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Player Profile

John James

MammothBonus https://www.youtube.com/@johnjames5906 Since 2020 (Inactive) Chess.com ♟♟♟♟
50.5% W 38.6% L 11.0% D
Bullet
522
26W 26L 2D
Blitz
830
71W 76L 11D
Rapid
1216
553W 576L 135D
Daily
1448
632W 302L 131D
Recent Games
20 games
Win
vs Advait_Patne 482
Jun 14, 2026
10m C42 Petrov's Defense
MammothBonus won by checkmate
Loss
vs jennmaxwell 1002
Jun 6, 2026
10m C48 Four Knights Game: Spanish Variation
jennmaxwell won on time
Win
vs jennmaxwell 1002
Jun 6, 2026
10m C47 Four Knights Game
MammothBonus won by checkmate
Loss
vs jennmaxwell 1002
Jun 5, 2026
10m B56 Sicilian Defense: Classical Variation
jennmaxwell won by resignation
Win
vs jennmaxwell 1002
Jun 5, 2026
15m + 10s B50 Sicilian Defense
MammothBonus won by checkmate
Loss
vs jennmaxwell 1002
Jun 5, 2026
15m + 10s C45 Scotch Game
jennmaxwell won by resignation
Win
vs ObsidianStriker 463
Jun 2, 2026
15m + 10s B27 Modern Defense: Pterodactyl Variation
MammothBonus won by checkmate
Win
vs ChristCenteredKingdom 556
Jun 2, 2026
15m + 10s B01 Scandinavian Defense
MammothBonus won by resignation
Loss
vs TAYZEN12 1000
Jun 2, 2026
3m D02 London System: Poisoned Pawn Variation
TAYZEN12 won on time
Win
vs suqisenn 742
May 26, 2026
10m B13 Caro-Kann Defense: Exchange Variation
MammothBonus won by checkmate
Loss
vs IamAakarsh 1801
May 26, 2026
10m C10 French Defense: Classical Variation, Svenonius Variation
IamAakarsh won by resignation
Loss
vs Tepeaca11 1598
May 25, 2026
1 day per move C47 Four Knights Game
Tepeaca11 won by resignation
Loss
vs aarav22234 1198
May 22, 2026
15m + 10s D02 London System: Poisoned Pawn Variation
aarav22234 won by checkmate
Win
vs RoaryRey 1302
May 14, 2026
1 day per move C42 Petrov's Defense
MammothBonus won by resignation
Win
vs suqisenn 722
May 12, 2026
10m B13 Caro-Kann Defense: Exchange Variation
MammothBonus won by checkmate
Win
vs notPrehistoric 1345
May 12, 2026
10m + 20s C28 Bishop's Opening: Vienna Hybrid, Hromádka Variation
MammothBonus won by checkmate
Win
vs RoaryRey 1304
May 12, 2026
1 day per move B50 Sicilian Defense
MammothBonus won by resignation
Loss
vs BozoChess06 2315
May 12, 2026
15m + 10s A04 Colle System: Rhamphorhynchus Variation
BozoChess06 won by resignation
Loss
vs Chess_lion2014 1808
May 12, 2026
10m C47 Four Knights Game
Chess_lion2014 won on time
Loss
vs 1867UTO 1654
May 5, 2026
1 day per move C42 Petrov's Defense
1867UTO won by resignation