n2Bqk2/5p1p/5KP1/p7/6Q1/8/8/8 w - - 0 0
Mario Matouš study
Moderator: Ras
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Rubinus
- Posts: 1212
- Joined: Thu Jan 18, 2007 4:05 pm
- Location: Prague
- Full name: Pavel Háse
Mario Matouš study
There seems to be a snag in pruning the tree. Stockfish fails to see that after 1.Qc8 Kg8, 2.Bc7 wins!!
n2Bqk2/5p1p/5KP1/p7/6Q1/8/8/8 w - - 0 0
n2Bqk2/5p1p/5KP1/p7/6Q1/8/8/8 w - - 0 0
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Dariusz
- Posts: 379
- Joined: Sat Jun 13, 2015 10:08 am
- Location: Poland
- Full name: Dariusz Domagała
Re: Mario Matouš study
Berserk 12, MacBook Pro M1.
0:37/61, 1/29: 1.Qc8, 309,7M nodes (8,2M nps), 1GB hash, 7 threads
0:00: -0.37/1 1.g7+
0:00: -0.97/2 1.Qc8
0:00: -0.44/3 1.Qc8 hxg6 2.Qxa8
0:00: -0.40/4 1.Qc8 hxg6 2.Qxa8 a4
0:00: -2.92/5 1.gxh7 Qxd8+ 2.Ke5 f6+ 3.Ke6
0:00: -3.65/6 1.gxh7 Qxd8+ 2.Kf5 Qd3+ 3.Kg5 Qg6+
0:00: -0.37/7 1.g7+
0:00: 0.00/8 1.gxh7 Qxd8+ 2.Ke5
0:00: -0.57/9 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4
0:00: -0.57/10 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4 Qc6+ 5.Kd3
0:00: -0.57/11 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4 Qc6+ 5.Kd3
0:00: +0.19/12 1.Qc8 Kg8 2.Qxa8 hxg6 3.Qd5 Qe6+ 4.Qxe6
0:00: +0.09/13 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 Qe3+ 6.Kh4 Kg7 7.Bc7 Qg1 8.Qc3+
0:00: 0.00/14 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh4 Qf2+ 9.Kg5
0:00: +0.02/15 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+ 9.Bg5 Qe6+ 10.Kh5 Kg7
0:00: 0.00/16 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kg5
0:00: +0.04/17 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Qe5+ 5.Kh6 Qg7+ 6.Kh5 Kxh7 7.Qxa5 Qg6+ 8.Kh4 Qe4+ 9.Kg5 Qe3+ 10.Kg4 Qe4+
0:00: +0.01/18 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Qe5+ 5.Kh6 Qg7+ 6.Kh5 Qg6+ 7.Kh4 Kxh7 8.Qxa5 Qe4+ 9.Kg3 Qe3+ 10.Kg2 Kg6 11.Qa6+ Qe6 12.Qd3+
0:00: 0.00/19 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qd1 Qe5+ 7.Kh4 Qf4+ 8.Kh3 Qf5+ 9.Kg2 Kh7 10.Kg3 Qg6+ 11.Kf4
0:00: 0.00/20 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qd1 Qe5+ 7.Kh4 Qf4+ 8.Kh3 Qf5+ 9.Kg2 Qe4+ 10.Kg1 Qe3+ 11.Kg2
0:00: 0.00/21 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+
0:00: 0.00/22 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+
0:00: 0.00/23 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Kg5 f6+ 11.Bxf6+ Kf7 12.Bd4 a3 13.Bf6 a2 14.Bb2 a1=Q 15.Bxa1
0:00: 0.00/24 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Bf6+ Kh6 11.Bb2 a3 12.Bc1+ Kh7 13.Bxa3 Kg7 14.Bb2+
0:00: 0.00/25 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Bf6+ Kh6 11.Bb2 a3 12.Bc1+ Kh7 13.Bxa3 Kg7 14.Bb2+ f6 15.Bxf6+
0:00: 0.00/26 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qh3 8.Ke4 Qf1 9.Ke3 Qf5 10.Qxf5+ Kxf5 11.Kd2 Ke4 12.Bg3 Kf5
0:00: 0.00/27 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qh3 8.Ke4 Qg2+ 9.Ke3 Qg5+ 10.Qxg5+ fxg5 11.Kd3 g4 12.Bf4 Kf5 13.Bg3 Kg5 14.Bc7 Kh5 15.Kd2 Kg6 16.Be5
0:00: 0.00/28 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Qxf5+ Kxf5 13.Kg3 Ke6 14.Bf4 f5 15.Bh6 Kf7
0:00: 0.00/29 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+
0:00: 0.00/30 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+
0:00: 0.00/31 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+ 18.Ke1
