Author: Jarkko Pesonen
Date: 02:10:41 05/17/00
Go up one level in this thread
On May 16, 2000 at 07:47:10, Côme wrote: >On May 16, 2000 at 06:16:13, Jarkko Pesonen wrote: > >>On May 16, 2000 at 01:24:37, Côme wrote: >> >>>On May 15, 2000 at 20:36:01, Pete Galati wrote: >>> >>>>On May 15, 2000 at 13:57:46, Côme wrote: >>>> >>>>> >>>>>In this position >>>>>[D]r1bqk2r/1p1p1pbp/p1nQ2p1/1B2P3/8/8/PP3PPP/RNB2RK1 w kq - >>>>> >>>>>Does your chess programs find Nc3!! >>>>>If yes interesting is in how much time ? >>>>> >>>>>Best Regards >>>>>Alexandre Côme >>>> >>>>Nc3, axb5, Nxb5, ..., Nc7+? >>>> >>>>Maybe programs don't see axb5 as being the move to make. I couldn't find a >>>>program to do Nc3 on my slow computer, but if I fed the position Nc3, axb5, then >>>>Amy could work with that. >>>> >>>>But, for black, is there a reason why Bxe5 isn't better than axb5 (after Nc3). >>>> >>>>Here's Amy with after Nc3, axb5: >>>> >>>>[D]r1bqk2r/1p1p1pbp/2nQ2p1/1p2P3/8/2N5/PP3PPP/R1B2RK1 w kq - >>>>It Time Score principal Variation >>>> 1 0.0 --- 1. Nxb5 >>>> 1 0.0 -3.312 1. Nxb5 >>>> 1 0.7 +++ 1. Bf4 >>>> 1 0.7 -2.656 1. Bf4 >>>> 1 0.7 -2.656 1. Bf4 >>>> 2 0.8 -2.720 1. Bf4 Qe7 >>>> 2 0.9 -2.720 1. Bf4 Qe7 >>>> 3 1.1 -2.832 1. Bf4 Qe7 2. Rfe1 >>>> 3 1.3 -2.832 1. Bf4 Qe7 2. Rfe1 >>>> 4 1.6 -2.688 1. Bf4 Qe7 2. Qxe7+ Kxe7 3. Nd5+ Kd8 4. Rfe1 >>>> 4 2.1 -2.688 1. Bf4 Qe7 2. Qxe7+ Kxe7 3. Nd5+ Kd8 4. Rfe1 >>>> 5 3.0 -2.512 1. Bf4 Bf8 2. Qd5 b4 3. Ne4 >>>> 5 4.2 -2.512 1. Bf4 Bf8 2. Qd5 b4 3. Ne4 >>>> 6 5.4 -2.656 1. Bf4 Bf8 2. Qd3 b4 3. Nd5 Bc5 >>>> 6 6.9 +++ 1. Re1 >>>> 6 8.2 -2.544 1. Re1 Qa5 2. Re4 Bf8 3. Qd5 Nb4 >>>> 6 8.4 +++ 1. Nxb5 >>>> 6 9.5 +1.264 1. Nxb5 Bxe5 2. Re1 f5 3. Bf4 Qe7 >>>> 6 9.9 +1.264 1. Nxb5 Bxe5 2. Re1 f5 3. Bf4 Qe7 >>>> 7 11.8 +1.408 1. Nxb5 Bxe5 2. Re1 Qe7 3. Nc7+ Kd8 4. Qxe7+ Kxe7 5. Nxa8 >>>> d5 >>>> 7 13.1 +1.408 1. Nxb5 Bxe5 2. Re1 Qe7 3. Nc7+ Kd8 4. Qxe7+ Kxe7 5. Nxa8 >>>> d5 >>>> 8 21.8 +1.568 1. Nxb5 Qh4 2. g3 Bxe5 3. Nc7+ Kd8 4. gxh4 Bxd6 5. Nxa8 >>>> 8 24.2 +1.568 1. Nxb5 Qh4 2. g3 Bxe5 3. Nc7+ Kd8 4. gxh4 Bxd6 5. Nxa8 >>>> 9 38.1 --- 1. Nxb5 >>>> 9 43.9 +1.248 1. Nxb5 Qh4 2. g3 Bxe5 3. Nc7+ Kd8 4. gxh4 Bxd6 5. Nxa8 >>>> Re8 >>>> 9 54.5 +1.248 1. Nxb5 Qh4 2. g3 Bxe5 3. Nc7+ Kd8 4. gxh4 Bxd6 5. Nxa8 >>>> Re8 >>> >>>Hello Pete, >>>It's not the real reason because after Nc3!! black can play Bf8 and after >>>that white must play Re1!! >>>Very interesting position it's a pity that you are the only one to answer :-( >>>Best Regards >>>Alexandre Côme >> >>Crafty version 17.10 >>hash table memory = 24M bytes. >>pawn hash table memory = 1M bytes. >>EGTB cache memory = 1M bytes. >> >>evaluation asymmetry -20 >> >> time surplus 0.00 time limit 30.00 (3:00) >> nss depth time score variation (1) >> 6-> 0.92 0.53 1. Ba4 Qe7 2. Bxc6 dxc6 3. Re1 Bg4 >> 4. Bf4 >> 7 1.32 0.36 1. Ba4 Qe7 2. Bxc6 dxc6 3. Re1 Kf8 >> 4. Nc3 Bg4 >> 7 1.95 0.42 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 O-O >> 4. Nc3 f6 5. Bc4+ Kh8 6. exf6 Rxf6 >> 7-> 3.74 0.42 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 O-O >> 4. Nc3 f6 5. Bc4+ Kh8 6. exf6 Rxf6 >> 8 4.62 0.31 1. Bd3 Qe7 2. f4 O-O 3. Re1 Re8 4. >> Qxe7 Rxe7 5. Nc3 >> 8 7.25 0.45 1. Bc4 Qe7 2. Re1 O-O 3. Qxe7 Nxe7 >> 4. Bg5 Re8 5. Nc3 >> 8-> 10.73 0.45 1. Bc4 Qe7 2. Re1 O-O 3. Qxe7 Nxe7 >> 4. Bg5 Re8 5. Nc3 >> 9 15.32 0.36 1. Bc4 Qe7 2. Qxe7+ Nxe7 3. f4 O-O >> 4. Nc3 b5 5. Bd3 Bb7 6. Be3 <HT> >> 9 23.02 0.40 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Bg5 Re8 5. Nc3 h6 6. Bf6 >> 9-> 35.20 0.40 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Bg5 Re8 5. Nc3 h6 6. Bf6 >> 10 41.86 0.42 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 O-O >> 4. Nc3 b5 5. Be4 Nc6 6. Be3 Bb7 >> 10-> 1:13 0.42 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 O-O >> 4. Nc3 b5 5. Be4 Nc6 6. Be3 Bb7 >> 11 1:29 0.43 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Nc3 Nc6 5. f4 Rd8 6. Nd5 d6 7. Nf6+ >> Kh8 >> 11-> 3:33 0.43 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Nc3 Nc6 5. f4 Rd8 6. Nd5 d6 7. Nf6+ >> Kh8 >> 12 5:04 0.37 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 f6 4. >> exf6 Bxf6 5. Re1 O-O 6. Nc3 d5 7. Be3 >> d4 8. Bc4+ Kh8 >> 12-> 11:07 0.37 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. f4 f6 4. >> exf6 Bxf6 5. Re1 O-O 6. Nc3 d5 7. Be3 >> d4 8. Bc4+ Kh8 >> 13 13:36 0.40 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Na3 Nc6 5. f4 b5 6. Be4 <HT> >> 13-> 37:54 0.40 1. Bd3 Qe7 2. Qxe7+ Nxe7 3. Re1 O-O >> 4. Na3 Nc6 5. f4 b5 6. Be4 <HT> >> 14 46:49 0.39 1. Bd3 Qe7 2. Re1 O-O 3. Nc3 Qe6 4. >> f4 Rd8 5. Nd5 Bf8 6. Nf6+ Kh8 7. Qd5 >> d6 8. Qxe6 Bxe6 >> 14 230:10 0.54 1. Nc3 Qe7 2. Nd5 Qxd6 3. exd6 O-O >> 4. Bd3 Be5 5. Rd1 Rb8 6. h3 Kh8 7. >> Nb6 Nd4 8. Bh6 >> 14-> 240:41 0.54 1. Nc3 Qe7 2. Nd5 Qxd6 3. exd6 O-O >> 4. Bd3 Be5 5. Rd1 Rb8 6. h3 Kh8 7. >> Nb6 Nd4 8. Bh6 > >Hello, >Interesting !! >So Crafty find Nc3 only on ply 14 and 230 min in your computer !! >What the speed of your computer ? >Best Regards >Alexandre Côme Pentium II 350 MHz
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