MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "27"]
[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 "rnbqkbnr/1p1pp1pp/8/p1pP1p2/2P5/1P6/P1Q1PPPP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:05 +0000"]
[GameEndTime "2026-09-14T13:35:06 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... a4 {-1.57/9 0.015s, n=12572, sd=11}
6. bxa4 {+2.35/10 0.020s, n=14565, sd=12} Nf6 {-1.41/9 0.019s, n=15295, sd=15}
7. Nf3 {+1.64/10 0.024s, n=20184, sd=16} Qa5+ {-1.11/9 0.017s, n=13895, sd=13}
8. Bd2 {+2.05/9 0.046s, n=32012, sd=19} Qxa4 {-1.53/11 0.016s, n=14316, sd=15}
9. Qxf5 {+1.58/11 0.023s, n=20636, sd=21} Qxc4 {-1.54/11 0.018s, n=15678, sd=17}
10. Nc3 {+2.40/12 0.021s, n=20136, sd=19} g6 {-1.62/10 0.029s, n=22814, sd=17}
11. Qc2 {+2.15/12 0.014s, n=14093, sd=21} Nxd5 {-1.75/12 0.016s, n=15830, sd=19}
12. e4 {+2.07/12 0.029s, n=25116, sd=21} Nb4 {-1.58/10 0.016s, n=12646, sd=16}
13. Qb1 {+2.21/11 0.021s, n=18713, sd=17} Qe6 {-1.15/10 0.035s, n=26732, sd=22}
14. Nb5 {+3.31/12 0.022s, n=18811, sd=18} N8a6 {-2.60/11 0.020s, n=12904, sd=18}
15. Bc3 {+2.56/13 0.016s, n=15818, sd=16} Rg8 {-3.35/12 0.034s, n=26280, sd=25}
16. a3 {+2.15/11 0.018s, n=16232, sd=24} Nc6 {-3.90/11 0.044s, n=37322, sd=20}
17. Ng5 {+2.69/12 0.014s, n=12506, sd=20} Qg4 {-3.72/11 0.035s, n=28349, sd=19}
18. Qb3 {+3.24/10 0.017s, n=13530, sd=14} e6 {-1.77/9 0.040s, n=23496, sd=20}
19. h4 {+4.20/9 0.019s, n=15746, sd=12} Nd4 {-2.82/9 0.022s, n=15796, sd=18}
20. Bxd4 {+4.14/11 0.050s, n=37178, sd=21} cxd4 {-4.23/9 0.016s, n=13253, sd=16}
21. g3 {+4.25/10 0.018s, n=16386, sd=17} Qh5 {-4.28/9 0.042s, n=28296, sd=15}
22. e5 {+4.28/11 0.063s, n=45825, sd=18} Be7 {-4.23/9 0.027s, n=20683, sd=15}
23. Nd6+ {+5.06/10 0.022s, n=16881, sd=17} Bxd6 {-4.92/9 0.019s, n=16423, sd=14}
24. exd6 {+4.90/10 0.021s, n=19285, sd=15} d3 {-4.19/11 0.026s, n=24941, sd=20}
25. Qxd3 {+4.47/11 0.049s, n=34801, sd=18} Nb4 {-5.46/9 0.013s, n=12723, sd=12}
26. Qe4 {+4.78/9 0.017s, n=14050, sd=12} Nc6 {-4.74/10 0.016s, n=13444, sd=12}
27. Bb5 {+5.60/11 0.020s, n=17087, sd=14}
Rf8 {-5.39/9 0.024s, n=18258, sd=14, White makes an illegal move: e1h1} 0-1