Prepare against Mary Loly Gonzalez Peguero
WFM · Dominican Republic · World #47,085 classical · FIDE ID 6421482
When preparing against Mary Loly Gonzalez Peguero, expect 1.Nf3 in 56% of White games. Against 1.e4 the reply is 1...d6 (74% of games); against 1.d4, 1...Nf6 (58%). Lowest win rate among frequent openings: Pirc Defense as Black, 28.6% over 28 games.
Our database contains 123 games by Mary Loly Gonzalez Peguero, covering Nov 2016 to Sep 2026. Below you'll find Mary Loly Gonzalez Peguero's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mary Loly Gonzalez Peguero 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 | 1,905 | 1,905 | Sep 2026 |
| Rapid | 1,813 | 1,813 | Sep 2026 |
| Blitz | 1,938 | 1,938 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 123 | 49 | 20 | 54 | 39.8% |
| As White | 62 | 29 | 10 | 23 | 46.8% |
| As Black | 61 | 20 | 10 | 31 | 32.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mary Loly Gonzalez Peguero's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mary Loly Gonzalez Peguero's side.
First moves as White (62 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf3 | 35 | 56.5% | 58.6% |
| e4 | 12 | 19.4% | 45.8% |
| c4 | 11 | 17.7% | 63.6% |
| d3 | 2 | 3.2% | 0.0% |
| g3 | 1 | 1.6% | 50.0% |
| d4 | 1 | 1.6% | 50.0% |
Main lines as White
- 1.Nf3 — 56% of White games, 58.6% score
- …d5 (43% of these games) — Peguero usually continues g3 (62.5% score)
- …Nf6 (26% of these games) — Peguero usually continues g3 (75.0% score)
- …g6 (9% of these games) — Peguero usually continues g3 (16.7% score)
- 1.e4 — 19% of White games, 45.8% score
- …c5 (42% of these games) — Peguero usually continues Nf3 (30.0% score)
- …e6 (33% of these games) — Peguero usually continues d3 (37.5% score)
- …d6 (25% of these games) — Peguero usually continues Nf3 (83.3% score)
As Black against 1.e4 (39 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 29 | 74.4% | 37.9% |
| c5 | 8 | 20.5% | 50.0% |
| e5 | 2 | 5.1% | 25.0% |
As Black against 1.d4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 11 | 57.9% | 50.0% |
| d5 | 4 | 21.1% | 0.0% |
| e6 | 2 | 10.5% | 25.0% |
| d6 | 1 | 5.3% | 100.0% |
| g6 | 1 | 5.3% | 0.0% |
Mary Loly Gonzalez Peguero's chess games
All 123 games by Mary Loly Gonzalez Peguero in the Chess.ceo database (Nov 2016 - 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: 49 wins, 20 draws, 54 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A07 | Réti Opening | 27 | 16/3/8 | 59.3% |
| C00 | King's Indian Attack | 5 | 2/1/2 | 40.0% |
| A25 | English Opening: Reverse Sicilian | 5 | 2/0/3 | 40.0% |
| A13 | English Opening | 5 | 5/0/0 | 100.0% |
| A05 | Modern Defense | 3 | 0/1/2 | 0.0% |
| B07 | Pirc Defense | 3 | 2/1/0 | 66.7% |
| A05 | Sicilian | 3 | 1/1/1 | 33.3% |
| A07 | Réti Opening: Symmetrical Defense | 2 | 1/1/0 | 50.0% |
| A07 | Mieses Opening | 2 | 0/0/2 | 0.0% |
| B56 | Sicilian: Accelerated Dragon | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B07 | Pirc Defense | 28 | 8/6/14 | 28.6% |
| D36 | Indian Defense | 6 | 2/0/4 | 33.3% |
| B22 | Sicilian: Hyperaccelerated Dragon | 3 | 1/0/2 | 33.3% |
| B32 | Sicilian: Accelerated Dragon | 3 | 2/0/1 | 66.7% |
