Player profile
De la Ossa Madera, Ethan
Dossier
25 of 25 games analyzed.
Accuracy: 87.2%
Opened e4: 12/12
Castled kingside: 12Same-side castling: 12Castled queenside: 9Opposite-side castling: 6Did not castle: 4
Played in the center: 14Fianchettoed kingside: 7Played on the queenside: 6Played on the kingside: 5Fianchettoed queenside: 2
Space advantage: 17Active pieces: 16Sacrificed material: 16Kept the bishop pair: 13Initiated exchanges: 12Backward pawn: 11Played gambits: 9Missed tactics: 9Avoided exchanges: 8Isolated pawn: 6
Openings
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As White 12 games 6W 3D 3L
Sicilian Defense 8 games 4W 2D 2L
Scheveningen Variation 2 games 2W 0D 0L
Modern Variation
2 games
2W
0D
0L
Najdorf Variation 2 games 1W 0D 1L
English Attack, Anti-English
1 game
1W
0D
0L
Opocensky Variation
1 game
0W
0D
1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Schlechter Variation
1 game
0W
0D
1L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Open 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Accelerated Dragon 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 3 games 2W 1D 0L
Giuoco Pianissimo 3 games 2W 1D 0L
Italian Four Knights Variation
3 games
2W
1D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 13 games 6W 2D 4L
Ruy Lopez 5 games 2W 1D 2L
Fianchetto Defense 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Cozio Defense 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Italian Game 2 games 2W 0D 0L
Classical Variation 2 games 2W 0D 0L
Greco Gambit, Traditional Line
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 2 games 1W 0D 0L
(unspecified) 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
Queen's Pawn Game 2 games 0W 0D 2L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 121
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 25 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2024.11.25 | Round 12: De la Ossa Madera, Ethan - Rubiano Peralta, Luis Emmanuel | 12.6 | 2024.11.25 Rubiano Peralta, Luis Emmanuel (144403321) (1759) | 1 | 76.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.25 | Round 11: Rubiano Peralta, Luis Emmanuel - De la Ossa Madera, Ethan | 11.6 | 2024.11.25 Rubiano Peralta, Luis Emmanuel (144403321) (1759) | ½ | 87.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2024.11.25 | Round 10: Padilla, Jorge Andres - De la Ossa Madera, Ethan | 10.7 | 2024.11.25 Padilla, Jorge Andres (144402023) (1716) | ½ | 82.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.11.25 | Round 9: De la Ossa Madera, Ethan - Padilla, Jorge Andres | 9.7 | 2024.11.25 Padilla, Jorge Andres (144402023) (1716) | 1 | 81.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.25 | Round 8: Garces Suaza, Carlos Daniel - De la Ossa Madera, Ethan | 8.8 | 2024.11.25 Garces Suaza, Carlos Daniel (144416261) (1687) | 1 | 85.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2024.11.25 | Round 7: De la Ossa Madera, Ethan - Garces Suaza, Carlos Daniel | 7.8 | 2024.11.25 Garces Suaza, Carlos Daniel (144416261) (1687) | ½ | 91.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.25 | Round 6: De la Ossa Madera, Ethan - Zarabanda Rojas, Daniel Santiago | 6.7 | 2024.11.25 Zarabanda Rojas, Daniel Santiago (4496671) (1734) | 0 | 90.20% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2024.11.25 | Round 5: Zarabanda Rojas, Daniel Santiago - De la Ossa Madera, Ethan | 5.7 | 2024.11.25 Zarabanda Rojas, Daniel Santiago (4496671) (1734) | 1 | 91.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.11.25 | Round 3: De la Ossa Madera, Ethan - Garcia Lucumi, Juan Pablo | 3.13 | 2024.11.25 Garcia Lucumi, Juan Pablo (144450222) | 1 | 92.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.25 | Round 4: Garcia Lucumi, Juan Pablo - De la Ossa Madera, Ethan | 4.13 | 2024.11.25 Garcia Lucumi, Juan Pablo (144450222) | 1 | 83.30% | 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 | |
| 2024.11.25 | Round 2: De la Ossa Madera, Ethan - Leon Acevedo, Juan Alejandro | 2.5 | 2024.11.25 Leon Acevedo, Juan Alejandro (4459261) (1921) | 0 | 57.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.25 | Round 1: Leon Acevedo, Juan Alejandro - De la Ossa Madera, Ethan | 1.5 | 2024.11.25 Leon Acevedo, Juan Alejandro (4459261) (1921) | * | 99.50% | 1. d4 d5 2. c4 e6 | |
| 2024.11.25 | Round 6: Campo Jimenez, David - De la Ossa Madera, Ethan | 6.7 | 2024.11.25 Campo Jimenez, David (4497880) (1759) | 0 | 85.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.11.25 | Round 5: De la Ossa Madera, Ethan - Rubiano Peralta, Luis Emmanuel | 5.8 | 2024.11.25 Rubiano Peralta, Luis Emmanuel (144403321) (1734) | 1 | 92.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.25 | Round 4: Becker Newmark, Jeronimo - De la Ossa Madera, Ethan | 4.6 | 2024.11.25 Becker Newmark, Jeronimo (144407009) (1842) | 0 | 89.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 | |
| 2024.11.24 | Round 3: De la Ossa Madera, Ethan - Bolanos Arciniegas, Juan Esteban | 3.10 | 2024.11.24 Bolanos Arciniegas, Juan Esteban (144420420) (1773) | 1 | 95.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.24 | Round 2: Murayari Cuenca, Cristobal Andres - De la Ossa Madera, Ethan | 2.15 | 2024.11.24 Murayari Cuenca, Cristobal Andres (144449550) | 1 | 88.70% | 1. d4 d5 2. c4 e6 3. Bf4 g6 | |
| 2024.11.24 | Round 1: De la Ossa Madera, Ethan - Padilla, Jorge Andres | 1.8 | 2024.11.24 Padilla, Jorge Andres (144402023) (1828) | 0 | 81.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.24 | Round 7: De la Ossa Madera, Ethan - Berty Diaz, Eloy David | 7.10 | 2024.11.24 Berty Diaz, Eloy David (144424108) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.23 | Round 6: Salazar Yandun, Daniel Alexander - De la Ossa Madera, Ethan | 6.9 | 2024.11.23 Salazar Yandun, Daniel Alexander (144424159) (1615) | 0 | 86.70% | 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 | |
| 2024.11.23 | Round 5: De la Ossa Madera, Ethan - Bolanos Arciniegas, Juan Esteban | 5.7 | 2024.11.23 Bolanos Arciniegas, Juan Esteban (144420420) (1616) | ½ | 98.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.22 | Round 4: Guevara Munoz, Jesus Geovanni - De la Ossa Madera, Ethan | 4.10 | 2024.11.22 Guevara Munoz, Jesus Geovanni (144400039) | 1 | 90.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.11.22 | Round 3: De la Ossa Madera, Ethan - Duran Cardoso, Nicolas | 3.8 | 2024.11.22 Duran Cardoso, Nicolas (144400705) (1802) | ½ | 86.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.11.21 | Round 2: Santiago Jurado Villegas - De la Ossa Madera, Ethan | 2.15 | 2024.11.21 Santiago Jurado Villegas | 1 | 84.90% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2024.02.03 | Round 1: Camilo Andres Brito Carrascal - Madera Ethan De La Ossa | 2024.02.03 Camilo Andres Brito Carrascal | 0 | 92.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 |