D25e — QGA: Smyslov, 5.Bxc4 Bg7 6.O-O O-O 7.Nc3

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 g6 5.Bxc4 Bg7 6.O-O O-O 7.Nc3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. h3 (Empêcher ...Bg4 — 23 % des parties) ; Qe2 (22 % des parties) ; e4 (Occuper le centre — 17 % des parties) ; d5 (Occuper le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nfd7 (34 % des parties) ; ...c5 (Frapper le centre adverse — 14 % des parties) ; ...Ne8 (14 % des parties) ; ...Nc6 (Développer b8 — 14 % des parties) ; ...Bg4 (Fou actif (mobilité 7), Développer c8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 8)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …c7-c5, ● …e7-e5

Partie
1908 Prague – Round 19 – Rubinstein, Akiba – 1/2-1/2 – Suechting, Hugo – G146 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nbd7 8. e4 Nb6 9. Be2 Bd7 10. Bf4 Rc8
1952 Budapest – Round 11 – Golombek, Harry – 0-1 – Smyslov, Vladimir – G98 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Rd1 a4
1952 Helsinki olm – Round 1 – Evans Lianda – 0-1 – Smyslov, Vladimir – G24 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1952 ITA-AUT m – Round 1.7 – Scafarelli, Francesco – 1/2-1/2 – Mueller, Hans – G5 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1952 URS Ch sf – Round ? – Klaman, Konstantin Mikhailovich – 1/2-1/2 – Taimanov, Mark E – G1 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1952 URS ch sf – Round 11 – Ilivitsky, Georgy A – 1-0 – Pasman Marks – G66 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bf5
1953 Bariloche – Round 3 – Shocron, Ruben – 0-1 – Eliskases, Erich – G22 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bd7
1953 Budapest ch-HUN – Round 1 – Florian, Tibor – 1/2-1/2 – Sandor, Bela – G7 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 c5 8. Qc2 cxd4 9. Nxd4 Bd7 10. Rd1 Qc8
1953 CSR Ch Prague – Round 4 – Opocensky, Karel – 1-0 – Zíta, František – G22 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. a3 a5
1954 Amsterdam olm – Round 1 – Beni, Alfred – 1/2-1/2 – Raizman, Maurice – G24 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. h3 Nb6 9. Bb3 Nc6 10. a3 e5
1954 Bucharest – Round 15 – Furman, Slavomir – 1/2-1/2 – Sandor, Bela – G127 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 c5 8. dxc5 Qc7 9. b4 Nc6 10. Nb5 Qb8
1954 DDR Ch 05th – Round 1 – Uhlmann, Wolfgang – 1-0 – Kirchhammer, Rudolf – G2 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bg4
1954 Mar del Plata – Round 15 – Jauregui, Carlos – 1-0 – Cruz, Walter – G112 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. a4 Nc6
1954 Mar del Plata – Round 7 – Dodero, Emilio – 1-0 – Cruz, Walter – G56 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. a4 Nc6
1954 Munich zt – Round 4 – Jacob, Franz – 1/2-1/2 – Castaldi, Vincenzo – G22 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Bg4 10. h3 Bxf3
1954 URS Team Ch – Round 4 – Kholmov, Ratmir D – 1/2-1/2 – Klavins, Janis – G61 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1955 Argentina – Round 5 – Dodero, Emilio – 1/2-1/2 – Rossetto, Hector – G32 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 a5
1955 Argentina – Round 7 – Alcaraz Suarez, Juan Camilo – 0-1 – Rossetto, Hector – G46 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nc6 9. Rd1 Nb6 10. Bb5 Nb4
1955 Argentina – Round 9 – Reinhardt, Heinrich – 0-1 – Rossetto, Hector – G62 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Be2 Nc6 9. d5 Nce5 10. Nxe5 Nxe5
1955 Hamburg – Round 10 – Darga, Klaus – 1-0 – Schmidt, Waldemar – G74 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 a5 9. a3 b6 10. e4 h6
