MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1967"]
[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 "rnbqkb2/pp1ppppr/2p2n2/3P3p/1P5P/8/P1P1PPP1/RNBQKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:33:43 -0400"]
[GameEndTime "2026-09-14T11:33:44 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxd5 {+2.02/9 0.018s, n=21366, sd=13}
6. Bb2 {-1.94/9 0.009s, n=12127, sd=11} Rh8 {+1.82/8 0.010s, n=14308, sd=12}
7. a3 {-1.80/9 0.013s, n=15096, sd=14} d6 {+1.72/8 0.013s, n=13427, sd=12}
8. e3 {-1.81/8 0.017s, n=14811, sd=12} Bg4 {+1.66/9 0.015s, n=17195, sd=14}
9. f3 {-1.07/10 0.021s, n=26718, sd=15} Bd7 {+2.16/10 0.016s, n=14743, sd=15}
10. Bxf6 {-1.93/10 0.020s, n=16819, sd=15}
gxf6 {+2.12/10 0.019s, n=17746, sd=15}
11. Qxd5 {-2.00/10 0.016s, n=19965, sd=15} Nc6 {+1.85/9 0.011s, n=13353, sd=15}
12. f4 {-1.93/11 0.021s, n=19866, sd=19} e6 {+1.97/10 0.010s, n=13211, sd=16}
13. Qd2 {-1.71/10 0.014s, n=15605, sd=15} d5 {+2.18/10 0.017s, n=14748, sd=16}
14. Bd3 {-2.13/10 0.021s, n=18894, sd=14} a5 {+2.08/9 0.009s, n=12585, sd=15}
15. b5 {-2.17/10 0.011s, n=13422, sd=16} Na7 {+2.31/10 0.020s, n=20771, sd=15}
16. Nc3 {-2.18/11 0.024s, n=21962, sd=21} Nc8 {+2.22/11 0.029s, n=27620, sd=18}
17. e4 {-2.15/9 0.010s, n=12534, sd=15} dxe4 {+2.26/11 0.017s, n=15104, sd=14}
18. Nxe4 {-2.36/10 0.020s, n=25874, sd=20} f5 {+3.03/10 0.026s, n=24470, sd=11}
19. Ng5 {-2.48/8 0.010s, n=12481, sd=11} f6 {+3.20/9 0.010s, n=13097, sd=13}
20. N5f3 {-2.84/8 0.016s, n=18433, sd=10} Bc5 {+3.44/9 0.025s, n=22188, sd=14}
21. Ne2 {-3.13/8 0.017s, n=13487, sd=13} Nd6 {+3.35/9 0.018s, n=20619, sd=15}
22. Nfd4 {-2.33/8 0.015s, n=14307, sd=10} Qb6 {+3.47/10 0.015s, n=17387, sd=20}
23. Qc3 {-3.63/11 0.025s, n=26159, sd=17}
Kf7 {+3.65/10 0.011s, n=13482, sd=15, White makes an illegal move: e1a1} 0-1