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Subject: Re: Yace 0.99.56

Author: Art Basham

Date: 11:18:21 01/02/03

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Thanks..yes, that solution looks correct to me...!
That's amazing that it announces mate in 16..!
Hard to believe!

___________________

On January 02, 2003 at 14:03:42, Manfred Rosenboom wrote:

>[D]1r4r1/3q1npk/2b1pbnp/Rp1p4/1N1P3P/2PQ1pP1/1K3B2/5B1R w - - 0 1
>
>Yace needs a while, but from depth 11 on it finds the move.
>Also in depth 13 Yace announce a mate in 16. This announcement may be wrong, but
>at least there must be a mate.
>
>Best,
>Manfred
>
>Yace 0.99.56  UCI 131 MB:
>D1  00:00  -11.70   Qd3xg6 Kh7xg6
>D1  00:00  -4.45   Nb4xc6 Qd7xc6 Qd3xf3
>D2  00:00  -4.45   Nb4xc6 Qd7xc6 Qd3xf3
>D2+  00:00  -3.88   h4h5 Bc6b7 h5xg6
>D2+  00:00  -2.72   h4h5 Nf7h8 h5xg6 Nh8xg6
>D2  00:00  -1.88   h4h5 Kh7h8 Qd3xg6
>D3  00:00  -1.88   h4h5 Kh7h8 Qd3xg6
>D4  00:00  -1.93   h4h5 Kh7h8 Qd3xg6 Rg8c8 Nb4xc6 Rc8xc6 Bf1xb5
>D5  00:00  -1.86   h4h5 Kh7h8 Qd3xg6 Rg8c8 Bf1d3
>D6  00:00  -1.75   h4h5 Kh7h8 Nb4xc6 Qd7xc6 h5xg6 Nf7g5 Ra5a7
>D7  00:04  -2.05   h4h5 Kh7h8 Qd3xg6 Nf7d6 Nb4a6 Rb8a8 Bf1d3
>D8  00:10  -1.95   h4h5 Kh7h8 Qd3xg6 Nf7d6 Bf1d3 Nd6e4 Bf2e3 Bf6d8
>D9  00:42  -1.85   h4h5 Kh7h8 Qd3xg6 Nf7d6 Bf1d3 Nd6e4 Rh1a1 Qd7d6 Nb4xc6
>D10  02:02  -1.88   h4h5 Kh7h8 h5xg6 Nf7g5 Bf2e3 Rg8f8 Be3f4 Rb8c8 Qd3e3 Kh8g8
>Nb4xc6
>D11  03:06  -1.80   h4h5 Kh7h8 Qd3xg6 Rg8c8 Bf1d3 Nf7g5 Rh1a1 Ng5e4 Ra5a7 Rb8b7
>Nb4xc6
>D11+  04:21  -1.79   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1
>Kh3h2 Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1xa7 Bf6xh4
>D11+  04:22  -1.48   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1
>Kh3h2 Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1xa7 Bf6xh4
>D11+  04:25  -0.48   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1
>Kh3h2 Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1xa7 Bf6xh4
>D11  06:00  1.31   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1 Kh3h2
>Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1xa7 Kg1xf1 Nb4xc6
>D12  14:28  1.38   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1 Kh3h2
>Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1xa7 Kg1xf1 Nb4xc6 Kf1g2 Ra7xf7 Kg2xg3
>D13+  15:34  1.78   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1
>Kh3h2 Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1b1 Qa7c5 d4xc5 Bc6b7
>D13+  16:38  2.78   Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1
>Kh3h2 Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Rg8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7
>Ra1b1 Qa7c5 d4xc5 Bc6e8 Nb4xd5
>D13+  16:40  7.78   Qd3xg6 Kh7h8 Bf1d3 Nf7g5 h4xg5 Qd7f7 Qg6xf7 Rb8b7 Qf7xb7
>Bc6xb7 g5xf6 g7xf6
>D13  41:24  M16  Qd3xg6 Kh7xg6 Bf1d3 Kg6h5 g3g4 Kh5xg4 Rh1g1 Kg4h3 Bd3f1 Kh3h2
>Bf2g3 Kh2xg1 Ra5a1 Rb8a8 Ra1d1 Ra8a1 Rd1xa1 Qd7a7 Ra1b1 Qa7a3 Kb2xa3 Rg8a8



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