Author: Ernst Walet
Date: 01:24:17 04/16/01
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On April 15, 2001 at 23:35:59, Robert Hyatt wrote: >On April 15, 2001 at 13:30:06, Ernst Walet wrote: > >>In the advertisement for Tiger 14 on the Chessbase site a nice position of a >>Karpov game is used as example. I tried five programs on the position. Fritz6e >>and Rebel Century 3 could not find the move within half an hour. Fastes was >>Gambit Tiger 2, with Chessmaster 8000 (SS=12) close behind. Computer used is a >>PIII-500E. Strangely enough Tiger 14.0 took much more time to find f5 than >>stated on the web page. I expected about 42 ((800/500)* 26) seconds. >> >>http://www.chessbase.com/magazine/cbm81/tiger1.htm >> >>Are there other programs which can find f5 within reasonable time? > > >Is this reasonable? :) > > time surplus 29.82 time limit 16:39 (16:39) > nss depth time score variation (1) > 1 0.00 0.98 1. Qg4 > 1-> 0.00 0.98 1. Qg4 > 2 0.00 -- 1. Qg4 > 2 0.00 0.56 1. Qg4 O-O > 2-> 0.01 0.56 1. Qg4 O-O > 3 0.01 0.68 1. Qg4 O-O 2. Ng5 > 3-> 0.02 0.68 1. Qg4 O-O 2. Ng5 > 4 0.03 0.35 1. Qg4 h5 2. Qg3 Qc7 > 4 0.03 0.40 1. Qh3 h5 2. Ne2 O-O > 4 0.05 0.48 1. Ng5 h6 2. Qh4 Qc7 > 4 0.08 0.57 1. f5 b4 2. fxe6 fxe6 3. Ne2 > 4-> 0.11 0.57 1. f5 b4 2. fxe6 fxe6 3. Ne2 > 5 0.14 0.26 1. f5 b4 2. fxe6 fxe6 3. Ne2 O-O > 5 0.17 0.55 1. Ng5 O-O 2. Qh4 h5 3. b3 > 5-> 0.23 0.55 1. Ng5 O-O 2. Qh4 h5 3. b3 > 6 0.31 0.48 1. Ng5 O-O 2. Qh4 h5 3. Ne2 Bb4 > 6 0.54 0.56 1. f5 b4 2. Ne2 exf5 3. e6 Nf6 4. exf7+ > Kxf7 > 6-> 0.65 0.56 1. f5 b4 2. Ne2 exf5 3. e6 Nf6 4. exf7+ > Kxf7 > 7 1.04 0.76 1. f5 exf5 2. e6 Nf6 3. Qg5 Ne4 4. > exf7+ Kxf7 5. Ne5+ Kg7 > 7-> 1.09 0.76 1. f5 exf5 2. e6 Nf6 3. Qg5 Ne4 4. > exf7+ Kxf7 5. Ne5+ Kg7 > 8 1.58 0.73 1. f5 exf5 2. e6 Nf6 3. exf7+ Kxf7 > 4. Ne2 Re8 5. Rc7 Nh5 > 8-> 2.08 0.73 1. f5 exf5 2. e6 Nf6 3. exf7+ Kxf7 > 4. Ne2 Re8 5. Rc7 Nh5 > 9 5.95 0.80 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qc7 5. Qf4 > 9-> 6.13 0.80 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qc7 5. Qf4 > 10 10.88 0.89 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qb5 5. Bxc5 Bxc5+ 6. Ned4 > 10-> 12.63 0.89 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qb5 5. Bxc5 Bxc5+ 6. Ned4 > 11 24.76 0.90 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qb5 5. Nf4 Qc6 6. Qg4 > 11-> 26.57 0.90 1. f5 Nc5 2. f6 Bf8 3. Rfd1 b4 4. Ne2 > Qb5 5. Nf4 Qc6 6. Qg4 > > >etc > >:) > It suffices :) Ernst.
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