MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "841"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/ppp2pp1/4pn2/3p3p/2NP4/2P4P/PP2PPP1/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:16 +0000"]
[GameEndTime "2026-09-14T16:10:17 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+5.19/9 0.013s, n=13326, sd=12}
6. e3 {-5.48/8 0.015s, n=14344, sd=13} b5 {+4.98/9 0.035s, n=30321, sd=13}
7. a4 {-4.80/10 0.022s, n=22625, sd=13} Bb7 {+4.53/9 0.033s, n=30366, sd=14}
8. axb5 {-4.34/10 0.021s, n=19857, sd=13} Qd5 {+4.25/9 0.026s, n=22588, sd=15}
9. Nf3 {-3.74/10 0.020s, n=17736, sd=14} Qxb5 {+4.09/11 0.017s, n=17596, sd=16}
10. Nd2 {-3.34/11 0.025s, n=24067, sd=17} Bd5 {+3.59/11 0.012s, n=12139, sd=14}
11. b3 {-3.02/10 0.019s, n=15855, sd=14} Qb7 {+3.32/9 0.019s, n=17481, sd=15}
12. bxc4 {-2.49/11 0.017s, n=18050, sd=18} Bc6 {+2.27/9 0.013s, n=13361, sd=15}
13. Rb1 {-1.84/11 0.019s, n=21925, sd=14} Qa6 {+2.68/9 0.023s, n=17172, sd=13}
14. Qc2 {-2.08/11 0.020s, n=20041, sd=17} Nbd7 {+2.13/8 0.016s, n=15867, sd=13}
15. e4 {-1.49/10 0.026s, n=26546, sd=14} Qa4 {+2.02/10 0.013s, n=14021, sd=20}
16. Rb3 {-2.20/10 0.043s, n=36654, sd=18} Be7 {+2.48/10 0.022s, n=21253, sd=16}
17. Bd3 {-2.85/10 0.038s, n=38044, sd=15} Rb8 {+2.69/10 0.021s, n=15993, sd=19}
18. Rxb8+ {-2.46/9 0.012s, n=14295, sd=15} Nxb8 {+2.95/9 0.012s, n=12537, sd=16}
19. Qb1 {-2.50/10 0.025s, n=24539, sd=17, Black makes an illegal move: e8h8} 1-0