Komodo 9.01 64-bit 8CPU v Stockfish 110515 64-bit 8CPU (FRC)

Discussion of computer chess matches and engine tournaments.

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User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Komodo 9.01 64-bit 8CPU v Stockfish 110515 64-bit 8CPU (FRC)

Post by Graham Banks »

KOMODO 9.01 64-BIT 8CPU v STOCKFISH 110515 64-BIT 8CPU (FRC)

AMD FX-8350 8-core
ChessGUI
Hash 4GB per engine
Syzygy 5-men tablebases on SSD
Time control 120' + 60"
25 randomly selected opening positions
50 game match

Ray is running the games.
I'll post here with brief comments. :)
gbanksnz at gmail.com
Modern Times
Posts: 3557
Joined: Thu Jun 07, 2012 11:02 pm

Re: Komodo 9.01 64-bit 8CPU v Stockfish 110515 64-bit 8CPU (

Post by Modern Times »

I predict that Stockfish will walk away with this match.

On the blitz single CPU list
http://www.computerchess.org.uk/ccrl/40 ... _pure.html

Komodo 9 is some 50 Elo behind Stockfish 6, so that is what, 70 or 80 Elo behind the latest Stockfish dev. Just as importantly, Komodo 9 scored just 43% against Stockfish 6.

http://www.computerchess.org.uk/ccrl/40 ... o+9+64-bit

Let's see if that prediction is right.

Thanks to Graham in advance for posting the games. He isn't a chess960 fan. Nobody is perfect.... :D
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 1 - Komodo allows its queen to be ensnared and loses.

Post by Graham Banks »

GAME 1 - Komodo opts for a faulty plan that sees it's queen get trapped and eventually captured for insufficient material. 1-0 to Stockfish.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.11"]
[Round "1.1"]
[White "Komodo 9.01 x64 8CPU"]
[Black "Stockfish 110515 x64 8CPU"]
[Result "0-1"]
[Time "19:30:47"]
[TimeControl "7200+60"]
[PlyCount "81"]
[Number "1"]
[Termination "GUI adjudication"]
[WhiteType "program"]
[BlackType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rbkqbnrn/pppppppp/8/8/8/8/PPPPPPPP/RBKQBNRN w GAga - 0 1"]

{ AMD FX-8350 }
1.d4 {[%eval 16,24] [%emt 00:02:07]} d5 {(c6) [%eval -13,32] [%emt 00:03:28]}
2.e4 {(Nhg3) [%eval 18,27] [%emt 00:05:56]} dxe4 {(c6) [%eval 0,30] [%emt 00:02:40]}
3.c3 {(Nhg3) [%eval 16,25] [%emt 00:02:39]} c5 {(c6) [%eval -4,32] [%emt 00:03:21]}
4.Bxe4 {(Nhg3) [%eval 24,26] [%emt 00:06:56]} Nhg6 {(e6) [%eval -8,31] [%emt 00:06:56]}
5.Nhg3 {(Nhg3) [%eval 17,25] [%emt 00:04:46]} Bf4 {(Nd7) [%eval 5,30] [%emt 00:00:42]}
6.Kb1 {(Ne3) [%eval 13,24] [%emt 00:02:36]} Qc7 {(Qc7) [%eval 22,30] [%emt 00:04:34]}
7.Ne2 {(Ne2) [%eval 5,24] [%emt 00:03:54]} Bd6 {[%eval 26,32] [%emt 00:07:51]}
8.h4 {(f3) [%eval 4,25] [%emt 00:05:25]} e6 {(e6) [%eval 19,28] [%emt 00:02:31]}
9.Ne3 {(Ne3) [%eval 2,24] [%emt 00:01:13]} O-O-O {[%eval 34,26] [%emt 00:00:21]}
10.h5 {(h5) [%eval -14,26] [%emt 00:03:44]} Ne7 {(Ne7) [%eval 33,31] [%emt 00:06:28]}
11.Qb3 {(Qb3) [%eval -14,29] [%emt 00:04:53]} f5 {(f5) [%eval 32,31] [%emt 00:02:33]}
12.Bc2 {(Bf3) [%eval -14,28] [%emt 00:01:40]} Nc6 {(Bxh5) [%eval 71,32] [%emt 00:03:08]}
13.Nxf5 {(Nc4) [%eval -26,28] [%emt 00:05:16]} exf5 {(Bh2) [%eval 250,31] [%emt 00:02:20]}
14.Qxg8 {(Qxg8) [%eval -176,23] [%emt 00:01:44]} Bf7 {(Bf7) [%eval 273,33] [%emt 00:02:38]}
15.Qh8 {(Qh8) [%eval -191,26] [%emt 00:01:27]} Qe7 {(Qe7) [%eval 285,31] [%emt 00:00:42]}
16.Ng3 {(Bd2) [%eval -208,27] [%emt 00:04:46]} Bxg3 {(Bxg3) [%eval 301,34] [%emt 00:03:44]}
17.fxg3 {(fxg3) [%eval -208,27] [%emt 00:01:54]} g6 {(Qe3) [%eval 315,32] [%emt 00:00:27]}
18.g4 {(b3) [%eval -241,28] [%emt 00:05:09]} Nd7 {(Nd7) [%eval 355,33] [%emt 00:02:41]}
19.Qxh7 {(Qxh7) [%eval -253,26] [%emt 00:01:33]} Bxa2 {(Bxa2) [%eval 352,32] [%emt 00:00:17]}
20.Rxa2 {(Rxa2) [%eval -253,27] [%emt 00:01:39]} Qxh7 {(Qxh7) [%eval 399,35] [%emt 00:10:45]}
21.d5 {(d5) [%eval -283,29] [%emt 00:08:25]} Nce5 {(Nce5) [%eval 405,35] [%emt 00:06:13]}
22.Rxa7 {(Bh4) [%eval -283,27] [%emt 00:00:59]} Kb8 {(Kb8) [%eval 443,34] [%emt 00:02:30]}
23.Ra4 {(Ra4) [%eval -286,28] [%emt 00:00:57]} Nb6 {(Nxg4) [%eval 448,30] [%emt 00:00:16]}
24.Bg3 {(Bg3) [%eval -349,27] [%emt 00:03:09]} Nxa4 {(Nxa4) [%eval 494,35] [%emt 00:02:28]}
25.Bxe5 {(Bxe5) [%eval -369,29] [%emt 00:02:11]} Ka7 {(Ka7) [%eval 501,34] [%emt 00:00:29]}
26.Bxa4 {(Bxa4) [%eval -404,32] [%emt 00:07:40]} Rxd5 {(gxh5) [%eval 561,41] [%emt 00:04:03]}
27.hxg6 {(hxg6) [%eval -401,31] [%emt 00:02:02]} Qxg6 {(Qxg6) [%eval 591,34] [%emt 00:00:36]}
28.Bf4 {(Bf4) [%eval -442,32] [%emt 00:01:33]} fxg4 {(fxg4) [%eval 661,38] [%emt 00:02:54]}
29.Bc2 {(Bc2) [%eval -451,33] [%emt 00:01:40]} Qe6 {(Qe6) [%eval 667,37] [%emt 00:00:19]}
30.g3 {(Rc1) [%eval -496,33] [%emt 00:03:00]} Rh5 {(c4) [%eval 760,41] [%emt 00:03:47]}
31.Rd1 {(Bc1) [%eval -562,38] [%emt 00:12:16]} Rh2 {(Rh2) [%eval 788,42] [%emt 00:02:42]}
32.Rd2 {(Rg1) [%eval -570,38] [%emt 00:04:25]} Qe1 {(Qe1) [%eval 951,40] [%emt 00:03:25]}
33.Rd1 {(Rd1) [%eval -604,37] [%emt 00:02:50]} Qe2 {(Qe2) [%eval 981,37] [%emt 00:01:05]}
34.Rc1 {(Rc1) [%eval -604,37] [%emt 00:01:26]} c4 {(Rf2) [%eval 1115,38] [%emt 00:03:07]}
35.Ka2 {(Bg5) [%eval -618,39] [%emt 00:02:46]} b5 {(b5) [%eval 1346,38] [%emt 00:03:55]}
36.Bd6 {(Ka1) [%eval -700,34] [%emt 00:03:25]} Kb6 {(Ka6) [%eval 1803,39] [%emt 00:03:27]}
37.Bf4 {(Kb1) [%eval -904,32] [%emt 00:04:40]} Rf2 {(Rf2) [%eval 2427,39] [%emt 00:03:31]}
38.Bg5 {(Bb8) [%eval -1265,28] [%emt 00:01:06]} Qe5 {(Qf3) [%eval 5111,44] [%emt 00:03:26]}
39.Bh6 {(Bh6) [%eval -3902,36] [%emt 00:07:33]} Qxg3 {[%eval 5303,41] [%emt 00:00:23]}
40.Bg7 {(Bg7) [%eval -3920,32] [%emt 00:06:27]} Re2 {(Qf4) [%eval 8310,44] [%emt 00:03:29]}
41.Bd4 {(Bd1) [%eval -25000,33] [%emt 00:01:02]}
0-1[/pgn]
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User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 2 - Stockfish sacs, Komodo returns material, draw.

