MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "478"]
[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 "r1bqkb1r/ppppp1p1/2n2n2/5p1p/2P5/7N/PP1PPPPP/RNBQKB1R w KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:05 +0000"]
[GameEndTime "2026-09-14T14:51:05 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+0.77/10 0.018s, n=17782, sd=14} d5 {-0.83/8 0.024s, n=18000, sd=13}
6. cxd5 {+0.96/9 0.024s, n=20398, sd=13} Qxd5 {-0.54/9 0.016s, n=13573, sd=13}
7. Nc3 {+1.28/9 0.017s, n=15417, sd=15} Qg8 {-0.54/10 0.027s, n=20772, sd=16}
8. d4 {+1.30/10 0.014s, n=12653, sd=13} Bd7 {-1.05/10 0.040s, n=32879, sd=16}
9. d5 {+1.23/9 0.015s, n=12864, sd=13} Nb4 {-0.75/10 0.030s, n=20292, sd=21}
10. Qb3 {+0.78/10 0.017s, n=15778, sd=14} e6 {-0.72/10 0.018s, n=15220, sd=18}
11. a3 {+0.94/10 0.026s, n=21382, sd=17} Nbxd5 {-0.73/9 0.021s, n=18829, sd=21}
12. Qxb7 {+0.96/9 0.017s, n=12330, sd=13} Rd8 {-0.70/9 0.018s, n=15849, sd=19}
13. Nxd5 {+1.35/11 0.019s, n=19216, sd=17} Nxd5 {-0.53/9 0.015s, n=15002, sd=16}
14. Bd3 {+0.65/10 0.029s, n=28441, sd=16} g5 {-0.69/11 0.018s, n=13692, sd=20}
15. e4 {+0.74/11 0.053s, n=46381, sd=21} fxe4 {-0.57/11 0.018s, n=18384, sd=14}
16. Bxe4 {+0.88/11 0.015s, n=16641, sd=15} Be7 {-1.14/11 0.035s, n=32257, sd=21}
17. Bd2 {+0.99/10 0.019s, n=20792, sd=16}
Qg7 {-1.01/11 0.018s, n=15912, sd=18, White makes an illegal move: e1h1} 0-1