E32 — E32 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6

○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte b5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

+0.76 avantage blanc.

E32b — Classical

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6

Eval: [+0.80]

Les coups candidats

5.e4 — 42.9% (1238 parties)

Ambassadeurs : Kozak, Adam (7x), Urkedal, Frode Olav Olsen (6x), Tang, Andrew (6x), Collado Barbas, Laura (5x), Martinovici, Ilia (5x), Van Foreest, Lucas (5x), Kumar, Sanjit S (5x), Finegold, Benjamin (4x)

5.a3 — 30.0% (865 parties)

Ambassadeurs : Kopasov, Evgeny (4x), Dreev, Aleksey (4x), Dan, Teodor (4x), Tomecek, Jan (3x), Stimpel, Franz (3x), Schandorff, Lars (3x), Docx, Stefan (3x), Khademalsharieh, Sarasadat (3x)

5.Bg5 — 13.8% (398 parties)

Ambassadeurs : Hoang, Thanh Trang (3x), Stefaniak, Christian (3x), Forintos, Gyozo V (2x), Vegh, Endre (2x), Heyken, Enno (2x), Bohm, Hans (2x), Thorsteinsson, Thorsteinn (2x), Grabara, Manfred (2x)

5.Nf3 — 8.4% (241 parties) →

Ambassadeurs : Kaposztas, Miklos (3x), Jakab, Attila (2x), Macgilchrist, Siegrun (2x), Turk, Karlo (2x), Sahidi, Samir (2x), Guzman, Paola (2x), Schoengart, Ralf (2x), Tarraf, Tarraf (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.e4	5.a3	5.Bg5	5.Nf3
<1800	125	26%	30%	14%	20%
1800-2200	1103	35%	32%	16%	11%
2200-2600	1128	56%	30%	9%	4%
2600+	39	56%	38%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.e4	5.a3	5.Bg5	5.Nf3
1910s	1	100%	—	—	—
1920s	17	94%	—	—	6%
1930s	18	78%	6%	11%	—
1940s	8	75%	12%	12%	—
1950s	6	33%	17%	—	17%
1960s	8	62%	—	25%	12%
1970s	14	64%	29%	7%	—
1980s	72	44%	26%	21%	8%
1990s	351	31%	31%	23%	9%
2000s	764	32%	36%	16%	9%
2010s	1304	46%	30%	12%	9%
2020s	321	64%	22%	7%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.e4	46%	64%	▲ +18.0%
5.a3	30%	22%	▼ -7.9%
5.Bg5	12%	7%	▼ -5.0%
5.Nf3	9%	6%	▼ -3.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 2 parties
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

5.e4 — 42.9% (1238 parties)

1915 — Alekhine, Alexander vs Zubarev, Nikolay — 1-0 — Moscow Moscow RUS
1925 — Davidson, Jacques vs Colle, Edgar — 0-1 — NLD-Belgium ch
1925 — Opocensky, Karel vs Nimzowitsch, Aron — 0-1 — ?
1925 — Opocensky, Karel vs Nimzowitsch, Aron — 0-1 — Marienbad CZE
1926 — Mueller, Hans vs Matisons, Hermanis — 1/2-1/2 — Bardejov

5.a3 — 30.0% (865 parties)

1938 — Ahumada Lagos, Andres Ignacio vs Secchi, Adriano — 0-1 — Cordoba ch
1948 — Poschel, Paul vs Suraci, A. — 1-0 — South Fallsburg ch-USA
1956 — Start, Laura Ethel Amelia vs Maylam, Terence Ian — 0-1 — Hastings ENG
1973 — Adan Merino, Daniel vs Cordovil, Caio Eduardo B Reis — 1-0 — Palma de Majorca ESP
1976 — Whitt, Anthony vs Mantia, Tony — 0-1 — Dayton, OH USA

5.Bg5 — 13.8% (398 parties)

1932 — Merkel Solomon M vs Viner William Samuel — 0-1 — Sydney AUS
1932 — Von Hennig, Heinrich vs Rotenstein, Simon — 1/2-1/2 — Berlin GER
1943 — Petrik, Timofei vs Vasicek, Martin — 1/2-1/2 — Zlin CZE
1967 — Esparrago, Antonio vs Senabre, Juan Vicente — 0-1 — Buenos Aires ARG
1969 — Pelikan, Anna vs Diano, Agustin — 1-0 — Mar del Plata ARG

5.Nf3 — 8.4% (241 parties)

