I've tested the latest SF from February 20. with this position:
[fen]r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1 [/fen]
After a fail high at 3 seconds it doesn't manage to finish the iteration even after 6.5 hours.
I run single-thread on a not too hot computer. with 4GB hash and 6-man EGTBs.
Here is the output. Note that the last line is after I manually stopped it.
FEN: r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1
Stockfish_NNUE_220220:
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
1/1 00:00 68 68k +2.69 Nd6
2/2 00:00 124 124k +3.66 Nd6 a5
3/3 00:00 211 211k +1.57 Nd6 b5 Nxe8 Rxe8
4/4 00:00 281 281k +4.02 Nd6
5/5 00:00 560 280k +2.22 Nd6 b5 Nxe8 Rxe8 Rg4
6/7 00:00 1k 508k +3.37 Nd6 Red8 Rg4
7/9 00:00 6k 770k +2.62 Nd6 b5 Rg4 Rf8 Qc2
8/9 00:00 12k 840k +2.48 Nd6 Bc6 Nh4 b5 Rg4 Nxh4 Qxh6 Ng6
9/10 00:00 15k 829k +2.71 Nd6 Rad8 Rg4 Rf8 Qc2 Ne7 Nh4 Kh8 Nhf5
10/15 00:00 37k 908k +2.25 Nd6 Bc6 Nh4 b5 Rg4 Nxh4 Rxh4 c4 Bc2 Rad8 Rg4 Kf8
11/19 00:00 52k 951k +2.81 Nd6 Bc6 Nh4 b5 Rg4 Nxh4 Rxh4 c4 Bc2 Rad8 Rg4 Kf8 b3
12/20 00:00 70k 987k +3.00 Nd6 Bc6 Nh4 b5 Rg4 Nxh4 Rxh4 Rad8 Rg4 Kf8 Nxe8 Rxd2 Nxc7 Nxc7
13/19 00:00 116k 1,001k +2.93 Nd6 Re7 Rg4 Rd8 Nf5 Bc6 Qe3 Bd5 Nxe7+ Qxe7 Bc2 h5 Rxg6 fxg6
14/23 00:00 211k 997k +2.97 Nd6 Rad8 Nxe8 Bxe8 Qe3 Bd7 Rd1 Bc6 Rxd8+ Qxd8 Bc2 Bxf3
15/20 00:00 290k 1,009k +4.08 Nf6+ Kh8 Nxe8 Rxe8 Qd6 Kg8 Qxc7 Nxc7 Rce4 Bc6
16/16 00:00 317k 1,010k +4.01 Nf6+ Kh8 Nxe8 Rxe8 Qd6 Kg8 Bc2 Bb5 Qxc7 Nxc7 Rg4 h5 Rg3 Nf4
17/22 00:01 1,751k 1,006k +4.48 Nf6+ Kh8 Ree4 Nef8 Rh4 Nxh4 Rxh4 Bf5 Rxh6+ Nh7 Nxe8 Rxe8 Rd6 c4 Bc2 Bxc2 Qxc2
18/28+ 00:03 3,188k 1,020k +5.03 Nf6+
18/28 6:33:38 25,295,119k 1,071k +5.03 Nf6+
Best move: Nf6, Value: +5.03, Depth: 18/28, Time: 6:33:38.526, 25,295,119,124 Nodes, 1,071k
Best regards
anst
Stockfish search explosion
Moderator: Ras
-
Jouni
- Posts: 3766
- Joined: Wed Mar 08, 2006 8:15 pm
- Full name: Jouni Uski
Re: Stockfish search explosion
Yes there are search explosions with all SF versions! Difficult to totally remove? But in this position multicore search has no problem:
New game
r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1
Analysis by Stockfish 200222:
1.Nd6 Bc6 2.Rg4 Bxf3 3.gxf3 Rad8 4.f4 Re7
+- (2.33) Depth: 7/10 00:00:00 24kN
1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4
+- (2.49) Depth: 8/10 00:00:00 39kN
1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Qxh6 Nxg2 5.Bxe6 fxe6
+- (1.88) Depth: 9/14 00:00:00 46kN
1.Nd6 Re7 2.Nf5 Rd8 3.Nxe7+ Nxe7 4.Qd6
+- (2.51) Depth: 10/17 00:00:00 64kN
1.Nd6 Rad8 2.Nxe8 Bxe8 3.Qe3 Bc6 4.Nh4 b5 5.Rg4 Nxh4 6.Rxh4
+- (2.89) Depth: 11/17 00:00:00 186kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qe3 Bxb3 6.Qxb3 b5 7.Qe3
+- (2.51) Depth: 12/21 00:00:00 383kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qc3 Bxb3 6.Qxb3 b5 7.Qe3 Rd5
+- (2.62) Depth: 13/21 00:00:00 461kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qe3 Bxb3 6.Qxb3 b5 7.Qe3 Kh7 8.b3 Qd7
+- (2.37) Depth: 14/26 00:00:00 843kN
1.Nd6 Rad8 2.Nxe8 Bxe8 3.Qe3 Bc6 4.Rc3 Qc8 5.Bxe6 fxe6 6.Rc4 Ne7 7.Qc3 Rf8
+- (2.64) Depth: 15/26 00:00:00 1022kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 f4 6.Nxg6 fxg6 7.Rxg6+ Nxg6 8.Qxg6+ Qg7 9.Bxe6+ Kh8 10.Qf5 Re7 11.Bb3
+- (3.06) Depth: 16/26 00:00:00 1917kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Qd8 4.Rd3 f4 5.Red1 Ra7 6.h4 Qe7 7.Ng5 Ngf8 8.Bxe6 fxe6
+- (3.21) Depth: 17/26 00:00:01 3214kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Rg5 Nh7 8.Rh5 Nhf8 9.Bxf5 Bxf5 10.Nxf5 f6 11.e6 Qh7 12.e7 Qxh6 13.Nxh6+ Kh7 14.Nf5+ Kg8 15.exf8Q+ Kxf8
+- (3.57) Depth: 18/30 00:00:01 4129kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Ree3 Rad8 8.Kh2 Nh7 9.Nxg6 fxg6 10.Rxg6+ Kh8 11.Reg3 Re7 12.f4 b5 13.b3 cxb3 14.Bxb3 Bxb3 15.axb3 a5 16.Rd6
+- (3.65) Depth: 19/37 00:00:01 4792kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Kh2 Rad8 8.Ree3 b5 9.f4 b4 10.Rg5 f6 11.Rxg6+ Nxg6 12.Qxg6+ Qg7 13.Qh5 Bf7 14.Qxf5 Be6 15.Qh5 Bf7 16.Bg6 Bxg6 17.Nxg6 Qh7 18.Qg4 Rd3 19.Re2 c3 20.bxc3 bxc3 21.exf6
+- (3.59) Depth: 20/41 00:00:01 6178kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Ree3 Rad8 8.Kh2 b5 9.f4 Nh7 10.b3 Re7 11.bxc4 bxc4 12.Rc3 a5 13.Rce3 a4 14.Qh5 Kh8 15.Nxf5 Nxf4 16.Qh6 Bxf5 17.Bxf5
+- (3.91) Depth: 21/47 00:00:01 8093kN
1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Rc3 Ngf4 4.Bxe6 Nxe6 5.Qe3 Bc6 6.Rd3 Re8 7.Kh2 a5 8.Rd6 Kg8 9.Red1 a4 10.Qd3 Nf4 11.Qf5 Bxf3 12.gxf3 a3 13.Qxf4 axb2 14.Qg3
