MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "27"]
[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 "rnbqkbr1/ppp1p1pp/7n/3p1p2/1P6/N1P4P/P2PPPP1/R1BQKBNR w KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:17 +0000"]
[GameEndTime "2026-09-14T15:59:18 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qb3 {+0.13/8 0.024s, n=18207, sd=12} Nf7 {-0.24/9 0.022s, n=15849, sd=13}
6. c4 {+0.17/9 0.031s, n=20040, sd=13} c6 {+0.29/10 0.041s, n=23871, sd=15}
7. Nf3 {-0.13/7 0.019s, n=14554, sd=11} a5 {-0.15/9 0.040s, n=17085, sd=15}
8. cxd5 {+0.10/10 0.027s, n=19468, sd=14} cxd5 {-0.33/9 0.023s, n=17062, sd=13}
9. bxa5 {+0.14/9 0.020s, n=14903, sd=14} g5 {-0.51/9 0.034s, n=21278, sd=13}
10. e3 {+0.54/9 0.018s, n=13306, sd=14} e6 {-0.51/8 0.019s, n=13477, sd=13}
11. Nb5 {+0.84/9 0.020s, n=13789, sd=14} Nc6 {-0.81/9 0.034s, n=19711, sd=17}
12. a4 {+0.62/9 0.026s, n=18034, sd=16} Rg6 {-0.68/7 0.017s, n=12738, sd=10}
13. Ba3 {+0.79/9 0.026s, n=16989, sd=15} e5 {-0.55/9 0.041s, n=19744, sd=15}
14. Be2 {+1.00/9 0.019s, n=12508, sd=14} Nxa5 {-0.58/9 0.035s, n=17826, sd=13}
15. Qxd5 {+2.02/11 0.022s, n=14274, sd=22}
Qxd5 {-2.17/10 0.017s, n=14137, sd=17}
16. Nc7+ {+2.11/12 0.018s, n=17909, sd=18} Kd8 {-2.18/9 0.018s, n=14935, sd=14}
17. Nxd5 {+2.04/10 0.018s, n=16612, sd=14}
Bxa3 {-1.98/10 0.032s, n=24522, sd=16}
18. Rxa3 {+2.03/10 0.024s, n=16471, sd=20} Be6 {-1.94/10 0.017s, n=12584, sd=20}
19. Nc3 {+1.84/9 0.016s, n=12829, sd=15} Rc8 {-2.35/9 0.024s, n=13065, sd=16}
20. Ra1 {+2.36/10 0.026s, n=16288, sd=16} h5 {-1.76/10 0.021s, n=12852, sd=14}
21. Rb1 {+1.92/9 0.015s, n=12108, sd=14} Nb3 {-1.65/10 0.016s, n=12006, sd=8}
22. Bd1 {+1.57/9 0.031s, n=18412, sd=17}
Nc5 {-1.65/10 0.035s, n=21937, sd=17, White makes an illegal move: e1h1} 0-1