MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "131"]
[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 "1rbqkbnr/pppp1p1p/2n5/4p1p1/1P6/3PP3/PBP2PPP/RN1QKBNR w KQk - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:38:02 +0200"]
[GameEndTime "2026-09-14T18:38:03 +0200"]
[PlyCount "64"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+3.60/10 0.016s, n=14728, sd=14} Nce7 {-3.61/10 0.025s, n=23210, sd=15}
6. Bxe5 {+3.59/11 0.055s, n=41431, sd=16} f6 {-3.50/9 0.015s, n=13701, sd=12}
7. Bb2 {+3.72/10 0.014s, n=12620, sd=17} d5 {-3.65/9 0.018s, n=17111, sd=14}
8. h4 {+4.08/9 0.034s, n=23969, sd=14} gxh4 {-3.91/8 0.023s, n=17580, sd=13}
9. Rxh4 {+3.51/9 0.062s, n=49104, sd=17} a6 {-3.57/10 0.053s, n=40027, sd=16}
10. Qh5+ {+3.76/8 0.024s, n=17983, sd=12} Ng6 {-3.45/8 0.019s, n=14674, sd=15}
11. a4 {+3.64/10 0.023s, n=21439, sd=14} Be6 {-3.69/9 0.033s, n=28599, sd=15}
12. Nf3 {+3.71/9 0.028s, n=20899, sd=13} c5 {-3.81/9 0.035s, n=26333, sd=15}
13. Nbd2 {+3.62/9 0.027s, n=23520, sd=13} Ra8 {-3.37/10 0.018s, n=16005, sd=14}
14. bxa6 {+3.86/9 0.022s, n=17460, sd=13} Rxa6 {-3.66/9 0.017s, n=12747, sd=13}
15. c4 {+3.44/9 0.023s, n=16596, sd=14} Bf7 {-3.61/8 0.015s, n=14059, sd=14}
16. Rh1 {+3.77/10 0.023s, n=18148, sd=19} N8e7 {-2.98/9 0.020s, n=12328, sd=9}
17. cxd5 {+3.68/8 0.021s, n=14852, sd=17} Nxd5 {-2.12/9 0.016s, n=12096, sd=13}
18. d4 {+3.86/9 0.021s, n=15764, sd=15} Rb6 {-2.28/11 0.026s, n=23212, sd=24}
19. Bb5+ {+3.11/10 0.018s, n=16283, sd=19}
Rxb5 {-2.31/10 0.014s, n=13951, sd=17}
20. axb5 {+2.20/10 0.028s, n=26804, sd=17}
Ngf4 {-2.64/10 0.016s, n=14649, sd=25} 21. Qf5 {+2.47/11 0.040s, n=34957, sd=22}
Bg6 {-2.75/10 0.022s, n=15555, sd=20} 22. Qg4 {+2.90/9 0.015s, n=13460, sd=20}
Nd3+ {-2.55/9 0.018s, n=14146, sd=18} 23. Kf1 {+2.17/9 0.027s, n=17627, sd=23}
Nxb2 {-2.19/10 0.018s, n=19063, sd=19} 24. Nh4 {+2.12/10 0.018s, n=15032, sd=13}
Bf7 {-2.56/11 0.013s, n=14205, sd=20} 25. Qe4+ {+2.01/9 0.015s, n=13213, sd=16}
Be7 {-2.31/10 0.014s, n=12941, sd=22} 26. Qc2 {+3.97/11 0.023s, n=21020, sd=22}
c4 {-0.98/11 0.025s, n=24089, sd=22} 27. e4 {+2.66/11 0.019s, n=15013, sd=22}
Nb4 {-0.88/13 0.010s, n=13457, sd=21} 28. Qxb2 {+2.14/11 0.027s, n=25845, sd=22}
Nd3 {-0.89/10 0.014s, n=12350, sd=20} 29. Qa2 {+0.57/10 0.023s, n=22920, sd=20}
Qxd4 {0.00/11 0.030s, n=22262, sd=20} 30. Qa7 {+0.87/10 0.022s, n=20960, sd=21}
Qb2 {-0.94/10 0.018s, n=17072, sd=17} 31. Qb8+ {+1.94/10 0.021s, n=21393, sd=19}
Bd8 {-0.36/10 0.020s, n=20862, sd=17} 32. Ra8 {+0.32/11 0.018s, n=16942, sd=17}
Qd4 {+0.04/11 0.019s, n=17240, sd=19} 33. Qa7 {+0.26/12 0.035s, n=39232, sd=23}
Qxa7 {-0.64/11 0.023s, n=19749, sd=20}
34. Rxa7 {+0.43/11 0.025s, n=21671, sd=24} c3 {-0.18/11 0.014s, n=15768, sd=19}
35. Ke2 {+0.12/10 0.020s, n=22326, sd=18} Nxf2 {-0.19/11 0.020s, n=20207, sd=27}
36. Rf1 {0.00/10 0.036s, n=28199, sd=20, Black makes an illegal move: e8h8} 1-0