Author: Dann Corbit
Date: 12:22:04 10/18/01
Crafty has a very hard time with these seven problems, failing to solve any of
them in one minute on my machine. Here is the output at two minutes:
EPD Kit revision date: 1996.04.21
unable to open book file [e:\crafty\release/books.bin].
hash table memory = 192M bytes.
pawn hash table memory = 80M bytes.
EGTB cache memory = 32M bytes.
draw score set to 0.00 pawns.
choose from book moves randomly (using weights.)
choose from 5 best moves.
book learning enabled
result learning enabled
position learning enabled
threshold set to 9 pawns.
5 piece tablebase files found
19045kb of RAM used for TB indices and decompression tables
Crafty v18.12
White(1): st 120
search time set to 120.00.
White(1): new
White(1): epdpfga wcsacmt.epd wcsacmt.out
PFGA: EPD record: 1 ID: WCSACM.0442
middle-game phase
clearing hash tables
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
7 0.25 -0.06 1. Qf4 Qc8 2. Ree3 Qd8 3. Re4 Qd7 4.
Kg1
7-> 0.30 -0.06 1. Qf4 Qc8 2. Ree3 Qd8 3. Re4 Qd7 4.
Kg1
8 0.60 -0.15 1. Qf4 Qc8 2. Kg1 a6 3. b4 cxb4 4.
Rxb4 Qc7 5. Re4
8-> 0.82 -0.15 1. Qf4 Qc8 2. Kg1 a6 3. b4 cxb4 4.
Rxb4 Qc7 5. Re4
9 2.47 -0.12 1. Qf4 Qc8 2. Rge3 a5 3. Rg3 Qc7 4.
Kg1 Qd7 5. Ree3
9-> 2.72 -0.12 1. Qf4 Qc8 2. Rge3 a5 3. Rg3 Qc7 4.
Kg1 Qd7 5. Ree3
10 6.59 -0.12 1. Qf4 Qc8 2. Kh2 a6 3. Kg1 Qc7 4.
Rge3 Qd7 5. Ra4 a5 6. Rae4 Kg8 <HT>
10 15.69 0.18 1. b4 Qd5 2. Qe1 Qa2 3. bxc5 Qxb2 4.
cxb6 axb6 5. d4 Ng6 6. Rxe7 Rxe7
10-> 15.88 0.18 1. b4 Qd5 2. Qe1 Qa2 3. bxc5 Qxb2 4.
cxb6 axb6 5. d4 Ng6 6. Rxe7 Rxe7
11 25.42 0.35 1. b4 Qd5 2. bxc5 Nxd3 3. cxd3 Rxe4
4. dxe4 Qd1+ 5. Kh2 Qxh5 6. Rg4 b5
7. Qg3
11-> 26.68 0.35 1. b4 Qd5 2. bxc5 Nxd3 3. cxd3 Rxe4
4. dxe4 Qd1+ 5. Kh2 Qxh5 6. Rg4 b5
7. Qg3
12 55.74 0.51 1. b4 Qd5 2. Rxg7 Rxg7 3. Nxf6 Qf7
4. Nxe8 Qxe8 5. bxc5 Qb8 6. cxb6 axb6
7. f6
12 1:02 ++ 1. Rxg7!!
12 1:05 1.43 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. Qe3 Re7 5. f6 Re6 6. f7 Qxf7 7.
Rxe5
12-> 1:06 1.43 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. Qe3 Re7 5. f6 Re6 6. f7 Qxf7 7.
Rxe5
13 1:12 1.43 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. f6 Rg8 5. Qe2 Rg5 6. f7 Qxf7 7.
Rxe5 Rf5 8. Rxf5 Qxf5
13-> 1:15 1.43 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. f6 Rg8 5. Qe2 Rg5 6. f7 Qxf7 7.
Rxe5 Rf5 8. Rxf5 Qxf5
14 1:32 1.51 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. f6 Rg8 5. Qe2 Rg5 6. f7 Qxf7 7.
Rxe5 Rxe5 8. Qxe5+ Kg8
14-> 1:39 1.51 1. Rxg7 Rxg7 2. Nxf6 Qc8 3. Nxe8 Qxe8
4. f6 Rg8 5. Qe2 Rg5 6. f7 Qxf7 7.
