Author: Rolf Tueschen
Date: 07:08:09 09/05/02
Go up one level in this thread
On September 05, 2002 at 09:54:16, Uri Blass wrote: >On September 04, 2002 at 17:06:29, John Wentworth2 wrote: > >>Is this a common opening for defeating programs?? >> >> >>On Chess.net >> >>Belle is Fritz6 on a 1.2Ghz Athlon 64MB hash size >> >> >>MrMarlboro (2557) vs. Belle (2543) --- Mon Sep 2, 11:08 EDT 2002 >>unrated blitz match, initial time: 5 minutes, increment: 8 seconds. >> >>Move MrMarlboro Belle >>---- ---------------- ---------------- >> 1. e4 (0:00.0) c5 (0:00.0) >> 2. e5 (0:00.9) Nc6 (0:27.0) >> 3. f4 (0:01.0) g5 (0:22.2) >> 4. d4 (0:00.8) cxd4 (0:21.4) >> 5. Bc4 (0:01.0) gxf4 (0:19.7) >> 6. c3 (0:01.9) dxc3 (0:17.9) >> 7. Bxf7+ (0:06.0) Kxf7 (0:06.9) >> 8. Qh5+ (0:06.7) Ke6 (0:11.4) >> 9. Qh3+ (0:00.8) Kxe5 (0:18.5) >> 10. Bxf4+ (0:03.2) Kxf4 (0:13.8) > > >This is a big tactical blunder >Fritz6 is simply weak in tactics here > >Deep Fritz with only 32 mbytes and p800 can see the fail low for Kxf4 >in 10 seconds. > >[D]r1bq1bnr/pp1pp2p/2n5/4k3/5B2/2p4Q/PP4PP/RN2K1NR b KQ - 0 1 bm Kf6 > >Analysis by Deep Fritz: > >10...Ke5xf4! > -+ (-5.66) Depth: 1/5 00:00:00 >10...Ke5xf4! 11.Nb1xc3 > -+ (-6.13) Depth: 1/6 00:00:00 >10...Ke5xf4 11.Nb1xc3 > -+ (-6.13) Depth: 2/8 00:00:00 >10...Ke5xf4 11.Qh3-g3+ Kf4-f5 12.Nb1xc3 > -+ (-6.00) Depth: 3/12 00:00:00 1kN >10...Ke5xf4 11.Ng1-e2+ Kf4-g5 12.Qh3-g3+ Kg5-h6 13.Nb1xc3 > -+ (-6.13) Depth: 4/16 00:00:00 7kN >10...Ke5xf4 11.Nb1xc3 d7-d5 12.Qh3-g3+ Kf4-f5 13.Ng1-f3 > -+ (-6.00) Depth: 5/18 00:00:00 21kN >10...Ke5xf4-- > -+ (-5.69) Depth: 6/19 00:00:00 79kN >10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+ >Kd3-c4 15.Nc3xd5 > -+ (-4.66) Depth: 6/20 00:00:00 106kN >10...Ke5xf4-- > -+ (-4.34) Depth: 7/24 00:00:00 119kN >10...Ke5xf4-- 11.Qh3-h5 Bf8-g7 12.Ng1-e2+ Kf4-e4 13.Qh5-f3+ Ke4-e5 14.Qf3xc3+ >Ke5-e6 15.Qc3xg7 > -+ (-3.47) Depth: 7/26 00:00:00 270kN >10...Ke5xf4-- > -+ (-3.16) Depth: 8/26 00:00:00 350kN >10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+ >Kd3-c4 15.Rd1xd5 Qd8-b6 16.Qh5-h4+ > -+ (-1.78) Depth: 8/31 00:00:01 858kN >10...Ke5xf4-- > -+ (-1.47) Depth: 9/26 00:00:02 1301kN >10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+ >Kd3-c4 15.Rd1xd5 Ng8-f6 > µ (-1.25) Depth: 9/36 00:00:03 2409kN >10...Ke5xf4 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+ >Kd3-c4 15.Rd1xd5 Ng8-f6 16.Qh5-h4+ > µ (-1.25) Depth: 10/40 00:00:08 6338kN >10...Ke5xf4-- > µ (-0.94) Depth: 11/30 00:00:10 7373kN >10...Ke5xf4-- 11.Qh3-h5 d7-d5 12.Ng1-e2+ Kf4-e4 13.Nb1xc3+ Ke4-d3 14.Ra1-d1+ >Kd3-c4 15.Rd1xd5 e7-e5 16.Rd5xd8 > +- (1.81) Depth: 11/42 00:00:28 15962kN >10...Ke5-f6! > +- (1.78) Depth: 11/42 00:00:29 21858kN >10...Ke5-f6! 11.Qh3-h4+ Kf6-f7 12.Qh4-h5+ Kf7-e6 13.Qh5-h3+ > = (0.00) Depth: 11/43 00:00:40 29174kN >10...Ke5-f6 11.Qh3-h4+ Kf6-f7 12.Qh4-h5+ Kf7-e6 13.Qh5-h3+ > = (0.00) Depth: 12/43 00:01:10 48823kN > >(Blass, Tel-aviv 05.09.2002) My FRITZ 7 gets it even "faster". Kf6 in 24'' but still with +- and after 27'' he sees =. As engine in CB8. Is Deep slower or is it because of CB8? Rolf Tueschen
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