Interesting position for SF vs K testing

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Nordlandia
Posts: 2477
Joined: Fri Sep 25, 2015 7:38 pm
Location: Sortland, Norway

Interesting position for SF vs K testing

Post by Nordlandia » Thu Jan 24, 2019 10:29 pm

Alexander Ilyin-Zhenevsky vs Emanuel Lasker (1925)





Lichess analysis - https://lichess.org/c1hiEVxi

Orignal game link - http://www.chessgames.com/perl/chessgame?gid=1100038

yanquis1972
Posts: 1762
Joined: Tue Jun 02, 2009 10:14 pm

Re: Interesting position for SF vs K testing

Post by yanquis1972 » Thu Jan 24, 2019 11:16 pm

FEN: 2r2r1k/pp1bbppp/2nppn2/8/3NP3/1P4P1/2PQNPBP/1R4K1 b - - 0 16

Lc0 T30 ZERO:
1/2 00:00.034 8 235 -34.37 16. ... Rfd8 17.c4
2/3 00:00.051 23 450 -39.28 16. ... Kg8 17.Nb5 Rfd8
3/4 00:00.068 60 882 -35.28 16. ... Kg8 17.c4 a6 18.h3
3/5 00:00.101 96 950 -36.61 16. ... Rfd8 17.c4 a6 18.h3 Kg8
4/5 00:00.117 140 1k -38.94 16. ... Rfd8 17.c4 Kg8 18.Nb5 Be8
4/6 00:00.133 188 1k -38.07 16. ... Rfd8 17.c4 Kg8 18.h3 a6 19.g4
4/7 00:00.168 300 2k -37.25 16. ... Kg8 17.c4 Rfd8 18.h3 a6 19.g4
4/8 00:00.200 374 2k -37.07 16. ... Rfd8 17.c4 Kg8 18.h3 a6 19.g4
5/9 00:00.237 483 2k -38.28 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.g4 h6
5/10 00:00.279 670 2k -39.02 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.Nc2 Rfd8 20.Qe2 e5
5/11 00:00.319 836 3k -40.39 16. ... h6 17.c4 Rfd8 18.h3 Kg8 19.Kh2 a5 20.Nxc6 Bxc6
6/12 00:00.383 1k 3k -39.33 16. ... h6 17.c4 Rfd8 18.h3 Kg8 19.Kh2 a5 20.Nxc6 Bxc6
6/12 00:00.428 1k 3k -39.53 16. ... Rfd8 17.c4 Kg8 18.h3 h6 19.Kh2 Nxd4 20.Nxd4 b6 21.Qe2 a5
6/14 00:00.591 2k 4k -40.13 16. ... Rfd8 17.c4 Kg8 18.h3 h6 19.Kh2 Nxd4 20.Nxd4 b6 21.Qe2 a5
6/15 00:00.762 3k 4k -39.91 16. ... Rfd8 17.c4 a6 18.h3 Kg8 19.g4 h6 20.Rd1 b5 21.cxb5 axb5 22.Nxc6 Bxc6
7/15 00:00.836 3k 4k -40.05 16. ... Rfd8 17.c4 a6 18.h3 Kg8 19.g4 h6 20.Rd1 b5 21.cxb5 axb5 22.Nxc6 Bxc6
7/16 00:00.880 4k 4k -40.03 16. ... Rfd8 17.c4 a6 18.h3 Kg8 19.g4 h6 20.Rd1 b5 21.cxb5 axb5 22.Nxc6 Bxc6
7/18 00:01.391 7k 5k -39.77 16. ... Rfd8 17.c4 a6 18.h3 Kg8 19.g4 h6 20.Rd1 b5 21.cxb5 axb5 22.Nxc6 Bxc6
7/18 00:01.608 9k 5k -40.08 16. ... Kg8 17.c4 Rfd8 18.Rd1 a6 19.h3 h6 20.Kh2 b5 21.cxb5 axb5 22.Nxb5 d5 23.exd5 Nxd5 24.Bxd5 exd5 25.Nf4
8/18 00:02.651 16k 6k -40.23 16. ... Kg8 17.c4 Rfd8 18.Nc2 Be8 19.Nc3 a6 20.h3 b5 21.cxb5 axb5 22.Nxb5 d5 23.exd5
8/18 00:03.788 26k 7k -40.13 16. ... Rfd8 17.c4 Kg8 18.h3 h6 19.Nc2 a5 20.Nc3 Nb4 21.Nxb4 axb4 22.Na2 b5 23.cxb5
8/20 00:04.676 32k 7k -40.05 16. ... Rfd8 17.c4 Kg8 18.h3 h6 19.Nc2 a5 20.Nc3 Nb4 21.Nxb4 axb4 22.Na2 b5 23.cxb5
8/20 00:05.541 37k 7k -40.97 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Rd1 h6 21.Qe2 a5 22.Kh2 a4 23.Nb5 Bxb5 24.cxb5 axb3 25.Qb2 Rc2 26.Qxb3
9/20 00:05.944 40k 7k -41.22 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.g4 h6 21.Rd1 Kg8 22.g5 hxg5 23.Qxg5
9/21 00:06.334 42k 7k -41.46 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Kh2 h6 21.Rd1 a5 22.Qb2 Bc5 23.f4 e5 24.Ne2 Re8 25.Nc3
