Player profile
Villanueva, Mario
Dossier
95 of 104 games analyzed.
Accuracy: 92.2%
Opened e4: 43/43
Castled kingside: 68Same-side castling: 64Castled queenside: 13Opposite-side castling: 11Did not castle: 9
Played in the center: 33Played on the kingside: 22Played on the queenside: 20Fianchettoed queenside: 18Fianchettoed kingside: 5
Active pieces: 72Space advantage: 61Sacrificed material: 53Initiated exchanges: 52Kept the bishop pair: 50Backward pawn: 44Isolated pawn: 36Avoided exchanges: 21Missed tactics: 11Played gambits: 8
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 50 games 21W 18D 10L
Sicilian Defense 20 games 9W 8D 3L
Kan Variation 4 games 3W 0D 1L
Knight Variation
2 games
2W
0D
0L
Wing Attack
2 games
1W
0D
1L
Najdorf Variation 3 games 1W 1D 1L
Opocensky Variation, Modern Line
1 game
1W
0D
0L
English Attack
1 game
0W
1D
0L
English Attack, Anti-English
1 game
0W
0D
1L
Pin Variation 2 games 1W 1D 0L
Koch Variation
2 games
1W
1D
0L
Four Knights Variation 2 games 0W 2D 0L
Exchange Variation
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Richter-Rauzer Variation 2 games 1W 0D 1L
Neo-Modern Variation, Nyezhmetdinov Attack
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
O'Kelly Variation 1 game 0W 1D 0L
Yerevan System
1 game
0W
1D
0L
Kalashnikov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Löwenthal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Hungarian Dragon
1 game
1W
0D
0L
Moscow Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scheveningen Variation 1 game 0W 1D 0L
Keres Attack
1 game
0W
1D
0L
Nimzowitsch Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Italian Game 15 games 4W 5D 5L
Giuoco Pianissimo 8 games 1W 3D 3L
Normal
4 games
0W
2D
1L
Italian Four Knights Variation
3 games
1W
0D
2L
(unspecified)
1 game
0W
1D
0L
Two Knights Defense 7 games 3W 2D 2L
Modern Bishop's Opening
7 games
3W
2D
2L
Caro-Kann Defense 4 games 2W 1D 1L
Advance Variation 4 games 2W 1D 1L
Short Variation
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Tal Variation
1 game
1W
0D
0L
Botvinnik-Carls Defense
1 game
1W
0D
0L
Modern Defense 3 games 1W 2D 0L
Standard Line 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Petrov's Defense 3 games 1W 2D 0L
Cozio Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Millennium Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 3 games 2W 0D 1L
Winawer Variation 2 games 1W 0D 1L
Advance Variation
1 game
0W
0D
1L
Warsaw Variation
1 game
1W
0D
0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation
1 game
1W
0D
0L
Scandinavian Defense 2 games 2W 0D 0L
Gubinsky-Melts Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 49 games 23W 19D 6L
French Defense 10 games 7W 3D 0L
Advance Variation 3 games 2W 1D 0L
Euwe Variation
2 games
1W
1D
0L
Paulsen Attack
1 game
1W
0D
0L
Tarrasch Variation 3 games 3W 0D 0L
Open System, Euwe-Keres Line
1 game
1W
0D
0L
Open System, Main Line
1 game
1W
0D
0L
Open System, Süchting Line
1 game
1W
0D
0L
Alekhine-Chatard Attack 1 game 1W 0D 0L
Albin-Chatard Gambit
1 game
1W
0D
0L
Steinitz Variation 1 game 0W 1D 0L
Boleslavsky Variation
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
Burn Variation
1 game
1W
0D
0L
Queen's Gambit Declined 8 games 1W 6D 0L
Exchange Variation 5 games 0W 4D 0L
Positional Variation
2 games
0W
2D
0L
Carlsen Variation
2 games
0W
1D
0L
Reshevsky Variation
1 game
0W
1D
0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 4 games 3W 0D 1L
Capablanca Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
Traditional Variation, Main Line
1 game
1W
0D
0L
Opocensky Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Euwe Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 4 games 4W 0D 0L
Advance Variation 3 games 3W 0D 0L
