Player profile

Osma Abaunza, Maria Antonia

Standard: 1442 Rapid: 1691 Blitz: 1484 (last updated 2026-11-02)

FIDE ID: 144466188 (view FIDE profile)

Federation: COL Sex: F Birth Year: 2010 Age: 16

Title: — Women's title: — Other title: — FOA title: —

Games: 7 Wins: 2 (29%) Draws: 0 (0%) Losses: 5 (71%)

View all games

Dossier

2 of 7 games analyzed.

View full dossier Analyze this player's games

Openings

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

As White 4 games 0W 0D 4L

Sicilian Defense 1 game 0W 0D 1L

Najdorf Variation 1 game 0W 0D 1L

Amsterdam Variation 1 game 0W 0D 1L

Petrov's Defense 1 game 0W 0D 1L

Three Knights Game 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Italian Game 1 game 0W 0D 1L

Two Knights Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 3 games 2W 0D 1L

Ruy Lopez 1 game 1W 0D 0L

Closed 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Gambit Declined 1 game 0W 0D 1L

Semi-Tarrasch Defense 1 game 0W 0D 1L

with e3 1 game 0W 0D 1L

Blunders Top 4 of 13

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

2026.03.01 · 30. Qh5 (−36.4% win chance) 0-1

Bonilla Barreiro, Maria Jose

Osma Abaunza, Maria Antonia

Engine View game

2026.03.01 · 17. Rac1 (−28.7% win chance) 0-1

Bonilla Barreiro, Maria Jose

Osma Abaunza, Maria Antonia

Engine View game

2026.03.01 · 11... Bd6 (−26.1% win chance) 0-1

Osma Abaunza, Maria Antonia

Saavedra Barragan, Evelyn Julieth

Engine View game

2026.03.01 · 12... Qh4 (−20.9% win chance) 0-1

Osma Abaunza, Maria Antonia

Saavedra Barragan, Evelyn Julieth

Engine View game

View blunders & mistakes

Games Showing all 7 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.03.01	Round 9: Osma Abaunza, Maria Antonia - Bonilla Barreiro, Maria Jose	9.23	2026.03.01 Bonilla Barreiro, Maria Jose (4472659) (1775)	0	74.20%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.03.01	Round 8: Saavedra Barragan, Evelyn Julieth - Osma Abaunza, Maria Antonia	8.24	2026.03.01 Saavedra Barragan, Evelyn Julieth (144444362)	1	70.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.02.28	Round 6: Osma Abaunza, Maria Antonia - Garcia Tabares, Sara Lucia	6.23	2026.02.28 Garcia Tabares, Sara Lucia (144452454) (1508)	0	-	1. e4 e5 2. Nf3 Nf6 3. Nc3 d6
2026.02.27	Round 4: Osma Abaunza, Maria Antonia - Gomez Araque, Laura Sofia	4.24	2026.02.27 Gomez Araque, Laura Sofia (4463480) (1567)	0	-	1. d4 Nf6 2. Nc3 g6 3. b3 Bg7
2026.02.27	Round 4: Gomez Araque, Laura Sofia - Osma Abaunza, Maria Antonia	4.24	2026.02.27 Gomez Araque, Laura Sofia (4463480) (1567)	1	-	1. d4 Nf6 2. Nc3 g6 3. b3 Bg7
2026.02.26	Round 3: Herrera Idarraga, Karen Alejandra - Osma Abaunza, Maria Antonia	3.23	2026.02.26 Herrera Idarraga, Karen Alejandra (144408170) (1655)	0	-	1. d4 d5 2. c4 e6 3. Nc3 c5
2026.02.25	Round 1: Osma Abaunza, Maria Antonia - Solano Trillos, Thaliana	1.22	2026.02.25 Solano Trillos, Thaliana (144406207) (1814)	0	-	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6