Author: Frank E. Oldham
Date: 19:39:31 02/03/05
Go up one level in this thread
On February 02, 2005 at 19:00:10, John Merlino wrote:
>On February 02, 2005 at 18:46:21, John Jack wrote:
>
>>Hiarcs 9 Finds and makes the BXG7 move 3.80GHZ 256MB of ram What other engine
>>make this move
>
>You typically cannot expect people to test a position if you do not give it to
>them.
>
>Here it is:
>
>[D]2r2rk1/p1q1bpp1/1p6/n2R4/8/P4N2/1B2QPPP/5RK1 w - - 0 21
>
>Additionally, you do not say how long it took H9 to find the move. Generally,
>the information required to get a good idea of how well an engine does on a
>position is:
>
>position, engine, engine parameters (if different from the default), CPU, time
>to find given move
>
>Other useful information is:
>
>PV, eval, search depth, hash size
>
>CM9_R1 on an AMD 2500 finds this move in 0:20, but then gives it up a few
>seconds later. It eventually settles on Rh5 with a fairly good score:
>
>Time Depth Score Positions Moves
>0:00 1/3 1.09 1429 21.Re1 Rfe8 22.Qd3 Red8
>0:00 1/4 1.09 4779 21.Re1 Rfe8 22.Qd3 Red8
>0:00 1/4 1.15 10688 21.Rh5 Nc4 22.Qd3 f5 23.Rc1
>0:00 1/5 0.89 42481 21.Rh5 Rfe8 22.Rc1 Qxc1+ 23.Bxc1
> Rxc1+ 24.Ne1 Nc4 25.Qe4
>0:00 1/5 1.02 72737 21.Ne5 Rcd8 22.Rfd1 Rxd5 23.Rxd5
> Rd8 24.Qd3 Rxd5 25.Qxd5
>0:00 1/6 1.04 145965 21.Ne5 Rfd8 22.Qh5 Bf6 23.Rfd1
> Rxd5 24.Rxd5 Bxe5 25.Bxe5
>0:01 1/7 0.91 335045 21.Ne5 Bf6 22.Rd7 Qc2 23.Rd2 Qf5
> 24.Rfd1 Rfe8
>0:05 1/8 1.00 1297834 21.Ne5 Bf6 22.Rfd1 Rfd8 23.Rd7
> Rxd7 24.Rxd7 Qc2
>0:13 1/9 0.40 3434918 21.Ne5 Qc2 22.Rd2 Qf5 23.Rfd1 Rfe8
> 24.Rd5 Rc2 25.R1d2 Rxd2 26.Qxd2
> Bxa3 27.Nxf7 Re1+ 28.Qxe1 Qxd5
> 29.Bxa3 Qxf7
>0:20 1/9 0.88 5372177 21.Bxg7 Kxg7 22.Ne5 Rfd8 23.Qg4+
> Kf8 24.Nd7+ Rxd7 25.Rxd7 Qc3 26.Rxa7
> Rd8 27.Qh5
>0:26 1/9 0.96 6780735 21.Nd2 Bd6 22.g3 Rcd8 23.Bxg7 Rfe8
> 24.Qg4 f5 25.Qg6 Qxg7 26.Rxd6 Qxg6
> 27.Rxg6+ Kf7
>1:09 1/10 0.96 18320629 21.Nd2 Rcd8 22.Qg4 f6 23.Qe6+ Rf7
> 24.Rc1 Bc5 25.Ne4 Rxd5 26.Qxd5
> Qd7 27.Qh5 Nb3
>1:37 1/10 1.20 26285872 21.Rh5 Qc2 22.Qxe7 Qxb2 23.Rh3
> Qf6 24.Qxf6 gxf6 25.Nd4 Rfd8 26.Nf5
> Nc4
>2:37 1/11 1.41 43085388 21.Rh5 Qc2 22.Qxe7 Qxb2 23.Rh3
> Qf6 24.Qxf6 gxf6 25.Nd4 Rc5 26.Re1
> Rd8
>4:58 1/12 1.07 84633761 21.Rh5 Qc2 22.Qxe7 Qxb2 23.Rd1
> g6 24.Rhd5 Nc4 25.a4 Rfe8 26.Qxa7
> Re2 27.Qb7
>
>jm
crafty 19.17 (Mac dual 2GHz G5) takes forever, but finally gets it....
