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Comments by CharlesGilman

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Unidirectional arrays on standard boards. Both players in the same direction, as Viking Chess, but on boards of correspondiyng face-to-face variants.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Thu, Jan 1, 2009 06:46 AM UTC:
Well it seems to have worked - even though the preview always shows the user ID.
 	I am not convinced that this kind of variant is as bad for forward-only pieces as you make out. Thre is still a race to get pieces to the far end and promotion, and players will have to choose between pushing them to promotion and holding the stronger ones back to ambush enemies as they cross their paths. The Bishop's quickest route to promotion is on the enemy files, so deployment of suitable pieces to prevent this could be advantageous. A more unusual feature is the relationship between opposing part-symmetric pieces. These are now placed to best attack each other by sidling up, and will be able to make non-mutual threats.

Euqorab. Anti-Baroque. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jan 7, 2009 08:04 AM UTC:
Reaper is already established as a normally-capturing pieces, Rook+Gryphon in Tripunch Chess. It might be best to substitute some other name.

Grand Jang Gi. A large variant of Jang Gi. (13x12, Cells: 156) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jan 7, 2009 08:21 AM UTC:Good ★★★★
Most of the pieces moving '...as the Jang Gi...' piece are fairly obvious from either the image - although it would be nice to reiterate each image just before the piece name - or analogue pieces in other directions. My first reaction, on seeing that pieces couldn't hop their own kind, was '...but Arrows can still capture first move.' They can indeed, but will they be able to escape the enemy camp before something captures them?

Skidoo Chess. Pieces can "skidoo" into an interior board. (2x(8x8), Cells: 128) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Jan 11, 2009 07:30 AM UTC:
Can an exterior piece move to any square on the relevant quadrant, or just those bordering the last relevant exterior square? Having entered the interior board, can they continue on that board into another quadrant? Likewise, can they leave the interior board from any square in a quadrant, ands can they do so after moving within the interior board?

Missing Ox Chess. 4 distinguishable FIDE sets represent pieces starting with 24 different letters. (16x16, Cells: 256) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sun, Jan 11, 2009 08:29 AM UTC:
It is true that many variants have produced one-off pieces beginning with O, but none were quite what I was looking for. Orphan might have worked, but at the time of writing it was off my radar - I only resorted to Joker out of desperation for a J. On the other hand Orphan has a strong resonance with Friend, and I was already using F for Foxhound as part of a larger family of pieces. Perhaps I could have had have an Orphan without a Friend based on the precedent of an Infanta without an Inquisitor. Hm, perhaps I'll add a subvariant with that, called Missing X Chess. It's probably not worth its own page.
	Having one of each piece would have violated my idea for full use of 4 distinguishable FIDE sets on 4 FIDE boards.

Grand Jang Gi. A large variant of Jang Gi. (13x12, Cells: 156) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jan 14, 2009 07:24 AM UTC:
Ah, I suspect that John Smith hasn't been precise enough. I had no trouble inferring that a piece defined as moving orthogonally and then diagonally can be blocked along that route, but perhaps it would be better if it was stated explicitly in the text. That would also emphasise the difference from Eurasian, in which the Knight makes unblockable leaps. Combined with repeating piece images beside the descriptions this would be a major improvement to that part of the page.

Gryphon Aanca Chess. Large Variant with Gryphons, Aancas, and a few other not-so-common pieces. (12x12, Cells: 144) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jan 14, 2009 09:13 AM UTC:
At last I've rediscovered the variant that uses the Noclaf and Retnuh - you'd have been perfectly entitled to tell me earlier in a comment on Man and Beast 21. Anyway, I've now attributed those two pieces to you there. I've also replaced the name Archdeacon with Anchorite in all my variants using that piece.

Missing Ox Chess. 4 distinguishable FIDE sets represent pieces starting with 24 different letters. (16x16, Cells: 256) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Thu, Jan 15, 2009 06:30 AM UTC:
This is an interesting theory, but details of how the pieces were chosen belie it. Certainly part of the motivation was an exercise in choosing pieces subject to a not uncommon restriction, but I would hope the game more playable than one where each letter's piece were indeed chosen randomly.
	The criteria in the introduction rule out most combinations fitting the broader Duke criteria. Using 'as many FIDE piece types as practicable' restricts B, K, P, Q, and R to the FIDE pieces, while 'grouping piece types as much as possible with relatively few one-offs' also rules out vast numbers of combinations. Insisting on 'pieces representable by 4 distinguishable FIDE sets on 4 FIDE boards' rules out too many weak pieces, as pieces of which there are only 1 or 2 should be able to hold their own on a large board. Thus I have chosen to have 8 each of the 4 piece types least suited to being present in small numbers.
	All the same, any comment giving new ideas is welcome. I have been inspired to review my choice of pieces in light of additions to the pool since this idea first came to me, and replaced the Hood, which is really too short-range for a lone piece on a large board, with the long-range Harrower. One of the suggestions for A, Antelope, might be an improvement on Ambrose, both thematically and perhaps in terms of understandability. Coincidentally the Antelope has a subset of the Ambrose destinations but on an unblockable path - like the Nightrider relative to the Rhino. I am deferring highlighting the page as changed until I have decided whether to make that change as well.

Unidirectional arrays on standard boards. Both players in the same direction, as Viking Chess, but on boards of correspondiyng face-to-face variants.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Thu, Jan 15, 2009 06:34 AM UTC:
For some reason my last comment did not get in, and I have now deleted the draft of it. I said that reversing on promotion would not be much of a promotion and the enemy side of the board was hard to define with an odd number of files. Or do you mean that promotees should be able to move forward AND backward - promoted to Rookranker, Nightranker, and Princranker? The problem with that approach is that the Rookranker is still bound to a single rank. how about promotion to Rook, Knight, and Prince and not having an array Rook? A corollary would seem to be promoting Points only to Wazir. Oddly enough I have been considering a different-promotion Shogi with a second Bishop instead of an array Rook. Perhaps I should also add a rule into the Xiang Qi one too, allowing promoted Points moving along the far row to be further promoted to captured pieces.

💡📝Charles Gilman wrote on Fri, Jan 16, 2009 06:38 AM UTC:
While I appreciate your concern that promotion is inadequate, a Moebius board would be entirely out of keeping with the inspiration. Besides, postponing promotion would reverse my achievement of putting short-range pieces a step nearer promotion than in standard Shogi. On the other hand I am warming to the idea of making promotees more symmetric. Promoting the Bishop by adding a Cannon move would present a formidable threat to pieces starting from multiple ranks. If I can devise a satisfactory way to do that I will credit you with pushing me the extra distance.

Quivira FontA desktop publishing resource
. Unicode, TrueType font containing historical chess piece characters.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Fri, Jan 16, 2009 06:40 AM UTC:Good ★★★★
This is an amazing set of characters. It could be very useful in illustrating a book about variants. Among my own variants it could represent several including 125% Oriental variants, Courier Ashtaranga, Courier DLC, Courier Kamil, Electrum Chess, Fivequarters, Half Shoxiang, Mitregi, Shoxiang 108, Taijitu Qi, Unionschach, and Xiang Courier. If only the posting system had some font marker that could say 'font Quivira, font colour [colour of army], background colour alternately [colour of odd squares, colour of even squares]'. Notable omissions are any obvious representation for Knighted (let along Camelled) pieces, but one cannot have everything.

