MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "474"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/1ppp1ppp/p7/3np3/7P/1P2P3/P1PP1PP1/RNBQKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:21:25 +0200"]
[GameEndTime "2026-09-14T16:21:25 +0200"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+0.78/10 0.020s, n=14679, sd=15}
6. c4 {-0.53/9 0.019s, n=14539, sd=14} d5 {+0.53/10 0.029s, n=25228, sd=15}
7. cxd5 {-0.56/9 0.024s, n=18850, sd=13} Nxd5 {+0.77/10 0.022s, n=17731, sd=14}
8. Bb2 {-0.71/9 0.030s, n=24464, sd=13} Nc6 {+0.53/9 0.026s, n=19485, sd=14}
9. Nc3 {-0.62/9 0.034s, n=27459, sd=15} Bf5 {+0.65/9 0.017s, n=14345, sd=14}
10. a3 {-0.47/9 0.023s, n=13078, sd=17} Nxc3 {+0.58/9 0.027s, n=19824, sd=13}
11. Bxc3 {-0.63/9 0.024s, n=14461, sd=15} Bd6 {+0.54/10 0.041s, n=28005, sd=13}
12. Bc4 {-0.54/10 0.025s, n=21532, sd=16} Qe7 {+0.56/9 0.027s, n=19827, sd=13}
13. b4 {-0.46/9 0.016s, n=12707, sd=13} Nd4 {+0.66/9 0.024s, n=15822, sd=13}
14. d3 {-0.54/9 0.033s, n=19764, sd=13, Black makes an illegal move: e8a8} 1-0