Dann Corbit wrote: ↑Wed Apr 24, 2019 8:42 pm
Upon analyzing the position after making the key move, it seems the actual advantage is very small. I guess that the real truth for this position lies more than 60 plies away.
Code: Select all
Searching: rn2kr2/1pp1b1p1/4pN2/1Pp1P2p/p1P2P1P/P7/1B4P1/3RR1K1 b - - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0
1 +0.65 00:00 4770 gxf6
2 +0.14 00:00 27469 gxf6 exf6
3 +0.67 00:00 50960 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7
4 +0.69 00:00 74731 gxf6 exf6 Rxf6 Bxf6 Bxf6
5 +0.90 00:00 105473 gxf6 exf6 Rxf6 Bxf6
6 +0.59 00:00 131408 gxf6 exf6 Bxf6 Rxe6+ Be7 Rde1 Rf7
7 +0.65 00:00 157077 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Nd7 Rxh5 Bd4+ Kh1
8 +0.69 00:00 180235 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Ke7 Rxh5 Bd4+ Kf1 Nd7
9 +0.67 00:00 208641 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Bd4+ Kf1 Ke7 Rxh5 Nd7
10 +0.37 00:00 240613 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 Ra7 Rxc5 Nd7
11 +0.90 00:00 267990 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Ke7 Rxh5 Nd7 Rh7+ Kd6
12 +0.51 00:00 317545 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Ke7 Rxh5 Nd7 g4 Bd4+ Kg2 Kd6 Rh6 Re8
13 +0.69 00:00 361082 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rd5 Bd4+ Kf1 Nd7 Rxh5 Kf7 f5 Ne5 fxe6+ Kxe6
14 +0.68 00:00 525019 gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 cxb5 cxb5 Ke6 Rxh5 Nd7 Rh6+ Kd5 g4 Rf8 Rh7 Nc5 f5 Kc4 Kg2
15 +0.39 00:00 1817K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 Nd7 Rxh5 Rc8 Rh7 Nc5 Rh6+ Kg7 Rd6 Rc7 bxc6 Rxc6 Rxc6 bxc6 Kf2 Kf6
16 +0.46 00:00 1856K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 Nd7 Rxh5 cxb5 cxb5 Ke6 Rh6+ Kf5 Rh7 Rd8 h5 Kxf4
17 +0.45 00:00 2176K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 Nd7 Rxh5 Rc8 Rh7 cxb5 cxb5 Ke6 h5 Rc5 Rh6+ Kf5 Rh7
18 +0.43 00:00 2725K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 cxb5 cxb5 Nd7 Rxh5 Rc8 Rh7 Ke6 h5 Rc5 Rh6+ Kf5 Rh7 Nf6 Rxb7 Nxh5 b6 Rb5 Rf7+ Kg6 Ra7
19 +0.45 00:00 2808K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Rxf6+ Kxf6 Rd5 c6 Rxc5 cxb5 cxb5 Nd7 Rxh5 Ke6 g4 Rf8 f5+ Ke5 Rh7 Rd8 h5 Kf4 Rg7
20 +0.13 00:00 4369K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nf6 Re5+ Kf7 Kf3 Rd8 Rc5 Rd3+ Ke2 Rxa3 Rxc7+ Ke6 Rxb7 Rc3 Rc7 a3 Ra7 Rxc4 Rxa3 Rxf4 Rb3 Rxh4 Kf3 Kf5 b6 Nd7 b7
21 +0.37 00:00 5455K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke8 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 Rh7+ Ke6 Rxc7 Kd5 c6 bxc6 Rxc6 Nxa3 Ra6 Rxa6 bxa6 Nb5
