MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "820"]
[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 "rnb1kbnr/Qppp1p1p/4p1p1/8/8/q1P2N2/1P1PPPPP/RNB1KB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:32 +0000"]
[GameEndTime "2026-09-14T13:37:33 +0000"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa7 {+8.20/9 0.030s, n=22095, sd=12}
6. Ra3 {-7.59/8 0.019s, n=15103, sd=16} Na6 {+7.79/9 0.015s, n=12552, sd=16}
7. Rxa6 {-7.97/9 0.033s, n=26642, sd=14} Qb8 {+7.73/8 0.024s, n=18309, sd=11}
8. b3 {-7.76/8 0.023s, n=17655, sd=13} f5 {+7.96/8 0.053s, n=40890, sd=15}
9. Ne5 {-7.73/8 0.021s, n=12433, sd=11} Nh6 {+7.86/7 0.016s, n=12255, sd=13}
10. Rxe6+ {-7.85/8 0.093s, n=66310, sd=17} dxe6 {+8.05/7 0.020s, n=14996, sd=15}
11. Bb2 {-7.77/8 0.020s, n=15625, sd=14} Ng4 {+8.06/9 0.034s, n=16646, sd=12}
12. Nxg4 {-8.17/8 0.033s, n=22689, sd=13} fxg4 {+8.36/8 0.034s, n=17791, sd=14}
13. e3 {-8.51/8 0.052s, n=34667, sd=11} Ra2 {+8.70/7 0.044s, n=30182, sd=12}
14. Bc1 {-8.57/8 0.094s, n=63467, sd=13} Qa8 {+8.57/7 0.032s, n=21518, sd=11}
15. Bb5+ {-8.43/7 0.038s, n=26962, sd=12}
Ke7 {+8.73/7 0.025s, n=17667, sd=12, White makes an illegal move: e1h1} 0-1