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Subject: Re: One another good test position for programs!

Author: Tim Mirabile

Date: 10:55:53 12/08/99

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On December 08, 1999 at 12:33:53, Ricardo Gibert wrote:

>On December 08, 1999 at 09:34:04, Côme wrote:
>
>>Hello everybody,
>>In this position:
>>rn1qr1k1/1p2bppp/p3p3/3pP3/P2P1B2/2RB1Q1P/1P3PP1/R5K1 w - -
>>Does your program find the winning move Bxh7!!
>>Best Regards
>>Alexandre Côme
>
>Could you supply some analysis?

I took a brief look at it...

1.Bxh7+ Kxh7 2.Qh5+ Kg8 3.Rg3 Bf8 [3...g6 4.Rxg6+ fxg6 5.Qxg6+ Kh8 6.Qh5+ Kg8
7.Bh6 Bf8 (7...Kh7 8.Ra3 Bxa3 9.Bg5+ Kg8 10.Qg6+ Kh8 11.Bf6+ Qxf6 12.exf6 Re7
13.fxe7; 7...Kh8 8.Ra3) 8.Qg6+ Kh8 9.Bxf8 Rxf8 10.Qh6+ Kg8 11.Ra3;
3...Nd7 4.Bh6 g5 (4...Bf8 5.Rxg7+ Bxg7 6.Qg4) 5.Bxg5 (5.Raa3 Nf8 6.Raf3 Ng6
7.Rxf7 Kxf7 8.Rf3+ Bf6 9.Qxg5) 5...Bxg5 6.Rxg5+ Kf8 7.Ra3 Ke7 8.Rf3 Rf8 9.Rg7
Nxe5 10.dxe5 Qe8 11.Qh4+ Kd7 12.Qb4 Kc8 13.Qd6 d4 14.Rg4 b5 15.Rxd4] 4.Bg5 Qc8
5.Rc1 Nc6 6.Bf6 Line





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