22 +0.57 00:00 5901K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke8 Rd5 Nd7 Rxh5 Ke7 Rh7+ Kd6 Rh5 Rf8 g3 Ke6 Rh7 Rf7 Rxf7 Kxf7 Kf2 Nb6 c5 Nc4
23 +0.66 00:00 10719K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Rh7+ Kd6 Rh5 Ke6 Kf2 Nb6 Rh6+ Kd7 c5 Nc4 Rh7+ Ke6 Rxc7 Kd5 b6 Rb8 g4 Nxa3 c6 bxc6 Ra7 Nc4 Rxa4 Nxb6 Ra7 Nc4 Ra6 Rb2+ Kg3
24 +0.22 00:01 19992K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Ke6 Kf3 Rf8 Rg5 Re8 Rg7 Re7 f5+ Kf6 Rxe7 Kxe7 c6 bxc6 bxc6 Nxa3 h5
25 +0.34 00:01 21377K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Ke6 Kf3 Rf8 Rg5 Re8 Rf5 Rd8 Ke4 Rd1 Rh5 Re1+ Kd3 Nxa3 Rh6+ Ke7 Rh7+ Kd8 Rh8+ Kd7 Rh7+ Re7
26 +0.62 00:01 24326K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Ke6 Kf3 Rf8 Rh7 Nxa3 Rxc7 Kd5 Rxb7 Kxc5 Ra7 Kb4 b6 Nb5 Ra6 Nd4+ Ke3 Kb5 Rxa4 Nc2+ Kd2 Kxa4 Kxc2
27 +0.40 00:02 28601K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rexd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Rf8 Kf3 Ke6 Rh7 Nxa3 Rxc7 Kd5 Rxb7 Kxc5 Ra7 Kxb5 g5 Nc4 h5 Na5 Re7 Nc6 Re1 a3 g6 Nd4+ Kg4
28 +0.58 00:02 35630K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Ke6 Kf3 Rf8 Rh7 Nxa3 Rxc7 Nxb5 Rxb7 Nc3
29 +0.58 00:03 44586K gxf6 exf6 Rxf6 Bxf6 Bxf6 Rxe6+ Kf7 Re4 Bd4+ Rdxd4 cxd4 Rxd4 Ke7 Re4+ Kd8 Re5 Nd7 Rxh5 Ke7 Kf2 Nb6 c5 Nc4 g4 Ke6 Kf3 Rf8 Rh7 Nxa3 Rxc7 Nxb5 Rxb7 Nc3 c6 Kd6 c7 Rc8 h5 Rxc7 Rxc7 Kxc7 h6 a3 h7 a2
30 -0.54 00:07 90815K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Kxf4 f7 Kf5 Bg7 Ke6 Bxf8 Rxf8 Ra7 Rxf7+ Rxf7 Kxf7 Kf3 Ke6 Ke4 d5+ cxd5+ Kd6 g3 c4 Kd4 c3 Kxc3 Kxd5 Kd3 Kc5 Ke3 Kxb5 Kf4 Kc4 g4 hxg4 h5
31 -0.11 00:12 150276K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 f7 Ke6 Rxb6+ Kxf7 Rh6 Rxa3 b6 Re8 b7 Rb3 Rxh5 a3 b8=R Rexb8 Bxb8 Rxb8 Rh7+ Kg6 Ra7 Rb3 g4
32 -0.13 00:14 165879K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 Rxb6 Rxa3 Rc6 Rb3 Rxc5 a3 Kf2 Kg6 f5+ Kxf5 Bd6+ Kxf6 Bxf8 a2 Rc6+ Kf7 Ra6 Rb2+ Ke3 Kxf8 Kd3 Rxb5 Rxa2 Kg7 Ra6 Rb2 Kc4 Rxg2
33 -0.13 00:18 211846K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 Rxb6 Rxa3 Rc6 Rb3 Rxc5 a3 Kf2 Kg6 f5+ Kxf5 Bd6+ Kxf6 Bxf8 a2 Rc6+ Kf7 Ra6 Rb2+ Ke3 Kxf8 g3 Kf7 b6 Kg7 Kf3 Rxb6 Rxa2 Rc6 Ra5 Kh6 Rf5 Rc3+ Kf4 Rc4+ Ke5 Ra4 Rf6+ Kg7
34 -0.00 00:25 294075K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kg1 Rg8 Rg7 Rxg7 fxg7 Rd8 Kf2 Rd2+ Kg3 Rd8 Kf3 Rd3+ Ke2 Rg3 Kf2 Rg6 g3 Rg4 Kg2 Rg6
35 -0.00 00:30 361439K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 Rh7 Kg6 Rg7+ Kf5
