MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "738"]
[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/p2ppppp/2p5/1P6/3n4/N2P3P/PP2PPP1/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:15 +0000"]
[GameEndTime "2026-09-14T13:37:16 +0000"]
[PlyCount "25"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb5 {-0.41/9 0.015s, n=12289, sd=17}
6. Nxb5 {+0.78/10 0.017s, n=13067, sd=12} cxb5 {-0.39/9 0.016s, n=12352, sd=13}
7. Nf3 {+0.46/9 0.018s, n=14517, sd=16} e6 {-0.39/10 0.019s, n=15260, sd=18}
8. Qb3 {+0.40/9 0.038s, n=27460, sd=21} a5 {0.00/8 0.017s, n=13309, sd=12}
9. Qxb5 {+0.54/8 0.018s, n=13388, sd=12} Bb4+ {-0.64/7 0.019s, n=13644, sd=15}
10. Bd2 {+0.57/9 0.021s, n=15735, sd=16} Bxd2+ {-0.62/9 0.025s, n=17289, sd=16}
11. Nxd2 {+0.73/11 0.021s, n=16032, sd=14} Ne7 {-0.56/11 0.037s, n=28041, sd=18}
12. e3 {+0.59/11 0.017s, n=13886, sd=15} Ba6 {-0.65/9 0.020s, n=12553, sd=13}
13. Qb3 {+0.59/11 0.035s, n=25404, sd=18} Rb8 {-0.82/8 0.016s, n=13053, sd=13}
14. Qa3 {+0.94/9 0.033s, n=24574, sd=15} Nc6 {-0.79/10 0.040s, n=27246, sd=15}
15. d4 {+0.75/10 0.035s, n=25464, sd=17} Nb4 {-0.55/10 0.028s, n=18019, sd=17}
16. Qa4 {+0.27/12 0.122s, n=82392, sd=23} Bxf1 {+0.07/10 0.035s, n=26341, sd=15}
17. Kxf1 {+0.05/9 0.017s, n=12523, sd=14, Black makes an illegal move: e8h8} 1-0