Player profile
Osvaldo Zambrana
Dossier
25 of 25 games analyzed.
Accuracy: 92.3%
Opened e4: 4/4
Castled kingside: 6Same-side castling: 6Castled queenside: 2Opposite-side castling: 1
Played in the center: 3Played on the queenside: 3Played on the kingside: 2Fianchettoed queenside: 2Fianchettoed kingside: 1
Backward pawn: 5Space advantage: 5Active pieces: 5Isolated pawn: 4Kept the bishop pair: 3Initiated exchanges: 3Sacrificed material: 2Played gambits: 1Avoided exchanges: 1Missed tactics: 1
Openings
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As White 4 games 3W 1D 0L
Italian Game 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
Sicilian Defense 2 games 1W 1D 0L
Taimanov Variation 1 game 0W 1D 0L
Bastrikov Variation, English Attack
1 game
0W
1D
0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 4 games 1W 3D 0L
Sicilian Defense 2 games 0W 2D 0L
Closed 2 games 0W 2D 0L
Traditional
2 games
0W
2D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 63
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 25 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.12.02 | Round 9: Osvaldo Zambrana - Sandro Mareco | 2023.12.02 Sandro Mareco (2606) | 1 | 91.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.12.01 | Round 8: Alex Antonio Delgado Rosas - Osvaldo Zambrana | 2023.12.01 Alex Antonio Delgado Rosas (2105) | 1 | 96.80% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | ||
| 2023.11.30 | Round 7: Osvaldo Zambrana - Gilberto Hernandez Guerrero | 2023.11.30 Gilberto Hernandez Guerrero (2527) | ½ | 97.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.11.29 | Round 6: Elier Miranda Mesa - Osvaldo Zambrana | 2023.11.29 Elier Miranda Mesa (2490) | ½ | 88.00% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2023.11.29 | Round 5: Osvaldo Zambrana - Anahi Ortiz Verdezoto | 2023.11.29 Anahi Ortiz Verdezoto (2175) | 1 | 96.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.11.28 | Round 4: Dylan Isidro Berdayes Ason - Osvaldo Zambrana | 2023.11.28 Dylan Isidro Berdayes Ason (2507) | ½ | 92.50% | 1. d4 e6 2. c4 d5 3. Nc3 h6 | ||
| 2023.11.26 | Round 3: Osvaldo Zambrana - David Alejandro Cabezas Solano | 2023.11.26 David Alejandro Cabezas Solano (2171) | 1 | 88.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.11.25 | Round 1: Jeigoth Pastor Carvajal - Osvaldo Zambrana | 2023.11.25 Jeigoth Pastor Carvajal (1985) | ½ | 87.10% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 | ||
| 2023.09.22 | Round 9: Osvaldo Zambrana - Fabian Vivas Zamora | 2023.09.22 Fabian Vivas Zamora | ½ | 97.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.09.21 | Round 8: Sergio Barrientos - Osvaldo Zambrana | 2023.09.21 Sergio Barrientos | 1 | 96.40% | 1. d4 d5 2. c4 e6 3. Nf3 h6 | ||
| 2023.09.20 | Round 7: Osvaldo Zambrana - Lucas Costamilan Tomiello | 2023.09.20 Lucas Costamilan Tomiello | 1 | 91.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.09.19 | Round 6: Diego Flores Quillas - Osvaldo Zambrana | 2023.09.19 Diego Flores Quillas | ½ | 85.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 2023.09.18 | Round 5: Osvaldo Zambrana - Jorge Cori | 2023.09.18 Jorge Cori | ½ | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.09.17 | Round 4: Fernando Fernandez - Osvaldo Zambrana | 2023.09.17 Fernando Fernandez | 1 | 94.70% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | ||
| 2023.09.16 | I CAMPEONATO SUDAMERICANO ABSOLUTO 2023 | 3 | 2023.09.16 Deivy Vera | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.05.23 | Round 11: Osvaldo Zambrana - Jorge Cori | 2023.05.23 Jorge Cori | 0 | 86.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.05.22 | Round 10: Fidel Corrales Jimenez - Osvaldo Zambrana | 2023.05.22 Fidel Corrales Jimenez | 0 | 88.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 c5 | ||
| 2023.05.21 | Round 9: Osvaldo Zambrana - Luis Paulo Supi | 2023.05.21 Luis Paulo Supi | 1 | 80.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.05.21 | Round 8: Osvaldo Zambrana - Sandro Mareco | 2023.05.21 Sandro Mareco | 1 | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.05.20 | Round 7: David Daniel Camacho Campusano - Osvaldo Zambrana | 2023.05.20 David Daniel Camacho Campusano | 1 | 96.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.05.19 | Round 6: Osvaldo Zambrana - Luis Ernesto Quesada Perez | 2023.05.19 Luis Ernesto Quesada Perez | ½ | 94.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.05.17 | Round 4: Osvaldo Zambrana - Carlos Daniel Albornoz Cabrera | 2023.05.17 Carlos Daniel Albornoz Cabrera | 0 | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.04.02 | Round 3: Matias Carcamo - Osvaldo Zambrana | 2023.04.02 Matias Carcamo | ½ | 92.50% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | ||
| 2023.04.02 | Round 2: Osvaldo Zambrana - Marzo Daniel Lucero | 2023.04.02 Marzo Daniel Lucero | 1 | 98.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.04.01 | Round 1: Damian Ferreyra - Osvaldo Zambrana | 2023.04.01 Damian Ferreyra | 1 | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 |