MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "450"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/pp2p1pp/3p1n2/2p2p2/6P1/4PP2/PPPP2BP/RNBQK1NR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:28 +0000"]
[GameEndTime "2026-09-14T16:00:29 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-0.05/9 0.013s, n=12858, sd=14} Nh5 {-0.14/10 0.013s, n=13740, sd=10}
6. f4 {+0.45/10 0.019s, n=17799, sd=14} g6 {-0.04/10 0.017s, n=17525, sd=21}
7. Bf3 {+0.24/11 0.043s, n=34774, sd=21} Ng7 {-0.27/9 0.015s, n=14928, sd=17}
8. d4 {+0.45/10 0.014s, n=14680, sd=15} cxd4 {-0.40/10 0.014s, n=13625, sd=15}
9. exd4 {+0.51/10 0.014s, n=13997, sd=16} e5 {-0.42/10 0.019s, n=16878, sd=17}
10. dxe5 {+0.76/11 0.016s, n=17135, sd=19}
dxe5 {-0.69/10 0.023s, n=24773, sd=16}
11. Qxd8+ {+1.00/11 0.017s, n=20503, sd=19}
Kxd8 {-0.58/10 0.027s, n=21810, sd=21}
12. fxe5 {+0.95/11 0.029s, n=24108, sd=23} Nc6 {-0.51/11 0.018s, n=15582, sd=13}
13. Be3 {+0.93/11 0.012s, n=14321, sd=14} f4 {-0.50/10 0.017s, n=13597, sd=14}
14. Bxf4 {+0.61/11 0.019s, n=20968, sd=20} Nd4 {-0.47/11 0.057s, n=42379, sd=20}
15. Bd1 {+0.69/10 0.015s, n=15271, sd=18} Bf5 {-0.80/9 0.050s, n=36394, sd=19}
16. Nf3 {+0.78/10 0.013s, n=12718, sd=17} Nxc2+ {-1.00/9 0.031s, n=23992, sd=19}
17. Bxc2 {+0.99/10 0.024s, n=25167, sd=20} Bxc2 {-1.14/9 0.029s, n=19712, sd=17}
18. Nc3 {+1.04/12 0.046s, n=46105, sd=20} Bb4 {-0.93/10 0.040s, n=24682, sd=17}
19. Nd4 {+1.15/11 0.012s, n=13707, sd=17}
Bxc3+ {-1.04/10 0.025s, n=20388, sd=20}
20. bxc3 {+0.88/11 0.023s, n=24306, sd=21}
Rf8 {-0.75/11 0.016s, n=13243, sd=21, White makes an illegal move: e1h1} 0-1