Author: John Merlino
Date: 13:12:18 09/01/02
Go up one level in this thread
On September 01, 2002 at 08:49:19, Uri Blass wrote: >[D]6k1/p1p2ppp/1pP3B1/1N6/2Q5/5rP1/PP1K1n1q/5R2 w - - 0 27 bm Bxf7+ > >I believe that Bxf7+ leads to a draw when the game move Ke2 leads to a loss but >I am not sure. >Here is the game with some possible computer lines(copied from Fritz Gui). > >Movei 0.0.72h - Terra 2.8 >WBEC3_3rdDivision DUAL-P3-933 (14.2), 27.08.2002 > >1.d2-d4 Ng8-f6 2.c2-c4 e7-e5 3.d4xe5 Nf6-g4 4.Qd1-d4 d7-d6 5.e5xd6 Bf8xd6 >6.Ng1-f3 0-0 7.Bc1-g5 Qd8-e8 8.c4-c5 Nb8-c6 9.Qd4-c3 Bd6-e7 10.Bg5xe7 Qe8xe7 >11.e2-e3 Bc8-f5 12.Nb1-d2 Nc6-e5 13.Bf1-e2 Ne5xf3+ 14.Nd2xf3 Ng4-f6 15.Nf3-d4 >Bf5-g6 16.Ra1-c1 Nf6-e4 17.Qc3-c4 Rf8-e8 18.Rh1-f1 Ra8-d8 19.c5-c6 b7-b6 >20.g2-g3 Qe7-g5 21.Rc1-d1 Qg5-h6 22.Nd4-b5 Rd8xd1+ 23.Be2xd1 Qh6xh2 24.Bd1-c2 >Ne4xf2 25.Bc2xg6 Re8xe3+ 26.Ke1-d2 Re3-f3 27.Kd2-e2 [27.Bg6xf7+ Rf3xf7 28.Nb5xc7 >Qh2-g2 (28...Nf2-e4+ 29.Kd2-c1 Qh2-h6+ 30.Kc1-c2 Ne4-d6) 29.Nc7-b5 Nf2-e4+ >30.Kd2-e3 Qg2xf1 31.Qc4xf1 Rf7xf1 32.Ke3xe4 Rf1-c1 33.Nb5-c3] 27...Qh2xg3 >28.Bg6-b1 Rf3-e3+ 29.Ke2-d2 Qg3-g5 30.Kd2-c2 Re3-e4 31.Nb5-d4 Qg5-h4 32.Kc2-c3 >Re4-e3+ 33.Kc3-c2 Qh4-e4+ 34.Kc2-d2 Qe4-f4 35.Kd2-c2 g7-g6 36.a2-a4 Re3-e4 >37.Kc2-c3 Qf4-e3+ 38.Bb1-d3 Re4-f4 39.Rf1xf2 Rf4xf2 40.Kc3-b3 Rf2-d2 41.Kb3-c3 >Rd2-h2 42.Kc3-b3 Rh2-h3 43.Kb3-c3 a7-a5 44.Nd4-c2 Qe3-f3 45.Nc2-d4 Qf3-h1 >46.Qc4-a6 Kg8-g7 47.Qa6-c4 Rh3-h5 48.b2-b4 Rh5-h4 49.Kc3-b2 Qh1-h2+ 50.Kb2-c3 >Qh2-e5 51.b4xa5 b6xa5 52.Bd3-e2 Kg7-g8 53.Be2-f3 Qe5-e3+ 54.Qc4-d3 Qe3-e1+ >55.Kc3-c2 Qe1-e5 56.Nd4-e2 Rh4xa4 57.Qd3-d8+ Kg8-g7 58.Qd8-d5 Qe5-e3 59.Qd5-b3 >Ra4-a3 60.Qb3xe3 Ra3xe3 61.Ne2-d4 h7-h5 62.Kc2-d2 Re3-e5 63.Kd2-d3 a5-a4 >64.Nd4-c2 h5-h4 65.Kd3-d4 Re5-f5 66.Bf3-e4 Rf5-g5 67.Kd4-e3 h4-h3 68.Ke3-f2 >h3-h2 69.Be4-g2 Rg5-b5 70.Kf2-g3 Rb5-b2 71.Nc2-a3 Rb2-b3+ 72.Kg3xh2 Rb3xa3 >73.Bg2-e4 Ra3-e3 74.Be4-d5 Re3-d3 75.Bd5-e4 Rd3-d2+ 76.Kh2-g3 a4-a3 77.Be4-b1 >Rd2-b2 78.Bb1-d3 a3-a2 79.Kg3-f3 a2-a1Q 80.Kf3-e3 Qa1-c1+ 81.Ke3-e4 f7-f5+ >82.Ke4-d5 Qc1-f4 83.Bd3-a6 Rb2-b4 84.Ba6-b5 Qf4-d6# Black mates 0-1 > >Uri It takes Chessmaster 9000 17 seconds to finally settle on Bxf7+: Time Depth Score Positions Moves 0:00 1/3 -0.82 5151 27.Bxf7+ Rxf7 28.Nxc7 Qxg3 29.Nd5 0:00 1/3 -0.66 8772 27.Ke2 Qxg3 28.Qd4 hxg6 29.Rxf2 0:00 1/4 -0.66 12832 27.Ke2 Qxg3 28.Qd4 hxg6 29.Rxf2 0:00 1/5 -0.66 32509 27.Ke2 Qxg3 28.Qd4 hxg6 29.Rxf2 0:01 1/6 -1.43 123629 27.Ke2 Qxg3 28.Bh5 Rf5 29.Qd4 Re5+ 30.Kd2 0:02 1/6 -1.32 178055 27.Bxf7+ Rxf7 28.Nxc7 Qg2 29.Nb5 Ng4+ 30.Ke1 Qxg3+ 31.Ke2 0:06 1/7 -1.45 521261 27.Bxf7+ Rxf7 28.Kc2 Qxg3 29.Nxc7 Qg2 30.Re1 Ne4+ 31.Re2 0:08 1/7 -1.38 714923 27.Ke2 Qxg3 28.Bb1 Re3+ 29.Kd2 Re5 30.Bxh7+ Kxh7 31.Nxc7 Qe3+ 32.Kc2 Kg8 0:12 1/8 -1.47 1099466 27.Ke2 Qxg3 28.Bb1 Re3+ 29.Kd2 Qg5 30.Kc2 Re4 31.Nd4 Qf4 32.Qa6 Re8 0:17 1/8 -1.30 1584455 27.Bxf7+ Rxf7 28.Kc2 Qxg3 29.Nxc7 Qg2 30.Re1 Qg6+ 31.Kb3 Qg3+ 32.Kc2 0:48 1/9 -0.87 4589180 27.Bxf7+ Rxf7 28.Kc2 Qxg3 29.Nxc7 Qg6+ 30.Kb3 Qg5 31.Nd5 Ne4 32.c7 Qg3+ 33.Nc3 1:40 2/10 -0.82 9703483 27.Bxf7+ Rxf7 28.Kc2 Qxg3 29.Nxc7 Qg6+ 30.Kb3 Kh8 31.Nd5 Rf3+ 32.Ka4 Qd6 33.Kb5 4:30 3/11 -0.60 25921931 27.Bxf7+ Rxf7 28.Kc2 Qxg3 29.Nxc7 Qg6+ 30.Kb3 Kh8 31.Nd5 Rf3+ 32.Ka4 Qd6 33.Kb5 Qe5 jm
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