MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "875"]
[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 "rnbq1bnr/p2ppkpp/1pp5/5p2/6PP/1P6/P1PPPPB1/RNBQK1NR w KQ - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:11 +0000"]
[GameEndTime "2026-09-14T14:53:11 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+3.15/9 0.020s, n=18157, sd=17} d5 {-2.61/9 0.016s, n=14464, sd=14}
6. e4 {+3.31/9 0.014s, n=12391, sd=13} dxe4 {-4.05/9 0.013s, n=13280, sd=15}
7. Qe2 {+3.66/10 0.023s, n=16404, sd=10} Nf6 {-3.88/8 0.022s, n=19050, sd=12}
8. Bb2 {+3.99/9 0.024s, n=20952, sd=14} Bxf5 {-3.16/10 0.021s, n=18737, sd=16}
9. Nc3 {+3.50/9 0.014s, n=12264, sd=14} Nbd7 {-3.48/11 0.021s, n=15724, sd=11}
10. Nxe4 {+4.17/10 0.016s, n=15053, sd=15}
Bxe4 {-3.58/10 0.017s, n=19536, sd=20}
11. Bxe4 {+3.66/12 0.019s, n=19381, sd=17}
Nxe4 {-4.00/11 0.023s, n=22431, sd=18}
12. Qxe4 {+3.76/11 0.020s, n=16551, sd=20} Nf6 {-4.17/9 0.014s, n=13356, sd=16}
13. Qe3 {+4.13/11 0.049s, n=41182, sd=19} e5 {-4.51/10 0.068s, n=52713, sd=17}
14. Nf3 {+4.00/10 0.016s, n=14247, sd=15}
Bd6 {-4.15/10 0.020s, n=18648, sd=16, White makes an illegal move: e1a1} 0-1