3+2 • Blitz Chess • Rated • Chess Shield Arena
Checkmate, VsevolodKononenko is victorious
E21 Nimzo-Indian Defense: Three Knights Variation
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 ... 50 turns
sooo, Find a four digit perfect square number whose first two digits are identical and whose last two digits are identical.
PirateMember since 13 Jun 2026
Active
Game completion rate: 100%
Time spent playing: 15 hours and 12 minutes
Time featured on TV: 10 hours and 45 minutes