Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, c3→d4	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 6)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● 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	mobile
Ruptures	● e4-e5	● …c7-c5, ● …d6-d5, ● …e7-e5

B07j — Pirc: 3.Bd3 g6 4.Nf3 Bg7 5.c3

1.e4 d6 2.d4 Nf6 3.Bd3 g6 4.Nf3 Bg7 5.c3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 84 % des parties) ; h3 (Empêcher ...Bg4 — 6 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 88 % des parties) ; ...Nbd7 (Développer b8 — 4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
? 1998 – Round ? – Avila Wagner, Juan Jose – 0-1 – Kasparov, Garry – G86 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 e5 8. dxe5 dxe5 9. Nc4 Nh5 10. Re1 Nf4
1922 Weston – Round 5 – Price, Hubert E – 0-1 – Thomas, George Alan – G11 1. Nf3 g6 2. d4 d6 3. e4 Bg7 4. c3 Nf6 5. Bd3 Nbd7 6. Be3 e5 7. O-O O-O 8. h3 Qe7 9. Re1 h6 10. Nbd2 Re8
1946 Erevan (ARM Ch m) - Round 13 - Petrosian, Tigran A. - 1/2-1/2 - Kasparian, Genrikh - G13 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 e5 8. dxe5 dxe5 9. Nc4 Qe7 10. Bg5 h6
1957 Reggio Emilia ch ITA – Round 6 – Siveri, Armando – 0-1 – Primavera, Giuseppe – G20 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Na3 a6 10. Qe2 c5
1959 Marianske Lazne – Round 15 – Blatny, Frantisek – 1/2-1/2 – Ujtelky, Maximilian – G103 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O c5 7. dxc5 dxc5 8. Bg5 Nc6 9. h3 Be6 10. Na3 a6
1964 Buenos Aires – Round 5 – Eliskases, Erich – 1/2-1/2 – Bielicki, Carlos – G49 1. Nf3 g6 2. d4 Bg7 3. c3 d6 4. e4 Nf6 5. Bd3 O-O 6. h3 e5 7. dxe5 dxe5 8. Be3 Qe7 9. Nbd2 Nbd7 10. O-O Nh5
1965 Kiel Open – Round 11 – Lohmann, Heinrich – 1/2-1/2 – Eising, Johannes – G53 1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. e4 Nf6 5. Bd3 Nc6 6. O-O O-O 7. Bg5 h6 8. Bh4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
1968 Memorial Em. Lasker – Round 1 – Hennings, Artur – 0-1 – Vasiukov, Evgeni – G4 1. d4 d6 2. Nf3 g6 3. c3 Bg7 4. e4 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 Nh5 8. Nc4 e5 9. Bg5 Qe8 10. dxe5 dxe5
1969 Dresden (WchT U26 fin-B 16th) - Round 7.1 - Boudy Bueno, Julio Leonardo - 0-1 - Sigurjonsson, Gudmundur - G41 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O c6 7. Re1 Bg4 8. Nbd2 e5 9. h3 Bxf3 10. Nxf3 Nbd7
1969 Reggio Emilia ITA – Round 2 – Zichichi, Alvise – 1-0 – Micheli, Carlo – G3 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. dxe5 dxe5 9. Qc2 a5 10. Nbd2 b6
1972 Skopje ol (Men) fin-A – Round 10 – Bednarski, Jacek B – 1/2-1/2 – Andersson, Ulf – G352 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 Nc6 6. Nbd2 O-O 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 Nh5
1972 Skopje ol (Men) fin-A – Round 4 – Bednarski, Jacek – 1/2-1/2 – Bilek, Istvan – G351 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 Qe7
