C94f — Spanish: Closed, Breyer, 10.d3 Nbd7 11.Nbd2 Bb7

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3 Nbd7 11.Nbd2 Bb7 * ○ 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 un fou actif en b3 et la paire de fous.

Côté adverse. Le fou enfermé en e7.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte c5, un fou actif en b7 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

Plans. ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, d3→e4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● e4 (3v2)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 6)
Bb7		● Bb7 Actif (mob. 4)
Be7		● Be7 Enfermé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (c1, a1)	1 (a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d3-d4	● …c7-c6, ● …c7-c5, ● …d6-d5

Partie
1955 Gothenburg Interzonal – Round 11 – Medina-Garcia, Antonio – 0-1 – Spassky, Boris V. – G104 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1955 URS Team Ch fin – Round 6 – Suetin, Alexey S – 1/2-1/2 – Lipnitsky, Isaac – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1955 URS Team Ch fin – Round 7 – Byvshev, Vasily – 1/2-1/2 – Zamikhovsky, Abram – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1955 Zagreb – Round 13 – Dueckstein, Andreas – 1/2-1/2 – O'Kelly, Albéric de Galway – G137 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1956 Moscow olm fin-A – Round 1 – Bronstein, David I – 1-0 – Wade, Robert G – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1957 Dublin zt – Round 12 – Pachman, Ludek – 1/2-1/2 – Walther, Edgar – G98 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1958 Clare Benedict Cup 05th – Round 1 – Dueckstein, Andreas – 1/2-1/2 – Unzicker, Wolfgang – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1961 Chigorin Memorial – Round 14 – Kotkov, Yuri – 1/2-1/2 – Jansa, Vlastimil – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Nb8 10. d3 Nbd7
1961 Hoogovens – Round 1 – Van den Berg, Cees – 1/2-1/2 – Gruenfeld, Ernst – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Bb7
1963 Capablanca Memorial – Round 9 – Tal, Mikhail – 1-0 – Robatsch, Karl – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1963 URS-ch31 – Round ? – Gufeld, Eduard – 1/2-1/2 – Kholmov, Ratmir D – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 Amsterdam Interzonal – Round 7 – Ivkov, Borislav – 1-0 – Lengyel, Levente – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Chigorin Memorial – Round 3 – Nezhmetdinov, Rashid – 1-0 – Forintos, Gyozo V – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Hastings6465 – Round 5 – Gheorghiu, Florin – 1-0 – Littlewood, Norman – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Bb7
1964 Kiev ch-URS – Round 1 – Bronstein, David I – 1/2-1/2 – Krogius, Nikolai V – G107 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 Moscow Ch – Round ? – Bebchuk, Evgeni – 1/2-1/2 – Bykhovsky, Anatoly A – G99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 Moscow Ch – Round ? – Vasiukov, Evgeni – 1-0 – Averbakh, Yuri L – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Pecs – Round 5 – Szilagyi, Peter – 1/2-1/2 – Dely, Peter – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Reggio Emilia ITA – Round 1 – ? – 1/2-1/2 – Kozma, Julius – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Rubinstein Memorial – Round 12 – Tolush, Alexander V – 1/2-1/2 – Tsvetkov, Alexandar K – G52 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Tel Aviv olm – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Padevsky, Nikola – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Bb7
1964 Tel Aviv olm fin-A – Round 11 – Yanofsky, Daniel Abraham – 0-1 – Unzicker, Wolfgang – G243 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Tel Aviv olm fin-A – Round 2 – Unzicker, Wolfgang – 1-0 – Padevsky, Nikola – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Bb7
1964 Tel Aviv olm fin-D – Round 7 – Alvarez del Monte, Jose – 1-0 – Durão, Joaquim Manuel – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 WchT U26 11. fin-A – Round 5.2 – Jansa, Vlastimil – 1/2-1/2 – Schmidt, Wlodzimierz – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Capablanca Memorial – Round 14 – Ciocaltea, Victor – 1-0 – O'Kelly, Albéric de Galway – G142 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Chigorin Memorial – Round 2 – Jansa, Vlastimil – 1/2-1/2 – Unzicker, Wolfgang – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Corr W-05ch – Round ? – Zagorovsky, Vladimir – 1-0 – Husak, Karel – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Hamburg etc – Round 5 – Ciocaltea, Victor – 1-0 – Szabo, Ladislav – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1965 Hastings6566 – Round 1 – Lee, Peter N – 1/2-1/2 – Gheorghiu, Florin – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1965 Hoogovens – Round 13 – Langeweg, Kick – 1/2-1/2 – Portisch, Lajos – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 HUN Ch 21th – Round ? – Barczay, Laszlo – 0-1 – Foldi, Jozsef – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Hungary – Round 1 – Polgar, Istvan – 1/2-1/2 – Forintos, Gyozo V – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Novi Sad – Round 16 – Ciric, Dragoljub M – 1/2-1/2 – Sokolov, Vladimir – G135 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Bb7