9/23 00:06.912 46k 7k -41.69 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Kh2 h6 21.Rd1 e5 22.Nc2 Be6 23.Qe2 a5 24.f4 a4
10/23 00:09.068 61k 7k -42.08 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Kh2 h6 21.f4 e5 22.Ne2 Bc6 23.Nc3 Bd4 24.Nd5
10/24 00:11.389 77k 7k -42.29 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Kg8 23.Nd4 Be8 24.g4 h6 25.h4 a4 26.g5 hxg5 27.hxg5
10/25 00:11.948 81k 7k -42.26 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 h6 23.Kh2 Kg8 24.Nd4 Be8 25.f4 a4 26.bxa4 Bxa4
11/25 00:13.914 95k 7k -42.50 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 Rfd8 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.Nd4 Be8 24.g4 a4 25.g5 Nd7 26.bxa4
11/26 00:17.402 119k 7k -42.80 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.h4 h6 25.Bh3 Kg8 26.Ra1 b6
11/26 00:22.419 153k 7k -43.08 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.h4 h6 25.Bh3 Kg8 26.Ra1 b6
12/26 00:23.603 161k 7k -43.16 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2
12/27 00:26.220 180k 7k -43.25 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2
12/28 00:27.452 188k 7k -43.32 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2
12/28 00:32.467 228k 7k -43.52 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfb8 28.Bf1
12/28 00:37.483 271k 7k -43.72 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfb8 28.Bf1
12/29 00:39.217 285k 7k -43.69 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfd8 28.Ne3 g6
13/29 00:39.338 286k 7k -43.69 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfd8 28.Ne3 g6
13/30 00:40.093 292k 7k -43.68 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfd8 28.Ne3 g6
13/33 00:55.580 431k 8k -43.75 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 a5 20.Nc2 Bc6 21.Qe1 e5 22.Kh2 Bc5 23.f3 Ra8 24.Ra1 b6 25.h4 h6 26.Bh3 Kg8 27.Qd2 Rfd8 28.Ne3 g6
13/33 01:00.598 474k 8k -43.71 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Nd3 Rfd8 27.Qe2 Bxg2 28.Kxg2 Bd4 29.Ne5 Bxe5 30.Rxd8+ Rxd8
14/33 01:00.771 476k 8k -43.72 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Nd3 Rfd8 27.Qe2 Bxg2 28.Kxg2 Bd4 29.Ne5 Bxe5 30.Rxd8+ Rxd8
14/34 01:00.999 478k 8k -43.71 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Nd3 Rfd8 27.Qe2 Bxg2 28.Kxg2 Bd4 29.Ne5 Bxe5 30.Rxd8+ Rxd8
14/34 01:06.033 520k 8k -43.70 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Qe2 e5 27.Bxc6 Rxc6 28.Nd3 Bd4 29.Nxe5 Bxe5 30.Qxe5 Re8 31.Qb5 Rce6
14/35 01:10.610 557k 8k -43.69 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Qe2 Rfe8 27.Nd3 Bd4 28.Ne5 Bxe5 29.Qxe5 a4 30.Bxc6 Rxc6
14/35 01:15.626 596k 8k -43.71 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Qe2 Rfe8 27.Nd3 Bd4 28.Ne5 Bxe5 29.Qxe5 Bxg2 30.Kxg2 a4 31.Qb5 axb3 32.Qxb3
14/36 01:16.613 604k 8k -43.68 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Qe2 Rfe8 27.Nd3 Bxg2 28.Kxg2 Bd6 29.Ne5 Bxe5 30.Qxe5 a4 31.bxa4 Rxc4 32.Qb5 Rec8
14/37 01:28.053 702k 8k -43.83 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 a5 22.Rd1 Bc5 23.e5 dxe5 24.Qxe5 b6 25.Ne1 Kg8 26.Qe2 Rfe8 27.Nd3 Bxg2 28.Kxg2 Bd6 29.Ne5 Bxe5 30.Qxe5 a4 31.bxa4 Rxc4 32.Qb5 Rec8