0:00: 0.00/32 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qg5+ 17.Ke2 Qh5+ 18.Kd3
0:00: 0.00/33 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kf5
0:01: 0.00/34 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg4
0:01: 0.00/35 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg5 Qg3+ 10.Kf6 Qf2+ 11.Ke7 Qc5+ 12.Kd7 Qd4+ 13.Kc8 Qc4+ 14.Kb8 Qb5+ 15.Kc7 Qc5+
0:01: 0.00/36 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg5 Qg3+ 10.Kf6 Qf2+ 11.Ke7 Qc5+ 12.Kd7 Qd4+ 13.Kc8 Qc5+
0:01: 0.00/37 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Ke6 20.Kf2 Kd5 21.Kg2 Kd4 22.Kf3
0:01: 0.00/38 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kh2 Kf5 21.Kg2
0:02: 0.00/39 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kh6 21.Kg1
0:03: 0.00/40 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kxe2
0:03: 0.00/41 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kd2 Ke6 23.Kc1 Kf5 24.Kb2
0:04: 0.00/42 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kd2 Ke6 23.Kc1 Kf5 24.Bc3 e1=Q+
0:04: 0.00/43 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Kf3 Kf6 22.Bc3+ Ke7 23.Bb4+ Kf7 24.Kxe2
0:05: 0.00/44 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke4 18.Kg2 Ke3 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2 Ke4 22.Kh2 Kf5 23.Kg1 Kg6 24.Kf2 Kf5
0:06: 0.00/45 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke4 18.Kg2 Ke3 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2 Ke4 22.Kf2 Kd3
0:07: 0.00/46 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2
0:09: 0.00/47 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Bd2+ Ke4 19.Be1 Kd3 20.Kg1 Ke3 21.Kg2 Kd3
0:11: 0.00/48 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kg2 Kc2 21.Kg1 Kc1 22.Kg2
0:17: 0.00/49 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Ba5 e1=Q
0:18: 0.00/50 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Bf2+ Ke4
0:19: 0.00/51 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Bf2+ Ke4
0:28: +0.05/52 1.Qc8
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0:31: +11.48/52 1.Qc8 Qe6+ 2.Qxe6 fxe6 3.gxh7 Ke8 4.h8=Q+ Kd7 5.Qg7+ Kxd8 6.Qh8+ Kc7 7.Qxa8 Kb6 8.Qg2 a4 9.Qb2+ Kc6 10.Ke5 a3 11.Qxa3 Kb5 12.Qb3+ Ka5 13.Qc4 Kb6 14.Qa4 Kb7 15.Qa3 Kc7 16.Qa6 Kd7 17.Qb7+ Kd8 18.Qb6+ Kc8 19.Qc5+ Kb8
0:32: +11.54/53 1.Qc8
0:32: +11.60/53 1.Qc8
0:33: +11.67/53 1.Qc8
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0:33: #13/53 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:33: #13/54 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:33: #13/55 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:34: #13/56 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:34: #13/57 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:35: #13/58 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:36: #13/59 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:37: #13/60 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:37/61, 1/29: 1.Qc8, 309,7M nodes (8,2M nps), 1GB hash, 7 threads
0:00: -0.37/1 1.g7+
0:00: -0.97/2 1.Qc8
0:00: -0.44/3 1.Qc8 hxg6 2.Qxa8
0:00: -0.40/4 1.Qc8 hxg6 2.Qxa8 a4
0:00: -2.92/5 1.gxh7 Qxd8+ 2.Ke5 f6+ 3.Ke6
0:00: -3.65/6 1.gxh7 Qxd8+ 2.Kf5 Qd3+ 3.Kg5 Qg6+
0:00: -0.37/7 1.g7+
0:00: 0.00/8 1.gxh7 Qxd8+ 2.Ke5
0:00: -0.57/9 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4
