Twitter 上的International Chess Federation:"GM Sergei Zhigalko, a three-time Belarus champion and a @lichess star, celebrates his birthday today. 🎉 ⠀ In today's puzzle, we feature a position from his bullet game
Sergei Zhigalko makes a claim to the arbiter about Hikaru Nakamura's accidental piece drop | Sergei Zhigalko makes a claim to the arbiter about Hikaru Nakamura's accidental piece drop Nakamura dropped the
![International Chess Federation on Twitter: "GM Sergei Zhigalko, a three-time Belarus champion and a @lichess star, celebrates his birthday today. 🎉 ⠀ In today's puzzle, we feature a position from his bullet International Chess Federation on Twitter: "GM Sergei Zhigalko, a three-time Belarus champion and a @lichess star, celebrates his birthday today. 🎉 ⠀ In today's puzzle, we feature a position from his bullet](https://pbs.twimg.com/media/ExjS-woWYAMeBhu.jpg)