MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "700"]
[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 "r1bqkb1r/ppp1pp1p/n2p2pn/8/1PPP4/N5P1/P3PP1P/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:15 +0000"]
[GameEndTime "2026-09-14T16:09:15 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+0.70/9 0.020s, n=20580, sd=16}
6. Qa4+ {-0.93/8 0.015s, n=12651, sd=14} Nc6 {+0.96/9 0.022s, n=21573, sd=17}
7. d5 {-1.04/10 0.015s, n=16136, sd=17} Bd7 {+0.73/10 0.024s, n=23600, sd=16}
8. Bb2 {-0.59/10 0.015s, n=16431, sd=17} Ne5 {+0.61/9 0.022s, n=15610, sd=12}
9. Qb3 {-0.73/9 0.017s, n=16403, sd=10} f6 {+0.55/9 0.018s, n=17833, sd=18}
10. Bg2 {-0.58/9 0.020s, n=21143, sd=15} c5 {+0.77/9 0.022s, n=20431, sd=14}
11. f4 {-0.47/8 0.016s, n=12771, sd=13} Nef7 {+1.07/9 0.012s, n=12021, sd=15}
12. Nc2 {-0.73/9 0.033s, n=31105, sd=14} Bg7 {+0.76/9 0.015s, n=15543, sd=16}
13. Nf3 {-0.95/10 0.021s, n=20589, sd=17} a6 {+0.74/9 0.025s, n=18736, sd=14}
14. a4 {-0.58/10 0.012s, n=12339, sd=15}
Rb8 {+0.61/10 0.012s, n=15189, sd=18, White makes an illegal move: e1h1} 0-1