Player profile

Prazeres, Isaac

Standard: 1673 Rapid: 1745 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 1986023 (view FIDE profile)

Federation: POR Sex: M Birth Year: 2009 Age: 17

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

Games: 7 Wins: 4 (57%) Draws: 1 (14%) Losses: 2 (29%)

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Dossier

5 of 7 games analyzed.

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Openings

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As White 3 games 3W 0D 0L

Benoni Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Main Line 1 game 1W 0D 0L

Benko Gambit Accepted 1 game 1W 0D 0L

Modern Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Gambit Declined 1 game 1W 0D 0L

Albin Countergambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 4 games 1W 1D 2L

Catalan Opening 2 games 1W 0D 1L

Closed 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Queen's Gambit Declined 1 game 0W 1D 0L

Three Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 0D 1L

Mikenas-Carls Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 46

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

2026.03.29 · 57. Kh3 (−34.6% win chance) 1-0

Sa, Gabriel Cerqueira

Prazeres, Isaac

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2026.03.29 · 35. fxe6 (−33.8% win chance) 1-0

Sa, Gabriel Cerqueira

Prazeres, Isaac

Engine View game

2026.03.29 · 56. Rb4 (−32.5% win chance) 1-0

Sa, Gabriel Cerqueira

Prazeres, Isaac

Engine View game

2026.03.29 · 45. Kf2 (−32.3% win chance) 1-0

Sa, Gabriel Cerqueira

Prazeres, Isaac

Engine View game

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Games Showing all 7 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.04.01	CN Jovens 2025-26 - U18	7.5	2026.04.01 Quintela, Gustavo (1975196) (1785)	1	93.10%	1. d4 Nf6 2. c4 e6 3. g3 Be7
2026.03.31	CN Jovens 2025-26 - U18	6.8	2026.03.31 Nunes, Miguel Camisa (1985701) (1769)	1	88.40%	1. d4 c5 2. d5 e6 3. c4 exd5
2026.03.30	CN Jovens 2025-26 - U18	5.9	2026.03.30 Andre, Angelo Konstantin (1988069) (1721)	½	-	1. Nf3 Nf6 2. c4 e6 3. d4 d5
2026.03.29	CN Jovens 2025-26 - U18	4.12	2026.03.29 Sa, Gabriel Cerqueira (1978063)	1	73.50%	1. d4 Nf6 2. c4 c5 3. d5 b5
2026.03.29	CN Jovens 2025-26 - U18	3.7	2026.03.29 Mauricio, Guilherme (1980734) (1773)	0	89.50%	1. c4 Nf6 2. Nc3 e6 3. e4 c6
2026.03.29	CN Jovens 2025-26 - U18	2.14	2026.03.29 Mota, Dinis (1982605)	1	-	1. d4 d5 2. c4 e5 3. dxe5 Be6
2026.03.28	CN Jovens 2025-26 - U18	1.6	2026.03.28 Correia, Rafael Silva (1974092) (1849)	0	92.30%	1. d4 Nf6 2. c4 e6 3. g3 Be7