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Subject: Re: Can your engine find Re8+! or does it prefer Qxc5?

Author: Madhavan

Date: 10:07:22 07/22/05

Go up one level in this thread

On July 22, 2005 at 10:46:56, Jack Lad wrote:

>[d] 7k/4R1b1/6qp/2p1Q3/2Pp4/3P3P/5PPK/8 w


New game
7k/4R1b1/6qp/2p1Q3/2Pp4/3P3P/5PPK/8 w - - 0 1

Analysis by Fruit 2.1:

New game
7k/4R1b1/6qp/2p1Q3/2Pp4/3P3P/5PPK/8 w - - 0 1

Is Re8+ the right move?






Analysis by Fruit 2.1:

1.Qe5xc5 Qg6xd3
  +-  (4.52)   Depth: 1/2   00:00:00
1.Qe5-e2
  +-  (4.77)   Depth: 1/5   00:00:00
1.Qe5-g3
  +-  (4.78)   Depth: 1/6   00:00:00
1.Qe5-c7
  +-  (4.87)   Depth: 1/6   00:00:00
1.Qe5-c7 Kh8-h7
  +-  (4.29)   Depth: 2/7   00:00:00
1.Qe5-g3 Kh8-h7
  +-  (4.62)   Depth: 2/7   00:00:00
1.Qe5-b8+ Kh8-h7 2.Qb8-e5
  +-  (4.63)   Depth: 2/7   00:00:00
1.Qe5-e4 Qg6xe4 2.Re7xe4
  +-  (4.64)   Depth: 2/7   00:00:00
1.Qe5-e4 Qg6xe4 2.Re7xe4 Kh8-g8
  +-  (4.36)   Depth: 3/7   00:00:00
1.Qe5-b8+ Kh8-h7 2.Qb8-f8 h6-h5
  +-  (4.58)   Depth: 3/9   00:00:00
1.Qe5-g3 Kh8-h7 2.Qg3-e5
  +-  (4.63)   Depth: 3/9   00:00:00
1.Qe5xc5 Qg6-f6 2.Kh2-g1
  +-  (6.33)   Depth: 3/9   00:00:00
1.Qe5xc5 Qg6-f6 2.Re7-e8+ Kh8-h7 3.Kh2-g1
  +-  (5.93)   Depth: 4/9   00:00:00
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.Qc5-d5
  +-  (6.53)   Depth: 5/12   00:00:00
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.Qc5-c8+ Kh8-h7 4.c4-c5 Qf4-c1+ 5.Kg1-h2
  +-  (6.23)   Depth: 6/13   00:00:00  10kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Kg1-g2
  +-  (6.31)   Depth: 7/15   00:00:00  19kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Re7-e8+ Kh8-h7 5.Qc5-d5
  +-  (6.20)   Depth: 8/17   00:00:00  50kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Re7-b7 Qf6-f3 5.Qc5-e7
  +-  (6.19)   Depth: 9/20   00:00:00  142kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Re7-b7 Qf6-f3 5.Qc5-e7 Qf3-f6
6.Qe7xf6 Bg7xf6
  +-  (6.33)   Depth: 10/21   00:00:00  314kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Re7-e8+ Kh8-h7 5.Qc5-d5 Bg7-f8
6.Qd5-d7+ Bf8-g7 7.c4-c5
  +-  (6.43)   Depth: 11/26   00:00:00  643kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Qf6-f4 3.g2-g3 Qf4-f6 4.Re7-e8+ Kh8-h7 5.Qc5-d5 Bg7-f8
6.Re8-e6 Qf6-g5 7.Qd5xd4
  +-  (7.00)   Depth: 12/32   00:00:01  1121kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Bg7-f8 3.Re7-e8 Kh8-g7 4.Qc5-c7+ Qf6-f7 5.Qc7-e5+
Kg7-h7 6.Qe5-e4+ Kh7-g8 7.c4-c5 h6-h5 8.Re8-b8 Kg8-h8 9.Qe4xd4+ Kh8-h7
  +-  (7.10)   Depth: 13/32   00:00:02  1544kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Bg7-f8 3.Re7-e8 Kh8-g8 4.Qc5-d5+ Qf6-f7 5.Qd5-e4 Qf7-f6
6.Re8-e6 Qf6-f7 7.Re6-b6 Qf7-h5 8.Qe4xd4 Qh5-d1+ 9.Kg1-h2
  +-  (6.94)   Depth: 14/36   00:00:03  2556kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Bg7-f8 3.Re7-e8 Kh8-g8 4.Qc5-d5+ Qf6-f7 5.Qd5-e4 Qf7-f6
6.Qe4-g4+ Qf6-g5 7.Qg4xd4 Kg8-f7 8.Re8-b8 Bf8-c5 9.Rb8-b7+ Bc5-e7
  +-  (7.04)   Depth: 15/36   00:00:05  4091kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Bg7-f8 3.Re7-e8 Kh8-g8 4.Qc5-d5+ Qf6-f7 5.Qd5-e4 Qf7-f6
6.Re8-e6 Qf6-f7 7.Re6-b6 Qf7-h5 8.Rb6-b8 Qh5-d1+ 9.Kg1-h2 Qd1-h5 10.Qe4xd4
  +-  (7.15)   Depth: 16/36   00:00:07  5246kN
1.Qe5xc5 Qg6-f6 2.Kh2-g1 Bg7-f8 3.Re7-e8 Kh8-g8 4.Qc5-d5+ Qf6-f7 5.Qd5-e4 Qf7-f6
6.Re8-e6 Qf6-f7 7.Re6-b6 Qf7-h5 8.Rb6-b8 Qh5-g5 9.Qe4xd4 h6-h5
  +-  (7.13)   Depth: 17/41   00:00:11  8047kN

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