1986 Brussels (OHRA-A) - Round 9 - Korchnoi, Viktor - 1/2-1/2 - Nunn, John D M - G26 1. d4 g6 2. e4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O c5 7. dxc5 dxc5 8. h3 Nc6 9. Qe2 Qc7 10. Re1 Nd7
2001 Moscow (FIDE WCh KO) - Round 1.2 - Macieja, Bartlomiej - 1-0 - Avrukh, Boris - G102 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Na3 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. Nc2 Nd7
2001 Moscow (FIDE WCh KO) - Round 1.2 - Vaganian, Rafael A. - 1/2-1/2 - Belkhodja, Slim - G112 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 8. c4 a5 9. Nc3 Na6 10. a3 Bg4
2002 Dubai (FIDE GP) - Round 5.2 - Karpov, Anatoly - 1/2-1/2 - Azmaiparashvili, Zurab - G103 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Na3 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. Nc2 Qe8
6. World Blitz 2010 – Round 10.10 – Karjakin, Sergey – 1/2-1/2 – Svidler, Peter – G60 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O c5 7. dxc5 dxc5 8. h3 Nc6 9. a4 Qc7 10. Na3 a6
Biel Interzonal 1985 – Round 14 – Vaganian, Rafael A – 1/2-1/2 – Jansa, Vlastimil – G42 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Bg5 h6 8. Bh4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
Biel Interzonal 1993 – Round 10 – Korchnoi, Viktor – 1-0 – Hansen, Curt – G220 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 8. h3 c6 9. c4 e6 10. dxe6 Bxe6
Biel Interzonal 1993 – Round 3 – Topalov, Veselin – 1-0 – Kakageldyev, Amanmurad – G63 1. d4 g6 2. e4 Bg7 3. c3 Nf6 4. Bd3 d6 5. Nf3 O-O 6. O-O c5 7. a3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c4 e6
Candidats Tournament 1985 – Round 15 – Jussupow, Artur – 1/2-1/2 – Seirawan, Yasser – G92 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Bg5 h6 8. Bh4 e5 9. dxe5 dxe5 10. Na3 Be6
Dortmund 1995 – Round 1 – Leko, Peter – 1-0 – Lobron, Eric – G3 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 h6 9. Na3 Nd7 10. Bb5 Ne7
Dos Hermanas 1997 – Round 4 – Salov, Valery – 1-0 – Topalov, Veselin – G12 1. d4 g6 2. e4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O Nc6 7. Re1 Bg4 8. Nbd2 e5 9. h3 Bd7 10. dxe5 Nxe5
FIDE World Blitz Championship 2014 – Round 16.32 – Sokolov, Ivan. – 1-0 – Kasimdzhanov, Rustam – G149 1. d4 g6 2. e4 Bg7 3. c3 d6 4. Bd3 Nf6 5. Nf3 O-O 6. O-O c5 7. d5 Bg4 8. Nbd2 Nbd7 9. h3 Ne5 10. Be2 Nxf3+
FIDE World Cup 2017 – Round 1.2 – Duda, Jacob – 1-0 – Pantsulaia, Levan – G119 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 Qe7
FIDE World Rapid 2014 – Round 10.27 – Cheparinov, Ivan – 1/2-1/2 – Mchedlishvili, Mikheil – G226 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Nbd2 e5 8. Re1 Nd7 9. Nb3 b6 10. Bg5 f6
Frankfurt rapid 1996 – Round 2 – Leko, Peter – 0-1 – Shirov, Alexei – G3 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. Nbd2 b6 9. a4 a6 10. b3 Bb7
Luzern olm 1982 – Round 14 – Korchnoi, Viktor – 0-1 – Sznapik, Aleksander – G69 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. d5 Nb8 8. c4 Bg4 9. h3 Bxf3 10. Qxf3 Na6