1955 Long Beach US-open – Round 10 – Kovacs, Zoltan his – 1-0 – McCormick, Edgar T – G52 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Bb3 Nb6 9. Bd2 a5 10. a4 Nc6
1955 Long Beach US-open – Round 5 – Schroeder, James R – 0-1 – McCormick, Edgar T – G4 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1955 Mar del Plata – Round 6 – Gligorić, Svetozar – 1-0 – Rossetto, Hector – G39 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Be2 Nc6 9. e4 Nb6 10. d5 Ne5
1955 Zittau-B 5th – Round 2 – Zirngibl, Albert – 1-0 – Tritzschler, Helmut – G3 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bd3 Bg4 10. Rd1 Nc6
1956 Budapest Alekhine – Round 1 – Gereben, Erno – 1-0 – Dely, Peter – G12 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O c5 8. d5 Ne8 9. e4 Nd6 10. Bd3 Bg4
1956 Leipzig ch GDR – Round 2 – Golz, Werner – 1-0 – Franz, Joachim – G4 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. h3 Nb6 9. Be2 Nc6 10. b3 e5
1956 Moscow olm fin-A – Round 8 – Golombek, Harry – 1/2-1/2 – Gligorić, Svetozar – G126 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Bg4 10. h3 Bxf3
1956 Moscow olm fin-B – Round 10 – Stenberg, O. – 1/2-1/2 – Plater, Kazimierz – G109 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Bb3 Bg4 10. d5 c6
1957 Mar del Plata – Round 4 – Albert Seguer, Eladio – 1-0 – Rossetto, Hector – G43 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 a5
1957 Przepiorka Memorial – Round 3 – Geller, Efim P – 1-0 – Plater, Kazimierz – G15 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. a4 Nc6
1957 Sofia zt Sofia BUL – Round 1 – Mititelu, Gheorghe – 1-0 – Zita, Filip – G14 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nbd7 8. e4 Nb6 9. Be2 c6 10. Bf4 Bg4
1957 URS Ch, semi final – Round 5 – Aronson, Lev – 1/2-1/2 – Korchnoi, Viktor – G62 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O c5 8. d5 Ne8 9. e4 Nd6 10. Bd3 c4
1957 URS Ch, semi final – Round 7 – Ilivitsky, Georgy A – 1/2-1/2 – Tarasov, Vitaly – G77 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Na5
1957 WchT U26 04th – Round 11.2 – Bertholdt, Dieter – 1-0 – Rannanjarvi – G138 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Rd1 a4
1958 Asztalos Memorial – Round 10 – Portisch, Lajos – 1-0 – Plater, Kazimierz – G28 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Ne4 Nb6 9. Bb3 a5 10. a4 Nc6
1958 Munich olm prel – Round 7 – Euwe, Max – 1-0 – Walsh, Chris – G154 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 c5 8. d5 Ne8 9. e4 Nd6 10. Bd3 Nd7
1958 UKR Ch – Round 8 – Platonov, Igor V – 1/2-1/2 – Zurakhov, Vladlen Y – G35 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 dxc4 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 c5 8. d5 Ne8 9. e4 Nd6 10. Be2 Bxc3
1959 Alekhine Memorial – Round 10 – Milev, Zdravko – 0-1 – Smyslov, Vladimir – G53 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. h3 a6 9. e4 b5 10. Bb3 Nd7
1959 Asztalos Memorial 2nd – Round 5 – Dely, Peter – 1/2-1/2 – Forintos, Gyozo V – G8 1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. a4 a5 9. Qe2 Nb6 10. Bb3 Nc6
1959 JUG Ch Kragujevac YUG – Round 1 – Smederevac, Petar – 1/2-1/2 – Lukic, Arsenije – G3 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 e5 9. Nxe5 Nxe5 10. dxe5 Bxe5
1959 Tbilisi ch-URS – Round 2 – Kholmov, Ratmir D – 1/2-1/2 – Nezhmetdinov, Rashid – G10 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bg4
1960 Leipzig olm fin-A – Round 9 – Fuchs, Reinhart – 1/2-1/2 – Smyslov, Vasily – G154 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. e4 Bg4 9. d5 Na5 10. Be2 c6
1960 Leipzig olm fin-B – Round 11 – Porath, Yosef – 1/2-1/2 – Staahlberg, Gideon – G140 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. d5 Na5 9. Be2 c6 10. dxc6 Nxc6
