MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1638"]
[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 "r2qkbnr/pp2pppp/n1pp4/8/6bP/P1P1P1P1/1P1P1P2/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:44:43 -0400"]
[GameEndTime "2026-09-14T10:44:44 -0400"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxd1 {+8.74/9 0.014s, n=12742, sd=11}
6. Ra2 {-8.54/7 0.053s, n=41877, sd=11} Bc2 {+8.68/6 0.019s, n=14239, sd=9}
7. d4 {-8.70/7 0.023s, n=19505, sd=15} Nc5 {+8.77/7 0.025s, n=20672, sd=12}
8. Nd2 {-8.73/8 0.013s, n=12940, sd=12} a5 {+8.76/8 0.025s, n=20545, sd=12}
9. d5 {-8.63/7 0.035s, n=27674, sd=11} Nb3 {+8.52/7 0.016s, n=12192, sd=11}
10. dxc6 {-8.48/8 0.027s, n=28295, sd=17} Qb6 {+8.24/7 0.013s, n=14240, sd=12}
11. Ne2 {-8.21/7 0.025s, n=23657, sd=12} e5 {+8.24/8 0.049s, n=35450, sd=12}
12. Bg2 {-8.02/7 0.013s, n=14177, sd=13} d5 {+8.35/7 0.016s, n=14240, sd=11}
13. Be4 {-8.36/8 0.023s, n=16674, sd=10} a4 {+8.44/9 0.036s, n=34212, sd=16}
14. cxb7 {-8.51/8 0.045s, n=34717, sd=13} Rb8 {+8.29/9 0.031s, n=34448, sd=13}
15. Bxc2 {-8.32/8 0.012s, n=13986, sd=11}
Nf6 {+8.11/9 0.029s, n=31892, sd=13, White makes an illegal move: e1h1} 0-1