Madrid 1996 – Round 5 – Korchnoi, Viktor – 0-1 – Azmaiparashvili, Zurab – G20 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. b4 Nh5 8. b5 Na5 9. Re1 c5 10. bxc6 Nxc6
Smyslov Region Group Cup 2021 – Round 3.3 – Matlakov, Maxim – 1-0 – Zvjaginsev, Vadim – G25 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. h3 e5 8. Re1 b6 9. Bg5 h6 10. Bh4 Bb7
SportAccord Blitz Men 2013 – Round 10.7 – Kamsky, Gata – 1/2-1/2 – Nepomniachtchi, Ian – G76 1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 h6 9. Nbd2 Nh5 10. dxe5 dxe5
Tal Memorial Blitz 2008 – Round 12 – Alekseev, Evgeny – 1/2-1/2 – Tkachiev, Vladislav – G104 1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Bd3 Bg7 5. c3 O-O 6. O-O Nc6 7. Re1 e5 8. Nbd2 Nh5 9. Nb3 h6 10. Be3 Re8
Thessaloniki olm 1984 – Round 10 – Vaganian, Rafael A – 1-0 – Ermenkov, Evgenij – G60 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Bg5 Nd7 8. a4 Qe8 9. Na3 a6 10. Qd2 f6
World Blitz 2015 – Round 1.19 – Vovk, Yuri – 1/2-1/2 – Onyshchuk, Volodymyr – G10 1. d4 d6 2. Nf3 g6 3. e4 Nf6 4. Bd3 Bg7 5. c3 O-O 6. O-O Nbd7 7. Re1 e5 8. Nbd2 Re8 9. a4 a6 10. a5 Nh5
World Blitz 2015 – Round 20.70 – Van Foreest, Jorden – 1-0 – Sethuraman, S.P. – G1278 1. d4 d6 2. e4 g6 3. c3 Bg7 4. Nf3 Nf6 5. Bd3 O-O 6. Bg5 Nc6 7. Nbd2 e5 8. O-O h6 9. Bh4 exd4 10. cxd4 g5
World Blitz 2017 – Round 1.50 – Saeed, Ishaq – 0-1 – Malakhov, Valentyn – G43 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. Bc2 b6 9. h3 Bb7 10. Nbd2 Re8
World Blitz 2018 – Round 17.13 – Yudin, Sergei – 0-1 – Andreikin, Dmitry – G989 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 Nh5 9. Bf1 h6 10. Na3 Bd7
World Blitz 2018 – Round 18.12 – Kamsky, Gata – 1/2-1/2 – Indjic, Aleksandar – G1045 1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. e4 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. h3 Re8 9. a4 a5 10. Bg5 h6
World Blitz 2018 – Round 20.11 – Ghaem Maghami, Ehsan – 0-1 – Dubov, Daniil – G1159 1. e4 g6 2. d4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O Nc6 7. Re1 e5 8. h3 Re8 9. d5 Ne7 10. c4 Nh5
World Blitz 2019 – Round 7.46 – Aronian, Levon – 1-0 – Piorun, Kacper – G488 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 Nh5 9. Be3 h6 10. Nbd2 Qf6
World Blitz 2021 – Round 11.1 – Sanal, Vahap – 0-1 – Carlsen, Magnus – G630 1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. Bd3 Bg7 5. c3 O-O 6. O-O Nc6 7. Be3 e5 8. Nbd2 Ng4 9. Bg5 f6 10. Bh4 Qe8
World Blitz 2022 – Round 8.75 – Sjugirov, Sanan – 1-0 – Haldorsen, Benjamin – G447 1. d4 g6 2. e4 d6 3. Bd3 Bg7 4. c3 Nf6 5. Nf3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 Nh5 9. Bc2 h6 10. Na3 Bd7
World Blitz Final 2012 – Round 11 – Bologan, Victor – 1-0 – Chadaev, Nikolai – G81 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Re1 Nh5 9. Bf1 h6 10. Na3 Nf4
World Blitz Final 2012 – Round 14 – Gelfand, Boris – 1-0 – Mamedyarov, Shakhriyar – G109 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. Bg5 h6 9. Bh4 Qe8 10. Nbd2 Nh5

