A pretty sacrifice by M.Tal.

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F. Bluemers
Posts: 880
Joined: Thu Mar 09, 2006 11:21 pm
Location: Nederland

Re: A pretty sacrifice by M.Tal.

Post by F. Bluemers »

Dirty 1 thread Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz

Code: Select all

22	+3.53 	418.0M	3:14.52	Rf6 g6 Qxh6 Qf8 Qh4 Qg7 Rff1 Rd7 Ng4 Ra7 Rf2 b5 Raf1 Rac7 b4 Bb7 Rf3 Bc6 Bb1 Kh8 Bc2 
 22	+3.53 	415.4M	3:13.34	Rf6 g6 Qxh6 Qf8 Qh4 Qg7 Rff1 Rd7 Ng4 Ra7 Rf2 b5 Raf1 Rac7 b4 Bb7 Rf3 Bc6 Bb1 Kh8 Bc2 
 22	+3.08!	150.3M	1:42.42	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Rf1 f5 Nf6+ Kg7 Rf3 f4 Rxf4 Rd7 Qh4 Qh8 Rg4+ Kf8 Qxh6+ Qg7 Qxg7+ Ke7 Nxd7 Bxd7 h4! 
Best
Fonzy
Dann Corbit
Posts: 12870
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: A pretty sacrifice by M.Tal.

Post by Dann Corbit »

A bit longer search by Houdini tactical seems to prefer Bxh7+:

[d]r1b1q1k1/1p2rppn/p3p2p/3pP2Q/3P4/2PBN2P/PP4P1/R4RK1 w - - 0 1

Code: Select all

Houdini_4_Pro_CA_x64B Tactical:
  4/12	00:00	       1,572	1,572,000	+0.98	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8
  5/12	00:00	       2,896	1,448,000	+1.70	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6
  6/16	00:00	       4,072	2,036,000	+1.70	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6 Rd8 Rac1 Ng5
  7/16	00:00	       5,754	1,918,000	+1.70	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6 Rd8 Rac1 Ng5
  8/19	00:00	       9,038	1,807,000	+1.70	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6 Rd8 Rac1 Ng5
  9/25+	00:00	      28,486	2,589,000	+1.81	c4
  9/25	00:00	      30,424	2,535,000	+1.65	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6 Rd8 Bc4 b5 Bb3 Kf8 Rac1 Bd7 d5
 10/28+	00:00	      70,337	3,701,000	+1.76	c4
 10/28	00:00	      91,405	3,974,000	+1.75	c4 dxc4 Nxc4 f5 Qxe8+ Rxe8 Nd6 Re7 Rac1 Bd7 Rc7 b5 Rfc1 Ng5 h4
 11/28-	00:00	     211,370	4,697,000	+1.63	c4 Ng5
 11/31	00:00	     698,654	7,057,000	+1.70	c4 Ng5 cxd5 exd5 h4 Ne6 Nf5 Nxd4 Nxd4 Rxe5 Qd1 Re3 Qd2 Qe5 Bc2 Bd7 Rae1 Rxe1 Rxe1
 12/32-	00:00	   1,042,782	7,395,000	+1.58	c4 Ng5
 12/32+	00:00	   1,246,860	7,377,000	+1.81	c4
 12/37	00:00	   1,746,378	7,727,000	+1.67	c4 Qd8 Qh4 Ng5 Qf4 Kh8 h4 Ne4 Bxe4 dxe4 Qxe4 Qb6 b3 Bd7
 13/40-	00:00	   2,244,316	8,015,000	+1.56	c4 Qd8
 13/40+	00:00	   3,233,397	8,576,000	+1.79	c4
 13/40+	00:00	   3,577,863	8,539,000	+2.02	c4
 13/44	00:00	   3,945,240	8,728,000	+1.52	c4 Qd8 Rf4 dxc4 Nxc4 Bd7 Nd6 f5 g4 Be8 Nxe8 Qxe8 Qxe8+ Raxe8 gxf5 Ng5 Kg2 Rf7 Rc1 Rd8
 14/44+	00:00	   5,626,423	9,178,000	+1.63	c4
 14/44+	00:00	   5,688,924	9,116,000	+1.86	c4
 14/44	00:00	   6,279,729	9,140,000	+2.03	c4 Qd8 Rf4 dxc4 Nxc4 b6 Rb1 f5 exf6 Nxf6 Qg6 Kh8 Ne5 Qd5 Nf7+ Rxf7 Qxf7 Qxa2 Qf8+
 15/44+	00:00	   8,473,649	9,607,000	+2.14	c4
 15/44-	00:00	   8,702,995	9,680,000	+1.91	c4 Qd8
 15/44	00:01	  10,457,333	9,754,000	+2.08	c4 Qd8 Rf4 b5 c5 Qe8 Raf1 f5 Qxe8+ Rxe8 c6 b4 g4 Ng5 Kg2 g6 h4 Ne4 Bxe4 dxe4 gxf5 gxf5
 16/44-	00:01	  12,430,414	9,976,000	+1.97	c4 Qd8
 16/50+	00:01	  18,212,524	10,383,000	+2.20	c4
 16/50-	00:02	  21,961,655	10,533,000	+1.74	c4 Qd8
 16/50	00:02	  24,428,760	10,506,000	+1.61	c4 Qd8 Rf4 dxc4 Nxc4 Bd7 Nd6 Be8 Qg4 Kh8 Raf1 Qc7 R4f2 Rd8 Rc2 Bc6 Rfc1 Nf8
 17/50+	00:02	  32,047,263	10,956,000	+1.72	c4
 17/52+	00:03	  39,004,523	10,968,000	+1.95	c4
 17/66	00:05	  58,439,315	11,101,000	+2.21	c4 Qd8 cxd5 exd5 Rxf7 Rxf7 Bxh7+ Kxh7 Qxf7 Qg5 Re1 Bxh3 Qxd5 Qh4 Rf1 Rd8 Qf3 Be6 d5 Bxd5 Nxd5 Qd4+ Ne3 Qxe5 Qe2 Qe4 Qf2 b5 Rc1 Kg8 Nf5 Rf8
 18/66-	00:05	  62,332,096	11,132,000	+2.10	c4 Qd8
 18/66	00:08	  96,183,663	11,647,000	+2.28	c4 Qd8 cxd5 exd5 Rxf7 Rxf7 Bxh7+ Kxh7 Qxf7 Qg5 Re1 Bxh3 Qxd5 Qh4 Rf1 Rd8 Qf3 Be6 d5 Bxd5 Nxd5 Qd4+ Ne3 Qxe5 Rf2 Rd3 Ng4 Qd5 Qxd5 Rxd5 Re2 Kg6 Re7 b6 Ne3 Rd3 Nc4 Kf6 Ra7
 19/66	00:12	 151,620,062	12,293,000	+2.35	c4 Qd8 cxd5 exd5 Rxf7 Rxf7 Bxh7+ Kxh7 Qxf7 Qg5 Re1 Bxh3 Qxd5 Qh4 Rf1 Rd8 Qf3 Be6 d5 Bxd5 Nxd5 Qd4+ Ne3 Qxe5 Rf2 Qe6 Qf4 Rd3 Nf5 Rd7 a3 b5 Kh2 Rf7 g4 Rd7 Rc2 Rd3 Qc7 Rd7
 19/66+	00:21	 277,248,080	12,963,000	+2.39	Rf6
 19/66+	00:21	 282,041,155	12,958,000	+2.62	Rf6
other best move - reduce depth to 16
 16/66+	00:22	 286,639,746	12,963,000	+3.14	Rf6
 16/66	00:22	 287,667,882	12,951,000	+2.47	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 Re7 Qa3 b6 Rg4 dxc4 Rg8+ Qxg8 Nxg8 Raa7 Nxe7 Rxe7 Qb4 b5 Kf2 Bb7 a4 Bc6
 17/66+	00:22	 288,185,734	12,946,000	+2.58	Rf6
 17/66+	00:22	 288,629,867	12,943,000	+2.81	Rf6
 17/66+	00:22	 290,020,952	12,937,000	+3.31	Rf6
 17/66	00:22	 291,244,607	12,928,000	+3.33	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 Re7 Qa3 b5 Rg4 h5 Rg8+ Qxg8 Nxg8 Kxg8 Qxe7 bxc4 Qd8+ Kg7 a4 Rb8 a5 h4 Qc7 Ra8 Kf2 Kg6 Qd8 Rb8 Qf6+ Kh5 Qxf7+ Kg5
 17/71+	00:28	 364,747,695	12,783,000	+4.53	Bxh7+
 17/71	00:28	 364,759,295	12,782,000	+4.29	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Kxe7 Rh6 Bb5 Rxh5 Bc4 a3 Bd3 Kf2 Be4 h4 Kf6 Rh8
 18/71+	00:28	 365,296,978	12,776,000	+4.46	Bxh7+
 18/71	00:28	 365,712,987	12,771,000	+4.41	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Ba4 Rh6 Bd1 Kf2 Kxe7 Ke3 Bc2 Rxh5 Bb1 a3 Be4 Rg5 f6 Rg8
 19/71	00:28	 368,402,963	12,762,000	+4.32	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ Re7 Rg4 h5 Rg8+ Qxg8 Nxg8 Kxg8 Qxe7 bxc4 Qg5+ Kf8 Qxh5 a5 Qh8+ Ke7 Qf6+ Ke8 Qg5 a4 a3 Bb7 h4 Rc8 Qd2 Bc6 h5 Rb8 h6 Kf8 Kf2 Rb3 Qc1 Rd3
 19/71+	00:55	 761,586,374	13,782,000	+4.59	Rf6
 19/71-	00:55	 763,210,132	13,778,000	+4.24	Rf6 gxf6
 19/71	00:55	 763,210,133	13,778,000	+4.32	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ Re7 Rg4 h5 Rg8+ Qxg8 Nxg8 Kxg8 Qxe7 bxc4 Qg5+ Kf8 Qxh5 Ke8 h4 Rb8 Qe2 Kf8 h5 Bd7 h6 a5 Kf2 Rb7 Ke3 Rb8 Qf2
 20/71+	00:56	 778,825,169	13,746,000	+4.50	Bxh7+
 20/71	00:58	 807,759,562	13,709,000	+4.71	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Ba4 Rh6 Bd1 Kf2 Kxe7 Ke3 Kd6 Rh8 Bc2 Ra8 Be4 Rxa6+ Kc7 Ra7+ Kb6 Rxf7 Bxg2 h4 Be4 Rf6
 21/71-	01:03	 869,841,363	13,763,000	+4.52	Bxh7+ Kxh7
 21/75+	01:58	1,650,801,483	13,940,000	+4.90	Rf6
 21/75	01:58	1,654,723,188	13,941,000	+4.68	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Kxe7 Rh6 Kf8 Rxh5 Kg7 Kf2 Bb5 Ke3 f6 b3 a5 Rh4 e5 a3 Be8 Rg4+ Kf7 dxe5 fxe5
 22/75	02:06	1,769,488,421	13,969,000	+4.67	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Kxe7 Rh6 Kf8 Rxh5 Kg7 Kf2 f6 Ke3 Be8 Rh4 Bg6 Rg4 Kf7 Kf4 Bb1 a3 Bf5 Rg3
 22/75+	02:37	2,210,087,912	14,030,000	+4.87	Bxh7+
 22/75	02:41	2,271,570,580	14,027,000	+4.94	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 Kxe7 Rh6 Kf8 Rxh5 Kg7 Kf2 f6 Rh4 Bb5 Rg4+ Kf7 Ke3 e5 h4 f5 Rg5 Kf6 g4 Bd7 dxe5+ Kxe5 h5 d4+ Kd2 Kf4 Rg7
 23/77	02:48	2,359,647,886	14,003,000	+5.08	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 a5 Rh6 Kd7 e8B+ Kxe8 Kf2 Ke7 h4 Kf8 Rxh5 Kg7 Rg5+ Kh7 Re5 Kh6 Ke3 Bd7 Rg5 Bb5 Kf4 Bd3 Ke5 Bg6
 24/77+	03:01	2,536,356,451	13,991,000	+5.29	Bxh7+
 24/77	03:04	2,577,251,491	13,997,000	+5.22	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 b5 Qa3+ b4 Qxb4+ Re7 Qd6 Bb7 c5 h5 Nd7+ Ke8 c6 Rd8 Nf6+ Qxf6 Rxf6 Rxd6 exd6 Bxc6 dxe7 a5 Rh6 Kd7 e8B+ Kxe8 Kf2 Ke7 h4 Kf8 Rxh5 Kg7 Rg5+ Kh6 Rg8 a4 Rh8+ Kg6 h5+ Kg7 Rc8 Bb5 Ke3 Bc4 a3 Kh6 Rh8+ Kg7 Rc8 Kh6
 25/80+	08:46	7,841,000,100	14,903,000	+5.43	Bxh7+
 25/80+	09:20	8,269,661,426	14,755,000	+5.87	Bxh7+
 25/89	10:30	9,235,429,089	14,648,000	+6.92	Bxh7+ Kxh7 Rf6 gxf6 Ng4 Qf8 Nxf6+ Kg7 Rf1 Qh8 Rf4 Kf8 c4 Rc7 Qf3 Ke7 Qa3+ Kd8 cxd5 a5 Rg4 exd5 Rg8+ Qxg8 Nxg8 Rd7 Qf8+ Kc7 Nf6 Ra6 Nxd7 Bxd7 Qxf7 Re6 Qf3 Bc6 Kf2 Kd7 Qf7+ Re7 Qf5+ Re6 Kf3 a4 Qf7+ Re7 Qg8 Re6 Kf4 Ke7 Qg7+ Ke8 Qh8+ Ke7 Qh7+ Ke8 g4 b6 Qc7 Bd7
 26/89-	11:22	10,011,147,233	14,677,000	+6.64	Bxh7+ Kxh7
 26/89+	16:30	14,455,952,602	14,594,000	+7.21	Bxh7+
 26/89	19:25	16,931,102,053	14,529,000	+7.64	Bxh7+ Kxh7 Rf6 g6 Qh4 h5 Raf1 Bd7 Ng4 Kg7 R6f4 Bb5 Nf6 Qh8 Nxd5 exd5 Qxe7 Bxf1 Rxf7+ Kg8 Rxf1 Qg7 Qe6+ Kh8 Rf7 Qh6 Qxd5 Rf8 Qxb7 Rxf7 Qxf7 h4 Kh2 Qg5 Qf3 Kg8 e6 Qe7 d5 Qc7+ Kg1 Qe7 Qd3 Qg5 c4 Qc1+ Qf1 Qe3+ Kh1 Kg7 Qf7+ Kh6 Qc7 Kg5 Kh2 Qe4 b4 Qe2 Qe7+ Kh5 Qh7+
 27/89	21:58	19,195,375,224	14,558,000	+7.55	Bxh7+ Kxh7 Rf6 g6 Qh4 h5 Raf1 Bd7 Ng4 Kg7 R6f4 Bb5 Nf6 Qh8 Nxd5 exd5 Qxe7 Bxf1 Rxf7+ Kg8 Rxf1 Qg7 Qe6+ Kh8 Rf7 Qh6 Qxd5 Rf8 Qxb7 Rxf7 Qxf7 h4 Kh2 Qg5 Qf3 Kg8 e6 Qe7 d5 Qc7+ Kh1 Qe7 Qe4 Kg7 Qd4+ Qf6 Qa7+ Kf8 Qxa6 Qf4 Qa3+ Kg7 Qe7+ Kg8
 27/89	23:48	20,767,356,732	14,538,000	+7.55	Bxh7+ Kxh7 Rf6 g6 Qh4 h5 Raf1 Bd7 Ng4 Kg7 R6f4 Bb5 Nf6 Qh8 Nxd5 exd5 Qxe7 Bxf1 Rxf7+ Kg8 Rxf1 Qg7 Qe6+ Kh8 Rf7 Qh6 Qxd5 Rf8 Qxb7 Rxf7 Qxf7 h4 Kh2 Qg5 Qf3 Kg8 e6 Qe7 d5 Qc7+ Kh1 Qe7 Qe4 Kg7 Qd4+ Qf6 Qa7+ Kf8 Qxa6 Qf4 Qa3+ Kg7 Qe7+ Kg8
BBauer
Posts: 658
Joined: Wed Mar 08, 2006 8:58 pm

