MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2558"]
[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 "r1bqkb1r/1ppp1ppp/p1n4n/4p3/PP5P/4PP2/2PP2P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:46:30 -0400"]
[GameEndTime "2026-09-14T10:46:30 -0400"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb4 {+3.49/10 0.013s, n=14778, sd=12}
6. c4 {-3.58/8 0.015s, n=17164, sd=12} d5 {+3.83/10 0.012s, n=13779, sd=15}
7. cxd5 {-3.58/8 0.012s, n=14402, sd=12} Qxd5 {+3.77/9 0.020s, n=15939, sd=15}
8. Nc3 {-3.84/9 0.012s, n=12385, sd=19} Bxc3 {+4.02/10 0.009s, n=12892, sd=11}
9. e4 {-2.99/10 0.031s, n=28650, sd=18} Bxd2+ {+3.32/8 0.010s, n=13795, sd=14}
10. Bxd2 {-2.95/10 0.025s, n=26310, sd=17} Qd6 {+2.66/8 0.012s, n=14907, sd=14}
11. Rb1 {-2.93/10 0.045s, n=44669, sd=19} f5 {+3.29/9 0.018s, n=15392, sd=16}
12. Bc4 {-3.04/10 0.011s, n=14635, sd=16} fxe4 {+3.53/8 0.012s, n=13507, sd=13}
13. fxe4 {-3.40/11 0.028s, n=32762, sd=18} Qc5 {+3.25/8 0.013s, n=12500, sd=14}
14. Qc1 {-0.37/11 0.014s, n=16835, sd=13} Qd6 {+1.37/9 0.014s, n=13002, sd=9}
15. Nf3 {+0.71/11 0.021s, n=24707, sd=17}
Rf8 {-0.23/9 0.013s, n=13721, sd=14, White makes an illegal move: e1h1} 0-1