A13n — English: Wimpey System

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

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 2
bR
bP
bP
bP
bP
bP
bP
bN
bP
bP
Case forte (2v0)
wP
wP
wPPion central
wN
wP
wBFou actif — mobilité 6
wP
wP
wP
wP
wR
wN
wQ
wK
wB
wR
abcdefgh
Avantages : case forte e5, Bb2 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, arriéré d2, 4 pièces non développées (B1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
● d3 — Protéger e4, libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wBFou enfermé — mobilité 2
wKRoi au centre — doit roquer
wQ
wN
wR
wP
wP
wP
wPPion arriéré — cible
wB
wP
wN
wP
wP
Avant-poste C (accessible)
wP
bP
bP
bN
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bB
bN
bR
hgfedcba
Avantages : case forte e4, avant-poste e4(C), paire de fous.
Faiblesses adverses : arriéré d2, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● d2
Chaînes ● a2→b3, d2→e3, f2→e3, b3→c4 ● e6→d5, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e5 (2v0) ● e4 (2v0)
Cases faibles
Centre ● d4 (3v1), ● e5 (2v0) ● 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) 5 (b8, 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 ● d2-d3, ● e3-e4 ● …d5-d4, ● …e6-e5
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
2024 Superbet Chess Rapid 1971 – 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, Benjamin Holsko – 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 – Aadvika Giri – 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, Benjamin Holsko – 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 A. – 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 – Aadvika Giri – 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 – Arnav Sourabh Puranik – 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

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