MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "229"]
[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 "1nbqkbnr/1ppppppp/8/7P/r3P3/p5PN/PPPP1P2/RNBQKB1R b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:57 +0000"]
[GameEndTime "2026-09-14T14:49:58 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rxe4+ {+0.90/10 0.026s, n=26013, sd=18}
6. Be2 {-1.00/10 0.020s, n=18384, sd=18} axb2 {+0.96/11 0.038s, n=32001, sd=19}
7. Bxb2 {-1.02/10 0.028s, n=24407, sd=18} Rb4 {+1.00/10 0.016s, n=15829, sd=13}
8. Bc3 {-0.62/9 0.022s, n=14464, sd=16} Ra4 {+1.13/9 0.015s, n=13613, sd=14}
9. Nf4 {-1.24/10 0.035s, n=30961, sd=16} Nf6 {+1.04/8 0.021s, n=18514, sd=12}
10. h6 {-0.89/9 0.053s, n=36550, sd=15} g6 {+0.51/10 0.035s, n=29517, sd=16}
11. d4 {-0.90/9 0.014s, n=12601, sd=15} c6 {+1.36/10 0.021s, n=15597, sd=15}
12. d5 {-1.24/9 0.031s, n=25425, sd=15} d6 {+1.40/10 0.017s, n=15672, sd=12}
13. Nd2 {-0.95/10 0.045s, n=38191, sd=16} Rg8 {+0.23/10 0.083s, n=68163, sd=17}
14. Bxf6 {-0.05/10 0.025s, n=19261, sd=17}
exf6 {-0.19/10 0.026s, n=22147, sd=19} 15. Nc4 {+0.52/11 0.055s, n=46563, sd=22}
g5 {-0.36/10 0.032s, n=23018, sd=15} 16. Nh5 {+0.58/10 0.015s, n=13828, sd=22}
Rg6 {-0.48/10 0.032s, n=29584, sd=20} 17. Qd4 {+1.39/8 0.019s, n=15861, sd=15}
Rxh6 {-0.52/8 0.024s, n=16031, sd=18} 18. Qe4+ {+1.57/9 0.025s, n=21972, sd=20}
Kd7 {-2.15/8 0.015s, n=12093, sd=15} 19. Nb6+ {+1.40/9 0.016s, n=14762, sd=19}
Qxb6 {-1.93/11 0.029s, n=21395, sd=18}
20. Qxa4 {+1.57/10 0.018s, n=17804, sd=15} Qc5 {-1.37/11 0.020s, n=19431, sd=18}
21. Rd1 {+1.56/10 0.014s, n=15783, sd=18}
Kc7 {-1.22/9 0.013s, n=12929, sd=17, White makes an illegal move: e1h1} 0-1