Author: Dann Corbit
Date: 12:50:44 06/17/04
Go up one level in this thread
On June 16, 2004 at 20:47:42, Ed Trice wrote: >Hi Dann, > >Two things I noticed in your output: > > >> endgame tablebase-> probes=0 hits=0 >>PFGA: EPD record: 3 ID: J&S42.01 >> clearing hash tables >[snip] >> endgame tablebase-> probes=1 hits=1 > >In the first line, I again see no probes and no hit. The second line shows 1 >probe and 1 hit. > >Is this the definition of success? I would expect the probe and hit counts to be >much, much higher. In the checkers world, for example, every probe is a >guaranteed hit (the databases for a fixed piece count are complete) and the hits >would be in the millions after a sufficient search time. These were searched longer. Some have a lot of EGTB hits: 6B1/1pp3p1/3p4/n1k2P2/2P3P1/4K3/8/8 b - - acd 18; acn 943256948; acs 1804; bm Nc6; ce -1; id "Koundinya Veluri, 9/25/2001@22:56:30 on CCC"; pv Nc6 g5 Ne7 f6 gxf6 gxf6 Ng6 Ke4 b6 Be6 Ne5 Kf5 Kd4 Kg5; 7k/p5p1/2n1p2p/3p4/4P2P/Prp2N2/5PPK/3R4 b - - acd 17; acn 954475849; acs 1800; bm Rb5 dxe4; ce 327; id "Ron Murawski -- Unstoppable passed pawn"; pv Rb5 Rc1 d4 Nxd4 Nxd4 Rxc3 Ra5 f3 Kg8 Rc8+ Kf7 Rc7+ Kf6 Rc3 Ke5 Kh3 Rb5 Rc7; 8/8/2p5/8/8/5k2/P7/5K2 w - - acd 4; acn 9; acs 3; bm a4; ce 32736; id "J&S42.01"; pv a4; 8/8/8/6K1/8/5k2/P7/8 w - - acd 4; acn 9; acs 1; bm Kf5; ce 32736; id "J&S42.02"; pv Kf5; 8/4k3/8/8/4PK2/8/8/8 w - - acd 4; acn 9; acs 1; bm Ke5; ce 32738; id "J&S42.03"; pv Ke5; 8/2k5/4P3/8/1K6/8/8/8 w - - acd 4; acn 9; acs 1; bm Kc5; ce 32744; id "J&S42.04"; pv Kc5; 8/8/8/8/4P1k1/8/5K2/8 w - - acd 4; acn 9; acs 1; bm Ke3; ce 32732; id "J&S42.05"; pv Ke3; 2k5/8/8/8/1PK5/8/8/8 b - - acd 4; acn 33; acs 3; bm Kb8 Kc7; ce -1; id "J&S42.06"; pv Kb8; 8/2k5/8/8/6K1/8/7P/8 w - - acd 4; acn 21; acs 3; bm Kf5 Kg5 Kh5; ce 32736; id "J&S42.07"; pv Kg5; k7/P7/1P6/1K6/8/8/8/8 w - - acd 4; acn 9; acs 1; bm Kc5; ce 32752; id "J&S42.08"; pv Kc5; 6k1/8/5KP1/6P1/8/8/8/8 w - - acd 4; acn 15; acs 