Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0), ● d5 (3v1), ● f5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc4	● Bc4 Actif (mob. 9)
Be7		● Be7 Mauvais (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	4 (● b8, ● 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	mobile
Ruptures	● e4-e5	● …d6-d5

C41l — Philidor: 3…exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bc4

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bc4 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 72 % des parties) ; Bb3 (Fou actif (mobilité 5) — 7 % des parties) ; f3 (Poussée — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 82 % des parties) ; ...c6 (Renforcer le centre — 4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1907 Ostende II – Round 14 – Suechting, Hugo – 1/2-1/2 – Cohn, Wilhelm – G168 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. f3 a6 8. a4 c6 9. O-O d5 10. exd5 Nxd5
1912 RUS Ch Vilnius LTU – Round 16 – Bernstein, Ossip – 1/2-1/2 – Nimzowitsch, Aron – G9 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. Bb3 Nbd7 8. O-O Nc5 9. f3 Nxb3 10. axb3 d5
1914 Baden-Baden GER – Round 9 – Vajnstejn, Samuil O – 1-0 – Romanovsky, Pjotr – G10 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O c6 8. Bb3 b5 9. Qd3 a6 10. Nf3 Nbd7
1918 New York – Round 1 – Aadhyeta Roy – 1/2-1/2 – Kostic, Boris – G11 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Nc6 8. h3 Bd7 9. Be3 a6 10. a4 Ne5
1953 Moscow Ch Moscow RUS – Round ? – Beilin, Mikhail – 0-1 – Antoshin, Vladimir S – G6 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7
1962 Spartak Ch – Round 10 – Gurgenidze, Bukhuti – 1-0 – Jakhin, Rashid – G79 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 c6
1963 Alekhine Memorial – Round 7 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Antoshin, Vladimir S – G48 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7
1963 URS Team Ch Moscow RUS – Round 1 – Bannik, Anatolij – 1/2-1/2 – Antoshin, Vladimir S – G23 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7
1964 WchT U26 11. fin-A – Round 11.4 – Kapengut, Albert – 1-0 – Bukacek, Emil – G204 1. e4 e5 2. d4 exd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Bf6
1965 Titograd – Round 7 – Susic, Idriz – 1-0 – Nikolic, Stanimir – G49 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 f5
1968 CSR Ch – Round 2 – Lechtynsky, Jiri – 1/2-1/2 – Kavalek, Lubomir – G14 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O a6 8. a4 c5 9. Nde2 Be6 10. Bxe6 fxe6
1968 Lugano olm - Round 1 - Westerinen, Heikki M.J. - 1/2-1/2 - Acosta Garcia, Rafael Isaac - G258 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. Bb3 Na6 8. O-O Nc5 9. Qf3 Nxb3 10. axb3 c6
1969 Capablanca Memorial – Round 14 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Garcia Martinez, Salomon – G105 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7
2024 Superbet Chess Rapid – Round 9 – Shevchenko Kirill – 1/2-1/2 – Abdusattorov Nodirbek – G41 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O c6 8. Re1 b5 9. Bb3 b4 10. Na4 Bg4
34. ECC Open 2018 – Round 3.5 – Fedoseev, Vladimir – 1-0 – Demuth, Adrien – G103 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Re8 8. Re1 Bf8 9. Bf4 c6 10. a4 Nbd7
43. Olympiad 2018 – Round 4.24 – Tiviakov, Sergei – 1-0 – Kabilov, Amin – G259 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7
Olympiad 2002 – Round 13 – Zapata, Alonso – 1-0 – Nisipeanu, Liviu-Dieter – G461 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O c6 8. Re1 b5 9. Bf1 b4 10. Na4 c5
World Rapid Final 2012 – Round 10 – Ivanchuk, Vasyl – 0-1 – Mamedyarov, Shakhriyar – G76 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. Bb3 Nbd7 8. O-O Nc5 9. Re1 c6 10. Bf4 Re8

C41l — Philidor (1907)

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bc4

Les coups candidats

6…O-O — 81.9% (2682 parties)

Ambassadeurs : Wall, Gavin (16x), Dobos, Otto (11x), Ramik, Zdenek (11x), Puttfarken, Janina Maria (10x), Tjiptadi, Agus (6x), Vasquez, Fernando (6x), Kovanova, Baira (6x), Abanin, Vladimir (5x)

6…c6 — 3.8% (124 parties)

Ambassadeurs : Skidmore, Jennifer M (3x), Njie, Momodou (2x), Fornos, Claudio (2x), Hvenekilde, Jorgen (2x), Dietrich, Norbert (1x), Madelia, Antonis (1x), Cox, Valentine (1x), Santos Garcia, Fernando (1x)

6…a6 — 3.8% (124 parties)

Ambassadeurs : Malyszek, Tomasz (3x), Watai, Miyoko (2x), Storslett, Roald (2x), Ishwar, Ramteke (2x), Topalli, Ismet (2x), Lucena, Lincoln (1x), Parente, Francisco (1x), Paizis, Adamantia (1x)

6…Bd7 — 3.2% (104 parties)

Ambassadeurs : Choate, Eric (4x), Wyrzykowski, Jozef (3x), Zalys, Ignas (1x), Kiss, Imre (1x), Hansen, Salik (1x), Bacher, Amitay (1x), Roldan, U. (1x), Narsing Rao P (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…O-O	6…c6	6…a6	6…Bd7
<1800	449	70%	6%	7%	6%
1800-2200	1500	83%	4%	4%	2%
2200-2600	705	95%	2%	0%	0%
2600+	9	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…O-O	6…c6	6…a6	6…Bd7
1950s	4	100%	—	—	—
1960s	18	89%	6%	6%	—
1970s	31	87%	6%	—	—
1980s	56	73%	5%	7%	5%
1990s	497	77%	3%	4%	5%
2000s	1189	82%	4%	3%	3%
2010s	1272	83%	3%	4%	3%
2020s	207	88%	3%	4%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…O-O	83%	88%	▲ +5.2%
6…c6	3%	3%	+0.0%
6…a6	4%	4%	-0.1%
6…Bd7	3%	0%	▼ -2.8%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 1 partie

Parties historiques

6…O-O — 81.9% (2682 parties)

1953 — Beilin, Mikhail vs Abanin, Vladimir — 0-1 — Moscow-ch Moscow RUS
1955 — Bertelsen, Knud Erik vs Martins, Poul — 1-0 — Esbjerg DEN
1956 — Bedard, Jacques vs Kozak, Cennet — 1-0 — Montreal CAN
1959 — Kostov, Petko vs Fraidakis, Pantelis — 1-0 — BUL-ch Sofia BUL
1962 — Gurgenidze, Bukhuti vs Jakhin, Rashid — 1-0 — Minsk BLR

6…c6 — 3.8% (124 parties)

1966 — Dietrich, Norbert vs Madelia, Antonis — 1-0 — Havana CUB
1974 — An, Shuchen vs Watai, Miyoko — 0-1 — Medellin COL
1975 — Gutierrez Herrera, Jose Antonio vs Munoz, Francisco — 1-0 — Bogota COL
1984 — Santos Garcia, Fernando vs Vacas Ortega, Damaso — 1-0 — Valladolid
1986 — Cox, Valentine vs Njie, Momodou — 0-1 — Dubai olm

6…a6 — 3.8% (124 parties)

1969 — Lucena, Lincoln vs Parente, Francisco — 1-0 — Brasilia BRA
1983 — Fuchs, Hannelore vs Kocurek, Marianne — 0-1 — Buehl
1984 — Koren, Inna vs Watai, Miyoko — 1/2-1/2 — Thessaloniki GRE
1986 — Paizis, Adamantia vs Watai, Miyoko — 1-0 — Dubai UAE
1986 — Wilfert, Eva-Maria vs Walther, Margareta — 0-1 — Bad Neustadt

6…Bd7 — 3.2% (104 parties)

1983 — Zalys, Ignas vs Kiss, Imre — 1/2-1/2 — Montreal CAN
1983 — Hansen, Salik vs Bacher, Amitay — 0-1 — Copenhagen DEN
1984 — Roldan, U. vs Narsing Rao P — 1-0 — Thessaloniki GRE
1991 — Birkholz, Frank vs Schiller, Dirk — 1/2-1/2 — Landes-Einzelmeister
1992 — Zelcic, Robert vs Pavlovic, Ranko — 1-0 — Pula CRO

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