MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "489"]
[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 "r2qkbnr/pp2pppp/n1p1b3/3p4/2P4P/P2PP3/1P3PP1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:33:17 +0200"]
[GameEndTime "2026-09-14T16:33:18 +0200"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+0.72/9 0.015s, n=12892, sd=12}
6. d4 {-0.20/9 0.020s, n=15485, sd=14} Nf6 {+0.62/9 0.020s, n=12083, sd=12}
7. Qc2 {-0.58/8 0.014s, n=12153, sd=9} b5 {+0.40/9 0.028s, n=20652, sd=14}
8. h5 {-0.39/8 0.017s, n=12541, sd=11} Bg4 {+0.43/9 0.038s, n=28415, sd=14}
9. Be2 {-0.42/9 0.024s, n=16307, sd=14} Bxe2 {+0.45/9 0.023s, n=13622, sd=16}
10. Kxe2 {-0.50/10 0.031s, n=18430, sd=14} c5 {+0.82/10 0.021s, n=18296, sd=12}
11. Nf3 {-0.33/9 0.021s, n=18686, sd=18} cxd4 {+0.80/9 0.028s, n=15660, sd=15}
12. exd4 {-0.22/11 0.029s, n=23446, sd=12} Qb6 {+0.76/10 0.041s, n=32120, sd=16}
13. Nc3 {-0.11/9 0.020s, n=15637, sd=13} Nc7 {+0.95/9 0.018s, n=14923, sd=16}
14. a4 {-0.71/9 0.023s, n=19942, sd=19} b4 {+0.96/11 0.041s, n=27696, sd=18}
15. Nd1 {-0.68/10 0.020s, n=19442, sd=16} Qa6 {+0.76/10 0.032s, n=27032, sd=22}
16. Ne3 {-1.03/10 0.027s, n=28244, sd=21} c3+ {+0.89/9 0.026s, n=23634, sd=16}
17. Qd3 {-0.84/10 0.017s, n=16171, sd=21} cxb2 {+0.86/8 0.011s, n=13507, sd=16}
18. Bxb2 {-0.80/10 0.015s, n=15656, sd=20}
Qxd3+ {+0.90/9 0.013s, n=14676, sd=17}
19. Kxd3 {-0.81/10 0.020s, n=22720, sd=17} e6 {+0.82/10 0.026s, n=16981, sd=15}
20. Rac1 {-0.84/9 0.021s, n=15121, sd=15} Ncd5 {+0.78/9 0.021s, n=16194, sd=13}
21. Ne5 {-0.94/10 0.044s, n=29705, sd=17} a5 {+0.89/9 0.016s, n=15985, sd=16}
22. Kc2 {-1.08/8 0.032s, n=28385, sd=13} Bd6 {+1.06/9 0.014s, n=13108, sd=12}
23. N3c4 {-1.10/9 0.014s, n=14335, sd=18} Bc7 {+0.91/10 0.028s, n=23813, sd=14}
24. h6 {-0.89/11 0.048s, n=40859, sd=17, Black makes an illegal move: e8h8} 1-0