B08v — Pirc: Classical, 5.Be2 O-O 6.O-O Bg4 7.Be3 Nc6 8.Qd2 e5

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 e5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5, d5 et g5, un fou actif en e2 et la paire de fous.

Côté adverse. Le fou enfermé en g7.

Plans. h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un fou actif en g4 et la paire de fous.

Plans. ...Bg4 (Clouer Nf3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	—
Cases faibles	● d4	—
Centre	● d4 (3v2), ● 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	fermé
Ruptures	● d4-d5	● …d6-d5

Partie
? 1977 – Round ? – Karpov, Anatoly – 1-0 – Adorjan, Andras – G5 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Rad1 Bd7
? 1998 – Round ? – Karpov, Anatoly – 1-0 – Boucher, Emmanuel – G16 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 e5 9. d5 Ne7 10. Rad1 Bxf3
1966 Havana CUB – Round 1 – Spassky, Boris Vasily – 1-0 – Parma, Bruno – G7 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Rad1 Nd7
1966 La Habana olm fin-A – Round 11 – Spassky, Boris V. – 1-0 – Parma, Bruno – G212 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 e5 9. d5 Ne7 10. Rad1 Nd7
1966 Santa Monica – Round 10 – Larsen, Benjamin Holsko – 1-0 – Ivkov, Borislav – G45 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qxd2
1966 Santa Monica – Round 14 – Reshevsky, Samuel – 1/2-1/2 – Ivkov, Borislav – G58 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 e5 9. dxe5 dxe5 10. Rfd1 Qxd2
1967 Liberation Belgrade YUG – Round 6 – Bikhovsky, Anatoly – 1/2-1/2 – Parma, Bruno – G19 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qxd2
1968 DDR Ch 17th – Round 2 – Schmitz, Bernd – 0-1 – Liebert, Heinz – G10 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 a6
1968 Kislovodsk – Round 1 – Geller, Efim P – 0-1 – Vasiukov, Evgeni – G18 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 e5 9. d5 Ne7 10. a4 Bd7
1968 Southend – Round 1 – Hartston, William R – 1/2-1/2 – Keene, Raymond D – G15 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 e5 9. d5 Ne7 10. Rad1 Qd7
1969 Hoogovens – Round 4 – Benko, Pal – 1-0 – Ostojic, Predrag – G40 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. a4 Ne8
1969 San Juan – Round 4 – Spassky, Boris V. – 1/2-1/2 – Parma, Bruno – G28 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 e5 9. d5 Ne7 10. Rad1 Bxf3
1971 Hoogovens – Round 14 – Kostro, Jerzy – 1/2-1/2 – Forintos, Gyozo V – G209 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qe7
1975 URS Team Ch – Round 1 – Geller, Efim P – 1-0 – Savon, Vladimir Andreevichndreevich – G387 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 e5 9. d5 Ne7 10. Rad1 Ne8
Amsterdam 1981 – Round ? – Kavalek, Lubomir – 1/2-1/2 – Timman, Jan H – 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 e5 9. dxe5 dxe5 10. Rad1 Qc8
Belgrade 1989 – Round ? – Ehlvest, Jaan – 1/2-1/2 – Timman, Jan H – G34 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 e5 9. dxe5 dxe5 10. Rad1 Qc8
Las Palmas 1977 – Round 8 – Karpov, Anatoly – 1-0 – Adorjan, Andras – G15 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 e5 9. d5 Ne7 10. Rad1 Bd7
Las Palmas 1981 – Round 4 – Timman, Jan H – 1-0 – Seirawan, Yasser – G10 1. d4 d6 2. e4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. Rad1 Nd7
Montreal 1979 – Round 11 – Tal, Mikhail – 1/2-1/2 – Hort, Vlastimil – G47 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 e5 9. d5 Nb8 10. Rad1 Nbd7
Moscow 1975 – Round ? – Geller, Efim P – 1-0 – Tal, Mikhail – G65 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 e5 9. d5 Ne7 10. Rad1 Bd7
Moskou ch-URS 1976 – Round 1 – Tal, Mikhail – 1/2-1/2 – Balashov, Yuri S – G35 1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rfd1 Qc8
Novi Sad olm 1990 – Round 6 – Huebner, Robert – 1-0 – Ivanchuk, Vasyl – G37 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 e5 9. d5 Ne7 10. Rad1 Ne8
Novi Sad olm 1990 – Round 9 – Andersson, Ulf 1949 – 1-0 – Anand, Viswanathan – G60 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Nc6 7. Be3 Bg4 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qe7
USSR 1984 – Round 1 – Guseinov, Aidyn – 1/2-1/2 – Azmaiparashvili, Zurab – G2 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Nc6 7. Be3 Bg4 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qc8

