MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "426"]
[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 "r1bqkb1r/ppppp2p/n4ppn/8/P1B5/4PP2/1PPP1KPP/RNBQ2NR b kq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:59 +0000"]
[GameEndTime "2026-09-14T16:08:00 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.78/9 0.018s, n=16695, sd=16}
6. Bxa6 {-0.57/10 0.025s, n=18234, sd=15} bxa6 {+0.70/10 0.021s, n=19674, sd=15}
7. d4 {-0.54/10 0.026s, n=23482, sd=15} e5 {+0.51/9 0.019s, n=18366, sd=19}
8. Ne2 {-0.38/9 0.016s, n=12729, sd=12} Bb7 {+0.69/9 0.018s, n=15967, sd=16}
9. c4 {-0.66/9 0.017s, n=16338, sd=16} dxc4 {+0.62/9 0.012s, n=12138, sd=14}
10. Qc2 {-0.60/9 0.022s, n=18754, sd=18} e4 {+0.73/9 0.037s, n=29353, sd=19}
11. Qxc4 {-1.11/9 0.017s, n=15797, sd=17} f5 {+1.02/9 0.024s, n=20959, sd=15}
12. Qe6+ {-0.46/8 0.018s, n=15894, sd=13} Be7 {+1.11/8 0.013s, n=12051, sd=14}
13. Nf4 {-0.81/10 0.033s, n=25045, sd=17} exf3 {+1.54/9 0.026s, n=22117, sd=17}
14. gxf3 {-1.35/11 0.078s, n=60393, sd=30} Nf7 {+1.17/9 0.036s, n=28871, sd=17}
15. Rg1 {-1.45/8 0.025s, n=20685, sd=12} g5 {+0.67/9 0.023s, n=15195, sd=12}
16. Nd3 {-1.17/10 0.033s, n=25990, sd=17} g4 {+1.37/9 0.020s, n=16933, sd=14}
17. Qxf5 {-0.35/9 0.023s, n=18949, sd=15} gxf3 {+0.98/8 0.028s, n=21826, sd=14}
18. Nd2 {-1.45/9 0.023s, n=19664, sd=13} Qd6 {+0.72/9 0.048s, n=39124, sd=17}
19. Qh5 {-0.50/10 0.033s, n=26524, sd=13, Black makes an illegal move: e8a8} 1-0