0:00: -0.57/10 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4 Qc6+ 5.Kd3
0:00: -0.57/11 1.gxh7 Qxd8+ 2.Ke5 Qe7+ 3.Kf4 Qf6+ 4.Ke4 Qc6+ 5.Kd3
0:00: +0.19/12 1.Qc8 Kg8 2.Qxa8 hxg6 3.Qd5 Qe6+ 4.Qxe6
0:00: +0.09/13 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 Qe3+ 6.Kh4 Kg7 7.Bc7 Qg1 8.Qc3+
0:00: 0.00/14 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh4 Qf2+ 9.Kg5
0:00: +0.02/15 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+ 9.Bg5 Qe6+ 10.Kh5 Kg7
0:00: 0.00/16 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kg5
0:00: +0.04/17 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Qe5+ 5.Kh6 Qg7+ 6.Kh5 Kxh7 7.Qxa5 Qg6+ 8.Kh4 Qe4+ 9.Kg5 Qe3+ 10.Kg4 Qe4+
0:00: +0.01/18 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Qe5+ 5.Kh6 Qg7+ 6.Kh5 Qg6+ 7.Kh4 Kxh7 8.Qxa5 Qe4+ 9.Kg3 Qe3+ 10.Kg2 Kg6 11.Qa6+ Qe6 12.Qd3+
0:00: 0.00/19 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qd1 Qe5+ 7.Kh4 Qf4+ 8.Kh3 Qf5+ 9.Kg2 Kh7 10.Kg3 Qg6+ 11.Kf4
0:00: 0.00/20 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qd1 Qe5+ 7.Kh4 Qf4+ 8.Kh3 Qf5+ 9.Kg2 Qe4+ 10.Kg1 Qe3+ 11.Kg2
0:00: 0.00/21 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+
0:00: 0.00/22 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Bf6 Qe3+ 7.Kh5 Qe2+ 8.Kh6 Qe3+
0:00: 0.00/23 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Kg5 f6+ 11.Bxf6+ Kf7 12.Bd4 a3 13.Bf6 a2 14.Bb2 a1=Q 15.Bxa1
0:00: 0.00/24 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Bf6+ Kh6 11.Bb2 a3 12.Bc1+ Kh7 13.Bxa3 Kg7 14.Bb2+
0:00: 0.00/25 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qh1+ Kg8 6.Qf3 Qe5+ 7.Qf5 Qxf5+ 8.Kxf5 a4 9.Be7 Kg7 10.Bf6+ Kh6 11.Bb2 a3 12.Bc1+ Kh7 13.Bxa3 Kg7 14.Bb2+ f6 15.Bxf6+
0:00: 0.00/26 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qh3 8.Ke4 Qf1 9.Ke3 Qf5 10.Qxf5+ Kxf5 11.Kd2 Ke4 12.Bg3 Kf5
0:00: 0.00/27 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qh3 8.Ke4 Qg2+ 9.Ke3 Qg5+ 10.Qxg5+ fxg5 11.Kd3 g4 12.Bf4 Kf5 13.Bg3 Kg5 14.Bc7 Kh5 15.Kd2 Kg6 16.Be5
0:00: 0.00/28 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Qxf5+ Kxf5 13.Kg3 Ke6 14.Bf4 f5 15.Bh6 Kf7
0:00: 0.00/29 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+
0:00: 0.00/30 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+
0:00: 0.00/31 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qh3+ 17.Kd2 Qg2+ 18.Ke1
0:00: 0.00/32 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Qxa5 f6+ 6.Kf4 Kg6 7.Bc7 Qc4+ 8.Kf3 Qd3+ 9.Kg2 Qe2+ 10.Kg1 Qg4+ 11.Kf2 Qf5+ 12.Ke1 Qe4+ 13.Kd2 Qg2+ 14.Kd3 Qf1+ 15.Ke3 Qf5 16.Qb6 Qg5+ 17.Ke2 Qh5+ 18.Kd3
0:00: 0.00/33 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kf5
0:01: 0.00/34 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg4
0:01: 0.00/35 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg5 Qg3+ 10.Kf6 Qf2+ 11.Ke7 Qc5+ 12.Kd7 Qd4+ 13.Kc8 Qc4+ 14.Kb8 Qb5+ 15.Kc7 Qc5+
0:01: 0.00/36 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe3+ 6.Kf5 Qf2+ 7.Kg4 Qg1+ 8.Kh4 Qh2+ 9.Kg5 Qg3+ 10.Kf6 Qf2+ 11.Ke7 Qc5+ 12.Kd7 Qd4+ 13.Kc8 Qc5+
0:01: 0.00/37 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Ke6 20.Kf2 Kd5 21.Kg2 Kd4 22.Kf3
0:01: 0.00/38 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kh2 Kf5 21.Kg2
0:02: 0.00/39 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kh6 21.Kg1
