Player profile

Donoso Diaz, Sebastian

Standard: 2186 Rapid: 2137 Blitz: 2125 (last updated 2026-10-02)

FIDE ID: 3416097 (view FIDE profile)

Federation: CHI Sex: M Birth Year: 2001 Age: 25

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

Games: 22 Wins: 13 (59%) Draws: 4 (18%) Losses: 5 (23%)

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Dossier

22 of 22 games analyzed.

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Openings

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As White 13 games 9W 3D 1L

Zukertort Opening 4 games 3W 1D 0L

(unspecified) 4 games 3W 1D 0L

English Opening 3 games 1W 1D 1L

King's English Variation 2 games 1W 0D 1L

Taimanov Variation 1 game 1W 0D 0L

(unspecified) 1 game 0W 0D 1L

Symmetrical Variation 1 game 0W 1D 0L

Three Knights Variation 1 game 0W 1D 0L

Queen's Pawn Game 2 games 2W 0D 0L

Accelerated London System 1 game 1W 0D 0L

Steinitz Countergambit 1 game 1W 0D 0L

Colle System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Tarrasch Defense 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Dutch Defense 1 game 0W 1D 0L

Leningrad Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 1 game 1W 0D 0L

Karpov System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 9 games 4W 1D 4L

Sicilian Defense 4 games 1W 1D 2L

Taimanov Variation 3 games 1W 1D 1L

Bastrikov Variation 2 games 0W 1D 1L

Szén Variation 1 game 1W 0D 0L

Alapin Variation 1 game 0W 0D 1L

Smith-Morra Declined 1 game 0W 0D 1L

King's Indian Attack 1 game 0W 0D 1L

Sicilian Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

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

Normal Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Catalan Opening 1 game 0W 0D 1L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Ruy Lopez 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

Alapin Gambit 1 game 1W 0D 0L

English Opening 1 game 1W 0D 0L

Agincourt Defense 1 game 1W 0D 0L

Neo-Catalan Declined 1 game 1W 0D 0L

Blunders Top 4 of 74

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

2024.07.16 · 36... Rc6 (−39.1% win chance) 1-0

Donoso Diaz, Sebastian

Diaz Villagran, Robert

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2024.07.14 · 29. Rxc6 (−31.8% win chance) 1-0

Barria Arbunic, Manuel

Donoso Diaz, Sebastian

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2024.06.02 · 13... d5 (−31.2% win chance) 1/2-1/2

Donoso Diaz, Sebastian

Orrego Palermo, Marcelo

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2024.06.01 · 40. Qh1 (−30.9% win chance) 0-1

