Author: Anthony Cozzie
Date: 07:13:35 06/05/04
Go up one level in this thread
On June 04, 2004 at 19:03:53, Anthony Cozzie wrote: >From Yace-Zappa > >[D]3q1rk1/pp1bppbp/3p1npB/8/2rNP1P1/2N2P2/PPPQ4/2KR3R b - - 0 16 > >1... Nf6xe4 2. f3xe4 Bg7xd4 3. Qd2-d3 b7-b5 4. Nc3-d5 Bd4-e5 5. Bh6xf8 Qd8xf8 6. >g4-g5 Qf8-g7 7. c2-c3 Rc4-a4 8. Kc1-b1 Kg8-f8 > = (0.32) Depth: 15/38 00:06:02.03 263847kN > >The game continued Nxe4 Qe3 Rxc3 bxc3 Qh6 Nf6 and now your program should be >able to see g5! and white is able to win the queen. > >Anyone out there that can avoid Nxe4 in reasonable time? > >anthony OK, as has been pointed out by about 25 people, the mistake is not Nxe4, but Bxh6 (a move which somehow I conviently omitted from the my line). [D]3q1rk1/pp1bppbp/3p2pB/8/3Nn1P1/2P1QP2/P1P5/2KR3R b - - 0 18 Even this one is pretty hard for Zappa, it needs 70 seconds to realize Bxh6 is losing and 6 minutes switch to Nf6. 1... Bg7xh6 2. Rh1xh6 Ne4-f6 3. Rd1-h1 e7-e5 4. Nd4-f5 Bd7xf5 5. g4xf5 Qd8-a5 6. Qe3-g5 Qa5-a3 7. Kc1-d1 Kg8-g7 8. f5xg6 f7xg6 = (0.50) Depth: 14/31 00:00:46.41 37517kN 1 ...Bg7xh6-- - (0.25) Depth: 15/30 00:01:08.74 55010kN 1... Bg7xh6 2. Qe3xh6 Ne4-f6 3. g4-g5 Nf6-h5 4. Rh1xh5 g6xh5 5. Rd1-h1 Qd8-a5 6. Rh1xh5 Bd7-f5 7. Nd4xf5 Qa5xf5 8. g5-g6 Qf5xg6 9. Rh5-g5 Rf8-c8 10. Rg5xg6 h7xg6 = (-2.83) Depth: 15/34 00:03:02.47 147329kN 1... Ne4-f6 2. Bh6xg7 Kg8xg7 3. Nd4-f5 Bd7xf5 4. g4xf5 Qd8-a5 5. Qe3xe7 Qa5xa2 6. Qe7xb7 Qa2-a3 7. Qb7-b2 Qa3-c5 8. f5xg6 f7xg6 9. Rh1-e1 Rf8-c8 10. Re1-e7 Kg7-h6 = (0.18) Depth: 15/36 00:05:34.28 269390kN anthony
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