Re: A pretty sacrifice by M.Tal.

Post by BBauer »

Yes, Bxh7 is much better than Re6.
A human player should know that the Knight is the Kings best friend.
So taking the Knight is the best move.
The winning move was 18. Ne3 but allready 20.Rf4 was a blunder.
Kind regards
Bernhard
Dann Corbit
Posts: 12870
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: A pretty sacrifice by M.Tal.

Post by Dann Corbit »

Sting has a similar path to Houdini Tactical (c4 -> Rf6 -> Bxh7+):

[d]r1b1q1k1/1p2rppn/p3p2p/3pP2Q/3P4/2PBN2P/PP4P1/R4RK1 w - - 0 1

Code: Select all

Sting-sf-5-x64-avx:
   2	00:00	       1,857	4,268	+2.30	c4 Qa4 cxd5 Qxd4
   3	00:00	       2,291	5,254	+2.34	c4 dxc4 Nxc4
   4	00:00	       5,001	11,417	+1.49	c4 dxc4 Nxc4 f5
   5+	00:00	       6,924	15,736	+1.61	Rac1
   5	00:00	       8,350	18,891	+1.41	Rf2 f5 Qxe8+ Rxe8 c4 dxc4 Bxc4
   6+	00:00	       9,492	21,426	+1.53	c4
   6+	00:00	       9,645	21,772	+1.73	c4
   6+	00:00	       9,873	22,286	+1.85	c4
   6	00:00	      11,725	26,348	+1.57	c4 dxc4 Nxc4 Qb5 Rac1 f5
   7+	00:00	      17,007	37,793	+1.69	Qg4
   7+	00:00	      19,354	42,629	+1.81	Qg4
   7	00:00	      25,013	54,376	+1.69	Qg4 Rc7 a3 Nf8 c4 dxc4 Nxc4
   8-	00:00	      53,321	112,018	+1.57	Qg4
   8-	00:00	      68,504	140,377	+1.45	Qg4
   8	00:00	      93,295	185,109	+1.65	c4 dxc4 Nxc4 Qb5 Qe2 f5 exf6 Nxf6 Nd6
   9+	00:00	     102,445	201,663	+1.77	c4
   9+	00:00	     105,811	207,472	+1.89	c4
   9+	00:00	     109,096	213,078	+2.08	c4
   9	00:00	     119,833	230,005	+2.02	c4 dxc4 Nxc4 Qb5 Qe2 Qc6 Bxh7+ Kxh7 Nd6 Rc7 Rxf7 Rxf7 Nxf7
  10+	00:00	     151,259	284,321	+2.14	c4
  10+	00:00	     157,346	294,104	+2.26	c4
  10	00:00	     167,938	309,278	+2.26	c4 dxc4 Nxc4 Qb5 Qe2 Qb4 Qf2 f5 exf6 gxf6 a3 Qb5
  11-	00:00	     328,127	564,762	+2.14	c4
  11-	00:00	     347,419	586,856	+2.02	c4
  11	00:00	     354,374	595,586	+2.18	c4 dxc4 Nxc4 Qb5 Qe2 Rc7 Nd6 Qb4 Qf2 f5 Rac1 Rc6 Rxc6 bxc6
  12-	00:00	     452,676	720,821	+2.06	c4
  12-	00:00	     477,343	745,848	+1.93	c4
  12	00:00	     566,048	847,377	+2.14	c4 dxc4 Nxc4 Qb5 Qh4 Ng5 Qf4 Bd7 h4 Nh7 a4 Qb3 Ra3 Qb4 Qe4
  13-	00:00	     650,617	941,558	+2.06	c4
  13-	00:00	     669,431	954,965	+1.97	c4
  13-	00:00	     723,265	1,001,752	+1.85	c4
  13	00:00	     832,933	1,106,152	+1.81	c4 dxc4 Nxc4 Qb5 Qh4 Ng5 Qf4 Bd7 h4 Nh7 Qg3 Kh8 Rf2 f5 exf6 Nxf6 Ne5
  14+	00:00	   1,333,279	1,577,844	+1.93	c4
  14-	00:00	   1,867,415	1,961,570	+1.69	c4
  14	00:01	   2,364,466	2,254,019	+1.97	c4 dxc4 Nxc4 Qb5 Bxh7+ Kxh7 Rac1 Bd7 Qh4 g5 Qh5 Rg8 Rxf7+ Rxf7 Qxf7+ Rg7 Qf2 Bc6 b3 Rc7 Qc2+ Kh8 Nd6
  15-	00:01	   2,581,772	2,317,569	+1.85	c4
  15-	00:01	   2,878,245	2,424,806	+1.73	c4
  15+	00:01	   3,086,732	2,499,378	+2.10	c4
  15	00:01	   3,435,618	2,594,877	+1.81	c4 dxc4 Nxc4 Qd8 Qg4 Rd7 Rf4 g5 Raf1 Nf8 Nd6 f5 Rxf5 exf5 Qxf5 Rc7 Bc4+ Rxc4 Qf7+ Kh8 Qxc4
  16+	00:01	   4,447,463	3,019,323	+1.93	c4
  16+	00:01	   4,679,646	3,097,052	+2.06	c4
  16+	00:01	   5,202,634	3,215,472	+2.24	c4
  16	00:01	   5,723,389	3,312,146	+1.93	c4 dxc4 Nxc4 Qb5 Bxh7+ Kxh7 Rac1 Bd7 Qh4 g5 Qf2 Bc6 Nd6 Qd3 Qf6 Rd7 Nxf7 Qe3+ Kh2 g4
  17+	00:01	   5,996,809	3,384,203	+2.06	c4
  17+	00:01	   6,124,587	3,393,122	+2.18	c4
  17	00:01	   6,848,691	3,499,586	+2.14	c4 dxc4 Nxc4 Qd8 Qg4 Kh8 Bxh7 Kxh7 Nd6 Kg8 Rac1 Rd7 Qg3 g5 h4 f5 hxg5 hxg5 Qh2
  18-	00:02	  10,145,975	4,273,788	+2.02	c4
  18-	00:02	  11,968,375	4,554,176	+1.89	c4
  18	00:03	  18,232,169	5,313,951	+2.14	c4 dxc4 Nxc4 Qd8 Qg4 Bd7 Nd6 Qf8 h4 Bb5 Bxb5 axb5 Rf2 Kh8 Nxb5 f5 Qf3 Qd8 Nd6 Nf8 Rc2 Rc7
  19	00:03	  18,714,456	5,264,263	+2.14	c4 dxc4 Nxc4 Qd8 Qg4 Bd7 Nd6 Qf8 h4 Bb5 Bxb5 axb5 Rf2 Kh8 Nxb5 f5 Qf3 Qd8 Nd6 Nf8 Rc2 Rc7
  20+	00:03	  21,161,391	5,462,413	+2.22	c4
  20-	00:04	  23,955,067	5,580,029	+2.06	c4
  20-	00:04	  26,602,039	5,678,129	+1.93	c4
  20	00:04	  27,625,952	5,661,055	+2.18	c4 Qd8 Bxh7+ Kxh7 Qh4 Kg8 cxd5 exd5 Nxd5 Qxd5 Qxe7 Qxd4+ Rf2 Be6 Qxb7 Bd5 Qc7 Re8 a4 Qxe5 Qxe5 Rxe5 Raf1 f6 Rf5 a5 Rxe5 fxe5
  21	00:05	  28,637,842	5,652,949	+2.18	c4 Qd8 Bxh7+ Kxh7 Qh4 Kg8 cxd5 exd5 Nxd5 Qxd5 Qxe7 Qxd4+ Rf2 Be6 Qxb7 Bd5 Qc7 Re8 a4 Qxe5 Qxe5 Rxe5 Raf1 f6 Rf5 a5 Rxe5 fxe5
  22+	00:05	  31,640,269	5,825,864	+2.26	c4
  22+	00:05	  33,773,276	5,940,769	+2.34	c4
  22-	00:08	  56,699,116	6,850,201	+2.10	c4
  22	00:10	  76,736,062	7,128,291	+2.46	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Bb5 Rf4 f6 Kf2 h5 Kg3 Bc6 Nc4 Rac8 Na5 Kf7 Nxc6 Rxc6
  23	00:11	  80,290,817	7,142,040	+2.46	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Bb5 Rf4 f6 Kf2 h5 Kg3 Bc6 Nc4 Rac8 Na5 Kf7 Nxc6 Rxc6
  24-	00:12	  91,447,407	7,309,944	+2.34	c4
  24	00:13	  95,479,552	7,331,046	+2.38	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Bb5 Rf4 f6 Kf2 Rac8 Rc7 Rxc7 dxc7 Rc8 a4 Bc6 Rg4+ Kf7 exf6 gxf6
  25	00:14	 111,603,801	7,557,648	+2.38	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Rac8 Kf2 Bb5 Rfe1 h5 Rxc8 Rxc8 Kg3 f6 d5 Kf7 Kf4 fxe5+ Kxe5 exd5 Kxd5 Bd7 Rf1+ Ke8
  26+	00:16	 133,673,365	7,874,719	+2.46	c4
  26-	00:21	 174,413,079	8,089,285	+2.30	c4
  26	00:22	 183,777,728	8,090,232	+2.38	c4 dxc4 Nxc4 Qb5 Bxh7+ Kxh7 Rac1 Bd7 Qh4 Rae8 Nd6 Qxb2 Nxe8 Rxe8 Rc7 Bc6 Qg4 Rf8 Rfxf7 Rxf7 Rxf7 Qb1+ Kh2 Qg6 Qxg6+ Kxg6 Rc7 Be4 Kg3 Bc6 h4 h5 a4 a5 Kf2
  27+	00:29	 249,158,283	8,355,968	+2.46	c4