1928 — Pokorny, Amos vs Engel, Jindrich — 1-0 — Trencianske Teplice SVK
1956 — Ekstein, Natan vs Laes, Heino R — 0-1 — corr
1967 — Jepson, Fred vs Berry, Jonathan — 0-1 — Victoria CAN
1980 — Cabrera Herrera, Mario vs Baragar, Fletcher — 1/2-1/2 — Mexico City MEX
1983 — Samuelsson, Fride vs Kirppo, Ronny — 1/2-1/2 — Sweden

auto

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● e4 (2v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	5 (g1, c1, f1, a1, h1)	4 (b8, c8, 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

Partie
19. European Teams 2013 – Round 9.13 – Steingrimsson, Hedinn – 1-0 – Vallejo Pons, Francisco – G311 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 O-O 8. Bg5 d6 9. Nd2 Nbd7 10. f3 h6
1925 Marienbad – Round 3 – Opocensky, Karel – 0-1 – Nimzowitsch, Aron – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Nc6 7. Nf3 Be7 8. a3 d6 9. O-O e5 10. d5 Nb8
1926 Bardejov – Round 6 – Mueller, Hans – 1/2-1/2 – Matisons, Hermanis – G28 1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Qc2 Bb4 5. e4 Bb7 6. Bd3 d6 7. Ne2 Bxc3+ 8. Nxc3 1/2-1/2
1926 Scarborough-A – Round 7 – Alekhine, Alexander – 1-0 – Fallet Kahn, Victor – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Bxc3+ 7. bxc3 c5 8. d5 e5 9. f4 d6 10. fxe5 dxe5
1927 London – Round 9 – Winter, William – 1/2-1/2 – Colle, Edgar – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 Bb7 7. Bd3 d6 8. f4 e5 9. Nf3 Nbd7 10. fxe5 dxe5
1927 London Olympiad 1st – Round 9.24 – Monticelli, Mario – 1-0 – Michell, Reginald – G93 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. Ne2 Nbd7 9. O-O O-O 10. Ng3 Re8
1928 The Hague ol (Men) – Round 5 – Maderna, Carlos – 0-1 – Ruben, Carl – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 c5 7. Nf3 d5 8. cxd5 exd5 9. e5 Ne4 10. O-O Bxc3
1929 Bradley Beach – Round 9 – Steiner, Heinrich Jun. – 0-1 – Cintron, Rafael L – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 O-O 7. Ne2 d5 8. cxd5 exd5 9. e5 Ne4 10. f3 c5
1929 Hastings – Round 1 – Noteboom, Daniël – 1-0 – Flohr, Salo – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. f4 e5 8. Bd3 Qe7 9. Nf3 Nc6 10. O-O Bb7
1930 Hamburg GER – Round 9 – Rejfir, Josef – 1-0 – Lafora, Carlos – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. Ne2 O-O 9. O-O Nc6 10. f4 Nd7
1931 Blitz Match – Round 19 – Ruben, Karl – 1-0 – Vistaneckis, Isakas – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. f4 Bb7 8. Bd3 e5 9. Nf3 Nbd7 10. fxe5 dxe5
1931 Blitz Match – Round 9 – Staahlberg, Gideon – 1/2-1/2 – Sultan Khan, Mir – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Nc6 6. e5 Ng8 7. Nf3 Bb7 8. Bd3 Nce7 9. Be3 b5 10. cxb5 Nd5
1932 Budapest – Round 1 – Havasi, Kornel – 0-1 – Pikler, Robert – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Nbd7 8. Nf3 e5 9. O-O Nh5 10. Qe2 O-O
1933 Folkestone Olympiad V – Round 6.23 – Rejfir, Josef – 1-0 – Norcia, Federico – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. Ne2 Nbd7 9. O-O Qe7 10. f3 e5
1934 Bad Liebenwerda – Round 1 – Zinner, Emil – 1-0 – Gilg, Karl – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Bxc3+ 7. bxc3 d6 8. Nf3 Nbd7 9. O-O c5 10. e5 dxe5
1935 Tatatovaros – Round 13 – Szigeti, Miklos – 1/2-1/2 – Steiner, Lajos – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 Nc6 7. Ne2 e5 8. d5 Nb8 9. O-O O-O 10. Ng3 Re8
1935 Warsaw POL – Round 13 – Havasi, Kornel – 1-0 – Enevoldsen, Jens – G74 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. f3 Nc6 6. e3 O-O 7. Bd3 d5 8. a3 Bd6 9. Nge2 Ne7 10. e4 dxc4