Botvinnik-Carls Defense
2 games
2W
0D
0L
Tal Variation
1 game
1W
0D
0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 3 games 1W 2D 0L
Agincourt Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 3 games 1W 1D 1L
Spassky Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Zukertort Opening 3 games 1W 1D 1L
Nimzo-Larsen Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 2 games 1W 1D 0L
Retreat Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
English Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Hungarian Opening 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Tarrasch Defense 2 games 0W 2D 0L
Two Knights Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Catalan Opening 2 games 1W 0D 1L
Closed 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Pawn Game 2 games 2W 0D 0L
Levitsky Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Accelerated London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 259
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 104 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.19 | XIII Open de Lebu 2026 | 7.2 | 2026.07.19 Ramirez Camilla, Agustin (3451135) (2044) | 1 | 98.50% | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2026.07.18 | XIII Open de Lebu 2026 | 6.2 | 2026.07.18 Bahamondes Ortiz, Benjamin (3414841) (2181) | ½ | 96.00% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.07.18 | XIII Open de Lebu 2026 | 5.1 | 2026.07.18 Salinas Herrera, Pablo (3407128) (2447) | 0 | 89.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.07.17 | XIII Open de Lebu 2026 | 4.1 | 2026.07.17 Chacon Salinas, Cesar (3453855) (2187) | 1 | 98.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.07.15 | XIII Open de Lebu 2026 | 2.1 | 2026.07.15 Barria Arbunic, Manuel (32012926) (2015) | 1 | 97.00% | 1. d4 e6 2. c4 b6 3. Nf3 Bb7 | |
| 2026.07.15 | XIII Open de Lebu 2026 | 1.1 | 2026.07.15 Carvajal Mendoza, Maria Belen (3334724) (1825) | 1 | 97.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.12 | XIII Open de Lebu 2026 | 3.1 | 2026.06.12 Castro Salgado, Pablo (3452549) (2184) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.25 | Round 9: Tomasi, Albert - Villanueva, Mario | 9.5 | 2026.05.25 Tomasi, Albert (26063620) (2328) | 1 | 98.70% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.05.24 | Round 8: Villanueva, Mario - Vasquez Schroeder, Rodrigo | 8.2 | 2026.05.24 Vasquez Schroeder, Rodrigo (3400042) (2453) | 0 | 91.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.05.23 | Round 7: Jardim, Frederico Rodrigues - Villanueva, Mario | 7.5 | 2026.05.23 Jardim, Frederico Rodrigues (22798404) (2321) | 1 | 93.00% | 1. d4 e6 2. Nf3 Nf6 3. g3 b6 | |
| 2026.05.23 | ITT 4° Edición OPEN CIUDAD DE BUENOS A | 6.8 | 2026.05.23 MENDEZ, Ernesto (103047) (2293) | 1 | - | 1. e4 g6 2. d4 Bg7 3. Nc3 c6 | |
| 2026.05.22 | Round 5: Bazan Romero, Octavio Aaron - Villanueva, Mario | 5.5 | 2026.05.22 Bazan Romero, Octavio Aaron (20003943) (2301) | ½ | 84.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.05.21 | ITT 4° Edición OPEN CIUDAD DE BUENOS A | 4.12 | 2026.05.21 AGUINAGA, Maximiliano (119300) (2205) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.20 | Round 3: Ocampos, Ian - Villanueva, Mario | 3.3 | 2026.05.20 Ocampos, Ian (117544) (2240) | ½ | 92.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.05.19 | Round 2: Villanueva, Mario - Giampa, Alejandro | 2.3 | 2026.05.19 Giampa, Alejandro (108359) (2147) | 1 | 82.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.18 | Round 1: Di Cola, Valentino Jose - Villanueva, Mario | 1.4 | 2026.05.18 Di Cola, Valentino Jose (191752) (1933) | 1 | 94.00% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.04.19 | II Rio Chess Masters 2026 (ITT) | 10 | 2026.04.19 Di Berardino, Diego Rafael (2105446) (2460) | ½ | 98.10% | 1. d4 e6 2. c4 b6 3. a3 Nf6 | |