  27+	00:35	 302,263,034	8,507,022	+2.54	c4
  27	00:40	 351,027,756	8,595,405	+2.54	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Nc4 Bb5 Rac1 f6 b3 Rf8 Kh2 Rad8 Kg3 Rc8 Rfd1 Bxc4 Rxc4 Rxc4 bxc4 fxe5 dxe5
  28-	00:46	 401,811,680	8,634,983	+2.42	c4
  28	00:50	 439,242,591	8,671,771	+2.42	c4 Qd8 Bxh7+ Kxh7 Qh4 Re8 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Rac8 Kf2 Bb5 Rfe1 h5 b3 f6 Nc4 Bxc4 Rxc4 Rxc4 bxc4 fxe5 dxe5 Kf5 Kf3 h4 c5 Rc8 Rb1 Rxc5 d7 Rd5 Rxb7 Kxe5
  29	01:05	 588,200,633	8,919,428	+2.50	c4 Qd8 Bxh7+ Kxh7 Qh4 Rd7 Qxd8 Rxd8 cxd5 Kg6 d6 Bd7 Rac1 Rac8 Kf2 Bb5 Rfe1 f6 b3 Rf8 Kg3 Kf7 Nc4 Bd7 Rf1 Rg8
  30-	01:44	 979,512,160	9,404,370	+2.38	c4
  30-	01:59	1,121,172,206	9,384,628	+2.26	c4
  30+	03:31	2,024,945,822	9,555,191	+2.89	c4
  30	04:41	2,699,984,457	9,576,178	+2.98	c4 Bd7 cxd5 Bb5 Be2 Rd7 Bxb5 axb5 d6 Ra4 Rf4 b6 b3 Ra8 Qe2 Rda7 Rf2 Ng5 Qd3 Nh7 Raf1 Nf8 Qe4 Ng6 g3 h5 Qf3 h4 gxh4 Nxh4 Qf4
  31	05:31	3,160,512,742	9,531,617	+2.98	c4 Bd7 cxd5 Bb5 Be2 Rd7 Bxb5 axb5 d6 Ra4 Rf4 b6 Rg4 Kh8 b3 Ra5 Rf4 Kg8 Qe2 Nf8 Rc1 Rda7 Rf2 Ng6 Rc2 Nf8 Qd3 Nd7 Rc7 b4 Qd2
  32+	07:47	4,476,679,255	9,575,170	+3.11	c4
  32	09:07	5,226,917,901	9,539,981	+3.07	c4 Bd7 cxd5 Bb5 Be2 Rd7 Bxb5 axb5 d6 Ra4 Rf4 b6 Rg4 Kh8 b3 Ra5 Rf4 Kg8 Rf2 Ra8 Rc1 Rda7 Rcc2 Nf8 Qf3 Qd7 Qe2 Qe8 Qf3
  33+	11:25	6,508,619,260	9,500,025	+3.15	c4
  33+	14:35	8,369,938,048	9,559,525	+3.23	c4
  33+	15:10	8,690,633,376	9,540,260	+3.35	Rf6
  33+	17:40	10,222,280,207	9,640,522	+5.74	Rf6
  33	19:33	11,367,116,802	9,687,201	+6.02	Rf6 Nxf6 exf6 Qf8 fxe7 Qxe7 Re1 Bd7 Nxd5 Qd8 Ne3 Qg5 Qxg5 hxg5 Be4 Rb8 Nc4 Be8 Kf2 b6 Bd3 Bb5 Re5 g4 hxg4 Kf8 Rh5 Ke7 Ke3 Bxc4 Bxc4 b5 Bd3 Rd8 Rh7
  34-	20:37	12,036,691,775	9,729,528	+5.89	Rf6
  34-	20:43	12,095,863,950	9,728,117	+5.77	Rf6
  34	22:10	12,969,743,048	9,751,151	+6.10	Rf6 Nxf6 exf6 Qf8 fxe7 Qxe7 Re1 Bd7 Nxd5 Qd8 Ne3 b5 Ng4 Qg5 Qxg5 hxg5 Ne5 Rd8 Nxd7 Rxd7 Re5 g4 hxg4 Kf8 Kf2 Ke7 Rc5 Kd6 Ke3 Rc7
  35+	23:19	13,719,075,673	9,803,141	+6.22	Bxh7+
  35+	23:34	13,885,573,843	9,815,810	+6.34	Bxh7+
  35+	24:07	14,244,068,351	9,837,811	+6.52	Bxh7+
Vinvin
Posts: 5333
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: A pretty sacrifice by M.Tal.

Post by Vinvin »

Dann Corbit wrote:A bit longer search by Houdini tactical seems to prefer Bxh7+:

[d]r1b1q1k1/1p2rppn/p3p2p/3pP2Q/3P4/2PBN2P/PP4P1/R4RK1 w - - 0 1
...
SF finally prefers Bxh7+ too :

Code: Select all

Stockfish_15110211_x64_modern:
...
 32/63	11:11	 8.731.191k	12.994k	+2,43	1.c4 Bd7 2.cxd5 Bb5 3.Qe2 Bxd3 4.Qxd3 Rd7 5.d6 Rc8 6.Nc4 Rdd8 7.Rac1 Nf8 8.Qe4 Rb8 9.Na5 Rd7 10.Nb3 b6 11.Rc6 a5 12.Nd2 a4 13.Qd3 Qd8 14.Rfc1 Ng6 15.g3 b5 16.Rc7 b4 17.Ne4 h5 18.Nd2
 32/63	11:11	 8.731.191k	12.994k	+4,89	1.Rf6 Nxf6 2.exf6 Qf8 3.fxe7 Qxe7 4.Re1 Bd7 5.Nxd5 Qd8 6.Ne3 Be8 7.Ng4 Qg5 8.Qxg5 hxg5 9.Re5 Kf8 10.Rxg5 Rc8 11.Rh5 Kg8 12.Re5 Bd7 13.Rg5 Kf8 14.Kf2 f6 15.Rh5 Kf7 16.Ne3 Bc6 17.Rc5 Ke7 18.Nc4 Rc7 19.Na5 Kd6 20.Nxc6 Rxc6 21.Rxc6+ Kxc6 22.Be4+ Kc7 23.h4 b6 24.Bd3 a5
 32/63	11:11	 8.731.191k	12.994k	+6,71	1.Bxh7+ Kxh7 2.Rf6 g6 3.Qh4 Kg7 4.Ng4 h5 5.Rf4 Bd7 6.Raf1 hxg4 7.Rxg4 Kg8 8.Qf6 Qf8 9.Rh4 Qg7 10.Qxe7 Bc6 11.Rxf7 Qxf7 12.Rh8+ Kg7 13.Rh7+ Kxh7 14.Qxf7+ Kh6 15.Qxe6 Rf8 16.Qe7 Rc8 17.Kf2 a5 18.Qh4+ Kg7 19.Qf6+ Kh7 20.g4 a4 21.e6 a3 22.bxa3 b6 23.h4 Bb5 24.h5
---------------------------------------------------------------------------
 33/63	16:58	 14.572.908k	14.308k	+2,44	1.c4 Bd7 2.cxd5 Bb5 3.Qe2 Bxd3 4.Qxd3 b5 5.d6 Rea7 6.Rac1 Rc8 7.Rxc8 Qxc8 8.Rf2 Rd7 9.Rc2 Qb7 10.d5 Nf8 11.b4 Qa8 12.Rc7 Qe8 13.Qc2 Qd8 14.dxe6 fxe6 15.Kh1 Rxc7 16.dxc7 Qc8 17.Qc6 Ng6 18.Qd6 Kf7 19.Kh2 Ke8
 33/63	16:58	 14.572.908k	14.308k	+4,87	1.Rf6 Nxf6 2.exf6 Qf8 3.fxe7 Qxe7 4.Re1 Bd7 5.Nxd5 Qf8 6.Ne3 Rd8 7.Ng4 Be8 8.Rf1 f5 9.Qh4 Bc6 10.Qg3 Kh7 11.Ne5 Be8 12.Qe3 Qf6 13.g4 g6 14.Qf3 Qe7 15.Rf2 Qg7 16.Rg2 Rd6 17.Qg3 Bc6 18.Rf2 Rd8 19.Nxc6 bxc6 20.Bc4 Ra8 21.Bxe6
 33/63	16:58	 14.572.908k	14.308k	+6,86	1.Bxh7+ Kxh7 2.Rf6 g6 3.Qh4 Kg7 4.Ng4 h5 5.Rf4 Bd7 6.Raf1 hxg4 7.Qf6+ Kg8 8.Rxg4 Qf8 9.Rh4 Qg7 10.Qxe7 Be8 11.Qxb7 Rd8 12.Qxa6 Qf8 13.Rhf4 Qe7 14.a4 Rd7 15.a5 Ra7 16.Qb6 Rb7 17.Qc5 Rc7 18.Qxe7 Rxe7 19.Rf6 Kg7 20.b4 Ra7 21.h4 Bb5 22.R1f3 Be2 23.R3f4 Bb5 24.Kf2 Rc7 25.Ke1 Rd7 26.Rf3 Rb7 27.Kf2 Kg8 28.R3f4 Rc7 29.g4
---------------------------------------------------------------------------
 33/63	18:18	 15.943.891k	14.514k	+2,44	1.c4 Bd7 2.cxd5 Bb5 3.Qe2 Bxd3 4.Qxd3 b5 5.d6 Rea7 6.Rac1 Rc8 7.Rxc8 Qxc8 8.Rf2 Rd7 9.Rc2 Qb7 10.d5 Nf8 11.b4 Qa8 12.Rc7 Qe8 13.Qc2 Qd8 14.dxe6 fxe6 15.Kh1 Rxc7 16.dxc7 Qc8 17.Qc6 Ng6 18.Qd6 Kf7 19.Kh2 Ke8
 34/63	18:18	 15.943.891k	14.514k	+4,93	1.Rf6 Nxf6 2.exf6 Qf8 3.fxe7 Qxe7 4.Re1 Bd7 5.Nxd5 Qf8 6.Ne3 Qe7 7.Ng4 Qg5 8.Qxg5 hxg5 9.Ne5 Be8 10.Nf3 Kf8 11.Nxg5 Ke7 12.Nf3 Rd8 13.Kf2 f6 14.Bf5 Bd7 15.Nd2 Kf7 16.Be4 b6 17.Bd3 a5 18.Nc4 Rb8 19.h4 b5 20.Nxa5 Ra8 21.Nb7 Bc6 22.Nd6+ Ke7
 34/63	18:18	 15.943.891k	14.514k	+6,94	1.Bxh7+ Kxh7 2.Rf6 g6 3.Qh4 Kg7 4.Ng4 h5 5.Rf4 Bd7 6.Raf1 hxg4 7.Qf6+ Kg8 8.Rxg4 Qf8 9.Rh4 Qg7 10.Qxe7 Be8 11.Qxb7 Rd8 12.Qxa6 Qf8 13.Rhf4 Qe7 14.a4 Rd7 15.a5 Ra7 16.Qb6 Rb7 17.Qc5 Rc7 18.Qxe7 Rxe7 19.Rf6 Kg7 20.b4 Ra7 21.h4 Bb5 22.R1f3 Be2 23.R3f4 Bb5 24.Kf2 Be8 25.Rf3 Ba4 26.g4 Bd1 27.R3f4 Ba4 28.Ke1 Be8 29.Rf1 Rc7 30.R1f3 Bb5 31.h5
bob
Posts: 20943
Joined: Mon Feb 27, 2006 7:30 pm
Location: Birmingham, AL