0:03: 0.00/40 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kxe2
0:03: 0.00/41 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kd2 Ke6 23.Kc1 Kf5 24.Kb2
0:04: 0.00/42 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Ke3 Kf6 22.Kd2 Ke6 23.Kc1 Kf5 24.Bc3 e1=Q+
0:04: 0.00/43 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke6 18.Kg2 Kf7 19.Kg1 Kg6 20.Kf2 Kf5 21.Kf3 Kf6 22.Bc3+ Ke7 23.Bb4+ Kf7 24.Kxe2
0:05: 0.00/44 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke4 18.Kg2 Ke3 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2 Ke4 22.Kh2 Kf5 23.Kg1 Kg6 24.Kf2 Kf5
0:06: 0.00/45 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kf2 Ke4 18.Kg2 Ke3 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2 Ke4 22.Kf2 Kd3
0:07: 0.00/46 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kg1 Ke3 21.Kg2
0:09: 0.00/47 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Bd2+ Ke4 19.Be1 Kd3 20.Kg1 Ke3 21.Kg2 Kd3
0:11: 0.00/48 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kg2 Kc2 21.Kg1 Kc1 22.Kg2
0:17: 0.00/49 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Ba5 e1=Q
0:18: 0.00/50 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Bf2+ Ke4
0:19: 0.00/51 1.Qc8 Kg8 2.gxh7+ Kh8 3.Qxa8 Qe6+ 4.Kg5 Kxh7 5.Bxa5 Qe5+ 6.Kg4 f5+ 7.Kf3 Qe4+ 8.Qxe4 fxe4+ 9.Kf2 Kg6 10.Bd2 Kf5 11.Kg1 Ke6 12.Ba5 Kf7 13.Bc7 Kg6 14.Bf4 e3 15.Bg3 e2 16.Be1 Kf5 17.Kh1 Kf4 18.Kg2 Ke4 19.Kh2 Kd3 20.Kh1 Kc2 21.Kg1 Kc1 22.Kg2 Kb2 23.Kf2 Ka3 24.Ke3 Ka4 25.Kd2 Kb5 26.Kc1 Kc4 27.Kb2 Kd4 28.Bf2+ Ke4
0:28: +0.05/52 1.Qc8
0:30: +0.11/52 1.Qc8
0:30: +0.18/52 1.Qc8
0:30: +0.27/52 1.Qc8
0:30: +0.37/52 1.Qc8
0:30: +0.50/52 1.Qc8
0:30: +0.66/52 1.Qc8
0:30: +0.87/52 1.Qc8
0:30: +1.11/52 1.Qc8
0:30: +1.42/52 1.Qc8
0:30: +1.79/52 1.Qc8
0:30: +2.26/52 1.Qc8
0:30: +2.85/52 1.Qc8
0:30: +3.57/52 1.Qc8
0:30: +4.48/52 1.Qc8
0:30: +5.62/52 1.Qc8
0:30: +7.03/52 1.Qc8
0:30: +8.80/52 1.Qc8
0:30: +11.01/52 1.Qc8
0:31: +11.48/52 1.Qc8 Qe6+ 2.Qxe6 fxe6 3.gxh7 Ke8 4.h8=Q+ Kd7 5.Qg7+ Kxd8 6.Qh8+ Kc7 7.Qxa8 Kb6 8.Qg2 a4 9.Qb2+ Kc6 10.Ke5 a3 11.Qxa3 Kb5 12.Qb3+ Ka5 13.Qc4 Kb6 14.Qa4 Kb7 15.Qa3 Kc7 16.Qa6 Kd7 17.Qb7+ Kd8 18.Qb6+ Kc8 19.Qc5+ Kb8
0:32: +11.54/53 1.Qc8
0:32: +11.60/53 1.Qc8
0:33: +11.67/53 1.Qc8
0:33: +11.75/53 1.Qc8
0:33: +11.86/53 1.Qc8
0:33: +11.99/53 1.Qc8
0:33: +12.15/53 1.Qc8
0:33: +12.35/53 1.Qc8
0:33: +12.60/53 1.Qc8
0:33: +12.90/53 1.Qc8
0:33: #13/53 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:33: #13/54 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:33: #13/55 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:34: #13/56 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:34: #13/57 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:35: #13/58 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:36: #13/59 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
0:37: #13/60 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8=Q#
Regards, Darius
https://chessengeria.eu
https://chessengeria.eu
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peter
- Posts: 3412
- Joined: Sat Feb 16, 2008 7:38 am
- Full name: Peter Martan
Re: Mario Matouš study
Maybe nullmove- related. Sting and Huntsman get it at once, CorChess (less nullmove- pruning too) much sooner than SF dev., Dragon 3.3 also almost at once, regards
Peter.
