MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "987"]
[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 "r1b1k1nr/ppppqppp/B3p3/8/1b2PN2/6P1/PPPP1P1P/RNBQK2R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:25 +0000"]
[GameEndTime "2026-09-14T13:38:26 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxa6 {-0.88/9 0.024s, n=12113, sd=13}
6. a3 {+0.12/8 0.035s, n=20826, sd=12} Bd6 {-0.07/9 0.021s, n=15617, sd=14}
7. Nc3 {+0.50/10 0.048s, n=26507, sd=17} Bb7 {-0.58/8 0.025s, n=14688, sd=15}
8. d3 {+0.53/9 0.018s, n=12290, sd=15} f5 {-0.58/8 0.021s, n=12098, sd=14}
9. Qh5+ {+0.66/9 0.031s, n=14793, sd=18} Qf7 {-0.63/8 0.062s, n=26153, sd=17}
10. Qxf7+ {+0.63/9 0.031s, n=15575, sd=19} Kxf7 {-0.63/9 0.030s, n=15751, sd=15}
11. f3 {+0.53/9 0.049s, n=26512, sd=17} Nf6 {-0.61/9 0.017s, n=14104, sd=7}
12. Rf1 {+0.56/10 0.027s, n=19013, sd=13} c5 {-0.67/9 0.022s, n=17022, sd=13}
13. Be3 {+0.50/9 0.039s, n=22083, sd=16} Rhe8 {-0.66/9 0.031s, n=23438, sd=14}
14. Nfe2 {+0.58/9 0.021s, n=17963, sd=14} Rab8 {-0.54/9 0.052s, n=29828, sd=13}
15. g4 {+1.05/9 0.038s, n=15976, sd=10} fxg4 {-0.41/9 0.028s, n=12825, sd=18}
16. fxg4 {+0.37/10 0.027s, n=13979, sd=14} Kg8 {-0.62/10 0.039s, n=19881, sd=16}
17. h3 {+0.59/11 0.034s, n=17246, sd=14}
Be7 {-0.64/11 0.045s, n=24836, sd=16, White makes an illegal move: e1a1} 0-1