FM Efrain Valle Full name Efrain Valle Born 1955 (age 70) Place of birth Federation Colombia Profiles #21206 World Ranking 2038 Classical 2084 Rapid 2069 Blitz Rating Bio Most Played Openings White Pieces King's Indian Attack: Yugoslav Variation (11 games) Réti Opening: King's Indian Attack, Symmetrical Defense (10 games) Réti Opening: King's Indian Attack (5 games) Réti Opening: Sicilian Invitation (4 games) Sicilian Defense: Old Sicilian Variation (3 games) Black Pieces Nimzowitsch Defense Declined: Williams Variation (10 games) Queen's Pawn Opening: Mikėnas Defense (7 games) King's Indian Defense: Orthodox Variation (4 games) Nimzowitsch Defense: Kennedy, Paulsen Attack (3 games) Nimzowitsch Defense Declined (3 games) Games Players Result Moves Year Efrain Valle (2027) Giuseppe Leiva (2332) ½-½ 79 2024 Efrain Valle (1955) Nicolas Mateo Gonzalez Lopez (2220) 0-1 35 2024 Efrain Valle (2001) Joshua Daniel Ruiz Castillo (2483) 0-1 45 2024 Efrain Valle (2001) Sebastian Felipe Sanchez (2334) 0-1 55 2024 Efrain Valle (2027) Carlos A Juarez Flores (2302) 0-1 76 2024 Efrain Valle (1955) Candela Be Francisco Guecamburu (2292) ½-½ 44 2024 Mario Alexis Arias Gaviria (2327) Efrain Valle (2001) 1-0 39 2024 Rafael Mendoza (2235) Efrain Valle (1955) ½-½ 22 2024 Efrain Valle (2142) Pedro Rodriguez Rivera (2206) 0-1 39 2017 Miguel Mosquera (2391) Efrain Valle (2155) 1-0 38 2017 Show All Games