Player profile

Roa Alonso, Santiago

Standard: 2311 Rapid: 2362 Blitz: 2256 (last updated 2026-11-02)

FIDE ID: 2201569 (view FIDE profile)

Federation: ESP Sex: M Birth Year: 1967 Age: 59

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

Games: 23 Wins: 16 (70%) Draws: 3 (13%) Losses: 4 (17%)

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Dossier

18 of 23 games analyzed.

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Openings

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As White 7 games 4W 1D 2L

Sicilian Defense 2 games 1W 1D 0L

Kan Variation 1 game 0W 1D 0L

Wing Attack 1 game 0W 1D 0L

Najdorf Variation 1 game 1W 0D 0L

Amsterdam Variation 1 game 1W 0D 0L

Caro-Kann Defense 1 game 0W 0D 1L

Accelerated Panov Attack 1 game 0W 0D 1L

Modern Variation 1 game 0W 0D 1L

Lion Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

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

Keres Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Ruy Lopez 1 game 0W 0D 1L

Schliemann Defense 1 game 0W 0D 1L

Schönemann Attack 1 game 0W 0D 1L

Scandinavian Defense 1 game 1W 0D 0L

Valencian Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 8 games 6W 0D 2L

Pirc Defense 4 games 2W 0D 2L

150 Attack 2 games 0W 0D 2L

Sveshnikov-Jansa Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Quiet System 1 game 1W 0D 0L

King's Indian Defense 2 games 2W 0D 0L

Orthodox Variation 1 game 1W 0D 0L

Gligoric-Taimanov System 1 game 1W 0D 0L

Normal Variation 1 game 1W 0D 0L

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

Italian Game 1 game 1W 0D 0L

Hungarian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Rapport-Jobava System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 73

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

? · 41... Be3 (−60.9% win chance) 0-1

Roa Alonso, Santiago

Martinez Fernandez, Raul

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2025.01.05 · 16... Rc8 (−42.5% win chance) 0-1

Roa Alonso, Santiago

Bravo De La Vega, Alvaro

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2025.12.18 · 64... Rxc5 (−40.5% win chance) 1-0

Roa Alonso, Santiago

Xu, Chang(CQ)

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2025.12.18 · 62... Re1 (−32.9% win chance) 1-0

Roa Alonso, Santiago

Xu, Chang(CQ)

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Games Showing all 23 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.01.04	Round 8: Fernandez De Bobadilla, Gabriel - Roa Alonso, Santiago	8.8	2026.01.04 Fernandez De Bobadilla, Gabriel (24518107) (2146)	1	90.70%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.01.04	Round 7: Roa Alonso, Santiago - Sydoryka, Vladyslav	7.6	2026.01.04 Sydoryka, Vladyslav (14145928) (2270)	0	86.60%	1. e4 c6 2. c4 d5 3. exd5 cxd5
2026.01.04	Round 6: Perez Gonzalez, Jose Manuel - Roa Alonso, Santiago	6.7	2026.01.04 Perez Gonzalez, Jose Manuel (2229277) (2193)	1	93.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7
2026.01.04	Round 5: Roa Alonso, Santiago - Rojas Fernandez, Antonio	5.9	2026.01.04 Rojas Fernandez, Antonio (24574171) (1999)	1	93.20%	1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7
2026.01.04	Round 1: Roa Alonso, Santiago - Morell Altozano, Nicolas	1.7	2026.01.04 Morell Altozano, Nicolas (54773504) (1704)	½	90.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.12.26	Round 2: Roa Alonso, Santiago - Condezo Abderrahim, Ibrahim	2.2	2025.12.26 Condezo Abderrahim, Ibrahim (94719640) (2002)	1	95.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.12.26	Round 1: Rodriguez Rodriguez, Ricardo - Roa Alonso, Santiago	1.2	2025.12.26 Rodriguez Rodriguez, Ricardo (3527174) (1827)	1	92.20%	1. Nf3 Nf6 2. d4 g6 3. c4 Bg7
2025.12.18	Round 3: Xu, Chang(CQ) - Roa Alonso, Santiago	3.1	2025.12.18 Xu, Chang(CQ) (8641757) (2096)	0	79.50%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2025.01.05	Round 7: Machado La Rosa, Ariel - Roa Alonso, Santiago	7.3	2025.01.05 Machado La Rosa, Ariel (3502066) (2121)	0	77.00%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2025.01.05	Round 6: Roa Alonso, Santiago - Garcia Dorado, Alberto	6.4	2025.01.05 Garcia Dorado, Alberto (2252244) (2100)	1	95.20%	1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7
2025.01.05	Round 5: Jimenez Carrazoni, Marta Elena - Roa Alonso, Santiago	5.7	2025.01.05 Jimenez Carrazoni, Marta Elena (54765102) (1942)	1	95.00%	1. d4 Nf6 2. Nc3 d5 3. Bf4 c6
2025.01.05	Round 4: Roa Alonso, Santiago - Vioque Gonzalez, Nicolas	4.4	2025.01.05 Vioque Gonzalez, Nicolas (54583063) (2145)	0	90.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
2025.01.05	Round 3: Bravo De La Vega, Alvaro - Roa Alonso, Santiago	3.4	2025.01.05 Bravo De La Vega, Alvaro (24570672) (2047)	1	64.80%	1. e4 d6 2. Bd3 e5 3. Nc3 Nf6
2025.01.05	Round 2: Roa Alonso, Santiago - Rojas Pozo, Jose Luis	2.4	2025.01.05 Rojas Pozo, Jose Luis (2289938) (1911)	1	95.00%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8
2025.01.05	Round 1: Veiga Macias, Rodrigo - Roa Alonso, Santiago	1.4	2025.01.05 Veiga Macias, Rodrigo (54702410) (1693)	1	94.80%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
	X International Open 64 Villalba	9	Lorenzo Martin, Hector (94744831) (1930)	½	70.30%	1. e4 e6 2. d4 d5 3. Nc3 dxe4
	X International Open 64 Villalba	8	Elissalt Cardenas, Hector	1	-	1. c4 Nf6 2. Nc3 g6 3. g3 Bg7
	X International Open 64 Villalba	7	Centeno Mendoza, Julio Stefano (24598615) (2118)	½	97.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	X International Open 64 Villalba	6	Gutierrez Diaz, Pablo (22279598) (2023)	1	-	1. e4 d6 2. d4 Nf6 3. Nc3 g6
	X International Open 64 Villalba	4	Martinez Fernandez, Raul (22226141) (2233)	1	75.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	X International Open 64 Villalba	3	Pastor Alonso De Prado, Alberto (2255740) (2003)	1	-	1. c4 e6 2. d4 b6 3. Nc3 Bb7
	X International Open 64 Villalba	1	Alvarez Guerrero, Dylan (94728089) (1800)	1	-	1. c4 Nf6 2. Nc3 g6 3. d4 Bg7
	X International Open 64 Villalba	2	Vega de Alba, Miguel (32016638) (1917)	1	-	1. Nf3 g6 2. g3 Bg7 3. d4 d6