MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "254"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqk1nr/pp1p1ppp/2p5/2b1p3/5P2/N6N/P1PPP1PP/R1BQKB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:58 +0000"]
[GameEndTime "2026-09-14T15:59:59 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. fxe5 {-3.63/9 0.019s, n=16318, sd=15} d5 {+4.61/10 0.033s, n=24993, sd=17}
6. e3 {-4.00/10 0.022s, n=17190, sd=19} Bxh3 {+4.66/10 0.034s, n=30394, sd=19}
7. gxh3 {-3.05/11 0.024s, n=12146, sd=18} Qh4+ {+4.00/9 0.014s, n=12953, sd=19}
8. Ke2 {-3.65/9 0.038s, n=24635, sd=20} Nd7 {+4.35/11 0.028s, n=24155, sd=15}
9. Bg2 {-4.12/8 0.038s, n=18776, sd=12} Nxe5 {+4.80/8 0.017s, n=14241, sd=12}
10. Rb1 {-4.26/9 0.035s, n=21561, sd=14} b6 {+4.82/9 0.032s, n=19792, sd=15}
11. Bb2 {-4.05/8 0.020s, n=13567, sd=13} Bd6 {+4.38/9 0.049s, n=38257, sd=17}
12. Bxe5 {-2.80/9 0.023s, n=16923, sd=20} Bxe5 {+3.89/10 0.017s, n=15695, sd=13}
13. c4 {-2.98/10 0.019s, n=14260, sd=16} Bd6 {+2.02/9 0.032s, n=26338, sd=19}
14. Qb3 {-2.05/11 0.027s, n=18609, sd=21} Bxa3 {+1.81/8 0.016s, n=14243, sd=13}
15. Qxa3 {-1.56/10 0.020s, n=17814, sd=14}
Qxc4+ {+1.83/11 0.032s, n=20529, sd=18}
16. Kd1 {-1.49/11 0.033s, n=19605, sd=24} Ne7 {+2.01/13 0.016s, n=16377, sd=15}
17. d4 {+0.60/11 0.023s, n=16819, sd=17} b5 {+1.74/9 0.020s, n=19430, sd=14}
18. Rb4 {+6.94/12 0.041s, n=29635, sd=20} Rd8 {-7.03/10 0.044s, n=43588, sd=18}
19. Rxc4 {+6.68/9 0.011s, n=12947, sd=13} bxc4 {-6.68/11 0.015s, n=16178, sd=12}
20. Kc2 {+6.79/11 0.028s, n=22748, sd=17} Rd7 {-6.39/10 0.013s, n=14658, sd=15}
21. Rb1 {+6.43/10 0.021s, n=21711, sd=18, Black makes an illegal move: e8h8} 1-0