MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "748"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/pp3pp1/2ppp3/1P5p/8/N1P5/P2PPPPP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:13:56 +0200"]
[GameEndTime "2026-09-14T18:13:57 +0200"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-0.81/9 0.019s, n=19290, sd=12} h4 {+0.85/9 0.015s, n=14326, sd=15}
6. c4 {-0.89/7 0.017s, n=16008, sd=12} a6 {+0.70/9 0.018s, n=17076, sd=13}
7. bxc6 {-0.36/10 0.022s, n=19301, sd=15} Nxc6 {+0.42/10 0.024s, n=20789, sd=18}
8. h3 {-0.29/9 0.014s, n=12256, sd=13} e5 {+0.43/9 0.023s, n=19913, sd=12}
9. Bb2 {-0.31/10 0.021s, n=18413, sd=14} Be6 {+0.50/10 0.042s, n=32980, sd=17}
10. Nf3 {0.00/11 0.065s, n=42450, sd=21} e4 {+0.30/9 0.025s, n=20085, sd=12}
11. Nd4 {+0.25/9 0.017s, n=14827, sd=16} Nxd4 {+0.37/11 0.025s, n=17507, sd=16}
12. Bxd4 {-0.09/10 0.014s, n=12294, sd=12} d5 {+0.35/11 0.031s, n=25668, sd=18}
13. Qb3 {-0.19/8 0.028s, n=24464, sd=12} Rh6 {+0.37/9 0.046s, n=25125, sd=14}
14. Nb1 {-0.39/8 0.025s, n=16233, sd=11} dxc4 {+0.51/10 0.027s, n=20016, sd=18}
15. Qxb7 {+0.26/11 0.032s, n=26031, sd=18} Bd5 {+0.31/11 0.018s, n=14420, sd=16}
16. Qb2 {+0.18/11 0.017s, n=14449, sd=18} Ne7 {+0.10/11 0.021s, n=19913, sd=18}
17. Nc3 {+0.37/10 0.018s, n=13505, sd=20} Nc6 {+0.29/10 0.050s, n=37350, sd=15}
18. Nxd5 {0.00/12 0.025s, n=22920, sd=20} Qxd5 {-0.16/10 0.016s, n=15929, sd=21}
19. Rc1 {-0.18/10 0.024s, n=17845, sd=19} Rb8 {+0.05/11 0.035s, n=30958, sd=18}
20. Qc3 {0.00/10 0.015s, n=13451, sd=15} Bb4 {+0.51/10 0.018s, n=15526, sd=18}
21. Qxc4 {-0.09/10 0.030s, n=23105, sd=18} Qa5 {0.00/10 0.021s, n=19558, sd=19}
22. Rc2 {-0.28/10 0.024s, n=20195, sd=17} Nxd4 {+1.51/11 0.016s, n=13974, sd=18}
23. exd4 {-0.28/9 0.015s, n=12010, sd=10} Rd6 {+2.95/9 0.019s, n=15328, sd=16}
24. Be2 {-0.16/11 0.021s, n=16520, sd=19}
Bxd2+ {+3.82/10 0.022s, n=22389, sd=20}
25. Rxd2 {-2.78/9 0.018s, n=15699, sd=18}
Rb2 {+2.62/9 0.013s, n=15085, sd=15, White makes an illegal move: e1h1} 0-1