MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "443"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/3pppp1/1pp4p/p7/1P1P1B2/2P2N2/P3PPPP/RN1QKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:37 +0000"]
[GameEndTime "2026-09-14T13:36:38 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.56/11 0.025s, n=18992, sd=16}
6. cxb4 {-0.95/9 0.021s, n=17050, sd=15} e6 {+0.58/9 0.018s, n=13829, sd=14}
7. b5 {-0.99/9 0.040s, n=24887, sd=17} cxb5 {+1.04/9 0.023s, n=16659, sd=11}
8. Nc3 {-0.88/8 0.022s, n=16336, sd=13} Bb4 {+0.98/10 0.036s, n=24032, sd=16}
9. Bd2 {-1.16/11 0.033s, n=23778, sd=18} Bxc3 {+0.80/9 0.022s, n=17418, sd=15}
10. Bxc3 {-0.87/12 0.027s, n=22787, sd=22} Nf6 {+1.08/9 0.021s, n=14738, sd=13}
11. e3 {-1.01/10 0.014s, n=12125, sd=16} Nd5 {+1.17/10 0.019s, n=15642, sd=12}
12. Bd2 {-0.88/11 0.023s, n=19566, sd=18} b4 {+1.13/11 0.026s, n=17493, sd=15}
13. Bc4 {-0.78/9 0.030s, n=20878, sd=13}
Nc6 {+1.17/10 0.018s, n=14314, sd=15, White makes an illegal move: e1h1} 0-1