1; bm g7; ce 32736; id "J&S42.09"; pv g7; 8/8/K1p1k3/2P5/8/8/8/8 w - - acd 4; acn 9; acs 1; bm Kb7; ce 32738; id "J&S42.10"; pv Kb7; 8/p4K2/P7/8/8/8/1k6/8 w - - acd 4; acn 9; acs 1; bm Ke6; ce 32734; id "J&S42.11"; pv Ke6; 8/8/8/7p/1PK2k2/8/8/8 w - - acd 4; acn 9; acs 1; bm b5; ce 32734; id "J&S42.12"; pv b5; 8/8/1p6/8/8/6P1/k1K5/8 w - - acd 4; acn 9; acs 1; bm Kc3; ce 32732; id "J&S42.13"; pv Kc3; 8/5p2/2k5/K7/8/1P6/8/8 b - - acd 4; acn 9; acs 3; bm Kd5; ce 32728; id "J&S42.14"; pv Kd5; 8/8/4K3/4P2p/8/5k2/8/8 w - - acd 4; acn 9; acs 3; bm Kf5; ce 32742; id "J&S42.15"; pv Kf5; 7K/8/k1P5/7p/8/8/8/8 w - - acd 4; acn 34; acs 1; bm Kg7; ce 0; id "J&S42.16"; pv Kg7; 8/p7/6k1/1P6/6KP/8/8/8 w - - acd 4; acn 14; acs 1; bm Kf4 h5+; ce 32738; id "J&S43.01"; pv h5+; 8/3p1k2/3P4/2P2K2/8/8/8/8 w - - acd 5; acn 9; acs 1; bm Ke5; ce 32740; id "J&S43.02"; pv Ke5; 3k4/8/2pP1K2/2P5/8/8/8/8 w - - acd 4; acn 17; acs 1; bm d7; ce 32732; id "J&S43.03"; pv d7; 3k4/1p6/1P1K4/2P5/8/8/8/8 w - - acd 5; acn 9; acs 1; bm Ke6; ce 32752; id "J&S43.04"; pv Ke6; 3k4/2p5/2K5/1P1P4/8/8/8/8 w - - acd 5; acn 9; acs 1; bm Kb7; ce 32732; id "J&S43.05"; pv Kb7; 6k1/7p/7K/7P/8/8/6P1/8 w - - acd 5; acn 9; acs 1; bm g3; ce 32738; id "J&S43.06"; pv g3; 8/8/1kp5/8/K1PP4/8/8/8 w - - acd 4; acn 9; acs 1; bm Kb3; ce 32714; id "J&S43.07"; pv Kb3; 8/2k5/p1P5/P1K5/8/8/8/8 w - - acd 4; acn 9; acs 1; bm Kd5; ce 32734; id "J&S43.08"; pv Kd5; 8/6p1/8/5P2/5P2/5K2/8/6k1 w - - acd 5; acn 12; acs 1; bm f6; ce 32732; id "J&S43.09"; pv f6; 8/6p1/8/4K3/7P/4k2P/8/8 w - - acd 5; acn 9; acs 1; bm Ke6; ce 32734; id "J&S43.10"; pv Ke6; 4K3/8/2p5/8/P2k4/8/P7/8 w - - acd 4; acn 9; acs 1; bm a5; ce 32732; id "J&S43.11"; pv a5; 8/8/1k1K4/pP6/P7/8/8/8 w - - acd 4; acn 21; acs 1; bm Kd5 Ke6; c0 "Kd5 is a mate in 19 as shown by Yace"; ce 32730; id "J&S43.12"; pv Kd5; 8/8/8/4kPp1/6P1/4K3/8/8 w - - acd 4; acn 21; acs 1; bm Kd2 Ke2; c0 "Ke2 is a mate in 21 as shown by Yace"; ce 32726; id "J&S43.13"; pv Kf2; 