36 -0.00 00:33 391028K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 Rxb6 Rxa3 Ra6 c4 Rc6 c3 Rc5 Ke4 Bxc3 Kxf4 Rc7 Kf5 b6 Rb3 b7 Ke6 Rc6+ Kf7 Rc7+
37 -0.00 00:42 492047K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rb7 d5 cxd5 Rxd5 Be5 Rd2+ Kf1 Rd3 Rxb6 Rxa3 Ra6 c4 Rc6 c3 Rc5 Ke4 Bxc3 Kxf4 Rc7 Kf5 b6 Rb3 b7 Ke6 Rc6+ Kf7 Rc7+
38 -0.00 00:51 594867K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Rxd6 Rad8 Rxb6 Rd2 Be5 Rg8 f7 Rgxg2+ Kf1 Rgf2+ Ke1 Rfe2+ Kf1
39 -0.00 01:00 700759K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Rxd6 Rad8 Rxb6 Rd2 Be5 Rg8 f7 Rgxg2+ Kf1 Rgf2+ Kg1
40 -0.00 01:24 979912K gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rxd7 Rae8 Rg7+ Kf5 Kf2 Kxf4 Rg5 Rf7 g3+ Ke4 Rd5 Re6 b6 Rf8 Ba1 Rg8 Bc3 Rc8 Ke2 Rh8 Rg5 Rh7 Bb2 Re8 Rd5 Re6 Kf2 Rf7 Bc3 Rf8
41 -0.00 01:37 1128M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rg7 d5 cxd5 Rxd5 Ke3 Re8+ Be5 Rexe5+ fxe5 Rxe5+ Kd3 Kxf6 Rb7 Rd5+ Kc3 Rd6 Rh7 Kg6 Ra7 Kf5 Rxa4 Rg6 Ra7 Rxg2 Rh7 Rg3+ Kb2 Rg2+ Kb3 Rg3+ Kb2
42 -0.81 02:41 1871M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Ra7 Ra8 Rc7 Rac8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rcd8 f7 Rf8 Bc1+ Kf5 Bh6 Rxd5 Rh7 Rdd8 Bxf8 Rxf8 Rg7 Ke6 Rxg4 Rxf7+ Ke3 Kd5 h6 Rh7 Rg6 c4 Rxb6 Kc5 Rf6 Kxb5
43 -0.29 03:01 2104M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rc7 Rac8 Re7 Re8 Rh7 Rh8 Ra7 Ra8 Rb7 Rab8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 Re7 Rf8 f7 Rxd5 Bc1+ Kf5 Bh6 Rdd8 Rb7 c4 Kg3 Rd3+ Kg2 Rdd8 Bxf8 Rxf8 h6 c3 Kg3 Kg5 Rxb6 Rxf7 Rc6 c2 Kg2 Rh7 Rxc2 Rxh6
44 -0.18 03:54 2736M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Rc7 Rc8 Rb7 Rb8 Ra7 Ra8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rad8 Re7 Rf8 f7 Rxd5 Bc1+ Kf5 Bh6 Rdd8 Rb7 c4 Kg3 Rd3+ Kg2 Rdd8 Bxf8 Rxf8 h6 c3 Kg3 Kg5 h7 Kh6 Rxb6+ Kxh7 Rc6 Kg7 Rxc3 Kxf7 Rc4 Rb8 Rc5 Ke6 Rh5 Kd6 Rg5 Rh8 Kxg4 Rf8
45 -0.11 05:13 3654M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Ra7 Ra8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rad8 Bc1+ Kf5 Bg5 Rf8 h6 Rxd5 h7 Rh8 Kg3 Rd3+ Kg2 Ke6 f7 Rf3 Rg8 Rxh7 f8=R Rxf8 Rxf8 Rh3 Rf6+ Kd5 Rxb6 Rxa3 Ra6 c4 Ra7 Rb3 Rxa4 Rxb5 Ra8
46 -0.13 06:53 4819M gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rc7 Rac8 Re7 Re8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rcd8 Bc1+ Kf5 f7 Rf8 Bh6 Rxd5 Rh7 Rdd8 Bxf8 Rxf8 Ke3 Kf6 Rh6+ Kg5 Rg6+ Kxh5 Rg7 g3 Ke4 Kh6 Rxg3 Rxf7 Rg8 Rd7 Ke5 Rg7 Rf8 Rg6 Rf4 Rg5+ Kd6 c4
Nodes: 4819341707
Nodes/second: 11652912
