Author: Gian-Carlo Pascutto
Date: 08:24:08 04/02/02
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On April 02, 2002 at 10:24:06, Art Basham wrote: >Just found this one today... > >Black plays...Qh3..! and mates in about 10 moves.. >with only a rook and a knight left for the attack..! > >[D]1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - - > >From the Aemis Test Suite...(100 diagrams) 2 seconds for the move, 4 minutes for the mate New game 1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - - 0 1 Analysis by Sjeng 12.11: 1...Qh3 2.Ba8 = (0.25) Depth: 2 00:00:00 1...Qh3 2.Ba8 = (0.25) Depth: 2 00:00:00 1...Qh3 ± (0.75) Depth: 3/14 00:00:00 1...Qh3 2.g3 Ne2+ 3.Kh1 Nxc3 4.Qxa7+ ± (0.95) Depth: 3/14 00:00:00 1...Qh3 2.g3 Ne2+ 3.Kh1 Nxc3 4.Qxa7+ ± (0.95) Depth: 3/14 00:00:00 1...Qh3 +- (1.45) Depth: 4/15 00:00:00 1...Qh3 2.Qxa7+ Kf8 3.Qxb8+ Kg7 4.Rad1 Rxg2+ 5.Bxg2 Qxg2# +- (9.24) Depth: 4/15 00:00:00 1...Ne2+ 2.Kh1 a6 3.Qxa6 Qxa6 4.bxa6 Nxc3 5.Rac1 +- (2.62) Depth: 4/15 00:00:00 1...d5 2.Qxa7+ Kd8 3.g3 Ne2+ 4.Kh1 Nxc3 5.Qxf7 +- (2.34) Depth: 4/15 00:00:00 1...d5 2.Qxa7+ Kd8 3.g3 Ne2+ 4.Kh1 Nxc3 5.Qxf7 +- (2.34) Depth: 4/15 00:00:00 1...d5 2.Qxa7+ Kd8 3.g3 Ne2+ 4.Kh1 Nxc3 5.Qxf7 +- (2.34) Depth: 5/17 00:00:00 1...Nxg2 +- (1.84) Depth: 5/18 00:00:00 1...Nxg2 2.Qxa7+ Kd8 3.Kh1 Nf4 4.Qxf7 +- (1.88) Depth: 5/18 00:00:00 1...Nxg2 2.Qxa7+ Kd8 3.Kh1 Nf4 4.Qxf7 +- (1.88) Depth: 5/18 00:00:00 1...Nxg2 2.Qxa7+ Kd8 3.Kh1 Nf4 4.Qxf7 +- (1.88) Depth: 5/18 00:00:00 1...Nxg2 +- (2.38) Depth: 6/18 00:00:00 309kN 1...d5 2.Qxa7+ Kd8 3.g3 Ne2+ 4.Kh1 Nxc3 5.Qxf7 +- (2.34) Depth: 6/22 00:00:01 666kN 1...Qh3 ± (1.38) Depth: 6/23 00:00:02 1301kN 1...Qh3 2.Qxa7+ Kf8 3.Qxb8+ Kg7 4.Rfd1 Rxg2+ 5.Kf1 Rg3+ 6.Bg2 Qxg2+ 7.Ke1 Qg1+ 8.Kd2 Qxf2+ 9.Kc1 Rxc3+ 10.Kb1 ³ (-0.28) Depth: 6/23 00:00:02 1682kN 1...Qh3 2.Qxa7+ Kf8 3.Qxb8+ Kg7 4.Rfd1 Rxg2+ 5.Kf1 Rg3+ 6.Bg2 Qxg2+ 7.Ke1 Qg1+ 8.Kd2 Qxf2+ 9.Kc1 Rxc3+ 10.Kb1 ³ (-0.28) Depth: 6/23 00:00:02 1698kN 1...Qh3 µ (-0.78) Depth: 7/26 00:00:03 2202kN 1...Qh3 2.Qxa7+ Kf8 3.Rfd1 Rxg2+ 4.Kf1 Rg3+ 5.Bg2 Qxg2+ 6.Ke1 Qe4+ 7.Qe3 Ng2+ 8.Kd2 Nxe3 9.hxg3 Nxd1 10.Kxd1 Rxb5 -+ (-10.27) Depth: 7/26 00:00:16 10641kN 1...Qh3 2.Qxa7+ Kf8 3.Rfd1 Rxg2+ 4.Kf1 Rg3+ 5.Bg2 Qxg2+ 6.Ke1 Qe4+ 7.Qe3 Ng2+ 8.Kd2 Nxe3 9.hxg3 Nxd1 10.Kxd1 Rxb5 -+ (-10.27) Depth: 7/30 00:00:19 11534kN 1...Qh3 -+ (-10.77) Depth: 8/31 00:00:36 21182kN 1...Qh3 2.Qxa7+ Kf8 3.Qxb8+ Kg7 4.Qf8+ Kxf8 5.Rfd1 Rxg2+ 6.Kf1 Rg3+ 7.Bg2 Qxg2+ 8.Ke1 Qe4+ 9.Kd2 Qe2+ 10.Kc1 Rxc3+ 11.Kb1 Qc2# -+ (-#11) Depth: 8/31 00:03:57 227415kN 1...Qh3 2.Qxa7+ Kf8 3.Qxb8+ Kg7 4.Qf8+ Kxf8 5.Rfd1 Rxg2+ 6.Kf1 Rg3+ 7.Bg2 Qxg2+ 8.Ke1 Qe4+ 9.Kd2 Qe2+ 10.Kc1 Rxc3+ 11.Kb1 Qc2# -+ (-#11) Depth: 8/32 00:04:03 231710kN -- GCP
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