Not logged inRybka Chess Community Forum
Up Topic The Rybka Lounge / Test Positions / Engines blind to this position
- - By Turtoise04 (*) [rs] Date 2011-11-25 23:20 Edited 2011-11-25 23:27
4k3/5nn1/8/8/4K3/Q7/8/8 w - - 0 10

engines unable to announce mate in 20
Parent - By Master Om (*****) [in] Date 2011-11-27 09:47
Not with tb on.

New game
4k3/5nn1/8/8/4K3/Q7/8/8 w - - 0 1


Analysis by Critter 0.90 64-bit SSE4:

10.Kd5 Nd8 11.Qc3 Nge6 12.Kd6 Kf7 13.Qf3+ Kg6 14.Ke7 Ng5 15.Qd3+ Kh5 16.Qxd8 Kg4 17.Qf8 Nf3 18.Kd6 Ne1 19.Kd5 Nf3 20.Qb4+ Kg3 21.Ke4 Nh4 22.Qe1+ Kg4 23.Qg1+ Kh3 24.Ke3 Ng2+ 25.Kf3 Nh4+ 26.Kf2 Ng2 27.Qxg2+ Kh4 28.Qg6 Kh3 29.Qg3#
  +-  (#20)   Depth: 1/1   00:00:00

(Prakash, Bhubaneswar 27.11.2011)
Parent - By Pia (***) [ru] Date 2011-12-04 04:07
Rybka evaluates this mate position as 87.31 scores. Mate in 20 should be 87.21 or so.
Probably -0.1 is not enough motivation for engine to trigger "fail low" event and reevaluate it's almost entire best line.

Analysis by Deep Рыбка 4.1 w32:

