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Subject: Re: Fritz wrestling with a winning move?

Author: Joe Pechie

Date: 19:38:41 12/30/01

Go up one level in this thread


Fritz 6 took awhile but found it in 2:55 and the mate in 3:05


New position
r1b2r2/3pNpkp/3pn1p1/2pN3P/2PnP3/q3QP2/4BKP1/1R5R w - - 0 1

Analysis by Fritz 6:

1.Qxa3!
  =  (0.00)   Depth: 1/3   00:00:00
1.Qxa3! Rxa3
  ²  (0.34)   Depth: 1/7   00:00:00
1.Qxa3 Rxa3 2.g3 gxh5 3.Rxh5
  ²  (0.38)   Depth: 2/10   00:00:00
1.Qxa3 Rxa3 2.h6+ Kh8 3.Rhd1
  ²  (0.53)   Depth: 3/18   00:00:00  7kN
1.Qxa3 Rxa3 2.h6+ Kh8 3.Nxc8 Rxc8 4.Rb7
  ²  (0.47)   Depth: 4/18   00:00:00  14kN
1.Qxa3 Rxa3 2.h6+ Kh8 3.Ra1 Rxa1 4.Rxa1 Bb7
  ²  (0.34)   Depth: 5/24   00:00:00  46kN
1.Qd2!
  ²  (0.38)   Depth: 5/24   00:00:00  117kN
1.Qd2!
  ²  (0.69)   Depth: 6/22   00:00:00  199kN
1.Qd2! g5 2.Nb6 Ba6 3.Nxa8 Rxa8 4.h6+ Kh8
  ±  (0.84)   Depth: 6/26   00:00:00  390kN
1.Qd2 g5 2.Nb6 Ba6 3.Nxa8 Rxa8 4.Nd5
  ±  (1.09)   Depth: 7/25   00:00:00  751kN
1.Qd2 g5 2.Nb6 Ba6 3.Nxa8 Rxa8 4.Nd5 h6
  ±  (1.13)   Depth: 8/24   00:00:01  1570kN
1.Qd2 g5 2.Nb6 Ba6 3.Nxa8 Rxa8 4.h6+ Kh8 5.Nd5 Qa4
  ±  (1.16)   Depth: 9/27   00:00:03  3580kN
1.Qd2 g5 2.Nb6 Ba6 3.Ned5 Nxe2 4.Ra1 Qb3 5.Rhb1 Qxb1
  ±  (1.13)   Depth: 10/30   00:00:08  8060kN
1.Qd2 g5 2.Nb6 Qa5 3.Qxa5 Rxa5 4.Nexc8 Ra2
  ±  (1.19)   Depth: 11/32   00:00:25  25402kN
1.Qd2 g5 2.Nb6 Qa5 3.Qxa5 Rxa5 4.Nexc8 Ra2 5.h6+ Kh8
  ±  (1.19)   Depth: 12/37   00:01:37  91884kN
1.Qh6+!
  ±  (1.22)   Depth: 12/40   00:02:55  168055kN
1.Qh6+! Kxh6
  +-  (#11)   Depth: 12/40   00:03:05  177338kN

(Pechie, Bealeton 30.12.2001)



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