Prepare against Jesus Antonio Ossa Ramirez
Colombia · World #125,465 classical · FIDE ID 4416538
When preparing against Jesus Antonio Ossa Ramirez, expect 1.e4 in 99% of White games. Against 1.e4 the reply is 1...e5 (91% of games); against 1.d4, 1...d5 (63%). Lowest win rate among frequent openings: Sicilian as White, 28.1% over 32 games.
Our database contains 230 games by Jesus Antonio Ossa Ramirez, covering Jul 2009 to Jul 2026. Below you'll find Jesus Antonio Ossa Ramirez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jesus Antonio Ossa Ramirez before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,659 | 1,868 | Mar 2010 |
| Rapid | 1,847 | 1,847 | Jul 2026 |
| Blitz | 1,826 | 1,826 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 230 | 82 | 6 | 142 | 35.7% |
| As White | 116 | 43 | 4 | 69 | 37.1% |
| As Black | 114 | 39 | 2 | 73 | 34.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jesus Antonio Ossa Ramirez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jesus Antonio Ossa Ramirez's side.
First moves as White (116 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 115 | 99.1% | 38.3% |
| d4 | 1 | 0.9% | 100.0% |
Main lines as White
- 1.e4 — 99% of White games, 38.3% score
- …c5 (38% of these games) — Ramirez usually continues Nf3 (28.8% score)
- …e5 (32% of these games) — Ramirez usually continues Nf3 (43.1% score)
- …e6 (11% of these games) — Ramirez usually continues d4 (11.1% score)
- 1.d4 — 1% of White games, 100.0% score
- …d5 (100% of these games) — Ramirez usually continues Nf3 (100.0% score)
As Black against 1.e4 (78 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 71 | 91.0% | 44.4% |
| b6 | 3 | 3.8% | 0.0% |
| e6 | 2 | 2.6% | 0.0% |
| Nc6 | 1 | 1.3% | 100.0% |
| c5 | 1 | 1.3% | 0.0% |
As Black against 1.d4 (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 17 | 63.0% | 35.3% |
| e6 | 7 | 25.9% | 7.1% |
| Nf6 | 2 | 7.4% | 50.0% |
| g6 | 1 | 3.7% | 0.0% |
Jesus Antonio Ossa Ramirez's chess games
All 230 games by Jesus Antonio Ossa Ramirez in the Chess.ceo database (Jul 2009 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 82 wins, 6 draws, 142 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 32 | 9/1/22 | 28.1% |
| C50 | Italian Game | 22 | 9/1/12 | 40.9% |
| C02 | French: Advance Variation | 9 | 1/0/8 | 11.1% |
| C57 | Italian Game: Two Knights Defense | 7 | 3/0/4 | 42.9% |
| B12 | Caro-Kann: Advance Variation | 5 | 4/1/0 | 80.0% |
| C00 | French Defense | 4 | 2/0/2 | 50.0% |
| B22 | Sicilian: Alapin | 4 | 1/1/2 | 25.0% |
| B08 | Pirc Defense | 4 | 2/0/2 | 50.0% |
| B21 | Sicilian: Smith-Morra Gambit | 4 | 1/0/3 | 25.0% |
| B06 | Modern Defense | 3 | 2/0/1 | 66.7% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C62 | Ruy Lopez | 24 | 12/1/11 | 50.0% |
| C45 | Scotch Game | 10 | 3/0/7 | 30.0% |
| C50 | Italian Game: Anti-Fried Liver | 8 | 5/0/3 | 62.5% |
| C50 | Italian Game | 8 | 4/0/4 | 50.0% |
| A32 | Queen's Pawn Game | 7 | 3/0/4 | 42.9% |
| D35 | Slav Defense | 6 | 1/0/5 | 16.7% |
| C47 | Three Knights Opening | 4 | 3/0/1 | 75.0% |
| B00 | Owen Defense | 3 | 0/0/3 | 0.0% |
| C55 | Four Knights Game: Italian Variation | 3 | 1/0/2 | 33.3% |
| D31 | Semi-Slav Defense | 3 | 1/1/1 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2010 | Luis Daniel Chavarria | 2,275 | Medellin Easter Open | B10 |
| Jan 2009 | Faiber Lotero | 2,095 | Medellin de Apertura Open | C50 |
| Dec 2009 | Werner Schneider-Zinner | 2,070 | 11th Cali Menor 2100 Open | B08 |
| Jan 2014 | Camilo Andres Acuna Buitrago | 2,032 | ch-COL sf | B50 |
| Dec 2009 | Vladimir Andrey Ossa Quintero | 2,017 | 11th Cali Menor 2100 Open | C11 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-COL sf | 2014 | 17 | 4 | 1,706 |
| Medellin Aristizabal Cup | 2020 | 15 | 6 | 1,655 |
| ch-World Amateur | 2015 | 10 | 3 | 1,395 |
| Cartago Open | 2010 | 10 | 2 | 1,977 |
| Medellin Easter Open | 2010 | 9 | 3 | 1,973 |
| ch-Pan American | 2012 | 8 | 4 | 1,632 |
| Puerto Boyaca Open | 2012 | 8 | 2 | 1,677 |
| 26th Manizales Open | 2017 | 8 | 2.5 | 1,605 |
Interactive opening tree from all 230 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jesus Antonio Ossa Ramirez's chess games?
230 games by Jesus Antonio Ossa Ramirez, from Jul 2009 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Jesus Antonio Ossa Ramirez has played.
What does Jesus Antonio Ossa Ramirez play on the first move as White?
Across 116 games with White in our database, Jesus Antonio Ossa Ramirez opens with 1.e4 (99% of games), 1.d4 (1% of games). Against 1.e4 as Black, Jesus Antonio Ossa Ramirez answers 1...e5 (91% of games), 1...b6 (4% of games), 1...e6 (3% of games). Against 1.d4: 1...d5 (63% of games), 1...e6 (26% of games), 1...Nf6 (7% of games).
What openings does Jesus Antonio Ossa Ramirez play as White?
As White, Jesus Antonio Ossa Ramirez's most-played openings in our database are: Sicilian (32 games, 28.1% win rate); Italian Game (22 games, 40.9% win rate); French: Advance Variation (9 games, 11.1% win rate). The full breakdown of 116 games with White is in the table above.
What openings does Jesus Antonio Ossa Ramirez play as Black?
As Black, Jesus Antonio Ossa Ramirez most often plays: Ruy Lopez (24 games, 50.0% win rate); Scotch Game (10 games, 30.0% win rate); Italian Game: Anti-Fried Liver (8 games, 62.5% win rate). See the table above for the top ten Black openings across 114 games.
What is Jesus Antonio Ossa Ramirez's FIDE rating?
Jesus Antonio Ossa Ramirez is currently rated 1,659 in classical chess, 1,847 in rapid and 1,826 in blitz. Peak classical rating: 1,868 (Mar 2010).
How many games has Jesus Antonio Ossa Ramirez played?
Our database contains 230 games by Jesus Antonio Ossa Ramirez, covering Jul 2009 to Jul 2026. Overall record: 82 wins, 6 draws, 142 losses (35.7% win rate).
How do I prepare against Jesus Antonio Ossa Ramirez?
230 games by Jesus Antonio Ossa Ramirez reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.