MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "425"]
[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 "rnb1kbnr/p1pp1ppp/8/1p2p3/8/q1N1PP2/1PPP2PP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:36:14 +0000"]
[GameEndTime "2026-09-14T13:36:16 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxa3 {+8.96/9 0.041s, n=26196, sd=11} c6 {-8.61/7 0.054s, n=30686, sd=12}
6. Bxb5 {+8.85/8 0.019s, n=12300, sd=11} e4 {-8.76/8 0.024s, n=14158, sd=12}
7. Ba4 {+8.73/9 0.028s, n=17451, sd=13} exf3 {-8.75/9 0.043s, n=25031, sd=14}
8. Nxf3 {+8.81/9 0.109s, n=55771, sd=15} Ba6 {-8.76/8 0.026s, n=12920, sd=14}
9. Bb2 {+8.89/8 0.146s, n=69700, sd=13} Be7 {-8.88/6 0.029s, n=16143, sd=11}
10. Rg1 {+8.92/8 0.028s, n=17228, sd=14} Kf8 {-8.77/8 0.055s, n=31360, sd=16}
11. g4 {+8.99/7 0.120s, n=66139, sd=11} d6 {-8.93/8 0.070s, n=32562, sd=12}
12. g5 {+9.03/8 0.038s, n=23136, sd=13} h6 {-8.96/8 0.025s, n=16714, sd=10}
13. gxh6 {+9.54/7 0.044s, n=27646, sd=14} g6 {-9.05/8 0.082s, n=46778, sd=14}
14. h7 {+9.57/6 0.036s, n=23564, sd=12} Rxh7 {-9.24/7 0.074s, n=38368, sd=11}
15. d3 {+9.40/6 0.083s, n=39477, sd=14} Rh5 {-9.00/7 0.097s, n=40159, sd=13}
16. h4 {+9.04/6 0.060s, n=31202, sd=10} Bc8 {-9.19/7 0.055s, n=30047, sd=11}
17. Ng5 {+9.24/8 0.064s, n=26102, sd=11} Nh6 {-9.26/8 0.233s, n=107462, sd=13}
18. Qf3 {+9.65/8 0.038s, n=19656, sd=11} Nf5 {-9.38/7 0.035s, n=17278, sd=11}
19. Bxc6 {+9.72/10 0.019s, n=14205, sd=14} Nxc6 {-9.99/8 0.046s, n=19372, sd=11}
20. Qxc6 {+10.46/10 0.056s, n=26149, sd=14}
Rb8 {-10.35/8 0.025s, n=17974, sd=15} 21. Qc7 {+10.47/9 0.042s, n=27671, sd=13}
Rxb2 {-10.59/8 0.038s, n=15280, sd=15}
22. Qxc8+ {+10.37/9 0.024s, n=17666, sd=18}
Kg7 {-10.68/6 0.019s, n=12805, sd=14} 23. Nce4 {+10.54/9 0.094s, n=48044, sd=16}
Rb6 {-10.21/8 0.130s, n=75381, sd=13} 24. Qc7 {+10.56/8 0.022s, n=14942, sd=11}
Rxh4 {-10.41/8 0.019s, n=13419, sd=12}
25. Qxa7 {+10.65/9 0.032s, n=19277, sd=16} Rh2 {-10.34/8 0.029s, n=14050, sd=18}
26. Qxb6 {+10.44/8 0.061s, n=42063, sd=22}
Bxg5 {-10.37/8 0.040s, n=16274, sd=14}
27. Qb2+ {+10.19/8 0.060s, n=34598, sd=17} Kf8 {-10.32/8 0.067s, n=43851, sd=20}
28. Qb8+ {+10.22/8 0.020s, n=14713, sd=17}
Kg7 {-10.32/9 0.023s, n=17249, sd=17, White makes an illegal move: e1a1} 0-1