MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "659"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnq1kb1r/pbpppppp/1p5n/6N1/8/PP6/2PPPPPP/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:45 +0000"]
[GameEndTime "2026-09-14T14:52:46 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+0.28/8 0.013s, n=12718, sd=11} c5 {-0.54/10 0.047s, n=40647, sd=14}
6. Bb2 {+0.26/10 0.028s, n=24925, sd=14} d5 {-0.56/8 0.014s, n=14163, sd=12}
7. e3 {+0.33/9 0.015s, n=13171, sd=14} Nc6 {-0.31/10 0.017s, n=13498, sd=12}
8. d4 {+0.58/9 0.022s, n=19253, sd=15} cxd4 {+0.10/9 0.019s, n=16914, sd=13}
9. Nxd4 {+0.44/10 0.038s, n=30228, sd=15} Nxd4 {-0.34/9 0.025s, n=16583, sd=15}
10. Qxd4 {+0.16/9 0.017s, n=16028, sd=22} Qxc2 {-0.48/9 0.018s, n=14602, sd=12}
11. Bd3 {+0.40/10 0.022s, n=18985, sd=17} Qc5 {-0.39/10 0.038s, n=31348, sd=17}
12. Qf4 {+0.57/9 0.021s, n=17309, sd=15} f6 {-0.20/9 0.044s, n=35369, sd=15}
13. Nc3 {+0.88/9 0.015s, n=13005, sd=14} e5 {-0.61/9 0.043s, n=32004, sd=18}
14. Qa4+ {+0.57/8 0.014s, n=13431, sd=15} Kf7 {-0.75/10 0.013s, n=12659, sd=9}
15. b4 {+1.05/10 0.018s, n=17309, sd=15} Qd6 {-0.87/11 0.043s, n=31844, sd=20}
16. Qb3 {+0.69/10 0.025s, n=22489, sd=16} Be7 {-0.65/9 0.013s, n=12154, sd=14}
17. e4 {+0.51/9 0.014s, n=14476, sd=15} Rhd8 {-0.32/10 0.028s, n=20124, sd=16}
18. Nxd5 {+0.42/9 0.015s, n=13736, sd=13} Bxd5 {-0.15/11 0.015s, n=14611, sd=15}
19. exd5 {+0.47/11 0.012s, n=12218, sd=16} a5 {-0.37/10 0.015s, n=14889, sd=17}
20. bxa5 {+0.22/10 0.014s, n=13817, sd=18}
bxa5 {-0.40/10 0.018s, n=12921, sd=15, White makes an illegal move: e1h1} 0-1