Author: Uri Blass
Date: 17:39:59 11/30/04
Go up one level in this thread
On November 30, 2004 at 20:06:35, Anthony Cozzie wrote: >[D] r4r1k/p4ppp/2q1p3/2b1P1B1/2B1R1n1/P7/2Q2PPP/5RK1 b - - 0 1 > >Nxf2 might be the best move; I am not sure. Zappa prefers h5 to Nxf2, but it >ranks both as better than +1 for white (both scores from white's point of view). > >1... h7-h5 2. h2-h3 Ng4xf2 3. Rf1xf2 Bc5xf2 4. Kg1xf2 Qc6-c5 5. Bg5-e3 Qc5xa3 6. >Qc2-d1 Qa3-b2 7. Kf2-g3 Rf8-d8 8. Qd1xh5 Kh8-g8 > = (1.22) Depth: 12/39 00:00:46.95 35143kN (749 KN/s, 0 splits, 0 aborts) > >1. Rf1xf2 Bc5xf2 2. Kg1xf2 Qc6-c5 3. Bg5-e3 Qc5xa3 4. Re4-h4 f7-f5 5. Bc4xe6 >Qa3-e7 6. Qc2-c4 Ra8-d8 7. Rh4-d4 > = (1.25) Depth: 11/32 00:00:05.22 4357kN (834 KN/s, 0 splits, 0 aborts) > >anthony Shredder7.04 on A1000 also prefers Nxf2 Junior 8.0.0.2 - movei00_8_295, Computer chess game 2004 r4r1k/p4ppp/2q1p3/2b1P1B1/2B1R1n1/P7/2Q2PPP/5RK1 b - - 0 1 Analysis by Shredder 7.04: 24...Bxa3 25.Rxg4 +- (2.90) Depth: 1/2 00:00:00 24...Bxa3 25.Rxg4 +- (3.92) Depth: 1/2 00:00:00 24...Bxa3 25.Rxg4 +- (3.80) Depth: 1/2 00:00:00 24...Nxf2 25.Rxf2 +- (3.63) Depth: 1/2 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Qxf2 ± (0.77) Depth: 1/4 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 ± (0.77) Depth: 1/5 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 +- (1.46) Depth: 2/5 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 +- (1.46) Depth: 2/5 00:00:00 24...f6 25.Bxf6 ± (1.38) Depth: 2/5 00:00:00 24...f6 25.exf6 Nxf6 ± (1.02) Depth: 2/5 00:00:00 24...f6 25.exf6 Nxf6 26.Rxe6 Bxa3 ± (1.02) Depth: 2/7 00:00:00 24...f6 25.exf6 Qa6 26.Bxa6 Bxf2+ 27.Rxf2 ± (1.27) Depth: 3/11 00:00:00 24...f6 25.exf6 Nxf6 26.Rxe6 Bxa3 27.Rxc6 +- (1.53) Depth: 3/11 00:00:00 24...Nxf2 25.Qa4 Qxa4 +- (1.52) Depth: 3/11 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 +- (1.46) Depth: 3/11 00:00:00 24...Nh6 25.Bxh6 gxh6 26.Rd1 +- (1.45) Depth: 3/14 00:00:00 24...Nh6 25.Bxh6 gxh6 26.Qd3 ± (1.35) Depth: 3/14 00:00:00 24...Nh6 25.Bxh6 gxh6 26.Rg4 Bxa3 +- (1.51) Depth: 4/14 00:00:00 24...Nxf2 25.Qa4 Qxa4 +- (1.50) Depth: 4/14 00:00:00 24...Nxf2 25.Qa4 Qxa4 ± (1.15) Depth: 4/14 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Re3 ± (1.15) Depth: 4/14 00:00:00 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Rac8 27.Rh4 Qc5+ 28.Kf1 ± (1.29) Depth: 5/14 00:00:00 24...Nh6 25.Bxh6 gxh6 26.Re3 Bxe3 27.Qxh7+ Kxh7 ± (1.28) Depth: 5/14 00:00:00 24...Nh6 25.Bxh6 gxh6 26.Rf4 Rg8 27.Rf3 ± (1.13) Depth: 5/14 00:00:01 24...Nh6 25.Bxh6 gxh6 26.Rfe1 Rg8 27.Qd2 Rg5 28.Qf4 ± (1.03) Depth: 6/15 00:00:01 44kN 24...Nh6 25.Bd3 Nf5 26.Rc4 Rac8 27.Rc1 f6 28.Rxc5 Qxc5 29.Qxc5 Rxc5 30.Rxc5 fxg5 ± (1.15) Depth: 7/18 00:00:01 130kN 24...Nh6 25.Bd3 Nf5 26.Rc4 Rac8 27.Bxf5 Bxa3 28.Rxc6 ± (1.40) Depth: 8/19 00:00:02 257kN 24...Nh6 25.Bd3 Nf5 26.Rc4 Rac8 27.Bxf5 Bxa3 28.Rxc6 +- (1.90) Depth: 8/22 00:00:03 370kN 24...Nh6 25.Bd3 Qd5 26.Rc4 Bxa3 27.Be4 Qxe5 28.Qc1 Bxc1 +- (1.90) Depth: 8/26 00:00:04 525kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 h6 29.Rxh6+ gxh6 30.Qh7+ Kxh7 +- (1.89) Depth: 8/26 00:00:05 567kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 h6 29.Rxh6+ gxh6 30.Qh7+ Kxh7 +- (1.54) Depth: 8/26 00:00:05 579kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 Rg8 29.Rxh7# +- (1.54) Depth: 8/26 00:00:05 631kN 24...h5 25.h3 Nxf2 26.Rxf2 Bxf2+ 27.Kf1 +- (1.53) Depth: 8/26 00:00:06 756kN 24...h5 25.h3 Nh6 26.Rh4 Nf5 27.Rxh5+ Kg8 28.Bd3 Ng3 +- (1.42) Depth: 8/26 00:00:06 816kN 24...h5 25.h3 Nh6 26.Bd3 Qd5 27.Bxh6 gxh6 28.Qd2 Kg8 29.Rd1 +- (1.54) Depth: 9/26 00:00:08 1077kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Rxh7+ Kxh7 30.Qd3 Qxd3 +- (1.53) Depth: 9/26 00:00:09 1218kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Bb3 Rac8 30.Qb1 ± (1.24) Depth: 9/26 00:00:10 1302kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Bd4 Rfc8 30.Kg1 a5 +- (1.49) Depth: 10/27 00:00:13 1747kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Bd4 Rac8 30.Kg1 Rfd8 31.Rf4 a5 +- (1.62) Depth: 10/27 00:00:14 1994kN 24...h5 25.h3 Nh6 26.Bd3 Qd5 27.Bxh6 gxh6 28.Qd2 Kg7 29.Rg4+ hxg4 30.Qxh6+ Kxh6 +- (1.61) Depth: 10/27 00:00:16 2320kN 24...h5 25.h3 Nh6 26.Bd3 Rac8 27.Rc4 Bxa3 28.Rxc6 Rxc6 +- (1.59) Depth: 10/27 00:00:18 2529kN 24...h5 25.h3 Nxf2 26.Rxf2 Bxf2+ 27.Kxf2 Kg8 28.Be3 Rfd8 29.Kg1 Qc7 30.Qe2 +- (1.72) Depth: 11/27 00:00:28 4164kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Bd4 Rac8 30.Kg1 a5 31.Rh3 Qb4 32.Qd2 Qxd2 +- (1.71) Depth: 11/27 00:00:29 4391kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Bd4 a5 30.Kg1 Rad8 +- (1.66) Depth: 11/27 00:00:33 5119kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 f5 29.Bxe6 Qe7 30.Qc4 f4 31.Rxf4 Rac8 32.Bxc8 Rxc8 +- (1.44) Depth: 12/31 00:01:03 9568kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 f5 29.Bxe6 Qe7 30.Qc4 f4 31.Rxf4 Qh4+ 32.Kf1 Qxh2 33.Qe4 ± (1.39) Depth: 13/36 00:02:02 18742kN 24...Nxf2 25.Rxf2 Bxf2+ 26.Kxf2 Qc5+ 27.Be3 Qxa3 28.Rh4 g6 29.Be2 Rfc8 30.Qe4 Qb2 31.Qf4 Rc2 ± (1.18) Depth: 14/39 00:04:22 41474kN (Blass, Tel-Aviv 01.12.2004)
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