MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1184"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbn1/pp1pp1pr/5p1p/2p5/PP3P2/7P/2PPP1P1/RNBQKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:50 +0000"]
[GameEndTime "2026-09-14T16:02:50 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+0.09/10 0.024s, n=13982, sd=17}
6. c3 {+0.11/10 0.019s, n=18089, sd=15} g6 {-0.12/9 0.025s, n=22579, sd=14}
7. cxb4 {+0.28/9 0.023s, n=13749, sd=14} d5 {+0.03/9 0.014s, n=12174, sd=14}
8. e3 {+0.38/9 0.026s, n=21152, sd=20} Nc6 {-0.35/9 0.023s, n=18592, sd=16}
9. b5 {+1.02/10 0.023s, n=13979, sd=16} Nb4 {-0.41/10 0.021s, n=18729, sd=18}
10. Qb3 {+0.70/10 0.026s, n=21871, sd=19} e5 {-0.72/10 0.017s, n=15621, sd=16}
11. Ba3 {+0.66/11 0.021s, n=17772, sd=23} Qd6 {-0.49/10 0.018s, n=13204, sd=10}
12. Nc3 {+0.55/8 0.022s, n=16645, sd=15} Bf5 {-0.04/11 0.016s, n=15188, sd=16}
13. b6 {+0.69/9 0.017s, n=15520, sd=15} a5 {-1.32/7 0.020s, n=16665, sd=16}
14. Bxb4 {+0.54/9 0.024s, n=17835, sd=16} axb4 {+0.24/10 0.025s, n=17951, sd=12}
15. Bb5+ {+0.42/8 0.016s, n=12929, sd=21} Bd7 {-0.25/8 0.017s, n=15126, sd=19}
16. Bxd7+ {+0.33/9 0.019s, n=14576, sd=18}
Rxd7 {+0.83/12 0.015s, n=15493, sd=18} 17. Nb5 {+0.79/12 0.016s, n=14786, sd=15}
Qxb6 {+0.25/12 0.014s, n=14718, sd=16}
18. fxe5 {+0.01/11 0.026s, n=15699, sd=20}
fxe5 {+0.28/12 0.032s, n=26015, sd=22} 19. Rc1 {+0.59/11 0.020s, n=16930, sd=17}
Kf7 {+0.47/11 0.017s, n=18069, sd=17} 20. Nf3 {0.00/10 0.033s, n=19503, sd=17}
Re8 {+0.27/12 0.024s, n=18481, sd=19, White makes an illegal move: e1h1} 0-1