Author: Terry Ripple
Date: 15:52:00 08/15/02
Go up one level in this thread
On August 15, 2002 at 17:51:02, Sune Larsson wrote:
>It's all about la diffèrence... How about rook endings?
>Decided to match a commercial top engine vs a free rising star.
>
>Fritz 7 - Aristarch 40 moves in 60 minutes from the position below.
>PIII 800 64 Mb each.
>
>
> [D]8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1
>
> This position looks like sprung from the Lopez Exchange variation.
> A possible pawn ending is won for white. So this is the first thing
> black must avoid.
>
>
> Game 1: Fritz-Aristarch 1-0 - black comitted the greatest of sins
> and lost the pawn ending quickly.
>
> Game 2: Aristarch-Fritz 0-1 - white just drifted into a worse position
> and lost himself in the darkness.
>
>
>[Event "Nunn1 40/60'"]
>[Site "Kil"]
>[Date "2002.08.15"]
>[Round "1"]
>[White "Fritz 7"]
>[Black "Aristarch 4.4"]
>[Result "1-0"]
>[SetUp "1"]
>[FEN "8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1"]
>[PlyCount "49"]
>
>{W=18.2 ply; 389kN/s; 51 766 TBAs
>B=17.7 ply; 437kN/s; 568 997 TBAs
>} 1. a3 {
>Both last book move 0.34/14 127} 1... Rd4 {0.14/13 226} 2. Ke3 {
>(Kg3) 0.41/14 66} 2... Rd6 {(Rd1) 0.14/12 25} 3. c4 {(f4) 0.44/14 125} 3... Kf6
>{0.06/11 36} 4. Rd2 {(h4) 0.44/13 71} 4... Re6+ {0.00/12 223} 5. Kd4 {
>(Kf2) 0.34/15 141} 5... g5 {(Rd6+) 0.01/12 114} 6. c5 {0.34/15 250} 6... Kf5 {
>(h5) -0.02/12 92} 7. Kd3 {(Kc4) 0.34/13 73} 7... Re1 {-0.13/12 105} 8. Re2 {
>(Kd4) 0.19/13 103} 8... Rxe2 {(Rh1) -0.26/12 25} 9. Kxe2 {0.78/14 32} 9... a5 {
>-0.27/14 107} 10. Kf2 {(g3) 0.69/14 62} 10... a4 {(Kf4) -0.37/13 15} 11. Kg3 {
>0.78/16 62} 11... b6 {-0.31/15 36} 12. h4 {(cxb6) 0.88/17 104} 12... bxc5 {
>-0.60/15 15} 13. hxg5 {0.91/17 32} 13... hxg5 {-0.26/16 11} 14. Kf2 {1.09/19 35
>} 14... c4 {0.00/20 150} 15. g3 {(Ke3) 0.91/19 36} 15... Ke5 {(Ke6) 0.00/19 26}
>16. Ke3 {1.00/20 53} 16... Kd5 {0.01/19 33} 17. f4 {1.19/20 41} 17... g4 {
>0.46/19 29} 18. f5 {1.41/21 37} 18... Ke5 {0.87/21 21} 19. f6 {1.63/21 43}
>19... Kxf6 {0.85/21 26} 20. Kf4 {1.69/21 19} 20... Ke6 {(c5) 1.94/26 433} 21.
>Kxg4 {2.13/21 24} 21... Kf6 {5.87/24 368} 22. Kf4 {5.25/21 44} 22... c5 {
>8.85/22 310} 23. g4 {5.47/20 23} 23... Kg7 {(c6) 8.84/20 258} 24. Ke5 {
>7.91/19 21} 24... c3 {17.33/21 212} 25. bxc3 {11.13/20 35} 1-0
>
>[Event "Nunn1 40/60'"]
>[Site "Kil"]
>[Date "2002.08.15"]
>[Round "2"]
>[White "Aristarch 4.4"]
>[Black "Fritz 7"]
>[Result "0-1"]
>[SetUp "1"]
>[FEN "8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1"]
>[PlyCount "120"]
>
>{W=9.8 ply; 392kN/s; 395 652 TBAs
>B=11.3 ply; 451kN/s; 15 038 TBAs
>} 1. f4 {
>0.20/12 65} 1... Rd1 {0.31/14 140} 2. Kf3 {(h4) 0.21/12 91} 2... c5 {
>(g6) 0.31/13 75} 3. h4 {(b3) 0.19/12 271} 3... Rh1 {(g6) 0.22/13 74} 4. g3 {
>0.25/12 133} 4... c4 {(g6) 0.22/14 131} 5. a3 {(Ke4) 0.24/12 187} 5... Kf6 {
>0.00/13 63} 6. c3 {0.25/12 173} 6... g6 {0.00/15 123} 7. Rd2 {0.19/12 98} 7...
