Author: Robert Hyatt
Date: 08:04:30 05/03/04
Go up one level in this thread
On May 02, 2004 at 22:46:32, Mike Byrne wrote: >On May 02, 2004 at 17:39:14, Robert Hyatt wrote: > >>On May 02, 2004 at 14:52:09, John Merlino wrote: >> >>>This position is from CM9000 Judge v Shredder 8 in Round 35 of Graham Banks' >>>"Super Tournament II". >>> >>>[D]1r5k/3qn1pp/3bNp2/1r1P4/1pN5/1Q5P/3R1PP1/3R2K1 w - - 0 39 >>> >>>Both sides have passed pawns that are well protected, but White has a strong >>>Knight on e6 that cannot easily be dislodged. What does CMJudge play? >>> >>>Nd4!! giving up the outpost and the passed pawn with one move! CM_SKR needs 2:11 >>>to find this move on an AMD 2500+. >> >> >> >>crafty finds this one almost instantly: >> >> >> 9 5.31 0.22 1. Rd4 Be5 2. Nxe5 fxe5 3. R4d2 Qd6 >> 4. Qg3 g6 5. Re2 Nxd5 6. Rxe5 >> 9 5.50 0.27 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Bf4 >> 4. Nb6 Qb7 5. Nxd5 Nxd5 >> 9-> 5.50 0.27 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Bf4 >> 4. Nb6 Qb7 5. Nxd5 Nxd5 (s=7) >> 10 5.80 0.19 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Rb7 >> 4. Qxd7 Rxd7 5. Rxd5 Nxd5 6. Rxd5 Bh2+ >> 7. Kxh2 Rxd5 (s=6) >> 10-> 7.24 0.19 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Rb7 >> 4. Qxd7 Rxd7 5. Rxd5 Nxd5 6. Rxd5 Bh2+ >> 7. Kxh2 Rxd5 (s=2) >> 11 9.69 0.46 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 >> 4. Nf7+ Kg8 5. d6 Nc6 6. Nce5 Bh2+ >> 7. Kxh2 fxe5 >> 11-> 10.24 0.46 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 >> 4. Nf7+ Kg8 5. d6 Nc6 6. Nce5 Bh2+ >> 7. Kxh2 fxe5 >> 12 12.26 0.65 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 >> 4. Nf7+ Kg8 5. d6 Nd5 6. Rxd5 Kxf7 >> 7. Qf3 Bg5 >> 12-> 13.58 0.65 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 >> 4. Nf7+ Kg8 5. d6 Nd5 6. Rxd5 Kxf7 >> 7. Qf3 Bg5 >> 13 25.69 0.58 1. Nd4 R5b7 2. Nc6 Rc8 3. Re2 Bc5 4. >> Nxe7 Bxe7 5. d6 Bf8 6. Rd5 Rc6 7. Red2 >> f5 >> 13-> 28.58 0.58 1. Nd4 R5b7 2. Nc6 Rc8 3. Re2 Bc5 4. >> Nxe7 Bxe7 5. d6 Bf8 6. Rd5 Rc6 7. Red2 >> f5 >> 14 45.39 0.61 1. Nd4 Bf4 2. d6 Bxd2 3. dxe7 Rc5 4. >> Rxd2 Qxe7 5. Rd1 Rg5 6. Ne3 Rc8 7. >> Ndc2 Rb5 8. Nd5 >> 14-> 54.13 0.61 1. Nd4 Bf4 2. d6 Bxd2 3. dxe7 Rc5 4. >> Rxd2 Qxe7 5. Rd1 Rg5 6. Ne3 Rc8 7. >> Ndc2 Rb5 8. Nd5 (s=2) >> 15 1:48 0.62 1. Nd4 R5b7 2. Nc6 Rc8 3. Rc2 Ra8 4. >> Nxd6 Qxd6 5. Nxe7 Qxe7 6. d6 Qd7 7. >> Rc4 Ra3 8. Qb2 Ra4 9. Qb3 >> 15-> 2:05 0.62 1. Nd4 R5b7 2. Nc6 Rc8 