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Player profile

Bazan Romero, Octavio Aaron

Standard: 2301 Rapid: 2317 Blitz: 2220 (last updated 2026-11-02)
FIDE ID: 20003943 (view FIDE profile)
Federation: ARG Sex: M Birth Year: 2010 Age: 16
Title: FM Women's title: — Other title: — FOA title: —
Games: 82 Wins: 40 (49%) Draws: 21 (26%) Losses: 21 (26%)
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Dossier

68 of 82 games analyzed.

Accuracy: 90.1%
Opened e4: 25/33Opened b3: 2/33Opened c4: 2/33Opened Nf3: 2/33Opened f4: 1/33Opened d4: 1/33
Castled kingside: 55Same-side castling: 46Castled queenside: 8Opposite-side castling: 7Did not castle: 2
Played in the center: 25Played on the queenside: 17Played on the kingside: 15Fianchettoed kingside: 12Fianchettoed queenside: 8
Active pieces: 46Initiated exchanges: 44Sacrificed material: 39Kept the bishop pair: 39Backward pawn: 35Space advantage: 34Isolated pawn: 28Missed tactics: 15Played gambits: 14Avoided exchanges: 13
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 42 games 19W 11D 12L
Sicilian Defense 11 games 5W 5D 1L
Alapin Variation 5 games 2W 2D 1L
Barmen Defense 2 games 1W 1D 0L
Stoltz Attack 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
Anti-Alapin Gambit 1 game 0W 0D 1L
Delayed Alapin Variation 3 games 1W 2D 0L
with e6 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
Four Knights Variation 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 9 games 2W 4D 3L
Advance Variation 9 games 2W 4D 3L
Euwe Variation 5 games 0W 3D 2L
Paulsen Attack 3 games 1W 1D 1L
Extended Bishop Swap 1 game 1W 0D 0L
Italian Game 6 games 1W 1D 4L
Giuoco Pianissimo 2 games 1W 0D 1L
Normal 2 games 1W 0D 1L
Evans Gambit 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening 1 game 0W 1D 0L
Giuoco Piano 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
? 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
(unspecified) 4 games 2W 0D 2L
Caro-Kann Defense 2 games 2W 0D 0L
Advance Variation 2 games 2W 0D 0L
Botvinnik-Carls Defense 1 game 1W 0D 0L
Tal Variation 1 game 1W 0D 0L
Nimzo-Larsen Attack 2 games 2W 0D 0L
Indian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 2 games 1W 0D 1L
Colle System 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 1W 0D 0L
Williams Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alekhine Defense 1 game 0W 1D 0L
Four Pawns Attack 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Indian Defense 1 game 1W 0D 0L
Wade-Tartakower Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Marshall Attack 1 game 0W 0D 1L
Modern Main Line 1 game 0W 0D 1L
Petrov's Defense 1 game 1W 0D 0L
Modern Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 37 games 19W 10D 8L
Sicilian Defense 13 games 6W 4D 3L
Najdorf Variation 6 games 1W 3D 2L
(unspecified) 4 games 1W 2D 1L
English Attack 2 games 0W 1D 1L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Prins Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Delayed Alapin Variation 1 game 1W 0D 0L
with d6 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Chameleon Variation 1 game 1W 0D 0L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack, Modern Line 1 game 0W 0D 1L
Moscow Variation 1 game 1W 0D 0L
Sokolsky Variation 1 game 1W 0D 0L
Accelerated Dragon 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
? 6 games 3W 1D 2L
(unspecified) 6 games 3W 1D 2L
(unspecified) 6 games 3W 1D 2L
English Opening 3 games 1W 1D 1L
Agincourt Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Neo-Catalan Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 2 games 0W 1D 1L
Morphy Defense 2 games 0W 1D 1L
Neo-Arkhangelsk Variation 1 game 0W 1D 0L
Anderssen Variation 1 game 0W 0D 1L
Queen's Gambit Declined 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
Positional Variation 1 game 1W 0D 0L
Reshevsky Variation 1 game 0W 1D 0L
Réti Opening 2 games 1W 0D 1L
Anglo-Slav Variation 2 games 1W 0D 1L
Gurevich System 1 game 1W 0D 0L
Bogoljubow Variation, Stonewall Line 1 game 0W 0D 1L
Indian Defense 2 games 2W 0D 0L
Accelerated London System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Slav Defense 2 games 2W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line 1 game 0W 1D 0L
Benko Gambit Declined 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Benko Gambit Accepted 1 game 1W 0D 0L
Fully Accepted Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 245

This player's costliest moves in analyzed games. Can you find the winning move?

2025.07.11 · 17. Qf2 (−48.7% win chance) 1/2-1/2
Asad, Jonathan
Bazan Romero, Octavio Aaron
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2025.12.08 · 66... Kf6 (−47.5% win chance) 1/2-1/2
Bazan Romero, Octavio Aaron
Cano Alcaraz, Juan Jose
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2025.12.08 · 61. Qd4 (−43.4% win chance) 1-0
Parra Gonzales, Andre Leonardo
Bazan Romero, Octavio Aaron
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2025.07.13 · 33... Kg7 (−42.4% win chance) 1/2-1/2
Bazan Romero, Octavio Aaron
Zarate, Cristian
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View blunders & mistakes
Games Showing all 82 games
Date Event Round Color Opponent Result Accuracy % First moves