Sergey Krupnov

Sergey Krupnov is a professional poker player from Russia, active in both online and live tournaments. He has earned a reputation in the poker world for his deep mathematical foundation and aggressive play, particularly excelling in online high-stakes cash games.

Krupnov has achieved excellent results in multiple international poker events, including final table appearances at the World Series of Poker (WSOP) and the European Poker Tour (EPT). His total career earnings are not fully recorded in public sources, but industry estimates place him among the top Russian players.

Krupnov's style leans toward aggressive, frequently applying pressure preflop and on the flop. He is adept at using positional advantage and opponent weaknesses to bluff, while possessing solid mathematical calculation skills that enable precise decision-making in complex situations.

He is known in the poker community by the nickname "Russian Poker Machine" due to his calm analytical approach and efficient execution. He often plays under multiple aliases in online poker rooms, becoming a regular in high-stakes games.

From him, one can learn how to combine mathematical models with intuition while maintaining discipline against high-level opponents. He emphasizes table dynamics adjustments; beginners can adopt his approach of flexibly changing strategies based on opponent types.