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Subject: Re: Interesting position

Author: Dann Corbit

Date: 09:55:57 08/13/99

Go up one level in this thread


Crafty sees Kh1.  It just takes a long time (7 minutes to choose):

PFGA: EPD record: 1
              clearing hash tables
              time surplus   0.00  time limit 30:00 (30:00)
          s   depth   time  score   variation (1)
White(1): exit

                8     1.12  -3.66   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Bxa6 Bb7
                8->   1.31  -3.66   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Bxa6 Bb7
                9     2.79  -3.52   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kf7
                                    7. Bxa6 Rxa6 8. Qxc8
                9->   3.10  -3.52   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kf7
                                    7. Bxa6 Rxa6 8. Qxc8
               10     9.14     ++   1. Rf2!!
               10    35.33   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               10->  36.25   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               11    52.99   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               11->  56.05   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               12     1:24   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               12->   1:30   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               13     2:02   0.00   1. Rf2 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Qd8+ Kg7
               13     7:06   0.13   1. Kh1 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Rd1 Qd5
                                    7. Bh5 Qxd1+ 8. Bxd1 e4 9. Qh6+ Kg8
                                    10. Bb3 c5 11. Bxe6+ Bxe6 12. Qxe6+
               13->   7:07   0.13   1. Kh1 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Rd1 Qd5
                                    7. Bh5 Qxd1+ 8. Bxd1 e4 9. Qh6+ Kg8
                                    10. Bb3 c5 11. Bxe6+ Bxe6 12. Qxe6+
               14    11:13     ++   1. Kh1!!
               14    14:00    1/3   1. Kh1
ok.
               14->  14:54   0.52   1. Kh1 Bxg5 2. Qxg5+ Kh8 3. Rd8 Rxd8
                                    4. Qxd8+ Kg7 5. Qg5+ Kf8 6. Rd1 Qd5
                                    7. Bh5 Qxd1+ 8. Bxd1 e4 9. Qh6+ Kg8
                                    10. Bb3 c5 11. Bxe6+ Bxe6 12. Qxe6+
              time=30:00  cpu=99%  mat=-4  n=258275648  fh=93%  nps=143435
              ext-> checks=19925923 recaps=611151 pawns=36227 1rep=2169121 thrt:
240666
              predicted=0  nodes=258275648  evals=32820742
              endgame tablebase-> probes done=0  successful=0



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