Author: Mike Byrne
Date: 12:04:28 04/16/05
Go up one level in this thread
On April 16, 2005 at 15:02:50, Mike Byrne wrote: >while searching for info on Ruffian - found this old problem that Ruffian 1.0.1 >solved very quickly > >Crafty 19.20 >Dual Opterons > >White(1): [d]8/8/pp6/2pp2p1/3p2Pk/3P1K1P/5PP1/8 b - - 0 1 >Black(1): g > time surplus 0.00 time limit 10:00 (10:00) > depth time score variation (1) >starting thread 1 > 11 0.08 -6.07 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Kxd4 b4 5. Kd3 b3 6. f4 gxf4 7. Kc3 > f3 8. gxf3 > 11-> 0.08 -6.07 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Kxd4 b4 5. Kd3 b3 6. f4 gxf4 7. Kc3 > f3 8. gxf3 > 12 0.18 -5.99 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 a5 4. > Kxd4 a4 5. Kc3 b5 6. Kb4 d4 7. f4 a3 > 8. fxg5 > 12-> 0.18 -5.99 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 a5 4. > Kxd4 a4 5. Kc3 b5 6. Kb4 d4 7. f4 a3 > 8. fxg5 > 13 0.24 -1 1. ... c4!! > 13 0.38 -6.43 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 a5 4. > Kxd4 a4 5. Kc3 b5 6. Kb4 d4 7. f4 d3 > 8. Kc3 a3 9. Kxd3 > 13-> 0.40 -6.43 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 a5 4. > Kxd4 a4 5. Kc3 b5 6. Kb4 d4 7. f4 d3 > 8. Kc3 a3 9. Kxd3 > 14 0.68 -6.09 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 b4 6. Kd4 a5 7. g3+ > Kxh3 8. f4 Kxg4 9. fxg5 Kxg5 10. Kxd5 > b3 > 14-> 0.69 -6.09 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 b4 6. Kd4 a5 7. g3+ > Kxh3 8. f4 Kxg4 9. fxg5 Kxg5 10. Kxd5 > b3 > 15 0.97 -6.05 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 a5 6. Kc3 a4 7. Kb4 > d4 8. f4 a3 9. Kxa3 gxf4 > 15-> 0.97 -6.05 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 a5 6. Kc3 a4 7. Kb4 > d4 8. f4 a3 9. Kxa3 gxf4 > 16 1.05 +1 1. ... c4 > 16 1.41 2.46 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kc4 a4 9. Kxb4 a3 10. Kc3 a2 > 11. Kb2 a1=Q+ 12. Kxa1 > 16-> 1.44 2.46 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kc4 a4 9. Kxb4 a3 10. Kc3 a2 > 11. Kb2 a1=Q+ 12. Kxa1 > 17 1.94 -1 1. ... c4!! > 17 2.07 2.46 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kb3 a4+ 9. Kb2 b3 10. Ka3 b2 > 11. Kxb2 a3+ 12. Ka1 a2 13. Kxa2 > 17-> 2.07 2.46 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kb3 a4+ 9. Kb2 b3 10. Ka3 b2 > 11. Kxb2 a3+ 12. Ka1 a2 13. Kxa2 > 18 2.69 -1 1. ... c4!! > 18 3.54 1.50 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kb3 a4+ 9. Kb2 b3 10. Ka3 b2 > 11. Kxb2 a3+ 12. Ka1 a2 13. f4 gxf4 > 14. Kxa2 > 18-> 3.54 1.50 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Kxd4 a5 7. Kc3 > b4+ 8. Kb3 a4+ 9. Kb2 b3 10. Ka3 b2 > 11. Kxb2 a3+ 12. Ka1 a2 13. f4 gxf4 > 14. Kxa2 > 19 3.63 +1 1. ... c4 > 19 4.75 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# > 19-> 4.83 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# > 20 6.82 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# > 20-> 6.82 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# > 21 9.36 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# > 21-> 9.44 Mat13 1. ... c4 2. Ke2 cxd3+ 3. Kxd3 b5 4. > Ke2 d3+ 5. Kxd3 d4 6. Ke2 d3+ 7. Kxd3 > b4 8. Ke2 b3 9. Kf1 b2 10. Kg1 b1=Q+ > 11. Kh2 Qg1+ 12. Kxg1 a5 13. Kh2 a4 > 14. g3# >? 22 9.44 1/3* 1. ... c4 >Black(0): ? > time=12.25 cpu=140% mat=-1 n=38620454 fh=99% nps=3.15M > ext-> chk=1917978 cap=69746 pp=597735 1rep=150713 mate=4128 > predicted=0 nodes=38620454 evals=4529893 50move=0 > endgame tablebase-> probes=77814 hits=0 > SMP-> split=7663 stop=209 data=10/64 cpu=17.23 elap=12.25 > >mated in 13 moves. > > >Black(1): c4 > time used: 12.25 just noticed that white actually wins this ...
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