8/6k1/8/1p1K4/5P1P/8/8/8 w - - acd 4; acn 9; acs 1; bm Kc5; ce 32732; id "J&S43.14"; pv Kc5; 8/1p6/8/8/K7/2P5/1P1k4/8 w - - acd 4; acn 53; acs 1; bm Kb3 c4; ce 1; id "J&S43.15?"; pv Kb5; 8/8/6p1/7p/5k2/8/4K2P/8 b - - acd 4; acn 9; acs 3; bm Kg4; ce 32734; id "J&S43.16"; pv Kg4; 8/8/4k3/3p2p1/1P1K2P1/8/8/8 w - - acd 35; acn 859973936; acs 1802; bm Kc5 b5; ce 32730; id "J&S44.01"; pv Kc5 d4 Kxd4; 8/ppp5/8/PPP5/8/7k/8/7K w - - acd 29; acn 1056793740; acs 1801; bm b6; ce 32730; id "J&S44.02"; pv b6 cxb6 a6 bxa6 c6 Kg3 c7 a5 c8=Q a4 Qe8 a3 Qb8+ Kf2 Qxa7; 8/2k5/2Pp3p/1P6/8/5K2/8/8 w - - acd 27; acn 1229737435; acs 1800; bm Kf4; ce 32726; id "J&S44.03"; pv Kf4 d5 Ke5 h5 Kxd5; 7k/6p1/6P1/8/8/p5K1/P7/8 w - - acd 59; acn 111710; acs 1; bm Kf4; ce 32708; id "J&S44.04"; pv Kf4 Kg8 Ke5 Kf8 Kd6 Ke8 Ke6 Kf8 Kd7 Kg8 Ke7 Kh8 Kd6 Kg8 Kc5 Kf8 Kb4 Ke7 Kxa3; 8/7k/4K2p/6p1/6P1/7P/8/8 w - - acd 37; acn 7445; acs 1; bm Kf7; ce 32730; id "J&S44.05"; pv Kf7 h5 h4 Kh6 Kf6 gxh4; 8/8/5p2/pK6/2Pk2P1/8/8/8 w - - acd 26; acn 1197309154; acs 1800; bm g5; ce 32730; id "J&S44.06"; pv g5 fxg5; 8/8/8/KP6/1p6/k4p2/5P2/8 w - - acd 41; acn 653985632; acs 1799; bm b6; ce 32708; id "J&S44.07"; pv b6 b3 b7 b2 b8=R Ka2 Ka4 Ka1 Rb3 b1=Q Rxb1+; 1k6/8/P1P5/8/5ppp/8/6K1/8 w - - acd 26; acn 926374500; acs 1801; bm Kg1; ce 32728; id "J&S44.08"; pv Kg1 h3 Kh2 f3 Kg3 f2 Kxf2 h2 Kg2 g3 Kh1 Ka7 c7 Kxa6; 4K3/8/8/1p5p/1P5P/8/8/4k3 w - - acd 55; acn 101042; acs 1; bm Ke7; ce 32712; id "J&S44.09"; pv Ke7 Ke2 Ke6 Ke3 Ke5 Kf3 Kf5 Ke3 Kg6 Ke4 Kxh5; k7/P7/1P6/4p3/4Pp2/5K2/8/8 w - - acd 31; acn 1125331482; acs 1800; bm Ke2; ce 32734; id "J&S44.10"; pv Ke2 Kb7 Kd3 Ka8 Kc4 f3 Kd3 f2 Ke2 f1=Q+ Kxf1 Kb7 Ke2 Ka8 Kd3 Kb7 Kc4 Ka8 Kd5 Kb7 a8=Q+ Kxa8; 8/8/4k3/1pp5/2p1PP2/8/3K4/8 b - - acd 21; acn 1136394686; acs 1803; bm b4; ce 32730; id "J&S44.11"; pv b4 Ke3 c3 f5+ Kf6 Kd3 c4+ Kc2 Ke5 Kd1 b3 Kc1 c2 f6 Kxf6; 8/8/1p4K1/p1p5/P1P3k1/1P6/8/8 w - - acd 38; acn 800468992; acs 1804; bm Kf6; ce 32726; id "J&S44.12"; pv