A07z — Reti: KIA, Petrosian Variation

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bf5 5.d3 e6 6.Nbd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

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

Plans. h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4.

Atouts. Les Noirs s'appuient sur la case forte g4, un fou actif en f5 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou f8 et les tours a8 et h8).

Plans. ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture) ; ...d4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, e2→d3, f2→g3, h2→g3	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (4v0), ● e4 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bf5		● Bf5 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	4 (● b8, ● f8, ● 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	semi-ouvert
Ruptures	● c2-c3, ● d3-d4, ● e2-e3	● …c6-c5, ● …d5-d4, ● …e6-e5

Partie
1950 Amsterdam ch-NED – Round 1 – Henneberke, Frans – 0-1 – Kramer, Hanspeter – G42 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. c3 h6 8. b3 Nbd7 9. c4 O-O 10. Bb2 a5
1953 URS Ch sf Vilnius LTU – Round ? – Shamkovich, Leonid – 1-0 – Vistaneckis, Isakas – G15 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. c4 h6 8. a3 O-O 9. b3 Nbd7 10. Bb2 a5
1954 Amsterdam olm – Round 1 – Tsvetkov, Aleksandar – 1/2-1/2 – Smyslov, Vladimir – G163 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Na6 7. a3 Be7 8. Qe1 Nc5 9. Nd4 Bg6 10. N4b3 Nfd7
1954 It – Round 9 – Kramer, Haije – 1/2-1/2 – Van Scheltinga, Theo – G10 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Re1 O-O 8. b3 a5 9. a3 Na6 10. Bb2 Nc5
1955 Hungary Ch – Round 1 – Dely, Peter – 0-1 – Pogats, Jozsef Jr. – G70 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. Re1 Bc5 8. e4 dxe4 9. dxe4 Bg6 10. e5 Ng4
1955 Long Beach US-open – Round 8 – Lombardy, William J – 0-1 – Cross, Robert Gary – G38 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 c6 5. O-O e6 6. Nbd2 Na6 7. a3 Be7 8. Qe1 Nc5 9. b4 Na4 10. e4 dxe4
1956 Oklahoma City Open – Round 1 – Fischer, Raphael – 1-0 – Lapiken, P. – G8 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O e6 5. d3 c6 6. Nbd2 Na6 7. a3 Nc5 8. c4 b5 9. Nd4 Qd7 10. Nxf5 exf5
1956 URS Ch, semi final – Round 12 – Buslaev, Aleksander – 1-0 – Chukaev, Egor – G95 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. Qe1 O-O 8. e4 Bg6 9. Qe2 Bh5 10. h3 Ne8
1957 Dublin zt – Round 17 – Benko, Pal – 1-0 – Fairhurst, William – G138 1. g3 d5 2. Bg2 c6 3. Nf3 Bf5 4. d3 e6 5. O-O Nf6 6. Nbd2 Nbd7 7. Re1 Nc5 8. b4 Ncd7 9. a3 a5 10. e4 dxe4
1957 HUN Ch 12th – Round ? – Szilagyi, Gyorgy Laszlo – 1-0 – Lengyel, Levente – G22 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Bh7 8. e4 dxe4 9. dxe4 Bc5 10. Qe2 O-O
1957 Minsk zt – Round 18 – Roizman, Abram Y – 1-0 – Vistaneckis, Isakas – G132 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. Re1 Qb6
1958 HUN Ch 13th – Round 15 – Pogats, Jozsef Jr. – 1/2-1/2 – Tipary, Lajos – G131 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O Nf6 5. d3 e6 6. Nbd2 Be7 7. b3 O-O 8. Bb2 h6 9. c4 Nbd7 10. Qc2 Bh7
