Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b2→c3, d2→c3 ● d6→e5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes
Cases faibles
Centre ● d5 (1v0) ● d4 (3v2), ● e5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bb5 ● Bb5 Actif (mob. 6)
Bc5 ● Bc5 Actif (mob. 6)
Bc8 ● Bc8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Clouages ● pawn f2 ● knight c6
Non développées 3 (● b1, ● c1, ● a1) 4 (● g8, ● 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 ● d2-d4 ● …d6-d5, ● …f7-f5

C64o — Spanish: Classical, 4.O-O d6 5.c3

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O d6 5.c3 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bK
bN
bR
bP
bP
bP
bP
bP
bP
bN
bP
wBFou actif — mobilité 6
bB
bP
wPPion central
wP
wN
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wR
wK
abcdefgh
Plans. d4 (Occuper le centre — 83 % des parties) ; Bxc6+ (Fou actif (mobilité 6) — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wN
wP
wP
bP
bBFou actif — mobilité 6
wB
bP
bN
bP
bP
bP
bP
bP
bP
bR
bN
bK
bQ
bBFou actif — mobilité 5
bR
hgfedcba
Plans. ...Bd7 (Fou actif (mobilité 5), Développer c8 — 81 % des parties) ; ...a6 (Préparer expansion aile dame — 10 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
11th Sinquefield Cup 2024 - Round 4 - Vachier-Lagrave, Maxime - 1/2-1/2 - Abdusattorov, Nodirbek - G19
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 a6 6. Ba4 Bd7 7. d4 Ba7 8. Bxc6 Bxc6 9. dxe5 dxe5 10. Nxe5 Qxd1
1914 DSB-19.Kongress – Round 10 – Tarrasch, Siegbert – 1/2-1/2 – Bogoljubow, Efim – G72
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 Bb6 7. Bg5 Nf6 8. dxe5 dxe5 9. Qe2 Qe7 10. Nbd2 Nb8
1919 Rotterdam NRS – Round 3 – Reti, Richard – 1-0 – Loman, Rudolf – G8
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nge7 9. h3 O-O 10. g4 h5
1923 Scheveningen – Round 4 – Johner, Paul – 1-0 – Davidson Gallego, Jorge – G47
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Bg5 Nge7 9. Nc3 O-O 10. h3 h6
1925 Leningrad ch-URS – Round 7 – Romanovsky, Pjotr – 1-0 – Kubbel, Arvid – G14
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 Bb6 7. Bg5 f6 8. Be3 Nge7 9. Na3 O-O 10. Nc4 Ng6
1925 Moscow – Round 1 – Ilyin Zhenevsky, Alexander – 1/2-1/2 – Bohatyrchuk, Fedir Parfenovych – G87
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 Bb6 7. Re1 Nge7 8. Na3 O-O 9. dxe5 Nxe5 10. Nxe5 Bxb5
1927 Trebitsch Memorial 11th – Round 1 – Becker, Albert – 1-0 – Beutum, Sigmund – G1
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nge7 9. Be3 O-O 10. h3 h6
1958 GBR Ch 45th – Round 6.4 – Fuller, John Arthur – 1/2-1/2 – Fazekas, Stephan – G40
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 a6 6. Ba4 b5 7. Bc2 Bg4 8. b4 Bb6 9. a4 Nge7 10. h3 Bh5
1967 Havana Armies Ch 4th – Round 5 – Pribyl, Josef – 1-0 – Myagmarsuren, Lkhamsuren – G31
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 exd4 8. cxd4 Bb6 9. h3 Ne7 10. Nc3 O-O
Lindores Abbey Tal Memorial 2021 – Round 2.50 – Melia, Salome – 0-1 – Esipenko, Andrey – G104
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 exd4 8. cxd4 Ba7 9. h3 Ne7 10. b3 O-O

