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Subject: Re: OSTRICH-KAISSA,Stockholm 1974

Author: Dann Corbit

Date: 10:51:18 03/01/00

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Crafty sees a mate in ten in 7 seconds:

pondering enabled.
EGTB cache memory = 16M bytes.
pawn hash table memory = 8M bytes.
play best book line after search.
EGTB access enabled
using tbpath=e:/crafty/release/tb,F:/KBP
4 piece tablebase files found
1302kb of RAM used for TB indices and decompression tables
PFGA: EPD record: 1
middle-game phase
              clearing hash tables
              time surplus   0.00  time limit 1:40 (1:40)
         nss  depth   time  score   variation (1)
White(1): exit

                5->   0.72   0.69   1. Rb1 Qb6 2. Qe7 Re8 3. Qf7
                6     1.09   0.35   1. Rb1 Qb6 2. Rh5 Nc3 3. Ra1 Rd7
                6     2.07   0.54   1. Ra1 Qd4 2. Qxa7 Qxa7 3. Rxa7 Bc4
                                    4. Ra5 Bxd5 5. exd5
                6     2.17     ++   1. Rxh6+!!
                6     2.69   3.30   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qe7+ Kg6 6. Bf7+ Kg7
                                    7. Bc4+ Kg6 8. Rxe2
                6->   2.76   3.30   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qe7+ Kg6 6. Bf7+ Kg7
                                    7. Bc4+ Kg6 8. Rxe2
                7     3.51   3.34   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qe7+ Kg6 6. Bf7+ Kg7
                                    7. Bc4+ Kg6 8. Rxe2 Qf1#
                7->   3.63   3.34   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qe7+ Kg6 6. Bf7+ Kg7
                                    7. Bc4+ Kg6 8. Rxe2 Qf1#
                8     3.67     ++   1. Rxh6+!!
                8     7.20  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
                8->   7.30  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
                9    17.65  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
                9->  17.79  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
               10    43.40  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
               10->  54.33  Mat10   1. Rxh6+ gxh6 2. Qf6+ Kh7 3. Qe7+ Kh8
                                    4. Qxd8+ Kg7 5. Qg8+ Kf6 6. Qf7+ Kg5
                                    7. Qg7+ Kh5 8. Bf7+ Kh4 9. Qxh6+ Kg4
                                    10. Be6#
              time=1:40  cpu=99%  mat=0  n=21701411  fh=99%  nps=215805
              ext-> checks=2547826 recaps=29407 pawns=2847 1rep=236916
thrt:65357
              predicted=0  nodes=21701411  evals=42468
              endgame tablebase-> probes done=0  successful=0

Crafty v17.8

White(1): quit
execution complete.



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