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Subject: Re: Gian-Carlo, did you compare already?

Author: Gian-Carlo Pascutto

Date: 10:31:02 06/22/01

Go up one level in this thread


On June 22, 2001 at 06:49:16, Bas Hamstra wrote:

>Some questions:
>
>- Did you compare the logfiles with the normal Crafty already? I would not be
>suprised if the early queencapture in game 2 was due to the SE extension?

[D]r3r1k1/pppq1p1p/1n1b1n2/1Q1P1bp1/P2P1p2/1BN5/1PP1NRPP/R1B3K1 b -

Singular crafty logs:

middle-game phase
              clearing hash tables
              time surplus   0.00  time limit 2:00 (2:00)
         nss  depth   time  score   variation (1)
                5     0.09  -0.70   1. ... Ng4 2. Qxd7 Nxd7 3. Rf3 Ne3
                                    4. Bxe3 Rxe3
                5     0.12  -0.87   1. ... Qe7 2. Rf1 Ng4 3. a5 f3
                5->   0.18  -0.87   1. ... Qe7 2. Rf1 Ng4 3. a5 f3
                6     0.32  -0.98   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                6->   0.50  -0.98   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                7     0.66  -0.95   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                                    Bb4
                7->   2.16  -0.95   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                                    Bb4
                8     3.69     ++   1. ... Qe7!!
                8     7.47  -1.67   1. ... Qe7 2. Ng3 Bd7 3. Qf1 fxg3 4.
                                    Rxf6 gxh2+ 5. Kh1 Bf4 6. Bxf4 Qxf6
                                    7. Bxc7
                8->  12.66  -1.67   1. ... Qe7 2. Ng3 Bd7 3. Qf1 fxg3 4.
                                    Rxf6 gxh2+ 5. Kh1 Bf4 6. Bxf4 Qxf6
                                    7. Bxc7
                9    25.14  -2.05   1. ... Qe7 2. Nxf4 gxf4 3. a5 Qe1+
                                    4. Qf1 Qxf1+ 5. Rxf1 Nbd7 6. Bxf4 Bxf4
                                    7. Rxf4 Be4
                9->  32.39  -2.05   1. ... Qe7 2. Nxf4 gxf4 3. a5 Qe1+
                                    4. Qf1 Qxf1+ 5. Rxf1 Nbd7 6. Bxf4 Bxf4
                                    7. Rxf4 Be4

Normal crafty logs from same position:

middle-game phase
              clearing hash tables
              time surplus   0.00  time limit 2:00 (2:00)
         nss  depth   time  score   variation (1)
                5     0.08  -0.70   1. ... Ng4 2. Qxd7 Nxd7 3. Rf3 Ne3
                                    4. Bxe3 Rxe3
                5     0.10  -0.87   1. ... Qe7 2. Rf1 Ng4 3. a5 f3
                5->   0.16  -0.87   1. ... Qe7 2. Rf1 Ng4 3. a5 f3
                6     0.28  -0.96   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                6->   0.44  -0.96   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                7     0.59  -0.93   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                                    Bb4
                7->   0.90  -0.93   1. ... Qe7 2. Qa5 a6 3. g3 Ng4 4. Rf3
                                    Bb4
                8     1.75  -1.20   1. ... Qe7 2. h4 a6 3. Qa5 Nc4 4. Bxc4
                                    b6 5. Qxa6 <HT>
                8->   2.46  -1.20   1. ... Qe7 2. h4 a6 3. Qa5 Nc4 4. Bxc4
                                    b6 5. Qxa6 <HT>
                9     4.56  -1.39   1. ... Qe7 2. h4 a6 3. Qa5 Bxc2 4.
                                    hxg5 Bxb3 5. gxf6 Qxf6 6. Bxf4
                9->   5.70  -1.39   1. ... Qe7 2. h4 a6 3. Qa5 Bxc2 4.
                                    hxg5 Bxb3 5. gxf6 Qxf6 6. Bxf4
               10     9.86     ++   1. ... Qe7!!
               10->  14.61  -1.78   1. ... Qe7 2. h4 a6 3. Qa5 Bxc2 4.
                                    hxg5 Bxb3 5. gxf6 Qxf6 6. Bxf4
               11    29.84  -2.13   1. ... Qe7 2. a5 a6 3. Qxe8+ Rxe8 4.
                                    axb6 cxb6 5. g3 Ng4 6. Rf3 Qf6 7. gxf4
               11->  36.07  -2.13   1. ... Qe7 2. a5 a6 3. Qxe8+ Rxe8 4.
                                    axb6 cxb6 5. g3 Ng4 6. Rf3 Qf6 7. gxf4

It's faster in realizing that it's won, but the SE were not the
direct cause for the win in that game.

--
GCP



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