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Subject: Re: 3 mating problems - How much time your programs take?

Author: Pete R.

Date: 15:48:36 08/16/00

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Fritz 6, < 1 sec on all positions, PII 400:

3R1B1K/5p2/2p2p2/b1rPNP1n/q1rkNP2/1Pp2Q2/1n6/5B2 w - - 0 1

Analysis by Fritz 6:

1.Nxc4
  +-  (6.38)   Depth: 2/15   00:00:00  2kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 2/19   00:00:00  6kN
1.Nxc5 Rxc5 2.bxa4 fxe5 3.fxe5 Bxd8 4.Bxc5+
  +-  (7.09)   Depth: 3/20   00:00:00  22kN
1.Nxc5!
  +-  (7.41)   Depth: 4/21   00:00:00  49kN
1.Nxc5! Rxc5 2.Bd3 c2 3.Qf2+ Kc3 4.Qxc2+
  +-  (#5)   Depth: 4/23   00:00:00  126kN

1B1N4/p2n4/3P1P2/2nk1BP1/P7/N7/K3P2P/1Q6 W - -


Analysis by Fritz 6:

1.Bxd7
  +-  (22.09)   Depth: 1/2   00:00:00
1.Bxd7 Nxd7 2.Qb7+ Ke5 3.Qxd7
  +-  (25.72)   Depth: 1/9   00:00:00
1.Bxd7
  +-  (26.03)   Depth: 2/11   00:00:00
1.Bxd7 a6
  +-  (26.34)   Depth: 2/11   00:00:00
1.Bxd7 Nxd7 2.Qf5+ Ne5 3.e4+ Kc5 4.Qxe5+
  +-  (26.63)   Depth: 3/13   00:00:00  3kN
1.Bxd7!
  +-  (26.94)   Depth: 4/11   00:00:00  7kN
1.Bxd7 a6 2.Qf5+ Kd4 3.Nc6+ Ke3 4.Nc4+ Kxe2 5.Qxc5
  +-  (29.72)   Depth: 4/14   00:00:00  23kN
1.e4+!
  +-  (29.84)   Depth: 4/17   00:00:00  30kN
1.e4+! Ke5
  +-  (#5)   Depth: 4/17   00:00:00  34kN

kbb2rr1/1p6/p3p1q1/PN1pB3/1n6/R3Q3/5PB1/6K1 w - - 0 1

Analysis by Fritz 6:

1.Bxb8
  -+  (-6.53)   Depth: 1/3   00:00:00
1.Bxb8 Qxg2#
  -+  (-#1)   Depth: 1/4   00:00:00
1.Nc7+
  -+  (-13.25)   Depth: 1/8   00:00:00
1.Nc7+ Bxc7
  -+  (-10.69)   Depth: 1/8   00:00:00
1.Bg3
  -+  (-10.41)   Depth: 1/8   00:00:00
1.Bg3 axb5
  -+  (-9.62)   Depth: 1/9   00:00:00
1.Bg3 Qb1+ 2.Kh2 Rh8+ 3.Bh3 axb5
  -+  (-9.75)   Depth: 2/9   00:00:00
1.Bg3 Qb1+ 2.Kh2 Rh8+ 3.Bh3 axb5
  -+  (-9.75)   Depth: 3/12   00:00:00  1kN
1.Bg3--
  -+  (-10.41)   Depth: 4/16   00:00:00  2kN
1.Bg3 Qb1+ 2.Kh2 Bxg3+ 3.fxg3
  -+  (-10.56)   Depth: 4/19   00:00:00  5kN
1.Qa7+!
  =  (0.00)   Depth: 4/19   00:00:00  8kN
1.Qa7+ Bxa7 2.Nc7+ Kb8 3.Ne8+ Ka8 4.Nc7+
  =  (0.00)   Depth: 5/11   00:00:00  9kN
1.Qa7+ Bxa7 2.Nc7+ Kb8 3.Ne8+ Ka8 4.Nc7+
  =  (0.00)   Depth: 6/20   00:00:00  10kN
1.Qa7+ Bxa7 2.Nc7+ Kb8 3.Ne8+ Ka8 4.Nc7+
  =  (0.00)   Depth: 7/21   00:00:00  17kN
1.Qa7+ Bxa7 2.Nc7+ Kb8 3.Ne8+ Ka8 4.Nc7+
  =  (0.00)   Depth: 8/28   00:00:00  25kN
1.Qa7+!
  +-  (#8)   Depth: 9/26   00:00:00  33kN






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