MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "730"]
[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/1pp1pppp/8/p2p4/1P4P1/N7/P1PPPP1P/R1BQKBNR w KQ - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:47:40 +0200"]
[GameEndTime "2026-09-14T15:47:41 +0200"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-2.25/8 0.022s, n=19994, sd=12} Bxg4 {+2.35/10 0.017s, n=13665, sd=13}
6. c4 {-2.27/9 0.017s, n=13416, sd=13} Nf6 {+2.48/10 0.019s, n=17248, sd=16}
7. Bg2 {-2.41/9 0.018s, n=14912, sd=15} e6 {+2.36/10 0.023s, n=21444, sd=22}
8. Nc2 {-2.34/9 0.018s, n=14199, sd=14} c6 {+2.43/9 0.022s, n=19464, sd=17}
9. bxc6 {-2.00/10 0.014s, n=12341, sd=13} bxc6 {+2.53/10 0.039s, n=35837, sd=16}
10. Bb2 {-2.55/9 0.045s, n=33105, sd=14} Nbd7 {+2.71/9 0.018s, n=13268, sd=14}
11. Rc1 {-2.78/8 0.016s, n=14374, sd=11} e5 {+3.10/10 0.023s, n=17623, sd=14}
12. Ne3 {-2.12/9 0.021s, n=17668, sd=13} Be6 {+1.53/11 0.032s, n=25927, sd=22}
13. cxd5 {-2.88/11 0.023s, n=19796, sd=19}
cxd5 {+1.69/11 0.054s, n=40976, sd=20} 14. Nf3 {-2.02/11 0.035s, n=27281, sd=15}
Bd6 {+1.94/10 0.038s, n=27461, sd=15} 15. Rc6 {-0.77/11 0.020s, n=15990, sd=15}
Nb8 {+0.64/9 0.028s, n=21561, sd=17} 16. Rxd6 {-0.62/10 0.028s, n=19469, sd=18}
Qxd6 {+0.54/8 0.018s, n=14565, sd=13} 17. Bxe5 {-0.93/10 0.022s, n=18729, sd=17}
Qa3 {+0.75/10 0.029s, n=17727, sd=15} 18. Qa1 {-0.89/10 0.062s, n=43711, sd=15}
Nc6 {+1.29/9 0.016s, n=12162, sd=15} 19. Bb2 {-0.91/9 0.029s, n=16072, sd=16}
Qd6 {+0.75/10 0.023s, n=18752, sd=19} 20. Nd4 {-0.79/10 0.031s, n=23432, sd=16}
Nxd4 {+0.81/10 0.027s, n=20520, sd=16}
21. Bxd4 {-0.63/12 0.040s, n=29179, sd=19}
Rc8 {+0.73/11 0.038s, n=32058, sd=18, White makes an illegal move: e1h1} 0-1