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Subject: +10.88 in Pawn Endings is ALMOST always a win

Author: Drexel,Michael

Date: 14:49:48 08/21/03


[D] 8/8/8/5pk1/6Pp/7p/5K1P/8 b - - 0 2

Analysis by Fritz 8.008:

2...fxg4!
  -+  (-7.44)   Depth: 7/19   00:00:00  2kN, tb=12
2...fxg4!
  -+  (-7.72)   Depth: 7/19   00:00:00  3kN, tb=17
2...fxg4!
  -+  (-10.28)   Depth: 7/19   00:00:00  3kN, tb=21
2...fxg4 3.Kg1 g3 4.Kh1 Kf4 5.Kg1 Kg4 6.Kh1 Kf4
  -+  (-10.84)   Depth: 7/25   00:00:00  6kN, tb=33
2...fxg4 3.Kg1 g3 4.Kh1 Kf4 5.Kg1 Kg4 6.Kh1 Kf4
  -+  (-10.84)   Depth: 8/10   00:00:00  7kN, tb=34
2...fxg4 3.Kg1 g3 4.Kh1 Kf4 5.Kg1 Kg4 6.Kh1 Kf4
  -+  (-10.84)   Depth: 9/13   00:00:00  9kN, tb=61
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1
  -+  (-10.88)   Depth: 10/15   00:00:00  12kN, tb=98
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 11/17   00:00:00  15kN, tb=181
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 12/17   00:00:00  20kN, tb=328
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 13/18   00:00:00  28kN, tb=528
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 14/19   00:00:01  37kN, tb=757
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 15/22   00:00:01  47kN, tb=995
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 16/23   00:00:01  58kN, tb=1272
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 17/24   00:00:02  71kN, tb=1626
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 18/23   00:00:02  88kN, tb=1978
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 19/24   00:00:03  105kN, tb=2375
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 20/25   00:00:04  123kN, tb=2812
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 21/26   00:00:05  141kN, tb=3394
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 22/26   00:00:05  161kN, tb=3974
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 23/27   00:00:06  187kN, tb=4652
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 24/28   00:00:06  214kN, tb=5448
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 25/28   00:00:08  245kN, tb=6460
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 26/29   00:00:08  285kN, tb=7489
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 27/30   00:00:09  327kN, tb=8729
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 28/31   00:00:10  397kN, tb=11377
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 29/31   00:00:11  475kN, tb=13165
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 30/32   00:00:12  636kN, tb=15322
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 31/34   00:00:12  752kN, tb=17363
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 32/34   00:00:13  980kN, tb=21063
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 33/36   00:00:14  1485kN, tb=31412
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 34/38   00:00:15  1897kN, tb=37802
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 35/41   00:00:16  2266kN, tb=46139
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 36/42   00:00:17  2953kN, tb=69336
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 37/44   00:00:18  4014kN, tb=102291
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 38/45   00:00:20  5351kN, tb=158411
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 39/44   00:00:22  7405kN, tb=208990
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 40/46   00:00:24  9099kN, tb=270168
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 41/48   00:00:26  10612kN, tb=296601
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 42/48   00:00:29  13121kN, tb=330754
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 43/49   00:00:32  15813kN, tb=366541
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 44/50   00:00:37  20641kN, tb=410829
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 45/51   00:00:47  29956kN, tb=446794
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 46/52   00:01:00  45754kN, tb=487248
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 47/51   00:01:18  67234kN, tb=523969
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 48/52   00:01:46  99653kN, tb=568819
2...fxg4 3.Kg1 g3 4.Kh1 Kh5 5.Kg1 Kg4
  -+  (-10.88)   Depth: 49/53   00:02:36  162260kN, tb=651302

Michael



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