A13n — English: Wimpey System

1.c4 e6 2.Nf3 d5 3.b3 Nf6 4.Bb2 c5 5.e3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. cxd5 (Capture en d5, Occuper le centre — 71 % des parties) ; Be2 (Développer f1 — 10 % des parties) ; d4 (Occuper le centre — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Développer f8 — 11 % des parties) ; ...d4 (Occuper le centre — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, d2→e3, f2→e3, b3→c4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● b4 (2v0), ● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v1)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bb2	● Bb2 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● f1, ● a1, ● h1)	4 (● 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	● d2-d4, ● e3-e4	● …d5-d4

Partie
11. London Classic 2019 – Round 2.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Ding, Liren – G25 1. c4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bc7
1922 NED Team Ch 2122 – Round 4.1 – Fontein, George – 1/2-1/2 – Olland, Adolf George – G9 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7
1925 DSB-24. Kongress Hauptturnier A – Round 11.3 – Schmitt, Ludwig – 1-0 – Von Holzhausen, Walther – G22 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. d4 cxd4 7. exd4 Bb4+ 8. Nbd2 Ne4 9. a3 Bxd2+ 10. Nxd2 f5
1928 The Hague ol (Men) – Round 5 – Michel, Walter – 1-0 – Frydman, Paulino – G34 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Be7 8. O-O O-O 9. d4 Qb6 10. Bxc6 bxc6
1935 Warsaw ol – Round ? – Michel, Walter – 1/2-1/2 – Stoltz, Gösta – G74 1. Nf3 d5 2. c4 e6 3. e3 c5 4. b3 Nc6 5. Bb2 Nf6 6. cxd5 exd5 7. Bb5 Qb6 8. Bxc6+ Qxc6 9. O-O Be7 10. d4 b6
1936 Podebrady – Round ? – Fazekas, Stephan – 1/2-1/2 – Treybal, Karel – G61 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. d4 Be7 7. Bd3 O-O 8. O-O b6 9. Nbd2 Bb7 10. Rc1 a5
1936 Podebrady – Round 5 – Flohr, Salo – 1-0 – Treybal, Karel – G37 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. d3 Be7 8. Be2 O-O 9. O-O b6 10. d4 Ne4
1937 Tbilisi ch-URS – Round 1 – Lisitsin, Georgy – 1/2-1/2 – Konstantinopolsky, Alexander – G131 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. Nc3 O-O 9. Rc1 Bg4 10. O-O Rc8
1939 Ventnor City – Round 1 – Ulvestad, Olaf – 1/2-1/2 – Reinfeld, Fred – G6 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. d4 cxd4 7. exd4 dxc4 8. Bxc4 Bb4+ 9. Ke2 Nd5 10. Qc1 O-O
1941 Mar del Plata – Round 10 – Najdorf, Miguel – 1-0 – Graf, Sascha – G80 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bg4 8. h3 Bxf3 9. Qxf3 Be7 10. O-O O-O
1943 Prague – Round 12 – Sajtar, Jaroslav – 0-1 – Alekhine, Alexander – G103 1. Nf3 Nf6 2. c4 e6 3. b3 c5 4. Bb2 Nc6 5. e3 d5 6. d4 cxd4 7. Nxd4 Bb4+ 8. Bc3 Bxc3+ 9. Nxc3 e5 10. Nxc6 bxc6
1945 Moscow Ch – Round 9 – Aramanovich, I – 0-1 – Konstantinopolsky, Alexander – G50 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. Nc3 d4 7. exd4 cxd4 8. Nb5 Bc5 9. b4 Bxb4 10. Nbxd4 Nxd4
