Author: Uri Blass
Date: 07:37:28 10/21/03
Go up one level in this thread
On October 21, 2003 at 06:50:47, Drexel,Michael wrote: >On October 21, 2003 at 05:18:10, Uri Blass wrote: > >>On October 21, 2003 at 03:49:35, Drexel,Michael wrote: >> >>>On October 20, 2003 at 23:17:08, Dann Corbit wrote: >>> >>>>A request for analysis (as long as you can stand it -- preferably 1 Hr/pos): >>>> >>>>[D]r1b1kb1r/2qn1p1p/p1Np1P2/3P4/1p6/5Q2/PPP4P/2KR1BR1 b kq - 0 1 >>> >>>I think 18...Nd7 is also lost for black after 19.Nc6, Dann. >>>In this case almost everything is in the commercial Fritz book. >>>Just look at both black rooks and the poor black bishop. >>> >>>If you do not think so please give me a line. >>>I could try to refute it later on at home (with some help of my programs). >>> >>>Michael >> >>19.Nc6 Bb7 20.Bh3 Ne5 21.Rge1 Rg8 >> >>21...Rg8 is not in the Fritz8's book. > >Yes, therefore I said almost. >In this line also 21...h5 is missing. > >I thought 21...Rg8 is bad because of 22.Bf5 but maybe 22...Rg6!? is possible. >The idea is to give back material in order to castle long. > >Michael Shredder seems to like 22...Rg6 Rebel - IsiChess MMX [D]r3kbr1/1bq2p1p/p1Np1P2/3PnB2/1p6/5Q2/PPP4P/2KRR3 b q - 0 1 Analysis by Shredder 7.04: 22...Bxc6 23.dxc6 µ (-1.15) Depth: 1/1 00:00:00 22...Bxc6 23.dxc6 µ (-1.15) Depth: 1/5 00:00:00 22...Bh6+ 23.Kb1 Bxc6 24.dxc6 µ (-1.22) Depth: 1/5 00:00:00 22...Bh6+ 23.Kb1 Bxc6 24.dxc6 µ (-1.22) Depth: 1/7 00:00:00 22...Bh6+ 23.Kb1 Rg6 µ (-0.79) Depth: 2/7 00:00:00 22...Bh6+ 23.Kb1 a5 24.Bxh7 ³ (-0.57) Depth: 2/7 00:00:00 22...h6 23.Qa3 bxa3 ³ (-0.58) Depth: 2/7 00:00:00 22...h6 23.Bh7 ³ (-0.69) Depth: 2/7 00:00:00 22...h6 23.Bh7 Rg1 ³ (-0.62) Depth: 3/11 00:00:00 22...Bh6+ 23.Kb1 Rh8 24.Qa3 bxa3 ³ (-0.63) Depth: 3/11 00:00:00 22...Bh6+ 23.Kb1 Rh8 24.Nxb4 µ (-0.76) Depth: 3/11 00:00:00 22...Bh6+ 23.Kb1 Rh8 24.Nxe5 dxe5 25.Qe4 µ (-0.90) Depth: 4/11 00:00:00 22...Bh6+ 23.Kb1 Rh8 24.Qe4 Rf8 25.Qxb4 Bxc6 26.dxc6 Qxc6 ³ (-0.65) Depth: 5/13 00:00:00 22...Bh6+ 23.Kb1 Rh8 24.Qe4 Bg5 25.Bxh7 Bxf6 ³ (-0.48) Depth: 5/13 00:00:00 22...Bh6+ 23.Kb1 a5 24.Bxh7 Rh8 25.Bf5 Bg5 ³ (-0.28) Depth: 6/15 00:00:00 35kN 22...Bh6+ 23.Kb1 a5 24.Bxh7 Rh8 25.Bf5 Bg5 26.Bh3 ³ (-0.27) Depth: 7/18 00:00:00 81kN 22...Bh6+ 23.Kb1 a5 24.Qh3 Bg5 25.Qxh7 Rg6 26.Nxe5 Qxc2+ 27.Kxc2 = (-0.02) Depth: 8/22 00:00:02 254kN 22...Bh6+ 23.Kb1 a5 24.Qh3 Bf8 25.Qxh7 Rg2 26.Be6 Bxc6 27.dxc6 Nxc6 = (0.08) Depth: 8/22 00:00:02 298kN 22...a5 23.Qf4 