100th ch-ARG 2025

Nov 25, 2025 – Dec 5, 2025·Buenos Aires ARG

66

Games

12

Players

2427

Avg Rating

Games

R1.1GMTristan, Leonardo(2487)0-1GMPerez Ponsa, Federico(2528)D53Queen's Gambit Declined→R1.2FMGomez, Carlos David(2407)1-0WGMFrancisco Guecamburu, Candela Be(2238)B22Sicilian Defense: Alapin Variation→R1.3IMBarrionuevo, Pablo(2260)0-1IMDolezal, Cristian(2374)B00Pirc Defense→R1.4IMVillca, Julian(2391)½-½GMValerga, Diego(2420)D31Semi-Slav Defense: Gunderam Gambit→R1.5IMOro, Faustino(2495)½-½IMVillanueva, Mario(2465)D32Tarrasch Defense→R1.6GMFlores, Diego(2563)½-½IMAcosta, Pablo Ismael(2501)A05Zukertort Opening→R2.1GMPerez Ponsa, Federico(2528)0-1IMAcosta, Pablo Ismael(2501)A53Old Indian Defense→R2.2IMVillanueva, Mario(2465)½-½GMFlores, Diego(2563)C50Italian Game→R2.3GMValerga, Diego(2420)0-1IMOro, Faustino(2495)E52Nimzo-Indian Defense: Normal Variation, Schlechter Defense→R2.4IMDolezal, Cristian(2374)0-1IMVillca, Julian(2391)D00Amazon Attack→R2.5WGMFrancisco Guecamburu, Candela Be(2238)1-0IMBarrionuevo, Pablo(2260)B07Pirc Defense→R2.6GMTristan, Leonardo(2487)1-0FMGomez, Carlos David(2407)A46Döry Defense→R3.1FMGomez, Carlos David(2407)0-1GMPerez Ponsa, Federico(2528)B22Sicilian Defense: Alapin Variation→R3.2IMBarrionuevo, Pablo(2260)0-1GMTristan, Leonardo(2487)E48Nimzo-Indian Defense: Ragozin Defense→R3.3IMVillca, Julian(2391)1-0WGMFrancisco Guecamburu, Candela Be(2238)D00Amazon Attack→R3.4IMOro, Faustino(2495)1-0IMDolezal, Cristian(2374)A67Benoni Defense: Taimanov Variation→R3.5GMFlores, Diego(2563)1-0GMValerga, Diego(2420)A05Zukertort Opening→R3.6IMAcosta, Pablo Ismael(2501)½-½IMVillanueva, Mario(2465)A05Zukertort Opening→R4.1GMPerez Ponsa, Federico(2528)½-½IMVillanueva, Mario(2465)A00Amar Opening→R4.2GMValerga, Diego(2420)1-0IMAcosta, Pablo Ismael(2501)B63Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation→R4.3IMDolezal, Cristian(2374)0-1GMFlores, Diego(2563)B30Sicilian Defense: Old Sicilian→R4.4WGMFrancisco Guecamburu, Candela Be(2238)0-1IMOro, Faustino(2495)B62Sicilian Defense: Richter-Rauzer Variation→R4.5GMTristan, Leonardo(2487)½-½IMVillca, Julian(2391)B23Sicilian Defense: Closed→R4.6FMGomez, Carlos David(2407)½-½IMBarrionuevo, Pablo(2260)C42Petrov's Defense→R5.1IMBarrionuevo, Pablo(2260)0-1GMPerez Ponsa, Federico(2528)D04Queen's Pawn Game: Colle System→R5.2IMVillca, Julian(2391)0-1FMGomez, Carlos David(2407)A03Bird Opening: Sturm Gambit→R5.3IMOro, Faustino(2495)0-1GMTristan, Leonardo(2487)C45Scotch Game→R5.4GMFlores, Diego(2563)1-0WGMFrancisco Guecamburu, Candela Be(2238)A06Zukertort Opening→R5.5IMAcosta, Pablo Ismael(2501)½-½IMDolezal, Cristian(2374)A46Döry Defense→R5.6IMVillanueva, Mario(2465)½-½GMValerga, Diego(2420)B40Sicilian Defense: Pin Variation→R6.1GMPerez Ponsa, Federico(2528)0-1GMValerga, Diego(2420)B45Sicilian Defense: Taimanov Variation→R6.2IMDolezal, Cristian(2374)0-1IMVillanueva, Mario(2465)A40Zaire Defense→R6.3WGMFrancisco Guecamburu, Candela Be(2238)0-1IMAcosta, Pablo Ismael(2501)C05French Defense: Tarrasch Variation, Closed Variation→R6.4GMTristan, Leonardo(2487)½-½GMFlores, Diego(2563)A45Canard Opening→R6.5FMGomez, Carlos David(2407)0-1IMOro, Faustino(2495)B22Sicilian Defense: Alapin Variation→R6.6IMBarrionuevo, Pablo(2260)0-1IMVillca, Julian(2391)C54Italian Game: Classical Variation→R7.1IMVillca, Julian(2391)0-1GMPerez Ponsa, Federico(2528)A16English Opening: Anglo-Grünfeld Defense→R7.2IMOro, Faustino(2495)1-0IMBarrionuevo, Pablo(2260)D02Queen's Pawn Game: Anti-Torre→R7.3GMFlores, Diego(2563)1-0FMGomez, Carlos David(2407)A14Réti Opening: Anglo-Slav Variation→R7.4IMAcosta, Pablo Ismael(2501)½-½GMTristan, Leonardo(2487)A13English Opening: Neo-Catalan→R7.5IMVillanueva, Mario(2465)½-½WGMFrancisco Guecamburu, Candela Be(2238)B90Sicilian Defense: Najdorf Variation→R7.6GMValerga, Diego(2420)½-½IMDolezal, Cristian(2374)C98Ruy Lopez: Closed, Chigorin Defense→R8.1GMPerez Ponsa, Federico(2528)1-0IMDolezal, Cristian(2374)C97Ruy Lopez: Closed, Chigorin Defense→R8.2WGMFrancisco Guecamburu, Candela Be(2238)0-1GMValerga, Diego(2420)B80Sicilian Defense: Scheveningen Variation→R8.3GMTristan, Leonardo(2487)½-½IMVillanueva, Mario(2465)D32Tarrasch Defense→R8.4FMGomez, Carlos David(2407)½-½IMAcosta, Pablo Ismael(2501)B22Sicilian Defense: Alapin Variation→R8.5IMBarrionuevo, Pablo(2260)½-½GMFlores, Diego(2563)B30Sicilian Defense: Old Sicilian→R8.6IMVillca, Julian(2391)1-0IMOro, Faustino(2495)A13English Opening: Neo-Catalan→R9.1IMOro, Faustino(2495)½-½GMPerez Ponsa, Federico(2528)B23Sicilian Defense: Closed→R9.2GMFlores, Diego(2563)1-0IMVillca, Julian(2391)A04Zukertort Opening→R9.3IMAcosta, Pablo Ismael(2501)1-0IMBarrionuevo, Pablo(2260)D05Rubinstein Opening→R9.4IMVillanueva, Mario(2465)0-1FMGomez, Carlos David(2407)C55Italian Game: Two Knights Defense→R9.5GMValerga, Diego(2420)½-½GMTristan, Leonardo(2487)B01Scandinavian Defense→R9.6IMDolezal, Cristian(2374)½-½WGMFrancisco Guecamburu, Candela Be(2238)D25Queen's Gambit Accepted: Winawer Defense→R10.1GMPerez Ponsa, Federico(2528)1-0WGMFrancisco Guecamburu, Candela Be(2238)D37Queen's Gambit Declined: Harrwitz Attack→R10.2GMTristan, Leonardo(2487)1-0IMDolezal, Cristian(2374)A45Canard Opening→R10.3FMGomez, Carlos David(2407)0-1GMValerga, Diego(2420)B04Alekhine Defense: Modern Variation→R10.4IMBarrionuevo, Pablo(2260)½-½IMVillanueva, Mario(2465)A40Zaire Defense→R10.5IMVillca, Julian(2391)½-½IMAcosta, Pablo Ismael(2501)A21English Opening: King's English Variation→R10.6IMOro, Faustino(2495)0-1GMFlores, Diego(2563)B42Sicilian Defense: Kan Variation, Modern Variation→R11.1GMFlores, Diego(2563)½-½GMPerez Ponsa, Federico(2528)A38English Opening: Symmetrical Variation, Double Fianchetto→R11.2IMAcosta, Pablo Ismael(2501)½-½IMOro, Faustino(2495)A13English Opening: Neo-Catalan→R11.3IMVillanueva, Mario(2465)½-½IMVillca, Julian(2391)C50Italian Game→R11.4GMValerga, Diego(2420)1-0IMBarrionuevo, Pablo(2260)C91Ruy Lopez: Closed, Yates Variation→R11.5IMDolezal, Cristian(2374)1-0FMGomez, Carlos David(2407)A01Nimzo-Larsen Attack→R11.6WGMFrancisco Guecamburu, Candela Be(2238)½-½GMTristan, Leonardo(2487)C53Italian Game: Bird's Attack→

Players

🇦🇷GMFlores, Diego(2563)🇦🇷GMPerez Ponsa, Federico(2528)🇦🇷IMAcosta, Pablo Ismael(2501)🇦🇷IMOro, Faustino(2495)🇦🇷GMTristan, Leonardo(2487)🇦🇷IMVillanueva, Mario(2465)🇦🇷GMValerga, Diego(2420)🇦🇷FMGomez, Carlos David(2407)🇦🇷IMVillca, Julian(2391)🇦🇷IMDolezal, Cristian(2374)🇦🇷IMBarrionuevo, Pablo(2260)🇦🇷WGMFrancisco Guecamburu, Candela Be(2238)