Jupiter Sevillano - Partidas de ajedrez

Jupiter Sevillano - Información del jugador de ajedrez

Última actualización: 22/08/2025 02:22:13 GMT+2
Actividad del jugador: ON
Nombre del jugador: Jupiter Sevillano (PHI) PHI
Foto del jugador: (Buscar en Google Imágenes)
Edad: 50 años (nacido en 1975)
Fide ID: 5263689 (FIDE card)
Mayor ELO conseguido: 1625
Jupiter Sevillano - Partidas de ajedrez: 825
1688 (Rápido)
1718 (Blitz)

Jupiter Sevillano - Gráficos

FIDE Elo

Actividad

Jupiter Sevillano - Torneos de ajedrez

Fecha Torneo de ajedrez Estado
2025-08-17 to 2025-08-17 Infinitum Team Tatluhan 2025 Philippines Finalizado
2025-07-25 to 2025-07-26 3rd GMALL Open Rapid Chess Tournament Philippines Finalizado
2025-07-25 to 2025-07-25 IIEE Golden Sports ECVR Elimination - Individual Rapid Philippines Finalizado
2025-07-22 to 2025-07-22 Infinitum Conqueror's Cup - 6th Edition Philippines Finalizado
2025-07-20 to 2025-07-20 PICE Cebu Chapter Open Chess Tournament 2025 Philippines Finalizado
2025-07-19 to 2025-07-19 Insular Square Rising Masters Cup (U1960) - 16th Edition Philippines Finalizado
2025-06-28 to 2025-06-28 Insular Square Challenger's Cup (U2100) - 16th Edition Philippines Finalizado
2025-06-07 to 2025-06-08 65th City Charter Open Chess Tournament Philippines Finalizado
2025-06-06 to 2025-06-06 4th Hinulawan Chess Festival 2025 Tatluhan Philippines Finalizado
2025-05-31 to 2025-05-31 Insular Square Rising Masters Cup (U1960) - 15th Edition Philippines Finalizado
2025-05-25 to 2025-05-25 CEPCA Presidents Cup 2025 Philippines Finalizado
2025-05-18 to 2025-05-18 Infinitum Conqueror's Cup - 4th Edition Philippines Finalizado
2025-05-04 to 2025-05-04 Infinitum Conqueror's Cup - 3rd Edition Philippines Finalizado
2025-05-03 to 2025-05-03 IECEP-CEBU Rapid Chess Open Philippines Finalizado
2025-04-26 to 2025-03-22 Insular Square Summer Rapid Chess U2100 - 14th Edition Philippines Finalizado
2025-04-06 to 2025-04-06 Infinitum Conqueror's Cup - 2nd Edition Philippines Finalizado
2025-03-27 to 2025-03-30 GMALL Open Chess Standard Tournament Philippines Finalizado
2025-03-22 to 2025-03-22 Insular Square Rapid Chess Championships U2050 - 13th Edition Philippines Finalizado
2025-03-16 to 2025-03-16 Infinitum Conqueror's Cup - 1st Edition Philippines Finalizado
2025-02-15 to 2025-02-15 Insular Square Valentines Chess Special (U2050) Philippines Finalizado
2025-02-01 to 2025-02-01 Infinitum Conqueror's Cup: Side Event - Hand & Mind Philippines Finalizado
2025-02-01 to 2025-02-01 Infinitum Battlegrounds: Grand Finals Philippines Finalizado
2025-01-25 to 2025-01-25 Insular Square Chess Tour (2050 Below) - Sinulog Cup Philippines Finalizado
