MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "182"]
[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 "rnbqkbnr/2pppppp/1p6/p7/1P3PP1/N7/P1PPP2P/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:01 +0000"]
[GameEndTime "2026-09-14T13:36:02 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-1.33/8 0.022s, n=15228, sd=14} d5 {+0.92/9 0.016s, n=14942, sd=14}
6. g5 {-1.55/10 0.036s, n=28807, sd=17} e5 {+0.93/10 0.065s, n=50488, sd=21}
7. fxe5 {-1.02/10 0.035s, n=29385, sd=14} h6 {+0.87/11 0.029s, n=25742, sd=13}
8. e3 {-0.91/11 0.033s, n=23648, sd=16} hxg5 {+0.74/9 0.028s, n=24524, sd=14}
9. Bg2 {-0.60/10 0.025s, n=21693, sd=16} Be6 {+0.43/10 0.075s, n=56188, sd=16}
10. c4 {+0.07/10 0.027s, n=16899, sd=10} Bc5 {+0.21/9 0.067s, n=39650, sd=16}
11. Nc2 {+0.29/9 0.041s, n=22945, sd=13} Ne7 {+0.60/10 0.035s, n=21092, sd=14}
12. d4 {+0.15/9 0.026s, n=15467, sd=16} Bb4+ {-0.03/8 0.056s, n=35343, sd=14}
13. Nxb4 {-0.41/8 0.027s, n=15638, sd=18} axb4 {+0.62/11 0.044s, n=27594, sd=26}
14. Ne2 {-0.49/9 0.026s, n=12785, sd=12} Qd7 {+0.51/10 0.066s, n=40625, sd=20}
15. Qd2 {-0.85/8 0.031s, n=15918, sd=12} Bh3 {+0.44/10 0.049s, n=30729, sd=18}
16. Ng3 {-0.56/11 0.033s, n=21670, sd=18} Ra4 {+0.25/9 0.024s, n=14019, sd=15}
17. cxd5 {-0.53/11 0.025s, n=18871, sd=17}
Qxb5 {+1.40/11 0.020s, n=17560, sd=19} 18. Bxh3 {-0.62/9 0.020s, n=13267, sd=14}
Rxh3 {+0.27/10 0.043s, n=24707, sd=17} 19. Qg2 {-0.97/9 0.031s, n=18902, sd=17}
Rh4 {+0.52/11 0.016s, n=15903, sd=24} 20. d6 {-0.68/11 0.017s, n=13089, sd=16}
cxd6 {+0.39/12 0.021s, n=16084, sd=21}
21. exd6 {-0.89/11 0.022s, n=16505, sd=21} Qd5 {+0.91/11 0.021s, n=19569, sd=20}
22. Qxd5 {-0.90/11 0.021s, n=17355, sd=21}
Nxd5 {+0.72/11 0.018s, n=12665, sd=17, White makes an illegal move: e1h1} 0-1