Grand Jang Gi. A large variant of Jang Gi. (13x12, Cells: 156) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jan 21, 2009 07:30 AM UTC:
I concur with you on Storm the Ivory Tower. Given that the Fortress remains 3x3 the obvious rule would be that:
	orthogonal pieces can move diagonally one step to/from, or two straight through, the centre of the fortress (existing Jang Gi rule);
	diagonal pieces can move orthogonally one step to/from, or two straight through, the centre of the fortress (central orthogonals of Fortress).
	Compound pieces would of course be unaffected.

Beyond Omega. Large abstract variant with radial and oblique pieces requiring rotation. (15x15, Cells: 225) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Mon, Jan 26, 2009 07:13 AM UTC:
The Alpha and Lambda are mirror images. An Alpha and a Lambda that can reach the same squares on one rank can reach non-intersecting sets of squares on the next. I gave the two types of piece different names because I didn't want to keep referring to 'half the Lambdas', 'the other half', 'the same half' and so on. If I allowed the pieces to be flipped over they would indeed be the same, but I do not.

Shogi 59. Shogi on half of a 9x12 board. (9x13, Cells: 59) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Jan 26, 2009 07:34 AM UTC:Good ★★★★
An editor has changed the 12 to a 13 in the 'number of ranks' box but not in the 'page description' one. One thing that you should be able to do yourself is strip out the stray '' from rank 4. That's not meant as a ceiticism, I wish more people would point out my own typos!

Unidirectional arrays on standard boards. Both players in the same direction, as Viking Chess, but on boards of correspondiyng face-to-face variants.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jan 28, 2009 07:27 AM UTC:
Sorry if the updated page is a disappointment. Is there any specific aspect that you don't like? The rule changes are an attempt to address your criticism of the forwardness, and should not be a problem for anyone familiar with both Shogi and Xiang Qi. The new setup layout was an attempt to reduce the vertical space that it takes up. As I was raising the issue of crediting my contributions in implementations - a feature inspired by my next new variant - I thought it logical to credit those on whose own variants I had worked here. The table of pieces before and after promotion also seemed sensible.

Shogi 59. Shogi on half of a 9x12 board. (9x13, Cells: 59) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Jan 31, 2009 07:54 AM UTC:
I see that you have done so. It is good to put in a 'done' comment when you do so, so that the comment highlighting it makes sense.

Yoto. Variant with heavy Xiang Qi influences marks Year of the Ox. (9x9, Cells: 81) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Tue, Feb 3, 2009 08:05 AM UTC:
If I took all criticism of my variants personally I'd have pretty low self-esteem!
	I agree that compound oblique leapers can be overpowering on so modest a board, which is why I use them so sparingly. Perhaps I should have gone for a bigger variant and more piece types. Still, you hav einspired me to go ahead wth a comment of my own on Falcon Chess.
	Castling is a special move, but one that in FIDE Chess (and Yoto) can be replicated in just three ordinary moves if the square in front of the Rook's destination is also empty. A corresponding move can be replicated in Shogi only by dropping a captured piece, and in Xiang Qi not at all. In Xiang Qi on a Shogi Board replication takes five moves but without clearing first. So why exclude it in Yoto, even if its use would probably be rare?

Falcon Chess. Game on an 8x10 board with a new piece: The Falcon. (10x8, Cells: 80) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Tue, Feb 3, 2009 08:10 AM UTC:
I am further inspired to write in defence of the Falcon piece, at least, by comments on some variants of mine that do not use it. Yes, the Falcon is weaker than the Bison, but too much of a strong piece is not always a good thing.
	Comments on variants using compounds of two oblique leapers have made me reluctant to use them further unless a theme calls for them. They can just about get by on a board of squares, or more sparingly on a hex-prism board, but on a cubic board they can be overpowering. A Gnu, Gazelle, or Bison in the centre of an 8x8x8 board can reach 48 cells, and a Buffalo 72. The same could of course be said of the Churchwarden, Samurai, Overon, and Canoe but at least that lot are confined to the second preimeter.
`	Being blockable a Falcon does not dominate even the cubic board to the same extent, and suggests a logical set of fellow pieces. Where, by mixing Wazir and Ferz steps, it complements the Knight corresponding 3rd-perimeter steppers can be devised mixing Wazir and Viceroy steps to complement the Sexton - call it the Vulture - and mixing Ferz and Viceroy steps to complement the Ninja - call it the Kite. Even their own compounds are not unthinkable with sufficient blocking pieces - say Merlin for Falcon+Vulture, Kestrel for Falcon+Kite, Osprey for Vulture+Kite, and Eagle for the triple compound. In fact I might try out a cubic variant with the compound pieces, if George Duke does not object.

Diamond Ring Chess. Courier-style pieces to diamond-shaped camps on a toroidal wraparound board. (12x12, Cells: 144) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Feb 4, 2009 08:02 AM UTC:
For some reason I never got an alert to your second message. I have fixed the error now.

Xiangqi: Chinese Chess. Links and rules for Chinese Chess (Xiangqi). (9x10, Cells: 90) (Recognized!)[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Feb 4, 2009 09:25 AM UTC:Excellent ★★★★★
The illustrations of sets do a lot to put this game into its historic and geographic context.

Has anyone else noticed that the Bare Facing rule is an example, many centuries before the rise of music downloads, of a restriction on file sharing?

Ramayana Chess. Chess variant inspired by the Ramayana epic. (Cells: 84) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Mar 8, 2009 07:23 AM UTC:
George Duke's interest in this variant has drawn my attention to it again.

He is quite right that my piece cataloguing has moved on considerably since my last comments, and I now have variants using the pieces mentioned. The Guru and Sadhu are indeed described in Man and Beast 03: From Ungulates Outward, and the Guru is used in one army each on pages 2 and 6 of my Armies of Faith series. The Sahib, Memsahib, and Nabob are described in Man and Beast 11: Long-nosed Generals, and are demotees on page 5 of Armies of Faith.

I notice that Luiz Carlos Campos has yet to clarify the Camel/Giraffe ambiguity - or correct his Brahmin description.


Joker. Moves like last piece moved by the opponent.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Mar 16, 2009 07:25 AM UTC:Good ★★★★
Right, I understand that a Joker imitates the last piece moved - but using its own player's sense of 'forward' where applicable. If the last piece moved was another imitating piece, the Joker imitates the piece that that piece was imitating - in the case of another Joker, the piece that moved before that. Now, what if the last move was a noncapturing move one step forward by an Orphan threatened by - or a Friend protected by - a Queen, Rook, and Pawn? Who decides which 'normal' piece is being imitated?

Sinojewish Chess. Hexagonal approximate analogue to Wildeurasian Qi. (13x13, Cells: 127) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sun, Mar 22, 2009 07:18 AM UTC:
I'll certainly consider putting something in about that, although it may take time. Your comment reminds me of some classic examples of Jewish humour involving visits to China, which I might add at the same time.