Post by Graham Banks »

GAME 2 - Stockfish sacs a piece to open up Komodo's king position. Komodo gives the material back and a drawish ending is reached.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.12"]
[Round "1.2"]
[White "Stockfish 110515 x64 8CPU"]
[Black "Komodo 9.01 x64 8CPU"]
[Result "1/2-1/2"]
[Time "00:00:53"]
[TimeControl "7200+60"]
[PlyCount "98"]
[Number "2"]
[Termination "GUI TB adjudication"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rbkqbnrn/pppppppp/8/8/8/8/PPPPPPPP/RBKQBNRN w GAga - 0 1"]

{ AMD FX-8350 }
1.d4 {[%eval 18,31] [%emt 00:02:57]} d5 {(d5) [%eval -15,26] [%emt 00:05:53]}
2.Nhg3 {(c3) [%eval 16,28] [%emt 00:00:14]} Nhg6 {(Nhg6) [%eval -10,24] [%emt 00:02:19]}
3.c3 {(e3) [%eval 20,31] [%emt 00:03:32]} c6 {(c6) [%eval -14,27] [%emt 00:04:13]}
4.e4 {(e4) [%eval 18,28] [%emt 00:00:47]} f6 {(dxe4) [%eval -14,26] [%emt 00:04:47]}
5.a4 {(Bc2) [%eval 15,30] [%emt 00:08:21]} Bc7 {(e6) [%eval -1,26] [%emt 00:03:28]}
6.Bd2 {(exd5) [%eval 20,30] [%emt 00:04:59]} Bf7 {(e6) [%eval -4,28] [%emt 00:07:17]}
7.Ne3 {(Ne3) [%eval 26,29] [%emt 00:03:00]} dxe4 {(dxe4) [%eval -12,27] [%emt 00:05:55]}
8.a5 {(Nxe4) [%eval 7,31] [%emt 00:06:04]} Bxa5 {(Bxa5) [%eval -6,24] [%emt 00:01:15]}
9.Nxe4 {(Qa4) [%eval 28,32] [%emt 00:02:21]} Bc7 {(Bc7) [%eval 1,25] [%emt 00:01:58]}
10.g3 {(g3) [%eval 31,27] [%emt 00:00:15]} e5 {(e6) [%eval 6,25] [%emt 00:01:32]}
11.Nf5 {(Qa4) [%eval 24,32] [%emt 00:02:33]} Bd5 {(Bd5) [%eval 4,25] [%emt 00:02:04]}
12.Be3 {(Ne3) [%eval 31,31] [%emt 00:00:28]} Ne6 {(Ne6) [%eval -7,25] [%emt 00:01:23]}
13.Qh5 {(Nc5) [%eval 14,32] [%emt 00:03:01]} exd4 {(exd4) [%eval -14,27] [%emt 00:03:26]}
14.Nxd4 {(Nxd4) [%eval 5,29] [%emt 00:00:17]} Nxd4 {(Nxd4) [%eval -14,26] [%emt 00:01:37]}
15.Bxd4 {(cxd4) [%eval 27,32] [%emt 00:04:27]} b6 {(a5) [%eval 1,26] [%emt 00:05:03]}
16.Qxh7 {(Qxh7) [%eval 21,32] [%emt 00:02:36]} Nf8 {(Nf8) [%eval -6,27] [%emt 00:03:55]}
17.Qh5 {(Qh5) [%eval 12,34] [%emt 00:07:46]} Nd7 {(Nd7) [%eval -2,28] [%emt 00:07:05]}
18.Re1 {(Nd2) [%eval 17,34] [%emt 00:19:42]} a5 {(a5) [%eval -4,26] [%emt 00:04:19]}
19.Nd2 {(Qe2) [%eval 7,36] [%emt 00:14:18]} Kb7 {(Kb7) [%eval -13,29] [%emt 00:03:33]}
20.c4 {(c4) [%eval 16,32] [%emt 00:00:14]} Bg2 {(Rh8) [%eval -13,29] [%emt 00:02:45]}
21.Ra3 {(Ra3) [%eval 35,33] [%emt 00:03:14]} Qf8 {(g5) [%eval -13,30] [%emt 00:03:49]}
22.f4 {(f4) [%eval 9,32] [%emt 00:04:46]} Rd8 {(Rd8) [%eval -13,28] [%emt 00:02:50]}
23.Qe2 {(Qe2) [%eval 66,33] [%emt 00:02:23]} Bh3 {(Bd6) [%eval -13,30] [%emt 00:03:08]}
24.Be4 {(Be4) [%eval 68,35] [%emt 00:02:25]} Nc5 {(Nc5) [%eval -27,32] [%emt 00:08:18]}
25.Bxc6 {(Bxc6) [%eval 74,31] [%emt 00:00:12]} Kxc6 {(Kxc6) [%eval -75,26] [%emt 00:01:26]}
26.Qf3 {(Qf3) [%eval 60,35] [%emt 00:02:00]} Kd7 {(Kd7) [%eval -69,26] [%emt 00:00:48]}
27.Nb3 {(Nb3) [%eval 69,34] [%emt 00:00:27]} Nxb3 {(Nxb3) [%eval -65,28] [%emt 00:02:58]}
28.Rxb3 {(Rxb3) [%eval 63,37] [%emt 00:02:47]} Qf7 {(Qf7) [%eval -63,30] [%emt 00:02:51]}
29.Bxb6 {(Bxb6) [%eval 70,35] [%emt 00:00:27]} Rb8 {(Rb8) [%eval -61,28] [%emt 00:00:56]}
30.Rd3 {(Rd3) [%eval 60,36] [%emt 00:02:45]} Kc8 {(Kc8) [%eval -69,28] [%emt 00:01:15]}
31.Bxc7 {(Bxc7) [%eval 69,33] [%emt 00:00:16]} Qxc7 {(Qxc7) [%eval -57,29] [%emt 00:01:56]}
32.g4 {(g4) [%eval 68,37] [%emt 00:02:48]} Rb7 {(Rb7) [%eval -55,30] [%emt 00:02:43]}
33.Qxh3 {(Qxh3) [%eval 69,35] [%emt 00:00:17]} Qxf4 {(Qxf4) [%eval -50,29] [%emt 00:01:04]}
34.Qe3 {(Qe3) [%eval 69,37] [%emt 00:01:35]} Qxe3 {(Qxe3) [%eval -49,30] [%emt 00:02:35]}
35.Rdxe3 {(Rexe3) [%eval 70,37] [%emt 00:01:35]} Rb4 {(a4) [%eval -50,29] [%emt 00:01:28]}
36.b3 {(Rc3) [%eval 58,38] [%emt 00:02:22]} a4 {(a4) [%eval -40,32] [%emt 00:02:44]}
37.Kb2 {(Kb2) [%eval 56,36] [%emt 00:00:20]} axb3 {(axb3) [%eval -35,33] [%emt 00:03:09]}
38.Kc3 {(Kc3) [%eval 51,40] [%emt 00:04:16]} Rb7 {(Rb7) [%eval -30,34] [%emt 00:01:47]}
39.h3 {(Rb1) [%eval 37,40] [%emt 00:04:39]} f5 {(Rf8) [%eval -4,31] [%emt 00:00:55]}
40.gxf5 {(gxf5) [%eval 18,43] [%emt 00:03:20]} b2 {(b2) [%eval -4,35] [%emt 00:01:21]}
41.Rb1 {(Rb1) [%eval 5,39] [%emt 00:00:58]} Rf8 {(Rf8) [%eval -4,40] [%emt 00:01:02]}
42.Rf3 {(Rxb2) [%eval 0,46] [%emt 00:01:53]} Rbf7 {(g6) [%eval -4,39] [%emt 00:00:59]}
43.Rxb2 {(Rxb2) [%eval 0,48] [%emt 00:02:19]} Rxf5 {(Rxf5) [%eval -4,38] [%emt 00:00:57]}
44.Rxf5 {(Re3) [%eval 0,59] [%emt 00:01:33]} Rxf5 {(Rxf5) [%eval -3,44] [%emt 00:00:54]}
45.h4 {(Kb4) [%eval 0,75] [%emt 00:01:20]} g5 {(Rf3) [%eval 0,44] [%emt 00:01:00]}
46.h5 {(h5) [%eval 0,80] [%emt 00:02:06]} g4 {(Rf3) [%eval 0,48] [%emt 00:01:00]}
47.c5 {(Rg2) [%eval 0,78] [%emt 00:01:18]} Rxc5 {(Rxc5) [%eval 0,55] [%emt 00:04:38]}
48.Kd2 {(Kd4) [%eval 0,93] [%emt 00:01:18]} Rd5 {(Rxh5) [%eval 0,60] [%emt 00:05:20]}
49.Ke2 {(Ke3) [%eval 0,92] [%emt 00:01:17]} Rxh5 {(Rxh5) [%eval 0,58] [%emt 00:05:04]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 3 - FRC castling is interesting. Game drawn.

Post by Graham Banks »

GAME 3 - the most interesting thing in this game to me was the FRC castling carried out by both sides. After this happened, the game looked like a normal game of chess and a drawn endgame eventuated.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.12"]
[Round "2.1"]
[White "Komodo 9.01 x64 8CPU"]
[Black "Stockfish 110515 x64 8CPU"]
[Result "1/2-1/2"]
[Time "04:49:38"]
[TimeControl "7200+60"]
[PlyCount "114"]
[Number "3"]
[Termination "3-fold rep"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rkbnrqnb/pppppppp/8/8/8/8/PPPPPPPP/RKBNRQNB w EAea - 0 1"]