2025-01-11 to 2025-01-11 Fast Logistics Rapid Open Tournament Philippines Finalizado
2024-12-08 to 2024-12-08 Chess Infinitum: Battlegrounds - 4th Edition Philippines Finalizado
2024-12-01 to 2024-12-01 One Central Eagles Region & PICPA Cebu Chapter: 2-in-1 Rapid Chess Tournament - OPEN Categoy Philippines Finalizado
2024-12-01 to 2024-12-01 One Central Eagles Region & PICPA Cebu Chapter: 2-in-1 Rapid Chess Tournament Philippines Finalizado
2024-11-23 to 2024-11-23 Chess Infinitum: Battlegrounds - 3rd Edition (BLITZ) Philippines Finalizado
2024-11-23 to 2024-11-23 Chess Infinitum: Battlegrounds - 3rd Edition Philippines Finalizado
2024-11-16 to 2024-11-16 Insular Square League of Champions - Challengers Tournament Philippines Finalizado
2024-11-10 to 2024-11-10 5th Boy "Chessmoso" Pestano Memorial Chess Cup - 34th CEPCA Founding Anniversary Philippines Finalizado
2024-11-08 to 2024-11-08 Chess Infinitum: Battlegrounds - 2nd Edition Philippines Finalizado
2024-10-20 to 2024-10-20 Chess Infinitum: Battlegrounds - 1st Edition Philippines Finalizado
2024-10-05 to 2024-10-05 Insular Square Chess Championships Champions League Leg 6 Philippines Finalizado
2024-09-15 to 2024-09-15 Seven Accuracy Chess Tournament 2050 Below Philippines Finalizado
2024-08-24 to 2024-08-24 Insular Square Chess Championships Champions League Leg 4 Philippines Finalizado
2024-08-18 to 2024-08-18 2nd Bankal Chess Club Rapid Tournament Philippines Finalizado
2024-07-28 to 2024-07-28 Carlo and Wendy 2050 Rapid Chess Tournament Philippines Finalizado
2024-07-27 to 2024-07-27 Insular Square Chess Championships Champions League U2000 Leg 3 Philippines Finalizado
2024-07-21 to 2024-07-21 1st PanagSogod Open Chess Tournament Philippines Finalizado
2024-07-13 to 2024-07-13 2nd PICE Cebu Chapter Chess Tournament Philippines Finalizado
2024-07-06 to 2024-07-07 2nd Cebu Chess Society Cup - Open Philippines Finalizado
2024-06-23 to 2024-06-23 Carlo and Wendy 2050 Rapid Chess Tournament Philippines Finalizado
2024-05-18 to 2024-05-18 CEPCA Presidents Cup 2024 Philippines Finalizado
2024-04-06 to 2024-03-30 5th Edition Hector Ginete Open Chess Tournament Blitz Philippines Finalizado
2024-02-17 to 2024-02-17 Carlo and Wendy Rapid Chess Tournament - OPEN Philippines Finalizado
2024-01-06 to 2024-01-06 Harvey Duke Harris III Annual Chess Tournament Philippines Finalizado
2023-11-25 to 2023-11-25 Chess Path November Chess Festival 2050 Rating & Below Categoy Philippines Finalizado
2023-08-19 to 2023-08-19 1st PISAY Alumni Open Chess Tournament Philippines Finalizado
2023-07-23 to 2023-07-23 CCC ACCEPT 2100U Chess Tournament 2023 Philippines Finalizado
2022-07-16 to 2022-07-16 Cebu Chess Infinitum Tournament Philippines Finalizado

