MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "466"]
[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 "rnb1kbnr/p2p1ppp/1q2p3/1pp5/P2P3P/5P2/1PP1P1P1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:28 -0400"]
[GameEndTime "2026-09-14T11:54:29 -0400"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+0.03/9 0.014s, n=15910, sd=14} cxd4 {-0.16/9 0.017s, n=13459, sd=14}
6. e3 {-0.19/10 0.030s, n=28068, sd=19} Bc5 {-0.18/9 0.019s, n=14771, sd=14}
7. Nd2 {+0.22/10 0.034s, n=31935, sd=17} dxe3 {-0.54/11 0.082s, n=63042, sd=16}
8. Nb3 {+0.34/9 0.024s, n=22616, sd=18} Be7 {-0.75/10 0.011s, n=13133, sd=16}
9. Qd3 {+0.32/11 0.021s, n=25159, sd=17} Nf6 {-0.85/10 0.025s, n=23854, sd=16}
10. Bxe3 {+0.37/9 0.021s, n=20732, sd=17} Qc7 {-0.91/9 0.010s, n=12160, sd=14}
11. b6 {+1.00/10 0.042s, n=40687, sd=25} Qg3+ {0.00/9 0.012s, n=13374, sd=17}
12. Bf2 {+1.45/9 0.010s, n=13743, sd=23} Qe5+ {-1.56/10 0.019s, n=22687, sd=21}
13. Qe2 {+1.81/9 0.020s, n=26336, sd=22} Bb4+ {-0.88/9 0.017s, n=12397, sd=25}
14. c3 {+1.73/9 0.017s, n=14647, sd=21} Bxc3+ {-1.23/12 0.015s, n=14555, sd=20}
15. bxc3 {+0.92/9 0.009s, n=12646, sd=19}
Qxc3+ {-1.60/11 0.014s, n=19251, sd=21}
16. Qd2 {+1.24/11 0.011s, n=16130, sd=16} Qxb3 {-1.13/12 0.017s, n=24040, sd=18}
17. Ne2 {+1.12/10 0.022s, n=12496, sd=22} Nc6 {-1.21/11 0.016s, n=18614, sd=25}
18. Nc3 {+1.10/11 0.015s, n=19669, sd=19} Nd5 {-0.98/11 0.014s, n=17555, sd=20}
19. Nxd5 {+1.06/10 0.016s, n=14169, sd=18}
Qxd5 {-1.07/11 0.009s, n=12909, sd=16} 20. Qc3 {+1.61/9 0.025s, n=18063, sd=19}
a5 {-1.07/9 0.012s, n=16785, sd=17} 21. Qxg7 {+0.92/11 0.028s, n=29459, sd=16}
Qe5+ {-1.04/9 0.009s, n=12458, sd=16} 22. Qxe5 {+0.73/9 0.021s, n=27033, sd=19}
Nxe5 {-0.72/10 0.011s, n=15071, sd=14} 23. Bd4 {+0.77/9 0.009s, n=12000, sd=14}
f6 {-1.15/10 0.039s, n=39535, sd=16} 24. f4 {+0.49/9 0.009s, n=13053, sd=15}
Nc6 {-0.67/10 0.015s, n=13782, sd=11}
25. Bxf6 {+0.39/10 0.019s, n=19015, sd=17, Black makes an illegal move: e8h8}
1-0