B07j — Pirc (1922)

1.e4 d6 2.d4 Nf6 3.Bd3 g6 4.Nf3 Bg7 5.c3

Les coups candidats

5…O-O — 87.7% (3865 parties)

Ambassadeurs : Godena, Michele (37x), Tiviakov, Sergei (18x), McNab, Colin A (16x), Iordachescu, Viorel (16x), Hillarp Persson, Tiger (15x), Petran, Peter (13x), Hoi, Carsten (13x), Rausis, Igors (12x)

5…Nbd7 — 4.1% (179 parties)

Ambassadeurs : Tiviakov, Sergei (2x), Kremer, Paul (1x), Galert, Josef (1x), Kleinschmidt, Margarete (1x), Liebert, Ursula (1x), Nuenchert, Eveline (1x), Lehmann, Christina (1x), Szypulski, Andrzej (1x)

5…Nc6 — 3.2% (141 parties)

Ambassadeurs : Eising, Johannes (2x), Pein, Malcolm (2x), Monin, Nikolay (2x), Rogovski, Vladimir (2x), Bronstein, David I (2x), Lohmann, Heinrich1 (1x), Wells, Ian D (1x), Short, Nigel D (1x)

5…Bg4 — 1.8% (80 parties)

Ambassadeurs : Malfagia, Andrea (2x), Pesco, Giuseppe (2x), Staller, Peter (2x), Buchal, Stephan (2x), Ceschi, Federico (1x), Busato, Moreno (1x), Vuorinen, Reijo (1x), Holzer, Bernd (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…O-O	5…Nbd7	5…Nc6	5…Bg4
<1800	254	76%	9%	2%	5%
1800-2200	1378	84%	6%	3%	3%
2200-2600	2240	93%	2%	3%	0%
2600+	97	95%	1%	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…O-O	5…Nbd7	5…Nc6	5…Bg4
1950s	5	80%	20%	—	—
1960s	20	85%	5%	5%	—
1970s	92	93%	1%	4%	1%
1980s	194	89%	3%	5%	2%
1990s	1070	88%	4%	2%	2%
2000s	1200	87%	4%	3%	2%
2010s	1425	88%	4%	3%	2%
2020s	402	88%	3%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…O-O	88%	88%	▲ +0.6%
5…Nbd7	4%	3%	▼ -0.8%
5…Nc6	3%	5%	▲ +1.7%
5…Bg4	2%	1%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 4 parties
Tal, Mikhail — 4 parties
Ju, Wenjun — 4 parties
Kramnik, Vladimir — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

5…O-O — 87.7% (3865 parties)

1952 — Morel, Fernand vs Chaude de Silans, Chantal — 0-1 — Lucerne SUI
1957 — Siveri, Armando vs Primavera, Giuseppe — 0-1 — Reggio Emilia ch ITA
1959 — Biever, Roger vs Tomson, Alexander — 0-1 — Muenchenstein/Basel
1959 — Blatny, Frantisek vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
1962 — Lambert, Sacha vs Griffiths, Peter C — 1-0 — ?

5…Nbd7 — 4.1% (179 parties)

1954 — Kremer, Paul vs Galert, Josef — 1-0 — Amsterdam olm
1967 — Kleinschmidt, Margarete vs Liebert, Ursula — 0-1 — Colditz
1971 — Nuenchert, Eveline vs Lehmann, Christina — 1/2-1/2 — Strausberg
1982 — Ruiz , Pablo Luis vs Magaldi, Nelson — 0-1 — Brasilero op
1982 — ABDULLA HATEM OMAR SHANSHEN vs Buysschaert, Roger — 0-1 — Luzern olm

5…Nc6 — 3.2% (141 parties)

1965 — Lohmann, Heinrich1 vs Eising, Johannes — 1/2-1/2 — Kiel GER
1972 — Bednarski, Jacek vs Andersson, Ulf — 1/2-1/2 — Skopje ol (Men) fin-A
1973 — Dawson, Dave vs Pomfret Richard — 1-0 — New Westminster CAN
1977 — Knezevic, Milorad vs Tal, Mikhail — 0-1 — Leningrad RUS
1978 — Seirawan, Yasser vs Whitehead, Paul — 1/2-1/2 — Memphis, TN USA

5…Bg4 — 1.8% (80 parties)

1979 — Ceschi, Federico vs Busato, Moreno — 0-1 — Pellestrina - Venezia ITA
1981 — Vuorinen, Reijo vs Holzer, Bernd — 1-0 — corr FIN-BRD
1988 — Malfagia, Andrea vs Pesco, Giuseppe — 1-0 — ?
1988 — Malfagia, Andrea vs Pesco, Giuseppe — 1-0 — Caorle ITA
1992 — Boll, Peter vs Naalden, Marc — 1-0 — Roosendaal