Author: Mike Byrne
Date: 21:26:24 08/25/03
-" you make the call ..." (old IBM slogan - when you see position 2 you will
know why :)
[Event "?"]
[Site "Reykjavic"]
[Date "1931.??.??"]
[Round "?"]
[White "Alekhine"]
[Black "Asgeirsson"]
[Result "1-0"]
[d]rnbqr1k1/pp2bppp/4p3/2ppP3/3P3P/2NB1N2/PPP2PP1/R2QK2R w KQ - 0 1
Analysis by Crafty 19.04 SE:
1.dxc5 Bxc5 2.Ng5 g6 3.Qf3
= (-0.06) Depth: 4 00:00:00
1.dxc5 Bxc5 2.Ng5 g6 3.Qf3 Qc7
³ (-0.30) Depth: 5 00:00:00
1.dxc5 Bxc5 2.Ng5 g6 3.Qf3 Qc7
³ (-0.30) Depth: 5 00:00:00
1.dxc5 Bxc5 2.Na4 Bb4+ 3.c3 Be7 4.Ng5 h6
³ (-0.48) Depth: 6 00:00:00 91kN
1.dxc5 Bxc5 2.Na4 Bb4+ 3.c3 Be7 4.Ng5 h6
³ (-0.48) Depth: 6 00:00:00 187kN
1.dxc5 Bxc5 2.Na4 Be7 3.Ng5 g6 4.Qg4 Nc6
³ (-0.36) Depth: 7 00:00:00 319kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.dxc5 Qc7
= (-0.18) Depth: 7 00:00:00 83kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.dxc5 Qc7
= (-0.18) Depth: 7 00:00:01 494kN
1.Bxh7+
= (0.22) Depth: 8 00:00:01 601kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.dxc5 Nd7 6.Qh8+ Ke7 7.Qxg7 Nxc5
= (0.25) Depth: 8 00:00:01 651kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.dxc5 Nd7 6.Qh8+ Ke7 7.Qxg7 Nxc5
= (0.25) Depth: 8 00:00:01 776kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.g6 fxg6 6.Qxg6 cxd4 7.Rh8+ Ke7
8.Qxg7#
² (0.35) Depth: 9 00:00:01 993kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.g6 fxg6 6.Qxg6 cxd4 7.Rh8+ Ke7
8.Qxg7#
² (0.35) Depth: 9 00:00:01 1258kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.g6 Ke7 6.gxf7 Rf8 7.0-0-0 Rxf7
² (0.48) Depth: 10 00:00:02 1784kN
1.Bxh7+ Kxh7 2.Ng5+ Kg8 3.Qh5 Bxg5 4.hxg5 Kf8 5.g6 Ke7 6.gxf7 Rf8 7.0-0-0 Rxf7
² (0.48) Depth: 10 00:00:03 2539kN
1.Bxh7+ Kxh7 2.Ng5+ Bxg5 3.hxg5+ Kg8 4.Qh5 Kf8 5.g6 Qc7 6.Qh8+ Ke7 7.Qxg7 cxd4
8.Qxf7+ Kd8 9.Qxc7+ Kxc7 10.Nb5+ Kc6 11.Nxd4+ Kc5
² (0.45) Depth: 11 00:00:05 4070kN
1.Bxh7+ Kxh7 2.Ng5+ Bxg5 3.hxg5+ Kg8 4.Qh5 Kf8 5.g6 Qc7 6.Qh8+ Ke7 7.Qxg7 cxd4
8.Qxf7+ Kd8 9.Qxc7+ Kxc7 10.Nb5+ Kc6 11.Nxd4+ Kc5
² (0.45) Depth: 11 00:00:07 5944kN
1.Bxh7+ Kxh7 2.Ng5+ Bxg5 3.hxg5+ Kg8 4.Qh5 Kf8 5.g6 fxg6 6.Qxg6 Qd7 7.Rh8+ Ke7
8.Qg5+ Kf7 9.Qf4+ Ke7 10.Qh4+ Kf7 11.dxc5 Rxh8 12.Qxh8
² (0.39) Depth: 12 00:00:12 10491kN
1.Bxh7+ Kxh7 2.Ng5+ Bxg5 3.hxg5+ Kg8 4.Qh5 Kf8 5.g6 fxg6 6.Qxg6 Qd7 7.Rh8+ Ke7
8.Qg5+ Kf7 9.Qf4+ Ke7 10.Qh4+ Kf7 11.dxc5 Rxh8 12.Qxh8
² (0.39) Depth: 12 00:00:21 17473kN
1.Bxh7+ Kxh7 2.Ng5+ Bxg5 3.hxg5+ Kg8 4.Qh5 Kf8 5.g6 Qc7 6.Qh8+ Ke7 7.Qxg7 cxd4
8.gxf7 Rf8 9.Qxf8+ Kxf8 10.Rh8+ Kxf7 11.Rh7+ Kg6 12.Rxc7 dxc3 13.Rxc8 cxb2
² (0.56) Depth: 13 00:01:21 70423kN
(Byrne, Secane, PA USA 25.08.2003)
fast forward 65 years ....
[Event "ACM, Man vs. Machine"]
[Site "Pennsylvania convention center"]
[Date "1996.02.17"]
[Round "6"]
[White "Kasparov, Garry"]
[Black "Deep Blue"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2775"]
[PlyCount "93"]
[EventDate "1996.??.??"]
[d]2rr2k1/pp1qnppp/2n1p3/3p4/1bPP3P/1P2RNP1/PB3P2/1BRQ2K1 w - - 0 1
a3 then Bxh7!