+- (4.05) Depth: 22/47 00:00:02 12200kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Kh2 Rad8 8.Ree3 Nh7 9.f4 Re7 10.Re1 Qe8 11.Nxf5 Bxf5 12.Bxf5 Kh8 13.Ree3 Re6 14.Rg4 b5 15.Reg3 Qe7
+- (4.74) Depth: 23/47 00:00:03 19989kN
1.Nf6+
+- (4.95 ++) Depth: 24/51 00:00:04 29373kN, tb=20
1.Nf6+
+- (5.26 ++) Depth: 24/51 00:00:05 33835kN, tb=20
1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.e6 Rge8 9.f4 Qe7 10.Qxe7 Rxe7 11.f5 Rd8 12.Rhe4 b5 13.Kf2 Kg8 14.g4 Kf8 15.h4 Ke8 16.Re5 Rc7 17.g5 Rd4 18.f6 gxf6 19.gxf6
+- (5.27) Depth: 24/53 00:00:06 40132kN, tb=20
1.Nf6+
+- (5.59 ++) Depth: 25/41 00:00:08 51237kN, tb=46
1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.e6 Rge8 9.f4 Qe7 10.Qxe7 Rxe7 11.f5 Kg8 12.Kf2 Rd8 13.Rhe4 b5 14.Re5 c4 15.Rc5 Ree8 16.Rc6 Rd5 17.g4 a5 18.Rc7 a4 19.Re2 Rd3 20.h4 a3
+- (5.78) Depth: 25/49 00:00:11 70472kN, tb=306
1.Nf6+
+- (6.10 ++) Depth: 26/52 00:00:14 95265kN, tb=425
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Rxe8 5.Rxe5 cxb3 6.axb3 Bc6 7.Nf5 Rd8 8.Qc3 Kh7 9.Rxe6 fxe6 10.Nxg7 Qxg7 11.Qxc6 Qf7 12.Qxb6 Rd2 13.Rxe6 Qxe6 14.Qxe6 Rxb2 15.Qf5+ Kg8 16.Qg6+ Kf8 17.Qxh6+ Kg8
+- (6.19) Depth: 26/52 00:00:17 111mN, tb=487
1.Nf6+
+- (6.59 ++) Depth: 27/54 00:00:26 172mN, tb=7145
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Bb5 7.Nf5 Kg8 8.Rd5 Kh7 9.b4 Qf4 10.Qxf4 Nxf4 11.Rd6 a5 12.Rxb6 Bd7 13.Ne3 Nd3 14.Ra1 a4 15.Rd6 Bb5 16.Nd5 Nxb2 17.Nc7
+- (6.55) Depth: 27/61 00:00:32 214mN, tb=14373
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 a5 7.Nf5 Kh7 8.Rd5 Rb8 9.Rd6 Qc5 10.Ne7 Qg5 11.Qxg5 hxg5 12.Nd5 b5 13.b4 a4 14.Rd1 Rc8 15.Ne3 Nf4 16.Rd8 Rxd8
+- (6.88) Depth: 28/50 00:00:37 247mN, tb=14828
New game
r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1
Analysis by Stockfish 200222:
1.Nd6 Bc6 2.Rg4 Bxf3 3.gxf3 Rad8 4.f4 Re7
+- (2.33) Depth: 7/10 00:00:00 24kN
1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4
+- (2.49) Depth: 8/10 00:00:00 39kN
1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Qxh6 Nxg2 5.Bxe6 fxe6
+- (1.88) Depth: 9/14 00:00:00 46kN
1.Nd6 Re7 2.Nf5 Rd8 3.Nxe7+ Nxe7 4.Qd6
+- (2.51) Depth: 10/17 00:00:00 64kN
1.Nd6 Rad8 2.Nxe8 Bxe8 3.Qe3 Bc6 4.Nh4 b5 5.Rg4 Nxh4 6.Rxh4
+- (2.89) Depth: 11/17 00:00:00 186kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qe3 Bxb3 6.Qxb3 b5 7.Qe3
+- (2.51) Depth: 12/21 00:00:00 383kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qc3 Bxb3 6.Qxb3 b5 7.Qe3 Rd5
+- (2.62) Depth: 13/21 00:00:00 461kN
1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qe3 Bxb3 6.Qxb3 b5 7.Qe3 Kh7 8.b3 Qd7
+- (2.37) Depth: 14/26 00:00:00 843kN
1.Nd6 Rad8 2.Nxe8 Bxe8 3.Qe3 Bc6 4.Rc3 Qc8 5.Bxe6 fxe6 6.Rc4 Ne7 7.Qc3 Rf8
+- (2.64) Depth: 15/26 00:00:00 1022kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 f4 6.Nxg6 fxg6 7.Rxg6+ Nxg6 8.Qxg6+ Qg7 9.Bxe6+ Kh8 10.Qf5 Re7 11.Bb3
+- (3.06) Depth: 16/26 00:00:00 1917kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Qd8 4.Rd3 f4 5.Red1 Ra7 6.h4 Qe7 7.Ng5 Ngf8 8.Bxe6 fxe6
+- (3.21) Depth: 17/26 00:00:01 3214kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Rg5 Nh7 8.Rh5 Nhf8 9.Bxf5 Bxf5 10.Nxf5 f6 11.e6 Qh7 12.e7 Qxh6 13.Nxh6+ Kh7 14.Nf5+ Kg8 15.exf8Q+ Kxf8
+- (3.57) Depth: 18/30 00:00:01 4129kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Ree3 Rad8 8.Kh2 Nh7 9.Nxg6 fxg6 10.Rxg6+ Kh8 11.Reg3 Re7 12.f4 b5 13.b3 cxb3 14.Bxb3 Bxb3 15.axb3 a5 16.Rd6
+- (3.65) Depth: 19/37 00:00:01 4792kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Kh2 Rad8 8.Ree3 b5 9.f4 b4 10.Rg5 f6 11.Rxg6+ Nxg6 12.Qxg6+ Qg7 13.Qh5 Bf7 14.Qxf5 Be6 15.Qh5 Bf7 16.Bg6 Bxg6 17.Nxg6 Qh7 18.Qg4 Rd3 19.Re2 c3 20.bxc3 bxc3 21.exf6
+- (3.59) Depth: 20/41 00:00:01 6178kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Ree3 Rad8 8.Kh2 b5 9.f4 Nh7 10.b3 Re7 11.bxc4 bxc4 12.Rc3 a5 13.Rce3 a4 14.Qh5 Kh8 15.Nxf5 Nxf4 16.Qh6 Bxf5 17.Bxf5
+- (3.91) Depth: 21/47 00:00:01 8093kN
1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Rc3 Ngf4 4.Bxe6 Nxe6 5.Qe3 Bc6 6.Rd3 Re8 7.Kh2 a5 8.Rd6 Kg8 9.Red1 a4 10.Qd3 Nf4 11.Qf5 Bxf3 12.gxf3 a3 13.Qxf4 axb2 14.Qg3
+- (4.05) Depth: 22/47 00:00:02 12200kN
1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 c4 6.Bc2 Qd7 7.Kh2 Rad8 8.Ree3 Nh7 9.f4 Re7 10.Re1 Qe8 11.Nxf5 Bxf5 12.Bxf5 Kh8 13.Ree3 Re6 14.Rg4 b5 15.Reg3 Qe7
+- (4.74) Depth: 23/47 00:00:03 19989kN
1.Nf6+
+- (4.95 ++) Depth: 24/51 00:00:04 29373kN, tb=20
1.Nf6+
+- (5.26 ++) Depth: 24/51 00:00:05 33835kN, tb=20
1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.e6 Rge8 9.f4 Qe7 10.Qxe7 Rxe7 11.f5 Rd8 12.Rhe4 b5 13.Kf2 Kg8 14.g4 Kf8 15.h4 Ke8 16.Re5 Rc7 17.g5 Rd4 18.f6 gxf6 19.gxf6
+- (5.27) Depth: 24/53 00:00:06 40132kN, tb=20
1.Nf6+
