The order of moves tested with A to B by Jacobi. Thanks a lot for assistance, Michal!
On No.1723 (PR)
This position looks promising. I see neither reasonable check to force mate, nor any other tempo final position. But nobody…
On No.1723 (PR)
The chessboard appears to be a minefield. A new version (no black Bishop): pieces white kb2 pb7d5g2e4e6g5h7 black kh1 sb5h8 pa4b3c4d6g3e5e7g6 stip…
On No.1723 (PR)
1.-4.b8Qxd6xe5-g3 5.-9.d6xe7-e8Bxg6-h5 10.-11.g6-g7 12.-15.e7-e8R-e6-g6 16.-21.e5-e6-e7-e8Qxe3-e7 22.-27.Kc1-h6 28.Qf7+ Sxf7X
On No.1723 (PR)
Shadow-chess 1. There is an illegal (shadow) puppet in the chess problem. 2. A piece is illegal if it stands…
On No.1718 (JC&BM)
The last version is without black Bishop: pieces white kb2 sg1 pb7d5e2e4e6g5h7 black kf1 pe7 sb5h8 pa4b3c4d6e3e5g6 stip ser-s#33 Solution: 1.b7-b8=B 2.Bb8xd6 3.Bd6xe5 4.d5-d6 5.d6-d7 6.d7-d8=B 7.Bd8xe7 8.Be7-a3 9.e6-e7 10.e7-e8=Q 11.Qe8xb5 12.Qb5xb3 13.Kb2-a2 14.Be5-a1 15.e4-e5 16.e5-e6 17.e6-e7 18.e7-e8=Q 19.Qe8xe3 20.Qe3-g3 21.e2-e4 22.e4-e5 23.e5-e6 24.e6-e7 25.e7-e8=B 26.Be8xg6 27.Bg6-b1 28.g5-g6 29.g6-g7 30.g7xh8=B 31.Bh8-b2…
On No.1723 (PR)
No need to replay, Michal. Just have seen a forced checkmate with bBf1 and wKh3.
On No.1723 (PR)
Splendid checkmate image! Fourth version (Sb5 and Bh8 interchanged): pieces white kb2 pb7d5e2e4e6g5h7 black kh1 bb5 sh8e7 pa4b3c4d6e3e5g4g6 stip ser-s#33 Solution:…
On No.1723 (PR)
Cooked 1.Ka1 2.-4.b8Bxd6xe5 5.-9.d6xe7-e8Bxg6-f5 10.-11.g6-g7 12.-13.Bh2-g1 14.-20.e7-e8Bxb5xa4xb3xc4-a2 21.-25.e5-e6-e7-e8R-f8 26.Bfb1 27.Rf3 28.Rg3 Bxg7X
On No.1723 (PR)
Third version (Sh8 and Be7 interchanged): pieces white kb2 pb7d5e2e4e6g5h7 black kh1 bh8 sb5e7 pa4b3c4d6e3e5g4g6 stip ser-s#33 Solution: 1.b7-b8=B 2.Bb8xd6 3.Bd6xe5 4.d5-d6 5.d6-d7 6.d7-d8=B 7.Bd8xe7 8.Be7- a3 9.e6-e7 10.e7-e8=Q 11.Qe8xb5 12.Qb5xb3 13.Kb2-a2 14.Be5-a1 15.e4-e5 16.e5-e6 17.e6-e7 18.e7-e8=Q 19.Qe8xe3 20.Qe3-g3 21.e2-e4 22.e4-e5 23.e5-e6 24.e6-e7 25.e7-e8=B 26.Be8xg6 27.Bg6-b1 28.g5-g6 29.g6-g7 30.g7xh8=B 31.Bh8-b2 32.h7-h8=B 33.Bh8-c3…
On No.1723 (PR)