MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "246"]
[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 "r1bqkbnr/1pp1ppp1/n2p4/p6p/1P3P1P/B5P1/P1PPP3/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:57 +0000"]
[GameEndTime "2026-09-14T15:59:57 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+4.00/10 0.014s, n=12525, sd=10}
6. Bb2 {-4.53/9 0.016s, n=14582, sd=15} Nc5 {+3.39/10 0.037s, n=33600, sd=15}
7. Bg2 {-4.08/9 0.013s, n=13453, sd=13} Nf6 {+3.43/10 0.043s, n=34110, sd=15}
8. Bxf6 {-3.92/10 0.027s, n=24004, sd=15} exf6 {+4.29/10 0.014s, n=12077, sd=14}
9. c3 {-3.62/10 0.029s, n=19159, sd=18} b3 {+4.37/9 0.017s, n=15694, sd=14}
10. a4 {-3.90/11 0.021s, n=17786, sd=13} d5 {+3.57/11 0.065s, n=51899, sd=18}
11. d4 {-3.31/11 0.021s, n=18588, sd=17} Ne4 {+3.22/10 0.014s, n=13299, sd=16}
12. Bxe4 {-3.12/12 0.016s, n=15976, sd=17} b2 {+3.31/11 0.014s, n=12846, sd=18}
13. Ra2 {-3.01/10 0.022s, n=16401, sd=19} dxe4 {+3.39/12 0.062s, n=51373, sd=23}
14. e3 {-2.99/9 0.016s, n=12991, sd=15} Be7 {+3.24/10 0.028s, n=19262, sd=18}
15. c4 {-2.93/9 0.019s, n=15472, sd=13} Be6 {+3.24/8 0.019s, n=16038, sd=12}
16. Qc2 {-3.14/9 0.023s, n=18769, sd=13} b5 {+3.77/9 0.015s, n=13384, sd=11}
17. d5 {-2.94/10 0.024s, n=19288, sd=14} Bd7 {+3.58/10 0.017s, n=15754, sd=16}
18. cxb5 {-3.58/10 0.020s, n=18284, sd=19}
Bxb5 {+4.09/12 0.020s, n=19034, sd=19} 19. Rxb2 {-4.10/9 0.016s, n=14517, sd=15}
Bxa4 {+3.73/10 0.017s, n=12100, sd=16}
20. Qc4 {-3.26/11 0.017s, n=15596, sd=15, Black makes an illegal move: e8h8} 1-0