Author: Dann Corbit
Date: 14:25:11 11/12/01
Go up one level in this thread
On November 10, 2001 at 16:37:18, Slater Wold wrote: >On November 10, 2001 at 00:23:30, Dann Corbit wrote: > > >>[D]r2r2k1/1R2qp2/p5pp/2P5/b1PN1b2/P7/1Q3PPP/1B1R2K1 b - - >>[D]r2r2k1/1R3p2/p5pp/2P1q3/b1PN1b2/P7/1Q3PPP/1B1R2K1 w - - >>[D]1r1r2k1/1R2qp2/p5pp/2P5/b1PN1b2/P7/1Q3PPP/1B1R2K1 w - - > >The short version: > >r2r2k1/1R2qp2/p5pp/2P5/b1PN1b2/P7/1Q3PPP/1B1R2K1 b - - acd 17; acn -1884112396; >acs 7205; bm Rab8; ce 395; id "Corbit-Question1"; pv Rab8 Rxe7 Rxb2 Rf1 Rxd4 Re4 >Rbd2 g3 Bb8 Re7 Bc6 Bxg6 fxg6 Re6 Bd7 Rxg6+ Kf7 Rb6; >r2r2k1/1R3p2/p5pp/2P1q3/b1PN1b2/P7/1Q3PPP/1B1R2K1 w - - acd 16; acn -648315288; >acs 7204; bm Bc2; ce -349; id "Corbit-Question2"; pv Bc2 Bxc2 Qxc2 Rxd4 g3 Rad8 >Rf1 Rd2 Qb1 Qe2 Qe1 Qf3 Re7 Bg5 Qe4 Qxa3; >1r1r2k1/1R2qp2/p5pp/2P5/b1PN1b2/P7/1Q3PPP/1B1R2K1 w - - acd 19; acn 2128444622; >acs 7201; bm Rxe7; ce -455; id "Corbit-Question3"; pv Rxe7 Rxb2 Rf1 Rxd4 Re4 >Rbd2 g3 Bg5 Rfe1 Bf6 R4e3 a5 Rf3 Kg7 Rc3 Rd7 Rf3 Bd4 Be4 Bxc5; > > >The long version: > >max threads set to 2 >hash table memory = 768M bytes. >pawn hash table memory = 80M bytes. >choose from 2 best moves. >6 piece tablebase files found >26330kb of RAM used for TB indices and decompression tables >EGTB cache memory = 32M bytes. > > >Crafty v18.13 (2 cpus) > >White(1): st 7200 >search time set to 7200.00. >White(1): epdpfga corbit.epd corbit.out >PFGA: EPD record: 1 ID: Corbit-Question1 >middle-game phase > clearing hash tables > time surplus 0.00 time limit 120:00 (120:00) > nss depth time score variation (1) >starting thread 1 > 6 0.17 -2.49 1. ... Qe5 2. Bc2 Bxc2 3. Qxc2 Rxd4 > 4. g3 Rxd1+ 5. Qxd1 Qg5 > (2) 6-> 0.22 -2.49 1. ... Qe5 2. Bc2 Bxc2 3. Qxc2 Rxd4 > 4. g3 Rxd1+ 5. Qxd1 Qg5 > 7 0.27 -- 1. ... Qe5 > 7 0.33 -2.06 1. ... Qe5 2. Bc2 Bxc2 3. Qxc2 Rxd4 > 4. g3 Rxd1+ 5. Qxd1 Qg5 6. c6 > 7 0.46 -2.32 1. ... Rxd4 2. Qxd4 Qxb7 3. Re1 Re8 > 4. Rxe8+ Bxe8 5. Bxg6 Bxh2+ 6. Kxh2 > fxg6 > 7 0.69 ++ 1. ... Rab8!! > 7 0.75 -2.96 1. ... Rab8 2. Rxe7 Rxb2 3. Rde1 Rxd4 > 4. g3 Bd2 > (4) 7-> 0.75 -2.96 1. ... Rab8 2. Rxe7 Rxb2 3. Rde1 Rxd4 > 4. g3 Bd2 > 8 0.92 ++ 1. ... Rab8!! > (3) 8 1.10 -3.58 1. ... Rab8 2. Rxe7 Rxb2 3. Rde1 Rxd4 > 4. Be4 Bd2 5. Re2 Rxc4 > 8-> 1.39 -3.58 1. ... Rab8 2. Rxe7 Rxb2 3. Rde1 Rxd4 > 4. Be4 Bd2 5. Re2 Rxc4 > 9 1.80 -3.56 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. f3 > (2) 9-> 2.71 -3.56 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. f3 > 10 3.56 -3.61 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Rd2 > (2) 10-> 6.27 -3.61 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Rd2 > 11 7.69 -3.30 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Ra2 > 7. Bb7 > (4) 11-> 16.81 -3.30 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Ra2 > 7. Bb7 > (3) 12 20.39 -3.46 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Rd2 > 7. g3 Be5 > (4) 12-> 42.00 -3.46 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rxe4 5. Bxe4 Re2 6. Bf3 Rd2 > 7. g3 Be5 > (3) 13 50.38 -3.55 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bg5 6. Rfe1 Rd1 7. > Rf1 Bc6 8. Rxd1 Rxd1+ > (4) 13-> 1:53 -3.55 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bg5 6. Rfe1 Rd1 7. > Rf1 Bc6 8. Rxd1 Rxd1+ > (3) 14 2:14 -3.67 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bc7 6. Re7 Ba5 7. > Re4 Bc6 8. Rxd4 Rxd4 > (4) 14-> 4:47 -3.67 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bc7 6. Re7 Ba5 7. > Re4 Bc6 8. Rxd4 Rxd4 > (3) 15 5:42 -3.88 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. Rfe1 Bc6 6. Rxd4 Rxd4 > 7. g3 Bd2 8. Re7 Rxc4 9. Bd3 > (4) 15-> 14:26 -3.88 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. Rfe1 Bc6 6. Rxd4 Rxd4 > 7. g3 Bd2 8. Re7 Rxc4 9. Bd3 > (3) 16 16:53 -4.02 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bb8 6. Re7 Bc6 7. > Bxg6 fxg6 8. Re6 Bd7 9. Rxg6+ Kf7 10. > Rxh6 Rxc4 > (4) 16-> 43:43 -4.02 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bb8 6. Re7 Bc6 7. > Bxg6 fxg6 8. Re6 Bd7 9. Rxg6+ Kf7 10. > Rxh6 Rxc4 > (3) 17 48:41 -3.95 1. ... Rab8 2. Rxe7 Rxb2 3. Rf1 Rxd4 > 4. Re4 Rbd2 5. g3 Bb8 6. Re7 Bc6 7. > Bxg6 fxg6 8. Re6 Bd7 9. Rxg6+ Kf7 10. > Rb6 > time=120:01 cpu=200% mat=2 n=2410854900 fh=93% nps=334k > ext-> chk=732474797 cap=18700422 pp=4500100 1rep=64305645 >mate=4930458 > predicted=0 nodes=2410854900 evals=2400450405 > endgame tablebase-> probes done=0 successful=0 > hashing-> trans/ref=25% pawn=99% used=14% > SMP-> split=3239 stop=478 data=11/32 cpu=240:52 elap=120:01 >PFGA: EPD record: 2 ID: Corbit-Question2 > clearing hash tables > time surplus 0.00 time limit 120:00 (120:00) [easy move] > nss depth time score variation (1) > 2 0.00 -Mat01 1. Rd3 Qe1# > 2 0.00 -2.41 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. Rxd4 Qxd4 > 6 0.10 -2.06 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rxd1+ > 4. Qxd1 Qe4 5. Qd7 > 6-> 0.13 -2.06 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rxd1+ > 4. Qxd1 Qe4 5. Qd7 > 7 0.14 -- 1. Bc2 > 7 0.22 -2.60 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qb1 Rxd1+ 5. Qxd1 Rb8 6. Rxb8+ <HT> > 7-> 0.35 -2.60 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qb1 Rxd1+ 5. Qxd1 Rb8 6. Rxb8+ <HT> > 8 0.47 -2.41 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qb1 Rxd1+ 5. Qxd1 Rb8 6. c6 > 8-> 0.74 -2.41 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qb1 Rxd1+ 5. Qxd1 Rb8 6. c6 > 9 1.10 -2.40 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Re1 Qc6 > 9-> 1.72 -2.40 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Re1 Qc6 > 10 2.57 -2.33 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Re1 Qxe2 6. Rxe2 Rb8 > 7. Rxb8+ Bxb8 > 10-> 3.94 -2.33 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Re1 Qxe2 6. Rxe2 Rb8 > 7. Rxb8+ Bxb8 > 11 5.61 -2.43 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Qf3 Rxd1+ 6. Qxd1 Be5 > 7. f4 Rb8 8. Rxb8+ Bxb8 > (2) 11-> 9.79 -2.43 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Qf5 > 4. Qe2 Qe6 5. Qf3 Rxd1+ 6. Qxd1 Be5 > 7. f4 Rb8 8. Rxb8+ Bxb8 > 12 16.44 -2.34 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Bg5 > 4. c6 Qf5 5. Qa4 Rd2 6. Rxd2 Bxd2 7. > Rd7 Bc3 > (2) 12-> 33.50 -2.34 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Bg5 > 4. c6 Qf5 5. Qa4 Rd2 6. Rxd2 Bxd2 7. > Rd7 Bc3 > 13 38.94 -- 1. Bc2 > 13 1:17 -3.01 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Qe6 5. Rb6 Qg4 6. h3 Qg5 7. > Rxa6 Rd2 > (3) 13-> 3:17 -3.01 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Qe6 5. Rb6 Qg4 6. h3 Qg5 7. > Rxa6 Rd2 > (2) 14 3:55 -2.98 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Bg5 5. c6 Qc5 6. c7 Rc8 7. h4 > Bf6 8. Qa4 Rxc7 9. Rxc7 Qxc7 10. Qxa6 > (4) 14-> 6:59 -2.98 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Bg5 5. c6 Qc5 6. c7 Rc8 7. h4 > Bf6 8. Qa4 Rxc7 9. Rxc7 Qxc7 10. Qxa6 > 15 7:27 -- 1. Bc2 > (3) 15 26:33 -3.49 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Rd2 5. Qb1 Qe2 6. Qe1 Qf3 7. > Re7 Bg5 8. Qe4 Qxa3 > 15-> 39:42 -3.49 1. Bc2 Bxc2 2. Qxc2 Rxd4 3. g3 Rad8 > 4. Rf1 Rd2 5. Qb1 Qe2 6. Qe1 Qf3 7. > Re7 Bg5 8. Qe4 Qxa3 > 16 40:44 -- 1. Bc2 We have an unresolved fail-low here. This (and the Shredder result post) have convinced me that the alternative move is just as good or maybe better. A bit more research might find out for sure, especially if a mate can be found. > time=120:01 cpu=199% mat=2 n=3646652008 fh=97% nps=506k > ext-> chk=1172314596 cap=15516845 pp=21076518 1rep=147781111 >mate=2239309 > predicted=0 nodes=3646652008 evals=1116645551 > endgame tablebase-> probes done=0 successful=0 > hashing-> trans/ref=33% pawn=99% used=14% > SMP-> split=5998 stop=588 data=14/32 cpu=239:59 elap=120:01 >PFGA: EPD record: 3 ID: Corbit-Question3 > time surplus 0.00 time limit 120:00 (120:00) > nss depth time score variation (1) > (4) 6-> 0.11 -2.96 1. Rxe7 Rxb2 2. Rde1 Rxd4 3. g3 Bd2 > 7 0.13 -- 1. Rxe7 > (3) 7 0.14 -3.58 1. Rxe7 Rxb2 2. Rde1 Rxd4 3. Be4 Bd2 > 4. Re2 Rxc4 > (4) 7-> 0.32 -3.58 1. Rxe7 Rxb2 2. Rde1 Rxd4 3. Be4 Bd2 > 4. Re2 Rxc4 > (3) 8 0.38 -3.56 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. f3 > (4) 8-> 0.75 -3.56 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. f3 > (3) 9 0.86 -3.61 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Rd2 > (4) 9-> 1.61 -3.61 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Rd2 > (3) 10 1.83 -3.30 