C97k — Spanish: Closed, Chigorin, 12…Bd7 13.Nf1 Rfe8

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Rfe8 * ○ 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 case forte g5, un fou actif en c2 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 c4, un avant-poste en c4, un fou actif en d7 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

Plans. ...c4 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, c3→d4	● a6→b5, d6→c5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● c4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v2), ● e4 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc2	● Bc2 Actif (mob. 4)
Bd7		● Bd7 Actif (mob. 6)
Be7		● Be7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
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, ● d4-d5	● …c5-c4, ● …d6-d5

Partie
1938 Krakow – Round ? – Poschauko, Karl – 1-0 – Bluemich, Max – G15 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 Na5 10. Bc2 c5
1940 Moskou ch-URS – Round 1 – Lisitsin, Georgy – 1/2-1/2 – Botvinnik, Mikhail – G102 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 Na5 10. Bc2 c5
1952 Moscow – Round 1 – Aronin, Lev – 1/2-1/2 – Smyslov, Vladimir – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. c3 Nf6 7. O-O Be7 8. Re1 O-O 9. h3 Na5 10. Bc2 c5
1953 Bucharest – Round 4 – Milev, Zdravko – 0-1 – Smyslov, Vasily – G42 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 Na5 10. Bc2 c5
1953 Candidats Tournament – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Smyslov, Vasily – G7 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 Na5 10. Bc2 c5
1953 Candidats Tournament – Round 14 – Gligorić, Svetozar – 1/2-1/2 – Reshevsky, Samuel – G90 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 Na5 10. Bc2 c5
1953 Mar del Plata – Round 13 – Bolbochan, Julio – 1/2-1/2 – Ojanen, Kaarle S – G138 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 Na5 10. Bc2 c5
1953 Mar del Plata – Round 15 – Eliskases, Erich – 1/2-1/2 – Ojanen, Kaarle S – G154 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 Na5 10. Bc2 c5
1953 URS Ch sf Vilnius LTU – Round ? – Ravinsky, Grigory – 0-1 – Kholmov, Ratmir D – G13 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 Na5 10. Bc2 c5
1954 Amsterdam olm – Round 1 – Yanofsky, Daniel Abraham – 1-0 – Doerner, Charles – 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 Na5 9. Bc2 c5 10. d4 Qc7
1954 Belgrade – Round 7 – Matanovic, Aleksandar – 1/2-1/2 – Gligorić, Svetozar – G69 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 Na5 10. Bc2 c5
1954 DDR Ch 05th – Round 11 – Dannberg, Wolf – 1/2-1/2 – Platz, Hans – G60 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 Na5 10. Bc2 c5
1954 Moscow training m – Round 7 – Botvinnik, Mikhail – 1/2-1/2 – Kan, Ilya A – G7 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 Na5 10. Bc2 c5
1954 URS Ch sf – Round 13 – Zurakhov, Vladlen Y – 1/2-1/2 – Kholmov, Ratmir D – 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 Na5 10. Bc2 c5
1955 Corr – Round ? – Konstantinopolsky, Alexander – 1/2-1/2 – Paroulek, Vit – G21 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 Na5 10. Bc2 c5
1955 Novi Sad – Round 10 – Bertok, Mario Jr. – 0-1 – Milic, Borislav – G84 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 Na5 10. Bc2 c5
1955 URS Team Ch fin – Round 5 – Vasiukov, Evgeni – 1-0 – Arulaid, Alexander – G19 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 Na5 10. Bc2 c5
1955 Zagreb – Round 17 – Smyslov, Vasily – 1-0 – Barcza, Gedeon – G174 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 Na5 10. Bc2 c5
1956 Leningrad ch-URS – Round 1 – Boleslavsky, Isaac – 1-0 – Kholmov, Ratmir D – G112 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 Na5 10. Bc2 c5
1956 Leningrad ch-URS – Round 1 – Tal, Mikhail – 1/2-1/2 – Kholmov, Ratmir D – G109 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5
