Author: Dann Corbit
Date: 19:18:52 04/08/03
Go up one level in this thread
On April 08, 2003 at 14:23:35, Uri Blass wrote: >ECM.1294 >[D]2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - - 0 1 >bm Rxc1 > >I am not sure if it is the best move. > >Black has other options like Rc5 and d4 > >Fritz8 does not like Rxc1 at least after a short analysis and if I give it the >position after Rxc1 Rxc1 it cannot see more than getting the material back. > >New game >[D]2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - - 0 1 > >Analysis by Fritz 8: > >1...Rfd8 2.Qa5 a6 3.Qe1 Rc6 4.Qa5 Rc2 > ² (0.53) Depth: 7/19 00:00:00 124kN >1...Rfd8 2.Re1 Rc2 3.Rd2 a6 4.Qa5 > ² (0.37) Depth: 8/20 00:00:00 363kN >1...Rc5! > ² (0.34) Depth: 8/20 00:00:01 506kN >1...Rc5 2.Qb3 Qxe6 3.Rfd1 g5 4.fxg5 Rfc8 5.Be3 > ² (0.31) Depth: 8/21 00:00:01 565kN >1...Rc5! > = (0.03) Depth: 9/22 00:00:02 815kN >1...Rc5-- > ² (0.31) Depth: 10/24 00:00:04 1355kN >1...Rc5 2.Qb3 Rb8 > ² (0.31) Depth: 10/24 00:00:04 1481kN >1...Rc5 2.Qb3 Qxe6 3.Rfd1 Rd8 4.Be3 Rc4 5.Bxa7 Rxf4 6.a5 Rd7 7.Bd4 > ² (0.34) Depth: 11/25 00:00:11 4082kN >1...d4! > ² (0.31) Depth: 11/29 00:00:18 7318kN >1...d4 2.Qb3 Rb8 3.Qa2 Qc5 4.b3 Qf5 5.Qe2 Rb6 6.Re1 Rfb8 7.g4 > = (0.25) Depth: 12/30 00:00:29 12110kN >1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.b4 Rxb4 5.Ba3 Qa6 6.Bxb4 Qxd3 7.Bxe7 Qe3+ > = (0.16) Depth: 13/34 00:01:16 32916kN >1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.f5 Be5 5.fxg6 hxg6 6.g3 Rc6 7.Bf4 Bxf4 > = (0.09) Depth: 14/38 00:03:05 81404kN > >(Blass, Tel-Aviv 08.04.2003) > >After Rxc1 Rxc1 > >New game >5rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2R3K1 b - - 0 1 > >Analysis by Fritz 8: > >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 > ² (0.44) Depth: 7/19 00:00:00 69kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 > ² (0.44) Depth: 8/18 00:00:00 117kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 > ² (0.44) Depth: 9/24 00:00:00 301kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6 9.Qxa7 > ² (0.47) Depth: 10/22 00:00:01 675kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6 9.Qxa7 > ² (0.47) Depth: 11/25 00:00:03 1519kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 h6 8.b4 Qe2 9.Qxd5 > ² (0.50) Depth: 12/28 00:00:09 3801kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.b4 Qxe6 > ² (0.41) Depth: 13/32 00:00:22 9811kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.Qxd5 Qxb2 > ² (0.34) Depth: 14/34 00:00:51 23709kN >2...Qxf4 3.Qc5 Be5 4.g3 Bd4+ 5.Qxd4 Qxc1+ 6.Rd1 Qc2 7.a5 Qe2 8.Qxd5 Qf2+ 9.Kh1 >Qxb2 > ² (0.34) Depth: 15/39 00:01:59 55759kN > >(Blass, Tel-Aviv 08.04.2003) > >Uri Top 3 moves, according to ChessMaster 9000: Time Depth Score Positions Moves 7:18 3/12 -0.16 40931048 1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.f5 Be5 5.fxg6 Bxh2+ 6.Kh1 hxg6 7.Rh3 Be5 8.Bg5 10:01 3/12 -0.10 64013357 1...Rfd8 2.Qa5 a6 3.Be3 Qxe6 4.Bb6 Qe4 5.Qxa6 Rc2 6.Rdf3 Rdc8 7.Qd3 Qxd3 8.Rxd3 Rxb2 8:16 3/12 0.00 51148883 1...Rxc1 2.Rxc1 Qxf4 3.Qc5 Bd4+ 4.Qxd4 Qxc1+ 5.Rd1 Qc2 6.Rd2 Qb1+ 7.Rd1 Qc2
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