+- (5.59 ++) Depth: 25/41 00:00:08 51237kN, tb=46
1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.e6 Rge8 9.f4 Qe7 10.Qxe7 Rxe7 11.f5 Kg8 12.Kf2 Rd8 13.Rhe4 b5 14.Re5 c4 15.Rc5 Ree8 16.Rc6 Rd5 17.g4 a5 18.Rc7 a4 19.Re2 Rd3 20.h4 a3
+- (5.78) Depth: 25/49 00:00:11 70472kN, tb=306
1.Nf6+
+- (6.10 ++) Depth: 26/52 00:00:14 95265kN, tb=425
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Rxe8 5.Rxe5 cxb3 6.axb3 Bc6 7.Nf5 Rd8 8.Qc3 Kh7 9.Rxe6 fxe6 10.Nxg7 Qxg7 11.Qxc6 Qf7 12.Qxb6 Rd2 13.Rxe6 Qxe6 14.Qxe6 Rxb2 15.Qf5+ Kg8 16.Qg6+ Kf8 17.Qxh6+ Kg8
+- (6.19) Depth: 26/52 00:00:17 111mN, tb=487
1.Nf6+
+- (6.59 ++) Depth: 27/54 00:00:26 172mN, tb=7145
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Bb5 7.Nf5 Kg8 8.Rd5 Kh7 9.b4 Qf4 10.Qxf4 Nxf4 11.Rd6 a5 12.Rxb6 Bd7 13.Ne3 Nd3 14.Ra1 a4 15.Rd6 Bb5 16.Nd5 Nxb2 17.Nc7
+- (6.55) Depth: 27/61 00:00:32 214mN, tb=14373
1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 a5 7.Nf5 Kh7 8.Rd5 Rb8 9.Rd6 Qc5 10.Ne7 Qg5 11.Qxg5 hxg5 12.Nd5 b5 13.b4 a4 14.Rd1 Rc8 15.Ne3 Nf4 16.Rd8 Rxd8
+- (6.88) Depth: 28/50 00:00:37 247mN, tb=14828
Jouni
-
ernst
- Posts: 354
- Joined: Thu Mar 09, 2006 6:00 pm
Re: Stockfish search explosion
I've opened an issue about this https://github.com/official-stockfish/S ... ssues/3911 and compiled the latest version without deeper in LMR.
I'll give it a try now.
I'll give it a try now.
Last edited by ernst on Mon Feb 21, 2022 6:13 pm, edited 2 times in total.
This post may either be cause or result of misunderstandings.
-
webchessi
- Posts: 3
- Joined: Sun Feb 13, 2022 1:39 pm
- Full name: Dirk Kruschinski
Re: Stockfish search explosion
Hi,
on single-core i have the same problem at depth 30.
With mulit-core i see no problem.
Best regards,
Dirk
on single-core i have the same problem at depth 30.
With mulit-core i see no problem.
Best regards,
Dirk
-------------------------------------------------------------
(German champion in Correspondence Chess (2015))
(German champion in Correspondence Chess (2015))
-
ernst
- Posts: 354
- Joined: Thu Mar 09, 2006 6:00 pm
Re: Stockfish search explosion
This is the output of the latest version without deeper in LMR. I let it run for an hour.
Code: Select all
Stockfish 200222 by the Stockfish developers (see AUTHORS file)
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
1/01 0:00 +2.69 1.Nd6 (1.519) 1519
2/02 0:00 +3.66 1.Nd6 a5 (2.877) 2877
3/03 0:00 +1.57 1.Nd6 b5 2.Nxe8 (5.156) 5156
4/04 0:00 +2.67 1.Nd6 a5 (6.823) 6823
5/05 0:00 +2.20 1.Nd6 b5 2.Nxe8 Rxe8 3.Rg4 (11.132) 11132
6/07 0:00 +3.53 1.Nd6 b5 2.Rg4 (21.542) 10771
7/09 0:00 +2.62 1.Nd6 Rad8 2.Nxe8 Bxe8 3.Qe3 Bc6 (54.306) 18102
8/09 0:00 +2.49 1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Qxh6 Ng6 (76.756) 19189
9/15 0:00 +2.32 1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4 c4 (108.831) 21766
10/11 0:00 +2.34 1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4 c4 5.Bc2 Rad8 (130.684) 26136
11/15 0:00 +2.82 1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4 c4 5.Nxe8 Rxe8 6.Bc2 Rd8 7.Qc3 (241.860) 26873
12/17 0:00 +2.39 1.Nd6 Rad8 2.Rg4 Re7 3.Nf5 Ba4 4.Nxe7+ Qxe7 5.Qe3 Bxb3 6.Qxb3 b5 7.Qe3 Rd5 (464.917) 29057
13/19 0:00 +2.37 1.Nd6 Bc6 2.Nh4 b5 3.Rg4 Nxh4 4.Rxh4 c4 5.Bc2 Red8 6.b3 cxb3 7.Bxb3 (800.635) 28594
14/20 0:00 +3.25 1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Nef8 4.Nh4 Be6 5.Rg3 f4 6.Nxg6 fxg6 7.Rxg6+ Nxg6 8.Qxg6+ Qg7 9.Bxe6+ Kh8 (1.264.515) 28738
15/27 0:00 +3.71 1.Nf6+ gxf6 2.Qxh6 f5 3.Rc3 Qc6 4.Bxe6 Rxe6 5.Ng5 Nf8 6.Nxe6 Qxe6 7.Rg3+ Ng6 8.Rd1 f4 9.Qxf4 Kh7 10.Qf3 Bc6 11.Qh5+ Kg7 (1.939.919) 29392
16/29 0:00 +4.36 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Rc3 Ngf4 4.Bxe6 Nxe6 5.Rd3 Bc6 6.Qe3 Re8 7.Red1 Kg8 8.Rd6 (4.106.097) 28123
17/34 0:00 +5.03 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.Qg6 Rad8 9.Rhe4 Rd2 10.e6 Qd6 11.Qh5 Rd5 12.Re5 Rxe5 13.Rxe5 Qe7 14.Qf7 (7.332.153) 27985
18/34 0:00 +5.04 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.Qg6 Rab8 10.e6 Qe7 11.Rg4 Rbd8 12.Qh5 Rd4 13.b3 c4 14.bxc4 (9.047.119) 28009
19/39 0:00 +5.50 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.e6 Qe7 10.Qxe7 Rxe7 11.f5 Rd8 12.Rhe4 Kg8 13.Kf2 Kf8 14.g4 (11.091.778) 28295 TB:6
20/47 0:00 +5.82 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.e6 Qe7 10.Qxe7 Rxe7 11.f5 b5 12.Kf2 Kg8 13.Rhe4 c4 14.g4 (17.061.736) 28967 TB:17
21/40 0:00 +5.50 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qf7 12.Rxb6 Rae8 13.Qg6 Re2 14.Qxf7+ (20.183.599) 28957 TB:31