{ AMD FX-8350 }
1.f4 {[%eval 9,27] [%emt 00:02:32]} f5 {(f5) [%eval -15,32] [%emt 00:04:28]}
2.g3 {(g3) [%eval 9,28] [%emt 00:02:41]} Nf6 {(g6) [%eval -8,33] [%emt 00:02:30]}
3.Nf2 {(Nc3) [%eval 10,29] [%emt 00:06:16]} d6 {(g6) [%eval -6,34] [%emt 00:03:22]}
4.e4 {(e4) [%eval 10,28] [%emt 00:02:18]} fxe4 {(fxe4) [%eval -6,33] [%emt 00:01:06]}
5.Nxe4 {(Nxe4) [%eval 8,28] [%emt 00:02:21]} g6 {(g6) [%eval -12,34] [%emt 00:03:10]}
6.Nc3 {(Nc3) [%eval 8,28] [%emt 00:14:15]} Bd7 {(Nd7) [%eval -11,32] [%emt 00:00:15]}
7.d3 {(Nf3) [%eval 10,28] [%emt 00:07:03]} Nc6 {(Nc6) [%eval -5,34] [%emt 00:03:16]}
8.Bd2 {(Nf3) [%eval 14,27] [%emt 00:05:51]} e5 {(e5) [%eval -11,34] [%emt 00:02:33]}
9.fxe5 {[%eval 11,27] [%emt 00:03:30]} Rxe5 {(Rxe5) [%eval -10,33] [%emt 00:02:54]}
10.Rxe5 {(Nge2) [%eval 11,28] [%emt 00:03:16]} Nxe5 {(Nxe5) [%eval -3,35] [%emt 00:02:31]}
11.O-O-O {(O-O-O) [%eval 10,28] [%emt 00:02:05]} O-O-O {(b8a8) [%eval -3,33] [%emt 00:00:24]}
12.Nge2 {(Re1) [%eval 9,28] [%emt 00:02:57]} Kb8 {(a6) [%eval 0,34] [%emt 00:02:42]}
13.h3 {(Nf4) [%eval 8,29] [%emt 00:03:47]} Qg8 {(Re8) [%eval -4,32] [%emt 00:01:57]}
14.g4 {(Bg2) [%eval 10,29] [%emt 00:03:05]} Rf8 {(Rf8) [%eval -4,35] [%emt 00:02:13]}
15.Qg1 {(Qg1) [%eval 10,29] [%emt 00:03:12]} Bc6 {(Bc6) [%eval -3,35] [%emt 00:01:59]}
16.Rf1 {(Rf1) [%eval 9,29] [%emt 00:04:13]} Bg7 {(Bg7) [%eval -2,35] [%emt 00:02:09]}
17.Kb1 {(Bxc6) [%eval 10,29] [%emt 00:02:22]} a6 {(a6) [%eval -4,36] [%emt 00:02:02]}
18.Bxc6 {(Bg2) [%eval 10,28] [%emt 00:01:06]} Nxc6 {(Nxc6) [%eval -3,35] [%emt 00:02:04]}
19.Qg2 {(Rf2) [%eval 7,29] [%emt 00:03:08]} Nd8 {(Re8) [%eval 0,37] [%emt 00:02:08]}
20.a3 {(b3) [%eval 5,27] [%emt 00:02:57]} Nd7 {(Nd7) [%eval 0,35] [%emt 00:02:08]}
21.Be3 {(Be3) [%eval 3,30] [%emt 00:04:52]} Ne6 {(Rxf1) [%eval 0,36] [%emt 00:02:09]}
22.Rxf8 {(Rf2) [%eval 5,29] [%emt 00:02:51]} Qxf8 {(Qxf8) [%eval 0,43] [%emt 00:03:10]}
23.d4 {(d4) [%eval 0,34] [%emt 00:02:24]} Nb6 {(Nb6) [%eval 0,41] [%emt 00:00:28]}
24.Qe4 {(Qe4) [%eval -7,33] [%emt 00:07:46]} Qf6 {(Qf7) [%eval 0,42] [%emt 00:02:15]}
25.Nd5 {(Nd5) [%eval -3,32] [%emt 00:02:10]} Nxd5 {(Nxd5) [%eval 0,41] [%emt 00:02:16]}
26.Qxd5 {(Qxd5) [%eval 1,31] [%emt 00:01:12]} Nd8 {(Nd8) [%eval 0,43] [%emt 00:02:18]}
27.Bc1 {(Qg8) [%eval -2,32] [%emt 00:02:46]} Qe7 {(Qe7) [%eval 0,44] [%emt 00:03:10]}
28.Qf3 {(Qg8) [%eval -4,31] [%emt 00:01:56]} Bf6 {(c6) [%eval 0,41] [%emt 00:02:23]}
29.Qe3 {(c3) [%eval -7,33] [%emt 00:03:20]} Qxe3 {(Qxe3) [%eval 0,42] [%emt 00:02:20]}
30.Bxe3 {(Bxe3) [%eval -4,35] [%emt 00:01:05]} d5 {(d5) [%eval 0,45] [%emt 00:02:21]}
31.Nf4 {(Nf4) [%eval -1,40] [%emt 00:02:48]} c6 {(c6) [%eval 0,48] [%emt 00:02:21]}
32.c3 {(c3) [%eval -1,40] [%emt 00:02:31]} Be7 {(Kc7) [%eval 0,50] [%emt 00:02:31]}
33.Kc2 {(a4) [%eval -1,39] [%emt 00:01:43]} b5 {(Kc7) [%eval 0,44] [%emt 00:02:22]}
34.b3 {(Nd3) [%eval -1,38] [%emt 00:02:03]} Kc7 {(Kc7) [%eval 0,46] [%emt 00:02:21]}
35.Nd3 {(Nd3) [%eval -1,40] [%emt 00:01:59]} Ne6 {(Ne6) [%eval 0,53] [%emt 00:02:21]}
36.a4 {(a4) [%eval -1,39] [%emt 00:01:08]} bxa4 {(a5) [%eval 0,54] [%emt 00:02:20]}
37.bxa4 {(bxa4) [%eval -1,39] [%emt 00:02:01]} Kb6 {(g5) [%eval 0,54] [%emt 00:02:44]}
38.Kb3 {(Kb3) [%eval -1,38] [%emt 00:02:32]} Kc7 {(Kc7) [%eval 0,46] [%emt 00:02:18]}
39.Ne5 {(c4) [%eval -1,38] [%emt 00:03:17]} c5 {(Kd6) [%eval 0,54] [%emt 00:02:22]}
40.dxc5 {(dxc5) [%eval -1,40] [%emt 00:01:28]} Nxc5 {(Nxc5) [%eval 0,58] [%emt 00:02:16]}
41.Bxc5 {(Bxc5) [%eval -1,41] [%emt 00:00:54]} Bxc5 {(Bxc5) [%eval 0,63] [%emt 00:02:15]}
42.Nd3 {(Nd3) [%eval 0,43] [%emt 00:01:04]} Kd6 {(Kd6) [%eval 0,63] [%emt 00:02:14]}
43.c4 {(c4) [%eval 0,46] [%emt 00:01:16]} Kc6 {(g5) [%eval 0,62] [%emt 00:02:13]}
44.cxd5 {(Ne5) [%eval 0,49] [%emt 00:02:18]} Kxd5 {(Kxd5) [%eval 0,67] [%emt 00:02:11]}
45.Nb4 {(Nb4) [%eval 0,53] [%emt 00:02:00]} Bxb4 {(Bxb4) [%eval 0,79] [%emt 00:02:10]}
46.Kxb4 {(Kxb4) [%eval 0,53] [%emt 00:00:44]} Kc6 {(Kc6) [%eval 0,84] [%emt 00:02:09]}
47.Kc4 {(Ka5) [%eval 0,57] [%emt 00:01:27]} g5 {(g5) [%eval 0,86] [%emt 00:03:19]}
48.Kb4 {(Kd4) [%eval 0,58] [%emt 00:01:20]} Kb6 {(h6) [%eval 0,94] [%emt 00:02:56]}
49.Kc4 {(Kc4) [%eval 0,58] [%emt 00:01:53]} Ka5 {(Ka5) [%eval 0,94] [%emt 00:00:18]}
50.Kb3 {(Kb3) [%eval 0,67] [%emt 00:01:36]} h6 {(Kb6) [%eval 0,102] [%emt 00:02:03]}
51.Ka3 {(Ka3) [%eval 0,59] [%emt 00:00:48]} Kb6 {(Kb6) [%eval 0,107] [%emt 00:02:02]}
52.Kb4 {(Kb4) [%eval 0,60] [%emt 00:00:53]} a5 {(a5) [%eval 0,109] [%emt 00:02:00]}
53.Kc4 {(Kc4) [%eval 0,61] [%emt 00:00:49]} Kc6 {(Kc6) [%eval 0,114] [%emt 00:01:59]}
54.Kd4 {(Kd4) [%eval 0,64] [%emt 00:02:04]} Kd6 {(Kd6) [%eval 0,119] [%emt 00:01:58]}
55.Kc4 {(Kc4) [%eval 0,74] [%emt 00:01:25]} Kc6 {(Kc6) [%eval 0,121] [%emt 00:19:22]}
56.Kd4 {[%eval 0,86] [%emt 00:04:36]} Kd6 {[%eval 0,119] [%emt 00:02:03]}
57.Kc4 {[%eval 0,83] [%emt 00:06:41]} Kc6 {[%eval 0,121] [%emt 00:08:30]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 4 - similar theme with reversed colours, another draw.

Post by Graham Banks »

GAME 4 - again, the game looked like a normal game of chess once both sides had castled. After all of the rooks came off, it always looked likely to be a draw. Stockfish leads 1-0.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.12"]
[Round "2.2"]
[White "Stockfish 110515 x64 8CPU"]
[Black "Komodo 9.01 x64 8CPU"]
[Result "1/2-1/2"]
[Time "10:06:00"]
[TimeControl "7200+60"]
[PlyCount "154"]
[Number "4"]
[Termination "3-fold rep"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rkbnrqnb/pppppppp/8/8/8/8/PPPPPPPP/RKBNRQNB w EAea - 0 1"]