1.Qa3-a8+ Ke8-e7 2.Qa8-b7+ Ke7-e6 3.Qb7-c8+ Ke6-e7 4.Qc8-c7+ Ke7-e6 5.Qc7-c4+ Ke6-e7 6.Ke4-e3 Ng7-f5+ 7.Ke3-f2
  +-  (4.58)   Depth: 6   00:00:00  0kN
1.Ke4-f4 Ng7-e6+ 2.Kf4-f5 Nf7-g5 3.Qa3-a7 Ke8-f8 4.Qa7-b7 Kf8-g8 5.Qb7-c8+ Kg8-g7 6.Qc8-c3+
  +-  (4.45)   Depth: 7   00:00:00  3kN
1.Qa3-a7 Nf7-g5+ 2.Ke4-d3 Ng7-e6 3.Kd3-c4 Ng5-f7 4.Kc4-d5 Nf7-g5 5.Kd5-c6 Ne6-d8+ 6.Kc6-b6 Ng5-e6
  +-  (4.67)   Depth: 7   00:00:00  4kN
1.Ke4-d5 Ng7-f5 2.Kd5-e6 Nf5-d4+ 3.Ke6-f6 Nd4-c6 4.Qa3-a6 Nf7-d8 5.Qa6-e2+ Ke8-d7 6.Qe2-d3+ Kd7-c7 7.Qd3-d5 Kc7-b6 8.Kf6-g5 Kb6-c7 9.Kg5-f4
  +-  (4.54)   Depth: 8   00:00:00  14kN
1.Ke4-d5 Ng7-f5 2.Kd5-e6 Nf5-d4+ 3.Ke6-f6 Nd4-c6 4.Qa3-a6 Nf7-d8 5.Qa6-e2+ Ke8-d7 6.Qe2-d3+ Kd7-c7 7.Qd3-d5 Kc7-b6 8.Kf6-g5 Kb6-c7 9.Kg5-f4
  +-  (4.54)   Depth: 9   00:00:00  15kN
1.Qa3-a7 Ng7-e6 2.Ke4-f5 Nf7-g5 3.Kf5-e5 Ne6-d8 4.Ke5-f5 Ng5-e6 5.Kf5-f6 Ke8-f8 6.Qa7-h7
  +-  (4.60)   Depth: 9   00:00:00  15kN
1.Qa3-a7 Ng7-e6 2.Ke4-f5 Nf7-g5 3.Kf5-e5 Ne6-d8 4.Ke5-f5 Ng5-e6 5.Kf5-f6 Ke8-f8 6.Qa7-h7
  +-  (4.53)   Depth: 10   00:00:00  15kN
1.Qa3-a7 Ng7-e6 2.Ke4-f5 Nf7-g5 3.Kf5-e5 Ne6-d8 4.Ke5-d5 Nd8-f7 5.Qa7-b7 Ng5-f3 6.Qb7-a8+ Ke8-d7 7.Qa8-a7+
  +-  (4.52)   Depth: 11   00:00:00  36kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ng7-e6 3.Kd5-d6 Ke8-f8 4.Qa7-e7+ Kf8-g8 5.Kd6-e5 Ne6-g7 6.Qe7xg5 Kg8-h7 7.Ke5-d6 Ng7-e8+ 8.Kd6-e7 Ne8-c7 9.Ke7-d7 Nc7-a6 10.Qg5-d5
  +-  (4.65 !)   Depth: 11   00:00:00  60kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ng5-f7 3.Qa7-c7 Ke8-f8 4.Qc7-c5+ Kf8-e8 5.Qc5-c3 Ke8-f8 6.Qc3-c5+ Kf8-e8 7.Qc5-c3 Ke8-f8 8.Qc3-c5+ Kf8-e8 9.Qc5-c3 Ke8-f8 10.Qc3-c5+ Kf8-e8 11.Qc5-c3 Ke8-f8 12.Qc3-c5+ Kf8-e8 13.Qc5-c3 Ke8-f8 14.Qc3-c5+ Kf8-e8 15.Qc5-c3 Ke8-f8 16.Qc3-c5+
  +-  (4.64)   Depth: 11   00:00:00  78kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ng5-f7 3.Qa7-c7 Ke8-f8 4.Qc7-c5+ Kf8-e8 5.Qc5-c3 Ke8-f8 6.Qc3-c5+ Kf8-e8 7.Qc5-c3 Ke8-f8 8.Qc3-c5+ Kf8-e8 9.Qc5-c3 Ke8-f8 10.Qc3-c5+ Kf8-e8 11.Qc5-c3 Ke8-f8 12.Qc3-c5+ Kf8-e8 13.Qc5-c3 Ke8-f8 14.Qc3-c5+ Kf8-e8 15.Qc5-c3 Ke8-f8 16.Qc3-c5+
  +-  (4.64)   Depth: 12   00:00:00  82kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ke8-f8 3.Kd5-d4 Ng5-f7 4.Qa7-c5+ Kf8-e8 5.Kd4-d5 Nf7-g5 6.Qc5-a7 Ke8-f8 7.Kd5-d4 Ng5-f7 8.Qa7-c5+ Kf8-e8 9.Kd4-d5 Nf7-g5 10.Qc5-a7 Ke8-f8 11.Kd5-d4 Ng5-f7 12.Qa7-c5+ Kf8-e8 13.Kd4-d5 Nf7-g5 14.Qc5-a7 Ke8-f8 15.Kd5-d4 Ng5-f7 16.Qa7-c5+
  +-  (4.53)   Depth: 13   00:00:00  163kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ke8-f8 3.Kd5-d4 Kf8-g8 4.Kd4-e5 Ng5-f7+ 5.Ke5-f4 Nf7-d6 6.Qa7-b8+ Ng7-e8 7.Qb8-b3+ Kg8-g7 8.Qb3-e6 Kg7-h7 9.Kf4-g3 Kh7-g7
  +-  (4.53)   Depth: 14   00:00:01  281kN
1.Ke4-d5 Nf7-g5 2.Qa3-a7 Ke8-f8 3.Kd5-d4 Kf8-g8 4.Kd4-e5 Ng5-f7+ 5.Ke5-f4 Nf7-d6 6.Qa7-b8+ Ng7-e8 7.Qb8-a8 Kg8-f7 8.Qa8-d5+ Kf7-e7 9.Qd5-e5+ Ke7-d7 10.Kf4-g4 Ne8-c7 11.Qe5-g7+ Kd7-c6 12.Qg7-c3+ Kc6-b6
  +-  (4.53)   Depth: 15   00:00:01  403kN
1.Ke4-f4 Ng7-e6+ 2.Kf4-f5 Nf7-d8 3.Qa3-d6 Ne6-f8 4.Qd6-d5 Ke8-e7 5.Qd5-c5+ Ke7-e8 6.Qc5-d6 Nf8-d7 7.Qd6-g6+ Ke8-f8 8.Qg6-h6+ Kf8-e7 9.Qh6-g5+ Ke7-e8 10.Qg5-g6+ Ke8-f8 11.Qg6-h6+ Kf8-e7 12.Qh6-g5+ Ke7-e8 13.Qg5-g6+ Ke8-f8 14.Qg6-h6+ Kf8-e7 15.Qh6-g5+ Ke7-e8 16.Qg5-g6+
  +-  (4.54)   Depth: 15   00:00:02  604kN
1.Ke4-f4 Ng7-e6+ 2.Kf4-f5 Nf7-d8 3.Qa3-d6 Ne6-f8 4.Qd6-d5 Ke8-e7 5.Qd5-c5+ Ke7-e8 6.Qc5-d6 Nf8-d7 7.Qd6-g6+ Ke8-f8 8.Qg6-h6+ Kf8-e7 9.Qh6-g5+ Ke7-e8 10.Qg5-e3+ Ke8-f7 11.Qe3-d4 Kf7-e7 12.Qd4-b4+ Ke7-f7 13.Qb4-d6 Kf7-e8 14.Qd6-g6+ Ke8-f8 15.Qg6-h6+ Kf8-e7 16.Qh6-g5+
  +-  (4.54)   Depth: 16   00:00:02  655kN
1.Ke4-f4 Ng7-e6+ 2.Kf4-f5 Nf7-d8 3.Qa3-d6 Ne6-f8 4.Qd6-d5 Ke8-e7 5.Qd5-c5+ Ke7-e8 6.Qc5-d6 Nf8-d7 7.Qd6-g6+ Ke8-f8 8.Qg6-h6+ Kf8-e7 9.Qh6-g5+ Ke7-e8 10.Qg5-e3+ Ke8-f8 11.Qe3-h6+ Kf8-e7 12.Qh6-g5+ Ke7-e8 13.Qg5-e3+ Ke8-f8 14.Qe3-h6+ Kf8-e7 15.Qh6-g5+ Ke7-e8 16.Qg5-e3+
  +-  (4.54)   Depth: 17   00:00:04  979kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-a4+ Ke8-e7 7.Qa4-a7+ Ke7-f6 8.Qa7-f2+ Kf6-e7 9.Qf2-c5+ Ke7-e8 10.Qc5-b5+ Ke8-e7 11.Qb5-b4+ Ke7-e8 12.Qb4-a4+ Ke8-e7 13.Qa4-a7+ Ke7-f6 14.Qa7-f2+ Kf6-e7 15.Qf2-c5+ Ke7-e8 16.Qc5-b5+
  +-  (4.63)   Depth: 17   00:00:05  1308kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-a4+ Ke8-e7 7.Qa4-a7+ Ke7-f6 8.Qa7-f2+ Kf6-e7 9.Qf2-c5+ Ke7-e8 10.Qc5-b5+ Ke8-e7 11.Qb5-b4+ Ke7-e8 12.Qb4-a4+ Ke8-e7 13.Qa4-a7+ Ke7-f6 14.Qa7-f2+ Kf6-e7 15.Qf2-c5+ Ke7-e8 16.Qc5-b5+
  +-  (4.59)   Depth: 18   00:00:06  1570kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-b5+ Ke8-e7 7.Qb5-b4+ Ke7-e8 8.Qb4-b5+ Ke8-e7 9.Qb5-b4+ Ke7-e8 10.Qb4-b5+ Ke8-e7 11.Qb5-b4+ Ke7-e8 12.Qb4-b5+ Ke8-e7 13.Qb5-b4+ Ke7-e8 14.Qb4-b5+ Ke8-e7 15.Qb5-b4+ Ke7-e8 16.Qb4-b5+
  +-  (4.59)   Depth: 19   00:00:08  2123kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-b5+ Ke8-e7 7.Qb5-b4+ Ke7-e8 8.Qb4-b5+ Ke8-e7 9.Qb5-b4+ Ke7-e8 10.Qb4-b5+ Ke8-e7 11.Qb5-b4+ Ke7-e8 12.Qb4-b5+ Ke8-e7 13.Qb5-b4+ Ke7-e8 14.Qb4-b5+ Ke8-e7 15.Qb5-b4+ Ke7-e8 16.Qb4-b5+
  +-  (4.59)   Depth: 20   00:00:11  3121kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-a4+ Ke8-f8 7.Qa4-b4+ Kf8-g8 8.Qb4-e7 Nd8-f7 9.Kd5-e4 Nf7-h6 10.Qe7-d8+ Kg8-f7 11.Qd8-c7+ Kf7-g6 12.Qc7-d6+ Kg6-g5 13.Qd6-d8+ Kg5-g4 14.Qd8-d1+ Kg4-g5 15.Qd1-c1+ Kg5-g6 16.Qc1-g1+
  +-  (4.59)   Depth: 21   00:00:17  4882kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Qc5-b5+ Ke8-e7 5.Qb5-b4+ Ke7-e8 6.Qb4-b5+ Ke8-e7 7.Qb5-b4+ Ke7-e8 8.Qb4-b5+ Ke8-e7 9.Qb5-b4+ Ke7-e8 10.Qb4-b5+ Ke8-e7 11.Qb5-b4+ Ke7-e8 12.Qb4-b5+ Ke8-e7 13.Qb5-b4+ Ke7-e8 14.Qb4-b5+ Ke8-e7 15.Qb5-b4+ Ke7-e8 16.Qb4-b5+
  +-  (4.59)   Depth: 22   00:00:25  7282kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Kd5-e5 Ng7-e6 5.Qc5-d5 Ne6-c7 6.Qd5-d3 Nd8-e6 7.Ke5-d6 Ke8-f7 8.Qd3-f5+ Kf7-g7 9.Kd6-e7 Kg7-h6 10.Ke7-f7 Ne6-g5+ 11.Kf7-f6
