MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "38"]
[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 "rnbqk1nr/p1ppp1bp/6p1/1p1N1p2/1P6/8/P1PPPPPP/1RBQKBNR w Kkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:08 +0000"]
[GameEndTime "2026-09-14T13:35:09 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. a4 {-0.77/8 0.035s, n=24287, sd=12} Bb7 {+0.59/9 0.018s, n=12962, sd=14}
6. Nc3 {-0.70/12 0.027s, n=17180, sd=16} Bxc3 {+0.71/10 0.021s, n=14260, sd=20}
7. dxc3 {-0.75/10 0.022s, n=15527, sd=14} bxa4 {+0.73/10 0.031s, n=22467, sd=15}
8. Nf3 {-0.54/11 0.044s, n=25703, sd=20} Nf6 {+0.52/9 0.021s, n=14742, sd=12}
9. Ra1 {-0.56/10 0.021s, n=15586, sd=15} a5 {+0.72/10 0.043s, n=23503, sd=14}
10. Rxa4 {-0.44/10 0.022s, n=17191, sd=18}
axb4 {+0.74/10 0.031s, n=21020, sd=18} 11. Rxa8 {-0.35/9 0.026s, n=12067, sd=16}
Bxa8 {+0.78/10 0.022s, n=16244, sd=15}
12. cxb4 {-0.36/10 0.020s, n=13571, sd=19} c5 {+0.45/9 0.021s, n=14758, sd=23}
13. bxc5 {-0.63/8 0.023s, n=14661, sd=21} Qa5+ {+0.65/9 0.043s, n=24080, sd=19}
14. Bd2 {-0.55/10 0.023s, n=15030, sd=17} Qxc5 {+0.59/12 0.027s, n=20276, sd=19}
15. e3 {-0.34/10 0.025s, n=13572, sd=17} Bxf3 {+0.87/12 0.019s, n=18849, sd=18}
16. gxf3 {-0.60/11 0.017s, n=12182, sd=19} Nc6 {+0.60/11 0.019s, n=17345, sd=18}
17. Be2 {-0.43/11 0.017s, n=12851, sd=15}
Kf7 {+0.79/11 0.016s, n=12028, sd=16, White makes an illegal move: e1h1} 0-1