Re: A pretty sacrifice by M.Tal.

Post by bob »

F. Bluemers wrote:Dirty 1 thread Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz

Code: Select all

22	+3.53 	418.0M	3:14.52	Rf6 g6 Qxh6 Qf8 Qh4 Qg7 Rff1 Rd7 Ng4 Ra7 Rf2 b5 Raf1 Rac7 b4 Bb7 Rf3 Bc6 Bb1 Kh8 Bc2 
 22	+3.53 	415.4M	3:13.34	Rf6 g6 Qxh6 Qf8 Qh4 Qg7 Rff1 Rd7 Ng4 Ra7 Rf2 b5 Raf1 Rac7 b4 Bb7 Rf3 Bc6 Bb1 Kh8 Bc2 
 22	+3.08!	150.3M	1:42.42	Rf6 gxf6 Bxh7+ Kxh7 Ng4 Qf8 Rf1 f5 Nf6+ Kg7 Rf3 f4 Rxf4 Rd7 Qh4 Qh8 Rg4+ Kf8 Qxh6+ Qg7 Qxg7+ Ke7 Nxd7 Bxd7 h4! 
Best
Fonzy

I ran this on Crafty for a bit, it likes Rf6 after taking on h7...

Here's the output:

Code: Select all

         27    40.03          1.94   1. c4 Qd8 2. Bxh7+ Kxh7 3. Qh4 Bd7 4. cxd5
                                     Bb5 5. d6 Rd7 6. Qxd8 Raxd8 7. Rfc1 Rf8
                                     8. Kf2 g5 9. Kg3 f6 10. Rc7 Rxc7 11. dxc7
                                     Rc8 12. exf6 Rxc7 13. d5 Rf7 14. dxe6 Rxf6
         27    40.94            ++   1. Bxh7+! (>+2.23)
         27    41.57            ++   1. Bxh7+! (>+2.39)
         27    41.69            ++   1. Bxh7+! (>+2.71)
         27    42.04            ++   1. Bxh7+! (>+3.35)
         27    43.20          4.43   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. g4
                                     Qf8 5. Raf1 Rc7 6. gxh5 g5 7. Qxg5 Qg7
                                     8. Qxg7+ Kxg7 9. h6+ Kg8 10. R6f2 Re7
                                     11. Ng4 Bd7 12. h7+ Kh8 13. Rxf7 Rae8
                                     14. Kg2 Bb5 15. R1f6 Rxf7 16. Rxf7
         27->  43.20          4.43   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. g4
                                     Qf8 5. Raf1 Rc7 6. gxh5 g5 7. Qxg5 Qg7
                                     8. Qxg7+ Kxg7 9. h6+ Kg8 10. R6f2 Re7
                                     11. Ng4 Bd7 12. h7+ Kh8 13. Rxf7 Rae8
                                     14. Kg2 Bb5 15. R1f6 Rxf7 16. Rxf7 (s=2)
...
         37     8:17            ++   1. Bxh7+! (>+7.45)
         37    10:49          7.61   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. g4
                                     Qf8 5. gxh5 Qh6 6. Qf2 Bd7 7. Ng4 Qxh5
                                     8. Rxf7+ Rxf7 9. Qxf7+ Kh8 10. Rf1 Qh4
                                     11. Qxd7 Qg3+ 12. Kh1 Qxh3+ 13. Nh2 g5
                                     14. Qxb7 Rg8 15. Qxa6 Re8 16. Qd6 Qh5
                                     17. Rf8+ Kg7 18. Rxe8 Qxe8 19. Kg2 Kf7
                                     20. b4 Qe7 21. Ng4 Qxd6 22. exd6
         37->  10:49          7.61   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. g4
                                     Qf8 5. gxh5 Qh6 6. Qf2 Bd7 7. Ng4 Qxh5
                                     8. Rxf7+ Rxf7 9. Qxf7+ Kh8 10. Rf1 Qh4
                                     11. Qxd7 Qg3+ 12. Kh1 Qxh3+ 13. Nh2 g5
                                     14. Qxb7 Rg8 15. Qxa6 Re8 16. Qd6 Qh5
                                     17. Rf8+ Kg7 18. Rxe8 Qxe8 19. Kg2 Kf7
                                     20. b4 Qe7 21. Ng4 Qxd6 22. exd6

forgot about it and went to class without stopping the search, final result was

         44   154:39          8.33   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Nh5 Qxg3 10. Qf6+ Kh7
                                     11. Qxf7+ Kh8 12. Nxg3 Rg8 13. Nh5 Be8
                                     14. Qf6+ Kh7 15. Qe7+ Kh8 16. Nf6 Bg6
                                     17. Nxg8 Kxg8 18. Qxe6+ Bf7 19. Qxh6 Re8
                                     20. Qg5+ Kf8 21. Qxf5 b5 22. Qd7 Kg7
                                     23. Qd6 a5 24. Kf2 <HT>
         44-> 154:41          8.33   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Nh5 Qxg3 10. Qf6+ Kh7
                                     11. Qxf7+ Kh8 12. Nxg3 Rg8 13. Nh5 Be8
                                     14. Qf6+ Kh7 15. Qe7+ Kh8 16. Nf6 Bg6
                                     17. Nxg8 Kxg8 18. Qxe6+ Bf7 19. Qxh6 Re8
                                     20. Qg5+ Kf8 21. Qxf5 b5 22. Qd7 Kg7
                                     23. Qd6 a5 24. Kf2 <HT>
        time=166:39(99%)  nodes=1156585534282(1156.6B)  fh1=81%  pred=0  nps=115.7M
        checks=58.4B  qchecks=116.5B  fp=456.1B  mcp=11.6B  reversible=0
        LMReductions:  1/6.0B  2/3.7B  3/3.3B  4/2.0B  5/167.4M  6/3.4M
              7/23.2K
        null-move (R):  3/22.4B  4/1.5B  5/38.9M  6/2.2M  7/207.9K  8/22.9K
              9/1.5K  10/19
        splits=55.3M(36.0M)  aborts=7.2M  joins=91.9M  data=70%(70%)  tbhits=1
terminating SMP processes.

That's a pretty convincing score/line as well...
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: A pretty sacrifice by M.Tal.

Post by MikeB »

George Tsavdaris wrote:
[d]r1b1q1k1/1p2rppn/p3p2p/3pP2Q/3P4/2PBN2P/PP4P1/R4RK1 w - - 0 1
Bxh7! is pretty good too. Long think by the latest stockfish on a 5+ year old Mac Pro with 12 Cores @ 3.46 Ghz X5690:

