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Subject: Re: how many programs find 21. ...Rde8

Author: Ernst Walet

Date: 22:49:27 04/27/05

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On April 27, 2005 at 22:26:50, Dan Ellwein wrote:

>[Event ""]
>[Site ""]
>[Date "2005.4.27"]
>[Round ""]
>[White "Chessmaster"]
>[Black "CM10_SoFar"]
>[TimeControl "1200+20"]
>[Result "0-1"]
>[ECO "D35"]
>
>Fischer time: 20/20
>
>P3/850
>
>1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Bb4 6.e3 h6 7.Bh4 g5 8.Bg3 Ne4 9.Ne2
>h5 10.h4 Nxg3 11.Nxg3 gxh4 12.Nxh5 c6 13.Bd3
>Qg5 14.Nf4 Bd6 15.Qd2 Nd7 16.f3 Nb6 17.g4 Bd7 18.Rc1 Qf6 19.Qh2 O-O-O 20.Nb5 Bb8
>21.Kf2
>
>[d]1bkr3r/pp1b1p2/1np2q2/1N1p4/3P1NPp/3BPP2/PP3K1Q/2R4R b - - 0 21
>
>21. ...Rde8
>
>22.Rhe1 a6 23.Nc3 Rxe3 24.Kxe3 Re8+
>25.Kf2 Bxf4 26.Rxe8+ Bxe8 27.Qg1 Qxd4+ 28.Ke2 Qe5+ 29.Kd1 Bxc1 30.Kxc1 h3 31.Kb1
>Bd7 32.Qf2 h2 33.Qh4 Qd4 34.Kc2 Nc4 35.Qxh2
>Ne3+ 36.Kc1 Qxd3 37.Qe2 Qd4 38.Qh2 Nc4 39.Kc2 f5 40.g5 f4 41.Qe2 Bf5+ 42.Kc1 Ne5
>43.g6 Nd3+ 44.Kc2 Nxb2+ 45.Kxb2 Qb4+ 46.Kc1
>Qxc3+ 47.Kd1 Qa1+ 48.Kd2 Qxa2+ 49.Ke1 Qxe2+ 50.Kxe2 Bxg6 51.Kd1 a5 52.Kc1 a4
>53.Kb2 d4 54.Ka3 d3 55.Kxa4 b6 56.Kb3 d2 57.Ka2
>d1=Q 58.Kb2 Qc2+ 59.Ka3 Bf7 60.Kb4 Qb3# 0-1
>
>Dan

Seems easy, S9 finds it within a second.

Ernst.

1bkr3r/pp1b1p2/1np2q2/1N1p4/3P1NPp/3BPP2/PP3K1Q/2R4R b - -

Shredder 9.02 UCI by Stefan Meyer-Kahlen, www.shredderchess.com
Ik wacht op engine Shredder 9 UCI [0]...
CPU0: GenuineIntel x86 Family 6 Model 13 Stepping 6 1694 MHz
GUI: Eindspeldatabanken met 0 stukken gevonden! [Buffer: 1 MB + intern 0.00 MB]
Engine: Shredder 9 UCI (500 MB)
gemaakt door Stefan Meyer-Kahlen

9/25   0:01   +1.52    1...Tde8 2.a4 Txe3 (553.457) 480

10/27  0:02   +1.66    1...Tde8 2.The1 h3 3.Pc3 Te6 4.Pb5 Lxf4
                       5.Dxf4 Dxf4 6.exf4 Txe1 7.Kxe1 h2
                       8.Pxa7+ Kc7 (1.414.797) 478

11/30  0:04   +1.73    1...Tde8 2.The1 h3 3.Pc3 Dh4+ 4.Kg1 Lxg4
                       5.fxg4 Dxg4+ 6.Kf2 Lxf4 7.exf4 Kb8 (2.365.006) 485

12/34  0:11   +1.98++  1...Tde8 2.The1 (5.452.267) 487

12/34  0:12   +1.98    1...Tde8 2.The1 h3 3.Te2 (6.160.816) 487

13/34  0:20   +2.12    1...Tde8 2.The1 h3 3.Te2 Dh4+ 4.Kf1 Kd8
                       5.Pc3 f5 6.gxf5 Lxf4 7.Dxf4 h2
                       8.Dxh4+ (10.159.531) 496

14/35  0:36   +2.37++  1...Tde8 2.The1 (18.540.929) 502

14/36  0:54   +2.48    1...Tde8 2.The1 Kd8 3.g5 Dxg5 4.Pe6+ Txe6
                       5.Dxb8+ Pc8 6.Pc3 Tg8 7.Dh2 Pd6
                       8.Pd1 Kc8 9.Ke2 (27.536.808) 509

beste zet: Td8-e8  tijd: 1:04.763 min  n/s: 512.421  CPU 99.7%   n/s(1CPU):
513.962   nodes: 32.821.605



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