MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "628"]
[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 "rnbqkbnr/2pp2pp/p4p2/1p2p3/P6P/2P5/1PQPPPP1/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:11:04 +0200"]
[GameEndTime "2026-09-14T17:11:05 +0200"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+1.82/9 0.023s, n=16887, sd=16} Bb7 {-1.56/9 0.021s, n=14118, sd=14}
6. e4 {+2.01/10 0.038s, n=26688, sd=17} f5 {-1.91/10 0.053s, n=36768, sd=18}
7. exf5 {+1.67/8 0.022s, n=13430, sd=15} Nf6 {-1.61/11 0.027s, n=23156, sd=14}
8. Nf3 {+1.31/10 0.072s, n=48300, sd=16} e4 {-1.89/9 0.027s, n=19641, sd=14}
9. Nd4 {+1.32/10 0.022s, n=18418, sd=19} Bc5 {-1.37/10 0.033s, n=21485, sd=20}
10. b4 {+1.37/9 0.017s, n=13873, sd=15} Bxd4 {-1.80/9 0.027s, n=21638, sd=16}
11. cxd4 {+1.61/8 0.022s, n=12754, sd=12} axb5 {-1.45/9 0.030s, n=26360, sd=18}
12. Rxa8 {+1.78/10 0.013s, n=12460, sd=14}
Bxa8 {-1.73/10 0.014s, n=13206, sd=16}
13. Bxb5 {+1.47/9 0.018s, n=17511, sd=14, Black makes an illegal move: e8h8} 1-0