Code: Select all

info depth 30 seldepth 56 multipv 1 score cp 317 nodes 6149800808 nps 21092889 hashfull 999 tbhits 0 time 291558 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 f5e4 d1d2 f7f6 f4h5 g7g5 h4g5 f6g5 h5f6 e8e6 f6e4 e6e4 g1f2 f8e7 d2d3 e4f4 f2g3 f4e4 d3f3 e7e6 f3f1
info depth 30 seldepth 56 multipv 2 score cp 229 nodes 6149800808 nps 21092889 hashfull 999 tbhits 0 time 291558 pv c3c4 b7b5 c4d5 e6d5 e3d5 e7a7 a1d1 c8e6 d3h7 g8h7 d5f6 g7f6 f1f6 e8f8 d4d5 a8d8 d5e6 d8d1 h5d1 f8c5 g1h1 c5e5 d1d3 h7g7 f6f3 a7c7 f3g3 g7f6 e6f7 c7c1 h1h2 f6f7 d3h7 f7e8 h7h6 c1d1 h6a6 d1d2 b2b3 e8e7 h3h4 b5b4 a6b7 e7e8 b7a8 e8e7
info depth 31 currmove h5h4 currmovenumber 1
info depth 31 currmove h5h4 currmovenumber 1
info depth 31 currmove h5h4 currmovenumber 1
info depth 31 currmove h5h4 currmovenumber 1
info depth 31 currmove h5h4 currmovenumber 1
info depth 31 currmove c3c4 currmovenumber 2
info depth 31 currmove e3g4 currmovenumber 3
info depth 31 currmove d3g6 currmovenumber 4
info depth 31 currmove f1f6 currmovenumber 5
info depth 31 currmove f1f4 currmovenumber 6
info depth 31 currmove h5g4 currmovenumber 7
info depth 31 currmove h5f3 currmovenumber 8
info depth 31 currmove e3c2 currmovenumber 9
info depth 31 currmove a2a4 currmovenumber 10
info depth 31 currmove e3f5 currmovenumber 11
info depth 31 currmove a1c1 currmovenumber 12
info depth 31 currmove f1c1 currmovenumber 13
info depth 31 currmove g1h1 currmovenumber 14
info depth 31 currmove g1h2 currmovenumber 15
info depth 31 currmove d3f5 currmovenumber 16
info depth 31 currmove f1f2 currmovenumber 17
info depth 31 currmove h5g5 currmovenumber 18
info depth 31 currmove f1f3 currmovenumber 19
info depth 31 currmove d3c2 currmovenumber 20
info depth 31 currmove h5e2 currmovenumber 21
info depth 31 currmove b2b3 currmovenumber 22
info depth 31 currmove h5g6 currmovenumber 23
info depth 31 currmove d3b5 currmovenumber 24
info depth 31 currmove d3c4 currmovenumber 25
info depth 31 currmove d3b1 currmovenumber 26
info depth 31 currmove a1e1 currmovenumber 27
info depth 31 currmove f1e1 currmovenumber 28
info depth 31 currmove d3e2 currmovenumber 29
info depth 31 currmove a1d1 currmovenumber 30
info depth 31 currmove f1d1 currmovenumber 31
info depth 31 currmove h3h4 currmovenumber 32
info depth 31 currmove g2g4 currmovenumber 33
info depth 31 currmove a2a3 currmovenumber 34
info depth 31 currmove h5f5 currmovenumber 35
info depth 31 currmove a1b1 currmovenumber 36
info depth 31 currmove f1b1 currmovenumber 37
info depth 31 currmove e3d1 currmovenumber 38
info depth 31 currmove g2g3 currmovenumber 39
info depth 31 currmove h5d1 currmovenumber 40
info depth 31 currmove d3e4 currmovenumber 41
info depth 31 currmove g1f2 currmovenumber 42
info depth 31 currmove b2b4 currmovenumber 43
info depth 31 currmove e3c4 currmovenumber 44
info depth 31 currmove f1f5 currmovenumber 45
info depth 31 currmove d3h7 currmovenumber 46
info depth 31 currmove e3d5 currmovenumber 47
info depth 31 currmove d3a6 currmovenumber 48
info depth 31 currmove h5h6 currmovenumber 49
info depth 31 currmove f1f7 currmovenumber 50
info depth 31 currmove h5f7 currmovenumber 51
info depth 31 seldepth 66 multipv 1 score cp 364 nodes 6847043488 nps 21190273 hashfull 999 tbhits 0 time 323122 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 b7b5 f4d3 g7h7 h4h7 f5h7 g1f2 h7e4 d3c5 e4d5 d1a1 a6a5 a2a4 d5c6 c5d3 b5a4 d3e5 e8e6 e5c6 e6c6 a1a4 c6b6 b2b4 a5b4 a4b4 b6c6 c3c4 f8e7 c4c5 c6f6 f2e3
info depth 30 seldepth 66 multipv 2 score cp 229 nodes 6847043488 nps 21190273 hashfull 999 tbhits 0 time 323122 pv c3c4 b7b5 c4d5 e6d5 e3d5 e7a7 a1d1 c8e6 d3h7 g8h7 d5f6 g7f6 f1f6 e8f8 d4d5 a8d8 d5e6 d8d1 h5d1 f8c5 g1h1 c5e5 d1d3 h7g7 f6f3 a7c7 f3g3 g7f6 e6f7 c7c1 h1h2 f6f7 d3h7 f7e8 h7h6 c1d1 h6a6 d1d2 b2b3 e8e7 h3h4 b5b4 a6b7 e7e8 b7a8 e8e7
info depth 31 currmove c3c4 currmovenumber 2
info depth 31 currmove c3c4 currmovenumber 2
info depth 31 currmove c3c4 currmovenumber 2
info depth 31 currmove a1c1 currmovenumber 3
info depth 31 currmove f1c1 currmovenumber 4
info depth 31 currmove g1h1 currmovenumber 5
info depth 31 currmove h5e2 currmovenumber 6
info depth 31 currmove h3h4 currmovenumber 7
info depth 31 currmove h5g4 currmovenumber 8
info depth 31 currmove d3g6 currmovenumber 9
info depth 31 currmove g1h2 currmovenumber 10
info depth 31 currmove e3g4 currmovenumber 11
info depth 31 currmove d3c4 currmovenumber 12
info depth 31 currmove f1f4 currmovenumber 13
info depth 31 currmove e3c2 currmovenumber 14
info depth 31 currmove b2b3 currmovenumber 15
info depth 31 currmove d3f5 currmovenumber 16
info depth 31 currmove h5g6 currmovenumber 17
info depth 31 currmove h5d1 currmovenumber 18
info depth 31 currmove e3f5 currmovenumber 19
info depth 31 currmove g2g4 currmovenumber 20
info depth 31 currmove h5f3 currmovenumber 21
info depth 31 currmove h5f5 currmovenumber 22
info depth 31 currmove d3b5 currmovenumber 23
info depth 31 currmove a2a3 currmovenumber 24
info depth 31 currmove e3c4 currmovenumber 25
info depth 31 currmove f1f2 currmovenumber 26
info depth 31 currmove f1f6 currmovenumber 27
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove f1f6 currmovenumber 2
info depth 31 currmove c3c4 currmovenumber 3
info depth 31 currmove g1h1 currmovenumber 4
info depth 31 currmove h5g4 currmovenumber 5
info depth 31 currmove d3c2 currmovenumber 6
info depth 31 currmove h5g5 currmovenumber 7
info depth 31 currmove f1f2 currmovenumber 8
info depth 31 currmove b2b3 currmovenumber 9
info depth 31 currmove h5g6 currmovenumber 10
info depth 31 currmove f1f4 currmovenumber 11
info depth 31 currmove d3g6 currmovenumber 12
info depth 31 currmove d3b1 currmovenumber 13
info depth 31 currmove e3g4 currmovenumber 14
info depth 31 currmove g1h2 currmovenumber 15
info depth 31 currmove e3f5 currmovenumber 16
info depth 31 currmove f1f3 currmovenumber 17
info depth 31 currmove f1e1 currmovenumber 18
info depth 31 currmove a1e1 currmovenumber 19
info depth 31 currmove h5f5 currmovenumber 20
info depth 31 currmove h3h4 currmovenumber 21
info depth 31 currmove a2a4 currmovenumber 22
info depth 31 currmove d3f5 currmovenumber 23
info depth 31 currmove d3e2 currmovenumber 24
info depth 31 currmove e3c2 currmovenumber 25
info depth 31 currmove a2a3 currmovenumber 26
info depth 31 currmove g2g4 currmovenumber 27
info depth 31 currmove h5f3 currmovenumber 28
info depth 31 currmove e3d1 currmovenumber 29
info depth 31 currmove g1f2 currmovenumber 30
info depth 31 currmove d3e4 currmovenumber 31
info depth 31 currmove f1f5 currmovenumber 32
info depth 31 currmove h5e2 currmovenumber 33
info depth 31 currmove g2g3 currmovenumber 34
info depth 31 currmove h5d1 currmovenumber 35
info depth 31 currmove f1b1 currmovenumber 36
info depth 31 currmove a1b1 currmovenumber 37
info depth 31 currmove a1d1 currmovenumber 38
info depth 31 currmove f1d1 currmovenumber 39
info depth 31 currmove d3b5 currmovenumber 40
info depth 31 currmove b2b4 currmovenumber 41
info depth 31 currmove a1c1 currmovenumber 42
info depth 31 currmove f1c1 currmovenumber 43
info depth 31 currmove e3c4 currmovenumber 44
info depth 31 currmove d3c4 currmovenumber 45
info depth 31 currmove d3h7 currmovenumber 46
info depth 31 currmove e3d5 currmovenumber 47
info depth 31 currmove d3a6 currmovenumber 48
info depth 31 currmove h5h6 currmovenumber 49
info depth 31 currmove f1f7 currmovenumber 50
info depth 31 currmove h5f7 currmovenumber 51
info depth 31 seldepth 66 multipv 1 score cp 445 nodes 9484914703 nps 21502769 hashfull 999 tbhits 0 time 441102 pv f1f6 h7f6 e5f6 c8d7 e3g4 e8f8 h5h4 e7e8 a1f1 d7b5 f6g7 f8g7 g4h6 g8f8 f1f7 g7f7 h6f7 f8f7 h4h7 f7f6 d3g6 e8f8 g2g4 b5e8 g6d3 f8f7 h7h4 f6g7 h4g5 g7f8 d3g6 f7g7 g5f6 f8g8 f6e6 e8f7 g6f7 g7f7 h3h4 g8g7 e6d5 a8e8 h4h5 e8e7 g1g2 e7e2 g2g3 e2b2 g4g5 f7f8
info depth 31 seldepth 66 multipv 2 score cp 364 nodes 9484914703 nps 21502769 hashfull 999 tbhits 0 time 441102 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 b7b5 f4d3 g7h7 h4h7 f5h7 g1f2 h7e4 d3c5 e4d5 d1a1 a6a5 a2a4 d5c6 c5d3 b5a4 d3e5 e8e6 e5c6 e6c6 a1a4 c6b6 b2b4 a5b4 a4b4 b6c6 c3c4 f8e7 c4c5 c6f6 f2e3
info depth 32 currmove f1f6 currmovenumber 1
info depth 32 currmove c3c4 currmovenumber 2
info depth 32 currmove e3g4 currmovenumber 3
info depth 32 currmove h5h4 currmovenumber 4
info depth 32 currmove h3h4 currmovenumber 5
info depth 32 currmove f1f3 currmovenumber 6
info depth 32 currmove d3g6 currmovenumber 7
info depth 32 currmove f1f2 currmovenumber 8
info depth 32 currmove f1f4 currmovenumber 9
info depth 32 currmove g1h1 currmovenumber 10
info depth 32 currmove h5g6 currmovenumber 11
info depth 32 currmove d3b1 currmovenumber 12
info depth 32 currmove g1h2 currmovenumber 13
info depth 32 currmove e3f5 currmovenumber 14
info depth 32 currmove h5f3 currmovenumber 15
info depth 32 currmove d3b5 currmovenumber 16
info depth 32 currmove h5g4 currmovenumber 17
info depth 32 currmove a2a3 currmovenumber 18
info depth 32 currmove e3d1 currmovenumber 19
info depth 32 currmove d3f5 currmovenumber 20
info depth 32 currmove g2g4 currmovenumber 21
info depth 32 currmove a2a4 currmovenumber 22
info depth 32 currmove b2b3 currmovenumber 23
info depth 32 currmove d3c2 currmovenumber 24
info depth 32 currmove a1b1 currmovenumber 25
info depth 32 currmove f1b1 currmovenumber 26
info depth 32 currmove g1f2 currmovenumber 27
info depth 32 currmove d3e2 currmovenumber 28
info depth 32 currmove g2g3 currmovenumber 29
info depth 32 currmove h5f5 currmovenumber 30