Kf6 Kf3 Ke6 Ke3 Kd6 Kd3 Kc6 Kc3 Kxb6 Kb4 Kc6 Kxb3 Kb5 Ka3 Kxa5; 8/p2p4/8/8/8/k7/5P1P/7K w - - acd 27; acn 1106097170; acs 1800; bm f4; ce 32722; id "J&S45.01"; pv f4 Kb4 h4 d5 f5 d4 f6 Kb3 f7 d3 f8=Q d2 Qd8 Kc2 h5 d1=Q+ Qxd1+; 8/8/8/1P2kp2/P2p2p1/6P1/3K4/8 b - - acd 21; acn 1106391209; acs 1803; bm f4; ce 827; id "J&S45.02"; pv f4 a5 Kd6 gxf4 g3 a6 Kc7 Ke1 d3 f5 d2+ Kxd2 g2 a7 Kb7 f6 g1=Q f7 Qf2+ Kc3 Kxa7 f8=Q Qxf8 Kc4; 8/5k2/6p1/5pKp/8/6P1/5P1P/8 w - - acd 30; acn 662484287; acs 1803; bm Kh6 f3 f4; c0 "Kh6 gives a huge score by ply 23 according to Yace"; ce 32720; id "J&S45.03"; pv f3 Kg7 f4 Kf7 Kh6 Kf6 h4 Kf7 Kh7; k7/2p1pp2/2P3p1/4P1P1/5P2/p7/Kp3P2/8 w - - acd 24; acn 891966880; acs 1800; bm f5; ce 644; id "J&S45.04"; pv f5 e6 fxe6 fxe6 f4 Ka7 f5 gxf5 g6 Kb6 g7 Kxc6 g8=Q Kd5 Qg3 c6 Qe3 c5 Qxa3 b1=Q+ Kxb1 Kd4 Qb2+ Kd5 Kc2 Ke4 Qc3; 8/2p5/1pPp4/1P1Pp3/4Pp1k/5P2/5KP1/8 w - - acd 28; acn 1092643478; acs 1801; bm g3+; ce 1703; id "J&S45.05"; pv g3+ Kg5 Kg2 Kf6 gxf4 exf4 Kh3 Ke5 Kg4 Kd4 Kxf4 Kc5 Kf5 Kxb5 Ke6 Kc5 Kd7 b5 Kxc7 b4 Kd7 Kd4 c7 Ke3 Kxd6 Kxf3 c8=Q Kxe4 Qg4+ Kd3 Qxb4; 1k6/6p1/1Pp1pp1p/2P5/7P/8/5PP1/6K1 w - - acd 25; acn 900282781; acs 1800; bm h5; ce 302; id "J&S45.06"; pv Kh2 h5 Kh3 Kc8 g4 e5 Kg3 Kd7 f3 Kd8 Kf2 hxg4 fxg4 Kc8 Kf3 Kd7 Kg3 Kd8 g5 fxg5 hxg5 Kc8 Kg4 Kd7 Kf5 e4 Kxe4; 8/8/1p1k4/5ppp/PPK1p3/6P1/5PP1/8 b - - acd 22; acn 885888052; acs 1803; bm f4; ce 535; id "J&S45.07"; pv f4 gxf4 gxf4 Kd4 e3 fxe3 f3 gxf3 h4 a5 h3 a6 Kc7 e4 h2 f4 h1=Q b5 Qc1 Kd3; 8/5pp1/4p2p/3k3P/1p1P2P1/1P1K1P2/8/8 b - - acd 26; acn 969806256; acs 1800; bm g5; ce 859; id "J&S45.08"; pv g5 f4 f6 fxg5 fxg5 Ke3 e5 dxe5 Kxe5 Ke2 Ke4 Kd2 Kf4 Kd3 Kg3 Ke4 Kxg4 Kd3 Kf3 Kd2 Kf2; 8/8/4k3/6p1/2pPpP2/4P2P/6K1/8 w - - acd 25; acn 907597429; acs 1803; bm f5+; ce 0; id "J&S45.09"; pv f5+ Kxf5 Kf2 c3 Ke1 Ke6 Kd1 Kd5 Kc2 Kc4 Kc1 Kb5 Kc2 Kb4 Kd1 Ka3 Kc2 Kb4; 3k4/2p5/1pKp4/p2P4/2P5/P7/1P6/8 w - - acd 28; acn 743020524; acs 1801; bm c5; c0 "This one is questionable."; ce 19; id "J&S45.10"; pv Kb7 Kd7 Ka6 Kd8 Ka7 Ke8 Kb8 Kd8 b3 Kd7 Kb7 Kd8 b4 axb4 axb4 Kd7 Ka6 Ke7 Kb5 Kd8 Ka4 Kc8 Kb3 Kb7 Ka3 Kc8 Kb2 Kb7; 8/2pp2pp/8/2PP1P2/1p5k/8/PP4p1/6K1 w - - acd 21; acn 908951755; acs 1800; bm f6; ce 37; id "J&S45.11"; pv Kxg2 Kg5 a4 bxa3 bxa3 Kf6 a4 Ke7 Kf3 Kd8 Ke4 Kc8 c6 dxc6 dxc6 Kb8 Kd5 Ka7 Kc5 h5 Kd4 h4 Ke4; 7k/8/5PpK/Pp1P2pp/3P4/8/5p2/8 w - - acd 20; acn 967436590; acs 1800; bm a6; ce 1670; id "J&S45.12"; pv a6 f1=Q a7 Kg8 a8=Q+ Kf7 Qb7+ Kxf6 Qg7+ Kf5 Qf7+ Ke4 Qxf1 Kxd5 Qxb5+ Kd6 Qc5+ Kd7 d5 Kd8 d6 Kd7 Qc7+ Ke6 d7 Kf5 d8=Q Ke4 Kxg5; 8/p3k1p1/4r3/2ppNpp1/PP1P4/2P3KP/5P2/8 b - - acd 18; acn 1008566741; acs 1803; bm Rxe5; ce 796; id "WAC.087"; pv Rxe5 dxe5 d4 Kf3 dxc3 Ke2 cxb4 Ke3 Ke6 Kd3 Kxe5 Ke3 b3; 8/k1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - - acd 23; acn 925782767; acs 1803; bm Be3 b6+; ce 592; id "WAC.100"; pv b6+ Bxb6 Kb5 Bc7 Be3 Kb8 Kxc5 Ka8 Kd5 Ba5 Ke6 Kb8 Kxf6 Bd8+ Kg6 Bxh4 Kxh5 Be1 Kg6 Kc7 a7 Kb7 Bd4 Bb4 Kxf5 Ka8; 8/1p3pp1/7p/5P1P/2k3P1/8/2K2P2/8 w - - acd 22; acn 1011396565; acs 1801; bm f6; ce 1548; id "LCTII.FIN.01"; pv f6 gxf6 f4 Kd4 g5 fxg5 fxg5 Ke5 gxh6 Kf6 Kc3 b6 Kd4 Ke7 h7 f5 h8=Q f4 h6 f3 Qg7+ Ke6 Qg6+; 6k1/6p1/8/4K1P1/8/7P/8/8 w - - acd 5; acn 9; acs 1; bm Kf4; ce 32716; id "bote.1"; pv Kf4; k7/4p3/4p3/8/8/3P1P2/5P2/K7 w - - acd 35; acn 535719712; acs 1800; bm Kb2; ce 32702; id "bote.2"; pv Kb2 Kb7 Kc3 e5 d4 Kc6 dxe5 Kd5 f4 Ke4 Kc4 Kf5 Kd4 Kxf4; 8/4p3/2kp4/4p3/6K1/5P2/3P4/8 w - - acd 32; acn 781757444; acs 1800; bm Kg5; ce -14; id "bote.3"; pv Kg5 Kd7 Kh6 Ke8 Kg7 Kd8 Kg6 Kc7 Kh7 d5 Kg6 d4 d3 Kd7 Kf5 Kd6 Kg6 Kc5 Kf5 Kd5 Kg6 Ke6 Kg5 e4 fxe4 Ke5 Kg4 Kf6 Kf3 Ke5 Ke2; k7/8/1p6/p1p5/2P4K/8/PP6/8 w - - acd 31; acn 800599810; acs 1801; bm a4; ce 40; id "bote.4"; pv a4 Kb7 Kh5 Kc6 Kg5 Kc7 Kg6 Kc6 b3 Kd6 Kf6 Kc6 Ke6 Kc7 Ke7 Kc6 Kd8 Kb7 Kd7 Ka6 Kc6 Ka7 Kc7 Ka6 Kd7 Ka7 Kc6 Ka6 Kd6 Ka7; 8/8/p7/8/1P6/7p/P4k1P/3K4 w - - acd 37; acn 637113243; acs 1800; bm a3; ce 32718; id "bote.5"; pv a3 Kf1 Kd2 Kf2 Kd3 