-
Rubinus
- Posts: 1212
- Joined: Thu Jan 18, 2007 4:05 pm
- Location: Prague
- Full name: Pavel Háse
Re: Mario Matouš study
Analysis by Stockfish dev-20231120-b4e9ee72:
....
1.Dc8 Kg8 2.gxf7+ Dxf7+ 3.Ke5 Jc7 4.Sxc7+ Kg7 5.Dg4+ Kh6 6.Df4+ Dxf4+ 7.Kxf4
= (0.00) Hloubka: 77/14 00:02:53 448MN, tb=5723858
1.Dc8 Kg8 2.gxf7+ Dxf7+ 3.Ke5 Jc7 4.Sxc7+ Kg7 5.Dg4+ Kh6 6.Df4+ Dxf4+ 7.Kxf4
= (0.00) Hloubka: 78/14 00:03:49 578MN, tb=7066455
I only tried it on my weakest, working laptop with 4 cores. Stockfish nothing even after 3 minutes. I tried Seer at random, also nothing. Of course it has to do with nullmoves, without them today's computer would probably handle it almost immediately.
Yes, Dragon has it almost instantly.
Berserk, Ethereal within a minute nothing, but need Tal very quickly
....
1.Dc8 Kg8 2.gxf7+ Dxf7+ 3.Ke5 Jc7 4.Sxc7+ Kg7 5.Dg4+ Kh6 6.Df4+ Dxf4+ 7.Kxf4
= (0.00) Hloubka: 77/14 00:02:53 448MN, tb=5723858
1.Dc8 Kg8 2.gxf7+ Dxf7+ 3.Ke5 Jc7 4.Sxc7+ Kg7 5.Dg4+ Kh6 6.Df4+ Dxf4+ 7.Kxf4
= (0.00) Hloubka: 78/14 00:03:49 578MN, tb=7066455
I only tried it on my weakest, working laptop with 4 cores. Stockfish nothing even after 3 minutes. I tried Seer at random, also nothing. Of course it has to do with nullmoves, without them today's computer would probably handle it almost immediately.
Yes, Dragon has it almost instantly.
Berserk, Ethereal within a minute nothing, but need Tal very quickly
-
gordonr
- Posts: 236
- Joined: Thu Aug 06, 2009 8:04 pm
- Location: UK
Re: Mario Matouš study
I done one Stockfish run and it took a while. Ryzen 5950X, 30 threads, 16 GB hash
Stockfish_8_Jan_2024:
Found 510 tablebases
NNUE evaluation using nn-baff1ede1f90.nnue
NNUE evaluation using nn-baff1edbea57.nnue
[snip]
111/13 33:08 37,583,736k 18,902k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
112/13 33:13 37,666,100k 18,899k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
113/13 34:11 38,745,252k 18,885k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
114/13 43:39 48,410,032k 18,481k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
115/24+ 51:17 59,724,729k 19,408k +0.02 Qc8
115/24+ 51:17 59,724,939k 19,408k +0.61 Qc8
115/26+ 51:17 59,724,947k 19,408k +M120 Qc8
115/26 53:46 64,123,398k 19,873k +M13 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nc3 Bxc3+ Qxc3 f8Q+
Stockfish_8_Jan_2024:
Found 510 tablebases
NNUE evaluation using nn-baff1ede1f90.nnue
NNUE evaluation using nn-baff1edbea57.nnue
[snip]
111/13 33:08 37,583,736k 18,902k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
112/13 33:13 37,666,100k 18,899k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
113/13 34:11 38,745,252k 18,885k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
114/13 43:39 48,410,032k 18,481k 0.00 Qc8 Kg8 gxf7+ Qxf7+ Ke5 Qe8+ Kd4 Nc7 Qxc7 Qa4+ Qc4+ Qxc4+
115/24+ 51:17 59,724,729k 19,408k +0.02 Qc8
115/24+ 51:17 59,724,939k 19,408k +0.61 Qc8
115/26+ 51:17 59,724,947k 19,408k +M120 Qc8
