C78k — Spanish: 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.d4

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.d4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d5, case forte g5, Bb3 actif, paire de fous.
Faiblesses adverses : arriéré c7, Bc8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● Bc2 — Anticiper ...Na5

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, Bc5 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, pawn e4 en prise.
Problèmes : roi au centre, Bc8 enfermé, arriéré c7, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Na5 — Attaquer Bb3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● b2→c3, c3→d4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 6)
Bc5		● Bc5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	3 (c8, a8, h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d4-d5	● …d6-d5

Partie
19. European Teams 2013 – Round 3.9 – Popilski, Gil – 1/2-1/2 – Giri, Anish – G128 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. axb5 axb5
1975 URS Team Ch – Round ? – Namzhilov, Zhigmit – 1-0 – Muhamedzjanov, Nail – G420 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 O-O 10. Re1 Bb7
2. Sinquefield Cup 2014 – Round 4.3 – Vachier-Lagrave, Maxime – 1/2-1/2 – Nakamura, Hikaru – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
20. European Teams 2015 – Round 7.13 – Grandelius, Nils – 1/2-1/2 – Beliavsky, Alexander G – G294 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Bg4
2024 SuperUnited Rapid & Blitz Croatia – Round 2 – Nepomniachtchi Ian – 1/2-1/2 – Caruana Fabiano – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Na5
3. Sinquefield Cup 2015 – Round 9.3 – Vachier-Lagrave, Maxime – 1/2-1/2 – Giri, Anish – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
4. World Blitz 2008 – Round 10 – Morozevich, Alexander – 0-1 – Tkachiev, Vladislav – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 Bg4 10. Nbd2 O-O
43. Olympiad 2018 – Round 3.19 – Navara, David – 1-0 – Morovic Fernandez, Ivan – G185 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. h3 Bh5
43. Olympiad 2018 – Round 8.8 – Saric, Ivan – 1-0 – Maghsoodloo, Parham – G554 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7
7. Norway Chess 2019 – Round 3.5 – Vachier-Lagrave, Maxime – 1/2-1/2 – Anand, Viswanathan – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bb7 10. axb5 axb5
74. Tata Steel GMA 2012 – Round 12 – Navara, David – 1/2-1/2 – Caruana, Fabiano – G82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
79. Tata Steel GpA 2017 – Round 2.7 – Harikrishna, Pentala – 1-0 – Adhiban, B. – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. h3 exd4
82. Tata Steel GpA 2020 – Round 12.2 – Vitiugov, Nikita – 1/2-1/2 – Firouzja, Alireza – G72 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
85. Tata Steel Masters 2023 – Round 13.6 – Ding, Liren – 1/2-1/2 – Caruana, Fabiano – G90 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
Amber Blindfold 2001 – Round 10 – Leko, Peter – 0-1 – Topalov, Veselin – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. axb5 axb5
Amber-rapid 6th 1997 – Round 4 – Lautier, Joel – 0-1 – Shirov, Alexei – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. h3 O-O 10. Re1 Bb7
CCT Final KO 2023 – Round 1.11 – Carlsen, Magnus – 1-0 – Caruana, Fabiano – G1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
Dortmund 1998 – Round 2 – Leko, Peter – 1/2-1/2 – Adams, Michael – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. axb5 axb5
FIDE World Cup 2019 – Round 2.3 – Jakovenko, Dmitry – 1-0 – Gemma Jones Ndjoli – G268 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7
FIDE World Cup 2025 – Round R1 Classical 1 – Salih Akar Ali Salih – 0-1 – Dmitrij Kollars – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Bg4
FIDE World Cup 2025 – Round R2 Rapid 1 – Maksim Chigaev – 0-1 – Shamsiddin Vokhidov – G370 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
FIDE World Cup 2025 – Round R3 Classical 2 – Grebnev Aleksey – 1/2-1/2 – Kourkoulos-Arditis Stamatis – G490 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
FIDE World Rapid 2014 – Round 4.30 – Antipov Olano, Maxim – 0-1 – Kasimdzhanov, Rustam – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. h3 h6
FIDE World Rapid Championship 2025 – Round 7 – Hong Andrew – 0-1 – Abdusattorov Nodirbek – G136 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. h3 O-O 10. Be3 h6