14/38 01:29.638 715k 8k -43.86 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bf3 Rb2 30.Bxc6 Rdd2 31.Qf8+ Kh7 32.Qc8 Bxf2+ 33.Kh1 Rbc2 34.Qf5+
14/39 01:32.740 738k 8k -43.90 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bf3 Rb2 30.Bxc6 Rdd2 31.Qf8+ Kh7 32.Qc8 Bxf2+ 33.Kh1 Bb6 34.Qf5+
15/39 01:34.425 752k 8k -43.93 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bf3 Rb2 30.Bxc6 Rdd2 31.Qf8+ Kh7 32.Qc8 Bxf2+ 33.Kh1 Bb6 34.Qf5+
15/40 01:38.629 782k 8k -43.99 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bxc6 Rdd2 30.Qf8+ Kh7 31.Kh1 Bxf2 32.Bf3 Re3 33.Qb4 Be1 34.Qb1+ Kh8 35.Qb8+
15/40 01:43.691 822k 8k -43.87 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bxc6 Rdd2 30.Kh1 Bxf2 31.Qf8+ Kh7 32.Bf3 Re3 33.Qb4 Be1 34.Qf4 Re8 35.g4
15/40 01:48.713 867k 8k -43.79 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bxc6 Rdd2 30.Kh1 Bxf2 31.Qf8+ Kh7 32.Bf3 Re8 33.Qb4 Red8 34.Qf4 Bb6 35.Qf5+ Kh8
15/41 01:49.307 872k 8k -43.77 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bxc6 Rdd2 30.Kh1 Bxf2 31.Qf8+ Kh7 32.Bf3 Re8 33.Qb4 Red8 34.Qf4 Bb6 35.h4 Kh8 36.Re1
15/42 01:54.408 913k 8k -43.76 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 d5 22.exd5 exd5 23.Nb4 Rfe8 24.Qc2 dxc4 25.Nxc6 cxb3 26.Qxb3 bxc6 27.Qxf7 Re2 28.Rf1 Rd8 29.Bxc6 Rdd2 30.Kh1 Bxf2 31.Qf8+ Kh7 32.Bf3 Re8 33.Qb4 Red8 34.Qf4 Bb6 35.h4 Kh8 36.Re1
15/42 01:59.426 958k 8k -43.83 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3
15/42 02:04.473 1,007k 8k -43.90 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3 a4 33.bxa4
15/42 02:19.546 1,138k 8k -44.07 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3 a4 33.bxa4
16/42 02:23.768 1,177k 8k -44.10 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3 a4 33.bxa4
16/42 02:28.775 1,226k 8k -44.13 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3 a4 33.bxa4
16/42 02:33.782 1,273k 8k -44.16 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 h5 29.Qg5 b5 30.cxb5 Bxb5 31.Ne3 Bxe3 32.Qxe3 a4 33.bxa4
16/42 02:38.803 1,321k 8k -44.22 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 Rdb8 29.Bf1 Bd7 30.Bh3 Bc6 31.Ra2 b5
16/45 03:29.803 1,813k 9k -44.40 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.Qd2 Ra8 26.Ra1 b6 27.h4 Kg8 28.Bh3 Rdb8 29.Bf1 Bd7 30.Bh3 Bc6 31.Ra2 b5
16/45 03:34.811 1,864k 9k -44.42 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Bd7 29.Bh3 Bc6 30.Ne1 b5 31.Rxa5 bxc4 32.Rxa8 Bxa8 33.bxc4
16/45 03:39.820 1,911k 9k -44.44 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.b4 axb4 29.Rxa8 Rxa8 30.Nxb4 Bd7 31.Nd5 Nxd5 32.Qxd5 Rf8 33.Bh3 Bxh3 34.Kxh3 Kg8 35.Kg4 Re8 36.h5 Rf8
16/45 03:49.857 1,997k 9k -44.45 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.b4 axb4 29.Rxa8 Rxa8 30.Nxb4 Bd7 31.Nd5 Nxd5 32.Qxd5 Rf8 33.Bh3 Bxh3 34.Kxh3 Kg8 35.Kg4 Re8 36.h5 Rf8
16/45 03:54.899 2,047k 9k -44.48 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 b6 27.Qd2 Kg8 28.Bh3 Rab8 29.Bf5 h5 30.Qg5 b5 31.Rxa5 bxc4 32.b4 Bb6 33.Ra6
