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Subject: Re: A tough testposition ...... Rxe2! (Yace PB)

Author: Ingo Bauer

Date: 00:04:19 05/27/03

Go up one level in this thread


On May 26, 2003 at 17:46:55, bobby palacios wrote:

>[d] 4rk2/3R4/p4q2/2r2p1Q/8/2p5/P1RnBK1P/8 b - - 0 43
>
>Taken from Nejmet 3.06 vs List 5.04 (game in 150), p4 2.47 ghz.
>..Ne4 also wins, but ..Rxe2! is more convincing.

YACE Paderborn A@2320MHz, 512 MB Hash 2 min 22 sec

I am showing hash_found/hash_probe as Hash
Loaded 36 bitbases of size 14784644, 0 failed
Engine: Yace Paderborn BB
by Dieter Buerssner
Position:  0 43
  6/21	 0:00 	+0.94 	1...Re6 2.Kg1 Qg6+ 3.Kh1 Qxh5 4.Bxh5 Re1+ 5.Kg2 (782.446)
1054.5
  6.01	 0:01 	+0.95++	1...Re4 2.Bxa6 Rf4+ 3.Kg2 Qc6+ 4.Kg1 Qxd7 5.Bc4
(1.113.575) 1079.0
  6.01	 0:01 	+1.04 	1...Re4 2.Rh7 Rc6 3.Bd1 Rf4+ 4.Kg2 Qg6+ 5.Qxg6 Rxg6+ 6.Kh1
(1.199.288) 1069.8
  6/25	 0:02 	+1.04 	1...Re4 2.Rh7 Rc6 3.Bd1 Rf4+ 4.Kg2 Qg6+ 5.Qxg6 Rxg6+ 6.Kh1
(2.282.141) 1080.0
  7/25	 0:02 	+0.83 	1...Re4 2.Rh7 Rc6 3.Rh8+ Ke7 4.Qe8+ Kd6 5.Qd8+ Qxd8 6.Rxd8+
Kc7 7.Rd5 Rh4 (3.244.396) 1101.2
  7/26	 0:03 	+0.84++	1...Re6 2.Kg1 Qg6+ 3.Kh1 Qxh5 4.Rdxd2 cxd2 5.Bxh5
(3.712.078) 1117.0
  7.02	 0:03 	+0.85 	1...Re6 2.Kg1 Qg6+ 3.Kh1 Qxh5 4.Bxh5 Re1+ 5.Kg2 Ne4 6.Kh3
(3.967.353) 1119.7
  7/27	 0:05 	+0.86++	1...Rc6 2.Kg2 f4 3.Bd3 f3+ 4.Kh1 f2 5.Kg2 (6.176.752)
1121.2
  7.23	 0:06 	+0.93 	1...Rc6 2.Rd5 Rce6 3.Bd3 Kg8 4.Rd7 Rf8 (7.145.061) 1105.7
  7/27	 0:09 	+0.94++	1...a5 2.Bd3 Re6 3.Kg2 Qg6+ 4.Kf2 (10.008.664) 1077.9
  7.26	 0:10 	+1.03 	1...a5 2.Bd3 Re4 3.a3 Rh4 4.Rf7+ Qxf7 5.Qxh4 (10.829.702)
1072.0
  7/27	 0:11 	+1.03 	1...a5 2.Bd3 Re4 3.a3 Rh4 4.Rf7+ Qxf7 5.Qxh4 (12.246.664)
1075.7
  8/28	 0:19 	+1.06 	1...a5 2.Rc1 Re4 3.Rh7 Rc6 4.Bd1 Rf4+ 5.Kg2 Qg6+ 6.Kh3 Ne4
(21.324.604) 1073.9
  8/28	 0:22 	+1.07++	1...Re4 2.Rh7 Qd4+ 3.Kg2 Rxe2+ 4.Qxe2 Re5 5.Qh5 Qe4+ 6.Kg1
Nf3+ 7.Kg2 Qxc2+ 8.Kh1 (24.439.781) 1082.2
  8.04	 0:24 	+1.21 	1...Re4 2.Kg1 Rh4 3.Rf7+ Qxf7 4.Qxh4 Qg6+ 5.Kh1 Qc6+ 6.Kg1