1960 Santa Fe – Round 1 – Rossetto, Hector – 0-1 – Korchnoi, Viktor – G21 1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 c6 10. Rd1 Nbd7
1961 Mar del Plata – Round 9 – Goldenberg, Edgardo – 1/2-1/2 – Filip, Marius Liviu – G78 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bd7
1961 ROM Ch – Round 13 – Vaisman, Volodia – 1-0 – Urseanu, Veniamin – G83 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Qe2 a6 9. a4 Rb8 10. Rd1 Nd7
1961 ROM Ch – Round 7 – Gheorghiu, Florin – 0-1 – Urseanu, Veniamin – G42 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. Qe2 a6 9. Rd1 b5 10. Bb3 Nd7
1961 Third C.F.N.C. Experts Tournament – Round 7 – Osbun, Erik – 1/2-1/2 – Hyder, Lee – G7 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O c5 8. d5 Nbd7 9. e4 9. ... Nb6 10. Be2 Bg4
1962 Belgrade – Round 1 – Sokolov, Vladimir – 1-0 – Maric Vild, Fabijan – G4 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Rd1 Nc6
1962 URS Team Ch – Round ? – Korchnoi, Viktor – 1/2-1/2 – Bronstein, David I – G140 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. a4 a5 9. e4 Nb6 10. Bb3 Bg4
1963 FRG Ch – Round 10 – Kohl, Andreas – 1-0 – Mohrlok, Dieter – G25 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Bb3 Nb6 9. Bd2 Nc6 10. Ne4 Rb8
1963 Kiev Ch – Round 2 – Lazarev, Efim M. – 1/2-1/2 – ? – G6 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Bg4 8. Be2 Nfd7 9. Qb3 Nb6 10. h3 Be6
1963 Wch U18 – Round 3 – Adamski, Jan – 1/2-1/2 – Gheorghiu, Florin – G3 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. Qe2 a6 9. Rd1 b5 10. Bd3 Nd7
1963 Wch U18 – Round 4 – Boehlig, Heinz, Dr. – 0-1 – Gheorghiu, Florin – G8 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Rd1 a4
1964 OWL Ch – Round 1 – Reefschlaeger, Helmut, Dr. – 1-0 – Speer, Albrecht – G1 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 a5
1965 Hamburg etc – Round 8 – Unzicker, Wolfgang – 1/2-1/2 – Gheorghiu, Florin – G124 1. Nf3 d5 2. c4 dxc4 3. e3 g6 4. Bxc4 Bg7 5. O-O Nf6 6. d4 O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. d5 c6
1966 Corr ch HUN – Round ? – Spindler, A – 1/2-1/2 – Schrancz, Istvan – G1 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1966 La Habana olm fin-A – Round 11 – Uhlmann, Wolfgang – 1/2-1/2 – Gheorghiu, Florin – G198 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1966 La Habana olm fin-A – Round 13 – Portisch, Lajos – 1-0 – Gheorghiu, Florin – G233 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1966 WchTJ U26 prel – Round 2 – Polgar, Istvan – 0-1 – Gheorghiu, Florin – G9 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 O-O 7. O-O Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Rd1 a4
1967 Capablanca Memorial – Round 16 – Gligorić, Svetozar – 1-0 – Westerinen, Heikki M.J. – G137 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Be2 Nb6 9. h3 a5 10. e4 a4
1967 Palma de Mallorca – Round 9 – Portisch, Lajos – 1/2-1/2 – Tatai, Stefano – G62 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 Nc6
1967 ROM Ch – Round 14 – Soos, Bela – 1-0 – Fischer, Johann – G92 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. a3 Nb6 9. Ba2 Bg4 10. h3 Bxf3
1967 Stary Smokovec – Round 10 – Nemec, Tadeus – 1-0 – Schrancz, Istvan – G19 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. a3 Nc6
1968 Lugano olm - Round 1 - Darga, Klaus - 1-0 - Blau, Max - G57 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. a3 a6 9. Ba2 Bg4 10. h3 Bxf3
1969 Skopje Skopje MKD – Round ? – Sofrevski, Jovan – 0-1 – Smyslov, Vasily – G12 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 a6 8. a3 Nfd7 9. e4 Nb6 10. Be2 Bg4
Amber-rapid 5th 1996 – Round 11 – Kramnik, Vladimir – 1/2-1/2 – Kamsky, Gata – G52 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 Nc6 10. Rd1 Bg4

