Author: John Merlino
Date: 19:40:07 08/06/02
Go up one level in this thread
On August 06, 2002 at 22:33:10, John Merlino wrote: >On August 06, 2002 at 21:27:30, José Carlos wrote: > >>On August 06, 2002 at 21:26:56, José Carlos wrote: >> >>[D]1kr2b1r/p4p2/b3p2p/qp1pP2R/1n1p1QP1/N2P1N2/PPP1BP2/K1R5 b - - 0 1 bm Rc3 > >Chessmaster 9000, on a PIII-600, needs six seconds: > >Time Depth Score Positions Moves >0:00 1/3 0.06 1964 1...Nc6 2.Nb1 Nb4 >0:00 1/4 0.11 5994 1...Nc6 2.Nxd4 Nxd4 3.Qxd4 Bxa3 > 4.bxa3 Qxa3 5.Qb2 >0:00 1/5 0.00 23795 1...Nc6 2.Qxf7 Bxa3 3.Qxe6 Bxb2+ > 4.Kxb2 Qc3+ 5.Kb1 Qb4+ 6.Ka1 Qc3+ > 7.Kb1 >0:01 1/6 0.00 75177 1...Nc6 2.Nb1 Nb4 3.Na3 >0:02 1/7 0.00 145126 1...Nc6 2.Nb1 Nb4 3.Na3 >0:06 1/7 -1.74 404026 1...Rc3 2.Nxd4 Rxa3 3.bxa3 Qxa3 > 4.Nc6+ Nxc6 5.c3 Bg7 6.Rc2 Rc8 >0:09 1/8 -2.84 605085 1...Rc3 2.Qd2 Rxa3 3.bxa3 Qxa3 > 4.c4 Nxa2 5.Qxa2 Qxc1+ 6.Qb1 Qc3+ > 7.Qb2 Ba3 8.Qxc3 dxc3 9.cxd5 exd5 >0:14 1/9 -3.04 958862 1...Rc3 2.Qd2 Rxa3 3.bxa3 Qxa3 > 4.c4 Nxa2 5.Qxa2 Qxc1+ 6.Qb1 Qc3+ > 7.Qb2 Ba3 8.Qxc3 dxc3 9.cxb5 c2 > 10.Rh1 Bxb5 >0:25 1/10 -3.04 1794161 1...Rc3 2.Qd2 Rxa3 3.bxa3 Qxa3 > 4.c4 Nxa2 5.Qxa2 Qxc1+ 6.Qb1 Qc3+ > 7.Qb2 Ba3 8.Qxc3 dxc3 9.cxb5 c2 > 10.Rh1 Bxb5 >0:48 2/11 -3.40 3535945 1...Rc3 2.Qd2 Rxa3 3.bxa3 Qxa3 > 4.c4 Nxa2 5.Qxa2 Qxc1+ 6.Qb1 Qc3+ > 7.Qb2 Ba3 8.Qxc3 dxc3 9.Kb1 bxc4 > 10.dxc4 Bxc4 11.Bxc4 dxc4 12.Kc2 >1:58 3/12 -3.24 9193602 1...Rc3 2.Qd2 Rxa3 3.bxa3 Qxa3 > 4.c4 Nxa2 5.Qxa2 Qxc1+ 6.Qb1 Qc3+ > 7.Qb2 Ba3 8.Qxc3 dxc3 9.Kb1 dxc4 > 10.dxc4 bxc4 11.Ng5 Rd8 12.Rxh6 Rd2 > >jm I decided to see what would happen if I forced White to take the rook after 1...Rc3. [D]1k3b1r/p4p2/b3p2p/qp1pP2R/1n1p1QP1/N1PP1N2/P1P1BP2/K1R5 b - - 0 2 Well, Chessmaster 