MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "849"]
[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 "r1bqkbnr/ppp3pp/2nppp2/8/1P1P1P2/8/P1P1P1PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:04 +0000"]
[GameEndTime "2026-09-14T16:10:05 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.48/10 0.011s, n=12468, sd=12} Na5 {-0.52/9 0.018s, n=16718, sd=14}
6. e3 {+0.57/9 0.028s, n=26655, sd=13} Nh6 {-0.52/11 0.024s, n=16300, sd=17}
7. Bd2 {+0.31/10 0.042s, n=39260, sd=17} b6 {-0.63/8 0.021s, n=18891, sd=11}
8. Bxa5 {+0.55/10 0.023s, n=20524, sd=14} bxa5 {-0.57/9 0.025s, n=18734, sd=14}
9. c4 {+0.62/9 0.020s, n=19093, sd=14} a6 {-0.38/9 0.018s, n=15953, sd=13}
10. a4 {+0.36/8 0.013s, n=12279, sd=12} Bb7 {-0.30/8 0.015s, n=14095, sd=13}
11. Nf3 {+0.53/10 0.017s, n=14372, sd=13} g6 {-0.48/9 0.016s, n=15375, sd=12}
12. Qb3 {+0.31/10 0.047s, n=40953, sd=19} c5 {-0.53/9 0.045s, n=33255, sd=15}
13. bxc6 {+0.27/9 0.022s, n=18966, sd=14} Bxc6 {-0.56/10 0.013s, n=12157, sd=16}
14. Nc3 {+0.61/10 0.053s, n=41591, sd=16} Rb8 {-0.45/8 0.024s, n=21041, sd=14}
15. Qa2 {+0.59/10 0.026s, n=23512, sd=15} Ng4 {-0.80/9 0.047s, n=35716, sd=13}
16. Qd2 {+0.65/9 0.022s, n=19238, sd=14} f5 {-0.52/9 0.032s, n=26268, sd=15}
17. d5 {+0.63/9 0.015s, n=13234, sd=13} exd5 {-0.11/9 0.013s, n=12729, sd=13}
18. cxd5 {+1.26/11 0.046s, n=35538, sd=17} Bb7 {-1.24/9 0.017s, n=16173, sd=12}
19. h3 {+1.17/10 0.015s, n=14564, sd=15} Nf6 {-1.41/10 0.025s, n=25121, sd=18}
20. Rb1 {+1.23/10 0.024s, n=17779, sd=12} Bxd5 {-1.29/10 0.030s, n=26961, sd=16}
21. Rxb8 {+0.79/9 0.016s, n=14239, sd=17} Qxb8 {-1.08/10 0.014s, n=14140, sd=16}
22. Bxa6 {+0.99/9 0.022s, n=15561, sd=21} Bxf3 {-1.18/9 0.014s, n=13555, sd=16}
23. gxf3 {+1.31/9 0.013s, n=12448, sd=18}
Be7 {-1.01/9 0.020s, n=19147, sd=16, White makes an illegal move: e1h1} 0-1