Player profile
Marquina, Karen
Dossier
17 of 29 games analyzed.
Accuracy: 79.7%
Opened e4: 7/7
Castled kingside: 14Same-side castling: 12Castled queenside: 2Opposite-side castling: 2Did not castle: 1
Played on the kingside: 8Fianchettoed queenside: 5Played in the center: 4Played on the queenside: 2Fianchettoed kingside: 2
Initiated exchanges: 11Sacrificed material: 10Missed tactics: 9Active pieces: 9Backward pawn: 8Space advantage: 8Isolated pawn: 6Kept the bishop pair: 5Avoided exchanges: 4Played gambits: 2
Openings
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As White 14 games 4W 0D 9L
Sicilian Defense 5 games 1W 0D 4L
Modern Variations 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Old Sicilian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 0D 1L
with e6
1 game
0W
0D
1L
Caro-Kann Defense 3 games 1W 0D 2L
Advance Variation 2 games 1W 0D 1L
Short Variation
2 games
1W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 3 games 1W 0D 2L
Two Knights Defense 2 games 1W 0D 1L
Modern Bishop's Opening
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Giuoco Pianissimo 1 game 0W 0D 1L
Canal Variation
1 game
0W
0D
1L
French Defense 2 games 1W 0D 0L
Advance Variation 2 games 1W 0D 0L
Milner-Barry Gambit
1 game
0W
0D
0L
Paulsen Attack
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
Caro-Kann Defensive System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 15 games 6W 1D 8L
Queen's Indian Defense 4 games 0W 0D 4L
Kasparov Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Miles Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 3 games 1W 0D 2L
Classical Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Morphy Defense 1 game 0W 0D 1L
Caro Variation
1 game
0W
0D
1L
Italian Game 2 games 2W 0D 0L
Hungarian Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Giuoco Pianissimo 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 1D 0L
Benima Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pseudo Queen's 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 0D 1L
Colle System 1 game 0W 0D 1L
Grünfeld Formation
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Vienna Game 1 game 1W 0D 0L
Stanley Variation 1 game 1W 0D 0L
Meitner-Mieses Gambit
1 game
1W
0D
0L
King's Knight Opening 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 129
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 29 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.11 | Round 5: Castillo Beitia, Ashley Alexandra - Marquina, Karen | 5.8 | 2026.09.11 Castillo Beitia, Ashley Alexandra (6606687) (2176) | 0 | 47.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.09.11 | Round 4: Marquina, Karen - Chaca Alvarado, Alisson Nayeli | 4.13 | 2026.09.11 Chaca Alvarado, Alisson Nayeli (7307667) (1651) | 0 | 80.90% | 1. e4 c6 2. Nf3 d5 3. e5 Bg4 | |
| 2026.09.11 | Round 3: Marquina, Karen - Gabb Diaz, Nayareth | 3.3 | 2026.09.11 Gabb Diaz, Nayareth (6534970) (1523) | 0 | 88.50% | 1. e4 c5 2. Nf3 Nc6 3. d3 g6 | |
| 2026.09.11 | Round 2: Cardenas Rivas, Roxana Lisseth - Marquina, Karen | 2.13 | 2026.09.11 Cardenas Rivas, Roxana Lisseth (6112730) (1846) | ½ | 81.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2026.09.11 | Round 1: Marquina, Karen - Mendoza, Emma Lily | 1.8 | 2026.09.11 Mendoza, Emma Lily (6710182) (1480) | 1 | 59.30% | 1. e4 c5 2. Nf3 d6 3. d3 Nf6 | |
| 2026.09.10 | Round 5: Alvarado Wiciak, Ana Luisa - Marquina, Karen | 5.8 | 2026.09.10 Alvarado Wiciak, Ana Luisa (6564356) (1714) | 1 | 67.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2026.09.09 | Round 4: Marquina, Karen - Matus Acevedo, Andrea Lucia | 4.13 | 2026.09.09 Matus Acevedo, Andrea Lucia (6113150) (1676) | * | - | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2026.09.09 | Round 3: Marquina, Karen - Montezuma Camarena, Dayana Cristel | 3.3 | 2026.09.09 Montezuma Camarena, Dayana Cristel (6611060) (1483) | 0 | 69.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.08 | Round 2: Martinez H., Stefany Pamela - Marquina, Karen | 2.13 | 2026.09.08 Martinez H., Stefany Pamela (7305508) (1429) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.06 | Round 7: Marquina, Karen - Aguilar Guerrero, Maria de los Angeles | 7.3 | 2025.11.06 Aguilar Guerrero, Maria de los Angeles (3981134) (1792) | 0 | - | 1. e4 c5 2. Nf3 g6 3. d3 Nc6 | |
