C60n — Spanish: Fianchetto, 4.c3

1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.c3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bb5 actif, paire de fous.
Faiblesses adverses : arriéré f7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, arriéré d2, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré f7, 5 pièces non développées (G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	● f7
Chaînes	● b2→c3, d2→c3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 7)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	5 (g8, c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d2-d3	● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5

Partie
19. European Teams 2013 – Round 4.5 – Popilski, Gil – 1/2-1/2 – Stevic, Hrvoje – G155 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nge7 5. d4 exd4 6. cxd4 d5 7. exd5 Nxd5 8. O-O Bg7 9. Bxc6+ bxc6 10. Bg5 Qd6
30. ECC Open 2014 – Round 5.3 – Navara, David – 0-1 – Durarbayli, Vasif – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Nge7 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. exd5 Nxd5 10. O-O Be6
43. Olympiad 2018 – Round 10.4 – Fressinet, Laurent – 1-0 – Stevic, Hrvoje – G674 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg4 8. Qb3 Bxf3 9. gxf3 Bg7 10. Be3 Ne7
43. Olympiad 2018 – Round 3.20 – Hansen, Eric – 0-1 – Anand, Viswanathan – G191 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 b5 7. Bb3 exd4 8. cxd4 d6 9. h3 Nf6 10. O-O O-O
43. Olympiad 2018 – Round 6.21 – Kasimdzhanov, Rustam – 1/2-1/2 – Sulskis, Sarunas – G384 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. O-O d6 7. d4 b5 8. Bb3 exd4 9. Ng5 Nh6 10. Bd5 Bb7
43. Olympiad 2018 – Round 7.5 – Hracek, Zbynek – 1-0 – Nabaty, Tamir – G480 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg4 8. Be3 Bg7 9. Nc3 Ne7 10. Qb3 O-O
6. Norway Chess 2018 – Round 6.4 – Anand, Viswanathan – 1/2-1/2 – Mamedyarov, Shakhriyar – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. O-O Nge7 7. d4 exd4 8. cxd4 b5 9. Bc2 d5 10. exd5 Nxd5
Biel Interzonal 1976 – Round 3 – Tal, Mikhail – 0-1 – Smyslov, Vladimir – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. dxe5 dxe5 7. Qe2 Bg7 8. Be3 Nge7 9. Nbd2 a6 10. Bc4 Qc8
Cote d'Ivoire Blitz 2019 – Round 11.5 – Topalov, Veselin – 0-1 – Nepomniachtchi, Ian – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. Nc3 Bg4 9. Qb3 Ne7 10. Be3 O-O
Cote d'Ivoire Blitz 2019 – Round 16.3 – Nakamura, Hikaru – 1-0 – Nepomniachtchi, Ian – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Nge7 9. O-O d6 10. d5 Na5
FIDE Candidates 2018 – Round 1.2 – Karjakin, Sergey – 0-1 – Mamedyarov, Shakhriyar – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg4 8. Qb3 Bxf3 9. gxf3 Bg7 10. Be3 Ne7
FIDE World Cup 2019 – Round 1.1 – Hovhannisyan, Razmik – 0-1 – Demchenko, Aleksandr – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 a6 7. Bc4 d6 8. O-O Nf6 9. Nc3 O-O 10. h3 b5
GCT Blitz YourNextMove 2018 – Round 14.2 – Vachier-Lagrave, Maxime – 0-1 – Mamedyarov, Shakhriyar – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Nge7 9. O-O O-O 10. Nc3 d6
GCT Rapid YourNextMove 2018 – Round 6.3 – Caruana, Fabiano – 0-1 – Mamedyarov, Shakhriyar – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bc2 d6 9. d5 Na5 10. O-O Nc4
Interpolis 1982 – Round 1 – Timman, Jan H – 1/2-1/2 – Smyslov, Vladimir – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bc4 Bg7 6. d4 d6 7. Bg5 Nge7 8. dxe5 dxe5 9. Qe2 h6 10. Bh4 b5
Saint Louis Blitz 2021 – Round 16.2 – Dominguez Perez, Leinier – 1/2-1/2 – Nakamura, Hikaru – G73 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. h3 Ne7 9. Nc3 h6 10. Bf4 O-O
Tilburg 1982 – Round ? – Timman, Jan H – 1/2-1/2 – Smyslov, Vasily – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bc4 Bg7 6. d4 d6 7. Bg5 Nge7 8. dxe5 dxe5 9. Qe2 h6 10. Bh4 b5
World Blitz 2015 – Round 10.77 – Fedorchuk, Sergey A. – 0-1 – Van Foreest, Jorden – G654 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. O-O Bg7 7. Re1 Nf6 8. Bg5 h6 9. Bh4 O-O 10. Ba4 Qc8
World Blitz 2018 – Round 10.63 – Vishnu Prasanna. V – 1/2-1/2 – Anton Guijarro, David – G620 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Nge7 9. a4 b4 10. O-O O-O
World Blitz 2018 – Round 2.50 – Danielyan, Vahe – 1-0 – Van Foreest, Jorden – G114 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. Bg5 f6 7. Be3 Nh6 8. dxe5 dxe5 9. Nbd2 Ng4 10. Qe2 Qe7
World Blitz 2018 – Round 9.18 – Sjugirov, Sanan – 0-1 – Paravyan, David – G519 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. Be3 Ne7 9. Nc3 Bg4 10. h3 Bxf3
World Blitz 2019 – Round 16.70 – Sutovsky, Emil – 0-1 – Piorun, Kacper – G1107 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 a6 7. Ba4 b5 8. Bc2 Nge7 9. Nc3 O-O 10. O-O d6
World Blitz 2019 – Round 19.56 – Srinivasan Sethuraman – 0-1 – Piorun, Kacper – G1303 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Nge7 9. d5 Na5 10. Bd2 c5
World Blitz 2021 – Round 14.21 – Nihal Sarin – 0-1 – Tang, Andrew – G819 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bc2 d6 9. h3 Nf6 10. O-O O-O
World Blitz 2021 – Round 20.30 – Ter-Sahakyan, Samvel – 0-1 – Tang, Andrew – G1168 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bc4 f5 6. d3 Bg7 7. Ng5 Nh6 8. a4 f4 9. h4 Qe7 10. Nd2 d6
World Blitz 2021 – Round 5.17 – Duda, Jacob – 1-0 – Tang, Andrew – G268 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Na5 9. Bc2 Ne7 10. O-O O-O
World Rapid 2019 – Round 15.32 – Sjugirov, Sanan – 1-0 – Potkin, Vladimir – G968 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. Be3 Bg4 9. Nbd2 Nf6 10. Qc2 O-O
World Rapid 2021 – Round 4.34 – Pichot, Alan – 1/2-1/2 – Artemiev, Vladislav – G222 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. h3 Ne7 9. O-O O-O 10. Nc3 h6