Rounds 2–3: Pilarte Tijerino takes the lead with 3/3

Round 2: results

• 0–1Pinal Borges, Nelson beat Gonzalez Mesa, Daniel with Black in the English Opening: King's English Variation, in 35 moves (0–1). Replay the game
• 0–1Castro Murillo, Gonzalo beat Ledesma, Otoniel with Black in the Sicilian Defense: Dragon Variation, Levenfish Variation, in 49 moves (0–1). Replay the game
• 0–1Leskovar, Mario beat Velasquez, Hector with Black in the Queen's Pawn Game: Modern Defense, in 68 moves (0–1). Replay the game
• 0–1Pilarte Tijerino, Rene Antonio beat Ayala, Rolando with Black in the Queen's Pawn Game: Accelerated London System, in 70 moves (0–1). Replay the game
• ½–½Torres, Javier Antonio and Escofet, Jaime drew in the Dutch Defense: Stonewall Variation, Modern Variation, in 53 moves (½–½). Replay the game
• 0–1Reyes Najera, Carlos A. beat Vera Gajardo, Jorge Luis with Black in the Queen's Pawn Game: Accelerated London System, in 59 moves (0–1). Replay the game
• 0–1Barboza, Mauro beat Blanco Gramajo, Cesar Augusto with Black in the Semi-Slav Defense, in 53 moves (0–1). Replay the game
• 0–1Orizondo, Hugo beat Monterrosa Rafael Alfonso with Black in the Zukertort Opening: Old Indian Attack, in 11 moves (0–1). Replay the game
• 1–0Jimenez Molina, Juan Leon beat Chavez, Hector Antonio with White in the Zukertort Opening: Queen's Gambit Invitation, in 69 moves (1–0). Replay the game
• ½–½Reina Pineda, Antonio Rodolfo and Barria Valdez, Blass Ernesto drew in the Indian Defense: Anti-Nimzo-Indian, in 15 moves (½–½). Replay the game
• 1–0Bauza, Alejandro beat Koch, Juan with White in the King's Indian Attack: Keres Variation, in 30 moves (1–0). Replay the game
• 1–0Castillo, Nelson beat Hernandez, Mauricio with White in the Sicilian Defense: Old Sicilian, in 51 moves (1–0). Replay the game
• 1–0Davila Texeira, Mario beat Santiso, Daniel with White in the Sicilian Defense: Grand Prix Attack, in 46 moves (1–0). Replay the game
• 0–1Barandiaran, Gabriel beat Constantino Gudiel with Black in the Ruy Lopez: Morphy Defense, in 27 moves (0–1). Replay the game
• 1–0Shaw, Clifford beat Kaciusis, Daniel with White in the Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation, in 25 moves (1–0). Replay the game
• 1–0Sopko, Cassio Roberto beat Pomares Herrera, Efrain with White in the Queen's Pawn Game: Zukertort Variation, in 37 moves (1–0). Replay the game
• 0–1Alas, Rigoberto beat Navarrete, Marco Vinicio with Black in the Nimzo-Larsen Attack: Modern Variation, in 18 moves (0–1). Replay the game
• 0–1Rivas, Juan beat Garcia, Batlle with Black in the Queen's Gambit Declined, in 75 moves (0–1). Replay the game

Round 3: results

• ½–½Pinal Borges, Nelson and Reyes Najera, Carlos A. drew in the King's Indian Attack: Sicilian Variation, in 25 moves (½–½). Replay the game
• ½–½Leskovar, Mario and Orizondo, Hugo drew in the Nimzo-Larsen Attack: Classical Variation, in 29 moves (½–½). Replay the game
• 1–0Pilarte Tijerino, Rene Antonio beat Castro Murillo, Gonzalo with White in the Benoni Defense: Classical Variation, in 33 moves (1–0). Replay the game
• 0–1Torres, Javier Antonio beat Barboza, Mauro with Black in the Italian Game: Giuoco Pianissimo, Normal, in 54 moves (0–1). Replay the game
• ½–½Escofet, Jaime and Jimenez Molina, Juan Leon drew in the Nimzo-Larsen Attack: Indian Variation, in 71 moves (½–½). Replay the game
• 0–1Ledesma, Otoniel beat Chavez, Hector Antonio with Black in the Caro-Kann Defense: Exchange Variation, in 14 moves (0–1). Replay the game
• ½–½Sopko, Cassio Roberto and Bauza, Alejandro drew in the Queen's Pawn Game: Colle System, in 28 moves (½–½). Replay the game
• ½–½Alas, Rigoberto and Blanco Gramajo, Cesar Augusto drew in the Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, in 67 moves (½–½). Replay the game
• 1–0Gonzalez Mesa, Daniel beat Vera Gajardo, Jorge Luis with White in the Sicilian Defense: Hyperaccelerated Dragon, in 48 moves (1–0). Replay the game
• 1–0Barria Valdez, Blass Ernesto beat Velasquez, Hector with White in the Indian Defense: Accelerated London System, in 29 moves (1–0). Replay the game
• 1–0Reina Pineda, Antonio Rodolfo beat Ayala, Rolando with White in the Queen's Pawn Game: Colle System, in 22 moves (1–0). Replay the game
• 0–1Castillo, Nelson beat Anzora, Oscar with Black in the Zukertort Opening: Nimzo-Larsen Variation, in 43 moves (0–1). Replay the game
• 1–0Barandiaran, Gabriel beat Monterrosa Rafael Alfonso with White in the Sicilian Defense: Old Sicilian, in 25 moves (1–0). Replay the game
• 0–1Shaw, Clifford beat Rivas, Juan with Black in the French Defense: Knight Variation, in 55 moves (0–1). Replay the game
• 1–0Koch, Juan beat Davila Texeira, Mario with White in the Trompowsky Attack, in 47 moves (1–0). Replay the game
• 1–0Santiso, Daniel beat Constantino Gudiel with White in the Zukertort Opening: Dutch Variation, in 52 moves (1–0). Replay the game
• 0–1Garcia, Batlle beat Kaciusis, Daniel with Black in the Sicilian Defense: Old Sicilian, in 48 moves (0–1). Replay the game
• 1–0Hernandez, Mauricio beat Navarrete, Marco Vinicio with White in the Italian Game: Anti-Fried Liver Defense, in 51 moves (1–0). Replay the game

Standings after the day

What comes next

Round 5 · Starts 12 Oct, 23:15 UTC

• Leskovar, Mario – Pilarte Tijerino, Rene Antonio
• Pinal Borges, Nelson – Jimenez Molina, Juan Leon
• Gonzalez Mesa, Daniel – Ledesma, Otoniel
• Castro Murillo, Gonzalo – Reyes Najera, Carlos A.
• Escofet, Jaime – Orizondo, Hugo
• Blanco Gramajo, Cesar Augusto – Bauza, Alejandro
• Torres, Javier Antonio – Koch, Juan
• Chavez, Hector Antonio – Velasquez, Hector
• Barboza, Mauro – Shaw, Clifford
• Barria Valdez, Blass Ernesto – Ayala, Rolando
• Reina Pineda, Antonio Rodolfo – Castillo, Nelson
• Santiso, Daniel – Garcia, Batlle
• Barandiaran, Gabriel – Vera Gajardo, Jorge Luis
• Alas, Rigoberto – Sopko, Cassio Roberto
• Pomares Herrera, Efrain – Hernandez, Mauricio
• Anzora, Oscar – Davila Texeira, Mario
• Kaciusis, Daniel – Rivas, Juan
• Navarrete, Marco Vinicio – Monterrosa Rafael Alfonso