Having seen your comments elsewhere I can see why a variant with Cannons and a Cannonade would appeal to you!

💡📝Charles Gilman wrote on Thu, Mar 26, 2009 07:02 PM UTC:
Kaifeng details added, plus a bit that I researched myself.

Mortal Chessgi. A Chessgi game in which captures reduce material. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Apr 1, 2009 06:29 AM UTC:
One way to represent all possible pieces would be with 32 identical dice. They could be placed with faces parallel to the cell edges for one player and at 45° to them for the other. 1 would represent Pawn, 2 Knight, and so on upward.
	This could also be applied to Mortal Shogi, but with 40 dodecahedral dice. In that case the top face could be treated as the conventional (though irregular) pentagon that Shogi pieces are with a side facing its own player and a corner the enemy. Of course faces 11 and 12 would nveer be needed. Face 10 would be used only for array Kings, which would stay at that number - likewise face 6 in Mortal Chessgi.
	That gives me an idea for further variants. Start with either array, use dodecahedral dice for capturable pieces and something completely different for Kings, and have pieces return by the Mortal Shogi sequence but with the 'missing' Chessgi pieces inserted appropriately. Intuitive positions are Queen at the top, Knight just below Bishop, and Pawn second to bottom - numbers 12, 7, and 2 on the dice with other pieces upped by 1 or 2. Pawns would be promoted to Queen (possibly with the alternative of Knight as Knights are also unpromotable) and the rest as in standard Shogi. As Queens would have so far to fall before being lost, these variants might be called Vivat Regina Chessgi and Vivat Regina Shogi.

Honeycomb Chess. This variant uses a board of hex-prism cells and two sets of FIDE pieces. (Cells: 120) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Apr 1, 2009 07:54 AM UTC:
Could someone confirm whether my update sent on 10th Feb 2009 has been received? This page as written at the time of this comment is seriously out of keeping with other pages of mine.

Isle of Lewis Chess Men. Missing description[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Apr 19, 2009 06:41 AM UTC:Good ★★★★
I carefully avoid rating this page in my earlier comments while the error was in place - there was no 'Average' at that time - but with it corrected the page deserves a higher rating. I hope that thos ewho previously rated it 'poor' will also reappraise the page.

Mathewson's Hexagonal ChessA game information page
. Glinski Hexagonal chess, but with different layout.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, May 13, 2009 05:56 AM UTC:
'Pawn promotion can only happen on back hexagons previously occupied by opposing forces.'
So, if they get to the end of file a or l (in the 2 player game) they have to wait until there's an enemy to capture to get them somewhere where they can be promoted? This is a major departure from square-cell and even other hex variants. For myself I consider McCooey's game a greater improvement on Glinsky's, and suspect that others will agree.

Magic River. Xiang Qi pieces crossing the Magic River turn into their Western counterparts, and vice versa! (17x9, Cells: 77) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, May 13, 2009 06:28 AM UTC:
A possible solution has occurred to me to the complications of certain Xiang Qi pieces being restricted or having no FIDE Chess counterpart:
	The Elephant is barred from entering enemy territory, but its positional counterpart the Bishop is not, leaving it turning into an Elephant that shouldn't be there. On the other hand the Cannon can enter enemy territory but, in your variant, has no counterpart to become when it gets there. How about making the Bishop transform to a Cannon and vice versa? That way both pieces can continue in a relatively normal way. This also echoes the Bishop's position in Shogi, which could be considered equivalent to one of the Cannons.
	The King and Queen can enter enemy territory, but the reason why the General and Ferz cannot is that the Fortress bars them getting anywhere near it. This could be seen as the Fortress being the real barrier for them, in which case the King and Queen should transform to a General and Ferz unable to enter the Fortress. As they therefore cannot give check they are sufficiently weak pieces to not upset the balance.
	I hope that these ideas go some way to propelling this variant toward excellence.

Buffalo. Triple compound leaper.[All Comments] [Add Comment or Rating]
📝Charles Gilman wrote on Sat, May 30, 2009 07:28 AM UTC:
As the page's author I authorise editors to remove references to Power Chaturanga, a variant which has been dropped from its page.

Man and Beast 01: Constitutional Characters. Systematic naming of symmetric and forward-only coprime radial pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sun, Jun 7, 2009 06:29 AM UTC:
Thanks for keeping me on my toes, I can see how ambiguous 'the same' can be now that you put it that way. I have modified that sentence and hopefully removed any ambiguity.

Fluid Chess. A modest variation allowing movement through friendly pieces. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Jun 7, 2009 06:40 AM UTC:
'The Feeble Knight, on b1, g1, b8, and g8, is initially able to leap in the forwardmost Knightly direction towards the center line (from b1 to c3), and turns 45 degrees.'

Approximately 37 or 53 degrees, actually. The directions of the Knight are at 45 degrees to those of the Camel, not to each other. Likewise its compounds.

Man and Beast 01: Constitutional Characters. Systematic naming of symmetric and forward-only coprime radial pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Mon, Jun 8, 2009 05:45 PM UTC:
Further to my last adjustment I have also clarified what I understand to be the reason behind the term 'orthogonal'. I have also moved the definitions of the basic types of radial direction to the introduction, to mark them out from the definitions of individual pieces.

💡📝Charles Gilman wrote on Sat, Jun 13, 2009 05:53 AM UTC:
While pieces may be bound to one of any number of mutually exclusive sets of cells, switching is always between two such sets - in the case of ranks, odd and even. The Bishop can move from odd to odd or even to even rank, as well as between the two, and so is not switching. Pieces that can move within a rank certainly do not switch ranks - although some like the Wazir switch other things. The pieces that always switch rank and file in 2d are the Ferz here, the Camel (and everything else -mel) in MAB 03, and the Bear in MAB 06 - pieces which always move an odd number of both. On a cubic board this is no longer the case as they can move within a rank.
	The matter of this page's compound pieces being unbound on a cubic board I hsve covered. The Primate, Pope, Besieger, and Usurper all have a Wazir move and so are clearly unbound. The Moderator and Heretic are unbound because they can move to an adjacent cell in two moves - by making a 1:1:1 move but retracting it in only two dimensions.
	All geometries' nonstandard diagonals have steps of length root-3 - the description asserting their common identity amounts to a root-2 and root-1 step at right angles.

💡📝Charles Gilman wrote on Sun, Jun 14, 2009 06:33 AM UTC:
Later articles cover other compounds. MAB 04 covers compounds of a symmetric and a forward-only MAB 01 piece in different kinds of directions - all are unbound on a cubic board. MAB 08 covers compounds of a radial and oblique piece - Bishop+Camel=Caliph and Unicorn+Elf=Leprechaun retain their components' bindings but Bishop+Elf=Levite and Unicorn+Camel=Cafila are unbound.