22/41 0:01 +6.42 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rgf8 9.f5 Rae8 10.Qf4 Kh7 11.Re4 Rd8 12.f6 Rd1+ 13.Kh2 Rd4 14.Rxd4 (48.893.286) 29224 TB:161
23/36 0:01 +6.49 1.Nf6+ Kh8 2.Nh4 Bc6 3.Nxg6+ fxg6 4.Nxe8 Rxe8 5.Qd6 Qc8 6.Rg4 g5 7.Bxe6 Rxe6 8.Qd2 b5 9.Rg3 c4 10.Qd4 Re8 11.Rd1 Qf5 12.Re3 a5 13.Qc3 g4 14.hxg4 (58.300.955) 29223 TB:242
24/54 0:02 +6.40 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rae8 9.f5 Rgf8 10.Qf4 Kg8 11.Rg4 Qd7 12.f6 Qd4+ 13.Qxd4 cxd4 14.Rxg7+ (77.216.336) 29193 TB:492
25/59 0:05 +6.34 1.Nf6+ Kh8 2.Nh4 b5 3.Nxg6+ fxg6 4.Rg4 g5 5.Nxe8 Rxe8 6.Qd6 c4 7.Bc2 Qc8 8.Rd1 Nf8 9.Rg3 Bf5 10.Bxf5 Qxf5 11.Rf3 Qc8 12.Rf7 Kg8 13.Qd5 Ne6 14.Rd7 (146.363.299) 29225 TB:2.878
26/55 0:07 +6.88++ 1.Nf6+ (217.344.368) 29115 TB:3.114
26/55 0:07 +6.61 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 a5 7.Nf5 Rd8 8.Rd5 Rxd5 9.Qxd5 Bc6 10.Qd6 Qxd6 11.Nxd6 Bd5 12.Nxf7+ Kh7 13.Ne5 Nf4 14.f3 (224.922.529) 29119 TB:3.172
27/58 0:08 +6.76 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 a5 7.Ng6+ Kg8 8.Nf4 Bd7 9.Nd5 Qd8 10.Nxb6 Bc6 11.Qxd8+ Rxd8 12.Nc4 Nf4 13.Nxa5 Bxg2 14.Re8+ (244.688.125) 29119 TB:3.961
28/60 0:10 +6.84 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Bb5 9.Qd2 Ra7 10.Rd5 Kh7 11.Nd4 Bd7 12.Qd3+ g6 13.Nxe6 Bxe6 14.Rd8 (299.503.400) 29143 TB:8.038
29/57 0:15 +6.99 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 Bc6 7.Nf5 Rd8 8.Qc3 Kh7 9.Rxe6 fxe6 10.Nxg7 Qd6 11.Nh5 e5 12.Rxe5 Rg8 13.Ng3 Rg7 14.Qe3 (439.528.581) 28973 TB:9.340
30/60 0:17 +6.92 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 g6 11.Rd6 Kg7 12.h4 Rb7 13.Re3 h5 14.Kh2 (492.414.286) 28943 TB:9.939
31/62 0:20 +7.01 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Rxe5 cxb3 5.Nxe8 Bxe8 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 g6 11.Rd6 Kg7 12.Re3 Rb7 13.Kh2 g5 14.h4 (585.676.917) 28975 TB:16.160
32/62 0:26 +7.58++ 1.Nf6+ (747.374.704) 28445 TB:19.065
32/62 0:30 +8.18++ 1.Nf6+ (852.729.295) 28210 TB:19.192
32/62 0:37 +8.94++ 1.Nf6+ (1.039.057.774) 27879 TB:20.549
32/62 0:38 +8.69 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 g5 12.Nf3 Ne6 13.Rb5 Kxf6 14.g3 (1.081.662.345) 27885 TB:22.476
33/56 0:46 +9.09 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 g5 12.Nf3 Ne6 13.g3 Rc8 14.Kg2 (1.295.719.339) 27701 TB:33.530
34/61 1:03 +9.32 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 g5 12.Nf3 Ne6 13.g3 Rd8 14.Kg2 (1.789.497.215) 28050 TB:59.312
35/71 2:04 +9.54 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Rc8 14.Kg2 (3.575.722.755) 28777 TB:177.558
36/65 2:04 +9.61 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Rc8 14.Kg2 (3.581.993.983) 28774 TB:177.969
37/62 2:18 +9.71 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Rd8 14.Kg2 (3.960.141.166) 28673 TB:195.743
38/70 2:20 +9.69 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Rc8 14.Kg2 (4.025.997.210) 28653 TB:205.868
39/63 2:42 +9.79 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Rc8 14.Kg2 (4.676.977.211) 28704 TB:238.422
40/61 4:04 +9.87 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Re8 14.Kg2 (6.962.143.518) 28451 TB:377.599
41/78 6:39 +10.15 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.a4 Ne6 12.Nf3 g5 13.g3 Re8 14.Rd6 (11.360.889.532) 28434 TB:1.035.644
42/82 14:15 +10.51 1.Nf6+ gxf6 2.Qxh6 fxe5 3.Rg4 Bb5 4.Nxe5 c4 5.Nxg6 fxg6 6.Qxg6+ Qg7 7.Qf5 Ng5 8.Rxe8+ Rxe8 9.Rxg5 cxb3 10.Qd5+ Kf8 11.Rxg7 Kxg7 12.a4 Be2 13.Qd4+ Kf7 14.Qxb6 (24.106.852.164) 28172 TB:2.222.356
43/76 14:50 +10.46 1.Nf6+ gxf6 2.Qxh6 fxe5 3.Rg4 c4 4.Bxc4 Bb5 5.Bb3 Bd3 6.Nxe5 Nef8 7.Nxd3 Rxe1+ 8.Nxe1 Qe5 9.Nd3 Qg7 10.Qe3 a5 11.Qxb6 Kh7 12.a4 Re8 13.Qxa5 Qf6 14.Qb5 (25.106.468.904) 28192 TB:2.307.615
44/90 26:47 +10.76 1.Nf6+ gxf6 2.Qxh6 fxe5 3.Rg4 c4 4.Bxc4 Bb5 5.Bb3 Bd3 6.Nxe5 Nef8 7.Nxd3 Rxe1+ 8.Nxe1 Qe5 9.Nd3 Qg7 10.Qe3 a5 11.Qxb6 Kh7 12.a4 Re8 13.Qxa5 Qf6 14.Qb5 (45.936.884.395) 28580 TB:3.031.855
45/80 35:34 +10.94 1.Nf6+ gxf6 2.Qxh6 fxe5 3.Rg4 Bb5 4.Nxe5 c4 5.Nxg6 fxg6 6.Qxg6+ Qg7 7.Qf5 Qxg4 8.Qxg4+ Ng7 9.Bxc4+ Bxc4 10.Qxc4+ Kf8 11.Rd1 Rad8 12.Rc1 Re6 13.Qh4 Rde8 14.Rc7 (60.951.841.490) 28556 TB:3.586.748
46/67 39:34 +10.97 1.Nf6+ gxf6 2.Qxh6 fxe5 3.Rg4 Bb5 4.Nxe5 c4 5.Nxg6 fxg6 6.Qxg6+ Qg7 7.Qf5 Qxg4 8.Qxg4+ Ng7 9.Bxc4+ Bxc4 10.Qxc4+ Kf8 11.Rd1 Rad8 12.Rc1 Re6 13.Qh4 Rde8 14.Rc7 (67.657.938.500) 28487 TB:3.672.878
47/86 53:35 +11.01 1.Nf6+ gxf6 2.Qxh6 Qd8 3.Nh4 Qe7 4.Nxg6 fxg6 5.Rg4 Qh7 6.Rxg6+ Kh8 7.exf6 Rg8 8.Rxg8+ Rxg8 9.Qxh7+ Kxh7 10.Bxe6 Bxe6 11.Rxe6 Kg6 12.Rxb6 Rh8 13.Rc6 Rh5 14.g3 (92.404.184.110) 28739 TB:4.579.911This post may either be cause or result of misunderstandings.
