Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, f2→e3, e3→d4	● a7→b6, c7→b6, f7→e6, f7→g6, h7→g6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● d5 (3v1), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v0), ● e4 (1v0), ● e5 (2v0)	● d5 (3v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 5)
Bb7		● Bb7 Mauvais (mob. 3)
Bf8		● Bf8 Non développé (mob. 7)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● 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	—	● …c7-c5, ● …e6-e5

E12s — Queen’s Indian: Petrosian, 6.cxd5 Nxd5 7.e3 g6

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 g6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bb5+ (Fou actif (mobilité 9), Développer f1 — 68 % des parties) ; Nxd5 (Cavalier centralisé en d5 — 13 % des parties) ; h4 (9 % des parties) ; Bd3 (Fou actif (mobilité 10), Développer f1 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...c6 (Renforcer le centre — 68 % des parties) ; ...Bg7 (Fianchetto, fou sur la grande diagonale — 16 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
22. ECU Club Cup 2006 – Round 3 – Babula, Vlastimil – 0-1 – Navara, David – G53 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bc4 Bg7 10. O-O O-O
42. Olympiad 2016 – Round 11.3 – Rombaldoni, Axel – 1/2-1/2 – Tomashevsky, Evgeny – G791 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. h4 Nxc3
Amber Rapid 2004 – Round 1 – Gelfand, Boris – 0-1 – Kramnik, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Na4 Qc7
Amber Rapid 2008 – Round 8 – Mamedyarov, Shakhriyar – 0-1 – Carlsen, Magnus – G32 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Na4 Nd7
Amber Rapidplay 2000 – Round 6 – Piket, Jeroen – 1/2-1/2 – Karpov, Anatoly – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Ba4 Bg7 10. O-O O-O
Amber-blind 3rd 1994 – Round 2 – Kramnik, Vladimir – 1-0 – Korchnoi, Viktor – G8 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Nxd5 Qxd5 9. Qc2 Bg7 10. Bc4 Qd7
Amber-blindfold 17th 2008 – Round 7 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. e4 Nxc3
Candidats sf1 1983 – Round 1 – Kasparov, Garry – 0-1 – Korchnoi, Viktor – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. e4 Nxc3
Champions Club Blitz 2001 – Round ? – Kasparov, Garry – 0-1 – Kramnik, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. Nxd5 exd5 9. Bb5+ c6 10. Bd3 Bg7
Dortmund 1995 – Round 6 – Lobron, Eric – 0-1 – Karpov, Anatoly – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Ne2 c5
Jakarta / Yogya / Bali 1983 – Round 5 – Portisch, Lajos – 1/2-1/2 – Adorjan, Andras – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. Nxd5 exd5 9. Bb5+ c6 10. Bd3 Bg7
Linares 11th 1993 – Round 11 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Nxd5 exd5 10. Bd3 Bg7
Melody Amber, Rapidplay, Monaco 1995 – Round 11 – Shirov, Alexei – 0-1 – Karpov, Anatoly – G43 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Nxd5 exd5 9. b4 Bg7 10. Bb2 c6
Moskou ch-URS 1988 – Round 1 – Khalifman, Alexander – 1/2-1/2 – Gurevich, Mikhail – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Nxd5 exd5 10. Bd3 Bg7
Phillips&Drew 1982 – Round 1 – Timman, Jan H – 1-0 – Short, Nigel D – G10 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Nxd5 Qxd5 9. Qc2 Qd8 10. e4 Bg7
Sharjah Grand Prix 2017 – Round 4.8 – Li, Chao – 1-0 – Tomashevsky, Evgeny – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. h4 Bg7 9. h5 Nd7 10. Bd3 Nxc3
SportAccord Blitz 2014 – Round 3.3 – Wang, Hao(ZJWZ) – 1-0 – Wojtaszek, Radoslaw – G19 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. h4 Bg7 9. h5 Nd7 10. Nxd5 Bxd5
SportAccord Blitz Men 2013 – Round 1.6 – Grischuk, Alexander – 1-0 – Karjakin, Sergey – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Ne4 O-O
SportAccord Blitz Men 2013 – Round 22.8 – Radjabov, Teimour – 0-1 – Karjakin, Sergey – G173 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Nxd5 exd5
SportAccord Rapid Men 2013 – Round 5.2 – Grischuk, Alexander – 1-0 – Karjakin, Sergey – G34 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Ne4 O-O
Superbet Blitz 2022 – Round 7.5 – Duda, Jacob – 1-0 – Korobov, Anton – G35 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. h4 h6
USR - Wereld 1984 – Round 1.3 – Polugaevsky, Lev – 1/2-1/2 – Korchnoi, Viktor – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. h4 Bg7 9. h5 c5 10. Bb5+ Bc6
World Championship 2007 – Round 1 – Morozevich, Alexander – 1/2-1/2 – Aronian, Levon – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. h4 Bg7 9. h5 Nd7 10. Bd3 Nxc3
World Cup 1988 – Round 1 – Jussupow, Artur – 1/2-1/2 – Ribli, Zoltan – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Ba4 Nxc3 10. bxc3 Bg7
Yerevan ol (Men) 1996 – Round 13 – Sadler, Matthew D – 1/2-1/2 – Psakhis, Lev – G189 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 g6 8. Bb5+ c6 9. Bd3 Bg7 10. Na4 Nd7

