MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1256"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/pp2p1p1/8/2pp1pNp/1P6/P5P1/2PPPP1P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:27 +0000"]
[GameEndTime "2026-09-14T13:39:27 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... h4 {+0.73/11 0.036s, n=27727, sd=16}
6. bxc5 {-0.42/10 0.024s, n=18509, sd=13} e5 {+0.28/9 0.019s, n=14908, sd=17}
7. d4 {-0.63/9 0.023s, n=16958, sd=16} hxg3 {+0.33/10 0.025s, n=13844, sd=16}
8. fxg3 {-0.42/10 0.017s, n=12103, sd=18} exd4 {+0.38/10 0.023s, n=17247, sd=15}
9. Qxd4 {-0.40/10 0.020s, n=15144, sd=20} Nf6 {+0.38/10 0.078s, n=52209, sd=17}
10. Nd2 {-0.15/9 0.023s, n=16682, sd=13} Nc6 {+0.56/11 0.025s, n=17256, sd=18}
11. Qc3 {-0.37/9 0.017s, n=14446, sd=19} Qa5 {+0.60/10 0.022s, n=18700, sd=16}
12. Qxa5 {-0.44/10 0.020s, n=18269, sd=17}
Nxa5 {+0.59/11 0.021s, n=19415, sd=16} 13. Nb3 {-0.41/10 0.033s, n=24046, sd=17}
Nxb3 {+0.42/11 0.043s, n=33938, sd=19}
14. cxb3 {-0.38/10 0.023s, n=18968, sd=16}
Bxc5 {+0.49/11 0.067s, n=49970, sd=20}
15. Bf4 {-0.62/12 0.076s, n=53155, sd=22, Black makes an illegal move: e8h8} 1-0