A40n — Queen’s Pawn: 1…e6 2.Nf3 c5

1.d4 e6 2.Nf3 c5 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
Case forte (2v0)
Case forte (2v1)
wPPion central
wN
wP
wP
wP
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wB
wR
abcdefgh
Plans. e3 (Libérer Bf1, préparer Bd3 — 36 % des parties) ; c3 (Renforcer le centre — 20 % des parties) ; c4 (Frapper le centre adverse — 16 % des parties) ; g3 (Préparer le fianchetto — 13 % des parties) ; e4 (Occuper le centre — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wP
wN
wP
bP
bP
bP
bP
bP
bP
bP
bP
bR
bN
bB
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Nf6 (Développer g8 — 43 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 28 % des parties) ; ...d5 (Occuper le centre — 11 % des parties) ; ...Nc6 (Développer b8 — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● d7→e6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e5 (2v0), ● g5 (2v1)
Cases faibles
Centre ● d4 (2v1), ● e5 (2v0) ● d5 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● c1, ● f1, ● a1, ● h1) 6 (● b8, ● g8, ● c8, ● 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 ● …e6-e5
Partie
1925 Debrecen – Round 1 – Gruenfeld, Ernst – 1-0 – Tartakower, Savielly – G11
1. d4 e6 2. Nf3 c5 3. Nc3 d5 4. e4 dxe4 5. Nxe4 cxd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Nxf6+ gxf6 9. Nb5 Kd8 10. Be3 Nc6
1929 Barcelona Barcelona ESP – Round 11 – Colle, Edgar – 0-1 – Tartakower, Savielly – G29
1. d4 e6 2. Nf3 c5 3. e3 Nc6 4. c3 Nf6 5. Bd3 b6 6. Nbd2 Bb7 7. O-O Be7 8. e4 cxd4 9. Nxd4 Ne5 10. Bc2 Ba6
1929 Karlsbad – Round 1 – Vidmar Milan – 1/2-1/2 – Spielmann, Rudolf – G30
1. d4 e6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. O-O Nf6 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Be7 9. Nc3 O-O 10. e4 Nc6
1936 Amsterdam – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Alekhine, Alexander – G5
1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 Nc6 6. Nc3 Nf6 7. g3 Bc5 8. Bg2 d6 9. O-O O-O 10. Be3 Bxe3
1957 Rio de Janeiro zt – Round 1 – Panno, Oscar – 1-0 – Engels, Ludwig – G23
1. d4 e6 2. Nf3 c5 3. g3 Nc6 4. Bg2 Qb6 5. e3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. b3 Bd7 10. Bb2 Rfd8
1958 UKR Ch – Round 8 – Zamikhovsky, Abram – 0-1 – Makarov, Andrei – G36
1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 a6 5. e3 Nf6 6. Be2 Nc6 7. O-O Qc7 8. b3 Be7 9. Bb2 O-O 10. Nc3 b6
1960 Nimzowitsch Memorial – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Geller, Efim P – G8
1. d4 e6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Nc6 5. Bg2 Nf6 6. O-O Bc5 7. Nb3 Bb6 8. c4 d5 9. cxd5 Nxd5 10. Nc3 Nxc3
1966 Tel Aviv ISR – Round 8 – Szilagyi, Gyorgy Laszlo – 1-0 – Sliwa, Bogdan – G11
1. d4 e6 2. Nf3 c5 3. Nc3 cxd4 4. Nxd4 d5 5. e4 dxe4 6. Bb5+ Bd7 7. O-O Nf6 8. Bg5 Be7 9. Qe2 Qb6 10. Rfd1 Nc6
1968 Palma de Mallorca – Round 9 – Pomar Salamanca, Arturo – 0-1 – Larsen, Benjamin Holsko – G82
1. d4 e6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Qb6 5. Bg2 Bc5 6. e3 Nc6 7. Nb3 Be7 8. e4 Nf6 9. O-O O-O 10. Be3 Qc7
1971 Moscow – Round ? – Baikov, Vladimir A – 0-1 – Lein, Anatoly – G54
1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. e3 Nf6 7. Be2 Be7 8. O-O O-O 9. b3 d6 10. Bb2 Bd7
9. London Classic 2017 – Round 9.2 – Aronian, Levon – 0-1 – Carlsen, Magnus – G42
1. d4 e6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Qb6 5. Bg2 Bc5 6. e3 d5 7. Qg4 Bf8 8. O-O Nf6 9. Qe2 e5 10. Qb5+ Bd7
Bugojno 1984 – Round 1 – Ribli, Zoltan – 1-0 – Tal, Mikhail – G12
1. d4 e6 2. Nf3 c5 3. g3 Qa5+ 4. Nc3 Nf6 5. Bd2 cxd4 6. Nxd4 Qb6 7. Nb3 Qc6 8. Rg1 d5 9. e4 Nbd7 10. exd5 Nxd5
World Blitz 2016 – Round 7.28 – Moiseenko, Alexander – 0-1 – Salinas Herrera, Pablo – G279
1. d4 e6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 d6 5. Bg2 Nf6 6. O-O Be7 7. c4 O-O 8. Nc3 a6 9. b3 Qc7 10. Bb2 Nc6
World Blitz 2017 – Round 8.29 – Laznicka, Viktor – 0-1 – Rapport, Richard – G410
1. d4 e6 2. Nf3 c5 3. g3 b5 4. d5 Nf6 5. dxe6 fxe6 6. a4 b4 7. Bg2 Bb7 8. O-O Be7 9. Ne5 Bxg2 10. Kxg2 d6
World Blitz 2023 – Round 12.67 – Fayzullaev, Akmal – 1-0 – Ponkratov, Pavel – G718
1. d4 e6 2. Nf3 c5 3. c3 Nc6 4. e4 d5 5. exd5 Qxd5 6. Be2 cxd4 7. cxd4 Nf6 8. O-O Bd6 9. Nc3 Qa5 10. a3 O-O

