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Subject: Re: mate-in-13 (TRACE)

Author: Ross Boyd

Date: 17:23:43 04/16/05

Go up one level in this thread

Hi,

[D]8/8/pp6/2pp2p1/3p2Pk/3P1K1P/5PP1/8 b - - 0 1

Analysis by Trace 1.34.0258 on a P3 600Mhz:

1...c4 2.Ke2
  -+  (-2.23)   depth: 2   00:00:00
1...b5
  -+  (-2.58)   depth: 2   00:00:00
1...b5 2.Ke2
  -+  (-2.58)   depth: 2   00:00:00
1...b5
  -+  (-2.83)   depth: 3   00:00:00
1...b5 2.Ke2 a5
  -+  (-2.91)   depth: 3   00:00:00
1...c4
  -+  (-2.92)   depth: 3   00:00:00
1...c4 2.Ke2 c3
  -+  (-3.42)   depth: 3   00:00:00
1...c4 2.Ke2 c3 3.f3
  -+  (-3.36)   depth: 4   00:00:00
1...c4
  -+  (-3.61)   depth: 5   00:00:00
1...c4 2.Ke2 c3 3.f3 a5
  -+  (-3.69)   depth: 5   00:00:00
1...c4 2.Ke2 c3 3.Kd1 a5 4.Ke2
  -+  (-3.75)   depth: 6   00:00:00
1...c4
  -+  (-4.00)   depth: 7   00:00:00  1kN
1...c4 2.Ke2 c3 3.Kd1 a5 4.Ke2 b5
  -+  (-4.08)   depth: 7   00:00:00  1kN
1...c4 2.Ke2 c3 3.Kd1 a5 4.Ke2 b5 5.f3
  -+  (-4.02)   depth: 8   00:00:00  4kN
1...c4 2.Ke2
  -+  (-3.77)   depth: 9   00:00:00  8kN
1...c4 2.Ke2 cxd3+ 3.Kd2 a5 4.f4 gxf4 5.Kxd3 b5 6.Kxd4
  -+  (-1.79)   depth: 9   00:00:00  8kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 b5 6.Kd4 b4
  -+  (-1.77)   depth: 10   00:00:00  28kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 b5 6.Kb4 d4 7.f3
  -+  (-1.78)   depth: 11   00:00:00  61kN
1...c4
  -+  (-2.03)   depth: 12   00:00:00  145kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 b5 6.Kb4 d4 7.f3 d3
  -+  (-2.13)   depth: 12   00:00:00  145kN
1...c4
  -+  (-2.38)   depth: 13   00:00:01  334kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 b5 6.f3 a3 7.Kc2 Kg3 8.Kb3 Kxg2
9.Kxa3 Kxf3
  -+  (-2.43)   depth: 13   00:00:01  334kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 b5 6.Kd3 a3 7.Kc3 d4+ 8.Kb3 d3
9.Kc3
  -+  (-2.63)   depth: 14   00:00:02  748kN
1...c4 2.Ke2
  -+  (-2.38)   depth: 15   00:00:02  1116kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.Kc4 b3 8.Kxb3 a5
9.Ka3 a4 10.Kxa4
  +-  (2.32)   depth: 15   00:00:03  1163kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.Kc4 b3 8.Kxb3 a5
9.Ka3 a4 10.Ka2 a3 11.Kxa3
  +-  (2.32)   depth: 17   00:00:05  2137kN
1...c4 2.Ke2
  +-  (2.57)   depth: 18   00:00:06  2599kN
1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Ke2 d3+ 7.Kxd3 b4 8.Ke2 b3
9.Kf1 b2 10.Kg1 b1Q+ 11.Kh2
  +-  (#13)   depth: 18   00:00:08  3633kN

(Boyd, Woonona 17/04/2005)

• There is no mate in 13 .. c4 2.Ke2 cxd3+ 3.Kxd3 ? Kf1 Yar 04:36:50 04/17/05
  • Never mind (NT) Yar 04:48:33 04/17/05

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