MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "951"]
[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 "r2qkbnr/ppp1pppp/n3b3/3p4/PP3P2/6P1/2PPP2P/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:31 +0000"]
[GameEndTime "2026-09-14T14:54:31 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.34/8 0.012s, n=12008, sd=12} Nc5 {-0.32/10 0.034s, n=34324, sd=15}
6. Bg2 {+0.34/9 0.020s, n=19297, sd=14} Nf6 {-0.52/8 0.012s, n=12012, sd=13}
7. Bb2 {+0.49/9 0.021s, n=19398, sd=14} Bf5 {-0.63/8 0.017s, n=15685, sd=14}
8. Nf3 {+0.59/9 0.013s, n=12370, sd=11} a6 {-0.64/9 0.013s, n=14037, sd=16}
9. d3 {+0.72/10 0.015s, n=14786, sd=14} axb5 {-0.59/9 0.020s, n=19428, sd=12}
10. axb5 {+0.72/9 0.017s, n=16598, sd=14} Rxa1 {-0.65/11 0.020s, n=20637, sd=19}
11. Bxa1 {+0.55/10 0.030s, n=28796, sd=18} Bd7 {-0.57/12 0.023s, n=23855, sd=18}
12. c4 {+0.68/10 0.017s, n=16948, sd=19} dxc4 {-0.58/10 0.016s, n=16473, sd=16}
13. dxc4 {+0.80/9 0.014s, n=13763, sd=15}
c6 {-0.55/9 0.011s, n=12170, sd=19, White makes an illegal move: e1h1} 0-1