MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "870"]
[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/pp1ppppp/8/2PQ4/4n3/1P3N2/P1P1PPPP/RNB1KB1R b KQq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:53 -0400"]
[GameEndTime "2026-09-14T12:23:54 -0400"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {-2.23/7 0.012s, n=12308, sd=13}
6. Qc4 {+1.88/10 0.026s, n=22159, sd=12} b6 {-1.87/10 0.017s, n=13363, sd=12}
7. Bb2 {+1.89/9 0.013s, n=12053, sd=14} bxc5 {-1.77/8 0.017s, n=19014, sd=14}
8. e4 {+2.02/8 0.013s, n=13409, sd=15} e6 {-2.06/8 0.016s, n=15392, sd=17}
9. e5 {+2.36/10 0.016s, n=13281, sd=16} d5 {-2.69/10 0.033s, n=33417, sd=14}
10. exd6 {+2.63/9 0.020s, n=15491, sd=13} Bb7 {-2.82/9 0.021s, n=15701, sd=16}
11. Na3 {+2.73/7 0.012s, n=13317, sd=13} Qa5+ {-2.43/9 0.032s, n=28096, sd=15}
12. Nd2 {+2.60/9 0.016s, n=16867, sd=14} Nc6 {-2.60/8 0.010s, n=12584, sd=14}
13. Qh4 {+2.33/9 0.029s, n=26674, sd=16} g5 {-2.25/11 0.022s, n=23508, sd=17}
14. Qh3 {+2.69/9 0.016s, n=14813, sd=15}
Nd4 {-2.31/10 0.010s, n=12337, sd=19, White makes an illegal move: e1a1} 0-1