MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1688"]
[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 "rnbqk2r/pppp1pp1/7n/2b1p2p/1P5N/3P4/P1P1PPPP/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:08 +0000"]
[GameEndTime "2026-09-14T16:04:09 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxc5 {+0.93/10 0.028s, n=15627, sd=17} Qxh4 {-0.84/11 0.026s, n=24665, sd=14}
6. e4 {+1.15/9 0.033s, n=16717, sd=14} Ng4 {-1.00/8 0.014s, n=13326, sd=12}
7. g3 {+0.45/9 0.018s, n=15506, sd=15} Qe7 {-0.63/10 0.027s, n=26148, sd=20}
8. Ba3 {+0.56/10 0.033s, n=20987, sd=13} Qf6 {-0.77/9 0.014s, n=13539, sd=18}
9. f3 {+1.01/10 0.018s, n=14492, sd=16} Ne3 {-0.29/10 0.015s, n=15321, sd=17}
10. Qe2 {+0.35/9 0.018s, n=14823, sd=13} Nxf1 {-0.38/11 0.025s, n=22351, sd=20}
11. Rxf1 {+0.57/9 0.026s, n=16094, sd=16} Qa6 {-0.40/10 0.038s, n=35611, sd=16}
12. f4 {+0.22/9 0.026s, n=16058, sd=14} d6 {-0.61/9 0.016s, n=15280, sd=16}
13. cxd6 {+0.76/9 0.017s, n=13061, sd=15} cxd6 {-0.73/10 0.015s, n=15755, sd=15}
14. f5 {+0.37/9 0.041s, n=27942, sd=15} b5 {-0.53/9 0.017s, n=16910, sd=13}
15. Qd2 {+0.51/9 0.031s, n=17171, sd=15} Nd7 {-0.85/8 0.013s, n=13095, sd=12}
16. Qb4 {+0.68/10 0.023s, n=14561, sd=19} Nc5 {-0.67/10 0.021s, n=14453, sd=15}
17. Qc3 {+0.45/10 0.028s, n=21584, sd=23} Bb7 {-0.19/10 0.026s, n=25459, sd=15}
18. Bxc5 {+0.07/11 0.051s, n=30974, sd=15} Rc8 {-0.38/11 0.012s, n=13400, sd=15}
19. a4 {+0.84/12 0.035s, n=22320, sd=17} Rxc5 {-0.19/12 0.012s, n=13667, sd=20}
20. axb5 {+0.67/11 0.034s, n=20935, sd=19}
Qxb5 {-0.86/13 0.078s, n=74457, sd=25} 21. Na3 {+0.63/11 0.045s, n=32540, sd=19}
Qc6 {-0.71/11 0.012s, n=13086, sd=21}
22. Qb2 {+0.80/12 0.037s, n=30844, sd=16, Black makes an illegal move: e8h8} 1-0