{ AMD FX-8350 }
1.f4 {[%eval 9,32] [%emt 00:02:53]} f5 {(f5) [%eval -9,27] [%emt 00:01:49]}
2.g3 {(g3) [%eval 13,33] [%emt 00:01:47]} d6 {(Nf6) [%eval -9,30] [%emt 00:03:52]}
3.e4 {(e4) [%eval 15,33] [%emt 00:03:35]} fxe4 {(fxe4) [%eval -9,30] [%emt 00:03:24]}
4.Bxe4 {(Bxe4) [%eval 13,29] [%emt 00:00:19]} g6 {(g6) [%eval -14,30] [%emt 00:02:38]}
5.d3 {(Bg2) [%eval 10,33] [%emt 00:03:36]} e5 {(e5) [%eval -11,30] [%emt 00:03:51]}
6.Nc3 {(fxe5) [%eval 10,29] [%emt 00:00:16]} exf4 {(Nc6) [%eval -6,27] [%emt 00:04:30]}
7.Bxf4 {(Bxf4) [%eval 8,33] [%emt 00:02:37]} Bd7 {(Bd7) [%eval -3,28] [%emt 00:04:13]}
8.O-O-O {[%eval 6,35] [%emt 00:06:55]} Ne6 {(Ne6) [%eval 0,27] [%emt 00:02:34]}
9.Bd2 {(Bd2) [%eval 4,33] [%emt 00:00:22]} O-O-O {(b8a8) [%eval -3,25] [%emt 00:01:25]}
10.Nge2 {(Bg2) [%eval 2,34] [%emt 00:04:48]} c6 {(Qxf1) [%eval 10,24] [%emt 00:01:22]}
11.Qg1 {(Bg2) [%eval 10,32] [%emt 00:02:50]} b6 {(b6) [%eval 5,27] [%emt 00:02:45]}
12.Rf1 {(Bg2) [%eval 9,29] [%emt 00:00:35]} Qg7 {(Qg7) [%eval 4,27] [%emt 00:04:21]}
13.a4 {(Kb1) [%eval 0,32] [%emt 00:06:10]} Kb7 {(Ne7) [%eval 5,27] [%emt 00:05:42]}
14.Kb1 {(a5) [%eval 0,34] [%emt 00:05:17]} d5 {(Ne7) [%eval 6,27] [%emt 00:03:23]}
15.Bg2 {(Bh1) [%eval 0,34] [%emt 00:02:33]} Ne7 {(Ne7) [%eval 8,27] [%emt 00:01:59]}
16.a5 {(Rde1) [%eval 0,34] [%emt 00:01:51]} Nf5 {(Nf5) [%eval 14,28] [%emt 00:06:19]}
17.Rde1 {(g4) [%eval 0,34] [%emt 00:01:53]} Ned4 {(Ned4) [%eval 22,27] [%emt 00:03:09]}
18.Rf2 {(Nc1) [%eval 0,32] [%emt 00:04:10]} Nxe2 {(Ka6) [%eval 26,25] [%emt 00:03:20]}
19.Rfxe2 {(Rfxe2) [%eval -13,34] [%emt 00:02:47]} Qf6 {(h5) [%eval 26,28] [%emt 00:05:22]}
20.g4 {(Rxe8) [%eval -11,34] [%emt 00:08:52]} Nd4 {(Nd4) [%eval 23,26] [%emt 00:01:04]}
21.Rxe8 {(Rxe8) [%eval -11,36] [%emt 00:03:51]} Rxe8 {(Rxe8) [%eval 20,27] [%emt 00:00:51]}
22.Rxe8 {(Rxe8) [%eval -13,34] [%emt 00:00:16]} Bxe8 {(Bxe8) [%eval 22,27] [%emt 00:01:43]}
23.Qe3 {(Qe3) [%eval -14,37] [%emt 00:03:45]} Qe5 {(Qe5) [%eval 20,28] [%emt 00:01:29]}
24.Qf2 {(Qf2) [%eval -19,35] [%emt 00:00:46]} Qe7 {(Qe7) [%eval 16,28] [%emt 00:05:38]}
25.h3 {(h3) [%eval -17,35] [%emt 00:04:17]} Ne6 {(Bg7) [%eval 12,27] [%emt 00:02:10]}
26.Qg3 {(Qg3) [%eval -12,33] [%emt 00:03:02]} Bf7 {(Bd4) [%eval 14,27] [%emt 00:04:16]}
27.axb6 {(Qe1) [%eval -10,34] [%emt 00:02:37]} axb6 {(axb6) [%eval 18,27] [%emt 00:01:16]}
28.h4 {(Qe1) [%eval -16,32] [%emt 00:01:14]} Be8 {(Be8) [%eval 25,30] [%emt 00:02:39]}
29.Qe1 {(Qe1) [%eval -14,37] [%emt 00:02:57]} Bd7 {(Bd7) [%eval 27,28] [%emt 00:00:45]}
30.g5 {(g5) [%eval -15,33] [%emt 00:00:18]} Qf7 {(Qf7) [%eval 21,31] [%emt 00:03:29]}
31.Ne2 {(Ne2) [%eval -12,37] [%emt 00:01:59]} Be5 {(Be5) [%eval 16,32] [%emt 00:03:16]}
32.Be3 {(Bc3) [%eval -10,42] [%emt 00:03:07]} Bd6 {(Bd6) [%eval 19,30] [%emt 00:02:22]}
33.Qg1 {(Qg1) [%eval -10,41] [%emt 00:00:39]} Nc5 {(Bc7) [%eval 15,33] [%emt 00:09:07]}
34.Nd4 {(Nd4) [%eval -6,37] [%emt 00:03:06]} Na6 {(Qe7) [%eval 13,33] [%emt 00:07:56]}
35.Ne2 {(Ne2) [%eval 0,38] [%emt 00:04:37]} Bc7 {(Bc7) [%eval 13,31] [%emt 00:01:33]}
36.Nd4 {(Nd4) [%eval 0,39] [%emt 00:01:55]} Qf8 {(Qf8) [%eval 14,30] [%emt 00:01:26]}
37.Bf3 {(Qe1) [%eval 0,38] [%emt 00:03:43]} Bd6 {(Be5) [%eval 6,29] [%emt 00:05:36]}
38.Qg2 {(Bg4) [%eval 0,38] [%emt 00:01:51]} Qe7 {(Nb4) [%eval 13,31] [%emt 00:05:40]}
39.Qf2 {(Qf2) [%eval 0,42] [%emt 00:01:51]} Nc5 {(Qf8) [%eval 12,31] [%emt 00:02:44]}
40.Ne2 {(Qd2) [%eval 0,41] [%emt 00:01:50]} Qf7 {(Bf5) [%eval 13,29] [%emt 00:02:10]}
41.Kc1 {(Qg2) [%eval 0,40] [%emt 00:01:50]} Qf8 {(Bh3) [%eval 13,32] [%emt 00:02:41]}
42.Kb1 {(Kb1) [%eval 0,41] [%emt 00:01:49]} Qf5 {(Bf5) [%eval 12,32] [%emt 00:04:13]}
43.Nd4 {(Nd4) [%eval 0,48] [%emt 00:01:48]} Qf7 {(Qf8) [%eval 10,29] [%emt 00:01:05]}
44.Ne2 {(Ne2) [%eval 0,45] [%emt 00:01:47]} Bh3 {(Qf8) [%eval 7,30] [%emt 00:02:39]}
45.Nd4 {(Nd4) [%eval -2,38] [%emt 00:01:46]} Qf8 {(Nd7) [%eval 8,31] [%emt 00:01:47]}
46.h5 {(Qe2) [%eval 0,42] [%emt 00:02:53]} Qe7 {(Bd7) [%eval 3,28] [%emt 00:00:59]}
47.Bd2 {(Bd2) [%eval 0,38] [%emt 00:03:13]} Qe5 {(Qg7) [%eval 9,30] [%emt 00:02:54]}
48.Bd1 {(Bd1) [%eval 0,38] [%emt 00:05:00]} Bc7 {(Bc7) [%eval 4,28] [%emt 00:00:48]}
49.Qf3 {(Qf6) [%eval 0,39] [%emt 00:01:34]} Bd7 {(Bd7) [%eval 0,30] [%emt 00:02:50]}
50.hxg6 {(hxg6) [%eval 0,41] [%emt 00:01:33]} hxg6 {(hxg6) [%eval 0,31] [%emt 00:00:45]}
51.Qf6 {(c3) [%eval 0,42] [%emt 00:01:33]} Qh2 {(Qh2) [%eval -8,29] [%emt 00:01:22]}
52.Bc3 {(Bc3) [%eval 0,40] [%emt 00:01:33]} Qh1 {(Qh1) [%eval -8,33] [%emt 00:02:04]}
53.Kc1 {(Kc1) [%eval 0,41] [%emt 00:01:31]} Na4 {(Na4) [%eval -8,35] [%emt 00:02:39]}
54.Qe7 {(Qe7) [%eval 0,42] [%emt 00:01:30]} Bg4 {(Nxc3) [%eval -8,34] [%emt 00:02:04]}
55.Be1 {(Be1) [%eval 0,43] [%emt 00:02:32]} Qg1 {(Qg1) [%eval -8,34] [%emt 00:01:28]}
56.Nf3 {(c3) [%eval 0,42] [%emt 00:02:05]} Bxf3 {(Qh1) [%eval -8,33] [%emt 00:02:13]}
57.Bxf3 {(Bxf3) [%eval 0,42] [%emt 00:01:26]} b5 {(Qd4) [%eval -8,36] [%emt 00:01:53]}
58.Bd1 {(Bd1) [%eval 0,42] [%emt 00:02:52]} Nb6 {(Nb6) [%eval 0,39] [%emt 00:01:36]}
59.Bd2 {(Bd2) [%eval 0,41] [%emt 00:00:14]} d4 {(d4) [%eval 0,37] [%emt 00:00:46]}
60.Qe1 {(Qe4) [%eval 0,46] [%emt 00:01:40]} Qxe1 {(Qxe1) [%eval 0,42] [%emt 00:00:40]}
61.Bxe1 {(Bxe1) [%eval 0,56] [%emt 00:01:23]} Bf4 {(Bf4) [%eval 0,45] [%emt 00:00:52]}
62.Bd2 {(Bd2) [%eval 0,59] [%emt 00:01:22]} Bxd2 {(Nd5) [%eval 0,44] [%emt 00:00:38]}
63.Kxd2 {(Kxd2) [%eval 0,65] [%emt 00:02:10]} Nd5 {(Nd5) [%eval 0,44] [%emt 00:00:31]}
64.Bf3 {(Bg4) [%eval 0,59] [%emt 00:01:20]} Nf4 {(Nf4) [%eval 0,50] [%emt 00:01:37]}
65.c3 {(Be4) [%eval 0,64] [%emt 00:01:19]} dxc3 {(dxc3) [%eval 0,47] [%emt 00:01:40]}
66.bxc3 {(Kxc3) [%eval 0,70] [%emt 00:01:19]} Kc7 {(Ne6) [%eval 0,50] [%emt 00:01:00]}
67.Ke3 {(Be4) [%eval 0,70] [%emt 00:01:18]} Nd5 {(Ne6) [%eval 0,51] [%emt 00:01:13]}
68.Bxd5 {(Bxd5) [%eval 0,73] [%emt 00:01:53]} cxd5 {(cxd5) [%eval 0,54] [%emt 00:00:47]}
69.d4 {(d4) [%eval 0,74] [%emt 00:00:12]} Kc6 {(Kd7) [%eval 0,55] [%emt 00:00:45]}
70.Kd3 {(Kf4) [%eval 0,80] [%emt 00:02:17]} Kd6 {(Kd7) [%eval 0,54] [%emt 00:00:55]}
71.Kc2 {(Ke3) [%eval 0,81] [%emt 00:01:22]} Kd7 {(Kc6) [%eval 0,61] [%emt 00:00:32]}
72.Kb3 {(Kb3) [%eval 0,84] [%emt 00:01:15]} Kc7 {(Kc6) [%eval 0,64] [%emt 00:01:12]}
73.Kb4 {(Kb4) [%eval 0,88] [%emt 00:01:42]} Kb6 {(Kb6) [%eval 0,69] [%emt 00:00:37]}
74.Kb3 {(Ka3) [%eval 0,90] [%emt 00:00:14]} Kc6 {(Kc7) [%eval 0,70] [%emt 00:00:56]}
75.Kb4 {(Kb4) [%eval 0,97] [%emt 00:03:08]} Kb6 {(Kb6) [%eval 0,99] [%emt 00:00:05]}
76.Kb3 {[%eval 0,104] [%emt 00:02:18]} Kc6 {[%eval 0,89] [%emt 00:02:22]}
77.Kb4 {[%eval 0,104] [%emt 00:02:03]} Kb6 {[%eval 0,99] [%emt 00:00:01]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 5 - Komodo's "Tal rook" holds balance, eventu

Post by Graham Banks »

GAME 5 - whereas Stockfish castled, Komodo opted for a "Tal rook". The eventual double rook endgame was a hard fought affair, but ended in a draw.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.12"]
[Round "3.1"]
[White "Komodo 9.01 x64 8CPU"]
[Black "Stockfish 110515 x64 8CPU"]
[Result "1/2-1/2"]
[Time "16:12:48"]
[TimeControl "7200+60"]
[PlyCount "139"]
[Number "5"]
[Termination "GUI TB adjudication"]
[WhiteType "program"]
[BlackType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "qrnnbbkr/pppppppp/8/8/8/8/PPPPPPPP/QRNNBBKR w HBhb - 0 1"]

