MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1702"]
[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/2p1pppp/p2p4/8/1p1P4/1P6/P1PBPPPP/RN1QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:53 +0000"]
[GameEndTime "2026-09-14T13:40:53 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {+0.26/10 0.015s, n=12686, sd=15}
6. e3 {+0.14/10 0.029s, n=23966, sd=14} Nf6 {+0.11/10 0.020s, n=16773, sd=14}
7. a3 {+0.11/10 0.038s, n=29281, sd=15} Nc6 {-0.11/8 0.014s, n=12370, sd=16}
8. Nf3 {-0.17/9 0.042s, n=34570, sd=16} Bb7 {+0.15/9 0.019s, n=13969, sd=16}
9. axb4 {-0.14/9 0.031s, n=24229, sd=13} cxb4 {-0.17/9 0.023s, n=18197, sd=18}
10. c4 {+0.11/9 0.016s, n=12921, sd=13} bxc3 {-0.03/9 0.020s, n=14349, sd=14}
11. Nxc3 {+0.16/9 0.024s, n=17163, sd=13} e6 {-0.09/10 0.031s, n=21721, sd=17}
12. b4 {+0.27/9 0.028s, n=20742, sd=21} Nxb4 {+0.30/9 0.024s, n=14295, sd=12}
13. Rb1 {+0.53/10 0.038s, n=27977, sd=17} a5 {-0.64/9 0.016s, n=12093, sd=14}
14. Bb5+ {+0.59/8 0.023s, n=16797, sd=13}
Ke7 {-0.60/9 0.025s, n=15429, sd=15, White makes an illegal move: e1h1} 0-1