-
bnst
- Posts: 88
- Joined: Tue Sep 11, 2007 12:16 pm
Re: Stockfish search explosion
Looks good !
Thanks for testing.
anst
Thanks for testing.
anst
-
Jouni
- Posts: 3766
- Joined: Wed Mar 08, 2006 8:15 pm
- Full name: Jouni Uski
Re: Stockfish search explosion
Because search explosion is impossible to remove I hope, that SF outputs something after every 5 minutes! Not too difficult to add and don't lower performance.
Jouni
-
bnst
- Posts: 88
- Joined: Tue Sep 11, 2007 12:16 pm
Re: Stockfish search explosion
It seems the problem is back in the version from march 25. This is only a single thread run, but I think it exposes a general problem in the search.
FEN: r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1
Stockfish_NNUE_220325:
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
1/1 00:00 77 77k +2.47 Nd6
2/2 00:00 133 133k +3.37 Nd6 a5
3/3 00:00 242 121k +1.42 Nd6 b5 Nxe8 Rxe8
4/4 00:00 315 158k +3.52 Nd6
5/5 00:00 751 376k +2.00 Nd6 b5 Nxe8 Rxe8 Rg4
6/6 00:00 1k 380k +2.89 Nd6 Red8 Rg4
7/8 00:00 4k 721k +1.88 Nd6 Bc6 Nxe8 Rxe8 Rc3 Bxf3
8/10 00:00 5k 735k +1.90 Nd6 Rad8 Bc2 Re7 Bxg6 fxg6
9/11 00:00 7k 718k +1.84 Nd6 Bc6 Nh4 Nxe5 Rxe5 Red8
10/12 00:00 19k 845k +2.65 Nd6 Bc6 Rg4 Bxf3 gxf3 Re7 Qe3 Rd8 f4
11/16 00:00 30k 853k +2.72 Nd6 Bc6 Rg4 Bxf3 gxf3 Rad8 Nxe8 Rxe8 Bxe6 Rxe6
12/17 00:00 61k 941k +2.40 Nd6 Re7 Rg4 Bc6 Qe3 Rd8 Nf5 b5 Nxe7+ Qxe7 Bxe6 Qxe6 b4 Bxf3
13/22 00:00 99k 981k +2.51 Nd6 Rad8 Nxe8 Bxe8 Qe3 b5 Rg4 Bd7 Bd5 Bc6 Bxc6
14/21 00:00 170k 1,017k +2.62 Nd6 Rad8 Nxe8 Bxe8 Qe3 Bc6 Nh4 b5 Rg4 Nxh4 Rxh4 Bd5 Bxd5 Rxd5 Rg4 h5 Rg3
15/22 00:00 343k 1,023k +2.58 Nd6 Re7 Nf5 Bc6 Nxe7+ Nxe7 Rc3 Nf5 Bxe6 fxe6 Rec1 Rd8 Rd3 Bd5 b4
16/27 00:00 704k 1,050k +2.21 Nd6 Rad8 Nxe8 Bxe8 Qc1 Bc6 Rg4 Bd5 Bxd5 Rxd5 Rd1 Ngf4 Qc2 Rxd1+ Qxd1 b5 Qd2 g5 Kh2 c4 Qd6 Qb7
17/26 00:00 905k 1,063k +2.27 Nd6 Re7 Nf5 Bc6 Nxe7+ Qxe7 Qe3 Rd8 Rg4 Bd5 Bxd5 Rxd5 h4 h5 Re4 Qd7 Ng5 Rd3 Qe2 Ngf4 Qf1
18/27 00:01 1,175k 1,071k +2.56 Nd6 b5 Rg4 Bc6 Nh4 Nxh4 Rxh4 Rad8 Rg4 Kf8 Qc3 Re7 Qd3 g6 Qe3 g5 Nf5 Bd5 Bxd5
19/31 00:01 1,772k 1,069k +2.76 Nf6+ gxf6 Qxh6 f5 Rc3 Nef8 Nh4 Be6 Rg3 f4 Nxg6 Nxg6 Rxg6+ fxg6 Qxg6+ Kh8 Bxe6 Qh7 Qg4 Qg7 Qh5+ Qh7 Qf3 Rad8 Bg4 Qh6 e6
20/35 00:01 1,923k 1,071k +3.48 Nf6+ gxf6 Qxh6 f5 Rc3 Nef8 Nh4 Be6 Rg3 c4 Bc2 Qd7 Rd1 Qb5 Nxg6 fxg6 Rxg6+ Nxg6 Qxg6+ Kh8 Re1 Qxb2
21/34 00:02 2,310k 1,069k +3.57 Nf6+ Kh8 Nxe8 Bxe8 Rg4 Rd8 Qc2 Ngf4 Qf5 c4 Bc2 Nd3 Re3 b5 b3 a5 Bb1 Rd5 Bxd3 cxd3 Rxd3 Rxd3 Qxd3
22/32+ 00:03 3,475k 1,062k +4.04 Nf6+
22/34 00:03 3,652k 1,061k +3.87 Nf6+ Kh8 Nxe8 Bxe8 Rg4 Rd8 Qc2 Ngf4 Qf5 Nd5 Rd1 Ne7 Qc2 Bc6 Rxd8+ Qxd8 Qd2 Qe8 Bxe6 fxe6 Nh2 Nf5 Nf1 Bd5 Ng3 Bxa2 Nxf5 exf5
23/38+ 00:04 4,313k 1,061k +4.14 Nf6+
23/38+ 00:04 4,567k 1,064k +4.38 Nf6+
23/38+ 00:04 4,900k 1,067k +4.69 Nf6+
23/38 00:04 4,992k 1,066k +4.10 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 e6 Rge8 f4 Qe7 Qxe7 Rxe7 f5 Rae8 Rhe4
24/35 00:05 5,436k 1,068k +4.45 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 Qh5 Rad8 Rhe4 Rd5 f4 Qd8 Qf3 Re8 f5 Qg5 f6
25/39+ 00:05 6,387k 1,072k +4.66 Nf6+