Best move: gxf6
Searching: rn2kr2/1pp1b1p1/4p3/1Pp1P2p/p1P1NP1P/P7/1B4P1/3RR1K1 w - - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0
1 +0.18 00:00 5032 g3
2 +0.18 00:00 32536 g3 Nd7
3 +0.26 00:00 57372 Nf6+ gxf6 exf6
4 +0.31 00:00 81103 Bc1 Nd7 Be3 Bxh4
5 +0.26 00:00 107934 Nf6+ gxf6 exf6 Bd6 Rd5
6 +0.34 00:00 141934 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7
7 +0.24 00:00 168893 Bc1 Nd7 Be3 Bxh4 g3 Be7 Kg2
8 +0.23 00:00 197466 Bc1 Nd7 g3 Nb6 Be3 Nxc4 Bxc5 Nxa3
9 +0.32 00:00 230178 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6
10 +0.21 00:00 256208 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 Kxf4 f7 Kf5 Bg7 Ke6 Bxf8 Kxd7 Bh6
11 +0.21 00:00 303508 Bc1 Bxh4 Re2 Nd7 Be3 Be7 Red2 Nb6 Bxc5 Rxf4
12 +0.30 00:00 366478 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Rd5+ Ke6 g4 hxg4 Kg3
13 +0.21 00:00 432190 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Kf3 Rhh7 Bg5 Rhd7
14 +0.30 00:00 462615 Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 Kxf4 f7 Kf5 Bg7 Ke6 Bxf8 Kxd7
15 +0.34 00:00 1136K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 f7 Rhf8
16 +0.15 00:00 1639K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Kf3 Rhh7 f7 Rbxf7 Rxb6 Rd7
17 +0.15 00:00 1687K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Kf3 Rhh7 f7 Rbxf7 Rxb6 Rd7
18 +0.15 00:00 1931K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Kf3 Rhh7 f7 Rbxf7 Rxb6 Rd7 Rc6 Rd3+ Kg2
19 +0.15 00:00 2992K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Rb8 g3 Kf5 Bf4 Rb7 Kf3 Rhh7 f7 Rbxf7 Rxb6 Rd7 Rc6 Rd3+ Kg2
20 +0.40 00:00 3056K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Ke4 g4 hxg4 Kg3 Kd3 f7 Kxc4 Bf6 Rd7
21 +0.34 00:00 3122K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Kf5 Bb2 Rh7 Rd5+ Kg6 Rg5+ Kf7 Be5 Rg8 Ke3 Rxg5 hxg5 Kg6 Ke4 Rd7
22 +0.25 00:00 3834K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 Bc1 Rae8 Rxd6 Kf5 Rxb6 Re4 Rc6 Rxc4 Be3 Rc2+ Kg1 Rg8 b6 Rcxg2+ Kf1 R2g3
23 +0.18 00:00 5690K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Kg4 Bc1 Rhg8 g3 Rbe8 Bh6 Re6 Bg7 Rge8 Rg5+ Kh3 f7 Re2+ Kf3 R8e3+ Kf4
24 +0.18 00:00 6950K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Kg4 Rxd6 Rhf8 Rd7 Rbd8 Rg7+ Kf4 g3+ Kf5 Rg5+ Ke6 Ke3 Rg8 Kf4 Rxg5 hxg5 Rd2 Be5 Re2
25 +0.21 00:00 8080K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Kg4 Rxd6 Rb7 g3 Re8 Rd5 Rg8 Bc1 Rf7 Rd6 Re8 Bf4 Re4 Rxb6 Rxc4 Rc6 Rc3
26 +0.11 00:01 13139K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rbc8 Kg2 Rcd8 Bc1 Rhe8 Rxh5 d5
