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Subject: Re: Endgame: test position

Author: Janosch Zwerensky

Date: 10:10:58 09/18/01

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Hi,

GT2 permanently goes for Rxd2 after around 13 million nodes:

8/3R4/5K1p/6PP/5P2/2k1r3/3p4/8 w - - 0 1

Analysis by Gambit Tiger 2.0:

1.Txd2 Kxd2 2.gxh6 Th3 3.h7 Txh5 4.Kg6 Th4 5.f5 Tg4+ 6.Kf7
  +-  (1.99)   Tiefe: 8   00:00:00  54kN
1.Txd2 Kxd2 2.gxh6 Th3 3.Kg6 Tg3+ 4.Kf7 Th3 5.h7 Txh5 6.Kg8
  +-  (2.47)   Tiefe: 9   00:00:01  124kN
1.Txd2 Kxd2 2.gxh6 Th3 3.Kg6 Tg3+ 4.Kf7 Th3 5.h7 Txh5 6.Kg6 Th2
  +-  (1.87)   Tiefe: 10   00:00:01  210kN, tb=3
1.Txd2 Kxd2 2.gxh6 Th3 3.Kg6 Tg3+ 4.Kf7 Th3 5.h7 Txh5 6.Kg6 Th2 7.f5 Ke3
  +-  (1.87)   Tiefe: 11   00:00:04  584kN, tb=40
1.g6 Td3 2.Txd3+ Kxd3 3.g7 d1D 4.g8D Da1+ 5.Kg6 Dg1+ 6.Kh7 Dxg8+ 7.Kxg8 Ke4
8.Kg7 Kf5 9.Kxh6
  +-  (1.98)   Tiefe: 11   00:00:14  1559kN, tb=44
1.g6 Td3 2.Txd3+ Kxd3 3.g7 d1D 4.g8D Da1+ 5.Kg6 Dg1+ 6.Kh7 Dxg8+ 7.Kxg8 Ke4
8.Kg7 Kf5 9.Kh7 Ke6
  +-  (2.04)   Tiefe: 12   00:00:20  2358kN, tb=52
1.g6 Td3 2.Txd3+ Kxd3 3.g7 d1D 4.g8D Da1+
  +-  (2.04)   Tiefe: 13   00:00:31  3780kN, tb=177
1.g6 Td3 2.Txd3+ Kxd3 3.g7 d1D 4.g8D Ke4 5.Dg6+ Kxf4 6.Dxh6+ Kf3 7.Dg6 Da1+
8.Kf7 Da7+ 9.Kf8
  +-  (2.33)   Tiefe: 14   00:01:30  11166kN, tb=454
1.Txd2
  +-  (2.94)   Tiefe: 14   00:01:42  12827kN, tb=1197
1.Txd2 hxg5 2.fxg5 Kxd2 3.g6 Tf3+ 4.Kg7 Tc3 5.h6 Tc7+ 6.Kf8 Tc8+ 7.Ke7 Tc7+
8.Kd6 Tc8 9.h7 Th8 10.g7
  +-  (5.38)   Tiefe: 14   00:02:44  20587kN, tb=5949
1.Txd2 Kxd2 2.gxh6 Th3 3.h7 Txh5 4.Kg7 Ke3 5.f5 Kf4 6.f6 Tg5+ 7.Kh6 Kf5 8.h8D
Tg6+ 9.Kh5 Txf6 10.De8
  +-  (5.44)   Tiefe: 15   00:03:35  27351kN, tb=10623
1.Txd2 Kxd2 2.gxh6 Th3 3.h7 Txh5 4.Kg7 Ke3 5.f5 Kf4 6.f6 Tg5+ 7.Kh6 Kf5 8.f7
Tg6+ 9.Kh5 Tf6 10.h8D
  +-  (5.46)   Tiefe: 16   00:04:36  35287kN, tb=17057

Regards,
Janosch.



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