LCZero vs M-Chess

Discussion of computer chess matches and engine tournaments.

Moderators: hgm, Rebel, chrisw

Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

Werewolf wrote:I first got MChess 1.71 running on my 12 MHz 286. It ran at 500 nodes/sec :)
I remember around 80 nodes/sec on the 4.77 MHz 8086. :)
Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

[pgn]
[Site "play.lczero.org"]
[White "M-Chess, 5 sec/move average"]
[Black "LCZero ID 146 2000 playouts"]
[Result "1-0"]
[PlyCount "93"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.d3 a6 5.e5 dxe5 6.Nxe5 e6 7.O-O Nbd7 8.Bf4 Nxe5
9.Bxe5 b5 10.Qf3 Ra7 11.Bb3 Bb7 12.Qg3 h5 13.a4 h4 14.Qf4 Nd5 15.Qg4 Nf6 16.Bxf6 gxf6
17.axb5 f5 18.Qa4 Ke7 19.Nd2 Bg7 20.c3 Qxd3 21.Rfd1 h3 22.b6 hxg2 23.Ne4 Qxe4 24.Rd7+
Kf6 25.Qxe4 Bxe4 26.bxa7 Bh6 27.Bd5 exd5 28.Rxa6+ Ke5 29.Re7+ Kf4 30.Rxh6 Ra8
31.Rb6 d4 32.cxd4 cxd4 33.Rb8 Kf3 34.Rxa8 Bxa8 35.b4 f4 36.Rd7 d3 37.Rxd3+ Ke2 38.Rc3
f3 39.Re3+ Kd2 40.b5 f5 41.b6 f4 42.Re7 Bc6 43.b7 Bxb7 44.Rxb7 Ke2 45.Rd7 Ke1
46.a8=Q Ke2 47.Qe8# 1-0
[/pgn]


[pgn]
[Site "play.lczero.org"]
[White "LCZero ID 146 2000 playouts"]
[Black "M-Chess, 5 sec/move average"]
[Result "0-1"]
[PlyCount "102"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Be2 Be7 6.O-O O-O 7.d4 Bf5 8.c4 Bf6
9.Bd3 Nc6 10.Nc3 Nxc3 11.bxc3 Qd7 12.Rb1 b6 13.Bxf5 Qxf5 14.Rb5 Qg4 15.Bg5 a6 16.Bxf6
axb5 17.cxb5 Na7 18.Bh4 Nxb5 19.Qb3 Na7 20.Bg3 Rfe8 21.d5 Nc8 22.Nd4 Ne7 23.Nb5 Qd7
24.c4 Nf5 25.Qc2 Nxg3 26.hxg3 Re7 27.Kh2 Qg4 28.a3 Re4 29.Rc1 Rae8 30.Qb1 Rxc4 31.a4
Qh5+ 32.Kg1 Rxc1+ 33.Qxc1 Qxd5 34.Nxc7 Qc5 35.Qxc5 Re1+ 36.Kh2 bxc5 37.a5 c4 38.a6
c3 39.a7 Ra1 40.a8=Q+ Rxa8 41.Nxa8 c2 42.Kh1 c1=Q+ 43.Kh2 d5 44.Nb6 Qh6+ 45.Kg1
Qxb6 46.Kh2 Qxf2 47.Kh1 Qxg3 48.Kg1 d4 49.Kf1 d3 50.Kg1 d2 51.Kf1 Qe1# 0-1
[/pgn]
Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

