Author: Tobias Lagemann
Date: 12:08:56 01/24/06
Go up one level in this thread
Hello, On January 24, 2006 at 04:34:09, Uri Blass wrote: >I can add that an interesting question is if Nc7 is the only winning move > >It is possible that Nf6 is also a winning move because after Nf6 gxf6 Bxf6 rybka >see positive score for black > >depth 15: > >New game >q4rk1/5ppp/3p1b2/r3nP2/4P2P/NpQ1B3/1P4B1/1K1R3R w - - 0 1 > >Analysis by Rybka 1.01 Beta 12 32-bit: > >1. ³ (-0.48): 3.Rd2 Rc8 4.Qxb3 Rb8 5.Bb6 Qc6 6.Rc1 Rc5 >2. ³ (-0.66): 3.Bc1 Rc8 4.Qb4 Nc4 5.Rd5 Rxa3 6.bxa3 b2 >3. µ (-1.15): 3.Bd4 Rc8 4.Qxb3 Rb8 5.Bb6 Qc6 6.Rc1 Rc5 7.Rxc5 dxc5 8.Qb5 Qxb5 >9.Nxb5 Rxb6 > >later finding: > >2. ³ (-0.65): 3.Rd4 Rxa3 4.bxa3 Qxa3 5.Qb2 Nc4 > > >(, 24.01.2006) > >depth 16(score of Rd2 goes down): >New game >q4rk1/5ppp/3p1b2/r3nP2/4P2P/NpQ1B3/1P4B1/1K1R3R w - - 0 1 > >Analysis by Rybka 1.01 Beta 12 32-bit: > >1. ³ (-0.57): 3.Rd2 Rc8 4.Qxb3 Rb8 5.Bb6 Qc6 6.Rc1 Rc5 7.Rxc5 dxc5 8.Bf1 Rxb6 >9.Qd5 Qxd5 >2. ³ (-0.65): 3.Rd4 Rxa3 4.bxa3 Qxa3 5.Qb2 Nc4 6.Qxa3 Nxa3+ 7.Kc1 Rc8+ 8.Kb2 >Nc2 9.Rc1 Rc5 >3. ³ (-0.66): 3.Bc1 Rc8 4.Qb4 Nc4 5.Rd5 Rxa3 6.bxa3 b2 > >(, 24.01.2006) > > > >Uri here's the result of the Chesstiger 15 in playing Style "'Kamikaze' and 'Gegner ist Mensch'" (I don't no the english phrase...) on my AMD Sempron 2200 (1,5Ghz) with 128MB HT and without EGTB. As Rybka the Tiger see a positive score for black after 24...Sf6 (in english 24...Nf6) Nice :-) Kind regards Tobias Analysis by Chess Tiger 15 (Kamikaze + Gegner Mensch): 24...Sg4 -+ (-2.96) Tiefe: 1 00:00:00 24...Sg4 -+ (-1.74) Tiefe: 1 00:00:00 24...Sg4 25.Lb6 Txa3 26.bxa3 Dxa3 µ (-1.30) Tiefe: 2 00:00:00 24...Sg4 25.Lb6 Txa3 26.bxa3 Dxa3 µ (-1.26) Tiefe: 3 00:00:00 24...Sg4 25.Lb6 Ta4 26.Dxb3 ³ (-0.48) Tiefe: 4 00:00:00 1kN 24...Txa3 25.bxa3 Dxa3 26.f6 Da2+ 27.Kc1 Ld8 µ (-1.04) Tiefe: 4 00:00:00 2kN 24...d5 25.Dxe5 Lxa3 26.bxa3 dxe4 27.Dd4 ³ (-0.52) Tiefe: 5 00:00:00 10kN 24...d5 25.Dxe5 