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Subject: Re: Mate in 13 !

Author: Vincent Lejeune

Date: 11:44:52 11/28/05

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On November 28, 2005 at 13:59:15, Jack Lad wrote:

>[d] r4r2/1bp1qpk1/p3pNp1/4R2p/5Q2/5P1P/2B3P1/3R2K1 w - - 0 30
>30.Nxh5+ Kh7 31.Rd7 Qxd7 32.Nf6+ Kg7 33.Nxd7 f5 34.Rxe6 Bxf3 35.Re7+ Rf7 36.Qe5+
>Kh6 37.Rxf7 Rg8 38.Qf4+ g5 39.Qxf5 Rg7 40.Qh7+ Rxh7 41.Rxh7# 1-0
>
>Can black hold out for more than 11 moves?

5... Bd5 resist a bit more (analysed with the help of TogaII 1.1) :

[Event "?"]
[Site "?"]
[Date "2005.11.28"]
[Round "?"]
[White "Vinvin"]
[Black "Vinvin"]
[Result "1-0"]
[SetUp "1"]
[FEN "r4r2/1bp1qpk1/p3pNp1/4R2p/5Q2/5P1P/2B3P1/3R2K1 w - - 0 1"]
[PlyCount "25"]
[EventDate "2005.??.??"]

1. Nxh5+ Kh7 2. Rd7 Qxd7 3. Nf6+ Kg7 4. Nxd7 f5 5. Rxe6 Bd5 6. Qd4+ {
Toga II 1.1: 1)} Kh7 ({Toga II 1.1: 2)} 6... Kh6 7. Qxd5 Rf7 8. Qxa8 Kg7 9. Re7
Kh6 10. Qh8+ Rh7 11. Qxh7+ Kg5 12. f4+ Kxf4 13. Qh4# {#7/9}) 7. Qxd5 Rf7 8. Re8
Rxe8 9. Qxf7+ Kh6 10. Qxe8 a5 11. Qh8+ Kg5 12. h4+ Kf4 13. Qe5# {#7/9} 1-0




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