Author: Roy Eassa
Date: 10:47:24 09/04/01
Go up one level in this thread
On September 03, 2001 at 17:58:48, José Antônio Fabiano Mendes wrote: > Alekhine vs Tarrasch,St. Petersburg,1914 [variant] > Position if Black had played 37...Nf6 instead of 37...Rxe5 > Source: rec.games.chess.analysis [Antonio Torrecillas,24 Aug 2001] > [D]3r1k2/p4pp1/1q3n1p/3rRN2/1p3P1Q/1PP4P/1P2R1PK/8 w > The best line seems to be: > 1.c4! Rd2! 2.R2e3 Ng8 3.Qe1!! Nf6 4.Qg3!! Nh5 5.Qh4! Nf6 6.Nxh6 +- > Do the chess programs agree? If not,what do they propose instead? JAFM I let Gambit Tiger 2.0 Aggressive (1.2 GHz AMD) spend time on each move (some moves, a LOT of time) in this position and it generally agreed with every move by both players (after awhile). The main difference was that it interjected the counter-threat and response 5... Qb7 6. Re2, which adds a move by each player but doesn't seem to change much else: 1. c4 Rd2 2. R2e3 Ng8 3. Qe1 Nf6 (3... Qb8) 4. Qg3 Nh5 5. Qh4 Nf6 (5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2 8. Rxe2 Qc7 9. Nf5 Ng8 10. c5) 6. Nxh6 Hypothetical continuation, according to Tiger 2.0: 6... Qc6 7. Rg3 g6 8. f5 Qd6 White move #1 main line: 00:00:00.1 1.24 7 125782 c4 Rd3 Nxh6 Rxb3 c5 Qc6 00:00:00.2 1.34 7 136530 c4 Rd1 R2e3 Qa6 Qg3 Nh5 Qf2 00:00:00.2 1.38 8 232080 c4 Rd1 R2e3 Qa6 Qg3 Nh5 Qf3 Qg6 Nxh6 Nxf4 Qxf4 Qxh6 Qxh6 gxh6 00:00:00.3 1.70 8 303452 Qg3 Nh5 Qg4 Rxe5 fxe5 Rd1 Re3 Rf1 Rd3 00:00:01.7 1.54 9 428403 Qg3 Nh5 Qg4 Rxe5 fxe5 Rd1 Ne3 Rd3 Nf5 00:00:03.2 1.62 10 1151273 Qg3 Nh5 Qf3 Nf6 Rxd5 Nxd5 c4 Nc7 g3 Qf6 Qe3 00:00:06.9 1.56 11 2220172 Qg3 Nh5 Qf3 Nf6 Rxd5 Rxd5 c4 Rd1 Re3 Rd2 Re7 Qa5 00:00:08.0 1.70 11 3058911 c4 Rd2 Qg3 Nh5 Qf3 Nf6 Rb5 Qc7 Rxd2 Rxd2 Rb7 Qc5 00:00:15.5 1.74 12 5396264 c4 Rd2 Qg3 Nh5 Qf3 Rxe2 Rxe2 Nf6 g3 Re8 Rxe8+ Nxe8 Qe3 Qxe3 Nxe3 00:00:45.6 1.72 13 16458895 c4 Rd2 Qg3 Nh5 Qf3 Rxe2 Rxe2 Nf6 g4 Re8 Rxe8+ Nxe8 Qe3 Qxe3 Nxe3 00:01:03.1 1.84 13 22768958 Qg3 Nh5 Qg4 g6 Rxd5 Rxd5 Nxh6 Qc7 g3 Nf6 Qh4 Qc6 f5 bxc3 bxc3 gxf5 Black move #1 main line: 00:00:00.1 -1.68 8 136383 