Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	● 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	mobile
Ruptures	● c4-c5, ● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

A40f — Queen’s Pawn: English Defence, 3.a3

1.d4 b6 2.c4 e6 3.a3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 82 % des parties) ; d5 (Occuper le centre — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 64 % des parties) ; ...Nf6 (Développer g8 — 12 % des parties) ; ...f5 (Attaque à l'aile roi — 7 % des parties) ; ...d5 (Occuper le centre — 6 % des parties) ; ...c5 (Frapper le centre adverse — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
19. European Teams 2013 – Round 7.4 – Gagunashvili, Merab – 0-1 – Short, Nigel D – G254 1. d4 e6 2. c4 b6 3. a3 f5 4. Nc3 Nf6 5. Nf3 Bb7 6. Qd3 Be4 7. Qe3 c5 8. d5 exd5 9. cxd5 Qe7 10. Qd2 Na6
36. Olympiad 2004 – Round 5 – Atalik, Suat – 1/2-1/2 – Mamedyarov, Shakhriyar – G146 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. O-O Be5 10. Qc2 O-O
40. Olympiad Open 2012 – Round 4.15 – Georgiev, Kiril – 1-0 – Khairallah, Faisal – G231 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. O-O O-O 10. Qc2 Be5
40. Olympiad Open 2012 – Round 7.13 – Navara, David – 1-0 – Dizdarevic, Emir – G402 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 Bd6 6. Nf3 O-O 7. e4 exd5 8. exd5 Na6 9. Be2 c6 10. Bg5 Re8
Amber-blindfold 17th 2008 – Round 7 – Topalov, Veselin – 1/2-1/2 – Aronian, Levon – G12 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. Nh3 Bd6 7. g3 Be5 8. Bd2 exd5 9. Bg2 Ne4 10. cxd5 Bxc3
Belgrade Invest 1995 – Round 8 – Lautier, Joel – 1/2-1/2 – Ljubojevic, Ljubomir – G45 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 d5 5. cxd5 exd5 6. g3 Nf6 7. Bg2 Be7 8. Nf3 O-O 9. O-O Nbd7 10. Bf4 Nh5
Cap d'Agde 1994 – Round 4 – Gelfand, Boris – 1-0 – Hamdouchi, Hicham – G11 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. O-O Be5 10. Qc2 O-O
FIDE WCh KO 2001 – Round 2.2 – Van Wely, Loek – 1-0 – Lputian, Smbat – G193 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 b5 7. Nxb5 exd5 8. Bf4 Na6 9. Bg2 c6 10. Nd6+ Bxd6
FIDE World Cup 2017 – Round 1.2 – Le, Quang Liem – 1-0 – Kunin, Vitaly – G75 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. Nb5 Be5 10. Bf4 Bxf4
Fujitsu-Siemens Giants 2000 – Round 5 – Kasparov, Garry – 1/2-1/2 – Morozevich, Alexander – G13 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. O-O Be5 10. Qc2 O-O
Linares 14th 1997 – Round 9 – Piket, Jeroen – 1/2-1/2 – Adams, Michael – G8 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. f3 Nf6 6. e3 Be7 7. Bd3 c5 8. Nge2 Nc6 9. O-O O-O 10. b3 Bd6
