Author: A. Cozzie
Date: 13:10:17 09/16/05
Go up one level in this thread
On September 16, 2005 at 06:29:42, Thomas Lagershausen wrote:
>[D]1r1bnrk1/1qp2ppp/2bp3B/2p2N2/p3P1P1/P4P2/1PPQ3P/2KN2RR w - - 11 20
>
>20.Bxg7 !! wins in all variations.
>
>Any programs of today are able to solve this?
>
>[Event "VK-Hamm"]
>[Site "?"]
>[Date "2001.05.13"]
>[Round "9"]
>[White "Lagershausen"]
>[Black "Happel, J"]
>[Result "1-0"]
>[ECO "C62/02"]
>[Opening "Spanisch"]
>[Variation "Alt Steinitz Verteidigung (d4 ...exd4)"]
>[TimeControl "40/3600:40/3600:40/3600"]
>[Termination "normal"]
>[PlyCount "53"]
>[WhiteType "program"]
>[BlackType "program"]
>
>1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.d4 exd4 5.Nxd4 Bd7 6.Nc3 Nf6 7.Bg5 Be7 8.Qd2 a6
>9.Bxc6 bxc6 10.f3 O-O 11.O-O-O c5 12.Nde2 a5 13.g4 a4 14.a3 Rb8 15.Ng3 Qc8
>16.Nf5 Bd8
>17.Rdg1 Qb7 18.Nd1 Bc6 19.Bh6 Ne8 20.Bxg7 Nxg7 21.Qh6 Ne6 22.g5 Be8 23.Rg3 Kh8
>24.Rhg1
>Rg8 25.Qxh7+ Kxh7 26.Rh3+ Kg6 27.Rh6# {Matt} 1-0
1. Bh6-g5 Bd8xg5 2. Qd2xg5 f7-f6 3. Qg5-e3 Rf8-f7 4. h2-h4 Kg8-h8 5. h4-h5 d6-d5
6. g4-g5 Ne8-d6 7. g5-g6 Nd6xf5 8. Qe3xc5 Rf7-e7 9. e4xf5
= (0.03) Depth: 16/41 00:00:34.30 101995kN (2973 KN/s, 5991 splits, 396 aborts)
1. Bh6xg7!!
= (0.04) Depth: 16/41 00:00:45.83 138620kN (3024 KN/s, 7364 splits, 456 aborts)
1. Bh6xg7 Ne8xg7 2. Qd2-h6 Ng7-e6 3. g4-g5 Bc6-e8 4. Rg1-g4 Rb8-a8 5. Rh1-g1
Be8-b5 6. Rg4-h4 Bb5-f1 7. Nf5-e7 Kg8-h8 8. Rg1xf1 Rf8-e8
= (0.56) Depth: 16/41 00:00:48.92 149033kN (3046 KN/s, 7536 splits, 459 aborts)
1. Bh6xg7 Ne8xg7 2. Qd2-h6 Ng7-e6 3. g4-g5 Kg8-h8 4. g5-g6 f7xg6 5. Rg1xg6
Bc6xe4 6. Rg6xe6 Bd8-g5 7. Qh6xg5 Rf8xf5 8. Qg5-g4 Be4xf3 9. Qg4xf5 Bf3-g2
= (1.00) Depth: 19/44 00:02:58.56 539704kN (3022 KN/s, 17110 splits, 1004
aborts)
anthony
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