Author: Mike Byrne
Date: 22:11:17 01/02/03
[d]2kr3r/ppp1qpp1/2p5/2b2b1p/2P1pPn1/1P2P1PP/PBQPB3/RN2K2R b KQ - 0 1;bm 12...
h4
Out the programs I tested, only Fritz and Junior were able to find it in less
than 3 minutes. Deep Junior 7.0 on my machine took just 31 seconds.
Larsen,B - Spassky,B [A01]
Informant 9/25, 1970
1.b3 e5 2.Bb2 Nc6 3.c4 Nf6 4.Nf3 e4 5.Nd4 Bc5 6.Nxc6 dxc6 7.e3 Bf5 8.Qc2 Qe7
9.Be2 0-0-0 10.f4 Ng4 11.g3 h5 12.h3 h4 13.hxg4 hxg3 14.Rg1 Rh1 15.Rxh1 g2
16.Rf1 Qh4+ 17.Kd1 gxf1Q+ 0-1
Voted 7th Best Game of Chess Informant Volumes 1 through 64.
Analysis by Fritz 8:
12...Nf6 13.a3 Qd7 14.Bxf6 gxf6 15.b4 Bd6 16.Nc3 Qe6 17.Qa4
(-1.00) Depth: 8/10 00:00:00
12...Nf6 13.a3 Qd7 14.Bxf6 gxf6 15.b4 Bd6 16.Nc3 Qe6 17.Qa4
(-1.00) Depth: 8/10 00:00:00
12...Nf6 13.a3 Qd7 14.Bxf6 gxf6 15.b4 Bd6 16.Nc3 Qe6 17.Qa4
(-0.91) Depth: 9/23 00:00:00 110kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bd4 c5 17.bxc5 Bxh3
(-0.97) Depth: 10/27 00:00:01 609kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bd4 c5 17.bxc5 Bxh3
(-0.97) Depth: 11/30 00:00:04 2342kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bf1 c5 17.Nc3 Qd7 18.Qc2
(-0.94) Depth: 12/33 00:00:13 7179kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bd4 a6 17.Bf1 h4 18.g4 Bg6
(-0.88) Depth: 13/32 00:00:30 16423kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bd4 a6 17.Bf1 Nd7 18.Nc3
(-0.78) Depth: 14/38 00:01:08 37091kN
12...h4!
(-0.81) Depth: 14/39 00:02:53 96832kN
12...h4!
(-0.97) Depth: 14/39 00:03:21 111577kN
( MFB 03.01.2003)
Larsen,B - Spassky,B
2kr3r/ppp1qpp1/2p5/2b2b1p/2P1pPn1/1P2P1PP/PBQPB3/RN2K2R b KQ - 0 1
Analysis by Deep Fritz 6:
12...Nxe3--
(0.56) Depth: 1/4 00:00:00
12...Nf6
(-0.97) Depth: 1/9 00:00:00
12...Nf6 13.Nc3
(-0.88) Depth: 2/8 00:00:00
12...Nf6 13.Nc3
(-0.88) Depth: 2/8 00:00:00
12...Nf6 13.Nc3
(-0.88) Depth: 2/8 00:00:00
12...Nf6 13.Nc3
(-0.88) Depth: 2/8 00:00:00
12...Nf6 13.Nc3
(-0.88) Depth: 2/8 00:00:00
12...Nf6 13.Nc3 h4
(-0.97) Depth: 3/12 00:00:00
12...Nf6 13.a3 h4 14.g4
(-0.94) Depth: 4/15 00:00:00 2kN
12...Nf6 13.a3 h4 14.b4 Bd6
(-0.84) Depth: 5/16 00:00:00 7kN
12...Nf6 13.a3 Bd6 14.b4 g5 15.fxg5 Bxg3+ 16.Kd1
(-0.81) Depth: 6/16 00:00:00 21kN
12...Nf6 13.a3 Bd6 14.b4 c5 15.Nc3 h4
(-0.75) Depth: 7/19 00:00:00 71kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 a6 16.Bf1
(-0.78) Depth: 8/21 00:00:00 138kN
12...Nf6 13.a3 Bb6 14.b4 c5 15.Nc3 Qe6 16.Na4 Bxh3 17.Nxc5
(-0.72) Depth: 9/25 00:00:00 419kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Bf1 c5 16.Nc3 h4 17.g4
(-0.81) Depth: 10/29 00:00:02 1976kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Bf1 c5 16.Nc3 h4 17.g4 Bg6
(-0.72) Depth: 11/29 00:00:04 3264kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Qa4 Kb8 16.Bd4 a6 17.Bf1 h4 18.g4
(-0.69) Depth: 12/31 00:00:08 7827kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Bf1 c5 16.Nc3 Rhg8 17.bxc5 Bxc5 18.Rb1
(-0.78) Depth: 13/35 00:00:38 34672kN
12...h4!
(-0.81) Depth: 13/35 00:01:10 67113kN
12...h4 13.hxg4 hxg3 14.Rg1 Bxe3 15.dxe3 Rh1 16.Rxh1 g2 17.Rh2
(-0.94) Depth: 13/38 00:01:31 84783kN
( MFB 03.01.2003)
Larsen,B - Spassky,B
2kr3r/ppp1qpp1/2p5/2b2b1p/2P1pPn1/1P2P1PP/PBQPB3/RN2K2R b KQ - 0 1
Analysis by Deep Junior 7:
12...Nh2 13.Rxh2 f6
(0.94) Depth: 3 00:00:00
12...Nf6 13.Nc3
(-1.06) Depth: 3 00:00:00
12...Nf6 13.Nc3 Qe6 14.h4
(-1.22) Depth: 6 00:00:00 5kN
12...Nf6 13.Nc3 Qe6 14.Bf1 Qd6 15.Bg2
(-1.21) Depth: 9 00:00:00 73kN
12...Nf6 13.a3 Qe6 14.b4 Be7 15.Bf1 Kb8 16.b5 cxb5
(-1.21) Depth: 12 00:00:00 617kN
12...Nf6 13.Nc3 a6 14.h4 g6 15.Na4 Ba3 16.Bxa3 Qxa3
(-1.06) Depth: 15 00:00:08 11217kN
12...Nxe3 13.dxe3 Bxe3 14.Qc3 Bd4 15.Qc1 e3 16.Bxd4 Rxd4 17.Qc3 Qe4 18.Rh2 Rhd8
19.Bxh5
(-1.26) Depth: 15 00:00:23 14432kN
12...h4 13.Bxg4 Bxg4
-+ (-1.44) Depth: 15 00:00:31 27336kN
( MFB 03.01.2003)
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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