1958 Munich olm prel – Round 7 – Kozma, Julius – 1/2-1/2 – Füster, Géza – G173 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. Qe1 h6 8. e4 Bh7 9. a3 a5 10. Qe2 O-O
1960 Budapest zt – Round 1 – Barcza, Gedeon – 1/2-1/2 – Troeger, Paul – G10 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. c4 Nbd7 8. a3 h6 9. b4 Bb6 10. Bb2 Bh7
1960 Buenos Aires – Round 1 – Wexler, Bernardo – 1/2-1/2 – Rossetto, Hector – G24 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O c6 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Bc5 8. e4 dxe4 9. Nxe4 Bxe4 10. dxe4 O-O
1960 Nimzowitsch Memorial – Round ? – Nielsen, Poul Erik – 0-1 – Geller, Efim P – G58 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. O-O c6 6. Nbd2 h6 7. c4 Nbd7 8. Rb1 a5 9. b3 Bd6 10. Bb2 Bc5
1960 Poland Ch – Round 1 – Brzozka, Stefan – 1/2-1/2 – Podolsky, Horst – G24 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Re1 O-O 8. c3 Nbd7 9. e4 Bg6 10. exd5 exd5
1960 WchT U26 07th – Round 10 – Kvist, Goesta – 0-1 – Nikolaevsky, Yuri V – G24 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. c3 h6 8. Re1 Be7 9. e4 dxe4 10. Nxe4 O-O 0-1
1961 Warsaw – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Podolsky, Horst – G74 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 O-O 8. e4 dxe4 9. dxe4 Bg6 10. Ne5 Bh5
1962 Candidats Tournament – Round 19 – Benko, Pal – 0-1 – Petrosian, Tigran V – G72 1. g3 d5 2. Nf3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nf6 6. Nbd2 Nbd7 7. Qe1 h6 8. e4 Bh7 9. Qe2 Be7 10. e5 Ng8
1962 Erevan ch-URS – Round 1 – Zaitsev, Igor A – 1-0 – Korelov, Alexander P – G151 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Na6 7. a3 Nc5 8. c4 a5 9. b3 Be7 10. Bb2 h6
1962 It Bamberg GER – Round 8 – Clemens, Christian, Dr. – 0-1 – Bialas, Wolfram – G41 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O c6 5. d3 e6 6. Nbd2 Bc5 7. Qe1 h6 8. e4 Bh7 9. e5 Ng8 10. a3 a5
1962 Moscow – Round 1 – Barcza, Gedeon – 1/2-1/2 – Bykhovsky, Anatoly A – G66 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nf6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 dxe4 9. Nxe4 O-O 10. Nfd2 Bg6
1962 Moscow – Round 1 – Shamkovich, Leonid – 1/2-1/2 – Bykhovsky, Anatoly A – G67 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 dxe4 9. dxe4 Bg6 10. Qe2 O-O
1962 Varna olm – Round 6 – Bouwmeester, Hans – 1/2-1/2 – Byrne, Ray – G280 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. b3 O-O 10. Bb2 Nbd7
1963 It – Round 4 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Minev, Nikolay N – G3 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. Re1 Bc5 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Bg4
1963 Miskolc Asztalos Memorial – Round 15 – Bilek, Istvan – 1-0 – Paoli, Enrico – G23 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. b3 Nbd7 8. Bb2 Be7 9. e3 O-O 10. Qe2 Qc7
1963 POL Ch 20th – Round 2 – Doda, Zbigniew – 1-0 – Gadalinski, Jan – G14 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 dxe4 9. dxe4 Bg6 10. Nh4 Nb6
1963 Sochi – Round 4 – Kozma, Jeno – 0-1 – Smyslov, Vladimir – G32 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. b3 a5
