MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1262"]
[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 "r1bqkbnr/p1pppppp/np6/8/8/1P1N4/P1PPPPPP/RNBQKBR1 b Qkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:23:01 +0200"]
[GameEndTime "2026-09-14T16:23:02 +0200"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... g6 {-0.37/9 0.023s, n=17730, sd=16}
6. Bb2 {+0.50/10 0.028s, n=20178, sd=14} Nf6 {-0.34/10 0.027s, n=19458, sd=16}
7. e4 {+0.08/9 0.018s, n=12418, sd=15} Bg7 {-0.38/10 0.030s, n=20336, sd=17}
8. e5 {+0.35/10 0.022s, n=16609, sd=18} Ne4 {-0.43/10 0.019s, n=14972, sd=12}
9. Qe2 {+0.60/10 0.037s, n=28253, sd=18} Bb7 {-0.73/9 0.036s, n=21042, sd=13}
10. Nc3 {+0.75/10 0.019s, n=15074, sd=16} d5 {-0.77/9 0.019s, n=13864, sd=15}
11. Nxe4 {+0.51/9 0.018s, n=14939, sd=20} dxe4 {+0.13/11 0.044s, n=30883, sd=21}
12. Nf4 {-0.58/9 0.038s, n=26873, sd=16} c5 {-0.15/9 0.023s, n=18522, sd=20}
13. Qe3 {-0.32/9 0.018s, n=13926, sd=17} Nb4 {-0.06/9 0.028s, n=20505, sd=20}
14. Bb5+ {+0.20/10 0.020s, n=15206, sd=19}
Kf8 {+0.09/10 0.029s, n=23180, sd=18, White makes an illegal move: e1a1} 0-1