MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1003"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/p1p2pp1/1p1pp2p/8/PPP5/8/1B1PPPPP/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:55:22 -0400"]
[GameEndTime "2026-09-14T11:55:23 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+0.35/9 0.027s, n=19788, sd=14} c5 {-0.61/8 0.015s, n=15938, sd=12}
6. Qf3 {+1.59/11 0.015s, n=19241, sd=18} d5 {-1.53/10 0.016s, n=19132, sd=15}
7. bxc5 {+1.87/9 0.023s, n=23454, sd=16} bxc5 {-1.76/11 0.042s, n=41886, sd=18}
8. cxd5 {+1.93/11 0.027s, n=24851, sd=17} Qxd5 {-1.83/10 0.009s, n=12536, sd=16}
9. Nc3 {+1.68/11 0.009s, n=12062, sd=12} Qxf3 {-1.75/10 0.018s, n=18209, sd=17}
10. Nxf3 {+1.73/10 0.016s, n=14474, sd=18} a6 {-1.66/11 0.033s, n=29457, sd=18}
11. a5 {+1.72/10 0.020s, n=17827, sd=15} Nd7 {-1.69/8 0.010s, n=13488, sd=15}
12. Na4 {+1.91/12 0.009s, n=13258, sd=13} Bb7 {-2.12/9 0.010s, n=12505, sd=12}
13. Ne5 {+2.10/12 0.010s, n=14534, sd=19} Ngf6 {-2.15/10 0.015s, n=13192, sd=14}
14. f3 {+2.25/11 0.020s, n=19775, sd=19} Nxe5 {-2.09/10 0.021s, n=19505, sd=16}
15. Bxe5 {+1.57/9 0.014s, n=19574, sd=17} Nd7 {-1.94/10 0.015s, n=17140, sd=16}
16. Rb1 {+1.60/9 0.038s, n=35875, sd=15} Nxe5 {-0.52/11 0.017s, n=25957, sd=16}
17. Rxb7 {+0.37/9 0.026s, n=27674, sd=14} Nc6 {-0.61/12 0.009s, n=15700, sd=17}
18. Nb6 {+0.67/11 0.009s, n=12905, sd=16} Nxa5 {-0.72/13 0.021s, n=17484, sd=19}
19. Nxa8 {+0.86/11 0.010s, n=13267, sd=19}
Nxb7 {-0.87/12 0.011s, n=12612, sd=14}
20. Bxa6 {+0.73/11 0.016s, n=15866, sd=22} Nd6 {-0.70/13 0.010s, n=18094, sd=15}
21. Nb6 {+0.73/11 0.008s, n=14007, sd=17} Be7 {-0.67/11 0.028s, n=30102, sd=22}
22. Ke2 {+0.70/12 0.020s, n=22866, sd=19, Black makes an illegal move: e8h8} 1-0