MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "821"]
[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 "rnbqkb1r/1pppppp1/p7/3n3p/QP6/2P3PN/P2PPP1P/RNB1KB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:47 -0400"]
[GameEndTime "2026-09-14T12:23:47 -0400"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nb6 {+0.34/9 0.025s, n=28928, sd=14}
6. Qb3 {-0.45/10 0.016s, n=20419, sd=14} a5 {+0.43/9 0.012s, n=12296, sd=12}
7. Bg2 {-0.76/8 0.025s, n=22347, sd=14} d5 {+0.95/9 0.038s, n=29997, sd=14}
8. d3 {-0.97/7 0.015s, n=13625, sd=11} axb4 {+1.48/9 0.019s, n=18449, sd=12}
9. cxb4 {-1.40/8 0.013s, n=15749, sd=13} Nc6 {+1.47/9 0.024s, n=28017, sd=14}
10. Bb2 {-1.60/8 0.013s, n=12912, sd=13} e5 {+1.89/9 0.011s, n=13256, sd=12}
11. b5 {-1.52/9 0.017s, n=15615, sd=9} Na5 {+1.89/10 0.026s, n=25674, sd=18}
12. Qc2 {-1.67/9 0.011s, n=13267, sd=17} d4 {+2.00/9 0.022s, n=22590, sd=16}
13. Nd2 {-1.85/9 0.032s, n=31765, sd=14} h4 {+1.95/9 0.014s, n=16089, sd=12}
14. a3 {-2.01/8 0.012s, n=14041, sd=13} Be6 {+2.52/9 0.015s, n=13946, sd=10}
15. Rc1 {-2.39/9 0.059s, n=48981, sd=14} Nd5 {+2.47/9 0.016s, n=12252, sd=13}
16. Ne4 {-2.85/8 0.021s, n=22283, sd=11} f6 {+3.89/9 0.023s, n=24530, sd=17}
17. Qa4 {-3.93/9 0.018s, n=20750, sd=16} Nb6 {+3.45/9 0.016s, n=15743, sd=17}
18. Qc2 {-3.68/9 0.014s, n=16114, sd=12} Nb3 {+3.70/9 0.025s, n=22797, sd=17}
19. Rb1 {-3.69/9 0.016s, n=14686, sd=12}
Qd7 {+3.12/9 0.013s, n=15406, sd=13, White makes an illegal move: e1h1} 0-1