Juan Esteban Martinez Serna
COL · FIDE ID 4488334 · 49 tournament games since 2023
Standard
2108
#84 in COL (active)
Rapid
1821
#890 in COL (active)
Blitz
2028
#160 in COL (active)
Score
55%
20 W · 14 D · 15 L
Opp. avg
2073
Last 49 games
Last game
2026-09-26
ASCUN Nacional | Clásico | Absoluto
Prep summary
- As White: 1.d4 in 100% of games (scores 67%).
- Against 1.e4: 1...c5 in 16 of 16 games (Sicilian Defense), scoring 44%.
- Against 1.d4: 1...d5 in 6 of 6 games (Queen's Pawn Game), scoring 58%.
- Weak spot: Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line as White, only 33% in 3 games.
- Comfort zone: Queen's Gambit Declined as White, 100% in 3 games.
- By opponent strength: 30% against higher-rated players, 80% against lower-rated.
Based on 49 over-the-board games (33 classical). 24 with White (67%), 25 with Black (44%).
Openings as White
First move
| 1.d4 | 24 | 67% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | 3 | 33% |
| Queen's Gambit Declined | 3 | 100% |
| King's Indian Defense: Sämisch Variation, Sämisch Gambit | 2 | 75% |
| Slav Defense | 2 | 100% |
| Semi-Slav Defense | 2 | 75% |
Openings as Black
Against 1.e4 (16 games)
| 1...c5 Sicilian Defense | 16 | 44% |
Against 1.d4 (6 games)
| 1...d5 Queen's Pawn Game | 6 | 58% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Dragon Variation, Yugoslav Attack | 2 | 75% |
| Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | 2 | 75% |
| Queen's Pawn Game: Levitsky Attack | 2 | 25% |
| Sicilian Defense: Alapin Variation | 2 | 50% |
| Sicilian Defense: Modern Variations | 2 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-26 | Nelson Eduardo Alvarez Angel (2061) ASCUN Nacional | Clásico | Absoluto · classical | ½ |
| 2026-09-26 | Miguel Angel Ortiz Lopera (2081) ASCUN Nacional | Clásico | Absoluto · classical | ½ |
| 2026-09-26 | Santiago Loaiza Cuervo (2096) ASCUN Nacional | Clásico | Absoluto · classical | W |
| 2026-09-26 | Miguel Angel Toro (2076) ASCUN Nacional | Clásico | Absoluto · classical | W |
| 2026-09-26 | Jeronimo Cordoba Perez (2034) ASCUN Nacional | Clásico | Absoluto · classical | W |
| 2026-09-26 | Oscar Miguel Murillo Loreo (1951) ASCUN Nacional | Clásico | Absoluto · classical | W |
| 2026-09-26 | Daniel Eduardo Padilla Ordonez ASCUN Nacional | Clásico | Absoluto · classical | W |
| 2026-08-09 | Victor Isaac Michelen Rodriguez (2141) XXXIII IRT Internacional Feria de las Flores 2026 | Internacional · classical | ½ |
| 2026-08-09 | Jorge Emilio Torres (2087) XXXIII IRT Internacional Feria de las Flores 2026 | Internacional · classical | W |
| 2026-08-08 | David Jose Caballero Marrugo (2111) XXXIII IRT Internacional Feria de las Flores 2026 | Internacional · classical | ½ |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.