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Subject: Re: Great Position !........Rd8...wins...? H9; S8; C 19.13

Author: Vincent Lejeune

Date: 00:10:14 05/29/04

Go up one level in this thread


On May 28, 2004 at 16:45:34, John Merlino wrote:

>On May 28, 2004 at 16:03:36, Rob Basham wrote:
>
>>On May 28, 2004 at 15:25:47, Charlie GOLD wrote:
>>
>>>
>>> Go to Chesscafe.com -End Game Study, number 383. How long does your computer
>>>take to solve the win for white?
>>
>>
>>That is pretty clever...!
...
>>
>>Rob
>
>Your diagram is missing the White Pawn on a4. This is the real position:
>
>[D]7R/7p/1K3pp1/3p1k1N/P7/8/3pP3/8 w - - 0 1
>
>And White does win.
>
>jm

Nouvelle partie,
7R/7p/1K3pp1/3p1k1N/P7/8/3pP3/8 w - - 0 1

Analysis by Hiarcs 9:
...
1.e4+ Re5 2.Te8+ Rd4
  +-  (1.78)   Profondeur: 3/13   00:00:00
1.e4+ dxe4 2.Cg3+ Rf4 3.Ce2+ Rf5 4.Td8
  +-  (1.87)   Profondeur: 3/16   00:00:00
1.e4+ dxe4 2.Cg3+ Rf4 3.Ce2+ Rf5 4.Td8
  +-  (1.59)   Profondeur: 4/16   00:00:00
1.e4+ Rg4 2.Cxf6+ Rf3
  =  (0.11)   Profondeur: 4/17   00:00:00
1.e4+ Rg4 2.Cxf6+ Rf3
  =  (-0.15)   Profondeur: 5/17   00:00:00  13kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 d1D 4.Cc3
  -+  (-1.86)   Profondeur: 5/17   00:00:00  21kN
1.Td8 d1D
  -+  (-1.84)   Profondeur: 5/17   00:00:00  25kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.Rc6
  µ  (-1.12)   Profondeur: 5/17   00:00:00  26kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.Rc6
  µ  (-1.12)   Profondeur: 6/17   00:00:00  29kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.Rc5
  µ  (-1.02)   Profondeur: 7/17   00:00:00  49kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.Rc5
  µ  (-0.77)   Profondeur: 8/21   00:00:00  88kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Rg5 4.exd5
  ³  (-0.70)   Profondeur: 8/21   00:00:00  128kN
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Rg5 4.exd5
  ³  (-0.44)   Profondeur: 9/21   00:00:01  214kN, tb=2
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.Cg5 h5
  =  (0.16)   Profondeur: 9/22   00:00:02  562kN, tb=4
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.Cg5 h5
  =  (-0.14)   Profondeur: 10/24   00:00:02  736kN, tb=20
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+
  =  (-0.15)   Profondeur: 10/27   00:00:08  2528kN, tb=36
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 h1D
9.d8D
  =  (-0.05)   Profondeur: 11/27   00:00:09  2860kN, tb=45
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 h1D
9.d8D
  =  (-0.05)   Profondeur: 12/28   00:00:11  3505kN, tb=177
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 h1D
9.d8D
  =  (0.20)   Profondeur: 13/32   00:00:15  4872kN, tb=391
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Rg4 5.Cxe4 f5 6.Cf6+ Rg5 7.a5 Rxf6 8.a6
h5 9.a7 g5 10.a8D
  +-  (3.96)   Profondeur: 13/32   00:00:21  7148kN, tb=642
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Rg4 5.Cxe4 f5 6.Cf6+ Rg5 7.a5 Rxf6 8.a6
h5 9.a7 g5 10.a8D
  +-  (4.21)   Profondeur: 14/34   00:00:27  9386kN, tb=1253
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Rf4 5.Cxe4 h5 6.a5 Rxe4 7.a6 h4 8.a7
Rf4 9.a8D g5 10.Rc5 g4 11.Dh8 Rg5
  +-  (4.47)   Profondeur: 14/35   00:00:30  10952kN, tb=1534