| 2026.04.18 | II Rio Chess Masters 2026 (ITT) | 9 | 2026.04.18 Delgado Ramirez, Neuris (3503631) (2505) | ½ | 98.20% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.04.17 | II Rio Chess Masters 2026 (ITT) | 8 | 2026.04.17 Melian, Juan Sebastian (3706575) (2382) | 1 | 98.60% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.04.16 | II Rio Chess Masters 2026 (ITT) | 7 | 2026.04.16 Cunha, Lucas Aguiar (2125404) (2238) | 1 | 95.80% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2026.04.15 | II Rio Chess Masters 2026 (ITT) | 6 | 2026.04.15 Arenas, David (4403177) (2343) | ½ | 98.40% | 1. c4 b6 2. Nf3 Bb7 3. g3 Nf6 | |
| 2026.04.14 | II Rio Chess Masters 2026 (ITT) | 5 | 2026.04.14 Ticona Rocabado, Licael Roderick (3319113) (2416) | 0 | 88.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.04.12 | II Rio Chess Masters 2026 (ITT) | 2 | 2026.04.12 Soriano Quispe, Ivan Excender (3822656) (2376) | 1 | 97.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.04.11 | II Rio Chess Masters 2026 (ITT) | 1 | 2026.04.11 Ribeiro, Matheus Mendes Domingues (324226923) (2313) | ½ | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.06 | II Rio Chess Masters 2026 (ITT) | 4 | 2026.04.06 Fier, Alexandr (2107139) (2562) | 0 | 92.20% | 1. d4 e6 2. c4 b6 3. Nf3 Bb7 | |
| 2026.04.06 | II Rio Chess Masters 2026 (ITT) | 3 | 2026.04.06 Jardim, Frederico Rodrigues (22798404) (2336) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.01.31 | Round 9: Villanueva, Mario - Silva, Luca | 9.2 | 2026.01.31 Silva, Luca (147370) (2320) | ½ | 93.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.01.31 | Round 5: Villanueva, Mario - Dolezal, Cristian | 5.4 | 2026.01.31 Dolezal, Cristian (103560) (2347) | ½ | 82.30% | 1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 | |
| 2026.01.30 | Round 4: Zarnicki, Pablo - Villanueva, Mario | 4.1 | 2026.01.30 Zarnicki, Pablo (100137) (2428) | 0 | 77.70% | 1. g3 e5 2. Bg2 d5 3. d3 Nc6 | |
| 2025.12.13 | Round 6: Villanueva, Mario - Granda Zuniga, Julio E | 6.3 | 2025.12.13 Granda Zuniga, Julio E (3800024) (2624) | 0 | 78.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.05 | Round 11: Villanueva, Mario - Villca, Julian | 11.2 | 2025.12.05 Villca, Julian (134902) (2374) | ½ | 57.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.04 | Round 10: Barrionuevo, Pablo - Villanueva, Mario | 10.4 | 2025.12.04 Barrionuevo, Pablo (110566) (2264) | ½ | 92.20% | 1. d4 e6 2. Bf4 d5 3. Nc3 Nf6 | |
| 2025.12.03 | Round 9: Villanueva, Mario - Gomez, Carlos David | 9.4 | 2025.12.03 Gomez, Carlos David (114669) (2398) | 0 | 83.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.12.02 | Round 8: Tristan, Leonardo - Villanueva, Mario | 8.3 | 2025.12.02 Tristan, Leonardo (113816) (2471) | ½ | 86.50% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.12.01 | Round 7: Villanueva, Mario - Francisco Guecamburu, Candela Be | 7.5 | 2025.12.01 Francisco Guecamburu, Candela Be (160911) (2238) | ½ | 98.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.30 | Round 6: Dolezal, Cristian - Villanueva, Mario | 6.2 | 2025.11.30 Dolezal, Cristian (103560) (2374) | 1 | 96.70% | 1. d4 e6 2. c4 b6 3. e4 Bb4+ | |
