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Subject: Re: Hard test position

Author: Uri Blass

Date: 09:53:32 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...)

Easy for Fritz8

New game
[D]r2r2k1/q4pp1/7p/3b4/pQ6/5N2/P4PPP/R2R2K1 b - - 0 1

Analysis by Fritz 8:

1...Bxf3 2.gxf3 Qa6 3.Qe4 Qf6 4.Rab1 Rxd1+ 5.Rxd1
  µ  (-0.94)   Depth: 7/16   00:00:00  84kN
1...Bxf3 2.gxf3 Qa6 3.Qe4 Qf6 4.Rab1 Re8 5.Qg4 Re2
  µ  (-0.97)   Depth: 8/19   00:00:00  171kN
1...Bxf3 2.gxf3 Qa6 3.Qe4 Qf6 4.Rab1 Re8 5.Qg4 Re2 6.a3
  µ  (-0.94)   Depth: 9/21   00:00:00  464kN
1...Bxf3 2.gxf3 Qa6 3.a3 Qf6 4.Rxd8+ Rxd8 5.Re1 Rd4 6.Qb8+ Kh7 7.Qe5 Qxe5 8.Rxe5
Rd1+
  µ  (-0.94)   Depth: 10/24   00:00:01  1708kN
1...Bxf3 2.gxf3 Qa6 3.a3 Qf6 4.Qg4 Rd5 5.Qe4 Rg5+ 6.Kh1 Rc8 7.Rac1 Rb8
  µ  (-0.94)   Depth: 11/27   00:00:03  5182kN
1...Bxf3 2.gxf3 a3 3.Rxd8+ Rxd8 4.Re1 Qa6 5.Qe7 Rc8 6.Rd1 Qg6+ 7.Kh1 Rc2 8.Rg1
Qh5
  µ  (-1.00)   Depth: 12/29   00:00:13  18432kN
1...Bxf3 2.gxf3 a3 3.Rxd8+ Rxd8 4.Re1 Qa6 5.Qe7 Qg6+ 6.Kh1 Rd3 7.Qe5 Rxf3 8.Qe8+
  µ  (-1.00)   Depth: 13/35   00:00:25  35021kN
1...Bxf3 2.gxf3 a3 3.Rxd8+ Rxd8 4.Rc1 Qa6 5.Re1 Qd3 6.Kg2 Qg6+
  µ  (-1.00)   Depth: 14/36   00:01:27  121004kN
1...Bxf3 2.gxf3 a3 3.Rxd8+ Rxd8 4.Rb1 Qa6 5.Re1 Qd3 6.Kg2 Qg6+ 7.Kh1
  µ  (-1.00)   Depth: 15/40   00:04:56  414449kN
1...Bxa2!
  µ  (-1.03)   Depth: 15/40   00:07:51  664194kN
1...Bxa2!
  µ  (-1.19)   Depth: 15/40   00:09:49  826441kN

(, MyTown 14.09.2004)

• Re: Hard test position Tiger 15.0 Rory Nolan 07:27:38 09/15/04

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