Analysis by Shredder 8:
...
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 d1D 4.Tf8+ Rg3 5.Cc3
  -+  (-2.38)   Profondeur: 7/17   00:00:00  34kN
1.e4+ Rxe4 2.Txh7 d1D 3.Te7+ Rd4 4.Te2
  -+  (-2.63)   Profondeur: 8/14   00:00:00  60kN, tb=7
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxh7 d1D 4.Tf8+ Rg3 5.a5 Dg1+ 6.Rb7
  -+  (-3.02)   Profondeur: 8/18   00:00:00  73kN, tb=23
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 Rg3
  -+  (-2.77)   Profondeur: 9/19   00:00:01  128kN, tb=34
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 d1D 4.Tf8+ Rg3 5.Rc5 h5 6.a5
  -+  (-2.68)   Profondeur: 9/19   00:00:01  143kN, tb=47
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 d1D 4.Cc7
  -+  (-2.93)   Profondeur: 10/22   00:00:02  221kN, tb=95
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxd5 d1D 4.Tf8+ Rg3 5.Ce7 Db3+ 6.Rc5 Dxa4
  -+  (-3.43)   Profondeur: 10/23   00:00:02  238kN, tb=109
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Cxh7 d1D 4.Tf8+ Rg3 5.a5 Dd4+ 6.Rb5 Da7
  -+  (-3.59)   Profondeur: 10/25   00:00:03  282kN, tb=188
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.Rc5 Re4
  -+  (-3.58)   Profondeur: 10/26   00:00:04  469kN, tb=206
1.Td8 d1T
  -+  (-3.19)   Profondeur: 10/26   00:00:04  482kN, tb=208
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 Rd5 7.a6
  -+  (-2.07)   Profondeur: 10/26   00:00:05  672kN, tb=248
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.Cxf6 Dc4 5.Cd7+ Rxe4 6.Cc5+ Rd4 7.Ra5 Rxc5
  -+  (-2.32)   Profondeur: 11/16   00:00:05  679kN, tb=270
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.Cxf6 Dc4 5.Cd7+ Rxe4 6.Cc5+ Rd4 7.Ra5 Rxc5
  -+  (-2.82)   Profondeur: 11/16   00:00:05  682kN, tb=273
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Rg4 4.exd5 Rf3
  -+  (-2.82)   Profondeur: 11/25   00:00:06  696kN, tb=300
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Rg4 4.exd5 Rf5
  -+  (-2.57)   Profondeur: 12/15   00:00:06  882kN, tb=381
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rd4
  -+  (-2.07)   Profondeur: 12/15   00:00:06  885kN, tb=381
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 h5 7.Rc5 f5 8.a6
  -+  (-1.80)   Profondeur: 12/18   00:00:06  897kN, tb=414
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rd4
  -+  (-1.55)   Profondeur: 13/18   00:00:07  1166kN, tb=539
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Rxe4 4.Cxf6+ Rf4 5.Cxd5+ Re4
  µ  (-1.05)   Profondeur: 13/18   00:00:07  1180kN, tb=554
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.a7 h2 8.Rc5 h1D
9.a8D
  =  (0.02)   Profondeur: 13/26   00:00:08  1255kN, tb=929
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re6 5.Cxe4 h5
  ²  (0.27)   Profondeur: 14/18   00:00:09  1621kN, tb=1001
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rd4
  ±  (0.77)   Profondeur: 14/22   00:00:09  1638kN, tb=1017
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 h1D
9.d8D
  +-  (1.98)   Profondeur: 14/29   00:00:09  1775kN, tb=1151
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.a7 h2 8.a8D h1D
9.Da1+ Dxa1
  +-  (1.73)   Profondeur: 15/26   00:00:11  2442kN, tb=1271
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.a7 h2 8.a8D h1D
9.Da1+ Dxa1
  ±  (1.23)   Profondeur: 15/28   00:00:11  2513kN, tb=1282
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 f5
9.d8D h1D
  ±  (1.11)   Profondeur: 15/28   00:00:11  2647kN, tb=1314
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rf4
  ±  (1.36)   Profondeur: 16/29   00:00:14  3978kN, tb=1473
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.a5 Re7 7.a6 f5 8.Rc5 f4
9.a7 Rf7
  +-  (1.86)   Profondeur: 16/30   00:00:15  4182kN, tb=1516
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.Cc5 f4 7.a5 f3 8.a6 Rd5
9.Cd3 h5 10.a7 f2
  +-  (3.71)   Profondeur: 16/30   00:00:16  4561kN, tb=1682
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.Ra7 Re7 7.Rb8 h4 8.Ra7
h5 9.Rb8
  +-  (3.46)   Profondeur: 17/26   00:00:20  5997kN, tb=2296
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.Ra7 Re7 7.Rb8 h4 8.Ra7
h5 9.Ra6
  +-  (2.96)   Profondeur: 17/26   00:00:21  6183kN, tb=2348
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 f5 6.a5 Rd4
  +-  (2.96)   Profondeur: 17/26   00:00:21  6341kN, tb=2420
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 f5 6.a5 Rd4 7.a6 Rc4 8.a7 Rb4
9.a8D h4
  +-  (3.21)   Profondeur: 18/29   00:00:29  9664kN, tb=3827
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 f5 6.a5 Rd4 7.a6 Rc4 8.a7 Rb4
9.a8D Rc4
  +-  (3.71)   Profondeur: 18/29   00:00:30  9892kN, tb=3964
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.a5 h6 7.a6 h4 8.Rb5 Rc7
9.a7
  +-  (3.71)   Profondeur: 18/38   00:00:33  11161kN, tb=4153
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.a5 Re7 7.a6 Re6 8.a7 f5
9.a8D Rf7
  +-  (3.96)   Profondeur: 19/32   00:00:50  14748kN, tb=7110
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.d6 Rxd6 6.a5 Re7 7.a6 h4 8.a7 f5
9.Rc5 h5 10.a8D Rf6 11.Dc6+ Re7
  +-  (4.46)   Profondeur: 19/38   00:00:51  14924kN, tb=7571
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 Re3 7.a6 f5 8.a7
f4 9.a8D Rd2 10.Db7 Re3
  +-  (4.82)   Profondeur: 19/38   00:00:54  15290kN, tb=8980


