MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "281"]
[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 "r1bqkbnr/1pp1pppp/8/p2pn3/4P1P1/1P3N1B/P1PP1P1P/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:00 +0000"]
[GameEndTime "2026-09-14T16:00:00 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxf3+ {+2.03/9 0.020s, n=15818, sd=12}
6. Qxf3 {-1.84/9 0.017s, n=15568, sd=15} dxe4 {+1.24/10 0.025s, n=15771, sd=15}
7. Qg2 {-1.54/10 0.024s, n=16071, sd=19} Qd7 {+2.28/10 0.024s, n=18759, sd=11}
8. Qxe4 {-2.15/8 0.027s, n=15244, sd=13} h5 {+2.49/10 0.016s, n=13480, sd=16}
9. Bg2 {-2.32/9 0.024s, n=18790, sd=15} Ra6 {+3.17/9 0.019s, n=14676, sd=14}
10. Qf5 {-2.49/9 0.024s, n=23320, sd=18} hxg4 {+2.88/9 0.025s, n=20990, sd=14}
11. Qxd7+ {-2.67/8 0.020s, n=17791, sd=14} Kxd7 {+2.83/9 0.018s, n=16583, sd=15}
12. Na3 {-2.50/9 0.016s, n=15847, sd=13} Kd8 {+2.61/9 0.020s, n=18067, sd=14}
13. Nc4 {-2.57/9 0.017s, n=16300, sd=15} Rh5 {+2.44/9 0.022s, n=14345, sd=13}
14. Bb2 {-2.30/9 0.015s, n=15509, sd=13}
a4 {+2.39/9 0.019s, n=17400, sd=14, White makes an illegal move: e1a1} 0-1