MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "790"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/pp1p1pp1/8/2p1p2p/1P2P3/5P1P/P1PP2P1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:40 +0000"]
[GameEndTime "2026-09-14T13:37:41 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-0.97/9 0.019s, n=14272, sd=14} d5 {+1.29/10 0.026s, n=15568, sd=13}
6. exd5 {-1.08/10 0.023s, n=17935, sd=15} Ne7 {+1.95/9 0.026s, n=18862, sd=12}
7. Qe2 {-1.55/7 0.016s, n=12176, sd=13} Nxd5 {+1.97/9 0.022s, n=14206, sd=17}
8. Nc3 {-1.89/8 0.025s, n=15262, sd=13} Nxc3 {+1.74/8 0.017s, n=12888, sd=12}
9. dxc3 {-2.14/9 0.023s, n=15566, sd=13} Be7 {+2.45/10 0.046s, n=29350, sd=16}
10. Qxe5 {-2.27/10 0.036s, n=24381, sd=17} Nd7 {+2.72/9 0.030s, n=19836, sd=14}
11. Qe4 {-2.39/10 0.030s, n=19036, sd=18} Nf6 {+2.71/11 0.040s, n=26492, sd=16}
12. Qd3 {-2.06/10 0.017s, n=13347, sd=11} Nd5 {+3.11/10 0.037s, n=22886, sd=17}
13. c4 {-3.11/8 0.034s, n=23446, sd=13} Bh4+ {+5.55/9 0.051s, n=28993, sd=24}
14. Kd1 {-3.45/9 0.021s, n=16394, sd=19} Nc3+ {+7.52/11 0.087s, n=56239, sd=21}
15. Kd2 {-7.68/9 0.089s, n=59272, sd=19} Qa5 {+7.52/9 0.019s, n=12936, sd=18}
16. Bb2 {-7.41/9 0.028s, n=18589, sd=22} Na4+ {+6.90/9 0.032s, n=22992, sd=21}
17. Ke3 {-6.91/8 0.033s, n=17113, sd=16} Nxb2 {+7.76/11 0.026s, n=17171, sd=17}
18. Qe4+ {-7.33/9 0.023s, n=15861, sd=16} Be7 {+7.88/9 0.049s, n=30098, sd=19}
19. Kf2 {-7.72/10 0.121s, n=73604, sd=21} Be6 {+8.45/9 0.048s, n=29506, sd=14}
20. f4 {-8.21/9 0.091s, n=54069, sd=19, Black makes an illegal move: e8a8} 1-0