At a glance you may think this is a draw. White wins!

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bob
Posts: 20943
Joined: Mon Feb 27, 2006 7:30 pm
Location: Birmingham, AL

Re: At a glance you may think this is a draw. White wins!

Post by bob »

Here's current Crafty on my quad-core iMac (core i7 3.1ghz)

Code: Select all

         32     1:42          0.01   1. a4 h5 2. a5 Kd7 3. Ke2 h4 4. Kf3 f5
                                     5. a6 Kc6 6. b4 Kb6 7. b5 Ka7 8. Kf2 f4
                                     9. Kg1 Kb6 10. Kg2 Ka7 11. Kg1
         32     2:18            ++   1. Ke1! (>+0.02)                  
         32     2:20            ++   1. Ke1! (>+0.18)                  
         32     2:21          0.10   1. Ke1 h5 2. Kf2 h4 3. Kg2 g5 4. Kh3 Kd7
                                     5. a4 Kc6 6. a5 Kb5 7. b4 Ka6 8. c4 f5
                                     9. c5 Kb5 10. Kh2 f4 11. Kg2 g4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 h2 15. Kxh2 f2 16.
                                     Kg2 g3
         32->   2:21          0.10   1. Ke1 h5 2. Kf2 h4 3. Kg2 g5 4. Kh3 Kd7
                                     5. a4 Kc6 6. a5 Kb5 7. b4 Ka6 8. c4 f5
                                     9. c5 Kb5 10. Kh2 f4 11. Kg2 g4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 h2 15. Kxh2 f2 16.
                                     Kg2 g3 (s=2)
         33     2:29          0.10   1. Ke1 h5 2. Kf2 h4 3. Kg2 g5 4. Kh3 Kd7
                                     5. a4 Kc6 6. a5 Kb5 7. b4 Ka6 8. c4 f5
                                     9. c5 Kb5 10. Kh2 f4 11. Kg2 g4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 Kc6 15. a6 h2 16.
                                     Kxh2 f2 17. Kg2
         33     2:40            ++   1. Ke2! (>+0.11)                  
         33     2:46          0.10   1. Ke2 Kd7 2. Kf3 h5 3. c4 f5 4. Kg2 Kc6
                                     5. a4 Kb7 6. a5 f4 7. Kf3 Ka6 8. b4 g5
                                     9. Kf2 g4 10. c5 Kb5 11. Kg2 h4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 Kc6 15. a6 h2 16.
                                     Kxh2 f2 17. Kg2
         33->   2:46          0.10   1. Ke2 Kd7 2. Kf3 h5 3. c4 f5 4. Kg2 Kc6
                                     5. a4 Kb7 6. a5 f4 7. Kf3 Ka6 8. b4 g5
                                     9. Kf2 g4 10. c5 Kb5 11. Kg2 h4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 Kc6 15. a6 h2 16.
                                     Kxh2 f2 17. Kg2 (s=3)
         34     3:10          0.02   1. Ke2 Kd7 2. Kf3 h5 3. c4 f5 4. Kg2 Kc6
                                     5. a4 Kb7 6. a5 f4 7. Kf3 Ka6 8. b4 g5
                                     9. Kf2 g4 10. c5 Kb5 11. Kg2 h4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 h2 15. Kxh2 f2 16.
                                     Kg2 g3 17. Kf1 Kc6 (s=2)
         34->   3:35          0.02   1. Ke2 Kd7 2. Kf3 h5 3. c4 f5 4. Kg2 Kc6
                                     5. a4 Kb7 6. a5 f4 7. Kf3 Ka6 8. b4 g5
                                     9. Kf2 g4 10. c5 Kb5 11. Kg2 h4 12. Kg1
                                     f3 13. Kf2 h3 14. Kg3 h2 15. Kxh2 f2 16.
                                     Kg2 g3 17. Kf1 Kc6 (s=3)
         35     3:59            ++   1. Ke2! (>+0.18)                  
         35     4:46            ++   1. Ke2! (>+0.34)                  
         35     5:10            ++   1. Ke2! (>+0.66)                  
         35     5:24          0.58   1. Ke2 Kd7 2. Kf3 h5 3. a4 Kc6 4. Kg3 g5
                                     5. a5 Kb7 6. b4 Ka6 7. c4 h4+ 8. Kh3 f5
                                     9. c5 Kb5 10. Kh2 g4 11. Kg2 h3+ 12. Kg3
                                     f4+ 13. Kh2 Kc6 14. a6 f3 15. Kg3 f2 16.
                                     Kxf2 h2 17. a7 Kb7 18. Kg2 g3 19. b5 Kxa7
                                     (s=2)
         35->   5:49          0.58   1. Ke2 Kd7 2. Kf3 h5 3. a4 Kc6 4. Kg3 g5
                                     5. a5 Kb7 6. b4 Ka6 7. c4 h4+ 8. Kh3 f5
                                     9. c5 Kb5 10. Kh2 g4 11. Kg2 h3+ 12. Kg3
                                     f4+ 13. Kh2 Kc6 14. a6 f3 15. Kg3 f2 16.
                                     Kxf2 h2 17. a7 Kb7 18. Kg2 g3 19. b5 Kxa7
                                     (s=2)
         36     6:33            ++   1. Ke2! (>+0.74)                  
         36     7:20            ++   1. Ke2! (>+0.90)                  
         36     7:48            ++   1. Ke2! (>+1.22)                  
         36     8:33          1.29   1. Ke2 Kd7 2. Kf3 h5 3. a4 Kc6 4. Kg3 g5
                                     5. a5 Kb7 6. b4 Ka6 7. c4 h4+ 8. Kh3 f5
                                     9. c5 Kb7 10. b5 Kb8 11. Kh2 f4 12. a6
                                     Ka7 13. Kg2 g4 14. Kg1 h3 15. Kh2 f3 16.
                                     Kg3 h2 17. Kxh2 f2 18. Kg2 g3 19. Kf1
         36->   8:45          1.29   1. Ke2 Kd7 2. Kf3 h5 3. a4 Kc6 4. Kg3 g5
                                     5. a5 Kb7 6. b4 Ka6 7. c4 h4+ 8. Kh3 f5
                                     9. c5 Kb7 10. b5 Kb8 11. Kh2 f4 12. a6
                                     Ka7 13. Kg2 g4 14. Kg1 h3 15. Kh2 f3 16.
                                     Kg3 h2 17. Kxh2 f2 18. Kg2 g3 19. Kf1
I stopped it at that point...