25/39 00:06 6,539k 1,072k +4.60 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 e6 Rge8 f4 Rad8 f5 Qe7 Qxe7 Rxe7 Rhe4 Kg8 g4 Kf8 Kf2 b5 h4 c4 g5 Rd2+ R4e2 Rxe2+ Rxe2 hxg5 hxg5
26/40+ 00:07 7,926k 1,077k +4.89 Nf6+
Regards
anst
FEN: r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - 0 1
Stockfish_NNUE_220325:
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
1/1 00:00 77 77k +2.47 Nd6
2/2 00:00 133 133k +3.37 Nd6 a5
3/3 00:00 242 121k +1.42 Nd6 b5 Nxe8 Rxe8
4/4 00:00 315 158k +3.52 Nd6
5/5 00:00 751 376k +2.00 Nd6 b5 Nxe8 Rxe8 Rg4
6/6 00:00 1k 380k +2.89 Nd6 Red8 Rg4
7/8 00:00 4k 721k +1.88 Nd6 Bc6 Nxe8 Rxe8 Rc3 Bxf3
8/10 00:00 5k 735k +1.90 Nd6 Rad8 Bc2 Re7 Bxg6 fxg6
9/11 00:00 7k 718k +1.84 Nd6 Bc6 Nh4 Nxe5 Rxe5 Red8
10/12 00:00 19k 845k +2.65 Nd6 Bc6 Rg4 Bxf3 gxf3 Re7 Qe3 Rd8 f4
11/16 00:00 30k 853k +2.72 Nd6 Bc6 Rg4 Bxf3 gxf3 Rad8 Nxe8 Rxe8 Bxe6 Rxe6
12/17 00:00 61k 941k +2.40 Nd6 Re7 Rg4 Bc6 Qe3 Rd8 Nf5 b5 Nxe7+ Qxe7 Bxe6 Qxe6 b4 Bxf3
13/22 00:00 99k 981k +2.51 Nd6 Rad8 Nxe8 Bxe8 Qe3 b5 Rg4 Bd7 Bd5 Bc6 Bxc6
14/21 00:00 170k 1,017k +2.62 Nd6 Rad8 Nxe8 Bxe8 Qe3 Bc6 Nh4 b5 Rg4 Nxh4 Rxh4 Bd5 Bxd5 Rxd5 Rg4 h5 Rg3
15/22 00:00 343k 1,023k +2.58 Nd6 Re7 Nf5 Bc6 Nxe7+ Nxe7 Rc3 Nf5 Bxe6 fxe6 Rec1 Rd8 Rd3 Bd5 b4
16/27 00:00 704k 1,050k +2.21 Nd6 Rad8 Nxe8 Bxe8 Qc1 Bc6 Rg4 Bd5 Bxd5 Rxd5 Rd1 Ngf4 Qc2 Rxd1+ Qxd1 b5 Qd2 g5 Kh2 c4 Qd6 Qb7
17/26 00:00 905k 1,063k +2.27 Nd6 Re7 Nf5 Bc6 Nxe7+ Qxe7 Qe3 Rd8 Rg4 Bd5 Bxd5 Rxd5 h4 h5 Re4 Qd7 Ng5 Rd3 Qe2 Ngf4 Qf1
18/27 00:01 1,175k 1,071k +2.56 Nd6 b5 Rg4 Bc6 Nh4 Nxh4 Rxh4 Rad8 Rg4 Kf8 Qc3 Re7 Qd3 g6 Qe3 g5 Nf5 Bd5 Bxd5
19/31 00:01 1,772k 1,069k +2.76 Nf6+ gxf6 Qxh6 f5 Rc3 Nef8 Nh4 Be6 Rg3 f4 Nxg6 Nxg6 Rxg6+ fxg6 Qxg6+ Kh8 Bxe6 Qh7 Qg4 Qg7 Qh5+ Qh7 Qf3 Rad8 Bg4 Qh6 e6
20/35 00:01 1,923k 1,071k +3.48 Nf6+ gxf6 Qxh6 f5 Rc3 Nef8 Nh4 Be6 Rg3 c4 Bc2 Qd7 Rd1 Qb5 Nxg6 fxg6 Rxg6+ Nxg6 Qxg6+ Kh8 Re1 Qxb2
21/34 00:02 2,310k 1,069k +3.57 Nf6+ Kh8 Nxe8 Bxe8 Rg4 Rd8 Qc2 Ngf4 Qf5 c4 Bc2 Nd3 Re3 b5 b3 a5 Bb1 Rd5 Bxd3 cxd3 Rxd3 Rxd3 Qxd3
22/32+ 00:03 3,475k 1,062k +4.04 Nf6+
22/34 00:03 3,652k 1,061k +3.87 Nf6+ Kh8 Nxe8 Bxe8 Rg4 Rd8 Qc2 Ngf4 Qf5 Nd5 Rd1 Ne7 Qc2 Bc6 Rxd8+ Qxd8 Qd2 Qe8 Bxe6 fxe6 Nh2 Nf5 Nf1 Bd5 Ng3 Bxa2 Nxf5 exf5
23/38+ 00:04 4,313k 1,061k +4.14 Nf6+
23/38+ 00:04 4,567k 1,064k +4.38 Nf6+
23/38+ 00:04 4,900k 1,067k +4.69 Nf6+
23/38 00:04 4,992k 1,066k +4.10 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 e6 Rge8 f4 Qe7 Qxe7 Rxe7 f5 Rae8 Rhe4
24/35 00:05 5,436k 1,068k +4.45 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 Qh5 Rad8 Rhe4 Rd5 f4 Qd8 Qf3 Re8 f5 Qg5 f6
25/39+ 00:05 6,387k 1,072k +4.66 Nf6+
25/39 00:06 6,539k 1,072k +4.60 Nf6+ Kh8 Nh4 Red8 Nxg6+ fxg6 Rh4 g5 Bxe6 Bxe6 Qxg5 Bg8 Nxg8 Rxg8 e6 Rge8 f4 Rad8 f5 Qe7 Qxe7 Rxe7 Rhe4 Kg8 g4 Kf8 Kf2 b5 h4 c4 g5 Rd2+ R4e2 Rxe2+ Rxe2 hxg5 hxg5
26/40+ 00:07 7,926k 1,077k +4.89 Nf6+
Regards
anst
-
ernst
- Posts: 354
- Joined: Thu Mar 09, 2006 6:00 pm
Re: Stockfish search explosion
If you compile yourself, change line 1188 to 1 in search.cpp and give it another go.
