MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "580"]
[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 "rn1qkbnr/ppp1ppp1/7p/3p3b/2P5/3N2P1/PP1PPP1P/RNBQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:02 +0000"]
[GameEndTime "2026-09-14T14:52:03 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {-0.17/10 0.020s, n=19197, sd=14}
6. Qa4+ {+0.48/8 0.015s, n=13250, sd=15} c6 {-0.28/9 0.026s, n=24396, sd=16}
7. Qxc4 {+0.46/10 0.033s, n=26259, sd=14} Nd7 {-0.16/10 0.018s, n=15724, sd=16}
8. b4 {+0.16/9 0.015s, n=13928, sd=13} Ngf6 {-0.03/10 0.014s, n=13379, sd=15}
9. Bg2 {+0.01/10 0.054s, n=39232, sd=15} e6 {0.00/10 0.023s, n=17142, sd=14}
10. b5 {-0.06/10 0.022s, n=14711, sd=15} cxb5 {+0.01/9 0.015s, n=13080, sd=14}
11. Qxb5 {-0.16/10 0.030s, n=23500, sd=15} Rb8 {+0.19/10 0.022s, n=17277, sd=17}
12. Qa4 {-0.08/10 0.050s, n=33767, sd=16} b5 {+0.41/10 0.021s, n=17263, sd=15}
13. Qxa7 {-0.77/11 0.075s, n=42553, sd=17} Be7 {+0.36/10 0.027s, n=21970, sd=16}
14. Nf4 {-0.65/9 0.026s, n=15550, sd=12} Bg4 {+1.04/9 0.018s, n=15327, sd=14}
15. Nc3 {-0.74/9 0.024s, n=14060, sd=15, Black makes an illegal move: e8h8} 1-0