Rd1 R2e3 R1d2 Nxh6 Qb7 Re2 R8d3 Rxd2 Rxd2 00:00:00.9 -1.96 8 251655 Rd1 R2e3 R1d3 Rg3 Rxg3 Qxg3 Nh5 Qf3 Nf6 00:00:00.0 -1.90 8 293893 Rd2 Rxd2 Rxd2 Qg3 Nh5 Qe1 Qd8 Rb5 Nf6 00:00:01.8 -1.92 9 459896 Rd2 Rxd2 Rxd2 Qg3 g6 Rb5 Qxb5 cxb5 gxf5 Qe1 Ne4 White move #2 main line: 00:00:00.0 1.72 8 138678 Rxd2 Rxd2 Qg3 Nh5 Qe1 Qd8 Re8+ Qxe8 Qxd2 Kg8 00:00:00.1 1.72 9 279166 Rxd2 Rxd2 Qg3 Nh5 Qe1 Qd8 Re8+ Qxe8 Qxd2 Kg8 Nd6 00:00:01.7 1.92 10 650572 Rxd2 Rxd2 Qg3 g6 Rb5 Qc7 Nxh6 Ne4 Qe3 f5 Rxb4 Rxb2 00:00:03.7 1.82 11 1358310 Rxd2 Rxd2 Qg3 g6 Rb5 Qc7 Nxh6 Rxb2 Re5 Nd7 Re3 Nc5 00:00:08.5 1.79 12 2999188 Rxd2 Rxd2 Qg3 g6 Rb5 Qc7 Nxh6 Rxb2 Re5 Nd7 Rf5 gxf5 Qg8+ Ke7 Qxf7+ Kd8 00:01:23.8 2.08 12 29430671 R2e3 Ng8 Qg3 g6 c5 Qf6 Nd6 Rxb2 f5 g5 Re8+ Rxe8 Rxe8+ Kg7 00:02:15.7 2.32 13 47810517 R2e3 Ng8 Qe1 Nf6 Qg3 Nh5 Qh4 Nf6 Nxh6 Qc6 Qg5 Ng4+ Qxg4 Qxh6 00:05:08.5 2.48 14 111041295 R2e3 Ng8 c5 Qc7 Rg3 R8d5 Nd6 Rxd6 cxd6 Rxd6 Qg4 Rg6 Rge3 Ne7 Qh5 00:08:37.6 2.30 15 189064153 R2e3 Ng8 c5 Qc6 Qg3 g6 Nd6 R8xd6 cxd6 Qxd6 f5 Kg7 fxg6 fxg6 Qf4 a5 Rg3 Rxb2 00:16:15.4 2.26 16 359298200 R2e3 Ng8 c5 Qc6 Qg3 g6 Nd6 R8xd6 cxd6 Qxd6 f5 Kg7 Ra5 Qxg3+ Rxg3 Ne7 fxg6 Nxg6 Black move #2 main line: 00:00:00.4 -1.94 7 143386 Rxb2 Nxh6 Qb7 Rg3 Rd1 Qg5 Ne8 Rxe8+ Kxe8 Qxg7 00:00:00.7 -1.82 7 189539 Ng8 Qe1 Nf6 Re7 Qa5 R3e5 Qa2 00:00:00.2 -1.94 8 270011 Ng8 c5 Qc6 Qg3 Qg6 Re8+ Rxe8 Rxe8+ Kxe8 Qe3+ Kf8 Qxd2 00:00:01.7 -2.26 9 527567 Ng8 Qg3 g6 c5 Qf6 Nd6 Rxb2 Re8+ Rxe8 Rxe8+ Kg7 00:00:02.1 -2.06 9 908072 R2d3 Qg3 Nh5 Re8+ Rxe8 Rxe8+ Kxe8 Qxd3 Qe6 g3 a5 Qe3 Qxe3 Nxe3 00:00:04.4 -2.14 10 1666004 Ng8 c5 Qc6 Qg3 Qg6 Re8+ Rxe8 Rxe8+ Kxe8 Qe3+ Kf8 Qxd2 Qf6 Qd7 00:00:06.9 -2.04 10 2218290 Rxb2 Nxh6 Qc6 Rg3 Rd3 Rxg7 Rxh3+ Qxh3 Kxg7 Rg5+ Kf8 00:00:12.4 -2.92 11 4299513 Rxb2 Nxh6 Qb7 Rg3 Rdd2 Qg5 Nh5 Ree3 Rxg2+ Rxg2 Rxg2+ Qxg2 Qxg2+ Kxg2 gxh6 00:00:14.3 -2.60 11 5058137 Ng8 c5 Qc6 Qg3 g6 Nd6 Rxb2 f5 g5 Re8+ Rxe8 Rxe8+ Qxe8 Nxe8 Kxe8 00:00:35.7 -2.44 12 12564210 Ng8 c5 Qa6 Qg3 g6 Nd6 Kg7 Ne8+ Kf8 f5 Qf1 fxg6 fxg6 Qxg6 Rxb2 00:01:06.2 -2.42 13 23227357 Ng8 c5 Qa6 Qe1 