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Subject: Re: Testposition for any new Engines

Author: Anthony Cozzie

Date: 06:59:01 12/30/04

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[D]8/7P/8/8/K2b4/p7/1k6/1B6 b - - 0 1

This is a pure nullmove problem: after Bc3 white is in Zugzwang.  Zappa gets it
at 4 ply even without tablebases :)

1... Bd4-c3 2. h7-h8=N Bc3xh8 3. Bb1-e4
 = (0.62)	Depth: 4/7	00:00:00.01	1kN (98 KN/s, 0 splits, 0 aborts)
1... Bd4-c3 2. h7-h8=N Bc3xh8 3. Ka4-b4 Bh8-g7 4. Kb4-a4 Bg7-e5 5. Bb1-e4 a3-a2
6. Ka4-b5 a2-a1=Q 7. Kb5-c6 Kb2-c3 8. Kc6-d7 Qa1-a4 9. Kd7-e7 Qa4xe4 10. Ke7-e8
 = (13.24)	Depth: 17/34	00:00:10.43	16118kN (1545 KN/s, 810 splits, 17 aborts)

anthony



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