MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "266"]
[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/1ppp1p1p/p3p3/6p1/6Q1/4P2N/PPPP1PPP/RNB1KBR1 w Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:41:57 -0400"]
[GameEndTime "2026-09-14T10:41:58 -0400"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxg5 {+0.70/9 0.016s, n=19207, sd=14} Nf6 {-1.12/9 0.021s, n=16677, sd=12}
6. Qh4 {+1.18/8 0.017s, n=12716, sd=13} d5 {-0.93/9 0.015s, n=18116, sd=13}
7. b3 {+0.95/10 0.043s, n=36483, sd=19} Ne4 {-0.73/9 0.017s, n=12049, sd=15}
8. Bb2 {+2.54/10 0.020s, n=18350, sd=14} Nxg5 {+3.45/11 0.011s, n=14362, sd=17}
9. Qh5 {-3.25/10 0.018s, n=23364, sd=17} Rg8 {+3.29/12 0.031s, n=36961, sd=21}
10. Nc3 {-3.07/10 0.009s, n=12726, sd=17} Nd7 {+3.49/11 0.025s, n=24977, sd=19}
11. h4 {-3.26/10 0.009s, n=12278, sd=10} Nf6 {+4.70/11 0.011s, n=12842, sd=13}
12. Qe2 {-4.57/10 0.011s, n=14903, sd=19} Nge4 {+5.19/11 0.020s, n=21999, sd=16}
13. g4 {-5.06/10 0.029s, n=34997, sd=19} Nxc3 {+4.46/10 0.017s, n=15713, sd=14}
14. dxc3 {-5.00/11 0.008s, n=12752, sd=19} Ne4 {+3.98/10 0.021s, n=24736, sd=16}
15. g5 {-4.76/10 0.010s, n=14518, sd=23} Bd7 {+3.96/10 0.023s, n=21382, sd=19}
16. f3 {-4.69/8 0.012s, n=14967, sd=13} Bb5 {+5.01/11 0.013s, n=16861, sd=12}
17. Qd1 {-5.76/9 0.011s, n=14687, sd=16} Nd6 {+6.05/10 0.020s, n=18349, sd=16}
18. Bd3 {-5.89/9 0.029s, n=27081, sd=15} h6 {+6.16/11 0.055s, n=55474, sd=20}
19. f4 {-5.93/10 0.013s, n=16386, sd=15} Bxd3 {+6.32/10 0.015s, n=17942, sd=17}
20. Qxd3 {-5.75/9 0.023s, n=21969, sd=13} hxg5 {+6.07/10 0.015s, n=22090, sd=15}
21. Rxg5 {-5.99/9 0.025s, n=24551, sd=15} Rxg5 {+6.18/10 0.010s, n=14102, sd=16}
22. fxg5 {-5.80/10 0.012s, n=16032, sd=16} Nf5 {+6.90/11 0.021s, n=21387, sd=12}
23. c4 {-6.78/9 0.013s, n=19705, sd=17}
Nxh4 {+6.85/9 0.010s, n=14701, sd=17, White makes an illegal move: e1a1} 0-1