Player profile

Costa, Nuno Pereira

Standard: 1721 Rapid: 1815 Blitz: 1781 (last updated 2026-11-02)

FIDE ID: 1981196 (view FIDE profile)

Federation: POR Sex: M Birth Year: 2015 Age: 11

Title: — Women's title: — Other title: — FOA title: —

Games: 10 Wins: 3 (30%) Draws: 2 (20%) Losses: 5 (50%)

View all games

Dossier

10 of 10 games analyzed.

View full dossier

Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 6 games 3W 0D 3L

Sicilian Defense 3 games 2W 0D 1L

Najdorf Variation 1 game 0W 0D 1L

Opocensky Variation 1 game 0W 0D 1L

Open 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Scheveningen Variation 1 game 1W 0D 0L

English Attack, with f3 1 game 1W 0D 0L

Caro-Kann Defense 2 games 0W 0D 2L

Gurgenidze System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Tartakower Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Ruy Lopez 1 game 1W 0D 0L

Closed 1 game 1W 0D 0L

Trajkovic Counterattack 1 game 1W 0D 0L

As Black 3 games 0W 1D 2L

Ruy Lopez 2 games 0W 0D 2L

Exchange Variation 1 game 0W 0D 1L

Gligoric Variation 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

Martinez Variation 1 game 0W 0D 1L

Four Knights Game 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

Blunders Top 4 of 51

This player's costliest moves in analyzed games. Can you find the winning move?

2026.08.24 · 35. Rh1 (−47.9% win chance) 0-1

Reinecke, Katharina

Costa, Nuno Pereira

Engine View game

2026.03.31 · 24... Nxd4 (−31.7% win chance) 1/2-1/2

Costa, Nuno Pereira

Matos, Maria Rita

Engine View game

2026.07.20 · 27. Bxa6 (−29.2% win chance) 0-1

Piccoli, Lucas Fonseca

Costa, Nuno Pereira

Engine View game

2026.08.24 · 33. b3 (−23.8% win chance) 0-1

Reinecke, Katharina

Costa, Nuno Pereira

Engine View game

View blunders & mistakes

Games Showing all 10 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.24	Round 4: Costa, Nuno Pereira - Reinecke, Katharina	4.1	2026.08.24 Reinecke, Katharina (12929727) (1949)	0	71.20%	1. e4 c6 2. d4 d5 3. Nc3 g6
2026.07.23	Famalicao Open	6.15	2026.07.23 Afonso, Joao Pedro (1966197) (2042)	0	85.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.07.20	Famalicao Open	1.7	2026.07.20 Piccoli, Lucas Fonseca (2190788) (2290)	0	86.40%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2026.04.07	Round 1: Costa, Nuno Pereira - Delgadillo Vidal, Philippe Arnau	1.8	2026.04.07 Delgadillo Vidal, Philippe Arnau (54561892) (1868)	0	85.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.04.01	CN Jovens 2025-26 - U16 U14 U12	7.15	2026.04.01 Opatskyy, Danylo (1986198) (1598)	1	96.80%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.03.31	CN Jovens 2025-26 - U16 U14 U12	6.16	2026.03.31 Matos, Maria Rita (1969935) (1497)	½	84.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.03.30	CN Jovens 2025-26 - U16 U14 U12	5.17	2026.03.30 Pereira, Dinis (1974599) (1455)	1	92.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.03.29	CN Jovens 2025-26 - U16 U14 U12	3.18	2026.03.29 Vorozhbyt, Yeva (1988409)	1	94.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.03.27	CN Jovens 2025-26 - U16 U14 U12	4.13	2026.03.27 Cichecki, Adam (41810759) (1941)	0	87.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	new tournament description	4.5	Perchard, Matthew (343404235) (1770)	½	89.50%	1. e4 e6 2. d4 d5 3. Nc3 Bb4