MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "348"]
[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 "rnbqkb1r/p2pnppp/1p2p3/2p5/1P5P/P1P5/3PPPP1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:56 +0000"]
[GameEndTime "2026-09-14T13:36:57 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.03/9 0.025s, n=22680, sd=13} Bb7 {+0.08/9 0.025s, n=21564, sd=12}
6. Nf3 {-0.07/8 0.029s, n=23222, sd=13} Qc7 {-0.13/8 0.025s, n=22145, sd=12}
7. h5 {-0.16/8 0.021s, n=16696, sd=12} Nf5 {+0.46/9 0.021s, n=17643, sd=12}
8. g4 {+0.24/8 0.021s, n=13105, sd=9} Ne7 {+0.06/8 0.016s, n=12894, sd=12}
9. dxc5 {+0.14/8 0.017s, n=13684, sd=13} bxc5 {+0.08/9 0.020s, n=16291, sd=15}
10. Nbd2 {-0.17/9 0.021s, n=17608, sd=13} a5 {+0.28/9 0.030s, n=24534, sd=14}
11. b5 {-0.10/9 0.017s, n=13757, sd=12} c4 {+0.05/10 0.026s, n=21838, sd=15}
12. e4 {+0.23/10 0.038s, n=28374, sd=16} d5 {+0.03/10 0.017s, n=14428, sd=16}
13. b6 {+0.34/10 0.044s, n=34498, sd=15} Qxb6 {-0.40/7 0.018s, n=14902, sd=12}
14. Rb1 {+0.75/9 0.030s, n=21226, sd=13} Qc7 {-0.98/9 0.028s, n=21892, sd=17}
15. Nd4 {+0.88/10 0.014s, n=12240, sd=15} Nd7 {-0.85/9 0.026s, n=20946, sd=13}
16. Nb5 {+2.07/10 0.028s, n=18753, sd=17} Qb8 {-1.11/9 0.040s, n=32217, sd=14}
17. Nxc4 {+1.80/11 0.017s, n=15422, sd=20} Nc8 {-2.11/12 0.023s, n=19963, sd=23}
18. exd5 {+1.72/11 0.020s, n=13719, sd=16}
exd5 {-1.99/12 0.076s, n=60523, sd=25} 19. Ne3 {+1.28/10 0.028s, n=21632, sd=22}
Bc5 {-2.36/10 0.016s, n=15473, sd=26} 20. h6 {+2.51/12 0.053s, n=44318, sd=24}
g6 {-1.07/10 0.064s, n=51569, sd=21} 21. Nxd5 {+2.21/9 0.019s, n=18759, sd=19}
Qe5+ {-2.26/10 0.033s, n=27297, sd=21}
22. Qe2 {+2.38/9 0.018s, n=16723, sd=21, Black makes an illegal move: e8h8} 1-0