Prepare against Marlon Guyer
CHE · World #14,282 classical · FIDE ID 1346237
Our database contains 42 games by Marlon Guyer, covering Feb 2020 to Aug 2026. Below you'll find Marlon Guyer's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marlon Guyer 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 | 2,113 | 2,131 | Jun 2026 |
| Rapid | 1,845 | 1,845 | Aug 2026 |
| Blitz | 1,961 | 1,964 | Mar 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 42 | 11 | 13 | 18 | 26.2% |
| As White | 18 | 4 | 6 | 8 | 22.2% |
| As Black | 24 | 7 | 7 | 10 | 29.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marlon Guyer's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marlon Guyer's side.
First moves as White (18 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 17 | 94.4% | 41.2% |
| Nf3 | 1 | 5.6% | 0.0% |
Main lines as White
- 1.e4 — 94% of White games, 41.2% score
- …c5 (53% of these games) — Guyer usually continues Nf3 (25.0% score)
- …e5 (41% of these games) — Guyer usually continues Nf3 (57.1% score)
- …d6 (6% of these games) — Guyer usually continues d4 (50.0% score)
- 1.Nf3 — 6% of White games, 0.0% score
- …Nf6 (100% of these games) — Guyer usually continues c4 (0.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 16 | 100.0% | 46.9% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 6 | 100.0% | 33.3% |
Marlon Guyer's chess games
All 42 games by Marlon Guyer in the Chess.ceo database (Feb 2020 - Aug 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: 11 wins, 13 draws, 18 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 6 | 1/1/4 | 16.7% |
| C70 | Ruy Lopez: Morphy Defense | 3 | 1/1/1 | 33.3% |
| B07 | Pirc Defense | 1 | 0/1/0 | 0.0% |
| E51 | Queen's Gambit Declined: Ragozin Defense | 1 | 0/0/1 | 0.0% |
| C64 | Ruy Lopez: Classical | 1 | 0/1/0 | 0.0% |
| C84 | Ruy Lopez: Steinitz Defense Deferred | 1 | 1/0/0 | 100.0% |
| B28 | Sicilian | 1 | 0/0/1 | 0.0% |
| B38 | Sicilian: Accelerated Dragon | 1 | 0/1/0 | 0.0% |
| C50 | Italian Game | 1 | 0/0/1 | 0.0% |
| B56 | Sicilian: Smith-Morra Gambit | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C85 | Ruy Lopez: Closed | 3 | 1/2/0 | 33.3% |
| C45 | Scotch Game | 3 | 0/0/3 | 0.0% |
| C50 | Italian Game | 2 | 1/0/1 | 50.0% |
| C54 | Italian Game: Classical Variation | 2 | 2/0/0 | 100.0% |
| A47 | Indian Defense | 2 | 0/0/2 | 0.0% |
| C42 | Bishop's Opening: Boden-Kieseritzky Gambit | 1 | 0/1/0 | 0.0% |
| C54 | Italian Game: Giuoco Pianissimo | 1 | 0/0/1 | 0.0% |
| E36 | Nimzo-Indian: Classical Variation | 1 | 0/1/0 | 0.0% |
| E30 | Nimzo-Indian: Sämisch Variation | 1 | 0/0/1 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Peter Klings | 2,057 | Swiss Individual Championships 2026 | Masters | A07 |
| Mar 2023 | Paze` Paolo Cirrincione | 1,911 | Schaffhausen Open | B90 |
| May 2024 | Milo Marmy | 1,739 | ch-SUI U16 | C54 |
| May 2024 | Noah Hofstetter | 1,713 | ch-SUI U16 | C84 |
| May 2024 | Dueck,Maximilian | 1,696 | ch-SUI U16 | C52 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-SUI U14 | 2022 | 7 | 1.5 | 1,396 |
| ch-SUI U16 | 2024 | 7 | 3.5 | 1,913 |
| 4th Wohlen Open | 2023 | 5 | 3.5 | 1,786 |
| Schaffhausen Open | 2023 | 5 | 2 | 1,881 |
| Swiss Individual Championships 2026 | Masters | 2026 | 5 | 1.5 | 2,040 |
| 14th Stein am Rhien Open | 2023 | 5 | 2 | 1,626 |
| 35th Kiel Open | 2023 | 4 | 2 | 1,912 |
| San Bernardino Open | 2022 | 2 | 1 | 1,876 |
Interactive opening tree from all 42 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marlon Guyer's chess games?
42 games by Marlon Guyer, from Feb 2020 to Aug 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 Marlon Guyer has played.
What does Marlon Guyer play on the first move as White?
Across 18 games with White in our database, Marlon Guyer opens with 1.e4 (94% of games), 1.Nf3 (6% of games). Against 1.e4 as Black, Marlon Guyer answers 1...e5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Marlon Guyer play as White?
As White, Marlon Guyer's most-played openings in our database are: Sicilian: Najdorf (6 games, 16.7% win rate); Ruy Lopez: Morphy Defense (3 games, 33.3% win rate); Pirc Defense (1 games, 0.0% win rate). The full breakdown of 18 games with White is in the table above.
What openings does Marlon Guyer play as Black?
As Black, Marlon Guyer most often plays: Ruy Lopez: Closed (3 games, 33.3% win rate); Scotch Game (3 games, 0.0% win rate); Italian Game (2 games, 50.0% win rate). See the table above for the top ten Black openings across 24 games.
What is Marlon Guyer's FIDE rating?
Marlon Guyer is currently rated 2,113 in classical chess, 1,845 in rapid and 1,961 in blitz. Peak classical rating: 2,131 (Jun 2026).
How many games has Marlon Guyer played?
Our database contains 42 games by Marlon Guyer, covering Feb 2020 to Aug 2026. Overall record: 11 wins, 13 draws, 18 losses (26.2% win rate).
How do I prepare against Marlon Guyer?
42 games by Marlon Guyer 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.