16/45 04:04.921 2,136k 9k -44.51 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 b6 27.Qd2 Kg8 28.Bh3 Rab8 29.Bf5 h5 30.Qg5 b5 31.Rxa5 bxc4 32.b4 Bb6 33.Ra6
16/45 04:09.937 2,174k 9k -44.52 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.b4 axb4 29.Rxa8 Rxa8 30.Nxb4 Bd7 31.Nd5 Nxd5 32.Qxd5 Rf8 33.Bh3 Bxh3 34.Kxh3 Kg8 35.Kg4 Re8 36.h5 Rf8
16/45 04:50.113 2,583k 9k -44.71 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.b4 axb4 29.Rxa8 Rxa8 30.Nxb4 Bd7 31.Nd5 Nxd5 32.Qxd5 Rf8 33.Bh3 Bxh3 34.Kxh3 Kg8 35.Kg4 Re8 36.h5 Rf8
16/45 04:55.119 2,631k 9k -44.72 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Nd3 Bd4 31.Ra3 Be6 32.Bh3
16/45 05:00.131 2,677k 9k -44.73 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
17/45 05:02.646 2,696k 9k -44.72 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
17/45 05:07.652 2,744k 9k -44.73 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
17/45 10:58.996 6,170k 9k -45.27 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
18/45 10:59.863 6,177k 9k -45.27 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
18/45 11:04.901 6,219k 9k -45.26 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
18/45 13:20.364 7,475k 9k -45.28 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Bc6 21.Qe2 Rfd8 22.Rd1 e5 23.Kh2 a5 24.f3 Bc5 25.h4 Ra8 26.Ra1 Rdb8 27.Qd2 b6 28.Bf1 Kg8 29.Ne1 Bd7 30.Bh3 Bc6 31.Nd3 Bd4 32.Ra2 b5
18/45 13:25.388 7,522k 9k -45.28 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.exd5 a5 28.bxa5 bxa5 29.Qxa5 Bf5 30.Qd2 Rb8 31.g4 Bg6 32.f4 Rb2
18/45 13:30.445 7,568k 9k -45.29 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.exd5 a5 28.bxa5 bxa5 29.Qxa5 Bf5 30.Qd2 Rb8 31.g4 Bg6 32.f4 Rb2
18/45 13:35.472 7,612k 9k -45.29 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.g4 Bxe3 26.Qxe3 Bxg4 27.Rc1 Be6 28.Qxa7 Rd7 29.c5 Kh7 30.Bf1 dxc5 31.Rxc5 Rxc5 32.Qxc5 Rd2
18/45 15:41.112 8,669k 9k -45.40 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.g4 Bxe3 26.Qxe3 Bxg4 27.Rc1 Be6 28.Qxa7 Rd7 29.c5 Kh7 30.Bf1 dxc5 31.Rxc5 Rxc5 32.Qxc5 Rd2
18/45 15:46.143 8,716k 9k -45.41 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.g4 Bxe3 26.Qxe3 Bxg4 27.Rc1 Be6 28.Qxa7 Rd7 29.c5 Kh7 30.Bf1 dxc5 31.Rxc5 Rcd8 32.Rxe5 Rd1 33.Bg2
18/45 15:56.174 8,796k 9k -45.41 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.g4 Bxe3 26.Qxe3 Bxg4 27.Rc1 Be6 28.Qxa7 Rd7 29.c5 Kh7 30.Bf1 dxc5 31.Rxc5 Rcd8 32.Rxe5 Rd1 33.Bg2
18/45 16:01.179 8,832k 9k -45.42 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
18/45 24:48.163 13,327k 9k -45.48 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
19/45 24:51.828 13,358k 9k -45.48 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
19/45 24:56.829 13,394k 9k -45.49 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
19/45 25:17.424 13,597k 9k -45.49 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
Best move: Nxd4, Value: -45.49, Depth: 19/45, Time: 25:18.854, 13,597,395 Nodes, 9 kN/sec.