Jupiter Sevillano - Partidas de Ajedrez

Jupiter Sevillano - Partidas de Ajedrez

Fecha Jugadores & Apertura Resultado ECO Ver
Sin resultados Sin resultados Sin resultados Sin resultados Sin resultados

Jupiter Sevillano - Otras partidas posibles del jugador

Fecha Jugadores & Apertura Resultado ECO Ver
2024.06.11 Sevillano,E (2323) vs (1901) Harriott,Tyrell
Orjan Lindroth Mem 2024
Escandinava - Moderna
1-0 B01
2024.06.10 Melekhina,A (2198) vs (2323) Sevillano,E
Orjan Lindroth Mem 2024
Robatsch
0-1 B06
2024.06.09 Miranda Mesa,E (2511) vs (2323) Sevillano,E
Orjan Lindroth Mem 2024
Siciliana - Pelikan (Chelyabinsk)
1-0 B33
2024.06.09 Sevillano,E (2323) vs (1902) McDonald,Jhustice-Dimonte
Orjan Lindroth Mem 2024
Siciliana Alapin - Smith-Morra
1-0 B22
2024.06.08 Panjwani,R (2452) vs (2323) Sevillano,E
Orjan Lindroth Mem 2024
Reti Simétrica - Barcza
1-0 A05
2024.06.08 Sevillano,E (2323) vs (2510) Balakrishnan,Praveen
Orjan Lindroth Mem 2024
Siciliana Alapin
1-0 B22
2023.08.25 Lee,Megan (2242) vs (2358) Sevillano,E
PNWCC Artist Point #1
Caro-Kann - Dos Caballos
1-0 B11
2023.08.24 Sevillano,E (2358) vs (2242) Lee,Megan
PNWCC Artist Point #1
Eslava
1/2-1/2 D10
2023.08.23 Sevillano,E (2358) vs (2453) Stearman,Josiah
PNWCC Artist Point #1
Siciliana Alapin - Smith-Morra
0-1 B22
2023.08.22 Stearman,Josiah (2453) vs (2358) Sevillano,E
PNWCC Artist Point #1
Inglesa Anglo-Eslava
1-0 A11
2023.08.21 He,Anthony (2501) vs (2358) Sevillano,E
PNWCC Artist Point #1
Siciliana - Rossolimo
1/2-1/2 B30
2023.08.21 Sevillano,E (2358) vs (2501) He,Anthony
PNWCC Artist Point #1
Caballo Indio
0-1 A46
2023.08.20 Sevillano,E (2358) vs (2040) Harish,Neeraj
PNWCC Artist Point #1
Siciliana
1-0 B30
2023.08.20 Harish,Neeraj (2040) vs (2358) Sevillano,E
PNWCC Artist Point #1
Siciliana - Pelikan
0-1 B33
2023.08.19 Sripada,Havish (2132) vs (2358) Sevillano,E
PNWCC Artist Point #1
Caro-Kann - Gurgenidze (Robatsch)
0-1 B15
2023.08.19 Sevillano,E (2358) vs (2132) Sripada,Havish
PNWCC Artist Point #1
Siciliana Alapin
1-0 B22
2023.12.04 Bitoon,R (2348) vs (2343) Sevillano,E
Bridgeopolis Thanksgiving
Giuoco Piano - Pianissimo
1/2-1/2 C54
2023.12.04 Sevillano,E (2343) vs (2336) Burrows,B
Bridgeopolis Thanksgiving
Española Berlin Abierta
1/2-1/2 C67
2023.12.03 Ghaem Maghami,E (2486) vs (2343) Sevillano,E
Bridgeopolis Thanksgiving
Inglesa Agincourt
1/2-1/2 A13
2023.12.03 Sevillano,E (2343) vs (2408) Georgiev,Vl
Bridgeopolis Thanksgiving
Eslava Delmar - Eslava Delmar
1/2-1/2 D12
2023.12.01 Sevillano,E (2343) vs (2508) Mista,A
Bridgeopolis Thanksgiving
Siciliana
0-1 B40
2023.12.01 Sevillano,E (2343) vs (2348) Bitoon,R
Bridgeopolis Thanksgiving
Gruenfeld Tres Caballos - Cambio
1/2-1/2 D90
2023.11.30 Burrows,B (2336) vs (2343) Sevillano,E
Bridgeopolis Thanksgiving
Francesa Paulsen - Rubinstein (Capablanca)
1-0 C10
2023.11.30 Georgiev,Vl (2408) vs (2343) Sevillano,E
Bridgeopolis Thanksgiving
India Irregular
1/2-1/2 E10
2023.11.29 Sevillano,E (2343) vs (2486) Ghaem Maghami,E
