MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1303"]
[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 "r1bqkb1r/pppppppn/n6p/8/1P6/2N4N/P1PPPPPP/R1BQKB1R w KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:11 +0000"]
[GameEndTime "2026-09-14T16:03:12 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.13/10 0.035s, n=29761, sd=16} Nb8 {+0.03/10 0.022s, n=17449, sd=16}
6. e4 {-0.05/10 0.013s, n=12245, sd=16} a6 {+0.11/10 0.033s, n=27906, sd=13}
7. bxa6 {+0.05/9 0.020s, n=14497, sd=14} Nxa6 {+0.19/10 0.031s, n=25138, sd=15}
8. d4 {-0.26/8 0.018s, n=14507, sd=12} e6 {+0.02/9 0.018s, n=14472, sd=13}
9. Rb1 {-0.02/8 0.019s, n=14750, sd=12} Bb4 {+0.22/9 0.040s, n=25049, sd=15}
10. Rb3 {-0.39/9 0.079s, n=58360, sd=15} d6 {+0.55/8 0.022s, n=16552, sd=12}
11. Bb5+ {+0.11/9 0.038s, n=29022, sd=16} c6 {+0.33/8 0.016s, n=12919, sd=18}
12. Bxa6 {-0.35/9 0.020s, n=12769, sd=17} Bxc3+ {+0.09/9 0.027s, n=23268, sd=17}
13. Rxc3 {-0.09/9 0.012s, n=12138, sd=14}
Rxa6 {-0.08/10 0.032s, n=26562, sd=15, White makes an illegal move: e1h1} 0-1