  +-  (4.71 !)   Depth: 23   00:00:39  11448kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-e8 3.Ke4-d5 Nf7-d8 4.Kd5-e5 Ng7-e6 5.Qc5-d5 Ne6-c7 6.Qd5-d3 Nd8-e6 7.Ke5-d6
  +-  (4.86 !)   Depth: 23   00:00:42  12340kN
1.Qa3-a7 Ke8-f8 2.Qa7-c5+ Kf8-g8 3.Qc5-b4 Kg8-h7 4.Ke4-f4 Kh7-g6 5.Qb4-b6+ Kg6-h7[] 6.Qb6-a7 Kh7-g6 7.Qa7-a6+ Kg6-h7[] 8.Qa6-c6 Kh7-g8 9.Qc6-a8+ Kg8-h7[] 10.Qa8-e4+ Kh7-h6 11.Qe4-d5 Kh6-g6 12.Qd5-g2+ Kg6-f6 13.Qg2-b2+ Kf6-g6[] 14.Qb2-b6+ Kg6-h7[] 15.Qb6-a7 Kh7-g6 16.Qa7-a6+
  +-  (4.89)   Depth: 23   00:00:46  13357kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6[] 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-g5 8.Qf3-e4[] Kg5-h5 9.Ke5-f6
  +-  (5.26 !)   Depth: 23   00:00:52  15111kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-g5 8.Qf3-e4[] Kg5-h5 9.Ke5-f6
  +-  (6.06 !)   Depth: 23   00:00:54  15384kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-g5 8.Qf3-e4[] Kg5-h5 9.Ke5-f6 Ne6-c7 10.Qe4-h7+ Kh5-g4 11.Qh7xg7+ Kg4-f3 12.Qg7xc7 Kf3-g2
  +-  (7.66 !)   Depth: 23   00:00:55  15535kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-g5 8.Qf3-e3+ Kg5-g6 9.Qe3-f3 Kg6-g5 10.Qf3-e3+ Kg5-g6 11.Qe3-f3 Kg6-g5 12.Qf3-e3+ Kg5-g6 13.Qe3-f3 Kg6-g5 14.Qf3-e3+ Kg5-g6 15.Qe3-f3 Kg6-g5 16.Qf3-e3+
  +-  (10.70)   Depth: 23   00:01:19  23231kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-g5 8.Qf3-e4[] Kg5-h5 9.Ke5-f6
  +-  (11.41)   Depth: 24   00:01:46  32210kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-e4+ Kg6-g5 6.Qe4-e3+ Kg5-g6 7.Qe3-f3 Kg6-h6 8.Ke5-f6[] Ne6-g5 9.Qf3-h1+ Ng7-h5+ 10.Kf6-f5 Ng5-e6 11.Kf5xe6 Kh6-g5 12.Qh1-d5+ Kg5-g4 13.Qd5-f5+ Kg4-h4 14.Ke6-e5[] Nh5-g3 15.Qf5-g6[] Ng3-e2 16.Qg6-e4+
  +-  (#19)   Depth: 25   00:02:49  57863kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5[] Kf7-g6 5.Qd5-f3[] Kg6-h6 6.Ke5-f6[] Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Qd1-g1+ Kg5-h4 13.Qg1-d4+ Kh4-h3 14.Ke6-f5 Nh5-g3+ 15.Kf5-g5 Kh3-g2 16.Qd4-e5
  +-  (#19)   Depth: 26   00:03:19  67820kN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5[] Kf7-g6 5.Qd5-f3[] Kg6-h6 6.Ke5-f6[] Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Ke6-e5 Nh5-g3 11.Qh1-h3 Ng3-h5 12.Qh3-e3+ Kg5-g4 13.Qe3-e4+ Kg4-g3 14.Qe4-g6+ Kg3-f2 15.Qg6xh5 Kf2-e3 16.Qh5-h2
  +-  (#17)   Depth: 27   00:06:34  108mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3[] Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3[] Kg6-h6 6.Ke5-f6[] Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Qd1-g1+ Kg5-h4 13.Qg1-d4+ Kh4-h3 14.Ke6-f5 Nh5-g3+ 15.Kf5-g5 Kh3-g2 16.Qd4-e3
  +-  (#17)   Depth: 28   00:07:55  124mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3[] Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3[] Kg6-h6 6.Ke5-f6[] Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Qd1-g1+ Kg5-h4 13.Qg1-d4+ Kh4-h3 14.Ke6-f5 Nh5-g3+ 15.Kf5-g5 Kh3-g2 16.Qd4-b2+