| E61 | King's Indian Defense | 2 | 2/0/0 | 100.0% |
| E73 | King's Indian Defense: Averbakh System | 2 | 1/0/1 | 50.0% |
| A45 | Horwitz Defense | 2 | 0/1/1 | 0.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 2 | 0/1/1 | 0.0% |
| A26 | English Opening: Reverse Sicilian | 1 | 0/1/0 | 0.0% |
| E80 | King's Indian: Sämisch | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2024 | Davaadembere Nandin Erdene | 2,039 | Olympiad Women-45 | D30 |
| Jun 2017 | Ernesto Antonio Arias Diaz | 1,908 | Santo Domingo U2000 Open | B06 |
| Aug 2020 | Leslie Carolin Torres Hernandez | 1,884 | Online Olym Div3 E | B06 |
| Jun 2018 | Victor Manuel Viola Herrera | 1,883 | Santo Domingo De La Madre Open | C00 |
| Aug 2020 | Maria Mencos Castillo | 1,865 | Online Olym Div3 E | B07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-DOM w | 2022 | 25 | 12.5 | 1,674 |
| 24th chT-Caribbean Blitz | 2023 | 15 | 5 | 1,565 |
| 24th chT-Caribbean Rapid | 2023 | 15 | 6 | 1,713 |
| 24th ch-Central America w | 2023 | 11 | 5 | 1,712 |
| 46th FIDE Chess Olympiad Samarkand 2026 | Women | Matches 1-25 | 2026 | 10 | 6 | 1,903 |
| Olympiad Women-44 | 2022 | 9 | 5.5 | 1,628 |
| American Continental w 13th | 2022 | 8 | 3 | 1,659 |
| Olympiad Women-45 | 2024 | 8 | 5.5 | 2,008 |
Interactive opening tree from all 123 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mary Loly Gonzalez Peguero's chess games?
123 games by Mary Loly Gonzalez Peguero, from Nov 2016 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 Mary Loly Gonzalez Peguero has played.
What does Mary Loly Gonzalez Peguero play on the first move as White?
Across 62 games with White in our database, Mary Loly Gonzalez Peguero opens with 1.Nf3 (56% of games), 1.e4 (19% of games), 1.c4 (18% of games). Against 1.e4 as Black, Mary Loly Gonzalez Peguero answers 1...d6 (74% of games), 1...c5 (21% of games), 1...e5 (5% of games). Against 1.d4: 1...Nf6 (58% of games), 1...d5 (21% of games), 1...e6 (11% of games).
What openings does Mary Loly Gonzalez Peguero play as White?
As White, Mary Loly Gonzalez Peguero's most-played openings in our database are: Réti Opening (27 games, 59.3% win rate); King's Indian Attack (5 games, 40.0% win rate); English Opening: Reverse Sicilian (5 games, 40.0% win rate). The full breakdown of 62 games with White is in the table above.
What openings does Mary Loly Gonzalez Peguero play as Black?
As Black, Mary Loly Gonzalez Peguero most often plays: Pirc Defense (28 games, 28.6% win rate); Indian Defense (6 games, 33.3% win rate); Sicilian: Hyperaccelerated Dragon (3 games, 33.3% win rate). See the table above for the top ten Black openings across 61 games.
What is Mary Loly Gonzalez Peguero's FIDE rating?
Mary Loly Gonzalez Peguero is currently rated 1,905 in classical chess, 1,813 in rapid and 1,938 in blitz. Peak classical rating: 1,905 (Sep 2026).
How many games has Mary Loly Gonzalez Peguero played?
Our database contains 123 games by Mary Loly Gonzalez Peguero, covering Nov 2016 to Sep 2026. Overall record: 49 wins, 20 draws, 54 losses (39.8% win rate).
How do I prepare against Mary Loly Gonzalez Peguero?
123 games by Mary Loly Gonzalez Peguero 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.