Player profile

Marin Posada, Sebastian

Standard: 2246 Rapid: 2155 Blitz: 2123 (last updated 2026-10-02)

FIDE ID: 4402782 (view FIDE profile)

Federation: COL Sex: M Birth Year: 1985 Age: 41

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

Games: 50 Wins: 19 (38%) Draws: 20 (40%) Losses: 11 (22%)

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Dossier

46 of 50 games analyzed.

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Openings

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As White 10 games 4W 5D 1L

Sicilian Defense 4 games 2W 1D 1L

Nyezhmetdinov-Rossolimo Attack 3 games 1W 1D 1L

(unspecified) 2 games 0W 1D 1L

Fianchetto Variation 1 game 1W 0D 0L

Najdorf Variation 1 game 1W 0D 0L

Opocensky Variation 1 game 1W 0D 0L

Caro-Kann Defense 2 games 1W 1D 0L

Advance Variation 2 games 1W 1D 0L

Botvinnik-Carls Defense 2 games 1W 1D 0L

Ruy Lopez 2 games 1W 1D 0L

Closed 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Morphy Defense 1 game 0W 1D 0L

Møller Variation 1 game 0W 1D 0L

Scandinavian Defense 1 game 0W 1D 0L

Bronstein Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Petrov's Defense 1 game 0W 1D 0L

Kaufmann Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

As Black 14 games 6W 4D 4L

Ruy Lopez 2 games 1W 0D 1L

Closed 1 game 1W 0D 0L

Smyslov-Breyer-Zaitsev Hybrid 1 game 1W 0D 0L

Morphy Defense 1 game 0W 0D 1L

Anderssen Variation 1 game 0W 0D 1L

Catalan Opening 2 games 1W 1D 0L

(unspecified) 1 game 1W 0D 0L

Open Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 2 games 1W 0D 1L

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

Two Knights Variation, Reversed Dragon 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 1W 0D 0L

Hedgehog System 1 game 1W 0D 0L

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

(unspecified) 1 game 1W 0D 0L

Torre Attack 1 game 0W 0D 1L

Classical Defense 1 game 0W 0D 1L

Nimzowitsch Variation 1 game 0W 0D 1L

Nimzo-Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

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

Yugoslav Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Bogo-Indian Defense 1 game 0W 1D 0L

Grünfeld Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Pawn Game 1 game 0W 1D 0L

London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

French Defense 1 game 1W 0D 0L

Tarrasch Variation 1 game 1W 0D 0L

Morozevich Variation 1 game 1W 0D 0L

Sicilian Defense 1 game 0W 1D 0L

Alapin Variation 1 game 0W 1D 0L

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

Blunders Top 4 of 162

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

2025.04.19 · 28. R7e5 (−95.1% win chance) 1-0

Echeto Hernandez, Samuel Elias

Marin Posada, Sebastian

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2023.05.16 · 50. Nc3 (−59% win chance) 1/2-1/2

Jorge Cori

Sebastian Marin Posada

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2024.11.11 · 10. cxb6 (−45.3% win chance) 1-0