1963 UKR Ch – Round 7 – Rotstein, Jefim – 1-0 – Bukhover, Alik – G48 1. g3 Nf6 2. Bg2 d5 3. Nf3 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. c4 Nbd7 8. h3 Qc7 9. b3 h6 10. Bb2 O-O
1964 Amsterdam Interzonal – Round 8 – Berger, Benedikt – 1/2-1/2 – Quinones Carrillo, Oscar – G82 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. c4 Be7 8. b3 Nbd7 9. Bb2 O-O 10. Rc1 Bh7
1964 Chigorin Memorial – Round 7 – Barcza, Gedeon – 1/2-1/2 – Spassky, Boris Vasily – G49 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 Nf6 5. Nbd2 e6 6. O-O Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. Kh1 a5
1964 EU Team Ch sf – Round 3.7 – Maedler, Juergen, Dr. – 1/2-1/2 – Minev, Nikolay N – G44 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. Nh4 Bg4 8. h3 Bxh3 9. Bxh3 g5 10. Nhf3 g4
1964 Hoogovens Beverwijk NED – Round 1 – Lengyel, Laszlo – 1-0 – Nei, Iivo – G46 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. e5 Nfd7
1964 Interzonal – Round 8 – Berger, Bela – 1/2-1/2 – Quinones Carrillo, Oscar – G9 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. c4 Be7 8. b3 Nbd7 9. Bb2 O-O 10. Rc1 Bh7
1964 Moscow Ch Trades Union – Round 9 – Ilivitsky, Georgy A – 0-1 – Platonov, Igor V – G4 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. Qe1 O-O 8. e4 Bg4 9. h3 Bh5 10. Nb3 Be7
1964 Rubinstein Memorial – Round 1 – Doda, Zbigniew – 1/2-1/2 – Novopashin, Arkady – G7 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bf5 5. Nbd2 e6 6. O-O h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 O-O 10. Re1 Re8
1964 Sarajevo BIH – Round 1 – Dely, Peter – 1/2-1/2 – Hort, Vlastimil – G3 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 O-O 10. Re1 Qc7
1964 Zinnowitz Zinnowitz GER – Round 3 – Liebert, Heinz – 0-1 – Jansa, Vlastimil – G14 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 O-O 10. e5 Nfd7
1965 Buenos Aires ch-ARG – Round 8 – Schweber, Samuel – 1/2-1/2 – Luckis, Marcos – G58 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 dxe4 9. dxe4 Bh7 10. Qe2 Nbd7
1965 Titograd – Round 4 – Bertok, Mario Jr. – 1-0 – Susic, Idriz – G34 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. c4 Nbd7 8. Qc2 h6 9. b3 Bh7 10. Bb2 O-O
1965 Zinnowitz 02nd – Round 15 – Haag, Ervin – 1/2-1/2 – Hennings, Artur – G41 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. e3 O-O 8. Qe2 h6 9. b3 a5 10. a4 Na6
1966 Panamerican – Round 1 – Yepez, Olavo – 1-0 – Füster, Géza – G50 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Bc5 7. Qe1 Nbd7 8. e4 Bg4 9. h3 Bh5 10. Nb3 Bb6
1966 WchTJ U26 fin-A – Round 5 – Stefanov, Jordan – 1/2-1/2 – Tompa, Janos – G28 1. g3 d5 2. Bg2 c6 3. Nf3 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Re1 Be7 8. c4 O-O 9. Rb1 a5 10. b3 Qb6
1966 Zinnowitz Zinnowitz GER – Round 7 – Golz, Werner – 1-0 – Liebert, Heinz – G26 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 O-O 10. Ne1 c5
1967 Hastings6768 – Round 1 – Keene, Raymond D – 1/2-1/2 – Hort, Vlastimil – G5 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. b3 O-O 8. Bb2 Nbd7 9. e3 a5 10. a4 Qb6
1967 Oxford ch-BCF – Round 1 – Hartston, William R – 0-1 – Bonner, Gerald – G18 1. g3 d5 2. Bg2 Bf5 3. Nf3 c6 4. O-O Nf6 5. d3 e6 6. Nbd2 Bc5 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. e5 Nfd7
