Author: mike schoonover
Date: 04:43:07 05/20/03
Go up one level in this thread
On May 19, 2003 at 23:46:58, Will Singleton wrote:
>I was trying to figure out why my latest build doesn't do quite as well on
>ecm86, and I ran Ruffian on it. To my surprise, Ruffian couldn't solve it, even
>given 5 minutes. This is odd, since most other progs can do it in less than 10
>seconds. (What I take away from this exercise is that my program must now be
>stronger. Otherwise, I'd have to work on the problem, which is much less
>interesting than testing new ideas.)
>
>[D]2r3k1/1nqbrp2/p5pp/1p1Pp1N1/8/1P5P/P1B2PP1/2RQR1K1 w - -
i ran ruffian using uri's idea of forcing the first moves and retracting
them.ruffian then looked at Nxf7 for a while,then switched to Ne4.
i then ran crafty1903 following the last line ruffian looked at before
rejecting Nxf7.both logs posted below.
regards
mike
Logfile: Tue May 20 06:03:03 2003
Total hash size 32M
Open book: ruffian.bok
Book version 0.3 created Sun Sep 29 02:01:08 2002
59116 book moves, depth=60
ruffian: [xboard]
Initializing tablebases: c:/testa/tb
{new}
[new]
[random]
[level 0 3 0]
[post]
[hard]
[force]
[edit]
[analyze]
2r3k1/1nqbrp2/p5pp/1p1Pp1N1/8/1P5P/P1B2PP1/2RQR1K1 w - -
Depth Time Score Best line
7/17 1.06 0.82 Ne4 Qb6 Qd2 Kh7 b4 f5 Ng3
7--> 1.23 0.82 Ne4 Qb6 Qd2 Kh7 b4 f5 Ng3
8/19 2.01 0.60 Ne4 Qb6 Qd2 f5 d6 Rf7 Ng3 Kh7
8--> 2.80 0.60 Ne4 Qb6 Qd2 f5 d6 Rf7 Ng3 Kh7
9/20 3.94 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 Bd3 e4
9--> 5.71 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 Bd3 e4
10/22 8.28 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 f3 b4 Bd3 Rxc1 Rxc1
10--> 14.05 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 f3 b4 Bd3 Rxc1 Rxc1
11/27 20.41 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 f3 b4 Bd3 Rxc1 Rxc1
11--> 30.33 0.54 Ne4 Qb6 Qd2 f5 Ng3 Qa5 Qxa5 Nxa5 f3 b4 Bd3 Rxc1 Rxc1
12/31 1:14 0.63 Ne4 Qb6 b4 Ree8 Bb3 Kg7 Rxc8 Rxc8 Qf3 a5 bxa5 Nxa5
Bd1
12--> 1:40 0.63 Ne4 Qb6 b4 Ree8 Bb3 Kg7 Rxc8 Rxc8 Qf3 a5 bxa5 Nxa5
Bd1
{g5f7}
Time: 2:38, cpu 99.99%, nodes 34264210, nps 215755
Hash: 16M, used 99%, hits 23%
EGTB: probs 0, hits 0
[g5f7]
2r3k1/1nqbrN2/p5pp/1p1Pp3/8/1P5P/P1B2PP1/2RQR1K1 b - -
Depth Time Score Best line
8--> 1.52 -0.36 ... Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg6
Rxc1 Rxc1+ Kh2 Rc2
9/20 2.25 -0.36 ... Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg6
Rxc1 Rxc1+ Kh2 Rc2 Qe4+ Bf5
9--> 3.75 -0.36 ... Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg6
Rxc1 Rxc1+ Kh2 Rc2 Qe4+ Bf5
{e7f7}
Time: 4.78, cpu 100.00%, nodes 1177507, nps 246340
Hash: 16M, used 15%, hits 27%
EGTB: probs 0, hits 0
[e7f7]
2r3k1/1nqb1r2/p5pp/1p1Pp3/8/1P5P/P1B2PP1/2RQR1K1 w - -
Depth Time Score Best line
10/26 1.64 0.49 Bxg6 Qxc1 Qxc1 Rxc1 Bxf7+ Kxf7 Rxc1 Nd6 Rc7 Ke7 Ra7
b4
10--> 2.63 0.49 Bxg6 Qxc1 Qxc1 Rxc1 Bxf7+ Kxf7 Rxc1 Nd6 Rc7 Ke7 Ra7
b4
