Author: Jorge
Date: 18:37:06 02/18/02
Go up one level in this thread
On February 18, 2002 at 20:41:57, John Merlino wrote: >On February 18, 2002 at 19:56:47, Bob Basham wrote: > >>In this position, Alekhine played ....Rd5, and black went on to win. >> >>This turns out to be a good test move, even for portable chess units. >> >>The Novag Amber finds 1....Rd5 in just about 40 sec. >>The old Fidelity Mach III took 2 min, 15 sec. to find it at 5 ply... >> >>[D]3r2k1/2p2ppp/p1q5/8/1pP5/1P2b1PK/P1Q1N2P/5R2 b - - > >Chessmaster 8000 (default personality) finds Rd5 in less than one second, but >gives it up in favor of Rd6 after six seconds. It then comes back to Rd5 after >2:04 (this on my PIII-733) > >Time Depth Score Positions Moves >0:00 1/4 -2.23 4993 1...Qh6+ 2. Kg2 Rd2 3. Qf5 Qc6+ > 4. Kh3 f6 >0:00 2/5 -2.26 24184 1...Rd5 2. g4 Rd2 3. Qf5 Qh6+ 4. > Kg3 f6 >0:01 2/6 -2.28 65045 1...Rd5 2. g4 Qh6+ 3. Kg3 Qd6+ > 4. Kh3 Rd3 5. Ng3 Rd2 >0:03 3/7 -2.33 199733 1...Rd5 2. g4 Rd2 3. Qf5 f6 4. > Re1 Rxa2 5. Qc8+ Kf7 >0:06 3/7 -2.80 449264 1...Rd6 2. Qf5 Rh6+ 3. Kg4 Qe8 > 4. Nf4 Rxh2 5. Nd5 h5+ 6. Kf3 Bd4 > 7. Qe4 >0:11 3/8 -2.94 945280 1...Rd6 2. Qf5 Rh6+ 3. Kg4 Qe8 > 4. Nf4 Rxh2 5. Nd5 h5+ 6. Kf3 Bc5 > 7. Qe4 Qxe4+ 8. Kxe4 Re2+ 9. Kd3 >0:22 4/9 -3.23 2062242 1...Rd6 2. Qf5 Rh6+ 3. Kg4 Qe8 > 4. Qd5 Rxh2 5. Kf3 c6 6. Qd3 Bc5 > 7. Re1 Qe6 >1:06 5/10 -3.27 6941107 1...Rd6 2. Qf5 Rh6+ 3. Kg4 Qe8 > 4. Nf4 Rxh2 5. Nd5 h5+ 6. Kf3 Bc5 > 7. Qe4 Qd7 8. Ne3 Rxa2 9. Rd1 >2:04 5/10 -3.74 12435429 1...Rd5 2. g4 f5 3. g5 g6 4. c5 > Rxc5 5. Qd3 Bxg5 6. Rg1 >4:20 6/11 -3.63 26297592 1...Rd5 2. g4 f5 3. g5 g6 4. c5 > Rxc5 5. Qd3 Bxg5 6. Rg1 Rd5 > >jm I set this up on my ChessTiger14, but it wants to move says 00:00:00.0 3.12 10 0 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Bxf4 Rxf4 Rxh2 Rf2 Rxf2 Qxf2 Qe4+ Qf4 00:00:00.1 3.00 7 33575 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Bxf4 Rxf4 Rxh2 00:00:01.3 3.00 8 118099 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Bxf4 Rxf4 Rxh2 00:00:03.5 3.12 9 215355 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Bxf4 Rxf4 Rxh2 Rf2 Rxf2 Qxf2 00:00:09.3 3.46 10 592798 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Rxh2 Nd5 Bc5 Nf4 Bd4 00:00:15.3 3.46 11 1027171 Rd6 Qf5 00:01:21.7 3.72 12 5421005 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Rxh2 Kf3 Bxf4 Kxf4 Rxa2 00:01:27.6 3.72 12 5761941 Rd6 Qf5 Rh6+ Kg4 Qe8 Nf4 Rxh2 Kf3 Bxf4 Kxf4 Rxa2 In favor of black, jorge
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.