Author: Heiner Marxen
Date: 21:04:05 06/02/01
Go up one level in this thread
On June 02, 2001 at 14:36:59, Mike S. wrote: >On June 02, 2001 at 09:19:46, Uri Blass wrote: > >>I have some position with only one queen and also from real games(ICC >>tournaments) >>I used chessmaster6000(ss=10) > >Chess Tiger 14 has also shown some impressively fast mate announcements >recently, so I chose it to compare with your Chessmaster 6000 results, using an >P3/700 with 24 MB Hash. But except in the 2nd position, CM is (much) better >here... (I didn't test the last two very long mates). CM's higher selectivity >setting - 10 isn't the standard IIRC? - seems to work fine for this type of >positions. For comparison I have attached some Chest results. They have been done on a K7/600 with 350 MB hash (and no EGTBs). >Celes-Amatuer >[D]3r3k/p1rB3p/1p3q2/1Q2R1p1/2P1p3/2P1B3/P5K1/3R4 w - - 0 1 >>Mate in at most 11(chessmaster6000 needs a long time to see mate in 13) > >CT 14/P3-700: No mate announcement within 3 minutes. There does not exist a mate in 9, 1.3 hours. >[D]3r3k/p2B3p/1p3q2/1Qr2Rp1/2P1p3/2P1B3/P5K1/3R4 w - - 0 1 >>Chessmaster6000 on PIII850 says >>40.Bc5 with the following scores >>Mate in 11 13 seconds >>Mate in 9 21 seconds >>Mate in 8 30 seconds >Analysis by Chess Tiger 14.0: > >1.Bxc5 a6 2.Rxf6 axb5 3.Bd4 Kg7 4.Rdf1 > +- (20.04) Depth: 9 00:00:00 103kN > +- (#8) Depth: 11 00:00:14 4053kN Mate in 8 (11.4 min): Bxc5 a6 Rxf6 axb5 Bd4 Kg7 Rdf1 Rxd7 Rd6+ Kg8 Rxd7 h5 Rg7+ Kh8 Rf8# >Arasen-Fritz >Hard >[D]2kr3r/ppp2pQ1/4b2p/8/6Rq/8/PPP3K1/RNB1N3 b - - 0 1 >>Chessmaster can see mate in 16 after a long time when the main line >begins with 1...Bxg4 2.Bf4 > >CT 14/P3-700: No mate announcement within 3 minutes. There is no mate in 8, 24.8 minutes. >>I already posted the position after 20...Bxg4 21.Qc3 and in that position >>chessmaster needs only 20 seconds to see mate in 10 and 24 seconds to >>see mate in 9. > >CT 14/P3-700: No mate announcement within 3 minutes. > >Armegaddon-chesterX >[D]8/6p1/1p3k2/1pq5/4pPQ1/1P4PK/P3P2P/2q5 b - - 0 1 >>Chessmaster6000 >>47...Qg1 >>mate in 12 18 seconds >>mate in 8 24 seconds > >Analysis by Chess Tiger 14.0: > >1...g5 2.fxg5+ Q5xg5 3.Qxg5+ Kxg5 4.Kg2 Qe1 5.e3 Qe2+ 6.Kg1 Qxe3+ 7.Kf1 Qd3+ >8.Kf2 Qd2+ 9.Kg1 Qxa2 > -+ (-11.36) Depth: 8 00:00:00 99kN > -+ (-12.02) Depth: 8 00:00:00 118kN >1...Qf1+ 2.Kh4 Qfg1 3.h3 Qge3 4.a4 > -+ (-12.26) Depth: 8 00:00:00 140kN > -+ (-#7) Depth: 11 00:01:21 19469kN Mate in 7 (7.10 sec): Qf1+ Kh4 Qfg1 Kh3 g5 Qd7 Qf5+ Qxf5+ Kxf5 fxg5 Kxg5 g4 Qxg4# >[D]8/6p1/1p3k2/1pq5/4pPQK/1P4P1/P3P2P/5q2 b - - 0 1 >>48...Qf5+ mate in 12 8 seconds >>48...g6 mate in 8 1:15 >>48...Qg2 mate in 7 1:19 > >Analysis by Chess Tiger 14.0: > >1...Qf5 2.Qxf5+ Kxf5 3.g4+ Kf6 4.Kg3 Qg1+ 5.Kh3 b4 6.a4 bxa3 7.b4 a2 8.b5 Qe3+ >9.Kh4 Qxe2 > -+ (-19.80) Depth: 9 00:00:00 91kN > -+ (-23.54) Depth: 11 00:00:07 1730kN >1...Qg2 2.Qg5+ Qxg5+ 3.fxg5+ Kf5 4.h3 g6 5.a4 Qxe2 6.g4+ Kf4 7.axb5 Qf2# > -+ (-#7) Depth: 11 00:03:26 49308kN > -+ (-#7) Depth: 11 00:03:26 49308kN Mate in 6 (1.91 sec): Qfg1 Kh3 g5 Qd7 Qf5+ Qxf5+ Kxf5 fxg5 Kxg5 g4 Qxg4# >Bringer-Chezz >[D]8/5k2/8/7p/4K2P/6P1/5P2/8 w - - 0 1 >>Chessmaster without tablebases >>6:49 f4 mate in 17 >>6:50 Ke5 mate in 16 > >a) with 4-piece tbs: > >Analysis by Chess Tiger 14.0: > >1.g4 Kg6 2.gxh5+ Kxh5 > +- (13.56) Depth: 12 00:00:00 45kN, tb=236 > +- (#15) Depth: 16 00:00:13 2921kN, tb=3871 > >b) without tb access: > >CT 14/P3-700: No mate announcement within 3 minutes. Mate in 16 (20.4 minutes) with f3 or Kf5. Still waiting for a PV. More probably later. Heiner >Hossa-Deep Shredder >[D]6k1/p3q1b1/4N3/3p1PR1/2pP4/1p2P2P/7P/3K4 b - - 0 1 >>Chessmaster6000 >>1:46 52...b2 mate in 14 > >CT 14/P3-700: No mate announcement within 3 minutes. > >Postmodernist-tristram >Hard >[D]4rb1r/pk1b2p1/1P1p1n1p/3p4/1R1P2P1/1Q2B3/1PP2P1P/4K2R w K - 0 1 >>Chessmaster6000 >>12:52 26.bxa7 mate in 15 >>main line begins with 26.bxa7 Kc7 27.Rb7+ Kd8 28.a8Q+ Kc7 29.Rxd7+ Kxd7 >>30.Qab7+ Ke6 31. Qd3 Ne4 32.b3 > >(not tested) > >QuerkX-hiarcsX >[D]1kr5/1b3pQ1/1q3p2/3p1P1p/1pBR4/6P1/P1r4P/1K1R4 b - - 0 1 >>Chessmaster6000 >>4:55 35...dxc4 mate in 16 > >(not tested) > >Regards, >M.Scheidl
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