27 +0.08 00:02 31950K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rad8 Bc1 Rde8 Bg5 Rh7 Rxd6 Rb7 Bh6 Re5 Bf4 Re8 Kg2 Rf8 Kh3 Rff7 Bg5 Kf3 Re6 Rbd7 Rxb6 Rd1
28 +0.08 00:02 34248K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rad8 Bc1 Rde8 Rxd6 Kf5 Rxb6 Re4 Bf4 Rxc4 Rd6 Rc2+ Ke3 Rc3+ Rd3 Rc2 b6 Re8+ Kf3 Kxf6 b7 Rb2 Rd6+ Kf7 Rd7+ Kf6 Rh7 Rb3+ Kg2 Kg6 Rh6+ Kg7 Rxh5 Rxb7
29 +0.08 00:05 63052K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rad8 Bc1 Rde8 Rxd6 Kf5 Rxb6 Re4 Bf4 Rxc4 Rd6 Rc2+ Ke3 Rc3+ Rd3 Rc2 b6 Re8+ Kf3 Kxf6 b7 Rb2 Rd6+ Kf7 Rd7+ Kf6 Rh7 Rb3+ Kg2 Kg6 Rh6+ Kg7 Rxh5 Rxb7
30 +0.08 00:05 66799K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Re7 Re8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rbd8 Bc1 Rde8 Rxd6 Kf5 Rxb6 Re4 Rd6 Rxc4 Bf4 Rc2+ Ke3 Rc3+ Rd3 Rc2 b6 Re8+ Kf3 Kxf6 b7 Rb2
31 +0.08 00:07 92051K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Re7 Re8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rg7 Kxf4 Rg5 Rh8 Rd5 Ke4 g3 Rbd8 Bc1 Rde8 Rxd6 Kf5 Rxb6 Re4 Rd6 Rxc4 Bf4 Rc2+ Ke3 Rc3+ Rd3 Rc2 b6 Re8+ Kf3 Kxf6 b7 Rb2 Rd6+ Kf7
32 +0.08 00:10 121101K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Re7 Re8 Rh7 Rh8 Rc7 Rac8 Rd7 Rhd8 Rb7 Rb8 Rh7 Rh8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 h6 Rxd5 Bc1+ Kf5 f7 Rf8 h7 Ke6 Kg3 Rh5 Kxg4 Rh2 Kg3 Rh1 Kg2 Rh5 Bb2 Rxf7 Rxf7 Kxf7 h8=Q Rxh8 Bxh8 Ke6 Bg7 Kd5 Kf2 Kc4 Bh6 Kxb5
33 +0.26 00:11 132307K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rb7 Rab8 Rh7 Rh8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 h6 Rxd5 Bc1+ Kf5 f7 Rf8 h7 Ke6 Kg3 Rh5 Kxg4 Rh2 Kg3
34 +0.13 00:18 215352K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Rc7 Rc8 Rd7 Rhd8 Ra7 Ra8 Rb7 Rab8 Rh7 Rh8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 h6 Rxd5 Bc1+ Kf5 f7 Rf8 h7 Ke6 Kg3 Rh5 Kxg4 Rh2 Kg3 Rh1 Bb2 Rxf7 Rxf7 Kxf7 h8=Q Rxh8 Bxh8 Ke6 Kg2
35 +0.35 00:18 217667K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Rc7 Rc8 Rd7 Rhd8 Rb7 Rb8 Rh7 Rh8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 h6 Rxd5 Bc1+ Kf5 f7 Rf8 h7 Ke6 Kg3 Rh5 Kxg4 Rh2 Kg3 Rh1 Bb2 Ke7 Kf4 Rh2 Be5
36 +0.08 00:29 339417K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rb7 Rab8 Re7 Re8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 Re7 Rf8 f7 Rxd5 Bc1+ Kf5 Bh6 Rdd8 Rb7 c4 Kg3 Rd3+ Kg2 Rdd8 Bxf8 Rxf8 h6 c3 Kg3 Kg5 h7 Kh6 Rxb6+ Kxh7 Rc6 Kg7 Rxc3 Kxf7 Rc4 Rb8 Rc5 Ke6 Kxg4 Kd6 Rh5 Rf8
