Player profile
Costa, Tomas Pereira
Dossier
25 of 26 games analyzed.
Accuracy: 88.2%
Opened e4: 10/10
Castled kingside: 18Same-side castling: 17Castled queenside: 2Opposite-side castling: 2Did not castle: 1
Played in the center: 11Played on the queenside: 5Played on the kingside: 2Fianchettoed queenside: 2
Sacrificed material: 15Initiated exchanges: 14Active pieces: 14Space advantage: 11Backward pawn: 10Missed tactics: 7Isolated pawn: 6Kept the bishop pair: 6Avoided exchanges: 5Played gambits: 5
Openings
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As White 10 games 2W 3D 5L
Sicilian Defense 4 games 0W 1D 3L
Alapin Variation 4 games 0W 1D 3L
Smith-Morra Declined
3 games
0W
1D
2L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 3 games 1W 0D 2L
Tartakower Variation 3 games 1W 0D 2L
(unspecified)
2 games
0W
0D
2L
Perlis Line
1 game
1W
0D
0L
French Defense 2 games 0W 2D 0L
Rubinstein Variation 1 game 0W 1D 0L
Blackburne Defense
1 game
0W
1D
0L
Steinitz Variation 1 game 0W 1D 0L
Boleslavsky Variation
1 game
0W
1D
0L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Anderssen Variation
1 game
1W
0D
0L
As Black 11 games 2W 2D 7L
Italian Game 2 games 0W 0D 2L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Four Knights Game 2 games 0W 2D 0L
Spanish Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Scotch Variation 1 game 0W 1D 0L
Belgrade Gambit
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Charousek Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Zukertort Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Vienna Game 1 game 1W 0D 0L
Vienna Gambit 1 game 1W 0D 0L
Bardeleben Variation
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Anderssen Variation
1 game
0W
0D
1L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Rubinstein Variation
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 106
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 26 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.26 | Round 6: Christodoulaki, Antonia - Costa, Tomas Pereira | 6.15 | 2026.08.26 Christodoulaki, Antonia (4214935) (2120) | 0 | 85.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.08.03 | Leca Chess Open 2026 | 6.29 | 2026.08.03 Le Pen, Steven (612197) (2139) | 0 | 87.60% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.08.01 | Leca Chess Open 2026 | 3.25 | 2026.08.01 Monteiro, Paulo Alexandre G (1942999) (2226) | 0 | 91.70% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.08.01 | Leca Chess Open 2026 | 2.29 | 2026.08.01 Ribeiro, Rodrigo (1938398) (2153) | ½ | 96.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.07.23 | Famalicao Open | 5.3 | 2026.07.23 Gorodetzky, David (2813416) (2498) | 0 | 82.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.07.23 | Famalicao Open | 6.9 | 2026.07.23 Padeiro, Jose (1901311) (2140) | ½ | 94.70% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.07.22 | Famalicao Open | 4.6 | 2026.07.22 Pinho, Paulo (1900498) (2102) | 1 | 93.70% | 1. Nf3 d5 2. d4 e6 3. g3 Nf6 | |
| 2026.07.21 | Famalicao Open | 3.11 | 2026.07.21 Bittner, Titus (1973193) (2085) | ½ | 89.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.07.21 | Famalicao Open | 2.12 | 2026.07.21 Fidalgo, Andre Neves (1933620) (2173) | 1 | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.01 | CN Jovens 2025-26 - U16 U14 U12 | 7.5 | 2026.04.01 Hares, Guilherme Monteiro (1974009) (1890) | 1 | 95.50% | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 | |
| 2026.03.31 | CN Jovens 2025-26 - U16 U14 U12 | 6.4 | 2026.03.31 Carvalho, Noe (651084660) (1907) | ½ | 88.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.03.30 | CN Jovens 2025-26 - U16 U14 U12 | 5.2 | 2026.03.30 Rocha, Miguel Feio Guimaraes (1966820) (1972) | 0 | 89.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.03.30 | CN Jovens 2025-26 - U16 U14 U12 | 4.3 | 2026.03.30 Freitas, Daniel Leonardo M (1962361) (1872) | 1 | 97.80% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.03.29 | CN Jovens 2025-26 - U16 U14 U12 | 3.5 | 2026.03.29 Santos, Afonso P N S (1980254) (1794) | ½ | 93.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.07.23 | torneio | 4.9 | 2025.07.23 Afonso, Joao Pedro (1966197) (2144) | 0 | 82.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.04.26 | queimadasfitas | 4.17 | 2025.04.26 Bittner, Titus (1973193) (1992) | 0 | 89.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.04.16 | jovens | 7.5 | 2025.04.16 Araujo, Ricardo (1963570) (2052) | 0 | 72.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.07.23 | TICF 2024 | 1.10 | 2024.07.23 Ribeiro, Gustavo (1941852) (2256) | 0 | 90.80% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | |
| 2024.03.27 | CNJovens24 | 7.15 | 2024.03.27 Adhya, Havir (1968270) (1650) | 0 | 91.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.03.25 | CNJovens24 | 5.16 | 2024.03.25 Moldovan, Lucas Gabriel (1956744) (1881) | 0 | 67.10% | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2024.03.24 | CNJovens24 | 2.12 | 2024.03.24 Valente, Sofia (1953494) (1842) | 0 | 78.10% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| new tournament description | 7.1 | Reinecke, Katharina (12929727) (1921) | 0 | 83.90% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | ||
| new tournament description | 5.2 | Sayce, Hannah (3250695) (1877) | 0 | 85.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| Leca Chess Open 2025 | 6.31 | Adam, Rafael (2630958) (2054) | 0 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| Leca Chess Open 2025 | 5.14 | Pandey Srishti (35093290) (2202) | 0 | 88.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| Leca Chess Open 2025 | 3.12 | Le Pen, Steven (612197) (2139) | 0 | 92.60% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 |