zullil
Posts: 5684
Joined: Mon Jan 08, 2007 11:31 pm
Location: PA USA
Full name: Louis Zulli

Re: Interesting position for SF vs K testing

Post by zullil » Fri Jan 25, 2019 5:16 pm

yanquis1972 wrote:
Thu Jan 24, 2019 11:16 pm
FEN: 2r2r1k/pp1bbppp/2nppn2/8/3NP3/1P4P1/2PQNPBP/1R4K1 b - - 0 16

Lc0 T30 ZERO:

19/45 25:17.424 13,597k 9k -45.49 16. ... Nxd4 17.Nxd4 Bd8 18.c4 Bb6 19.h3 h6 20.Nc2 Rfd8 21.Rd1 e5 22.Kh2 Bc5 23.b4 Bb6 24.Ne3 Bd4 25.Rc1 b6 26.Nd5 Nxd5 27.cxd5 Kg8 28.Bf1 a5 29.Rxc8 Rxc8 30.bxa5 bxa5 31.Qxa5 Bxf2 32.Qa6 Rc2 33.Qxd6 Bc5+ 34.Bg2
Best move: Nxd4, Value: -45.49, Depth: 19/45, Time: 25:18.854, 13,597,395 Nodes, 9 kN/sec.
Cfish-dev also exchanges knights, but doesn't suggest the Be7-->Bd8-->Bb6 sequence.

+0.47 17... b6 18. Rc1 Rc5 19. c4 Rfc8 20. Rd1 a5 21. Qe3 Kg8 22. Bf1 Ra8 23. Be2 Re5 24. Bd3 Rc5 25. Rb1 Rd8 26. Qe2 Be8 27. Bc2 Rc7 28. Kg2 Nd7 29. f4 h6 30. Nb5 Rb7 31. Rd1 Nc5 32. Nd4 Rc7 33. Rd2 Ra8 34. h4 Rac8 35. f5 Bf6 36. fxe6 fxe6 37. Qg4 Re7 38. Rd1 Rd8 39. Kh2 Bxd4 40. Rxd4 Rf7 (depth 46, 1:40:49)

+0.58 17... Rc7 18. c4 Kg8 19. Qb4 Re8 20. Qe1 Rec8 21. Bf1 h6 22. Rd1 b6 23. f3 a5 24. Kg2 Be8 25. Rd2 Rb7 26. Qd1 Ra7 27. Be2 Rac7 28. Qb1 Rd7 29. Qa1 Rdd8 30. Qd1 Ra8 31. Bf1 Rdc8 32. Qb1 Ra7 33. Bd3 Rac7 34. Qe1 Rd8 35. Qd1 Ra8 36. f4 a4 37. bxa4 Bxa4 38. Qe2 Nd7 39. Bc2 Bxc2 40. Rxc2 Ra4 (depth 46, 1:40:49)

+0.58 17... Kg8 18. c4 Rc7 19. f3 a6 20. Bf1 h6 21. h4 Rd8 22. Qe1 Be8 23. Rd1 Ra8 24. Kh2 a5 25. Ra1 b6 26. Ra2 Rcc8 27. Qd1 Rab8 28. Rb2 Ra8 29. Kg2 Rc5 30. Be2 Rd8 31. Rd2 Rcc8 32. Kh2 Rc5 33. Bf1 Rdc8 34. Ra2 Rd8 35. Kh3 Rcc8 36. Rd2 Rc5 37. Bd3 Nd7 38. Be2 Nf6 39. Bf1 Ra8 40. Qb1 (depth 45, 1:40:49)

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