Pyotr Kostenko

Petr Yevgenyevich Kostenko (also Pyotr; ; born February 16, 1976) is a Kazakhstani chess Grandmaster from Kostanay.

Personal life Kostenko has a son who has achieved third category in chess. He also has a daughter who was born in May 2020. Chess career Kostenko is a four-time Kazakhstan national champion in classical chess. One of his games at the tournament was against S. P. Sethuraman, which ended in a loss.

At the Dubai Open Chess Tournament in 2016, Kostenko played a game against Sandipan Chanda that lasted 5 hours and 142 moves--the longest game of the tournament. The two ended their game in a draw.

In January 2020, Kostenko played in a round-robin tournament in Chelyabinsk as "training."

In May 2021, he competed in the Zone 3.4 Open Championship. He placed 3rd out of 10 with 6½ points.

In December 2022, Kostenko placed 9th out of 14 in the Kazakhstan Chess Championship with 5½ points.