Player profile
Ramos Espinoza, Efren Andres
Dossier
36 of 43 games analyzed.
Accuracy: 92.9%
Opened d4: 15/21Opened Nf3: 4/21Opened c4: 2/21
Castled kingside: 28Same-side castling: 25Castled queenside: 4Did not castle: 4Opposite-side castling: 3
Fianchettoed kingside: 17Played on the queenside: 14Played in the center: 13Played on the kingside: 9Fianchettoed queenside: 7
Active pieces: 25Backward pawn: 22Space advantage: 22Sacrificed material: 19Initiated exchanges: 18Kept the bishop pair: 16Isolated pawn: 15Avoided exchanges: 12Accepted short draws: 5Missed tactics: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 25 games 14W 8D 3L
Catalan Opening 5 games 4W 1D 0L
Open Defense 3 games 3W 0D 0L
Classical Line
3 games
3W
0D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Tarrasch Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 2W 1D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Harrwitz Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Orthodox Defense 1 game 0W 1D 0L
Fianchetto Variation
1 game
0W
1D
0L
Queen's Indian Defense 3 games 2W 1D 0L
Kasparov-Petrosian Variation 2 games 2W 0D 0L
Marco Defense
1 game
1W
0D
0L
Classical Variation
1 game
1W
0D
0L
Petrosian Variation 1 game 0W 1D 0L
Farago Defense
1 game
0W
1D
0L
King's Indian Defense 2 games 2W 0D 0L
Normal Variation 1 game 1W 0D 0L
Rare Defenses
1 game
1W
0D
0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 2 games 1W 1D 0L
Vitolins Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzowitsch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 2 games 1W 1D 0L
Symmetrical Variation 2 games 1W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pseudo-Catalan
1 game
1W
0D
0L
Rat Defense 1 game 0W 1D 0L
English Rat 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 1W 0D 0L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Two Knights Variation, Smyslov System
1 game
0W
0D
1L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Marienbad System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Horwitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 18 games 8W 4D 5L
Caro-Kann Defense 5 games 3W 0D 2L
Advance Variation 2 games 1W 0D 1L
Short Variation
2 games
1W
0D
1L
Exchange Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Main Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 1W 2D 1L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Cambridge Springs Defense 1 game 1W 0D 0L
Capablanca Variation
1 game
1W
0D
0L
Semi-Slav Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Polish Opening, with d5 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 0W 0D 1L
Capablanca Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 0D 1L
Indian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 1D 0L
Cozio Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
Closed Variation
1 game
1W
0D
0L
Réti Opening 1 game 0W 0D 0L
Anglo-Slav Variation 1 game 0W 0D 0L
with g3
1 game
0W
0D
0L
Blunders Top 4 of 79
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 43 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.17 | Criollo Rapid | 7.9 | 2026.10.17 Ibanez Moreno, Sergio (22205241) (1886) | 1 | - | 1. d4 e6 2. c4 Nf6 3. Nf3 b6 | |