A40n — Queen’s Pawn (1925)
1.d4 e6 2.Nf3 c5
Les coups candidats
3.e3 — 36.5% (2039 parties)
Ambassadeurs : Bellon Lopez, Juan Manuel (17x), Eingorn, Vereslav S (14x), Kovacevic, Vladimir (11x), Dizdar, Goran (11x), Kovacevic, Vlatko (10x), Sulava, Nenad (10x), Zuluaga Mancilla, Cesar (10x), Prie, Eric (9x)
3.c3 — 20.4% (1142 parties)
Ambassadeurs : Meduna, Eduard (8x), Czebe, Attila (7x), Hebden, Mark L (6x), Kengis, Edvins (5x), Szabolcsi, Janos (4x), Thorfinnsson, Bjorn (4x), Link, Ulrich, Dr. (4x), Stefanova, Antoaneta (4x)
3.c4 — 15.7% (876 parties)
Ambassadeurs : Totsky, Leonid (7x), Ulybin, Mikhail (7x), Priehoda, Vitezslav (5x), Sielecki, Christof (5x), Teske, Henrik (5x), Conquest, Stuart C (4x), Kengis, Edvins (4x), Pelletier, Yannick (4x)
3.g3 — 12.6% (707 parties)
Ambassadeurs : Bauer, Christian (7x), Speelman, Jon S (6x), Romero Holmes, Alfonso (5x), Graf, Alexander (5x), Eingorn, Vereslav S (4x), Psakhis, Lev (4x), Bischoff, Klaus (4x), Miles, Anthony J (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.e3 3.c3 3.c4 3.g3
<1800 282 34% 22% 12% 7%
1800-2200 1814 36% 23% 15% 11%
2200-2600 2940 38% 19% 16% 15%
2600+ 87 20% 11% 21% 25%
Évolution par décennie (% des parties)
Décennie N parties 3.e3 3.c3 3.c4 3.g3
1950s 15 33% 20% 13%
1960s 29 21% 7% 17% 24%
1970s 54 30% 9% 24% 20%
1980s 262 34% 18% 15% 18%
1990s 1014 37% 22% 16% 12%
2000s 1762 37% 22% 15% 11%
2010s 1927 36% 20% 16% 13%
2020s 528 37% 19% 15% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.e3 36% 37% +0.5%
3.c3 20% 19% -0.3%
3.c4 16% 15% ▼ -0.8%
3.g3 13% 13% ▲ +0.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Hou, Yifan — 3 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
3.e3 — 36.5% (2039 parties)
1953 — Burgalat, Francisco J vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1954 — Barnstedt, Dietrich vs Loeffler, Arturo Georg — 1-0 — ?
1954 — Sandor, Bela vs Filip, Marius Liviu — 0-1 — Bucharest ROU
1958 — Tipary, Lajos vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
1959 — Saemisch, Friedrich vs Teschner, Rudolf — 1/2-1/2 — Kiel GER
3.c3 — 20.4% (1142 parties)
1963 — Adam, Detlef vs Gabriel, Gottfried — 0-1 — Buende
1967 — Doda, Zbigniew vs Sliwa, Bogdan — 0-1 — Polanica Zdroj POL
1972 — Djukanovic, Marko vs McDonald, Roderich — 1-0 — Pula CRO
1976 — Sydor, Andrzej vs Smejkal, Jan — 1/2-1/2 — Sandomierz Vitrobud POL
1978 — Lys, Josef vs Achimsky, Ivan — 1-0 — Kubin
3.c4 — 15.7% (876 parties)
1952 — Rodriguez, Camio A vs Patt Rubinstein J — 0-1 — ?
1958 — Szilagyi, Gyorgy Laszlo vs Forintos, Gyozo V — 0-1 — Budapest HUN
1958 — Zamkovskaya, Violetta Aleks vs Makarov, Arkady Alexandrovic — 0-1 — Kiev UKR
1960 — Bosch van Rosenthal, Edzard vs Anay Barche — 1/2-1/2 — Budapest HUN
1963 — Cuypers, Elisabeth vs Gombas, Judit — 0-1 — Split CRO
3.g3 — 12.6% (707 parties)
1957 — Panno, Oscar vs Engels, Ludwig — 1-0 — Rio de Janeiro BRA
1959 — Rossetto, Hector vs Ivkov, Borislav — 1/2-1/2 — Mar del Plata ARG
1960 — Petrosian, Tigran V. vs Geller, Efim P. — 1/2-1/2 — Copenhagen DEN
1961 — Behrensen, Jorge vs Dominguez, Caetano — 1-0 — Balcarce
1962 — Gereben, Erno vs Kupper, Josef — 1-0 — Zurich Coupe Suisse

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