1956 Moscow olm fin-A – Round 10 – Bronstein, David I – 1/2-1/2 – Ivkov, Borislav – G175 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 Na5 10. Bc2 c5
1956 YUG-GER – Round 2.2 – Darga, Klaus – 1-0 – Matanovic, Aleksandar – G11 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 Na5 10. Bc2 c5
1957 EU Team Ch – Round 1 – Schmid, Leo – 1-0 – Ivkov, Borislav – G10 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 Na5 10. Bc2 c5
1957 URS-JUG – Round 5 – Bronstein, David I – 1/2-1/2 – Gligorić, Svetozar – G26 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 Na5 10. Bc2 c5
1957 URS-JUG – Round 8 – Bertok, Mario Jr. – 1/2-1/2 – Kholmov, Ratmir D – G38 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 Na5 10. Bc2 c5
1958 Mar del Plata – Round 7 – Sanguinetti, Ricardo – 1/2-1/2 – Letelier Martner, Rene – 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 Na5 9. Bc2 c5 10. d4 Qc7
1958 Munich olm fin-A – Round 4 – Keres, Paul Petrovich – 1/2-1/2 – Gligoric, Svetozar – 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 Na5 10. Bc2 c5
1958 Riga Ch – Round 8 – Klavins, Janis – 1-0 – Gornevs, Eduards – 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 Na5 10. Bc2 c5
1959 Boehlen U20 – Round 2 – Neukirch, Detlef – 1-0 – Wiesner, Manfred – G3 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 Na5 10. Bc2 c5
1959 Candidats Tournament – Round 20 – Keres, Paul Petrovich – 1-0 – Gligoric, Svetozar – G76 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 Na5 10. Bc2 c5
1959 Candidats Tournament – Round 9 – Gligorić, Svetozar – 1/2-1/2 – Tal, Mikhail – G33 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 Na5 10. Bc2 c5
1959 HUN Ch Budapest HUN – Round 3 – Dely, Peter – 1/2-1/2 – Foldi, Jozsef – G14 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 Na5 10. Bc2 c5
1959 JUG Ch Kragujevac YUG – Round 1 – Matanovic, Aleksandar – 1-0 – Lukic, Arsenije – 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 Na5 10. Bc2 c5
1959 Mar del Plata – Round ? – Fischer, Robert J – 0-1 – Letelier Martner, Rene – G103 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 Na5 10. Bc2 c5
1959 Mar del Plata – Round 11 – Abreu Sanchez, Leonel Jesus – 1/2-1/2 – Letelier Martner, Rene – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7
1959 Marianske Lazne – Round 2 – Acosta Fabian, Janna Paloma – 1/2-1/2 – Kozma, Julius – G16 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 Na5 10. Bc2 c5
1959 Riga – Round 1 – Spassky, Boris V. – 1-0 – Tal, Mikhail – G48 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 Na5 10. Bc2 c5
1959 Santiago – Round 7 – Fischer, Robert J – 1-0 – Letelier Martner, Rene – G41 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 Na5 10. Bc2 c5
1959 Tbilisi ch-URS – Round 7 – Tal, Mikhail – 1-0 – Krogius, Nikolai V – G57 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 Na5 10. Bc2 c5
1959 York ch-BCF – Round 2 – Clough, Fred – 0-1 – Haygarth, Michael J – G30 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 Na5 10. Bc2 c5
1960 Nimzowitsch Memorial – Round ? – Geller, Efim P – 1-0 – Kolvig, Bent – G46 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 Na5 10. Bc2 c5
1960 UKR Ch sf – Round 12 – Gufeld, Eduard – 1/2-1/2 – Lazarev, Efim M. – G77 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 Na5 10. Bc2 c5
1961 Bled – Round 8 – Keres, Paul – 1-0 – Ivkov, Borislav – G77 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 Na5 10. Bc2 c5
1961 Zuerich – Round 7 – Keres, Paul – 1-0 – Gligorić, Svetozar – 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 Na5 10. Bc2 c5
1962 Skopje ch17-YUG – Round 1 – Buljovcic, Ivan – 1/2-1/2 – Mikhalchishin, Adrian – G72 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 Na5 10. Bc2 c5
1962 Spartak Ch – Round 17 – Zaitsev, Alexander – 1/2-1/2 – Gurgenidze, Bukhuti – G132 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 Na5 10. Bc2 c5
