Player profile

Mauricio, Guilherme

Standard: 1779 Rapid: 1854 Blitz: 1814 (last updated 2026-11-02)

FIDE ID: 1980734 (view FIDE profile)

Federation: POR Sex: M Birth Year: 2008 Age: 18

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

Games: 12 Wins: 4 (33%) Draws: 1 (8%) Losses: 7 (58%)

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Dossier

9 of 12 games analyzed.

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Openings

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As White 6 games 4W 0D 2L

English Opening 4 games 3W 0D 1L

(unspecified) 1 game 1W 0D 0L

Symmetrical Variation 1 game 0W 0D 1L

Ultra-Symmetrical Variation 1 game 0W 0D 1L

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

(unspecified) 1 game 1W 0D 0L

King's English Variation 1 game 1W 0D 0L

Four Knights Variation, Quiet Line 1 game 1W 0D 0L

Dutch Defense 1 game 1W 0D 0L

Queen's Knight Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 0W 0D 1L

Accelerated London System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 6 games 0W 1D 5L

Sicilian Defense 3 games 0W 1D 2L

Nyezhmetdinov-Rossolimo Attack 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Old Sicilian 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

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

Maróczy Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

Rubinstein Variation 1 game 0W 0D 1L

English Opening 1 game 0W 0D 1L

King's English Variation 1 game 0W 0D 1L

Kramnik-Shirov Counterattack 1 game 0W 0D 1L

Blunders Top 4 of 52

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

2024.03.24 · 65. Rh8 (−34.7% win chance) 0-1

Ryabukhin, Roman

Mauricio, Guilherme

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2024.03.27 · 35... Kh8 (−27% win chance) 1-0

Mauricio, Guilherme

Bittner, Titus

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2025.04.13 · 19... Ba3 (−22.3% win chance) 1-0

Mauricio, Guilherme

Ryabukhin, Roman

Engine View game

2024.03.25 · 15... Bxd5 (−20.7% win chance) 1-0

Mauricio, Guilherme

Silva, Jose Lucas Ferreira

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Games Showing all 12 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.04.01	CN Jovens 2025-26 - U18	7.10	2026.04.01 Ferreira, Rafael Henrique (1982354) (1699)	1	-
2026.03.31	CN Jovens 2025-26 - U18	6.12	2026.03.31 Cymbron, Victoria (1959905) (1859)	½	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2026.03.30	CN Jovens 2025-26 - U18	5.8	2026.03.30 Kokunov, Mikhail (34291075) (1702)	0	89.70%	1. c4 c5 2. g3 g6 3. Bg2 Bg7
2026.03.29	CN Jovens 2025-26 - U18	4.4	2026.03.29 Bittner, Titus (1973193) (2206)	0	74.90%	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2026.03.29	CN Jovens 2025-26 - U18	3.7	2026.03.29 Prazeres, Isaac (1986023) (1635)	1	94.40%	1. c4 Nf6 2. Nc3 e6 3. e4 c6
2026.03.28	CN Jovens 2025-26 - U18	1.10	2026.03.28 Pinto, Maria Rita Oliveira (1956388) (1535)	1	-	1. c4 f5 2. Nc3 Nf6 3. d4 g6
2026.03.27	CN Jovens 2025-26 - U18	2.1	2026.03.27 Farias, David Nuno M E (1955004) (2352)	0	83.30%	1. e4 c6 2. d4 d5 3. f3 dxe4
2025.04.16	CN Jovens UJ18	7.5	2025.04.16 Ferreira, Eduardo Jose (1957481) (1952)	1	87.40%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2025.04.13	CN Jovens UJ18	2.2	2025.04.13 Ryabukhin, Roman (24257893) (2180)	0	83.10%	1. e4 c5 2. Nf3 Nc6 3. Bc4 e6
2024.03.27	CNJovens24	7.6	2024.03.27 Bittner, Titus (1973193) (1779)	0	86.10%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2024.03.25	CNJovens24	5.4	2024.03.25 Silva, Jose Lucas Ferreira (1954342) (1883)	0	80.10%	1. c4 e5 2. Nc3 Bb4 3. e4 Bxc3
2024.03.24	CNJovens24	2.2	2024.03.24 Ryabukhin, Roman (24257893) (2040)	0	87.70%	1. d4 Nf6 2. Bf4 c5 3. d5 g6