C70 — Ruy Lopez: Morphy Defense, Cozio Defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 32%]
● c3 — Préparer d4 [Masters 44%]
● Nbd2 — Développer Nb1
● h3 — Empêcher ...Bg4
● Nc3 — Développer b1, [Masters 13%]

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d4, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 30.7%, Nulles 38.1%, Noirs 31.3%.

Coups candidats

auto

Analyse coup par coup — 8 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…Nc6 Contrôle d4, f4, c5.
3.Bb5 Contrôle c4, d4, d5, e5.
3…a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5.
4.Ba4 Contrôle d4, d5, e5, f5.
4…Nge7 Contrôle d4, f4, d5, f5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● d4 (2v1)
Cases faibles	—	—
Centre	—	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	4 (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	● c2-c3, ● d2-d3	● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5

Partie
19. European Teams 2013 – Round 5.7 – Pavasovic, Dusko – 0-1 – Aronian, Levon – G196 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Bb3 d5 6. Nc3 Be6 7. Ng5 Nd4 8. O-O Nxb3 9. axb3 d4 10. Nxe6 fxe6
20. European Teams 2015 – Round 3.9 – Hjartarson, Johann – 1/2-1/2 – Ipatov, Alexander – G148 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bc2 d6 10. h3 O-O
2024 Superbet Chess Blitz 1971 – Round 5 – Duda Jan-Krzysztof – 0-1 – Gukesh D – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. exd5 Qxd5 8. Bb3 Qd3 9. Bc2 Qd8 10. Re1 Be7
2024 SuperUnited Rapid & Blitz Croatia 1972 – Round 16 – Vachier-Lagrave Maxime – 1/2-1/2 – Caruana Fabiano – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. exd5 Bxc3+ 10. bxc3 Qxd5
2024 SuperUnited Rapid & Blitz Croatia 1972 – Round 26 – Vachier-Lagrave Maxime – 1-0 – Gukesh D – G128 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. O-O dxe4 10. Nxe4 O-O
40. Olympiad Open 2012 – Round 8.3 – Akopian, Vladimir – 1-0 – Dzhumaev, Marat – G465 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Bb3 d5 6. Nc3 Be6 7. Ng5 Nd4 8. Nxe6 fxe6 9. d3 Ng6 10. Qg4 Bb4
41. Olympiad Open 2014 – Round 2.9 – Guseinov, Gadir – 1-0 – Tate, Alan – G169 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d3 g6 6. O-O Bg7 7. c3 O-O 8. Re1 d6 9. Nbd2 h6 10. Nf1 f5
64. ch-RUS 2011 – Round 5 – Timofeev, Artyom – 0-1 – Svidler, Peter – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. Nxd4 Bg7 8. Be3 O-O 9. O-O b5 10. Bc2 Ne5
8. Tal Mem Blitz 2013 – Round 5 – Karjakin, Sergey – 1/2-1/2 – Mamedyarov, Shakhriyar – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. exd5 Nxd5 10. O-O Be6
Amber-rapid 20th 2011 – Round 11 – Karjakin, Sergey – 1/2-1/2 – Aronian, Levon – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. e5 Bg7 10. Nbd2 O-O
European Club Cup 2015 – Round 7.3 – Dvoirys, Semen I. – 0-1 – Kryvoruchko, Yuriy – G134 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 O-O 9. d5 Na5 10. Nc3 b5
FIDE Candidates 2024 - Round 10 - Nepomniachtchi, Ian - 1/2-1/2 - Gukesh D 1970 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8. Qe3 Be7 9. Nc3 O-O 10. Nd5 b5
FIDE Grand Swiss 2025 1974 – Round 5 – Ponomariov Ruslan – 1/2-1/2 – Deac Bogdan-Daniel – G259 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 b5 9. Bb3 Bb7 10. c4 c5
FIDE World Blitz Championship 2025 1975 – Round 8 – Safarli Eltaj – 0-1 – Caruana Fabiano – G149 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 b5 9. Bb3 Bb7 10. c4 c5
FIDE World Cup 2025 1974 – Round R2 Blitz 1 – Rauf Mamedov – 1-0 – Svane – G428 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 d5 8. exd5 Qxd5 9. Nc3 Qh5 10. O-O Bg4
FIDE World Rapid Championship 2025 1974 – Round 12 – Nepomniachtchi Ian – 1/2-1/2 – Praggnanandhaa R – G226 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. d4 exd4 7. Nxd4 Bc5 8. c3 O-O 9. Be3 Ba7 10. Nxc6 dxc6