Analysis by Crafty 19.04 SE {Morphy)
20.a3 Bd6 21.Qe2 dxc4 22.Rxc4
= (-0.03) Depth: 4 00:00:00
20.a3 Ba5 21.Ng5 Nf5 22.Bxf5 exf5
= (0.13) Depth: 5 00:00:00
20.a3 Ba5 21.Ng5 Nf5 22.Bxf5 exf5
= (0.13) Depth: 5 00:00:00
20.a3 Bd6 21.c5 Bc7 22.Qe2 Ng6
= (0.06) Depth: 6 00:00:00 57kN
20.Qe2 dxc4 21.bxc4 b6 22.a3 Bd6 23.Be4
= (0.08) Depth: 6 00:00:00 92kN
20.Qe2 dxc4 21.bxc4 b6 22.a3 Bd6 23.Be4
= (0.08) Depth: 6 00:00:00 177kN
20.Qe2 dxc4 21.bxc4 b6 22.Be4 h6 23.a4 Bd6
= (0.08) Depth: 7 00:00:00 340kN
20.Qe2 dxc4 21.bxc4 b6 22.Be4 h6 23.a4 Bd6
= (0.08) Depth: 7 00:00:00 464kN
20.Qe2 dxc4 21.bxc4 g6 22.a3 Ba5 23.Be4 Nf5 24.Rb3
= (0.15) Depth: 8 00:00:01 944kN
20.Qe2 dxc4 21.bxc4 g6 22.a3 Ba5 23.Be4 Nf5 24.Rb3
= (0.15) Depth: 8 00:00:01 1231kN
20.Qe2 Ba5 21.a4 dxc4 22.bxc4 g6 23.Be4 Nf5 24.Rb3 h6
= (0.14) Depth: 9 00:00:04 3415kN
20.Qe2 Ba5 21.a4 dxc4 22.bxc4 g6 23.Be4 Nf5 24.Rb3 h6
= (0.14) Depth: 9 00:00:05 4312kN
20.Qe2 Ba5 21.Bc2 Bc7 22.a3 g6 23.c5 Nf5 24.Bxf5 gxf5 25.Ng5
= (0.19) Depth: 10 00:00:10 8067kN
20.Qe2 Ba5 21.Bc2 Bc7 22.a3 g6 23.c5 Nf5 24.Bxf5 gxf5 25.Ng5
= (0.19) Depth: 10 00:00:13 10482kN
20.Qe2 Nf5 21.Bxf5 exf5 22.a3 Bd6 23.cxd5 Ne7 24.Ne5 Bxe5 25.Rxe5 Rxc1+ 26.Bxc1
Nxd5
= (0.07) Depth: 11 00:00:30 24021kN
20.a3 Ba5 21.Qe2 dxc4 22.bxc4 Bc7 23.Bc2 Ng6 24.h5 Nge7 25.Re1 b6
= (0.23) Depth: 11 00:00:46 7207kN
20.a3 Ba5 21.Qe2 dxc4 22.bxc4 Bc7 23.Bc2 Ng6 24.h5 Nge7 25.Re1 b6
= (0.23) Depth: 11 00:01:01 48261kN
20.a3 Ba5 21.Qe2 dxc4 22.bxc4 Bb6 23.Rd1 g6 24.h5 Nf5 25.hxg6 hxg6 26.Re4 Bc5
= (0.19) Depth: 12 00:01:15 57691kN
20.a3 Ba5 21.Qe2 dxc4 22.bxc4 Bb6 23.Rd1 g6 24.h5 Nf5 25.hxg6 hxg6 26.Re4 Bc5
= (0.19) Depth: 12 00:01:44 83716kN
20.a3
² (0.59) Depth: 13 00:03:25 163209kN
20.a3 Ba5 21.Bxh7+ Kxh7 22.Ng5+ Kg6 23.Qg4 f5 24.h5+ Kh6 25.Qh4 Ng8 26.Rxe6+ Nf6
27.Qf4 Rh8 28.Nf7+ Kxh5 29.Qxf5+
² (0.66) Depth: 13 00:05:17 269694kN
20.a3 Ba5 21.Bxh7+ Kxh7 22.Ng5+ Kg6 23.Qg4 f5 24.h5+ Kh6 25.Qh4 Ng8 26.Rxe6+ Nf6
27.Qf4 Rh8 28.Nf7+ Kxh5 29.Qxf5+
² (0.66) Depth: 13 00:06:03 313281kN
20.a3 Ba5 21.Bxh7+ Kxh7 22.Ng5+ Kg6 23.Qg4 f5 24.h5+ Kh6 25.Qf4 Bc7 26.Qh4 Ng8
27.Rxe6+ Nf6 28.cxd5 Qxd5 29.Nf7+ Kh7 30.Nxd8 Nxd8
² (0.59) Depth: 14 00:09:02 463655kN
20.a3 Ba5 21.Bxh7+ Kxh7 22.Ng5+ Kg6 23.Qg4 f5 24.h5+ Kh6 25.Qf4 Bc7 26.Qh4 Ng8
27.Rxe6+ Nf6 28.cxd5 Qxd5 29.Nf7+ Kh7 30.Nxd8 Nxd8
² (0.59) Depth: 14 00:12:45 685164kN
20.a3 Ba5 21.Bxh7+ Kxh7 22.Ng5+ Kg6 23.Qg4 f5 24.h5+ Kh6 25.Qf4 Bd2 26.Ne4+ Kh7
27.Nxd2 dxc4 28.bxc4 Nxd4 29.Bxd4 Qxd4 30.Qxd4 Rxd4 31.Rxe6
² (0.63) Depth: 15 00:20:55 1122782kN
(Byrne, Secane, PA USA 26.08.2003)
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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