Knight ShogiA game information page
ZIP file. Black player lacks two Lances, one Bishop, as well as one Rook; however, his Kinghts and Promoted-Kinghts could also move like K.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Jun 15, 2009 05:47 AM UTC:
Is there a special name for the Knight in this game? It is not in any of the other historic Shogi variants, but is in several of my own and I'd like to mention the Japanese name (both phonetic and translated) in brackets as I do with the King, Rook, Bishop, et cetera. In return I have some guidance on the English name - the misspelling 'Kinght' is very distracting because it begins with the name of a very different piece!

Wuji Chinese ChessBROKEN LINK!. Invented by Zheng Lei(鄭磊,河南光山縣人) in 1993.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jun 17, 2009 06:24 AM UTC:
Any chance of a description in English of how all the pieces move and are restricted?

Mimics. Several pieces that can imitate the movement of other pieces.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jun 17, 2009 07:28 AM UTC:Good ★★★★
As this article covers all three types of mimic concerned in a question of mine that I posted under Joker (and got no answer) I'll post it again here. A Joker imitates the last piece moved - but using its own player's sense of 'forward' where applicable. If the last piece moved was another imitating piece, the Joker imitates the piece that that piece was imitating - in the case of another Joker, the piece that moved before that. Now, what if the last move was a noncapturing move one step forward by an Orphan threatened by - or a Friend protected by - a Queen, Rook, and Pawn? Who decides which 'normal' piece is being imitated?

Man and Beast 02: Shield Bearers. Systematic naming of divergent coprime radial pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jun 17, 2009 05:45 PM UTC:
This article isn't especially advocating one piece over another, although I have now added some comments of the advantages of different pieces in different orientations. I have clarified some points.

Man and Beast 03: From Ungulates Outward. Systematic naming of the simplest Oblique Pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jun 17, 2009 05:48 PM UTC:
'We figure the zero(0) squares of Rook either way within one quadrant (the Rook is the border) as coprime for convenience.' Far from it, as MAB 06 confirms. Just as 1 being the only self-coprime number renders the Elephant, Tripper, Commuter &c non-coprime pieces, 1 being the only number coprime with 0 renders the Dabbaba, Trebuchet, Cobbler &c non-coprime pieces. 'So, within 13x13 we are only omitting, with the order mattering,' and regarding 0:0 as already occupied: 0:2, 0:3, 0:4, 0:5, 0:6, 2:0, 2:2, 2:4, 2:6, 3:0, 3:3, 3:6, 4:0, 4:2, 4:4, 4:6, 5:0, 5:5, 6:0, 6:2, 6:3, 6:4, 6:6. The comment '(he is not likely to proceed beyond 15- or 17-block)' at least is true, as I only went as far as I did in response to interest in such pieces in this article's previous incarnation.

Chess Variants of Sándor NagyA game information page
. Link to Hungarian web page.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jun 17, 2009 06:35 PM UTC:Excellent ★★★★★
Clever use of Bishops on centre file - reminiscent of hex variants. This variant influenced my Unhexed Chess and I have now acknowledged that.

Man and Beast 03: From Ungulates Outward. Systematic naming of the simplest Oblique Pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Thu, Jun 18, 2009 06:29 PM UTC:
At first sight 'Scorpion 3, Dragon 4 squares (not pathways), Phoenix 6, and Roc 7' seemed to omit 5, but perhaps you meant (after Moo 2 and Falcon 3) 'Scorpion 4, Dragon 5, Phoenix 6, and Roc 7'. Is this correct. I do not recall seeing your Phoenix and Roc mentioned before, but once you clarify I will endeavour to add them to the list at the end of MAB 13.

Man and Beast Overview and Glossary. Table summarising what piece characteristics Man and Beast articles cover, with glossary of terms used to describe pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sat, Jun 20, 2009 06:20 AM UTC:
As the term Planar appears in the glossary, this certainly is a valid place for discussing its definition. The definition given is the one that under which the distinct piece names were coined, although if the consensus is that this is insufficiently general I will gladly consider amending it.

Armies of Faith 1: The Dawn of Civilisation. The first in of a series of 3d variants themed on various religions of history. (3x(9x9), Cells: 243) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sun, Jun 21, 2009 06:12 AM UTC:
Clarification of George Duke's comment: the Guru appears on the next page in the series, on a hex-level board where (like the similarly triangulating Nintu in this game) it can move only between levels.

Man and Beast 03: From Ungulates Outward. Systematic naming of the simplest Oblique Pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jun 24, 2009 07:38 AM UTC:
While my names cover everything out to max coordinate 9, my coverage beyond that to 13 is fairly patchy. I can identify 10:2 Zrene, 10:4 Sharolais, 10:6 Grine, 10:8 Rherolais, 11:1 Pamel, 11:3 Bemel, 11:5 Humel, 11:7 Lamel, 12:2 Pharolais. 12:3 Ghimois, 12:5 Zoetrope, 12:8 Zeltrap, 12:9 Nhamois, 12:10 Rherolais, 13:1 Cumel, 13:3 Gamel, 13:5 Tomel. Colourswitching pieces to fill just that in would require 12 distinct starting letter pairs - for 10:1/11:9, 10:3/13:7, 10:7, 10:9, 11:2/13:9, 11:4, 11:6, 11:8, 11:10, 12:1/13:11, 12:7, and 12:11. Going out to 15 would require further ones. There are a few pairs left - bo by ce cy fy gy hi ho hy ja je ji jo ju jy ly ma mu my qu ri ru sy ti tu ty vi vu vy wa wu wy xa xo xu xy za zi zu zy - but few are promising and I welcome suggestions. Best to avoid tu on account of its rude Bishop compound. Nor can I see how to continue the sequences ending in Albatross and Deacon. Then names with a C and A would need devising for 10:5, 12:4, 12:6, 14:7, and 15:5 leapers. Is it all worth it for pieces that would be very weak even on a 16x16 board? Personally I doubt it, but again suggestions are welcome.

💡📝Charles Gilman wrote on Mon, Jun 29, 2009 06:15 AM UTC:
I have now extended what I now realise was an unnecessarily small range of 2d MAB 14 leapers to larger coordinate 7, using up Ho- and Mu- among the prefixes available. I have decided to rethink 10:n leapers' names as it has dawned on me that they share their SOLLs with 8:6:n ones and that would add a whole tranche of extra new names if I allowed reversibility without duplication. Names ending in -er are of course unsuitable for this because of the Rector, likewise -ry hecause of the existing Rytas. Some of these might be reused elsewhere.

Man and Beast Overview and Glossary. Table summarising what piece characteristics Man and Beast articles cover, with glossary of terms used to describe pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Mon, Jun 29, 2009 06:16 AM UTC:
You've got some interesting ideas there. What would a Planar Hopping move be like - requiring exactly one intervening piece on every route? You could end up with a Planar version of Optima or Toccata, with lots of pieces making the same basic Planar move but different details.

3d Minishogi. A variant originally devised for a contest that never materialised. (3x(3x5), Cells: 45) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jul 8, 2009 06:17 AM UTC:
Well, an extra rank might help but it would violate the conditions of the competition! You could be right about a second-move advantage, but remember that all possible Princelings are never the whole lot. Remember that they cannot use the triaxial diagonals. So Princelings can be threatened non-mutually by pieces with a forward moves in those directions. Things may turn on which one White chooses to move first and how that affects how well non-mutual threats can be delivered.

