MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "348"]
[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 "rnbqkb1r/p2p1ppp/1pp4n/4p3/4PPP1/7N/PPPPQ2P/RNB1KB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:46 +0000"]
[GameEndTime "2026-09-14T16:07:46 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qh4+ {-0.12/9 0.031s, n=29225, sd=14}
6. Qf2 {+0.11/8 0.014s, n=12934, sd=17} Qxf2+ {-0.15/9 0.021s, n=19026, sd=15}
7. Nxf2 {+0.38/9 0.011s, n=12490, sd=16} f6 {-0.16/9 0.021s, n=20246, sd=16}
8. g5 {+0.44/9 0.013s, n=13908, sd=16} fxg5 {+0.03/11 0.017s, n=18360, sd=20}
9. fxe5 {-0.06/10 0.015s, n=15793, sd=17} c5 {+0.34/9 0.020s, n=14809, sd=16}
10. Na3 {-0.31/9 0.021s, n=21913, sd=14} Nc6 {+0.80/10 0.011s, n=12042, sd=14}
11. Nb5 {-0.67/9 0.014s, n=14782, sd=13} Kd8 {+0.28/10 0.012s, n=12772, sd=19}
12. d4 {-0.53/11 0.018s, n=20189, sd=18} Be7 {+0.19/12 0.059s, n=56084, sd=23}
13. dxc5 {-0.45/11 0.021s, n=24217, sd=20}
bxc5 {+0.17/10 0.012s, n=12829, sd=15} 14. Be3 {-0.30/10 0.020s, n=15745, sd=18}
Nxe5 {+0.48/12 0.017s, n=18446, sd=17, White makes an illegal move: e1a1} 0-1