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Subject: Re: Hard test position (CM9_OffSet)

Author: Dan Ellwein

Date: 10:08:52 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...)

this is a hard position!

P3/850

Time	Depth	Score	Positions	Moves
----	----	----	----		----
0:00	1/3	-1.34	1972		1...Bxf3 2.gxf3 Rab8 3.Rxd8+ Rxd8
					4.Re1
0:00	1/4	-1.29	5036		1...Bxf3 2.gxf3 Rac8 3.Qe4 Qa5
					4.Rab1
0:00	1/5	-1.45	23884		1...Bxf3 2.gxf3 Qa6 3.Qe4 Re8 4.Qd5
					Rac8
0:01	1/6	-1.53	68931		1...Bxf3 2.gxf3 Qa6 3.Qe4 Qg6+
					4.Kf1 Re8 5.Qc4 Qe6
0:02	1/7	-1.60	149862		1...Bxf3 2.gxf3 Qa6 3.Qe4 Re8 4.Qd5
					Rac8 5.Rab1 Rc2
0:03	1/8	-1.56	302754		1...Bxf3 2.gxf3 Qa6 3.Qe4 Re8 4.Qg4
					Rad8 5.Kg2 Qb5 6.Rac1 Rxd1 7.Rxd1
0:10	1/9	-1.69	891562		1...Bxf3 2.gxf3 Qa6 3.Rxd8+ Rxd8
					4.Re1 Qg6+ 5.Kf1 Qc2 6.a3 Rd2 7.Re8+
					Kh7 8.Qe4+ g6 9.Qxc2 Rxc2
0:22	1/10	-1.69	2029310		1...Bxf3 2.gxf3 Qa6 3.Rxd8+ Rxd8
					4.Qe4 Qf6 5.Rb1 Qg5+ 6.Kf1 Qd2
					7.Qc4 Qd7 8.Re1
1:01	1/11	-1.72	5735598		1...Bxf3 2.gxf3 Qa6 3.Qc3 Rdc8
					4.Qe3 Rc2 5.a3 Qg6+ 6.Kh1 Qe6 7.Rac1
					Qxe3 8.fxe3
2:27	1/12	-1.72	14121900	1...Bxf3 2.gxf3 Qa6 3.Qc3 Rdc8
					4.Qe3 Rc2 5.a3 Qg6+ 6.Kh1 Rac8
					7.Rd7 R2c3 8.Qf4
7:36	2/13	-1.74	43290252	1...Bxf3 2.gxf3 Qa6 3.Rxd8+ Rxd8
					4.Qe4 Qf6 5.Rb1 Qg5+ 6.Kf1 Qd2
					7.Qc4 Qd7 8.Kg2 a3 9.Qe4
33:16	2/13	-2.39	180228715	1...Bxa2 2.Rf1 Bd5 3.Nh4 Qa5 4.Qf4
					g5 5.Qg3 Rac8 6.Rfe1 Rc3 7.Qg4 Be6



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