MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "888"]
[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/pppp4/5ppp/2P1p3/5P2/7N/PP1PP1PP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:38 +0000"]
[GameEndTime "2026-09-14T13:37:39 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+0.35/9 0.016s, n=12071, sd=11} d5 {-0.74/9 0.024s, n=15489, sd=14}
6. cxd6 {+0.66/9 0.032s, n=23617, sd=14} Qxd6 {-0.53/9 0.026s, n=18325, sd=14}
7. fxe5 {+0.84/9 0.018s, n=13155, sd=16} fxe5 {-0.27/11 0.016s, n=12863, sd=14}
8. Nc3 {+0.41/10 0.028s, n=20181, sd=15} Nf6 {0.00/10 0.024s, n=16922, sd=16}
9. Qb3 {+0.33/10 0.037s, n=23184, sd=14} Nc6 {0.00/12 0.024s, n=18250, sd=19}
10. Nf2 {+0.75/11 0.027s, n=19802, sd=16} Bf5 {+0.19/10 0.018s, n=13318, sd=18}
11. Qxb7 {0.00/11 0.039s, n=25114, sd=16} Rb8 {-0.56/9 0.025s, n=18753, sd=18}
12. Qa6 {+0.58/10 0.019s, n=14008, sd=19} Nb4 {-0.24/9 0.038s, n=27997, sd=18}
13. Qa4+ {-0.02/7 0.018s, n=14252, sd=13} Kd8 {-0.34/10 0.060s, n=39012, sd=21}
14. d3 {+0.35/11 0.041s, n=25766, sd=20} Nxd3+ {-0.19/10 0.044s, n=30820, sd=19}
15. Bxd3 {+0.49/8 0.017s, n=12732, sd=15} Bxd3 {-0.28/11 0.030s, n=18809, sd=15}
16. e4 {+0.33/10 0.035s, n=22678, sd=15} Nd7 {-0.25/9 0.024s, n=16795, sd=13}
17. Be3 {+0.83/10 0.034s, n=21504, sd=15} Qa6 {-0.93/11 0.017s, n=14016, sd=13}
18. Qxa6 {+1.02/10 0.017s, n=15404, sd=17}
Bxa6 {-0.86/10 0.015s, n=13300, sd=11, White makes an illegal move: e1a1} 0-1