seems to me SF has really improved its speed at solving tactical positions in the past few months. i posted another example over on the rybka forum --
Analysis by Stockfish 211114 64 BMI2:
1.Bb3 Be7 2.Qf4 Rcf8 3.Re3 Nc5 4.Rf3 Nxb3
+/- (1.18) Depth: 7/7 00:00:00 8kN
+/- (0.71) Depth: 8/10 00:00:00 19kN
1.Qf4 Rcf8 2.Nxf6 Nxf6 3.Bb3 d5 4.Bxd5 Re8 5.Re3 Nxd5 6.exd5
+/- (1.03) Depth: 9/10 00:00:00 27kN
+/- (1.12) Depth: 10/13 00:00:00 33kN
1.Re3 Rh5 2.Rf3 Rf8 3.a3 Bg5 4.Qxb4 Qxb4 5.axb4 f5 6.exf5 gxf5 7.Ne3 f4 8.Ng4 Be7 9.Ra3 Rb8 10.Rd4 Nf6
+/- (0.82) Depth: 11/19 00:00:00 185kN
+/- (0.91) Depth: 17/26 00:00:01 4300kN
1.Bxf7 Kxf7 2.Qf4 g5 3.Qf5 Qc6 4.Rd5 Ke7 5.Red1 Rh4 6.f3 Rf8 7.Rxd6 Qxd6 8.Rxd6 Rxg4+ 9.hxg4 Kxd6 10.Qa5
+/= (0.70) Depth: 18/26 00:00:01 6044kN
1.Re3
+/- (0.91) Depth: 19/27 00:00:01 8619kN
+/- (1.04 ++) Depth: 28/49 00:00:13 149MN
1.Bxf7
+/- (1.18 ++) Depth: 28/49 00:00:17 202MN
+- (1.84 ++) Depth: 35/63 00:01:27 1110MN
testposition
Moderators: hgm, Rebel, chrisw
-
nabildanial
- Posts: 126
- Joined: Thu Jun 05, 2014 5:29 am
- Location: Malaysia
Re: testposition
My own modification of Stockfish finds it quite fast:
FEN: 2r4r/3n1pk1/pq1p1bp1/3B4/1p2P1N1/7P/PP1Q1PK1/3RR3 w - - 0 1
StockfishND_141414_x64_bmi2:
1/1 00:00 165 165k +0.50 Qd2-f4
2/2 00:00 917 459k +0.41 Qd2-f4 Rc8-c2 Bd5xf7 Kg7xf7 Rd1xd6
3/3 00:00 1k 682k +0.42 Qd2-f4 Rc8-c2 Kg2-h2 Rc2xb2
4/4 00:00 2k 770k +0.56 Qd2-f4 Rc8-c2 Bd5-b3 Rc2-c6
5/5 00:00 3k 851k +1.03 Qd2-f4 Rc8-c2 Bd5-b3 Rc2-c6 Re1-e3
6/6 00:00 9k 1,242k +0.58 Qd2-f4 Rc8-f8 Rd1-d3 Bf6-e5 Qf4-g5 Rh8-h5
7/9 00:00 17k 1,435k +1.99 Bd5-b3 Rc8-c6 Qd2-d5 Nd7-e5 Ng4xf6 Kg7xf6 Qd5-d2
8/9 00:00 25k 1,532k +0.71 Bd5-b3 Bf6-e7 Qd2-f4 Rc8-f8 Re1-e3 Nd7-c5 Re3-f3 Nc5xb3
9/12 00:00 46k 1,840k +1.03 Qd2-f4 Rc8-f8 Ng4xf6 Nd7xf6 Bd5-b3 d6-d5 Bb3xd5 Rf8-e8 Re1-e3
