Player profile

Hernandez Samayoa, Briana Sofia

Standard: 1464 Rapid: 1496 Blitz: 1530 (last updated 2026-11-02)

FIDE ID: 7308515 (view FIDE profile)

Federation: GUA Sex: F Birth Year: 2012 Age: 14

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

Games: 24 Wins: 9 (38%) Draws: 2 (8%) Losses: 13 (54%)

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Dossier

21 of 24 games analyzed.

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Openings

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As White 10 games 4W 1D 5L

Queen's Pawn Game 6 games 2W 1D 3L

London System 4 games 1W 0D 3L

(unspecified) 3 games 1W 0D 2L

with e6 1 game 0W 0D 1L

Accelerated London System 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

London System 2 games 0W 0D 2L

(unspecified) 2 games 0W 0D 2L

Indian Defense 1 game 1W 0D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Englund Gambit Declined 1 game 1W 0D 0L

Reversed French 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 14 games 5W 1D 8L

Sicilian Defense 6 games 2W 1D 3L

Alapin Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

McDonnell Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Old Sicilian 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Hyperaccelerated Dragon 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Closed 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

London System 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Indian Defense 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Old Indian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

London System, with Be2 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 0W 0D 1L

The Whale 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Nimzo-Larsen Attack 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 165

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

2026.03.15 · 50... Qf6 (−43.5% win chance) 1-0

Hernandez Samayoa, Briana Sofia

Hamilton, Jesse

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2025.10.04 · 50. c6 (−40.6% win chance) 0-1