Bridgeopolis Thanksgiving
Siciliana
1/2-1/2 B40
2023.11.29 Mista,A (2508) vs (2343) Sevillano,E
Bridgeopolis Thanksgiving
Francesa Paulsen - Rubinstein (Capablanca)
1-0 C10
2023.01.17 Sevillano,E (2373) vs (2284) Burrows,B
Las Vegas Jan Norm RR
Przepiorka del este de la India
1/2-1/2 A49
2023.01.16 Bitoon,R (2384) vs (2373) Sevillano,E
Las Vegas Jan Norm RR
Petrov - Cozio
1/2-1/2 C42
2023.01.16 Sevillano,E (2373) vs (2370) Matikozian,A
Las Vegas Jan Norm RR
Przepiorka del este de la India
1/2-1/2 A49
2023.01.15 Durham,Da (2229) vs (2373) Sevillano,E
Las Vegas Jan Norm RR
Benoni Moderna Fiancheto - Benoni Moderna Fiancheto
1/2-1/2 A62
2023.01.15 Sevillano,E (2373) vs (2152) Kretchetov,A
Las Vegas Jan Norm RR
Española Moderna Steinitz
1/2-1/2 C74
2023.01.14 Burrows,B (2284) vs (2373) Sevillano,E
Las Vegas Jan Norm RR
Robatsch
1/2-1/2 B06
2023.01.14 Sevillano,E (2373) vs (2384) Bitoon,R
Las Vegas Jan Norm RR
Caro-Kann - Dos Caballos
1/2-1/2 B11
2023.01.13 Matikozian,A (2370) vs (2373) Sevillano,E
Las Vegas Jan Norm RR
Francesa - Cambio
1/2-1/2 C01
2023.01.13 Sevillano,E (2373) vs (2229) Durham,Da
Las Vegas Jan Norm RR
Siciliana Alapin
1/2-1/2 B22
2023.01.12 Kretchetov,A (2152) vs (2373) Sevillano,E
Las Vegas Jan Norm RR
Gambito de Dama Rehúsado
1/2-1/2 D31
2023.04.09 Shivakumar,Shawnak (2418) vs (2334) Sevillano,E
1000GM Bay Area Apr IM
Gambito de Dama Rehúsado - Janowski
1-0 D31
2023.04.09 Sevillano,E (2334) vs (1934) Guo,Ethan
1000GM Bay Area Apr IM
Siciliana
1-0 B50
2023.04.08 Yan,Nathan (2063) vs (2334) Sevillano,E
1000GM Bay Area Apr IM
Robatsch
0-1 B06
2023.04.08 Sevillano,E (2334) vs (2040) Pullela,Sricharan
1000GM Bay Area Apr IM
Siciliana
1-0 B30
2023.04.07 Shivakumar,Shawnak (2418) vs (2334) Sevillano,E
1000GM Bay Area Apr IM
Inglesa Cuatro Caballos - Stean
1/2-1/2 A28
2023.04.02 Sevillano,E (2334) vs (2056) Bansal,Advay
1000GM Bay Area Apr IM
Siciliana Alapin
1/2-1/2 B22
2023.04.02 Wang,Isaac (2038) vs (2334) Sevillano,E
1000GM Bay Area Apr IM
India Irregular
0-1 E10
2023.04.01 Sevillano,E (2334) vs (2162) Deng,Henry
1000GM Bay Area Apr IM
Siciliana
1-0 B40
2023.04.01 Sathish,Pranav (2021) vs (2334) Sevillano,E
1000GM Bay Area Apr IM
Reti
0-1 A04
2023.03.31 Sevillano,E (2334) vs (2167) Yu Jiangwei
1000GM Bay Area Apr IM
Siciliana
1-0 B50
2022.08.07 Sevillano,E (2390) vs (2555) Dragun,K
Hollywood Norm Classic #3
Caro-Kann - Panov Acelerado
1/2-1/2 B10
2022.08.07 Belous,V (2519) vs (2390) Sevillano,E
Hollywood Norm Classic #3
India de Rey Clásica - Petrosian (Stein)
1/2-1/2 E92
2022.08.06 Sevillano,E (2390) vs (2456) Bortnyk,Mykola
Hollywood Norm Classic #3
Philidor - Cambio
1-0 C41
2022.08.06 Martin del Campo,R (2244) vs (2390) Sevillano,E
Hollywood Norm Classic #3
Siciliana Cerrada
0-1 B23
2022.08.05 Sevillano,E (2390) vs (2392) Chasin,Nico
Hollywood Norm Classic #3
Siciliana Alapin
1/2-1/2 B22
2022.08.05 Levine,Joseph (2254) vs (2390) Sevillano,E
Hollywood Norm Classic #3
Robatsch
1/2-1/2 B06
2022.08.04 Sevillano,E (2390) vs (2307) Sandoval Mercado,Carlos
Hollywood Norm Classic #3
Siciliana Alapin
1-0 B22
2022.08.04 Woodward,Andy (2475) vs (2390) Sevillano,E
Hollywood Norm Classic #3
Catalana Abierta (Clásica) - Catalana Abierta (Clásica)
1-0 E04
2022.08.03 Sevillano,E (2390) vs (2144) Wang,Henry
Hollywood Norm Classic #3
Escandinava
1-0 B01
2022.08.02 Sevillano,E (2390) vs (1925) Szpisjak,S
122nd US Open Irwin 2022
Siciliana Alapin
1-0 B22
2022.08.01 Burnett,R (2311) vs (2390) Sevillano,E
122nd US Open Irwin 2022
Reti India de Rey
0-1 A08
2022.08.01 Sevillano,E (2390) vs (2460) Sokolin,L
122nd US Open Irwin 2022
Siciliana Alapin
0-1 B22
2022.07.31 Kosokin,Valeriy (2156) vs (2390) Sevillano,E
122nd US Open Irwin 2022
Robatsch
0-1 B06
2022.07.31 Sevillano,E (2390) vs (2084) Rogers,N
122nd US Open Irwin 2022
Caro-Kann - Panov Acelerado
1-0 B10
2022.07.30 Levi,A (2065) vs (2390) Sevillano,E
122nd US Open Irwin 2022
Inglesa Agincourt - Neo-Catalana Aceptada
0-1 A13
2022.05.20 Sevillano,E (2399) vs (2123) Sivakumar,Shaashwath
Mission 360 GM/IM Norm #4
Caballo Indio
1-0 A46
2022.05.19 Yu Jiangwei (2208) vs (2399) Sevillano,E
Mission 360 GM/IM Norm #4
Peón de Dama Zukertort - Simétrica
1/2-1/2 D02
2022.05.18 Sevillano,E (2399) vs (2077) Yanayt,E
Mission 360 GM/IM Norm #4
Przepiorka del este de la India
1/2-1/2 A49
2022.05.17 Zaloznyy,M (2125) vs (2399) Sevillano,E
Mission 360 GM/IM Norm #4
Reti Simétrica
1/2-1/2 A05
2022.05.16 Andrianov,Nikolai (2317) vs (2399) Sevillano,E
Mission 360 GM/IM Norm #4
Reti Simétrica - India de Rey
1/2-1/2 A05
2022.09.25 Sevillano,E (2406) vs (2236) Jaferian,K
13th Calgary Int 2022
Caro-Kann - Panov Acelerado
1/2-1/2 B10
2022.09.24 Sevillano,E (2406) vs (2241) Ng,Gary
13th Calgary Int 2022
Peón de Rey Irregular - Owen
1-0 B00
2022.09.24 Bitan,B (2395) vs (2406) Sevillano,E
13th Calgary Int 2022
Semi-Eslava Anti-Merano - Gambito
1/2-1/2 D44
2022.09.23 Sevillano,E (2406) vs (2470) Panchanathan,M
13th Calgary Int 2022
Española Morphy - Duras
0-1 C77
2022.09.23 Morozov,G (2363) vs (2406) Sevillano,E
13th Calgary Int 2022
Neo-India
1-0 E00
2022.09.22 Sevillano,E (2406) vs (2218) Dukic,Zachary
13th Calgary Int 2022
Siciliana Alapin
1/2-1/2 B22
2022.09.21 Malek,O (2033) vs (2406) Sevillano,E
13th Calgary Int 2022
Caballo Indio - Spielmann
1/2-1/2 A46
2022.09.21 Sevillano,E (2406) vs (1944) Tolentino,Patrick Angelo
13th Calgary Int 2022
India de Rey Yugoslava - Taimanov
1/2-1/2 E97
2022.09.20 Haessel,D (2082) vs (2406) Sevillano,E
13th Calgary Int 2022
Gambito de Dama Aceptado - Saduleto
0-1 D20
2022.05.15 Sevillano,E (2399) vs (2032) Sivakumar,Shaaketh
Mission 360 GM/IM Norm #4
Peón de Dama Irregular - Franco-India
1/2-1/2 A40
2022.05.15 Vazquez,Guillermo (2557) vs (2399) Sevillano,E
Mission 360 GM/IM Norm #4
Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto)
1/2-1/2 B31
2022.05.14 Sevillano,E (2399) vs (2248) Kretchetov,A
Mission 360 GM/IM Norm #4