10/16 00:00 77k 2,092k +1.12 Re1-e3 Bf6-e7 Re3-f3 Rc8-f8 Qd2-f4 Nd7-e5 Ng4xe5 d6xe5 Qf4xe5+ Be7-f6 Qe5-f4
11/16 00:00 102k 2,269k +0.97 Re1-e3 Bf6-e7 Re3-f3 Rc8-f8 Bd5-b3 Qb6-c5 Qd2-f4 Qc5-g5 Qf4xg5 Be7xg5 Rd1xd6 Nd7-c5 Bb3-d5
12/22 00:00 328k 2,826k +1.28 Re1-e3 Bf6-e5 Re3-f3 Rc8-f8 Qd2-g5 f7-f6 Qg5-d2 Rh8-h4 Rf3-b3 Rf8-h8 f2-f4 f6-f5 Rb3xb4 Rh4xg4+ h3xg4
13/23 00:00 784k 3,281k +0.96 Re1-e3 Bf6-e5 Re3-b3 a6-a5 Rb3-f3 Rc8-f8 Bd5-b3 Nd7-c5 Qd2-e3 Qb6-c7 Bb3-d5 Nc5-e6 Qe3-d2
14/23 00:00 1,049k 3,509k +1.06 Re1-e3 Bf6-e5 Re3-b3 a6-a5 a2-a3 Nd7-f6 f2-f4 Nf6xg4 h3xg4 Be5-f6 g4-g5 Bf6-e7 a3xb4 a5xb4 Rb3xb4 Qb6-a7 Qd2-d4+ Qa7xd4
15/23 00:00 1,565k 3,771k +1.00 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 f2-f4 Ne5-d7 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-g3 Nd7-f6 f4-f5 Nf6xd5 Qd2xd5 Qb6xb4 f5xg6 f7xg6
16/26 00:00 2,784k 4,289k +1.22 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Bd5xc4 Rc8xc4 Qd2-f4 Rc4-d4 Rd1xd4 Qb6xd4 Ra3-f3 Qd4xb2
17/28 00:00 4,051k 4,561k +1.06 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-g3 Ne5-c4 Qd2-d4+ Qb6xd4 Rd1xd4 Nc4-b6 Bd5-a2 Rc8-c2 Rd4xd6 Rc2xb2 Ba2xf7 Kg7xf7
18/28 00:01 5,178k 4,781k +0.98 Bd5-b3 Bf6-e7 Qd2-f4 Rc8-f8 Ng4-e3 Qb6-b7 Kg2-h2 Rh8-h4 Qf4-g3 Kg7-h7 Ne3-d5 Nd7-c5 e4-e5 d6xe5 Nd5xe7 Qb7xe7 Re1xe5 Nc5-e6 Rd1-e1 Qe7-f6 Bb3xe6 f7xe6
19/31 00:01 6,785k 5,041k +0.84 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rc8-f8 Qf4-g3 Rf8-f6 f2-f4 Qb6-b5 Qg3-f3
20/31 00:01 8,276k 5,182k +0.99 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rh8-f8 Qf4-d2 Rf8-f6 Rd1-f1 Qb6-a7 f2-f3
21/33 00:02 12,271k 5,486k +1.05 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rh8-f8 Qf4-d2 Kg7-h7 Rd1-f1 Qb6-b5 Bd5-e6 Rc8-e8 Qd2xd6 Qb5-e2 Be6-g4 Qe2xe4+ Kg2-h2
22/35- 00:03 17,651k 5,729k +0.85 Re1-e3 Nd7-e5
22/35+ 00:03 17,984k 5,716k +0.96 Re1-e3