9000, on a PIII-600, announces Mate in 10 in 49 seconds with another sacrifice -- Nxa2!: Time Depth Score Positions Moves 0:00 1/3 1.39 1129 2...dxc3 3.Qxf7 Qxa3 0:00 1/3 0.00 2453 2...Qxa3 3.cxb4 Qc3+ 4.Kb1 Qxb4+ 5.Ka1 Qc3+ 6.Kb1 Qb4+ 0:00 1/4 0.00 3051 2...Qxa3 3.cxb4 Qc3+ 4.Kb1 Qxb4+ 5.Ka1 Qc3+ 6.Kb1 Qb4+ 0:00 1/5 0.00 11613 2...Qxa3 3.cxb4 Qc3+ 4.Kb1 Qxb4+ 5.Ka1 Qc3+ 6.Kb1 Qb4+ 0:01 1/5 -5.84 64055 2...Nxa2 3.Nd2 Nxc1 4.Kb1 Nxe2 0:01 1/6 -6.01 85925 2...Nxa2 3.Nd2 Nxc1 4.Nb1 Nxe2 5.Qf6 0:02 1/6 -14.01 99190 2...Qxa3 3.cxb4 Bxb4 4.c4 Bc3+ 5.Rxc3 dxc3 6.Qd2 cxd2 7.Nxd2 Qc3+ 8.Kb1 Qxd2 9.Bf1 Qd1+ 10.Kb2 Qxf1 0:02 1/7 -14.04 122722 2...Qxa3 3.cxb4 Bxb4 4.c4 Bc3+ 5.Rxc3 dxc3 6.Qd2 cxd2 7.Nxd2 Qc3+ 8.Kb1 Qxd2 9.cxd5 Qe1+ 10.Bd1 Qxd1+ 11.Kb2 Qxg4 0:03 1/8 -14.73 224127 2...Qxa3 3.cxb4 Bxb4 4.c4 Bc3+ 5.Rxc3 dxc3 6.Qd2 cxd2 7.Nxd2 Qc3+ 8.Kb1 Qxd2 9.cxd5 Qe1+ 10.Kb2 Qxe2+ 11.Ka1 Qe1+ 12.Kb2 Qxf2+ 13.Kb3 exd5 0:04 1/9 -15.08 399304 2...Qxa3 3.cxb4 Bxb4 4.c4 Bc3+ 5.Rxc3 dxc3 6.Qd2 cxd2 7.Nxd2 Qc3+ 8.Kb1 Qxd2 9.Bf1 Qd1+ 10.Kb2 Qxf1 11.f4 Qxf4 12.cxd5 exd5 0:09 1/10 -15.15 937913 2...Qxa3 3.cxb4 Bxb4 4.c4 Bc3+ 5.Rxc3 dxc3 6.Qd2 cxd2 7.Nxd2 Qc3+ 8.Kb1 Qxd2 9.Bf1 Qd1+ 10.Kb2 Qxf1 11.cxb5 Qxf2+ 12.Kb3 Bxb5 0:49 1/10 -Mate10 5382052 2...Nxa2 3.Qxd4 Nxc3 4.Qxc3 Qxc3+ 5.Ka2 Qxa3+ 6.Kb1 Qb4+ 7.Ka2 Qa4+ 8.Kb1 Ba3 9.Nd2 Qb4+ 10.Nb3 Qc3 11.Rhh1 Qb2# 0:56 2/11 -Mate10 6123814 2...Nxa2 3.Qxd4 Nxc3 4.Qxc3 Qxc3+ 5.Ka2 Qxa3+ 6.Kb1 Qb4+ 7.Ka2 Qa4+ 8.Kb1 Ba3 9.Nd2 Qb4+ 10.Nb3 Qc3 11.Rhh1 Qb2# 1:12 3/12 -Mate10 8134485 2...Nxa2 3.Qxd4 Nxc3 4.Qxc3 Qxc3+ 5.Ka2 Qxa3+ 6.Kb1 Qb4+ 7.Ka2 Qa4+ 8.Kb1 Ba3 9.Nd2 Qb4+ 10.Nb3 Qc3 11.Rhh1 Qb2# jm
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