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Subject: Re: Perpetual Check

Author: Vincent Lejeune

Date: 16:35:50 09/06/04

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On September 04, 2004 at 11:46:48, Ed Schröder wrote:

>Does someone possess a good test set for testing Perpetual Checks ?
>
>Thanks.
>
>Ed

This one is amazing

[d]r3kr2/3n2Rp/1p2p3/1ppbB3/1b6/1P2P3/2QP1P1P/2K5 w - - 0 26

It's a variation from the game : Stefan Loeffler - REBEL, Aegon 1997 (23...Qe7?,
Hiarcs 9 like this move)

[Event "12th AEGON Man-Mach"]
[Site "The Hague NED"]
[Date "1997.04.17"]
[Round "2"]
[White "Stefan Loeffler"]
[Black "REBEL"]
[Result "0-1"]
[WhiteElo "2410"]
[PlyCount "64"]
[EventDate "1997.??.??"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Qc2 Bb4 7. Bb2 O-O 8. Be2
b6 9. g4 Nxg4 10. Rg1 Ngf6 11. O-O-O Bb7 12. Rg5 dxc4 13. Rdg1 g6 14. Ne4 cxb3
15. axb3 c5 16. Nd6 Bd5 17. Nh4 Qe7 18. Nxf7 Kxf7 19. Nxg6 Qd6 20. Ne5+ Ke8 21.
Bb5 a6 22. Nxd7 Nxd7 23. Be5 Bxb3 (23... Qe7 24. Rg7 Qxg7 25. Rxg7 axb5 26.
Rxd7 Ba3+ (26... Kxd7 27. Qxh7+ Ke8 28. e4 Bxb3 29. Qg6+ Ke7) 27. Kb1 Kxd7 28.
Qxh7+ Ke8 29. e4 Rd8 30. exd5 Rxd5 31. Qg6+ Kd7 32. Qg7+ Ke8 33. Qg6+ Ke7) 24.
Bxd6 Ba3+ 25. Qb2 axb5 26. Rg8 e5 27. R8g7 Rf7 28. Rg8+ Nf8 29. R1g7 Rxf2 30.
Qxa3 Rxa3 31. Re7+ Kd8 32. Rgg7 Ra2 0-1





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