Bxc6 24.dxc6 Rg2 25.Be4 Rg4 26.Bxh7 Rxf4 = (0.07) Depth: 8/22 00:00:02 387kN 22...a5 23.Qf4 Bxc6 24.dxc6 h5 25.Kb1 Ra6 26.Rxe5+ Qe7 27.fxe7 = (0.06) Depth: 8/26 00:00:04 583kN 22...Rg6 23.Bxg6 hxg6 24.Nxe5 dxe5 25.d6 = (0.05) Depth: 8/26 00:00:05 763kN 22...Rg6 23.Bxg6 hxg6 24.Qe4 Rc8 25.Qc4 Bh6+ 26.Kb1 Bxc6 27.dxc6 Qxc6 = (-0.06) Depth: 8/26 00:00:05 814kN 22...Rg6 23.Bxg6 hxg6 24.Rd4 Bxc6 25.dxc6 Qe7 26.fxe7 Nd3+ 27.cxd3 = (0.19) Depth: 9/26 00:00:06 899kN 22...Rg6 23.Bxg6 hxg6 24.Rd4 Bxc6 25.dxc6 0-0-0 26.Qh3+ Kb8 27.Rxb4+ Ka7 = (0.24) Depth: 9/26 00:00:06 954kN 22...a5 23.Qf4 Bxc6 24.dxc6 a4 25.Bd7+ Kd8 26.Bh3 Ke8 27.Qc4 Bh6+ 28.Kb1 Kf8 29.Qxb4 = (0.23) Depth: 9/26 00:00:08 1218kN 22...a5 23.Qf4 Bxc6 24.dxc6 Rg6 25.Bxg6 hxg6 26.Kb1 Rc8 27.Rg1 Nxc6 28.Qe5+ dxe5 = (-0.12) Depth: 9/30 00:00:10 1551kN 22...a5 23.Kb1 a4 24.Qf4 Bxc6 25.dxc6 b3 26.Bd7+ Kd8 27.cxb3 Nxd7 28.cxd7 axb3 29.Qxd6 Bxd6 30.axb3 = (-0.22) Depth: 9/30 00:00:12 1855kN 22...a5 23.Qf4 Bxc6 24.dxc6 Rg6 25.Rxe5+ dxe5 26.Bd7+ Kd8 27.Bg4+ Qd7 28.Rxd7+ Kc8 29.Qxe5 Rg5 30.Qxg5 = (0.03) Depth: 10/30 00:00:16 2497kN 22...a5 23.Qf4 Bxc6 24.dxc6 Rg6 25.Rxe5+ dxe5 26.Bd7+ Kd8 27.Bg4+ Ke8 28.Bd7+ Kd8 29.Bg4+ Ke8 30.Bd7+ Kd8 = (0.06) Depth: 10/30 00:00:17 2742kN 22...Rg6 23.Bxg6 hxg6 24.Rd4 Bxc6 25.dxc6 0-0-0 26.Rxb4 Nxf3 27.Rb8+ Kxb8 = (0.05) Depth: 10/30 00:00:20 3141kN 22...Rg6 23.Bxg6 hxg6 24.Qe4 Bxc6 25.dxc6 Rc8 26.Qxb4 Qxc6 27.Rxe5+ ³ (-0.30) Depth: 10/30 00:00:22 3542kN 22...Rg6 23.Kb1 Bxc6 24.dxc6 Rxf6 25.Bd7+ Ke7 26.Qe4 Kd8 27.Bg4 b3 ³ (-0.33) Depth: 10/30 00:00:24 3833kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qh3+ Kb8 26.Qb3 Bh6+ 27.Kb1 Nf3 28.Qxf3 Qxc2+ = (-0.23) Depth: 11/31 00:00:33 5311kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qh3+ Kb8 26.Qb3 Ka8 27.Kb1 ³ (-0.27) Depth: 12/35 00:01:00 9180kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qa3 Qc5 26.Qh3+ Kc7 27.Nd3 Qc4 28.Nxe5 dxe5 29.Rxe5 Qf4+ 30.Re3 = (-0.25) Depth: 13/42 00:01:48 16443kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qa3 a5 26.Nc6 Nxc6 27.dxc6 Bxc6 28.Kb1 d5 29.Qc3 Kb8 ³ (-0.40) Depth: 14/43 00:03:36 33561kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qa3 Qc5 26.Qh3+ Kb8 27.Qb3 Ka8 28.Kb1 ³ (-0.44) Depth: 15/45 00:07:15 68330kN 22...Rg6 23.Bxg6 hxg6 24.Nxb4 0-0-0 25.Qa3 Qc5 26.Qh3+ Kc7 27.a3 a5 28.Nd3 Nxd3+ 29.Qxd3 Rb8 ³ (-0.50) Depth: 16/47 00:17:20 163533kN (Blass, Tel-Aviv 21.10.2003) Uri
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