Farfan Ortiz, Victor

Donoso Diaz, Sebastian

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View blunders & mistakes

Games Showing all 22 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.05.27	CLUB DE AJEDREZ CHILE - INTERCLUBES 100 ANOS - CLUB DE AJEDREZ CHILE 2025	7.9	2025.05.27 Munoz Ramos, Christopher (3439615) (2133)	1	96.10%	1. d4 d5 2. Bf4 c5 3. e3 Nc6
2025.05.09	CLUB DE AJEDREZ CHILE - INTERCLUBES 100 ANOS - CLUB DE AJEDREZ CHILE 2025	2.6	2025.05.09 Tapia Fuentes, Jaime (3403025) (2133)	½	97.60%	1. Nf3 Nf6 2. c4 c5 3. Nc3 g6
2024.08.04	OCTAVO CHESS BOSS-CHESS TOUR GRUPO A	6.3	2024.08.04 Estay Torreblanca, Oscar (3404250) (2147)	1	85.80%	1. c4 e5 2. g3 Nc6 3. Bg2 g6
2024.08.04	OCTAVO CHESS BOSS-CHESS TOUR GRUPO A	5.2	2024.08.04 Orrego Palermo, Marcelo (3433722) (2214)	0	86.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.08.03	OCTAVO CHESS BOSS-CHESS TOUR GRUPO A	4.4	2024.08.03 Hernandez Riera, Jose (3408230) (2178)	1	91.30%	1. Nf3 d5 2. d4 Nf6 3. e3 e6
2024.08.03	OCTAVO CHESS BOSS- CHESS TOUR GRUPO A	3.1	2024.08.03 Marrujo Pardo, Mauricio Emmanuel (3943755) (2342)	1	98.80%	1. c4 Nf6 2. Nc3 e6 3. Nf3 d5
2024.08.03	OCTAVO CHESS BOSS- CHESS TOUR GRUPO A	2.4	2024.08.03 Barriga Silva, Felipe (3424430) (2178)	0	81.10%	1. e4 c5 2. Nf3 e6 3. d3 Nc6
2024.08.02	OCTAVO CHESS BOSS-CHESS TOUR GRUPO A	1.2	2024.08.02 Amigo Quintana, Antu (3441385) (2157)	1	93.00%	1. Nf3 d5 2. e3 Nf6 3. c4 e6
2024.07.16	Round 7: Diaz Villagran, Robert - Donoso Diaz, Sebastian	7.2	2024.07.16 Diaz Villagran, Robert (3404056) (2261)	0	80.80%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2024.07.15	XI OPEN DE AJEDREZ LEBU 2024	6.1	2024.07.15 Arancibia Guzman, Eduardo (3400670) (2333)	½	93.30%	1. Nf3 f5 2. d4 Nf6 3. c4 g6
2024.07.15	Round 5: Donoso Diaz, Sebastian - Salinas Herrera, Pablo	5.1	2024.07.15 Salinas Herrera, Pablo (3407128) (2485)	½	97.40%	1. Nf3 d5 2. e3 Nf6 3. c4 e6
2024.07.14	XI OPEN DE AJEDREZ LEBU 2024	4.2	2024.07.14 Vasquez Schroeder, Rodrigo (3400042) (2475)	1	94.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.07.14	XI OPEN DE AJEDREZ LEBU 2024	3.5	2024.07.14 Barria Arbunic, Manuel (32012926) (2047)	1	87.10%	1. Nf3 d5 2. e3 e6 3. c4 g6
2024.07.13	XI OPEN DE AJEDREZ LEBU 2024	2.7	2024.07.13 Vargas Maliqueo, Ivan Patricio (3402002) (1951)	1	94.20%	1. d4 d5 2. Nf3 Nf6 3. c4 dxc4
2024.07.13	XI OPEN DE AJEDREZ LEBU 2024	1.8	2024.07.13 Candia Gomez, Matias Vicente (3456510) (1835)	1	97.40%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.06.02	Round 7: Donoso Diaz, Sebastian - Aravena Navarro, Alexis Andres		2024.06.02 Aravena Navarro, Alexis Andres (3426483) (2089)	1	95.90%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.06.02	Round 6: Orrego Palermo, Marcelo - Donoso Diaz, Sebastian		2024.06.02 Orrego Palermo, Marcelo (3433722) (2077)	½	84.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.06.02	Round 5: Amigo Quintana, Antu - Donoso Diaz, Sebastian		2024.06.02 Amigo Quintana, Antu (3441385) (2064)	0	87.40%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.06.01	Round 4: Donoso Diaz, Sebastian - Farfan Ortiz, Victor		2024.06.01 Farfan Ortiz, Victor (3405818) (2087)	0	85.30%	1. c4 e5 2. g3 Nc6 3. Bg2 g6
2024.06.01	Round 3: Vigil, Lucas - Donoso Diaz, Sebastian		2024.06.01 Vigil, Lucas (115045) (2164)	1	93.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.06.01	Round 2: Donoso Diaz, Sebastian - Escudero Donoso, Felipe		2024.06.01 Escudero Donoso, Felipe (3410595) (2035)	1	100.00%
2024.05.30	Round 1: Carrasco Miranda, Andres - Donoso Diaz, Sebastian		2024.05.30 Carrasco Miranda, Andres (3405990) (2221)	1	89.90%	1. c4 e6 2. g3 d5 3. Bg2 Nf6