Landires Nunez, Fatima

Hernandez Samayoa, Briana Sofia

Engine View game

2025.10.04 · 51. c7 (−40% win chance) 0-1

Landires Nunez, Fatima

Hernandez Samayoa, Briana Sofia

Engine View game

2026.03.15 · 34... Qc2+ (−37.2% win chance) 1-0

Hernandez Samayoa, Briana Sofia

Hamilton, Jesse

Engine View game

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Games Showing all 24 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.03.15	rated blitz game	-	2026.03.15 Hamilton, Jesse (2652293) (1528)	0	67.40%	1. f4 c5 2. e4 Nc6 3. Nf3 d6
2026.03.15	rated blitz game	-	2026.03.15 Huaman Perez, Cusi Qoyllor (81406886) (1670)	1	85.30%	1. d4 Nf6 2. Bf4 e6 3. Nf3 b6
2026.03.15	rated blitz game	-	2026.03.15 Cesar, Lily (566007577) (1027)	1	91.20%	1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7
2026.03.15	rated blitz game	-	2026.03.15 Ospina Ramirez, Ibi Samamanta (144435258) (909)	1	83.80%	1. d4 e5 2. e3 exd4 3. exd4 Qe7+
2026.03.15	rated blitz game	-	2026.03.15 lietisgabi (1892)	0	83.70%	1. e4 c5 2. Nf3 Nc6 3. c3 g6
2026.03.15	rated blitz game	-	2026.03.15 Rojas Reza, Yaretzi Elizabeth (29636337) (1548)	0	89.70%	1. d4 Nf6 2. Bf4 d5 3. Nf3 c5
2026.03.15	rated blitz game	-	2026.03.15 Santillan Vareles, Stefanny (3616070) (1788)	0	84.80%	1. d4 Nf6 2. c4 d6 3. Nc3 g6
2026.03.15	rated blitz game	-	2026.03.15 Santosh, Harshini (39926435) (1544)	1	90.20%	1. d4 d5 2. Bf4 Bf5 3. Nf3 Nc6
2026.03.15	rated blitz game	-	2026.03.15 Eynullaeva, Elnara (2019523) (2036)	0	86.50%	1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7
2025.10.06	Ronda 4: Hernandez Samayoa, Briana Sofia - Melara, Karla Sofia	4.18	2025.10.06 Melara, Karla Sofia (6708560) (1522)	0	84.20%	1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7
2025.10.06	Ronda 3: Arevalo Guerra, Danna Isabella - Hernandez Samayoa, Briana Sofia	3.12	2025.10.06 Arevalo Guerra, Danna Isabella (6612458) (1432)	0	90.70%	1. e4 c5 2. c3 g6 3. d4 cxd4
2025.10.05	Ronda 5: Reyes Diaz, Camila Maria - Hernandez Samayoa, Briana Sofia	5.6	2025.10.05 Reyes Diaz, Camila Maria (8411700) (1402)	½	85.60%	1. e4 c5 2. c3 g6 3. d4 cxd4
2025.10.05	Ronda 2: Hernandez Samayoa, Briana Sofia - Rivas Molina, Ruth Eloisa	2.12	2025.10.05 Rivas Molina, Ruth Eloisa (6113583)	0	90.10%	1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7
2025.10.05	Ronda 1: Artavia Brenes, Zoe - Hernandez Samayoa, Briana Sofia	1.18	2025.10.05 Artavia Brenes, Zoe (6558747) (1400)	1	93.20%	1. d4 Nf6 2. e3 g6 3. Nf3 Bg7
2025.10.04	Ronda 5: Hernandez Samayoa, Briana Sofia - Landires Nunez, Fatima	5.18	2025.10.04 Landires Nunez, Fatima (6612784) (1705)	0	76.90%	1. d4 Nf6 2. Bf4 e6 3. Nf3 d5
2025.10.04	Ronda 4: Melara, Karla Sofia - Hernandez Samayoa, Briana Sofia	4.12	2025.10.04 Melara, Karla Sofia (6708560)	0	90.90%	1. c4 e5 2. e4 Nc6 3. Nc3 d6
2025.10.04	Ronda 3: Hernandez Samayoa, Briana Sofia - Martinez Garcia, Camila	3.12	2025.10.04 Martinez Garcia, Camila (8408890) (1489)	1	89.40%	1. d4 d5 2. Bf4 Nf6 3. Nf3 Bg4
2025.10.04	Ronda 2: Artavia Brenes, Zoe - Hernandez Samayoa, Briana Sofia	2.18	2025.10.04 Artavia Brenes, Zoe (6558747)	1	93.60%	1. d4 Nf6 2. e3 g6 3. Nf3 Bg7
2025.10.04	Ronda 1: Sevilla Obando, Sara Noemi - Hernandez Samayoa, Briana Sofia	1.6	2025.10.04 Sevilla Obando, Sara Noemi (6113303)	0	-	1. b3 d5 2. Bb2 Nc6 3. e3 Nf6
2025.10.03	Ronda 5: Velasquez, Sharon - Hernandez Samayoa, Briana Sofia	5.5	2025.10.03 Velasquez, Sharon (8411859) (1536)	1	82.30%	1. e4 c5 2. Nf3 g6 3. d4 cxd4
2025.10.03	Ronda 4: Hernandez Samayoa, Briana Sofia - Matus Acevedo, Ariadna Lucia	4.5	2025.10.03 Matus Acevedo, Ariadna Lucia (6114571)	½	92.40%	1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6
2025.10.03	Ronda 3: Calderon Brenes, Abigail - Hernandez Samayoa, Briana Sofia	3.5	2025.10.03 Calderon Brenes, Abigail (6523935)	0	91.80%	1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7
2025.10.03	Ronda 2: Hernandez Samayoa, Briana Sofia - Chavarria Troya, Keytleen Denis	2.5	2025.10.03 Chavarria Troya, Keytleen Denis (6608345) (1604)	0	-	1. d4 d5 2. Bf4 Nf6 3. Nf3 c5
2025.10.03	Round 1: Palencia, Sophia - Hernandez Samayoa, Briana Sofia	1.5	2025.10.03 Palencia, Sophia (6712312) (1551)	1	-	1. e4 c5 2. Nc3 g6 3. f4 Bg7