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Subject: Re: Beauty from Odyssey 2001

Author: Slater Wold

Date: 08:14:03 12/16/01

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On December 16, 2001 at 06:09:26, Ed Schröder wrote:

>[d]8/8/3b1k1p/6p1/6P1/pK3N2/7P/8 b - - id Hiarcs7.01 - Century 4; bm d6h2;
>
>This is a fragment from the game Hiarcs7.01 - Century 4.
>
>Here Rebel to my big surprise played 74...Bxh2?! and won later.
>
>I wonder about the status of 74...Bxh2 (is it the best move?) but it surely is a
>surprising move and I wonder about the analysis of other chess programs for a
>final verdict.
>
>Ed

W,S - Deep Junior 7
8/8/3b1k1p/6p1/6P1/pK3N2/7P/8 b - - 0 1

Analysis by Deep Junior 7:

1...Bc5 2.Ka2
  µ  (-1.18)   Depth: 3   00:00:00
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Kd7 3.Ka2 h5 4.gxh5
  µ  (-0.91)   Depth: 9   00:00:00  14kN
1...Ke7 2.Nd4 Bxh2 3.Nc2 Bd6 4.Nxa3 Bxa3 5.Kxa3
  ³  (-0.69)   Depth: 12   00:00:00  57kN
1...Kg6 2.Nd2 Bxh2 3.Nb1 h5 4.gxh5+ Kh6 5.Nxa3 Kxh5
  µ  (-0.75)   Depth: 12   00:00:00  65kN, tb=1
1...Bf8 2.Nd4 Ke5 3.Nc2 Kf4 4.Nxa3 Bxa3 5.Kxa3 Kxg4 6.Kb2 Kh3
  µ  (-0.89)   Depth: 12   00:00:00  95kN, tb=1
1...Bf8 2.h3
  ³  (-0.59)   Depth: 15   00:00:01  449kN, tb=19
1...Kg6 2.Nd2 Bxh2 3.Kxa3 Bg3 4.Nf3 Bf2 5.Ne5+ Kf6 6.Nc6 Bc5+ 7.Kb3
  µ  (-0.84)   Depth: 15   00:00:01  449kN, tb=128
1...Kg6 2.Nd2 Bxh2 3.Kxa3 Be5 4.Nf3 Bc3 5.Kb3 Bf6 6.Kc4 Bb2 7.Nd4
  µ  (-0.72)   Depth: 18   00:00:03  1822kN, tb=684
1...h5 2.gxh5 g4 3.Nd2 Bxh2 4.Kxa3 Bf4 5.Ne4+ Kf5 6.Nc3 g3 7.Kb4 g2 8.Ne2 Be3
9.h6 Kg4
  µ  (-0.79)   Depth: 18   00:00:11  3216kN, tb=2996
1...h5 2.gxh5 g4 3.Nd2 Bxh2 4.h6 Bf4 5.h7 Kg7 6.Ne4 Kh8 7.Kxa3 Be5 8.Ng5 Bf6
9.Ne4 Bd4 10.Kb4 Kxh7
  ³  (-0.60)   Depth: 21   00:00:38  16985kN, tb=13666
1...Kg6 2.Nd2 h5 3.h3 Bf8 4.Nc4 Kh7 5.gxh5 Kh6 6.Nd2 Kxh5 7.Nb1 Kh4
  µ  (-0.72)   Depth: 21   00:00:49  16985kN, tb=19889
1...Ke6 2.h4 Kf6 3.hxg5+ hxg5 4.Kc3 Kg6 5.Kc2 Kh6 6.Nd4 Bc5 7.Nf5+ Kg6
  µ  (-0.79)   Depth: 21   00:00:54  20097kN, tb=22882
1...Bb4 2.h3 Bf8 3.Ka2
  µ  (-0.95)   Depth: 21   00:00:57  23795kN, tb=24308
1...Bb4 2.h3 Bf8 3.Ka2 Ke6 4.Kb3 Kd5 5.Nd2 Bc5 6.Nb1
  µ  (-0.96)   Depth: 24   00:01:10  36703kN, tb=31374
1...Bc5 2.Ka2 Ke6 3.h3 Kd5 4.Ne1 Kd4 5.Nc2+ Ke5 6.Kb3 Kf4 7.Ka2
  µ  (-0.97)   Depth: 24   00:01:45  44725kN, tb=56169
1...Bc5 2.Ka2 Ke6 3.h4 gxh4 4.Nxh4 Ke5 5.Ng2 Ke4 6.Ne1 Ke3 7.Nc2+ Kd2 8.Nxa3
Bxa3 9.g5 hxg5 10.Kxa3 g4
  µ  (-1.14)   Depth: 27   00:03:16  115271kN, tb=124121

(W,  16.12.2001)



After Bxh2:

Deep Junior 7 - W,S
8/8/5k1p/6p1/6P1/pK3N2/7b/8 w - - 0 1

Analysis by Deep Junior 7:

2.Nxh2 Ke5 3.Kxa3 Kf4
  ±  (1.02)   Depth: 3   00:00:01
2.Nxh2!
  ±  (1.32)   Depth: 6   00:00:01
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 9   00:00:01  5kN, tb=3
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 12   00:00:01  17kN, tb=109
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 15   00:00:01  71kN, tb=389
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 18   00:00:02  347kN, tb=1310
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 21   00:00:04  907kN, tb=3000
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 24   00:00:11  3538kN, tb=9480
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 26   00:00:26  9909kN, tb=27070
2.Nxh2 Kg6 3.Kxa3 h5 4.gxh5+
  =  (0.00)   Depth: 29   00:01:06  30035kN, tb=80708

(W,  16.12.2001)



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