MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "81"]
[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 "rnbqkbnr/3ppp1p/p5p1/1pp5/P2P3P/4P1P1/1PP2P2/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:48 +0000"]
[GameEndTime "2026-09-14T14:49:49 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {-0.57/8 0.030s, n=16531, sd=13}
6. Nf3 {+0.03/8 0.033s, n=18217, sd=13} Nf6 {-0.33/9 0.025s, n=23514, sd=15}
7. axb5 {+0.49/8 0.025s, n=13749, sd=9} axb5 {-0.42/9 0.019s, n=12579, sd=14}
8. Rxa8 {+0.49/12 0.026s, n=18880, sd=19} Bxa8 {-0.46/10 0.013s, n=13732, sd=18}
9. Bxb5 {+0.25/11 0.021s, n=17084, sd=15} cxd4 {-0.33/11 0.013s, n=13957, sd=22}
10. exd4 {+0.21/10 0.034s, n=23473, sd=21}
Qa5+ {-0.24/11 0.012s, n=12827, sd=21} 11. Nc3 {+0.21/11 0.012s, n=14470, sd=18}
Ne4 {-0.08/11 0.023s, n=22805, sd=23} 12. Be2 {+0.13/9 0.033s, n=17099, sd=17}
Nxc3 {-0.08/10 0.013s, n=13248, sd=19}
13. bxc3 {+0.19/10 0.011s, n=13097, sd=20}
Qxc3+ {-0.23/9 0.012s, n=12174, sd=14} 14. Bd2 {+0.25/11 0.022s, n=17022, sd=22}
Qb2 {-0.19/10 0.017s, n=17181, sd=13, White makes an illegal move: e1h1} 0-1