1967 ROM Ch – Round 11 – Drimer, Dolfi – 1-0 – Zara, Dan – G77 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 a5 10. a4 Na6
1967 Sofia tt – Round 2 – Anastassopulos, Anastasios – 0-1 – Fuchs, Reinhart – G34 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nbd2 e6 6. O-O h6 7. Qe1 Bc5 8. e4 Bh7 9. e5 Nfd7 10. Qe2 O-O
1967 URS-ch35 – Round 1 – Nezhmetdinov, Rashid – 1-0 – Mikenas, Alius – G92 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nf6 6. Nbd2 Nbd7 7. e3 h6 8. Qe2 Nc5 9. Ne1 Be7 10. e4 Bg6
1968 Moscow – Round 1 – Szilagyi, Gyorgy Laszlo – 0-1 – Khasin, Abram – G14 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. b3 Bc5 8. Bb2 O-O 9. Nh4 Bg4 10. h3 Bh5
1968 URS Team Ch – Round 1 – Stein, Leonid – 1/2-1/2 – Mikenas, Vladas – G190 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Nf6 6. O-O Be7 7. b3 h6 8. Bb2 a5 9. a3 O-O 10. c4 Nbd7
1968 URS Team Ch – Round 1 – Vasiukov, Evgeni – 1-0 – Butnorius, Algimantas – G188 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. Qe1 Bh7 10. e4 dxe4
1969 Zagreb – Round 8 – Marangunic, Srdjan – 1/2-1/2 – Hort, Vlastimil – G61 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. Re1 a5 10. e4 Bh7
1971 Moscow – Round 1 – Savon, Vladimir Andreevichndreevich – 0-1 – Byrne, Robert – G227 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 a5 9. a3 Bh7 10. e3 O-O
1972 San Antonio – Round 7 – Portisch, Lajos – 1-0 – Smith, Kenneth – G132 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O Nf6 5. d3 e6 6. Nbd2 Be7 7. b3 a5 8. a4 O-O 9. Bb2 Na6 10. Ne5 Nc5
1973 Leningrad Interzonal – Round 10 – Quinteros, Miguel Angel – 1/2-1/2 – Kuzmin, Gennadi – G154 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. O-O e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 O-O 10. b3 a5
1975 Portoroz/Ljubljana – Round 13 – Karnar, Marijan – 0-1 – Barle, Janez – G107 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. b3 O-O 8. Bb2 h6 9. c4 Nbd7 10. Qc2 Bh7
36. Olympiad 2004 – Round 10 – Movsesian, Sergei – 1-0 – Haznedaroglu, Kivanc – G368 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bf5 5. d3 e6 6. Nbd2 Nbd7 7. b3 Bc5 8. Qe1 O-O 9. e4 dxe4 10. dxe4 Bg6
Amsterdam 1981 – Round ? – Miles, Anthony J – 1/2-1/2 – Polugaevsky, Lev – G31 1. g3 d5 2. Nf3 Nf6 3. Bg2 Bf5 4. O-O c6 5. d3 e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. Ne5 Nbd7 10. c4 Nxe5
Cote d'Ivoire Blitz 2019 – Round 14.4 – Amin, Bassem – 1-0 – Ding, Liren – G69 1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. O-O c6 5. d3 Nf6 6. Nbd2 h6 7. b3 Nbd7 8. Bb2 Be7 9. e4 dxe4 10. dxe4 Bh7
SportAccord Blitz Men 2013 – Round 14.3 – Wang, Hao(ZJWZ) – 1-0 – Dominguez Perez, Leinier – G104 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. c4 Nbd7 10. Qc2 Bh7
World Blitz 2015 – Round 2.37 – Krnan, Tomas – 0-1 – Riazantsev, Alexander – G102 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 e6 5. O-O Nf6 6. Nbd2 h6 7. c4 Be7 8. b3 O-O 9. Bb2 Nbd7 10. Re1 Bh7
World Blitz 2022 – Round 20.16 – Amin, Bassem – 1-0 – Tsydypov, Zhamsaran – G1047 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. d3 c6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. c4 Nbd7 10. a3 Bh7

