MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2058"]
[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 "rnbqkbn1/ppp1p1pr/3p4/5p1p/P1P4N/8/1P1PPPPP/RNBQKB1R b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:33:51 -0400"]
[GameEndTime "2026-09-14T11:33:52 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... g5 {-0.04/10 0.021s, n=22469, sd=17}
6. Nf3 {+0.01/10 0.020s, n=18715, sd=17} e5 {-0.38/11 0.028s, n=31902, sd=20}
7. h4 {+0.14/10 0.020s, n=16711, sd=17} gxh4 {-0.41/9 0.027s, n=24308, sd=16}
8. d4 {+0.41/10 0.020s, n=20489, sd=17} Nc6 {-0.47/10 0.024s, n=25572, sd=15}
9. d5 {+0.30/10 0.024s, n=24623, sd=16} Nb4 {-0.40/10 0.019s, n=16163, sd=17}
10. a5 {-0.07/9 0.019s, n=18597, sd=15} c5 {-0.27/11 0.017s, n=15176, sd=16}
11. Nxh4 {-0.08/9 0.017s, n=13528, sd=13} Be7 {-0.21/9 0.019s, n=17423, sd=20}
12. g3 {+0.05/9 0.013s, n=12224, sd=12} f4 {-0.19/11 0.057s, n=56554, sd=20}
13. Bd2 {+0.24/10 0.042s, n=46152, sd=15} Rg7 {+0.01/10 0.028s, n=27152, sd=17}
14. Qb3 {+0.33/10 0.021s, n=21313, sd=11} fxg3 {-0.24/10 0.035s, n=30984, sd=17}
15. fxg3 {+0.34/10 0.018s, n=14262, sd=15} Nf6 {-0.18/10 0.015s, n=19052, sd=16}
16. Bg2 {+0.82/10 0.019s, n=21139, sd=16} Bd7 {-0.16/10 0.018s, n=15647, sd=15}
17. Bxb4 {+0.18/10 0.017s, n=14009, sd=16}
cxb4 {-0.47/10 0.010s, n=14826, sd=16} 18. Nd2 {+0.23/11 0.010s, n=14123, sd=18}
Qc7 {-0.15/9 0.016s, n=15612, sd=16} 19. Bh3 {+0.39/11 0.016s, n=18000, sd=18}
Ng4 {-0.45/9 0.017s, n=17269, sd=14}
20. Rf1 {+0.51/12 0.023s, n=21327, sd=17, Black makes an illegal move: e8a8} 1-0