MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1052"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/pp1p1p1p/2p1p3/6p1/4Q3/2P2N1P/PP1PPPP1/RNB1KB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:21 +0000"]
[GameEndTime "2026-09-14T16:02:22 +0000"]
[PlyCount "24"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.40/10 0.029s, n=21151, sd=14}
6. Qc2 {+0.76/11 0.015s, n=15643, sd=17} c5 {-0.53/8 0.028s, n=24660, sd=16}
7. d4 {+0.64/9 0.014s, n=12308, sd=16} h6 {-0.43/10 0.015s, n=14117, sd=16}
8. dxc5 {+0.67/9 0.014s, n=12938, sd=13} Bxc5 {-0.78/10 0.019s, n=16676, sd=18}
9. c4 {+0.51/9 0.017s, n=15316, sd=16} d4 {-0.54/9 0.017s, n=16587, sd=13}
10. a3 {+1.70/9 0.019s, n=17428, sd=19} a5 {-0.75/10 0.014s, n=13381, sd=12}
11. Nbd2 {+0.92/10 0.021s, n=14376, sd=18} Nf6 {-0.69/10 0.036s, n=30392, sd=18}
12. Nb3 {+0.54/11 0.020s, n=19339, sd=21} Ba7 {-0.24/11 0.024s, n=21156, sd=17}
13. e3 {0.00/10 0.022s, n=15703, sd=17} e5 {-0.33/10 0.020s, n=18737, sd=17}
14. Nxe5 {-0.07/11 0.020s, n=17747, sd=18} a4 {+0.36/10 0.015s, n=15791, sd=17}
15. Nxd4 {+0.09/10 0.015s, n=13464, sd=18} Qa5+ {+0.24/9 0.019s, n=15155, sd=15}
16. Bd2 {+0.11/9 0.018s, n=16727, sd=16}
Qxe5 {+0.45/10 0.022s, n=21207, sd=15, White makes an illegal move: e1a1} 0-1