Player profile
Guarin Fonseca, Thomas Alfredo
Dossier
15 of 21 games analyzed.
Accuracy: 82.5%
Opened d4: 7/8Opened e4: 1/8
Castled kingside: 12Same-side castling: 12Did not castle: 3
Played on the kingside: 6Played on the queenside: 5Played in the center: 4Fianchettoed queenside: 2Fianchettoed kingside: 1
Backward pawn: 9Space advantage: 9Isolated pawn: 8Initiated exchanges: 8Kept the bishop pair: 8Active pieces: 7Sacrificed material: 7Missed tactics: 7Avoided exchanges: 5Played gambits: 1
Openings
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As White 11 games 4W 0D 7L
Queen's Pawn Game 6 games 3W 0D 3L
Accelerated London System 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Levitsky Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Colle System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Trompowsky Attack 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
London System, with Bd3 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 10 games 5W 1D 4L
French Defense 7 games 4W 0D 3L
Advance Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Franco-Hiva Gambit Accepted 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Marshall Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Zukertort Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 91
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 |
|---|---|---|---|---|---|---|---|
| 2025.10.28 | Round 9: Guarin Fonseca, Thomas Alfredo - Derick, Christopher | 9.14 | 2025.10.28 Derick, Christopher (144472331) | 1 | - | 1. d4 d5 | |
| 2025.10.28 | Round 8: Taramuel Quiguantar, Leandro Jair - Guarin Fonseca, Thomas Alfredo | 8.11 | 2025.10.28 Taramuel Quiguantar, Leandro Jair (144472412) | 0 | - | 1. e4 e5 | |
| 2025.10.28 | Round 7: Guarin Fonseca, Thomas Alfredo - Diaz Alzate, Thomas | 7.8 | 2025.10.28 Diaz Alzate, Thomas (4496337) (1728) | 0 | 80.80% | 1. d4 Nf6 2. Bg5 d5 3. e3 g6 | |
| 2025.10.28 | Round 6: Pacheco Santander, Jose David - Guarin Fonseca, Thomas Alfredo | 6.12 | 2025.10.28 Pacheco Santander, Jose David (144472382) | 1 | 72.30% | 1. e4 e6 2. d4 d5 3. Nc3 c5 | |
| 2025.10.28 | Round 5: Guarin Fonseca, Thomas Alfredo - Perea Torres, Samuel Dario | 5.13 | 2025.10.28 Perea Torres, Samuel Dario (144472390) | 1 | - | 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 | |
| 2025.10.28 | Round 4: Fandino Mateus, Jose Daniel - Guarin Fonseca, Thomas Alfredo | 4.16 | 2025.10.28 Fandino Mateus, Jose Daniel (144472340) | 1 | 86.90% | 1. e4 e6 2. d4 d5 3. e5 f6 | |
| 2025.10.28 | Round 3: Guarin Fonseca, Thomas Alfredo - Torres Soto, Angel Emmanuel | 3.16 | 2025.10.28 Torres Soto, Angel Emmanuel (144413025) | 0 | 87.50% | 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 | |
| 2025.10.28 | Round 2: Pantoja Romero, Salvador - Guarin Fonseca, Thomas Alfredo | 2.14 | 2025.10.28 Pantoja Romero, Salvador (144472315) | 0 | 81.20% | 1. e4 e6 2. d4 d5 3. e5 Nd7 | |
| 2025.10.28 | Round 1: Guarin Fonseca, Thomas Alfredo - Jimenez Rios, Manuel David | 1.6 | 2025.10.28 Jimenez Rios, Manuel David (4498283) (1830) | 0 | 85.50% | 1. d4 d5 2. Bg5 h6 3. Bh4 c6 | |
| 2025.10.28 | Round 6: Guarin Fonseca, Thomas Alfredo - Torres Soto, Angel Emmanuel | 6.12 | 2025.10.28 Torres Soto, Angel Emmanuel (144413025) | 1 | 96.30% | 1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 | |
| 2025.10.28 | Round 5: Montes Suarez, Gerard - Guarin Fonseca, Thomas Alfredo | 5.15 | 2025.10.28 Montes Suarez, Gerard (144472374) | 1 | 95.30% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2025.10.28 | Round 4: Vergara Canchila, Cesar Dario - Guarin Fonseca, Thomas Alfredo | 4.13 | 2025.10.28 Vergara Canchila, Cesar Dario (144404581) | 0 | 52.40% | 1. e4 e6 2. d4 f5 3. exf5 exf5 | |
| 2025.10.27 | Round 3: Guarin Fonseca, Thomas Alfredo - Payares Diaz, Alejandro | 3.7 | 2025.10.27 Payares Diaz, Alejandro (4496361) (1788) | 0 | 91.20% | 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 | |
| 2025.10.27 | Round 2: Reinoso Rojas, Juan Manuel - Guarin Fonseca, Thomas Alfredo | 2.16 | 2025.10.27 Reinoso Rojas, Jose Manuel (144472404) | 1 | - | 1. e4 e6 2. f3 f5 3. Nc3 Nf6 | |
| 2025.10.27 | Round 1: Guarin Fonseca, Thomas Alfredo - Jimenez Rios, Manuel David | 1.6 | 2025.10.27 Jimenez Rios, Manuel David (4498283) (1910) | 0 | 84.00% | 1. d4 Nf6 2. Bg5 d5 3. e3 e6 | |
| 2025.10.27 | Round 6: Guarin Fonseca, Thomas Alfredo - Juan Miguel Alvarado Payares | 6.10 | 2025.10.27 Juan Miguel Alvarado Payares | 0 | - | 1. d4 e6 2. Bf4 d5 3. e3 c5 | |
| 2025.10.26 | Round 5: Guarin Fonseca, Thomas Alfredo - Vergara Canchila, Cesar Dario | 5.12 | 2025.10.26 Vergara Canchila, Cesar Dario (144404581) | 1 | 82.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.26 | Round 4: Said Mateo Manrique Linares - Guarin Fonseca, Thomas Alfredo | 4.16 | 2025.10.26 Said Mateo Manrique Linares | 1 | 79.40% | 1. d4 Nf6 2. e3 b6 3. Nf3 Bb7 | |
| 2025.10.25 | Round 3: Guarin Fonseca, Thomas Alfredo - Chicue Delgado, Jhoan Andres | 3.13 | 2025.10.25 Chicue Delgado, Jhoan Andres (144431805) | 0 | 82.70% | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2025.10.25 | Round 2: Torres Soto, Angel Emmanuel - Guarin Fonseca, Thomas Alfredo | 2.10 | 2025.10.25 Torres Soto, Angel Emmanuel (144413025) | ½ | 79.10% | 1. d4 d5 2. Nf3 f5 3. g3 e6 | |
| 2025.10.25 | Round 1: Payares Diaz, Alejandro - Guarin Fonseca, Thomas Alfredo | 1.7 | 2025.10.25 Payares Diaz, Alejandro (4496361) (1853) | 0 | - | 1. e4 e6 2. d4 f5 3. exf5 exf5 |