info depth 32 currmove h5e2 currmovenumber 31
info depth 32 currmove h5g5 currmovenumber 32
info depth 32 currmove f1f5 currmovenumber 33
info depth 32 currmove b2b4 currmovenumber 34
info depth 32 currmove a1c1 currmovenumber 35
info depth 32 currmove f1c1 currmovenumber 36
info depth 32 currmove d3e4 currmovenumber 37
info depth 32 currmove a1d1 currmovenumber 38
info depth 32 currmove f1d1 currmovenumber 39
info depth 32 currmove e3c2 currmovenumber 40
info depth 32 currmove h5d1 currmovenumber 41
info depth 32 currmove e3c4 currmovenumber 42
info depth 32 currmove a1e1 currmovenumber 43
info depth 32 currmove f1e1 currmovenumber 44
info depth 32 currmove d3c4 currmovenumber 45
info depth 32 currmove d3h7 currmovenumber 46
info depth 32 currmove e3d5 currmovenumber 47
info depth 32 currmove d3a6 currmovenumber 48
info depth 32 currmove h5h6 currmovenumber 49
info depth 32 currmove f1f7 currmovenumber 50
info depth 32 currmove h5f7 currmovenumber 51
info depth 32 seldepth 66 multipv 1 score cp 447 nodes 9786142947 nps 21532662 hashfull 999 tbhits 0 time 454479 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 d8g5 h5g5 h6g5 e3c4 a8d8 c4b6 d7b5 d3b5 a6b5 e1e5 b5b4 e5g5 f7f5 g2g4 d8d6 b6a4 f5g4 h3g4 d6a6 a4c5 a6a2 c5e6 g8f7 d4d5 f7e7 g5g7 e7d6
info depth 31 seldepth 66 multipv 2 score cp 364 nodes 9786142947 nps 21532662 hashfull 999 tbhits 0 time 454479 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 b7b5 f4d3 g7h7 h4h7 f5h7 g1f2 h7e4 d3c5 e4d5 d1a1 a6a5 a2a4 d5c6 c5d3 b5a4 d3e5 e8e6 e5c6 e6c6 a1a4 c6b6 b2b4 a5b4 a4b4 b6c6 c3c4 f8e7 c4c5 c6f6 f2e3
info depth 32 currmove h5h4 currmovenumber 2
info depth 32 currmove c3c4 currmovenumber 3
info depth 32 currmove d3c2 currmovenumber 4
info depth 32 currmove h5g5 currmovenumber 5
info depth 32 currmove e3g4 currmovenumber 6
info depth 32 currmove d3g6 currmovenumber 7
info depth 32 currmove e3f5 currmovenumber 8
info depth 32 currmove d3b1 currmovenumber 9
info depth 32 currmove f1f3 currmovenumber 10
info depth 32 currmove h5g4 currmovenumber 11
info depth 32 currmove g1h1 currmovenumber 12
info depth 32 currmove d3b5 currmovenumber 13
info depth 32 currmove d3e2 currmovenumber 14
info depth 32 currmove e3c4 currmovenumber 15
info depth 32 currmove d3f5 currmovenumber 16
info depth 32 currmove e3d1 currmovenumber 17
info depth 32 currmove a1e1 currmovenumber 18
info depth 32 currmove f1e1 currmovenumber 19
info depth 32 currmove g2g3 currmovenumber 20
info depth 32 currmove h5f5 currmovenumber 21
info depth 32 currmove g1h2 currmovenumber 22
info depth 32 currmove f1f2 currmovenumber 23
info depth 32 currmove f1f5 currmovenumber 24
info depth 32 currmove d3e4 currmovenumber 25
info depth 32 currmove b2b3 currmovenumber 26
info depth 32 currmove f1f4 currmovenumber 27
info depth 32 currmove h5f3 currmovenumber 28
info depth 32 currmove g1f2 currmovenumber 29
info depth 32 currmove e3c2 currmovenumber 30
info depth 32 currmove a2a4 currmovenumber 31
info depth 32 currmove h3h4 currmovenumber 32
info depth 32 currmove g2g4 currmovenumber 33
info depth 32 currmove h5e2 currmovenumber 34
info depth 32 currmove a1d1 currmovenumber 35
info depth 32 currmove f1d1 currmovenumber 36
info depth 32 currmove h5g6 currmovenumber 37
info depth 32 currmove a1c1 currmovenumber 38
info depth 32 currmove f1c1 currmovenumber 39
info depth 32 currmove h5d1 currmovenumber 40
info depth 32 currmove a2a3 currmovenumber 41
info depth 32 currmove d3c4 currmovenumber 42
info depth 32 currmove a1b1 currmovenumber 43
info depth 32 currmove f1b1 currmovenumber 44
info depth 32 currmove b2b4 currmovenumber 45
info depth 32 currmove d3h7 currmovenumber 46
info depth 32 currmove e3d5 currmovenumber 47
info depth 32 currmove d3a6 currmovenumber 48
info depth 32 currmove h5h6 currmovenumber 49
info depth 32 currmove f1f7 currmovenumber 50
info depth 32 currmove h5f7 currmovenumber 51
info depth 32 seldepth 66 multipv 1 score cp 447 nodes 9793327797 nps 21533120 hashfull 999 tbhits 0 time 454803 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 d8g5 h5g5 h6g5 e3c4 a8d8 c4b6 d7b5 d3b5 a6b5 e1e5 b5b4 e5g5 f7f5 g2g4 d8d6 b6a4 f5g4 h3g4 d6a6 a4c5 a6a2 c5e6 g8f7 d4d5 f7e7 g5g7 e7d6
info depth 32 seldepth 66 multipv 2 score cp 365 nodes 9793327797 nps 21533120 hashfull 999 tbhits 0 time 454803 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 f5e4 d1d2 g7h7 h4h7 e4h7 g1f2 f8e7 f4d3 e7d6 d2e2 e8h8 d3e5 h8f8 e5c4 d6d7 e2e1 b7b5 c4d2 h7g6 d2b3 f8a8 h3h4 a6a5 g2g4 d7c6
info depth 33 currmove f1f6 currmovenumber 1
info depth 33 currmove f1f6 currmovenumber 1
info depth 33 currmove f1f6 currmovenumber 1
info depth 33 currmove f1f6 currmovenumber 1
info depth 33 currmove h5h4 currmovenumber 2
info depth 33 currmove e3g4 currmovenumber 3
info depth 33 currmove f1f2 currmovenumber 4
info depth 33 currmove h5g5 currmovenumber 5
info depth 33 currmove d3c2 currmovenumber 6
info depth 33 currmove h5g6 currmovenumber 7
info depth 33 currmove g1h2 currmovenumber 8
info depth 33 currmove h5g4 currmovenumber 9
info depth 33 currmove e3f5 currmovenumber 10
info depth 33 currmove g1h1 currmovenumber 11
info depth 33 currmove d3e2 currmovenumber 12
info depth 33 currmove f1f3 currmovenumber 13
info depth 33 currmove d3g6 currmovenumber 14
info depth 33 currmove f1f4 currmovenumber 15
info depth 33 currmove f1e1 currmovenumber 16
info depth 33 currmove a1e1 currmovenumber 17
info depth 33 currmove d3b1 currmovenumber 18
info depth 33 currmove c3c4 currmovenumber 19
info depth 33 currmove h3h4 currmovenumber 20
info depth 33 currmove e3d1 currmovenumber 21
info depth 33 currmove a2a3 currmovenumber 22
info depth 33 currmove d3b5 currmovenumber 23
info depth 33 currmove h5e2 currmovenumber 24
info depth 33 currmove a2a4 currmovenumber 25
info depth 33 currmove e3c2 currmovenumber 26
info depth 33 currmove f1b1 currmovenumber 27
info depth 33 currmove a1b1 currmovenumber 28
info depth 33 currmove g2g3 currmovenumber 29
info depth 33 currmove g2g4 currmovenumber 30
info depth 33 currmove h5d1 currmovenumber 31
info depth 33 currmove b2b3 currmovenumber 32
info depth 33 currmove h5f5 currmovenumber 33
info depth 33 currmove a1d1 currmovenumber 34
info depth 33 currmove f1d1 currmovenumber 35
info depth 33 currmove d3f5 currmovenumber 36
info depth 33 currmove h5f3 currmovenumber 37
info depth 33 currmove f1f5 currmovenumber 38
info depth 33 currmove d3e4 currmovenumber 39
info depth 33 currmove e3c4 currmovenumber 40
info depth 33 currmove d3c4 currmovenumber 41
info depth 33 currmove a1c1 currmovenumber 42
info depth 33 currmove f1c1 currmovenumber 43
info depth 33 currmove g1f2 currmovenumber 44
info depth 33 currmove b2b4 currmovenumber 45
info depth 33 currmove d3h7 currmovenumber 46
info depth 33 currmove e3d5 currmovenumber 47
info depth 33 currmove d3a6 currmovenumber 48
info depth 33 currmove h5h6 currmovenumber 49
info depth 33 currmove f1f7 currmovenumber 50
info depth 33 currmove h5f7 currmovenumber 51
info depth 33 seldepth 66 multipv 1 score cp 471 nodes 10999702866 nps 21596034 hashfull 999 tbhits 0 time 509339 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 b7b5 e3g4 d8g5 h5g5 h6g5 g4e5 d7c8 g1f2 a8a7 d3c2 g8f8 e5d3 f8e7 a2a4 b5a4 c2a4 a6a5 e1a1 e7d6 a4b5 c8d7 b5d7 d6d7 d3e5 d7d6 e5c4 d6d5 a1a5 a7a5 c4a5 d5e4 a5b7 e4f5 b7c5 f5f4
info depth 32 seldepth 66 multipv 2 score cp 365 nodes 10999702866 nps 21596034 hashfull 999 tbhits 0 time 509339 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 f5e4 d1d2 g7h7 h4h7 e4h7 g1f2 f8e7 f4d3 e7d6 d2e2 e8h8 d3e5 h8f8 e5c4 d6d7 e2e1 b7b5 c4d2 h7g6 d2b3 f8a8 h3h4 a6a5 g2g4 d7c6
info depth 33 currmove h5h4 currmovenumber 2
info depth 33 currmove h5g5 currmovenumber 3
info depth 33 currmove d3c2 currmovenumber 4
info depth 33 currmove g1h1 currmovenumber 5
info depth 33 currmove d3g6 currmovenumber 6
info depth 33 currmove e3g4 currmovenumber 7
info depth 33 currmove e3f5 currmovenumber 8
info depth 33 currmove f1f3 currmovenumber 9
info depth 33 currmove g1h2 currmovenumber 10
info depth 33 currmove d3f5 currmovenumber 11
info depth 33 currmove f1f4 currmovenumber 12
info depth 33 currmove d3b1 currmovenumber 13
info depth 33 currmove d3e2 currmovenumber 14
info depth 33 currmove a1b1 currmovenumber 15
info depth 33 currmove f1b1 currmovenumber 16
info depth 33 currmove e3c4 currmovenumber 17
info depth 33 currmove h5g4 currmovenumber 18
info depth 33 currmove e3d1 currmovenumber 19
info depth 33 currmove a1d1 currmovenumber 20
info depth 33 currmove f1d1 currmovenumber 21
info depth 33 currmove h5g6 currmovenumber 22
info depth 33 currmove h5f5 currmovenumber 23
info depth 33 currmove d3c4 currmovenumber 24
info depth 33 currmove d3b5 currmovenumber 25
info depth 33 currmove h5e2 currmovenumber 26
info depth 33 currmove f1e1 currmovenumber 27
info depth 33 currmove a1e1 currmovenumber 28
info depth 33 currmove b2b3 currmovenumber 29
info depth 33 currmove e3c2 currmovenumber 30
info depth 33 currmove h5d1 currmovenumber 31
info depth 33 currmove g2g3 currmovenumber 32
info depth 33 currmove h5f3 currmovenumber 33
info depth 33 currmove d3e4 currmovenumber 34
info depth 33 currmove f1f5 currmovenumber 35
info depth 33 currmove g1f2 currmovenumber 36
info depth 33 currmove a2a4 currmovenumber 37
info depth 33 currmove f1f2 currmovenumber 38
info depth 33 currmove g2g4 currmovenumber 39
info depth 33 currmove f1c1 currmovenumber 40
info depth 33 currmove a1c1 currmovenumber 41
info depth 33 currmove h3h4 currmovenumber 42
info depth 33 currmove a2a3 currmovenumber 43
