MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "380"]
[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/ppppqpp1/4p2p/8/4P3/2P2PP1/PP1P3P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:37 +0000"]
[GameEndTime "2026-09-14T13:36:38 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.93/10 0.023s, n=16846, sd=14} d5 {-0.99/9 0.033s, n=20975, sd=14}
6. Bg2 {+0.91/10 0.042s, n=21144, sd=16} c5 {-0.96/9 0.038s, n=18174, sd=15}
7. Be3 {+0.85/9 0.037s, n=23681, sd=13} dxe4 {-0.75/9 0.032s, n=13707, sd=16}
8. fxe4 {+0.97/9 0.028s, n=14200, sd=13} Nf6 {-0.89/9 0.032s, n=17260, sd=14}
9. Nf3 {+1.36/10 0.066s, n=32192, sd=16} Nc6 {-0.95/9 0.031s, n=21984, sd=14}
10. dxc5 {+1.56/9 0.034s, n=18770, sd=14} b6 {-1.31/9 0.042s, n=21892, sd=12}
11. Na3 {+1.57/10 0.060s, n=28467, sd=16} Ng4 {-1.87/8 0.029s, n=16291, sd=15}
12. Bg1 {+0.90/10 0.054s, n=32164, sd=17} bxc5 {-1.04/11 0.090s, n=51278, sd=19}
13. Qe2 {+1.43/10 0.039s, n=19834, sd=16} Qc7 {-0.98/9 0.028s, n=14237, sd=14}
14. e5 {+1.40/10 0.033s, n=24550, sd=15} Rb8 {-0.32/10 0.024s, n=18498, sd=19}
15. Rd1 {+0.65/9 0.025s, n=16680, sd=17} Bb7 {-0.19/10 0.017s, n=12600, sd=15}
16. Nb5 {+0.36/8 0.027s, n=19006, sd=15} Qb6 {-0.37/9 0.016s, n=12373, sd=15}
17. a4 {+0.23/12 0.022s, n=18187, sd=20} a6 {-1.30/11 0.056s, n=33757, sd=17}
18. Nd6+ {0.00/10 0.023s, n=14018, sd=19} Bxd6 {-0.27/10 0.021s, n=13673, sd=18}
19. Rxd6 {+0.03/10 0.024s, n=12163, sd=17} Qc7 {-0.11/11 0.024s, n=17608, sd=18}
20. Bxc5 {+0.54/12 0.022s, n=17463, sd=17}
Ncxe5 {-0.69/10 0.018s, n=14109, sd=18}
21. b4 {+1.06/11 0.046s, n=33046, sd=23, Black makes an illegal move: e8h8} 1-0