MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "883"]
[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 "rnb1kbnr/p1pp1ppp/5q2/1p6/3Pp1P1/N6P/PPPKPP2/R1BQ1BNR b kq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:11 +0000"]
[GameEndTime "2026-09-14T13:38:12 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa3 {+6.79/11 0.048s, n=29804, sd=16}
6. Ke1 {-6.40/9 0.022s, n=15094, sd=13} Be7 {+6.69/10 0.023s, n=17304, sd=16}
7. e3 {-6.67/8 0.018s, n=13361, sd=11} d5 {+6.58/10 0.047s, n=31844, sd=18}
8. Bxb5+ {-6.47/9 0.019s, n=13895, sd=17} Nd7 {+6.49/9 0.033s, n=23828, sd=20}
9. h4 {-6.42/9 0.023s, n=15054, sd=19} Rb8 {+6.76/11 0.018s, n=14491, sd=18}
10. Be2 {-6.46/9 0.030s, n=22060, sd=13} h6 {+6.64/10 0.022s, n=17084, sd=13}
11. b3 {-6.56/9 0.052s, n=33609, sd=22} Bb4+ {+6.73/8 0.017s, n=13791, sd=16}
12. Bd2 {-6.54/8 0.021s, n=13374, sd=18} Bxd2+ {+6.37/9 0.032s, n=21415, sd=17}
13. Qxd2 {-6.54/9 0.028s, n=20077, sd=21} Ne7 {+6.44/11 0.034s, n=25525, sd=18}
14. c4 {-6.37/10 0.041s, n=26919, sd=19} dxc4 {+6.63/9 0.020s, n=14273, sd=14}
15. bxc4 {-6.62/12 0.171s, n=89673, sd=20} Qd6 {+6.51/9 0.025s, n=14634, sd=14}
16. Qa5 {-6.68/9 0.060s, n=32127, sd=14} c5 {+6.57/9 0.056s, n=25063, sd=11}
17. Qxa7 {-6.46/9 0.027s, n=18685, sd=14} Ba6 {+7.09/9 0.025s, n=13419, sd=13}
18. Rd1 {-6.90/8 0.028s, n=13785, sd=15} Nc8 {+8.27/9 0.041s, n=28802, sd=17}
19. Qxb8 {-8.14/6 0.028s, n=12305, sd=9} Qxb8 {+9.79/10 0.034s, n=26999, sd=16}
20. Kf1 {-9.61/8 0.071s, n=41828, sd=17} cxd4 {+9.46/9 0.034s, n=21957, sd=16}
21. Rxd4 {-9.62/9 0.044s, n=24019, sd=19} Ne5 {+9.85/8 0.036s, n=24378, sd=11}
22. c5 {-9.60/8 0.030s, n=18077, sd=12} Bxe2+ {+9.88/8 0.028s, n=19761, sd=13}
23. Nxe2 {-9.49/7 0.021s, n=12721, sd=13, Black makes an illegal move: e8h8} 1-0