A07z — KIA Petrosian Variation

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bf5 5.d3 e6 6.Nbd2

Les coups candidats

6…h6 — 46.9% (1052 parties)

Ambassadeurs : Vaganian, Rafael A (7x), Guliev, Sarhan (6x), Sherwood, Russell (5x), Duenhaupt, Heinz-Wilhelm Dr (4x), Velikov, Petar (4x), Gierse, Heinz-Dieter, Dr. (4x), Skeels, Jim (4x), Klewe, Wolfgang (4x)

6…Be7 — 32.7% (733 parties)

Ambassadeurs : Sveshnikov, Evgeny (14x), Chelushkina, Irina (6x), Lengyel, Laszlo (3x), Bogdan, Dan (3x), Plaskett, H James (3x), Burmakin, Vladimir (3x), Vistaneckis, Isakas (2x), Noradounghian, Georges (2x)

6…Nbd7 — 11.5% (257 parties)

Ambassadeurs : Benko, Pal (3x), Minev, Nikolay N (3x), Fairhurst, William (2x), Bykhovsky, Anatoly A (2x), Szilagyi, Gyorgy Laszlo (2x), Rossetto, Hector (2x), Knudsen, John C (2x), Buese, Ralf (2x)

6…Bc5 — 5.2% (116 parties)

Ambassadeurs : Starck, Bodo (3x), Füster, Géza (2x), Fuster, Geza (2x), Palmer, Christian (2x), Stoinev, Metodi (2x), Flak, Pawel (2x), Piesik, Piotr (2x), Zpevak, Pavel (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…h6	6…Be7	6…Nbd7	6…Bc5
<1800	51	39%	27%	24%	2%
1800-2200	736	39%	36%	15%	6%
2200-2600	1028	56%	31%	7%	5%
2600+	26	73%	23%	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…h6	6…Be7	6…Nbd7	6…Bc5
1940s	1	—	—	—	100%
1950s	21	10%	33%	14%	19%
1960s	66	38%	23%	20%	17%
1970s	87	39%	39%	8%	8%
1980s	139	50%	33%	9%	5%
1990s	353	42%	37%	13%	4%
2000s	622	43%	35%	14%	5%
2010s	790	53%	31%	9%	4%
2020s	165	55%	25%	10%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…h6	53%	55%	▲ +2.4%
6…Be7	31%	25%	▼ -5.3%
6…Nbd7	9%	10%	+0.3%
6…Bc5	4%	5%	▲ +1.4%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 4 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 1 partie
Karpov, Aleksandr — 1 partie
Ding, Liren — 1 partie

Parties historiques

6…h6 — 46.9% (1052 parties)

1955 — Tsvetkov, Alexandar K vs Padevsky, Nikola — 1/2-1/2 — Sofia BUL
1957 — Szilagyi, Gyorgy Laszlo vs Lengyel, Levente — 1-0 — Budapest HUN
1960 — Nielsen, Poul Erik vs Geller, Efim P. — 0-1 — Copenhagen DEN
1962 — Boumeister vs Byrne, Robert E — 1/2-1/2 — Varna BUL olm
1962 — Bouwmeester, Hans vs Byrne, Ray — 1/2-1/2 — Varna BUL

6…Be7 — 32.7% (733 parties)

1950 — Henneberke, Frans vs Kramer, Hanspeter — 0-1 — Amsterdam ch-NED
1953 — Shamkovich, Leonid vs Vistaneckis, Isakas — 1-0 — URS-ch sf Vilnius LTU
1954 — Popel, Stepan vs Noradounghian, Georges — 1-0 — Paris FRA
1954 — Kramer, Haije vs Van Scheltinga, Theo — 1/2-1/2 — Beverwijk NED
1955 — Stevens, Blake W vs Hearst, Eliot — 0-1 — Long Beach, CA USA

6…Nbd7 — 11.5% (257 parties)

1954 — Lundin, Erik vs Bronstein, David I — 1/2-1/2 — Stockholm SE-USSR tt
1955 — Dely, Peter vs Pogats, Jozsef Jr. — 0-1 — Budapest HUN
1957 — Benko, Pal vs Fairhurst, William — 1-0 — Dublin IRL
1960 — Wexler, Bernardo vs Rossetto, Hector — 1/2-1/2 — Buenos Aires ARG
1960 — Kvist, Goesta vs Nikolaevsky, Yuri V — 0-1 — Leningrad RUS

6…Bc5 — 5.2% (116 parties)

1949 — Plater, Josef vs Fuster, Geza — 0-1 — Warsaw POL
1956 — Buslaev, Aleksander vs Chukaev, Egor — 1-0 — Tbilisi GEO
1956 — Voronchikhin, Alexander vs Salov, Sergej — 0-1 — ?
1957 — Rubio Aguado, Fernando vs Rossetto, Hector — 0-1 — Sao Paulo BRA
1958 — Kozma, Julius vs Füster, Géza — 1/2-1/2 — Munich GER

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