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Subject: Re: WCSAC.0018

Author: Renze Steenhuisen

Date: 11:01:42 05/06/05

Go up one level in this thread


On May 06, 2005 at 09:43:35, Steven Edwards wrote:

>Here's WCSAC.0018:
>
>[D] rn3rk1/ppp3pp/4bq2/2b1Np2/2B2P2/8/PPP1Q1PP/R1B1K2R w KQ - 0 1
>
>Book says: Nd7
>
>Toolkit says: Nf3 Bf7 Ng5 Nc6 Nxf7 Rxf7 Kf1 Nd4 Bxf7+ Qxf7 Qd3 Re8 b4 Bb6
>(+1.119)
>
>Which (if either) is right?

Same as always: Crafty with 3 GHz PIV, 768 MB Hash (Agrees with Gandalf):

              clearing hash tables
              time surplus   0.00  time limit 166666:39 (166666:39)
              depth   time  score   variation (1)
                1     0.00  -0.98   1. Bd2 Bxc4 2. Qxc4+
                1->   0.00  -0.98   1. Bd2 Bxc4 2. Qxc4+
                2     0.00  -1.24   1. Bd2 Re8
                2     0.01  -0.83   1. Bxe6+ Qxe6 2. Qc4 Qxc4 3. Nxc4
                2->   0.01  -0.83   1. Bxe6+ Qxe6 2. Qc4 Qxc4 3. Nxc4
                3     0.01     --   1. Bxe6+
                3     0.01  -1.25   1. Bxe6+ Qxe6 2. Qc4 Qxc4 3. Nxc4 Nc6
                3     0.01  -1.12   1. Bd2 Qh4+ 2. Kf1 Re8
                3     0.01  -1.01   1. Be3 Bxe3 2. Qxe3 Bxc4 3. Nxc4
                3     0.02  -0.90   1. Nd7 Qh4+ 2. g3 Bb4+ 3. Bd2
                3->   0.02  -0.90   1. Nd7 Qh4+ 2. g3 Bb4+ 3. Bd2
                4     0.02     ++   1. Nd7!!
                4     0.03   0.66   1. Nd7 Bb4+ 2. Kf1 Nxd7 3. Bxe6+ Rf7
                                    4. Bxf7+ Qxf7
                4->   0.03   0.66   1. Nd7 Bb4+ 2. Kf1 Nxd7 3. Bxe6+ Rf7
                                    4. Bxf7+ Qxf7
                5     0.05     ++   1. Nd7!!
                5     0.06   1.97   1. Nd7 Nxd7 2. Bxe6+ Rf7 3. Bxd7 Bb4+
                                    4. c3 Rxd7 5. cxb4
                5->   0.07   1.97   1. Nd7 Nxd7 2. Bxe6+ Rf7 3. Bxd7 Bb4+
                                    4. c3 Rxd7 5. cxb4
                6     0.07     --   1. Nd7
                6     0.10   1.17   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Bd2 Rd8
                6->   0.13   1.17   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Bd2 Rd8
                7     0.18   1.31   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Re1
                7->   0.23   1.31   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Re1
                8     0.36   1.19   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Re1
                                    Bd4
                8->   0.52   1.19   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Re1
                                    Bd4
                9     0.84   1.13   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Rd1
                                    Nf6+ 7. Ke2 Nd5
                9->   3.53   1.13   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Kd2 Rd8 6. Rd1
                                    Nf6+ 7. Ke2 Nd5
               10     4.37   1.18   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Bd2 Re8+ 6. Kd1
                                    Bf2 7. Bc3 Re4 8. g3
               10->   6.62   1.18   1. Nd7 Nxd7 2. Qxe6+ Qxe6+ 3. Bxe6+
                                    Rf7 4. Bxf7+ Kxf7 5. Bd2 Re8+ 6. Kd1
                                    Bf2 7. Bc3 Re4 8. g3
               11     7.33     --   1. Nd7
               11     9.85  -0.46   1. Nd7 Nxd7 2. Qxe6+ Kh8 3. Qxd7 Rad8
                                    4. Qb5 Qd4 5. Bd3 Qf2+ 6. Kd1 Qxg2
                                    7. Re1 Qf3+ 8. Kd2 Qd5
               11    24.99   0.22   1. Nf3 Bf7 2. Ng5 Nc6 3. Nxf7 Rxf7
                                    4. Kf1 Nd4 5. Bxf7+ Qxf7 6. Qd3 Re8
                                    7. Bd2
               11    55.25   0.45   1. Bd2 Kh8 2. O-O-O Re8 3. Kb1 Nc6
                                    4. Bc3 Nxe5 5. fxe5 Qe7 6. Bxe6 Qxe6
                                    7. Rhe1 <HT>
               11->  58.39   0.45   1. Bd2 Kh8 2. O-O-O Re8 3. Kb1 Nc6
                                    4. Bc3 Nxe5 5. fxe5 Qe7 6. Bxe6 Qxe6
                                    7. Rhe1 <HT>
               12     1:36   0.47   1. Bd2 Kh8 2. O-O-O Nc6 3. Bc3 Qh6
                                    4. Kb1 Rad8 5. Rhe1 Nxe5 6. Rxd8 Rxd8
                                    7. Bxe5 Bxc4 8. Qxc4
               12->   1:48   0.47   1. Bd2 Kh8 2. O-O-O Nc6 3. Bc3 Qh6
                                    4. Kb1 Rad8 5. Rhe1 Nxe5 6. Rxd8 Rxd8
                                    7. Bxe5 Bxc4 8. Qxc4
               13     2:54   0.46   1. Bd2 Re8 2. O-O-O Nc6 3. Nxc6 bxc6
                                    4. Rhe1 Bd5 5. Bxd5+ cxd5 6. Qxe8+
                                    Rxe8 7. Rxe8+ Kf7 8. Rde1 Bd4 9. b3
                                    Qc6
               13->   3:28   0.46   1. Bd2 Re8 2. O-O-O Nc6 3. Nxc6 bxc6
                                    4. Rhe1 Bd5 5. Bxd5+ cxd5 6. Qxe8+
                                    Rxe8 7. Rxe8+ Kf7 8. Rde1 Bd4 9. b3
                                    Qc6
               14     9:05   0.58   1. Bd2 Kh8 2. O-O-O Nc6 3. Bc3 Qh6
                                    4. Kb1 Rae8 5. Rhe1 Rd8 6. Bd3 Nd4
                                    7. Bxd4 Rxd4 8. g3
               14->  10:44   0.58   1. Bd2 Kh8 2. O-O-O Nc6 3. Bc3 Qh6
                                    4. Kb1 Rae8 5. Rhe1 Rd8 6. Bd3 Nd4
                                    7. Bxd4 Rxd4 8. g3
               15    22:38   0.57   1. Bd2 Re8 2. O-O-O Nc6 3. Nxc6 bxc6
                                    4. Rhe1 Bd5 5. Bxd5+ cxd5 6. Qxe8+
                                    Rxe8 7. Rxe8+ Kf7 8. Rde1 Bd4 9. b3
                                    Bf2 10. R1e5 Qc6
               15->  26:43   0.57   1. Bd2 Re8 2. O-O-O Nc6 3. Nxc6 bxc6
                                    4. Rhe1 Bd5 5. Bxd5+ cxd5 6. Qxe8+
                                    Rxe8 7. Rxe8+ Kf7 8. Rde1 Bd4 9. b3
                                    Bf2 10. R1e5 Qc6



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