Kf3 Kd4 Kf2 Ke4 Kg2 Ke3 Kh1 Kf3 Kxh2 Kf2 Kh1 Kg3 Kg1 Kxh3; 8/5p1p/8/6k1/8/6P1/5PP1/7K w - - acd 36; acn 742749409; acs 1800; bm Kh2; ce 102; id "bote.6"; pv Kh2 f6 Kh1 f5 Kg1 Kf6 Kf1 Ke5 Ke1 Kd5 Kd2 Kd4 Ke2 Ke4 f3+ Kd4 Kf1 Ke5 Kf2 h6 Ke2 Kf6 Kd3 Ke6 Kc3 Ke5 Kd2 Kf6 Ke3 Kg5 Kd4 Kf6 f4 h5 Ke3 Ke6; 8/2p4p/7P/2K5/2P5/8/k7/8 w - - acd 49; acn 258427; acs 4; bm Kb4; ce 32718; id "(JAFM) F. J. Prokop,1943"; pv Kb4 Kb2 c5 Kc2 Kc4 c6 Kd4 Kb3 Ke5 Kc4 Kf6 Kd5 Kf7 Ke5 Ke7 Kd5 Kf6 Kxc5; 8/6p1/p7/5P1p/1Pk5/8/5KPP/8 w - - acd 24; acn 861089398; acs 1800; bm h4; ce 2253; id "(JAFM) Plaskett-Flear Hastings 1984/85"; pv h4 Kd5 g4 hxg4 Kg3 Ke5 Kxg4 Kf6 h5 Ke5 Kg5; 8/8/8/1P2kp2/P2p2p1/6P1/3K4/8 b - - acd 21; acn 1114248880; acs 1803; bm f4; ce 827; id "(JAFM) Stoltz-Nimzowitsch,1928"; pv f4 a5 Kd6 gxf4 g3 a6 Kc7 Ke1 d3 f5 d2+ Kxd2 g2 a7 Kb7 f6 g1=Q f7 Qf2+ Kc3 Kxa7 f8=Q Qxf8 Kc4; 8/6K1/8/ppp2k2/8/1P6/1P5P/8 w - - acd 27; acn 687915071; acs 1803; bm h4; ce -1; id "(JAFM) Lasker-Tarrasch,1914"; pv h4 Kg4 Kg6 Kxh4 Kf5 c4 bxc4 bxc4; k7/8/pp6/2p4K/8/PPP5/8/8 w - - acd 32; acn 583558632; acs 1800; bm c4; ce 1; id "(Simon Finn on CCC) Grigoriev 1933"; pv Kg6 Kb7 Kf5 Kc6 c4 b5 Ke5 b4 axb4 cxb4 Ke4 a5 Kd4 Kb6 Kd3 Kc6 Ke4 Kc5 Ke3 a4 bxa4; 7k/6p1/p4p1p/2p5/1pPP4/1P3R1K/r7/B7 w - - acd 18; acn 792192821; acs 1801; bm dxc5; ce 247; id "(ML) Gabdushev-Hasangatin, Bor 2000"; pv dxc5 Rxa1 Rd3 Ra5 Rd5 Ra3 c6 Rxb3+ Kg2 Rc3 c5 Rc2+ Kf3 Rc3+ Ke2 Rc2+ Kd1 b3 c7 Kh7 c8=Q a5; 8/p7/K6p/1P4p1/2k5/8/6PP/8 w - - acd 29; acn 489902626; acs 1800; bm h3; c0 "Draws."; ce -1; id "(JAFM) CCC#191202"; pv h3 h5 Kxa7 Kxb5 Kb7 Kc5 Kc7 Kd4 Kd6 Ke3 Ke5 Kf2 Kf5 Kxg2; 8/5p2/7p/5pk1/8/5KPP/8/8 b - - acd 30; acn 879318735; acs 1809; bm Kf6 h5; c0 "h5 is a mate in 43 according to Yace"; ce 10; id "(JAFM) CCC#191597"; pv h5 h4+ Kg6 Ke3 Kg7 Kf3 f6 Kf2 Kf8 Kf3 Kf7 Ke3 Ke7 Kf4 Ke6 Kf3 Ke5 Ke3 f4+ gxf4+ Kd5 Kd3 f5 Ke3 Kc4 Kf2 Kd4 Kf3 Kd3 Kf2 Ke4 Kg3;
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