| 2025.11.29 | Round 5: Villanueva, Mario - Valerga, Diego | 5.6 | 2025.11.29 Valerga, Diego (100587) (2420) | ½ | 98.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.27 | Round 3: Acosta, Pablo Ismael - Villanueva, Mario | 3.6 | 2025.11.27 Acosta, Pablo Ismael (124311) (2501) | ½ | 98.10% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2025.11.26 | Round 2: Villanueva, Mario - Flores, Diego | 2.2 | 2025.11.26 Flores, Diego (108049) (2563) | ½ | 94.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.11.25 | Round 1: Oro, Faustino - Villanueva, Mario | 1.5 | 2025.11.25 Oro, Faustino (20000197) (2495) | ½ | 94.20% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.11.24 | Round 4: Perez Ponsa, Federico - Villanueva, Mario | 4.1 | 2025.11.24 Perez Ponsa, Federico (117927) (2528) | ½ | 95.10% | 1. g3 e5 2. c4 c6 3. d4 exd4 | |
| 2025.09.14 | I Rio Chess Masters 2025 (ITT) | 10 | 2025.09.14 Cori T., Deysi (3801934) (2346) | 1 | 94.20% | 1. Nf3 Nf6 2. g3 b5 3. a4 b4 | |
| 2025.09.10 | I Rio Chess Masters 2025 (ITT) | 6 | 2025.09.10 Silva, Caio Henrique Angelico (22777210) (2195) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.09 | I Rio Chess Masters 2025 (ITT) | 5 | 2025.09.09 Menna Barreto, Felipe Kubiaki (2119757) (2275) | 1 | 96.00% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 | |
| 2025.09.08 | I Rio Chess Masters 2025 (ITT) | 4 | 2025.09.08 Da Silva Borges, Rodrigo (2115778) (2175) | ½ | 92.60% | 1. e4 g6 2. d4 Bg7 3. Nc3 c6 | |
| 2025.09.07 | I Rio Chess Masters 2025 (ITT) | 3 | 2025.09.07 Lima, Stefan Moisei VIeira (22782273) (2212) | ½ | 58.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.09.07 | I Rio Chess Masters 2025 (ITT) | 2 | 2025.09.07 Flores Quillas, Diego Saul Rodri (3822508) (2387) | 0 | 82.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.06 | I Rio Chess Masters 2025 (ITT) | 1 | 2025.09.06 Rangel, Daniel (2124475) (2299) | 1 | 87.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.08.28 | I Rio Chess Masters 2025 (ITT) | 9 | 2025.08.28 Fier, Alexandr (2107139) (2569) | 0 | 90.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.08.28 | I Rio Chess Masters 2025 (ITT) | 8 | 2025.08.28 Lima, Darcy (2100045) (2396) | 1 | 96.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.08.28 | I Rio Chess Masters 2025 (ITT) | 7 | 2025.08.28 Filgueiras, Nathan Felipe (2188562) (2377) | ½ | 96.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.05.31 | Round 11: Oparin, Grigoriy - Villanueva, Mario | 11.3 | 2025.05.31 Oparin, Grigoriy (24125890) (2660) | ½ | 97.40% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2025.05.30 | Round 10: Villanueva, Mario - Campos Gomez, Manuel | 10.8 | 2025.05.30 Campos Gomez, Manuel (4444710) (2355) | 1 | 97.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.29 | Round 9: Matsuura, Everaldo - Villanueva, Mario | 9.13 | 2025.05.29 Matsuura, Everaldo (2100169) (2354) | 1 | 91.50% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.05.28 | Round 8: Villanueva, Mario - Caceres Benitez, Arturo Eduardo | 8.14 | 2025.05.28 Caceres Benitez, Arturo Eduardo (3710769) (2313) | ½ | 97.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.05.27 | Round 7: Henriquez Villagra, Cristobal - Villanueva, Mario | 7.4 | 2025.05.27 Henriquez Villagra, Cristobal (3409350) (2597) | * | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.26 | Round 6: Villanueva, Mario - Lopez Rayo, Santiago | 6.13 | 2025.05.26 Lopez Rayo, Santiago (4455665) (2282) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.26 | Round 5: Jacobson, Brandon - Villanueva, Mario | 5.4 | 2025.05.26 Jacobson, Brandon (30901561) (2582) | ½ | 92.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.18 | Round 9: Villanueva, Mario - Dolezal, Cristian | 9.4 | 2025.05.18 Dolezal, Cristian (103560) (2368) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.05.17 | Round 8: Villanueva, Mario - Moreno Perez, Tobias Sebastian | 8.5 | 2025.05.17 Moreno Perez, Tobias Sebastian (186716) (2282) | 1 | 95.40% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.05.17 | Round 7: Gomez, Carlos David - Villanueva, Mario | 7.5 | 2025.05.17 Gomez, Carlos David (114669) (2354) | ½ | 99.