Author: Peter Stayne
Date: 17:23:46 06/23/03
Go up one level in this thread
Not sure that that is the correct move? Most engines I've run say that after Nb5 Qa4 Nd7, the knight has to retreat back. Deep Fritz 7 on my Dual Xeon 3.06 New game r2qkb1r/1b3ppp/ppn1pn2/3p4/3P1B2/P1N1PN2/1P3PPP/2RQKB1R w Kkq - 0 1 Analysis by Deep Fritz 7: 1.Bd3 Bd6 2.Bxd6 Qxd6 3.Qb3 Ne7 4.Ne5 0-0 5.0-0 Rac8 ² (0.59) Depth: 9/25 00:00:00 823kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.Na4 Ne7 4.0-0 Rc8 5.Qb3 ² (0.53) Depth: 10/25 00:00:00 1321kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.0-0 0-0 4.Nd2 Rac8 5.Qf3 Ne7 6.Rfe1 Rfe8 ² (0.47) Depth: 11/30 00:00:01 3177kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.0-0 0-0 4.Nd2 Rac8 5.Qf3 Ne7 6.Rfe1 Rfe8 7.b4 ² (0.47) Depth: 12/30 00:00:03 8424kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.0-0 0-0 4.Nd2 Rac8 5.Qf3 e5 6.Bf5 e4 7.Qh3 Rc7 ² (0.44) Depth: 13/32 00:00:14 32062kN 1.Ne5! ² (0.47) Depth: 13/32 00:00:17 40488kN 1.Ne5 Nxe5 2.Bxe5 b5 3.Bd3 Rc8 4.0-0 Ne4 5.Ne2 Rxc1 6.Qxc1 f6 7.Bc7 Qd7 8.f3 Bd6 ² (0.44) Depth: 14/36 00:00:36 82754kN 1.Bd3! ² (0.47) Depth: 14/36 00:00:41 94778kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.0-0 0-0 4.Re1 Rfc8 5.Qe2 b5 6.Nd2 Na5 7.Rc2 Nc4 8.Rec1 ² (0.44) Depth: 15/39 00:01:51 258590kN 1.Bd3 Bd6 2.Bxd6 Qxd6 3.0-0 0-0 4.Re1 Rfc8 5.Qe2 Re8 6.Na4 Na5 7.Ne5 Nc4 ² (0.47) Depth: 16/38 00:06:01 851579kN (Stayne, Home 23.06.2003) Shredder 7.04 New game r2qkb1r/1b3ppp/ppn1pn2/3p4/3P1B2/P1N1PN2/1P3PPP/2RQKB1R w Kkq - 0 1 Analysis by Shredder 7.04: 1.Bd3 ± (1.01) Depth: 1/3 00:00:00 1.Be2 Bd6 2.0-0 Bxf4 3.exf4 ± (1.14) Depth: 3/6 00:00:00 1.Be2 Bd6 2.0-0 Bxf4 3.exf4 ± (1.14) Depth: 3/6 00:00:00 1.Be2 Bd6 2.0-0 Bxf4 3.exf4 ± (1.14) Depth: 3/6 00:00:00 1.Be2 Bd6 2.0-0 Bxf4 3.exf4 ± (1.14) Depth: 3/6 00:00:00 1.Be2 Be7 2.Ne5 Nxe5 3.dxe5 ± (0.88) Depth: 4/7 00:00:00 1.Be2 Be7 2.Ne5 Nxe5 3.dxe5 ± (0.88) Depth: 4/7 00:00:00 1.Be2 Be7 2.0-0 0-0 ² (0.60) Depth: 4/8 00:00:00 1.Be2 Be7 2.0-0 0-0 ² (0.60) Depth: 4/8 00:00:00 1.Be2 Be7 2.0-0 0-0 ² (0.60) Depth: 4/8 00:00:00 1.Be2 Be7 2.0-0 0-0 ² (0.60) Depth: 4/8 00:00:00 1.Be2 Be7 2.0-0 0-0 ² (0.60) Depth: 4/8 00:00:00 1.Bd3 Bb4 2.axb4 Nxd4 ² (0.61) Depth: 4/8 00:00:00 1.Bd3 Be7 2.0-0 0-0 3.b4 ± (0.80) Depth: 4/8 00:00:00 1.Bd3 Be7 2.0-0 0-0 3.b4 ± (0.71) Depth: 5/8 00:00:00 1.Be2 Nxd4 2.Qxd4 Qb8 3.Bxb8 ± (0.72) Depth: 5/8 00:00:00 1.Be2 Be7 2.0-0 0-0 3.Qd3 ± (0.74) Depth: 5/8 00:00:00 1.Be2 Be7 2.0-0 0-0 3.Qd3 Rc8 ± (0.73) Depth: 6/13 00:00:00 1.Be2 Be7 2.0-0 0-0 3.Qd3 Rc8 4.h3 ² (0.62) Depth: 7/18 00:00:00 61kN 1.Be2 Be7 2.0-0 0-0 3.Qd3 Nh5 4.Bg3 Rc8 5.Be5 Nxe5 6.dxe5 ² (0.69) Depth: 8/18 00:00:01 241kN 1.Be2 Be7 2.0-0 0-0 3.Qd3 Nh5 4.Bg3 Rc8 5.Be5 Nxe5 6.dxe5 ² (0.49) Depth: 9/16 00:00:01 341kN 1.Bd3 Be7 2.0-0 0-0 3.b4 Nxb4 4.axb4 Qb8 5.Bxb8 ² (0.50) Depth: 9/16 00:00:01 396kN 1.Bd3 Be7 2.0-0 0-0 3.Qe2 Qd7 4.Bg3 ² (0.58) Depth: 9/19 00:00:01 526kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Nxe5 4.dxe5 Ne4 5.Qh5 Rc8 6.Nxe4 dxe4 ² (0.61) Depth: 10/23 00:00:01 815kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Nxe5 4.Bxe5 Bd6 5.Qc2 h6 6.Bxf6 Qxf6 7.Bh7+ Kh8 ² (0.55) Depth: 11/24 00:00:02 1734kN 1.Bd3 Be7 2.0-0 0-0 3.b4 Rc8 4.Qb3 Bd6 5.Bxd6 Qxd6 6.Na4 Ne7 7.Ne5 ² (0.55) Depth: 12/28 00:00:05 3932kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Nxe5 4.Bxe5 Nd7 5.Bg3 f5 6.Ne2 Rc8 7.Rxc8 Qxc8 8.Nf4 ² (0.61) Depth: 13/26 00:00:14 11250kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Nxe5 4.dxe5 Nd7 5.Qg4 g6 6.b4 a5 7.Bg3 axb4 8.axb4 ² (0.55) Depth: 14/28 00:00:23 19062kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Nxe5 4.dxe5 Nd7 5.Qg4 g6 6.Be2 Qb8 7.Qg3 Rc8 8.b4 ² (0.53) Depth: 15/32 00:00:46 37972kN 1.Bd3 Be7 2.0-0 0-0 3.Ne5 Rc8 4.Qf3 Nxe5 5.Bxe5 Nd7 6.Bf4 Nf6 7.Rc2 b5 8.Rfc1 Rxc3 9.Rxc3 Bxa3 ² (0.50) Depth: 16/34 00:02:12 107053kN 1.Bd3 Be7 2.0-0 Nh5 3.Bg3 0-0 4.Ne5 Nxg3 5.Nxc6 Bxc6 6.hxg3 Kh8 7.b4 Ra7 8.Qh5 ² (0.57) Depth: 17/36 00:05:28 262680kN (Stayne, Home 23.06.2003) Deep Fritz 7 after 10.Nb5!? New game r2qkb1r/1b3ppp/ppn1pn2/1N1p4/3P1B2/P3PN2/1P3PPP/2RQKB1R b Kkq - 0 1 Analysis by Deep Fritz 7: 1...Rc8 2.Nc3 Be7 3.Be2 0-0 4.0-0 Bd6 5.Bxd6 Qxd6 6.Qd3 = (0.19) Depth: 9/24 00:00:00 821kN 1...Rc8 2.Nc3 Na5 3.Bd3 Nc4 4.Qa4+ Qd7 5.Qb3 Bd6 6.Bxd6 Qxd6 = (0.19) Depth: 10/27 00:00:00 1757kN 1...Rc8 2.Nc3 Na5 3.Bd3 Nc4 4.Qa4+ Bc6 5.Qb3 Nh5 6.Bg5 f6 7.Bh4 = (0.19) Depth: 11/32 00:00:02 6637kN 1...Rc8 2.Qa4 Nd7 3.Nc3 b5 4.Qd1 f6 5.Bd3 e5 6.dxe5 fxe5 7.Bg5 Be7 ² (0.44) Depth: 12/37 00:00:07 18279kN 1...Rc8 2.Qa4 Nd7 3.Nc3 b5 4.Qd1 f6 5.Bd3 e5 6.dxe5 fxe5 7.Bg5 Be7 8.Bxe7 Nxe7 ² (0.37) Depth: 13/34 00:00:13 34277kN 1...Rc8 2.Qa4 Nd7 3.Nc3 b5 4.Qb3 Na5 5.Qc2 Nf6 6.Bd3 Ne4 7.Bxe4 dxe4 8.Ng5 Nc4 9.Ngxe4 ² (0.41) Depth: 14/41 00:00:30 76179kN 1...Rc8 2.Qa4 Nd7 3.Nc3 Na5 4.Bd3 Nc4 5.Qb3 Nf6 6.0-0 Bd6 7.Bxd6 Qxd6 8.Rc2 0-0 9.Rfc1 ² (0.31) Depth: 15/40 00:01:17 195314kN 1...Rc8 2.Qa4 Nd7 3.Nc3 Na5 4.Bd3 Nc4 5.Qb3 Nf6 6.0-0 Bd6 7.Bxd6 Qxd6 8.Qa4+ b5 9.Qb3 0-0 ² (0.34) Depth: 16/49 00:03:00 457504kN (Stayne, Home 23.06.2003)
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