Author: Miguel A. Ballicora
Date: 12:44:49 05/17/01
Go up one level in this thread
On May 17, 2001 at 15:28:04, Uri Blass wrote:
>On May 17, 2001 at 13:13:28, Peter Berger wrote:
><snipped>
>>Well - SOS really challenged the leader here . And it _should_ have made it .
>>
>>Then came CCR 23 : more than 1 minute for SOS to get the easy Bxh7+ - amazing !!
>
>Amazing
>This position is even easier than the avoid Nxc4
>Here is the analysis of some other progams for Bxh7+:
>
Even my humble program Gaviota finds it in 2 seconds (PIII 700mhz)
Miguel
setboard r1bq1rk1/pppnnppp/4p3/3pP3/1b1P4/2NB3N/PPP2PPP/R1BQK2R w KQ - 0 1
sd 11
go
1 0.0 -1.61 Bd3xh7 Kg8xh7
1 0.0 +0.70 o-o Bb4xc3 b2xc3
1 0.0 +1.16 Nh3-g5 Bb4xc3 b2xc3
1: 0.0 +1.16 Nh3-g5 Bb4xc3 b2xc3
2 0.0 +0.93 Nh3-g5 Ne7-f5
2: 0.0 +0.93 Nh3-g5 Ne7-f5
3 0.0 :-( Nh3-g5
3 0.0 +0.62 Bc1-d2 Ne7-c6 Bd2-g5 Bb4xc3 b2xc3
3 0.1 +0.65 a2-a4 Bb4xc3 b2xc3 h7-h6 Bd3-b5
3 0.1 +0.70 o-o Bb4xc3 b2xc3 -----
3: 0.1 +0.70 o-o Bb4xc3 b2xc3 -----
4 0.1 +0.49 o-o h7-h6 Kg1-h1 Ne7-c6
4 0.1 +0.55 Bc1-d2 Bb4xc3 Bd2xc3 Ne7-c6
4: 0.2 +0.55 Bc1-d2 Bb4xc3 Bd2xc3 Ne7-c6
5 0.3 +0.63 Bc1-d2 c7-c5 a2-a3 Bb4-a5 Qd1-g4 Ba5xc3
Bd2xc3
5: 0.5 +0.63 Bc1-d2 c7-c5 a2-a3 Bb4-a5 Qd1-g4 Ba5xc3
Bd2xc3
6 0.8 +0.40 Bc1-d2 Ne7-c6 a2-a3 Bb4xc3 Bd2xc3 Nd7-b6
6 1.5 +0.50 o-o Nd7-b6 Nc3-b5 a7-a6 c2-c3 Ne7-c6
6 2.0 :-) Bd3xh7
6 2.4 +2.77 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Nd7-f6
e5xf6 g7xf6 Bh7-e4 Kh8-g8
6: 2.4 +2.77 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Nd7-f6
e5xf6 g7xf6 Bh7-e4 Kh8-g8
7 2.5 :-) Bd3xh7
7 3.0 +3.78 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 Kh8-g8 Bh6-g5 f7-f6
7: 3.1 +3.78 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 Kh8-g8 Bh6-g5 f7-f6
8 3.5 :-) Bd3xh7
8 4.6 +5.02 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 g7-g6 Qh5-f3 Rf8-e8
Qf3xf7
8: 5.0 +5.02 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 g7-g6 Qh5-f3 Rf8-e8
Qf3xf7
9 6.9 +5.13 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 g7-g6 Qh5-f3 f7-f5
Bh6xf8 Nd7xf8
9: 8.7 +5.13 Bd3xh7 Kg8-h8 Qd1-h5 Bb4xc3 b2xc3 Ne7-g8
Bh7-d3 Ng8-h6 Bc1xh6 g7-g6 Qh5-f3 f7-f5
Bh6xf8 Nd7xf8
10 18.4 +5.19 Bd3xh7 Kg8-h8 Qd1-h5 Ne7-g8 Bh7-d3 Ng8-h6
Bc1xh6 g7-g6 Qh5-f3 Rf8-g8 Qf3xf7 Qd8-h4
Bh6-e3 Bb4xc3 b2xc3
10: 36.6 +5.19 Bd3xh7 Kg8-h8 Qd1-h5 Ne7-g8 Bh7-d3 Ng8-h6
Bc1xh6 g7-g6 Qh5-f3 Rf8-g8 Qf3xf7 Qd8-h4
Bh6-e3 Bb4xc3 b2xc3
11 50.0 :-) Bd3xh7
11 163.2 +7.12 Bd3xh7 Kg8-h8 Qd1-h5 Ne7-g8 Bh7xg8 Kh8xg8
Nh3-g5 Qd8xg5 Qh5xg5 f7-f6 Qg5-g4 Rf8-f7
f2-f4 Nd7-b8
11: 268.2 +7.12 Bd3xh7 Kg8-h8 Qd1-h5 Ne7-g8 Bh7xg8 Kh8xg8
Nh3-g5 Qd8xg5 Qh5xg5 f7-f6 Qg5-g4 Rf8-f7
f2-f4 Nd7-b8
Ply: 11
Bd3xh7 Kg8-h8 Qd1-h5 Ne7-g8 Bh7xg8 Kh8xg8 Nh3-g5 Qd8xg5
Qh5xg5 f7-f6 Qg5-g4 Rf8-f7 f2-f4 Nd7-b8
Score: 7.12 (1823) Evals: 15546406 Time: 268.2s nps: 122147 Q/all: 0.03
nodes cutoffs missed tree_exp
path 31735030 4601987 219309 1.05
quies 1019387 467749 48224 1.10
all 32754417 5069736 267533 1.05
hashtable= attempts: 42672979 hits: 14.1% perfect: 12.6%
eval_hits: 0
move d3h7
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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