B66b — Sicilian: Richter-Rauzer, 7…a6 8.Be2

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Be2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte f4, Be2 actif, Bg5 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte e5, avant-poste e5(C), paire de fous, colonne c.
Faiblesses adverses : roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Be7 — Développer Bf8
● ...d5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B66b —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Be2

Eval: [+0.18]

Les coups candidats

8…Bd7 — 40.0% (163 parties)

Ambassadeurs : Kudrin, Sergey (8x), Meijers, Viesturs (7x), Pilnik, Herman (3x), Castillo Larenas, Mariano (2x), Perez Perez, Francisco Jose (2x), Gromek, Jozef (2x), Gurgenidze, Bukhuti (2x), Makarov, Andrei (2x)

8…Be7 — 37.3% (152 parties)

Ambassadeurs : Meijers, Viesturs (7x), Kudrin, Sergey (6x), Horne, Dennis Morton (3x), Raaste, Eero J. (2x), Brandenburg, Daan (2x), Winter, William (1x), Chistiakov, Alexander (1x), Petrov, Vladimir (ENG) (1x)

8…h6 — 19.9% (81 parties)

Ambassadeurs : Meijers, Viesturs (8x), Kistella, Roman (2x), Renet, Olivier (2x), Lerner, Konstantin Z (2x), Shcherbakov, Vitaly (1x), Ragozin, Viacheslav (1x), Bronstein, David I (1x), Barcza, Gedeon (1x)

8…Qc7 — 1.0% (4 parties)

Ambassadeurs : Muhlack, Dieter (1x), Nockler Alexander (1x), Ikramul, Haq Siam (1x), Nepali, Badrilal (1x), Rosner, Dirk (1x), Grochowski, Mariusz (1x), Gonzalez Pabollet, Jesus Maria S (1x), Armelles Ferrer, Miguel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Bd7	8…Be7	8…h6	8…Qc7
<1800	13	46%	46%	8%	—
1800-2200	104	42%	34%	19%	3%
2200-2600	143	44%	31%	22%	—
2600+	2	—	50%	50%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Bd7	8…Be7	8…h6	8…Qc7
1930s	4	25%	50%	25%	—
1940s	14	36%	36%	29%	—
1950s	41	59%	32%	10%	—
1960s	14	57%	21%	14%	—
1970s	14	43%	36%	21%	—
1980s	16	31%	38%	25%	—
1990s	99	28%	37%	31%	1%
2000s	109	30%	48%	17%	2%
2010s	76	50%	33%	14%	1%
2020s	21	71%	19%	10%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Bd7	50%	71%	▲ +21.4%
8…Be7	33%	19%	▼ -13.8%
8…h6	14%	10%	▼ -4.9%
8…Qc7	1%	0%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties

Parties historiques

8…Bd7 — 40.0% (163 parties)

1936 — Najdorf, Miguel vs Kavlie Jorgensen, O — 1-0 — Munich GER
1944 — Panov, Vasily vs Kotov, Alexander — 0-1 — Ivanovo
1946 — Averbakh, Yuri L vs Fridstein, German — 1-0 — Latvia
1946 — Arenas Albareda, Marc vs Perez Perez, Francisco Jose — 1/2-1/2 — Barcelona ESP
1948 — Pilnik, Herman vs Castillo Larenas, Mariano — 0-1 — Mar del Plata ARG

8…Be7 — 37.3% (152 parties)

1934 — Sergeant, Edward vs Solin, Ilmari — 1-0 — Hastings ENG
1937 — Bernards, Job vs Leal Napolitano, Yosman Jose — 0-1 — cr.
1941 — Chistiakov, Alexander vs Petrov, Vladimir (ENG) — 0-1 — Rostov on Don
1946 — Bonch-Osmolovsky, Mikhail vs Kotov Lundqvist, Alex — 0-1 — Moscow RUS
1946 — Kasparian, Genrikh vs Shishov, Maxim Al — 1-0 — Tbilisi GEO

8…h6 — 19.9% (81 parties)

1937 — Piltz, Karol vs Gerstenfeld, Eduard — 0-1 — Jurata
1942 — Shcherbakov, Vitaly vs Ragozin, Viacheslav — 1/2-1/2 — Moscow RUS
1942 — Corte, Cesar J vs Luckis, Marcos — 0-1 — Mar del Plata ARG
1945 — Kamishov, Mikhail P vs Fridstein, German — 1-0 — Moscow RUS
1949 — Bronstein, David I vs Barcza, Gedeon — 1/2-1/2 — Budapest HUN

8…Qc7 — 1.0% (4 parties)