1945 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Kotov Lundqvist, Alex – G131 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. d4 cxd4 7. exd4 Bb4+ 8. Nbd2 dxc4 9. Bxc4 a6 10. O-O b5
1945 Novi Sad – Round 1 – Pirc, Vasja – 1-0 – Tomovic, Vasilje – G38 1. Nf3 c5 2. e3 Nf6 3. c4 e6 4. b3 d5 5. Bb2 Nc6 6. cxd5 Nxd5 7. Nc3 Nc7 8. Nb5 Nd5 9. Ne5 Nxe5 10. Bxe5 a6
1945 Pan American – Round 1 – Cruz, Walter – 0-1 – Broderman, Jose – G3 1. c4 Nf6 2. Nf3 e6 3. b3 c5 4. Bb2 Nc6 5. e3 d5 6. d4 cxd4 7. Nxd4 Bb4+ 8. Bc3 Qa5 9. Bxb4 Qxb4+ 10. Qd2 Nxd4
1947 Moscow – Round 1 – Konstantinopolsky, Alexander – 1-0 – er-Abramov, Lev – G28 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. Be2 d4 7. exd4 cxd4 8. d3 e5 9. O-O Be7 10. a3 a5
1948 Bad Gastein – Round 9 – Polzer, Hans – 0-1 – Lundin, Erik – G69 1. Nf3 d5 2. c4 e6 3. b3 c5 4. Bb2 Nc6 5. e3 Nf6 6. Be2 d4 7. exd4 cxd4 8. d3 e5 9. Nbd2 h6 10. a3 a5
1951 URS Ch sf – Round 9 – Flohr, Salo – 1-0 – Gusev, Aleksandr – G23 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 Nxd5 7. Be2 f6 8. O-O Be7 9. d4 O-O 10. Nc3 Ncb4
1952 Tatranska ch CZE – Round 4 – Filip, Miroslav – 1-0 – Kozma, Julius – G11 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bg4 8. h3 Bxf3 9. Qxf3 Be7 10. Bxc6+ bxc6
1952 URS ch sf – Round 7 – Tolush, Alexander V – 1/2-1/2 – Nikitin, Aleksander S – G40 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. Nc3 dxc4 7. bxc4 e5 8. Nd5 Bd6 9. Qc2 Be6 10. Nxf6+ Qxf6
1953 Wch U20 qual-B – Round 3 – Petri, Ben-Luca – 0-1 – Sherwin, James T – G4 1. c4 Nf6 2. b3 c5 3. Bb2 e6 4. e3 d5 5. Nf3 Nc6 6. Nc3 d4 7. exd4 Nxd4 8. Nxd4 Qxd4 9. Be2 Qd8 10. Bf3 Be7
1955 Moskou ch-URS – Round 1 – Simagin, Vladimir – 0-1 – Spassky, Boris V. – G14 1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. a3 Be7 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 O-O 10. Be2 Bd6
1959 HUN Ch 15th – Round 4 – Forintos, Gyozo V – 1/2-1/2 – Kluger, Gyula – G11 1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 e6 5. c4 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. Be5 O-O 9. Bxd6 Qxd6 10. O-O Bg4
1962 1. Division -1963 – Round 1.2 – Andersen, Borge – 1-0 – Henriksen, Palle V. – G2 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. d4 Bg4 8. dxc5 Bxc5 9. Be2 O-O 10. O-O Qe7
1963 Buenos Aires ch-ARG – Round 1 – Pugach, Mario – 1/2-1/2 – Luckis, Marcos – G3 1. c4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Be7 8. O-O O-O 9. d4 Be6 10. Nc3 Ne4
1963 Leningrad – Round ? – Zilberstein, Valery I – 0-1 – Ravinsky, Grigory – G6 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 8. exd4 cxd4 9. Bb5 Bc5 10. Qe2+ Be6
1965 OWL Masters – Round 2 – Werner, Stephan – 0-1 – Lachmann, Hans G – G5 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bg4 8. h3 Bh5 9. g4 Bg6 10. Ne5 Rc8
1972 Skopje ol (Men) fin-A – Round 1 – Smyslov, Vassily – 1/2-1/2 – Forintos, Gyozo V – G387 1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 e6 5. c4 Nc6 6. cxd5 Nxd5 7. Bb5 Bd7 8. O-O a6 9. Be2 Rc8 10. Nc3 Nf6
