Author: Henk Bossinade
Date: 11:21:56 12/14/04
Go up one level in this thread
On December 14, 2004 at 03:27:19, Vincent Lejeune wrote:
>
>As far I know only Chesstiger find the key move under 20 min on 1400 Mhz (see
>Weltmeister-Test http://www.computerschach.de/magazin/test/index.htm)
>
>How much time is required for other engines to find this move ?
>
>Ng2!
>[d]8/8/p2k1p2/1p1p3p/1P1P3p/P3NPP1/5K2/1b6 w - -
My basic engine finds it unconvincingly (VIA C3 700Mhz, 20MB).
There is an interesting odd/even effect.
depth score time nodes pv
1. -33 0.02 41 Pg3xPh4
2. -54 0.06 300 Pg3xPh4 Bb1d3
3. 14 0.11 992 Pg3xPh4 Bb1d3 Kf2g3
4. -53 0.18 3349 Pg3xPh4 Bb1d3 Kf2g2 Kd6e6
5. 2 0.33 9809 Pg3xPh4 Bb1d3 Pf3f4 Kd6e6 Kf2g3
6. -50 0.64 30626 Pg3xPh4 Bb1d3 Kf2g2 Pf6f5 Kg2h3 Kd6e6
7. 0 1.37 89696 Pg3xPh4 Bb1g6 Kf2g3 Bg6f7 Ne3d1 Kd6e6
8. -19 3.20 248018 Pg3xPh4 Bb1g6 Kf2f1 Bg6f7
9. 0 7.63 651760 Pg3xPh4 Bb1g6 Ne3g2 Bg6f7 Ng2f4 Kd6c6 Kf2e3
Kc6b6 Nf4d3
10. -20 18.30 1597299 Pg3xPh4 Bb1g6 Kf2g1 Kd6c6 Kg1f1 Bg6f7
11. 0 43.84 3996659 Pg3xPh4 Bb1d3
12. -12 110.18 10846088 Pg3xPh4 Bb1g6
13. 0 258.13 26502144 Pg3xPh4 Bb1g6 Ne3g2
14. -21 969.52 100277223 Ne3g2
15. 0 2758.47 287566857 Pg3xPh4 Bb1d3 Kf2g3 Bd3b1 Ne3f1 Bb1d3 Nf1e3
Bd3b1 Ne3g2 Bb1g6 Ng2e3 Bg6b1 Ne3g2
16. -24 10488.22 1070471742 Ne3g2 Ph4xPg3+ Kf2xPg3 Bb1c2 Ng2f4 Ph5h4+
Kg3xPh4 Bc2f5 Nf4h5 Kd6e7 Kh4g3
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