22/35 00:03 20,819k 5,827k +0.85 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 f2-f4 Ne5-c4 Bd5xc4 Rc8xc4 Qd2xd6+ Qb6xd6 Rd1xd6+ Kf6-g7 Kg2-g3 a6-a5 Rd6-a6 Rh8-d8 Ra6-a7 Rd8-d2 e4-e5 Rd2xb2 e5-e6 Rc4-c3 Ra7xf7+ Kg7-h6 Re3xc3 b4xc3 Rf7-c7 c3-c2
23/37+ 00:04 28,303k 6,026k +0.91 Re1-e3
23/37- 00:05 31,590k 6,055k +0.85 Re1-e3 Nd7-e5
23/37+ 00:05 31,708k 6,045k +0.91 Re1-e3
23/37- 00:06 41,134k 6,085k +0.83 Re1-e3 Nd7-e5
23/37+ 00:07 46,208k 6,103k +0.94 Rd1-c1
23/39 00:08 53,811k 6,179k +0.81 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Bd5-b3 Rh8-d8 h3-h4 Rd8-h8 Re3-h3 Kf6-g7 Qd2xd6 Qb6xd6 Rd1xd6 Rc8-d8 Rd6xa6 Ne5-d3 Rh3-h1 Nd3-c5 Ra6-b6 Rd8-d2 Rb6xb4 Rd2xb2 Kg2-g3 Rh8-d8 f2-f3 Rd8-d3 h4-h5 Nc5xb3 a2xb3 Rb2xb3 Rb4xb3 Rd3xb3 Kg3-f4
24/39+ 00:08 55,478k 6,177k +0.87 Re1-e3
24/39+ 00:10 61,809k 6,175k +0.93 Rd1-c1
24/39 00:11 68,726k 6,207k +0.87 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Bd5-b3 Rh8-d8 h3-h4 Rd8-h8 Re3-h3 Kf6-g7 Qd2xd6 Qb6xd6 Rd1xd6 Rc8-d8 Rd6xa6 Ne5-d3 Rh3-h1 Nd3-c5 Ra6-b6 Rd8-d2 Rb6xb4 Rd2xb2 Kg2-g3 Rh8-d8 f2-f3 Rd8-d3 Rh1-c1 Nc5xb3 a2xb3 Rb2xb3 Rb4xb3
25/39+ 00:11 71,524k 6,224k +0.94 Re1-e3
25/39+ 00:13 81,554k 6,272k +1.00 Bd5xf7
25/39+ 00:13 86,484k 6,290k +1.23 Bd5xf7
25/45 00:14 93,023k 6,326k +1.39 Bd5xf7 Kg7xf7 Qd2-f4 g6-g5 Qf4-f5 Qb6-c6 Kg2-h2 Kf7-e7 e4-e5 Bf6xe5+ Ng4xe5 Nd7xe5 Re1xe5+ d6xe5 Qf5xe5+ Ke7-f7 Qe5-f5+ Kf7-e8 Rd1-e1+ Ke8-d8 Qf5xg5+ Kd8-c7 Re1-c1 Qc6xc1 Qg5xc1+ Kc7-b6 Qc1-d2 Kb6-b5 Qd2-d7+ Kb5-a5 Qd7-f5+ Ka5-b6 Qf5-f6+ Kb6-a5 Qf6-e5+ Ka5-b6 f2-f4 Rh8-g8 Qe5-e6+ Kb6-b5 h3-h4 Rc8-c2+ Kh2-h3
26/46+ 00:15 101,239k 6,379k +1.46 Bd5xf7
26/46 00:17 109,216k 6,415k +1.43 Bd5xf7 Kg7xf7 Qd2-f4 g6-g5 Qf4-f5 Qb6-c6 Kg2-h2 Kf7-e7 e4-e5 Bf6xe5+ Ng4xe5 Nd7xe5 Re1xe5+ d6xe5 Qf5xe5+ Ke7-f7 Qe5-f5+ Kf7-e8 Rd1-e1+ Ke8-d8 Qf5xg5+ Kd8-c7 Re1-c1 Qc6xc1 Qg5xc1+ Kc7-b6 Qc1-d2 Kb6-b5 Qd2-d5+ Kb5-b6 Qd5-e6+ Kb6-a5 f2-f4 Rc8-d8 Qe6-e5+ Ka5-b6 Qe5-f6+ Kb6-b5 h3-h4 Rd8-f8 Qf6-e5+ Kb5-c4 h4-h5
