Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
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	mobile
Ruptures	● c4-c5	● …c7-c5, ● …d6-d5, ● …e7-e5

E62b — Fianchetto Variation

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 85 % des parties) ; d5 (Occuper le centre — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 40 % des parties) ; ...Nc6 (Développer b8 — 36 % des parties) ; ...c6 (Renforcer le centre — 11 % des parties) ; ...c5 (Frapper le centre adverse — 10 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1919 Stockholm – Round 3 – Rubinstein, Akiba – 1/2-1/2 – Reti, Richard – G18 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 Nfd7 7. e4 h6 8. Be3 e5 9. h3 Nc6 10. O-O Re8
1930 Hastings 3031 – Round 1 – Thomas, George Alan – 1-0 – Tylor, Theodore Henry – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Nd7 10. e3 e5
1932 Pasadena – Round 1 – Fine, Reuben – 0-1 – Reshevsky, Samuel – G7 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Re8 7. O-O c6 8. b3 Nbd7 9. Bb2 Qc7 0-1
1939 Buenos Aires ol prel-A – Round 2 – Wood, Beau – 0-1 – Alvarez Soto, David – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Bg4 7. Bg5 Nc6 8. O-O Qc8 9. d5 Nb8 10. Qd2 Re8
1942 Mar del Plata – Round 3 – Canepa, Jose – 0-1 – Pelikan, Jan – G32 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Na6 7. e4 c6 8. b3 Qa5 0-1
1944 La Plata Jockey Club – Round 1 – Najdorf, Rafael – 1/2-1/2 – Pelikan, Anna – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Na6 7. O-O c5 8. b3 Qa5 9. Bb2 cxd4 10. Nxd4 Qh5
1944 Mar del Plata – Round 6 – Najdorf, Miguel – 1-0 – Pelikan, Jan – G54 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Na6 7. O-O c5 8. h3 Bd7 9. d5 Nc7 10. a4 Rb8
1945 Vina del Mar – Round 14 – Ader Hausman, Walter – 1/2-1/2 – Flores Alvarez, Rodrigo – G49 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Na6 7. O-O c5 8. h3 Bd7 9. Kh2 Rb8 10. e4 cxd4
1946 Buenos Aires ch-ARG – Round 1 – Sanguinetti, Renato – 1/2-1/2 – Iliesco – G18 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 Bg4 7. h3 Bxf3 8. exf3 Na6 9. O-O c5 10. dxc5 Nxc5
1949 Leningrad – Round 2 – Lisitsin, Georgy – 1-0 – Ufimtsev, Artemiy – G35 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Qd7 10. Bg2 Nh5
1949 Mar del Plata – Round 9 – Luckis, Marcos – 1-0 – Czerniak, Magdalena – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Na6 7. O-O c5 8. d5 Nc7 9. e4 a6 10. a4 b6
1949 YUG Ch – Round 13 – Milic, Borislav – 0-1 – Janosevic, Dragoljub – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Nfd7 7. O-O Nc6 8. b3 e5 9. e3 exd4 10. exd4 Nf6
1951 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Simagin, Vladimir – G28 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Nd7 10. Bg2 Nxd4
1951 URS-ch19 – Round ? – Kotov, Alexander A – 1/2-1/2 – Simagin, Vladimir – G3 1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Nd7 10. Bg2 Nxd4
1953 GDR Ch – Round 10 – Burkhardt, Erich – 0-1 – Elstner, Rudolf – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. O-O Nd7 10. e3 e5
1954 Amsterdam olm – Round ? – Porrecca, Giorgio – 1/2-1/2 – De Greif, Boris – G180 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 Na6 7. O-O c5 8. h3 Bd7 9. Kh2 Bc6 10. d5 Bd7
1954 Amsterdam olm – Round 1 – Jerolim, J – 0-1 – Walther, Edgar – G43 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nfd7 7. O-O e5 8. e4 Nc6 9. d5 Ne7 10. Qc2 a5
1954 Prague zt – Round 2 – Stahlberg, Gideon – 1/2-1/2 – Hodja, Bujan – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 a6 7. O-O Re8 8. h3 Nbd7 9. e4 e5 10. Re1 Rb8
1957 Moskou ch-URS – Round 6 – Khasin, Abram – 1-0 – Tarasov, Vitaly – G61 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Bg4 7. O-O Qc8 8. Re1 Re8 9. d5 e5 10. e4 a5
1957 World Championship 21th – Round 5 – Botvinnik, Mikhail – 1-0 – Smyslov, Vladimir – G5 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Bg2 Nd7 10. e3 e5
1963 UKR Ch – Round 12 – Gufeld, Eduard – 1-0 – Tukmakov, Vladimir B – G78 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Bg4 7. O-O Nfd7 8. Ne1 Nb6 9. Bxb7 N8d7 10. Bxa8 Qxa8
1964 Amsterdam Interzonal – Round 21 – Stein, Leon Rico – 1-0 – Larsen, Benjamin Holsko – G215 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 Qc8 9. Bg2 c5 10. d5 Na6
1964 WchT U26 11. fin-A – Round 11.2 – Marovic, Drazen – 1-0 – Schmidt, Wlodzimierz – G191 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Bd7 7. O-O Qc8 8. Re1 Nc6 9. Nd5 Bg4 10. Be3 e5
1964 WchT U26 11. fin-A – Round 5.1 – Lombardy, William J – 1-0 – Spiridonov, Nikola – G76 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. d4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. exf3 d5 9. f4 c6 10. O-O dxc4
2024 Superbet Chess Classic - Round 5 - So Wesley - 1/2-1/2 - Praggnanandhaa R - G23 1. d4 1... Nf6 2. c4 2... g6 3. g3 3... Bg7 4. Bg2 4... O-O 5. Nc3 5... d6 6. Nf3 6... a5 7. O-O 7... Bf5 8. Nh4 8... Bc8 9. b3 9... Nbd7 10. Ba3 10... e5
2026 Norway Chess Open - Round 7 - Keymer, Vincent - 1/2-1/2 - Carlsen, Magnus - G29 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Re8 7. O-O Bd7 8. Bg5 h6 9. Bf4 Nc6 10. d5 Na5
FIDE Grand Swiss 2025 – Round 1 – Korobov Anton – 1/2-1/2 – Van Foreest Jorden – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Bf5 7. Nh4 Bc8 8. Nf3 Bf5 9. O-O Ne4 10. Nd5 c6
OHRA 1984 – Round 1 – Portisch, Lajos – 1-0 – Sznapik, Aleksander – G2 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. e3 Nd7 10. Bg2 e5

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