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	● d2-d4	● …d7-d5, ● …f7-f5

C70j — Spanish: Cozio Deferred

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

Plans. c3 (Renforcer le centre — 40 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 38 % des parties) ; Nc3 (Développer b1 — 12 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...g6 (Préparer le fianchetto — 57 % des parties) ; ...Ng6 (19 % des parties) ; ...d6 (Libérer Bc8 — 16 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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
1911 Cologne-A – Round 6 – Breyer, Gyula – 1/2-1/2 – Tereshchenko, Nikolay Semenovich – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d3 Ng6 6. Nc3 b5 7. Bb3 Na5 8. Bd2 Nxb3 9. axb3 Bb7 10. h4 d6
1913 Scheveningen – Round 10 – Yates, Frederic D – 0-1 – Speijer, Abraham – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Nc3 d6 6. Bb3 Ng6 7. d3 Be7 8. Be3 Na5 9. Qe2 Nxb3 10. axb3 O-O
1921 Brno Morava – Round 2 – Schulz, Jale – 1/2-1/2 – Treybal, Karel – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Nc3 d6 6. O-O h6 7. Nd5 Be6 8. d4 b5 9. Bb3 Nxd4 10. Nxd4 exd4
1921 The Hague – Round 2 – D Marco, Gianni – 0-1 – Alekhine, Alexander – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Nc3 g6 6. d4 Bg7 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. Bh6 c5 10. Bb3 b5
1946 Moscow RUS – Round 1 – Chistiakov, Alexander – 1-0 – Solntsev, Yury – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 d6 7. d4 Bd7 8. dxe5 dxe5 9. Be3 Bg7 10. Qd2 O-O
1950 Hungary – Round 1 – Szily, Jozsef – 1/2-1/2 – Sebestyen, Balazs – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d4 exd4 6. Bb3 d5 7. exd5 Nxd5 8. Nxd4 Nxd4 9. Qxd4 Qe7+ 10. Kf1 Nb4
1950 Szczawno Zdroj – Round 1 – Keres, Paul – 1-0 – Barcza, Gedeon – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. Bb3 f6 6. d4 d6 7. c3 Na5 8. Bc2 g6 9. Nbd2 Bg7 10. dxe5 dxe5
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 – 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 – 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 – 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
2026 Tata Steel India Blitz - Round 1.4 - Niemann, Hans Moke - 1-0 - Praggnanandhaa R - G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. Nxd4 Bc5 8. Be3 Nce5 9. Qe2 b5 10. Bb3 a5
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 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 – 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 – Round 8 – Moussard Jules – 0-1 – Daniil Dubov – G150 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O d6 9. Nd5 Nd7 10. c3 Nc5
FIDE World Blitz Championship 2025 – 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 – Round R2 Armageddon – Svane – 1-0 – Rauf Mamedov – G436 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. c3 Rb8
FIDE World Cup 2025 – Round R2 Blitz 1 – Kuybokarov Temur – 0-1 – Praggnanandhaa R – G425 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 dxc4 9. Bxc4 Bb7 10. O-O Nbd7
FIDE World Rapid Championship 2025 – 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 – Giri, Anish – 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 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 – 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 – Puranik, Abhimanyu – 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

C70j — Ruy Lopez: Morphy Defense, Cozio Defense (1911)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7

Les coups candidats

5.c3 — 40.0% (1442 parties)

Ambassadeurs : Avellan, Gerardo (18x), Celan, Melissa (13x), Kivimaki, Jaakko (11x), Vavulin, Maxim (11x), Blazeka, Matej (10x), Jirka, Jiri (9x), Plutarco, Fosca (9x), Avellán, Gerardo (9x)

5.O-O — 38.0% (1369 parties)

Ambassadeurs : Avellan, Gerardo (21x), Avellán, Gerardo (14x), Kivimaki, Jaakko (13x), Rajkovic, Mladen (8x), Rantanen, Yrjo A. (7x), Raineri, Angelo Valerio (7x), Nestorovic, Nikola (7x), Varga, Zoltan (6x)