Ke8 7.Bh5+ Kd7 8.Qd4+ Ke7 (26.052.987) 1081.5
  8/28	 0:25 	+1.22++	1...Ne4+ 2.Ke1 f4 3.Qh3 f3 4.Qxf3 Qxf3 5.Bxf3 Nf6+ 6.Re7
Rxe7+ 7.Kd1 (27.411.871) 1080.6
  8.05	 0:25 	+1.38 	1...Ne4+ 2.Ke1 f4 3.Qh3 f3 4.Rh7 Ng5 5.Rh6 Qd4 (27.865.620)
1078.5
  8/28	 0:30 	+1.38 	1...Ne4+ 2.Ke1 f4 3.Qh3 f3 4.Rh7 Ng5 5.Rh6 Qd4 (33.077.422)
1079.3
  9/29	 0:32 	+1.78++	1...Ne4+ 2.Ke1 f4 3.Qh3 Rce5 4.Rh7 Ng5 5.Rh6 Rxe2+ 6.Rxe2
Rxe2+ 7.Kd1 (35.266.409) 1081.8
  9/31	 0:39 	+2.01 	1...Ne4+ 2.Kf1 f4 3.Qf3 Rg5 4.Bc4 Nd2+ 5.Rcxd2 cxd2 6.Rxd2
Qa1+ 7.Rd1 Qf6 (42.505.388) 1068.1
  9/31	 0:47 	+2.01 	1...Ne4+ 2.Kf1 f4 3.Qf3 Rg5 4.Bc4 Nd2+ 5.Rcxd2 cxd2 6.Rxd2
Qa1+ 7.Rd1 Qf6 (50.636.240) 1067.2
 10/35	 1:00 	+1.86 	1...Ne4+ 2.Kf1 f4 3.Qf3 Rce5 4.Rxc3 Nxc3 5.Qxc3 Qh4 6.Qb4+
Kg8 7.Bc4+ Kh8 8.Qd2 a5 (64.248.840) 1063.3
 10/36	 2:22 	+1.87++	1...Rxe2+ 2.Qxe2 Rc4 3.Rcxd2 Rf4+ 4.Kg2 cxd2 5.Rd5 Rg4+
6.Kf3 Rd4 7.Qxd2 Rxd2 8.Rxd2 (149.239.336) 1046.3
 10/36	 2:27 	+2.41++	1...Rxe2+ 2.Qxe2 Rc4 3.Rcxd2 Rf4+ 4.Kg2 cxd2 5.Rd5 Qg7+
6.Kh3 Qh7+ 7.Qh5 d1Q 8.Kg2 Qhxh5 9.Rxd1 (154.157.796) 1047.3
 10/36	 2:36 	+3.13 	1...Rxe2+ 2.Qxe2 Rc4 3.Rd3 Rf4+ 4.Ke1 Qh4+ 5.Kd1 Rf1+
6.Qxf1 Nxf1 7.Rdxc3 Qh5+ 8.Re2 Nxh2 9.Rc7 Ng4 (164.507.957) 1051.4
 10/36	 2:50 	+3.13 	1...Rxe2+ 2.Qxe2 Rc4 3.Rd3 Rf4+ 4.Ke1 Qh4+ 5.Kd1 Rf1+
6.Qxf1 Nxf1 7.Rdxc3 Qh5+ 8.Re2 Nxh2 9.Rc7 Ng4 (178.811.405) 1050.2
 11/40	 3:15 	+3.53++	1...Rxe2+ 2.Qxe2 Rc4 3.Rd3 Qh4+ 4.Kg2 Re4 5.Qd1 Re1
6.Rcxd2 cxd2 7.Qc2 Qg4+ 8.Kf2 d1Q 9.h3 (206.147.638) 1055.4
 11/40	 4:10 	+3.87 	1...Rxe2+ 2.Qxe2 Rc4 3.Rdxd2 Rf4+ 4.Kg2 cxd2 5.h3 Rf2+
6.Kxf2 Qd4+ 7.Kg2 d1Q 8.Rc8+ Kf7 9.Rc7+ Kg6 10.Qxd1 Qxd1 11.Rc6+ Kg5 12.Rxa6
(266.583.142) 1065.2
 11/40	 4:16 	+3.87 	1...Rxe2+ 2.Qxe2 Rc4 3.Rdxd2 Rf4+ 4.Kg2 cxd2 5.h3 Rf2+
6.Kxf2 Qd4+ 7.Kg2 d1Q 8.Rc8+ Kf7 9.Rc7+ Kg6 10.Qxd1 Qxd1 11.Rc6+ Kg5 12.Rxa6
(273.367.942) 1065.1
interior recognizer probes 14922, found 14922 egtb probes 0, found 0 max_depth
40
best move: Re8xe2 time: 4:16.679 min  n/s: 1.065.122  nodes: 273.367.942



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