Author: Slater Wold
Date: 16:24:01 03/18/02
Go up one level in this thread
On March 18, 2002 at 18:17:38, Art Basham wrote:
>[D]r1bq1rk1/1p2bppp/p3p3/n3P3/4N3/1P1P1N2/PB4PP/R3QR1K w - -
>
>White played Nf6+...!! ...if gxf6, 2. Qg3+ etc,
>
>It took my old Mach 3 about 3 hrs. to find this one...
>
>from the Encl. of Middle Games
Crafty 18.13:
Black(1): setboard r1bq1rk1/1p2bppp/p3p3/n3P3/4N3/1P1P1N2/PB4PP/R3QR1K w - -
White(1): go
time surplus 0.00 time limit 3:00 (3:00)
nss depth time score variation (1)
(3) 6 0.08 0.32 1. Rd1 f5 2. Nd6 f4 3. Rc1 Bd7
(2) 6-> 0.17 0.32 1. Rd1 f5 2. Nd6 f4 3. Rc1 Bd7
7 0.30 0.30 1. Rd1 Nc6 2. Qf2 f6 3. exf6 gxf6 4.
Qg3+ Kh8 5. Nfg5
7 0.64 0.55 1. Nd4 Qd5 2. Qg3 Kh8 3. Nd6 f6 4.
Ne2 fxe5 5. Bxe5
7-> 0.72 0.55 1. Nd4 Qd5 2. Qg3 Kh8 3. Nd6 f6 4.
Ne2 fxe5 5. Bxe5
8 1.49 0.58 1. Nd4 Bd7 2. Rc1 Rc8 3. Rxc8 Bxc8
4. Nd6 Bxd6 5. exd6 Bd7
8-> 1.83 0.58 1. Nd4 Bd7 2. Rc1 Rc8 3. Rxc8 Bxc8
4. Nd6 Bxd6 5. exd6 Bd7
9 2.84 0.60 1. Nd4 Bd7 2. Rc1 Bh4 3. Qe3 Rc8 4.
Rxc8 Bxc8 5. Qh3 Bd7
9-> 3.70 0.60 1. Nd4 Bd7 2. Rc1 Bh4 3. Qe3 Rc8 4.
Rxc8 Bxc8 5. Qh3 Bd7
10 13.61 0.77 1. Nd4 h6 2. Qg3 b5 3. Nf6+ Kh8 4.
Nh5 g6 5. Nf6 Bxf6 6. Rxf6 Qd5
10-> 14.63 0.77 1. Nd4 h6 2. Qg3 b5 3. Nf6+ Kh8 4.
Nh5 g6 5. Nf6 Bxf6 6. Rxf6 Qd5
11 29.80 0.61 1. Nd4 f5 2. exf6 gxf6 3. b4 e5 4.
bxa5 exd4 5. Qg3+ Kh8 6. Qf2 Qxa5 7.
Bxd4
11-> 35.95 0.61 1. Nd4 f5 2. exf6 gxf6 3. b4 e5 4.
bxa5 exd4 5. Qg3+ Kh8 6. Qf2 Qxa5 7.
Bxd4
12 49.38 0.85 1. Nd4 f5 2. exf6 gxf6 3. Ng3 Qd5 4.
b4 Nc6 5. Ngf5 Kf7 6. Nxc6 Qxc6 7.
Rc1 Qd5 8. Nxe7 Kxe7
12-> 53.39 0.85 1. Nd4 f5 2. exf6 gxf6 3. Ng3 Qd5 4.
b4 Nc6 5. Ngf5 Kf7 6. Nxc6 Qxc6 7.
Rc1 Qd5 8. Nxe7 Kxe7
time=3:00 cpu=199% mat=0 n=264306467 fh=93% nps=1466k
ext-> chk=6246289 cap=810430 pp=180769 1rep=728897 mate=66447
predicted=0 nodes=264306467 evals=0
endgame tablebase-> probes done=0 successful=0
hashing-> trans/ref=25% pawn=99% used=99%
SMP-> split=509 stop=63 data=7/32 cpu=5:59 elap=3:00
Crafty 18.13 with SE:
Black(1): setboard r1bq1rk1/1p2bppp/p3p3/n3P3/4N3/1P1P1N2/PB4PP/R3QR1K w - -
White(1):
White(1): go
clearing hash tables
time surplus 0.00 time limit 3:00 (3:00)
nss depth time score variation (1)
starting thread 1
(3) 6 0.10 0.32 1. Rd1 f5 2. Nd6 f4 3. Rc1 Bd7
(2) 6-> 0.19 0.32 1. Rd1 f5 2. Nd6 f4 3. Rc1 Bd7
7 0.35 0.27 1. Rd1 f5 2. exf6 gxf6 3. Qh4 Bd7 4.
Qg4+ Kh8 5. Nfg5 e5
7 0.74 0.55 1. Nd4 Qd5 2. Qg3 Kh8 3. Nd6 f6 4.
Ne2 fxe5 5. Bxe5
7-> 0.94 0.55 1. Nd4 Qd5 2. Qg3 Kh8 3. Nd6 f6 4.
Ne2 fxe5 5. Bxe5
8 1.69 0.58 1. Nd4 Bd7 2. Rc1 Rc8 3. Rxc8 Bxc8
4. Nd6 Bxd6 5. exd6 Bd7
8-> 2.77 0.58 1. Nd4 Bd7 2. Rc1 Rc8 3. Rxc8 Bxc8
4. Nd6 Bxd6 5. exd6 Bd7
9 4.27 0.60 1. Nd4 Bd7 2. Rc1 Bh4 3. Qe3 Rc8 4.
Rxc8 Bxc8 5. Qh3 Bd7
(3) 9-> 9.05 0.60 1. Nd4 Bd7 2. Rc1 Bh4 3. Qe3 Rc8 4.
Rxc8 Bxc8 5. Qh3 Bd7
(2) 10 27.91 0.81 1. Nd4 Rb8 2. Qg3 Bd7 3. Bc3 Kh8 4.
b4 Nc6 5. Nxc6 Bxc6 6. Nd6
10-> 31.44 0.81 1. Nd4 Rb8 2. Qg3 Bd7 3. Bc3 Kh8 4.
b4 Nc6 5. Nxc6 Bxc6 6. Nd6
11 1:24 0.67 1. Nd4 f5 2. Nd6 Bd7 3. Qg3 b6 4. Bc3
Nc6 5. Rac1 Qc7 6. Bd2 Bxd6 7. exd6
11-> 2:06 0.67 1. Nd4 f5 2. Nd6 Bd7 3. Qg3 b6 4. Bc3
Nc6 5. Rac1 Qc7 6. Bd2 Bxd6 7. exd6
time=3:00 cpu=216% mat=0 n=259455320 fh=92% nps=1439k
ext-> chk=6147803 cap=828480 pp=165671 1rep=721793 mate=46247 sing
=22
predicted=0 nodes=259455320 evals=0
endgame tablebase-> probes done=0 successful=0
hashing-> trans/ref=29% pawn=99% used=99%
SMP-> split=1602 stop=442 data=6/32 cpu=6:30 elap=3:00
The SE version returns a more "honest" score. I believe that the SE version
would find the correct move first. Just not sure how long that would take. ;)
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