Player profile
Lopez Calderon, Alfonso Al
Dossier
10 of 14 games analyzed.
Accuracy: 92.1%
Opened e4: 5/5
Castled kingside: 9Same-side castling: 7Did not castle: 1
Played on the queenside: 4Played in the center: 3Fianchettoed queenside: 3Fianchettoed kingside: 1Played on the kingside: 1
Active pieces: 8Initiated exchanges: 6Backward pawn: 6Sacrificed material: 5Kept the bishop pair: 4Isolated pawn: 3Missed tactics: 2Space advantage: 1Accepted short draws: 1Avoided exchanges: 1
Openings
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As White 7 games 2W 3D 1L
Ruy Lopez 5 games 1W 2D 1L
Morphy Defense 4 games 1W 2D 0L
Wormald Attack
4 games
1W
2D
0L
Closed 1 game 0W 0D 1L
Worrall Attack, Castling Line
1 game
0W
0D
1L
Sicilian Defense 2 games 1W 1D 0L
Taimanov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Najdorf Variation 1 game 1W 0D 0L
Polugaevsky Variation
1 game
1W
0D
0L
As Black 7 games 2W 3D 1L
Scandinavian Defense 3 games 0W 1D 1L
Modern Variation 3 games 0W 1D 1L
(unspecified)
2 games
0W
0D
1L
Gipslis Variation
1 game
0W
1D
0L
Sicilian Defense 2 games 1W 1D 0L
Delayed Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kan Variation 1 game 0W 1D 0L
Maróczy Bind, Réti Variation
1 game
0W
1D
0L
Nimzo-Indian Defense 2 games 1W 1D 0L
Sämisch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 41
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 14 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.07 | Round 4: Chavez Ramirez, Pedro Joaquin - Lopez Calderon, Alfonso Al | 4.2 | 2026.08.07 Chavez Ramirez, Pedro Joaquin (5166896) (1914) | 1 | - | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2026.08.07 | Round 3: Lopez Calderon, Alfonso Al - Diaz Garcia, Lianet Mercedes | 3.2 | 2026.08.07 Diaz Garcia, Lianet Mercedes (3526747) (2066) | ½ | - | 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 | |
| 2026.08.06 | Round 7: Lopez Calderon, Alfonso Al - Ruiz Perez, Juan Octavio | 7.1 | 2026.08.06 Ruiz Perez, Juan Octavio (5116660) (2094) | ½ | 84.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.06 | Round 6: Garcia Nevarez, Moises Omar - Lopez Calderon, Alfonso Al | 6.1 | 2026.08.06 Garcia Nevarez, Moises Omar (5127270) (2105) | ½ | 98.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.08.06 | Round 5: Lopez Calderon, Alfonso Al - Blanco Sing, Israel | 5.1 | 2026.08.06 Blanco Sing, Israel (5101816) (2090) | 1 | 95.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.06 | Round 2: Dolores Rodriguez, Cristian Yael - Lopez Calderon, Alfonso Al | 2.3 | 2026.08.06 Dolores Rodriguez, Cristian Yael (5180562) (1987) | 1 | 91.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.06 | Round 1: Lopez Calderon, Alfonso Al - Flores Ojeda, Inti Dario | 1.4 | 2026.08.06 Flores Ojeda, Inti Dario (5145732) (1926) | 1 | 93.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.03 | Round 5: Lopez Calderon, Alfonso Al - Munoz Morales, Angel Bernardo | 5.3 | 2026.04.03 Munoz Morales, Angel Bernardo (5153590) (2097) | 0 | 87.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.03.31 | Round 4: Quiroga Jaquez, Angel Ivan - Lopez Calderon, Alfonso Al | 4.1 | 2026.03.31 Quiroga Jaquez, Angel Ivan (5117801) (2174) | ½ | 98.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.17 | Round 9: Lopez Calderon, Alfonso Al - De La O Lopez, Juan Andres | 9.9 | 2025.11.17 De La O Lopez, Juan Andres (5153794) (2136) | ½ | 86.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.16 | Round 8: Gonzalez Zharikov, Andrey - Lopez Calderon, Alfonso Al | 8.4 | 2025.11.16 Gonzalez Zharikov, Andrey (5145287) (2254) | 0 | 88.10% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 | |
| 2025.11.16 | Round 7: Lopez Calderon, Alfonso Al - Zaragoza Alanis, Miguel Arnulfo | 7.9 | 2025.11.16 Zaragoza Alanis, Miguel Arnulfo (5164320) (2200) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.15 | Round 6: Perez Garcia, Rodney Oscar - Lopez Calderon, Alfonso Al | 6.7 | 2025.11.15 Perez Garcia, Rodney Oscar (3500918) (2258) | ½ | 97.00% | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 | |
| 2025.11.13 | Round 2: Gutierrez Delgado, Yusuan A. - Lopez Calderon, Alfonso Al | 2.9 | 2025.11.13 Gutierrez Delgado, Yusuan A. (3508005) (2301) | * | - | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 |