115/26 53:46 64,123,398k 19,873k +M13 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nc3 Bxc3+ Qxc3 f8Q+
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gordonr
- Posts: 236
- Joined: Thu Aug 06, 2009 8:04 pm
- Location: UK
Re: Mario Matouš study
LCZero is fast to find Bc7 in PV. RTX 3070 Ti
lc0-e429eeb8-BT4-3400:
[snip]
6/24 00:06 113k 16k +127.58 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nd6
5/24 00:07 151k 21k +127.62 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nd6 Be7+
4/24 00:07 229k 30k +127.42 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nb6 Bxb6+
3/24 00:08 399k 45k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/24 00:11 815k 73k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/24 00:16 1,759k 109k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/36 13:50 514,435k 620k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
lc0-e429eeb8-BT4-3400:
[snip]
6/24 00:06 113k 16k +127.58 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nd6
5/24 00:07 151k 21k +127.62 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nd6 Be7+
4/24 00:07 229k 30k +127.42 Qc8 Qe5+ Kxe5 Nb6 gxh7 Nc4+ Kf6 Nb6 Bxb6+
3/24 00:08 399k 45k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/24 00:11 815k 73k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/24 00:16 1,759k 109k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
2/36 13:50 514,435k 620k +M148 Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1Q Bxa1 Nb5 Ke6+ Nd4+ Bxd4+
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Jouni
- Posts: 3680
- Joined: Wed Mar 08, 2006 8:15 pm
- Full name: Jouni Uski
Re: Mario Matouš study
[d]rk6/p1r3p1/P3B1Kp/1p2B3/8/8/8/8 w - - 0 1
Surprisingly SF now solves instantly this 5x! SF16 takes one hour.
Jouni
-
peter
- Posts: 3412
- Joined: Sat Feb 16, 2008 7:38 am
- Full name: Peter Martan
Re: Mario Matouš study
Well, yes, but the original study by J. Mendheim (HHdb 0620.14g6b8) from 1832 starts 2 moves earlier with
[d]rkr5/p5p1/Pp4Kp/8/3B4/1B6/8/8 w - - 0 1 There SF 240101 still takes some time for correct output- line and DTM, Lc0 on the other hand indeed solves this one original starting position at once too:
Analysis by Lc0 v0.31.0-dag+git.a4877961, net 2790M:
Code: Select all
1.Le5+ Tc7
Schwarz steht etwas besser.
=/+ (-0.62) Tiefe: 1/2 00:00:03 2Knoten
1.Le5+ Tc7 2.Le6
Die Stellung ist ausgeglichen.
= (-0.11) Tiefe: 2/3 00:00:03 3Knoten
...
1.Le5+ Tc7 2.Le6 b5 3.Ld7 b4
Die Stellung ist ausgeglichen.
= (0.03) Tiefe: 3/6 00:00:03 7Knoten
1.Le5+ Tc7 2.Le6 b5 3.Ld7 b4 4.Kf7
Weiß hat minimalen Vorteil.
= (0.28) Tiefe: 4/7 00:00:03 8Knoten
1.Le5+ Tc7 2.Le6 b5 3.Ld7 b4 4.Kf7 b3
Weiß steht etwas besser.
+/= (0.57) Tiefe: 4/8 00:00:03 9Knoten
...
1.Le5+ Tc7 2.Le6 b5 3.Ld7 b4 4.Kf7 b3 5.Ke8 b2 6.Kd8 b1D 7.Lxc7#
Weiß steht deutlich besser.
...
1.Le5+ Tc7 2.Le6 b5 3.Ld7 b4 4.Kf7 b3 5.Ke7 b2 6.Kd8 b1D 7.Lxc7#
Weiß setzt Matt.
+- (#7) Tiefe: 10/16 00:00:04 5964KnotenPeter.