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Subject: Re: Hard test position (Tao 5.7B4)

Author: Bryan Hofmann

Date: 15:20:38 09/14/04

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On September 14, 2004 at 12:02:08, Mihaly Szalai wrote:

>[Event "?"]
>[Site "Moscow"]
>[Date "1986.??.??"]
>[Round "?"]
>[White "Tseshkovsky, Vitaly"]
>[Black "Vladimirov, Evgeny"]
>[Result "0-1"]
>[ECO "C42"]
>[PlyCount "60"]
>[EventDate "1986.??.??"]
>
>1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. d3 Nf6 6. d4 d5 7. Ne3 c5 8. Bb5+
>Nc6 9. O-O Be6 10. b3 Be7 11. Ba3 cxd4 12. Bxc6+ bxc6 13. Bxe7 Qxe7 14. Qxd4
>O-O 15. Nd2 a5 16. Rfe1 Qa7 17. Qh4 h6 18. c3 Rfd8 19. Nf3 c5 20. Red1 a4 21.
>b4 d4 22. cxd4 cxb4 23. d5 Nxd5 24. Nxd5 Bxd5 25. Qxb4 Bxa2 26. Rxd8+ Rxd8 27.
>Rxa2 Rd1+ 28. Ne1 Qb7 29. Qa5 Qd5 30. Qc3 Qxa2 0-1
>
>[D]r2r2k1/q4pp1/7p/3b4/pQ6/5N2/P4PPP/R2R2K1 b - - 0 25
>
>25...Bxa2!! 26. Rxd8+ Rxd8 27. Rxa2 Rd1+ 28. Ne1 Qb7!
>
>(What makes a grandmaster...)


  1/2	00:00	          14	0	-1.53	Bxa2 Rxd8+ Rxd8 Rxa2 Rd1+ Ne1
  1/2	00:00	          21	0	+0.63	Bxf3 gxf3
  2/5	00:00	         108	0	+0.63	Bxf3 gxf3
  3/7	00:00	         528	0	+0.96	Bxf3 gxf3 Rac8 Rxd8+ Rxd8
  4/10	00:00	       1.888	0	+0.64	Bxf3 gxf3 Rac8 Rxd8+ Rxd8 Rc1
  5/12	00:00	       5.503	0	+0.77	Bxf3 gxf3 Rac8 Rxd8+ Rxd8 Rc1 Kh8
  6/15	00:00	      23.732	0	+0.63	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Rc1 Kh8 Kh1
  7/17	00:00	      70.335	0	+0.77	Bxf3 gxf3 Kh8 Rxd8+ Rxd8 Rc1 Re8 Re1 Rc8
  8/20	00:00	     234.017	229.374	+0.61	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Rc1 Qg6+ Kh1
Qg5 Qc4 Kh8
  9/22	00:01	     772.436	413.309	+0.70	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Rc1 Qf6 f4 Rd4
Qb1 Qe6
 10/25	00:03	   1.473.499	465.515	+0.64	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Rc1 Qf6 f4 Rd4
Qb1 Qd8 Qf5
 11/27	00:10	   5.435.293	501.582	+0.71	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Qe4 a3 Re1 Qa5
Qe7 Rd2 Re2 Rb2
 12/30	00:21	  11.100.306	509.946	+0.67	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Qe4 Kh8 Qe7
Qg6+ Kh1 Rc8 Qd7 Rc4 Rd1 Kh7
 13/32	01:18	  39.899.370	509.561	+0.70	Bxf3 gxf3 Qa6 Rxd8+ Rxd8 Qe4 Qa5 Re1 Kh8
Kh1 f5 Qe5 Qd2 Rg1 Qd7
 13/32+	01:38	  51.341.558	522.033	+0.70	Bxa2
 13/32	04:05	 127.947.657	520.715	+1.33	Bxa2 Nd4 Rab8 Qc3 Rb1 Raxb1 Bxb1 Rd2 Qb6
Qa1 a3 Ne6 fxe6 Rxd8+ Qxd8 Qxb1
Best move: Bxa2, Value: +1.33, Depth: 14/35, Time: 04:25.542, 138.559.487 Nodes,
522.098 N/sec

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