Author: Jim Bond
Date: 18:12:24 04/16/03
Go up one level in this thread
On April 15, 2003 at 16:13:46, Jorge Pichard wrote: >Lautier versus Kasparov Tilburg, 1997. > Here Kasparov made the terrible mistake to accept a draw (which cost him >clear first) instead of winning a pawn by 1...c5! Notice that Black makes no >progress after 1...Rd8? 2.Kf1 giving White time to defend his weak back rank. >You will notice that most programs will play 1...Rb8 2.Rxc6 Rxb4 3.Rc2 Rxe4 very >materialistic moves by grabbing as many pawns as possible, but it is very hard >to win, because all the pawns are on the same side of the board. > >7r/2R1bkpp/2p1pp2/8/1P2P3/8/1B3PPP/6K1 b - - 0 1 Shredder 7.04 does in less then 1 sec! New game 7r/2R1bkpp/2p1pp2/8/1P2P3/8/1B3PPP/6K1 b - - 0 1 Analysis by Shredder 7.04: 1...Rb8 2.Rxc6 Bxb4 = (0.02) Depth: 1/3 00:00:00 1...Rb8 2.Rxc6 Bxb4 = (0.02) Depth: 1/3 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 1/3 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 1/10 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 2/2 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 3/3 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 4/4 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 5/5 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 6/6 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 7/7 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 8/8 00:00:00 1...c5 2.b5 Rb8 3.Bc3 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 -+ (-1.43) Depth: 9/9 00:00:00 1...c5 2.Kf1 Rb8 3.f3 cxb4 4.Ke2 e5 5.Ke3 Ke6 6.Rc6+ Bd6 -+ (-1.51) Depth: 10/19 00:00:01 203kN 1...c5 2.Kf1 Rb8 3.f4 cxb4 4.Ke2 Ra8 5.Kd3 Ra2 6.Kc2 g6 -+ (-1.41) Depth: 11/20 00:00:04 697kN 1...c5 2.Bc3 Rb8 3.b5 Rxb5 4.f3 Rb3 5.Bd2 Rd3 6.Ba5 f5 7.Kf2 -+ (-1.44) Depth: 12/23 00:00:09 1420kN 1...c5 2.Bc3 Rb8 3.b5 Rxb5 4.f3 Rb3 5.Bd2 Rb2 6.Be3 Rc2 7.Bd4 -+ (-1.43) Depth: 13/24 00:00:17 2594kN 1...c5 2.Bc3 Rb8 3.b5 Rxb5 4.Kf1 Rb1+ 5.Ke2 Rg1 6.Kf3 g5 7.h3 h5 8.Bb2 Re1 -+ (-1.41) Depth: 14/24 00:00:28 4308kN 1...c5 2.Bc3 Rb8 3.b5 Rxb5 4.Kf1 Rb1+ 5.Ke2 Rg1 6.Kf3 g5 7.h3 h5 8.e5 -+ (-1.41) Depth: 15/28 00:00:50 7706kN
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