Author: Slater Wold
Date: 18:44:33 06/11/02
Go up one level in this thread
On June 11, 2002 at 19:46:15, Uri Blass wrote: >I forgot reason 5 that says that sjeng is better on tactics than Movei even >without pondering. > >It is possible that a good example the first game when I suspect that Movei >blundered by Rxh2(I am not sure if there is a move to save the game at that >point and if there is no move to save the game it is a positional win of Sjeng >because the score of sjeng jumped only after Rxh2. > >Here is the relevant position: > >[D]2r2k1r/pppb2q1/2np1n2/6N1/2Q2p2/1B6/PPP2PPB/R3R1K1 b - - 0 21 am Rxh2 New game 2r2k1r/pppb2q1/2np1n2/6N1/2Q2p2/1B6/PPP2PPB/R3R1K1 b - - 0 1 Analysis by Fritz 7: 1...Rxh2! ² (0.41) Depth: 7/22 00:00:00 366kN 1...Rxh2! = (0.25) Depth: 7/22 00:00:00 375kN 1...Rxh2 2.Kxh2 Nd4 3.Nh3 Bxh3 4.gxh3 Nf3+ 5.Kh1 = (0.22) Depth: 7/22 00:00:00 383kN 1...Rxh2 2.Kxh2 Nd4 3.Nh3 Bxh3 4.gxh3 Nf3+ 5.Kh1 Nxe1 6.Rxe1 = (0.22) Depth: 8/23 00:00:00 470kN 1...Rxh2-- ² (0.50) Depth: 9/24 00:00:01 862kN 1...Rxh2 2.Kxh2 Nd4 3.c3 Nxb3 4.Ne6+ Bxe6 5.Qxe6 Re8 6.Qxb3 ± (1.16) Depth: 9/28 00:00:01 1269kN 1...Rh4! ± (1.12) Depth: 9/28 00:00:01 1370kN 1...Rh4! ± (0.97) Depth: 9/28 00:00:01 1415kN 1...Rh4! ² (0.66) Depth: 9/28 00:00:01 1511kN 1...Rh4 2.Bxf4 Rg4 3.g3 Ne5 4.Qb4 Re8 5.Qd2 Qh8 ² (0.50) Depth: 9/29 00:00:02 1802kN 1...Rh4 2.Bxf4 Rg4 3.Re6 b5 4.Rxf6+ Qxf6 5.Nh7+ Kg7 6.Nxf6 bxc4 7.Nxg4 ² (0.44) Depth: 10/30 00:00:04 3907kN 1...Rh4 2.Bxf4 Ne5 3.Bxe5 Rxc4 4.Bxf6 Qg8 5.Re7 Bf5 6.Rae1 Qd5 7.Bxc4 ² (0.69) Depth: 11/32 00:00:09 8292kN 1...Ne5! ² (0.66) Depth: 11/34 00:00:25 22526kN 1...Ne5 2.Qxf4 Rh5 3.Ne4 Rf5 4.Qg3 Nfg4 5.f3 Nxh2 6.Qxg7+ Kxg7 7.Kxh2 ² (0.56) Depth: 11/34 00:00:26 23058kN 1...Ne5 2.Qxf4 Rh5 3.Ne4 Rf5 4.Qg3 Nfg4 5.f4 Nc6 6.c3 Rh5 7.Bd1 ² (0.59) Depth: 12/33 00:00:30 26966kN (W, 11.06.2002) Every engine I tested saw Rxh2. And they all fail low in about 3 seconds. Movei didn't see something relavent.
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