MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "504"]
[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 "rnb1kbnr/ppqpppp1/2p5/8/P6p/7N/1PPPPPPP/RNBQKB1R w Kkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:35 +0000"]
[GameEndTime "2026-09-14T13:36:35 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.60/9 0.020s, n=15115, sd=12} d5 {+0.70/10 0.017s, n=12759, sd=8}
6. Nc3 {-0.51/10 0.028s, n=20534, sd=12} Bxh3 {+0.51/9 0.017s, n=12765, sd=13}
7. gxh3 {-0.39/10 0.041s, n=26415, sd=16} Nf6 {+0.42/10 0.020s, n=15026, sd=13}
8. Bg2 {-0.41/11 0.020s, n=16271, sd=21} Nbd7 {+0.54/11 0.019s, n=14359, sd=15}
9. e4 {-0.44/10 0.027s, n=16114, sd=16} dxe4 {+0.63/10 0.020s, n=14971, sd=14}
10. a5 {-0.51/10 0.042s, n=28970, sd=15} e6 {+0.69/9 0.021s, n=13488, sd=13}
11. Nxe4 {-0.50/9 0.020s, n=13895, sd=15} Bb4+ {+0.66/10 0.046s, n=30681, sd=19}
12. c3 {-0.87/9 0.072s, n=45249, sd=18} Bxa5 {+0.92/10 0.020s, n=15093, sd=14}
13. Nd2 {-0.91/9 0.020s, n=15556, sd=15} Bb6 {+0.76/10 0.046s, n=32222, sd=15}
14. Nc4 {-0.85/10 0.032s, n=22879, sd=16}
a6 {+0.58/9 0.035s, n=24828, sd=14, White makes an illegal move: e1h1} 0-1