MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "429"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/p1ppp1pp/5p1n/8/Pp6/2P2P1N/1P1PP1PP/RNBQKBR1 b Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:18 +0000"]
[GameEndTime "2026-09-14T14:51:18 +0000"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {+0.65/8 0.017s, n=16673, sd=11}
6. cxb4 {-0.32/10 0.013s, n=13934, sd=14} cxb4 {+0.54/10 0.015s, n=13057, sd=15}
7. d4 {+0.11/10 0.011s, n=12002, sd=16} Nf7 {-0.24/9 0.024s, n=23336, sd=15}
8. e4 {+0.42/9 0.016s, n=15942, sd=15} e5 {-0.53/10 0.050s, n=40185, sd=15}
9. Be3 {-0.03/9 0.019s, n=17296, sd=16} exd4 {-0.01/9 0.018s, n=15568, sd=13}
10. Qxd4 {+0.01/10 0.024s, n=22586, sd=19} Bb7 {-0.20/10 0.017s, n=15648, sd=16}
11. Qd1 {+0.11/10 0.021s, n=13676, sd=13} Nc6 {-0.27/9 0.038s, n=31558, sd=14}
12. Nd2 {+0.05/9 0.035s, n=30261, sd=16} Rc8 {-0.20/10 0.025s, n=18204, sd=13}
13. Nf4 {-0.28/9 0.061s, n=49019, sd=15} Bd6 {+0.13/9 0.037s, n=29463, sd=14}
14. Nc4 {-0.38/9 0.025s, n=21281, sd=16} Bc7 {+0.32/9 0.020s, n=16975, sd=14}
15. Qd2 {-0.20/9 0.022s, n=18948, sd=19}
f5 {+0.07/10 0.038s, n=29768, sd=18, White makes an illegal move: e1a1} 0-1