Rxe5 Rxe5 8. Qxe5+ Kg8
time=2:00 cpu=99% mat=0 n=68617807 fh=92% nps=569k
ext-> chk=1658738 cap=179284 pp=75792 1rep=218378 mate=29240
predicted=0 nodes=68617807 evals=17626280
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 2 ID: WCSACM.0506
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
6 0.23 1.24 1. Re2 Bf8 2. Qh4 Bd7 3. Bf6 Rac8
6-> 0.39 1.24 1. Re2 Bf8 2. Qh4 Bd7 3. Bf6 Rac8
7 0.51 1.46 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6
7-> 0.70 1.46 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6
8 0.98 1.34 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6 Qb3
8-> 1.68 1.34 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6 Qb3
9 2.13 1.34 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6 Rxc2 5. Rxc2 Qb3
9-> 4.23 1.34 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Rac8
4. Bf6 Rxc2 5. Rxc2 Qb3
10 5.02 1.29 1. Re2 Bf8 2. Qh4 Bd7 3. Rec2 Bg7 4.
Qf4 Rac8 5. Rxc8 Rxc8 6. Rxc8+ Bxc8
7. b4
10 14.60 1.32 1. Qh4 Bd7 2. Red1 Bc6 3. b4 Bd4 4.
b5 Bd5 5. Bf6 Rac8
10-> 20.43 1.32 1. Qh4 Bd7 2. Red1 Bc6 3. b4 Bd4 4.
b5 Bd5 5. Bf6 Rac8
11 32.07 1.28 1. Qh4 Bd7 2. Red1 Bc6 3. Bf6 Bf8 4.
Rd2 Rac8 5. Qf4 Be7 6. Qg5 Bxf6 7.
exf6
11 50.82 1.38 1. Bf6 Bf8 2. Qf4 Bd7 3. Red1 Bc6 4.
b4 Be7 5. Bxe7 Rxe7 6. Bc4 Qc7 7. Rd6
11-> 1:03 1.38 1. Bf6 Bf8 2. Qf4 Bd7 3. Red1 Bc6 4.
b4 Be7 5. Bxe7 Rxe7 6. Bc4 Qc7 7. Rd6
12 1:29 1.28 1. Bf6 Bf8 2. Qf4 Bd7 3. Red1 Bc6 4.
Rd2 Qc7 5. Be4 Be7 6. Bxe7 Rxe7 7.
Rd6 Rc8 8. Bxc6 bxc6 9. Rdxc6 Qxc6
10. Rxc6 Rxc6
12 1:56 ++ 1. Rxc5!!
12 1:58 4.65 1. Rxc5 Qxc5 2. Bb5 Bd7 3. Bxd7 Red8
4. Bf6 Qf8 5. Qd2 h6 6. Bxd8 Rxd8
time=2:00 cpu=99% mat=0 n=66438323 fh=92% nps=553k
ext-> chk=1572748 cap=106411 pp=5763 1rep=205910 mate=79192
predicted=0 nodes=66438323 evals=15865006
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 3 ID: WCSACM.0738
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
5 0.26 0.21 1. Bd3 Qa2+ 2. Kg3 Nc2 3. Qc1 Ned4
4. hxg6 fxg6
5-> 0.39 0.21 1. Bd3 Qa2+ 2. Kg3 Nc2 3. Qc1 Ned4
4. hxg6 fxg6
6 0.62 ++ 1. Bd3!!
6-> 1.16 0.60 1. Bd3 Qa2+ 2. Kg3 Nc2 3. Qc1 Ned4
4. hxg6 fxg6
7 3.07 0.89 1. Bd3 Qa2+ 2. Kf1 Nc2 3. Qc1 Ned4
4. hxg6 fxg6 5. Qh6+ Kf7 6. Qxh7+
7-> 3.89 0.89 1. Bd3 Qa2+ 2. Kf1 Nc2 3. Qc1 Ned4
4. hxg6 fxg6 5. Qh6+ Kf7 6. Qxh7+
8 9.31 0.71 1. Bd3 g5 2. e5 Qa2+ 3. Kg3 Nf4 4.
Nxf4 gxf4+ 5. Qxf4 dxe5 6. Qxe5+
8 20.36 ++ 1. Qd2!!
8 27.74 1.58 1. Qd2 g5 2. h6+ Kh8 3. Nb6 Ba6 4.
Nxa8 Rxa8 5. Nd5 Kg8
8-> 27.76 1.58 1. Qd2 g5 2. h6+ Kh8 3. Nb6 Ba6 4.
Nxa8 Rxa8 5. Nd5 Kg8
9 35.54 1.60 1. Qd2 g5 2. Nb6 Rb8 3. Nbxc8 Rbxc8
4. h6+ Kh8 5. Nxc8 Rxc8 6. Rb7
9 38.53 ++ 1. Qh6+!!