Nf6 Re7 Rxb2 Qg3 Nh5 Qh4 Nf6 Nxh6 Rd7 00:03:05.9 -2.30 14 64460762 Ng8 c5 Qc6 Qg3 g6 Nd6 R8xd6 cxd6 Qxd6 f5 Kg7 Ra5 Qxg3+ Rxg3 Ne7 fxg6 Nxg6 Rxa7 00:05:53.0 -2.26 15 124593869 Ng8 c5 Qc6 Qg3 g6 Nd6 R8xd6 cxd6 Qxd6 f5 Kg7 Ra5 Qxg3+ Rxg3 Ne7 fxg6 Nxg6 Rxa7 00:12:09.5 -2.28 16 262926642 Ng8 c5 Qc6 Qg3 g6 Nd6 Nf6 Re7 R8xd6 cxd6 Qxd6 R3e5 Nd7 Re8+ Kg7 Ra5 a6 Rf5 Rxb2 White move #3 main line: 00:00:00.8 2.04 9 156261 Qe1 Qb8 Re8+ Rxe8 Rxe8+ Qxe8 Qxd2 a5 Qd4 f6 Qc5+ Ne7 Qxa5 Nxf5 Qxf5 00:00:00.7 2.10 9 175059 Qe1 Qb8 Re8+ Rxe8 Rxe8+ Qxe8 Qxd2 a5 Qd4 f6 Qc5+ Ne7 Qxa5 Nxf5 Qxf5 00:00:01.6 2.10 10 393014 Qe1 Qb8 Re8+ Rxe8 Rxe8+ Qxe8 Qxd2 a5 Qd4 f6 Qc5+ Ne7 Qxa5 Nxf5 Qxf5 00:00:01.6 2.14 10 648547 Qg3 g6 c5 Qf6 Nd6 Rxb2 f5 g5 Re8+ Rxe8 Rxe8+ Kg7 00:00:02.7 2.14 11 994685 Qg3 g6 c5 Qf6 Nd6 Rxb2 f5 g5 Re8+ Rxe8 Rxe8+ Kg7 Ra8 00:00:06.2 2.22 12 2377215 Qg3 g6 c5 Qf6 Nd6 Rxb2 Re8+ Rxe8 Rxe8+ Kg7 f5 Qc3 Qf4 g5 00:00:22.4 2.34 12 7996399 c5 Qf6 Qe1 Qc6 Qg3 g6 Nd6 Nf6 Re7 Rd7 Rxd7 Qxd7 f5 00:00:31.2 2.34 13 11379246 c5 Qf6 Qe1 Qc6 Qg3 g6 Nd6 Nf6 Re7 Rd7 Rxd7 Qxd7 f5 gxf5 00:01:23.4 2.18 14 30212103 c5 Qc6 Qg3 g6 Nd6 Nf6 Re7 R8xd6 cxd6 Qxd6 R3e5 Qd4 f5 Qf2 Qxf2 Rxf2 fxg6 fxg6 00:03:57.3 2.22 15 88444996 c5 Qc6 Qg3 g6 Nd6 Nf6 Re7 R8xd6 cxd6 Qxd6 R3e5 Nd7 Re8+ Kg7 Re1 Nf6 Ra8 Rxb2 00:10:01.4 2.38 16 235770172 c5 Qc6 Qg3 g6 Nd6 Nf6 Re7 R8xd6 cxd6 Qxd6 R3e5 Nd7 Re8+ Kg7 Rd8 Rd3 Re3 Rxe3 00:24:37.6 2.68 16 578159746 Qe1 Qb8 c5 g6 Nd6 R2xd6 cxd6 Qxd6 Re8+ Rxe8 Rxe8+ Kg7 Qf2 Nf6 Ra8 a6 Qe3 Nd5 00:31:07.6 2.58 17 734489699 Qe1 Qb8 c5 g6 Nd6 R2xd6 cxd6 Nf6 Rd3 Rxd6 Rb5 Qxb5 Rxd6 Kg7 Qe7 Qf5 g3 Nd5 Qxa7 Black move #3 main line: 00:00:00.7 -2.02 9 139816 Nf6 Qg3 00:00:00.0 -2.02 9 191700 Nf6 Qg3 Nh5 Qh4 Nf6 Rg3 Qf2 Nxg7 Ng8 00:00:01.2 -2.20 10 413020 Nf6 Qg3 Nh5 Qh4 Nf6 Rg3 Qf2 Nxg7 Ng8 Qh5 Rxb2 00:00:03.5 -2.26 11 1280465 Nf6 Qg3 Nh5 Qh4 Nf6 Rg3 Qf2 Nxg7 Ng8 Nf5 R8d3 Rxd3 Qxh4 Nxh4 Rxd3 00:00:10.1 -2.38 11 4690335 Qb8 c5 Rxb2 Qg3 g6 Nd6 Rxd6 Re8+ Qxe8 Rxe8+ Kxe8 cxd6 Kf8 00:00:11.6 -2.02 12 4201197 Nf6 Qg3 Nh5 Qh4 Qb7 Re8+ Rxe8 Rxe8+ Kxe8 Qe1+ Kf8 Qxd2 Qb8 g3 Qb6 Qd6+ Qxd6 Nxd6 00:00:27.0 -2.10 13 9686486 Nf6 Qg3 Nh5 Qh4 Qb7 Re8+ Rxe8 Rxe8+ Kxe8 Qe1+ Kf8 Qxd2 Qb8 g3 Nf6 Qd4 Qc7 White move #4 main line: 00:00:00.3 1.82 8 150785 Qg3 Nh5 Qh4 Nf6 Nxh6 Qb7 Rg5 Rxb2 00:00:00.5 2.32 8 163879 Qg3 Nh5 Qh4 Nf6 Nxh6 Qc6 Qg5 Ng4+ Qxg4 Qxh6 00:00:01.2 2.06 9 470822 Qg3 g6 Nxh6 Rxb2 Re7 Rd7 Rxd7 Nxd7 f5 Qf6 00:00:03.5 2.14 10 1317738 Qg3 Nh5 Qh4 Qb7 Re8+ Rxe8 Rxe8+ Kxe8 Qe1+ Kf8 Qxd2 Qe4 Qd8+ Qe8 Qxe8+ Kxe8 g3 00:00:07.5 2.10 11 2501354 Qg3 Nh5 Qh4 Qb7 Rd5 R8xd5 cxd5 Nf6 Nxg7 Qxd5 Ne6+ fxe6 Qxf6+ Kg8 00:00:33.7 2.71 12 12165511 Qg3 Nh5 Qh4 Qb7 Re2 g6 Nxh6 Qc7 Rxd2 Rxd2 Qg4 Rxb2 Rxh5 gxh5 White move #4 variation (if 3... Qb8): 00:00:00.1 2.34 9 160609 Re8+ Rxe8 Rxe8+ Qxe8 Qxd2 a5 Qd4 f6 Nd6 Qe6 Nb7 Qe7 Nxa5 00:00:01.5 2.46 9 403579 c5 Rc2 Qg3 g6 Nd6 Rxc5 Rxc5 Qxd6 Ra5 00:00:03.4 2.52 10 1090683 c5 Rc2 Qg3 g6 Nd6 Rxc5 Rxc5 Qxd6 Ra5 Rd7 Qf2 00:00:06.6 2.48 11 2487729 c5 Rc2 Rg3 g6 Nd6 Rxb2 f5 g5 Qe4 Nf6 Qd4 Black move #4 main line: 00:00:00.4 -2.16 9 161802 Nh5 Qh4 Nf6 Nxh6 Qc6 Qg5 Ng4+ Qxg4 Qxh6 00:00:00.8 -1.96 9 199547 Nh5 Qh4 Qb7 Re2 Nf6 Qg3 Nh5 Qg4 Rxe2 Rxe2 00:00:04.0 -2.86 10 1565653 Nh5 00:00:06.3 -1.96 11 2246186 Nh5 00:00:07.3 -1.96 12 2661871 Nh5 00:00:44.9 -2.92 12 16394203 Nh5 Qh4 Qb7 Re2 Nf6 Qg3 Nh5 Qg4 g6 Nxh6 Qc7 Rxd2 Rxd2 00:01:03.9 -2.88 13 23281835 Nh5 Qh4 Qb7 Re2 Nf6 Qg3 g6 Re7 R2d7 Rxd7 Nxd7 Nxh6 Nc5 00:01:29.1 -3.18 14 33157023 Nh5 Qh4 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Re5 Qd1 Qg5 Rd3 Nf5 Nh5 00:04:10.8 -3.32 15 94696066 Nh5 Qh4 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Nf5 Ng8 Qg5 f6 Qg6 Qxf4+ g3 Qg5 White move #5 main line: 00:00:00.0 2.37 9 152255 Qh4 Nf6 Nxh6 Qc6 Qg5 Ng4+ Qxg4 Qxh6 Re7 Rxb2 00:00:01.4 2.80 9 456768 Qh4 Qb7 Re2 Nf6 Qg3 Nh5 Qg4 f6 Re7 00:00:02.2 2.78 10 909419 Qh4 Qb7 Re2 Nf6 Qg3 Nh5 Qg4 g6 Nxh6 Nf6 00:00:06.0 2.80 11 2170976 Qh4 Qb7 Re2 Nf6 Qg3 Nh5 Qg4 g6 Nxh6 Ng7 Rxd2 Rxd2 00:00:13.4 2.76 12 4785732 Qh4 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Ng4 Qd1 Nxf6 Qxe2 Qh8+ Ke7 