FEN: 2r4r/3n1pk1/pq1p1bp1/3B4/1p2P1N1/7P/PP1Q1PK1/3RR3 w - - 0 1
StockfishND_141414_x64_bmi2:
1/1 00:00 165 165k +0.50 Qd2-f4
2/2 00:00 917 459k +0.41 Qd2-f4 Rc8-c2 Bd5xf7 Kg7xf7 Rd1xd6
3/3 00:00 1k 682k +0.42 Qd2-f4 Rc8-c2 Kg2-h2 Rc2xb2
4/4 00:00 2k 770k +0.56 Qd2-f4 Rc8-c2 Bd5-b3 Rc2-c6
5/5 00:00 3k 851k +1.03 Qd2-f4 Rc8-c2 Bd5-b3 Rc2-c6 Re1-e3
6/6 00:00 9k 1,242k +0.58 Qd2-f4 Rc8-f8 Rd1-d3 Bf6-e5 Qf4-g5 Rh8-h5
7/9 00:00 17k 1,435k +1.99 Bd5-b3 Rc8-c6 Qd2-d5 Nd7-e5 Ng4xf6 Kg7xf6 Qd5-d2
8/9 00:00 25k 1,532k +0.71 Bd5-b3 Bf6-e7 Qd2-f4 Rc8-f8 Re1-e3 Nd7-c5 Re3-f3 Nc5xb3
9/12 00:00 46k 1,840k +1.03 Qd2-f4 Rc8-f8 Ng4xf6 Nd7xf6 Bd5-b3 d6-d5 Bb3xd5 Rf8-e8 Re1-e3
10/16 00:00 77k 2,092k +1.12 Re1-e3 Bf6-e7 Re3-f3 Rc8-f8 Qd2-f4 Nd7-e5 Ng4xe5 d6xe5 Qf4xe5+ Be7-f6 Qe5-f4
11/16 00:00 102k 2,269k +0.97 Re1-e3 Bf6-e7 Re3-f3 Rc8-f8 Bd5-b3 Qb6-c5 Qd2-f4 Qc5-g5 Qf4xg5 Be7xg5 Rd1xd6 Nd7-c5 Bb3-d5
12/22 00:00 328k 2,826k +1.28 Re1-e3 Bf6-e5 Re3-f3 Rc8-f8 Qd2-g5 f7-f6 Qg5-d2 Rh8-h4 Rf3-b3 Rf8-h8 f2-f4 f6-f5 Rb3xb4 Rh4xg4+ h3xg4
13/23 00:00 784k 3,281k +0.96 Re1-e3 Bf6-e5 Re3-b3 a6-a5 Rb3-f3 Rc8-f8 Bd5-b3 Nd7-c5 Qd2-e3 Qb6-c7 Bb3-d5 Nc5-e6 Qe3-d2
14/23 00:00 1,049k 3,509k +1.06 Re1-e3 Bf6-e5 Re3-b3 a6-a5 a2-a3 Nd7-f6 f2-f4 Nf6xg4 h3xg4 Be5-f6 g4-g5 Bf6-e7 a3xb4 a5xb4 Rb3xb4 Qb6-a7 Qd2-d4+ Qa7xd4
15/23 00:00 1,565k 3,771k +1.00 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 f2-f4 Ne5-d7 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-g3 Nd7-f6 f4-f5 Nf6xd5 Qd2xd5 Qb6xb4 f5xg6 f7xg6
16/26 00:00 2,784k 4,289k +1.22 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Bd5xc4 Rc8xc4 Qd2-f4 Rc4-d4 Rd1xd4 Qb6xd4 Ra3-f3 Qd4xb2
17/28 00:00 4,051k 4,561k +1.06 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-g3 Ne5-c4 Qd2-d4+ Qb6xd4 Rd1xd4 Nc4-b6 Bd5-a2 Rc8-c2 Rd4xd6 Rc2xb2 Ba2xf7 Kg7xf7
