Author: Gian-Carlo Pascutto
Date: 03:26:04 06/05/02
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On June 05, 2002 at 06:04:53, Gerd Isenberg wrote: >On June 05, 2002 at 05:45:39, Gian-Carlo Pascutto wrote: >>Playing out Nf7: >> > >[D] r2bk3/1p2nn1p/p2Q2p1/8/6P1/4B3/PqP2RBP/6K1 w - - 0 1 > > >why not Qe6 instead of Qf4? > >9/16 0:09.64 61+ 1.Qe6 Ne5 2.Kh1 Nxg4 3.Qxg4 >with increasing score > 1. > >Zugzwang, extensions? I don't know what makes the difference, but mine is very slow here: New game r2bk3/1p2nn1p/p3Q1p1/8/6P1/4B3/PqP2RBP/6K1 b - - 0 1 Analysis by Sjeng 12.14 b: 1...Ne5 2.Re2 -+ (-2.30) Depth: 2 00:00:00 1...Ne5 2.c4 Qb1+ 3.Rf1 -+ (-2.16) Depth: 3 00:00:00 1...Ne5 2.c4 Qb1+ 3.Rf1 -+ (-2.16) Depth: 3 00:00:00 1...Ne5 2.Bc5 Qa1+ 3.Rf1 Qc3 -+ (-2.39) Depth: 4 00:00:00 1...Ne5 2.Bc5 Qa1+ 3.Rf1 Qc3 -+ (-2.39) Depth: 4 00:00:00 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bc5 -+ (-2.28) Depth: 5/15 00:00:01 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bc5 -+ (-2.28) Depth: 5/18 00:00:01 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bf4 Qd4+ 5.Kh1 -+ (-2.49) Depth: 6/18 00:00:02 557kN 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bf4 Qd4+ 5.Kh1 -+ (-2.49) Depth: 6/24 00:00:03 582kN 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bc5 Rb8 5.Bd6 -+ (-2.21) Depth: 7/24 00:00:04 1358kN 1...Ne5 2.c4 Qa1+ 3.Rf1 Qc3 4.Bc5 Rb8 5.Bd6 -+ (-2.21) Depth: 7/24 00:00:06 1454kN 1...Ne5 2.Kh1 g5 3.Qf6 h6 4.Qf8+ Kd7 5.Rd2+ Kc7 6.Rxd8 Rxd8 7.Qxe7+ Kc8 8.Qf6 -+ (-1.82) Depth: 8/24 00:00:11 5279kN 1...Ne5 2.Kh1 g5 3.Qf6 h6 4.Qf8+ Kd7 5.Rd2+ Kc7 6.Rxd8 Rxd8 7.Qxe7+ Kc8 8.Qf6 -+ (-1.82) Depth: 8/28 00:00:14 5944kN 1...Ne5 µ (-1.32) Depth: 9/28 00:00:20 9702kN 1...Ne5 2.Kh1 g5 3.Bxg5 N5g6 4.Qf7+ Kd7 5.Qxh7 Qxa2 6.Rd2+ Kc8 7.c3 µ (-1.05) Depth: 9/28 00:00:34 17480kN 1...Ne5 2.Kh1 g5 3.Bxg5 N5g6 4.Qf7+ Kd7 5.Qxh7 Qxa2 6.Rd2+ Kc8 7.c3 µ (-1.05) Depth: 9/28 00:00:37 18517kN 1...Ne5 2.Kh1 g5 3.Bxg5 N5g6 4.Rf6 Nh8 5.Rf5 h5 6.Bf6 µ (-1.19) Depth: 10/28 00:01:00 32788kN 1...Ne5 2.Kh1 g5 3.Bxg5 N5g6 4.Rf6 Nh8 5.Rf5 h5 6.Bf6 µ (-1.19) Depth: 10/32 00:01:05 35495kN 1...Ne5 ³ (-0.69) Depth: 11/32 00:01:12 39197kN 1...Ne5 2.Kh1 g5 3.Bxg5 Qd4 4.Rf1 Qc5 5.Rf5 Bb6 6.Qxe7+ Qxe7 7.Bxe7 Kxe7 8.Rxe5+ Kf6 ± (0.82) Depth: 11/34 00:03:19 109414kN 1...Ne5 2.Kh1 g5 3.Bxg5 Qd4 4.Rf1 Qc5 5.Rf5 Bb6 6.Qxe7+ Qxe7 7.Bxe7 Kxe7 8.Rxe5+ Kf6 ± (0.82) Depth: 11/39 00:07:51 259957kN 1...Ne5 2.Kh1 g5 3.Bxg5 Qd4 4.Rf1 Qc5 5.Rf5 Bb6 6.Qxe7+ Qxe7 7.Bxe7 Nxg4 8.Bxb7 Ne3 ± (1.19) Depth: 12/39 00:11:19 377283kN -- GCP
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