3. Rc2 Ra8 4. >> Nxd6 Qxd6 5. Nxe7 Qxe7 6. d6 Qd7 7. >> Rc4 Ra3 8. Qb2 Ra4 9. Qb3 >> >> >> > >Which machine is this Bob? - appears to be about 2x of my dual 1.7 P4's - which >is now almost 3 years old.... It's my normal dual 2.8ghz xeon... That is currently the fastest thing I have. However, with the 32-node dual-opteron on the way, "cluster-crafty" is going to happen. :) > > >Crafty v19.12 SE [Standard] (2 cpus) >SE code disabled > >Black(1): 1r5k/3qn1pp/3bNp2/1r1P4/1pN5/1Q5P/3R1PP1/3R2K1 w - - 0 39 >White(1): go > clearing hash tables > time surplus 29.91 time limit 1666:39 (1666:39) > depth time score variation (1) > 1-> 0.00 0.31 1. Nxd6 Qxd6 > 2 0.00 0.34 1. Nxd6 Qxd6 2. Rd4 > 2-> 0.01 0.34 1. Nxd6 Qxd6 2. Rd4 > 3 0.01 -1 1. Nxd6 > 3 0.01 -0.07 1. Nxd6 Qxd6 2. Qg3 Nf5 > 3 0.01 0.23 1. Rd4 Nf5 2. Rg4 > 3-> 0.03 0.23 1. Rd4 Nf5 2. Rg4 > 4 0.03 0.19 1. Rd4 Nf5 2. Re4 Re8 3. Nxd6 Qxd6 > 4 0.04 0.22 1. Rd3 Re8 2. Nxd6 Qxd6 3. Rd4 > 4-> 0.04 0.22 1. Rd3 Re8 2. Nxd6 Qxd6 3. Rd4 (s=3) > 5 0.06 0.01 1. Rd3 Re8 2. Qa4 Nf5 3. Qb3 (s=2) > 5 0.06 0.24 1. Rd4 Nf5 2. Re4 Re8 3. Qf3 > 5-> 0.09 0.24 1. Rd4 Nf5 2. Re4 Re8 3. Qf3 (s=2) > 6 0.12 0.27 1. Rd4 Be5 2. Nxe5 fxe5 3. Rg4 Rxd5 > 4. Rxd5 Nxd5 5. Nxg7 > 6-> 0.18 0.27 1. Rd4 Be5 2. Nxe5 fxe5 3. Rg4 Rxd5 > 4. Rxd5 Nxd5 5. Nxg7 (s=3) > 7 0.23 0.08 1. Rd4 Be5 2. Nxe5 fxe5 3. Rg4 Nxd5 > 4. Nxg7 Qf7 (s=2) > 7 0.26 0.11 1. Nxd6 Qxd6 2. Qg3 Qxg3 3. fxg3 b3 > 4. d6 Re5 5. Nc7 > 7-> 0.59 0.11 1. Nxd6 Qxd6 2. Qg3 Qxg3 3. fxg3 b3 > 4. d6 Re5 5. Nc7 (s=16) > 8 0.64 0.04 1. Nxd6 Qxd6 2. Qg3 Qxg3 3. fxg3 b3 > 4. d6 Re5 5. Nc7 Nf5 (s=15) > 8 0.98 0.08 1. h4 Re8 2. Qf3 Bb8 3. h5 Rc8 4. Qe4 > Bd6 5. Nxd6 Qxd6 (s=12) > 8 1.12 0.11 1. g3 Re8 2. Nxd6 Qxd6 3. Rd4 f5 4. > Qa4 Rbb8 5. Qb3 (s=11) > 8-> 1.98 0.11 1. g3 Re8 2. Nxd6 Qxd6 3. Rd4 f5 4. > Qa4 Rbb8 5. Qb3 (s=4) > 9 3.95 0.01 1. g3 Rc8 2. Nxd6 Qxd6 3. Qf3 Ng6 4. > Qd3 Rb7 5. Qb3 Re7 (s=3) > 9 6.86 0.02 1. Kh1 Rc8 2. Rd4 Be5 3. Nxe5 fxe5 > 4. Rxb4 Rxd5 5. Rxd5 Nxd5 6. Rb8 (s=2) > 9 8.37 0.13 1. h4 Kg8 2. Nd4 R5b7 3. Re2 Re8 4. > Nxd6 Qxd6 5. Re6 Qf4 > 9 11.14 0.27 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Bf4 > 4. Nb6 Qb7 5. Nxd5 Nxd5 > 9-> 11.22 0.27 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Bf4 > 4. Nb6 Qb7 5. Nxd5 Nxd5 (s=6) > 10 11.73 0.19 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Rb7 > 4. Qxd7 Rxd7 5. Rxd5 Nxd5 6. Rxd5 Bh2+ > 7. Kxh2 Rxd5 (s=5) > 10-> 