2024 Superbet Chess Rapid – Round 3 – Keymer Vincent – 0-1 – Shevchenko Kirill – G14 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 8. exd4 cxd4 9. Bb5 Bc5 10. Qe2+ Be6
34. ECC Open 2018 – Round 7.4 – Andreikin, Dmitry – 1/2-1/2 – Roiz, Michael – G224 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. d4 cxd4 9. Nxd4 O-O 10. Nc3 Bg4
42. Olympiad 2016 – Round 5.9 – Bologan, Victor – 1/2-1/2 – Wojtaszek, Radoslaw – G385 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Be2 a6 8. O-O d4 9. exd4 cxd4 10. Re1 Be7
79. Tata Steel GpA 2017 – Round 10.5 – Eljanov, Pavel – 1/2-1/2 – Wei, Yi – G68 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bc7
Biel Interzonal 1976 – Round 9 – Csom, Istvan – 1/2-1/2 – Geller, Efim P – G39 1. c4 Nf6 2. Nf3 e6 3. b3 c5 4. Bb2 Nc6 5. e3 d5 6. cxd5 exd5 7. Be2 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7
Brussels blitz 1987 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Larsen, Bent – G89 1. Nf3 c5 2. c4 Nc6 3. b3 Nf6 4. Bb2 e6 5. e3 d5 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bd7
Champions Showdown Blitz 2016 – Round 2.1 – Caruana, Fabiano – 0-1 – Nakamura, Hikaru – G3 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7
Cote d'Ivoire Blitz 2019 – Round 4.5 – Nakamura, Hikaru – 1-0 – Ding, Liren – G20 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 8. Bb5 Bd6 9. O-O O-O 10. Bxc6 bxc6
FIDE World Cup 2017 – Round 1.4 – Sambuev, Bator – 1/2-1/2 – Wei, Yi – G168 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bb4+ 9. Bc3 Qb6 10. Bb5 O-O
GCT Blitz Paris 2017 – Round 12.5 – So, Wesley – 1-0 – Nakamura, Hikaru – G60 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 Bg4 10. dxc5 Bxc5
GCT Blitz YourNextMove 2016 – Round 12.5 – So, Wesley – 1/2-1/2 – Giri, Anish – G60 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. c4 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qb6
GCT Blitz YourNextMove 2016 – Round 4.4 – Topalov, Veselin – 1/2-1/2 – Kramnik, Vladimir – G19 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Be2 d4 8. Bb5 Bd6 9. exd4 O-O 10. Bxc6 bxc6
GCT Blitz YourNextMove 2017 – Round 2.3 – So, Wesley – 1-0 – Anand, Viswanathan – G8 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qb6
Hastings8899 1988 – Round 1 – Larsen, Bent – 1/2-1/2 – Korchnoi, Viktor – G33 1. Nf3 Nf6 2. c4 e6 3. b3 c5 4. Bb2 Nc6 5. e3 d5 6. cxd5 exd5 7. Bb5 Bd6 8. Bxf6 Qxf6 9. Nc3 Be6 10. Rc1 Rc8
Moscow-4teams 1981 – Round 1 – Makarichev, Sergey – 1/2-1/2 – Geller, Efim P – G2 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. d4 cxd4 9. Nxd4 Bb4+ 10. Bc3 Qa5
Moskou ch-URS 1973 – Round 14 – Petrosian, Tigran V – 1-0 – Beliavsky, Alexander G – G82 1. c4 c5 2. b3 Nc6 3. Bb2 Nf6 4. e3 e6 5. Nf3 d5 6. cxd5 exd5 7. Be2 a6 8. d4 cxd4 9. Nxd4 Bb4+ 10. Bc3 Bd6
Riga FIDE Grand Prix 2019 – Round 2.8 – Karjakin, Sergey – 1/2-1/2 – So, Wesley – G56 1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 c5 5. c4 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. h3 Re8 10. d4 cxd4