Stockfish 14.nnue
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
17/25 0:00 +3.55 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxe5 4.Rce4 Rd8 5.Qe3 Nd3 6.Rd1 Ndf4 7.Rxd8 Qxd8 8.Rxf4 g5 (523.242) 1543
18/26 0:00 +3.50 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Rc3 Ngf4 4.Bxe6 Nxe6 5.Rd3 Bc6 6.Qd1 Re8 7.Rd6 Kg8 8.b3 Bb7 9.Re3 Bc6 10.Kh2 Qb7 11.Nh4 Nd4 (692.665) 1539
19/32 0:00 +3.72 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Rd8 4.Nxg6+ fxg6 5.Qe3 Nd4 6.Rcc1 Kh7 7.Bc2 Bf7 8.Bb1 a5 9.Qe4 a4 10.Rcd1 Qe7 11.Qg4 (1.251.438) 1535
20/29 0:01 +4.59 1.Nf6+ gxf6 2.Qxh6 f5 3.Nh4 Bc6 4.Nxf5 Bd5 5.Rg4 Bxb3 6.axb3 Rad8 7.Re3 Rd1+ 8.Kh2 Rd4 9.Rxg6+ fxg6 10.Qxg6+ Kf8 11.Qh6+ Kg8 (1.797.616) 1549
21/35 0:01 +4.27 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxh4 4.Rxh4 Rd8 5.Qe3 Bb5 6.Bxe6 fxe6 7.a3 Rd3 8.Qe4 Rd4 9.Qa8+ Rd8 10.Qf3 Bc6 11.Qg3 Kh7 12.Qc3 Bd5 13.Rg4 Qe7 14.Rg3 (2.887.766) 1550
22/39 0:02 +4.03 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxh4 4.Rxh4 Rd8 5.Qe3 Bb5 6.Bxe6 fxe6 7.a3 Rd3 8.Qe4 Rd4 9.Qa8+ Rd8 10.Qf3 Bc6 11.Qg3 Qe7 12.Rc4 Kh7 13.Rg4 Bd5 14.Qc3 (3.437.522) 1549
23/48 0:03 +4.56 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.Qg6 c4 10.f5 Rxe5 11.Rxh6+ gxh6 12.Qxh6+ Kg8 13.Qg5+ Qg7 14.Qxg7+ (4.755.022) 1548 TB:28
24/52 0:03 +4.84++ 1.Nf6+ (5.637.016) 1549 TB:159
24/52 0:04 +5.14++ 1.Nf6+ (6.235.614) 1553 TB:159
24/52 0:04 +5.09 1.Nf6+ Kh8 2.Nh4 Rad8 3.Nxg6+ fxg6 4.Rh4 g5 5.Qc2 Nf8 6.Nxe8 Rxe8 7.Rc4 Ne6 8.Qe4 Bc6 9.Qg6 a5 10.Bc2 Nf8 11.Qf5 Bd5 12.Rc3 Bxa2 13.b3 Kg8 14.e6 (6.456.731) 1552 TB:159
25/35 0:05 +5.41++ 1.Nf6+ (8.189.989) 1553 TB:159
25/42 0:06 +5.66 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Rxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Rd5 Bc6 8.Rd6 Bb5 9.Nf5 Rc8 10.Qe3 Qc2 11.Ne7 Rc5 12.Rxb6 Rg5 13.Rd6 Qxb2 (10.447.651) 1557 TB:161
26/47 0:09 +5.75 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qf7 12.Rxb6 Qd5 13.Rg6 Ra7 14.Qg4 (14.857.876) 1557 TB:207
27/54 0:14 +5.94 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kg8 7.Nf5 Bb5 8.Qc3 Qxc3 9.bxc3 Nc5 10.c4 Nd3 11.cxb5 Nxe5 12.Rxe5 axb5 13.Rd5 (23.072.534) 1559 TB:629
28/50 0:18 +5.94 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Nf5 a5 8.Rd5 Rb8 9.Re3 Kh8 10.Rg3 Qf4 11.Qc3 Qc7 12.Qxc7 Nxc7 13.Rd1 Ne6 14.Re3 (28.786.305) 1562 TB:662
29/51 0:26 +6.00 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Nf5 Qd8 8.Rd5 Qf6 9.Ng3 Rc8 10.Rd6 Kg8 11.Rd1 Rb8 12.Qc3 Qxc3 13.bxc3 a5 14.Nf5 (41.175.358) 1558 TB:678
30/53 0:43 +5.50-- 1.Nf6+ Kh8 (68.676.928) 1564 TB:805
30/57 0:44 +5.97++ 1.Nf6+ (70.455.441) 1565 TB:1.337
30/57 0:49 +6.16 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qf7 12.Qg4 Rae8 13.Rxb6 Re4 14.Qg5 (78.118.702) 1570 TB:1.746
31/58 0:57 +6.19 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qe7 12.Qxe7 Rxe7 13.Rxb6 c4 14.f6 (89.914.110) 1576 TB:3.207
32/54 1:01 +6.17 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qe7 12.Qxe7 Rxe7 13.Rxb6 c4 14.f6 (97.500.221) 1577 TB:3.852
33/61 1:18 +6.19 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 Kh7 11.Rd6 Nf4 12.Kh2 Rc8 13.Nc4 b5 14.Ne3 (124.228.382) 1578 TB:6.833
34/51 1:33 +6.23 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 Rb7 11.Rd6 Kh7 12.Re3 g5 13.Nc4 b5 14.Na5 (148.840.817) 1584 TB:9.694
35/59 1:53 +6.14 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Qd8 9.Qxd8 Rxd8 10.Rd5 Rb8 11.Rd6 a5 12.b4 axb4 13.Re4 b5 14.Rxb4 (178.696.146) 1580 TB:9.739
36/66 2:35 +6.26 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Bb5 9.Qd2 Re8 10.Qc3 Qxc3 11.bxc3 Rb8 12.c4 Bd7 13.Rd5 Be8 14.b4 (245.252.815) 1578 TB:11.205
37/60 3:03 +6.08 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Bb5 9.Qd2 Qd8 10.Rd5 Qg5 11.Qxg5 hxg5 12.Rd6 Rb8 13.Ne7+ Kh7 14.Nd5 (289.308.734) 1578 TB:11.274
38/67 5:43 +6.61++ 1.Nf6+ (531.725.357) 1548 TB:16.631
38/67 6:29 +7.09++ 1.Nf6+ (599.341.779) 1539 TB:16.665
38/67 9:12 +7.70++ 1.Nf6+ (839.309.917) 1519 TB:16.854
38/67 13:54 +8.32 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Re8 12.f4 Ne6 13.Kf2 g5 14.Ne5+ (1.260.244.668) 1510 TB:17.973
39/65 14:36 +8.40 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Ne6 12.Ne5+ Kxf6 13.Nxg6 Kf7 14.g3 (1.323.535.459) 1509 TB:28.435
40/65 16:00 +8.40 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Ne6 12.Ne5+ Kxf6 13.Nxg6 Kf7 14.g3 (1.449.923.254) 1510 TB:28.435
best move: Ne4-f6 time: 16:01.328 min n/s: 1.510.228 nodes: 1.449.923.254 TB: 28.435
Code: Select all
moveCount <= 4 ? 2Code: Select all
// In general we want to cap the LMR depth search at newDepth. But if reductions
// are really negative and movecount is low, we allow this move to be searched
// deeper than the first move (this may lead to hidden double extensions).
