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Subject: Re: Hard endgame position H9

Author: Vincent Lejeune

Date: 10:28:26 05/02/05

Go up one level in this thread

On May 02, 2005 at 10:11:41, Mihaly Szalai wrote:

>[D]8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - -
>
>1. g4! fxg4 (1... gxf4 2. gxf5) 2. f5! dxc5+
>(2... Kf6 3. cxd6 cxd6 4. b5 )
>(2... g3 3. Ke3 g4 4. c6 h5 5. b5 h4 6. Ke2!)
>(2... h5 3. Ke3 h4 (3... g3 4. cxd6+ Kxd6 5. f6) 4. Kf2)
>3. bxc5 g3 4. Ke3 g4 5. c6!
>(5. d6+? cxd6 6. c6 d5=) 5... h5 6. f6+ Kxf6 7. d6.
>

Hiarcs 9 would find it after 2:20 on an AMD@3000+

Nouvelle partie,
8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - 0 1

Analysis by Hiarcs 9:
...
1.fxg5 hxg5 2.Rd3 Rd7 3.Re3 Re7 4.cxd6+ Rxd6 5.Rd4
  ²  (0.34)   Profondeur: 10/23   00:00:00  237kN
1.fxg5 hxg5 2.Rd3 Rd7 3.cxd6 cxd6 4.Rd4 Rc7 5.Re3 Rb6 6.Rd4
  ²  (0.37)   Profondeur: 11/26   00:00:01  417kN
1.fxg5 hxg5 2.Rd3 Rd7 3.Re3 Rc8 4.Rf3 Rd7
  =  (0.14)   Profondeur: 12/29   00:00:02  812kN
1.Re3 dxc5
  =  (0.15)   Profondeur: 12/29   00:00:03  1105kN
1.Re3 Rd7 2.c6+ Re7 3.b5 g4 4.Rd3 Rd8 5.Rd4 Rc8 6.b6 cxb6
  ²  (0.45)   Profondeur: 12/29   00:00:03  1254kN
1.Re3 c6 2.dxc6 dxc5 3.bxc5 Rd8 4.fxg5 hxg5 5.Rd4 Rc7 6.Rd5 f4 7.gxf4 gxf4 8.Rd4
Rxc6
  ²  (0.31)   Profondeur: 13/32   00:00:10  4182kN
1.Re3 Rd8 2.c6 g4 3.Rd3 Rc8 4.b5 Rb8 5.b6 cxb6 6.Rc4 Rc8 7.Rd4 Rd8
  ²  (0.35)   Profondeur: 14/34   00:00:20  8442kN
1.Re3 Rd8 2.c6 g4 3.Rd3 Rc8 4.b5 Rb8 5.b6 cxb6 6.Rc4 h5 7.Rd3 Rc7 8.Rd4
  =  (0.13)   Profondeur: 15/36   00:00:36  14832kN
1.g4 fxg4
  =  (0.13)   Profondeur: 15/41   00:02:20  51902kN
1.g4 fxg4
  ²  (0.60)   Profondeur: 15/41   00:02:54  64002kN
1.g4 fxg4 2.f5 h5 3.cxd6+ Rxd6 4.f6 g3 5.Re3 h4 6.Rf3 Rd7 7.b5 h3 8.Rxg3 h2
9.Rxh2 Re8 10.d6
  ±  (1.06)   Profondeur: 15/41   00:03:26  76270kN
1.g4 fxg4 2.f5 h5 3.cxd6+ Rxd6 4.f6 g3 5.Re3 h4 6.Rf3 Rd7 7.b5 h3 8.Rxg3 h2
9.Rxh2 Re8 10.d6
  ±  (1.31)   Profondeur: 16/41   00:05:07  111164kN
1.g4 fxg4 2.f5 h5 3.cxd6+ Rxd6 4.f6 g3 5.Re3 h4 6.Rf3 Rd7 7.b5 Rd6 8.f7 g4+
9.Rg2 Re7 10.d6+ cxd6
  +-  (1.50)   Profondeur: 16/41   00:07:22  162161kN

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