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Subject: Re: Something to grind on.

Author: Mike Byrne

Date: 19:32:23 04/19/05

Go up one level in this thread


On April 19, 2005 at 21:05:52, Dan Andersson wrote:

>[D]5r2/ppp3k1/5r1p/7P/8/2B5/PPP5/5R1K w - - 0 1
> A simple position. Depth is paramount.
>
>MvH Dan Andersson

does it really matter if Rf5 is played first or second??

Crafty moves to Rf5 as the second move after 25 seconds...

Black(1): 5r2/ppp3k1/5r1p/7P/8/2B5/PPP5/5R1K w - - 0 1
White(1): st 600000
search time set to 600000.00.
White(1): g
crafty is behind  4.0 on time, reducing by 1/12.
              time surplus   0.00  time limit 10000:00 (10000:00)
              depth   time  score   variation (1)
                1     0.00  -0.16   1. Bxf6+ Rxf6
                1     0.00  -0.09   1. Rg1+ Kf7 2. Bxf6 Kxf6
                1->   0.00  -0.09   1. Rg1+ Kf7 2. Bxf6 Kxf6
                2     0.00  -0.09   1. Rg1+ Kf7 2. Bxf6 Kxf6
                2     0.00  -0.08   1. Bxf6+ Rxf6 2. Kg2 Rxf1 3. Kxf1
                2     0.00   0.00   1. Rf5 Rf7 2. Bxf6+ Rxf6
                2->   0.00   0.00   1. Rf5 Rf7 2. Bxf6+ Rxf6
                3     0.00   0.00   1. Rf5 Rf7 2. Bxf6+ Rxf6
                3     0.00   0.01   1. Bxf6+ Rxf6 2. Rg1+ Kh7 3. Kh2
                3->   0.00   0.01   1. Bxf6+ Rxf6 2. Rg1+ Kh7 3. Kh2
                4     0.00   0.01   1. Bxf6+ Rxf6 2. Re1 Rf7 3. Kg2
                4->   0.00   0.01   1. Bxf6+ Rxf6 2. Re1 Rf7 3. Kg2
                5     0.00  -0.06   1. Bxf6+ Rxf6 2. Rg1+ Kf7 3. Rd1 Rd6
                                    4. Re1
                5     0.02   0.09   1. Rg1+ Kh7 2. Bxf6 Rxf6 3. Re1 Rf7
                                    4. Kg2 <HT>
                5     0.02   0.10   1. Rf5 Rf7 2. Kg2 Rf8 3. Bxf6+ Rxf6
                5->   0.02   0.10   1. Rf5 Rf7 2. Kg2 Rf8 3. Bxf6+ Rxf6
                                    (s=3)
                6     0.02   0.11   1. Rf5 Rf7 2. Kg2 Rf8 3. Bxf6+ Rxf6
                                    4. Re5 (s=2)
                6->   0.02   0.11   1. Rf5 Rf7 2. Kg2 Rf8 3. Bxf6+ Rxf6
                                    4. Re5
                7     0.02   0.20   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bxf6+ Rxf6
                7->   0.02   0.20   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bxf6+ Rxf6
                8     0.03   0.21   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bxf6+ Rxf6 5. Re5
                8->   0.03   0.21   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bxf6+ Rxf6 5. Re5
                9     0.05   0.20   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bd4 Rf8 5. Bxf6+ Rxf6
                9->   0.05   0.20   1. Rf5 Rf7 2. Kg2 Rf8 3. Kg3 Rf7 4.
                                    Bd4 Rf8 5. Bxf6+ Rxf6 (s=2)
               10     0.08   0.21   1. Rf5 Rf7 2. Kg2 b6 3. Kg3 a6 4. Bxf6+
                                    Rxf6 5. Re5 c6 6. Re7+ Rf7 <HT>
               10->   0.09   0.21   1. Rf5 Rf7 2. Kg2 b6 3. Kg3 a6 4. Bxf6+
                                    Rxf6 5. Re5 c6 6. Re7+ Rf7 <HT> (s=2)
               11     0.19   0.20   1. Rf5 b6 2. Kg2 c6 3. Kg3 a5 4. a4
                                    Rf7 5. Be5 Rf8 6. Bxf6+ Rxf6
               11     0.41   0.22   1. Kg2 Rf7 2. Rf5 c6 3. Kg3 b6 4. Bxf6+
                                    Rxf6 5. Re5 a6 6. Re7+ <HT>
               11->   0.41   0.22   1. Kg2 Rf7 2. Rf5 c6 3. Kg3 b6 4. Bxf6+
                                    Rxf6 5. Re5 a6 6. Re7+ <HT> (s=2)
               12     0.59   0.24   1. Kg2 c6 2. Kg3 b6 3. Rf4 a5 4. a4