1939 Buenos Aires ol prel-A – Round 3 – Frydman, Paulino – 1-0 – Castro de Mendoza Rene – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Nbd7 8. f4 Bb7 9. e5 dxe5 10. fxe5 Ne4
1947 Hilversum zt – Round 9 – O'Kelly, Albéric de Galway – 1-0 – Rossolimo, Nicolas – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. f4 O-O 8. e5 Ne8 9. Bd3 f5 10. Nf3 Nc6
1952 Moscow RUS – Round 14 – Simagin, Vladimir – 1-0 – Gusev, Yuri – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. dxc5 Bxc5 7. Be2 Nc6 8. Nf3 Bb7 9. O-O Ng4 10. Bf4 g5
1958 Jonkoping – Round 4 – Nilsson, Zandor – 1/2-1/2 – Kotov, Alexander A – G8 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 b6 5. e4 Bb7 6. f3 Nc6 7. Be3 e5 8. Ne2 O-O 9. a3 exd4 10. Nxd4 Bc5
1960 Leipzig olm prel – Round 1 – Aloni, Itzchak – 0-1 – Bachtiar, Arovah – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Nbd7 8. f4 e5 9. fxe5 dxe5 10. Nf3 Qe7
1968 Netanya-A – Round 1 – Porath, Yosef – 1-0 – Geller, Uzi – G1 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Nbd7 8. f4 e5 9. Nf3 O-O 10. O-O Nh5
20. European Teams 2015 – Round 8.15 – Ivanisevic, Ivan – 1-0 – Vallejo Pons, Francisco – G334 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 d5 8. Bg5 dxc4 9. Qxc4 Nbd7 10. e3 c5
2024 SuperUnited Rapid & Blitz Croatia – Round 10 – So Wesley – 1-0 – Firouzja Alireza – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Be2 exd5 8. exd5 Qe4 9. Qd2 Bxc3 10. Qxc3 O-O
36. Olympiad 2004 – Round 9 – Dao, Thien Hai – 1-0 – Cekro, Ekrem – G298 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 exd5 7. exd5 O-O 8. Bd3 b5 9. cxb5 a6 10. Ne2 axb5
42. Olympiad 2016 – Round 9.30 – Abdyzhapar, Asylbek – 0-1 – Delgado Ramirez, Neuris – G649 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. e5 cxd4 7. a3 Bxc3+ 8. bxc3 Ng8 9. Qe4 Nc6 10. cxd4 f5
43. Olympiad 2018 – Round 1.1 – Baules Rodriguez, Jorge Luis – 0-1 – Nakamura, Hikaru – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. e5 cxd4 7. a3 Bxc3+ 8. bxc3 Ng8 9. cxd4 Bb7 10. Nf3 Bxf3
Smyslov Region Group Cup 2021 – Round 6.5 – Karpov, Anatoly – 1-0 – Karjakin, Sergey – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qd3 d6
USA Ch 2016 – Round 5.6 – Onischuk, Alexanderexander – 1-0 – Chandra, Akshat – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Be2 exd5 8. exd5 Qe4 9. Qd2 Qe7 10. Nf3 O-O
World Blitz 2015 – Round 10.64 – Svane, Rasmus – 0-1 – Nikolic, Predrag – G647 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 e5 8. f4 c5 9. Nf3 Nbd7 10. O-O Qe7
World Blitz 2015 – Round 14.25 – Ponkratov, Pavel – 0-1 – Morozevich, Alexander – G864 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. e5 cxd4 7. a3 Bxc3+ 8. bxc3 Ng8 9. cxd4 Bb7 10. a4 Nc6
World Blitz 2015 – Round 18.32 – Fridman, Daniel – 0-1 – Riazantsev, Alexander – G1120 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. a3 Bxc3+ 7. bxc3 Bb7 8. e5 Ng8 9. Nf3 Ne7 10. Bd3 h6
World Blitz 2019 – Round 15.21 – Mamedyarov, Shakhriyar – 0-1 – Grigoriants, Sergey – G999 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Ne2 exd5 8. exd5 O-O 9. Bd2 d6 10. f3 Re8
World Blitz 2021 – Round 21.24 – Tang, Andrew – 0-1 – Kovalev, Vladislav – G1217 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Ne2 exd5 8. exd5 d6 9. Bf4 O-O 10. O-O-O Nbd7
World Blitz 2022 – Round 15.29 – Tang, Andrew – 1/2-1/2 – Esipenko, Andrey – G797 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Ne2 exd5 8. exd5 O-O 9. Bd2 d6 10. f3 Nbd7
World Rapid 2019 – Round 3.81 – Petrosyan, Manuel – 1-0 – Vavulin, Maxim – G215 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 h6 8. Bh4 d6 9. f3 c5 10. dxc5 bxc5

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