B08v — 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 e5

Eval: [+0.40]

Les coups candidats

9.d5 — 61.3% (860 parties)

Ambassadeurs : Matulovic, Milan (9x), Karpov, Anatoly (8x), Vogt, Lothar (8x), Conterno, Dominique (8x), Geller, Efim P. (7x), Liberzon, Vladimir M (7x), Timman, Jan H (7x), Hlavac, Rudolf (7x)

9.dxe5 — 38.0% (534 parties)

Ambassadeurs : Timman, Jan H (7x), Ivkov, Borislav (7x), Browne, Walter Shawn (7x), McNab, Colin A (7x), Nunn, John D M (7x), Matulovic, Milan (6x), Azmaiparashvili, Zurab (6x), Tischbierek, Raj (6x)

9.Rad1 — 0.5% (7 parties)

Ambassadeurs : Cornford, Lindsay H (1x), Ker, Anthony F (1x), Bartels, Manfred (1x), Jungnickel, Martin (1x), Lock, JM. (1x), Cohen, Aron J (1x), Penz, Harald (1x), Neubauer, Martin (1x)

9.h3 — 0.1% (2 parties)

Ambassadeurs : Nguyen, Patrick (1x), Gouiran, Serge (1x), Reed, James A. (1x), Maunder, Chris (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.d5	9.dxe5	9.Rad1	9.h3
<1800	21	76%	19%	—	5%
1800-2200	294	73%	26%	1%	—
2200-2600	677	49%	51%	0%	—
2600+	24	67%	33%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.d5	9.dxe5	9.Rad1	9.h3
1960s	14	57%	43%	—	—
1970s	185	65%	35%	—	—
1980s	370	58%	41%	0%	—
1990s	342	56%	42%	1%	0%
2000s	283	64%	35%	1%	—
2010s	196	68%	31%	1%	1%
2020s	14	64%	36%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.d5	68%	64%	▼ -3.6%
9.dxe5	31%	36%	▲ +5.1%
9.Rad1	1%	0%	▼ -1.0%
9.h3	1%	0%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 8 parties
Karpov, Aleksandr — 5 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 1 partie

Parties historiques

9.d5 — 61.3% (860 parties)

1966 — Spassky, Boris Vasily vs Parma, Bruno — 1-0 — Havana CUB
1966 — Spassky, Boris V. vs Parma, Bruno — 1-0 — Havana CUB
1968 — Geller, Efim P. vs Vasiukov, Evgeni — 0-1 — Kislovodsk
1968 — Hartston, William R vs Keene, Raymond D — 1/2-1/2 — Southend
1968 — Geller, Efim P. vs Vasiukov, Evgeni — 0-1 — Kislovodsk

9.dxe5 — 38.0% (534 parties)

1966 — Reshevsky, Samuel vs Ivkov, Borislav — 1/2-1/2 — Santa Monica, CA USA
1966 — Larsen, Bent vs Ivkov, Borislav — 1-0 — Santa Monica, CA USA
1966 — Larsen, Bent vs Ivkov, Borislav — 1-0 — Santa Monica, CA USA
1966 — Larsen, Benjamin Holsko vs Ivkov, Borislav — 1-0 — Santa Monica, CA USA
1967 — Bikhovsky, Anatoly vs Parma, Bruno — 1/2-1/2 — Liberation Belgrade YUG

9.Rad1 — 0.5% (7 parties)

1984 — Cornford, Lindsay H vs Ker, Anthony F — 0-1 — New Zealand ch
1990 — Bartels, Manfred vs Jungnickel, Martin — 0-1 — ?
1993 — Lock, JM. vs Cohen, Aron J — 0-1 — Derby
2002 — Penz, Harald vs Neubauer, Martin — 1/2-1/2 — Graz AUT
2003 — Ucha, Luis vs Sapienza, Julian — 0-1 — Moron

9.h3 — 0.1% (2 parties)

1997 — Nguyen, Patrick vs Gouiran, Serge — 1-0 — France
2011 — Reed, James A. vs Maunder, Chris — 0-1 — ICCF