Hexagonal chess. Chess on a board, made out of hexes. Variant of Dave McCooey. (Cells: 91) (Recognized!)[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jul 8, 2009 06:23 AM UTC:
I mentioned that this variant's camps are compact enough to extend to 3 players, but has anyone ever done that and if so with what Checkmate rules?

Chameleon Chess Redux. Missing description (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Jul 15, 2009 06:36 AM UTC:
Presumably 'red, blue, green and red' should read 'red, blue, green, and gold' - but in what order? Do they correspond to Dabbaba bindings, with one corner cell of each colour? If so, the piece with Chameleons on the green squares would seem to be at an advantage. More detail, please.

Piececlopedia: Rabbit. A doubly-bent rider, inspired by the Gryphon and Aanca.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Jul 19, 2009 06:11 AM UTC:
The problem about this piece is that it is a strengthened Nightrider where the Wolf and Fox are a strengthened Rook and Bishop, and what would more usually be desired alongside those pieces is a strengthened Knight - or at least a weakened Nightrider such as the Double Rhino.

Man and Beast 05: Punning by Numbers. Systematic naming of coprime triaxial oblique pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Jul 22, 2009 06:36 AM UTC:
Yes, but do you want them expanded any further? Your previous comments on 3d Chess suggests not, but I would value confirmation of this.

[Subject Thread] [Add Response]
Charles Gilman wrote on Wed, Jul 22, 2009 06:47 AM UTC:
In my piece article MAB 09: Mighty Like a Rose I devised names for Nachtmahr's Crooked Nightriders. They are, with starting files in brackets:
Longnightflyer (h);
Shortnightflyer (a);
Longnightsidler (c);
Shortnightsidler (f);
Nightdueller (g).
All these names can of course be extrapolated to Crooked riders of other oblique leapers.

Tripunch Chess. Knights become Nightriders, Rooks add Gryphon moves, Bishops add Aanca moves, and Queens become unbelievable. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Aug 5, 2009 07:18 AM UTC:
Well, I've done all that - in my piece article MAB 13: Straight and Crooked Moving.

It has just occurred to me that strengthened-FIDE-array variants, such as this one and my own recent Overkill Chess and Quadripunch Chess, are particularly suited to combining with my Nearlydouble concept, so that the stronger pieces have a larger board to make better use of their greater powers. Would you be happy for me to include a properly-attributed Nearlydouble Tripunch Chess among a page of such variants?


Besiege Chess. Double height chess board, where black is surrounded by white. (8x16, Cells: 128) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Aug 5, 2009 07:22 AM UTC:
It occurs to me that a 3-player Besiege Chess with equal armies could very easily be achieved on a suitably adjusted board. One would be to have three FIDE arrays stuck together - Red v Yellow, Red v Blue, and Yellow v Blue, say, with one put in the middle and its camps joined to the same-colour ones on the other boards, and one King turned to a Queen for each player. If this looks too grotesquely large, another possibility is to join two boards but remove the file a/b/g/h squares from the middle 4 ranks. In the latter case I would recommend the middle army having the first move to make up for being attacked on two fronts by two armies each internally united.

[Subject Thread] [Add Response]
Charles Gilman wrote on Wed, Aug 5, 2009 07:31 AM UTC:
Some other orthogonal/diagonal pairs of animals that might be added are
Panda and Bear (former distinguished by patch of opposite colour around
eye) and Sow and Boar (latter distinguished by tusks). Along with the
suggested Wildebeest character it might be worth including a slimmed-down
version for for Antelope or Gazelle depending on context. If some kind of
'striping' is to be applied to the Knight character for the Zebra, it
could also be applied to the Camel for the 5:1 Zemel, and to the Elephant
for the piece distinctive to Korean Chess.

Hex Dragonal Chess. Based on an idea by Jeremy Good this CV has horizontal rows of hexes and an unusual set of directions,. (13x13, Cells: 127) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Thu, Aug 6, 2009 05:59 PM UTC:
I recognise the piece called a 'Rook' here. The idea of a piece moving straight forward/backward/sideways on a hex board was put to me when I claimed that there was 'no piece bound to half a hex board' although the Dabbaba is bound to a quarter of it. I eventually documented it in my piece article Man and Beast 12: Alternative Fronts - you can find it by searching on that page for Moorhen. It is defined by the straightness of the directions (and of up and down on a hex-prism 3d board) regardless of whether they are orthogonal or hex diagonal and whether the orientation is Wellisch, Glinsky, or hex-ranked.

The labels for the directions are somewhat confusing as 'oblique' usually indicates a direction such as that of the FIDE Knight, going through intervening cells off-centredly. A more accurate description for the directions of each colour are forward/backward hex-diagonal, sideways orthogonal, forward/backward orthogonal, and sideways hex-diagonal. The linepieces in these directions I term Unicoranker, Rookfiler, Rookranker, and Unicofiler. These definitions also work on a Glinsky board, but on that it is the first two that have four directions and the second two only two.


DUAL RING Tournament Format. Tournament format for handling uneven number of players.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Aug 15, 2009 06:45 AM UTC:Good ★★★★
When player A beats player B, does player A take over player B's army in player B's other game, or start a new game against player B's other opponent?

Man and Beast 03: From Ungulates Outward. Systematic naming of the simplest Oblique Pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Mon, Aug 17, 2009 05:44 PM UTC:
[comment withdrawn]

Orphan. Moves like a piece that attacks it.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Aug 22, 2009 07:02 AM UTC:
Hugo is wrong. It is true that any piece moving to threaten an Orphan is automatically threatened by it, but what if the piece is also protected by an ally? Then if the Orphan captures it the Orphan itself can be captured as it has no time to capture the next piece. For example, there is a Black Orphan on a4 and a White Rook moves to d4, where a Bishop on b2 protects it. If the Orphan captures the Rook, the Bishop can capture the Orphan.
	Is this a record for the time taken to reply to a comment? My excuse is that I have only recently become interested in pieces which imitate.

DUAL RING Tournament Format. Tournament format for handling uneven number of players.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Aug 24, 2009 05:44 PM UTC:
The reason why I thought of players taking over existing games was that it seemed odd to end a game that had not actually been lost by Checkmate or resignation (or whatever is usual for the game in question). At least I didn't suggest removing both a losing player's Kings and sticking the boards together camp-to-camp until the final got played on an inordinately long board!

[Subject Thread] [Add Response]
Charles Gilman wrote on Mon, Aug 24, 2009 05:59 PM UTC:
Some other images that could be worth including are:
Aanca/Anchorite - perhaps punningly represented by an anchor
Crooked Bishop
Crooked Rook
Fox
Gryphon
Kangaroo
Squirrel
Tank
Wolf

DUAL RING Tournament Format. Tournament format for handling uneven number of players.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Aug 26, 2009 07:09 AM UTC:
Fair enough, I could have added losing by losing all pieces (Draughts) or being bankrupted (Monopoly) or being beaten to the last square (Snakes and Ladders) or indeed by being timed out in any game. The point is, the odds of the same player losing by such normal means in two games at once will be rare. What if a particular player is on the verge of winning one game when they lose the other? It could be because (in the case of Chess) they play much better as White than as Black, or because they play better than one opponent but worst than the other, or for other reasons I haven't thought of.

