MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "495"]
[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 "rnbqkb1r/p1ppp2p/5ppn/1p5Q/3P4/4P3/PPP2PPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:48 +0000"]
[GameEndTime "2026-09-14T16:00:48 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qxb5 {+2.20/8 0.020s, n=12752, sd=12} Nf7 {-2.20/7 0.024s, n=18697, sd=11}
6. Qa4 {+2.41/9 0.014s, n=12252, sd=13} e6 {-2.33/9 0.028s, n=22981, sd=13}
7. Bd2 {+2.22/9 0.015s, n=12764, sd=12} Bb7 {-2.18/9 0.036s, n=22218, sd=14}
8. c4 {+2.24/10 0.034s, n=25318, sd=15} c5 {-2.03/10 0.025s, n=19575, sd=16}
9. Nc3 {+2.16/9 0.030s, n=21216, sd=17} Bg7 {-2.00/9 0.018s, n=14107, sd=12}
10. Nf3 {+2.00/9 0.028s, n=22836, sd=14} Bxf3 {-1.94/8 0.016s, n=13046, sd=11}
11. gxf3 {+1.98/10 0.022s, n=12794, sd=15}
cxd4 {-1.83/10 0.022s, n=17492, sd=16}
12. exd4 {+2.00/10 0.018s, n=15469, sd=13} f5 {-2.04/9 0.032s, n=26800, sd=13}
13. f4 {+2.04/9 0.036s, n=25575, sd=13} Nc6 {-2.31/10 0.050s, n=41533, sd=16}
14. d5 {+2.20/11 0.019s, n=15975, sd=17}
exd5 {-2.20/10 0.024s, n=16505, sd=18, White makes an illegal move: e1a1} 0-1