MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1737"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r2qkbnr/pbppppp1/n6p/1p6/1P1P3P/8/P1PBPPP1/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:20 +0000"]
[GameEndTime "2026-09-14T16:04:21 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {-0.18/9 0.028s, n=25492, sd=15}
6. dxe5 {+0.56/9 0.017s, n=16620, sd=17} Nxb4 {+0.28/9 0.020s, n=17349, sd=11}
7. Nc3 {+0.12/9 0.021s, n=17762, sd=13} Nc6 {-0.10/10 0.020s, n=18275, sd=15}
8. Nf3 {-0.11/10 0.020s, n=20476, sd=17} a6 {+0.24/10 0.040s, n=28605, sd=16}
9. a4 {-0.41/10 0.018s, n=16849, sd=18} b4 {+0.01/11 0.014s, n=13514, sd=16}
10. Nd5 {-0.38/10 0.030s, n=26096, sd=18} d6 {+0.10/9 0.017s, n=15233, sd=14}
11. Nxb4 {-0.47/9 0.019s, n=13702, sd=14} Nxe5 {+0.17/10 0.012s, n=12229, sd=13}
12. Nd3 {-0.35/9 0.015s, n=16879, sd=14} Nf6 {+0.51/9 0.014s, n=12128, sd=14}
13. Rb1 {-0.46/10 0.028s, n=26062, sd=17} Be4 {+0.30/10 0.028s, n=18989, sd=14}
14. Bc3 {-0.33/10 0.036s, n=31926, sd=19} Ned7 {+0.23/9 0.025s, n=20954, sd=16}
15. e3 {-0.04/10 0.023s, n=20713, sd=15} d5 {+0.23/9 0.023s, n=13792, sd=15}
16. Nde5 {+0.10/10 0.016s, n=15428, sd=15} Bd6 {+0.17/10 0.036s, n=29384, sd=17}
17. Nxd7 {-0.01/11 0.014s, n=13599, sd=14}
Qxd7 {-0.06/10 0.027s, n=21438, sd=16} 18. Bd3 {+0.01/9 0.015s, n=13678, sd=13}
Qe7 {+0.01/9 0.017s, n=14408, sd=7} 19. Bxf6 {+0.22/11 0.023s, n=21447, sd=19}
Qxf6 {+0.22/11 0.014s, n=13559, sd=18}
20. Bxe4 {+0.44/10 0.023s, n=17760, sd=21}
dxe4 {-0.32/11 0.023s, n=20474, sd=19}
21. Qd5 {+0.42/10 0.017s, n=17763, sd=19, Black makes an illegal move: e8h8} 1-0