info depth 33 currmove c3c4 currmovenumber 44
info depth 33 currmove b2b4 currmovenumber 45
info depth 33 currmove d3h7 currmovenumber 46
info depth 33 currmove e3d5 currmovenumber 47
info depth 33 currmove d3a6 currmovenumber 48
info depth 33 currmove h5h6 currmovenumber 49
info depth 33 currmove f1f7 currmovenumber 50
info depth 33 currmove h5f7 currmovenumber 51
info depth 33 seldepth 66 multipv 1 score cp 471 nodes 11006663506 nps 21596387 hashfull 999 tbhits 0 time 509653 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 b7b5 e3g4 d8g5 h5g5 h6g5 g4e5 d7c8 g1f2 a8a7 d3c2 g8f8 e5d3 f8e7 a2a4 b5a4 c2a4 a6a5 e1a1 e7d6 a4b5 c8d7 b5d7 d6d7 d3e5 d7d6 e5c4 d6d5 a1a5 a7a5 c4a5 d5e4 a5b7 e4f5 b7c5 f5f4
info depth 33 seldepth 66 multipv 2 score cp 364 nodes 11006663506 nps 21596387 hashfull 999 tbhits 0 time 509653 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 f5e4 d1d2 g7h7 h4h7 e4h7 g1f2 f8e7 f4d3 e7d6 d2e2 e8h8 d3e5 h8f8 e5c4 d6d7 e2e1 b7b5 c4d2 h7g6 d2b3 d7d6 b3c5 f8a8 a2a3 d6d5 e1e5 d5c4 e5e7
info depth 34 currmove f1f6 currmovenumber 1
info depth 34 currmove f1f6 currmovenumber 1
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove g1h1 currmovenumber 3
info depth 34 currmove e3g4 currmovenumber 4
info depth 34 currmove h5g6 currmovenumber 5
info depth 34 currmove d3g6 currmovenumber 6
info depth 34 currmove h5g5 currmovenumber 7
info depth 34 currmove g1h2 currmovenumber 8
info depth 34 currmove d3b1 currmovenumber 9
info depth 34 currmove d3c2 currmovenumber 10
info depth 34 currmove e3f5 currmovenumber 11
info depth 34 currmove f1f4 currmovenumber 12
info depth 34 currmove f1f2 currmovenumber 13
info depth 34 currmove f1f3 currmovenumber 14
info depth 34 currmove h5d1 currmovenumber 15
info depth 34 currmove b2b3 currmovenumber 16
info depth 34 currmove d3e4 currmovenumber 17
info depth 34 currmove d3f5 currmovenumber 18
info depth 34 currmove a2a4 currmovenumber 19
info depth 34 currmove g1f2 currmovenumber 20
info depth 34 currmove h5e2 currmovenumber 21
info depth 34 currmove h3h4 currmovenumber 22
info depth 34 currmove h5g4 currmovenumber 23
info depth 34 currmove a1b1 currmovenumber 24
info depth 34 currmove f1b1 currmovenumber 25
info depth 34 currmove e3c4 currmovenumber 26
info depth 34 currmove a2a3 currmovenumber 27
info depth 34 currmove g2g4 currmovenumber 28
info depth 34 currmove a1e1 currmovenumber 29
info depth 34 currmove f1e1 currmovenumber 30
info depth 34 currmove f1f5 currmovenumber 31
info depth 34 currmove d3e2 currmovenumber 32
info depth 34 currmove c3c4 currmovenumber 33
info depth 34 currmove e3c2 currmovenumber 34
info depth 34 currmove g2g3 currmovenumber 35
info depth 34 currmove f1d1 currmovenumber 36
info depth 34 currmove a1d1 currmovenumber 37
info depth 34 currmove h5f3 currmovenumber 38
info depth 34 currmove b2b4 currmovenumber 39
info depth 34 currmove h5f5 currmovenumber 40
info depth 34 currmove f1c1 currmovenumber 41
info depth 34 currmove a1c1 currmovenumber 42
info depth 34 currmove d3b5 currmovenumber 43
info depth 34 currmove e3d1 currmovenumber 44
info depth 34 currmove d3c4 currmovenumber 45
info depth 34 currmove d3h7 currmovenumber 46
info depth 34 currmove e3d5 currmovenumber 47
info depth 34 currmove d3a6 currmovenumber 48
info depth 34 currmove h5h6 currmovenumber 49
info depth 34 currmove f1f7 currmovenumber 50
info depth 34 currmove h5f7 currmovenumber 51
info depth 34 seldepth 66 multipv 1 score cp 482 nodes 13776111880 nps 21755270 hashfull 999 tbhits 0 time 633231 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 d8g5 h5g5 h6g5 e3c4 g8f8 c4b6 a8d8 b6d7 d8d7 e1e5 g5g4 h3g4 f8e7 g1f2 e7d6 f2e3 d7e7 d3e4 b7b6 e5h5 e6e5 d4e5 e7e5 h5h7 e5a5 a2a3 a5g5 e3f4 f7f6 h7h8 d6c7 h8f8 a6a5 f8f7 c7d6
info depth 33 seldepth 66 multipv 2 score cp 364 nodes 13776111880 nps 21755270 hashfull 999 tbhits 0 time 633231 pv h5h4 e7c7 e3g4 e8f8 f1f6 h7f6 e5f6 c8d7 h4g3 e6e5 g4h6 g8h8 h6g4 e5e4 g3h4 h8g8 f6g7 f8g7 g4f6 g8f8 f6d5 e4d3 d5c7 a8c8 c7d5 c8e8 a1d1 d7f5 d5f4 f5e4 d1d2 g7h7 h4h7 e4h7 g1f2 f8e7 f4d3 e7d6 d2e2 e8h8 d3e5 h8f8 e5c4 d6d7 e2e1 b7b5 c4d2 h7g6 d2b3 d7d6 b3c5 f8a8 a2a3 d6d5 e1e5 d5c4 e5e7
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 2
info depth 34 currmove f1f3 currmovenumber 3
info depth 34 currmove h5g5 currmovenumber 4
info depth 34 currmove h5g4 currmovenumber 5
info depth 34 currmove d3b1 currmovenumber 6
info depth 34 currmove d3g6 currmovenumber 7
info depth 34 currmove e3g4 currmovenumber 8
info depth 34 currmove d3c2 currmovenumber 9
info depth 34 currmove f1f2 currmovenumber 10
info depth 34 currmove e3f5 currmovenumber 11
info depth 34 currmove a2a4 currmovenumber 12
info depth 34 currmove h3h4 currmovenumber 13
info depth 34 currmove g1h1 currmovenumber 14
info depth 34 currmove f1f4 currmovenumber 15
info depth 34 currmove c3c4 currmovenumber 16
info depth 34 currmove a1e1 currmovenumber 17
info depth 34 currmove f1e1 currmovenumber 18
info depth 34 currmove b2b3 currmovenumber 19
info depth 34 currmove h5e2 currmovenumber 20
info depth 34 currmove d3e4 currmovenumber 21
info depth 34 currmove a2a3 currmovenumber 22
info depth 34 currmove e3d1 currmovenumber 23
info depth 34 currmove g1f2 currmovenumber 24
info depth 34 currmove h5g6 currmovenumber 25
info depth 34 currmove g1h2 currmovenumber 26
info depth 34 currmove d3e2 currmovenumber 27
info depth 34 currmove h5f3 currmovenumber 28
info depth 34 currmove d3f5 currmovenumber 29
info depth 34 currmove g2g4 currmovenumber 30
info depth 34 currmove f1f5 currmovenumber 31
info depth 34 currmove d3c4 currmovenumber 32
info depth 34 currmove a1b1 currmovenumber 33
info depth 34 currmove f1b1 currmovenumber 34
info depth 34 currmove h5d1 currmovenumber 35
info depth 34 currmove b2b4 currmovenumber 36
info depth 34 currmove h5f5 currmovenumber 37
info depth 34 currmove e3c2 currmovenumber 38
info depth 34 currmove d3b5 currmovenumber 39
info depth 34 currmove e3c4 currmovenumber 40
info depth 34 currmove g2g3 currmovenumber 41
info depth 34 currmove a1d1 currmovenumber 42
info depth 34 currmove f1d1 currmovenumber 43
info depth 34 currmove a1c1 currmovenumber 44
info depth 34 currmove f1c1 currmovenumber 45
info depth 34 currmove d3h7 currmovenumber 46
info depth 34 currmove d3h7 currmovenumber 2
info depth 34 currmove d3h7 currmovenumber 2
info depth 34 currmove d3h7 currmovenumber 2
info depth 34 currmove h5h4 currmovenumber 3
info depth 34 currmove d3c2 currmovenumber 4
info depth 34 currmove d3b1 currmovenumber 5
info depth 34 currmove h5g6 currmovenumber 6
info depth 34 currmove e3g4 currmovenumber 7
info depth 34 currmove g1h2 currmovenumber 8
info depth 34 currmove d3g6 currmovenumber 9
info depth 34 currmove d3f5 currmovenumber 10
info depth 34 currmove h5g5 currmovenumber 11
info depth 34 currmove g1h1 currmovenumber 12
info depth 34 currmove e3f5 currmovenumber 13
info depth 34 currmove d3e4 currmovenumber 14
info depth 34 currmove f1f3 currmovenumber 15
info depth 34 currmove f1b1 currmovenumber 16
info depth 34 currmove a1b1 currmovenumber 17
info depth 34 currmove f1f2 currmovenumber 18
info depth 34 currmove h5g4 currmovenumber 19
info depth 34 currmove a2a4 currmovenumber 20
info depth 34 currmove f1f4 currmovenumber 21
info depth 34 currmove e3c2 currmovenumber 22
info depth 34 currmove h5e2 currmovenumber 23
info depth 34 currmove a2a3 currmovenumber 24
info depth 34 currmove g2g3 currmovenumber 25
info depth 34 currmove b2b3 currmovenumber 26
info depth 34 currmove h5f5 currmovenumber 27
info depth 34 currmove h3h4 currmovenumber 28
info depth 34 currmove a1e1 currmovenumber 29
info depth 34 currmove f1e1 currmovenumber 30
info depth 34 currmove c3c4 currmovenumber 31
info depth 34 currmove e3d1 currmovenumber 32
info depth 34 currmove g2g4 currmovenumber 33
info depth 34 currmove h5d1 currmovenumber 34
info depth 34 currmove d3b5 currmovenumber 35
info depth 34 currmove h5f3 currmovenumber 36
info depth 34 currmove a1c1 currmovenumber 37
info depth 34 currmove f1c1 currmovenumber 38
info depth 34 currmove g1f2 currmovenumber 39
info depth 34 currmove b2b4 currmovenumber 40
info depth 34 currmove d3e2 currmovenumber 41
info depth 34 currmove a1d1 currmovenumber 42
info depth 34 currmove f1d1 currmovenumber 43
info depth 34 currmove f1f5 currmovenumber 44
info depth 34 currmove e3c4 currmovenumber 45
info depth 34 currmove d3c4 currmovenumber 46
info depth 34 currmove e3d5 currmovenumber 47
info depth 34 currmove d3a6 currmovenumber 48
info depth 34 currmove h5h6 currmovenumber 49
info depth 34 currmove f1f7 currmovenumber 50
info depth 34 currmove h5f7 currmovenumber 51
info depth 34 seldepth 66 multipv 1 score cp 549 nodes 24363695177 nps 22086569 hashfull 999 tbhits 0 time 1103100 pv d3h7 g8h7 f1f6 g7g6 h5h4 h6h5 a1f1 c8d7 e3g4 d7b5 f6f4 h7g7 g4f6 e8h8 f6d5 b5f1 d5e7 f1c4 b2b3 c4d3 h4f6 g7h7 f6f7 h8g7 f7e6 a8f8 f4f6 g7h6 d4d5 h5h4 f6f7 f8f7 e6f7 h6g7 f7f6 g7f6 e5f6 d3b5 g1f2 g6g5 c3c4 b5e8 f2e3 e8g6 e3d4 g6e8 d4c5
info depth 34 seldepth 66 multipv 2 score cp 482 upperbound nodes 24363695177 nps 22086569 hashfull 999 tbhits 0 time 1103100 pv f1f6 h7f6 e5f6 e8f8 f6e7 f8e7 a1e1 c8d7 e3d5 e7d8 d5e3 d8g5 h5g5 h6g5 e3c4 g8f8 c4b6 a8d8 b6d7 d8d7 e1e5 g5g4 h3g4 f8e7 g1f2 e7d6 f2e3 d7e7 d3e4 b7b6 e5h5 e6e5 d4e5 e7e5 h5h7 e5a5 a2a3 a5g5 e3f4 f7f6 h7h8 d6c7 h8f8 a6a5 f8f7 c7d6
info depth 35 currmove d3h7 currmovenumber 1
stop
info nodes 24815316588 time 1122329
bestmove d3h7 ponder g8h7
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: A pretty sacrifice by M.Tal.

