Alf Roger Andersen vs Boris Nikolov Chatalbashev
Golden Sands Golden Sands round 3.41 2012.06.06
Sicilian Defense: Accelerated Dragon 0-1

Valentin Panbukchian vs Boris Nikolov Chatalbashev
69th Bulgarian Championship Pleven BUL round 1 2005.05.23
Bird Opening 1-0

Boris Nikolov Chatalbashev vs Julien Boursier
Martinez op-A Cannes round 2 2000.07.30
Slav Defense: Quiet Variation, Amsterdam Variation 1-0

Grigor Grigorov vs Boris Nikolov Chatalbashev
69th Bulgarian Championship Pleven BUL round 3 2005.05.25
Semi-Slav Defense Accepted 0-1

Boris Nikolov Chatalbashev vs Rostislav Raev
69th Bulgarian Championship Pleven BUL round 4 2005.05.26
Queen’s Gambit Declined: Exchange Variation 1/2-1/2

Ivan Cheparinov vs Boris Nikolov Chatalbashev
65th ch-BUL Tsarevo BUL round 5 2001.05.15
London System: Poisoned Pawn Variation 0-1

Ivan Manolov vs Boris Nikolov Chatalbashev
65th ch-BUL Tsarevo BUL round 2 2001.05.12
Modern Defense: Pterodactyl Variation 1/2-1/2