{ AMD FX-8350 }
1.d4 {[%eval 11,24] [%emt 00:01:52]} d5 {(d5) [%eval -18,32] [%emt 00:03:13]}
2.e3 {(b3) [%eval 14,26] [%emt 00:03:01]} b6 {(e6) [%eval -23,32] [%emt 00:03:01]}
3.b3 {(c4) [%eval 14,27] [%emt 00:06:36]} e6 {(Nd6) [%eval -17,32] [%emt 00:03:07]}
4.Bd3 {(c4) [%eval 16,26] [%emt 00:03:19]} c5 {(f6) [%eval -18,32] [%emt 00:03:48]}
5.c4 {(c4) [%eval 10,26] [%emt 00:04:44]} f6 {(Nd6) [%eval -16,31] [%emt 00:00:28]}
6.h4 {(cxd5) [%eval 20,27] [%emt 00:13:28]} Bc6 {[%eval -14,32] [%emt 00:03:17]}
7.f3 {(f3) [%eval 26,26] [%emt 00:01:48]} Bd6 {(cxd4) [%eval -15,34] [%emt 00:06:48]}
8.h5 {(Ne2) [%eval 33,25] [%emt 00:02:30]} h6 {(h6) [%eval -13,34] [%emt 00:03:36]}
9.Ne2 {(Ne2) [%eval 34,25] [%emt 00:03:40]} Ne7 {(O-O) [%eval -15,31] [%emt 00:01:05]}
10.Ndc3 {(Ndc3) [%eval 32,26] [%emt 00:06:36]} O-O {(Nf7) [%eval -23,32] [%emt 00:06:17]}
11.Bf2 {(Bf2) [%eval 43,26] [%emt 00:05:02]} Rc8 {(Nf7) [%eval -14,32] [%emt 00:03:31]}
12.dxc5 {(Rd1) [%eval 41,27] [%emt 00:04:47]} bxc5 {(bxc5) [%eval -8,32] [%emt 00:03:10]}
13.Rd1 {(Rd1) [%eval 35,27] [%emt 00:05:42]} Nf7 {(Nf7) [%eval -19,33] [%emt 00:02:32]}
14.cxd5 {(Qc1) [%eval 28,24] [%emt 00:03:37]} exd5 {(exd5) [%eval 0,32] [%emt 00:15:29]}
15.Qc1 {(Qc1) [%eval 23,25] [%emt 00:04:34]} Qb8 {(Qb7) [%eval 0,31] [%emt 00:01:39]}
16.Rh4 {(O-O) [%eval 21,25] [%emt 00:02:46]} Rfd8 {(Ne5) [%eval 0,34] [%emt 00:03:04]}
17.Qc2 {(Qc2) [%eval 16,26] [%emt 00:04:46]} Qb7 {(Kh8) [%eval 0,34] [%emt 00:01:40]}
18.Nf4 {(Ng3) [%eval 14,27] [%emt 00:06:08]} Bxf4 {(Bxf4) [%eval 0,38] [%emt 00:02:35]}
19.Rxf4 {(Rxf4) [%eval 11,26] [%emt 00:01:37]} Ne5 {(Ne5) [%eval 0,36] [%emt 00:00:18]}
20.Be2 {(Bf1) [%eval 9,27] [%emt 00:04:43]} Be8 {(Kh8) [%eval 0,37] [%emt 00:01:45]}
21.Rh4 {(Rh4) [%eval 7,26] [%emt 00:03:05]} Kh8 {(Kh8) [%eval 0,37] [%emt 00:01:47]}
22.Qc1 {(Kh1) [%eval 8,26] [%emt 00:03:29]} a6 {(Nf5) [%eval 0,30] [%emt 00:01:48]}
23.Qc2 {(f4) [%eval 17,25] [%emt 00:01:28]} Bf7 {(Bd7) [%eval 0,36] [%emt 00:01:50]}
24.Bf1 {(Qb1) [%eval -1,24] [%emt 00:03:58]} a5 {(c4) [%eval 6,35] [%emt 00:19:24]}
25.Qb1 {(Qb1) [%eval 0,23] [%emt 00:01:37]} Bg8 {(Rb8) [%eval 12,33] [%emt 00:03:22]}
26.f4 {(Qc1) [%eval -13,24] [%emt 00:01:58]} Nf7 {(Bh7) [%eval 36,32] [%emt 00:02:42]}
27.e4 {(Rh3) [%eval -13,27] [%emt 00:02:03]} d4 {(d4) [%eval 66,33] [%emt 00:02:08]}
28.Na4 {(Nb5) [%eval -32,26] [%emt 00:01:00]} Nd6 {(Nd6) [%eval 50,33] [%emt 00:02:05]}
29.f5 {(f5) [%eval -40,28] [%emt 00:04:00]} Bf7 {(Bf7) [%eval 64,33] [%emt 00:01:07]}
30.Bg3 {(Re1) [%eval -42,28] [%emt 00:08:24]} Be8 {(Qa7) [%eval 64,33] [%emt 00:02:23]}
31.Nb2 {(Nb2) [%eval -43,27] [%emt 00:02:43]} a4 {(a4) [%eval 74,34] [%emt 00:02:38]}
32.Bxd6 {(Nc4) [%eval -52,27] [%emt 00:03:13]} Rxd6 {(Rxd6) [%eval 74,35] [%emt 00:03:07]}
33.Rh3 {(Rh3) [%eval -56,29] [%emt 00:05:33]} Rdd8 {(Rdd8) [%eval 78,34] [%emt 00:02:26]}
34.Bc4 {(Rc1) [%eval -66,29] [%emt 00:01:54]} Bc6 {(Bc6) [%eval 82,37] [%emt 00:04:16]}
35.Re1 {(Re1) [%eval -66,29] [%emt 00:01:36]} a3 {(a3) [%eval 85,35] [%emt 00:00:12]}
36.Nd1 {(Nd1) [%eval -64,30] [%emt 00:02:44]} Bb5 {(Bb5) [%eval 85,35] [%emt 00:01:29]}
37.Nf2 {(Bxb5) [%eval -69,30] [%emt 00:02:07]} Nc6 {(Nc6) [%eval 85,36] [%emt 00:03:52]}
38.Nd3 {(Bxb5) [%eval -54,30] [%emt 00:03:43]} Bxc4 {(Bxc4) [%eval 66,33] [%emt 00:02:37]}
39.bxc4 {(bxc4) [%eval -48,30] [%emt 00:05:32]} Qe7 {[%eval 58,37] [%emt 00:06:42]}
40.e5 {(Qb6) [%eval -33,30] [%emt 00:04:39]} Nxe5 {(Nxe5) [%eval 58,34] [%emt 00:02:19]}
41.Nxe5 {(Nxe5) [%eval -34,26] [%emt 00:00:17]} fxe5 {(fxe5) [%eval 47,34] [%emt 00:00:21]}
42.Qe4 {(Qe4) [%eval -44,27] [%emt 00:00:48]} Qd6 {(Qd7) [%eval 33,34] [%emt 00:02:32]}
43.Rd3 {(Rd3) [%eval -20,26] [%emt 00:00:42]} Kg8 {(Kg8) [%eval 27,36] [%emt 00:02:58]}
44.Rf1 {(Qxe5) [%eval -24,27] [%emt 00:00:57]} Rf8 {(Rf8) [%eval 13,34] [%emt 00:03:28]}
45.Rxa3 {(Rxa3) [%eval -11,27] [%emt 00:00:25]} Rf6 {(Rf6) [%eval 0,37] [%emt 00:01:44]}
46.Rg3 {(Rg3) [%eval -11,30] [%emt 00:00:56]} Kh8 {(Rd8) [%eval 0,37] [%emt 00:01:04]}
47.a4 {(a4) [%eval -11,32] [%emt 00:03:14]} Qa6 {(Rcf8) [%eval 0,38] [%emt 00:01:28]}
48.Qd5 {(Rb1) [%eval 0,30] [%emt 00:00:43]} Qd6 {(Rcf8) [%eval 0,38] [%emt 00:01:03]}
49.Qxd6 {(Qe4) [%eval -11,30] [%emt 00:00:24]} Rxd6 {(Rxd6) [%eval 0,40] [%emt 00:01:35]}
50.Rg6 {(Rg6) [%eval -4,33] [%emt 00:01:03]} Rf6 {(Rf6) [%eval 0,38] [%emt 00:00:11]}
51.g4 {(g4) [%eval -4,34] [%emt 00:01:02]} Ra8 {(e4) [%eval 0,38] [%emt 00:01:04]}
52.Re1 {(Re1) [%eval 0,25] [%emt 00:00:17]} Rff8 {(Rff8) [%eval 0,38] [%emt 00:01:04]}
53.Kg2 {(Ra1) [%eval 0,31] [%emt 00:01:40]} Rxa4 {(Rxa4) [%eval 0,39] [%emt 00:01:44]}
54.Rxe5 {(Rxe5) [%eval 0,30] [%emt 00:00:23]} Rxc4 {(Rxc4) [%eval 0,40] [%emt 00:00:28]}
55.Re7 {(Re7) [%eval 0,32] [%emt 00:00:37]} Ra8 {(Ra8) [%eval 0,40] [%emt 00:01:03]}
56.f6 {(Rgxg7) [%eval 0,30] [%emt 00:00:20]} Rc2 {(Rc2) [%eval 0,43] [%emt 00:01:32]}
57.Kg3 {(Kf3) [%eval 0,36] [%emt 00:01:04]} Ra3 {(Ra3) [%eval 0,46] [%emt 00:01:39]}
58.Kf4 {(Kf4) [%eval 0,36] [%emt 00:00:28]} Rf2 {(Rf2) [%eval 0,47] [%emt 00:00:42]}
59.Ke5 {(Ke5) [%eval 0,37] [%emt 00:00:47]} Re3 {(Re3) [%eval 0,48] [%emt 00:01:01]}
60.Kd5 {(Kd5) [%eval 0,37] [%emt 00:00:24]} Rxf6 {(Rxf6) [%eval 0,50] [%emt 00:01:33]}
61.Rgxg7 {(Rexg7) [%eval 0,39] [%emt 00:00:43]} Rxe7 {(Rxe7) [%eval 0,55] [%emt 00:01:23]}
62.Rxe7 {(Rxe7) [%eval 0,50] [%emt 00:00:31]} d3 {(Rf4) [%eval 0,61] [%emt 00:00:11]}
63.Rd7 {(Rd7) [%eval 0,47] [%emt 00:00:27]} d2 {(Rf4) [%eval 0,77] [%emt 00:01:02]}
64.Kxc5 {(Kxc5) [%eval 0,51] [%emt 00:00:33]} Rf4 {(Rf4) [%eval 0,80] [%emt 00:01:08]}
65.Rxd2 {(Rxd2) [%eval 0,51] [%emt 00:00:28]} Kg7 {(Rxg4) [%eval 0,101] [%emt 00:01:01]}
66.Rg2 {(Rg2) [%eval 0,51] [%emt 00:00:46]} Kf7 {(Kf6) [%eval 0,107] [%emt 00:01:01]}
67.Kd5 {(g5) [%eval 0,52] [%emt 00:01:09]} Kf6 {(Kf6) [%eval 0,116] [%emt 00:01:02]}
68.Rg1 {(Kd6) [%eval 0,58] [%emt 00:01:19]} Kg5 {(Kg5) [%eval 0,108] [%emt 00:01:01]}
69.Ke5 {(Rg3) [%eval 0,56] [%emt 00:01:06]} Rxg4 {(Rc4) [%eval 0,127] [%emt 00:00:13]}
70.Rxg4 {(Rxg4) [%eval 0,99] [%emt 00:00:14]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 6 - Komodo pawn and exchange sac returned, drawn.

