B08u — Pirc: Classical, 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte b5, case forte d5, case forte g5, Be2 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé.
Plans :
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Avantages : Bg4 actif, paire de fous.
Problèmes : Bg7 enfermé.
Plans :
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B08u — Classical

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2

Eval: [+0.30]

Les coups candidats

8…e5 — 84.6% (1394 parties) →

Ambassadeurs : Matulovic, Milan (15x), Timman, Jan H (14x), Azmaiparashvili, Zurab (12x), McNab, Colin A (12x), Conterno, Dominique (12x), Bonoldi, Fabio (11x), Parma, Bruno (10x), Hoi, Carsten (10x)

8…Re8 — 5.8% (95 parties)

Ambassadeurs : Reilly, Tim (5x), Spassky, Boris Vasily (4x), Geller, Efim P. (4x), Gurevich, Mikhail (4x), Knaak, Rainer (3x), Miles, Anthony J (2x), Kishnev, Sergey (2x), Losev, Dmitry (2x)

8…Bxf3 — 4.6% (76 parties)

Ambassadeurs : Rakhmangulov, Andrei (3x), Katsampes, Tom (2x), Wall, Bill (2x), Evans, Debbie (2x), Genin, Adeline (1x), Savon, Vladimir (1x), Langeweg, Kick (1x), Andersson, Ulf (1x)

8…Nd7 — 2.3% (38 parties)

Ambassadeurs : Tseitlin, Mark D (2x), Mecking, Henrique (2x), Suttles, Duncan (2x), Maksimovic, Branimir (1x), Barlov, Dragan (1x), Sznapik, Aleksander (1x), McKay, Roderick M (1x), Eley, Brian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…e5	8…Re8	8…Bxf3	8…Nd7
<1800	24	83%	—	8%	4%
1800-2200	347	84%	3%	7%	3%
2200-2600	804	84%	7%	4%	3%
2600+	29	83%	14%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…e5	8…Re8	8…Bxf3	8…Nd7
1960s	17	82%	12%	6%	—
1970s	221	83%	8%	4%	5%
1980s	423	87%	7%	2%	2%
1990s	402	84%	6%	6%	2%
2000s	335	84%	5%	6%	1%
2010s	228	85%	2%	5%	2%
2020s	21	67%	—	19%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…e5	85%	67%	▼ -18.0%
8…Re8	2%	0%	▼ -1.8%
8…Bxf3	5%	19%	▲ +13.8%
8…Nd7	2%	10%	▲ +7.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 9 parties
Karpov, Aleksandr — 6 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 1 partie

Parties historiques

8…e5 — 84.6% (1394 parties)

1966 — Reshevsky, Samuel vs Ivkov, Borislav — 1/2-1/2 — Santa Monica, CA USA
1966 — Spassky, Boris Vasily vs Parma, Bruno — 1-0 — Havana CUB
1966 — Spassky, Boris V. vs Parma, Bruno — 1-0 — Havana CUB
1966 — Larsen, Bent vs Ivkov, Borislav — 1-0 — Santa Monica, CA USA
1966 — Larsen, Bent vs Ivkov, Borislav — 1-0 — Santa Monica, CA USA

8…Re8 — 5.8% (95 parties)

1967 — Kinnmark, Ove vs Westerinen, Heikki M.J. — 1/2-1/2 — Halle GER
1969 — Chechelian vs Tseitlin, Mark D — 1-0 — URS
1971 — Andersson, Ulf vs Keene, Raymond D — 1/2-1/2 — Hastings ENG
1973 — Sax, Gyula vs Timman, Jan H — 1-0 — Hilversum NED
1973 — Browne, Walter Shawn vs Evans, Larry — 1/2-1/2 — El Paso, TX USA

8…Bxf3 — 4.6% (76 parties)

1964 — Genin, Adeline vs Savon, Vladimir — 1/2-1/2 — Baku AZE
1971 — Langeweg, Kick vs Andersson, Ulf — 1/2-1/2 — Wijk aan Zee NED
1971 — Parma, Bruno vs Keene, Raymond D — 1/2-1/2 — Berlin-West
1972 — Portisch, Lajos vs Suttles, Duncan — 1/2-1/2 — San Antonio, TX USA
1977 — Goldenberg, Richard vs Lagunes, Jean-Renaud — 1-0 — Le Touquet

8…Nd7 — 2.3% (38 parties)

1970 — Eley, Brian vs Sherman, David — 1/2-1/2 — Coventry ch-BCF
1970 — Glauser, Hansruediger vs Keene, Raymond D — 0-1 — Paignton ENG
1971 — Dzyuban, Oleg vs Tseitlin, Mark D — 0-1 — Soviet Union
1972 — Mecking, Henrique vs Suttles, Duncan — 1/2-1/2 — San Antonio, TX USA
1972 — Mecking, Henrique vs Suttles, Duncan — 1/2-1/2 — San Antonio, TX USA

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v1), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 5)
Be3	● Be3 Ok (mob. 3)
Bg4		● Bg4 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	1 (a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e4-e5	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1967 Halle zt – Round 12 – Kinnmark, Ove – 1/2-1/2 – Westerinen, Heikki M.J. – G54 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Re8 9. Rfe1 Nd7 10. Rad1 e5
1971 Hoogovens – Round 13 – Langeweg, Kick – 1/2-1/2 – Andersson, Ulf – G50 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Bxf3 9. Bxf3 Nd7 10. Rad1 Nb6
1972 San Antonio – Round 1 – Portisch, Lajos – 1/2-1/2 – Suttles, Duncan – G133 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Bxf3 9. Bxf3 Nd7 10. Rad1 Nb6
1972 San Antonio – Round 8 – Mecking, Henrique – 1/2-1/2 – Suttles, Duncan – G105 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Nd7 9. Rad1 e5 10. dxe5 dxe5
1972 San Antonio – Round 8 – Mecking, Henrique – 1/2-1/2 – Suttles, Duncan – G106 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Nd7 9. Rad1 e5 10. dxe5 dxe5
Hamburg tv rapid 1982 – Round 1 – Karpov, Anatoly – 1-0 – Spassky, Boris V. – G5 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Re8 9. Rfe1 a6 10. Rad1 Bxf3
Linares 1983 – Round ? – Geller, Efim P – 1/2-1/2 – Spassky, Boris V. – G30 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nc6 5. Nc3 Bg4 6. Be3 Nf6 7. O-O O-O 8. Qd2 Re8 9. d5 Bxf3 10. Bxf3 Ne5
Linares 1983 – Round 1 – Geller, Efim P – 1/2-1/2 – Spassky, Boris V. – G8 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 Bg4 6. Be3 O-O 7. O-O Nc6 8. Qd2 Re8 9. d5 Bxf3 10. Bxf3 Ne5
Phillips&Drew 1982 – Round 1 – Geller, Efim P – 1/2-1/2 – Spassky, Boris V. – G30 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 Re8 9. Rfe1 a6 10. Rad1 e5