MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "407"]
[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 "rnbqkbnr/p1pp1ppp/8/Pp2p3/1P6/7N/2PPPPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:09 +0000"]
[GameEndTime "2026-09-14T13:37:11 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-0.64/9 0.021s, n=17356, sd=15} a6 {+0.94/10 0.030s, n=19936, sd=15}
6. Bb2 {-0.64/9 0.018s, n=14739, sd=13} Nc6 {+0.81/10 0.019s, n=15260, sd=12}
7. c4 {-0.70/10 0.025s, n=20938, sd=15} bxc4 {+0.56/9 0.016s, n=13577, sd=17}
8. Bxc4 {-0.96/9 0.036s, n=25148, sd=18} Rb8 {+0.66/9 0.028s, n=20045, sd=12}
9. Qb3 {-0.32/9 0.019s, n=15170, sd=15} Nh6 {+1.27/11 0.040s, n=28132, sd=16}
10. b5 {-0.66/10 0.021s, n=16022, sd=16} axb5 {+0.66/10 0.015s, n=12191, sd=15}
11. Bd5 {-1.00/9 0.017s, n=12360, sd=15} b4 {+1.09/11 0.044s, n=32717, sd=17}
12. d4 {-0.47/8 0.015s, n=12095, sd=10} exd4 {+0.66/9 0.046s, n=32953, sd=13}
13. a6 {-1.36/8 0.049s, n=27074, sd=12} Be7 {+1.34/9 0.036s, n=18798, sd=13}
14. Nd2 {-0.74/9 0.028s, n=15494, sd=11} Ra8 {+1.37/10 0.036s, n=25213, sd=16}
15. Qd3 {-1.62/9 0.019s, n=14982, sd=15} Ng4 {+1.23/10 0.028s, n=22750, sd=17}
16. Bxd4 {-0.87/9 0.019s, n=14615, sd=13} Nf6 {+1.25/9 0.022s, n=17000, sd=15}
17. Bf3 {-1.22/9 0.022s, n=16955, sd=17} d5 {+1.31/10 0.019s, n=16207, sd=15}
18. Bb2 {-1.67/11 0.036s, n=24141, sd=16} Qd6 {+1.77/11 0.067s, n=29135, sd=16}
19. Nc4 {-1.53/11 0.048s, n=29552, sd=18} Qc5 {+1.74/10 0.026s, n=13827, sd=15}
20. Nd2 {-1.63/10 0.038s, n=21114, sd=19} Na5 {+1.56/10 0.080s, n=42105, sd=17}
21. Nf4 {-1.25/9 0.022s, n=18199, sd=14} Bxa6 {+0.71/11 0.046s, n=32341, sd=17}
22. Qf5 {-2.05/9 0.015s, n=12790, sd=18} g6 {+1.36/10 0.026s, n=20549, sd=18}
23. Qg5 {-1.63/10 0.039s, n=25259, sd=19} h6 {+1.86/10 0.036s, n=17852, sd=17}
24. Qg3 {-2.04/11 0.017s, n=15193, sd=18} Qc2 {+2.33/10 0.017s, n=14591, sd=13}
25. Bd4 {-1.09/10 0.055s, n=24282, sd=16} Nc4 {+1.49/8 0.021s, n=12446, sd=12}
26. Nxc4 {-0.57/11 0.029s, n=16335, sd=20}
Qxc4 {+1.30/11 0.031s, n=15891, sd=17} 27. Be2 {-1.00/11 0.038s, n=22269, sd=18}
Qc6 {+0.72/11 0.051s, n=25497, sd=19} 28. Bxa6 {-1.53/10 0.023s, n=14430, sd=17}
Rxa6 {+1.65/12 0.034s, n=21562, sd=20, White makes an illegal move: e1h1} 0-1