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.16 | Round 6: Villanueva, Mario - Manzone, Alessandro | 6.3 | 2025.05.16 Manzone, Alessandro (112488) (2393) | 1 | 92.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.16 | Round 5: Tomeo, Ivan - Villanueva, Mario | 5.3 | 2025.05.16 Tomeo, Ivan (170720) (2310) | 1 | 98.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.05.14 | Round 2: Villanueva, Mario - Barrionuevo, Pablo | 2.4 | 2025.05.14 Barrionuevo, Pablo (110566) (2215) | ½ | 89.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.13 | Round 1: Restuccia, Francisco - Villanueva, Mario | 1.4 | 2025.05.13 Restuccia, Francisco (105511) (2034) | 1 | 95.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.03.24 | Round 7: Villanueva, Mario - Hungaski, Robert | 7.4 | 2025.03.24 Hungaski, Robert (2021030) (2406) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.03.24 | Round 11: Carbone, Diego - Villanueva, Mario | 11.7 | 2025.03.24 Carbone, Diego (3002179) (2260) | 1 | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.03.24 | Round 10: Villanueva, Mario - Perez Ponsa, Federico | 10.4 | 2025.03.24 Perez Ponsa, Federico (117927) (2592) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.24 | Round 9: Villanueva, Mario - Flores, Diego | 9.4 | 2025.03.24 Flores, Diego (108049) (2585) | 1 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.23 | Round 8: Rodriguez Vila, Andres - Villanueva, Mario | 8.3 | 2025.03.23 Rodriguez Vila, Andres (3000010) (2428) | 0 | 82.60% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2025.03.22 | Round 6: Paveto, Kevin - Villanueva, Mario | 6.4 | 2025.03.22 Paveto, Kevin (173444) (2401) | 1 | 98.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.03.22 | Round 5: Villanueva, Mario - Guerrero, Alvaro | 5.6 | 2025.03.22 Guerrero, Alvaro (3000478) (2071) | 1 | 86.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.03.22 | Round 4: Masoller, Martin - Villanueva, Mario | 4.9 | 2025.03.22 Masoller, Martin (3005216) (1986) | 1 | 96.30% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.03.22 | Round 3: Villanueva, Mario - Vazquez, Facundo | 3.7 | 2025.03.22 Vazquez, Facundo | 0 | 90.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.22 | Round 2: Bustelo, Tabare - Villanueva, Mario | 2.7 | 2025.03.22 Bustelo, Tabare (3000362) (2033) | 1 | 88.60% | 1. d4 d5 2. Bg5 Nd7 3. Nd2 Ngf6 | |
| 2025.03.22 | Round 1: Villanueva, Mario - Bon, Charles | 1.7 | 2025.03.22 Bon, Charles (3006859) (1780) | 1 | 94.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.21 | Round 13: Hoffman, Alejandro - Villanueva, Mario | 13.7 | 2025.03.21 Hoffman, Alejandro (100340) (2297) | 1 | 69.60% | 1. d4 e6 2. c4 b6 3. Nf3 Bb7 | |
| 2025.03.21 | Round 12: Villanueva, Mario - Diaz Hollemaert, Nahuel | 12.7 | 2025.03.21 Diaz Hollemaert, Nahuel (104019) (2455) | ½ | 91.50% | 1. e4 g6 2. d4 d6 3. Nc3 a6 | |
| 2025.03.21 | Round 11: Villanueva, Mario - Coppola, Claudio | 11.8 | 2025.03.21 Coppola, Claudio (3001717) (2169) | 1 | 91.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.03.21 | Round 10: Cuenca Jimenez, Jose Fernando - Villanueva, Mario | 10.6 | 2025.03.21 Cuenca Jimenez, Jose Fernando (2255570) (2405) | 0 | 89.40% | 1. d4 e6 2. Bf4 d5 3. e3 Nf6 | |
| 2025.03.21 | Round 9: Villanueva, Mario - Dubrovich, Igor | 9.8 | 2025.03.21 Dubrovich, Igor (122335) (1914) | 1 | 95.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.03.21 | Round 8: Oro, Faustino - Villanueva, Mario | 8.5 | 2025.03.21 Oro, Faustino (20000197) (2444) | 0 | 87.50% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | |
| 2025.03.21 | Round 7: Guerrero, Alvaro - Villanueva, Mario | 7.9 | 2025.03.21 Guerrero, Alvaro (3000478) (2025) | ½ | 87.30% | 1. e4 e6 2. d3 d5 3. Nf3 c5 | |
| 2025.03.21 | Round 6: Villanueva, Mario - Hungaski, Robert | 6.4 | 2025.03.21 Hungaski, Robert (2021030) (2439) | 0 | 88.40% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.03.21 | Round 5: Villanueva, Mario - Izquierdo, Sebastian | 5.9 | 2025.03.21 Izquierdo, Sebastian (3001610) (2047) | 1 | 88.90% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | |
| 2025.03.21 | Round 4: Araque, Jairo - Villanueva, Mario | 4.9 | 2025.03.21 Araque, Jairo (3926168) (1970) | 1 | 94.00% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2024.11.10 | Round 6: Tomeo, Ivan - Villanueva, Mario | 6.3 | 2024.11.10 Tomeo, Ivan (170720) (2290) | 1 | 96.20% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.11.10 | Round 5: Villanueva, Mario - Hobaica, Juan Pablo | 5.2 | 2024.11.10 Hobaica, Juan Pablo (104159) (2409) | ½ | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.11.09 | Round 4: Flores, Diego - Villanueva, Mario | 4.1 | 2024.11.09 Flores, Diego (108049) (2552) | ½ | 98.90% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 | |
| 2024.11.09 | Round 3: Villanueva, Mario - Contin, Daniel | 3.4 | 2024.11.09 Contin, Daniel (803618) (2220) | 1 | 96.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.11.08 | Round 2: Zamani, Andres - Villanueva, Mario | 2.4 | 2024.11.08 Zamani, Andres (134805) (2009) | 1 | 96.40% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.11.08 | Round 1: Villanueva, Mario - Grandez Arevalo, Miguel Angel | 1.4 | 2024.11.08 Grandez Arevalo, Miguel Angel (20037732) (1886) | 1 | 96.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.11.18 | Round 7: Mario Villanueva - Pablo Ismael Acosta | 2023.11.18 Pablo Ismael Acosta (2477) | ½ | 95.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.11.18 | Round 6: Joaquin Fiorito - Mario Villanueva | 2023.11.18 Joaquin Fiorito (2398) | ½ | 98.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2023.11.17 | Round 5: Mario Villanueva - Jaime Jose Romero Barreto | 2023.11.17 Jaime Jose Romero Barreto (2334) | ½ | 88.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.11.16 | Round 4: Diego Flores - Mario Villanueva | 2023.11.16 Diego Flores (2526) | ½ | 96.80% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | ||
| 2023.11.15 | Round 3: Mario Villanueva - Matias Perez Gormaz | 2023.11.15 Matias Perez Gormaz (2400) | 0 | 86.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.11.14 | Round 2: Matias Latorre - Mario Villanueva | 2023.11.14 Matias Latorre (2320) | ½ | 95.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2023.11.14 | Round 1: Mario Villanueva - Sergio Slipak | 2023.11.14 Sergio Slipak (2368) | 1 | 97.20% | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 | ||
| 2023.10.07 | Round 8: Mario Villanueva - Francisco Fiorito | 2023.10.07 Francisco Fiorito (2339) | ½ | 94.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.10.06 | Round 7: Daniel Pacheco - Mario Villanueva | 2023.10.06 Daniel Pacheco (2228) | 1 | 97.00% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 | ||
| 2023.10.02 | Round 3: Mario Villanueva - Alejo Ismael Gimenez Aguirre | 2023.10.02 Alejo Ismael Gimenez Aguirre (2148) | 0 | 92.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.10.02 | Round 2: Sebastian Moreno perez - Mario Villanueva | 2023.10.02 Sebastian Moreno Perez (2264) | ½ | 90.80% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | ||
| 2023.10.01 | Round 1: Mario Villanueva - Carla Heredia Serrano | 2023.10.01 Carla Heredia Serrano (2063) | 1 | 98.70% | 1. e4 c6 2. d4 d5 3. e5 c5 |