Prepare against Cayetano Alonso Seisdedos
FM · Spain · World #9,333 classical · FIDE ID 2203871
When preparing against Cayetano Alonso Seisdedos, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (93% of games); against 1.d4, 1...d5 (89%).
Our database contains 50 games by Cayetano Alonso Seisdedos, covering Apr 2003 to Jul 2026. Below you'll find Cayetano Alonso Seisdedos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Cayetano Alonso Seisdedos 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 | 2,180 | 2,330 | Oct 2003 |
| Rapid | 2,207 | 2,215 | Jan 2025 |
| Blitz | 2,199 | 2,215 | Oct 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 50 | 12 | 19 | 19 | 24.0% |
| As White | 25 | 8 | 11 | 6 | 32.0% |
| As Black | 25 | 4 | 8 | 13 | 16.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Cayetano Alonso Seisdedos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Cayetano Alonso Seisdedos's side.
First moves as White (25 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 25 | 100.0% | 54.0% |
Main lines as White
- 1.e4 — 100% of White games, 54.0% score
- …c5 (52% of these games) — Seisdedos usually continues Nf3 (50.0% score)
- …e5 (16% of these games) — Seisdedos usually continues Nf3 (62.5% score)
- …c6 (12% of these games) — Seisdedos usually continues d4 (50.0% score)
As Black against 1.e4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 14 | 93.3% | 35.7% |
| Nc6 | 1 | 6.7% | 0.0% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 8 | 88.9% | 37.5% |
| Nf6 | 1 | 11.1% | 0.0% |
Cayetano Alonso Seisdedos's chess games
All 50 games by Cayetano Alonso Seisdedos in the Chess.ceo database (Apr 2003 - 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: 12 wins, 19 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 7 | 2/2/3 | 28.6% |
| C77 | Ruy Lopez: Morphy Defense | 4 | 2/1/1 | 50.0% |
| B97 | Sicilian: Najdorf | 3 | 1/2/0 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 3 | 1/1/1 | 33.3% |
| B34 | Sicilian: Accelerated Dragon | 2 | 1/0/1 | 50.0% |
| C05 | French: Tarrasch Variation | 2 | 1/1/0 | 50.0% |
| B47 | Sicilian: Taimanov | 1 | 0/1/0 | 0.0% |
| B07 | Pirc Defense | 1 | 0/1/0 | 0.0% |
| C41 | Pirc Defense: Lion System | 1 | 0/1/0 | 0.0% |
| B02 | Alekhine Defense | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C64 | Ruy Lopez: Classical | 7 | 2/0/5 | 28.6% |
| C54 | Italian Game | 3 | 0/2/1 | 0.0% |
| D00 | Queen's Pawn Game | 3 | 0/2/1 | 0.0% |
| D00 | London System | 2 | 1/0/1 | 50.0% |
| D30 | Slav Defense | 2 | 0/1/1 | 0.0% |
| C44 | Nimzowitsch Defense: Kennedy Variation | 1 | 0/0/1 | 0.0% |
| D27 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| C45 | Scotch Game | 1 | 0/1/0 | 0.0% |
| A06 | Nimzo-Larsen Attack | 1 | 0/0/1 | 0.0% |
| C58 | Italian Game: Two Knights Defense | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2002 | Victor Alcazar Jimenez | 2,326 | chT-ESP 1 | B47 |
| Jan 1998 | Lluis Maria Perpinya Rofes | 2,295 | chT-Catalunya | C64 |
| Aug 2000 | Fernando Lopez Gracia | 2,207 | chT-ESP | C77 |
| Apr 2011 | Angel Monclus Domingo | 2,200 | chT-Catalunya | C44 |
| Jan 1998 | Felipe Arnold Perier | 2,125 | chT-ESP | B34 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-Catalunya | 2011 | 12 | 6 | 2,328 |
| chT-Catalunya Honor | 2009 | 9 | 5 | 2,237 |
| chT-ESP | 2000 | 6 | 2.5 | 2,236 |
| chT-ESP 1 | 2002 | 5 | 1 | 2,173 |
| chT-Catalunya Gp1 | 2024 | 4 | 1 | 1,918 |
| chT-Catalunya Primera Gp1 | 2008 | 3 | 3 | 2,345 |
| chT-ESP T1a Norte | 2006 | 2 | 1 | 2,415 |
| chT-Catalunya Gp2 | 2023 | 2 | 1 | 2,118 |
Interactive opening tree from all 50 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Cayetano Alonso Seisdedos's chess games?
50 games by Cayetano Alonso Seisdedos, from Apr 2003 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 Cayetano Alonso Seisdedos has played.
What does Cayetano Alonso Seisdedos play on the first move as White?
Across 25 games with White in our database, Cayetano Alonso Seisdedos opens with 1.e4 (100% of games). Against 1.e4 as Black, Cayetano Alonso Seisdedos answers 1...e5 (93% of games), 1...Nc6 (7% of games). Against 1.d4: 1...d5 (89% of games), 1...Nf6 (11% of games).
What openings does Cayetano Alonso Seisdedos play as White?
As White, Cayetano Alonso Seisdedos's most-played openings in our database are: Sicilian (7 games, 28.6% win rate); Ruy Lopez: Morphy Defense (4 games, 50.0% win rate); Sicilian: Najdorf (3 games, 33.3% win rate). The full breakdown of 25 games with White is in the table above.
What openings does Cayetano Alonso Seisdedos play as Black?
As Black, Cayetano Alonso Seisdedos most often plays: Ruy Lopez: Classical (7 games, 28.6% win rate); Italian Game (3 games, 0.0% win rate); Queen's Pawn Game (3 games, 0.0% win rate). See the table above for the top ten Black openings across 25 games.
What is Cayetano Alonso Seisdedos's FIDE rating?
Cayetano Alonso Seisdedos is currently rated 2,180 in classical chess, 2,207 in rapid and 2,199 in blitz. Peak classical rating: 2,330 (Oct 2003).
How many games has Cayetano Alonso Seisdedos played?
Our database contains 50 games by Cayetano Alonso Seisdedos, covering Apr 2003 to Jul 2026. Overall record: 12 wins, 19 draws, 19 losses (24.0% win rate).
How do I prepare against Cayetano Alonso Seisdedos?
50 games by Cayetano Alonso Seisdedos 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.