LiQi. Very Strong Chess. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Aug 30, 2009 06:27 AM UTC:Good ★★★★
Interesting to see Gutenschach's Foundation1, Theorist2, and Study3 on a 2d board. The next thing, I suppose, would be to have planar pieces on a hex board, for which I have just suggested piece names right at the end of Man and Beast 15.

Notes:
1same as Base in Prince, but name changed to avoid confusion with suffix -base meaning Man and Beast 12 downward-orientated piece.
2differs from Scientist in Prince in lacking 3d-specific Technician move.
3differs from University in Prince in lacking 3d-specific Technician move


Chess Dial. Play starts with Shogi, then mutates into Xiang Qi, then FIDE Chess, then Shogi again! (9x10, Cells: 90) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Sep 7, 2009 07:11 AM UTC:
A further alternative to T Wootten's suggestions would be a bar on entering the palace, treating its boundary as a two-way bar as the River is for Elephants. Indeed on that basis a General might even be barred from leaving the enemy palace!

[Subject Thread] [Add Response]
Charles Gilman wrote on Mon, Sep 7, 2009 06:12 PM UTC:
Interesting to read about a game inspired by Minishogi in a similar way to my own Minixiang.

Ecumenical Chess. Set of Variants incorporating Camels and Camel compound pieces. (8x10, Cells: 80) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Sep 9, 2009 05:49 PM UTC:
Castling is fully explained. It requires the King and Rook to be onthe same rank at the time, and only to not have moved outside blocks of 2x2 cells. Castling between the King and a Rook starting on the second rank requires that one of the two has moved to the other's rank within the 2x2 block.

💡📝Charles Gilman wrote on Sun, Sep 13, 2009 07:23 AM UTC:
How would 'Sherazade' be extrapolated? What would Queen+Zemel be? No, I am more than happy with Queen+Camel=Acme, as used in 3 to the 5 from its first posting.

Oh, and note the spelling of my surname!


Cardinal Chess. Just like orthodox Western "Mad Queen" Chess only substituting knight-bishop compound for Mad Queen. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Sep 14, 2009 07:27 AM UTC:
'Really diagonal is just orthogonal on a different, bigger board'
	This is something that I have illustrated with my Nested series of variants. For the implication in 3d, see my comments on Tetrahedral Chess.

'Knights are diagonal but use 2 different diagonals together that make them not colorbound'
	Not technically diagonal but I see what you mean. The moves of the Veering Knight and Backing Knight are again the orthogonals of a smaller board:
	.*....*.. ..*....*.
	...*....* *....*...
	*....*... ...*....*
	..*....*. .*....*..
	....@.... ....@....
	.*....*.. ..*....*.
	...*....* *....*...
	*....*... ...*....*
	..*....*. .*....*..

'hunters (pieces that move and capture in diferent ways)'
	It is snipers that have different noncapturing and capturing moves; hunters have different forward and backward moves (and no same-rank ones).

Xiang Hex. Missing description (9x7, Cells: 79) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Tue, Sep 15, 2009 05:50 AM UTC:BelowAverage ★★
Fergus Duniho's comments have emboldened me to say that I share his reservations but more forcefully. It is well worth taking heed of his expertise on both East Asian and hex variants, as you will see I have done. Had this been the first attempt by anyone at a hex analogue to Xiang Qi I would look more kindly on it, but there is already a history of variants combining these two elements and this one really adds nothing constructive to these earlier variants. The hex diagonal really is too different from the square-board one to suit pieces further restricted by Xiang Qi's internal boundaries. This is why Roberto Lavieri's Toccata dispenses with diagonal pieces altogether and my own progression of Xiang-Qi-influenced hex variants relegate diagonals to their Wellisch usage. The orientation is also Wellisch, following the lead of hex Shogi. Indeed my one variant that does adopt the Glinsky/McCooey orientation and use of diagonals also adopts Yang Qi's radical changes in diagonal pieces to match orthogonal ones, as its name of Liu Yang suggests.

Tiger Lily Chess. hexagonal chess on a board inspired by a flower. (6x12, Cells: 72) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Sep 19, 2009 05:59 AM UTC:Good ★★★★
Is mine really the first comment and rating? This variant adds originality to a well-established extrapolation of moves. The routes of the orthogonals are a little unintuitive (as those in my own Xiangcata are) but they are well explained. One question: are the routes a1-d1, b1-e1, and c1-f1 also barred?

Ajax Modern Random Chess. Missing description (9x9, Cells: 81) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Sep 26, 2009 06:30 AM UTC:
'The precedent for the Ajax-Pieces not being able to capture with their adopted Commoner moves is the Pawn.'
	Not really, the Pawn uses one type of direction in which it can move without capturing, and one type in which it can capture, but none in which it can do both. Likewise the Yeoman, Steward, and other offshoots.
	All the traditional 'crownings' of linepieces (Shogi, Duke of Rutland, Wellisch hex &c) include the ability to capture with the extra move. Indeed you use images whose usual meaning is a piece that can capture in all its directions. Your new images could prove more popular for straightforward Rook+Knight+Ferz and Bishop+Knight+Wazir. As it happens I have been writing a page whose introduction mentions Rook+Knight+Ferz, although as far as I know it has yet to make it into any actual games.

Double Cross Besiege. A spinoff from Besiege Chess using FIDE-size armies. (8x16, Cells: 96) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sun, Sep 27, 2009 06:28 AM UTC:
I wasn't getting it, but I spotted an error that I guessed might cause it and corrected it. Please let me know if this has fixed it for you.

Ajax Modern Random Chess. Missing description (9x9, Cells: 81) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sun, Sep 27, 2009 06:41 AM UTC:
'Just like the Ajax pieces! What?'
No, quite unlike the Ajax pieces, which add an extra non-capturing move to a piece which can move with or without capturing it all its original directions. There is no direction in which Pawns can do both. See the difference yet?

Squirrel Chess. Adapted from Squirrels and Camels Chess. (10x10, Cells: 100) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Oct 5, 2009 06:24 AM UTC:
Which square(s) does each piece start on? Normally this information would be included in the 'Setup' section.

Once More, with Deans. Subvariants of River-with-university-and-cathedral series with extra piece type.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Oct 21, 2009 06:26 AM UTC:
It was the same problem of a missing slash in closing a table, and I have now fixed it.

[Subject Thread] [Add Response]
Charles Gilman wrote on Sat, Oct 24, 2009 05:56 AM UTC:
In terms of the Man and Beast series of piece articles the pieces are a General, Rook, Rookranker, Rookfiler, Sennight, and row of Migrants. As the orientation in Glinsky/McCooey it is the Rookranker that is bound to its file and the Rookfiler unbound - in the Wellisch orientation the Rookranker would be unbound and the Rookfiler bound to its file. The Migrant was invented by Glinsky for his game, and use of the Rookranker and Rookfiler may well be based on this piece. Certainly the Migrant's noncapturing move is one step in the Rookranker's most forward direction and its capturing move one step in the Rookfiler's most forward directions - exactly as the Pawn's moves are as regards the Rook and Bishop.