18/28 00:01 5,178k 4,781k +0.98 Bd5-b3 Bf6-e7 Qd2-f4 Rc8-f8 Ng4-e3 Qb6-b7 Kg2-h2 Rh8-h4 Qf4-g3 Kg7-h7 Ne3-d5 Nd7-c5 e4-e5 d6xe5 Nd5xe7 Qb7xe7 Re1xe5 Nc5-e6 Rd1-e1 Qe7-f6 Bb3xe6 f7xe6
19/31 00:01 6,785k 5,041k +0.84 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rc8-f8 Qf4-g3 Rf8-f6 f2-f4 Qb6-b5 Qg3-f3
20/31 00:01 8,276k 5,182k +0.99 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rh8-f8 Qf4-d2 Rf8-f6 Rd1-f1 Qb6-a7 f2-f3
21/33 00:02 12,271k 5,486k +1.05 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Re3-b3 a6-a5 a2-a3 Kf6-g7 a3xb4 a5-a4 Rb3-a3 Ne5-c4 Qd2-f4 Nc4xa3 Qf4xf7+ Kg7-h6 Qf7-f4+ Kh6-g7 b2xa3 Rh8-f8 Qf4-d2 Kg7-h7 Rd1-f1 Qb6-b5 Bd5-e6 Rc8-e8 Qd2xd6 Qb5-e2 Be6-g4 Qe2xe4+ Kg2-h2
22/35- 00:03 17,651k 5,729k +0.85 Re1-e3 Nd7-e5
22/35+ 00:03 17,984k 5,716k +0.96 Re1-e3
22/35 00:03 20,819k 5,827k +0.85 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 f2-f4 Ne5-c4 Bd5xc4 Rc8xc4 Qd2xd6+ Qb6xd6 Rd1xd6+ Kf6-g7 Kg2-g3 a6-a5 Rd6-a6 Rh8-d8 Ra6-a7 Rd8-d2 e4-e5 Rd2xb2 e5-e6 Rc4-c3 Ra7xf7+ Kg7-h6 Re3xc3 b4xc3 Rf7-c7 c3-c2
23/37+ 00:04 28,303k 6,026k +0.91 Re1-e3
23/37- 00:05 31,590k 6,055k +0.85 Re1-e3 Nd7-e5
23/37+ 00:05 31,708k 6,045k +0.91 Re1-e3
23/37- 00:06 41,134k 6,085k +0.83 Re1-e3 Nd7-e5
23/37+ 00:07 46,208k 6,103k +0.94 Rd1-c1
23/39 00:08 53,811k 6,179k +0.81 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Bd5-b3 Rh8-d8 h3-h4 Rd8-h8 Re3-h3 Kf6-g7 Qd2xd6 Qb6xd6 Rd1xd6 Rc8-d8 Rd6xa6 Ne5-d3 Rh3-h1 Nd3-c5 Ra6-b6 Rd8-d2 Rb6xb4 Rd2xb2 Kg2-g3 Rh8-d8 f2-f3 Rd8-d3 h4-h5 Nc5xb3 a2xb3 Rb2xb3 Rb4xb3 Rd3xb3 Kg3-f4
24/39+ 00:08 55,478k 6,177k +0.87 Re1-e3
24/39+ 00:10 61,809k 6,175k +0.93 Rd1-c1
24/39 00:11 68,726k 6,207k +0.87 Re1-e3 Nd7-e5 Ng4xf6 Kg7xf6 Bd5-b3 Rh8-d8 h3-h4 Rd8-h8 Re3-h3 Kf6-g7 Qd2xd6 Qb6xd6 Rd1xd6 Rc8-d8 Rd6xa6 Ne5-d3 Rh3-h1 Nd3-c5 Ra6-b6 Rd8-d2 Rb6xb4 Rd2xb2 Kg2-g3 Rh8-d8 f2-f3 Rd8-d3 Rh1-c1 Nc5xb3 a2xb3 Rb2xb3 Rb4xb3
