MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "427"]
[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 "rnb1kbnr/pppp1ppp/4p3/1P4q1/Q7/2P5/P2PPPPP/RNB1KBNR w KQ - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:34 +0000"]
[GameEndTime "2026-09-14T13:37:35 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+0.75/9 0.019s, n=15920, sd=12} Qd8 {-0.73/10 0.041s, n=28847, sd=14}
6. c4 {+0.83/9 0.028s, n=22387, sd=15} b6 {-0.74/8 0.018s, n=15260, sd=12}
7. Qc2 {+0.92/9 0.018s, n=15917, sd=11} Bb7 {-0.88/10 0.033s, n=22383, sd=16}
8. Nc3 {+0.76/9 0.022s, n=18578, sd=15} a6 {-0.87/9 0.022s, n=18751, sd=14}
9. e4 {+0.92/10 0.020s, n=16545, sd=16} axb5 {-0.78/10 0.019s, n=12060, sd=19}
10. cxb5 {+0.84/10 0.016s, n=13963, sd=17} Bb4 {-0.87/11 0.037s, n=29552, sd=18}
11. Be2 {+1.07/9 0.023s, n=17853, sd=15} Nf6 {-0.98/10 0.022s, n=14336, sd=14}
12. e5 {+1.36/11 0.024s, n=20339, sd=20} Nd5 {-1.35/11 0.026s, n=23121, sd=19}
13. Nxd5 {+1.42/10 0.013s, n=12092, sd=17} Bxd5 {-1.38/8 0.016s, n=14703, sd=12}
14. a4 {+1.10/10 0.025s, n=19453, sd=17}
c5 {-1.43/10 0.064s, n=51699, sd=18, White makes an illegal move: e1h1} 0-1