Ruiz Agudelo, Jeronimo

Marin Posada, Sebastian

Engine View game

2023.08.06 · 47... Nc6 (−38.8% win chance) 1/2-1/2

Sebastian Marin Posada

Jenny Astrid Chirivi C

Engine View game

View blunders & mistakes

Games Showing all 50 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.04.19	Round 9: Marin Posada, Sebastian - Echeto Hernandez, Samuel Elias	9.30	2025.04.19 Echeto Hernandez, Samuel Elias (3947300) (1929)	1	48.80%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2025.04.18	Round 8: Gonzalez Zapata, Julian David - Marin Posada, Sebastian	8.52	2025.04.18 Gonzalez Zapata, Julian David (4474503) (1889)	1	96.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.04.18	Round 7: Marin Posada, Sebastian - Hernandez Serrano, Cristhian Daniel	7.49	2025.04.18 Hernandez Serrano, Cristhian Daniel (4490533) (1877)	½	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 e6
2025.04.17	Round 6: Villada Londono, Thomas - Marin Posada, Sebastian	6.19	2025.04.17 Villada Londono, Thomas (144405510) (1690)	1	92.10%	1. d4 Nf6 2. Nc3 d5 3. Bf4 c5
2025.04.16	Round 5: Marin Posada, Sebastian - Santos Rios, Carlos Gabriel	5.25	2025.04.16 Santos Rios, Carlos Gabriel (4497295) (1829)	½	-	1. e4 c6 2. d4 d5 3. e5 c5
2025.04.16	Round 4: Negron Arias, Juan Carlos - Marin Posada, Sebastian	4.50	2025.04.16 Negron Arias, Juan Carlos (4432002) (1933)	0	-	1. d4 Nf6 2. Nf3 e6 3. Bg5 h6
2025.04.15	Round 3: Marin Posada, Sebastian - Zambrano Rodriguez, Aaron Jose	3.14	2025.04.15 Zambrano Rodriguez, Aaron Jose (3965880) (2009)	0	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4
2025.04.15	Round 2: Andrade Salcedo, Jorge Mario - Marin Posada, Sebastian	2.51	2025.04.15 Andrade Salcedo, Jorge Mario (4494997) (1905)	1	96.80%	1. d4 Nf6 2. c4 e6 3. g3 Bb4+
2025.04.14	Round 1: Marin Posada, Sebastian - Pereira Vera, Henry Alberto	1.1	2025.04.14 Pereira Vera, Henry Alberto (4433270) (1891)	½	87.80%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
2024.11.11	Round 6: Valderrama Quiceno, Esteban Alb - Marin Posada, Sebastian	7.6	2024.11.11 Valderrama Quiceno, Esteban Alb (4442024) (2391)	0	87.20%	1. c4 e5 2. Nc3 Nf6 3. g3 d5
2024.11.11	Round 5: Ossa, Vladimir - Marin Posada, Sebastian	6.6	2024.11.11 Ossa, Vladimir (4410688) (1976)	1	76.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.11.11	Round 4: Marin Posada, Sebastian - Ruiz Agudelo, Jeronimo	4.6	2024.11.11 Ruiz Agudelo, Jeronimo (4473353) (1939)	1	68.30%	1. e4 c6 2. d4 d5 3. e5 c5
2024.11.11	Round 3: Hernandez Montes, Jhon Sebastian - Marin Posada, Sebastian	3.6	2024.11.11 Hernandez Montes, Jhon Sebastian (4412249) (2310)	0	81.70%	1. Nf3 Nf6 2. g3 d5 3. Bg2 c6
2024.11.11	Round 7: Garcia Pantoja, Roberto - Marin Posada, Sebastian	7.1	2024.11.11 Garcia Pantoja, Roberto (3509265) (2519)	0	82.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.11.09	Round 5: Bobadilla Viera, Jorge Samuel - Marin Posada, Sebastian	5.6	2024.11.09 Bobadilla Viera, Jorge Samuel (3906353) (2363)	½	97.50%	1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+
2024.06.02	Round 9: Garmendia Vega, Gabriel - Marin Posada, Sebastian		2024.06.02 Garmendia Vega, Gabriel (3414361) (1967)	½	92.40%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2024.06.02	Round 8: Marin Posada, Sebastian - Zapata, Juan Carlos		2024.06.02 Zapata, Juan Carlos (4403479) (1975)	1	97.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.06.02	Round 7: Toro Castaneda, Elizabeth - Marin Posada, Sebastian		2024.06.02 Toro Castaneda, Elizabeth (4429559) (1944)	1	93.80%	1. e4 e6 2. d4 d5 3. Nd2 Be7
2024.06.02	Round 6: Marin Posada, Sebastian - Tobar B, Jorge Esteban		2024.06.02 Tobar B, Jorge Esteban (4430646) (1970)	½	97.50%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2024.06.01	Round 5: Chaucanes, Lina Marcela - Marin Posada, Sebastian		2024.06.01 Chaucanes, Lina Marcela (4402626) (1971)	½	92.10%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2024.06.01	Round 4: Marin Posada, Sebastian - Henao Orozco, Luis Carlos		2024.06.01 Henao Orozco, Luis Carlos (144412380) (1902)	1	93.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.06.01	Round 3: Barreto Romero, Felipe - Marin Posada, Sebastian		2024.06.01 Barreto Romero, Felipe (4498070) (1810)	½	91.10%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.06.01	Round 2: Marin Posada, Sebastian - Castro Galaviz, Rafael Antonio		2024.06.01 Castro Galaviz, Rafael Antonio (3949346) (1876)	½	81.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.06.01	Round 1: Castano, Saray - Marin Posada, Sebastian		2024.06.01 Castano, Saray (4450949) (1747)	1	95.70%	1. c4 Nf6 2. Nc3 e6 3. g3 d5
