Author: blass uri
Date: 05:55:22 08/20/98
Go up one level in this thread
On August 20, 1998 at 08:12:41, blass uri wrote: > >On August 19, 1998 at 16:45:43, Thorsten Czub wrote: > >>[Event "summer-tournament"] >>[Site "k6/200 40/120"] >>[Date "1998.08.20"] >>[Round "4"] >>[White "ChessTiger 11.5"] >>[Black "Crafty 15.17"] >>[Result "1/2-1/2"] >>[WhiteElo "?"] >>[BlackElo "?"] >>[ECO "C82"] >> >>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 >>8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxd2 12. Qxd2 Bg4 13. Qd3 g6 >>14. Bf4 Re8 15. Rfe1 Qd7 16. Bb3 Rad8 17. Nd4 Be6 18. a4 Nxd4 19. cxd4 >>Bf8 20. axb5 Qxb5 21. Qxb5 axb5 22. Rec1 Rc8 23. Be3 c6 24. Ra6 Bd7 25. >>Ra7 Be6 26. g3 Re7 27. Ra5 Rec7 28. f4 Bb4 29. Ra6 c5 30. Rb6 cxd4 31. >>Rxc7 dxe3 > >31...dxe3 is a good move of crafty. >crafty understood that the chance for a draw is the opposite colour bishop >endgame. >programs with good positional understanding like fritz5 and crafty can find it >in >40/2 hours. > >This is a good test for positional understanding of programs >Junior5 cannot find it >can chesstiger11.5 find it? > >Uri I thought after 31...Rxc7 32.Bxd4 Bc5 33.Bxc5 Rxc5 34.Kf2 white is winning because the white pawns are on different colour from the bishop but black has the move 34...d4 when after 35.Bxe6 fxe6 I prefer white but black has chances for draw. Uri
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