Olympiad 2002 – Round 3 – Bu, Xiangzhi – 1-0 – Barle, Janez – G64 1. d4 e6 2. c4 b6 3. a3 c5 4. d5 exd5 5. cxd5 Ba6 6. g3 d6 7. Bg2 g6 8. Nc3 Bg7 9. Bf4 Nf6 10. Qa4+ Ke7
Olympiad 2002 – Round 4 – Amoros Marin, Marcos – 1/2-1/2 – Ftacnik, Lubomir – G96 1. c4 b6 2. d4 e6 3. a3 Bb7 4. Nc3 f5 5. Nh3 Nf6 6. f3 Be7 7. e3 O-O 8. Be2 a5 9. O-O Nc6 10. b3 Qb8
Olympiad 2002 – Round 6 – Georgiev, Krum – 1-0 – Kengis, Edvins – G178 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 b5 7. Bg2 bxc4 8. Nh3 Na6 9. O-O Nc5 10. Bg5 Be7
Torneo Magistral 6th 1997 – Round 6 – Salov, Valery – 1/2-1/2 – Short, Nigel D – G25 1. d4 e6 2. c4 b6 3. a3 f5 4. Nc3 Nf6 5. d5 Ba6 6. b3 g6 7. Bb2 Bg7 8. g3 O-O 9. Bg2 Ne4 10. Rc1 Nxc3
Turin ol (Men) 37th 2006 – Round 1 – Avrukh, Boris – 1-0 – Mikheev, Stanislav – G4 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Be7 7. Bg2 O-O 8. Nh3 a5 9. O-O Qc8 10. e4 fxe4
World Blitz 2018 – Round 12.23 – Kazhgaleyev, Murtas – 0-1 – Melkumyan, Hrant – G706 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 Be7 6. e4 O-O 7. Bd3 exd5 8. exd5 c6 9. dxc6 dxc6 10. Nf3 Nbd7
World Blitz 2019 – Round 2.45 – Gasanov, Eldar – 0-1 – Grischuk, Alexander – G117 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Bd6 8. Nf3 O-O 9. O-O Nc5 10. Nd4 Be5
World Blitz 2021 – Round 19.50 – Wojtaszek, Radoslaw – 1/2-1/2 – Bellahcene, Bilel – G1129 1. c4 b6 2. d4 e6 3. a3 Bb7 4. Nc3 Nf6 5. Bf4 Be7 6. e3 O-O 7. Nf3 Ne4 8. Nxe4 Bxe4 9. Bd3 Bxd3 10. Qxd3 d6
World Blitz 2021 – Round 6.2 – Mamedyarov, Shakhriyar – 1-0 – Socko, Bartosz – G331 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 Bd6 6. g3 O-O 7. Bg2 Be5 8. Bd2 c6 9. dxe6 dxe6 10. Nf3 Bxc3
World Rapid 2021 – Round 12.57 – Holm, Kristian Stuvik – 1/2-1/2 – Bartel, Mateusz – G726 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nf3 a5 9. O-O Bd6 10. Nb5 O-O
World Rapid 2021 – Round 8.36 – Dudin, Gleb – 1/2-1/2 – Socko, Bartosz – G470 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 exd5 6. cxd5 c5 7. dxc6 dxc6 8. Qxd8+ Kxd8 9. Bf4 Nbd7 10. O-O-O Bc5
World Rapid 2021 – Round 9.33 – Suleymanli, Aydin – 1/2-1/2 – Socko, Bartosz – G529 1. d4 e6 2. c4 b6 3. a3 c5 4. d5 Nf6 5. Nc3 exd5 6. cxd5 d6 7. e4 a6 8. f4 Be7 9. Nf3 Bg4 10. Be2 O-O
Yerevan ol (Men) 1996 – Round 4 – Ionescu, Constantin – 1/2-1/2 – Speelman, Jon S – G45 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. Nf3 Nf6 6. d5 Be7 7. g3 Ne4 8. Bd2 Bf6 9. Qc2 Nxc3 10. Bxc3 exd5
Yerevan ol (Men) 1996 – Round 7 – Garcia Ilundain, David – 1/2-1/2 – Speelman, Jon S – G94 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. Nf3 Nf6 6. Bg5 Be7 7. Rc1 O-O 8. g3 c5 9. e3 Bxf3 10. Qxf3 Nc6

