Juan Sebastian Nieves5Games1Wins0Draws1Losses20%ScorePeak rating—Latest rating—First seen—Last seen—Recent gamesDateWhiteResultBlackEventOpening—Juan Sebastian Nieves0–1Torres MillanRound 1: Juan Sebastian Nieves - Torres Millan, Kevin GilbertoSicilian Defense: Closed—Juan Sebastian Nieves*Intencipa AcostaRound 3: Juan Sebastian Nieves - Intencipa Acosta, Fabian ArmandoModern Defense: Three Pawns Attack—Juan Sebastian Nieves1–0ArangurenRound 5: Juan Sebastian Nieves - Aranguren, Camilo AndresQueen's Pawn Game: Accelerated London System—Juan Sebastian Nieves*ArangurenRound 5: Juan Sebastian Nieves - Aranguren, Camilo Andres?—Guzman Reyes*Juan Sebastian NievesRound 4: Guzman Reyes, Jhoan Santiago - Juan Sebastian NievesQueen's Pawn Game: Chigorin Variation