MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1470"]
[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/p1pppp2/1pn4p/6p1/QP6/2P2N2/P2PPPPP/RNB1KB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:13 +0000"]
[GameEndTime "2026-09-14T13:40:14 +0000"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+0.45/10 0.017s, n=13267, sd=14}
6. d4 {-0.44/9 0.029s, n=19260, sd=14} Bb7 {+0.45/9 0.026s, n=14272, sd=15}
7. Qc2 {-0.42/9 0.025s, n=18005, sd=13} g4 {+0.52/10 0.024s, n=17547, sd=17}
8. Nfd2 {-0.35/9 0.014s, n=12253, sd=17} d5 {+0.49/10 0.016s, n=12852, sd=15}
9. a4 {-0.51/9 0.020s, n=13985, sd=8} h5 {+0.16/9 0.053s, n=35875, sd=15}
10. e3 {-0.34/10 0.025s, n=17214, sd=18} Bg7 {-0.02/8 0.027s, n=15887, sd=14}
11. Be2 {-0.06/10 0.099s, n=49009, sd=19} e5 {-0.09/8 0.020s, n=14037, sd=12}
12. a5 {+0.28/9 0.051s, n=25291, sd=15} a6 {-0.62/8 0.027s, n=14820, sd=11}
13. b5 {0.00/8 0.029s, n=15504, sd=16} Nxa5 {-0.09/10 0.025s, n=15090, sd=18}
14. dxe5 {+0.05/9 0.025s, n=14981, sd=13} Ne4 {-0.13/11 0.033s, n=19044, sd=21}
15. bxa6 {+0.38/9 0.031s, n=15486, sd=12} Bxa6 {-0.13/11 0.018s, n=12495, sd=18}
16. Nxe4 {+0.05/9 0.023s, n=15970, sd=14} dxe4 {-0.24/10 0.039s, n=23059, sd=17}
17. Bxa6 {+0.04/11 0.038s, n=23285, sd=17}
Rxa6 {-0.02/10 0.038s, n=24191, sd=20}
18. Qxe4 {+0.51/11 0.036s, n=25156, sd=14} Qe7 {-0.16/9 0.028s, n=12763, sd=9}
19. f4 {+0.26/10 0.016s, n=13335, sd=18}
gxf3 {+0.24/10 0.038s, n=18526, sd=16, White makes an illegal move: e1h1} 0-1