D22k — QGA: Alekhine, 4.e3 Bg4 5.Bxc4 e6 6.Nc3

1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.Nc3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. h3 (Empêcher ...Bg4 — 59 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 23 % des parties) ; Be2 (Fou actif (mobilité 5) — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nf6 (Développer g8 — 55 % des parties) ; ...Nc6 (Développer b8 — 40 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b7→a6, f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● e4 (1v0), ● 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)
Bg4		● Bg4 Actif (mob. 4)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	5 (● b8, ● g8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Au centre
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● d4-d5	● …c7-c5, ● …e6-e5

Partie
1935 Warsaw POL – Round 12 – Creevey, James – 1-0 – Apscheneek, Fricis – G68 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. O-O Nbd7 8. e4 e5 9. Qb3 exd4 10. Bxf7+ Ke7
1936 Budapest – Round 11 – Negyesy, Gyorgy – 0-1 – Kluger, Gyula – G39 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. O-O c5 8. Be2 Nc6 9. a3 cxd4 10. Nxd4 Bxe2
1938 Montevideo – Round 4 – Flores Alvarez, Rodrigo – 0-1 – da Silva Rocha, Adhemar – G33 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. Be2 Nc6 8. O-O Bd6 9. Ng5 Bxe2 10. Qxe2 e5
1938 Montevideo – Round 5 – Alekhine, Alexander – 1-0 – Flores Alvarez, Rodrigo – G38 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nc6 7. h3 Bh5 8. g4 Bg6 9. e4 Bb4 10. Bd3 Nge7
1950 Schiavno Zdroj – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Foltys, Jan – G23 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nc6 7. Ne4 Nf6 8. Ng3 Bb4+ 9. Bd2 Qe7 10. a3 Bxd2+
1951 Marianske Lazne zt – Round 1 – Balanel, Ion – 1/2-1/2 – Foltys, Jan – G11 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. O-O Nc6 8. a3 Bd6 9. Be2 O-O 10. b4 e5
1952 Helsinki olm – Round 1 – Geller, Efim P – 1/2-1/2 – Sajtar, Jaroslav – G29 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. h3 Bxf3 8. Qxf3 Nc6 9. O-O Bd6 10. Rd1 O-O
1954 POL Ch Lodz POL – Round ? – Ziembinski, Marian – 0-1 – Sliwa, Bogdan – G14 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nc6 7. O-O Nf6 8. Qe2 Bd6 9. Rd1 O-O 10. h3 Bh5
1957 URS Ch sf – Round 3 – Bykov, Vladimir – 1-0 – Poliak, Abram – G4 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 b5 7. Bd3 Nf6 8. a4 b4 9. Ne4 Be7 10. Nxf6+ Bxf6
1957 URS Ch, semi final – Round 5 – Prokhorovich, Taras E – 1-0 – Bagirov, Vladimir – G61 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nd7 7. h3 Bh5 8. e4 c5 9. d5 e5 10. a4 Bd6
1961 Hastings6162 – Round 1 – Aaron, Manuel – 0-1 – Flohr, Salo – G1 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. Qb3 Bxf3 8. gxf3 b5 9. Be2 c5 10. dxc5 Bxc5
Munchen 1993 – Round 7 – Gelfand, Boris – 1/2-1/2 – Huebner, Robert – G25 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nc6 7. O-O Nf6 8. h3 Bh5 9. Be2 Bd6 10. b3 O-O

D22k — Alekhine (1935)

1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 Bg4 5.Bxc4 e6 6.Nc3

Les coups candidats

6…Nf6 — 55.3% (83 parties)

Ambassadeurs : Bagirov, Vladimir (5x), Lederman, Leon (4x), Vorotnikov, Vladislav V (2x), Dueckstein, Andreas (2x), Lutz, Christopher (2x), Jasnikowski, Zbigniew (2x), Kachur, Alexander (2x), Aaron, Manuel (1x)

6…Nc6 — 40.0% (60 parties)

Ambassadeurs : Alekseenko, Kirill (4x), Gonda, Laszlo (3x), Vorotnikov, Vladislav V (2x), Fodor, Tamas Jr. (2x), Berzinsh, Roland (2x), Studer, Noel (2x), Bondarevsky, Igor (1x), Foltys, Jan (1x)

6…Nd7 — 3.3% (5 parties)

Ambassadeurs : Prokhorovich, Taras E (1x), Bagirov, Vladimir (1x), Bakhmatov, Eduard (1x), Golutvin, A. (1x), Cvitan, Ognjen (1x), Barua, Dibyendu (1x), Shipov, Sergei (1x), Donchenko, Anatoly (1x)

6…b5 — 0.7% (1 parties)

Ambassadeurs : Bykov, Vladimir (1x), Abhinaya Polaka (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nf6	6…Nc6	6…Nd7	6…b5
<1800	2	100%	—	—	—
1800-2200	23	57%	39%	4%	—
2200-2600	90	54%	43%	2%	—
2600+	7	14%	86%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nf6	6…Nc6	6…Nd7	6…b5
1950s	17	65%	24%	6%	6%
1960s	5	60%	20%	20%	—
1970s	3	100%	—	—	—
1980s	20	65%	25%	5%	—
1990s	20	85%	10%	5%	—
2000s	23	70%	26%	4%	—
2010s	42	33%	67%	—	—
2020s	20	30%	70%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nf6	33%	30%	▼ -3.3%
6…Nc6	67%	70%	▲ +3.3%
6…Nd7	0%	0%	+0.0%
6…b5	0%	0%	+0.0%

Parties historiques

6…Nf6 — 55.3% (83 parties)

1950 — Kottnauer, Cenek vs Gawliczek, Andreas — 1/2-1/2 — Schiavno Zdroj
1951 — Balanel, Ion vs Foltys, Jan — 1/2-1/2 — Marianske Lazne zt
1952 — Nielsen, Poul Erik vs Johnsen, Larus — 1/2-1/2 — Helsinki olm
1952 — Geller, Efim P. vs Sajtar, Jaroslav — 1/2-1/2 — Helsinki olm
1953 — Giusti, Ambrogino vs Postpischl, Domenico — 1-0 — corr Italy

6…Nc6 — 40.0% (60 parties)

1950 — Bondarevsky, Igor vs Foltys, Jan — 1/2-1/2 — Schiavno Zdroj
1950 — Lemaire, Robert vs Cortlever, Nico — 1/2-1/2 — Antwerp BEL
1954 — Ziembinski, Marian vs Sliwa, Bogdan — 0-1 — POL-ch Lodz POL
1959 — Boleslavsky, Isaac vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1966 — Da Costa, Pedro Segundo vs Miranda, Marcio Marcos do Carmo — 0-1 — Juiz de Fora

6…Nd7 — 3.3% (5 parties)

1957 — Prokhorovich, Taras E vs Bagirov, Vladimir — 1-0 — Sverdlovsk
1964 — Bakhmatov, Eduard vs Golutvin, A. — 1-0 — Kiev UKR
1987 — Cvitan, Ognjen vs Barua, Dibyendu — 1/2-1/2 — New York open
1994 — Shipov, Sergei vs Donchenko, Anatoly — 1/2-1/2 — St.Petersburg open
2008 — Matveeva, Olga vs Konovalov, Viatcheslav — 1/2-1/2 — Kazan RUS

6…b5 — 0.7% (1 parties)

1957 — Bykov, Vladimir vs Abhinaya Polaka — 1-0 — Leningrad RUS