Author: Sune Larsson
Date: 17:35:26 08/22/02
Go up one level in this thread
On August 22, 2002 at 20:08:34, Robert Hyatt wrote:
>On August 22, 2002 at 18:30:10, Sune Larsson wrote:
>
>>
>> [D]8/2p5/p3r1k1/1pp3p1/6P1/1P3P2/P1PR1K2/8 b - - 0 12
>>
>> This is from the game Junior 7-Yace. Here black played 12.-Rd6??
>> and lost the pawn ending. The same theme - black gets occupado
>> on the k-side and the white king eats the q-side.
>>
>> Test: Avoid 12.-Rd6?? The pawn ending is lost.
>
>The only move Crafty considers after a second or so is c6, but the
>score is +.75 for white...
I think it's much better for black to seek active counterplay here
with 12.-c4! He's not dead in this position.
/S
>
>
>
>>
>> The whole game:
>>
>>[Event "Nunn1 40/60'"]
>>[Site "Kil"]
>>[Date "2002.08.20"]
>>[Round "1"]
>>[White "Junior 7"]
>>[Black "Yace 0.99.56"]
>>[Result "1-0"]
>>[SetUp "1"]
>>[FEN "8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1"]
>>[PlyCount "97"]
>>[EventDate "2002.??.??"]
>>
>>{W=17.0 ply; 576kN/s; 382 740 TBAs
>>B=12.5 ply; 536kN/s
>>} 1. h4 {
>>Both last book move 0.15/20 141} 1... g5 {0.25/13 180} 2. hxg5 {(g3) 0.14/19 95
>>} 2... hxg5 {0.24/14 158} 3. Ke3 {(g3) 0.17/20 111} 3... Kf6 {0.19/13 125} 4.
>>g3 {(f4) 0.15/19 149} 4... b5 {(g4) 0.19/12 78} 5. Rh2 {(b3) 0.24/19 68} 5...
>>Kg6 {0.19/12 53} 6. g4 {(f4) 0.22/18 76} 6... Re7+ {0.11/13 76} 7. Kd4 {
>>(Kf2) 0.25/21 114} 7... Rf7 {0.20/15 82} 8. Rf2 {0.25/22 205} 8... Rf4+ {
>>0.19/14 51} 9. Ke3 {0.25/22 131} 9... c5 {(Rf6) 0.24/14 87} 10. Rd2 {0.25/21 91
>>} 10... Rf6 {0.24/13 87} 11. b3 {(Rd7) 0.27/18 82} 11... Re6+ {0.33/13 87} 12.
>>Kf2 {0.27/22 95} 12... Rd6 $4 {0.27/12 60} 13. Rxd6+ {0.22/22 51} 13... cxd6 {
>>0.27/13 88} 14. Ke3 {0.10/27 79} 14... Kf6 {(b4) 0.44/13 88} 15. Ke4 {
>>0.20/26 61} 15... b4 {0.30/13 88} 16. Kd5 {(f4) 0.41/28 65} 16... Ke7 {
>>0.34/15 59} 17. f4 {0.41/30 59} 17... gxf4 {0.34/15 54} 18. Ke4 {0.41/27 23}
>>18... f3 {0.91/15 90} 19. Kxf3 {0.41/25 58} 19... Kf7 {(Kf6) 1.26/16 91} 20.
>>Kf4 {(g5) 0.96/30 83} 20... Kf6 {(Ke6) 1.90/16 84} 21. g5+ {1.55/29 78} 21...
>>Ke6 {(Kf7) 3.73/17 323} 22. g6 {1.85/28 52} 22... Kf6 {5.17/16 119} 23. Ke4 {
>>1.86/28 20} 23... Ke6 {5.28/15 63} 24. g7 {2.16/26 20} 24... d5+ {5.38/16 78}
>>25. Kf4 {2.77/29 35} 25... Kf7 {5.44/16 78} 26. Ke5 {3.07/30 36} 26... Kxg7 {
>>6.22/16 76} 27. Kxd5 {4.13/30 21} 27... Kf7 {12.91/19 108} 28. Kxc5 {
>>10.08/33 65} 28... a5 {#35/22 294} 29. Kb5 {10.54/34 80} 29... Kf6 {
>>(Ke6) #25/21 41} 30. Kxa5 {#14/34 45} 30... Ke5 {#21/21 38} 31. Kxb4 {#14/3 0}
>>31... Ke6 {(Kd6) #17/21 61} 32. a4 {#14/3 0} 32... Kd6 {(Kd7) #16/21 46} 33. a5
>>{(Kb5) #14/3 0} 33... Kc6 {(Kc7) #15/20 38} 34. a6 {#14/3 0} 34... Kb6 {
>>#14/20 51} 35. a7 {(c4) #14/3 0} 35... Kxa7 {#14/28 0} 36. Kc5 {#14/1 0} 36...
>>Kb7 {#13/1 0} 37. Kd6 {(c4) #13/1 0} 37... Ka6 {(Kb6) #12/1 0} 38. c4 {#12/1 0}
>>38... Ka5 {#11/1 0} 39. c5 {(Kc5) #11/1 0} 39... Kb4 {#11/1 0} 40. c6 {#10/1 0}
>>40... Kxb3 {#10/1 0} 41. c7 {#9/1 0} 41... Kc2 {(Kc3) #8/1 0} 42. Kd5 {
>>(Ke5) #8/1 0} 42... Kd3 {#7/1 0} 43. c8=Q {(Ke5) #7/1 0} 43... Ke3 {#7/1 0} 44.
>>Qf5 {#6/1 0} 44... Kd2 {#6/1 0} 45. Kd4 {#5/1 0} 45... Ke2 {#5/1 0} 46. Qf4 {
>>#4/1 0} 46... Kd1 {#4/1 0} 47. Kd3 {#3/1 0} 47... Ke1 {#3/1 0} 48. Qf5 {#2/1 0}
>>48... Kd1 {#2/1 0} 49. Qf1# {#1/1 0} 1-0
>>
>>Sune
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