Author: Sam Lloyd
Date: 12:50:18 04/13/04
Go up one level in this thread
On April 13, 2004 at 14:48:54, Kurt Utzinger wrote: >On April 13, 2004 at 14:38:30, Sam Lloyd wrote: > >>Fischer played the famous 29. Bg2 annotated with two exclamation marks, but >>further inspection shows 29. Bg4!! forces mate! After 29. Bg2!? Black failed to >>play 29...Qf8 and was quickly mated, albeit Black was lost, he could have >>prolonged the game. >> >> >>[D]2r1q1k1/r4p1p/b3pBp1/n3P1QP/p2p3R/P2p2PB/2P2P2/R5K1 w - - 0 29 >> >> >>1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 c5 5.Bg2 Nc6 6.Ngf3 Be7 7.0–0 0–0 8.e5 Nd7 9.Re1 >>b5 10.Nf1 b4 11.h4 a5 12.Bf4 a4 13.a3 bxa3 14.bxa3 Na5 15.Ne3 Ba6 16.Bh3 d4 >>17.Nf1 Nb6 18.Ng5 Nd5 19.Bd2 Bxg5 20.Bxg5 Qd7 21.Qh5 Rfc8 22.Nd2 Nc3 23.Bf6 Qe8 >>24.Ne4 g6 25.Qg5 Nxe4 26.Rxe4 c4 27.h5 cxd3 28.Rh4 Ra7 (The game continued >>29.Bg2!? dxc2?? 30.Qh6 Qf8 31.Qxh7+!! 1-0 >> >>Test your engines, how many programs find 29. Bg4!!...? 29. Bg4!! is vital as it >>targets the e6 pawn, Fischer failed to see this. 29. Bg2!? was played in order >>to deliver mate with the B going to e4. >> >> >>Lloyd > > White even seems to have a second winning move > with 29.Qh6 as Gothmog 0.4.7 sel=6 demonstrates > Kurt It's winning, but like Bg2 it doesn't force mate, unless Black allows it. I discovered this refutation, many years ago, but forgot about it:) > >Gothmog 0.4.7 UCI: (P4 1.8/32 MB hash, Arena 1.0.3) > 1 00:00 1.25 hxg6 fxg6 cxd3 > 2 00:00 1.28 cxd3 Bxd3 Rxd4 > 3 00:00 1.28 cxd3 Bxd3 Rxd4 > 4 00:00 1.28 cxd3 Bxd3 Rd1 Rc3 Rxd4 > 5 00:00 1.15 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6+ 00:00 1.15 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6+ 00:00 1.18 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6+ 00:00 1.31 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6+ 00:00 1.59 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6+ 00:00 2.09 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6- 00:00 2.84 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6- 00:00 2.81 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6- 00:00 2.75 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6- 00:00 2.59 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6- 00:00 2.28 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 6 00:00 2.12 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 2.12 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 2.15 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 2.28 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 2.56 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 3.06 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7+ 00:00 3.84 Qh6 Qf8 hxg6 Qxh6 Rxh6 > 7- 00:00 4.68 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Rf7 Bxf7+ > 7- 00:00 4.56 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Rf7 Bxf7+ Kxf7 Rxh7+ Ke6 >cxd3 > 7- 00:00 4.43 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Rf7 Bxf7+ Kxf7 Rxh7+ Ke6 >cxd3 > 7- 00:00 4.21 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Rf7 Bxf7+ Kxf7 Rxh7+ Ke6 >cxd3 > 7- 00:00 3.87 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 7 00:00 3.84 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.81 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.78 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.71 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.56 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8+ 00:01 3.28 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8+ 00:01 3.31 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.40 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8- 00:01 3.37 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 8 00:02 3.31 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 Bxc8 cxd3 > 9 00:03 3.28 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >Rxh7 d3 >10- 00:08 3.25 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10- 00:09 3.21 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10- 00:09 3.15 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10- 00:10 3.00 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10+ 00:12 2.71 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10+ 00:13 2.75 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10+ 00:13 2.87 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >10 00:14 3.00 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 >11+ 00:16 3.00 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 Re1 >11+ 00:17 3.03 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 Re1 >11+ 00:20 3.15 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Nb3 Re1 >11- 00:43 3.40 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >11- 00:47 3.37 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >11- 00:53 3.31 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >11+ 00:54 3.18 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >11+ 00:55 3.21 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6 >11 01:17 3.28 Qh6 Qf8 hxg6 Qxh6 Rxh6 fxg6 Bxe6+ Kf8 Bxc8 dxc2 Bxa6 Rxa6
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