Qxg7 Black move #5 main line: 00:00:00.3 -2.12 8 147824 Qb7 Re2 Nf6 Re7 Qc8 Nxh6 Rxe2 Rxe2 Rd6 00:00:00.6 -2.10 9 228998 Qb7 Re2 Nf6 Re7 Qc8 Nxh6 Rxe2 Rxe2 Rd6 00:00:03.0 -3.00 10 1449041 Qb7 00:00:05.4 -3.00 11 1863149 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Re3 Re8 Nf5 Qxf5 Qh8+ Ng8 Rxe8+ Kxe8 Qxg8+ Kd7 00:00:11.0 -3.30 12 4083330 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Nf5 Ng8 Qg5 f6 Qg6 Qxf4+ g3 00:00:47.8 -3.74 13 17878721 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Rd2 Nf5 Ng8 Qh7 f6 Re4 00:04:35.6 -3.74 14 105884195 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Rxd8 00:07:51.7 -3.50 15 182881101 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 g3 00:52:48.2 -3.46 16 1310715371 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Qg4 01:25:15.5 -3.46 17 2113636621 Qb7 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ 03:02:28.0 -3.56 18 256405997 Qb7 Re2 g6 Nxh6 Qc7 R2e4 R2d4 Qg5 Rxe4 Rxe4 Re8 Rxe8+ Kxe8 g3 Qd6 f5 Nxg3 Kg2 White move #6 variation (if 5... Qb7): 00:00:00.2 2.26 9 133659 R3e4 g6 00:00:00.5 2.50 9 149142 R3e4 Nf6 Nxh6 Qxe4 Rxe4 Nxe4 Nf5 Kg8 Qe7 Nf6 c5 00:00:00.8 2.64 9 201376 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Qg5 Nh7 Qe5 Qd6 00:00:01.1 3.08 10 446451 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Ng4 Qd3 Qh8+ Ng8 Re3 Qf1 00:00:03.4 3.08 11 1073033 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Ng4 Qd3 Qh8+ Ng8 Re3 Qf5 Rg3 Qxf4 00:00:07.3 2.78 12 2668071 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Qg5 Nh7 Qe5 Qd6 Ng4 Qxe5 Nxe5 Rd4 00:00:44.3 3.68 13 16263553 Re2 00:00:55.1 3.68 14 20429392 Re2 00:01:13.1 3.60 14 27122583 Re2 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Re5 Qd2 Nf5 Ng8 Rd5 Rxd5 cxd5 Qe2 d6 f6 Black move #6 variation (if 5... Qb7 6. Re2): 00:00:00.0 -2.90 9 154752 Nf6 Qg3 g6 Re7 R2d7 Rxd7 Nxd7 Nxh6 Nc5 00:00:00.2 -3.00 9 214980 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Re1 Re8 Nf5 Qxf5 Qh8+ Ng8 Rxe8+ Kxe8 Qxg8+ Kd7 00:00:02.1 -3.30 10 699904 