Antonio Sacconi vs Stefano Rosselli del Turco
Merano Merano ITA round 7 1926.12.12
Semi-Slav Defense: Meran Variation, Blumenfeld Variation 1-0

Arad Zak vs Ofir Aharon
European Championship Jerusalem ISR round 10 2015.03.06
Grünfeld Defense: Exchange Variation 1-0

Arkadij Naiditsch vs Loek van Wely
Dortmund Sparkassen Dortmund GER round 6 2008.07.05
Sicilian Defense: Najdorf Variation 1-0

Armen Antinyan vs Elshan Moradiabadi
4th Karen Asrian Memorial Jermuk ARM round 1 2011.06.16
Modern Defense 1/2-1/2

Aron Nimzowitsch vs Karl Gilg
Kecskemet Kecskemet HUN round 7 1927.07.12
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1-0

Aron Nimzowitsch vs Rudolf Spielmann
Berlin Berlin GER round 8 1928.10.20
English Opening: Four Knights System, Nimzowitsch Variation 0-1

Arthur Bisguier vs Don Richardson
58th US Open Cleveland, OH USA round 1 1957.08.05
King’s Indian Defense: Accelerated Averbakh Variation 1-0

Arthur John Mackenzie vs Fred Dewhirst Yates
Hastings 1921/22 Hastings ENG round 6 1921.12.30
Queen’s Gambit Declined: Been-Koomen Variation 1-0

Artur Gabrielian vs Sanan Sjugirov
12th European Individual Championship Aix-les-Bains FRA round 10 2011.04.01
Semi-Slav Defense: Meran Variation 1/2-1/2

Artur Jakubiec vs Maxence Godard
Tradewise Gibraltar La Caleta GIB round 8 2013.01.29
Amar Gambit 1-0