11/26 4.67 0.51 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg6 Rxc1 Rxc1+
Kh2 Rc2 Qe7 Bc8 Qe8+ Kf6 Kg3
11--> 6.07 0.51 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg6 Rxc1 Rxc1+
Kh2 Rc2 Qe7 Bc8 Qe8+ Kf6 Kg3
{undo}
Time: 8.23, cpu 99.39%, nodes 2272696, nps 276147
Hash: 16M, used 33%, hits 31%
EGTB: probs 0, hits 0
[undo]
2r3k1/1nqbrN2/p5pp/1p1Pp3/8/1P5P/P1B2PP1/2RQR1K1 b - -
Depth Time Score Best line
{undo}
Time: 0.57, cpu 107.02%, nodes 138124, nps 242322
Hash: 16M, used 2%, hits 43%
EGTB: probs 0, hits 0
[undo]
2r3k1/1nqbrp2/p5pp/1p1Pp1N1/8/1P5P/P1B2PP1/2RQR1K1 w - -
Depth Time Score Best line
8/19 1.49 0.71 Ne4 Qb6 b4
8--> 1.64 0.71 Ne4 Qb6 b4
9/19 2.36 0.71 Ne4 Qb6 b4
9--> 2.62 0.71 Ne4 Qb6 b4
10/20 3.72 0.71 Ne4 Qb6 b4
10--> 4.58 0.71 Ne4 Qb6 b4
11/28 9.81 0.71 Ne4 Qb6 b4
11/28 13.56 x.xx Nxf7
11/28 16.80 0.83 Nxf7 Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg8
Rxc1 Rxc1+ Kh2 Nc5 Qg3+ Kh7 f4
11--> 21.83 0.83 Nxf7 Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qh5+ Kg7 Qxe5+ Kg8
Rxc1 Rxc1+ Kh2 Nc5 Qg3+ Kh7 f4
12/28 30.54 0.49 Nxf7 Rxf7 Bxg6 Qxc1 Bxf7+ Kxf7 Qxc1 Rxc1 Rxc1 Nd6
Rc7
12/28 39.67 x.xx Ne4
12/31 1:33 0.63 Ne4 Qb6 b4 Kg7 Bb3 Nd6 Nc5 Qa7 Qf3 a5 a3 Bf5
12--> 1:56 0.63 Ne4 Qb6 b4 Kg7 Bb3 Nd6 Nc5 Qa7 Qf3 a5 a3 Bf5
13/31 4:17 0.71 Ne4 Qb6 b4 Kg7 Bb3 Ree8 Rxc8 Rxc8 Qf3 f5 Nc5 Nxc5
bxc5 Qxc5 Rxe5
{exit}
Time: 4:17, cpu 99.98%, nodes 57332740, nps 222582
Hash: 16M, used 99%, hits 23%
EGTB: probs 0, hits 0
[exit]
[new]
[random]
[level 0 3 0]
[post]
[hard]
[force]
[quit]
choose from book moves randomly (using weights.)
choose from 2 best moves.
book learning enabled
result learning enabled
position learning enabled
threshold set to 9 pawns.
4 piece tablebase files found
1310kb of RAM used for TB indices and decompression tables
Crafty v19.3 (1 cpus)
White(1): xboard
White(1): new
White(1): random
White(1): level 0 3 0
game/3 minutes primary time control
White(1): post
White(1): hard
pondering enabled.
White(1): force
White(1): edit
edit.command:#
edit.command:Pd5
edit.command:Ng5
edit.command:Pb3
edit.command:Ph3
edit.command:Pa2
edit.command:Bc2
edit.command:Pf2
edit.command:Pg2
edit.command:Rc1
edit.command:Qd1
edit.command:Re1
edit.command:Kg1
edit.command:c
edit.command:Rc8
edit.command:Kg8
edit.command:Nb7
edit.command:Qc7
edit.command:Bd7
edit.command:Re7
edit.command:Pf7
edit.command:Pa6
edit.command:Pg6
edit.command:Ph6
edit.command:Pb5
edit.command:Pe5
edit.command:.
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| *Q| *B| *R| *P| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | *P| *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | N | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | B | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
White(1): analyze
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
7 0.64 1.17 1. Ne4 Nd6 2. Nf6+ Kg7 3. Qf3 Qa5 4.