15.25 0.19 1. Nd4 Rxd5 2. Nf3 Rbb5 3. Qa4 Rb7 > 4. Qxd7 Rxd7 5. Rxd5 Nxd5 6. Rxd5 Bh2+ > 7. Kxh2 Rxd5 (s=3) > 11 19.54 0.46 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 > 4. Nf7+ Kg8 5. d6 Nc6 6. Nce5 Bh2+ > 7. Kxh2 fxe5 (s=2) > 11-> 20.61 0.46 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 > 4. Nf7+ Kg8 5. d6 Nc6 6. Nce5 Bh2+ > 7. Kxh2 fxe5 > 12 24.07 0.65 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 > 4. Nf7+ Kg8 5. d6 Nd5 6. Rxd5 Kxf7 > 7. Qf3 Bg5 > 12-> 26.50 0.65 1. Nd4 Bf4 2. Nxb5 Bxd2 3. Nbd6 Bf4 > 4. Nf7+ Kg8 5. d6 Nd5 6. Rxd5 Kxf7 > 7. Qf3 Bg5 > 13 54.34 0.58 1. Nd4 R5b7 2. Nc6 Rc8 3. Re1 Bc5 4. > Nxe7 Bxe7 5. d6 Bf8 6. Rd5 Rc6 7. Red1 > f5 > 13-> 58.25 0.58 1. Nd4 R5b7 2. Nc6 Rc8 3. Re1 Bc5 4. > Nxe7 Bxe7 5. d6 Bf8 6. Rd5 Rc6 7. Red1 > f5 > 14 1:28 0.61 1. Nd4 Bf4 2. d6 Bxd2 3. dxe7 Rc5 4. > Nxd2 Qxe7 5. Nc4 Rg5 6. Ne3 Rc8 7. > Ndc2 Rb5 8. Nd5 > 14-> 1:44 0.61 1. Nd4 Bf4 2. d6 Bxd2 3. dxe7 Rc5 4. > Nxd2 Qxe7 5. Nc4 Rg5 6. Ne3 Rc8 7. > Ndc2 Rb5 8. Nd5 >? 15 2:00 1/45* 1. Nd4 >White(1): ? > time=2:11 cpu=189% mat=0 n=186867579 fh=92% nps=1.42M > ext-> chk=4433139 cap=437585 pp=232534 1rep=621903 mate=55751 > predicted=1 nodes=186867579 evals=35612226 50move=0 > endgame tablebase-> probes=0 hits=0 > SMP-> split=749 stop=123 data=4/128 cpu=4:09 elap=2:11 > > > >>> >>>[Event "40-80"] >>>[Site "Howick"] >>>[Date "2004.05.02"] >>>[Round "4.2"] >>>[White "CM9000 Judge"] >>>[Black "Shredder 8"] >>>[TimeControl "0/4800"] >>>[Result "1-0"] >>>[ECO "C08"] >>> >>>1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 a6 6.Be2 c4 7.O-O Bd6 8.b3 >>>cxb3 9.axb3 Nc6 10.Re1 Nge7 11.c3 O-O 12.Bd3 Bf5 13.Nf1 Qd7 14.Ne3 Bxd3 >>>15.Qxd3 Rfe8 16.c4 Rad8 17.Bd2 f6 18.Qc2 Kh8 19.Ra4 Rc8 20.Qd1 Bc7 >>>21.Qa1 a5 22.Ra2 Rb8 23.Rc2 dxc4 24.bxc4 b5 25.cxb5 Rxb5 26.Rec1 Bd6 >>>27.Qa4 Reb8 28.d5 Nb4 29.Bxb4 axb4 30.Nd4 R5b7 31.Qb3 Ra8 32.Nc6 Re8 >>>33.Rd1 Rb6 34.Nd4 Rbb8 35.h3 Rb7 36.Ne6 Rb5 37.Rcd2 Ra8 38.Nc4 Rab8 >>>39.Nd4 Rxd5 40.Ne3 Re5 41.Ndc2 Nc8 42.Nc4 Qe6 43.Qd3 b3 44.N2e3 b2 >>>45.Nxe5 Qxe5 46.Rb1 Qh2+ 47.Kf1 Bf8 48.Rdxb2 Rxb2 49.Rxb2 Ne7 50.Ra2 Qb8 >>>51.Qe4 Kg8 52.Ra8 Qb5+ 53.Ke1 Kf7 54.Ra7 Qc5 55.Rb7 Kg8 56.Qc4+ Qxc4 >>>57.Nxc4 Kf7 58.Ke2 Ke6 59.Rb6+ Kd7 60.Rb8 Nc8 61.Rb7+ Ke6 62.f4 Be7 >>>63.g4 g6 64.Kf3 h6 65.Rc7 Nd6 66.Nxd6 Bxd6 67.Rh7 Bf8 68.h4 f5 69.g5 h5 >>>70.Kg3 Bc5 71.Rg7 1-0 >>> >>>jm
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