1962 Varna olm – Round 1 – Reissmann, Peter – 1/2-1/2 – Kolarov, Atanas S. – G61 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 Na5 10. Bc2 c5
1963 Alekhine Memorial – Round 14 – Tal, Mikhail – 1-0 – Matanovic, Aleksandar – 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 Na5 10. Bc2 c5
1963 Capablanca Memorial – Round 18 – Geller, Efim P – 1-0 – Ivkov, Borislav – G174 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 Na5 10. Bc2 c5
1963 Sarajevo – Round 11 – Shamkovich, Leonid – 1/2-1/2 – Ivkov, Borislav – G65 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 Na5 10. Bc2 c5
1963 USSR ch-06 6364 – Round ? – Simagin, Vladimir – 0-1 – Sadomsky, Anatoly M – G17 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 Na5 10. Bc2 c5
1964 Belgrade – Round 12 – Gligorić, Svetozar – 1-0 – Matanovic, Aleksandar – G85 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 Na5 10. Bc2 c5
1964 Belgrade – Round 3 – Ivkov, Borislav – 1-0 – Milic, Borislav – 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 Na5 10. Bc2 c5
1964 Belgrade – Round 6 – ? – 1/2-1/2 – Parma, Bruno – G46 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 Na5 10. Bc2 c5
1964 Belgrade – Round 9 – Matanovic, Aleksandar – 1-0 – Milic, Borislav – 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 Na5 10. Bc2 c5
1964 Corr EU M – Round ? – Schrancz, Istvan – 1-0 – Grzeskowiak, Felix – 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 Na5 10. Bc2 c5
1964 Hoogovens Beverwijk NED – Round ? – Keres, Paul Petrovich – 1-0 – Zuidema, Coen – G58 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 Na5 10. Bc2 c5
1964 Kislovodsk – Round ? – Hasin Raihan, Abir – 1/2-1/2 – Liberzon, Vladimir M – G36 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 Na5 10. Bc2 c5
1964 Liberation – Round 11 – Zuidema, Coen – 1-0 – Milic, Borislav – G30 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 Na5 10. Bc2 c5
1964 Reykjavik – Round 4 – Tal, Mikhail – 1-0 – Gligorić, Svetozar – G26 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 Na5 10. Bc2 c5
1964 Tel Aviv olm fin-A – Round 7 – Stein, Leonid – 1-0 – Matanovic, Aleksandar – G159 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 Na5 10. Bc2 c5
1965 Belgrade – Round 13 – Ostojic, Predrag – 1/2-1/2 – Dely, Peter – G77 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 Na5 10. Bc2 c5
1965 BRA Ch 32th – Round 11 – De Souza Mendes, Joao – 1-0 – Vasconcellos, Fernando O – 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 Na5 10. Bc2 c5
1965 Sarajevo – Round 15 – Tringov, Georgi P – 1-0 – Ciric, Dimitrije – G95 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 Na5 10. Bc2 c5
1965 Zagreb – Round 16 – Padevsky, Nikola – 1/2-1/2 – Bisguier, Arthur B – G163 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Be7 5. O-O Nf6 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5
1965 Zagreb – Round 5 – Matanovic, Aleksandar – 1/2-1/2 – Bisguier, Arthur B – 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 Na5 10. Bc2 c5
1966 Corr – Round ? – Peric, Stevan – 0-1 – Heemsoth, Hermann – G11 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 Na5 10. Bc2 c5
1966 La Habana olm prel – Round 7 – Matulovic, Milan – 1-0 – Winiwarter, Felix – 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 Na5 10. Bc2 c5
1968 Bristol ch-BCF – Round 7 – Pritchett, Craig W – 1/2-1/2 – Haygarth, Michael J – G79 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 Na5 10. Bc2 c5
Interpolis 1989 – Round 14 – Sax, Gyula – 1/2-1/2 – Hjartarson, Johann – G50 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 Na5 10. Bc2 c5
Milaan 1975 – Round 4 – Karpov, Anatoly – 1-0 – Unzicker, Wolfgang – G13 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 Na5 10. Bc2 c5
Thessaloniki olm 1988 – Round 6 – Van der Wiel, John T.H. – 1/2-1/2 – Hjartarson, Johann – G53 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 Na5 10. Bc2 c5

