MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "538"]
[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/3ppppp/pp6/2p5/1P3P2/3P2P1/P1P1P2P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:51 +0000"]
[GameEndTime "2026-09-14T14:51:52 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+2.06/10 0.016s, n=15663, sd=13}
6. Nf3 {-2.00/10 0.022s, n=22175, sd=17} Bxf3 {+2.17/11 0.022s, n=22718, sd=19}
7. exf3 {-2.01/9 0.012s, n=12762, sd=18} cxb4 {+2.05/9 0.019s, n=14347, sd=14}
8. Bb2 {-1.90/8 0.019s, n=18477, sd=13} e6 {+2.31/10 0.028s, n=25894, sd=17}
9. f5 {-2.44/11 0.059s, n=52440, sd=15} Nc6 {+2.26/10 0.021s, n=20126, sd=11}
10. a3 {-2.46/10 0.040s, n=35756, sd=17} Nf6 {+2.24/9 0.049s, n=39951, sd=17}
11. Bg2 {-2.24/9 0.012s, n=12616, sd=13} Nd5 {+2.34/8 0.016s, n=13885, sd=11}
12. Qd2 {-1.40/8 0.015s, n=12656, sd=14} bxa3 {+2.02/8 0.015s, n=13167, sd=14}
13. Nxa3 {-1.95/9 0.016s, n=12231, sd=12}
b5 {+1.59/10 0.040s, n=33506, sd=14, White makes an illegal move: e1h1} 0-1