Rounds 4–5: 5 players share the lead with 4 points

Round 4: results

• 1–0Lima, Darcy beat Plotkin, Victor with White in the Ruy Lopez: Closed, Chigorin Defense, in 46 moves (1–0). Replay the game
• ½–½Farfan Ortiz, Enrique Alfredo and Arribas Robaina, Maritza drew in the Old Indian Defense: Normal Variation, in 30 moves (½–½). Replay the game
• ½–½Ruiz Aguilar, Pablo Alexander and Rek, Slava drew in the Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation, in 58 moves (½–½). Replay the game
• 1–0Iturry Quinonez, Milton beat De Oliveira, Edson Luciani with White in the Queen's Pawn Game: Colle System, in 58 moves (1–0). Replay the game
• ½–½Martinez, Jorge Alexander and Morella Cabrera, Julio Antonio drew in the Semi-Slav Defense, in 61 moves (½–½). Replay the game
• 0–1Jaquez, Juan Manuel beat Montoya Pena, Saul Eduardo with Black in the Indian Defense: Accelerated London System, in 13 moves (0–1). Replay the game
• 0–1Aponte Castillo, Jose Ernesto beat Sura, Kalvin with Black in the French Defense: Chigorin Variation, in 35 moves (0–1). Replay the game
• 0–1Lacayo, Rene beat Mussanti, Diego with Black in the Sicilian Defense: Kan Variation, Wing Attack, in 25 moves (0–1). Replay the game
• 1–0Chinchilla Miranda, Eugenio beat Genta, Alejandro with White in the Sicilian Defense: Kan Variation, Polugaevsky Variation, in 38 moves (1–0). Replay the game
• 1–0Santanna, Paulo beat Avalos, Carlos with White in the Nimzowitsch Defense: Declined Variation, in 22 moves (1–0). Replay the game
• 0–1Juarez Flores, Carlos A. beat Tobar, Jorge with Black in the French Defense: Tarrasch Variation, Open System, in 28 moves (0–1). Replay the game
• 0–1Mesa Mejia, Teofilo beat Granados, Fidel with Black in the Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation, in 29 moves (0–1). Replay the game
• 1–0Figueroa Caceres, Carlos Alberto beat Rivera Mario Alfredo with White in the Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan, in 74 moves (1–0). Replay the game
• 1–0Romero, Wilbert beat Mendez Martinez, Armando with White in the English Opening: Caro-Kann Defensive System, in 32 moves (1–0). Replay the game
• 0–1Pineda, Juan Jose beat Melendez, Jose Edo. with Black in the Scotch Game: Classical Variation, in 49 moves (0–1). Replay the game

Round 5: results

• 1–0Arribas Robaina, Maritza beat Lima, Darcy with White in the Pirc Defense, in 44 moves (1–0). Replay the game
• 0–1Iturry Quinonez, Milton beat Aponte Castillo, Jose Ernesto with Black in the English Opening: Anglo-Indian Defense, in 51 moves (0–1). Replay the game
• 0–1Ruiz Aguilar, Pablo Alexander beat Jaquez, Juan Manuel with Black in the Sicilian Defense: Kan Variation, Modern Variation, in 40 moves (0–1). Replay the game
• 1–0Rek, Slava beat Farfan Ortiz, Enrique Alfredo with White in the King's Indian Attack, in 39 moves (1–0). Replay the game
• ½–½Plotkin, Victor and Chinchilla Miranda, Eugenio drew in the French Defense: Exchange Variation, in 53 moves (½–½). Replay the game
• 0–1Martinez, Jorge Alexander beat Lacayo, Rene with Black in the Slav Defense: Quiet Variation, Pin Defense, in 40 moves (0–1). Replay the game
• 1–0Juarez Flores, Carlos A. beat Morella Cabrera, Julio Antonio with White in the Catalan Opening: Closed, in 32 moves (1–0). Replay the game
• 0–1Santanna, Paulo beat De Oliveira, Edson Luciani with Black in the Benoni Defense: Fianchetto Variation, in 41 moves (0–1). Replay the game
• 1–0Mesa Mejia, Teofilo beat Montoya Pena, Saul Eduardo with White in the English Opening: Anglo-Indian Defense, Queen's Knight Variation, in 38 moves (1–0). Replay the game
• 0–1Mussanti, Diego beat Figueroa Caceres, Carlos Alberto with Black in the English Opening: King's English Variation, Botvinnik System, in 27 moves (0–1). Replay the game
• 1–0Genta, Alejandro beat Romero, Wilbert with White in the Slav Defense: Quiet Variation, Schallopp Defense, in 45 moves (1–0). Replay the game
• ½–½Avalos, Carlos and Sura, Kalvin drew in the Van Geet Opening: Napoleon Attack, in 43 moves (½–½). Replay the game
• 1–0Pineda, Juan Jose beat Tobar, Jorge with White in the Scandinavian Defense: Main Line, in 51 moves (1–0). Replay the game
• 0–1Granados, Fidel beat Mendez Martinez, Armando with Black in the Sicilian Defense: Hyperaccelerated Dragon, in 51 moves (0–1). Replay the game
• 1–0Rivera Mario Alfredo beat Melendez, Jose Edo. with White in the Queen's Pawn Game: Modern Defense, in 46 moves (1–0). Replay the game

Standings after the day

What comes next

Round 9 · Starts 15 Oct, 16:15 UTC

The pairings have not been published yet.