Post by Graham Banks »

GAME 6 - after giving up a pawn, Komodo also gives up the exchange for a powerful bishop pair up and central control against a retarded Stockfish rook. Stockfish returns all of the material to stay in with a chance, and although it does go a pawn up later in the endgame, it always looks drawn and eventually it ends that way. Still 1-0 to Stockfish.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.12"]
[Round "3.2"]
[White "Stockfish 110515 x64 8CPU"]
[Black "Komodo 9.01 x64 8CPU"]
[Result "1/2-1/2"]
[Time "22:09:12"]
[TimeControl "7200+60"]
[PlyCount "186"]
[Number "6"]
[Termination "GUI TB adjudication"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "qrnnbbkr/pppppppp/8/8/8/8/PPPPPPPP/QRNNBBKR w HBhb - 0 1"]

{ AMD FX-8350 }
1.c4 {[%eval 22,31] [%emt 00:02:11]} e5 {(e6) [%eval -6,28] [%emt 00:07:19]}
2.e3 {(b4) [%eval 29,30] [%emt 00:02:45]} f6 {(Ne6) [%eval 7,25] [%emt 00:04:49]}
3.d4 {(h4) [%eval 26,33] [%emt 00:02:49]} exd4 {(Bg6) [%eval -16,26] [%emt 00:09:07]}
4.exd4 {(exd4) [%eval 32,34] [%emt 00:10:17]} Ne6 {(d5) [%eval -24,27] [%emt 00:13:57]}
5.b4 {(d5) [%eval 42,32] [%emt 00:03:33]} a6 {(Bf7) [%eval -28,29] [%emt 00:13:05]}
6.Ne3 {(Ne3) [%eval 55,32] [%emt 00:03:06]} b5 {(b5) [%eval -22,26] [%emt 00:01:25]}
7.c5 {(c5) [%eval 58,30] [%emt 00:00:16]} Ne7 {(Ne7) [%eval -32,27] [%emt 00:02:01]}
8.h4 {(a4) [%eval 60,30] [%emt 00:01:45]} Rd8 {(h5) [%eval -43,24] [%emt 00:05:06]}
9.Ne2 {(h5) [%eval 67,32] [%emt 00:04:57]} f5 {(h5) [%eval -46,24] [%emt 00:01:04]}
10.g3 {(g3) [%eval 53,33] [%emt 00:04:57]} Bh5 {(Bh5) [%eval -42,25] [%emt 00:02:28]}
11.a4 {(a4) [%eval 48,29] [%emt 00:00:15]} Bf3 {(Bf3) [%eval -53,25] [%emt 00:01:58]}
12.Rh2 {(Rh2) [%eval 59,32] [%emt 00:03:47]} h5 {(h5) [%eval -62,27] [%emt 00:09:43]}
13.Bc3 {(Qa2) [%eval 67,31] [%emt 00:02:28]} bxa4 {(bxa4) [%eval -41,26] [%emt 00:07:15]}
14.Qxa4 {(Qa2) [%eval 70,32] [%emt 00:03:47]} Rh6 {(g6) [%eval -33,25] [%emt 00:01:28]}
15.Re1 {(Qb3) [%eval 91,31] [%emt 00:05:25]} f4 {(f4) [%eval -57,26] [%emt 00:02:50]}
16.Nxf4 {(Nxf4) [%eval 66,32] [%emt 00:03:20]} Nxf4 {(Nxf4) [%eval -66,26] [%emt 00:01:24]}
17.gxf4 {(gxf4) [%eval 61,30] [%emt 00:00:23]} Rg6 {(Rg6) [%eval -63,26] [%emt 00:03:25]}
18.Ng2 {(Ng2) [%eval 84,33] [%emt 00:03:38]} d6 {(d6) [%eval -64,28] [%emt 00:02:07]}
19.Qc2 {(Qc2) [%eval 74,31] [%emt 00:00:28]} Rg4 {(Rg4) [%eval -62,28] [%emt 00:01:31]}
20.Re3 {(Re3) [%eval 71,35] [%emt 00:04:46]} Bd5 {(Bd5) [%eval -60,28] [%emt 00:02:07]}
21.Qd3 {(Rg3) [%eval 67,32] [%emt 00:00:15]} Bf7 {(Ng6) [%eval -52,28] [%emt 00:03:25]}
22.Be2 {(Be2) [%eval 98,35] [%emt 00:02:57]} Nd5 {(Nd5) [%eval -63,29] [%emt 00:03:26]}
23.Bxg4 {(Bxg4) [%eval 94,32] [%emt 00:00:18]} hxg4 {(hxg4) [%eval -59,27] [%emt 00:00:37]}
24.Re1 {(Re1) [%eval 99,35] [%emt 00:03:35]} a5 {(a5) [%eval -66,27] [%emt 00:02:13]}
25.bxa5 {(bxa5) [%eval 89,35] [%emt 00:02:12]} dxc5 {(dxc5) [%eval -70,27] [%emt 00:01:04]}
26.dxc5 {(dxc5) [%eval 91,37] [%emt 00:03:56]} Bxc5 {(Bxc5) [%eval -67,26] [%emt 00:00:50]}
27.Qg3 {(Qg3) [%eval 91,36] [%emt 00:00:28]} Bh5 {(Nxc3) [%eval -60,27] [%emt 00:02:12]}
28.Rh1 {(Rh1) [%eval 78,34] [%emt 00:03:10]} Rb8 {(Nxc3) [%eval -59,27] [%emt 00:01:37]}
29.Re5 {(Re5) [%eval 70,36] [%emt 00:03:24]} Bd6 {(Bd6) [%eval -55,29] [%emt 00:01:37]}
30.Kh2 {(Kh2) [%eval 67,39] [%emt 00:03:25]} Bxe5 {(Bxe5) [%eval -63,29] [%emt 00:01:44]}
31.Bxe5 {(Bxe5) [%eval 65,36] [%emt 00:00:33]} Qxa5 {(Qxa5) [%eval -65,28] [%emt 00:02:34]}
32.Qd3 {(Qd3) [%eval 75,37] [%emt 00:03:18]} Qc5 {(Qc5) [%eval -63,31] [%emt 00:09:36]}
33.Re1 {(Ra1) [%eval 75,36] [%emt 00:00:15]} Rf8 {(Qc6) [%eval -65,30] [%emt 00:02:24]}
34.Re2 {(Re2) [%eval 75,39] [%emt 00:03:04]} Qc6 {(c6) [%eval -55,31] [%emt 00:02:33]}
35.Rd2 {(Rd2) [%eval 66,39] [%emt 00:03:44]} Nf6 {(Nf6) [%eval -58,31] [%emt 00:01:48]}
36.Bxf6 {(Rc2) [%eval 65,39] [%emt 00:03:22]} Rxf6 {(Rxf6) [%eval -58,29] [%emt 00:01:15]}
37.Qb3 {(Qb3) [%eval 65,38] [%emt 00:00:24]} Kh7 {(Kh7) [%eval -52,31] [%emt 00:02:15]}
38.Qc2 {(Qc2) [%eval 74,44] [%emt 00:08:47]} Bg6 {(Bg6) [%eval -54,35] [%emt 00:01:46]}
39.Qxc6 {(Qxc6) [%eval 75,44] [%emt 00:00:16]} Rxc6 {(Rxc6) [%eval -55,33] [%emt 00:00:44]}
40.Ne3 {(Ne3) [%eval 63,45] [%emt 00:04:32]} Rf6 {(Rd6) [%eval -55,34] [%emt 00:01:32]}
41.Kg3 {(Kg3) [%eval 66,40] [%emt 00:02:20]} c5 {(c5) [%eval -55,31] [%emt 00:00:42]}
42.Nc4 {(Nc4) [%eval 61,40] [%emt 00:01:41]} Rc6 {(Rc6) [%eval -44,34] [%emt 00:02:56]}
43.Kxg4 {(Kxg4) [%eval 51,43] [%emt 00:06:21]} Bf7 {(Bf7) [%eval -50,33] [%emt 00:01:43]}
44.Nd6 {(Nd6) [%eval 46,42] [%emt 00:05:22]} Kg8 {(Bg8) [%eval -51,35] [%emt 00:02:31]}
45.h5 {(h5) [%eval 56,39] [%emt 00:03:40]} c4 {(c4) [%eval -51,32] [%emt 00:00:33]}
46.Ne4 {(Ne4) [%eval 56,39] [%emt 00:00:11]} Kf8 {(Kf8) [%eval -51,34] [%emt 00:00:57]}
47.Rc2 {(f5) [%eval 50,40] [%emt 00:04:19]} Rh6 {(Rh6) [%eval -51,33] [%emt 00:01:43]}
48.Ng3 {(Ng3) [%eval 50,40] [%emt 00:00:14]} Rd6 {(Rd6) [%eval -52,36] [%emt 00:02:21]}
49.f5 {(f5) [%eval 50,42] [%emt 00:01:21]} Bd5 {(Rd4) [%eval -52,35] [%emt 00:02:04]}
50.f3 {(f3) [%eval 63,45] [%emt 00:02:01]} Ra6 {(Ra6) [%eval -51,36] [%emt 00:02:31]}
51.Ne4 {(Ne4) [%eval 63,42] [%emt 00:01:19]} Bf7 {(Rc6) [%eval -52,33] [%emt 00:00:49]}
52.Rc1 {(Rb2) [%eval 63,45] [%emt 00:01:19]} Rh6 {(Rh6) [%eval -52,36] [%emt 00:01:15]}
53.Rh1 {(Rh1) [%eval 63,46] [%emt 00:01:18]} Ke7 {(Ke7) [%eval -52,35] [%emt 00:00:59]}
54.Kg5 {(Kg5) [%eval 63,45] [%emt 00:01:18]} Rc6 {(Ra6) [%eval -51,33] [%emt 00:00:33]}
55.Nc3 {(Rh2) [%eval 63,43] [%emt 00:09:17]} Kf8 {(Rb6) [%eval -51,33] [%emt 00:01:29]}
56.Kg4 {(Ra1) [%eval 63,42] [%emt 00:01:20]} Ke7 {(Ke7) [%eval -51,35] [%emt 00:01:10]}
57.Kf4 {(Re1) [%eval 63,44] [%emt 00:01:03]} Rh6 {(Rh6) [%eval -51,34] [%emt 00:02:54]}
58.Kg5 {(Kg5) [%eval 48,42] [%emt 00:05:04]} Kf8 {(Rd6) [%eval -50,36] [%emt 00:02:33]}
59.Kg4 {(Ne4) [%eval 63,44] [%emt 00:02:04]} Ke7 {(Ke7) [%eval -50,31] [%emt 00:00:31]}
60.Ne4 {(Ne4) [%eval 63,47] [%emt 00:00:54]} Be8 {(Rc6) [%eval -49,33] [%emt 00:01:17]}
61.Kg5 {(Rh2) [%eval 63,45] [%emt 00:00:55]} Rc6 {(Rc6) [%eval -50,36] [%emt 00:01:25]}
62.Rc1 {(Re1) [%eval 63,46] [%emt 00:00:55]} Bf7 {(Bd7) [%eval -50,35] [%emt 00:01:11]}
63.Rc2 {(Rc2) [%eval 63,47] [%emt 00:01:37]} Bd5 {(Bd5) [%eval -50,33] [%emt 00:00:37]}
64.Kf4 {(Kg4) [%eval 63,44] [%emt 00:00:08]} Bf7 {(Bf7) [%eval -49,33] [%emt 00:00:44]}
65.Kg4 {(Re2) [%eval 63,44] [%emt 00:00:55]} Rh6 {(Ra6) [%eval -49,36] [%emt 00:01:17]}
66.Rh2 {(Rh2) [%eval 63,44] [%emt 00:00:55]} Kf8 {(Rc6) [%eval -48,35] [%emt 00:01:00]}
67.Kg5 {(Kg5) [%eval 45,42] [%emt 00:02:08]} Rc6 {(Rc6) [%eval -48,35] [%emt 00:01:01]}
68.Rc2 {(Ra2) [%eval 45,41] [%emt 00:00:08]} Rh6 {(Bd5) [%eval -49,32] [%emt 00:00:42]}
69.Ng3 {(Ng3) [%eval 45,42] [%emt 00:01:00]} Rc6 {(Bd5) [%eval -49,33] [%emt 00:01:31]}
70.Rc3 {(Kg4) [%eval 44,38] [%emt 00:01:13]} Ke7 {(Ke7) [%eval -48,35] [%emt 00:01:47]}
71.Ne4 {(Ne4) [%eval 39,42] [%emt 00:00:57]} Kf8 {(Bd5) [%eval -49,33] [%emt 00:01:21]}
72.Ra3 {(Ra3) [%eval 36,42] [%emt 00:02:44]} Bd5 {(Bd5) [%eval -48,32] [%emt 00:00:42]}
73.Ra8 {(Ra8) [%eval 36,42] [%emt 00:00:51]} Kf7 {(Ke7) [%eval -48,33] [%emt 00:00:32]}
74.Ra7 {(Ra7) [%eval 36,44] [%emt 00:00:53]} Kf8 {(Kf8) [%eval -48,34] [%emt 00:00:50]}
75.Ra2 {(Ra2) [%eval 36,44] [%emt 00:00:54]} Ke7 {(c3) [%eval -48,33] [%emt 00:00:38]}
76.Nc3 {(Kf4) [%eval 38,39] [%emt 00:01:17]} Bf7 {(Bf7) [%eval -48,35] [%emt 00:05:05]}
77.Rd2 {(Ra7) [%eval 38,40] [%emt 00:01:09]} Rh6 {(Rh6) [%eval -39,30] [%emt 00:00:37]}
78.Re2 {(Re2) [%eval 38,39] [%emt 00:00:19]} Kf8 {(Kf8) [%eval -35,31] [%emt 00:01:17]}
79.Rh2 {(Rh2) [%eval 38,44] [%emt 00:00:52]} Ra6 {(Rc6) [%eval -32,28] [%emt 00:00:43]}
80.Kg4 {(Rb2) [%eval 38,45] [%emt 00:00:52]} Rc6 {(Rb6) [%eval -23,30] [%emt 00:00:58]}
81.Re2 {(Ra2) [%eval 36,39] [%emt 00:00:53]} Rh6 {(Rd6) [%eval -3,31] [%emt 00:00:23]}
82.Rf2 {(Kf4) [%eval 0,41] [%emt 00:01:16]} Bxh5 {(Bxh5) [%eval 0,31] [%emt 00:00:34]}
83.Kg5 {(Kg5) [%eval 0,41] [%emt 00:00:07]} Be8 {(Bf7) [%eval 0,32] [%emt 00:00:29]}
84.Ne4 {(Ne4) [%eval 0,42] [%emt 00:00:56]} Rh5 {(Rc6) [%eval 0,35] [%emt 00:00:58]}
85.Kg4 {(Kg4) [%eval 0,45] [%emt 00:00:54]} g6 {(Rh6) [%eval 0,37] [%emt 00:00:39]}
86.f6 {(f6) [%eval 0,53] [%emt 00:01:28]} Bd7 {(Bd7) [%eval 0,42] [%emt 00:00:58]}
87.Kf4 {(Kf4) [%eval 0,53] [%emt 00:00:10]} Rf5 {(Rf5) [%eval 0,45] [%emt 00:01:29]}
88.Ke3 {(Ke3) [%eval 0,57] [%emt 00:00:55]} Bc6 {(Bc6) [%eval 0,42] [%emt 00:00:24]}
89.Rc2 {(Rc2) [%eval 0,58] [%emt 00:00:55]} Bxe4 {(g5) [%eval 0,45] [%emt 00:00:42]}
90.fxe4 {(fxe4) [%eval 0,98] [%emt 00:01:20]} Rxf6 {(Rxf6) [%eval 0,48] [%emt 00:00:39]}
91.e5 {(Kd4) [%eval 0,97] [%emt 00:00:08]} Rc6 {(Rf1) [%eval 0,49] [%emt 00:00:32]}
92.Kd4 {(Kd4) [%eval 0,95] [%emt 00:00:56]} Rc8 {(Ke7) [%eval 0,50] [%emt 00:00:57]}
93.Rxc4 {(Rxc4) [%eval 0,111] [%emt 00:00:57]} Rxc4 {(Rxc4) [%eval 0,81] [%emt 00:02:39]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 7 - Stockfish king in centre allows perpetual check.

