Author: John Merlino
Date: 17:44:10 04/28/02
Go up one level in this thread
On April 28, 2002 at 16:53:14, Gian-Carlo Pascutto wrote: >[D]r4k2/1p2q2p/1Q2bp1P/rP2p1p1/P2pP3/2bP2P1/3N1PBK/R1R5 b - - 0 29 > >Avoid mode : Bxa1 > >27 seconds to fail low for Sjeng, 57 to find a new move. I do >not know if it is really better though. > >Ilya Smirin - Gambit Tiger >r4k2/1p2q2p/1Q2bp1P/rP2p1p1/P2pP3/2bP2P1/3N1PBK/R1R5 b - - 0 1 > >Analysis by Sjeng 12.12: > >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd8 > -+ (-3.18) Depth: 8/22 00:00:04 1314kN >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd8 > -+ (-3.18) Depth: 8/26 00:00:06 2204kN >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd7 36.Qf5+ Kd8 > -+ (-3.22) Depth: 9/26 00:00:06 2721kN >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd7 36.Qf5+ Kd8 > -+ (-3.22) Depth: 9/30 00:00:11 5091kN >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd7 36.Qf5+ Kd8 37.e5 Rxa4 38.Bxb7 > -+ (-2.99) Depth: 10/30 00:00:12 5988kN >29...Bxa1 30.Rc7 Qd8 31.Qxe6 Qxc7 32.Qxf6+ Qf7 33.Qh8+ Qg8 34.Qf6+ Ke8 35.Qxe5+ >Kd7 36.Qf5+ Kd8 37.e5 Rxa4 38.Bxb7 > -+ (-2.99) Depth: 10/30 00:00:25 14201kN >29...Bxa1 > -+ (-2.49) Depth: 11/30 00:00:27 15486kN >29...Bf7 30.Bh3 R5a7 31.Nf3 g4 32.Bxg4 Bxa1 33.Rxa1 Rxa4 34.Rxa4 Rxa4 35.Bc8 Ra3 > -+ (-2.61) Depth: 11/30 00:00:57 33290kN >29...R5a7 30.Nf3 g4 31.Nh4 Bxa1 32.Rc7 Bd7 33.Nf5 Qe6 34.Qxe6 Bxe6 35.Rxh7 Rxa4 >36.Rxb7 > -+ (-2.98) Depth: 11/32 00:01:26 51315kN >29...R5a7 30.Nf3 g4 31.Nh4 Bxa1 32.Rc7 Bd7 33.Nf5 Qe6 34.Qxe6 Bxe6 35.Rxh7 Rxa4 >36.Rxb7 > -+ (-2.98) Depth: 11/35 00:02:13 81141kN > >-- >GCP Chessmaster 9000, on a PIII-600, needs 0:32 to see that Bxa1 is not as good as originally thought, 1:09 to see that R5a7 is better, and 1:27 to see that g4 may be even better than that: Time Depth Score Positions Moves ---- ---- ---- ---- ---- 0:00 1/3 -1.49 970 29...Bxd2 30.Rc7 Bd7 31.Qxb7 Rxa4 0:00 1/3 -2.08 1639 29...Bxa1 30.Rc7 Bd7 31.Qxb7 0:00 1/3 -2.13 2946 29...Kf7 30.Rxc3 dxc3 31.Nb1 0:00 1/4 -1.85 5099 29...Kf7 30.Rxc3 dxc3 31.Nb1 c2 32.Nc3 0:00 1/4 -2.11 7131 29...Bxa1 30.Rc7 Bd7 31.Qxb7 Rd8 0:00 2/5 -2.07 12593 29...Bxa1 30.Rc7 Bd7 31.Qxb7 Rd8 32.Bh3 0:00 2/6 -2.47 32068 29...Bxa1 30.Rc7 Qe8 31.Rxh7 Qh5+ 32.Kg1 Qd1+ 33.Nf1 0:01 3/7 -2.13 130978 29...Bxa1 30.Rc7 Qd8 31.Qxb7 Rb8 32.Qc6 Rxa4 33.Rxh7 0:05 3/8 -2.25 424598 29...Bxa1 30.Rc7 Qd8 31.Qc5+ Kg8 32.Qb6 Qe8 33.Qxb7 Qh5+ 34.Kg1 Qxh6 0:12 4/9 -2.27 944211 29...Bxa1 30.Rc7 Qd8 31.Qxb7 Rb8 32.Qc6 Rxa4 33.Rxh7 Qb6 0:32 4/10 -0.99 2487926 29...Bxa1 30.Rc7 Qd8 31.Nc4 Rxa4 32.Rxh7 Qxb6 33.Nxb6 Ra2 34.Nxa8 Rxa8 35.Rxb7 Bc3 1:09 4/10 -2.04 5200873 29...R5a7 30.a5 Bxa5 31.Rxa5 Rxa5 32.Rc7 Rxb5 33.Rxe7 Rxb6 34.Rxh7 Ra2 1:27 4/10 -2.09 6528268 29...g4 30.Kg1 R5a7 31.a5 Rxa5 32.Rab1 Ba2 33.Nc4 Bxb1 34.Rxb1 Ra2 35.Rc1 3:16 5/11 -1.94 15227519 29...g4 30.Rab1 Rxa4 31.Nb3 Ra3 32.Nc5 Ba2 33.Nd7+ Qxd7 34.Qxf6+ Kg8 35.Qg5+ Kf7 36.Qg7+ Ke6 37.Qxg4+ Kd6 jm
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