MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "188"]
[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 "r1bqkbnr/p1p1ppp1/np1p4/7p/1P3B2/P2P4/2P1PPPP/RN1QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:57 +0000"]
[GameEndTime "2026-09-14T13:35:58 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+0.20/8 0.017s, n=15474, sd=12}
6. Bd2 {+0.22/10 0.022s, n=14375, sd=14} c6 {-0.17/9 0.043s, n=35245, sd=15}
7. Nf3 {+0.04/10 0.032s, n=28657, sd=14} Nc7 {+0.06/10 0.028s, n=18070, sd=16}
8. g3 {-0.08/9 0.018s, n=16434, sd=17} Be7 {+0.13/10 0.013s, n=12451, sd=17}
9. h4 {-0.02/11 0.019s, n=17167, sd=16} Nf6 {+0.03/8 0.014s, n=12843, sd=12}
10. Bg2 {+0.03/10 0.026s, n=18362, sd=16} Ng4 {0.00/12 0.021s, n=17540, sd=14}
11. c4 {-0.04/9 0.014s, n=12848, sd=16} d5 {-0.04/9 0.016s, n=13009, sd=14}
12. Nc3 {-0.05/10 0.015s, n=12835, sd=8} Bd7 {+0.10/9 0.034s, n=24257, sd=15}
13. cxd5 {0.00/9 0.016s, n=12085, sd=16} cxd5 {0.00/9 0.016s, n=12343, sd=17}
14. Qb3 {0.00/12 0.016s, n=12493, sd=6} d4 {0.00/11 0.017s, n=13303, sd=13}
15. Nd5 {0.00/12 0.024s, n=15207, sd=21} Be6 {0.00/13 0.017s, n=13659, sd=3}
16. Qa4+ {0.00/13 0.022s, n=17227, sd=18} Bd7 {0.00/13 0.013s, n=12095, sd=3}
17. Nxc7+ {+0.24/15 0.054s, n=40205, sd=16}
Qxc7 {0.00/12 0.020s, n=15991, sd=22}
18. b5 {+0.77/11 0.022s, n=19519, sd=16, Black makes an illegal move: e8h8} 1-0