MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "451"]
[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 "rnbqkbnr/1p1ppp2/p5p1/2p4p/8/2P4P/PP1PPPP1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:26 +0000"]
[GameEndTime "2026-09-14T14:51:27 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.02/9 0.020s, n=18823, sd=12} cxd4 {-0.02/10 0.028s, n=26888, sd=15}
6. cxd4 {+0.28/10 0.018s, n=17947, sd=15} d5 {-0.09/11 0.020s, n=16115, sd=14}
7. Nc3 {+0.08/10 0.019s, n=18521, sd=15} Bf5 {-0.03/9 0.018s, n=19143, sd=13}
8. Bf4 {+0.34/10 0.026s, n=23950, sd=14} Nc6 {0.00/9 0.015s, n=14111, sd=15}
9. Rc1 {+0.37/9 0.015s, n=12864, sd=12} Nf6 {-0.02/10 0.014s, n=14649, sd=16}
10. Nf3 {+0.36/11 0.016s, n=13834, sd=18} Rc8 {-0.01/10 0.015s, n=13452, sd=21}
11. e3 {+0.60/10 0.015s, n=13694, sd=17} Qb6 {0.00/11 0.037s, n=30769, sd=20}
12. Qd2 {+0.28/10 0.023s, n=19538, sd=17} Ne4 {-0.35/10 0.035s, n=30482, sd=20}
13. Nxe4 {+0.34/12 0.043s, n=35861, sd=22} Bxe4 {+0.02/9 0.017s, n=16483, sd=15}
14. Rc3 {+0.18/9 0.012s, n=12805, sd=15} Bxf3 {+0.06/10 0.024s, n=21959, sd=18}
15. gxf3 {+0.13/11 0.036s, n=28288, sd=17} e6 {+0.14/10 0.018s, n=17145, sd=16}
16. a3 {-0.16/10 0.026s, n=23706, sd=18} Be7 {+0.10/10 0.024s, n=22023, sd=21}
17. Bd3 {+0.18/10 0.016s, n=14929, sd=17} Kd7 {+0.17/9 0.015s, n=12895, sd=12}
18. Qc2 {0.00/9 0.021s, n=20672, sd=16} Na5 {-0.29/9 0.022s, n=18538, sd=18}
19. Qa4+ {+0.32/9 0.017s, n=16798, sd=18} Rc6 {-0.43/10 0.036s, n=28018, sd=19}
20. Rxc6 {+0.32/11 0.015s, n=15035, sd=17}
Nxc6 {-0.34/11 0.016s, n=17817, sd=17} 21. b4 {+0.34/10 0.018s, n=17307, sd=14}
Rc8 {-0.23/11 0.012s, n=13531, sd=18, White makes an illegal move: e1h1} 0-1