25/39+ 00:11 71,524k 6,224k +0.94 Re1-e3
25/39+ 00:13 81,554k 6,272k +1.00 Bd5xf7
25/39+ 00:13 86,484k 6,290k +1.23 Bd5xf7
25/45 00:14 93,023k 6,326k +1.39 Bd5xf7 Kg7xf7 Qd2-f4 g6-g5 Qf4-f5 Qb6-c6 Kg2-h2 Kf7-e7 e4-e5 Bf6xe5+ Ng4xe5 Nd7xe5 Re1xe5+ d6xe5 Qf5xe5+ Ke7-f7 Qe5-f5+ Kf7-e8 Rd1-e1+ Ke8-d8 Qf5xg5+ Kd8-c7 Re1-c1 Qc6xc1 Qg5xc1+ Kc7-b6 Qc1-d2 Kb6-b5 Qd2-d7+ Kb5-a5 Qd7-f5+ Ka5-b6 Qf5-f6+ Kb6-a5 Qf6-e5+ Ka5-b6 f2-f4 Rh8-g8 Qe5-e6+ Kb6-b5 h3-h4 Rc8-c2+ Kh2-h3
26/46+ 00:15 101,239k 6,379k +1.46 Bd5xf7
26/46 00:17 109,216k 6,415k +1.43 Bd5xf7 Kg7xf7 Qd2-f4 g6-g5 Qf4-f5 Qb6-c6 Kg2-h2 Kf7-e7 e4-e5 Bf6xe5+ Ng4xe5 Nd7xe5 Re1xe5+ d6xe5 Qf5xe5+ Ke7-f7 Qe5-f5+ Kf7-e8 Rd1-e1+ Ke8-d8 Qf5xg5+ Kd8-c7 Re1-c1 Qc6xc1 Qg5xc1+ Kc7-b6 Qc1-d2 Kb6-b5 Qd2-d5+ Kb5-b6 Qd5-e6+ Kb6-a5 f2-f4 Rc8-d8 Qe6-e5+ Ka5-b6 Qe5-f6+ Kb6-b5 h3-h4 Rd8-f8 Qf6-e5+ Kb5-c4 h4-h5
-
Vinvin
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: testposition
Nice test position, I ran 4 times with the latest Stockfish on an i7, 6 cores@4GHz, solution time : 16 sec, 48 sec, 109 sec and 130 sec.
Code: Select all
FEN: 2r4r/3n1pk1/pq1p1bp1/3B4/1p2P1N1/7P/PP1Q1PK1/3RR3 w - - 0 1
Stockfish_syzygy_14112322_x64_modern:
...
26/42+ 00:13 124.183k 8.887k +0,96 1.Te3
26/48- 00:14 130.681k 8.912k +0,90 1.Te3 Ce5
26/48+ 00:14 131.501k 8.913k +0,96 1.Te3
26/48+ 00:16 149.626k 9.053k +1,10 1.Fxf7
26/50+ 00:17 157.380k 9.092k +1,31 1.Fxf7
26/50 00:18 168.432k 9.192k +1,50 1.Fxf7 Rxf7 2.Df4 g5 3.Df5 Re7 4.e5 Dc6+ 5.Rh2 Fxe5+ 6.Cxe5 Cxe5 7.Txe5+ dxe5 8.Dxe5+ Rf7 9.Df5+ Re8 10.Te1+ Rd8 11.Dxg5+ Rc7 12.Tc1 Dxc1 13.Dxc1+ Rb6 14.De3+ Ra5 15.a3 The8 16.axb4+ Rxb4 17.Db6+ Rc4 18.Dxa6+ Rb3 19.Db5+ Rc2 20.f4 Tb8 21.Dc5+ Rxb2 22.Dd4+ Rb3 23.f5
27/54+ 00:19 178.248k 9.211k +1,56 1.Fxf7
Stockfish_syzygy_14112322_x64_modern:
...