C64o — Spanish: Classical (1914)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O d6 5.c3
Les coups candidats
5…Bd7 — 50.6% (593 parties)
Ambassadeurs : Szurovszky, Elek (7x), Ciesla, Adam (7x), Perez Garcia, Rodney Oscar (6x), Hector, Jonny (6x), Bradaric, Ratomir (6x), Pyhala, Antti (4x), Schlichthaar, Robert (4x), Plaskett, H James (4x)
5…a6 — 25.3% (297 parties)
Ambassadeurs : Kuliev, Elmar (4x), Lilleeng, Alfred Charles (3x), Cooke, Tristrom P (3x), Aichmaier, David (2x), Salimova, Reikhan (2x), Arteaga Hernández, Luis Ernesto (2x), Pribyl, Josef (1x), Myagmarsuren, Lkhamsuren (1x)
5…Bg4 — 10.5% (123 parties)
Ambassadeurs : Wall, Alejandro (1x), Tietz, Bennit (1x), Wall, Bill (1x), Tietz, George (1x), Vacek, Ondrej (1x), Nisztuk, Michal (1x), Schrank, Manuela (1x), Roscher, Irmgard (1x)
5…Nf6 — 8.0% (94 parties)
Ambassadeurs : Mihailichenko, Arseniy (2x), Catana, Remus Paul (2x), Gelasakis, Konstantinos (1x), Gelasakis, K. (1x), Wahl, Gerhard (1x), Mitteregger, Ralf (1x), Katte, Isabel (1x), Mersmann, Maren (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bd7 5…a6 5…Bg4 5…Nf6
<1800 249 36% 34% 12% 12%
1800-2200 447 55% 25% 11% 6%
2200-2600 164 75% 18% 1%
2600+ 3 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 5…Bd7 5…a6 5…Bg4 5…Nf6
1950s 2 50% 50%
1960s 3 67% 33%
1970s 15 93%
1980s 28 79% 11% 7%
1990s 206 58% 16% 13% 8%
2000s 441 52% 21% 10% 8%
2010s 368 48% 30% 11% 9%
2020s 110 26% 52% 9% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bd7 48% 26% ▼ -21.2%
5…a6 30% 52% ▲ +21.7%
5…Bg4 11% 9% ▼ -1.8%
5…Nf6 9% 9% +0.4%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
5…Bd7 — 50.6% (593 parties)
1955 — Stevens, Ben M vs Gordon, Maksym — 0-1 — ?
1965 — Coarer, Sterenn vs Hartung-Nielsen, Jens — 1/2-1/2 — W-ch5 corr6568
1967 — Sicilia Pardo, Jaime vs Fanjul Garcia-San Miguel, Jose Luis — 1/2-1/2 — Palma de Majorca ESP
1970 — Adorjan, Andras vs Tompa, Janos — 1-0 — Budapest HUN
1970 — Polgar, Istvan vs Sax, Gyula — 1-0 — Budapest HUN
5…a6 — 25.3% (297 parties)
1958 — Fuller, John Arthur vs Fazekas, Stephan — 1/2-1/2 — Leamington
1967 — Pribyl, Josef vs Myagmarsuren, Lkhamsuren — 1-0 — Havana CUB
1980 — Marshall, Calvin vs Costaras, William — 1-0 — Cleveland Qualifier
1986 — Zalys, Ignas vs Vickers, Keith — 1-0 — 1985 Absolute
1986 — Mohammed, A. M. vs Asmah, F. — 1-0 — Dubai olm
5…Bg4 — 10.5% (123 parties)
1984 — Wall, Alejandro vs Tietz, Bennit — 1-0 — Dayton, OH USA
1984 — Wall, Bill vs Tietz, George — 1-0 — ?
1990 — Camino, N vs Stepanov, Vadim — 0-1 — cr
1992 — Hermida Gonzalez, Pedro Pablo vs Rivero Revilla, Esperanza — 0-1 — Asturias
1992 — Schneider, Julia vs Krebs, Jennifer — 1/2-1/2 — Worms ch-RLPF U14w
5…Nf6 — 8.0% (94 parties)
1993 — Jens, Jelmer vs Snuverink, Michiel — 1-0 — Hengelo NED
1993 — Lenhardt, Manfred vs Sauer Judith — 1/2-1/2 — Bad Duerk ch-PF U17
1995 — Cox, Martijn vs Van de Muijsenberg, Joost — 1-0 — Hengelo NED
1995 — Vinck, Martin vs Schrevens, Birger — 1-0 — NLD-ch U12 Hengelo NED
1996 — Villa, Alessandro vs Martin Toril, Santiago — 1/2-1/2 — ?