Player profile
Mecerreyes Marquez, Mariano David
Dossier
12 of 12 games analyzed.
Accuracy: 83.3%
Opened e4: 6/6
Castled kingside: 7Same-side castling: 7Opposite-side castling: 3Castled queenside: 3Did not castle: 2
Played on the queenside: 6Played in the center: 5Fianchettoed kingside: 3Fianchettoed queenside: 1Played on the kingside: 1
Sacrificed material: 11Space advantage: 9Initiated exchanges: 8Kept the bishop pair: 7Active pieces: 7Missed tactics: 6Played gambits: 5Isolated pawn: 4Backward pawn: 4Avoided exchanges: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 6 games 1W 2D 3L
Sicilian Defense 3 games 0W 1D 2L
Dragon Variation 1 game 0W 1D 0L
Modern Bc4 Variation
1 game
0W
1D
0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Kramnik Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Møller Variation
1 game
0W
1D
0L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 1W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
Göring Gambit Declined
1 game
1W
0D
0L
As Black 6 games 3W 1D 2L
Pirc Defense 4 games 2W 1D 1L
(unspecified) 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
Paulsen-Basman Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Deutz Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 67
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 12 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.31 | Round 9: David Mauricio Duran Palencia - Mecerreyes Marquez, Mariano David | 9.6 | 2026.10.31 Duran Palencia, David Mauricio (144464487) | 1 | 70.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.10.30 | Round 8: Mecerreyes Marquez, Mariano David - Pinilla Lopez, Miguel Angel | 8.4 | 2026.10.30 Pinilla Lopez, Miguel Angel (144452225) (1635) | ½ | 92.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.30 | Round 7: Mateo Ramirez Castro - Mecerreyes Marquez, Mariano David | 7.7 | 2026.10.30 Ramirez Castro, Mateo (144458908) | 1 | 93.70% | 1. e4 d6 2. Bd3 Nf6 3. Nc3 Nc6 | |
| 2026.10.29 | Round 6: Mecerreyes Marquez, Mariano David - Ortega Tovar, Juan Diego | 6.8 | 2026.10.29 Ortega Tovar, Juan Diego (144478038) | ½ | 75.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.29 | Round 5: Angel David Malagon Ariza - Mecerreyes Marquez, Mariano David | 5.8 | 2026.10.29 Malagon Ariza, Angel David (144486952) | ½ | 86.30% | 1. e4 d6 2. Nf3 Nf6 3. e5 dxe5 | |
| 2026.10.28 | Round 4: Mecerreyes Marquez, Mariano David - Tituana Valencia, Emilio Joaquin | 4.5 | 2026.10.28 Tituana Valencia, Emilio Joaquin (3671836) (1419) | 0 | 77.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.27 | Round 2: Mecerreyes Marquez, Mariano David - Palacio Salazar, Nicolas | 2.3 | 2026.10.27 Palacio Salazar, Nicolas (144437439) (1680) | 0 | 80.80% | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 | |
| 2026.10.27 | Round 1: Santiago Prieto Sanabria - Mecerreyes Marquez, Mariano David | 1.10 | 2026.10.27 Santiago Prieto Sanabria (144493363) | 1 | 98.60% | 1. e4 d6 2. Nf3 Nf6 3. e5 dxe5 | |
| 2025.12.10 | XXI Festival Sudamericano de la Juventud 2025 | 8 | 2025.12.10 Vides Beleno, Mario Sebastian (144434430) | 0 | 88.60% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2025.12.10 | XXI Festival Sudamericano de la Juventud 2025 | 7 | 2025.12.10 Ramos Barriga, Juan Eduardo (81404832) (1666) | 0 | 65.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.12.09 | XXI Festival Sudamericano de la Juventud 2025 | 6 | 2025.12.09 Rodriguez Yepes, Josue (144463120) | 1 | 79.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.09.20 | Round 7: Lacruz Ramirez, Matias Alejandro - Mecerreyes Marquez, Mariano David | 7.13 | 2025.09.20 Lacruz Ramirez, Matias Alejandro (23913568) (1615) | 0 | 91.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 |