ELO: 1800-2000
0 reviews
Openings, King's Indian Defense
Jerzy Konikowski, Uwe Bekemann
Jerzy Konikowski
ELO: 1400-2000
0 reviews
Modern Sicilian .... Properly Played
Jerzy Konikowski
ELO: 1400-2000
0 reviews
Quick Course of Chess Openings
Jerzy Konikowski
ELO: 0–2200+
Promoted
Think Faster
Puzzles against the clock