MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "438"]
[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 "rnbqkbr1/1ppppp1p/p6n/6p1/P2PPP2/2P5/1P4PP/RNBQKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:47 +0000"]
[GameEndTime "2026-09-14T13:36:47 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {-0.95/10 0.023s, n=16319, sd=14}
6. Bxf4 {+1.28/10 0.037s, n=24107, sd=19} d6 {-1.13/10 0.018s, n=13666, sd=16}
7. Nf3 {+0.58/11 0.094s, n=58925, sd=19} Nd7 {-1.19/8 0.017s, n=12463, sd=11}
8. Bg5 {+0.84/10 0.045s, n=23051, sd=17} f6 {-0.98/9 0.035s, n=16153, sd=17}
9. Be3 {+0.81/9 0.022s, n=13631, sd=12} e6 {-1.27/9 0.037s, n=19199, sd=13}
10. Qb3 {+1.31/10 0.036s, n=20145, sd=13} Qe7 {-1.18/10 0.027s, n=15426, sd=16}
11. Nbd2 {+1.38/11 0.019s, n=13981, sd=14} f5 {-1.24/10 0.026s, n=17677, sd=13}
12. g3 {+1.42/9 0.028s, n=19591, sd=19} b6 {-1.12/9 0.032s, n=20473, sd=14}
13. exf5 {+1.83/10 0.020s, n=13708, sd=15}
Nxf5 {-1.60/10 0.022s, n=15420, sd=15} 14. Bf4 {+1.83/10 0.016s, n=12616, sd=20}
Bb7 {-1.50/11 0.058s, n=38282, sd=20, White makes an illegal move: e1a1} 0-1