MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "199"]
[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 "rnbqkbnr/p2ppp2/7p/1pp3p1/1PP2P2/8/PB1PP1PP/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:50 +0000"]
[GameEndTime "2026-09-14T15:59:52 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {-0.60/10 0.018s, n=17298, sd=17}
6. bxc5 {+0.45/8 0.018s, n=15855, sd=11} bxc4 {-0.39/10 0.054s, n=42459, sd=20}
7. e4 {+0.58/9 0.047s, n=34424, sd=15} Nc6 {+0.21/9 0.015s, n=12861, sd=12}
8. Bxf6 {+0.20/9 0.015s, n=12296, sd=14} exf6 {+0.23/9 0.024s, n=19601, sd=14}
9. Bxc4 {-0.06/8 0.023s, n=18400, sd=16} Bxc5 {+0.06/8 0.019s, n=13589, sd=17}
10. Nc3 {+0.25/9 0.015s, n=13665, sd=15} gxf4 {-0.05/9 0.017s, n=14048, sd=21}
11. Qh5 {0.00/11 0.035s, n=23390, sd=22} Qe7 {-0.11/9 0.015s, n=12438, sd=18}
12. Nge2 {+0.44/12 0.054s, n=41096, sd=21} Ne5 {+0.02/11 0.029s, n=19270, sd=19}
13. Nd5 {+0.23/11 0.030s, n=24165, sd=19} Qd6 {-0.40/10 0.026s, n=19775, sd=20}
14. Rc1 {+0.41/11 0.020s, n=16844, sd=20} Bb7 {-0.57/9 0.018s, n=13814, sd=17}
15. Nexf4 {+0.38/11 0.041s, n=31266, sd=22} Rc8 {-0.65/9 0.021s, n=16342, sd=17}
16. Be2 {+0.14/9 0.018s, n=15563, sd=16} Bd4 {-0.46/9 0.020s, n=13048, sd=20}
17. Rxc8+ {+0.30/9 0.030s, n=22601, sd=17} Bxc8 {-0.27/9 0.030s, n=23360, sd=17}
18. Rf1 {+0.50/10 0.050s, n=40141, sd=16} Bb7 {-0.38/10 0.018s, n=16088, sd=17}
19. Qf5 {+0.22/9 0.022s, n=18459, sd=18} Bc6 {-0.73/9 0.034s, n=26231, sd=19}
20. Bd1 {0.00/7 0.014s, n=13024, sd=14} Qa3 {+0.45/10 0.019s, n=13822, sd=22}
21. Bb3 {-0.85/9 0.035s, n=27416, sd=38} Qc1+ {+0.68/8 0.020s, n=16684, sd=31}
22. Ke2 {-2.67/8 0.031s, n=22899, sd=33} Bb5+ {+0.57/8 0.018s, n=17086, sd=37}
23. d3 {-2.04/10 0.080s, n=57108, sd=37} Qb2+ {+0.76/8 0.033s, n=29829, sd=24}
24. Kd1 {-1.29/9 0.021s, n=18316, sd=24} Qb1+ {+0.55/8 0.018s, n=13815, sd=31}
25. Ke2 {-0.96/10 0.039s, n=33172, sd=30} Bxd3+ {+0.66/9 0.020s, n=19488, sd=29}
26. Nxd3 {-1.87/9 0.016s, n=15629, sd=27} Qxd3+ {+0.65/9 0.013s, n=12663, sd=18}
27. Ke1 {-2.42/12 0.090s, n=74454, sd=29} Qb1+ {+0.39/9 0.023s, n=20382, sd=25}
28. Kd2 {-2.42/10 0.038s, n=32170, sd=21} Qb2+ {+0.61/10 0.014s, n=14719, sd=17}
29. Kd1 {-2.42/9 0.060s, n=44759, sd=16} Qxg2 {+0.51/12 0.054s, n=49333, sd=26}
30. Qxf6 {-0.57/11 0.036s, n=28807, sd=25} Qg4+ {+0.44/9 0.015s, n=14368, sd=16}
31. Kd2 {-0.55/8 0.014s, n=12770, sd=22, Black makes an illegal move: e8h8} 1-0