MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2656"]
[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 "rnbqkb1r/p1ppppp1/7p/1p1n4/2PP1P2/8/PPQBP1PP/RN2KBNR b KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:39:44 +0200"]
[GameEndTime "2026-09-14T15:39:45 +0200"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxc4 {-0.53/11 0.032s, n=22199, sd=16}
6. e4 {+0.32/10 0.019s, n=13549, sd=15} Nb6 {-0.47/10 0.017s, n=12385, sd=14}
7. a4 {+0.55/11 0.051s, n=27079, sd=16} a5 {+0.68/11 0.030s, n=19291, sd=18}
8. Na3 {-0.25/9 0.016s, n=12186, sd=12} e6 {+0.51/11 0.026s, n=20835, sd=19}
9. Nxc4 {-0.43/10 0.026s, n=21851, sd=16} Nc6 {+0.47/9 0.016s, n=12014, sd=14}
10. Nf3 {-0.34/10 0.016s, n=12313, sd=13} Nb4 {+0.66/11 0.062s, n=31167, sd=21}
11. Qb1 {-0.33/10 0.022s, n=15019, sd=10} c5 {+0.69/10 0.021s, n=17362, sd=14}
12. Bxb4 {0.00/10 0.025s, n=19640, sd=17} cxb4 {+0.30/10 0.047s, n=34550, sd=15}
13. Nxb6 {-0.34/10 0.017s, n=13286, sd=12}
Qxb6 {+0.36/10 0.039s, n=16990, sd=17} 14. Bb5 {-0.21/11 0.026s, n=18398, sd=16}
Be7 {+0.20/11 0.051s, n=27687, sd=19}
15. Qd3 {-0.22/11 0.042s, n=19174, sd=19, Black makes an illegal move: e8h8} 1-0