Prepare against Oscar Moreno Viteri
Ecuador · World #28,521 classical · FIDE ID 3625419
When preparing against Oscar Moreno Viteri, expect 1.e4 in 76% of White games. Against 1.e4 the reply is 1...d6 (42% of games); against 1.d4, 1...e6 (38%).
Our database contains 90 games by Oscar Moreno Viteri, covering Dec 2012 to Sep 2026. Below you'll find Oscar Moreno Viteri's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Oscar Moreno Viteri 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 | 1,995 | 1,995 | Sep 2026 |
| Rapid | 1,949 | 1,949 | Sep 2026 |
| Blitz | 1,905 | 1,905 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 90 | 39 | 25 | 26 | 43.3% |
| As White | 46 | 20 | 12 | 14 | 43.5% |
| As Black | 44 | 19 | 13 | 12 | 43.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Oscar Moreno Viteri's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Oscar Moreno Viteri's side.
First moves as White (46 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 35 | 76.1% | 57.1% |
| Nc3 | 9 | 19.6% | 66.7% |
| d4 | 2 | 4.3% | 0.0% |
Main lines as White
- 1.e4 — 76% of White games, 57.1% score
- …c5 (51% of these games) — Viteri usually continues Nf3 (50.0% score)
- …e5 (26% of these games) — Viteri usually continues Nf3 (80.0% score)
- …e6 (11% of these games) — Viteri usually continues Nc3 (66.7% score)
- 1.Nc3 — 20% of White games, 66.7% score
- …d5 (56% of these games) — Viteri usually continues d4 (83.3% score)
- …e5 (22% of these games) — Viteri usually continues d4 (50.0% score)
- …g6 (11% of these games) — Viteri usually continues e4 (100.0% score)
As Black against 1.e4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 10 | 41.7% | 80.0% |
| c6 | 7 | 29.2% | 35.7% |
| e6 | 4 | 16.7% | 37.5% |
| c5 | 1 | 4.2% | 100.0% |
| d5 | 1 | 4.2% | 0.0% |
| e5 | 1 | 4.2% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 5 | 38.5% | 70.0% |
| d5 | 3 | 23.1% | 50.0% |
| d6 | 3 | 23.1% | 83.3% |
| Nf6 | 2 | 15.4% | 50.0% |
Oscar Moreno Viteri's chess games
All 90 games by Oscar Moreno Viteri in the Chess.ceo database (Dec 2012 - Sep 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: 39 wins, 25 draws, 26 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 8 | 2/3/3 | 25.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 5 | 2/1/2 | 40.0% |
| C28 | Bishop's Opening | 4 | 2/2/0 | 50.0% |
| A00 | Dunst Opening | 4 | 2/0/2 | 50.0% |
| C11 | French Defense | 3 | 2/0/1 | 66.7% |
| B70 | Sicilian: Najdorf | 3 | 1/1/1 | 33.3% |
| B40 | Sicilian | 3 | 1/0/2 | 33.3% |
| B70 | Sicilian: Accelerated Dragon | 2 | 1/1/0 | 50.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 1/0/1 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense | 2 | 1/1/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B07 | Pirc Defense | 8 | 5/3/0 | 62.5% |
| A80 | Horwitz Defense | 5 | 3/1/1 | 60.0% |
| A04 | Réti Opening | 3 | 1/0/2 | 33.3% |
| A21 | English Opening | 3 | 2/0/1 | 66.7% |
| B17 | Caro-Kann: Karpov Variation | 2 | 0/1/1 | 0.0% |
| A46 | Queen's Pawn Game | 2 | 1/1/0 | 50.0% |
| D30 | Queen's Gambit Declined | 2 | 0/2/0 | 0.0% |
| A80 | Rat Defense | 2 | 1/1/0 | 50.0% |
| B11 | Caro-Kann: Two Knights Variation | 1 | 1/0/0 | 100.0% |
| B18 | Caro-Kann: Classical | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2024 | Bryan Carrasco Jacome | 2,151 | ECU Pre Olympic | B31 |
| Feb 2020 | Carlos David Mendoza Criollo | 2,112 | ch-ECU U20 | A96 |
| Mar 2024 | Marlon Aspiazu Sibri | 2,092 | ch-ECU | B06 |
| Mar 2024 | Jonathan Leon Calderon | 2,073 | ch-ECU | D00 |
| Jul 2019 | Adam Gaisinsky | 2,029 | ch-Pan American U16 | B07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ECU | 2024 | 14 | 8.5 | 2,056 |
| ECU Pre Olympic | 2024 | 10 | 5.5 | 2,108 |
| ch-South America U20 | 2021 | 9 | 4.5 | 1,710 |
| 13th ch-South America U20 | 2017 | 9 | 4.5 | 1,769 |
| ch-ECU U20 | 2020 | 8 | 6 | 1,958 |
| ch-Pan American U12 | 2015 | 8 | 4 | 1,712 |
| ch-ECU U16 | 2019 | 8 | 5 | 1,624 |
| ch-Pan American U16 | 2019 | 8 | 4 | 1,851 |
Interactive opening tree from all 90 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Oscar Moreno Viteri's chess games?
90 games by Oscar Moreno Viteri, from Dec 2012 to Sep 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 Oscar Moreno Viteri has played.
What does Oscar Moreno Viteri play on the first move as White?
Across 46 games with White in our database, Oscar Moreno Viteri opens with 1.e4 (76% of games), 1.Nc3 (20% of games), 1.d4 (4% of games). Against 1.e4 as Black, Oscar Moreno Viteri answers 1...d6 (42% of games), 1...c6 (29% of games), 1...e6 (17% of games). Against 1.d4: 1...e6 (38% of games), 1...d5 (23% of games), 1...d6 (23% of games).
What openings does Oscar Moreno Viteri play as White?
As White, Oscar Moreno Viteri's most-played openings in our database are: Sicilian: Closed (8 games, 25.0% win rate); Queen's Pawn Game: Chigorin Variation (5 games, 40.0% win rate); Bishop's Opening (4 games, 50.0% win rate). The full breakdown of 46 games with White is in the table above.
What openings does Oscar Moreno Viteri play as Black?
As Black, Oscar Moreno Viteri most often plays: Pirc Defense (8 games, 62.5% win rate); Horwitz Defense (5 games, 60.0% win rate); Réti Opening (3 games, 33.3% win rate). See the table above for the top ten Black openings across 44 games.
What is Oscar Moreno Viteri's FIDE rating?
Oscar Moreno Viteri is currently rated 1,995 in classical chess, 1,949 in rapid and 1,905 in blitz. Peak classical rating: 1,995 (Sep 2026).
How many games has Oscar Moreno Viteri played?
Our database contains 90 games by Oscar Moreno Viteri, covering Dec 2012 to Sep 2026. Overall record: 39 wins, 25 draws, 26 losses (43.3% win rate).
How do I prepare against Oscar Moreno Viteri?
90 games by Oscar Moreno Viteri 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.