MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1020"]
[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 "rnbqkbnr/pp1ppp1p/2p5/8/3N3P/1P4p1/P1PPPPP1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:37 +0000"]
[GameEndTime "2026-09-14T13:40:38 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. f4 {-1.39/9 0.017s, n=15967, sd=18} d5 {+1.25/8 0.014s, n=12950, sd=12}
6. Bb2 {-1.03/10 0.023s, n=21057, sd=16} Nf6 {+0.94/9 0.028s, n=25776, sd=14}
7. Nf3 {-0.77/9 0.016s, n=15062, sd=13} Bg4 {+0.93/9 0.033s, n=29039, sd=15}
8. Bxf6 {-1.20/10 0.020s, n=19989, sd=17} exf6 {+1.10/9 0.013s, n=14367, sd=14}
9. e3 {-1.28/10 0.027s, n=25292, sd=17} Nd7 {+1.14/9 0.015s, n=14187, sd=11}
10. Be2 {-1.09/10 0.022s, n=21983, sd=18} f5 {+1.11/10 0.017s, n=16833, sd=14}
11. Nc3 {-0.99/10 0.031s, n=28649, sd=17} Bg7 {+0.79/9 0.022s, n=20756, sd=14}
12. d4 {-0.87/9 0.022s, n=19671, sd=18} Nf6 {+0.99/9 0.021s, n=19965, sd=13}
13. Ne5 {-0.85/11 0.038s, n=35233, sd=18} Qa5 {+0.85/9 0.015s, n=13010, sd=15}
14. Qd2 {-0.45/10 0.016s, n=15863, sd=20} Bf8 {+0.69/9 0.013s, n=13245, sd=16}
15. Ne4 {-0.38/10 0.013s, n=13779, sd=18} Qxd2+ {+1.02/9 0.019s, n=19374, sd=20}
16. Nxd2 {-0.81/9 0.014s, n=15248, sd=16} Bb4 {+0.33/10 0.028s, n=29426, sd=19}
17. Nxg4 {-0.59/10 0.013s, n=15160, sd=18}
fxg4 {+0.78/10 0.017s, n=16294, sd=11} 18. a3 {-0.82/10 0.020s, n=21733, sd=21}
Bc3 {+0.73/9 0.025s, n=25065, sd=14, White makes an illegal move: e1a1} 0-1