Author: Tim Foden
Date: 12:40:11 05/08/03
Go up one level in this thread
On May 08, 2003 at 14:28:38, Jon Dart wrote:
>From a test game, Ruffian-Arasan. Ruffian played d6 here:
>
>[D] 3q4/k4pp1/1pB3bp/p2PQ3/6P1/8/5P1P/6K1 w - -
>
>Arasan followed up with f6, but lost after Qe6 a4 d7 a3 Qb3 a2.
>
>Question: does your engine play d6, above? And how long does it take to see that
GLC3.00 likes d6 very early, and always sees f6 as the best reply, even when it
sees that the score goes up to +3.8 for white.
It basically get the pv 1. d6 f7 2. Qe6 after 10 seconds/12 ply, and sticks with
it through 10 mins.
Cheers, Tim.
Analysis, GLC3.00, AXP 1700+, 24MB hash:
Game stage: Endgame
Current eval: -0.952
Ply Time Score Nodes Principal variation
5 0.020 -0.277 12133 Qxg7 {--} h5 2. gxh5 Qg5+ 3. Kf1 Bd3+ 4. Ke1 {ht}
5 0.020 -0.276 13356 Qxg7 {++} h5 2. f3 hxg4 {ht}
5 0.020 -0.135 14545 Qxg7 h5 2. f3 Qd6 3. gxh5 Bxh5
5 0.020 -0.135 14597 Qxg7 h5 2. f3 Qd6 3. gxh5 Bxh5
6 0.030 -0.059 20227 Qxg7 h5 2. f3 Qd6 3. gxh5 Bxh5 4. Kg2
6 0.040 +0.265 39144 d6 {++} Qh8 2. Qe7+ Ka6 3. Bb7+ Kb5 4. d7 f6 5.
d8=Q
6 0.050 +0.750 50021 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8
6 0.060 +0.750 51768 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8
7 0.070 +0.750 69584 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8
7 0.080 +0.750 75635 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8
8 0.140 +0.862 141496 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. f3 h5 5. e8=Q
Bxe8 6. Bxe8 hxg4 7. fxg4
8 0.150 +0.862 149551 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. f3 h5 5. e8=Q
Bxe8 6. Bxe8 hxg4 7. fxg4
9 0.270 +0.865 263502 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. e8=Q Bxe8 5.
Bxe8 b5 6. f3
9 0.280 +0.865 281111 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. e8=Q Bxe8 5.
Bxe8 b5 6. f3
10 0.510 +0.905 513492 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. f4 b5 5. f5 Bf7
6. e8=Q Bxe8 7. Bxe8
10 0.540 +0.905 541645 d6 f6 2. Qe7+ Qxe7 3. dxe7 Ka6 4. f4 b5 5. f5 Bf7
6. e8=Q Bxe8 7. Bxe8
11 0.771 +0.784 801747 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8 Ka6 7. Ba4 b5
11 6.028 +0.784 5767396 d6 f6 2. Qe7+ Qxe7 3. dxe7 h5 4. gxh5 Bxh5 5. e8=Q
Bxe8 6. Bxe8 Ka6 7. Ba4 b5
12 9.944 +0.732 9727316 d6 f6 2. Qe6 h5 3. h3 hxg4 4. hxg4 b5 5. Bxb5 Kb6
6. Bc4 a4 7. f3
12 11.897 +0.732 11657k d6 f6 2. Qe6 h5 3. h3 hxg4 4. hxg4 b5 5. Bxb5 Kb6
6. Bc4 a4 7. f3
13 15.562 +0.879 15462k d6 f6 2. Qe6 h5 3. h3 hxg4 4. Qxg4 Ka6 5. Qxg6
Qxd6 6. Be8 Qe5 7. Bd7 Qe7
13 18.076 +0.879 17975k d6 f6 2. Qe6 h5 3. h3 hxg4 4. Qxg4 Ka6 5. Qxg6
Qxd6 6. Be8 Qe5 7. Bd7 Qe7
14 25.536 +0.850 25590k d6 f6 2. Qe6 h5 3. h3 Kb8 4. Qe7 Qxe7 5. dxe7 hxg4
6. hxg4 Kc7 7. e8=Q Bxe8 8. Bxe8 Kd6
14 34.009 +0.850 33640k d6 f6 2. Qe6 h5 3. h3 Kb8 4. Qe7 Qxe7 5. dxe7 hxg4
6. hxg4 Kc7 7. e8=Q Bxe8 8. Bxe8 Kd6
15 1:22.36 +1.250 79450k d6 {++} f6 2. Qe6 h5 3. d7 hxg4 4. Bh1 Ka6 5. Be4
Bxe4 6. Qe8 Qxe8 7. dxe8=Q Bg6 8. Qxg6 Ka7
Generating internal KP-K end-game table...
Done (0.210 secs)
15 6:30.75 +3.869 366466k d6 f6 2. Qe6 Kb8 3. d7 Kc7 4. Bb5 Bf5 5. Qxf5 g5
6. Qc2+ Kd6 7. Qg6 Kc7 8. Qxh6 Kd6 {ht}
15 6:31.07 +3.869 366812k d6 f6 2. Qe6 Kb8 3. d7 Kc7 4. Bb5 Bf5 5. Qxf5 g5
6. Qc2+ Kd6 7. Qg6 Kc7 8. Qxh6 Kd6 {ht}
16 10:28.9 +4.269 575317k d6 {++} f6 2. Qe6 Kb8 3. Bg2 Ka7 4. Qd5 Qc8 5. d7
Qc1+ 6. Bf1 Be4 7. Qxe4 Qd1 8. Qd3 Qxg4+ 9. Bg2
b5 10. d8=Q
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.