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Nf5 Ng8 Qg5 f6 Qg6 Qxf4+ g3 00:00:04.3 -3.70 11 1472316 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Rd2 Nf5 Ng8 Qh7 f6 Re4 00:00:08.1 -3.38 12 3180278 Nf6 Nxh6 Rxe2 Rxe2 Qd7 Re5 Qd2 Nf5 Ng8 Re2 Qd1 Qg5 g6 00:00:20.0 -3.48 13 7537355 Nf6 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 g3 Rd2+ Kg1 White move #7 variation (if 5... Qb7 6. Re2 Nf6): 00:00:00.1 2.86 9 142706 Nxh6 00:00:00.2 3.16 9 233943 Nxh6 Rxe2 Rxe2 Qb6 Nf5 Ng8 Qg5 Qf6 g3 Qxg5 fxg5 00:00:01.3 3.22 10 595232 Nxh6 Rxe2 Rxe2 Qc7 Nf5 Ng8 Qg5 f6 Qg3 Qf7 Qe1 00:00:04.0 3.58 11 1631165 Nxh6 Rxe2 Rxe2 Qd7 Re5 Qd2 Nf5 Ng8 Re2 Qxe2 Qxd8+ Qe8 Qxe8+ Kxe8 Nxg7+ Kf8 00:00:10.3 3.40 12 3591517 Nxh6 Rxe2 Rxe2 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Rxd8 Qxd8 Qh5+ Kg8 Qg6 00:00:27.4 3.70 13 9409675 Nxh6 Rxe2 Rxe2 Qd7 Re5 Qd1 Qg5 Ng8 Nf5 g6 Ne3 Qd2 Nd5 Rd6 Black move #7 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6): 00:00:00.2 -3.40 10 135217 Rxe2 Rxe2 Qc7 Nf5 Ng8 g3 g6 Nh6 Rd3 00:00:00.9 -3.42 10 159341 Rxe2 Rxe2 Qc7 Nf5 Ng8 g3 g6 Nh6 Rd3 Qg5 Nxh6 Qxh6+ Kg8 00:00:01.7 -3.74 11 367500 Rxe2 Rxe2 Qc7 Re5 Rd2 Rg5 gxh6 Qxh6+ Ke7 Re5+ Kd7 Qxf6 Qc6 Qxf7+ Kc8 00:00:02.1 -3.92 12 832959 Rxe2 Rxe2 Qc7 Nf5 Ng8 g3 g6 Nh6 f5 Rg2 Nxh6 Qxh6+ Qg7 00:00:05.2 -3.68 13 1763151 Rxe2 Rxe2 Qc7 Nf5 Ng8 g3 g6 Nh6 Qd6 Rg2 Kg7 c5 Qf8 White move #8 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2): 00:00:00.1 3.14 11 144897 Rxe2 Qb6 Nf5 Ng8 Qh8 Qf6 Re5 Rd2 Rc5 00:00:00.4 3.52 11 215879 Rxe2 Qc7 Nf5 Ng8 g3 g6 Nh6 Rd3 Nxg8 Kxg8 Re7 Black move #8 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2 8. Rxe2): 00:00:00.4 -4.14 10 136570 Qd7 Re5 Qd1 Qg5 Ng8 Nf5 g6 Ne7 Rd2 f5 Nxe7 Rxe7 gxf5 00:00:01.7 -4.14 11 328014 Qd7 Re5 Qd1 Qg5 Ng8 Nf5 g6 Ne3 Qd4 Nd5 Rd6 00:00:02.1 -4.10 12 830197 Qd7 Re5 Qd2 Nf5 Ng8 Re2 Qxe2 Qxd8+ Qe8 Qg5 g6 Nd6 Qe3 00:00:03.4 -3.64 12 1179871 Qc7 Nf5 Ng8 g3 g6 Nh6 Qd6 Qg5 Nxh6 Qxh6+ Kg8 f5 Qf8 00:00:06.3 -3.88 13 2241330 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Qg4 Kf7 Rh7 Kg8 Qf5 