Nxd7 Rxc2
7-> 0.81 1.17 1. Ne4 Nd6 2. Nf6+ Kg7 3. Qf3 Qa5 4.
Nxd7 Rxc2
8 2.18 1.10 1. Ne4 Qb6 2. Qd2 f5 3. d6 Re6 4. Ng3
Qd4
8-> 2.44 1.10 1. Ne4 Qb6 2. Qd2 f5 3. d6 Re6 4. Ng3
Qd4
9 4.11 1.00 1. Ne4 Qb6 2. Qd2 f5 3. Ng3 Qa5 4.
Qxa5 Nxa5 5. Red1
White(1): g5f7
White(1): Nxf7
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| *Q| *B| *R| N | | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | *P| *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | B | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
7-> 0.76 0.62 1. ... Rxf7 2. Bxg6 Qxc1 3. Bxf7+ Kxf7
4. Qxc1 Rxc1 5. Rxc1
8 0.94 ++ 1. ... Rxf7!!
8 0.98 0.22 1. ... Rxf7 2. Bxg6 Qxc1 3. Bxf7+ Kxf7
4. Qxc1 Rxc1 5. Rxc1 Nd6
8-> 1.50 0.22 1. ... Rxf7 2. Bxg6 Qxc1 3. Bxf7+ Kxf7
4. Qxc1 Rxc1 5. Rxc1 Nd6
9 2.01 0.38 1. ... Rxf7 2. Bxg6 Qxc1 3. Bxf7+ Kxf7
4. Qh5+ Kg7 5. Qxe5+ Kg6 6. Rxc1 Rxc1+
7. Kh2 Rf1 <HT>
9-> 3.70 0.38 1. ... Rxf7 2. Bxg6 Qxc1 3. Bxf7+ Kxf7
4. Qh5+ Kg7 5. Qxe5+ Kg6 6. Rxc1 Rxc1+
7. Kh2 Rf1 <HT>
Black(0): e7f7
Black(1): Rxf7
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| *Q| *B| | *R| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | *P| *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | B | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
8 0.51 0.38 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qh5+
Kg7 5. Qxe5+ Kg6 6. Rxc1 Rxc1+ 7. Kh2
Rf1 8. f4 <HT>
8-> 0.77 0.38 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qh5+
Kg7 5. Qxe5+ Kg6 6. Rxc1 Rxc1+ 7. Kh2
Rf1 8. f4 <HT>
9 1.11 ++ 2. Bxg6!!
9 1.44 0.79 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qxc1
Rxc1 5. Rxc1 Na5 6. d6 e4
9-> 1.69 0.79 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qxc1
Rxc1 5. Rxc1 Na5 6. d6 e4
10 2.40 0.79 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qxc1
Rxc1 5. Rxc1 Nd8 6. Rd1 e4 7. Kh2
10-> 2.71 0.79 2. Bxg6 Qxc1 3. Bxf7+ Kxf7 4. Qxc1
Rxc1 5. Rxc1 Nd8 6. Rd1 e4 7. Kh2
White(2): c2g6
White(2): Bxg6
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| *Q| *B| | *R| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | B | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50) [easy move]
depth time score variation (1)
8 0.45 -- 2. ... Qxc1
8 0.57 0.79 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Na5 6. d6 e4
8-> 0.80 0.79 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Na5 6. d6 e4
9 1.02 0.79 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Nd8 6. Rd1 e4 7. Kh2
9-> 1.43 0.79 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Nd8 6. Rd1 e4 7. Kh2
10 2.10 0.95 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Nd6 6. Rc7 Ke7 7. Ra7 b4 8.
