Prepare against Mario Andres Fernandez Sanchez
FM · CRI · World #26,761 classical · FIDE ID 6501621
When preparing against Mario Andres Fernandez Sanchez, expect 1.d4 in 81% of White games. Against 1.e4 the reply is 1...c5 (54% of games); against 1.d4, 1...d5 (67%). Lowest win rate among frequent openings: Slav Defense as Black, 30.0% over 20 games.
Our database contains 236 games by Mario Andres Fernandez Sanchez, covering Oct 2008 to Jul 2026. Below you'll find Mario Andres Fernandez Sanchez's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mario Andres Fernandez Sanchez 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 | 2,006 | 2,127 | Jul 2015 |
| Rapid | 2,123 | 2,126 | Jan 2024 |
| Blitz | 2,049 | 2,154 | Dec 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 236 | 85 | 39 | 112 | 36.0% |
| As White | 122 | 49 | 21 | 52 | 40.2% |
| As Black | 114 | 36 | 18 | 60 | 31.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mario Andres Fernandez Sanchez's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mario Andres Fernandez Sanchez's side.
First moves as White (122 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 99 | 81.1% | 47.0% |
| e4 | 20 | 16.4% | 57.5% |
| Nf3 | 2 | 1.6% | 25.0% |
| c4 | 1 | 0.8% | 100.0% |
Main lines as White
- 1.d4 — 81% of White games, 47.0% score
- …Nf6 (55% of these games) — Sanchez usually continues Bf4 (43.8% score)
- …d5 (23% of these games) — Sanchez usually continues c4 (34.6% score)
- …e6 (6% of these games) — Sanchez usually continues Bf4 (66.7% score)
- 1.e4 — 16% of White games, 57.5% score
- …c5 (40% of these games) — Sanchez usually continues Nc3 (71.4% score)
- …e6 (30% of these games) — Sanchez usually continues d4 (87.5% score)
- …d5 (15% of these games) — Sanchez usually continues exd5 (16.7% score)
As Black against 1.e4 (61 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 33 | 54.1% | 50.0% |
| c6 | 14 | 23.0% | 28.6% |
| d6 | 8 | 13.1% | 25.0% |
| e5 | 5 | 8.2% | 60.0% |
As Black against 1.d4 (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 18 | 66.7% | 27.8% |
| d6 | 7 | 25.9% | 42.9% |
| Nf6 | 2 | 7.4% | 50.0% |
Mario Andres Fernandez Sanchez's chess games
All 236 games by Mario Andres Fernandez Sanchez in the Chess.ceo database (Oct 2008 - 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: 85 wins, 39 draws, 112 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A45 | London System | 19 | 7/3/9 | 36.8% |
| E05 | Catalan | 13 | 3/1/9 | 23.1% |
| D00 | Queen's Pawn Game: Chigorin Variation | 12 | 5/1/6 | 41.7% |
| D13 | Slav Defense | 8 | 2/3/3 | 25.0% |
| B23 | Sicilian: Closed | 7 | 5/0/2 | 71.4% |
| A48 | Indian Defense | 5 | 2/1/2 | 40.0% |
| A40 | Queen's Pawn Game | 5 | 4/1/0 | 80.0% |
| D30 | Queen's Gambit Declined | 3 | 0/1/2 | 0.0% |
| A80 | Horwitz Defense | 3 | 2/0/1 | 66.7% |
| A43 | Benoni Defense | 3 | 1/0/2 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 20 | 6/2/12 | 30.0% |
| B36 | Sicilian: Accelerated Dragon | 13 | 4/3/6 | 30.8% |
| D94 | English Opening: Slav Setup | 10 | 1/1/8 | 10.0% |
| A04 | Sicilian | 8 | 5/0/3 | 62.5% |
| B12 | Caro-Kann: Advance Variation | 6 | 2/2/2 | 33.3% |
| B31 | Sicilian: Rossolimo | 4 | 0/2/2 | 0.0% |
| C41 | Philidor | 4 | 1/0/3 | 25.0% |
| A41 | Rat Defense | 4 | 1/0/3 | 25.0% |
| B13 | Caro-Kann: Exchange Variation | 3 | 0/0/3 | 0.0% |
| C41 | Pirc Defense | 3 | 1/1/1 | 33.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2022 | Mikhail Golubev | 2,461 | Titled Tue Late | A45 |
| Feb 2022 | Julio Cesar Diaz Rosas | 2,393 | 8th ch-Iberoamerican | A45 |
| Jun 2020 | Jeammarco Giuseppe Leiva Rodriguez | 2,391 | Titled Tue | A12 |
| Jun 2022 | Dmitry Gurevich | 2,371 | Titled Tue Late | D17 |
| Jul 2024 | Eric Sos Andreu | 2,371 | Titled Tue Late | B50 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 130 | 52.5 | 2,106 |
| ch-CRI | 2024 | 18 | 9.5 | 1,982 |
| ch-CRI Phase 1.1 | 2009 | 9 | 5 | 2,096 |
| 72nd ch-CRI Phase1 | 2008 | 9 | 3.5 | 1,956 |
| ch-EU Union U14 | 2005 | 9 | 5 | 2,100 |
| XLVI Metropolitano Int | 2025 | 9 | 5 | 2,043 |
| 12th ch-World University | 2012 | 9 | 4.5 | 2,132 |
| 8th ch-Iberoamerican | 2022 | 8 | 3.5 | 2,097 |
Interactive opening tree from all 236 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mario Andres Fernandez Sanchez's chess games?
236 games by Mario Andres Fernandez Sanchez, from Oct 2008 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 Mario Andres Fernandez Sanchez has played.
What does Mario Andres Fernandez Sanchez play on the first move as White?
Across 122 games with White in our database, Mario Andres Fernandez Sanchez opens with 1.d4 (81% of games), 1.e4 (16% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Mario Andres Fernandez Sanchez answers 1...c5 (54% of games), 1...c6 (23% of games), 1...d6 (13% of games). Against 1.d4: 1...d5 (67% of games), 1...d6 (26% of games), 1...Nf6 (7% of games).
What openings does Mario Andres Fernandez Sanchez play as White?
As White, Mario Andres Fernandez Sanchez's most-played openings in our database are: London System (19 games, 36.8% win rate); Catalan (13 games, 23.1% win rate); Queen's Pawn Game: Chigorin Variation (12 games, 41.7% win rate). The full breakdown of 122 games with White is in the table above.
What openings does Mario Andres Fernandez Sanchez play as Black?
As Black, Mario Andres Fernandez Sanchez most often plays: Slav Defense (20 games, 30.0% win rate); Sicilian: Accelerated Dragon (13 games, 30.8% win rate); English Opening: Slav Setup (10 games, 10.0% win rate). See the table above for the top ten Black openings across 114 games.
What is Mario Andres Fernandez Sanchez's FIDE rating?
Mario Andres Fernandez Sanchez is currently rated 2,006 in classical chess, 2,123 in rapid and 2,049 in blitz. Peak classical rating: 2,127 (Jul 2015).
How many games has Mario Andres Fernandez Sanchez played?
Our database contains 236 games by Mario Andres Fernandez Sanchez, covering Oct 2008 to Jul 2026. Overall record: 85 wins, 39 draws, 112 losses (36.0% win rate).
How do I prepare against Mario Andres Fernandez Sanchez?
236 games by Mario Andres Fernandez Sanchez 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.