2023.07.21	Open Internacional Sant Marti 2023	9.4	2023.07.21 Subhayan, Kundu (2326)	1	93.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.07.20	Open Internacional Sant Marti 2023	8.4	2023.07.20 Shyaamnikhil, P (2473)	½	93.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.19	Open Internacional Sant Marti 2023	7.5	2023.07.19 Jimenez Garcia, Emmanuel (6504779) (2437)	1	87.90%	1. Nf3 c5 2. b3 d6 3. c4 e5
2023.07.18	Open Internacional Sant Marti 2023	6.7	2023.07.18 Cordoba Roa, Angel Gabriel (3957624) (2339)	½	96.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.17	Open Internacional Sant Marti 2023	5.2	2023.07.17 Asis Gargatagli, Hipolito (2260735) (2530)	½	96.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.07.15	Open internacional Sant Marti 2023	3.7	2023.07.15 Serrano Batova, Vicent (24598380) (2061)	½	88.10%	1. d4 Nf6 2. Nf3 b6 3. e3 Bb7
2023.08.07	Round 9: Andres Jeronimo Zapata Montoya - Sebastian Marin Posada		2023.08.07 Andres Jeronimo Zapata Montoya	1	95.10%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2023.08.07	Round 8: Sebastian Marin Posada - Santiago Ospina Castro		2023.08.07 Santiago Ospina Castro	½	83.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.08.06	Round 7: Jenny Astrid Chirivi C - Sebastian Marin Posada		2023.08.06 Jenny Astrid Chirivi C	½	84.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.08.06	Round 6: Sebastian Marin Posada - Pablo Alexander Ruiz Aguilar		2023.08.06 Pablo Alexander Ruiz Aguilar	0	89.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2023.08.05	Round 5: Diego Saul Rodri Flores Quillas - Sebastian Marin Posada		2023.08.05 Diego Saul Rodri Flores Quillas	½	91.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.08.05	Round 4: Sebastian Marin Posada - Luis Lazaro Aguero Jimenez		2023.08.05 Luis Lazaro Aguero Jimenez	½	94.70%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2023.08.05	Round 3: Sebastian Marin Posada - Leandro Jimenez Jimenez		2023.08.05 Leandro Jimenez Jimenez	1	92.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.08.04	Round 2: David Betancourt - Sebastian Marin Posada		2023.08.04 David Betancourt	1	91.10%	1. d4 Nf6 2. g3 d5 3. Bg2 e6
2023.08.04	Round 1: Sebastian Marin Posada - Fernando Trujillo Chaverra		2023.08.04 Fernando Trujillo Chaverra	1	95.10%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2023.05.25	Round 11: Castilho Martyn Del - Posada Sebastian Marin		2023.05.25 Castilho Martyn Del	½	90.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.05.25	Round 10: Posada Sebastian Marin - Dastin Eduardo Galvez		2023.05.25 Dastin Eduardo Galvez	1	96.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.05.25	Round 9: Duany Lelys Stanley Martinez - Posada Sebastian Marin		2023.05.25 Duany Lelys Stanley Martinez	0	88.90%	1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4
2023.05.25	Round 8: Posada Sebastian Marin - Aramis Alvarez Pedraza		2023.05.25 Aramis Alvarez Pedraza	0	78.10%	1. e4 c6 2. d4 g6 3. Nc3 d5
2023.05.25	Round 7: Roa Angel Gabriel Cordoba - Posada Sebastian Marin		2023.05.25 Roa Angel Gabriel Cordoba	1	96.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.24	Round 6: Posada Sebastian Marin - Julio Antonio Martinez Castillo		2023.05.24 Julio Antonio Martinez Castillo	1	98.00%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2023.05.22	Round 10: Luis Paulo Supi - Sebastian Marin Posada		2023.05.22 Luis Paulo Supi	0	93.50%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2023.05.21	Round 8: Aleksandr Ostrovskiy - Sebastian Marin Posada		2023.05.21 Aleksandr Ostrovskiy	0	90.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.20	Round 7: Sebastian Marin Posada - Jose Lisandro Munoz Santana		2023.05.20 Jose Lisandro Munoz Santana	½	93.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.05.18	Round 5: Sebastian Marin Posada - Akshat Chandra		2023.05.18 Akshat Chandra	0	91.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.05.16	Round 3: Sebastian Marin Posada - Jorge Cori		2023.05.16 Jorge Cori	½	78.90%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4