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Subject: Re: Nice Queen sacrifice position

Author: Mike Byrne

Date: 05:21:33 08/29/03

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Crafty 19.04 SMP=2
Black(1): [d]4nrk1/1b1rqp1p/p2p2pQ/1p2p2P/4P3/1PN2PNR/1PP3P1/2K4R w - -
White(1): go
              time surplus   0.00  time limit 16666:39 (16666:39)
              depth   time  score   variation (1)
                2->   0.00   0.50   1. hxg6 fxg6 2. Rh4
                3     0.00   0.23   1. hxg6 fxg6 2. Nd5 Bxd5 3. exd5
                3->   0.00   0.23   1. hxg6 fxg6 2. Nd5 Bxd5 3. exd5
                4     0.01   0.29   1. hxg6 fxg6 2. b4 Nf6 3. Kb1
                4->   0.01   0.29   1. hxg6 fxg6 2. b4 Nf6 3. Kb1
                5     0.03   0.15   1. hxg6 fxg6 2. Kb1 Nf6 3. Rh4 b4
                5->   0.06   0.15   1. hxg6 fxg6 2. Kb1 Nf6 3. Rh4 b4 (s=2)
                6     0.09   0.23   1. hxg6 fxg6 2. Rh4 Nf6 3. Qg5 b4 4.
                                    Nf5
                6->   0.15   0.23   1. hxg6 fxg6 2. Rh4 Nf6 3. Qg5 b4 4.
                                    Nf5 (s=2)
                7     0.22   0.11   1. hxg6 fxg6 2. Rh4 Nf6 3. Qg5 d5 4.
                                    Nf5 Qc5
                7->   0.53   0.11   1. hxg6 fxg6 2. Rh4 Nf6 3. Qg5 d5 4.
                                    Nf5 Qc5 (s=3)
                8     0.78   0.22   1. hxg6 fxg6 2. Rh4 b4 3. Na2 a5 4.
                                    Rg4 Nf6 5. Nf5 (s=2)
                8->   1.29   0.22   1. hxg6 fxg6 2. Rh4 b4 3. Na2 a5 4.
                                    Rg4 Nf6 5. Nf5 (s=2)
                9     2.00   0.02   1. hxg6 fxg6 2. Rh4 Rc7 3. Kb1 Nf6
                                    4. Qg5 Nd5 5. Qxe7 Nxc3+ 6. Kc1 Rxe7
                                    7. bxc3
                9->   5.64   0.02   1. hxg6 fxg6 2. Rh4 Rc7 3. Kb1 Nf6
                                    4. Qg5 Nd5 5. Qxe7 Nxc3+ 6. Kc1 Rxe7
                                    7. bxc3 (s=5)
               10     7.36   0.17   1. hxg6 fxg6 2. Rh4 Rf7 3. Rg4 Qe6
                                    4. Kb1 b4 5. Nce2 Nf6 6. Rg5 (s=4)
               10->  10.22   0.17   1. hxg6 fxg6 2. Rh4 Rf7 3. Rg4 Qe6
                                    4. Kb1 b4 5. Nce2 Nf6 6. Rg5 (s=3)
               11    18.78  -0.08   1. hxg6 fxg6 2. Rh4 b4 3. Na2 d5 4.
                                    Rg4 Nf6 5. Nf5 Qe8 6. Rg3 Qc8 7. Nxb4
                                    dxe4 (s=2)
               11    29.31   0.04   1. Kb1 b4 2. Na2 d5 3. exd5 Nf6 4.
                                    Ne4 Nxd5 5. hxg6 fxg6 6. c4 bxc3 7.
                                    bxc3
               11->  35.36   0.04   1. Kb1 b4 2. Na2 d5 3. exd5 Nf6 4.
                                    Ne4 Nxd5 5. hxg6 fxg6 6. c4 bxc3 7.
                                    bxc3 (s=4)
               12    44.29  -0.07   1. Kb1 b4 2. Na2 d5 3. Rh4 a5 4. Rg4
                                    Qc5 5. hxg6 fxg6 6. exd5 Nf6 7. Ne4
                                    Qxd5 (s=3)
               12    57.40     ++   1. Qxh7+!!
               12     1:15   1.81   1. Qxh7+ Kxh7 2. hxg6+ Kg7 3. Nf5+
                                    Kf6 4. g7 Ke6 5. Nxe7 Nxg7 6. Ned5
                                    Bxd5 7. Nxd5 Ne8 8. Rh6+ f6 9. g3 Nc7
                                    (s=2)
               12->   1:17   1.81   1. Qxh7+ Kxh7 2. hxg6+ Kg7 3. Nf5+
                                    Kf6 4. g7 Ke6 5. Nxe7 Nxg7 6. Ned5
                                    Bxd5 7. Nxd5 Ne8 8. Rh6+ f6 9. g3 Nc7
                                    (s=2)
               13     1:30   1.71   1. Qxh7+ Kxh7 2. hxg6+ Kg7 3. Nf5+
                                    Kf6 4. g7 Ke6 5. Nxe7 Nxg7 6. Ned5
                                    Bxd5 7. Nxd5 Ne8 8. Rh7 Rg8 9. R7h6+
                                    f6 10. g4
               13->   1:36   1.71   1. Qxh7+ Kxh7 2. hxg6+ Kg7 3. Nf5+
                                    Kf6 4. g7 Ke6 5. Nxe7 Nxg7 6. Ned5
                                    Bxd5 7. Nxd5 Ne8 8. Rh7 Rg8 9. R7h6+
                                    f6 10. g4
?              14     2:00   1/31*  1. Qxh7+
White(1): ?
              time=2:05  cpu=192%  mat=0  n=161367839  fh=96%  nps=1280k
              ext-> chk=10513337 cap=500943 pp=265649 1rep=703911 mate=48024
              predicted=0  nodes=161367839  evals=17501971
              endgame tablebase-> probes=0  hits=0
              SMP->  split=1980  stop=157  data=11/64  cpu=4:03  elap=2:05

White(1): Qxh7+
              time used:   2:05



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