MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "871"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/pppp1p1p/7n/4p3/5B1p/P1PP4/1P2PPP1/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:37 +0000"]
[GameEndTime "2026-09-14T16:01:38 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {+6.25/8 0.015s, n=12644, sd=12}
6. Qa4 {-6.09/8 0.019s, n=14138, sd=10} Ng4 {+6.19/10 0.048s, n=32433, sd=16}
7. Nh3 {-6.38/9 0.029s, n=18689, sd=15} Na6 {+6.22/10 0.037s, n=30925, sd=15}
8. Nxf4 {-6.46/9 0.029s, n=25257, sd=17} Nc5 {+6.38/10 0.028s, n=20214, sd=14}
9. Qc2 {-6.68/9 0.022s, n=18523, sd=14} d5 {+6.40/10 0.029s, n=24814, sd=14}
10. Nd2 {-6.48/10 0.041s, n=28610, sd=16} Qf6 {+6.94/10 0.023s, n=18925, sd=14}
11. e3 {-6.59/9 0.018s, n=13736, sd=14} Bh6 {+7.19/9 0.014s, n=12097, sd=13}
12. d4 {-6.19/9 0.016s, n=12029, sd=13} Bxf4 {+7.84/9 0.027s, n=16624, sd=12}
13. dxc5 {-7.20/8 0.043s, n=31362, sd=15} Bxe3 {+8.36/9 0.029s, n=20997, sd=18}
14. Ne4 {-8.49/8 0.028s, n=18052, sd=13} Qf4 {+8.82/9 0.023s, n=17167, sd=10}
15. Rh3 {-8.39/8 0.016s, n=12339, sd=12} dxe4 {+9.74/8 0.019s, n=14693, sd=13}
16. Rxe3 {-10.15/8 0.118s, n=85839, sd=19} Nxe3 {+9.60/8 0.023s, n=13456, sd=15}
17. Qd2 {-9.97/8 0.030s, n=25069, sd=18} Nxg2+ {+9.78/7 0.022s, n=22481, sd=16}
18. Bxg2 {-9.98/8 0.038s, n=36398, sd=16} Qxd2+ {+9.85/8 0.037s, n=36163, sd=16}
19. Kxd2 {-9.44/8 0.023s, n=24167, sd=14} Bf5 {+9.39/9 0.013s, n=14016, sd=16}
20. Rh1 {-9.42/8 0.023s, n=20898, sd=12, Black makes an illegal move: e8a8} 1-0