scores are looking good too
White(1): 2r2rk1/p1q1bpp1/1p6/n2R4/8/P4N2/1B2QPPP/5RK1 w
6 0.06 0.58 1. Re1 Qb7 2. Rd3 Nc6 3. Be5 Rfd8 (s=3)
6-> 0.12 0.58 1. Re1 Qb7 2. Rd3 Nc6 3. Be5 Rfd8 (s=2)
7 0.23 0.49 1. Re1 Rfe8 2. Qb5 Qc4 3. a4 Qf4 4.
Rd7
7 0.58 0.59 1. Qe4 Qc4 2. Rd4 Qc2 3. Qxe7 Nc6 4.
Qg5 Qxb2
7-> 0.68 0.59 1. Qe4 Qc4 2. Rd4 Qc2 3. Qxe7 Nc6 4.
Qg5 Qxb2 (s=2)
8 0.85 0.52 1. Qe4 Qc4 2. Rd4 Qc7 3. Rfd1 Rfd8
4. Ne5 Qb7 5. Rxd8+ Rxd8 6. Rxd8+ Bxd8
8-> 1.47 0.52 1. Qe4 Qc4 2. Rd4 Qc7 3. Rfd1 Rfd8
4. Ne5 Qb7 5. Rxd8+ Rxd8 6. Rxd8+ Bxd8
(s=2)
9 1.81 0.55 1. Qe4 Qc4 2. Rd4 Qc7 3. Rc1 Qxc1+
4. Bxc1 Rxc1+ 5. Ne1 Bxa3 6. Rd7
9-> 3.57 0.55 1. Qe4 Qc4 2. Rd4 Qc7 3. Rc1 Qxc1+
4. Bxc1 Rxc1+ 5. Ne1 Bxa3 6. Rd7 (s=7)
10 5.27 0.57 1. Qe4 Rfe8 2. Qg4 Bf8 3. Rd7 Qc4 4.
Qg5 Rc7 5. Rfd1 Re2 (s=6)
10-> 11.91 0.57 1. Qe4 Rfe8 2. Qg4 Bf8 3. Rd7 Qc4 4.
Qg5 Rc7 5. Rfd1 Re2 (s=4)
11 20.19 0.52 1. Qe4 Qc4 2. Rd4 Qc2 3. Qxe7 Qxb2
4. Rd2 Qb3 5. Re1 Nc4 6. Rd7 Qxa3 7.
Rxa7 (s=3)
11 30.32 0.53 1. Bxg7 Kxg7 2. Ne5 Rcd8 3. Qg4+ Kh8
4. Nd7 f5 5. Qd4+ Kg8 6. Nxf8 Rxf8
7. Rd7 Qc5
11-> 51.60 0.53 1. Bxg7 Kxg7 2. Ne5 Rcd8 3. Qg4+ Kh8
4. Nd7 f5 5. Qd4+ Kg8 6. Nxf8 Rxf8
7. Rd7 Qc5 (s=3)
12 1:11 0.35 1. Bxg7 Kxg7 2. Ne5 Rcd8 3. Qg4+ Kh8
4. Nd7 f5 5. Qh5+ Kg7 6. Nxf8 Rxf8
7. a4 Rh8 8. Qxf5 Rxh2 (s=2)
12 1:21 0.38 1. Qe4 Qc4 2. Rd4 Qc7 3. Rfd1 Rfd8
4. Rxd8+ Rxd8 5. Re1 Bf8 6. Qg4 Nc4
7. Bf6 Rd3
12 2:16 0.67 1. Re1 Rfe8 2. Re5 Nc6 3. Re4 Qd7 4.
Ne5 Nxe5 5. Rxe5 Rc7 6. Rd1 Qa4 7.
Qf3
12-> 2:53 0.67 1. Re1 Rfe8 2. Re5 Nc6 3. Re4 Qd7 4.