I am hesitant to criticise a variant by one of the Polgar family, but a talent for playing on square-cell boards does not necessarily imply one for designing games for hex ones. This does look very muvch like a game by someone who has not made a great study of hex variants, as it addresses several issues of the hex board less well than variants on these pages do.

A severely bound Rookranker is really a very poor analogue to the Rook. A better piece to complement the Rookfiler here (or the Rookranker in the Wellisch orientation) would be the Moorhen - a hex piece moving straight forward/backward/left/right regardless of which two are orthogonal and which hex-diagonal. This is bound to alternate files here and alternate ranks on Wellisch boards. However it would then be logical for the Queen analogue to also include the straight sideways directions. As regards subdividing of just Rook directions, my own approach to this in Altorth Hex Chess avoided severe bindings and was also Migrant-based.

It is also odd that Migrants line up with their own edge of the board rather than - as in Glinsky's game - the far edge to which they are aiming. It would make more sense on a star-shaped board to arrange a row of Pawn analogues with the middle one furthest back rather than further forward, as in my own Flatstar. At first I thought that a 37-cell might be too small for that, but it could be done with six spaces behind to fill, in two blocks of three - rather than a single back row of five. Ther weakest piece would be doubled in number - the Rookfiler in the case of Mr. Polgar's own choice of pieces. The array prior to placing the back pieces would be (excuse the crude colouring):

It is also logical to follow the usual convention for small variants and dispense with the double-step move.

Alternate Promotion Chess. Pieces promoted at one end of the board are promoted further at the other. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Tue, Oct 27, 2009 06:49 AM UTC:
Thanks for pointing that out. I have fixed it.

Once More, with Deans. Subvariants of River-with-university-and-cathedral series with extra piece type.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sat, Oct 31, 2009 07:02 AM UTC:
No, the Dean has no single-step move. This is why it is colourbound. It moves at least two staps diagonally or exactly two orthogonally. The piece that moves at least two orthogonally or exactly two diagonally I term the Mansion, and its own cubic extrapolations are the Outpost and Estate. The Outpost can also exist as a hex piece.

Now that I think about it I haven't devised names for pieces moving at least two staps along one kind of radial and at most two along another, but I can see that they are interesting pieces. Pieces that could be seen as Mansion+Ferz and Dean+Wazir are intermediate between the Mansion and Dean and corresponnding enhancements of full linepieces such as the Infanta and Inquisitor - whicvh could be seen as Mansion+Wazir and Dean+Ferz. If this inspires any ideas for names I would be interested to hear them.


💡📝Charles Gilman wrote on Mon, Nov 2, 2009 07:26 AM UTC:
I've just been having a think about this and it occurs to me that you've come up with a huge family of new pieces that can move n or fewer moves as one linepiece and n or more as another. Another family can move n or fewer as one and n+1 or more as the other. In both cases I have already given those with n=1 distinctive names. I am adding ones with n>1 by use of suitable prefixes.

Charles Gilman Modest Variants. Missing description (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Nov 11, 2009 07:14 AM UTC:
The 'Voyager' label on the index pages is a glitch in the system, just as the 'Shogi 59' one for what is now Khis is. The Voyager variant has been withdrawn and the page recycled, but unfortunately the label is stuck. I had hoped that my update text (and the last comment on Voyager itself) made this clear.

Relativistic Chess. Squares attacked by the opponent are considered not to exist. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Nov 11, 2009 07:26 AM UTC:
Surely the rule is that if a square is guarded, according to the rules of FIDE Chess, by the player who has just moved, the player who is about to move cannot move to that square but just passes through it. A square need not be guarded according to the rules of Relativistic Chess itself. Therefore there is no ambiguity. It is the player about to move who cannot move their piece to that square.

Decimal Quadruple Besiege. Army based on Échecs De L'Escalier arranged on enlarged Quadruple Besiege board. (20x20, Cells: 200) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Mon, Nov 16, 2009 08:31 AM UTC:
Well most of my Quadruple Besiege variants have at least twice as many pieces with a Rook move, so that will help Checkmate to happen. Remember that the minimum to Checkmate on a board with edges is a Rook plus one's own King, so an extra Rook to effect a virtual edge should allow the same on this board.
	The geometry is not quite Moebius, it's a bit more complex than that. A single orthogonal step across a horizontal join appears as a 10:9 leap. Bishops really are colourbound and, as I say in the text, each visible 10-cell diagonal loops round dircetly on itself.

12 Sharp Chess. 4-player versions of 10-or-more-file variants on cross-shaped boards. (12x12, Cells: 108) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sat, Nov 21, 2009 06:53 AM UTC:
Yes, it looks right, assuming that you're basing the Shoxiang one on the centrewise variant.

Teutonic Knight's Chess. Played on an oblong board with rarely used pieces: The teutonic knight, the archchancellor and the crown princess. (8x10, Cells: 80) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Nov 23, 2009 07:10 AM UTC:Good ★★★★
So many of your variants are an education far beyond the realm of board games, and this page is no exception. Before reading this page I was unaware that the title of Archchancellor had existed in real life, although I knew about, and have mentioned elsewhere on the site, its use in Terry Pratchett's Discworld novels. What exactly was the rôle of archchancellors among Teutonic Knights, and did they have ordinary chancellors under them? Interesting that you interpret the name for a piece in the same way that I would have done. Did you notice my view on the intuitive piece for the name and take inspiration, or is it coincidence?

[Subject Thread] [Add Response]
Charles Gilman wrote on Mon, Nov 23, 2009 07:23 AM UTC:
Since my last post on this thread I have devised a name for the compound of the Moorhen and the G/McC Rookfiler or Wellisch Rookranker - Superrook - and added it to my article Man and Beast 12: Alternative Fronts. I also have a Superunicorn - Moorhen plus either G/McC Unicoranker or Wellisch Unicofiler. Unlike the ordinary Unicorn or the Moorhen it is unbound.

Man and Beast Overview and Glossary. Table summarising what piece characteristics Man and Beast articles cover, with glossary of terms used to describe pieces.[All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Thu, Nov 26, 2009 06:46 PM UTC:
Questions of 'what if' interest me in general - what if the Romans hadn't declined, or if Philip and Mary had had children, or if Cromwell had established a lasting republic, or if the Weimar Republic had developed nuclear weapons. The question of what if there were no pre-existing piece names, however, does no seem to appeal to me. Chess comes to us with the piece names, and anyone with an interest in the game associated the pieces' names strongly with their moves. Well nearly everyone, anyway! Without the existing names - be they in historic and regional games (Ferz, Camel, Picket, Cannon, Goldgeneral), 3d extensions (Unicorn, Sexton), or inventions of other CVP members (Arrow, Kangaroo) I wouldn't have been able to devise all my own piece names here.