1965 Sarajevo – Round 9 – Tringov, Georgi P – 1/2-1/2 – Suetin, Alexey S – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1965 Zagreb – Round 14 – Parma, Bruno – 1/2-1/2 – Filip, Miroslav – G144 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 CSR Ch Int 1st – Round 12 – Ciocaltea, Victor – 1/2-1/2 – Filip, Miroslav – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Havana CUB – Round 5 – Chiaramonti, Jacques – 1/2-1/2 – Kinnmark, Ove – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. c3 Nb8
1966 HUN Ch – Round ? – Dely, Peter – 1-0 – Kovacs, Laszlo M – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1966 La Habana olm fin-A – Round 5 – Kavalek, Lubomir – 1/2-1/2 – Forintos, Gyozo V – G96 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Le Havre – Round ? – Rolland, Pierre – 1/2-1/2 – Forintos, Gyozo V – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Le Havre – Round 1 – Rolland, Pierre – 1-0 – Zinser, Sylvain – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Palma de Mallorca – Round 14 – Matanovic, Aleksandar – 1/2-1/2 – Ivkov, Borislav – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1966 Palma de Mallorca – Round 7 – Shamkovich, Leonid – 1-0 – O'Kelly, Albéric de Galway – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Rio Hondo zt – Round 5 – Quinones Carrillo, Oscar – 1/2-1/2 – Fabian Godoy, Dhyago Fabricio – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Titovo Uzice – Round ? – Janosevic, Dragoljub – 1-0 – Pachman, Ludek – G123 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1966 Titovo Uzice – Round ? – Parma, Bruno – 1-0 – Gligorić, Svetozar – G117 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1966 Venice – Round ? – Ivkov, Borislav – 1/2-1/2 – Lengyel, Levente – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 October Revolution 50 – Round ? – Fuchs, Reinhart – 1/2-1/2 – Tringov, Georgi P – G113 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 October Revolution 50 – Round 1 – Westerinen, Heikki M.J. – 1/2-1/2 – Tringov, Georgi P – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 Sousse Interzonal – Round 9 – Matanovic, Aleksandar – 1-0 – Barczay, Laszlo – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 Venice – Round 7 – Evans Lianda – 1-0 – Robatsch, Karl – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 Winnipeg – Round 9 – Keres, Paul Petrovich – 1/2-1/2 – Matanovic, Aleksandar – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1968 Skopje/Ohrid – Round 14 – Parma, Bruno – 1/2-1/2 – Wade, Robert G – G119 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1968 Vinkovci – Round 12 – Matulovic, Milan – 1-0 – Robatsch, Karl – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1968 Vinkovci – Round 6 – Wade, Robert G – 1/2-1/2 – Robatsch, Karl – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1968 Wijk aan Zee II – Round 1 – Ciocaltea, Victor – 1-0 – Dan Nikolic, Slobodan – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Belgrade – Round 13 – Kurajica, Bojan – 1/2-1/2 – Geller, Efim P – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Castlebar Open – Round 2 – Blackstock, Lesly S F – 1/2-1/2 – Wade, Robert G – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Monte Carlo – Round ? – Gheorghiu, Florin – 0-1 – Portisch, Lajos – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Raach zt – Round ? – Westerinen, Heikki M.J. – 0-1 – Portisch, Lajos – G197 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 San Juan – Round ? – Braun, Walter – 1/2-1/2 – Spassky, Boris V. – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 San Juan – Round 11 – Parma, Bruno – 1/2-1/2 – O'Kelly, Albéric de Galway – G75 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 San Juan – Round 5 – Browne, Walter S – 1/2-1/2 – Spassky, Boris Vasily – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 San Juan – Round 7 – Schmid, Lothar – 1/2-1/2 – Spassky, Boris Vasily – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Tallinn it – Round 6 – Liberzon, Vladimir M – 1-0 – Barcza, Gedeon – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Venice – Round ? – Matulovic, Milan – 1-0 – Unzicker, Wolfgang – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1969 Vidmar Memorial – Round 6 – Parma, Bruno – 1/2-1/2 – Robatsch, Karl – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 WchT U26 fin-B 16th – Round 9.1 – Westerinen, Heikki M.J. – 1-0 – Holaszek, Hans – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Zagreb – Round 4 – Kurajica, Bojan – 1-0 – Zinser, Sylvain – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 Zagreb – Round 9 – Udovcic, Mijo – 1/2-1/2 – Zinser, Sylvain – G66 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Nb8 10. d3 Nbd7
1970 IBM – Round 10 – Tringov, Georgi P – 1/2-1/2 – Geller, Efim P – G155 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1972 San Antonio – Round 8 – Karpov, Anatoly – 1-0 – Gligoric, Svetozar – G99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1973 Leningrad Interzonal – Round 11 – Tukmakov, Vladimir B – 1-0 – Rukavina, Josip – G116 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
40. Olympiad Open 2012 – Round 11.19 – Vachier-Lagrave, Maxime – 1-0 – Solomon, Kenneth Terence – G598 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
6. World Blitz 2010 – Round 6.10 – Vachier-Lagrave, Maxime – 1-0 – Caruana, Fabiano – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Bb7
Moscow 1975 – Round ? – Tal, Mikhail – 1/2-1/2 – Petrosian, Tigran V – G66 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
Niksic 1983 – Round 9 – Tal, Mikhail – 1/2-1/2 – Timman, Jan H – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7

C94f — Closed Breyer

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3 Nbd7 11.Nbd2 Bb7

Eval: [+0.26]

Les coups candidats

12.Nf1 — 95.9% (700 parties)

Ambassadeurs : Parma, Bruno (9x), Westerinen, Heikki M.J. (9x), Portisch, Lajos (9x), Matanovic, Aleksandar (8x), Spassky, Boris V. (7x), Browne, Walter Shawn (7x), Smejkal, Jan (7x), Unzicker, Wolfgang (6x)

12.Bc2 — 3.2% (23 parties)

Ambassadeurs : Ciocaltea, Victor (4x), Ciric, Dragoljub M (1x), Sokolov, Vladimir (1x), Gheorghiu, Florin (1x), Lengyel, Levente (1x), Filip, Miroslav (1x), O'Kelly, Albéric de Galway (1x), Szabo, Ladislav (1x)

12.d4 — 0.5% (4 parties)

Ambassadeurs : Theissl Pokorna, Regina (1x), Misanovic, Vesna (1x), Kambrath, Linda (1x), Galazka, Pierre (1x), Gómez-Galán Arense, Joaquín (1x), Pereira, Edgar (1x), Ouellet, Maili-Jade (1x), Zhang, Chu Hang (1x)

12.Qe2 — 0.3% (2 parties)

Ambassadeurs : ? (1x), Mega IV (1x), Gramignani, Rita (1x), Santa, Robert (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12.Nf1	12.Bc2	12.d4	12.Qe2
<1800	3	100%	—	—	—
1800-2200	156	94%	4%	1%	1%
2200-2600	350	97%	2%	1%	—
2600+	26	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	12.Nf1	12.Bc2	12.d4	12.Qe2
1950s	12	100%	—	—	—
1960s	88	94%	6%	—	—
1970s	90	97%	3%	—	—
1980s	39	92%	5%	—	3%
1990s	53	98%	—	—	2%
2000s	114	96%	4%	1%	—
2010s	299	96%	3%	1%	—
2020s	35	97%	—	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12.Nf1	96%	97%	▲ +1.2%
12.Bc2	3%	0%	▼ -3.0%
12.d4	1%	3%	▲ +2.2%
12.Qe2	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 6 parties
Karpov, Anatoly — 4 parties
Carlsen, Magnus — 1 partie

Parties historiques

12.Nf1 — 95.9% (700 parties)

1955 — Suetin, Alexey S vs Foldi, Jozsef — 1/2-1/2 — Lyon FRA
1955 — Medina-Garcia, Antonio vs Spassky, Boris V. — 0-1 — Goteborg SWE
1955 — Dueckstein, Andreas vs O'Kelly, Albéric de Galway — 1/2-1/2 — Zagreb CRO
1955 — Shianovsky, Vladislav I vs Chukaev, Egor — 1-0 — Riga LAT
1955 — Byvshev, Vasily vs Zamikhovsky, Abram — 1/2-1/2 — Voroshilovgrad

12.Bc2 — 3.2% (23 parties)

1964 — Gheorghiu, Florin vs Lengyel, Levente — 1-0 — EU-chT sf Sinaya
1965 — Ciric, Dragoljub M vs Sokolov, Vladimir — 1/2-1/2 — Novi Sad SRB
1965 — Ciocaltea, Victor vs O'Kelly, Albéric de Galway — 1-0 — Havana CUB
1965 — Ciocaltea, Victor vs Szabo, Ladislav — 1-0 — Hamburg GER
1966 — Ciocaltea, Victor vs Filip, Miroslav — 1/2-1/2 — Harrachov

12.d4 — 0.5% (4 parties)

2002 — Theissl Pokorna, Regina vs Misanovic, Vesna — 0-1 — Pula CRO
2010 — Kambrath, Linda vs Galazka, Pierre — 1-0 — Elancourt FRA
2018 — Gómez-Galán Arense, Joaquín vs Pereira, Edgar — 1/2-1/2 — ICCF
2022 — Ouellet, Maili-Jade vs Zhang, Chu Hang — 1/2-1/2 — Montreal CAN

12.Qe2 — 0.3% (2 parties)

1989 — ? vs Mega IV — 1-0 — 10+9
1994 — Gramignani, Rita vs Santa, Robert — 1-0 — Moscow RUS