MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "727"]
[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 "1rbqkbnr/ppppp1pp/5p2/n7/8/1PP2P2/PQ1PP1PP/RNB1KBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:26 +0000"]
[GameEndTime "2026-09-14T16:09:27 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {-0.40/10 0.025s, n=24699, sd=15}
6. d4 {+0.02/10 0.027s, n=24714, sd=14} cxd4 {-0.27/9 0.016s, n=14359, sd=16}
7. cxd4 {+0.14/9 0.016s, n=12136, sd=14} d5 {-0.11/10 0.016s, n=15419, sd=12}
8. e4 {+0.15/9 0.016s, n=14462, sd=14} Nc6 {-0.05/10 0.018s, n=18174, sd=17}
9. exd5 {+0.10/10 0.014s, n=12421, sd=14} Qxd5 {-0.32/9 0.020s, n=16106, sd=16}
10. Ne2 {+0.37/10 0.017s, n=15530, sd=14} Qd8 {-0.07/11 0.022s, n=20492, sd=20}
11. Bf4 {+0.10/9 0.018s, n=15210, sd=17} e5 {-0.33/11 0.028s, n=25289, sd=24}
12. dxe5 {+0.08/9 0.023s, n=16155, sd=19} Bb4+ {-0.06/10 0.036s, n=29914, sd=14}
13. Nbc3 {+0.26/8 0.015s, n=12607, sd=11} fxe5 {-0.01/9 0.014s, n=13659, sd=15}
14. Be3 {+0.65/9 0.027s, n=18898, sd=12} Nf6 {-0.22/9 0.021s, n=19410, sd=16}
15. a3 {+0.18/12 0.026s, n=23888, sd=26} Ba5 {-0.09/11 0.013s, n=12958, sd=14}
16. b4 {+0.23/12 0.027s, n=23257, sd=20} Bb6 {+0.03/10 0.019s, n=17286, sd=20}
17. Rd1 {+0.33/12 0.015s, n=16724, sd=23} Bd7 {-0.24/10 0.020s, n=17589, sd=21}
18. Bxb6 {+0.46/11 0.013s, n=13470, sd=19}
Qxb6 {-0.16/11 0.015s, n=15542, sd=22} 19. Na4 {+0.52/10 0.019s, n=15298, sd=14}
Qc7 {-0.17/10 0.018s, n=17247, sd=17} 20. Nec3 {+0.51/10 0.020s, n=17720, sd=19}
Nd4 {-0.44/9 0.019s, n=15523, sd=15} 21. Nc5 {+0.42/9 0.017s, n=15862, sd=17}
Rd8 {-0.28/10 0.027s, n=18842, sd=18}
22. Bd3 {+0.51/9 0.021s, n=18247, sd=15, Black makes an illegal move: e8h8} 1-0