MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "47"]
[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 "rnbqk1nr/ppppp3/7b/5ppp/P7/6PN/1PPPPP1P/RNBQKBR1 w Qkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:20 +0000"]
[GameEndTime "2026-09-14T15:59:22 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.80/10 0.043s, n=32441, sd=15} e6 {-0.55/10 0.057s, n=37588, sd=15}
6. d5 {+0.73/9 0.023s, n=16887, sd=18} d6 {-0.61/9 0.021s, n=16735, sd=15}
7. dxe6 {+0.57/11 0.086s, n=45435, sd=20} Nc6 {-0.66/10 0.029s, n=21736, sd=17}
8. a5 {+0.71/10 0.074s, n=38866, sd=15} a6 {+0.03/9 0.020s, n=13497, sd=7}
9. Bg2 {+0.73/10 0.039s, n=19059, sd=19} Bxe6 {-0.38/10 0.024s, n=17377, sd=16}
10. Nc3 {+0.79/10 0.022s, n=17843, sd=17} Kd7 {-0.19/10 0.026s, n=19074, sd=18}
11. Bd5 {+1.15/10 0.020s, n=13421, sd=18} Bxd5 {-0.88/11 0.054s, n=34573, sd=17}
12. Nxd5 {+1.53/9 0.018s, n=12989, sd=14} g4 {-0.69/10 0.021s, n=12347, sd=13}
13. Nhf4 {+1.38/9 0.031s, n=19751, sd=13} Nf6 {-0.90/9 0.029s, n=19973, sd=16}
14. Qd3 {+1.30/9 0.025s, n=15578, sd=16} Ne4 {-1.34/10 0.033s, n=20652, sd=15}
15. Be3 {+1.50/9 0.046s, n=29415, sd=15} Qg8 {-0.12/11 0.060s, n=43674, sd=20}
16. f3 {+2.53/10 0.026s, n=13516, sd=19} Ne5 {-3.46/10 0.081s, n=56596, sd=16}
17. Qb3 {+3.29/10 0.017s, n=14525, sd=19} gxf3 {-2.79/11 0.018s, n=17307, sd=21}
18. Qxb7 {+2.54/8 0.019s, n=12753, sd=17} Qb8 {-2.76/10 0.013s, n=12040, sd=22}
19. Nb6+ {+2.50/10 0.020s, n=14182, sd=17} Ke7 {-2.87/12 0.015s, n=16314, sd=25}
20. Qxa8 {+1.80/12 0.020s, n=22116, sd=20}
Qxa8 {-2.71/13 0.013s, n=13092, sd=19}
21. Nxa8 {+1.92/12 0.023s, n=19943, sd=22}
Rxa8 {-2.37/12 0.013s, n=14080, sd=18} 22. Rf1 {+3.13/12 0.018s, n=13221, sd=19}
Bxf4 {-2.82/12 0.016s, n=19104, sd=20}
23. gxf4 {+2.80/10 0.015s, n=14519, sd=18} Ng4 {-2.49/11 0.034s, n=28053, sd=21}
24. Rxf3 {+2.97/11 0.010s, n=12005, sd=16}
Nxh2 {-2.85/10 0.017s, n=13098, sd=16} 25. Rh3 {+3.00/10 0.017s, n=18355, sd=15}
Ng4 {-3.09/11 0.041s, n=30666, sd=17, White makes an illegal move: e1a1} 0-1