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Subject: mate-in-27

Author: Mike Byrne

Date: 19:51:39 03/25/05


perhaps there is a shorter mate ...

White(1): [d]8/1p6/8/pBP4r/p3R2P/K7/3p1p1p/3k4 w
White(1): g
crafty is behind  1.5 on time, reducing by 1/3.
              time surplus   0.00  time limit 10:00 (10:00)
              depth   time  score   variation (1)
                7     0.04   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
                7->   0.04   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
                8     0.07   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
                8->   0.11   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+ (s=2)
                9     0.23   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
                9->   0.28   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
               10     0.56   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
               10->   0.75   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
               11     1.67   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
               11->   2.00   0.01   1. Be2+ Ke1 2. Bd3+ Kd1 3. Be2+
               12     3.43     +1   1. Be2+!!
               12     4.37     +3   1. Be2+!!
               12     4.81     +M   1. Be2+!!
               12     4.97  Mat27   1. Be2+ Ke1 2. Bg4+ Kf1 3. Bh3+ Kg1
                                    4. Rg4+ Kh1 5. Bg2+ Kg1 6. Bxb7+ Kf1
                                    7. Ba6+ Ke1 8. Re4+ Kd1 9. Be2+ Ke1
                                    10. Bb5+ Kd1 11. Bxa4+ Kc1 12. Rc4+
                                    Kb1 13. Bc2+ Kc1 14. Bf5+ Kd1 15. Bg4+
                                    Ke1 16. Re4+ Kf1 17. Bh3+ Kg1 18. Rg4+
                                    Kh1 19. Bg2+ Kg1 20. Be4+ Kf1 21. Bd3+
                                    Ke1 22. Re4+ Kd1 23. Kb2 Rxc5 24. Be2+
                                    Ke1 25. Bb5+ Kd1 26. Ba4+ Rc2+ 27.
                                    Bxc2#
               12->   5.40  Mat27   1. Be2+ Ke1 2. Bg4+ Kf1 3. Bh3+ Kg1
                                    4. Rg4+ Kh1 5. Bg2+ Kg1 6. Bxb7+ Kf1
                                    7. Ba6+ Ke1 8. Re4+ Kd1 9. Be2+ Ke1
                                    10. Bb5+ Kd1 11. Bxa4+ Kc1 12. Rc4+
                                    Kb1 13. Bc2+ Kc1 14. Bf5+ Kd1 15. Bg4+
                                    Ke1 16. Re4+ Kf1 17. Bh3+ Kg1 18. Rg4+
                                    Kh1 19. Bg2+ Kg1 20. Be4+ Kf1 21. Bd3+
                                    Ke1 22. Re4+ Kd1 23. Kb2 Rxc5 24. Be2+
                                    Ke1 25. Bb5+ Kd1 26. Ba4+ Rc2+ 27.
                                    Bxc2# (s=3)
?              13     5.42   1/26*  1. Be2+
White(1): ?
              time=8.04  cpu=195%  mat=-1  n=34240040  fh=96%  nps=4.26M
              ext-> chk=1864225 cap=12812 pp=125530 1rep=433488 mate=9810
              predicted=0  nodes=34240040  evals=10515877  50move=0
              endgame tablebase-> probes=0  hits=0
              SMP->  split=894  stop=35  data=6/64  cpu=15.69  elap=8.04



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