MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "854"]
[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 "r1bqkbnr/pppppp1p/n7/6p1/6P1/PPN1P3/2PP1P1P/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:47 +0000"]
[GameEndTime "2026-09-14T14:52:48 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {-1.59/10 0.040s, n=32970, sd=18}
6. h4 {+1.69/10 0.021s, n=19653, sd=14} gxh4 {-1.89/9 0.042s, n=35447, sd=17}
7. Qf3 {+1.97/9 0.022s, n=14909, sd=13} c6 {-1.95/7 0.021s, n=19822, sd=14}
8. Bxa6 {+2.11/10 0.019s, n=17103, sd=14} bxa6 {-2.04/10 0.026s, n=25358, sd=17}
9. Rxh4 {+2.23/11 0.027s, n=21786, sd=16} Bf6 {-1.82/11 0.022s, n=20628, sd=19}
10. Rh1 {+3.04/9 0.012s, n=12373, sd=11} Bxc3 {-1.77/11 0.020s, n=19896, sd=17}
11. dxc3 {+3.16/10 0.017s, n=16624, sd=16} Nf6 {-1.97/10 0.026s, n=20640, sd=15}
12. Bb2 {+1.88/9 0.017s, n=15259, sd=14} Rg8 {-1.84/10 0.029s, n=26308, sd=16}
13. c4 {+1.89/10 0.017s, n=17563, sd=17} d5 {-2.18/10 0.017s, n=17249, sd=16}
14. Bxf6 {+2.12/10 0.017s, n=13660, sd=20}
exf6 {-2.23/10 0.019s, n=18860, sd=18}
15. cxd5 {+2.42/10 0.012s, n=13470, sd=16} Qa5+ {-2.06/9 0.018s, n=17651, sd=14}
16. b4 {+2.03/8 0.023s, n=22689, sd=18} Qxd5 {-2.10/11 0.014s, n=15952, sd=16}
17. Qxd5 {+1.99/10 0.023s, n=21615, sd=17}
cxd5 {-1.81/11 0.022s, n=25919, sd=14, White makes an illegal move: e1a1} 0-1