5.Nc3 — 12.2% (440 parties)

Ambassadeurs : Kivimaki, Jaakko (5x), Mozes, Ervin (5x), Blazeka, Matej (5x), Nestorovic, Nikola (5x), Grover Shivaksh (4x), Stefanova, Antoaneta (4x), Vagman, Roy (4x), Czupor, Attila (4x)

5.Bb3 — 4.0% (145 parties)

Ambassadeurs : Blazeka, Matej (7x), Blagojevic, Dragisa (3x), Kulaots, Kaido (3x), Rasik, Vitezslav (3x), De Wit, Michel (2x), Salgado Lopez, Ivan (2x), Rogulj, Branko (2x), Georgiev, Vladimir (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.c3	5.O-O	5.Nc3	5.Bb3
<1800	126	40%	44%	12%	—
1800-2200	1101	37%	44%	10%	3%
2200-2600	2147	42%	35%	14%	5%
2600+	114	41%	36%	11%	6%

Évolution par décennie (% des parties)

Décennie	N parties	5.c3	5.O-O	5.Nc3	5.Bb3
1950s	4	—	50%	—	25%
1960s	2	—	50%	50%	—
1970s	12	33%	50%	—	—
1980s	30	47%	30%	13%	—
1990s	103	36%	45%	11%	1%
2000s	163	32%	51%	7%	2%
2010s	2206	39%	40%	10%	5%
2020s	1082	43%	32%	18%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.c3	39%	43%	▲ +4.0%
5.O-O	40%	32%	▼ -8.0%
5.Nc3	10%	18%	▲ +8.3%
5.Bb3	5%	2%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 5 parties
Hou, Yifan — 3 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 1 partie

Parties historiques

5.c3 — 40.0% (1442 parties)

1974 — Sokolov, Vladimir vs Ivanovic, Bozidar — 1/2-1/2 — Porec CRO
1977 — Fiedler, Wolfgang vs Rantanen, Yrjo A. — 1-0 — Stockholm SWE
1977 — Doncevic, Dario vs Huetz, Gerd — 1/2-1/2 — Wallrabenstein
1978 — Ornstein, Axel vs Rantanen, Aapo — 1-0 — Oslo NOR
1982 — Donchev, Dimitar I. vs Ciocaltea, Victor — 1/2-1/2 — Luzern olm

5.O-O — 38.0% (1369 parties)

1951 — Nilsson, Zandor vs Kinnmark, Ove — 1-0 — Sweden
1955 — Dueckstein, Andreas vs Anay Barche — 0-1 — Zagreb CRO
1966 — Gufeld, Eduard vs Marchenko, Aleksandr — 1-0 — Moscow RUS
1970 — Korzin, Vitaly A vs Goldin, Vladimir M. — 1-0 — Moscow RUS
1971 — Lamas, Pedro vs Estrada Degrandi, Walter — 0-1 — Uruguay

5.Nc3 — 12.2% (440 parties)

1966 — Michael J. Byrne vs George Krauss — 1-0 — ?
1980 — Scherbak, Matvey vs Zalys, Ignas — 1/2-1/2 — ?
1981 — Suta, Mihai vs Rasmussen, Peter — 1-0 — corr W/M
1984 — Arnason, Jon L vs Wiedenkeller, Michael — 1/2-1/2 — Esbjerg DEN
1986 — Van der Houwen, Piet J vs Van der Langenberg — 1-0 — corr NBC

5.Bb3 — 4.0% (145 parties)

1950 — Keres, Paul vs Anay Barche — 1-0 — Szczawno Zdroj
1995 — Mann, Richard vs Hall, Arthur — 1-0 — ?
2000 — Vihinen, Teemu vs Paldanius, Pekka — 0-1 — Finland
2004 — Berczes, Csaba vs Dimitrijevic, Aleksandra — 1-0 — Budapest HUN
2006 — Oechslein, Rainer vs Mueller, Willy — 1-0 — ?

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