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Subject: Re: NO (I think...) TRACE 1.32 says M18

Author: Mike Byrne

Date: 16:47:23 11/16/04

Go up one level in this thread



>
>CM9_R1 on an AMD 2500 announces Mate in 19 after 0:03 and switches to Mate in 18
>after 0:06. :-)
>
>jm

not quite as impressive, but overall veryhappy with this time

Crafty vClassic 2004 SE PB [Fischer] (2 cpus)


Black(1): [d]3r1r1k/1b4pp/ppn1p3/4Pp1R/Pn5P/3P4/4QP2/1qB1NKR1 w - -
White(1): st 600
search time set to 600.00.
White(1): g
              clearing hash tables
              time surplus  29.72  time limit 10:00 (10:00)/(50)
              time surplus  29.72  time limit 10:00 (10:00)/(50)
              depth   time  score   variation (1)
starting thread 1
                6     0.14   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
                6->   0.16   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+ (s=3)
                7     0.17   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+ (s=2)
                7->   0.19   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
                8     0.23   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
                8->   0.25   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
                9     0.47   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
                9->   0.50   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               10     0.61   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               10->   0.72   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+ (s=2)
               11     1.09   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               11->   1.26   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               12     1.92   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               12->   7.69   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+ (s=3)
               13     9.67   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+ (s=2)
               13->  11.30   0.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bf4+ Kg8 6. Qg6+
                                    Kh8 7. Qh6+ Kg8 8. Qg6+
               14    15.03     +1   1. Rxh7+!!
               14    19.25     +3   1. Rxh7+!!
               14    24.23     +M   1. Rxh7+!!
               14    39.17  18.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bg5+ Kg7 6. Qh6+
                                    Kf7 7. Qf6+ Kg8 8. Qg6+ Kh8 9. Bf6+
                                    Rxf6 10. exf6 Qxe1+ 11. Kxe1 Nc2+ 12.
                                    Kf1 Ne3+ 13. fxe3 Rd7 14. Qe8+ Kh7
                                    15. Qxd7+ Ne7 16. Qxe7+ Kg6 17. Qg7+
                                    Kh5 18. Qxb7
               14->  46.22  18.00   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bg5+ Kg7 6. Qh6+
                                    Kf7 7. Qf6+ Kg8 8. Qg6+ Kh8 9. Bf6+
                                    Rxf6 10. exf6 Qxe1+ 11. Kxe1 Nc2+ 12.
                                    Kf1 Ne3+ 13. fxe3 Rd7 14. Qe8+ Kh7
                                    15. Qxd7+ Ne7 16. Qxe7+ Kg6 17. Qg7+
                                    Kh5 18. Qxb7 (s=2)
               15     1:18     +1   1. Rxh7+!!
               15     1:37     +3   1. Rxh7+!!
               15     2:02     +M   1. Rxh7+!!
               15     2:35  Mat18   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bg5+ Kg7 6. Qh6+
                                    Kf7 7. Qf6+ Kg8 8. Qg6+ Kh8 9. Bf6+
                                    Rxf6 10. exf6 Qxe1+ 11. Kxe1 Nc2+ 12.
                                    Kf1 Ne3+ 13. fxe3 Rd7 14. Qe8+ Kh7
                                    15. Qxd7+ Ne7 16. Qxe7+ Kg6 17. Qg7+
                                    Kh5 18. Qg5#
               15->   2:40  Mat18   1. Rxh7+ Kxh7 2. Qh5+ Kg8 3. Rxg7+
                                    Kxg7 4. Bh6+ Kh7 5. Bg5+ Kg7 6. Qh6+
                                    Kf7 7. Qf6+ Kg8 8. Qg6+ Kh8 9. Bf6+
                                    Rxf6 10. exf6 Qxe1+ 11. Kxe1 Nc2+ 12.
                                    Kf1 Ne3+ 13. fxe3 Rd7 14. Qe8+ Kh7
                                    15. Qxd7+ Ne7 16. Qxe7+ Kg6 17. Qg7+
                                    Kh5 18. Qg5#
?              16     2:45   1/35*  1. Rxh7+
White(1): ?
              time=2:47  cpu=178%  mat=-4  n=218135450  fh=86%  nps=1.30M
              ext-> chk=18239345 cap=418542 pp=1109988 1rep=3150274 mate=760777
              predicted=1  nodes=218135450  evals=36925879  50move=0
              endgame tablebase-> probes=0  hits=0
              SMP->  split=2775  stop=360  data=6/128  cpu=5:00  elap=2:47

mate in 18 moves.


White(1): Rxh7+
              time used:   2:47
Black(1):





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