MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2252"]
[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 "1nbqkbnr/r1pppppp/8/pp6/P1PP4/7N/1P2PPPP/RNBQKB1R w KQk - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:26:22 -0400"]
[GameEndTime "2026-09-14T12:26:22 -0400"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+4.13/8 0.019s, n=15163, sd=13} d6 {-4.56/8 0.019s, n=18106, sd=18}
6. Nc3 {+4.93/9 0.020s, n=24816, sd=16} Nd7 {-4.71/8 0.013s, n=15343, sd=11}
7. b4 {+5.84/9 0.019s, n=15047, sd=13} e5 {-5.58/10 0.030s, n=27444, sd=15}
8. bxa5 {+6.26/9 0.016s, n=12703, sd=16} d5 {-5.54/10 0.017s, n=19889, sd=15}
9. Nxd5 {+5.62/9 0.017s, n=20059, sd=14} Ngf6 {-5.59/8 0.018s, n=20171, sd=14}
10. e3 {+6.02/8 0.020s, n=21969, sd=16} Nxd5 {-5.99/8 0.020s, n=17127, sd=13}
11. cxd5 {+5.65/10 0.023s, n=27661, sd=15} Bd6 {-5.20/10 0.019s, n=16395, sd=12}
12. Be2 {+5.76/9 0.009s, n=12221, sd=13}
Nf6 {-5.34/10 0.020s, n=17038, sd=18, White makes an illegal move: e1h1} 0-1