  +-  (#17)   Depth: 29   00:09:25  148mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3[] Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3[] Kg6-h6 6.Ke5-f6[] Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Qd1-g1+ Kg5-h4 13.Qg1-d4+ Kh4-h3 14.Ke6-f5 Nh5-g3+ 15.Kf5-g5 Kh3-g2 16.Qd4-e5
  +-  (#17)   Depth: 30   00:11:37  177mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5[] Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Ke6-e5 Kg5-h4 13.Qd1-e1+ Kh4-h3[] 14.Qe1-d2 Nh5-g3 15.Ke5-f4 Ng3-h1 16.Kf4-f3
  +-  (#17)   Depth: 31   00:13:50  210mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-h1+ Ng7-h5+ 8.Kf6-f5 Ng5-e6 9.Kf5xe6 Kh6-g5 10.Qh1-d5+ Kg5-g4 11.Qd5-d1+ Kg4-g5 12.Qd1-g1+ Kg5-h4 13.Qg1-d4+ Kh4-h3 14.Ke6-f5 Nh5-g3+ 15.Kf5-g5 Kh3-g2 16.Qd4-e5
  +-  (#17)   Depth: 32   00:17:00  259mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+ 13.Qg6xe6 Kh4-h5 14.Qe6-d6 Kh5-h4 15.Qd6-h6#
  +-  (#15)   Depth: 33   00:23:24  398mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+ 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Kf4-e5 Kh6-g6 16.Qe7-e8+
  +-  (#15)   Depth: 34   00:26:12  472mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3[] 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4[] 11.Qe6-g6 Nh3-g5[] 12.Ke5-f4 Ng5-e6+[] 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Kf4-e5 Kh6-g6 16.Qe7-e8+
  +-  (#15)   Depth: 35   00:29:52  563mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Qf3-h1+ Kh6-g6 7.Qh1-f3 Kg6-h6 8.Qf3-h1+ Kh6-g6 9.Qh1-f3 Kg6-h6 10.Qf3-h1+ Kh6-g6 11.Qh1-f3 Kg6-h6 12.Qf3-h1+ Kh6-g6 13.Qh1-f3 Kg6-h6 14.Qf3-h1+ Kh6-g6 15.Qh1-f3 Kg6-h6 16.Qf3-h1+
  +-  (#15)   Depth: 36   00:35:41  708mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3[] 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+ 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Kf4-e5 Kh6-g6 16.Qe7-e8+
  +-  (#15)   Depth: 37   00:42:03  854mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+ 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Kf4-e5 Kh6-g6 16.Qe7-e8+
  +-  (#15)   Depth: 38   00:52:22  1095mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3[] 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+ 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Kf4-e5 Kh6-g6 16.Qe7-e8+
  +-  (#15)   Depth: 39   01:12:40  1585mN
1.Ke4-d5 Nf7-g5 2.Kd5-e5 Ke8-f7 3.Qa3-d3 Ng5-e6 4.Qd3-d5 Kf7-g6 5.Qd5-f3 Kg6-h6 6.Ke5-f6 Ne6-g5 7.Qf3-c6 Ng5-h3 8.Kf6-e5+ Kh6-h5 9.Qc6-d7 Ng7-e6 10.Qd7xe6 Kh5-h4[] 11.Qe6-g6 Nh3-g5 12.Ke5-f4 Ng5-e6+[] 13.Qg6xe6 Kh4-h5 14.Qe6-e7 Kh5-h6 15.Qe7-d6+ Kh6-h7 16.Kf4-f5
  +-  (#15)   Depth: 40   01:40:54  2241mN

(,  04.12.2011)
Up Topic The Rybka Lounge / Test Positions / Engines blind to this position

Powered by mwForum 2.27.4 © 1999-2012 Markus Wichitill