Rxa6
10-> 3.35 0.95 2. ... Qxc1 3. Bxf7+ Kxf7 4. Qxc1 Rxc1
5. Rxc1 Nd6 6. Rc7 Ke7 7. Ra7 b4 8.
Rxa6
Black(1): c7c1
Black(2): Qxc1
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | *R| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | B | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | *Q| Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
8 0.51 0.79 3. Bxf7+ Kxf7 4. Qxc1 Rxc1 5. Rxc1
Nd8 6. Rd1 e4 7. Kh2
8-> 0.57 0.79 3. Bxf7+ Kxf7 4. Qxc1 Rxc1 5. Rxc1
Nd8 6. Rd1 e4 7. Kh2
9 1.08 0.95 3. Bxf7+ Kxf7 4. Qxc1 Rxc1 5. Rxc1
Nd6 6. Rc7 Ke7 7. Ra7 b4 8. Rxa6
9-> 1.23 0.95 3. Bxf7+ Kxf7 4. Qxc1 Rxc1 5. Rxc1
Nd6 6. Rc7 Ke7 7. Ra7 b4 8. Rxa6
10 2.18 0.95 3. Bxf7+ Kxf7 4. Qxc1 Rxc1 5. Rxc1
Nd6 6. Rc7 Ke7 7. Ra7 b4 8. Rxa6
White(3): g6f7
White(3): Bxf7+
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | *K| |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | B | | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | *Q| Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
8-> 0.39 0.79 3. ... Kxf7 4. Qxc1 Rxc1 5. Rxc1 Nd8
6. Rd1 e4 7. Kh2
9 0.74 0.95 3. ... Kxf7 4. Qxc1 Rxc1 5. Rxc1 Nd6
6. Rc7 Ke7 7. Ra7 b4 8. Rxa6
9-> 0.91 0.95 3. ... Kxf7 4. Qxc1 Rxc1 5. Rxc1 Nd6
6. Rc7 Ke7 7. Ra7 b4 8. Rxa6
Black(2): g8f7
Black(3): Kxf7
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | | |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | *Q| Q | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50) [easy move]
depth time score variation (1)
8 0.42 0.95 4. Qxc1 Rxc1 5. Rxc1 Nd6 6. Rc7 Ke7
7. Ra7 b4 8. Rxa6
8-> 0.70 0.95 4. Qxc1 Rxc1 5. Rxc1 Nd6 6. Rc7 Ke7
7. Ra7 b4 8. Rxa6
9 0.76 0.95 4. Qxc1 Rxc1 5. Rxc1 Nd6 6. Rc7 Ke7
7. Ra7 b4 8. Rxa6
9-> 1.63 0.95 4. Qxc1 Rxc1 5. Rxc1 Nd6 6. Rc7 Ke7
7. Ra7 b4 8. Rxa6
10 1.84 0.75 4. Qxc1 Rxc1 5. Rxc1 Nd6 6. Rc7 Ke8
7. Rc6 Bxc6 8. dxc6 Ke7
White(4): d1c1
White(4): Qxc1
+---+---+---+---+---+---+---+---+
8 | | | *R| | | | | |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | Q | | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
end-game phase
clearing hash tables
time limit 4.50 (31.50) [easy move]
depth time score variation (1)
9-> 0.39 0.75 4. ... Rxc1 5. Rxc1 Nd6 6. Rc7 Ke8
7. Rc6 Bxc6 8. dxc6 Ke7
10 0.79 0.60 4. ... Rxc1 5. Rxc1 Nd8 6. Re1 Kf6
7. Rd1 Nf7 8. h4 Bg4 9. Rd3
10-> 1.00 0.60 4. ... Rxc1 5. Rxc1 Nd8 6. Re1 Kf6
7. Rd1 Nf7 8. h4 Bg4 9. Rd3
Black(3): c8c1
Black(4): Rxc1
+---+---+---+---+---+---+---+---+
8 | | | | | | | | |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | *R| | R | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50) [easy move]
depth time score variation (1)
9 0.43 0.60 5. Rxc1 Nd8 6. Re1 Kf6 7. Rd1 Nf7 8.
h4 Bg4 9. f3
9-> 0.45 0.60 5. Rxc1 Nd8 6. Re1 Kf6 7. Rd1 Nf7 8.
h4 Bg4 9. f3
10 0.87 0.68 5. Rxc1 Nd8 6. Rc7 Ke7 7. Ra7 Kd6 8.
Rxa6+ Kxd5 9. Rxh6 b4 10. g4
10-> 0.91 0.68 5. Rxc1 Nd8 6. Rc7 Ke7 7. Ra7 Kd6 8.
Rxa6+ Kxd5 9. Rxh6 b4 10. g4
White(5): e1c1
White(5): Rxc1
+---+---+---+---+---+---+---+---+
8 | | | | | | | | |
+---+---+---+---+---+---+---+---+
7 | | *N| | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | | | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | | | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
8-> 0.44 0.60 5. ... Nd8 6. Re1 Kf6 7. h4 Nf7 8.
Rd1 Bg4 9. f3
9 0.70 0.68 5. ... Nd8 6. Rc7 Ke7 7. Ra7 Kd6 8.