00:00:10.9 -3.88 14 3688293 Qc7 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Qg4 Kf7 Rh7 Kg8 Qf5 Qf7 White move #9 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2 8. Rxe2 Qc7): 00:00:00.0 3.56 10 145820 Nf5 Ng8 g3 g6 Nh6 Qd6 Nxg8 Kxg8 Qg5 Qd1 00:00:00.5 3.76 10 216462 Nf5 Ng8 Re5 f6 Re4 Rd2 Nd4 Qb7 Ne6+ Kf7 Qh5+ g6 00:00:01.3 3.70 11 544920 Nf5 Ng8 g3 g6 Nh6 Qd7 Qg5 Nxh6 Qxh6+ Kg8 Qg5 Qd1 00:00:04.4 3.38 12 1529986 Nf5 Ng8 g3 g6 Nh6 Qd7 Qg5 Nxh6 Qxh6+ Kg8 Qg5 Re8 Rg2 00:00:05.3 3.82 12 1954780 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Qg4 Kf7 Rh7 Kg8 Qf5 00:00:06.9 3.40 13 2317484 Re5 Ng8 Nxg8 Kxg8 Rh5 f6 Rh8+ Kf7 Qh5+ Ke7 Qg4 Kf7 Rh7 Kg8 Qf5 Rd2 00:00:11.4 4.06 13 4278406 Nf5 Ng8 c5 f6 Re4 Qxc5 Qg4 Qc7 Nd4 Rxd4 Rxd4 Nh6 Qd7 Qxd7 Rxd7 Black move #9 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2 8. Rxe2 Qc7 9. Nf5): 00:00:00.6 -3.70 9 159761 Ng8 c5 f6 Re4 g6 Nd4 Re8 Ne6+ Rxe6 Rxe6 Qxc5 00:00:00.1 -3.70 10 313482 Ng8 c5 f6 Re4 g6 Nd4 Re8 Ne6+ Rxe6 Rxe6 Qxc5 Qe1 00:00:01.6 -3.64 11 702730 Ng8 c5 f6 Re4 g6 Nd4 Re8 Ne6+ Rxe6 Rxe6 Qxc5 Rxf6+ Nxf6 Qxf6+ Ke8 00:00:03.0 -3.90 12 1271283 Ng8 c5 f6 Re4 g6 Nd4 Re8 Ne6+ Rxe6 Rxe6 Qxc5 Qh7 Qf5 00:00:05.4 -3.90 13 2060353 Ng8 c5 f6 White move #10 variation (if 5... Qb7 6. Re2 Nf6 7. Nxh6 Rxe2 8. Rxe2 Qc7 9. Nf5 Ng8): 00:00:00.2 3.84 8 148168 Re5 f6 Re4 Rd2 Nd4 Qb6 Ne6+ Kf7 Qh7 00:00:00.2 3.28 9 236448 Re5 g6 Ne3 f6 Nd5 Qf7 Re2 a5 Qe1 00:00:01.3 3.64 9 478599 c5 f6 Re4 Qf7 Nd6 Qxb3 Qh5 Ne7 f5 00:00:01.6 3.72 10 665678 c5 f6 Re4 g6 Re7 g5 Rxc7 gxh4 Rxa7 Rd2 00:00:03.2 3.72 11 1143352 c5 f6 Re4 g6 Re7 g5 Rxc7 gxh4 Rxa7 Rd2 Ra8+ Kf7 00:00:07.0 3.96 12 2913550 c5 f6 Re4 g6 Re7 Rd7 Rxd7 Qxd7 Nd6 Qc7 Qg4 Qh7 Qc8+ Kg7 00:00:08.5 3.96 13 3287451 c5 f6 00:00:24.1 3.98 14 9292934 c5 f6 Re4 g6 Nd4 Re8 Ne6+ Rxe6 Rxe6 Qxc5 Qe1 Kg7 Re8 Qc6 Qe3 White move #6 main line: 00:00:00.4 2.44 8 152838 Nxh6 Qc6 Rg5 g6 Qe1 Nh7 Rgg3 00:00:01.0 3.34 8 469641 Nxh6 00:00:01.2 3.34 9 490980 Nxh6 Qc6 Black move #6 main line (hypothetical): 00:00:00.9 -3.30 8 161676 Qc6 