MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "50"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/ppppp3/n4ppp/8/4NP2/6PP/PPPPP3/R1BQKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:15 +0000"]
[GameEndTime "2026-09-14T14:49:16 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.22/10 0.021s, n=15919, sd=14}
6. Nf2 {-0.22/10 0.015s, n=14900, sd=15} e5 {+0.27/9 0.014s, n=12767, sd=15}
7. d3 {-0.08/9 0.025s, n=21934, sd=19} Bc5 {+0.25/9 0.023s, n=20617, sd=14}
8. Nf3 {-0.06/10 0.047s, n=35609, sd=16} Qd6 {+0.25/8 0.014s, n=12590, sd=16}
9. c3 {-0.24/8 0.016s, n=14173, sd=13} Ne7 {+0.12/8 0.020s, n=16524, sd=15}
10. fxe5 {+0.04/9 0.036s, n=26586, sd=15} Bxf2+ {+0.45/9 0.015s, n=12684, sd=16}
11. Kxf2 {-0.23/9 0.023s, n=19562, sd=20} fxe5 {+0.34/11 0.014s, n=14722, sd=15}
12. Bg2 {-0.04/9 0.025s, n=17094, sd=14} g5 {+0.42/9 0.023s, n=19750, sd=13}
13. Rf1 {-0.34/8 0.015s, n=13586, sd=12} Bd7 {+0.04/9 0.036s, n=30819, sd=14}
14. e4 {-0.14/10 0.075s, n=59266, sd=18} dxe4 {+0.52/9 0.014s, n=13702, sd=16}
15. dxe4 {-0.09/10 0.013s, n=13576, sd=13} Nc5 {+0.55/10 0.031s, n=23006, sd=16}
16. Kg1 {-0.77/7 0.015s, n=14650, sd=12} Nxe4 {+0.39/11 0.015s, n=15606, sd=19}
17. Re1 {-0.06/10 0.012s, n=13262, sd=12} Qxd1 {-0.13/8 0.015s, n=14199, sd=12}
18. Rxd1 {+0.07/9 0.012s, n=13613, sd=14} Nc6 {+0.35/10 0.018s, n=14878, sd=17}
19. Nxe5 {-0.40/9 0.019s, n=19002, sd=17} Nxe5 {+0.58/10 0.012s, n=13609, sd=15}
20. Bxe4 {-0.67/9 0.016s, n=18294, sd=15, Black makes an illegal move: e8a8} 1-0