37 +0.12 00:37 441288K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Re7 Re8 Rh7 Rh8 Rc7 Rac8 Rb7 Rb8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 Bc1+ Kf5 f7 Rf8 Bh6 Rxd5 Rh7 Rdd8 Bxf8 Rxf8 Rg7 Ke6 Rxg4 Rxf7+ Kg3 Rh7 Rg6+ Kd5 h6 Kc4 Kh4 Kxb5
38 +0.13 00:43 515938K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rb7 Rab8 Re7 Re8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 Bc1+ Kf5 f7 Rf8 Bh6 Rxd5 Rh7 Rdd8 Bxf8 Rxf8 Rg7 Ke6 Rxg4 Rxf7+ Kg3 Rh7 Rg6+ Kf5 Kh4 Rd7 Rxb6 Rd4+ Kg3 Rd3+ Kg2 Rxa3
39 +0.52 00:58 696709K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rc7 Rac8 Rh7 Rh8 Rb7 Rb8 Rd7 Rhd8 Re7 Re8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rbd8 Bc1+ Kf5 f7 Rf8 Bh6 Rxd5 Rh7 g3+ Kf3
40 +0.13 01:22 969258K Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rad8 Rh7 Rh8 Ra7 Ra8 Re7 Rhe8 Rg7 Kxf4 g4 hxg4 h5 d5 cxd5 Rad8 Bc1+ Kf5 f7 Rf8 Bh6 Rxd5 Rh7 Rdd8 Bxf8 Rxf8 Rg7 Ke6 Rxg4 Rxf7+ Kg3 Rh7 Kh4 Kd5 Rg6 Kc4 Rxb6 Kb3 Kg5 Kxa3
41 +0.00 02:08 1496M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 Rb7 Rc2+ Kg1 Rb2 Kh2 Rb3 b6 Rf8 Rc7 Ke6 Rxc5 Rxa3 b7 Rb3 Rc8 Kf7 Rc7+ Kg6 Rc8
42 +0.00 02:33 1782M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 Ra6 Rc2+ Ke3 Rc3+ Kd2 Rxa3 f7 Rf8 Rf6+ Ke5 Rf4 Ke6 Rf6+
43 +0.00 03:11 2209M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 Rc6 Rc2+ Kg1 Rh7 b6 Rf7 Rc7 Ke6 g4 Rb2 gxh5 Rxb6 Rxc5 Rb3 Rc4 Rxa3 Re4+ Kf5 Rf4+ Ke6
44 +0.00 03:45 2581M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 f7 Rf8 Rf6+ Ke5 b6 Rc3 Ke2 Rxa3 Rf4 Ra2+ Kf3 Ra3+ Kf2 Ra2+ Kf3
45 +0.00 04:24 3022M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 f7 Rf8 Rf6+ Ke5 b6 Rc3 Ke2 Rxa3 Rf4 Ra2+ Kd3 Ke6 Rf6+ Ke5 Rf4
46 +0.00 05:31 3768M Nf6+ gxf6 exf6 Bd6 Rd5 Nd7 Rxe6+ Kf7 Rdxd6 cxd6 Re7+ Kg6 Rg7+ Kf5 Rxd7 b6 Kf2 Rfd8 Rg7 Kxf4 Rg5 Rh8 Bc1+ Ke4 Rd5 Rae8 Rxd6 Kf5 Rxb6 Re4 Bg5 Rxc4 f7 Rf8 Rf6+ Ke5 b6 Rc3 Ke2 Rxa3 Rf4 Ra2+ Kd3 Ke6 Rf6+ Ke5 Rf1 Ke6
Nodes: 3768291130
Nodes/second: 11363040
Best move: Nf6+
https://www.chessbomb.com/arena/2019-gr ... ch_Arkadij
60 plies is nothing these days. Kaissa can do 72 in half an hour. One thread, and Multi PV. It does not do any extensions, only in emergencies
It is a bit buggy though, I have not straightened her mating calculations out as people could read here, well I hope that is the main bug. Changed a few things in the last versions. that is why she does as many plies as that. Bench in 101969 nodes
rn2kr2/1pp1b1p1/4p3/1Pp1P2p/p1P1NP1P/P7/1B4P1/3RR1K1 w - -
Engine: Kaissa IV (512 MB)
by T. Romstad, M. Costalba, J. Kiiski, G.