>Rf1+ {0.00/15 113} 8. Kg4 {(Ke4) 0.18/13 102} 8... h5+ {0.00/16 110} 9. Kh3 {
>0.31/2 0} 9... Rb1 {-0.06/16 116} 10. Kg2 {0.14/12 22} 10... c6 {
>(Kf5) -0.06/16 66} 11. Kf2 {(Kf3) 0.01/12 21} 11... Kf5 {-0.09/17 174} 12. Kf3
>{0.00/15 334} 12... b6 {(Rf1+) -0.09/16 72} 13. a4 {(Re2) 0.00/12 27} 13... b5
>{(Ke6) 0.00/16 177} 14. Re2 {(Rd6) 0.00/13 63} 14... Kf6 {-0.16/15 58} 15. axb5
>{(Re5) 0.00/13 29} 15... cxb5 {-0.31/17 107} 16. Rd2 {-0.01/13 31} 16... Kf5 {
>-0.44/16 90} 17. Rd5+ {0.00/13 43} 17... Ke6 {-0.38/16 78} 18. Rd2 {-0.11/13 53
>} 18... a5 {-0.56/16 117} 19. Re2+ {-0.19/13 172} 19... Kf6 {-0.63/15 60} 20.
>Rd2 {-0.20/13 36} 20... a4 {(b4) -0.63/15 76} 21. Ke4 {-0.38/13 88} 21... Re1+
>{-0.66/16 147} 22. Kd5 {-0.47/15 209} 22... Kf5 {(Rc1) -0.78/16 62} 23. Kc6 {
>-0.24/13 26} 23... Rb1 {-0.94/16 82} 24. Rd5+ {-0.42/13 48} 24... Kg4 {
>-0.91/17 94} 25. Rxb5 {-0.63/13 14} 25... Kxg3 {-1.13/16 48} 26. Rb4 {
>(f5) -0.80/13 22} 26... Kxh4 {-1.31/16 54} 27. Rxa4 {-1.35/16 350} 27... Kg3 {
>(Rxb2) -1.47/16 75} 28. Kd5 {-1.34/14 58} 28... Kxf4 {-1.59/15 59} 29. Rxc4+ {
>-1.58/14 153} 29... Kg3 {-1.47/16 88} 30. Re4 {(Rd4) -1.53/15 242} 30... h4 {
>(Rxb2) -2.00/15 59} 31. Re3+ {-1.72/13 54} 31... Kf2 {-2.03/15 33} 32. Re6 {
>(Rd3) -1.93/14 164} 32... g5 {-2.75/14 32} 33. Rg6 {-2.34/14 102} 33... Rg1 {
>-2.34/14 49} 34. Rh6 {-3.58/14 58} 34... Kg3 {-2.94/15 37} 35. Re6 {
>(b4) -4.01/13 29} 35... Rd1+ {(g4) -4.03/14 24} 36. Kc5 {(Kc6) -4.03/13 11}
>36... h3 {-4.63/16 34} 37. b4 {-6.30/12 3} 37... h2 {-5.47/17 36} 38. Rg6 {
>-9.44/8 0} 38... h1=Q {-10.91/12 25} 39. c4 {(Rd6) -12.11/7 0} 39... Qh7 {
>(Qe4) -15.03/11 37} 40. Rxg5+ {-9.66/7 0} 40... Kf4 {-#21/10 5} 41. Rd5 {
>-#9/12 360} 41... Qc7+ {(Rxd5+) -#20/8 1} 42. Kb5 {-#9/2 0} 42... Qb7+ {
>-#19/7 0} 43. Kc5 {-#9/12 254} 43... Qxd5+ {(Rxd5+) -#18/7 0} 44. cxd5 {
>-#17/28 20} 44... Ke5 {-#17/1 0} 45. Kc4 {-#17/1 0} 45... Kd6 {-#16/1 0} 46.
>Kc3 {(b5) -#15/1 0} 46... Kxd5 {-#15/1 0} 47. Kc2 {-#15/1 0} 47... Rd4 {
>-#14/1 0} 48. Kc3 {(Kb3) -#14/1 0} 48... Rc4+ {-#13/1 0} 49. Kb3 {-#12/1 0}
>49... Rc8 {(Re4) -#12/1 0} 50. b5 {-#12/1 0} 50... Kd4 {-#11/1 0} 51. Kb4 {
>-#10/1 0} 51... Rb8 {(Rc2) -#10/1 0} 52. Kb3 {(Ka4) -#10/1 0} 52... Rxb5+ {
>-#9/1 0} 53. Kc2 {-#9/1 0} 53... Rb6 {-#8/1 0} 54. Kd2 {(Kd1) -#8/1 0} 54...
>Rb2+ {-#7/1 0} 55. Kd1 {-#6/1 0} 55... Kd3 {(Ke3) -#6/1 0} 56. Ke1 {-#6/1 0}
>56... Rc2 {-#5/1 0} 57. Kf1 {(Kd1) -#5/1 0} 57... Ke3 {-#4/1 0} 58. Kg1 {
>-#4/1 0} 58... Kf3 {-#3/1 0} 59. Kh1 {-#3/1 0} 59... Kg3 {-#2/1 0} 60. Kg1 {
>-#2/1 0} 60... Rc1# {-#1/1 0} 0-1
>
>Sune
-------------------------------
I'am a bit confused! Doesn't the FEN position show that it's white's turn to
make a move and not black's?
Regards,
Terry
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.