MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "722"]
[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 "rnb1kbnr/1p1pqppp/4p3/p1p5/3P2P1/PP6/2P1PP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:26 +0000"]
[GameEndTime "2026-09-14T16:01:27 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+0.18/9 0.015s, n=12845, sd=14} h5 {-0.07/8 0.017s, n=13819, sd=12}
6. g5 {+0.25/9 0.014s, n=12708, sd=14} Qxg5 {-0.13/9 0.016s, n=13378, sd=13}
7. Nc3 {+0.10/9 0.029s, n=21557, sd=13} cxd4 {-0.68/10 0.039s, n=32990, sd=16}
8. exd4 {+0.76/10 0.032s, n=26268, sd=15} Qe7 {-0.45/10 0.033s, n=21570, sd=17}
9. Bd3 {+0.70/9 0.068s, n=52633, sd=15} d6 {-0.31/8 0.017s, n=13270, sd=10}
10. Nb5 {+0.22/8 0.020s, n=16982, sd=12} g6 {-0.31/9 0.053s, n=41650, sd=16}
11. Bg5 {+0.03/8 0.026s, n=16742, sd=14} Qxg5 {+1.70/10 0.026s, n=20448, sd=17}
12. Nc7+ {-2.28/9 0.024s, n=19380, sd=18} Ke7 {+1.31/10 0.018s, n=16538, sd=20}
13. Nxa8 {-0.32/10 0.020s, n=17357, sd=19} Bd7 {+1.41/10 0.019s, n=13992, sd=21}
14. Be4 {-1.66/9 0.056s, n=43951, sd=17} Qb5 {+1.51/9 0.019s, n=16953, sd=13}
15. Qe2 {-1.25/9 0.016s, n=12646, sd=17} d5 {+0.81/10 0.012s, n=12409, sd=11}
16. Qxb5 {-0.35/11 0.015s, n=15857, sd=16}
Bxb5 {+0.75/11 0.013s, n=14405, sd=13} 17. c4 {-0.24/9 0.012s, n=14152, sd=11}
Nf6 {+0.41/9 0.040s, n=33311, sd=15} 18. Bf3 {-0.24/10 0.029s, n=28373, sd=18}
Bc6 {+0.30/10 0.016s, n=16552, sd=16} 19. Nb6 {-0.39/11 0.015s, n=15405, sd=19}
Bg7 {+0.11/9 0.045s, n=39486, sd=17} 20. Ne2 {-0.24/9 0.021s, n=16911, sd=13}
Nbd7 {+0.25/10 0.017s, n=16964, sd=16}
21. Nxd7 {-0.18/10 0.021s, n=21472, sd=15}
Kxd7 {+0.29/9 0.016s, n=15733, sd=11, White makes an illegal move: e1h1} 0-1