[pgn]
[Site "play.lczero.org"]
[White "M-Chess, 5 sec/move average"]
[Black "LCZero ID 174 2000 playouts"]
[Result "1-0"]
[PlyCount "145"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.e5 dxe5 5.Nxe5 e6 6.O-O Bd6 7.d4 cxd4 8.Qxd4 Qc7
9.Bf4 Nc6 10.Bb5 O-O 11.Bxc6 bxc6 12.Nd3 Bxf4 13.Qxf4 Qxf4 14.Nxf4 Ba6 15.Rd1 Rfd8
16.Na3 Rab8 17.Rxd8+ Rxd8 18.Nd3 Bxd3 19.Rd1 Nh5 20.g3 c5 21.cxd3 Nf6 22.Rc1 Nd7
23.Kf1 Kf8 24.Ke2 Ne5 25.f4 Nd7 26.Nc4 h5 27.Rc3 Rb8 28.Ra3 Rb7 29.Ra5 Ke7 30.b3 Rc7
31.Na3 Rb7 32.Nb5 a6 33.Na3 Rb6 34.Nc4 Rc6 35.Kf3 Kd8 36.h3 f6 37.Ke4 g6 38.g4 Ke8
39.g5 Ke7 40.gxf6+ Nxf6+ 41.Kf3 Nd7 42.Ke3 Kf6 43.d4 cxd4+ 44.Kxd4 Nb8 45.b4 Rc7
46.Ne5 Rc1 47.b5 Rd1+ 48.Ke4 axb5 49.Ra7 Re1+ 50.Kd3 Rxe5 51.fxe5+ Kxe5 52.Rb7 Nc6
53.Rxb5+ Kf4 54.a4 e5 55.Rb6 e4+ 56.Kc4 Ne5+ 57.Kd5 e3 58.Rf6+ Kg3 59.Re6 e2 60.Rxe5 Kf2
61.a5 g5 62.Rf5+ Ke1 63.Rxg5 Kf1 64.Re5 h4 65.a6 e1=Q 66.Rxe1+ Kxe1 67.a7 Kf2 68.a8=Q
Kg3 69.Qg8+ Kxh3 70.Ke4 Kh2 71.Kf3 h3 72.Kf2 Kh1 73.Qg1# 1-0
[/pgn]


[pgn]
[Site "play.lczero.org"]
[White "LCZero ID 174 2000 playouts"]
[Black "M-Chess, 5 sec/move average"]
[Result "0-1"]
[PlyCount "158"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6
9.cxd5 cxd5 10.Nc3 Nxc3 11.bxc3 Bg4 12.h3 Bh5 13.Rb1 b6 14.Rb5 a6 15.Rxd5 Bh2+ 16.Nxh2
Qxd5 17.Ng4 Bg6 18.Be2 Qxa2 19.Bf3 Ra7 20.Bf4 Qb2 21.c4 Qc2 22.Qxc2 Bxc2 23.Ne3 Bg6
24.c5 bxc5 25.dxc5 Rc8 26.Nd5 Rf8 27.Bd6 Re8 28.Ra1 Bd3 29.Nb4 Bb5 30.c6 a5 31.Bd5
Rc8 32.c7 Nd7 33.Bf3 Raxc7 34.Rxa5 R7c1+ 35.Kh2 Bc4 36.Nc6 Re8 37.Ne7+ Kh8 38.Bc6
Be6 39.Ra7 Rd8 40.Bc7 Rf8 41.f4 Rd1 42.f5 Bb3 43.Ra3 Bc2 44.Rc3 Bb1 45.Rb3 Nc5
46.Re3 Rc1 47.Be5 f6 48.Bb2 Rc2 49.Ba3 Rb8 50.Bf3 Nb3 51.Bd6 Nd2 52.Be2 Rd8 53.Bb4 Nc4
54.Re4 Ne5 55.Re3 Ba2 56.Bh5 Bc4 57.Ba5 Rd7 58.Bb4 Bd3 59.Bd1 Rcc7 60.Bb3 Rdxe7 61.Be6
Re8 62.Bd6 Rc3 63.Bb4 Rc2 64.Bd6 Bf1 65.Rg3 Rd8 66.Bxe5 fxe5 67.f6 gxf6 68.Bf5 Rb2
69.Be6 h5 70.Bf5 Rdd2 71.Be4 f5 72.Bxf5 Bxg2 73.Re3 Be4+ 74.Kg3 Rdg2+ 75.Kh4 Bxf5
76.Rxe5 Rb4+ 77.Kxh5 Bg6+ 78.Kh6 Rh4+ 79.Rh5 Rxh5# 0-1
[/pgn]
Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

M-Chess gets into trouble with ID 187:

