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Subject: Re: Black Wins this one..!

Author: Rafael Andrist

Date: 08:15:37 04/02/02

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On April 02, 2002 at 10:24:06, Art Basham wrote:

>Just found this one today...
>
>Black plays...Qh3..! and mates in about 10 moves..
>with only a rook and a knight left for the attack..!
>
>[D]1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - -
>

Wilhelm finds Qh3 at ply 7 after 62 sec. I didn't wait until mate since this
would probably need too much time...

 ply     time   value    nodes N    nodes Q    PV
   1       0s    1.76         43        454    Nf4-e2+
   2       0s    1.76        369       1449    Nf4-e2+ Kg1-h1! Ne2xc3
   3       0s    1.76       2078      11489    Nf4-e2+ Kg1-h1! Ne2xc3 Qa4xa7+
   4       1s    1.86      12168      36899    Nf4-e2+ Kg1-h1! Ne2xc3 Qa4xa7+
Ke7-f8! Rf1-c1
   5       3s    1.77      65970     149149    a7-a6 Qa4xa6 Qc8xa6 b5xa6 Nf4-e2+
   6      10s    1.77     263794     456888    a7-a6 Qa4xa6 Qc8xa6 b5xa6 Nf4-e2+
Kg1-h1! Ne2xc3
   7      62s    0.16    1912566    2556206    Qc8-h3 Qa4xa7+! Ke7-f8! Qa7xb8+!
Kf8-g7! Rf1-d1! Rg5xg2+ Kg1-f1! Rg2-g3+ Bc6-g2! Qh3xg2+ Kf1-e1 Qg2-g1+ Ke1-d2
   8     247s   -2.93    8031696    9646027    Qc8-h3 Qa4xa7+! Ke7-f8! Qa7xb8+!
Kf8-g7! Rf1-d1! Rg5xg2+ Kg1-f1! Rg2-g3+ Bc6-g2! Qh3xg2+ Kf1-e1! Qg2-e4+ Ke1-d2!
Qe4-e2+ Kd2-c1

regards
Rafael B. Andrist



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