Well done Georgy, but the fact that the mates are no more models, to my mind, it is too high…
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As Seetharaman mentions en-passant: The condition Köko is obviously missing.
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The version 1261.2 seems to have a dual at the end in both sub-variations: 18.Bc5-d4 instead of 18.Bg7-d4 and 18.Bf6-d4,…
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Dear Jacques, very nice construction in 11 pieces ! If you want to add my name to the position, it…
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in fact, it is possible even in 11 White : Kc7 Pf7g7 Black : Kg6 Qe8 Rf8e6 Bh8h7 Pb7h6
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You are right Sebastien, there is a way to build it in 12, and to keep the pawns on the…
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Some fairy condition is missing.
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Pawn reaching eighth rank and not promoting is the idea of Jacques. You missed it.
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I forgot the position ! White : Kc4 Pf4g4 Black : Kg3 Qh4 Re3 Be5h5 Sa6 Pc6f5h3
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Dear Jacques, it seems that the nice idea of diag.1287 can be done in 12 pieces : S.L. h‡2 (3+9)…
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