MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2012"]
[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/p1pppp2/6pp/8/1pP1P3/5P2/PP1P2PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T17:27:00 +0200"]
[GameEndTime "2026-09-14T17:27:01 +0200"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. a3 {+0.82/9 0.017s, n=13496, sd=14} bxa3 {-0.71/10 0.023s, n=19169, sd=13}
6. Nxa3 {+0.82/10 0.026s, n=21946, sd=19} e5 {-0.96/11 0.059s, n=44527, sd=19}
7. d4 {+0.58/9 0.031s, n=21665, sd=17} exd4 {-0.26/9 0.017s, n=12978, sd=12}
8. Qxd4 {+0.52/11 0.039s, n=27318, sd=25} Nf6 {-0.38/10 0.021s, n=13655, sd=16}
9. Qe5+ {+0.48/8 0.016s, n=13183, sd=20} Be7 {-0.42/9 0.033s, n=17585, sd=15}
10. Qc3 {+0.38/9 0.031s, n=16540, sd=14} a5 {0.00/10 0.031s, n=21756, sd=13}
11. c5 {+0.38/9 0.016s, n=12772, sd=13} Na6 {+0.25/9 0.025s, n=15813, sd=14}
12. Bc4 {-0.08/8 0.023s, n=16027, sd=13} Bxc5 {+0.96/10 0.020s, n=14772, sd=13}
13. Nc2 {-0.78/9 0.020s, n=15087, sd=16} Nb4 {+0.64/9 0.032s, n=24260, sd=20}
14. Ne2 {-0.87/9 0.025s, n=17034, sd=19} Qe7 {+0.69/10 0.054s, n=34305, sd=18}
15. Nf4 {-0.60/9 0.029s, n=15185, sd=11} Ba6 {+0.62/9 0.024s, n=18699, sd=18}
16. Bd2 {-0.66/9 0.026s, n=13406, sd=17} Nxc2+ {+0.55/8 0.019s, n=13913, sd=18}
17. Qxc2 {-0.41/9 0.027s, n=16643, sd=19} Bxc4 {+0.50/10 0.028s, n=18824, sd=20}
18. Qxc4 {+0.35/10 0.033s, n=23941, sd=16} d5 {+0.66/9 0.016s, n=13171, sd=15}
19. Qb5+ {-0.38/9 0.032s, n=23843, sd=22} Kf8 {+0.65/9 0.018s, n=13392, sd=16}
20. Bc3 {-0.40/11 0.052s, n=37980, sd=26} d4 {+0.56/8 0.039s, n=28195, sd=13}
21. Rxa5 {-0.54/11 0.045s, n=28177, sd=18} Rxa5 {+0.44/9 0.015s, n=13377, sd=17}
22. Bxa5 {-0.02/11 0.018s, n=14224, sd=19} Bd6 {-0.01/11 0.036s, n=27622, sd=17}
23. Nd3 {-0.49/10 0.017s, n=17141, sd=23}
Nd7 {-0.10/12 0.050s, n=40039, sd=18, White makes an illegal move: e1h1} 0-1