| 2026.10.17 | Criollo Rapid | 6.4 | 2026.10.17 Obregon Garcia, Roxangel (3520420) (2170) | 0 | - | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.10.17 | Criollo Rapid | 5.5 | 2026.10.17 Gutierrez Espinosa, Karen (3513238) (2052) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.10.17 | Criollo Rapid | 4.2 | 2026.10.17 Diaz Perez, Michel Alejandro (3517179) (2406) | ½ | - | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.10.17 | Criollo Rapid | 3.4 | 2026.10.17 Alvarez Pedraza, Aramis (3507408) (2423) | ½ | - | 1. d4 d6 2. c4 e5 3. Nc3 exd4 | |
| 2026.10.17 | Criollo Rapid | 2.7 | 2026.10.17 Vander Hans, Carlos (6601049) (1920) | 1 | - | 1. b4 d5 2. Bb2 Nf6 3. h3 e5 | |
| 2026.10.17 | Criollo Rapid | 1.8 | 2026.10.17 Vasquez Jaen, Lourdes Lorena (6605559) (1750) | 1 | - | 1. e4 c5 2. Nf3 g6 3. Be2 Bg7 | |
| 2026.09.27 | Olymp 2026 Open | 11.4 | 2026.09.27 Laylo, Darwin (5201330) (2347) | 0 | 88.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.09.26 | Olymp 2026 Open | 10.16 | 2026.09.26 Krivenko, Dion (4508378) (2319) | 1 | 90.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.09.25 | Olymp 2026 Open | 9.228 | 2026.09.25 Mureya Terrence (11011483) (2054) | 1 | 97.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.09.23 | Olymp 2026 Open | 7.128 | 2026.09.23 Martins, Bruno Andre Leite (1942255) (2408) | 0 | 91.20% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2026.09.21 | Olymp 2026 Open | 6.148 | 2026.09.21 Agibileg, Uurtsaikh (4901606) (2412) | ½ | 94.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.20 | Olymp 2026 Open | 5.244 | 2026.09.20 Subedi, Rajan (12301167) (1967) | 1 | 95.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.09.17 | Olymp 2026 Open | 2.16 | 2026.09.17 Zarubitski, Viachaslau (13509373) (2392) | 0 | 87.60% | 1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 | |
| 2026.09.16 | Olymp 2026 Open | 1.376 | 2026.09.16 Nompavos, Lesly (241000013) (1542) | 1 | 97.30% | 1. e4 c6 2. Nc3 d5 3. d4 dxe4 | |
| 2026.08.30 | V Panama Chess Open 2026 | 9.3 | 2026.08.30 Espinosa Veloz, Ermes (3507424) (2468) | ½ | 95.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.08.29 | V Panama Chess Open 2026 | 8.5 | 2026.08.29 Figueredo Losada, Leonel (3507971) (2297) | ½ | 97.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.08.29 | V Panama Chess Open 2026 | 7.10 | 2026.08.29 Sanchez Manzanares, Jorge Luis (6600280) (1983) | 1 | 97.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.08.28 | V Panama Chess Open 2026 | 6.13 | 2026.08.28 Montufar Porcell, Juan Raul (6630871) (1957) | 1 | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.08.27 | V Panama Chess Open 2026 | 5.5 | 2026.08.27 Fernandez Sanchez, Fernando Miguel (3802299) (2371) | 0 | 81.80% | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 | |
| 2026.08.27 | V Panama Chess Open 2026 | 4.12 | 2026.08.27 Lopez Urrutia, Diego Zahid (6113443) (1741) | 1 | 95.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.08.27 | V Panama Chess Open 2026 | 3.14 | 2026.08.27 Quijivix Sanchez, Jose Antonio (7307810) (1867) | 1 | 92.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.08.26 | V Panama Chess Open 2026 | 2.19 | 2026.08.26 Brown Camano, Andres Camilo (6621945) (1885) | 0 | 82.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.08.25 | V Panama Chess Open 2026 | 1.19 | 2026.08.25 Castillo Munoz, Eduardo Ahamed (6627285) (1667) | 1 | 93.60% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.04.16 | Round 5: Ramos Espinoza, Efren Andres - Arias, Daniel | 5.5 | 2025.04.16 Arias, Daniel (6700640) (2241) | ½ | 96.60% | 1. d4 Nf6 2. Nf3 e6 3. g3 b6 | |
| 2024.11.24 | Round 5: Ramos Espinoza, Efren Andres - Delgado Rosas, Jose Antonio | 5.4 | 2024.11.24 Delgado Rosas, Jose Antonio (6606750) (1895) | ½ | 69.70% | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 | |
| 2024.11.24 | Round 4: Alvarez Pedraza, Aramis - Ramos Espinoza, Efren Andres | 4.4 | 2024.11.24 Alvarez Pedraza, Aramis (3507408) (2438) | 0 | 86.20% | 1. b3 Nf6 2. Bb2 d5 3. e3 c6 | |
| 2024.11.23 | Round 3: Schnell, Sebastian Narayana - Ramos Espinoza, Efren Andres | 3.3 | 2024.11.23 Schnell, Sebastian Narayana (6605290) (1996) | 1 | 93.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2024.11.23 | Round 2: Ramos Espinoza, Efren Andres - Neira Rodriguez, Carlos Fernando | 2.3 | 2024.11.23 Neira Rodriguez, Carlos Fernando (6600948) (2017) | 1 | 94.00% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| 2024.11.22 | Round 1: Ramos Espinoza, Efren Andres - Arosemena Torrijos, Jorge Luis | 1.4 | 2024.11.22 Arosemena Torrijos, Jorge Luis (6600140) (1942) | ½ | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.11.10 | Round 6: Ramos Espinoza, Efren Andres - Arosemena Torrijos, Jorge Luis | 6.6 | 2024.11.10 Arosemena Torrijos, Jorge Luis (6600140) (1942) | ½ | 98.00% | 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 | |
| 2024.11.09 | Round 4: Ramos Espinoza, Efren Andres - Alvarez Pedraza, Aramis | 4.3 | 2024.11.09 Alvarez Pedraza, Aramis (3507408) (2438) | ½ | 98.50% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.11.09 | Round 3: Ramos Espinoza, Efren Andres - Ibanez Moreno, Sergio | 3.6 | 2024.11.09 Ibanez Moreno, Sergio (22205241) (1951) | 1 | 90.40% | 1. d4 e6 2. g3 Nf6 3. Bg2 c5 | |
| 2024.11.08 | Round 2: Ramos Espinoza, Efren Andres - Camargo Silva, Samir | 2.7 | 2024.11.08 Camargo Silva, Samir (6611320) (1911) | 1 | 93.50% | 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2024.11.08 | Round 1: Ramos Espinoza, Efren Andres - Montezuma Camarena, Dayana Cristel | 1.6 | 2024.11.08 Montezuma Camarena, Dayana Cristel (6611060) (1479) | 1 | 96.80% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2024.05.19 | Campeonato Nacional ABSOLUTO Panama 2024 | 7.1 | 2024.05.19 Delgado Rosas, Alex Antonio (6602150) (2127) | ½ | 97.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.05.19 | Campeonato Nacional ABSOLUTO Panama 2024 | 6.2 | 2024.05.19 Batista Rosas, Nicolas Arturo (6607918) (2069) | 1 | 95.90% | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | |
| 2024.05.18 | Campeonato Nacional ABSOLUTO Panama 2024 | 5.1 | 2024.05.18 Mendez Machado, Andre (6603793) (2106) | 1 | 94.00% | 1. d4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2024.05.18 | Campeonato Nacional ABSOLUTO Panama 2024 | 4.1 | 2024.05.18 Sanchez Alvarez, Roberto Carlos (3508684) (2388) | ½ | 97.30% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2024.05.17 | Campeonato Nacional ABSOLUTO Panama 2024 | 3.3 | 2024.05.17 Oquendo Jimenez, Abel (6602681) (1931) | 1 | 96.90% | 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 | |
| 2024.05.16 | Campeonato Nacional ABSOLUTO Panama 2024 | 2.3 | 2024.05.16 Lombardo Batista, Elias (6600921) (1842) | 1 | 95.00% | 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2024.05.16 | Campeonato Nacional ABSOLUTO Panama 2024 | 1.3 | 2024.05.16 Baker Quintero, Isaac (6602827) (1647) | 1 | 95.30% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2023.11.26 | Round 2: Carlos S. Matamoros Franco - Efren Andres Ramos Espinoza | 2023.11.26 Carlos S. Matamoros Franco (2455) | * | 84.70% | 1. Nf3 Nf6 2. c4 c6 3. g3 d5 |