Author: Matthias Gemuh
Date: 16:00:10 12/30/01
Go up one level in this thread
On December 30, 2001 at 18:12:09, Benny Antonsson wrote: >On December 30, 2001 at 17:59:32, Matthias Gemuh wrote: > >>On December 30, 2001 at 17:06:40, Benny Antonsson wrote: >> >>>Are there ANY other program playing (without openingbook) 5...dxc3 in this >>>position than Alarm ? >>> >>>[D] r1bqkb1r/pp1ppppp/2n2n2/4P3/3p4/2P2N2/PP3PPP/RNBQKB1R b KQkq - 0 5 >>> >>>The game continued: >>>5...dxc3?? 6.exf6 cxb2 7.Bxb2 gxf6 and white wins easily. >> >> >>HyLogicChess sticks to it even after 2 min. >>I must admit that this is strange. >>[1] (0.03) 1 ...dxc3 (00h:00m:00s) >>[2] (0.03) 1 ...dxc3 2.exf6 (00h:00m:00s) >>[3] (0.03) 1 ...dxc3 2.exf6 cxb2 (00h:00m:00s) >>[4] (0.03) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 exf6 (00h:00m:00s) >>[5] (0.03) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 (00h:00m:00s) >>[6] (0.07) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 exf6 4.Nc3 (00h:00m:00s) >>[7] (-0.40) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 gxf6 4.Nc3 d6 (00h:00m:01s) >>[8] (-0.35) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 gxf6 4.Nc3 Nb4 5.Rc1 d5 (00h:00m:04s) >>[9] (-0.35) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 gxf6 4.Nc3 (00h:00m:11s) >>[10] (-0.34) 1 ...dxc3 2.exf6 cxb2 3.Bxb2 exf6 4.Qe2 Be7 5.Nc3 d5 6.Rc1 >>(00h:01m:52s) > >Yes it's strange ! >I tried the static evaluator in the following upcoming quiet position: >[D] r1bqkb1r/pp1ppp1p/2n2p2/8/8/5N2/PB3PPP/RN1QKB1R w KQkq - 0 8 >Alarm evaluates it as +2.21 for white... but when it searches a few plys ahead, >it thinks black is better !? > >Here is the search output: >1 189 0 3 Kd2 >1 189 0 81 Kd2 >2 117 0 321 Kd2 d5 >2 117 1 498 Kd2 d5 >3 -40 3 5722 Kd2 d6 Bc3 >3 68 4 8951 Qe2 >3 68 5 9496 Qe2 Bg7 >3 68 5 9535 Qe2 Bg7 >4 18 11 15279 Qe2 >4 18 11 15318 Qe2 >5 -32 26 39525 Qe2 >5 -32 26 39564 Qe2 >6 -82 284 455223 Qe2 >6 -82 284 455262 Qe2 >7 -113 331 556113 Qe2 e6 Bc3 Be7 Qb2 >7 -47 582 1079018 Bb5 a6 Bc4 >7 -47 706 1329692 Bb5 a6 Bc4 >8 -70 2066 4042476 Nc3 d6 Bb5 Kd7 Nd4 >8 -70 2748 5975939 Nc3 d6 Bb5 Kd7 Nd4 > >Hmmm... The fact that it considers Kd7 in the PV is VERY strange also! [1] (0.11) 1.Nc3 (00h:00m:00s) [2] (-0.40) 1.Nc3 d6 (00h:00m:00s) [3] (0.17) 1.Nc3 d6 2.Rc1 (00h:00m:00s) [4] (-0.01) 1.Nc3 e6 2.Ne4 d5 (00h:00m:00s) [5] (-0.01) 1.Nc3 e6 2.Ne4 d5 3.Bxf6 (00h:00m:00s) [6] (-0.01) 1.Nc3 Rg8 2.Rc1 d6 3.Nd5 Ne5 (00h:00m:00s) [7] (-0.01) 1.Nc3 e6 2.Ne4 Bb4 3.Nfd2 Be7 4.Qf3 d5 (00h:00m:02s) [8] (-0.25) 1.Nc3 Rg8 2.Qd5 Qb6 3.Nb5 e6 4.Qd2 d5 (00h:00m:16s) [9] (-0.25) 1.Nc3 d6 2.Rc1 Be6 3.Qa4 d5 4.Nd4 Qb6 5.Nb5 (00h:01m:08s) [10] (-0.13) 1.Nc3 Rg8 2.Rc1 d6 3.Qd3 h6 4.h3 (00h:02m:22s)
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