Lxa3 26.bxa3 dxe4 27.Dd4 Ta4 ³ (-0.52) Tiefe: 6 00:00:00 14kN 24...d5 25.Dxe5 Lxa3 26.bxa3 Dc6 27.Db2 Dc4 28.Txd5 µ (-0.96) Tiefe: 7 00:00:00 19kN 24...Sf6 25.Lb6 Ta6 26.gxf6 Lxf6 27.Dxb3 Tc8 -+ (-1.42) Tiefe: 7 00:00:00 47kN 24...Sf6 25.gxf6 Lxf6 26.Td5 Ta4 27.Dxb3 Tc8 28.Ld4 -+ (-1.76) Tiefe: 7 00:00:00 69kN 24...Sf6 25.gxf6 Lxf6 26.Td5 Ta6 27.Dxb3 Tc8 28.Ld4 Dc6 -+ (-1.86) Tiefe: 8 00:00:00 120kN 24...Sf6 25.gxf6 Lxf6 26.Td5 Ta4 27.Dxb3 Tb8 28.Lb6 Tc8 29.Ld4 -+ (-1.76) Tiefe: 9 00:00:00 232kN 24...Sf6 25.Lb6 Ta6 26.gxf6 Lxf6 27.Txd6 Tc8 28.Dxb3 Ta4 29.Txf6 gxf6 µ (-1.40) Tiefe: 10 00:00:01 538kN 24...Sf6 25.Ld2 Ta4 26.gxf6 Lxf6 27.Lg5 Tc8 28.Dxb3 Lxg5 29.hxg5 µ (-0.90) Tiefe: 11 00:00:06 2527kN 24...Ta6 25.Td5 Tc6 26.Da5 Sc7 27.Dxa8 Txa8 28.Td4 Tca6 29.Tc1 Sb5 µ (-1.20) Tiefe: 11 00:00:12 4552kN 24...Ta6 25.Td5 Tc6 26.Da5 Sc7 27.Dxa8 Txa8 28.Td4 Tca6 29.Tg1 Sg4 30.Lf4 Sf2 µ (-1.32) Tiefe: 12 00:00:21 7949kN 24...Ta6 25.Td5 Tc6 26.Da5 Sc7 27.Dxa8 Txa8 28.Tdd1 Tca6 29.Kc1 d5 30.Kd2 Lxa3 31.bxa3 µ (-1.40) Tiefe: 13 00:00:55 21638kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.Lg1 Lxd4 29.Lxd4 Ta4 30.Td1 Dc6 -+ (-1.90) Tiefe: 13 00:01:18 30683kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.Lg1 Lxd4 29.Lxd4 Da6 30.Lf3 -+ (-1.72) Tiefe: 14 00:01:39 39374kN 24...Sf6 25.gxf6 Lxf6 26.Td4 d5 27.Txd5 Txa3 28.bxa3 Sc4 29.e5 Sxe3 30.Td2 Sxg2 31.exf6 Se3 -+ (-2.00) Tiefe: 15 00:03:40 89610kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Txa3 27.bxa3 Dxa3 28.Db2 Sc4 29.Dxa3 Sxa3+ 30.Kc1 Tc8+ 31.Kb2 Sb5 32.e5 Lxe5 -+ (-1.56) Tiefe: 16 00:06:17 156511kN 24...Sc7 25.Dxc7 Tc8 26.Dxe7 Sc4 27.g6 Sxa3+ 28.bxa3 Txa3 29.gxf7+ Kh8 30.f8D+ Txf8 31.Dxf8+ Dxf8 -+ (-2.08) Tiefe: 16 00:16:34 412516kN 24...Sc7 25.Dxc7 Tc8 26.Dxe7 Sc4 27.g6 hxg6 28.Ld4 Txa3 -+ (-2.98) Tiefe: 17 00:52:21 1313770kN The Chesstiger 15 only as Kamikaze is much more slower... Analysis by Chesstiger 15 (Kamikaze): 24...Sg4 -+ (-2.96) Tiefe: 1 00:00:00 