Caro-Kann - Panov Acelerado
1/2-1/2 B10
2022.05.14 Li,Eric 2007 (2371) vs (2399) Sevillano,E
Mission 360 GM/IM Norm #4
Gambito de Dama Aceptado Clásica - Rubinstein
1/2-1/2 D27
2021.07.15 Sevillano Leal,J (1679) vs (2158) Bustos Bernardo,Samuel
1st Conil International
Benoni Moderna Tour del Caballo - Benoni Moderna Tour del Caballo
0-1 A61
2021.03.13 Roman Sanchez,Wilder Xavier (1807) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni BlitzC
India
1-0 A45
2021.03.13 Sevillano,Rhenzi Kyle (2197) vs (2362) Tokhirjonova,Gulrukhbegim
1st FIDE World Uni BlitzC
Viena Falkbeer (Tres Caballos) - Viena Falkbeer (Tres Caballos)
0-1 C28
2021.03.13 Sevillano,Rhenzi Kyle (2197) vs (2490) Drygalov,Sergey
1st FIDE World Uni BlitzC
India Irregular
1-0 E10
2021.03.13 Herrera,Diego (1832) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni BlitzC
Escandinava
0-1 B01
2021.03.13 Badelka,Olga (2428) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni BlitzC
Gruenfeld Kemeri (Margate) - Gruenfeld Kemeri (Margate)
1-0 D74
2021.03.13 Sevillano,Rhenzi Kyle (2197) vs (1752) Lemi,Daniel John
1st FIDE World Uni BlitzC
Francesa del Avance Winawer - Peón Envenenado
1-0 C18
2021.03.13 Khabas,Igor (1667) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni BlitzC
Escandinava
0-1 B01
2021.03.13 Sevillano,Rhenzi Kyle (2197) vs (2527) Vazquez,Guillermo
1st FIDE World Uni BlitzC
Caro-Kann - Dos Caballos
0-1 B11
2021.03.13 Smbatyan,Qristine (1685) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni BlitzC
Escandinava
0-1 B01
2021.03.13 Sevillano,Rhenzi Kyle (2197) vs Ahmadli,Aykhan
1st FIDE World Uni BlitzC
Gambito de Dama Rehúsado - Gambito de Dama Rehúsado
1-0 D31
2021.02.07 Radostev,Dmitry (1889) vs (2197) Sevillano,Rhenzi Kyle
KCF University Cup 2021
India India Oriental - Londres
0-1 A48
2021.02.07 Sevillano,Rhenzi Kyle (2197) vs (2069) Panda,Vedic
KCF University Cup 2021
Siciliana Cerrada
0-1 B24
2021.02.07 Munoz,Claudia (1810) vs (2197) Sevillano,Rhenzi Kyle
KCF University Cup 2021
India de Rey Cuatro Peones - Dinámica
0-1 E76
2021.02.07 Sevillano,Rhenzi Kyle (2197) vs (2120) Priguna,Gerald Pramoedya
KCF University Cup 2021
Siciliana Cerrada - Zukertort
0-1 B23
2021.02.06 Pavic,Filip (2243) vs (2197) Sevillano,Rhenzi Kyle
KCF University Cup 2021
Caro-Kann del Cambio
1/2-1/2 B13
2021.02.06 Antipov,M2 (2609) vs (2197) Sevillano,Rhenzi Kyle
KCF University Cup 2021
Pirc
1-0 B07
2021.02.06 Sevillano,Rhenzi Kyle (2197) vs (2170) Scripcaru,George-Daniel
KCF University Cup 2021
Francesa - Hanham
1-0 C00
2021.02.06 Da Silva,Daniel Pereira (1775) vs (2197) Sevillano,Rhenzi Kyle
KCF University Cup 2021
India de Rey Saemisch
0-1 E81
2021.03.21 Membrere,Merlene (1571) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni RapidA
Bird - From
0-1 A02
2021.03.21 Avila Bautista,Roberto Al (2001) vs (2197) Sevillano,Rhenzi Kyle
1st FIDE World Uni RapidA
Inglesa Anglo-India - Fiancheto de Rey
1-0 A15

Jupiter Sevillano, partidas de ajedrez en PGN