E12s — Petrosian (1982)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 g6

Les coups candidats

8.Bb5+ — 67.9% (417 parties)

Ambassadeurs : Borovikov, Vladislav (8x), Lobron, Eric (7x), Kozul, Zdenko (7x), Khenkin, Igor (5x), Karpov, Anatoly (5x), Karjakin, Sergey (5x), Mchedlishvili, Mikheil (4x), Sax, Gyula (3x)

8.Nxd5 — 13.2% (81 parties)

Ambassadeurs : Shirov, Alexei (4x), Portisch, Lajos (4x), Kramnik, Vladimir (4x), Eljanov, Pavel (4x), Vilela De Acuna, Jose Luis (2x), Timman, Jan H (2x), Kurajica, Bojan (2x), Sosonko, Gennadi (2x)

8.h4 — 9.0% (55 parties)

Ambassadeurs : Sax, Gyula (3x), Razuvaev, Yuri S (2x), Wendt, Rene (1x), Murach, K (1x), Wendt, Adam (1x), Murach, Marlene (1x), Barbero, Gerardo Fabián (1x), Levitt, Jonathan P (1x)

8.Bd3 — 6.8% (42 parties)

Ambassadeurs : Tkachiev, Vladislav (4x), Khenkin, Igor (4x), Raijmaekers, René C. H. (2x), Anand, Viswanathan (2x), Grischuk, Alexander (2x), Blanco Gramajo, Cesar Augusto (1x), Bernardino, Zelio (1x), Said, Mahmoud (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Bb5+	8.Nxd5	8.h4	8.Bd3
<1800	14	86%	7%	7%	—
1800-2200	139	69%	10%	9%	8%
2200-2600	322	70%	13%	9%	5%
2600+	65	58%	20%	9%	12%

Évolution par décennie (% des parties)

Décennie	N parties	8.Bb5+	8.Nxd5	8.h4	8.Bd3
1980s	81	60%	16%	17%	2%
1990s	107	64%	22%	5%	6%
2000s	253	74%	9%	4%	9%
2010s	156	66%	13%	12%	6%
2020s	17	53%	—	41%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Bb5+	66%	53%	▼ -13.1%
8.Nxd5	13%	0%	▼ -13.5%
8.h4	12%	41%	▲ +29.6%
8.Bd3	6%	0%	▼ -6.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 7 parties
Kramnik, Vladimir — 6 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 2 parties

Parties historiques

8.Bb5+ — 67.9% (417 parties)

1983 — Ftacnik, Lubomir vs Adorjan, Alex — 1-0 — Banjaluka
1983 — Ftacnik, Lubomir vs Adorjan, Andras — 1-0 — Banja Luka BIH
1983 — Tarjan, James vs Adorjan, Andras — 1-0 — Vrsac SRB
1983 — Tarjan, James vs Adorjan, Andras — 1-0 — Vrsac SRB
1983 — Kasparov, Garry vs Korchnoi, Viktor — 0-1 — London ENG

8.Nxd5 — 13.2% (81 parties)

1982 — Timman, Jan H vs Short, Nigel D — 1-0 — London ENG
1983 — Timman, Jan H vs Kurajica, Bojan — 1/2-1/2 — Jakarta / Yogya / Bali
1983 — Portisch, Lajos vs Adorjan, Andras — 1/2-1/2 — Jakarta / Yogya / Bali
1983 — Georgiev, Kiril vs Ornstein, Axel — 1/2-1/2 — Stockholm SWE
1983 — Schmidt, Wlodzimierz vs Kurajica, Bojan — 1/2-1/2 — Jakarta / Yogya / Bali

8.h4 — 9.0% (55 parties)

1982 — Wendt, Rene vs Murach, K — 1-0 — DDR-ch corr
1984 — Miles, Anthony J vs Adorjan, Andras — 1-0 — Reggio Emilia ITA
1984 — Vehre, John vs Voelker, James — 0-1 — cr.
1984 — Polugaevsky, Lev vs Korchnoi, Viktor — 1/2-1/2 — London ENG
1984 — Brekke, Oystein vs Tiller, Bjorn — 0-1 — Gausdal NOR

8.Bd3 — 6.8% (42 parties)

1984 — Said, Mahmoud vs Jaafar, Mohamed — 0-1 — Thessaloniki GRE
1989 — Blanco Gramajo, Cesar Augusto vs Bernardino, Zelio — 1/2-1/2 — corr CADAP znl6
1991 — Paz, Victor Jorge vs Acosta, Mariano — 1-0 — Mar del Plata open
1994 — Segers, Johan vs Kocur, Johan — 0-1 — Lommel
1996 — Barlow, Matthew J vs Stracy, Don M — 1/2-1/2 — North Island

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