MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "881"]
[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 "1rbqkb1r/ppppppp1/n4n2/1B5p/2P5/1P2P3/P2P1PPP/RNBQK1NR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:11 +0000"]
[GameEndTime "2026-09-14T16:10:12 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc5 {+1.10/11 0.040s, n=36715, sd=17}
6. d4 {-0.28/11 0.024s, n=23536, sd=19} c6 {+0.66/10 0.024s, n=22571, sd=19}
7. dxc5 {-0.64/10 0.019s, n=16818, sd=17} cxb5 {+0.53/10 0.013s, n=13077, sd=17}
8. cxb5 {-0.62/10 0.022s, n=20794, sd=20} Qa5+ {+0.56/10 0.020s, n=17832, sd=16}
9. Nd2 {-0.31/10 0.025s, n=23673, sd=18} Qxb5 {+0.36/10 0.025s, n=18493, sd=14}
10. Ngf3 {-0.30/10 0.014s, n=14304, sd=16} h4 {+0.44/9 0.013s, n=14241, sd=13}
11. h3 {-0.46/11 0.022s, n=22288, sd=22} Rh5 {+0.35/10 0.020s, n=18609, sd=13}
12. Bb2 {-0.19/11 0.022s, n=20096, sd=20} Rxc5 {+0.51/10 0.014s, n=13132, sd=16}
13. a4 {-0.38/11 0.017s, n=19454, sd=19} Qd3 {+0.28/10 0.017s, n=16497, sd=20}
14. Bd4 {-0.22/11 0.011s, n=12024, sd=19} Rh5 {+0.39/10 0.016s, n=16362, sd=17}
15. Ne5 {+0.05/10 0.028s, n=20206, sd=18} Qa6 {-0.12/9 0.014s, n=12800, sd=16}
16. b4 {+0.65/11 0.041s, n=37197, sd=15} Rg5 {-0.06/10 0.042s, n=32983, sd=17}
17. b5 {+1.59/10 0.015s, n=14371, sd=15} Qe6 {-1.09/11 0.019s, n=18132, sd=15}
18. Ndf3 {+1.24/10 0.015s, n=14719, sd=16}
Rf5 {-1.02/11 0.052s, n=43564, sd=18, White makes an illegal move: e1h1} 0-1