Post by Graham Banks »

GAME 7 - Stockfish keeps its king in the centre in order to pursue an attack against Komodo's castled king. However, the open diagonals on the queenside allow Komodo to take a draw by perpetual check.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.13"]
[Round "4.1"]
[White "Komodo 9.01 x64 8CPU"]
[Black "Stockfish 110515 x64 8CPU"]
[Result "1/2-1/2"]
[Time "04:58:29"]
[TimeControl "7200+60"]
[PlyCount "56"]
[Number "7"]
[Termination "3-fold rep"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rbnqkrbn/pppppppp/8/8/8/8/PPPPPPPP/RBNQKRBN w FAfa - 0 1"]

{ AMD FX-8350 }
1.c3 {[%eval 29,25] [%emt 00:02:42]} f5 {(Ng6) [%eval -44,30] [%emt 00:04:19]}
2.f4 {(f4) [%eval 35,26] [%emt 00:02:38]} c6 {(c6) [%eval -27,33] [%emt 00:02:53]}
3.Ng3 {(Ng3) [%eval 31,27] [%emt 00:02:24]} e6 {(e5) [%eval -24,31] [%emt 00:00:15]}
4.Bd4 {(Bd4) [%eval 48,27] [%emt 00:04:06]} Ng6 {(Ng6) [%eval -29,33] [%emt 00:02:43]}
5.Nd3 {(Nd3) [%eval 44,29] [%emt 00:04:54]} Qe7 {(Qe7) [%eval -33,35] [%emt 00:04:19]}
6.O-O {[%eval 46,28] [%emt 00:05:11]} Nd6 {(Nd6) [%eval -24,31] [%emt 00:00:25]}
7.Nh5 {(Nh5) [%eval 46,29] [%emt 00:05:51]} Rf7 {(Rf7) [%eval -26,34] [%emt 00:04:07]}
8.a4 {(a4) [%eval 46,28] [%emt 00:07:28]} Ne4 {(Ne4) [%eval -28,32] [%emt 00:03:28]}
9.a5 {(a5) [%eval 48,27] [%emt 00:05:00]} Bc7 {(Bc7) [%eval -37,32] [%emt 00:04:38]}
10.Ba2 {(Ng3) [%eval 45,27] [%emt 00:06:05]} c5 {(d5) [%eval -22,34] [%emt 00:04:09]}
11.Be3 {(Be3) [%eval 52,25] [%emt 00:01:56]} d5 {(d5) [%eval -15,32] [%emt 00:00:14]}
12.Ng3 {(Qa4) [%eval 43,27] [%emt 00:03:42]} Bd6 {(c4) [%eval -12,34] [%emt 00:03:24]}
13.b4 {(b4) [%eval 60,25] [%emt 00:02:27]} c4 {(c4) [%eval -13,31] [%emt 00:00:28]}
14.Nxe4 {(Nxe4) [%eval 40,25] [%emt 00:01:34]} fxe4 {(fxe4) [%eval -1,33] [%emt 00:04:11]}
15.Nc5 {(Nc5) [%eval 47,26] [%emt 00:01:42]} Nh4 {(Nh4) [%eval -1,29] [%emt 00:00:18]}
16.Kh1 {(d3) [%eval 24,27] [%emt 00:10:07]} Nf5 {(Nf5) [%eval 0,32] [%emt 00:04:11]}
17.Bg1 {(Bg1) [%eval 18,27] [%emt 00:02:12]} h5 {(h5) [%eval 0,32] [%emt 00:00:27]}
18.g3 {(d3) [%eval 17,27] [%emt 00:02:56]} g5 {(Kf8) [%eval 0,33] [%emt 00:04:39]}
19.d3 {(d3) [%eval -13,23] [%emt 00:04:45]} gxf4 {(gxf4) [%eval 0,31] [%emt 00:00:24]}
20.Qa4 {(dxe4) [%eval -2,25] [%emt 00:02:50]} Kd8 {(Kd8) [%eval 0,31] [%emt 00:02:02]}
21.a6 {(a6) [%eval -13,25] [%emt 00:03:36]} fxg3 {(fxg3) [%eval 0,31] [%emt 00:02:04]}
22.Nxb7 {(Nxb7) [%eval -13,27] [%emt 00:03:20]} Kc7 {(Kc7) [%eval 0,34] [%emt 00:02:07]}
23.Nxd6 {(Nxd6) [%eval -13,27] [%emt 00:04:12]} Nxd6 {(Nxd6) [%eval 0,35] [%emt 00:02:26]}
24.Rxf7 {(Rxf7) [%eval -12,28] [%emt 00:03:14]} Bxf7 {(Bxf7) [%eval 0,36] [%emt 00:02:56]}
25.Qa5 {(Qa5) [%eval -10,29] [%emt 00:02:09]} Kd7 {(Kd7) [%eval 0,37] [%emt 00:00:24]}
26.Qa4 {(Qa4) [%eval -10,30] [%emt 00:02:09]} Kc7 {(Kd8) [%eval 0,42] [%emt 00:05:21]}
27.Qa5 {[%eval -10,35] [%emt 00:03:35]} Kd7 {[%eval 0,43] [%emt 00:04:58]}
28.Qa4 {[%eval -10,36] [%emt 00:13:55]} Kc7 {[%eval 0,42] [%emt 00:04:53]}
1/2-1/2[/pgn]
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Graham Banks
Posts: 41652
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 8 - Stockfish kingside persistence nets pawn and win.