[pgn]
[Site "play.lczero.org"]
[White "M-Chess, 5 sec/move average"]
[Black "LCZero ID 187 2000 playouts"]
[Result "0-1"]
[PlyCount "170"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.e5 dxe5 5.Nxe5 e6 6.O-O Bd6 7.d4 a6 8.Bg5 cxd4
9.Qxd4 Be7 10.Qxd8+ Bxd8 11.Nc3 Nbd7 12.Nxd7 Bxd7 13.Rad1 Ba5 14.Bxf6 gxf6 15.Ne4 Ke7
16.Nxf6 Ba4 17.b3 Bc6 18.Ng4 Rhg8 19.f3 Rg5 20.Be2 Bb6+ 21.Nf2 Rag8 22.g3 h5 23.Rd3 h4
24.g4 f5 25.h3 e5 26.Rdd1 e4 27.fxe4 fxe4 28.c4 Bc5 29.Rdb1 a5 30.Rbe1 Rf8 31.Bd3 Re5
32.Be2 Re6 33.g5 Re5 34.Bg4 Rxg5 35.a3 e3 36.Nd3 e2+ 37.Rf2 Bxf2+ 38.Nxf2 Bf3 39.b4 a4
40.c5 Re5 41.b5 Re3 42.c6 bxc6 43.b6 Kd8 44.Bxf3 Rfxf3 45.Ng4 Rf1+ 46.Rxf1 exf1=Q+
47.Kxf1 Rxh3 48.Ne5 Kc8 49.Nc4 Rb3 50.Kf2 h3 51.Kg1 Kb7 52.Kh1 Rc3 53.Nd6+ Kxb6 54.Kg1
Rc2 55.Kh1 Rc1+ 56.Kh2 Kc5 57.Ne4+ Kd4 58.Ng3 Rc2+ 59.Kh1 Ra2 60.Nf5+ Ke4 61.Ng3+
Kd3 62.Nf5 Ke4 63.Ng3+ Kf3 64.Nf5 Ra1+ 65.Kh2 Rd1 66.Nh6 Rd2+ 67.Kxh3 Rd5 68.Kh4
Kf4 69.Ng8 Rd2 70.Kh3 Ra2 71.Ne7 Rxa3+ 72.Kg2 Ra2+ 73.Kh3 Rc2 74.Ng6+ Ke4 75.Kg4
Rg2+ 76.Kh5 a3 77.Nh4 Rg1 78.Kh6 a2 79.Kh7 a1=Q 80.Ng6 Kd3 81.Nf4+ Ke4 82.Ng6 Qb2
83.Kh6 Qb7 84.Nf4 Qg7+ 85.Kh5 Qg5# 0-1
[/pgn]


[pgn]
[Site "play.lczero.org"]
[White "LCZero ID 187 2000 playouts"]
[Black "M-Chess, 5 sec/move average"]
[Result "0-1"]
[PlyCount "128"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.c4 Bb4+ 8.Nbd2 O-O
9.O-O Bf5 10.Qb3 Nxd2 11.Nxd2 Bxd3 12.Qxd3 Nc6 13.c5 Bxd2 14.Bxd2 Qh4 15.Bc3 Rae8
16.Rfe1 Re6 17.Rxe6 fxe6 18.f3 Rf6 19.h3 Rg6 20.Rf1 a6 21.f4 Rg3 22.Qe2 Qxh3 23.f5 e5
24.dxe5 Qg4 25.Qxg4 Rxg4 26.e6 Kf8 27.Kh2 Ra4 28.Kg3 d4 29.Bd2 Rxa2 30.Rb1 Ra4 31.Rh1
Kg8 32.Kf4 d3+ 33.Ke3 Rg4 34.Kxd3 Ne7 35.Rf1 Rxg2 36.Bc3 Kf8 37.Be5 c6 38.Bd6 Ke8
39.f6 gxf6 40.Rxf6 Rg6 41.Rxg6 Nxg6 42.Ke4 Ne7 43.Ke5 Nd5 44.b3 h5 45.Kf5 Ne3+ 46.Kf4
Nc2 47.Ke4 Na1 48.Kd4 Nxb3+ 49.Kc3 Nc1 50.Kc2 Ne2 51.Kd3 Ng1 52.Ke4 h4 53.Kf4 Ne2+
54.Kg5 Nd4 55.Kf6 h3 56.Bc7 a5 57.Bg3 a4 58.Bd6 a3 59.Be5 Nf3 60.Bd6 a2 61.e7 a1=Q+
62.Ke6 Qb1 63.Kf6 Qh7 64.Bg3 Qf7# 0-1
[/pgn]
Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

