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Subject: Re: Can a good chessplayer explain what were the losing moves of Shredder?

Author: Jorge Pichard

Date: 05:37:29 08/13/05

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On August 13, 2005 at 08:26:17, Jorge Pichard wrote:

>[Event "1. Livingston Chess960 Computer World Championship"]
>[Site "Mainz"]
>[Date "2005/8/12"]
>[Round "6"]
>[White "TheBaron (3)"]
>[Black "Shredder (4)"]
>[Result "1-0"]
>[SetUp "1"]
>[FEN "[D]brnknbqr/pppppppp/8/8/8/8/PPPPPPPP/BRNKNBQR w KQkq - 0 1 "]
>[Termination "normal"]
>[PlyCount "113"]
>[WhiteType "program"]
>[BlackType "program"]
>
>1.e4 b6 2.f3 Bb7 3.b4 f6 4.c4 e5 5.Nc2 Qe6 6.Nb3 g6 7.Be2 Bh6 8.d4 f5 9.exf5
>Qxf5 10.dxe5 Ng7 11.Bc3 Qe6 12.Ne3 Bf4 13.Ng4 a5 14.bxa5 Qf5 15.Rb2 h5 16.e6 Re8
>17.Nd4 Qf8 18.Nf6 Rxe6 19.Nxe6+ Nxe6 20.Kc2 d6 21.Bd3 Nc5 22.Qe1 Bc6 23.Be4
>Bxe4+
>24.Nxe4 Qf5 25.h3 g5 26.g4 Qh7 27.Bf6+ Kd7 28.Bd4 Ne6 29.Bc3 Nc5 30.gxh5 Qf5
>31.h6 d5
>32.cxd5 Nd6 33.Qe2 Rc8 34.a6 Re8 35.a7 Qg6 36.Kd1 Ndxe4 37.Qb5+ Ke7 38.fxe4 Rf8
>39.Bd4
>Nd7 40.h7 Qxh7 41.Qc6 Bd6 42.Re2 Qh4 43.a8=Q Rxa8 44.Qxa8 Qg3 45.Re3 Qg2 46.Rhe1
>Bb4 47.Bc3 Bxc3 48.Rxc3 Qf2 49.Qc6 Qd4+ 50.Ke2 Qe5 51.Rf1 g4 52.Rf7+ Kxf7
>53.Qxd7+
>Qe7 54.Qxg4 Ke8 55.Rf3 Kd8 56.Qg8+ Kd7 57.Rf7  {} 1-0
>
>
>[Event "1. Livingston Chess960 Computer World Championship"]
>[Site "Mainz"]
>[Date "2005/8/11"]
>[Round "?"]
>[White "Shredder"]
>[Black "Spike"]
>[Result "0-1"]
>[SetUp "1"]
>[FEN "[D]brnqnbkr/pppppppp/8/8/8/8/PPPPPPPP/BRNQNBKR w KQkq - 0 1 "]
>[Termination "normal"]
>[PlyCount "126"]
>[WhiteType "program"]
>[BlackType "program"]
>
>1.e3 b5 2.b3 e6 3.Qh5 g6 4.Qh3 Bg7 5.Bxg7 Nxg7 6.d4 Nd6 7.Bd3 h5 8.Ne2 Ngf5
>9.Ng3 Nxg3 10.Qxg3 h4 11.Qh3 f5 12.f4 g5 13.fxg5 Qxg5 14.O-O Ne4 15.Bxe4 Bxe4
>16.b4
>O-O-O 17.a4 bxa4 18.Ra1 Kb8 19.c4 Qh5 20.Rf2 Rdf8 21.Rfa2 f4 22.exf4 Rxf4 23.Nd3
>Rg4
>24.Nc5 Kc8 25.Nxe4 Rxe4 26.R2xa4 Rxd4 27.Re1 Rd1 28.Qe3 Rxe1+ 29.Qxe1 Qg4
>30.Rxa7 h3
>31.g3 Qxc4 32.Qa1? I believe that this was the losing move

[D]2k4r/R1pp4/4p3/8/1Pq5/6Pp/7P/Q5K1 b - - 1 32
Shredder-FRC should had played 32.Ra8+ winning the black rook!


 Rh5 33.Ra8+ Kb7 34.Rf8 Kb6 35.Qa8 Qd4+ 36.Kf1 Rf5+ 37.Rxf5
>Qd3+
>38.Kf2 Qxf5+ 39.Ke3 Qf6 40.Qa3 Qf1 41.Qb2 d6 42.Qd4+ Kb7 43.Qd2 d5 44.g4 Kc6
>45.Qc2+
>Kd7 46.Qh7+ Kd6 47.Qg8 Qg1+ 48.Kd3 Qxh2 49.Qd8+ Kc6 50.Qe8+ Kb6 51.Qb8+ Ka6
>52.g5
>Qg3+ 53.Kc2 h2 54.Qa8+ Kb5 55.Qa5+ Kc6 56.Qa6+ Kd7 57.Qf1 Qg1 58.Qf7+ Kd6
>59.Qf8+
>Kc6 60.Qe8+ Kb7 61.Qb5+ Qb6 62.Qf1 Qc6+ 63.Kd1 Qa6  {} 0-1



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