Author: Tim Foden
Date: 10:42:58 03/09/02
Go up one level in this thread
On March 09, 2002 at 08:31:20, Art Basham wrote:
>Here white plays d4-d5, making way for the Queen to move to a7..!
>
>I loaded this diagram into my new Chess Arena to test my seven engines,
>and "Crazy Bishop" was the only engine that found this move!
>
>[D]2k2r1r/1pp5/p1p1b2q/4N1pp/1P1P4/2P1Q3/P4RPP/5RK1 w - -
GreenLight finds d5 at 11 ply after 11.4 secs on my machine.
Cheers, Tim. (http://www.7sun.com/chess/index.php)
Analysis: Green Light Chess 2.18, 24MB Hash, Athlon XP 1.47GHz:
>anal
Game stage: Middle game
Current eval: 1.055
Ply Time Score Nodes Principal Variation
3 0.04 +2.278 5129 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Qe8 {++}
3 0.04 +2.840 5560 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7
3 0.05 +2.840 5858 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7
4 0.05 +2.885 7750 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4
4 0.06 +2.885 10404 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4
5 0.06 +2.708 14006 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4
5 0.07 +2.708 23791 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4
6 0.09 +2.713 33295 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Qg7 5.
Rf1
6 0.13 +2.713 60103 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Qg7 5.
Rf1
7 0.15 +2.683 90270 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qh3+ g4 6. Qe3
7 0.27 +2.683 222182 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qh3+ g4 6. Qe3
8 0.35 +2.683 307148 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qe1 Qe6 6. Qxe6+ Bxe6 7. a5
8 0.50 +2.683 484800 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qe1 Qe6 6. Qxe6+ Bxe6 7. a5
9 0.69 +2.555 671124 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qe1 Qe6 6. Qxe6+ Bxe6 7. Rb8 b6
9 1.47 +2.555 1392115 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qe1 Qe6 6. Qxe6+ Bxe6 7. Rb8 b6
10 2.04 +2.664 1884788 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a3 g4 5. Qe5
Bc4 6. Rf5 h4 7. Rf8
10 2.75 +2.664 2666441 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a3 g4 5. Qe5
Bc4 6. Rf5 h4 7. Rf8
11 4.14 +2.593 3861924 Ng6 Qxg6 2. Rxf8+ Rxf8 3. Rxf8+ Kd7 4. a4 Bc4 5.
Qe1 g4 6. a5 Qg5 7. Qe8+ Kd6 8. Qd8+ Qxd8 9.
Rxd8+ Ke6
11 11.35 +3.064 10064k d5 Bxd5 2. Rxf8+ Rxf8 3. Rxf8+ Qxf8 4. Qa7 Bxa2
{++}
11 28.09 +3.971 23760k d5 Rxf2 2. Rxf2 cxd5 3. Qa7 c6 4. Nf7 Qh7 5. Qa8+
Kc7 6. Qxh8 Qxh8 7. Nxh8 Kb8
11 28.90 +3.971 24495k d5 Rxf2 2. Rxf2 cxd5 3. Qa7 c6 4. Nf7 Qh7 5. Qa8+
Kc7 6. Qxh8 Qxh8 7. Nxh8 Kb8
12 43.15 +3.932 36139k d5 cxd5 2. Qa7 Kd8 3. Qa8+ Bc8 4. Rf7 Qd6 5. R1f6
Qxe5 6. Rxf8+ Rxf8 7. Rxf8+ Ke7 8. Qxc8 Qxc3
12 46.97 +3.932 39754k d5 cxd5 2. Qa7 Kd8 3. Qa8+ Bc8 4. Rf7 Qd6 5. R1f6
Qxe5 6. Rxf8+ Rxf8 7. Rxf8+ Ke7 8. Qxc8 Qxc3
13 1:46 +4.164 89661k d5 Rxf2 2. Rxf2 b6 3. dxe6 Re8 4. Rf5 Qxe6 5. Qxg5
h4 6. a4 Qd5 7. Qh5 Re7
13 1:54 +4.164 97222k d5 Rxf2 2. Rxf2 b6 3. dxe6 Re8 4. Rf5 Qxe6 5. Qxg5
h4 6. a4 Qd5 7. Qh5 Re7
14 3:48 +4.224 188104k d5 Rxf2 2. Rxf2 Kb8 3. dxe6 Qxe6 4. Qxg5 Qd5 5. Rd2
Qe4 6. Rd1 Qc2 7. Rd8+ Rxd8 8. Qxd8+ Ka7 9. Qd4+
Kb8 10. a3
14 3:48 1/44 Rxf8+ >exit
local: t=3:52 nps=823694.4 n=191092166 (21.8% / 78.2%) fh=88.3%
total: t=3:52 nps=823694.4 n=191092166 draws=101350
trans: probes=41530156 hits=6472220 (15.58%) draft=4918352 (11.84%)
tcuts: exact=2293 (0.01%) upper=2712841 (6.53%) lower=987367 (2.38%)
tstor: exact=4608 (0.02%) upper=15406999 (69.84%) lower=6649765 (30.14%)
ext: check=13559382 recap=661989 ppush=241611 1rep=1096534 thrt=0
q-moves: gen=88603030 tested=46912635 made/un=16542177 max-dep=13
max eval diff: part-1=3.356 part-2=2.365
>
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.