MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "752"]
[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 "rnb1kbnr/pp1p1ppp/2p5/q3p3/8/P1PP3N/1P2PPPP/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:44 +0000"]
[GameEndTime "2026-09-14T13:37:45 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5. f4 {-0.14/7 0.017s, n=12486, sd=11} exf4 {-0.29/9 0.017s, n=12133, sd=11}
6. Bxf4 {+0.23/10 0.036s, n=22190, sd=15} d5 {-0.16/10 0.026s, n=19169, sd=14}
7. Nd2 {+0.37/10 0.030s, n=23327, sd=13} Be7 {-0.16/10 0.040s, n=25518, sd=19}
8. e4 {+0.41/9 0.022s, n=14865, sd=17} Qb6 {-0.21/11 0.036s, n=25705, sd=14}
9. Qb3 {+0.07/9 0.018s, n=13562, sd=13} Qxb3 {-0.05/10 0.021s, n=12020, sd=16}
10. Nxb3 {+0.07/11 0.015s, n=12059, sd=12}
dxe4 {+0.09/10 0.015s, n=12122, sd=17}
11. dxe4 {+0.02/11 0.016s, n=13482, sd=14} Nf6 {+0.04/10 0.015s, n=12165, sd=8}
12. Nf2 {+0.04/10 0.021s, n=15484, sd=18} Nbd7 {+0.12/10 0.038s, n=26943, sd=14}
13. Bc4 {-0.10/10 0.026s, n=19553, sd=17, Black makes an illegal move: e8h8} 1-0