[pgn]
[Site "play.lczero.org"]
[White "M-Chess, 15 sec/move average"]
[Black "LCZero ID 194 2000 playouts"]
[Result "1/2-1/2"]
[PlyCount "127"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.d3 h6 5.e5 dxe5 6.Nxe5 e6 7.O-O Bd6 8.Bf4 Qc7 9.Qe2
a6 10.Bg3 b5 11.Bb3 Nc6 12.Nxc6 Qxc6 13.Bxd6 Qxd6 14.a4 Rb8 15.axb5 axb5 16.Nc3
O-O 17.f3 Bd7 18.Qf2 c4 19.dxc4 bxc4 20.Bxc4 Rxb2 21.Bd3 Bc6 22.Qe3 Rc8 23.Rfd1 Qb4
24.Rab1 Bxf3 25.Qxf3 Qxc3 26.Bh7+ Kxh7 27.Qxc3 Rxc3 28.Rxb2 g5 29.Rc1 Nd5 30.Rb3 Rc4
31.Kf1 Kg6 32.Ke1 h5 33.Kd2 f5 34.c3 h4 35.Rf1 Rg4 36.Rf2 Ra4 37.Rb2 Kf6 38.Rc2 Nb6
39.Kd3 Nc4 40.Rf1 Ne5+ 41.Kd2 f4 42.Rb1 Ng4 43.Kd3 Nxh2 44.Rb4 Ra1 45.Rb8 Ng4 46.Re2
Rd1+ 47.Ke4 Ne5 48.Rf8+ Nf7 49.c4 Rc1 50.Kd3 g4 51.Ra2 h3 52.gxh3 gxh3 53.Ra7 h2
54.Rfxf7+ Kg5 55.Rfg7+ Kf5 56.Raf7+ Ke5 57.Rg5+ Kd6 58.Rh5 h1=Q 59.Rxh1 Rxh1 60.Rxf4 Rh3+
61.Ke4 Rh1 62.Kd3 Rh3+ 63.Ke4 Rh1 64.Kd3 1/2-1/2
[/pgn]


[pgn]
[Site "play.lczero.org"]
[White "LCZero ID 194 2000 playouts"]
[Black "M-Chess, 15 sec/move average"]
[Result "0-1"]
[PlyCount "84"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.h3 Bh5 7.g4 Bg6 8.Nxe5 Bd6
9.d4 Qh4 10.Qf3 Bxe5 11.dxe5 h5 12.Qg2 hxg4 13.hxg4 Bxe4 14.f3 Bxc2 15.Bf4 O-O-O
16.Qxc2 Qh1+ 17.Kf2 Rh2+ 18.Ke1 Qxf1+ 19.Kxf1 Rxc2 20.Nc3 Rd3 21.Ke1 Rxf3 22.Ne2 Rxe2+
23.Kxe2 Rxf4 24.Ke3 Rxg4 25.Kf3 Nh6 26.Rd1 Rg5 27.Kf4 Rf5+ 28.Ke4 g5 29.Rh1 Rf4+ 30.Kd3
Ng4 31.Rh8+ Kd7 32.e6+ Kxe6 33.Re8+ Kf5 34.Re7 Ne5+ 35.Ke3 Re4+ 36.Kf2 Ng4+ 37.Kf3
Rxe7 38.Kg3 Re2 39.Kf3 Rd2 40.Kg3 Nh2 41.Kh3 Nf1 42.a4 Rh2# 0-1
[/pgn]
Werewolf
Posts: 1795
Joined: Thu Sep 18, 2008 10:24 pm

Re: LCZero vs M-Chess

Post by Werewolf »

I notice MChess is getting more time now.

I reckon if you played LCZero from your PC at 50,000 rollouts, MChess would be in big trouble.
Martin Hertz
Posts: 61
Joined: Wed Mar 14, 2012 9:43 pm

Re: LCZero vs M-Chess

Post by Martin Hertz »

Werewolf wrote:I notice MChess is getting more time now.

I reckon if you played LCZero from your PC at 50,000 rollouts, MChess would be in big trouble.
Yes, even at 2000 rollouts, it's getting more and more difficult for the old DOS heros to win. Very nice progress.