MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "388"]
[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/ppp3p1/3p4/4pp1p/P2P4/1PN2N2/2P1PPPP/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:06 +0000"]
[GameEndTime "2026-09-14T16:08:07 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... e4 {-0.41/10 0.014s, n=14425, sd=16}
6. Bg5 {-0.28/9 0.013s, n=13445, sd=13} Be7 {+0.24/9 0.012s, n=12832, sd=13}
7. Bxe7 {-0.28/9 0.018s, n=12816, sd=13} Qxe7 {-0.07/9 0.017s, n=15673, sd=14}
8. Ng1 {-0.06/10 0.026s, n=25275, sd=15} c6 {-0.04/8 0.013s, n=12906, sd=11}
9. e3 {+0.18/11 0.014s, n=14939, sd=15} h4 {+0.05/9 0.025s, n=20235, sd=16}
10. Qd2 {+0.16/10 0.017s, n=18563, sd=14} d5 {-0.24/8 0.021s, n=20264, sd=13}
11. Nh3 {+0.25/9 0.015s, n=13628, sd=15} a5 {-0.08/9 0.019s, n=17593, sd=13}
12. Be2 {+0.07/8 0.022s, n=14223, sd=11} Nf6 {-0.15/10 0.034s, n=28864, sd=13}
13. Nd1 {+0.21/9 0.017s, n=15194, sd=14} Nbd7 {0.00/9 0.014s, n=12999, sd=13}
14. c4 {0.00/11 0.037s, n=28961, sd=16} Rg8 {-0.09/11 0.020s, n=17604, sd=18}
15. Ng5 {0.00/11 0.025s, n=23868, sd=19} Ng4 {-0.07/10 0.019s, n=18406, sd=15}
16. Nh3 {0.00/12 0.026s, n=18896, sd=16} g5 {-0.19/10 0.027s, n=25205, sd=17}
17. cxd5 {+0.36/11 0.021s, n=19697, sd=19}
cxd5 {-0.53/10 0.018s, n=16288, sd=17} 18. f4 {+0.47/11 0.032s, n=24426, sd=19}
exf3 {-0.31/11 0.019s, n=18849, sd=20}
19. gxf3 {+0.31/10 0.015s, n=15029, sd=19} Nh6 {-0.30/11 0.041s, n=36022, sd=24}
20. Nc3 {+0.41/9 0.022s, n=13495, sd=19} Nf6 {+0.12/12 0.025s, n=24329, sd=25}
21. Nf2 {-0.18/7 0.028s, n=23688, sd=11}
Bd7 {+0.11/8 0.018s, n=14989, sd=18, White makes an illegal move: e1a1} 0-1