GCT Blitz YourNextMove 2018 – Round 17.2 – Anand, Viswanathan – 1-0 – Giri, Anish – G82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. Nc3 d6
GCT Blitz YourNextMove 2018 – Round 3.2 – Caruana, Fabiano – 1/2-1/2 – Aadvika Giri – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bc2 d5 10. exd5 Nb4
Lindores Abbey Tal Memorial 2021 – Round 1.53 – Arakhamia-Grant, Ketevan – 1-0 – Demchenko, Aleksandr – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. O-O d5 7. d3 Be7 8. Nbd2 O-O 9. Re1 b5 10. Bb3 Be6
Lindores Abbey Tal Memorial 2021 – Round 14.36 – Morovic Fernandez, Ivan – 1-0 – Demchenko, Aleksandr – G617 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. d3 Be7 8. Re1 O-O 9. Nbd2 Be6 10. Nf1 b5
Lindores Abbey Tal Memorial 2021 – Round 16.32 – Kuybokarov, Temur – 1-0 – Henriquez Villagra, Cristobal – G694 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 d5 8. exd5 Qxd5 9. Nc3 Qh5 10. O-O Bd6
Renova FIDE GP Zug 2013 – Round 7.3 – Leko, Peter – 1/2-1/2 – Mamedyarov, Shakhriyar – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. exd5 Nxd5 10. O-O Be6
Saint Louis Blitz 2024 - Round 8 - Vachier Lagrave Maxime - 1-0 - Praggnanandhaa R - G39 1971 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. O-O dxe4 10. Nxe4 O-O
Saint Louis Rapid and Blitz 2025 1975 – Round 16 – Gukesh D – 0-1 – Le Quang Liem – G80 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 d5 8. exd5 Qxd5 9. O-O Bg4 10. Nc3 Qh5
SportAccord Blitz 2014 – Round 6.8 – Dominguez Perez, Leinier – 0-1 – Mamedyarov, Shakhriyar – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Bb3 Ng6 6. d4 exd4 7. O-O Be7 8. Nxd4 Na5 9. Nf5 O-O 10. Nc3 Nxb3
World Blitz 2021 – Round 17.45 – Saric, Ivan – 1-0 – Paravyan, David – G1012 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. d3 Be7 8. Re1 O-O 9. Nbd2 Be6 10. Nf1 b5
World Blitz 2021 – Round 17.49 – Sychev, Klementy – 1/2-1/2 – Durarbayli, Vasif – G1016 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bb3 Bg7 9. d5 Na5 10. Bd2 Nxb3
World Blitz 2021 – Round 18.54 – Arnav Sourabh Puranik – 1-0 – Bartel, Mateusz – G1075 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Nc3 Ng6 6. h4 Nf4 7. g3 Ne6 8. d3 Bc5 9. Nd5 d6 10. Be3 Bxe3
World Blitz 2021 – Round 19.57 – Szpar, Milosz – 0-1 – Durarbayli, Vasif – G1134 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 b5 7. Bb3 Bg7 8. d4 exd4 9. cxd4 d6 10. h3 O-O
World Blitz 2022 – Round 20.29 – Niemann, Hans Moke – 1/2-1/2 – Sychev, Klementy – G1060 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. exd5 Qxd5 8. Bb3 Qd3 9. Ng5 Nd8 10. Bc2 Qd6
World Blitz 2022 – Round 21.55 – Dragnev, Valentin – 1-0 – Durarbayli, Vasif – G1136 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. exd5 Nxd5 10. O-O Be6
World Blitz 2023 – Round 17.37 – Gukesh D – 1-0 – Demchenko, Aleksandr – G980 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d6 7. d4 Bd7 8. d5 Nb8 9. Bxd7+ Qxd7 10. c4 Be7
World Blitz 2023 – Round 19.65 – Agmanov, Zhandos – 1-0 – Demchenko, Aleksandr – G1109 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. Nxd4 Be7 8. O-O O-O 9. Be3 b5 10. Bc2 Bb7
World Blitz 2023 – Round 7.14 – Gharibyan, Mamikon – 0-1 – Yakubboev, Nodirbek – G388 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 d5 8. exd5 Qxd5 9. Nc3 Bb4 10. O-O Bxc3
World Blitz 2023 – Round 9.64 – Kakabayev, Mergen – 0-1 – Demchenko, Aleksandr – G546 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. e5 O-O 10. h3 f6
World Rapid Final 2012 – Round 12 – Ismagambetov, Anuar – 0-1 – Grischuk, Alexander – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 Bg7 8. d5 b5 9. dxc6 bxa4 10. Qxa4 Nxc6

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