Prepare against Rene Humberto Perera Alfonso
FM · Cuba · World #4,553 classical · FIDE ID 3514722
When preparing against Rene Humberto Perera Alfonso, expect 1.e4 in 95% of White games. Against 1.e4 the reply is 1...c5 (80% of games); against 1.d4, 1...d5 (80%). Lowest win rate among frequent openings: Sicilian as Black, 6.3% over 16 games.
Our database contains 454 games by Rene Humberto Perera Alfonso, covering Jul 2009 to Jul 2026. Below you'll find Rene Humberto Perera Alfonso's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Rene Humberto Perera Alfonso 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 | 2,286 | 2,354 | Apr 2022 |
| Rapid | 2,252 | 2,252 | Jul 2026 |
| Blitz | 2,263 | 2,329 | Feb 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 454 | 189 | 50 | 215 | 41.6% |
| As White | 229 | 104 | 27 | 98 | 45.4% |
| As Black | 225 | 85 | 23 | 117 | 37.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Rene Humberto Perera Alfonso's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Rene Humberto Perera Alfonso's side.
First moves as White (229 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 218 | 95.2% | 50.9% |
| d4 | 11 | 4.8% | 59.1% |
Main lines as White
- 1.e4 — 95% of White games, 50.9% score
- …c5 (44% of these games) — Alfonso usually continues Nf3 (54.1% score)
- …e5 (19% of these games) — Alfonso usually continues Nf3 (54.9% score)
- …c6 (12% of these games) — Alfonso usually continues d4 (64.6% score)
- 1.d4 — 5% of White games, 59.1% score
- …Nf6 (73% of these games) — Alfonso usually continues c4 (62.5% score)
- …d5 (18% of these games) — Alfonso usually continues c4 (50.0% score)
- …e6 (9% of these games) — Alfonso usually continues e4 (50.0% score)
As Black against 1.e4 (108 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 86 | 79.6% | 33.1% |
| d5 | 16 | 14.8% | 46.9% |
| e5 | 2 | 1.9% | 75.0% |
| Nf6 | 2 | 1.9% | 50.0% |
| e6 | 1 | 0.9% | 0.0% |
As Black against 1.d4 (82 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 66 | 80.5% | 59.1% |
| Nf6 | 14 | 17.1% | 53.6% |
| f5 | 1 | 1.2% | 0.0% |
| e5 | 1 | 1.2% | 0.0% |
Rene Humberto Perera Alfonso's chess games
All 454 games by Rene Humberto Perera Alfonso 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: 189 wins, 50 draws, 215 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 29 | 12/3/14 | 41.4% |
| B90 | Sicilian: Najdorf | 29 | 19/1/9 | 65.5% |
| B47 | Sicilian: Taimanov | 13 | 4/1/8 | 30.8% |
| C11 | French: Classical Variation | 12 | 5/1/6 | 41.7% |
| C88 | Ruy Lopez: Closed | 11 | 5/1/5 | 45.5% |
| B15 | Caro-Kann: Main Line | 11 | 8/0/3 | 72.7% |
| B33 | Sicilian: Sveshnikov | 10 | 3/4/3 | 30.0% |
| C78 | Ruy Lopez: Morphy Defense | 9 | 3/1/5 | 33.3% |
| C42 | Petrov's Defense | 8 | 4/2/2 | 50.0% |
| B06 | Modern Defense | 8 | 2/2/4 | 25.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D11 | Slav Defense | 53 | 27/5/21 | 50.9% |
| B52 | Sicilian: Moscow Variation | 18 | 5/4/9 | 27.8% |
| B72 | Sicilian: Dragon | 17 | 6/1/10 | 35.3% |
| B50 | Sicilian | 16 | 1/0/15 | 6.3% |
| B90 | Sicilian: Najdorf | 15 | 6/0/9 | 40.0% |
| B01 | Scandinavian Defense: Modern Variation | 14 | 7/0/7 | 50.0% |
| D02 | London System | 10 | 5/0/5 | 50.0% |
| B07 | Sicilian: Alapin | 8 | 0/3/5 | 0.0% |
| A25 | English Opening: Reverse Sicilian | 7 | 2/0/5 | 28.6% |
| B23 | Sicilian: Closed | 7 | 2/1/4 | 28.6% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2022 | Sanan Sjugirov | 2,703 | Titled Tue Early | B52 |
| Sep 2020 | Maxim Matlakov | 2,685 | Titled Tue | D03 |
| Jun 2020 | Grzegorz Gajewski | 2,618 | Titled Tue | B42 |
| Oct 2020 | Boris Grachev | 2,612 | Titled Tue | B80 |
| Mar 2021 | Rafael Leitao | 2,592 | Titled Tue | B80 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2024 | 340 | 151.5 | 2,295 |
| Titled Arena Mar 6th | 2021 | 16 | 7 | 2,246 |
| 3rd Gran Canaria Online Blitz | 2022 | 11 | 7 | 2,048 |
| Maria Teresa Mora Memorial IM3 | 2010 | 11 | 7 | 2,085 |
| 12th ch-Havana Municipal | 2009 | 11 | 6 | 2,096 |
| 48th Capablanca Memorial Open A | 2013 | 10 | 4.5 | 2,202 |
| 2nd Gran Canaria Online Blitz | 2022 | 10 | 6 | 2,176 |
| Havana Province zt | 2010 | 9 | 6 | 2,191 |
Interactive opening tree from all 454 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Rene Humberto Perera Alfonso's chess games?
454 games by Rene Humberto Perera Alfonso, 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 Rene Humberto Perera Alfonso has played.
What does Rene Humberto Perera Alfonso play on the first move as White?
Across 229 games with White in our database, Rene Humberto Perera Alfonso opens with 1.e4 (95% of games), 1.d4 (5% of games). Against 1.e4 as Black, Rene Humberto Perera Alfonso answers 1...c5 (80% of games), 1...d5 (15% of games), 1...e5 (2% of games). Against 1.d4: 1...d5 (80% of games), 1...Nf6 (17% of games), 1...f5 (1% of games).
What openings does Rene Humberto Perera Alfonso play as White?
As White, Rene Humberto Perera Alfonso's most-played openings in our database are: Sicilian (29 games, 41.4% win rate); Sicilian: Najdorf (29 games, 65.5% win rate); Sicilian: Taimanov (13 games, 30.8% win rate). The full breakdown of 229 games with White is in the table above.
What openings does Rene Humberto Perera Alfonso play as Black?
As Black, Rene Humberto Perera Alfonso most often plays: Slav Defense (53 games, 50.9% win rate); Sicilian: Moscow Variation (18 games, 27.8% win rate); Sicilian: Dragon (17 games, 35.3% win rate). See the table above for the top ten Black openings across 225 games.
What is Rene Humberto Perera Alfonso's FIDE rating?
Rene Humberto Perera Alfonso is currently rated 2,286 in classical chess, 2,252 in rapid and 2,263 in blitz. Peak classical rating: 2,354 (Apr 2022).
How many games has Rene Humberto Perera Alfonso played?
Our database contains 454 games by Rene Humberto Perera Alfonso, covering Jul 2009 to Jul 2026. Overall record: 189 wins, 50 draws, 215 losses (41.6% win rate).
How do I prepare against Rene Humberto Perera Alfonso?
454 games by Rene Humberto Perera Alfonso 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.