MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2523"]
[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 "r1bq1bnr/pppppkp1/n6p/5p2/1P6/2P3PB/P2PPP1P/RNBQK1NR w KQ - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:10:10 -0400"]
[GameEndTime "2026-09-14T11:10:10 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxf5 {+4.58/10 0.019s, n=16039, sd=16} e5 {-4.20/9 0.018s, n=15882, sd=14}
6. b5 {+4.74/10 0.017s, n=21529, sd=15} Nc5 {-4.27/10 0.017s, n=17840, sd=16}
7. d4 {+4.28/10 0.016s, n=13374, sd=13} exd4 {-4.93/9 0.032s, n=32452, sd=19}
8. cxd4 {+4.54/10 0.010s, n=12095, sd=21} Qf6 {-4.96/9 0.019s, n=14829, sd=16}
9. Bc2 {+4.82/10 0.030s, n=32490, sd=21} d5 {-3.90/10 0.028s, n=28165, sd=18}
10. Nc3 {+4.87/10 0.022s, n=19335, sd=20} Ne6 {-5.16/9 0.038s, n=30338, sd=20}
11. Nf3 {+5.02/10 0.017s, n=13322, sd=21} Bb4 {-5.38/9 0.013s, n=12913, sd=22}
12. Ne5+ {+5.52/9 0.008s, n=12006, sd=19} Ke8 {-5.64/8 0.022s, n=19686, sd=21}
13. Bg6+ {+5.90/11 0.038s, n=39641, sd=23} Kf8 {-6.28/9 0.043s, n=45121, sd=23}
14. Qb3 {+6.65/11 0.013s, n=17240, sd=22} Bd6 {-6.28/11 0.020s, n=15340, sd=13}
15. Nxd5 {+6.50/11 0.017s, n=16722, sd=23}
Nxd4 {-6.42/10 0.017s, n=15626, sd=20}
16. Nd7+ {+6.28/10 0.014s, n=23520, sd=19}
Bxd7 {-6.36/10 0.019s, n=16868, sd=21}
17. Nxf6 {+6.65/11 0.021s, n=21971, sd=16} Nxb3 {-6.50/9 0.025s, n=22392, sd=20}
18. Nxd7+ {+6.39/9 0.020s, n=20421, sd=18} Ke7 {-5.75/11 0.033s, n=37645, sd=20}
19. axb3 {+6.07/10 0.023s, n=23406, sd=17}
Kxd7 {-5.73/10 0.024s, n=23372, sd=18} 20. Bb2 {+5.97/10 0.009s, n=14180, sd=14}
Nf6 {-5.76/10 0.019s, n=26841, sd=16, White makes an illegal move: e1h1} 0-1