Nimrod Chess. All the same moves as FIDE Chess, but not NECESSARILY on the same pieces. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Dec 2, 2009 06:55 AM UTC:
The point is that the Huntsman and Hawksman are defined on a corner orientation. In this context the forward diagonal is toward the opponent's corner and the backward one toward one's own corner. The directions at right angles to these I term sideways diagonals. There are also two forward and two backward orthogonals in this orientation. Thus to sum up the differences between linepieces with 5-6 directions they divide into:
	Goldrider (face-to-face) - 4 orthogonal and 2 diagonal;
	Goldrider (corner) - 4 orthogonal and 1 diagonal;
	Silverider (face-to-face) - 4 diagonal and 1 orthogonal;
	Silverider (corner) - 4 diagonal and 2 orthogonal;
	Huntress and Hawkress (face-to-face) - 3 orthogonal and 2 diagonal;
	Huntsman and Hawksman (corner) - 3 diagonal and 2 orthogonal.
Would diagrams help? If so I will endeavour to add them when I have more time.

Rhino. A set of pieces which combine the movements of the Mao with that of the Wazir.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Dec 2, 2009 07:10 AM UTC:
None of this page's long-range pieces are switching. The Rhino's first three destinations are those of the Wazir, Knight, and Camel. Knight plus Camel equals famously triangulating Gnu. Likewise the even destinations (exactly as with the Mirror Rhino) are destination of the Nightrider - a straight linepiece like the Bishop and Rook and so able to make two moves in the same direction and return in a single move the same length as the two together.
	Indeed not even a Waverer, a Rhino restricted to moves of odd numbers of steps, is switching as a Camel move can be reversed in four Wazir ones. Nor is a Feverer, a Mirror Rhino so restricted, as a Ferz move can be reversed in two Zebra ones. It may be more difficult when what I am for short calling Camel/Zebra moves are stepping ones here, but it is posible.

Bowman. Moves as knight, and takes a piece that is an additional knightsmove in same direction away.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Dec 2, 2009 07:28 AM UTC:
Thanks for drawing my attention to the fact that the Bowman does not leap. I will correct my piece article Man and Beast 21: Lords High Everything-Else to take this into account when I have more time. I would still hold that Equiadvancer is the logical generic term for a piece that goes exactly halfway to the piece that it captures.

Amazon. See Amazon. Can move as queen or as knight.[All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Dec 2, 2009 07:31 AM UTC:
It does mention the name Maharaja, in the third row of the usage table.

Bachelor Kamil. Combines ideas from Bachelor Chess and Wildebeest Chess. (9x8, Cells: 72) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Dec 2, 2009 07:41 AM UTC:
I notice that this still has the incorrect array from when I accidentally used the letter C for the Camel. The correct arrays are:

I would grateful if some editor could make the correction - and correct 'aranged' to 'arranged' while we're at it.


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Charles Gilman wrote on Mon, Dec 7, 2009 07:32 AM UTC:
As I understand it there were royal and non-royal caliphs, just as there
are royal and non-royal governors. Caliph has the advantages that it can be
extrapolated, giving along with Bishop+Knight=Cardinal names for all Bishop
compounds with all coprime oblique leapers. Thus Zebra gives Zerdinal,
Giraffe Girdinal, Antelope Nardinal, Zemel Zeliph, Satyr Sardinal, Gimel
Giliph, Rector Rerdinal... If anyone can think of a better alternative that
can be extrapolated as obviously I'm eager to know it. Likewise for the
Rook compounds Canvasser gives Rook+Zemel=Zenvasser,
rook+Gimel=Ginvasser...

Perleberger Bridge Chess. Missing description (8x9, Cells: 66) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Mon, Dec 14, 2009 07:14 AM UTC:
Are the Berolina Pawns restricted ones that have to move toward or within the middle two files until they cross the bridge? If not, what happens if they get trapped on their own side of the bridge? Likewise, what happens if they capture so many times on their own side of the bridge that they get trapped?

[Subject Thread] [Add Response]
Charles Gilman wrote on Mon, Dec 14, 2009 07:32 AM UTC:
Were George Duke to substitute 'with much success' for 'as such' he would be nearer the truth. As far as I can see the first variant to use the Bison was Herd, and I have added two variants of my own building on it but these have not been received well.

Great Herd. Large variant with Camel, Zebra, Bison, Gnu and Gazelle pieces. (10x8, Cells: 80) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Dec 16, 2009 07:39 AM UTC:
If you look at my previous comment on this variant you will notice that I gave the same answer myself. As Great Herd is not one of my best efforts I have not put much effort into getting it updated. In any case editors seem to have stopped posting updates to this kind of entry - see my recent comments on Bachelor Kamil and Honeycomb Chess.

Saint Pancras Shogi. double-set Sainted Shogi variant with half the pieces starting promoted. (11x12, Cells: 132) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Wed, Dec 16, 2009 07:48 AM UTC:
Answering your questions in the same order:
(i) Yes, Rook+Arrow I term a SPARROW. This piece does not turn up here as the Arrow is neither a Shogi nor a Xiang piece.
(ii) Wazir+Dabbaba+Cross I term GOLDWAZBABA - Wazbaba is the same piece without the Cross move, just as Fearful is the Silverfearful without the Point move. The nearest name I use to Goldfearful is GOLDFEARLESS for Wazir+Cross+Tusk, Fearless being the FO form of the plain Fearful.
(ii) Yes, but not on this board. On a corner-orientation square board a Supercross would be a Ferz minus the move directly toward the player's own corner. On a face-to-face cubic board it would make the four forward Ferz moves plus the four same-rank ones.

Trampoline Chess. Each player has a Trampoline that allows friendly pieces to make a second move. (8x8, Cells: 64) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Wed, Dec 16, 2009 08:12 AM UTC:Good ★★★★
I agree with Garth Wallace's view on the Queen. The Trampoline adds to an increasing number of 'non-pieces' that should perhaps warrant their own article. So far I can list the Ferry from Ferry Xiang Qi, Fortress/Palace of standard Xiang Qi, Halter of VeCoTha, Pole or Pole Chess, River of standard Xiang Qi, Tardis of Tardis Taijitu, and Trampoline of this variant. There are certainly others that have slipped my mind. Can anyone think of them off hand?

HiveQueen. Missing description (Cells: 61) [All Comments] [Add Comment or Rating]
Charles Gilman wrote on Sat, Dec 19, 2009 07:16 AM UTC:
I notice that now the Setup section shows a preset, its piece images no longer correspond to those on the Pieces section. This makes an already complex game (in terms of difference from standard forms of Chess) even harder to analyse.

12 Sharp Chess. 4-player versions of 10-or-more-file variants on cross-shaped boards. (12x12, Cells: 108) [All Comments] [Add Comment or Rating]
💡📝Charles Gilman wrote on Sat, Dec 19, 2009 07:22 AM UTC:
Yes, it does. This is the case in all Wildeurasian variants. Conversely, however, note that all Wildeurasian variants also have the Bare Facing rule, that two Kings cannot face each other along an orthogonal or diagonal - in this case through the central 6x6 area.

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