int deeper = r >= -1 ? 0
: moveCount <= 4 ? 1
: PvNode && depth > 4 ? 1
: cutNode && moveCount <= 8 ? 1
: 0;
Found 510 tablebases
NNUE evaluation using nn-6877cd24400e.nnue enabled
17/25 0:00 +3.55 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxe5 4.Rce4 Rd8 5.Qe3 Nd3 6.Rd1 Ndf4 7.Rxd8 Qxd8 8.Rxf4 g5 (523.242) 1543
18/26 0:00 +3.50 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Rc3 Ngf4 4.Bxe6 Nxe6 5.Rd3 Bc6 6.Qd1 Re8 7.Rd6 Kg8 8.b3 Bb7 9.Re3 Bc6 10.Kh2 Qb7 11.Nh4 Nd4 (692.665) 1539
19/32 0:00 +3.72 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Rd8 4.Nxg6+ fxg6 5.Qe3 Nd4 6.Rcc1 Kh7 7.Bc2 Bf7 8.Bb1 a5 9.Qe4 a4 10.Rcd1 Qe7 11.Qg4 (1.251.438) 1535
20/29 0:01 +4.59 1.Nf6+ gxf6 2.Qxh6 f5 3.Nh4 Bc6 4.Nxf5 Bd5 5.Rg4 Bxb3 6.axb3 Rad8 7.Re3 Rd1+ 8.Kh2 Rd4 9.Rxg6+ fxg6 10.Qxg6+ Kf8 11.Qh6+ Kg8 (1.797.616) 1549
21/35 0:01 +4.27 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxh4 4.Rxh4 Rd8 5.Qe3 Bb5 6.Bxe6 fxe6 7.a3 Rd3 8.Qe4 Rd4 9.Qa8+ Rd8 10.Qf3 Bc6 11.Qg3 Kh7 12.Qc3 Bd5 13.Rg4 Qe7 14.Rg3 (2.887.766) 1550
22/39 0:02 +4.03 1.Nf6+ Kh8 2.Nxe8 Bxe8 3.Nh4 Nxh4 4.Rxh4 Rd8 5.Qe3 Bb5 6.Bxe6 fxe6 7.a3 Rd3 8.Qe4 Rd4 9.Qa8+ Rd8 10.Qf3 Bc6 11.Qg3 Qe7 12.Rc4 Kh7 13.Rg4 Bd5 14.Qc3 (3.437.522) 1549
23/48 0:03 +4.56 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.Qg6 c4 10.f5 Rxe5 11.Rxh6+ gxh6 12.Qxh6+ Kg8 13.Qg5+ Qg7 14.Qxg7+ (4.755.022) 1548 TB:28
24/52 0:03 +4.84++ 1.Nf6+ (5.637.016) 1549 TB:159
24/52 0:04 +5.14++ 1.Nf6+ (6.235.614) 1553 TB:159
24/52 0:04 +5.09 1.Nf6+ Kh8 2.Nh4 Rad8 3.Nxg6+ fxg6 4.Rh4 g5 5.Qc2 Nf8 6.Nxe8 Rxe8 7.Rc4 Ne6 8.Qe4 Bc6 9.Qg6 a5 10.Bc2 Nf8 11.Qf5 Bd5 12.Rc3 Bxa2 13.b3 Kg8 14.e6 (6.456.731) 1552 TB:159
25/35 0:05 +5.41++ 1.Nf6+ (8.189.989) 1553 TB:159
25/42 0:06 +5.66 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Rxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Rd5 Bc6 8.Rd6 Bb5 9.Nf5 Rc8 10.Qe3 Qc2 11.Ne7 Rc5 12.Rxb6 Rg5 13.Rd6 Qxb2 (10.447.651) 1557 TB:161
26/47 0:09 +5.75 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qf7 12.Rxb6 Qd5 13.Rg6 Ra7 14.Qg4 (14.857.876) 1557 TB:207
27/54 0:14 +5.94 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kg8 7.Nf5 Bb5 8.Qc3 Qxc3 9.bxc3 Nc5 10.c4 Nd3 11.cxb5 Nxe5 12.Rxe5 axb5 13.Rd5 (23.072.534) 1559 TB:629
28/50 0:18 +5.94 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Nf5 a5 8.Rd5 Rb8 9.Re3 Kh8 10.Rg3 Qf4 11.Qc3 Qc7 12.Qxc7 Nxc7 13.Rd1 Ne6 14.Re3 (28.786.305) 1562 TB:662
29/51 0:26 +6.00 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Nf5 Qd8 8.Rd5 Qf6 9.Ng3 Rc8 10.Rd6 Kg8 11.Rd1 Rb8 12.Qc3 Qxc3 13.bxc3 a5 14.Nf5 (41.175.358) 1558 TB:678
30/53 0:43 +5.50-- 1.Nf6+ Kh8 (68.676.928) 1564 TB:805
30/57 0:44 +5.97++ 1.Nf6+ (70.455.441) 1565 TB:1.337
30/57 0:49 +6.16 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qf7 12.Qg4 Rae8 13.Rxb6 Re4 14.Qg5 (78.118.702) 1570 TB:1.746
31/58 0:57 +6.19 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qe7 12.Qxe7 Rxe7 13.Rxb6 c4 14.f6 (89.914.110) 1576 TB:3.207
32/54 1:01 +6.17 1.Nf6+ Kh8 2.Nh4 Red8 3.Nxg6+ fxg6 4.Rh4 g5 5.Bxe6 Bxe6 6.Qxg5 Bg8 7.Nxg8 Rxg8 8.f4 Rge8 9.f5 Rxe5 10.Rxh6+ Kg8 11.Rf1 Qe7 12.Qxe7 Rxe7 13.Rxb6 c4 14.f6 (97.500.221) 1577 TB:3.852
33/61 1:18 +6.19 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 Kh7 11.Rd6 Nf4 12.Kh2 Rc8 13.Nc4 b5 14.Ne3 (124.228.382) 1578 TB:6.833
34/51 1:33 +6.23 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Qd8 7.Ng6+ Kg8 8.Qxd8 Rxd8 9.Rd5 Rb8 10.Ne5 Rb7 11.Rd6 Kh7 12.Re3 g5 13.Nc4 b5 14.Na5 (148.840.817) 1584 TB:9.694
35/59 1:53 +6.14 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Qd8 9.Qxd8 Rxd8 10.Rd5 Rb8 11.Rd6 a5 12.b4 axb4 13.Re4 b5 14.Rxb4 (178.696.146) 1580 TB:9.739
36/66 2:35 +6.26 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Bb5 9.Qd2 Re8 10.Qc3 Qxc3 11.bxc3 Rb8 12.c4 Bd7 13.Rd5 Be8 14.b4 (245.252.815) 1578 TB:11.205
37/60 3:03 +6.08 1.Nf6+ Kh8 2.Nh4 Nxe5 3.Rce4 c4 4.Nxe8 Bxe8 5.Rxe5 cxb3 6.axb3 Kh7 7.Qd3+ Kg8 8.Nf5 Bb5 9.Qd2 Qd8 10.Rd5 Qg5 11.Qxg5 hxg5 12.Rd6 Rb8 13.Ne7+ Kh7 14.Nd5 (289.308.734) 1578 TB:11.274
38/67 5:43 +6.61++ 1.Nf6+ (531.725.357) 1548 TB:16.631
38/67 6:29 +7.09++ 1.Nf6+ (599.341.779) 1539 TB:16.665
38/67 9:12 +7.70++ 1.Nf6+ (839.309.917) 1519 TB:16.854
38/67 13:54 +8.32 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Re8 12.f4 Ne6 13.Kf2 g5 14.Ne5+ (1.260.244.668) 1510 TB:17.973
39/65 14:36 +8.40 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Ne6 12.Ne5+ Kxf6 13.Nxg6 Kf7 14.g3 (1.323.535.459) 1509 TB:28.435
40/65 16:00 +8.40 1.Nf6+ gxf6 2.Qxh6 Ng7 3.exf6 Rxe1+ 4.Nxe1 Nf5 5.Qxg6+ fxg6 6.Rxc5+ Be6 7.Bxe6+ Qf7 8.Bxf7+ Kxf7 9.Rc6 Nd4 10.Rxb6 a5 11.Nd3 Ne6 12.Ne5+ Kxf6 13.Nxg6 Kf7 14.g3 (1.449.923.254) 1510 TB:28.435
best move: Ne4-f6 time: 16:01.328 min n/s: 1.510.228 nodes: 1.449.923.254 TB: 28.435
This post may either be cause or result of misunderstandings.
-
bnst
- Posts: 88
- Joined: Tue Sep 11, 2007 12:16 pm
Re: Stockfish search explosion
Thanks ernst, but I don't compile myself. I report this because I think it exposes a general problem with SF's search which should be fixed.
Even using multiple threads, the threads encountering this problem will not contribute any more to the current search, so this should be fixed even though it might not be noticed much.
Best regards
anst
Even using multiple threads, the threads encountering this problem will not contribute any more to the current search, so this should be fixed even though it might not be noticed much.
Best regards
anst