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Subject: Re: Position

Author: Koundinya Veluri

Date: 10:24:50 06/18/02

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On June 18, 2002 at 12:30:13, Charlie GOLD wrote:

>    Here is a position that I gave to Fritz 6. After 7 minutes on infinite it
>only comes up with Rxf4. I believe that Rxh5 leads to a win.
>    [D] 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w 0 1

King of Kings says mate in 12 after 2:57.

 1    -454        2               2      c5
 8    -289       41          100000      Rxf4 Bxf4 Qxf4 Re6 Rh4 Rdd6 Be5
 8    -306       59          137148      Rxf4 Bxf4 Qxf4 Re6 Rh4 a4 Qg5 Qa6
 9    -306       82          200573      Rxf4 Bxf4 Qxf4 Re6 Rh4 a4 Qg5 Qa6
 9    -266      236          652382 [++] Rxf4 Bxf4 Rxh5 gxh5 Qxf4 Rxd4 Bxd4 Kh7
 9    -222      426         1196686      Rxf4 Re6 d5 cxd5 cxd5 Qa6+ Kg2 Rc7
                                         dxe6 Rxc1
 9    -221      588         1612863 [+=] Rxh5 gxh5
 9    -186      696         1924078 [++] Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bd2+ Kxd2 Rxd4+ Ke1 Rxc4 bxc4 Qc5
                                         Rxc5 Kh7
 9     134     1035         2876817 [++] Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bd2+ Ke2 Re7+
 9     157     1534         4346365      Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bh6 Rxh6 Re7+ Kd1 Qxd4+ Bxd4 Re6 Rxe6
10     157     1543         4367147      Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bh6 Rxh6 Re7+ Kd1 Qxd4+ Bxd4 Re6 Rxe6
10     197     2786         7924414 [++] Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bh6 Rxh6 Re7+ Kf1 Re1+
10     277     4103        11880592 [++] Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bh6 Rxh6 Re7+ Kf1 Re1+ Kxe1 Qxd4 Bxd4
                                         a4
10     597     7195        21271111 [++] Rxh5 gxh5 Qxf4 Bxf4 Rxh5 Re1+ Kxe1
                                         Bh6 Rxh6 Re7+ Kf1 Re1+ Kxe1 Qxd4 Bxd4
                                         Kf8
10  100012    17653        45970155      Rxh5 gxh5 Qxf4 Re1+ Kxe1 Re7+ Kf1
                                         Qxd4 Rxh5 Re1+ Kxe1 Bb4+ Ke2 Qb2+
                                         Bxb2 f5 Rh8+ Kf7 Qxf5+ Ke7 Rh7+ Ke8
                                         Qc8#

Koundinya



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