MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1376"]
[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 "rnbqkbnr/1pp1p1p1/3p3p/p4p2/8/NQPPP3/PP3PPP/R1B1KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:32 +0000"]
[GameEndTime "2026-09-14T13:39:33 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+0.97/8 0.021s, n=15691, sd=13} 6. d4 {-0.29/9 0.028s, n=17486, sd=17}
a4 {+0.26/9 0.027s, n=20112, sd=15} 7. Qc2 {+0.06/9 0.021s, n=14639, sd=19}
Bd7 {+0.36/9 0.019s, n=13754, sd=15} 8. Bd2 {-0.35/8 0.018s, n=13036, sd=12}
Nf6 {+0.28/11 0.036s, n=26334, sd=16} 9. Bb5 {-0.29/9 0.016s, n=12419, sd=11}
Bxb5 {+0.55/11 0.023s, n=18481, sd=19}
10. Nxb5 {-0.43/11 0.032s, n=20359, sd=18} c6 {+0.38/12 0.022s, n=17411, sd=19}
11. Na3 {-0.50/11 0.033s, n=24899, sd=20} e4 {+0.57/10 0.017s, n=14761, sd=16}
12. Ne2 {-0.39/10 0.031s, n=20228, sd=14} Nbd7 {+0.38/10 0.031s, n=22896, sd=15}
13. c4 {-0.29/9 0.017s, n=12356, sd=17} d5 {+0.33/10 0.033s, n=20480, sd=16}
14. cxd5 {-0.01/9 0.021s, n=15196, sd=14}
Nxd5 {+0.32/9 0.017s, n=12840, sd=15, White makes an illegal move: e1h1} 0-1