Post by MikeB »

bob wrote:

I ran this on Crafty for a bit, it likes Rf6 after taking on h7...


44-> 154:41 8.33 1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
Bd7 8. Qh4 Ree8 9. Nh5 Qxg3 10. Qf6+ Kh7
11. Qxf7+ Kh8 12. Nxg3 Rg8 13. Nh5 Be8
14. Qf6+ Kh7 15. Qe7+ Kh8 16. Nf6 Bg6
17. Nxg8 Kxg8 18. Qxe6+ Bf7 19. Qxh6 Re8
20. Qg5+ Kf8 21. Qxf5 b5 22. Qd7 Kg7
23. Qd6 a5 24. Kf2 <HT>
time=166:39(99%) nodes=1156585534282(1156.6B) fh1=81% pred=0 nps=115.7M
checks=58.4B qchecks=116.5B fp=456.1B mcp=11.6B reversible=0
LMReductions: 1/6.0B 2/3.7B 3/3.3B 4/2.0B 5/167.4M 6/3.4M
7/23.2K
null-move (R): 3/22.4B 4/1.5B 5/38.9M 6/2.2M 7/207.9K 8/22.9K
9/1.5K 10/19
splits=55.3M(36.0M) aborts=7.2M joins=91.9M data=70%(70%) tbhits=1
terminating SMP processes.

[/code]

That's a pretty convincing score/line as well...
Nice NPS .... and your typical 1 trillion node search 8-)
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: A pretty sacrifice by M.Tal.

Post by MikeB »

A slightly modified Crafty on a 12 Core Mac Pro using eval cache:

Code: Select all

         28->   1:41          2.13   1. c4 dxc4 2. Nxc4 Qb5 3. Qh4 Ng5 4. Rf4
                                     Rc7 5. Qf2 Ra7 6. Rd1 b6 7. h4 Nh7 8. Nd6
                                     Qd5 9. Rf1 f5 10. exf6 Qxd6 11. f7+ Kf8
                                     12. Bxh7 Bd7 13. Qg3 Bb5 14. R1f3 Be2
                                     15. Rc3 Rxc3 16. bxc3
         29     2:27          2.36   1. c4 Bd7 2. cxd5 Bb5 3. Qd1 Bxd3 4. Qxd3
                                     Rd7 5. d6 Rc8 6. Rac1 Qd8 7. Kh2 Rxc1
                                     8. Rxc1 f6 9. a3 Nf8 10. b4 Rf7 11. Qe4
                                     Nh7 12. Qg6 Nf8 13. Qd3 Nd7 14. Qe4 fxe5
                                     15. dxe5
         29     2:35          4.42   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Kg7 5. Rf4 Bd7 6. Rf3 Ba4 7. Qg5 hxg4
                                     8. Qf6+ Kg8 9. hxg4 Qf8 10. Rh3 Qg7
                                     11. Qxe7 Qf8 12. Qxb7 Qb8 13. Qxb8+ Rxb8
                                     14. b3 Bc6 15. Kf2 a5 16. Rah1 Rb7
         29->   2:35          4.42   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Kg7 5. Rf4 Bd7 6. Rf3 Ba4 7. Qg5 hxg4
                                     8. Qf6+ Kg8 9. hxg4 Qf8 10. Rh3 Qg7
                                     11. Qxe7 Qf8 12. Qxb7 Qb8 13. Qxb8+ Rxb8
                                     14. b3 Bc6 15. Kf2 a5 16. Rah1 Rb7 (s=2)
         30     2:37          4.49   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Kg7 5. Rf4 Bd7 6. Rf3 Ba4 7. Qg5 hxg4
                                     8. Qf6+ Kg8 9. hxg4 Qf8 10. Rh3 Qg7
                                     11. Qxe7 Qf8 12. Qxb7 Qb8 13. Qxb8+ Rxb8
                                     14. b3 Bd7 15. Kf2 Rc8 16. Rah1 Kf8
                                     17. Rh8+ Ke7 18. Rxc8 Bxc8 (s=2)
         30->   2:38          4.49   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Kg7 5. Rf4 Bd7 6. Rf3 Ba4 7. Qg5 hxg4
                                     8. Qf6+ Kg8 9. hxg4 Qf8 10. Rh3 Qg7
                                     11. Qxe7 Qf8 12. Qxb7 Qb8 13. Qxb8+ Rxb8
                                     14. b3 Bd7 15. Kf2 Rc8 16. Rah1 Kf8
                                     17. Rh8+ Ke7 18. Rxc8 Bxc8 (s=2)
         31     2:44          4.61   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 Kg7 4. Ng4
                                     h5 5. Rf4 Bd7 6. Rf3 Qf8 7. Nf6 Qh8
                                     8. Nxd5 exd5 9. Qxe7 Be6 10. Raf1 Qe8
                                     11. Qf6+ Kh7 12. Qg5 Qg8 13. g4 Kh8
                                     14. Rg3 hxg4 15. hxg4 Qh7 16. Qf6+ Qg7
                                     17. Qe7 Qh6 18. Qxb7 (s=2)
         31->   2:44          4.61   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 Kg7 4. Ng4
                                     h5 5. Rf4 Bd7 6. Rf3 Qf8 7. Nf6 Qh8
                                     8. Nxd5 exd5 9. Qxe7 Be6 10. Raf1 Qe8
                                     11. Qf6+ Kh7 12. Qg5 Qg8 13. g4 Kh8
                                     14. Rg3 hxg4 15. hxg4 Qh7 16. Qf6+ Qg7
                                     17. Qe7 Qh6 18. Qxb7 (s=2)
         32     2:46          4.75   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 Kg7 4. Ng4
                                     h5 5. Rf4 Bd7 6. Rf3 Qf8 7. Nf6 Qh8
                                     8. Nxd5 exd5 9. Qxe7 Be6 10. Raf1 Qe8
                                     11. Qf6+ Kh7 12. Qg5 Qg8 13. g4 Kh8
                                     14. Rg3 hxg4 15. hxg4 Qh7 16. Qf6+ Kg8
                                     17. Kg2 Qg7 18. Qe7 (s=2)
         32->   2:47          4.75   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 Kg7 4. Ng4
                                     h5 5. Rf4 Bd7 6. Rf3 Qf8 7. Nf6 Qh8
                                     8. Nxd5 exd5 9. Qxe7 Be6 10. Raf1 Qe8
                                     11. Qf6+ Kh7 12. Qg5 Qg8 13. g4 Kh8
                                     14. Rg3 hxg4 15. hxg4 Qh7 16. Qf6+ Kg8
                                     17. Kg2 Qg7 18. Qe7
         33     3:12          5.58   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kg7 15. Qxb6 Rf8 16. Qb7+ Kg6
                                     17. Qxd5 Rab8 18. Qe6+ Kg7 19. b4 Rbc8
                                     20. Qd7+ Kg6
         33->   3:12          5.58   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kg7 15. Qxb6 Rf8 16. Qb7+ Kg6
                                     17. Qxd5 Rab8 18. Qe6+ Kg7 19. b4 Rbc8
                                     20. Qd7+ Kg6
         34     3:34          5.71   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. Qg6+ Kf8 21. Qf6+ Ke8 22. g4 Ra7
         34->   3:35          5.71   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. Qg6+ Kf8 21. Qf6+ Ke8 22. g4 Ra7
         35     3:52          5.81   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. Qg6+ Kf8 21. Qf6+ Kg8 22. e6 Re8
                                     23. Qg5+ Kf8 24. Qxd5
         35->   3:52          5.81   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. Qg6+ Kf8 21. Qf6+ Kg8 22. e6 Re8
                                     23. Qg5+ Kf8 24. Qxd5
         36     4:35          6.03   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. e6 Re8 21. Qg5+ Kf8 22. Qxd5 Rad8
                                     23. Qe5
         36->   4:36          6.03   1. Bxh7+ Kxh7 2. Rf6 gxf6 3. Ng4 Qf8
                                     4. Rf1 f5 5. Nf6+ Kh8 6. Rf3 Qg7 7. Rg3
                                     Bd7 8. Qh4 Ree8 9. Rxg7 Kxg7 10. Nxd7 Red8
                                     11. Qf6+ Kg8 12. Nc5 b6 13. Nxe6 fxe6
                                     14. Qxe6+ Kh7 15. Qxf5+ Kg7 16. Qf6+ Kh7
                                     17. Qf7+ Kh8 18. Qg6 b5 19. Qxh6+ Kg8
                                     20. e6 Re8 21. Qg5+ Kf8 22. Qxd5 Rad8
                                     23. Qe5
         37     7:16          6.84   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kd8 22. h5 Rd2
                                     23. Qb6+ Kc8
         37->   7:17          6.84   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kd8 22. h5 Rd2
                                     23. Qb6+ Kc8
         38     7:50          6.86   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kb8 22. h5 Rd2
                                     23. Qf8+ Kc7 24. Qd6+ Kc8
         38->   7:51          6.86   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kb8 22. h5 Rd2
                                     23. Qf8+ Kc7 24. Qd6+ Kc8
         39     8:44          6.92   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kb8 22. h5 Rd1+
                                     23. Kh2 Rd2 24. Qf8+ Kc7 25. Qd6+ Kc8
         39->   8:45          6.92   1. Bxh7+ Kxh7 2. Rf6 g6 3. Qh4 h5 4. Ng4
                                     Qf8 5. Raf1 Kg7 6. Rxg6+ fxg6 7. Rxf8 Kxf8
                                     8. Qf6+ Ke8 9. Qh8+ Kd7 10. Nf6+ Kc7
                                     11. Qf8 Rd7 12. Nxd7 Kxd7 13. Qf7+ Kc6
                                     14. Qxg6 Bd7 15. Qxh5 Rg8 16. Qh7 Rg3
                                     17. Qe7 Kc7 18. Qd6+ Kc8 19. Qf8+ Kc7
                                     20. h4 Rd3 21. Qc5+ Kb8 22. h5 Rd1+
                                     23. Kh2 Rd2 24. Qf8+ Kc7 25. Qd6+ Kc8
?        40    17:45          1/51*  1. Bxh7+   (58.8Mnps)             
Black(1): ?
        time=17:57(99%)  nodes=65904328971(65.9B)  fh1=85%  pred=0  nps=61.2M
        checks=2.8B  qchecks=4.7B  fp=27.1B  mcp=1.6B  reversible=0
        LMReductions:  1/922.6M  2/666.8M  3/368.4M  4/29.8M  5/297.1K  6/676
        null-move (R):  3/2.0B  4/202.3M  5/8.0M  6/530.1K  7/50.6K  8/3.9K
              9/99
        splits=6.3M(5.9M)  aborts=474.7K  joins=1.8M  data=34%(34%)
White(1): Bxh7+
              time used:  17:57
Black(1): 
Dann Corbit
Posts: 12870
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: A pretty sacrifice by M.Tal.

Post by Dann Corbit »

1/2 of deep blue NPS.
It boggles the mind.