MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1288"]
[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 "rnbqkb2/p1pppppr/5n1p/1p6/8/N1PPP3/PP1Q1PPP/R1B1KBNR b KQq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:13 +0000"]
[GameEndTime "2026-09-14T13:39:14 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... a6 {-0.35/10 0.026s, n=22033, sd=15}
6. Nc2 {+0.27/9 0.018s, n=15792, sd=11} Rh8 {-0.38/9 0.015s, n=14318, sd=13}
7. a4 {+0.31/9 0.027s, n=20614, sd=16} bxa4 {-0.41/10 0.067s, n=48237, sd=14}
8. e4 {+0.30/10 0.029s, n=22944, sd=16} e6 {-0.37/8 0.016s, n=13149, sd=11}
9. Nf3 {+0.42/10 0.025s, n=18890, sd=16} d5 {-0.44/10 0.028s, n=20422, sd=17}
10. e5 {+0.49/10 0.025s, n=17648, sd=15} Nfd7 {-0.26/9 0.022s, n=15980, sd=14}
11. Rxa4 {+0.30/10 0.020s, n=14992, sd=16} c5 {-0.26/10 0.026s, n=17010, sd=13}
12. Be2 {+0.36/11 0.028s, n=21423, sd=20} Nc6 {-0.24/9 0.016s, n=13313, sd=12}
13. d4 {+0.37/10 0.022s, n=17770, sd=13} cxd4 {-0.26/10 0.034s, n=22628, sd=17}
14. cxd4 {+0.41/11 0.029s, n=21894, sd=20}
a5 {-0.52/11 0.052s, n=36534, sd=15, White makes an illegal move: e1h1} 0-1