FM Alfonso Jose Alfaro Rojas

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Alfonso Jose Alfaro Rojas

Født

Jan 1, 1989 (alder 36)‎

Fødselssted

Føderasjon

Costa Rica

Totalt antall partier 70

37% Win

36% Draw

27% Loss

som hvit 36

47% Win

33% Draw

20% Loss

som sort 34

26% Win

38% Draw

36% Loss

Alfonso Jose Alfaro Rojas Sjakkpartier

Spillere	Resultat	Trekk	År
Alfonso Jose Alfaro Rojas (2304) Marcelo Ubach Miralda (2225) 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 English Opening: Caro-Kann Defensive System	½-½	40	2024
Alfonso Jose Alfaro Rojas (2715) Yuliia Osmak (2512) 1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 Réti Opening: Sicilian Invitation	0-1	49	2024
Alfonso Jose Alfaro Rojas (2720) Dmitry Andreikin (3123) 1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 Réti Opening: King's Indian Attack, Spassky Variation	0-1	23	2024
Alfonso Jose Alfaro Rojas (2640) Carlo Pauly (2460) 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 Sicilian Defense	0-1	38	2024
Alfonso Jose Alfaro Rojas (2718) Olga Matveeva (2369) 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 King's Indian Attack: Yugoslav Variation	1-0	48	2024
Alfonso Jose Alfaro Rojas (2317) Ilya Lemeshev (2271) 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 Réti Opening: King's Indian Attack, Symmetrical Defense	1-0	48	2024
Alfonso Jose Alfaro Rojas (2639) Bakhtiyar Nugumanov (2320) 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 Réti Opening: King's Indian Attack, Symmetrical Defense	1-0	19	2024
Alfonso Jose Alfaro Rojas (2247) Eugenio Chinchilla Miranda (2168) 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 King's Indian Defense	1-0	35	2015
Alfonso Jose Alfaro Rojas (2247) Mauricio Arias Santana (2344) 1. d4 Nf6 2. c4 c5 3. d5 b5 Benko Gambit Fully-Accepted: Fianchetto Attack	1-0	17	2015
Alfonso Jose Alfaro Rojas (2270) Eugenio Chinchilla Miranda (2191) 1. d4 Nf6 2. c4 g6 3. Nc3 d5 Grünfeld Defense: Exchange, Classical Variation	0-1	34	2013
Alfonso Jose Alfaro Rojas (2349) Jaime Vaglio Munoz (2219) 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 Nimzo-Indian Defense: Classical, Zürich Variation	½-½	5	2013
Alfonso Jose Alfaro Rojas (2270) Sergio Minero Pineda (2412) 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 King's Indian Defense: Orthodox, Glek Defense	½-½	31	2013
Alfonso Jose Alfaro Rojas (2270) Bryan Solano Cuya (2061) 1. d4 Nf6 2. c4 g6 3. Nc3 d5 Grünfeld Defense: Exchange, Modern Exchange Variation	½-½	39	2013
Alfonso Jose Alfaro Rojas (2349) Mario Andre Fernandez Sanchez (2198) 1. d4 d5 2. c4 c6 3. Nf3 Nf6 Grünfeld Defense: Burille Variation	1-0	48	2013
Alfonso Jose Alfaro Rojas (2349) Bryan Solano Cuya (2179) 1. d4 d5 2. c4 e6 3. Nc3 f5 Queen's Gambit Declined: Queen's Knight Variation	1-0	19	2013
Alfonso Jose Alfaro Rojas (2349) Pablo Salazar Gonzalo (2127) 1. d4 Nf6 2. c4 d6 3. Nc3 e5 Old Indian Defense: Ukrainian, Two Knights, Main Line	1-0	36	2013
Alfonso Jose Alfaro Rojas (2270) Alexis Murillo Tsijli (2290) 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 King's Indian Defense: Orthodox Variation	1-0	36	2013
Alfonso Jose Alfaro Rojas (2270) Olga Leticia Gamboa Alvarado (1896) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian Defense: St. Petersburg, Fischer Variation	1-0	28	2013
Alfonso Jose Alfaro Rojas (2270) Francis Maynard Salazar (2159) 1. d4 d5 2. c4 e6 3. Nc3 c5 Tarrasch Defense: Two Knights, Rubinstein, Prague, Réti Variation	1-0	29	2013
Alfonso Jose Alfaro Rojas (2239) Luis Sanguinetti (2218) 1. d4 d5 2. c4 c6 3. Nc3 Nf6 Slav Defense: Modern, Alapin Variation, Czech, Dutch, Main Line	1-0	35	2012
Alfonso Jose Alfaro Rojas (2239) Graham Morrison (2360) 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian Defense: Classical, Noa Variation	½-½	19	2012
Alfonso Jose Alfaro Rojas (2239) Jakob Vang Glud (2498) 1. d4 d5 2. c4 e6 3. Nc3 Be7 Queen's Gambit Declined: Charousek Variation	½-½	79	2012
Alfonso Jose Alfaro Rojas (2264) Jose Edmond Esquivel Vargas (2061) 1. d4 Nf6 2. c4 e6 3. Nc3 d5 Queen's Gambit Declined: Exchange, Positional Line	1-0	43	2012
Alfonso Jose Alfaro Rojas (2264) Mario Andres Fernandez Sanchez (2101) 1. d4 d5 2. c4 c6 3. cxd5 cxd5 Slav Defense: Exchange, Symmetrical Line	1-0	22	2012
Alfonso Jose Alfaro Rojas (2264) Maria Elena Rodriguez Arrieta (1692) 1. d4 d5 2. c4 e6 3. cxd5 exd5 Queen's Gambit Declined	1-0	49	2012

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