26/44+ 00:10 99.291k 9.535k +0,90 1.Te3
31/44+ 00:30 309.365k 10.050k +1,05 1.Te3
31/44 00:33 338.523k 10.106k +1,01 1.Te3 Ce5 2.Cxf6 Rxf6 3.Fb3 Thd8 4.h4 Th8 5.Th3 Rg7 6.h5 Th6 7.Dxd6 Dxd6 8.Txd6 gxh5 9.Tg3+ Rh7 10.Td5 Cc4 11.Td4 Thc6 12.f4 Rh6 13.Th3 Tg6+ 14.Rf2 Cxb2 15.Txb4 Tg4 16.Tb6+ Rg7 17.Tg3 Cc4 18.Txg4+ hxg4
32/44+ 00:39 404.468k 10.149k +1,07 1.Te3
32/46+ 00:48 492.333k 10.237k +1,13 1.Fxf7
32/59+ 01:14 783.779k 10.513k +1,89 1.Fxf7
Stockfish_syzygy_14112322_x64_modern:
...
33/51 01:22 847.865k 10.329k +1,15 1.Tc1 Txc1 2.Txc1 Dd8 3.f4 Cc5 4.Tf1 Th5 5.Dxb4 De7 6.b3 a5 7.De1 Fh4 8.De3 f5 9.exf5 Txf5 10.Dxe7+ Fxe7 11.Ce3 Tf8 12.Rg3 Cd3 13.Fe4 Cc5 14.Fb1 Ce6 15.Cd5 Fd8 16.Te1 Cc5 17.Td1 Ce6 18.Fc2 Cc5
34/51+ 01:32 959.830k 10.373k +1,21 1.Tc1
34/51+ 01:49 1.147.320k 10.443k +1,27 1.Fxf7
34/52+ 01:59 1.256.786k 10.514k +1,50 1.Fxf7
34/58 02:07 1.348.659k 10.569k +1,62 1.Fxf7 Rxf7 2.Df4 g5 3.Df5 Dc6 4.Rh2 Re7 5.e5 Fxe5+ 6.Cxe5 Cxe5 7.Txe5+ dxe5 8.Dxe5+ Rf7 9.Df5+ Re8 10.Te1+ Rd8 11.Dxg5+ Rc7 12.Tc1 Dxc1 13.Dxc1+ Rb6 14.De3+ Rb5 15.Dd3+ Rb6 16.Dd4+ Ra5 17.Dd5+ Rb6 18.De6+ Rb5 19.f4 The8 20.Df5+ Rb6 21.Rg3 Te3+ 22.Rf2 Tce8 23.Df6+ Rb5 24.Dd4 T3e4 25.Dd3+ Rc5 26.Rf3 T4e6 27.h4 Tf6 28.Dc2+ Rb5 29.h5
35/63+ 02:16 1.451.687k 10.616k +1,68 1.Fxf7
35/63+ 02:25 1.552.222k 10.648k +1,75 1.Fxf7
Stockfish_syzygy_14112322_x64_modern:
...
33/52+ 01:47 1.096.321k 10.242k +1,10 1.Tc1
33/52+ 01:50 1.131.719k 10.245k +1,17 1.Tc1
33/52+ 02:10 1.338.759k 10.287k +1,26 1.Fxf7
33/52+ 02:15 1.394.643k 10.316k +1,40 1.Fxf7-
ernest
- Posts: 2041
- Joined: Wed Mar 08, 2006 8:30 pm
Re: testposition
Hi Vincent,Vinvin wrote:Nice test position, I ran 4 times with the latest Stockfish on an i7, 6 cores@4GHz, solution time : 16 sec, 48 sec, 109 sec and 130 sec.
Now run it 4 times with MultiPV=3
You will be amazed at the result !...