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Ra2 6. Bb7 > (3) 10-> 3.03 -3.30 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Ra2 6. Bb7 > (2) 11 3.50 -3.46 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Rd2 6. g3 Be5 > (3) 11-> 6.57 -3.46 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rxe4 > 4. Bxe4 Re2 5. Bf3 Rd2 6. g3 Be5 > (2) 12 7.85 -3.55 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rfe1 Rd1 6. Rf1 Bc6 7. > Rxd1 Rxd1+ > (3) 12-> 14.74 -3.55 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rfe1 Rd1 6. Rf1 Bc6 7. > Rxd1 Rxd1+ > (2) 13 17.16 -3.67 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bc7 5. Re7 Ba5 6. Re4 Bc6 7. > Rxd4 Rxd4 > (4) 13-> 34.55 -3.67 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bc7 5. Re7 Ba5 6. Re4 Bc6 7. > Rxd4 Rxd4 > (3) 14 41.07 -3.88 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. Rfe1 Bc6 5. Rxd4 Rxd4 6. g3 Bd2 > 7. Re7 Rxc4 8. Bd3 > (4) 14-> 1:25 -3.88 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. Rfe1 Bc6 5. Rxd4 Rxd4 6. g3 Bd2 > 7. Re7 Rxc4 8. Bd3 > (3) 15 1:43 -4.02 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bb8 5. Re7 Bc6 6. Bxg6 fxg6 7. > Re6 Bd7 8. Rxg6+ Kf7 9. Rxh6 Rxc4 > (3) 15-> 3:40 -4.02 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bb8 5. Re7 Bc6 6. Bxg6 fxg6 7. > Re6 Bd7 8. Rxg6+ Kf7 9. Rxh6 Rxc4 > (2) 16 4:13 -3.95 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bb8 5. Re7 Bc6 6. Bxg6 fxg6 7. > Re6 Bd7 8. Rxg6+ Kf7 9. Rb6 > (4) 16-> 7:43 -3.95 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bb8 5. Re7 Bc6 6. Bxg6 fxg6 7. > Re6 Bd7 8. Rxg6+ Kf7 9. Rb6 > (3) 17 9:34 -4.19 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rxd4 Rxd4 6. Re1 Rxc4 > 7. f4 Bf6 8. Bd3 Rxc5 9. Bxa6 Rc2 > (4) 17-> 21:50 -4.19 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rxd4 Rxd4 6. Re1 Rxc4 > 7. f4 Bf6 8. Bd3 Rxc5 9. Bxa6 Rc2 > (3) 18 25:32 -4.18 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rxd4 Rxd4 6. Re1 Rxc4 > 7. f4 Bf6 8. Bd3 Rxc5 9. Bxa6 Rc3 10. > Ra1 > (3) 18-> 49:07 -4.18 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rxd4 Rxd4 6. Re1 Rxc4 > 7. f4 Bf6 8. Bd3 Rxc5 9. Bxa6 Rc3 10. > Ra1 > (2) 19 65:41 -4.55 1. Rxe7 Rxb2 2. Rf1 Rxd4 3. Re4 Rbd2 > 4. g3 Bg5 5. Rfe1 Bf6 6. R4e3 a5 7. > Rf3 Kg7 8. Rc3 Rd7 9. Rf3 Bd4 10. Be4 > Bxc5 > time=120:01 cpu=199% mat=2 n=2128444622 fh=91% nps=295k > ext-> chk=508501093 cap=19866861 pp=22533953 1rep=54288298 >mate=5926822 > predicted=0 nodes=2128444622 evals=3390118556 > endgame tablebase-> probes done=0 successful=0 > hashing-> trans/ref=26% pawn=99% used=14% > SMP-> split=4659 stop=739 data=11/32 cpu=239:59 elap=120:01 >White(1): end >execution complete. > >This was the Leiden version of Crafty.
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