9 1:01 Mat11 1. Qh6+ Kxh6 2. hxg6+ Kg5 3. Rh5+ Kxh5
4. f4+ Qf3+ 5. Bxf3+ Nxf3 6. Rh1+ Nh4
7. Nf6+ Kh6 8. Rxh4+ Kg7 9. Ne8+ Rxe8
10. Rxh7+ Kf6 11. Rxf7#
9-> 1:02 Mat11 1. Qh6+ Kxh6 2. hxg6+ Kg5 3. Rh5+ Kxh5
4. f4+ Qf3+ 5. Bxf3+ Nxf3 6. Rh1+ Nh4
7. Nf6+ Kh6 8. Rxh4+ Kg7 9. Ne8+ Rxe8
10. Rxh7+ Kf6 11. Rxf7#
10 1:14 Mat11 1. Qh6+ Kxh6 2. hxg6+ Kg5 3. Rh5+ Kxh5
4. f4+ Qf3+ 5. Bxf3+ Nxf3 6. Rh1+ Nh4
7. Nf6+ Kh6 8. Rxh4+ Kg7 9. Ne8+ Rxe8
10. Rxh7+ Kf6 11. Rxf7#
10-> 1:18 Mat11 1. Qh6+ Kxh6 2. hxg6+ Kg5 3. Rh5+ Kxh5
4. f4+ Qf3+ 5. Bxf3+ Nxf3 6. Rh1+ Nh4
7. Nf6+ Kh6 8. Rxh4+ Kg7 9. Ne8+ Rxe8
10. Rxh7+ Kf6 11. Rxf7#
11 1:42 Mat11 1. Qh6+ Kxh6 2. hxg6+ Kg5 3. Rh5+ Kxh5
4. f4+ Qf3+ 5. Bxf3+ Nxf3 6. Rh1+ Nh4
7. Nf6+ Kh6 8. Rxh4+ Kg7 9. Ne8+ Rxe8
10. Rxh7+ Kf6 11. Rxf7#
time=2:00 cpu=99% mat=-1 n=77414476 fh=89% nps=643k
ext-> chk=4828833 cap=137899 pp=372588 1rep=516319 mate=457122
predicted=0 nodes=77414476 evals=5699167
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 4 ID: WCSACM.0936
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
7 0.41 0.04 1. Bd5 d6 2. Qh4 h6 3. Bd2 Nc6 4. f3
7-> 0.65 0.04 1. Bd5 d6 2. Qh4 h6 3. Bd2 Nc6 4. f3
8 1.15 0.05 1. Bd5 d6 2. f4 h6 3. Bh4 Nc6 4. a4
exf4 5. Rxf4
8-> 1.57 0.05 1. Bd5 d6 2. f4 h6 3. Bh4 Nc6 4. a4
exf4 5. Rxf4
9 2.92 0.10 1. Bd5 d6 2. f4 Nc6 3. f5 Nb4 4. Bb3
h6 5. Be3
9-> 3.28 0.10 1. Bd5 d6 2. f4 Nc6 3. f5 Nb4 4. Bb3
h6 5. Be3
10 5.66 0.02 1. Bd5 d6 2. f4 Nc6 3. Bxc6 Qxc6 4.
Be7 Re8 5. Bxd6 Qxc2 6. fxe5 Qxa2
10-> 6.93 0.02 1. Bd5 d6 2. f4 Nc6 3. Bxc6 Qxc6 4.
Be7 Re8 5. Bxd6 Qxc2 6. fxe5 Qxa2
11 22.28 0.00 1. Bd5 d6 2. f4 h6 3. Bxh6 gxh6 4.
Qg6+ Kh8 5. Qxh6+ Kg8 6. Qg6+ Kh8 7.
Qh6+
11-> 24.86 0.00 1. Bd5 d6 2. f4 h6 3. Bxh6 gxh6 4.
Qg6+ Kh8 5. Qxh6+ Kg8 6. Qg6+ Kh8 7.
Qh6+
12 1:08 -0.03 1. Bd5 d6 2. Rd3 Kh8 3. Rfd1 Bd7 4.
