Player profile
Zegarra Castaneda, Oliver Mateo
Dossier
4 of 9 games analyzed.
Accuracy: 87.6%
Castled kingside: 3Same-side castling: 3Did not castle: 1
Fianchettoed kingside: 3Played on the kingside: 3Fianchettoed queenside: 2Played on the queenside: 1
Isolated pawn: 4Kept the bishop pair: 3Space advantage: 3Initiated exchanges: 3Active pieces: 2Sacrificed material: 2Backward pawn: 1Played gambits: 1Missed tactics: 1
Openings
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As White 2 games 2W 0D 0L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 7 games 1W 0D 5L
Sicilian Defense 3 games 1W 0D 1L
Lasker-Pelikan Variation 2 games 0W 0D 1L
Sveshnikov Variation, Novosibirsk Variation
1 game
0W
0D
1L
Schlechter Variation
1 game
0W
0D
0L
Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 0W 0D 1L
Wagner Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benko Gambit Accepted 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 16
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 9 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.28 | Round 1: Strikovic, Aleksa - Zegarra Castaneda, Oliver Mateo | 1.7 | 2026.06.28 Strikovic, Aleksa (900150) (2480) | 0 | 96.80% | 1. d4 d6 2. c4 e5 3. e3 Qe7 | |
| 2025.12.09 | Round 9: Salazar Perez, Nicolas David - Zegarra Castaneda, Oliver Mateo | 9.36 | 2025.12.09 Salazar Perez, Nicolas David (144418450) (1745) | 0 | 87.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.09 | Round 7: Castano Mejia, Juan Esteban - Zegarra Castaneda, Oliver Mateo | 7.35 | 2025.12.09 Castano Mejia, Juan Esteban (144417268) (1783) | 0 | - | 1. d4 d5 2. c4 Nf6 3. Nf3 e6 | |
| 2025.12.09 | Round 6: Ayala Delgado, Sergio Alejandro - Zegarra Castaneda, Oliver Mateo | 6.30 | 2025.12.09 Ayala Delgado, Sergio Alejandro (4496396) (2111) | 1 | 84.30% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | |
| 2025.12.07 | Round 5: Zegarra Castaneda, Oliver Mateo - Quispe Sanchez, Christopher Adrian | 5.17 | 2025.12.07 Quispe Sanchez, Christopher Adrian (81415133) (1422) | 1 | - | 1. Nf3 c5 2. c4 Nc6 3. Nc3 d6 | |
| 2025.12.07 | Round 4: Freire Verdezoto, Ian Gustavo - Zegarra Castaneda, Oliver Mateo | 4.21 | 2025.12.07 Freire Verdezoto, Ian Gustavo (3643417) (1635) | * | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.07 | XXI Festival Suramericano de la Juventud 2025 RAPIDAS | 3 | 2025.12.07 Mercado Florez, Diego Armando (4488652) (1587) | 1 | - | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2025.12.07 | Round 2: Reyes Zavaleta, Sergio Gabriel - Zegarra Castaneda, Oliver Mateo | 2.13 | 2025.12.07 Reyes Zavaleta, Sergio Gabriel (3845494) (1797) | 0 | - | 1. d4 Nf6 2. c4 d5 3. Nf3 e6 | |
| 2025.12.06 | Round 1: Sanabria Calderon, Santiago - Zegarra Castaneda, Oliver Mateo | 1.17 | 2025.12.06 Sanabria Calderon, Santiago (144421281) (1878) | 0 | 81.70% | 1. d4 Nf6 2. c4 c5 3. d5 b5 |