D25e — QGA: Smyslov (1908)

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 g6 5.Bxc4 Bg7 6.O-O O-O 7.Nc3

Les coups candidats

7…Nfd7 — 34.1% (266 parties)

Ambassadeurs : Gheorghiu, Florin (9x), Barua, Dibyendu (8x), Hladik, Josef (6x), Partyka, Kazimierz (4x), Portisch, Lajos (3x), Gligoric, Sofija (3x), Cruz, Walter (3x), Schrancz, Istvan (3x)

7…c5 — 14.5% (113 parties)

Ambassadeurs : Karpeshov, Oleg (6x), Najer, Evgeniy (3x), Bistric, Faruk (3x), Bauer, Christian (3x), Arsovic, Jelena (3x), Sandor, Bela (2x), Walsh, Chris (2x), Quednau, Hans-Joachim (2x)

7…Ne8 — 14.3% (112 parties)

Ambassadeurs : Najer, Evgeniy (13x), Kekki, Petri (7x), Arsovic, Jelena (6x), Ushenina, Anna (4x), Slipak, Sergio (3x), Obodchuk, Andrei (2x), Orlinkov, Maxim L. (2x), Baikov, Vladimir A (2x)

7…Nc6 — 13.7% (107 parties)

Ambassadeurs : Vasquez, Fernando (15x), Riha, Josef (3x), Saenko, Oleg (3x), Gheorghiu, Florin (2x), Urseanu, Veniamin (2x), Smyslov, Vasily (2x), Dehaybe, Andre (2x), Porath, Yosef (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nfd7	7…c5	7…Ne8	7…Nc6
<1800	50	10%	2%	8%	16%
1800-2200	200	23%	16%	15%	17%
2200-2600	303	38%	17%	22%	11%
2600+	10	10%	30%	50%	10%

Évolution par décennie (% des parties)

Décennie	N parties	7…Nfd7	7…c5	7…Ne8	7…Nc6
1950s	58	78%	19%	—	2%
1960s	58	67%	7%	—	14%
1970s	35	40%	31%	—	17%
1980s	66	53%	17%	—	11%
1990s	116	41%	16%	9%	5%
2000s	233	21%	15%	22%	16%
2010s	184	18%	10%	23%	20%
2020s	31	10%	16%	23%	16%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nfd7	18%	10%	▼ -8.3%
7…c5	10%	16%	▲ +6.3%
7…Ne8	23%	23%	-0.2%
7…Nc6	20%	16%	▼ -4.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie

Parties historiques

7…Nfd7 — 34.1% (266 parties)

1952 — Evans, Larry vs Smyslov, Vasily — 0-1 — Helsinki olm
1952 — Ilivitsky, Georgy A vs Pasman, Marks — 1-0 — Riga LAT
1952 — Klaman, Konstantin Mikhailovich vs Taimanov, Mark — 1/2-1/2 — Leningrad RUS
1952 — Golombek, Harry vs Smyslov, Vasily — 0-1 — Budapest HUN
1952 — Scafarelli, Francesco vs Mueller, Hans — 1/2-1/2 — Italy

7…c5 — 14.5% (113 parties)

1953 — Florian, Tibor vs Sandor, Bela — 1/2-1/2 — Budapest ch-HUN
1954 — Furman, Semyon vs Sandor, Bela — 1/2-1/2 — Bucharest ROU
1955 — Daskalov, Georgi Ilchev vs Ajanski, Jordan S — 1-0 — Sofia BUL
1956 — Gereben, Erno vs Dely, Peter — 1-0 — Budapest HUN
1956 — Neukirch, Detlef vs Ruster — 0-1 — ?

7…Ne8 — 14.3% (112 parties)

1990 — Salgueiro, Daniel De Souza vs Naer, B. — 1-0 — Leningrad RUS
1995 — Obodchuk, Andrei vs Najer, Evgeniy — 1-0 — ?
1995 — Obodchuk, Andrei vs Najer, Evgeniy — 1-0 — Moscow RUS
1995 — Gagarin, Vasilij vs Najer, Evgeniy — 1-0 — ch Moscow op Moscow RUS
1995 — Baikov, Vladimir A vs Najer, Evgeniy — 0-1 — Moscow op ch

7…Nc6 — 13.7% (107 parties)

1959 — Milev, Zdravko vs Smyslov, Vasily — 0-1 — Moscow RUS
1960 — Porath, Yosef vs Staahlberg, Gideon — 1/2-1/2 — Leipzig GDR
1960 — Fuchs, Reinhart vs Smyslov, Vasily — 1/2-1/2 — Leipzig GER
1961 — Gheorghiu, Florin vs Urseanu, Veniamin — 0-1 — Romania
1961 — Vaisman, Volodia vs Urseanu, Veniamin — 1-0 — Romania

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