Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● d6→e5, c7→d6, f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● d5 (3v1) ● g4 (2v0)
Cases faibles
Centre ● d4 (2v1), ● d5 (3v1), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bg2 ● Bg2 Ok (mob. 3)
Bg7 ● Bg7 Ok (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 3 (● c1, ● a1, ● h1) 3 (● b8, ● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ● Roqué
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c4-c5, ● f2-f4 ● …c7-c5, ● …d6-d5

E72h — Pomar System

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3 O-O 6.Bg2 e5 7.Nge2   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bR
bK
bP
bP
bP
bP
bB
bP
bP
bN
bP
Case forte (2v0)
Case forte (3v1)
bP
wP
wPPion central
wPPion central
wN
wP
wP
wP
wN
wP
wB
wP
wR
wBFou actif — mobilité 5
wQ
wK
wR
abcdefgh
Plans. d5 (Occuper le centre — 48 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 24 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wK
wQ
wB
wR
wP
wB
wP
wN
wP
wP
wP
wN
Case forte (2v0)
wP
wP
wP
bP
bP
bN
bP
bP
bB
bP
bP
bP
bP
bK
bR
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Plans. ...Nc6 (Développer b8 — 52 % des parties) ; ...exd4 (Capture en d4, Occuper le centre — 23 % des parties) ; ...Nbd7 (Développer b8 — 14 % des parties) ; ...c6 (Renforcer le centre — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1930 Leningrad Ch – Round 1 – Botvinnik, Mikhail – 1-0 – Kubbel, Arvid – G5
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Bg4 8. f3 Be6 9. d5 Bd7 10. Be3 b6
1939 Leningrad ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Yudovich, Mikhail M – G3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. g3 e5 7. Bg2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1942 Mar del Plata – Round 10 – Bolbochan, J. – 1/2-1/2 – Iliesco, Juan – G82
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. f3 Nc5
1944 Mar del Plata – Round 1 – Flores Alvarez, Rodrigo – 1/2-1/2 – Iliesco, Juan – G11
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O Nh5 9. Be3 c6 10. Qd2 Re8
1945 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Kan, Igor – G73
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. Nd5 Ne5
1946 Stockholm SWE – Round ? – Ekstrom, Folke – 1-0 – Stoltz, Gosta – G13
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. d5 Nh5 9. O-O f5 10. exf5 gxf5
1947 Mar del Plata – Round 7 – Marini, Luis – 1-0 – Iliesco, Juan – G60
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. h3 Nc5
1947 Midlands-Czechoslovakia – Round 1 – Kottnauer, Cenek – 1-0 – Wood, Beau – G1
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O Re8 9. d5 a5 10. b3 Nc5
1947 Midlands-Czechoslovakia – Round 1.8 – Bonham, R. – 1-0 – Alster, Ladislav – G8
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1947 Yugoslavia Ch – Round 7 – Vukovic, Sava – 1/2-1/2 – Tot, Bora – G34
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1948 CSR Ch Bratislava SVK – Round 10 – Foltys, Jan – 1/2-1/2 – Alster, Ladislav – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 GBR-NED match – Round 2.10 – Van den Berg, Carel B – 1-0 – Newman Caceres, Reynaldo Adolfo – G10
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O c6 9. h3 Re8 10. Be3 a5
1948 It (Men) Mar Del Plata ARG – Round 16 – Stahlberg, Gideon – 1-0 – Castillo Larenas, Mariano – G9
1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 Moskou ch-URS – Round 18 – Levenfish, Grigory – 1-0 – Ilivitsky, Georgy A – G150
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6
1948 Nijmegen – Round 3 – Kramer, Haije – 1-0 – Van Mindeno, S B – G10
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Ne2 e5 7. Nbc3 Nbd7 8. O-O Re8 9. h3 Rb8 10. Be3 b6
1950 Candidats Tournament – Round 14 – Najdorf, Miguel – 0-1 – Bronstein, David I – G62
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1952 Buenos Aires – Round 1 – Alonso-Lej De Las Casas, Fernando – 1-0 – Juarez, Carlos Eleodoro – G9
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Bg4 10. f3 Be6
1952 Helsinki olm – Round 1 – Lundin, Erik – 1-0 – Platz, Hans – G18
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1952 Hollywood – Round 1 – Meza Pomar, Aroa – 1/2-1/2 – Gligoric, Sofija – G20
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1952 HUN Ch 08th – Round 6 – Negyesy, Gyorgy – 1/2-1/2 – Barcza, Gedeon – G4
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Nd7 10. O-O Nb6
1952 Hungary Ch – Round 10 – Gereben, Erno – 0-1 – Kluger, Gyula – G60
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Ne5 10. b3 Nfd7
1952 Saltsjobaden Interzonal – Round 19 – Kotov Lundqvist, Alex – 1-0 – Barcza, Gedeon – G175
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1952 Saltsjobaden Interzonal – Round 19 – Steiner, Heinrich Jun. – 1/2-1/2 – Geller, Efim P – G176
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Ne5 10. b3 Nfd7
1952 YUG Ch – Round 6 – Krzisnik, Zvonko – 0-1 – Trifunovic, Petar – G7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1953 GDR Ch Jena GER – Round 4 – Zirngibl, Albert – 1-0 – Fuchs, Reinhart – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. O-O Nxd4 10. Qxd4 Be6
1953 Wch U20 qual – Round 4 – Heikkila, Heikki – 1-0 – Boey, Josef – G14
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1954 Mar del Plata – Round 5 – Benko, Francisco – 1-0 – Jauregui, Carlos – G37
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nc2 Be6 10. b3 Qd7
1955 Ljubljana – Round 8 – Kieninger, Georg – 1-0 – Paoli, Enrico – G64
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1955 USSR – Round 1 – Shestoperov, Aleksej – 0-1 – Vasiukov, Evgeni – G8
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1962 Stockholm Interzonal – Round 17 – Pomar Salamanca, Arturo – 1/2-1/2 – Stein, Leonid – G23
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Nd7
1963 POL Ch 20th – Round 9 – Sliwa, Bogdan – 0-1 – Drozd, Ryszard – G54
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O c6 9. h3 exd4 10. Nxd4 a5
World Blitz 2019 – Round 17.49 – Iturrizaga Bonelli, Eduardo – 1-0 – Bosiocic, Marin – G1158
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. e4 e5 7. Nge2 Nbd7 8. O-O c6 9. b3 a6 10. Ba3 exd4

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