Post by Graham Banks »

GAME 8 - persistence on the kingside nets Stockfish a pawn and eventually the win. Stockfish opens up a 2-0 lead in the match.

[pgn][Event "FRC Komodo vs Stockfish"]
[Site "Chess"]
[Date "2015.05.13"]
[Round "4.2"]
[White "Stockfish 110515 x64 8CPU"]
[Black "Komodo 9.01 x64 8CPU"]
[Result "1-0"]
[Time "08:12:44"]
[TimeControl "7200+60"]
[PlyCount "94"]
[Number "8"]
[Termination "GUI adjudication"]
[BlackType "program"]
[WhiteType "program"]
[Variant "fischerandom"]
[SetUp "1"]
[FEN "rbnqkrbn/pppppppp/8/8/8/8/PPPPPPPP/RBNQKRBN w FAfa - 0 1"]

{ AMD FX-8350 }
1.f4 {[%eval 39,31] [%emt 00:06:06]} f6 {(e6) [%eval -31,27] [%emt 00:07:09]}
2.Ng3 {(Ng3) [%eval 45,31] [%emt 00:03:48]} Bf7 {(c6) [%eval -36,29] [%emt 00:07:34]}
3.e4 {(c3) [%eval 40,31] [%emt 00:03:17]} c6 {(e8f8) [%eval -35,27] [%emt 00:07:00]}
4.Qg4 {(Qg4) [%eval 46,33] [%emt 00:04:43]} O-O {(e8f8) [%eval -39,28] [%emt 00:05:50]}
5.h4 {(c3) [%eval 48,30] [%emt 00:00:17]} e6 {(e6) [%eval -38,25] [%emt 00:03:45]}
6.h5 {(h5) [%eval 49,32] [%emt 00:02:52]} d5 {(d5) [%eval -40,26] [%emt 00:03:57]}
7.h6 {(exd5) [%eval 58,33] [%emt 00:04:28]} g6 {(g6) [%eval -25,28] [%emt 00:03:33]}
8.e5 {(e5) [%eval 50,35] [%emt 00:02:31]} f5 {(f5) [%eval -31,29] [%emt 00:03:20]}
9.Qh3 {(Qh3) [%eval 49,32] [%emt 00:00:15]} g5 {(g5) [%eval -29,29] [%emt 00:03:35]}
10.Nge2 {(Nge2) [%eval 49,34] [%emt 00:01:47]} gxf4 {(g4) [%eval -36,27] [%emt 00:05:16]}
11.d4 {(d4) [%eval 49,34] [%emt 00:03:57]} c5 {(c5) [%eval -37,27] [%emt 00:01:17]}
12.c3 {(Nxf4) [%eval 57,33] [%emt 00:04:15]} Ne7 {(cxd4) [%eval -38,28] [%emt 00:04:47]}
13.Nd3 {(Nd3) [%eval 49,33] [%emt 00:06:33]} cxd4 {(cxd4) [%eval -35,27] [%emt 00:02:32]}
14.cxd4 {(cxd4) [%eval 63,32] [%emt 00:02:32]} Bc7 {(Nhg6) [%eval -53,27] [%emt 00:06:57]}
15.a3 {(a3) [%eval 60,33] [%emt 00:03:20]} Neg6 {(Nhg6) [%eval -44,27] [%emt 00:06:53]}
16.Nexf4 {(Nexf4) [%eval 74,34] [%emt 00:03:34]} Nxf4 {(Nxf4) [%eval -80,27] [%emt 00:04:03]}
17.Nxf4 {(Nxf4) [%eval 74,33] [%emt 00:00:22]} Ng6 {(Ng6) [%eval -78,27] [%emt 00:03:21]}
18.Be3 {(Be3) [%eval 73,34] [%emt 00:04:23]} Qh4 {(Ba5) [%eval -92,28] [%emt 00:08:23]}
19.Qxh4 {(Qxh4) [%eval 101,35] [%emt 00:02:34]} Nxh4 {(Nxh4) [%eval -94,27] [%emt 00:00:45]}
20.Ke2 {(Ke2) [%eval 93,33] [%emt 00:00:19]} Ng6 {(Kh8) [%eval -113,29] [%emt 00:03:22]}
21.g4 {(g4) [%eval 118,37] [%emt 00:03:17]} fxg4 {(fxg4) [%eval -108,29] [%emt 00:00:58]}
22.Bxg6 {(Bxg6) [%eval 114,39] [%emt 00:01:53]} hxg6 {(hxg6) [%eval -127,28] [%emt 00:00:58]}
23.Rac1 {(Rac1) [%eval 114,39] [%emt 00:01:54]} Bb6 {(Bb6) [%eval -134,30] [%emt 00:01:47]}
24.Rg1 {(Rg1) [%eval 126,41] [%emt 00:03:28]} Bd8 {(g5) [%eval -134,32] [%emt 00:03:10]}
25.Rxg4 {(Rxg4) [%eval 143,41] [%emt 00:06:21]} g5 {(g5) [%eval -153,31] [%emt 00:01:39]}
26.Kd2 {(Kd2) [%eval 145,36] [%emt 00:00:31]} Kh8 {(Kh7) [%eval -168,31] [%emt 00:01:45]}
27.Nh3 {(Nh3) [%eval 156,40] [%emt 00:06:58]} Bg6 {(Bg6) [%eval -168,35] [%emt 00:03:10]}
28.Nxg5 {(Nxg5) [%eval 167,38] [%emt 00:03:20]} Bf5 {(Bf5) [%eval -175,31] [%emt 00:02:23]}
29.Rg3 {(Rg3) [%eval 172,37] [%emt 00:02:51]} Ba5 {(Bb6) [%eval -182,30] [%emt 00:01:37]}
30.b4 {(b4) [%eval 275,36] [%emt 00:02:39]} Bd8 {(Bb6) [%eval -201,33] [%emt 00:02:12]}
31.h7 {(a4) [%eval 304,40] [%emt 00:03:56]} a5 {(a5) [%eval -314,30] [%emt 00:03:18]}
32.Rh1 {(Rh1) [%eval 352,37] [%emt 00:02:34]} Be7 {(Be7) [%eval -353,32] [%emt 00:02:45]}
33.bxa5 {(bxa5) [%eval 367,39] [%emt 00:02:32]} Bxa3 {(Bxa3) [%eval -383,30] [%emt 00:01:20]}
34.Ke2 {(Ke2) [%eval 385,36] [%emt 00:00:23]} Rae8 {(Rae8) [%eval -415,34] [%emt 00:02:22]}
35.Rh6 {(Bd2) [%eval 404,41] [%emt 00:02:33]} Rc8 {(Rc8) [%eval -461,33] [%emt 00:02:42]}
36.Bd2 {(Bf4) [%eval 406,36] [%emt 00:00:15]} Be7 {(Bb2) [%eval -520,34] [%emt 00:03:57]}
37.Nxe6 {(Nxe6) [%eval 619,35] [%emt 00:02:34]} Bxe6 {(Bxe6) [%eval -645,35] [%emt 00:05:09]}
38.Rxe6 {(Rxe6) [%eval 627,32] [%emt 00:00:20]} Rf7 {(Rf7) [%eval -671,34] [%emt 00:01:50]}
39.Rb6 {(Reg6) [%eval 679,35] [%emt 00:03:34]} Bh4 {(Bh4) [%eval -499,28] [%emt 00:02:47]}
40.Rh3 {(Rg4) [%eval 717,38] [%emt 00:04:40]} Rxh7 {(Bd8) [%eval -533,27] [%emt 00:01:27]}
41.Kd3 {(Kd3) [%eval 812,34] [%emt 00:03:14]} Rg8 {(Rg8) [%eval -659,30] [%emt 00:04:28]}
42.e6 {(Rd6) [%eval 1050,38] [%emt 00:04:01]} Ra8 {(Ra8) [%eval -700,32] [%emt 00:02:32]}
43.e7 {(Bb4) [%eval 1254,38] [%emt 00:02:21]} Kg8 {(Kg8) [%eval -858,29] [%emt 00:01:04]}
44.Bb4 {(Bb4) [%eval 1293,33] [%emt 00:00:18]} Rxe7 {(Rxe7) [%eval -1387,32] [%emt 00:03:25]}
45.Rxh4 {(Rxh4) [%eval 1567,38] [%emt 00:02:40]} Rg7 {(Rc7) [%eval -3922,38] [%emt 00:01:00]}
46.Rh5 {(Rh5) [%eval 1644,36] [%emt 00:02:16]} Rg3 {(Rg3) [%eval -25000,39] [%emt 00:01:05]}
47.Kd2 {(Kd2) [%eval 1897,34] [%emt 00:00:16]} Rg7 {(Rg7) [%eval -25000,44] [%emt 00:03:22]}
1-0[/pgn]
gbanksnz at gmail.com