Qh4 Rc8 5. Be7 Rxc2 6. Bxd6 Bb5
12 1:44 ++ 1. Bf6!!
time=2:00 cpu=100% mat=-1 n=67016475 fh=93% nps=558k
ext-> chk=2378166 cap=127306 pp=4560 1rep=363824 mate=13486
predicted=0 nodes=67016475 evals=12738204
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 5 ID: WCSACM.0996
clearing hash tables
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
6-> 0.42 -1.19 1. ... Bf5 2. Ne2 Bxb1 3. Nxd4 Be4
4. Bg3
7 0.55 -0.87 1. ... Bf5 2. Ne2 Bb6 3. Rbd1 Qg4 4.
Bg3 d4
7-> 1.26 -0.87 1. ... Bf5 2. Ne2 Bb6 3. Rbd1 Qg4 4.
Bg3 d4
8 1.66 -1.15 1. ... Bf5 2. Ne2 Bb6 3. Rbd1 Qh7 4.
Bxf6 Bxf2+ 5. Kxf2 Ng4+ 6. Kg1 Nxf6
8-> 3.40 -1.15 1. ... Bf5 2. Ne2 Bb6 3. Rbd1 Qh7 4.
Bxf6 Bxf2+ 5. Kxf2 Ng4+ 6. Kg1 Nxf6
9 4.58 -1.31 1. ... Bf5 2. Ne2 Bb6 3. Ra1 Nd3 4.
Red1 Qg4 5. Bg3 Nxb4
9-> 9.59 -1.31 1. ... Bf5 2. Ne2 Bb6 3. Ra1 Nd3 4.
Red1 Qg4 5. Bg3 Nxb4
10 11.84 -1.01 1. ... Bf5 2. Ne2 Bb6 3. Ra1 Nd3 4.
Red1 Qg4 5. Bg3 Nxb4 6. Rac1
10-> 45.44 -1.01 1. ... Bf5 2. Ne2 Bb6 3. Ra1 Nd3 4.
Red1 Qg4 5. Bg3 Nxb4 6. Rac1
11 1:24 -1.31 1. ... Bf5 2. Bg3 Bxb1 3. Nxb1 f5 4.
Rc1 Qf6 5. Qd1 f4 6. Bh4 Nf3+ 7. Qxf3
Qxh4 8. Rxc6
11 1:42 ++ 1. ... Nf3+!!
time=2:00 cpu=99% mat=0 n=59439455 fh=93% nps=493k
ext-> chk=2800975 cap=98542 pp=12555 1rep=247149 mate=9754
predicted=0 nodes=59439455 evals=14620744
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 6 ID: WCSACM.0582
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
6 0.35 1.22 1. ... Bxa4 2. Ra1 Bd7 3. Qd3 Rh6 4.
Nbc5
6-> 0.64 1.22 1. ... Bxa4 2. Ra1 Bd7 3. Qd3 Rh6 4.
Nbc5
7 1.73 1.12 1. ... Bxa4 2. Nd4 Bxc2 3. Rxf5 Bxe4
4. Qxe4 Nf6 5. Qd3
7-> 2.71 1.12 1. ... Bxa4 2. Nd4 Bxc2 3. Rxf5 Bxe4
4. Qxe4 Nf6 5. Qd3
8 8.57 1.05 1. ... Bxa4 2. Qf3 g6 3. Ra1 Bb5 4.
Rfd1 Rh7 5. Nbc5
8-> 10.88 1.05 1. ... Bxa4 2. Qf3 g6 3. Ra1 Bb5 4.
Rfd1 Rh7 5. Nbc5
9 20.63 0.98 1. ... Bxa4 2. Nd4 Bxc2 3. Rxc2 Nd6
4. b5 Nxe4 5. Qxe4 Nf6 6. Qd3 a5
9-> 32.89 0.98 1. ... Bxa4 2. Nd4 Bxc2 3. Rxc2 Nd6
4. b5 Nxe4 5. Qxe4 Nf6 6. Qd3 a5
10 1:08 0.92 1. ... Bxa4 2. Kg1 Nd6 3. Rcd1 Bb5
4. Bd3 Nxe4 5. Qxe4 Qe6 6. Qxe6 fxe6
7. Bxb5 axb5
10-> 1:29 0.92 1. ... Bxa4 2. Kg1 Nd6 3. Rcd1 Bb5
4. Bd3 Nxe4 5. Qxe4 Qe6 6. Qxe6 fxe6
7. Bxb5 axb5
time=2:00 cpu=100% mat=0 n=55938602 fh=91% nps=464k
ext-> chk=1375207 cap=235193 pp=60252 1rep=120298 mate=5043
predicted=0 nodes=55938602 evals=19501312
endgame tablebase-> probes done=0 successful=0
PFGA: EPD record: 7 ID: WCSACM.0965
clearing hash tables
time surplus 0.00 time limit 2:00 (2:00)
nss depth time score variation (1)
6 0.22 -0.14 1. O-O-O Nd7 2. Kb1 c5 3. Rc1 cxd4
4. Nxd4
6 0.37 -0.13 1. Be2 Nc6 2. Qd2 Na5 3. Bb5 Nc4
6 0.55 -0.12 1. Ne5 Bxe5 2. dxe5 Qg5 3. O-O-O Rxe5
4. g3
6 0.68 -0.11 1. Na4 Nd7 2. Bb5 Qe7 3. Ne5 Nxe5 4.
