MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "23"]
[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 "rnb1kb1r/pppp1ppp/4p2n/6q1/8/BP5P/P1PPPPPR/RN1QKBN1 w Qkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:00 +0000"]
[GameEndTime "2026-09-14T13:35:01 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {+0.06/10 0.031s, n=30654, sd=15} d5 {-0.40/9 0.017s, n=16184, sd=16}
6. Nf3 {+0.34/9 0.012s, n=12128, sd=14} Qe7 {-0.43/9 0.019s, n=14048, sd=14}
7. Rh1 {+0.62/10 0.030s, n=28120, sd=15} c5 {+0.03/10 0.014s, n=13833, sd=16}
8. e3 {+0.22/9 0.034s, n=30986, sd=16} Nc6 {-0.25/11 0.040s, n=32167, sd=19}
9. d4 {+0.34/10 0.025s, n=21334, sd=17} cxd4 {-0.25/11 0.027s, n=23704, sd=20}
10. Nxd4 {+0.28/10 0.036s, n=26550, sd=15} Bd7 {-0.17/9 0.016s, n=13889, sd=14}
11. Nc3 {+0.29/10 0.022s, n=19960, sd=18} a6 {-0.20/9 0.023s, n=19897, sd=16}
12. Be2 {+0.43/10 0.028s, n=19629, sd=15} Qf6 {-0.14/9 0.019s, n=15237, sd=12}
13. Nxc6 {+0.37/9 0.017s, n=13736, sd=14} Bxc6 {0.00/10 0.020s, n=16443, sd=14}
14. Qd2 {+0.03/10 0.038s, n=27026, sd=16} Bd6 {+0.23/11 0.046s, n=36889, sd=16}
15. Na4 {-0.10/8 0.016s, n=13163, sd=13} Be5 {+0.48/10 0.016s, n=14015, sd=20}
16. Bxe5 {-0.80/9 0.020s, n=14064, sd=15} Qxe5 {+0.70/10 0.014s, n=12499, sd=17}
17. Qc3 {-0.76/10 0.012s, n=12151, sd=18}
Qxc3+ {+0.80/11 0.015s, n=15950, sd=19}
18. Nxc3 {-0.85/10 0.015s, n=14706, sd=20} d4 {+0.70/11 0.011s, n=12982, sd=17}
19. exd4 {-0.41/12 0.009s, n=12303, sd=17}
Bxg2 {+0.63/11 0.015s, n=14007, sd=17} 20. Rh2 {-0.36/12 0.018s, n=20226, sd=19}
Bc6 {+0.70/11 0.041s, n=39799, sd=20, White makes an illegal move: e1a1} 0-1