| 2025.11.06 | Round 6: Marquina, Karen - Cabrales Almanza, Isabela Jireth | 6.16 | 2025.11.06 Cabrales Almanza, Isabela Jireth (4497180) (1637) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | |
| 2025.11.06 | Round 5: Marquina, Karen - Sanchez Martinez, Melisa Sofia | 5.7 | 2025.11.06 Sanchez Martinez, Melisa Sofia (6114911) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | |
| 2025.11.06 | Round 1: Martinez H., Stefany Pamela - Marquina, Karen | 1.16 | 2025.11.06 Martinez H., Stefany Pamela (7305508) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.11.05 | Round 4: Marquina, Karen - Avendano Icaza, Alessia Rebeca | 4.12 | 2025.11.05 Avendano Icaza, Alessia Rebeca (6624251) (1832) | 0 | 88.50% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2025.11.05 | Round 3: Diaz Munguia, Loreto Abigail - Marquina, Karen | 3.12 | 2025.11.05 Diaz Munguia, Loreto Abigail (29653401) | 1 | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2025.11.05 | Round 2: Mendoza, Emma Lily - Marquina, Karen | 2.7 | 2025.11.05 Mendoza, Emma Lily (6710182) (1508) | 1 | 83.80% | 1. d4 Nf6 2. e3 e6 3. Bd3 b6 | |
| 2025.11.05 | Round 7: Orantes Sanchez, Ananda Sofia - Marquina, Karen | 7.14 | 2025.11.05 Orantes Sanchez, Ananda Sofia (550000276) (1618) | 0 | 88.70% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2025.11.05 | Round 5: Marquina, Karen - Acevedo Ramirez, Lizeth Dahiana | 5.14 | 2025.11.05 Acevedo Ramirez, Lizeth Dahiana (144424205) (1761) | 0 | 87.40% | 1. e4 c6 2. Nf3 d5 3. e5 Bf5 | |
| 2025.11.05 | Round 4: Marquina, Karen - Reyes Mayorca, Catherine Sofia | 4.5 | 2025.11.05 Reyes Mayorca, Catherine Sofia (3980790) (1794) | 1 | - | 1. e4 c6 2. Nf3 d5 3. e5 Bf5 | |
| 2025.11.05 | Round 3: Marquina, Karen - Bobadilla, Diana | 3.10 | 2025.11.05 Bobadilla, Diana (8406464) (1720) | 0 | - | 1. c4 c6 2. a3 d5 3. cxd5 cxd5 | |
| 2025.11.05 | Round 2: Cabezas Calero, Abigail Carolina - Marquina, Karen | 2.10 | 2025.11.05 Cabezas Calero, Abigail Carolina (6105971) (1670) | 0 | 80.20% | 1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 | |
| 2025.11.05 | Round 1: Melara Alejandra - Marquina, Karen | 1.5 | 2025.11.05 Melara Alejandra (6707742) | 0 | - | 1. d4 Nf6 2. Nc3 e6 3. a3 b6 | |
| 2025.11.04 | Round 7: Marquina, Karen - Mendoza, Emma Lily | 7.14 | 2025.11.04 Mendoza, Emma Lily (6710182) (1549) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d3 e6 | |
| 2025.11.04 | Round 6: Marquina, Karen - Fontecha Pastrana, Laura Sofia | 6.5 | 2025.11.04 Fontecha Pastrana, Laura Sofia (144407769) (1677) | 0 | 91.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.11.03 | Round 6: Ayerdi Hurtado, Cynthia Maria - Marquina, Karen | 6.1 | 2025.11.03 Ayerdi Hurtado, Cynthia Maria (7306881) (1754) | 1 | 72.00% | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 | |
| 2025.11.03 | Round 4: Vergara Perez, Marcela Sophia - Marquina, Karen | 4.10 | 2025.11.03 Vergara Perez, Marcela Sophia (3984451) (1768) | 0 | 90.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.11.03 | Round 3: Sanchez Martinez, Melisa Sofia - Marquina, Karen | 3.5 | 2025.11.03 Sanchez Martinez, Melisa Sofia (6114911) | 1 | 85.70% | 1. e4 e5 2. Nf3 Nc6 3. b3 Be7 | |
| 2025.11.02 | Round 2: Castillo Beitia, Ashley Alexandra - Marquina, Karen | 2.14 | 2025.11.02 Castillo Beitia, Ashley Alexandra (6606687) (2058) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.11.02 | Round 1: Diaz Munguia, Loreto Abigail - Marquina, Karen | 1.2 | 2025.11.02 Diaz Munguia, Loreto Abigail (29653401) (1578) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 |