Bxe8 Rxe8 5. dxe5 Bxe5
6-> 0.77 -0.11 1. Na4 Nd7 2. Bb5 Qe7 3. Ne5 Nxe5 4.
Bxe8 Rxe8 5. dxe5 Bxe5
7 1.01 -0.28 1. Na4 Qe7 2. Bb5 c6 3. Bd3 Nd7 4.
Nc3 <HT>
7 1.15 -0.20 1. Be2 Qe7 2. O-O-O Nd7 3. Qb3 Qd6
4. Kb1
7 1.55 -0.09 1. O-O-O Nd7 2. Bb5 c6 3. Ba4 b5 4.
Bb3
7-> 2.91 -0.09 1. O-O-O Nd7 2. Bb5 c6 3. Ba4 b5 4.
Bb3
8 3.29 -0.14 1. O-O-O Nd7 2. Kb1 c5 3. Nb5 Re6 4.
Rc1 cxd4 5. Nbxd4
8-> 6.69 -0.14 1. O-O-O Nd7 2. Kb1 c5 3. Nb5 Re6 4.
Rc1 cxd4 5. Nbxd4
9 8.06 -0.30 1. O-O-O Nd7 2. Bb5 a6 3. Ba4 c5 4.
dxc5 b5 5. Bb3 Nxc5 6. Bxd5
9 11.88 -0.29 1. Qb3 c6 2. Qd1 Qe7 3. g4 Nd7 4. g5
c5 5. dxc5 Nxc5
9 14.80 -0.23 1. Be2 c6 2. Qd1 Nd7 3. Nh4 c5 4. dxc5
bxc5 5. Bb5 Qe7 6. Bxd7 Qxd7
9-> 30.21 -0.23 1. Be2 c6 2. Qd1 Nd7 3. Nh4 c5 4. dxc5
bxc5 5. Bb5 Qe7 6. Bxd7 Qxd7
10 42.82 -0.30 1. Be2 Qe7 2. a3 a6 3. Qb3 Qe6 4. Qd1
Nd7 5. Ng5 Qf5
10 1:35 ++ 1. Bxg6!!
10 1:36 0.82 1. Bxg6 fxg6 2. Qxg6 Kf8 3. Ng5 Qe7
4. Nh7+ Kg8 5. Nf6+ Qxf6 6. Qxe8+ Qf8
7. Qh5 Qf7
10-> 1:36 0.82 1. Bxg6 fxg6 2. Qxg6 Kf8 3. Ng5 Qe7
4. Nh7+ Kg8 5. Nf6+ Qxf6 6. Qxe8+ Qf8
7. Qh5 Qf7
11 1:39 0.94 1. Bxg6 fxg6 2. Qxg6 Kf8 3. Ng5 Qe7
4. Nh7+ Kg8 5. Nf6+ Qxf6 6. Qxe8+ Qf8
7. Qg6 Nd7 8. Rh7
11-> 1:39 0.94 1. Bxg6 fxg6 2. Qxg6 Kf8 3. Ng5 Qe7
4. Nh7+ Kg8 5. Nf6+ Qxf6 6. Qxe8+ Qf8
7. Qg6 Nd7 8. Rh7
12 1:54 ++ 1. Bxg6!!
time=2:00 cpu=99% mat=0 n=58426515 fh=93% nps=484k
ext-> chk=1246736 cap=163507 pp=12409 1rep=64705 mate=1628
predicted=0 nodes=58426515 evals=16279100
endgame tablebase-> probes done=0 successful=0
White(1): epdscor wcsacmt.out
total: 7
total acd: 84 mean total acd: 12.00
total acn: 453291653 mean total acn: 64755950.43
total acs: 848 mean total acs: 121.14
total mean node frequency: 534542.04 Hz
solve: 6 solve percent: 85.71
solve acd: 73 mean solve acd: 12.17
solve acn: 397353051 mean solve acn: 66225508.50
solve acs: 728 mean solve acs: 121.33
solve mean node frequency: 545814.63 Hz
unsol: 1 unsol percent: 14.29
unsol acd: 11 mean unsol acd: 11.00
unsol acn: 55938602 mean unsol acn: 55938602.00
unsol acs: 120 mean unsol acs: 120.00
unsol mean node frequency: 466155.02 Hz
White(1):
It takes four and a half minutes to resolve 582:
White(1): st 999
search time set to 999.00.
White(1): epdpfga hard1.epd hard1.out
PFGA: EPD record: 1 ID: WCSACM.0582
middle-game phase
clearing hash tables
time surplus 0.00 time limit 16:39 (16:39)
nss depth time score variation (1)
6 0.37 1.22 1. ... Bxa4 2. Ra1 Bd7 3. Qd3 Rh6 4.
Nbc5
6-> 0.65 1.22 1. ... Bxa4 2. Ra1 Bd7 3. Qd3 Rh6 4.
Nbc5
7 1.68 1.12 1. ... Bxa4 2. Nd4 Bxc2 3. Rxf5 Bxe4
4. Qxe4 Nf6 5. Qd3
7-> 2.62 1.12 1. ... Bxa4 2. Nd4 Bxc2 3. Rxf5 Bxe4
4. Qxe4 Nf6 5. Qd3
8 8.31 1.05 1. ... Bxa4 2. Qf3 g6 3. Ra1 Bb5 4.
Rfd1 Rh7 5. Nbc5
8-> 10.55 1.05 1. ... Bxa4 2. Qf3 g6 3. Ra1 Bb5 4.
Rfd1 Rh7 5. Nbc5
9 20.02 0.98 1. ... Bxa4 2. Nd4 Bxc2 3. Rxc2 Nd6
4. b5 Nxe4 5. Qxe4 Nf6 6. Qd3 a5
9-> 32.01 0.98 1. ... Bxa4 2. Nd4 Bxc2 3. Rxc2 Nd6
4. b5 Nxe4 5. Qxe4 Nf6 6. Qd3 a5
10 1:07 0.92 1. ... Bxa4 2. Kg1 Nd6 3. Rcd1 Bb5
4. Bd3 Nxe4 5. Qxe4 Qe6 6. Qxe6 fxe6
7. Bxb5 axb5
10-> 1:28 0.92 1. ... Bxa4 2. Kg1 Nd6 3. Rcd1 Bb5
4. Bd3 Nxe4 5. Qxe4 Qe6 6. Qxe6 fxe6
7. Bxb5 axb5
11 2:31 0.87 1. ... Bxa4 2. Kg1 Nd6 3. Nec5 Bb5
4. Bd3 Bxd3 5. Qxd3 h3 6. gxh3 Rh6
7. Rfd1
11 4:26 ++ 1. ... Bb5!!
11 5:03 -1.26 1. ... Bb5 2. Qf3 Nhg3+ 3. Nxg3 Nxg3+
4. Kg1 Bxf1 5. hxg3 Bc4 6. Na5 hxg3
7. Be4 Rh2 8. Nxc4 Qxc4 9. Bxb7+
11-> 5:05 -1.26 1. ... Bb5 2. Qf3 Nhg3+ 3. Nxg3 Nxg3+
4. Kg1 Bxf1 5. hxg3 Bc4 6. Na5 hxg3
7. Be4 Rh2 8. Nxc4 Qxc4 9. Bxb7+
12 5:32 ++ 1. ... Bb5!!
12 7:29 -2.00 1. ... Bb5 2. Qf2 Bxf1 3. Ned2 Nhg3+
4. Kg1 Bxg2 5. Qxg2 Ne3 6. Qf3 Ngf5
7. Bxf5 Nxf5 8. Rd1
12-> 8:35 -2.00 1. ... Bb5 2. Qf2 Bxf1 3. Ned2 Nhg3+
4. Kg1 Bxg2 5. Qxg2 Ne3 6. Qf3 Ngf5
7. Bxf5 Nxf5 8. Rd1
13 11:06 ++ 1. ... Bb5!!
time=16:39 cpu=100% mat=0 n=509658776 fh=92% nps=510k
ext-> chk=22867400 cap=1376216 pp=599334 1rep=2027655 mate=174901
predicted=0 nodes=509658776 evals=148866828
endgame tablebase-> probes done=0 successful=0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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