Author: Uri Blass
Date: 17:13:36 12/22/02
Go up one level in this thread
On December 22, 2002 at 19:19:53, Uri Blass wrote: >On December 22, 2002 at 14:07:36, robert flesher wrote: > >>Well! i have found a program i truely enjoy to play as it plays into all my >>opening novelties:) i will admit that the novelty in this game is not mine but >>its a great way to refute this variation of the marshall. Enjoy! ....Cheers~ >>[Event "?"] >>[Site "?"] >>[Date "2002.12.22"] >>[Round "?"] >>[White "Robert"] >>[Black "Genius7"] >>[Result "1-0"] >>[ECO "C89"] >> >>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 >>d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 >>15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 f5 19. axb5!! not found in any book >>but strong as hell .. > >This move is found by Deep Fritz on p850(64 mg hash) at depthes 10,12,14 >It proves that trusting existing books may be a mistake because programs may >find better moves by search. > > >Robert - Genius7 >5rk1/6pp/p1pbr3/1p1n1p2/P2P2b1/1BPQB1Pq/1P1N1P1P/R3R1K1 w - f6 0 1 > >Analysis by Deep Fritz: > >19.Bxd5 cxd5 20.axb5 > ± (1.19) Depth: 1/6 00:00:00 >19.Bxd5 cxd5 20.axb5 f4 21.gxf4 Bxf4 > ± (1.16) Depth: 4/13 00:00:00 3kN >19.Bxd5 cxd5 20.axb5 f4 21.gxf4 Bxf4 > ± (1.16) Depth: 4/13 00:00:00 3kN >19.Bxd5 cxd5 20.axb5 f4 21.gxf4 Bxf4 > ± (1.16) Depth: 4/13 00:00:00 3kN >19.Bxd5-- > ± (0.84) Depth: 5/19 00:00:00 18kN >19.Bxd5-- cxd5 20.axb5 f4 21.gxf4 Bxf4 22.Nf1 > ± (0.72) Depth: 5/24 00:00:00 23kN >19.Bg5! > ± (0.75) Depth: 5/25 00:00:00 53kN >19.Bg5! Rxe1+ 20.Rxe1 Qh5 21.f4 bxa4 > ± (0.78) Depth: 5/25 00:00:00 61kN >19.Bg5 Rxe1+ 20.Rxe1 Qh5 21.f4 Re8 22.Rxe8+ Qxe8 > ± (0.91) Depth: 6/26 00:00:00 131kN >19.Bg5-- > ² (0.59) Depth: 7/26 00:00:00 450kN >19.Bg5-- f4 20.Rxe6 Bxe6 21.axb5 fxg3 22.fxg3 axb5 > ² (0.56) Depth: 7/28 00:00:00 592kN >19.Qf1! > ² (0.59) Depth: 7/28 00:00:01 1087kN >19.Qf1! Qxf1+ 20.Nxf1 Kf7 21.axb5 axb5 22.Ra6 Rc8 23.Nd2 > ± (0.78) Depth: 7/28 00:00:01 1286kN >19.Qf1 Qxf1+ 20.Nxf1 Kf7 21.axb5 axb5 22.Ra7+ Kg6 23.Ra6 Rc8 24.Nd2 > ± (0.78) Depth: 8/27 00:00:02 1600kN >19.Qf1 Qxf1+ 20.Nxf1 Kf7 21.axb5 axb5 22.Ra7+ Kg6 23.Ra6 Rc8 24.Nd2 Kf6 > ± (0.78) Depth: 9/29 00:00:04 3384kN >19.Bg5! > ± (0.81) Depth: 9/30 00:00:06 4220kN >19.Bg5! f4 20.Rxe6 Bxe6 21.axb5 fxg3 22.fxg3 axb5 23.Ra6 > ± (0.91) Depth: 9/30 00:00:08 5546kN >19.Bg5-- > ² (0.59) Depth: 10/32 00:00:12 9268kN >19.Bg5-- > ² (0.59) Depth: 10/32 00:00:13 10031kN >19.axb5! > ² (0.63) Depth: 10/32 00:00:16 12163kN >19.axb5! f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Ra8 23.Bc4 Bxd2 24.Qxd2 Ra7 > ² (0.69) Depth: 10/32 00:00:17 13145kN >19.Qf1! > ± (0.72) Depth: 10/32 00:00:20 14648kN >19.Qf1! bxa4 20.Rxa4 f4 21.Bxf4 Qxf1+ 22.Rxf1 Bxf4 23.gxf4 Re2 24.Nc4 Rb8 > ± (0.78) Depth: 10/32 00:00:23 16947kN >19.Qf1 bxa4 20.Rxa4 f4 21.Qxh3 Bxh3 22.Rxa6 fxe3 23.fxe3 Rc8 24.e4 Kf7 > ² (0.63) Depth: 11/33 00:00:32 23828kN >19.Qf1 Qh5 20.f4 Kh8 21.Bxd5 cxd5 22.axb5 Qe8 23.Qd3 Qxb5 24.Qxb5 axb5 > ² (0.69) Depth: 12/34 00:01:27 64342kN >19.axb5! > ± (0.72) Depth: 12/34 00:01:47 80440kN >19.axb5! f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Bxd2 23.Qxd2 Qf5 24.Bc4 Ra8 > ± (0.88) Depth: 12/34 00:02:03 92649kN >19.axb5 f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Qg4 23.a7 Ra8 24.Qc4 > ± (0.81) Depth: 13/36 00:03:22 155647kN >19.Qf1! > ± (0.84) Depth: 13/38 00:04:26 204252kN >19.Qf1! Qh5 20.f4 Kh8 21.Bxd5 cxd5 22.axb5 Qe8 23.Kf2 axb5 > ± (0.88) Depth: 13/39 00:05:10 236807kN >19.Qf1 Qh5 20.f4 bxa4 21.Rxa4 Rb8 22.Bf2 Re2 23.Rxa6 Rxd2 24.Bxd5+ cxd5 > ± (0.75) Depth: 14/36 00:07:38 348564kN >19.axb5! > ± (0.78) Depth: 14/39 00:09:23 434272kN >19.axb5! f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Bxd2 23.Qxd2 Nc7 24.Bxe6+ Qxe6 > ± (0.88) Depth: 14/40 00:11:39 537347kN > >(blass, tel-aviv 23.12.2002) 19.axb5 f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Bxd2 23.Qxd2 Nb6 24.Bxe6+ Qxe6 ± (0.94) Depth: 15/40 00:26:02 1205346kN 19.axb5 f4 20.Bxf4 Bxf4 21.Rxe6 Bxe6 22.bxa6 Bxd2 23.Qxd2 Bg4 24.f4 Ra8 ± (0.94) Depth: 16/42 00:57:10 2647498kN (blass, tel-aviv 23.12.2002) Deep Fritz does not change it's mind at depth 15 and the score does not go down at depth 16 so it seems to converge to 19.axb5. I doubt if it is right and I believe that Genius simply did not find the best moves for black. 23...Nf4 does not seem to me a good move because it seems to me that black needs to keep the bishop for mate threats. Uri > > >Uri
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