Re: Nibbler - Leela Chess Zero (Lc0) interface
Posted: Sun Jun 23, 2019 12:07 pm
Iconic Mephisto III-S Glasgow searches only a few nodes per second. Lc0 is limited to search 2 nodes.
Can the TCEC 15 winner compete without search against the champion from 1984 at level 2?
[pgn][Event "Nibbler 0.5.8 test"] [Site "MacBook Air"] [Date "2019.06.23"] [Round "?"] [White "Lc0 0.21.2 netT40.T8.610 (node limit 2)"] [Black "Mephisto III-S Glasgow (M.E.S.S. 0.205)"] [Result "1-0"] [ECO "C42"] [TimeControl "Level 2"] 1.e4 e5 2.Nf3 Nf6 { Mephisto III likes this opening } 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 { last book move for Mephisto III } 8.Re1 f5 9.c4 O-O 10.cxd5 Qxd5 11.Nc3 Nxc3 12.bxc3 Bd7 13.Rb1 Qxa2 14.Rb2 Qd5 15.Rxb7 Bd8 16.Ba3 Nxd4 17.Nxd4 Qxb7 18.Bc4+ Rf7 19.Nxf5 Qc6 20.Bd5 Qxc3 21.Bxf7+ Kxf7 22.Qxd7+ Kg6 23.Qe8+ Kf6 24.Qe6+ Kg5 25.h4+ Kh5 26.Ng3+ ( 26.Qe8+ g6 27.Qe2+ Qf3 28.Qxf3# ) 26...Qxg3 27.fxg3 Bf6 28.g4+ Kxh4 29.g5 Bd4+ 30.Kh2 Bc3 31.g3+ Kh5 32.g4+ Kh4 33.Kg2 Bxe1 34.Qxe1+ Kxg4 35.Qd1+ Kh4 36.Qd4+ ( 36.Bc1 h6 37.Qh1+ Kg4 38.Qh3# ) 36...Kh5 37.Kg3 Re8 38.Qh4+ Kg6 39.Qa4 Re3+ 40.Kf2 Rh3 41.Qe8+ Kxg5 42.Qd8+ Kg6 43.Be7 Rh2+ 44.Kg3 Rb2 45.Qe8+ Kf5 46.Qf7+ Ke4 47.Qe6+ Kd3 48.Qd7+ Ke4 49.Qc6+ Kd3 50.Qd5+ Kc2 51.Qc4+ Kb1 52.Qf1+ Kc2 53.Qe2+ Kb3 54.Qd3+ Ka2 55.Qa3+ Kb1 56.Qxa7 Kc2 57.Qxc7+ Kd3 58.Qd8+ Ke4 59.Qc8 h6 60.Qc4+ Ke3 61.Bc5+ Kd2 62.Qd4+ Kc2 63.Qe4+ Kd2 64.Bb4+ Rxb4 65.Qxb4+ Kd3 66.Qg4 h5 67.Qxh5 Kc4 68.Qg6 Kd4 69.Qxg7+ Kd5 70.Kf4 Kc4 71.Ke4 Kb5 72.Kd5 Kb6 73.Qh7 Kb5 74.Qb7+ Ka4 75.Kc4 Ka5 76.Qb5#[/pgn]
Can the TCEC 15 winner compete without search against the champion from 1984 at level 2?
[pgn][Event "Nibbler 0.5.8 test"] [Site "MacBook Air"] [Date "2019.06.23"] [Round "?"] [White "Lc0 0.21.2 netT40.T8.610 (node limit 2)"] [Black "Mephisto III-S Glasgow (M.E.S.S. 0.205)"] [Result "1-0"] [ECO "C42"] [TimeControl "Level 2"] 1.e4 e5 2.Nf3 Nf6 { Mephisto III likes this opening } 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 { last book move for Mephisto III } 8.Re1 f5 9.c4 O-O 10.cxd5 Qxd5 11.Nc3 Nxc3 12.bxc3 Bd7 13.Rb1 Qxa2 14.Rb2 Qd5 15.Rxb7 Bd8 16.Ba3 Nxd4 17.Nxd4 Qxb7 18.Bc4+ Rf7 19.Nxf5 Qc6 20.Bd5 Qxc3 21.Bxf7+ Kxf7 22.Qxd7+ Kg6 23.Qe8+ Kf6 24.Qe6+ Kg5 25.h4+ Kh5 26.Ng3+ ( 26.Qe8+ g6 27.Qe2+ Qf3 28.Qxf3# ) 26...Qxg3 27.fxg3 Bf6 28.g4+ Kxh4 29.g5 Bd4+ 30.Kh2 Bc3 31.g3+ Kh5 32.g4+ Kh4 33.Kg2 Bxe1 34.Qxe1+ Kxg4 35.Qd1+ Kh4 36.Qd4+ ( 36.Bc1 h6 37.Qh1+ Kg4 38.Qh3# ) 36...Kh5 37.Kg3 Re8 38.Qh4+ Kg6 39.Qa4 Re3+ 40.Kf2 Rh3 41.Qe8+ Kxg5 42.Qd8+ Kg6 43.Be7 Rh2+ 44.Kg3 Rb2 45.Qe8+ Kf5 46.Qf7+ Ke4 47.Qe6+ Kd3 48.Qd7+ Ke4 49.Qc6+ Kd3 50.Qd5+ Kc2 51.Qc4+ Kb1 52.Qf1+ Kc2 53.Qe2+ Kb3 54.Qd3+ Ka2 55.Qa3+ Kb1 56.Qxa7 Kc2 57.Qxc7+ Kd3 58.Qd8+ Ke4 59.Qc8 h6 60.Qc4+ Ke3 61.Bc5+ Kd2 62.Qd4+ Kc2 63.Qe4+ Kd2 64.Bb4+ Rxb4 65.Qxb4+ Kd3 66.Qg4 h5 67.Qxh5 Kc4 68.Qg6 Kd4 69.Qxg7+ Kd5 70.Kf4 Kc4 71.Ke4 Kb5 72.Kd5 Kb6 73.Qh7 Kb5 74.Qb7+ Ka4 75.Kc4 Ka5 76.Qb5#[/pgn]