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Subject: Re: Mate in 29?

Author: Uri Blass

Date: 08:13:07 04/14/05

Go up one level in this thread


On April 14, 2005 at 09:45:15, pavel wrote:

>On April 13, 2005 at 19:30:47, Mike Byrne wrote:
>
>>On April 13, 2005 at 12:24:40, pavel wrote:
>>
>>>[D] 3n4/rBp1p3/2P5/2PK4/k2N4/pp2R3/bppB2Rp/q1n1r1b1 w - - 0 1
>>>
>>>
>>
>>latest modified Crafty 19.20
>>
>>Black(1): 3n4/rBp1p3/2P5/2PK4/k2N4/pp2R3/bppB2Rp/q1n1r1b1 w - - 0 1
>>White(1): g
>>              time surplus   0.00  time limit 10:00 (10:00)
>>              depth   time  score   variation (1)
>>                4     0.05     +1   1. Rg4!!
>>                4     0.06     +3   1. Rg4!!
>>                4     0.08     +M   1. Rg4!!
>>                4     0.08 -21.36   1. Rg4 Rxe3 2. Nxc2+ Re4 3. Rxe4+ Kb5
>>                4->   0.09 -21.36   1. Rg4 Rxe3 2. Nxc2+ Re4 3. Rxe4+ Kb5
>>                                    (s=2)
>>                5     0.09     +1   1. Rg4!!
>>                5     0.09     +3   1. Rg4!!
>>                5     0.09     +M   1. Rg4!!
>>                5     0.11   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                5->   0.15   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                6     0.15   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                6->   0.19   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5 (s=2)
>>                7     0.20   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                7->   0.22   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5 (s=2)
>>                8     0.28   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                8->   0.33   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                9     0.45   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>                9->   0.58   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5 (s=2)
>>               10     0.89   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5
>>               10->   1.26   0.01   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rb6+ Ka4 5. Rb4+ Ka5 (s=2)
>>               11    18.78     +1   1. Rg4!!
>>               11    19.11     +3   1. Rg4!!
>>               11    19.31     +M   1. Rg4!!
>>               11    23.50  Mat29   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rbe4+ Kb5 5. Nd4+ Ka4 6. Ne2+ Kb5
>>                                    7. Nc3+ Ka5 8. Nxa2+ Kb5 9. Nc3+ Ka5
>>                                    10. Ne2+ Kb5 11. Nd4+ Ka4 12. Nf3+
>>                                    Kb5 13. Rb4+ Ka5 14. Rbxb3+ Ka4 15.
>>                                    Rb4+ Ka5 16. Rbe4+ Kb5 17. Nd4+ Ka4
>>                                    18. Ne2+ Kb5 19. Nc3+ Ka5 20. Na2+
>>                                    Kb5 21. Ba6+ Rxa6 22. Nc3+ Ka5 23.
>>                                    Ne2+ Kb5 24. Nd4+ Ka4 25. Nf3+ Kb5
>>                                    26. Rb4+ Ka5 27. Rb6+ Ka4 28. Rxa6+
>>                                    Kb5 29. Ra5#
>>               11->  24.37  Mat29   1. Rg4 h1=Q+ 2. Nf3+ Kb5 3. Rb4+ Ka5
>>                                    4. Rbe4+ Kb5 5. Nd4+ Ka4 6. Ne2+ Kb5
>>                                    7. Nc3+ Ka5 8. Nxa2+ Kb5 9. Nc3+ Ka5
>>                                    10. Ne2+ Kb5 11. Nd4+ Ka4 12. Nf3+
>>                                    Kb5 13. Rb4+ Ka5 14. Rbxb3+ Ka4 15.
>>                                    Rb4+ Ka5 16. Rbe4+ Kb5 17. Nd4+ Ka4
>>                                    18. Ne2+ Kb5 19. Nc3+ Ka5 20. Na2+
>>                                    Kb5 21. Ba6+ Rxa6 22. Nc3+ Ka5 23.
>>                                    Ne2+ Kb5 24. Nd4+ Ka4 25. Nf3+ Kb5
>>                                    26. Rb4+ Ka5 27. Rb6+ Ka4 28. Rxa6+
>>                                    Kb5 29. Ra5#
>>?              12    24.37   1/40*  1. Rg4
>>White(1): ?
>>              time=26.03  cpu=195%  mat=-17  n=103223124  fh=89%  nps=3.97M
>>              ext-> chk=6961944 cap=135577 pp=332382 1rep=1384756 mate=138894
>>              predicted=0  nodes=103223124  evals=2504251  50move=0
>>              endgame tablebase-> probes=0  hits=0
>>              SMP->  split=1345  stop=119  data=8/64  cpu=50.89  elap=26.03
>>
>>mate in 29 moves.
>
>Mike could you send me this crafty version possibly compiled for an intel
>pentium 4 processor?
>
>My e-mail is the same on my profile.
>
>pavs

If you are intereted in programs that find it then you can use public Movei

depth=13 +99.43 g2g4 h2h1q d4f3 a4b5 g4b4 b5a5 b4e4 a5b5 f3d4 b5a4 d4e2 a4b5
e2c3 b5a5 c3a2 a5b5 a2c3 b5a5 c3e2 a5b5 e2d4 b5a4 d4f3 a4b5 e4b4 b5a5 b4b3 a5a4
b3b4 a4a5 b4e4 a5b5 f3d4 b5a4 d4e2 a4b5 e2c3 b5a5 c3a2 a5b5 b7a6 a7a6 a2c3 b5a5
c3e2 a5b5 e2d4 b5a4 d4f3 a4b5 e4b4 b5a5 b4b6 a5a4 b6a6 a4b5 a6a5
Nodes: 29360822 NPS: 464937
Time: 00:01:03.15



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