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Subject: Re: Is 55.Rxf5 losing?

Author: K. Burcham

Date: 06:17:34 05/15/04

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It seems white is lost anyway Kurt. not sure if this can be played out for a
draw.

 [D] 8/5pk1/p4p2/bb1R1p1p/1p3B2/1P4K1/8/8 w - -


Shredder 7.04
Position:  0 55

 14/24	 0:01 	-1.74 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Rd2 Bc5 4.Bd6 Be3 5.Rd1 Kg5 6.Bxb4
Bf4+ 7.Kh3 f5 (836.175) 694.4
 15/26	 0:01 	-1.81 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Rd6 Ba7 4.Rd1 Be2 5.Rd2 Bf1 6.Bd6 a5
7.Bc7 Kh7 (1.441.156) 749.8
 16/28	 0:04 	-1.95 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Rd1 Kf5 4.Bd6 Ke4 5.Rh1 Be2 6.Re1
h4+ 7.Kg2 Kd3 8.Bxb4 f5 (3.302.808) 785.6
 17/32	 0:06 	-1.93 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Rd1 Kf5 4.Bd6 Ke4 5.Rh1 Be2 6.Bxb4
f5 7.Bd2 Bc7+ 8.Kf2 Kd3 9.Rc1 (5.559.537) 803.1
 18/32	 0:14 	-2.02 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Be2 4.Kg3 a5 5.Rd6 Bc7 6.Rd2
Bxf4+ 7.Kxf4 Bg4 8.Rg2 f5 9.Ra2 h4 10.Rxa5 (11.606.288) 803.8
 19/32	 0:23 	-2.02 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Be2 4.Kg3 a5 5.Rd6 Bc7 6.Rd2
Bxf4+ 7.Kxf4 Bg4 8.Rg2 f5 9.Ra2 h4 10.Rxa5 (19.149.151) 803.6
 20/35	 0:45 	-1.94 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Bf2+ 4.Bg3 Be3 5.Be1 Bg5+ 6.Kh3
Bf1+ 7.Kh2 Bf4+ 8.Kg1 Bb5 9.Bxb4 Be3+ 10.Kh2 Bh6 11.Kg1 Be3+ 12.Kh2 Bh6 13.Kg1
Be3+ 14.Kh2 (36.292.855) 793.2
 21/35	 1:35 	-1.96 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Ba7 4.Rd2 Bc6 5.Kg3 a5 6.Rd6 Bb7
7.Rd7 Kg7 (74.605.493) 777.8
 22/37	 3:40 	-2.06 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Bf2+ 4.Bg3 Be3 5.Be1 f5 6.Bxb4
Bf4 (167.961.170) 762.4
 23/38	 5:36 	-2.07 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Bf2+ 4.Bg3 Be3 5.Be1 f5 6.Bxb4
Bf2+ 7.Kh3 h4 8.Bd6 Kg5 9.Rd2 Bf1+ 10.Kh2 a5 (253.661.663) 753.8
 24/40	 9:07 	-2.09 	1.Rxf5 Kg6 2.Rd5 Bb6 3.Kh4 Bf2+ 4.Bg3 Be3 5.Be1 f5 6.Bxb4
Bg5+ 7.Kh3 f4 8.Be1 Be7 9.Re5 Bf6 (403.548.916) 737.3
best move: Rd5xf5 time: 13:41.110 min  n/s: 726.703  CPU 96.8%  nodes:
596.703.100 TB: 10.060


Hiarcs 9:

55.Rxf5 Kg6 56.Rd5 Bb6 57.Rd6 Ba7 58.Bd2 Bc5 59.Rd5 Be7 60.Rd4 f5 61.Bxb4 Bf6
62.Rd6 h4+ 63.Kg2
  -+  (-2.05)   Depth: 15/31   00:00:14  7766kN, tb=1
55.Rxf5 Kg6 56.Rd5 Bb6 57.Rd2 Kf5 58.Bd6 Be3 59.Bxb4 Ke4 60.Kh4 f5 61.Kxh5 f4
62.Rc2 f3 63.Be1
  -+  (-1.95)   Depth: 16/33   00:00:55  29941kN, tb=5
55.Rxf5 Kg6 56.Rc5 Bb6 57.Rd5 Ba7 58.Bd6 Bc6 59.Ra5 Bb5
  -+  (-2.02)   Depth: 17/35   00:01:57  64343kN, tb=25
55.Rxf5 Kg6 56.Rd5 Bb6 57.Rd2 Bc5 58.Bd6 Bxd6+ 59.Rxd6 Kg5 60.Rd4 Bc6 61.Rxb4
Bd5 62.Kh3 f5 63.Kg3 Be6
  -+  (-2.03)   Depth: 18/38   00:04:41  153025kN, tb=278
55.Rxf5 Kg6 56.Rd5 Bb6 57.Rd2 Bc5 58.Bd6 Bxd6+ 59.Rxd6 Kg5 60.Rd4 Bc6 61.Rxb4 f5
62.Rd4 Be4 63.b4 f4+ 64.Kf2 Kf5 65.Rd6
  -+  (-1.99)   Depth: 19/40   00:07:54  259656kN, tb=1358
55.Rxf5 Kg6 56.Rc5 Bb6 57.Rd5
  -+  (-2.05)   Depth: 20/45   00:24:09  793218kN, tb=7165



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