Author: Miguel A. Ballicora
Date: 07:55:23 04/02/02
Go up one level in this thread
On April 02, 2002 at 10:24:06, Art Basham wrote:
>Just found this one today...
>
>Black plays...Qh3..! and mates in about 10 moves..
>with only a rook and a knight left for the attack..!
>
>[D]1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - -
>
>From the Aemis Test Suite...(100 diagrams)
Gaviota 0.30 takes ~5 minutes to find Qh3 and announce mate in 11
in ~10 minutes on a pIII 800 mhz.
This is a very nice test position.
analyze
344 1: 0.0 -1.74 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8
1078 2: 0.0 -1.82 Nf4-e2 Kg1-h1 Ne2xc3 Qa4-b3
Nc3xb5
5755 3: 0.1 -1.98 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 b5-b6
10698 4 0.1 -1.99 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2
12159 4: 0.2 -1.99 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2
36533 5 0.5 -2.19 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2 Rc1-d1
78948 5: 1.0 -2.19 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2 Rc1-d1
153353 6 1.9 -1.98 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 b5-b6 Kf8-g8 b6-b7
Qc8-c7 Rf1-c1
221269 6: 2.6 -1.98 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 b5-b6 Kf8-g8 b6-b7
Qc8-c7 Rf1-c1
596843 7 6.9 -2.14 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2 Bc6-d5
Qc8-e8 Bd5xf7 Qe8xb5
1855438 7: 23.0 -2.14 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2 Bc6-d5
Qc8-e8 Bd5xf7 Qe8xb5
3931437 8 47.0 -2.34 Nf4-e2 Kg1-h1 Ne2xc3 Qa4xa7
Ke7-f8 Rf1-c1 Nc3-e2 Bc6-d5
Qc8-e8 Bd5xf7 Rg5-g7 Rc1-c7
Qe8xb5
11509559 8 141.1 :-) a7-a6
11865899 8 145.1 -1.65 a7-a6 Kg1-h1 a6xb5 Qa4-a7
Ke7-f8 Rf1-d1 Qc8-d8 g2-g3
Nf4-e2
24839323 8 306.0 :-) Qc8-h3
32988741 8 405.2 :-) Qc8-h3
35089425 8 431.0 +7.29 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Ra1-a8
Kh8-g7 Ra8-g8 Kg7xg8 Kg1-h1
Qh3xc3
35108667 8: 431.2 +7.29 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Ra1-a8
Kh8-g7 Ra8-g8 Kg7xg8 Kg1-h1
Qh3xc3
38707955 9 475.2 :-) Qc8-h3
38771349 9 475.9 :-( Qc8-h3
46884328 9 572.4 :-(
49437455 9 603.6 :-) Qc8-h3
52465852 9 641.7 :-) Qc8-h3
53116316 9 650.4 +Mat_11 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Rf1-d1
Rg5xg2 Kg1-f1 Rg2-g3 Kf1-e1
Rg3-g1 Ke1-d2 Qh3-d3 Kd2-c1
Qd3xc3 Kc1-b1 Rg1xd1 Kb1-a2
Rd1xa1
53132073 9: 650.6 +Mat_11 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Rf1-d1
Rg5xg2 Kg1-f1 Rg2-g3 Kf1-e1
Rg3-g1 Ke1-d2 Qh3-d3 Kd2-c1
Qd3xc3 Kc1-b1 Rg1xd1 Kb1-a2
Rd1xa1
57760129 10 706.2 +Mat_11 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Rf1-d1
Rg5xg2 Kg1-f1 Rg2-g3 Kf1-e1
Rg3-g1 Ke1-d2 Qh3-d3 Kd2-c1
Qd3xc3 Kc1-b1 Rg1xd1 Kb1-a2
Rd1xa1
62165735 10: 758.0 +Mat_11 Qc8-h3 Qa4xa7 Ke7-f8 Qa7xb8
Kf8-g7 Qb8-h8 Kg7xh8 Rf1-d1
Rg5xg2 Kg1-f1 Rg2-g3 Kf1-e1
Rg3-g1 Ke1-d2 Qh3-d3 Kd2-c1
Qd3xc3 Kc1-b1 Rg1xd1 Kb1-a2
Rd1xa1
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