A40f — English Defence (1994)

1.d4 b6 2.c4 e6 3.a3

Les coups candidats

3…Bb7 — 70.2% (1523 parties)

Ambassadeurs : Gaujens, Artis (26x), Miezis, Normunds (22x), Speelman, Jon S (21x), Baburin, Alexander (12x), Romero Holmes, Alfonso (12x), Bischoff, Klaus (12x), Kraai, Jesse (11x), Bakheet Farag (10x)

3…f5 — 8.8% (192 parties)

Ambassadeurs : Bunzmann, Dimitrij (13x), Rahman, Ziaur (12x), Shabalov, Alexander (10x), Short, Nigel D (6x), Pixton, Aaron (4x), Meier, Georg (4x), Halkias, Stelios (4x), Priehoda, Vitezslav (3x)

3…Nf6 — 8.8% (190 parties)

Ambassadeurs : Speelman, Jon S (5x), Lau, Ralf (3x), Shabalov, Alexander (2x), Root, Douglas (2x), Perea Montero, Luis Antonio (2x), Maninang, Rafaelito (2x), Headlong, Timothy (2x), Vozda, Jindrich (2x)

3…g6 — 6.0% (130 parties)

Ambassadeurs : Czebe, Attila (10x), Kengis, Edvins (9x), Miles, Anthony J (6x), Wohl, Aleksandar H (5x), Sulava, Nenad (5x), Short, Nigel D (4x), Bischoff, Klaus (3x), Likavsky, Tomas (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Bb7	3…f5	3…Nf6	3…g6
<1800	63	78%	13%	8%	—
1800-2200	562	77%	7%	9%	3%
2200-2600	1356	68%	9%	8%	8%
2600+	82	62%	15%	11%	6%

Évolution par décennie (% des parties)

Décennie	N parties	3…Bb7	3…f5	3…Nf6	3…g6
1970s	15	33%	—	40%	—
1980s	34	35%	6%	18%	—
1990s	305	68%	7%	12%	5%
2000s	791	64%	15%	7%	8%
2010s	706	77%	7%	6%	5%
2020s	320	77%	2%	13%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Bb7	77%	77%	▼ -0.8%
3…f5	7%	2%	▼ -4.3%
3…Nf6	6%	13%	▲ +7.1%
3…g6	5%	5%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 2 parties
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

3…Bb7 — 70.2% (1523 parties)

1977 — Gelpke, Peter vs Antony Ian Rohith — 1-0 — Velp NED
1977 — Birnboim, Nathan vs Keene, Raymond D — 1-0 — Nathanya
1978 — Abreu, Jorge D. vs Monroy Cerecero, Enrique — 1-0 — Mexico City MEX
1979 — Czerniakow, Wieslaw vs Socha, Czeslaw — 1-0 — Bydgoszcz POL
1979 — Goodman, David S C vs Nikolic, Stanimir — 1-0 — London ENG

3…f5 — 8.8% (192 parties)

1980 — Nilsson, Carl-Axel vs Soderberg, Per — 0-1 — SVE-chT corr
1983 — Wolf, Volker vs Reefschlaeger, Helmut, Dr. — 1/2-1/2 — BL
1990 — Makarichev, Sergey vs Miles, Anthony J — 1/2-1/2 — Moscow RUS
1991 — Efemuai, Oteri Martins vs Damaso, Rui — 1/2-1/2 — Cienfuegos City CUB
1992 — Dinstuhl, Volkmar, Dr. vs Mehrbrey, Kim Lars — 1-0 — Telgte

3…Nf6 — 8.8% (190 parties)

1974 — Goodman Castillo Cesar Alberto vs Alpha Miles — 0-1 — Islington ENG
1978 — Lukacs, Peter vs Regan, Kenneth — 1/2-1/2 — Budapest HUN
1978 — Flear, Glenn C vs Forintos, Gyozo V — 1-0 — London, Cumberland Hotel
1978 — Stean, Michael F vs Miles, Anthony J — 1/2-1/2 — Amsterdam NED
1979 — Rogers, Ian vs Maninang, Rafaelito — 1-0 — Sydney AUS

3…g6 — 6.0% (130 parties)

1990 — Avshalumov, Alex vs Kengis, Edvins — 1/2-1/2 — Luxembourg
1991 — Krasenkow, Michal vs Kengis, Edvins — 1/2-1/2 — Gausdal NOR
1991 — Epishin, Vladimir vs Rivas Pastor, Manuel — 1-0 — Logrono
1994 — Jasnikowski, Zbigniew vs Kengis, Edvins — 1/2-1/2 — Cappelle la Grande FRA
1996 — Hellsten, Johan vs Miles, Anthony J — 0-1 — Malmo SWE

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →