MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "494"]
[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 "1rbqkbnr/p1p1pppp/n2p4/1p6/4P3/6P1/PPPP1P1P/RNBQKBNR w KQk - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:08 -0400"]
[GameEndTime "2026-09-14T11:06:09 -0400"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. a4 {+1.51/11 0.022s, n=21231, sd=18} bxa4 {-1.91/8 0.023s, n=19606, sd=13}
6. Rxa4 {+1.35/11 0.018s, n=15556, sd=18} Nc5 {-1.54/9 0.026s, n=20644, sd=15}
7. Rxa7 {+1.40/9 0.017s, n=12437, sd=11} Nxe4 {-1.16/10 0.027s, n=26029, sd=16}
8. Bg2 {+1.02/10 0.039s, n=38240, sd=18} Nef6 {-0.91/9 0.026s, n=24683, sd=16}
9. c4 {+0.96/9 0.017s, n=12843, sd=11} e6 {-1.01/10 0.038s, n=42125, sd=17}
10. d4 {+0.65/9 0.034s, n=35301, sd=14} Ne7 {-0.82/10 0.011s, n=15704, sd=14}
11. Ne2 {+0.62/11 0.018s, n=20589, sd=16} Bd7 {-0.57/11 0.035s, n=33757, sd=15}
12. d5 {+0.69/10 0.009s, n=12292, sd=13} Nc8 {-0.54/9 0.016s, n=12378, sd=17}
13. Ra6 {+0.64/10 0.019s, n=19336, sd=16} e5 {-0.80/10 0.035s, n=36610, sd=15}
14. Na3 {+0.69/9 0.017s, n=14553, sd=13} h5 {-0.52/10 0.020s, n=19013, sd=15}
15. h3 {+0.54/10 0.023s, n=28024, sd=14}
Be7 {-0.29/10 0.016s, n=12565, sd=14, White makes an illegal move: e1h1} 0-1