Author: Robert Hyatt
Date: 20:35:59 04/15/01
Go up one level in this thread
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
:)
>
>[D]r1b1k2r/1q1nbp1p/p3p1p1/1p1pP3/3B1P2/2NP1NQ1/PP4PP/2R2RK1 w kq -
>
>Chess Tiger 14.0, 96MB hash
>
>00:00:00.8 0,56 6 45082 Ng5 Qb8 Qh4 h6 Rfe1 Bb7
>00:00:01.3 0,36 7 220828 Ng5 Nb8 Ne2 h6 Qh4 Nc6 Rfd1 Nxd4 Nxd4
>00:00:02.8 0,44 7 336656 Rf2 b4 Nd1 Qb5 Ng5 Bb7 Rc7
>00:00:03.1 0,52 7 469983 Ne2 b4 Ng5 Qb5
>00:00:04.4 0,54 8 593209 Ne2 b4 Ng5 Qb5 Rc7 Bd8 Rc2 Bxg5 fxg5
>00:00:09.6 0,46 9 1096637 Ne2 O-O Ng5 Qb8 Qh4 Bxg5 Qxg5 Bb7 Qe7 Qd8 Qxd8 Rfxd8
>00:00:18.9 0,46 10 2164716 Ne2 O-O Ng5 Qb8 Qh4 Bxg5 Qxg5 Bb7 Qe7 Qd8 Qxd8 Rfxd8
>00:00:47.0 0,52 11 5625510 Ne2 b4 f5 Qb5 f6 Bd8 Nf4 Bb7 Ng5 Bb6 Qf2
>00:01:46.1 0,54 12 12989789 Ne2 O-O Ng5 b4 Qh4 h5 Rfd1 Qb5 Rc7 Bd8 Rc2 Bb7
>00:03:01.1 0,60 12 23124132 f5 Nc5 f6 Bf8 Rfd1 b4 Ne2 Qb5 Nf4 Bb7 Ng5 Bc6
>00:04:17.9 0,50 13 33324542 f5 Nc5 fxg6 fxg6 Ne1 Na4 Nxa4 bxa4 Qf4 Rf8 Qh6 Rxf1+
>Kxf1 Bb4 Nf3 Qf7 Rc6
>
>
>Gambit Tiger 2.0, 96MB hash
>
>00:00:00.8 0,56 6 45082 Ng5 Qb8 Qh4 h6 Rfe1 Bb7
>00:00:01.3 0,36 7 220828 Ng5 Nb8 Ne2 h6 Qh4 Nc6 Rfd1 Nxd4 Nxd4
>00:00:02.8 0,44 7 336656 Rf2 b4 Nd1 Qb5 Ng5 Bb7 Rc7
>00:00:03.1 0,52 7 469983 Ne2 b4 Ng5 Qb5
>00:00:04.4 0,54 8 593209 Ne2 b4 Ng5 Qb5 Rc7 Bd8 Rc2 Bxg5 fxg5
>00:00:09.6 0,46 9 1096637 Ne2 O-O Ng5 Qb8 Qh4 Bxg5 Qxg5 Bb7 Qe7 Qd8 Qxd8 Rfxd8
>00:00:18.9 0,46 10 2164716 Ne2 O-O Ng5 Qb8 Qh4 Bxg5 Qxg5 Bb7 Qe7 Qd8 Qxd8 Rfxd8
>00:00:47.0 0,52 11 5625510 Ne2 b4 f5 Qb5 f6 Bd8 Nf4 Bb7 Ng5 Bb6 Qf2
>00:01:46.1 0,54 12 12989789 Ne2 O-O Ng5 b4 Qh4 h5 Rfd1 Qb5 Rc7 Bd8 Rc2 Bb7
>00:03:01.1 0,60 12 23124132 f5 Nc5 f6 Bf8 Rfd1 b4 Ne2 Qb5 Nf4 Bb7 Ng5 Bc6
>00:04:17.9 0,50 13 33324542 f5 Nc5 fxg6 fxg6 Ne1 Na4 Nxa4 bxa4 Qf4 Rf8 Qh6 Rxf1+
>Kxf1 Bb4 Nf3 Qf7 Rc6
>
>
>Chessmaster 8000, 128MB hash, Sel. Search=12
>
>Time Depth Score Positions Moves
>0:05 1/7 0.81 203046 1. Ne2 h5 2. Be3 a5 3. Qf2 h4 4.
> Rfd1
>0:06 1/7 0.85 242069 1. Qf2 O-O 2. Qc2 f5 3. exf6 Nxf6
> 4. Ne2 Bd7
>0:08 1/8 0.84 344242 1. Qf2 b4 2. Na4 Qb5 3. Nc5 Qa5
> 4. Nxd7 Bxd7
>0:10 1/8 0.89 426411 1. Nb1 O-O 2. Nbd2 Bb4 3. Nb3 a5
> 4. a3 Be7
>0:13 1/8 1.04 612944 1. Ne2 h5 2. Qe1 b4 3. Qd2 Qb5
> 4. Rc7 Bb7 5. Bf2
>0:19 1/9 0.89 922956 1. Ne2 h5 2. Qe1 b4 3. Qd2 Qb5
> 4. Bf2 Qa5 5. Qc2 Qxa2
>0:29 1/9 0.94 1406272 1. f5 exf5 2. e6 Nf6 3. Qh4 Nh5
> 4. exf7+ Kxf7 5. Ng5+ Kg8 6. Bxh8
> Kxh8
>1:12 1/10 1.20 3718409 1. f5 exf5 2. e6 Nf6 3. Qh4 Nh5
> 4. exf7+ Kxf7 5. Ng5+ Kg8 6. Bxh8
> Kxh8 7. Qd4+ Bf6 8. Qc5
>2:55 1/11 1.20 9615168 1. f5 O-O 2. f6 Bb4 3. Be3 Re8
> 4. Qh4 a5 5. a3 Bf8 6. Ne2
>6:08 1/12 1.27 20763729 1. f5 gxf5 2. Qg7 Rf8 3. Qxh7 Nc5
> 4. Rfd1 a5 5. Ne2 Qb6 6. Be3 Bb7
> 7. Qh6
>
>Ernst.
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