                                    Rf7 5. Rg4+ Kh7 6. Bxf6 Rxf6 7. Re4
               12->   0.75   0.24   1. Kg2 c6 2. Kg3 b6 3. Rf4 a5 4. a4
                                    Rf7 5. Rg4+ Kh7 6. Bxf6 Rxf6 7. Re4
                                    (s=2)
               13     1.19   0.23   1. Kg2 c6 2. Kg3 b6 3. Rf4 a5 4. Rc4
                                    Kh7 5. Bxf6 Rxf6 6. Re4 Kg7 7. Re7+
                                    Rf7 8. Re8 <HT>
               13->   1.69   0.23   1. Kg2 c6 2. Kg3 b6 3. Rf4 a5 4. Rc4
                                    Kh7 5. Bxf6 Rxf6 6. Re4 Kg7 7. Re7+
                                    Rf7 8. Re8 <HT> (s=2)
               14     4.34   0.25   1. Kg2 Rf7 2. Rf5 b6 3. Kg3 a5 4. Kf4
                                    a4 5. a3 b5 6. Bxf6+ Rxf6 7. Ke5 Rd6
                                    8. b3
               14->   5.37   0.25   1. Kg2 Rf7 2. Rf5 b6 3. Kg3 a5 4. Kf4
                                    a4 5. a3 b5 6. Bxf6+ Rxf6 7. Ke5 Rd6
                                    8. b3
               15     8.87   0.26   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Rf4 b5 5. Re4 <HT>
               15->  12.14   0.26   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Rf4 b5 5. Re4 <HT> (s=2)
               16    23.75   0.27   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Rf4 b5 5. Rf5 Rf7 6. Kf4 b4 7. Bxf6+
                                    Rxf6 8. Ke5 Rd6 9. Rf4
               16->  33.97   0.27   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Rf4 b5 5. Rf5 Rf7 6. Kf4 b4 7. Bxf6+
                                    Rxf6 8. Ke5 Rd6 9. Rf4 (s=2)
               17     1:27   0.30   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 c6 6. Bxf6+ Rxf6 7.
                                    Ke5 Rxf5+ 8. Kxf5 Kf7 9. a4 b6 10.
                                    Ke5 Kg7
               17->   2:02   0.30   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 c6 6. Bxf6+ Rxf6 7.
                                    Ke5 Rxf5+ 8. Kxf5 Kf7 9. a4 b6 10.
                                    Ke5 Kg7 (s=2)
               18     3:51   0.28   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. Kd5
                                    Rd7+ 8. Kc4 Rd6 9. Rf4 b5+ 10. Kb3
                                    a5 11. Bxf6+ Rxf6
               18->   6:17   0.28   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. Kd5
                                    Rd7+ 8. Kc4 Rd6 9. Rf4 b5+ 10. Kb3
                                    a5 11. Bxf6+ Rxf6 (s=2)
               19    12:47   0.27   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. Kd5
                                    Rd7+ 8. Kc5 Rd6 9. c4 Rc6+ 10. Kd4
                                    Rd6+ 11. Kc3 b6 12. Bxf6+ Rxf6
               19->  22:04   0.27   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. Kd5
                                    Rd7+ 8. Kc5 Rd6 9. c4 Rc6+ 10. Kd4
                                    Rd6+ 11. Kc3 b6 12. Bxf6+ Rxf6 (s=2)
               20    49:45   0.30   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. b4
                                    Rf8 8. Kd5 Rd8+ 9. Kc4 Rd6 10. a4 Rc6+
                                    11. Kb3 b6 12. Bxf6+ Rxf6
               20->  80:41   0.30   1. Kg2 Rf7 2. Rf5 a6 3. Kg3 Rf8 4.
                                    Be5 Rf7 5. Kf4 Rf8 6. Ke4 Rf7 7. b4
                                    Rf8 8. Kd5 Rd8+ 9. Kc4 Rd6 10. a4 Rc6+
                                    11. Kb3 b6 12. Bxf6+ Rxf6 (s=2)





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