MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "546"]
[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 "rnbq1bnr/pp1ppk1p/2p2pp1/1B6/3PP3/N1P5/PP3PPP/R1BQK1NR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:59 +0000"]
[GameEndTime "2026-09-14T13:37:59 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb5 {+4.37/9 0.028s, n=18607, sd=12}
6. Qb3+ {-4.21/8 0.021s, n=13036, sd=11} d5 {+5.33/8 0.016s, n=14113, sd=9}
7. Nxb5 {-4.85/8 0.024s, n=15024, sd=11} a6 {+4.99/11 0.042s, n=32096, sd=19}
8. Na3 {-5.17/9 0.020s, n=12376, sd=14} e6 {+5.11/11 0.022s, n=20587, sd=17}
9. e5 {-5.27/9 0.037s, n=21349, sd=14} h6 {+5.13/10 0.017s, n=14270, sd=14}
10. h4 {-5.34/7 0.015s, n=12308, sd=12} Nc6 {+5.20/9 0.028s, n=22747, sd=14}
11. Nf3 {-5.37/9 0.037s, n=29003, sd=17} f5 {+5.15/9 0.019s, n=14796, sd=13}
12. Bf4 {-5.28/9 0.030s, n=22673, sd=12} Ra7 {+5.26/9 0.064s, n=43981, sd=12}
13. Qc2 {-5.14/9 0.025s, n=19495, sd=16}
Qe8 {+5.38/9 0.026s, n=20454, sd=15, White makes an illegal move: e1a1} 0-1