Author: Ernst Walet
Date: 10:32:54 09/09/02
Go up one level in this thread
On September 09, 2002 at 05:42:22, Uri Blass wrote: >On September 09, 2002 at 01:29:03, Ernst Walet wrote: > >>On September 08, 2002 at 18:41:39, Vincent Diepeveen wrote: >> >>>On September 08, 2002 at 13:48:48, Ernst Walet wrote: >>> >>>how about if you mirror the position left to right and black and >>>white. So Nb4 being the move to find :) >>> >> >>[D]2R2B1R/K1P1P1PP/PPp2NQ1/2P5/4P3/2n1b3/ppp1qppp/1k1r3r b >> >>is this what you mean? >> >>Ernst. > > >No > >This is a mate in 3 starts with a1Q >Nb4 is illegal here. > >Vincent meant to the following diagram > >[D]1k1r3r/ppp1qppp/2n1b3/4P3/2P5/PPp2NQ1/K1P1P1PP/2R2B1R b - - 0 1 > >Uri I wonder what theory Vincent was trying to prove... Ernst. New game 1k1r3r/ppp1qppp/2n1b3/4P3/2P5/PPp2NQ1/K1P1P1PP/2R2B1R b - - 0 1 Analysis by Fritz 7: 1...Rhg8 2.e3 Bf5 3.Qe1 Nxe5 4.Qxc3 Rge8 5.Nxe5 Qxe5 6.Qxe5 ³ (-0.47) Depth: 8/19 00:00:00 154kN 1...Rhg8 2.Qe1 Qc5 3.Qxc3 Rd7 4.e3 Rgd8 5.Bd3 Qxe3 ³ (-0.56) Depth: 9/25 00:00:00 327kN 1...Qc5! ³ (-0.59) Depth: 9/25 00:00:01 409kN 1...Qc5 2.Qxg7 Qa5 3.a4 Bxc4 4.Kb1 Bd5 5.Rd1 Qb4 ³ (-0.63) Depth: 9/25 00:00:01 452kN 1...Qc5 2.e3 Qa5 3.a4 Rhg8 4.Be2 Qc5 5.Rcd1 Nb4+ 6.Kb1 Qxe3 ³ (-0.69) Depth: 10/27 00:00:02 948kN 1...Qc5 2.e3 Qa5 3.a4 Rhg8 4.Be2 b5 5.Nd4 Nb4+ 6.Kb1 bxa4 7.Nxe6 fxe6 µ (-0.84) Depth: 11/29 00:00:05 2087kN 1...Qc5 2.e3 Qa5 3.a4 Rhg8 4.Be2 b5 5.Nd4 Nb4+ 6.Ka3 bxa4 7.bxa4 Bd7 8.Nb5 µ (-0.78) Depth: 12/29 00:00:08 4047kN 1...Qc5! µ (-1.06) Depth: 13/34 00:00:31 16319kN 1...Qc5! µ (-1.34) Depth: 13/37 00:00:58 31797kN 1...Qc5 2.Qe1 Qe3 3.g3 Rd2 4.Bg2 Rxe2 5.Qg1 Rf2 6.Ng5 Nxe5 7.Ne4 Re2 8.Qxe3 Rxe3 -+ (-1.41) Depth: 14/36 00:02:12 75261kN 1...Qc5 2.Ng5 Qa5 3.Kb1 Bxc4 4.Ne4 Bxb3 5.cxb3 Qd5 6.Qxc3 Qxe4+ 7.Ka1 Qxe5 8.e3 Qxc3+ -+ (-1.56) Depth: 15/37 00:04:11 143938kN 1...Nb4+! -+ (-1.59) Depth: 15/37 00:05:03 174584kN 1...Nb4+ 2.axb4 Qxb4 3.Ng5 Bxc4 4.Ne4 Bd5 5.Qxc3 Qxe4 6.Qg3 Rhg8 7.c4 Be6 8.e3 -+ (-1.66) Depth: 15/38 00:05:13 180097kN (Celeron 1.2GHz, 832MB hash, 3, 4 and 5 piece EGTB's 09.09.2002)
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