72 37:17 +0.65 1.g3 Nd7 2.Nf2 Nb6 3.Rc1 Rd8 4.Rc2 Kf7
5.Re3 Rfe8 6.Kg2 g6 7.Rec3 Rd7 8.Bc1 Red8
9.Be3 Nc8 10.Rc1 b6 11.Kf3 Bf8
12.Ne4 Be7 13.Kf2 Kg7 14.Ra1 (3.974.700.317) 1776
72 37:17 +0.19 1.Bc1 Nd7 2.Re3 Bxh4 3.Rh3 Be7
4.Rxh5 Nb6 5.Ng5 Bxg5 6.Rxg5 Kf7
7.Be3 Rad8 8.Rc1 Rd3 9.Bxc5 Rfd8
10.Kf2 Rd2+ 11.Kg3 R8d3+ 12.Kh4 Nd7
13.Bb4 Re2 14.c5 (3.974.700.317) 1776
72 37:17 +0.11 1.b6 cxb6 2.g3 Nc6 3.Bc3 Nd4 4.Bxd4 cxd4
5.Nd6+ Bxd6 6.exd6 Kd7 7.Rxd4 Rac8
8.Kg2 Rc6 9.Rb1 Rd8 10.Rb5 g6 11.Rg5 Rxd6
12.Rxd6+ Kxd6 13.Rxg6 Kc5 14.Rxe6 (3.974.700.317) 1776
72 37:17 0.00 1.Rf1 Nd7 2.g3 Nb6 3.Rc1 Rd8 4.Rf3 Kf7
5.Kf2 Kg6 6.Ke2 Rfe8 7.Rd3 Rxd3
8.Kxd3 Rd8+ 9.Ke3 Rf8 10.Nd2 Kf5
11.Kd3 Rd8+ 12.Ke3 (3.974.700.317) 1776
72 37:17 0.00 1.Nf6+ gxf6 2.exf6 Rxf6 3.Bxf6 Bxf6
4.Rxe6+ Kf7 5.Re4 Bd4+ 6.Rexd4 cxd4
7.Rxd4 Ke7 8.Re4+ Kd8 9.Re5 Nd7
10.Rxh5 Ke7 11.Kf2 Nf6 12.Re5+ Kf7
13.Rf5 Ke7 (3.974.700.317) 1776
After now entering 1. Nxf6 and with default contempt 24, there is some advantage seen.
[d]rn2kr2/1pp1b1p1/4pN2/1Pp1P2p/p1P2P1P/P7/1B4P1/3RR1K1 b - -
Engine: Kaissa IV (512 MB)
by T. Romstad, M. Costalba, J. Kiiski, G. Linscott
72 8:30 +0.26 1...gxf6 2.exf6 Bd6 3.Rd5 Nd7
4.Rxe6+ Kf7 5.Rdxd6 cxd6 6.Re7+ Kg6
7.Rg7+ Kf5 8.Rxd7 Kxf4 9.Kh2 b6
10.Rxd6 Rab8 11.Rd7 Rbd8 12.Rb7 Rb8
13.Rc7 Kf5 14.Rh7 Rh8 (965.515.646) 1891
72 8:30 +1.80 1...Kf7 2.Nxh5 g6 3.Nf6 c6 4.Bc3 Rd8
5.Rxd8 Bxd8 6.Rd1 Be7 7.Rb1 b6
8.bxc6 Nxc6 9.Rxb6 Nd4 10.Ne4 Rd8
11.Kf2 Bxh4+ 12.g3 Be7 13.Rb7 Ke8
14.Nf6+ Kf8 (965.515.646) 1891
71 8:30 +8.83 1...Bxf6 2.exf6 Kf7 3.fxg7 Rg8 4.f5 exf5
5.Rf1 Kg6 6.Rd5 c6 7.Rdxf5 cxb5
8.Rg5+ Kh7 9.Rxh5+ Kg6 10.Rg5+ Kh7
11.cxb5 Nd7 12.Rd1 Rad8 13.Rd6 Nf6
14.Rxf6 Rd1+ (965.515.646) 1891
71 8:30 +10.84 1...Rxf6 2.exf6 Bxf6 3.Bxf6 Nd7
4.Rxe6+ Kf7 5.Re7+ Kxf6 6.Rdxd7 Kf5
7.Rd5+ Kf6 8.Rxc7 Rb8 9.Rxh5 b6
10.Re5 Rd8 11.Rc6+ Kf7 12.Rxb6 Rd4
13.Rxc5 Kg8 14.Rb7 Rd1+ (965.515.646) 1891