Player profile
Guyer, Marlon
Dossier
21 of 21 games analyzed.
Accuracy: 89.4%
Opened e4: 7/7
Same-side castling: 10Castled kingside: 10Castled queenside: 3Opposite-side castling: 3Did not castle: 1
Played on the kingside: 5Fianchettoed queenside: 4Played in the center: 4Played on the queenside: 2
Active pieces: 10Sacrificed material: 8Initiated exchanges: 7Kept the bishop pair: 6Space advantage: 6Isolated pawn: 5Avoided exchanges: 4Missed tactics: 3Backward pawn: 3Played gambits: 1
Openings
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As White 7 games 1W 1D 5L
Sicilian Defense 4 games 0W 0D 4L
Najdorf Variation 4 games 0W 0D 4L
English Attack
3 games
0W
0D
3L
English Attack, Anti-English
1 game
0W
0D
1L
Ruy Lopez 2 games 1W 1D 0L
Morphy Defense 2 games 1W 1D 0L
Neo-Arkhangelsk Variation
1 game
0W
1D
0L
Modern Steinitz Defense
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Mieses Variation
1 game
0W
0D
1L
As Black 7 games 3W 2D 2L
Italian Game 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Greco Gambit, Moeller-Therkatz Attack
1 game
1W
0D
0L
Evans Gambit 1 game 1W 0D 0L
Tartakower Attack
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 0W 1D 0L
Naroditsky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scotch Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
Delayed Exchange
1 game
0W
1D
0L
Blunders Top 4 of 100
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 21 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.19 | Round 9: Guyer, Marlon - Beerdsen, Thomas | 9.2 | 2026.07.19 Beerdsen, Thomas (1030108) (2504) | 0 | 83.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.18 | Round 8: Klings, Peter - Guyer, Marlon | 8.8 | 2026.07.18 Klings, Peter (4631234) (2057) | 1 | 95.40% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.07.16 | Round 6: Lou, Vincent - Guyer, Marlon | 6.6 | 2026.07.16 Lou, Vincent (1334972) (2205) | 0 | 87.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.07.14 | Round 4: Schmelowszky, David - Guyer, Marlon | 4.7 | 2026.07.14 Schmelowszky, David (17015839) (2004) | ½ | 97.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.07.12 | Round 2: Schellenberg, Simon - Guyer, Marlon | 2.3 | 2026.07.12 Schellenberg, Simon (1345362) (2232) | 0 | 81.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.17 | Round 7: Guyer, Marlon - Gemelli,Romain | 7.9 | 2026.05.17 Gemelli,Romain (1336401) (2249) | ½ | 93.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.13 | Round 2: Guyer, Marlon - Schellenberg, Simon | 2.6 | 2025.07.13 Schellenberg, Simon (1345362) (2211) | 0 | 74.90% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2024.05.20 | Schweizer Jugend Einzelmeisterschaft 2024 | 7.3 | 2024.05.20 Mattenberger, Matthias (1339958) (2276) | 0 | 84.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.05.19 | Schweizer Jugend Einzelmeisterschaft 2024 | 6.4 | 2024.05.19 Marmy, Milo (1341324) (1742) | 1 | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.05.19 | Schweizer Jugend Einzelmeisterschaft 2024 | 5.5 | 2024.05.19 Breyer, Thierry (1341898) (1916) | ½ | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.05.18 | Schweizer Jugend Einzelmeisterschaft 2024 | 4.3 | 2024.05.18 Artan, Tamir (1346865) (1911) | 0 | 86.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.05.18 | Schweizer Jugend Einzelmeisterschaft 2024 | 3.6 | 2024.05.18 Hofstetter, Noah (1350544) (1713) | 1 | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.05.17 | Schweizer Jugend Einzelmeisterschaft 2024 | 2.7 | 2024.05.17 Dueck, Maximilian | 1 | 87.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.05.17 | Schweizer Jugend Einzelmeisterschaft 2024 | 1.3 | 2024.05.17 Malli, Suvirr (1341855) (2149) | 0 | 90.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.05.29 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 7.6 | 2023.05.29 Tahedl, Milo (1344021) | 1 | 92.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.05.28 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 6.2 | 2023.05.28 Rappazzo, Johannes (1340069) | 0 | 87.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.05.28 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 5.6 | 2023.05.28 Gendre, Arthur (1340190) | 1 | 96.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.05.27 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 4.7 | 2023.05.27 Bruessow, Nina (1341723) | 1 | 92.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2023.05.27 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 3.5 | 2023.05.27 Scherler, Julius (1337947) | 0 | 75.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.05.26 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 2.8 | 2023.05.26 Dueck, Maximilian | 1 | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.05.26 | Schweizer Jugend Einzelmeisterschaft 2023 U16 | 1.3 | 2023.05.26 Kostov, Kyrill | 0 | 86.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |