C70i — Spanish: Classical Deferred

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nbd2 (Développer Nb1) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4 et d4, un fou actif en c5 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (3v1)
Cases faibles	—	—
Centre	● d5 (1v0)	● d4 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Bc5		● Bc5 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, a1, h1)	4 (g8, c8, 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
1901 2. Torneo USI – Round ? – Reggio, Arturo – 1/2-1/2 – Crespi Pozzi, Edoardo – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. d4 Bb6 7. Bg5 h6 8. Bxf6 Qxf6 9. O-O O-O 10. Bxc6 Qxc6
1935 Copenhagen – Round 1 – Norman Hansen, Holger – 0-1 – Andersen, Erik – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O b5 6. Bb3 d6 7. d3 Nf6 8. Be3 O-O 9. Nc3 Bg4 10. a4 Rb8
1947 CAN Ch – Round 13 – Yanofsky, Daniel Abraham – 1-0 – Doyle, Gabriel – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O d6 6. c3 Bd7 7. d4 exd4 8. cxd4 Ba7 9. Nc3 b5 10. Bb3 Bg4
1947 Riedenburg – Round 13 – Unzicker, Ferdinand, Dr. – 1-0 – Eisinger Max – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Ba7 6. c3 d6 7. d4 Bd7 8. Be3 Nge7 9. Nbd2 O-O 10. Re1 Ng6
1950 Olympiad Dubrovnik YUG – Round 1 – Pilnik, Herman – 1-0 – Pinzon Solis, Felipe – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Nge7 6. c3 d5 7. exd5 Qxd5 8. Bb3 Qd6 9. Ng5 Nd8 10. Ne4 Qb6
1951 Zonal – Round 12 – Aitken, James – 1-0 – Prins, Lodewijk – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O b5 6. Bb3 d6 7. c3 Qf6 8. d4 exd4 9. Bg5 Qg6 10. Bd5 Bd7
1959 Skittles – Round ? – Blackstone, John – 1-0 – Chapman, Ken – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O d6 6. c3 b5 7. Bc2 Nf6 8. d4 exd4 9. cxd4 Bb6 10. e5 dxe5
1961 Montevideo – Round 3 – Dominguez, Cristobal – 1/2-1/2 – Rossetto, Hector – G20 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Bc5 5. O-O Qf6 6. Nc3 Nge7 7. Nd5 Nxd5 8. exd5 Ne7 9. d4 exd4 10. Bg5 Qg6
1961 Santa Fe – Round 5 – Matanovic, Aleksandar – 0-1 – Rossetto, Hector – G21 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Bc5 5. O-O Qf6 6. c3 Nge7 7. d4 exd4 8. Bxc6 Nxc6 9. e5 Qg6 10. cxd4 Be7
1963 Moscow RUS – Round ? – Nikitin, Aleksander S – 1-0 – Aronin, Lev – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Ba7 6. d4 Nf6 7. O-O O-O 8. Re1 d6 9. Bg5 h6 10. Bh4 Qe7
1964 Bordeaux Open – Round 5 – Rolland, Pierre – 0-1 – Gereben, Erno – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Qf6 6. d4 exd4 7. e5 Qg6 8. O-O d3 9. Re1 Nh6 10. Nbd2 Ng4
1964 URS Team Ch – Round ? – Byvshev, Vasily – 1-0 – Manevic A – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. O-O b5 7. Bb3 O-O 8. Nxe5 Nxe5 9. d4 Bb6 10. dxe5 Ng6
1966 BRA-ch33 – Round 10 – De Souza Mendes, Joao – 1/2-1/2 – De Pinto Paiva, Jose – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O b5 6. Bb3 d6 7. c3 Bb6 8. d4 Qe7 9. Bg5 Nf6 10. Qd3 Bd7
1968 It Buesum GER – Round 12 – Tringov, Georgi P – 1-0 – Damjanovic, Mato – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. Nxe5 Bxf2+ 7. Kxf2 Nxe5 8. d4 N5g6 9. Rf1 O-O 10. Kg1 d5
1968 SWE Ch – Round 3 – Olsson, Ake – 1-0 – Ekenberg, Bengt – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Qe7 6. d4 Ba7 7. O-O b5 8. Bb3 Nf6 9. Re1 d6 10. h3 Bd7
2024 Superbet Chess Classic - Round 2 - Nepomniachtchi Ian - 1/2-1/2 - Gukesh D - G6 1. e4 1... e5 2. Nf3 2... Nc6 3. Bb5 3... a6 4. Ba4 4... Bc5 5. O-O 5... Nge7 6. c3 6... Ng6 7. d4 7... Ba7 8. Bg5 8... f6 9. Be3 9... O-O 10. Re1 10... Kh8
83. Tata Steel Masters 2021 – Round 2 – Giri, Anish – 1/2-1/2 – Van Foreest, Jorden – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Nxd5
83. Tata Steel Masters 2021 – Round 7.3 – Aditya Tari – 0-1 – Van Foreest, Jorden – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Nge7 6. c3 Ba7 7. d4 Ng6 8. Bg5 f6 9. Be3 O-O 10. d5 Nce7
FIDE Candidates 2024 - Round 13 - Praggnanandhaa R - 0-1 - Caruana, Fabiano 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Qc7 6. Nbd2 e5 7. a4 Be6 8. b3 Be7 9. Nc4 Nd7 10. Ng5 Bxc4
FIDE World Blitz Championship 2025 – Round 10 – Aleksandar Indjic – 0-1 – Caruana Fabiano – G183 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 h6 7. Bf4 c6 8. Qc2 a6 9. g4 dxc4 10. e4 b5
FIDE World Cup 2025 – Round R4 Rapid 1 – Andrey Esipenko – 1/2-1/2 – Keymer Vincent – G582 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. Qd3 b6 7. cxd5 Nxd5 8. O-O Ba6 9. Qc2 Nd7 10. Nc3 Bb7
FIDE World Cup 2025 – Round R4 Rapid 1 – Maghsoodloo Parham – 1/2-1/2 – Wei Yi – G572 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Qxd5
Global Chess League 2023 – Round 7.6 – Bjerre, Jonas Buhl – 0-1 – Nihal Sarin – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Qxd5
Lindores Abbey Tal Memorial 2021 – Round 18.5 – Vachier-Lagrave, Maxime – 1-0 – Nihal Sarin – G781 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. e5 Bg4 10. h3 Bxf3
Norway Chess 2024 - Round 10 - Praggnanandhaa R - 1/2-1/2 - Nakamura, Hikaru - G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Nxd5
Norway Chess 2024 - Round 2 - Carlsen, Magnus - 1-0 - Nakamura, Hikaru - G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Nge7 6. Nxe5 Nxe5 7. d4 b5 8. Bb3 Bxd4 9. Qxd4 d6 10. c3 O-O
Norway Chess 2024 - Round 2 - Carlsen, Magnus - 1/2-1/2 - Nakamura, Hikaru - G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. O-O Ng6 7. d4 Ba7 8. Re1 O-O 9. Be3 Qf6 10. Bxc6 exd4
Saint Louis Blitz 2024 - Round 10 - Vachier Lagrave Maxime - 0-1 - Nakamura Hikaru - G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. O-O Ba7 7. d4 Ng6 8. Bxc6 dxc6 9. Nxe5 Nxe5 10. dxe5 Qe7
World Blitz 2022 – Round 16.50 – Tomashevsky, Evgeny – 1/2-1/2 – Nikolov, Nikolay Petrov – G870 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O d6 6. d3 Ne7 7. c3 O-O 8. d4 Ba7 9. Be3 Ng6 10. Nbd2 exd4
World Blitz 2022 – Round 8.49 – Ter-Sahakyan, Samvel – 1/2-1/2 – Damjanovic, Vuk – G431 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Qxd5
World Blitz 2023 – Round 9.2 – Tomashevsky, Evgeny – 1/2-1/2 – Nikolov, Nikolay Petrov – G514 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. exd5 Qxd5
World Rapid 2021 – Round 4.14 – Caruana, Fabiano – 1-0 – Halkias, Stelios – G203 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 d5 10. e5 O-O

C70i — Classical Deferred

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5

Eval: [+0.51]

Les coups candidats

5.O-O — 55.1% (1809 parties)

Ambassadeurs : Marcotulli, Giancarlo (16x), Baer Werner (12x), Margitic, Zdravko (10x), Thieme, Joerg (8x), Pinkas, Karol (7x), Nakamura, Hikaru (7x), Hector, Jonny (7x), Breitenstein, Erich (6x)

5.c3 — 38.4% (1261 parties)

Ambassadeurs : Nikolov, Nikolay Petrov (14x), Marcotulli, Giancarlo (11x), Koneru, Humpy (11x), Nakamura, Hikaru (10x), Burmeister, Ferdinand (9x), Ivanisevic, Ivan (9x), Margitic, Zdravko (7x), Praggnanandhaa R (7x)

5.d3 — 3.0% (97 parties)

Ambassadeurs : Vnucec Marina (2x), Ledakov, Alexandr (2x), Kokarev, Dmitry (2x), Pokorny, Amos (1x), Dobias, Josef (1x), Kjaer Larsen, Maximillian C (1x), Lopez, Lupe (1x), Koenner, Martin (1x)

5.Nc3 — 1.6% (52 parties)

Ambassadeurs : Ries, David (2x), Bellahcene, Bilel (2x), Palitzsch (1x), Krantz, Kjell (1x), Wall, Bill (1x), Wall, Steven (1x), Kovarova, Oxana (1x), Cernohorsky, T (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.O-O	5.c3	5.d3	5.Nc3
<1800	243	60%	33%	5%	1%
1800-2200	962	57%	37%	3%	1%
2200-2600	799	50%	45%	2%	1%
2600+	76	24%	75%	—	1%

Évolution par décennie (% des parties)

Décennie	N parties	5.O-O	5.c3	5.d3	5.Nc3
1850s	1	—	100%	—	—
1860s	3	—	100%	—	—
1870s	3	33%	67%	—	—
1880s	3	100%	—	—	—
1890s	9	44%	56%	—	—
1900s	13	31%	69%	—	—
1910s	7	14%	57%	14%	14%
1920s	6	33%	67%	—	—
1930s	9	56%	44%	—	—
1940s	12	67%	33%	—	—
1950s	18	61%	39%	—	—
1960s	38	47%	47%	3%	—
1970s	48	54%	38%	2%	2%
1980s	55	56%	42%	2%	—
1990s	456	55%	37%	4%	2%
2000s	1031	61%	32%	3%	2%
2010s	736	59%	34%	3%	1%
2020s	834	46%	49%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.O-O	59%	46%	▼ -13.8%
5.c3	34%	49%	▲ +15.1%
5.d3	3%	3%	▼ -0.9%
5.Nc3	1%	2%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 4 parties
Carlsen, Magnus — 3 parties
Lasker, Emanuel — 2 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie

Parties historiques

5.O-O — 55.1% (1809 parties)

1877 — Schallopp, Emil vs Winawer, Szymon — 0-1 — Leipzig GER
1881 — Arnous de Riviere, Jules vs Chaseray, Charles Emile — 0-1 — Paris FRA
1889 — Baird, John vs Taubenhaus, Jean — 0-1 — New York, NY USA
1889 — Baird, John vs Taubenhaus, Jean — 0-1 — New York, NY USA
1894 — Albin, Adolf vs Showalter, Jackson — 1-0 — New York, NY USA

5.c3 — 38.4% (1261 parties)

1854 — Jaenisch, Carl F A vs Urusov, Sergey Semenovich inactive — 1-0 — St Petersburg RUS
1860 — Bateman, Jesse vs Zytogorski, Adolf — 0-1 — Cambridge
1864 — Cordel, Oskar vs Suhle, Berthold — 1-0 — Berlin GER
1869 — Brenzinger, Francis Eugene vs Delmar, Eugene — 0-1 — New York, NY USA
1877 — Abaasa Gilbert vs Bamutaze Haron Hood — 1-0 — cr.

5.d3 — 3.0% (97 parties)

1913 — Pokorny, Amos vs Dobias, Josef — 1/2-1/2 — Ceska Trebova
1967 — Kjaer Larsen, Maximillian C vs Lopez, Lupe — 0-1 — Hayward Chess Festival,
1974 — Westerinen, Heikki M.J. vs Kristiansen, Erling — 1-0 — Oslo NOR
1986 — Koenner, Martin vs Gueroff, Eduard — 0-1 — Wuppertal II
1991 — Meter, M. vs Gilgenbach, Klaus-Dieter — 1/2-1/2 — corr Tch-GER

5.Nc3 — 1.6% (52 parties)

1912 — Palitzsch vs Krantz, Kjell — 0-1 — Breslau GER
1970 — Wall, Bill vs Wall, Steven — 1-0 — North Augusta,SC
1994 — Orostica Sepulveda, Maria vs Chepete — 1-0 — Moscow RUS
1994 — Guzman, Enrique vs Aguilar Flores, Julio Alexis — 1-0 — Santiago de Chile
1996 — Verch, Marco vs Davi Das Neves Weber, Arthur — 1-0 — Jugendvereinsturnier

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