Player profile

Martinez Murcia, John Alexander

Standard: 1929 Rapid: 1899 Blitz: 1885 (last updated 2026-10-02)

FIDE ID: 4405544 (view FIDE profile)

Federation: COL Sex: M Birth Year: 1990 Age: 36

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

Games: 10 Wins: 2 (20%) Draws: 4 (40%) Losses: 4 (40%)

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Dossier

6 of 10 games analyzed.

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Openings

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As White 4 games 1W 2D 1L

Indian Defense 2 games 1W 1D 0L

Accelerated London System 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Dutch Defense 1 game 0W 0D 1L

Janzen-Korchnoi Gambit 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 1 game 0W 1D 0L

Symmetrical Variation 1 game 0W 1D 0L

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

As Black 4 games 1W 1D 2L

East Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Neo-Grünfeld Defense 1 game 0W 0D 1L

Ultra-Delayed Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Sicilian Defense 1 game 0W 1D 0L

Scheveningen Variation 1 game 0W 1D 0L

English Attack, with f3 1 game 0W 1D 0L

Indian Defense 1 game 0W 0D 1L

Przepiorka Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 27

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

2025.04.17 · 41. hxg7 (−28.7% win chance) 0-1

Aponte Castillo, Jose Ernesto

Martinez Murcia, John Alexander

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2025.04.15 · 42. Qa5 (−28.7% win chance) 1-0

De Jesus Rosa, Michel

Martinez Murcia, John Alexander

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2025.04.19 · 32... h6 (−23.5% win chance) 0-1

Martinez Murcia, John Alexander

Ocampo Cadavid, Matias

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2025.04.17 · 49. Qc3+ (−22% win chance) 0-1

Aponte Castillo, Jose Ernesto

Martinez Murcia, John Alexander

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Games Showing all 10 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.04.19	Round 9: Ocampo Cadavid, Matias - Martinez Murcia, John Alexander	9.27	2025.04.19 Ocampo Cadavid, Matias (144424132) (1685)	1	90.90%	1. d4 Nf6 2. Nf3 g6 3. e3 Bg7
2025.04.18	Round 8: Martinez Murcia, John Alexander - Luna, David Humberto	8.28	2025.04.18 Luna, David Humberto (4406885) (1796)	½	88.50%	1. d4 Nf6 2. Bf4 g6 3. e3 Bg7
2025.04.18	Round 7: Soto Leguizamon, David Esteban - Martinez Murcia, John Alexander	7.16	2025.04.18 Soto Leguizamon, David Esteban (144425040) (1723)	0	-	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2025.04.17	Round 6: Martinez Murcia, John Alexander - Aponte Castillo, Ernesto	6.37	2025.04.17 Aponte Castillo, Jose Ernesto (4402960) (2021)	0	88.40%	1. d4 f5 2. h3 Nf6 3. g4 d5
2025.04.17	Round 5: Hernandez Jimenez, Xavi - Martinez Murcia, John Alexander	5.34	2025.04.17 Hernandez Jimenez, Xavi (4494105) (2055)	½	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.04.16	Round 4: Martinez Murcia, John Alexander - Toro Cruz, Sebastian J.	4.33	2025.04.16 Toro Cruz, Sebastian J. (3107949) (2039)	½	-	1. c4 c5 2. Nc3 Nc6 3. g3 g6
2025.04.15	Round 3: Jimenez Jimenez, Leandro - Martinez Murcia, John Alexander	3.5	2025.04.15 Jimenez Jimenez, Leandro (6415253) (2197)	0	-	1. d4 Nf6 2. Nf3 g6 3. g3 Bg7
2025.04.15	Round 2: Martinez Murcia, John Alexander - De Jesus Rosa, Michel	2.36	2025.04.15 De Jesus Rosa, Michel (6403743) (2082)	1	91.30%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2023.07.23	Round 10: Miguel A. Valdes Martinez - John Alexander Martinez Murcia		2023.07.23 Miguel A. Valdes Martinez	0	80.00%	1. e4 c6 2. d4 d5 3. f3 dxe4
2023.07.23	Round 9: John Alexander Martinez Murcia - Victor Ramon Polo		2023.07.23 Victor Ramon Polo	½	93.40%	1. c4 e6 2. g3 f5 3. Bg2 Nf6