Author: Mike Hood
Date: 12:11:20 12/03/02
Go up one level in this thread
On December 03, 2002 at 14:20:12, Ingo Bauer wrote: >On December 03, 2002 at 13:06:05, Art Basham wrote: > >>Here white played Rxh5 and went on to win...! >>My computer is too slow to find this one...it is about 14 or 15 ply deep... >>maybe more...:-) >> >>[D]r1r2k2/1q1n1p2/3PpPp1/4P2p/pbpN3R/2N3K1/1P2Q2P/3R4 w - - > >Engine: Ruffian 1.0.1 >by Perola Valfridsson > 8.00 0:01 -0.24++ 1.Qe3 (1.295.057) 1166.7 > 8.01 0:01 -0.19 1.Qe3 Ke8 2.Nf3 Bxc3 3.Qxc3 Qb5 4.Rc1 Rab8 5.Rc2 >(1.592.440) 1170.9 > 9.01 0:02 -0.45 1.Qe3 Ke8 2.Nf3 a3 3.Qh6 Nc5 4.Qh8+ Kd7 5.Qg7 Bxc3 6.bxc3 >Ne4+ 7.Kh3 (3.014.698) 1155.0 > 9.31 0:06 +0.10 1.Rxh5 gxh5 2.Qxh5 Nxf6 3.exf6 Bxd6+ 4.Kh4 Ke8 5.Nxe6 Rc6 >6.Ng7+ Kd8 7.Qe5 (7.358.068) 1186.7 > 10.01 0:07 +0.45++ 1.Rxh5 (8.553.078) 1181.3 > 10.01 0:08 +1.02 1.Rxh5 gxh5 2.Qxh5 Nxf6 3.exf6 Bxd6+ 4.Kh3 Ke8 5.Ncb5 Ra6 >6.Nxe6 Qb8 7.Qh8+ Kd7 (9.919.104) 1183.6 > 11.01 0:14 +0.78 1.Rxh5 gxh5 2.Qxh5 Nxf6 3.exf6 Bxd6+ 4.Kh3 Ke8 5.Ncb5 Ra6 >6.Nxe6 Qb8 7.Nxd6+ Rxd6 8.Ng7+ Kd8 9.Rxd6+ Qxd6 10.Qxf7 (17.823.987) 1227.5 > 12.01 0:23 +1.13++ 1.Rxh5 (28.199.931) 1213.4 > 12.01 1:18 +2.76 1.Rxh5 Kg8 2.Qe3 Nxf6 3.exf6 Bxd6+ 4.Kh3 Bf8 5.Rg1 Rd8 >6.Rh4 Ra6 7.Rg2 Bd6 (96.517.488) 1236.1 > 13.01 2:01 +2.64 1.Rxh5 Kg8 2.Qe3 Nxf6 3.exf6 Bxd6+ 4.Kh3 Bf8 5.Rb5 Qd7 >6.Nf3 Bd6 7.Re5 Rab8 8.Qd4 (148.749.014) 1228.7 > 14.01 4:54 +2.69 1.Rxh5 Kg8 2.Kh3 Nxe5 3.Rg1 Rc5 4.Qd2 Ng4 5.Rxc5 Bxc5 >6.Rxg4 Bxd6 7.Qh6 Bf8 8.Qd2 a3 (354.614.886) 1203.7 > 15.01 19:49 +3.00 1.Rxh5 Kg8 2.Rh4 Nxf6 3.exf6 Bxd6+ 4.Kh3 Ra5 5.Ne4 Bf8 >6.Nxe6 fxe6 7.Nd6 Qb3+ 8.Kg4 c3 9.Nxc8 cxb2 10.Rb1 (1.393.441.899) 1171.2 >best move: Rh4xh5 time: 25:43.219 min n/s: 1.186.775 CPU 99.0% nodes: >1.831.455.771 > >Bye Ingo Fritz 7 doesn't rate his winning chances as highly as Ruffian, but still chooses RxP after 6 seconds on my Pentium 3 733 MHz. Analysis by Fritz 7: 1.Qe2-e3 a4-a3 2.Nc3-b5 a3xb2 3.Qe3-h6+ Kf8-e8 4.Qh6-h8+ Nd7-f8 5.Nb5-c7+ Rc8xc7 ³ (-0.37) Depth: 6/26 00:00:00 82kN 1.Qe2-e3 Bb4xc3 2.b2xc3 Qb7-d5 3.Rh4-e4 Kf8-g8 4.Rd1-d2 Rc8-b8 ³ (-0.31) Depth: 7/28 00:00:00 142kN 1.Qe2-e3 Kf8-e8 2.Nc3-b5 Bb4-c5 3.Nb5-c7+ Rc8xc7 4.d6xc7 Qb7xb2 ³ (-0.31) Depth: 8/26 00:00:00 316kN 1.Qe2-e3 Kf8-e8 2.Rd1-a1 Bb4xc3 3.Qe3xc3 Nd7-c5 4.Qc3-c2 Qb7-d5 5.Nd4-f3 Nc5-d3 ³ (-0.44) Depth: 9/29 00:00:03 989kN 1.Rh4xh5! ³ (-0.41) Depth: 9/30 00:00:06 2092kN 1.Rh4xh5! = (-0.25) Depth: 9/30 00:00:07 2358kN 1.Rh4xh5 g6xh5 2.Qe2xh5 Nd7xf6 3.e5xf6 Bb4xd6+ 4.Kg3-h3 Kf8-e8 5.Nd4xe6 Rc8-c6 6.Rd1-g1 Bd6-f8 = (0.00) Depth: 9/30 00:00:09 2902kN 1.Rh4xh5 g6xh5 2.Qe2xh5 Nd7xf6 3.e5xf6 Bb4xd6+ 4.Kg3-h3 Kf8-e8 5.Nd4xe6 Ra8-a6 6.Rd1-g1 Rc8-b8 7.Rg1-g8+ Ke8-d7 8.Rg8xb8 = (0.00) Depth: 10/32 00:00:12 4081kN 1.Rh4xh5! ² (0.28) Depth: 11/36 00:00:26 9504kN 1.Rh4xh5! ² (0.56) Depth: 11/36 00:00:34 12556kN 1.Rh4xh5! ± (1.13) Depth: 11/37 00:00:45 16947kN 1.Rh4xh5 Nd7xf6 2.e5xf6 Bb4xd6+ 3.Kg3-h3 Kf8-g8 4.Qe2-e3 Bd6-f8 5.Rh5-b5 Qb7-d7 6.Kh3-g2 Bf8-c5 7.Qe3-e5 +- (1.88) Depth: 11/37 00:01:34 35420kN 1.Rh4xh5 Nd7xf6 2.e5xf6 Bb4xd6+ 3.Kg3-h3 Kf8-g8 4.Rd1-g1 Rc8-e8 5.Qe2-f2 Bd6-f8 6.Qf2-h4 Bf8-g7 7.Rh5-b5 +- (1.66) Depth: 12/38 00:02:28 55181kN
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