MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "644"]
[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 "rnbqkbn1/ppppp1pr/5p2/7p/4P3/1P3P1N/P1PP1KPP/RNBQ1B1R b q - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:39 +0000"]
[GameEndTime "2026-09-14T13:38:40 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {-0.60/9 0.021s, n=17090, sd=11} 6. d4 {+0.57/9 0.019s, n=14050, sd=14}
Nc6 {-0.35/9 0.027s, n=21947, sd=11} 7. d5 {+0.52/10 0.028s, n=22874, sd=19}
Bc5+ {-0.94/10 0.036s, n=29153, sd=18} 8. Ke1 {+0.64/11 0.024s, n=21359, sd=19}
Nce7 {-0.62/11 0.022s, n=20010, sd=17} 9. Ba3 {+0.59/10 0.018s, n=15205, sd=23}
Bxa3 {-0.53/11 0.032s, n=22432, sd=17}
10. Nxa3 {+0.49/10 0.020s, n=17674, sd=15} d6 {-0.49/11 0.037s, n=27565, sd=20}
11. Nf2 {+0.45/10 0.018s, n=15095, sd=16} Rh8 {-0.45/10 0.012s, n=12394, sd=11}
12. Qd2 {+0.50/10 0.016s, n=13186, sd=14} f5 {-0.40/9 0.014s, n=13050, sd=16}
13. Nc4 {+0.32/11 0.042s, n=36050, sd=16} Nf6 {-0.38/10 0.029s, n=23301, sd=18}
14. Bd3 {+0.35/9 0.028s, n=20744, sd=16} h4 {-0.37/10 0.022s, n=17504, sd=14}
15. a4 {+0.42/9 0.025s, n=20625, sd=13} fxe4 {-0.31/10 0.027s, n=21058, sd=14}
16. Bxe4 {+0.42/9 0.018s, n=14345, sd=12} a6 {-0.23/9 0.018s, n=15458, sd=13}
17. Ne3 {+0.42/9 0.018s, n=14738, sd=14} Bd7 {-0.55/10 0.053s, n=40359, sd=16}
18. a5 {+0.58/10 0.019s, n=14503, sd=14} Nxe4 {-0.56/10 0.033s, n=26294, sd=16}
19. Nxe4 {+0.57/10 0.017s, n=14617, sd=16} Nf5 {-0.50/10 0.022s, n=17572, sd=14}
20. Nxf5 {+0.50/9 0.015s, n=12748, sd=11} Bxf5 {-0.50/11 0.040s, n=34008, sd=19}
21. Ra4 {+0.40/9 0.019s, n=16078, sd=13} Qe7 {-0.28/10 0.013s, n=12166, sd=13}
22. Kd1 {+0.46/10 0.023s, n=17246, sd=13, Black makes an illegal move: e8a8} 1-0