Rg3 Ng8 Nf5 R8d3 Rxg7 Qf3 00:00:00.1 -4.24 8 176436 Qc6 Rg3 R8d3 Rxg7 Rxh3+ Qxh3 Kxg7 Rg5+ Kf8 00:00:00.3 -3.78 9 284886 Qc6 Rg3 g6 Nf5 Ng8 Qh7 Qf6 Ra5 R8d3 Rxd3 Rxd3 00:00:01.6 -3.98 10 564084 Qc6 Rg3 g6 f5 R8d3 Re6 Ng4+ Rxg4 fxe6 Qf6+ Ke8 fxg6 Rxb3 00:00:04.4 -3.68 11 1525388 Qc6 Rg3 g6 c5 R8d3 Nf5 Ng8 Qh7 Qf6 Rxd3 Rxd3 White move #7 main line (hypothetical): 00:00:00.7 3.80 9 149159 Rg3 g6 f5 R8d3 fxg6 Rxg3 Qxg3 fxg6 Qg5 00:00:00.1 3.98 10 254893 Rg3 g6 f5 R8d3 fxg6 Rxg3 Qxg3 fxg6 Qg5 Rxb2 Qxg6 00:00:02.5 3.86 11 764927 Rg3 g6 Nxf7 Kxf7 Qh6 g5 fxg5 Ng4+ Rxg4 Qxh6 gxh6 Rxb2 Rg7+ Kf8 Black move #7 main line (hypothetical): 00:00:00.2 -5.14 9 152187 g6 f5 R8d3 fxg6 Rxg3 Qxg3 fxg6 Qxg6 Ng4+ Qxg4 Qxh6 Qf5+ Kg8 00:00:00.3 -5.14 10 319919 g6 f5 R8d3 fxg6 Rxg3 Qxg3 fxg6 Qxg6 Ng4+ Qxg4 Qxh6 Qf5+ Kg8 Re8+ Kg7 00:00:02.4 -5.14 11 988103 g6 f5 R8d3 fxg6 Rxg3 Qxg3 fxg6 Qxg6 Ng4+ Qxg4 Qxh6 Qf5+ Kg8 Re8+ Kg7 00:00:09.4 -5.06 12 3498391 g6 Ng4 Nxg4+ Rxg4 Kg7 Rh5 Rg8 f5 Qd6+ Rg3 Kf8 fxg6 fxg6 Rh7 Rg7 00:00:25.1 -5.00 13 9484646 g6 f5 Qd6 Nxf7 Kxf7 Re6 g5 Qxg5 Rxg2+ Kxg2 Qd2+ Kf1 Qxg5 Rxg5 Rd3 White move #8 main line (hypothetical): 00:00:00.8 4.20 8 141219 f5 R8d4 fxg6 fxg6 Qg5 Rxb2 Qxg6 Ng4+ Rxg4 Qxg6 Rxg6 Rxb3 00:00:00.2 4.46 8 202413 f5 R8d4 fxg6 fxg6 Qg5 Ng8 Rc5 Qb7 Nxg8 Kxg8 Qxg6+ Kh8 00:00:02.5 4.92 9 849745 f5 Re8 Rxe8+ Kxe8 Qf4 Qd6 Qe3+ Kf8 Qxa7 Qe7 Qb8+ Rd8 Qf4 00:00:05.5 5.02 10 1953362 f5 Qd6 Nxf7 Kxf7 Re6 Qd4 Rxf6+ Qxf6 fxg6+ Qxg6 Rxg6 Kxg6 Qe7 R8d3 c5 Rxb2 Black move #8 main line (hypothetical): 00:00:00.4 -4.38 7 141413 R8d4 Qg5 Rxb2 fxg6 fxg6 Qxg6 Ng4+ Rxg4 Qxg6 Rxg6 Rxb3 00:00:00.3 -4.86 7 162188 Re8 fxg6 fxg6 Rxg6 Rxg2+ Rxg2 Rxe5 Rg6 Re2+ Kg1 Qc5+ Kf1 00:00:00.2 -5.26 8 270221 Re8 fxg6 fxg6 Rxg6 Rxg2+ Rxg2 Rxe5 Rg6 Re2+ Kg1 Re6 00:00:01.1 -5.26 9 641981 Re8 fxg6 fxg6 00:00:04.1 -5.74 10 1500117 Re8 fxg6 fxg6 Rxg6 Rxg2+ Rxg2 Rxe5 Qg3 Qc7 Rf2 Qd6 Qg8+ Ke7 00:00:08.4 -5.22 10 3192289 Qd6 Nxf7 Kxf7 Re6 Qd4 Rxf6+ Qxf6 fxg6+ Qxg6 Rxg6 Kxg6 Qe7 R8d3 c5 Rxb2
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.