FTX Crypto Cup 2022 – Round 2.3 – Firouzja, Alireza – 1-0 – Le, Quang Liem – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Re1 O-O 10. Bg5 h6
GCT Blitz Paris 2019 – Round 8.5 – Giri, Anish – 0-1 – Anand, Viswanathan – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Re8
Global Chess League 2023 – Round 2.3 – Saini Vidit – 1/2-1/2 – Radjabov, Teimour – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Re1 Bg4 10. Bg5 Qd7
Global Chess League 2023 – Round 2.6 – Praggnanandhaa R – 1/2-1/2 – Esipenko, Andrey – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
Global Chess League 2023 – Round 5.1 – Anand, Viswanathan – 1-0 – Aronian, Levon – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 Bg4 10. Nbd2 O-O
GpB 2004 – Round 3 – Leko, Peter – 1/2-1/2 – Karjakin, Sergey – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Rb8 10. Na3 O-O
Makedonia Palace GP 2013 – Round 2.2 – Grischuk, Alexander – 1-0 – Nakamura, Hikaru – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. Na3 O-O
Moscow Superblitz 2006 – Round 15 – Morozevich, Alexander – 0-1 – Tkachiev, Vladislav – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Qd3 O-O 10. Bg5 h6
Qatar Masters Open 2015 – Round 4.30 – Firat, Burak – 0-1 – Khairullin, Ildar – G149 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7
Renova FIDE GP Zug 2013 – Round 2.5 – Ponomariov, Ruslan – 1-0 – Caruana, Fabiano – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Re8
Renova FIDE GP Zug 2013 – Round 4.4 – Ponomariov, Ruslan – 1/2-1/2 – Giri, Anish – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Re8
Reykjavik ISL, 22th Open 2006 – Round 8 – Svidler, Peter – 0-1 – Svidler, Peter – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bg4 10. d5 Ne7
Saint Louis Blitz 2024 - Round 16 - Vachier Lagrave Maxime - 1/2-1/2 - Caruana Fabiano - G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Na5
Sparkassen GM 2007 – Round 4 – Anand, Viswanathan – 1-0 – Naiditsch, Arkadij – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. h3 Bh5
Superbet Chess Classic Romania 2025 – Round 9 – Vachier-Lagrave Maxime – 1-0 – Duda Jan-Krzysztof – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7
Superbet Classic 2021 – Round 8.2 – Grischuk, Alexander – 1/2-1/2 – Caruana, Fabiano – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. axb5 axb5
Supreme Masters 2013 – Round 4.2 – Anand, Viswanathan – 0-1 – Nakamura, Hikaru – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Re8
Tal Memorial 2010 – Round 4 – Karjakin, Sergey – 1/2-1/2 – Shirov, Alexei – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Bg4
Tal Memorial Blitz 2008 – Round 4 – Morozevich, Alexander – 1-0 – Tkachiev, Vladislav – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6
Tata Steel Chess 2025 – Round 8 – Harikrishna Pentala – 1/2-1/2 – Giri Anish – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 O-O 10. Re1 Rb8
USA Ch 2017 – Round 11.3 – Kamsky, Gata – 1/2-1/2 – Onischuk, Alexanderexander – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. axb5 axb5
World Blitz 2016 – Round 17.23 – Bok, Benjamin – 1/2-1/2 – Bu, Xiangzhi – G676 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 exd4 10. cxd4 O-O
World Blitz 2021 – Round 6.22 – Vachier-Lagrave, Maxime – 1-0 – Dudin, Gleb – G334 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Rb8
World Blitz 2022 – Round 12.55 – Ivic, Velimir – 1-0 – Gareyev, Timur – G655 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 Bg4 10. dxe5 Nxe5
World Blitz 2023 – Round 19.38 – Zhalmakhanov, Ramazan – 0-1 – Pranav, V – G1092 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bg4 10. Bg5 Rb8
World Blitz 2023 – Round 19.6 – Vachier-Lagrave, Maxime – 1-0 – Caruana, Fabiano – G1106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bg4 10. h3 Bh5
World Rapid 2019 – Round 2.18 – Smirin, Ilia – 1-0 – Matlakov, Maxim – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 Re8
World Rapid 2021 – Round 12.63 – Heberla, Bartlomiej – 1-0 – Erdos, Viktor – G730 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7
World Rapid 2021 – Round 4.4 – Grischuk, Alexander – 1/2-1/2 – Gareyev, Timur – G228 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 Bg4 10. dxe5 dxe5
Zuerich Chess Challenge 2013 – Round 4.1 – Anand, Viswanathan – 0-1 – Caruana, Fabiano – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6

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