C97k —

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Rfe8

Eval: [+0.70]

Les coups candidats

14.Ne3 — 36.1% (237 parties)

Ambassadeurs : Gligorić, Svetozar (19x), Matanovic, Aleksandar (15x), Milic, Borislav (10x), Fischer, Robert J (10x), Boleslavsky, Isaac (9x), Ivkov, Borislav (8x), Geller, Efim P. (7x), Unzicker, Wolfgang (7x)

14.b3 — 31.4% (206 parties)

Ambassadeurs : Korchut, Adam (19x), Malmstroem, Jan Hendrik (6x), Wilshusen, Horst (6x), Matanovic, Aleksandar (5x), Manannikova, Lidiya Pavlovna (4x), Milic, Borislav (3x), Tal, Mikhail (3x), Krabbe, Wolf-Dieter (3x)

14.Ng3 — 10.7% (70 parties)

Ambassadeurs : Ivkov, Borislav (7x), Keres, Paul (5x), Bronstein, David I (4x), Vasiukov, Evgeni (2x), Gligorić, Svetozar (2x), Matanovic, Aleksandar (2x), Sellos, Didier (2x), Velimirovic, Dragoljub (2x)

14.d5 — 8.7% (57 parties)

Ambassadeurs : Kaunonen, Kalevi (2x), Poschauko, Karl (1x), Mross, Paul (1x), Krieger, Hermann (1x), Budrich, Edmund (1x), Acosta Fabian, Janna Paloma (1x), Kozma, Julius (1x), Kunerth, Werner E (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	14.Ne3	14.b3	14.Ng3	14.d5
<1800	14	7%	50%	29%	—
1800-2200	152	18%	50%	12%	14%
2200-2600	94	24%	35%	23%	6%
2600+	4	—	25%	25%	50%

Évolution par décennie (% des parties)

Décennie	N parties	14.Ne3	14.b3	14.Ng3	14.d5
1930s	2	—	50%	—	50%
1940s	1	—	—	100%	—
1950s	144	69%	1%	5%	3%
1960s	122	53%	22%	7%	4%
1970s	47	19%	51%	11%	11%
1980s	46	20%	50%	9%	11%
1990s	50	14%	48%	14%	14%
2000s	102	29%	32%	14%	13%
2010s	125	13%	56%	14%	10%
2020s	17	12%	18%	41%	18%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
14.Ne3	13%	12%	▼ -1.0%
14.b3	56%	18%	▼ -38.4%
14.Ng3	14%	41%	▲ +27.6%
14.d5	10%	18%	▲ +7.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

14.Ne3 — 36.1% (237 parties)

1953 — Averbakh, Yuri L vs Smyslov, Vasily — 1/2-1/2 — Zurich SUI
1953 — Eliskases, Erich vs Ojanen, Kaarle S — 1/2-1/2 — Mar del Plata ARG
1953 — Bolbochan, Julio vs Ojanen, Kaarle S — 1/2-1/2 — Mar del Plata ARG
1953 — Ravinsky, Grigory vs Kholmov, Ratmir D — 0-1 — URS-ch sf Vilnius LTU
1953 — Nilsson, Zandor vs Stoltz, Gosta — 1-0 — SWE-ch m

14.b3 — 31.4% (206 parties)

1938 — Poschauko, Karl vs Bluemich, Max — 1-0 — Krakow POL
1954 — Dannberg, Wolf vs Platz, Hans — 1/2-1/2 — Meerane
1963 — Jovcic, Milan vs Kapic, Ibrahim — 1-0 — cr ch YUG
1963 — Tal, Mikhail vs Matanovic, Aleksandar — 1-0 — Moscow RUS
1963 — Geller, Efim P. vs Ivkov, Borislav — 1-0 — Havana CUB

14.Ng3 — 10.7% (70 parties)

1940 — Lisitsin, Georgy vs Botvinnik, Mikhail — 1/2-1/2 — Moskou ch-URS
1954 — Vasiukov, Evgeni vs Vistaneckis, Isakas — 1-0 — URS-ch 1L Erevan ARM
1955 — SPENCE, Kayden vs Salm, Maxwell — 0-1 — Australia ch-4
1955 — Vasiukov, Evgeni vs Arulaid, Alexander — 1-0 — Voroshilovgrad
1956 — Bronstein, David I vs Ivkov, Borislav — 1/2-1/2 — Moscow RUS

14.d5 — 8.7% (57 parties)

1938 — Poschauko, Karl vs Mross, Paul — 0-1 — Krakow POL
1956 — Krieger, Hermann vs Budrich, Edmund — 0-1 — Aachen GER
1957 — Chaude de Silans, Chantal vs Rinder, Elfriede — 0-1 — Venice ITA
1959 — Acosta Fabian, Janna Paloma vs Kozma, Julius — 1/2-1/2 — Marianske Lazne
1959 — Raetsch, Heinz vs Dzieciolowski, Adam — 0-1 — Magdeburg GER

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