Saint Louis Blitz 2018 – Round 12.5 – Mamedyarov, Shakhriyar – 1-0 – Aronian, Levon – G60 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Nc3 Bd6 8. Rc1 O-O 9. Na4 b6 10. d4 Ne4
Saint Louis Blitz 2022 – Round 12.3 – Nakamura, Hikaru – 0-1 – Firouzja, Alireza – G58 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bc7
Sarajevo 1972 – Round 1 – Petrosian, Tigran V – 1-0 – Hort, Vlastimil – G2 1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 e6 5. c4 Nc6 6. cxd5 exd5 7. Be2 Be7 8. O-O O-O 9. d4 Bg4 10. dxc5 Bxc5
Sarajevo 1972 – Round 7 – Petrosian, Tigran V. – 1-0 – Hort, Vlastimil – G15 1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. Bb2 e6 5. c4 Nc6 6. cxd5 exd5 7. Be2 Be7 8. O-O O-O 9. d4 Bg4 10. dxc5 Bxc5
Superbet Blitz 2023 – Round 2.5 – Deac, Bogdan-Daniel – 0-1 – Wojtaszek, Radoslaw – G10 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. h3 Bf5 10. Nc3 Rc8
World Blitz 2009 – Round 11 – Svidler, Peter – 1-0 – Jakovenko, Dmitry – G104 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. d4 Qa5+ 9. Nc3 Ne4 10. Rc1 O-O
World Blitz 2015 – Round 11.44 – Grandelius, Nils – 0-1 – Navara, David – G693 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. Nc3 Bg4 10. Be2 a6
World Blitz 2018 – Round 10.49 – Huzman, Alexander – 1/2-1/2 – Van Foreest, Jorden – G608 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 d4 8. O-O Bd6 9. exd4 O-O 10. dxc5 Bxc5
World Blitz 2018 – Round 19.21 – Kovalenko, Igor – 1/2-1/2 – Cheparinov, Ivan – G1112 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. h3 a6 10. Bxc6 bxc6
World Blitz 2018 – Round 2.45 – Dubov, Daniil – 1-0 – Fridman, Daniel – G109 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qe7
World Blitz 2018 – Round 21.5 – Dubov, Daniil – 1/2-1/2 – Aronian, Levon – G1248 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 8. exd4 cxd4 9. Bb5 Qe7+ 10. Qe2 Qxe2+
World Blitz 2019 – Round 5.40 – Tengis, Tsog-Ochir – 1-0 – Pashikian, Arman – G339 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Bc7
World Blitz 2021 – Round 1.47 – Klekowski, Maciej – 1/2-1/2 – Kravtsiv, Martyn – G38 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Qb6 8. Nc3 Be7 9. O-O O-O 10. Bxc6 Qxc6
World Blitz 2021 – Round 15.10 – Duda, Jacob – 1-0 – Karjakin, Sergey – G863 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. Bxc6+ bxc6 9. d3 O-O 10. Nbd2 Bg4
World Blitz 2021 – Round 3.17 – Klekowski, Maciej – 0-1 – Giri, Anish – G143 1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Nxd4 Qb6
World Blitz 2021 – Round 3.9 – Puranik, Abhimanyu – 1-0 – Fridman, Daniel – G195 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O O-O 9. d4 cxd4 10. Bxc6 bxc6
World Rapid 2019 – Round 7.13 – Bocharov, Dmitry – 1/2-1/2 – Aronian, Levon – G435 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Be2 d4 8. Bb5 Bd6 9. O-O O-O 10. h3 Nd5

