MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "36"]
[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 "r1bqkbnr/p3pppp/n1pp4/1p6/2P2P2/5N2/PPQPP1PP/RNB1KB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:13 +0000"]
[GameEndTime "2026-09-14T14:49:14 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+2.97/11 0.013s, n=12663, sd=16} Nb4 {-3.81/9 0.048s, n=24018, sd=14}
6. Qa4 {+3.03/10 0.017s, n=15913, sd=17} a5 {-3.32/11 0.055s, n=41664, sd=18}
7. bxc6 {+2.91/10 0.031s, n=25504, sd=18} Qc7 {-3.35/10 0.033s, n=23107, sd=19}
8. e3 {+3.21/9 0.018s, n=16500, sd=14} g6 {-3.33/10 0.085s, n=51681, sd=15}
9. d4 {+3.48/8 0.016s, n=12835, sd=11} Nf6 {-3.23/10 0.025s, n=21687, sd=14}
10. Nc3 {+3.26/10 0.024s, n=17817, sd=20} Bg7 {-3.24/11 0.023s, n=22841, sd=17}
11. a3 {+3.03/9 0.013s, n=12895, sd=16} Nbd5 {-2.96/11 0.017s, n=15512, sd=17}
12. Nxd5 {+3.20/10 0.014s, n=13274, sd=14}
Nxd5 {-3.17/10 0.020s, n=15550, sd=19}
13. Bb5 {+2.99/10 0.030s, n=24732, sd=15, Black makes an illegal move: e8h8} 1-0