MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "221"]
[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 "rnbqkbnr/2pppp2/p5p1/1p5p/4P3/2N2N2/PPPP1PPP/R1BQKBR1 b Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:46 +0000"]
[GameEndTime "2026-09-14T13:36:46 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {-0.21/10 0.033s, n=25886, sd=14}
6. d4 {+0.03/9 0.024s, n=18909, sd=15} d6 {-0.02/9 0.022s, n=14691, sd=14}
7. a4 {+0.18/9 0.018s, n=14220, sd=16} b4 {+0.27/10 0.026s, n=20088, sd=17}
8. Nd5 {-0.06/8 0.026s, n=20020, sd=12} Nf6 {+0.24/9 0.035s, n=22386, sd=14}
9. Nxf6+ {+0.06/9 0.020s, n=15207, sd=16} exf6 {+0.41/8 0.017s, n=12704, sd=15}
10. Bd3 {-0.05/10 0.021s, n=16167, sd=17} Bg7 {+0.17/9 0.025s, n=16371, sd=14}
11. Be3 {-0.13/9 0.024s, n=18911, sd=16} Qe7 {+0.29/10 0.025s, n=17748, sd=15}
12. d5 {-0.19/9 0.019s, n=15057, sd=15} c5 {+0.86/9 0.017s, n=13390, sd=12}
13. Qe2 {-0.40/9 0.023s, n=12221, sd=14}
Nd7 {-0.06/9 0.021s, n=15087, sd=14, White makes an illegal move: e1a1} 0-1