A13n — Wimpey System (1922)

1.c4 e6 2.Nf3 d5 3.b3 Nf6 4.Bb2 c5 5.e3 Nc6

Les coups candidats

6.cxd5 — 71.1% (1707 parties)

Ambassadeurs : Csom, Istvan (11x), Kaenel, Hansjuerg (8x), Taimanov, Mark (7x), Keymer, Vincent (7x), Nakamura, Hikaru (7x), Klekowski, Maciej (7x), Afanasiev, Nikita (7x), Bendig, Frank (6x)

6.Be2 — 9.9% (237 parties)

Ambassadeurs : Corvi, Marco (2x), Habibi, Ali (2x), Simkin, Y (1x), Gershman, Semion (1x), Parak, Frantisek (1x), Aarush Hirendra Naik Parulekar (1x), Duriga, Stefan (1x), Cervenka, Imrich (1x)

6.d4 — 8.1% (194 parties)

Ambassadeurs : Neumeier, Lars (2x), Janata, Michael (1x), Bogdanov, Emil (1x), Putnam, Jonathan (1x), Zalys, Ignas (1x), Lida Garcia, Fernando (1x), Glavina, Pablo (1x), Hirschhorn, Jeremy (1x)

6.d3 — 3.5% (84 parties)

Ambassadeurs : Jelen, Peter (2x), Becker, Dieter (2x), Paehtz, Thomas (1x), Kallai, Gabor (1x), Niemi, Veikko (1x), Sjoblom, Leif (1x), Schammo, Jean (1x), Garcia Martinez, Silvino (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.cxd5	6.Be2	6.d4	6.d3
<1800	116	56%	10%	17%	5%
1800-2200	884	60%	13%	13%	5%
2200-2600	1149	83%	7%	3%	2%
2600+	74	97%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.cxd5	6.Be2	6.d4	6.d3
1950s	13	62%	8%	—	—
1960s	10	60%	10%	20%	—
1970s	48	75%	10%	8%	4%
1980s	78	73%	14%	9%	1%
1990s	232	52%	16%	16%	6%
2000s	383	53%	16%	13%	6%
2010s	784	67%	12%	8%	4%
2020s	854	88%	3%	4%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.cxd5	67%	88%	▲ +20.5%
6.Be2	12%	3%	▼ -9.2%
6.d4	8%	4%	▼ -4.0%
6.d3	4%	2%	▼ -2.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Ding, Liren — 3 parties
Ju, Wenjun — 3 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 1 partie

Parties historiques

6.cxd5 — 71.1% (1707 parties)

1950 — Flohr, Salo vs Zagorjansky Evgeny — 1-0 — Ch URS (1/2 final), Tartu EST
1951 — Flohr, Salo vs Gusev, Aleksandr — 1-0 — Lvov UKR
1952 — Larsen, Bent vs Hansen, Jens Haagen — 1/2-1/2 — Copenhagen IS jr
1952 — Filip, Miroslav vs Kozma, Julius — 1-0 — Tatranska ch CZE
1956 — Guillard, Alois vs Blacher, Laurent — 1-0 — cr.

6.Be2 — 9.9% (237 parties)

1959 — Parak, Frantisek vs Aarush Hirendra Naik Parulekar — 1/2-1/2 — Trebic
1966 — Simkin, Y vs Gershman, Semion — 1/2-1/2 — ?
1973 — Wall, Alejandro vs Monahan, Darby — 1-0 — Marysville,CA
1973 — Monahan, Richard vs Wall, Bill — 0-1 — Marysville, CA
1974 — Zivkovic, Ljubomir S vs Jelen, Iztok — 1-0 — Porec CRO

6.d4 — 8.1% (194 parties)

1963 — Janata, Michael vs Bogdanov, Emil — 1/2-1/2 — Budva MNE
1967 — Putnam, Jonathan vs Zalys, Ignas — 1/2-1/2 — Boston op
1971 — Radulovic, Dusko vs Hresc, Vladimir — 1/2-1/2 — Pula CRO
1975 — Tiefenbacher, Richard Jun. vs Eros, Pal — 1/2-1/2 — Bad Berleburg
1976 — Bousios, Hristos vs Dibas, Kumar Biswas — 1-0 — Greece ch-jr sf

6.d3 — 3.5% (84 parties)

1972 — Schammo, Jean vs Garcia Martinez, Silvino — 1/2-1/2 — Skopje MKD
1975 — Niemi, Veikko vs Sjoblom, Leif — 0-1 — ?
1987 — Paehtz, Thomas vs Kallai, Gabor — 1/2-1/2 — Tbilisi Tbilisi GEO
1991 — Fuentes, Manuel vs Pecorelli Garcia, Humberto — 1/2-1/2 — Holguin
1993 — Jelen, Peter vs Kacincova, Jarmila — 0-1 — SVK-ch Topolcianky

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