Analysis by Crafty 19.13:
...
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Tg7
  -+  (-2.29)   Profondeur: 5/13   00:00:00
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Th3+ Rf4 5.a5
  -+  (-2.13)   Profondeur: 6/14   00:00:00  51kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Rc5 Dxa4 5.Rxd5
  -+  (-2.42)   Profondeur: 7/14   00:00:00  104kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Rc5 Dxa4 5.Rxd5 Df4
  -+  (-2.62)   Profondeur: 8/19   00:00:00  257kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Th3+ Rf4 5.Rc5 Rf5 6.Cxd5 Dxa4
  -+  (-2.51)   Profondeur: 9/21   00:00:01  631kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Cd7 g5 5.Tf7+ Re3 6.Te7+ Rd4 7.a5 Rc3
  -+  (-2.53)   Profondeur: 10/21   00:00:02  1748kN
1.e4+ Rxe4 2.Cxf6+ Rf3 3.Txh7 d1D 4.Rc5 Dxa4 5.Cxd5 Da3+ 6.Rc6 Da6+ 7.Rc5 Dc8+
8.Rd6 g5
  -+  (-2.70)   Profondeur: 11/24   00:00:05  4283kN, tb=11
1.Td8
  -+  (-2.13)   Profondeur: 11/24   00:00:07  6974kN, tb=15
1.Td8
  µ  (-1.13)   Profondeur: 11/24   00:00:08  7305kN, tb=16
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.Cc5 h5 7.a5 Rd5
  =  (-0.14)   Profondeur: 11/24   00:00:08  7632kN, tb=16
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.Cc5 h5 7.a5 Rd5
  ²  (0.26)   Profondeur: 12/26   00:00:08  8109kN, tb=17
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.a6 h3 7.d6 h2 8.d7 h1D
9.d8D
  ²  (0.34)   Profondeur: 12/26   00:00:09  8224kN, tb=18
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.d6 h3 7.d7 h2 8.d8D h1D
9.a6
  ²  (0.34)   Profondeur: 13/26   00:00:10  9554kN, tb=40
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.d6 h3 7.d7 h2 8.d8D h1D
9.a6
  ±  (0.74)   Profondeur: 14/28   00:00:13  11672kN, tb=92
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Re5 4.exd5 gxh5 5.a5 h4 6.d6 h3 7.d7 h2 8.d8D h1D
9.a6
  +-  (1.74)   Profondeur: 14/28   00:00:14  12125kN, tb=109
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.a5 fxe4 7.a6 e3 8.a7 g5
9.a8D h5
  +-  (3.45)   Profondeur: 14/28   00:00:17  13044kN, tb=205
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 f5 6.a5 fxe4 7.a6 e3 8.a7 g5
9.a8D h5
  +-  (3.85)   Profondeur: 15/30   00:00:25  18844kN, tb=473
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 h5 7.a6 Rf4 8.a7
h4 9.a8D h3 10.Dd5
  +-  (3.90)   Profondeur: 15/30   00:00:27  21091kN, tb=515
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 f5 7.a6 f4 8.a7 f3
9.a8D+ Rf4 10.Db8+ Rg4 11.Dc8+ Rg5 12.De6
  +-  (4.23)   Profondeur: 16/31   00:00:57  45765kN, tb=1492
1.Td8 d1D 2.Txd5+ Dxd5 3.e4+ Dxe4 4.Cg3+ Re5 5.Cxe4 Rxe4 6.a5 g5 7.a6 h5 8.a7
Rf4 9.a8D h4 10.Df8 f5 11.Rc7
  +-  (4.46)   Profondeur: 17/32   00:01:38  63698kN, tb=3504



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