24...Sg4 -+ (-1.64) Tiefe: 1 00:00:00 24...Sg4 25.Lb6 Txa3 26.bxa3 Dxa3 µ (-1.20) Tiefe: 2 00:00:00 24...Sg4 25.Lb6 Txa3 26.bxa3 Dxa3 µ (-1.16) Tiefe: 3 00:00:00 24...Sg4 25.Lb6 Ta4 26.Dxb3 ³ (-0.38) Tiefe: 4 00:00:00 1kN 24...Txa3 25.bxa3 Dxa3 26.f6 Da2+ 27.Kc1 Ld8 µ (-0.94) Tiefe: 4 00:00:00 2kN 24...d5 25.Dxe5 Lxa3 26.bxa3 dxe4 27.Dxe4 µ (-1.38) Tiefe: 4 00:00:00 2kN 24...Txa3 25.bxa3 Dxa3 26.f6 Da2+ 27.Kc1 Ld8 µ (-0.94) Tiefe: 5 00:00:00 5kN 24...Txa3 25.bxa3 Dxa3 26.f6 Da2+ 27.Kc1 Ld8 µ (-0.94) Tiefe: 6 00:00:00 6kN 24...d5 25.Dxe5 Lxa3 26.bxa3 Dc6 27.Db2 Dc4 28.Txd5 µ (-0.76) Tiefe: 7 00:00:00 35kN 24...Sf6 25.gxf6 Lxf6 26.Txd6 Tc8 27.Dxb3 -+ (-1.74) Tiefe: 7 00:00:00 68kN 24...Sf6 25.gxf6 Lxf6 26.Txd6 Tc8 27.Dxb3 Ta4 28.Ld4 Kf8 µ (-1.24) Tiefe: 8 00:00:00 101kN 24...Sf6 25.Lb6 Ta6 26.gxf6 Lxf6 27.Txd6 Tc8 28.Dxb3 Ta4 29.Txf6 gxf6 µ (-1.24) Tiefe: 9 00:00:00 256kN 24...Sf6 25.Lb6 Ta6 26.gxf6 Lxf6 27.Txd6 Tc8 28.Dxb3 Ta4 29.Ld4 Kf8 µ (-1.24) Tiefe: 10 00:00:01 612kN 24...Sf6 25.gxf6 Lxf6 26.Td5 Txa3 27.bxa3 Sc4 28.Ld4 Sxa3+ 29.Kb2 Sc4+ 30.Dxc4 Da2+ 31.Kc3 -+ (-2.00) Tiefe: 11 00:00:07 2716kN 24...Sf6 25.gxf6 Lxf6 26.Td5 Txa3 27.bxa3 Sc4 28.e5 Sxe3 29.exf6 Sxd5 30.Dxb3 Sc3+ 31.Dxc3 Tb8+ 32.Kc1 -+ (-1.74) Tiefe: 12 00:00:11 4412kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.Lg1 Lxd4 29.Lxd4 Ta4 30.Td1 Dc6 -+ (-1.80) Tiefe: 13 00:00:33 13083kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.Lg1 Lxd4 29.Lxd4 Da6 30.Lf3 Sf6 31.h5 -+ (-1.62) Tiefe: 14 00:00:54 21898kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.Lg1 Lxd4 29.Lxd4 Dc6 30.h5 Ta4 31.Sb5 Tc4 -+ (-1.60) Tiefe: 15 00:02:30 61542kN 24...Sf6 25.gxf6 Lxf6 26.Td4 Tc8 27.Dxb3 Sg4 28.e5 Dxg2 29.Tc1 Tac5 30.Txg4 Dxg4 31.Lxc5 -+ (-1.76) Tiefe: 16 00:09:14 230334kN 24...Sc7 25.Dxc7 Tc8 26.Dxe7 Sc4 27.g6 hxg6 28.fxg6 Txa3 29.Dxf7+ Kh8 30.bxa3 Sxa3+ 31.Kb2 -+ (-2.26) Tiefe: 16 00:31:15 771181kN
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