Rxa6+ Kxd5 9. Rxh6 b4 10. g4
9-> 0.81 0.68 5. ... Nd8 6. Rc7 Ke7 7. Ra7 Kd6 8.
Rxa6+ Kxd5 9. Rxh6 b4 10. g4
10 1.64 0.61 5. ... Nd8 6. Re1 Kf6 7. h4 Nf7 8.
h5 Bg4 9. f3 Bxh5 10. Kf2
Black(4): b7d6
Black(5): Nd6
+---+---+---+---+---+---+---+---+
8 | | | | | | | | |
+---+---+---+---+---+---+---+---+
7 | | | | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | *N| | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | R | | | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
9 0.82 0.87 6. Rc7 Ke8 7. a3 a5 8. Ra7 a4 9. bxa4
bxa4 10. Rc7
9-> 1.22 0.87 6. Rc7 Ke8 7. a3 a5 8. Ra7 a4 9. bxa4
bxa4 10. Rc7
10 2.41 0.67 6. Rc7 Ke8 7. h4 e4 8. b4 Nf5 9. Ra7
h5 10. Rxa6 Nxh4
White(6): c1c7
White(6): Rc7
+---+---+---+---+---+---+---+---+
8 | | | | | | | | |
+---+---+---+---+---+---+---+---+
7 | | | R | *B| | *K| | |
+---+---+---+---+---+---+---+---+
6 | *P| | | *N| | | | *P|
+---+---+---+---+---+---+---+---+
5 | | *P| | P | *P| | | |
+---+---+---+---+---+---+---+---+
4 | | | | | | | | |
+---+---+---+---+---+---+---+---+
3 | | P | | | | | | P |
+---+---+---+---+---+---+---+---+
2 | P | | | | | P | P | |
+---+---+---+---+---+---+---+---+
1 | | | | | | | K | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
clearing hash tables
time limit 4.50 (31.50)
depth time score variation (1)
8 0.53 0.87 6. ... Ke8 7. a3 a5 8. Ra7 a4 9. bxa4
bxa4 10. Rc7
8-> 0.55 0.87 6. ... Ke8 7. a3 a5 8. Ra7 a4 9. bxa4
bxa4 10. Rc7
9 1.46 0.67 6. ... Ke8 7. h4 e4 8. b4 Nf5 9. Ra7
h5 10. Rxa6 Nxh4
9-> 1.50 0.67 6. ... Ke8 7. h4 e4 8. b4 Nf5 9. Ra7
h5 10. Rxa6 Nxh4
10 2.99 0.84 6. ... Ke8 7. h4 e4 8. Kh2 a5 9. Ra7
a4 10. bxa4 bxa4 11. Rc7
10-> 3.08 0.84 6. ... Ke8 7. h4 e4 8. Kh2 a5 9. Ra7
a4 10. bxa4 bxa4 11. Rc7
11 9.89 0.47 6. ... Ke8 7. f3 Nc8 8. Rb7 Ke7 9.
a4 h5 10. axb5 axb5 11. Rxd7+ Kxd7
12. Kf2
11-> 10.22 0.47 6. ... Ke8 7. f3 Nc8 8. Rb7 Ke7 9.
a4 h5 10. axb5 axb5 11. Rxd7+ Kxd7
12. Kf2
12 27.03 0.55 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 Kd8 11. f3 Nxd6 12.
Rxe5
12-> 28.13 0.55 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 Kd8 11. f3 Nxd6 12.
Rxe5
13 38.21 0.47 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 Nxd6 11. Rxe5+ Kf7 12.
f3 Bc6 13. Kf2
13-> 40.74 0.47 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 Nxd6 11. Rxe5+ Kf7 12.
f3 Bc6 13. Kf2
14 1:12 0.46 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 e4 11. Rd5 Bc6 12. d7+
Bxd7 13. Re5+ Kf7 14. Rxe4
14-> 1:21 0.46 6. ... Ke8 7. g4 Nc8 8. Kg2 Nb6 9.
d6 Nc8 10. Rc5 e4 11. Rd5 Bc6 12. d7+
Bxd7 13. Re5+ Kf7 14. Rxe4
Black(5): exit
Black(6): new
White(1): random
White(1): level 0 3 0
game/3 minutes primary time control
White(1): post
White(1): hard
pondering enabled.
White(1): force
White(1): quit
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.