MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "567"]
[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 "rnb1k1nr/ppppqpp1/4p3/7p/1b6/B1P2P2/P2PP1PP/RN1QKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:51 +0000"]
[GameEndTime "2026-09-14T13:36:52 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb4 {+5.69/8 0.020s, n=15453, sd=13} b5 {-5.69/9 0.035s, n=25186, sd=13}
6. Bb2 {+5.35/8 0.019s, n=14765, sd=17} Nf6 {-5.50/8 0.021s, n=13482, sd=11}
7. a4 {+5.51/9 0.047s, n=28452, sd=13} Nc6 {-4.85/9 0.023s, n=18718, sd=14}
8. e3 {+5.18/9 0.029s, n=20545, sd=14} Nxb4 {-5.22/9 0.018s, n=12909, sd=14}
9. axb5 {+5.31/11 0.037s, n=24835, sd=17} e5 {-5.20/9 0.034s, n=16452, sd=13}
10. Nh3 {+5.44/9 0.018s, n=15236, sd=13} d5 {-5.43/9 0.037s, n=18024, sd=13}
11. Nf2 {+5.47/9 0.018s, n=13554, sd=13} d4 {-5.52/9 0.043s, n=18361, sd=13}
12. Be2 {+5.62/10 0.027s, n=19098, sd=15} Nfd5 {-5.20/10 0.044s, n=22177, sd=16}
13. Ra3 {+5.22/11 0.035s, n=23262, sd=19}
h4 {-5.32/8 0.047s, n=22661, sd=14, White makes an illegal move: e1h1} 0-1