MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "738"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/2pp1ppp/2n1p3/pp6/1P2P3/P2P4/R1P2PPP/1NBQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:09 +0000"]
[GameEndTime "2026-09-14T13:39:09 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+3.26/9 0.015s, n=12106, sd=20}
6. c3 {-3.40/9 0.039s, n=31270, sd=15} bxa3 {+2.88/9 0.016s, n=12710, sd=12}
7. Be2 {-2.94/10 0.035s, n=29069, sd=15} b4 {+3.80/9 0.063s, n=50630, sd=13}
8. Nf3 {-2.91/10 0.057s, n=42588, sd=22} bxc3 {+3.04/9 0.021s, n=17772, sd=18}
9. Nxc3 {-1.94/10 0.025s, n=22156, sd=15} Bb4 {+3.14/10 0.018s, n=12058, sd=14}
10. Qb3 {-1.92/11 0.041s, n=32773, sd=19} Nf6 {+1.86/8 0.023s, n=19441, sd=11}
11. Bxa3 {-1.81/9 0.023s, n=18708, sd=15} Rxa3 {+1.60/10 0.034s, n=22374, sd=18}
12. Rxa3 {-1.34/12 0.030s, n=25270, sd=19}
Bxa3 {+1.51/11 0.025s, n=22299, sd=22}
13. Qxa3 {-1.20/11 0.024s, n=17303, sd=15} Qe7 {+1.11/11 0.027s, n=24129, sd=18}
14. Qb2 {-1.35/9 0.015s, n=12683, sd=15, Black makes an illegal move: e8h8} 1-0