Ne5 Nxe5 5. Rxe5 Rc7 6. Rd1 Qa4 7.
Qf3 (s=3)
13 3:20 0.71 1. Re1 Rfe8 2. Re5 Nc6 3. Re4 Qd7 4.
Ng5 Red8 5. Qh5 Bxg5 6. Qxg5 f5 7.
Rf4 Rf8 (s=2)
13-> 5:29 0.71 1. Re1 Rfe8 2. Re5 Nc6 3. Re4 Qd7 4.
Ng5 Red8 5. Qh5 Bxg5 6. Qxg5 f5 7.
Rf4 Rf8 (s=4)
14 7:46 0.73 1. Re1 Rfe8 2. Re5 Nc4 3. Rc1 b5 4.
Nd2 Qb8 5. Rxe7 Rxe7 6. Qxe7 Nxb2 7.
Rxc8+ Qxc8 8. Qxa7 Qc1+ 9. Nf1 Nd3
(s=3)
14 13:09 0.91 1. Bxg7 Kxg7 2. Ne5 Rfd8 3. Qh5 Bf6
4. Nd7 Rxd7 5. Qg4+ Kf8 6. Rxd7 Qc4
7. Qf3 Qc3 8. Qf5
14-> 15:45 0.91 1. Bxg7 Kxg7 2. Ne5 Rfd8 3. Qh5 Bf6
4. Nd7 Rxd7 5. Qg4+ Kf8 6. Rxd7 Qc4
7. Qf3 Qc3 8. Qf5 (s=2)
15 40:20 0.72 1. Bxg7 Kxg7 2. Ne5 Rfd8 3. Qh5 Bf6
4. Nd7 Rxd7 5. Qg4+ Kf8 6. Rxd7 Qc4
7. Qf5 Qe6 8. Qxe6 fxe6 9. Rxa7
15 129:55 1.20 1. Rh5 Qc2 2. Qxe7 Qxb2 3. Ne5 Rc1
4. g4 Rxf1+ 5. Kxf1 Qa1+ 6. Kg2 Qd4
7. Qh4 Qd5+ 8. Nf3 f5 9. Rh8+ Kf7 10.
Qh5+ Ke7 11. Rh7 Qf7
15-> 156:58 1.20 1. Rh5 Qc2 2. Qxe7 Qxb2 3. Ne5 Rc1
4. g4 Rxf1+ 5. Kxf1 Qa1+ 6. Kg2 Qd4
7. Qh4 Qd5+ 8. Nf3 f5 9. Rh8+ Kf7 10.
Qh5+ Ke7 11. Rh7 Qf7 (s=3)
16 204:50 1.56 1. Rh5 Qc2 2. Qxe7 Qxb2 3. Ne5 Rc1
4. g4 Rxf1+ 5. Kxf1 Qb1+ 6. Kg2 Qe4+
7. Kg3 Qb1 8. Rh8+ Kxh8 9. Qxf8+ Kh7
10. Qxf7 Qb3+ 11. Qxb3 Nxb3 12. Nc6
a6 13. a4 (s=2)
16-> 256:46 1.56 1. Rh5 Qc2 2. Qxe7 Qxb2 3. Ne5 Rc1
4. g4 Rxf1+ 5. Kxf1 Qb1+ 6. Kg2 Qe4+
7. Kg3 Qb1 8. Rh8+ Kxh8 9. Qxf8+ Kh7
10. Qxf7 Qb3+ 11. Qxb3 Nxb3 12. Nc6
a6 13. a4 (s=2)
17 257:00 1/51* 1. Rh5
time=257:11 cpu=396% mat=0 n=34456386661 fh=93% nps=2.23M
ext-> chk=-1668149291 cap=80233853 pp=526022 1rep=207159675
mate=21474347
predicted=0 nodes=34456386661 evals=3846325371 50move=0
endgame tablebase-> probes=0 hits=0
SMP-> split=2923 stop=642 data=9/64 cpu=1020:25 elap=257:11
White(1): Rh5
Frank
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.