A40e — Queen’s Pawn: English Defence, 2.c4 e6

1.d4 b6 2.c4 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 6 pièces non développées (B1, G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● Nc3 — Développer Nb1
● Nf3 — Développer Ng1
● Be3 — Développer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Be7 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A40e — English Defence

1.d4 b6 2.c4 e6

Eval: [+0.72]

Les coups candidats

3.Nc3 — 31.5% (3704 parties) →

Ambassadeurs : Czebe, Attila (21x), Kengis, Edvins (17x), Rahman, Ziaur (15x), Jamrich, Gyorgy (13x), Grabuzova, Tatiana (13x), Speelman, Jon S (12x), Chernyshov, Konstantin (12x), Teske, Henrik (11x)

3.e4 — 24.5% (2880 parties) →

Ambassadeurs : Gaujens, Artis (47x), Czebe, Attila (24x), Kengis, Edvins (22x), Bunzmann, Dimitrij (22x), Speelman, Jon S (19x), Chernyshov, Konstantin (19x), Kraai, Jesse (16x), Hallqvist, Niklas (16x)

3.Nf3 — 24.0% (2820 parties)

Ambassadeurs : Czebe, Attila (23x), Grabuzova, Tatiana (12x), Jamrich, Gyorgy (11x), Sulava, Nenad (11x), Meier, Georg (11x), Prie, Eric (10x), Bokros, Albert (10x), Paehtz, Elisabeth (10x)

3.a3 — 17.6% (2069 parties) →

Ambassadeurs : Gaujens, Artis (29x), Speelman, Jon S (27x), Bunzmann, Dimitrij (22x), Miezis, Normunds (22x), Rahman, Ziaur (17x), Kengis, Edvins (15x), Baburin, Alexander (15x), Bischoff, Klaus (15x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.Nc3	3.e4	3.Nf3	3.a3
<1800	359	45%	19%	27%	6%
1800-2200	3713	38%	21%	27%	12%
2200-2600	5869	25%	28%	22%	23%
2600+	291	16%	34%	21%	27%

Évolution par décennie (% des parties)

Décennie	N parties	3.Nc3	3.e4	3.Nf3	3.a3
1870s	1	—	—	—	100%
1890s	1	—	—	100%	—
1910s	4	50%	50%	—	—
1920s	9	22%	56%	22%	—
1930s	2	50%	50%	—	—
1940s	5	20%	60%	20%	—
1950s	6	50%	50%	—	—
1960s	10	60%	20%	20%	—
1970s	148	32%	28%	21%	10%
1980s	330	35%	24%	26%	11%
1990s	1824	35%	23%	23%	17%
2000s	3858	34%	20%	24%	20%
2010s	4277	30%	27%	25%	16%
2020s	1270	25%	32%	22%	19%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.Nc3	30%	25%	▼ -4.5%
3.e4	27%	32%	▲ +4.9%
3.Nf3	25%	22%	▼ -3.1%
3.a3	16%	19%	▲ +2.3%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 10 parties
Kramnik, Vladimir — 8 parties
Ju, Wenjun — 6 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 2 parties
Ding, Liren — 2 parties
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie

Parties historiques

3.Nc3 — 31.5% (3704 parties)

1911 — Chajes, Oscar vs Fahrni, Hans — 0-1 — Carlsbad CZE
1916 — Elison, C. vs Fahrni, Hans — 1-0 — Stuttgart GER
1921 — Kruger, Paul vs Zander, Otto — 1-0 — Hamburg GER
1923 — Renaud, Georges vs Bertram, Anatoliy — 1-0 — Paris FRA
1930 — Yates, Bertram A. vs Coyne, J.R.. — 0-1 — Vancouver

3.e4 — 24.5% (2880 parties)

1912 — Carls, Carl vs Breyer, Gyula — 0-1 — Breslau GER
1915 — Capablanca, Jose vs Wolfson, Meir — 0-1 — New York, NY USA
1920 — Tartakower, Savielly vs Reti, Richard — 0-1 — Goteborg SWE
1921 — Schlage, William vs Zander, Otto — 1-0 — Hamburg GER
1925 — Réti, Richard vs Fazekas, Stephan — 1/2-1/2 — Bratislava SVK

3.Nf3 — 24.0% (2820 parties)

1890 — Muller, Oscar Conrad vs Van Vliet, Louis — 1-0 — Manchester ENG
1920 — Rubinstein, Akiba vs Nimzowitsch, Aron — 1-0 — Goteborg SWE
1929 — Vidmar Milan vs Matisons, Hermanis — 1/2-1/2 — Carlsbad CZE
1947 — Jursevskis Miervaldis vs Zäsar — 0-1 — Stuttgart GER
1960 — Galli Acosta, Alejandro Pedro vs Varlotta, A. — 0-1 — Uruguay

3.a3 — 17.6% (2069 parties)

1873 — Wisker, John vs Bird, Henry — 1-0 — London ENG
1974 — Goodman Castillo Cesar Alberto vs Alpha Miles — 0-1 — Islington ENG
1977 — Gelpke, Peter vs Rosmuller, Anton — 1-0 — Velp NED
1977 — Birnboim, Nathan vs Keene, Raymond D — 1-0 — Nathanya
1978 — Petursson, Margeir vs Plaskett, H James — 1-0 — EU-ch jr Groningen NED

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (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. 2)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1920 Gothenburg – Round 10 – Rubinstein, Akiba – 1-0 – Nimzowitsch, Aron – G59 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Ne7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 c5 10. dxc5 bxc5
1929 Karlsbad – Round 1 – Vidmar Milan – 1/2-1/2 – Matisons, Hermanis – G36 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O Ne4 8. Qc2 Qc8 9. d5 Nxc3 10. Qxc3 Bf6
43. Olympiad 2018 – Round 11.14 – Batchuluun, Tsegmed – 1/2-1/2 – Giri, Anish – G711 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Nf6 8. Bg2 d5 9. f4 Nc6 10. Nc3 Ne7
Amber Blindfold 2008 – Round 8 – Gelfand, Boris – 1/2-1/2 – Morozevich, Alexander – G27 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 d5 8. cxd5 exd5 9. Nc3 Ne7 10. Bh3 O-O
Amber-blind 6th 1997 – Round 9 – Andersson, Ulf 1949 – 1-0 – Ljubojevic, Ljubomir – G37 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bxf3 5. exf3 d5 6. Nc3 c6 7. cxd5 exd5 8. Bd3 Be7 9. O-O Bf6 10. Bc2 Ne7
Amber-rapid 16th 2007 – Round 3 – Kramnik, Vladimir – 1/2-1/2 – Morozevich, Alexander – G7 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Ne7 8. d5 c5 9. dxc6 dxc6 10. Qxd8+ Kxd8
Bugojno 1978 – Round 3 – Karpov, Anatoly – 1-0 – Miles, Anthony J – G20 1. c4 b6 2. d4 e6 3. d5 Qh4 4. Nc3 Bb4 5. Bd2 Nf6 6. e3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 O-O 10. g3 Qe4
Lindores Abbey Tal Memorial 2021 – Round 3.19 – Dreev, Aleksey – 1/2-1/2 – Bartel, Mateusz – G129 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 d5 8. Nc3 c6 9. f4 Ne7 10. Rd1 O-O
Qatar Masters Open 2015 – Round 3.17 – Gagare, Shardul – 1/2-1/2 – Hou, Yifan(HLJ) – G96 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 d5 8. Nc3 c6 9. cxd5 cxd5 10. Bb5+ Kf8
World Blitz 2015 – Round 16.23 – Fridman, Daniel – 0-1 – Edouard, Romain – G987 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O Ne7 7. Nc3 d5 8. cxd5 exd5 9. Bf4 O-O 10. Nb5 Na6
World Blitz 2015 – Round 17.5 – Melkumyan, Hrant – 0-1 – Grischuk, Alexander – G1074 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 Nf6 7. Bg2 O-O 8. O-O d6 9. Bg5 h6 10. Bxf6 Qxf6
World Blitz 2015 – Round 21.51 – Moiseenko, Alexander – 1-0 – Antipov, Mikhail Al. – G1327 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Bxf3 7. exf3 d5 8. Nc3 Nf6 9. g4 c6 10. g5 Ng8
World Blitz 2017 – Round 2.26 – Aronian, Levon – 0-1 – Rapport, Richard – G79 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Nc6 8. f4 Qf6 9. d5 Nd4 10. Bg2 Rd8
World Blitz 2018 – Round 6.10 – Zubov, Alexander – 1-0 – Alekseev, Evgeny – G333 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. a3 f5 5. Nc3 Nf6 6. Bf4 Be7 7. Rc1 O-O 8. e3 Ne4 9. Nxe4 fxe4 10. Nd2 c5
World Blitz 2018 – Round 6.45 – Huzman, Alexander – 0-1 – Melkumyan, Hrant – G368 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Ne7 8. h4 d5 9. Nc3 O-O 10. f4 Nbc6
World Blitz 2019 – Round 21.41 – Hansen, Eric – 1/2-1/2 – Meier, Georg – G1425 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bd2 Nf6 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Re8 10. Rc1 c5
World Blitz 2019 – Round 3.20 – Sakaev, Konstantin – 1-0 – Morozevich, Alexander – G170 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Ne7 8. Nc3 O-O 9. Bg2 d5 10. cxd5 exd5
World Blitz 2019 – Round 6.11 – Riazantsev, Alexander – 0-1 – Nakamura, Hikaru – G383 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. g3 Bxc3+ 6. bxc3 Nf6 7. Bg2 d6 8. O-O Qc8 9. Re1 O-O 10. Qc2 Be4
World Blitz 2021 – Round 19.43 – Korobov, Anton – 1-0 – Socko, Bartosz – G1122 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. a3 g6 5. Bg5 f6 6. Bd2 Bg7 7. Bc3 d5 8. cxd5 exd5 9. e3 Ne7 10. Nbd2 O-O
World Blitz 2021 – Round 8.13 – Maghsoodloo, Parham – 0-1 – Socko, Bartosz – G448 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bd2 Nf6 6. e3 O-O 7. Bd3 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 Be7
World Blitz 2022 – Round 5.57 – Khusenkhojaev, Mustafokhuja – 0-1 – Vallejo Pons, Francisco – G271 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 Nf6 8. Nc3 O-O 9. Bg2 c6 10. O-O d5
World Rapid 2019 – Round 15.36 – Riazantsev, Alexander – 1-0 – Meier, Georg – G971 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. g3 Nf6 6. Bd2 c5 7. dxc5 Bxc5 8. Bg2 O-O 9. O-O Nc6 10. Bf4 Rc8

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