1996 — Muhlack, Dieter vs Nockler Alexander — 0-1 — Afro96
2006 — Rosner, Dirk vs Grochowski, Mariusz — 0-1 — ICCF
2009 — Ikramul, Haq Siam vs Nepali, Badrilal — 1/2-1/2 — Dahka BAN
2011 — Gonzalez Pabollet, Jesus Maria S vs Armelles Ferrer, Miguel — 1-0 — Benidorm

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● e5 (2v0)
Cases faibles	—	—
Centre	—	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 9)
Bg5	● Bg5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (a1, h1)	4 (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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1941 USSR – Round 1 – Chistiakov, Alexander – 0-1 – Petrov, Vladimir (ENG) – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O O-O 10. Nb3 b5
1942 Mar del Plata – Round 16 – Corte, Cesar J – 0-1 – Luckis, Marcos – G134 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Bh4 Be7 10. O-O-O O-O
1942 Moscow Ch – Round 1 – Shcherbakov, Vitaly – 1/2-1/2 – Ragozin, Viacheslav – G36 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Be7 10. f4 Bd7
1945 Moscow Ch – Round 6 – Kamishov, Mikhail P – 1-0 – Fridstein, German – G31 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Be7 10. f4 Qc7
1946 Barcelona – Round 1 – Arenas Albareda, Marc – 1/2-1/2 – Perez Perez, Francisco Jose – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Rc8 10. O-O Be7
1946 Moscow Ch – Round 1 – Bonch-Osmolovsky, Mikhail – 0-1 – Kotov Lundqvist, Alex – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O-O O-O 10. Nb3 Qb6
1946 Tbilisi – Round 1 – Kasparian, Genrikh – 1-0 – Shishov, Maxim Al – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O Qc7 10. Rad1 Bd7
1949 Budapest-Moscow – Round 2 – Bronstein, David I – 1/2-1/2 – Barcza, Gedeon – G12 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Ne5 10. f3 Qc7
1950 URS Ch sf – Round 7 – Guldin, Lev Isaevich – 0-1 – Dubinin, Peter – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O h6 10. Be3 Qc7
1950 Vienna – Round 10 – Michel, Paul – 1-0 – Cs. Kovacs, Laszlo – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 a6 8. Qd2 Bd7 9. O-O Be7 10. Rad1 Qc7
1951 BCF Ch 38th – Round 7.5 – Russ, Victor John Anthony – 0-1 – Barden, Leonard – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. f4 h6 10. Bh4 Nxe4
1951 YUG Ch 7th – Round 18 – Fuderer, Andrija – 1-0 – Milic, Borislav – G155 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. f4 h6 10. Bh4 Be7
1952 Helsinki olm – Round 1 – Cobo Arteaga, Eldis – 1-0 – Platz, Hans – G215 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O-O Bd7 10. Nb3 b5
1952 Helsinki olm – Round 1 – Grynfeld, Izaak – 1/2-1/2 – Barendregt, Johan – G214 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Be7 10. Rad1 h6
1952 Helsinki olm – Round 1 – Horne, Dennis Morton – 1/2-1/2 – Enevoldsen, Harald – G212 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O Qc7 10. Rad1 Bd7
1952 Vienna 5253 – Round ? – Paoli, Enrico – 1-0 – Kopetzky, Karl – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O Bd7 10. Rad1 Rc8
1953 Hastings5354 – Round 8 – Horne, Dennis Morton – 1/2-1/2 – O'Kelly, Albéric de Galway – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Be7 10. Kh1 Qc7
1956 CSR Ch – Round 13 – Jezek, Stanislav – 1-0 – Herink, Miroslav – G118 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 e5 10. Nb3 Be7
1956 CSR Ch – Round 4 – Jezek, Stanislav – 1/2-1/2 – Sajtar, Jaroslav – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Be7 10. O-O O-O
1956 Marianske Lazne/Praha – Round 18 – Dworzynski, Roman – 0-1 – Szilagyi, Gyorgy Laszlo – G50 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Bd7 10. f4 Nxd4
1956 New York Rosenwald5556 – Round ? – Horowitz, Albert Israel – 1/2-1/2 – Evans, Larry M – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. Rd1 Bd7 10. O-O Qc7
1956 URS Ch sf – Round ? – Makarov, Andrei – 0-1 – Shamkovich, Leonid – G84 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Nb3 b5 10. a3 h6
1956 URS Ch sf – Round ? – Makarov, Andrei – 0-1 – Suetin, Alexey S – G82 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Nb3 b5 10. a3 Ne5
1957 Denmark ch corr – Round ? – Stoltze, Kurt – 1/2-1/2 – From, Sigfred – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O h6 10. Be3 b5
1957 Gotha – Round 1 – Milic Dobos, Simun – 1-0 – Malich, Burkhard, Dr. – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Nb3 h6 10. Be3 b5
1957 POL Ch 15th – Round 17 – Solecki, Zbigniew – 0-1 – Gromek, Jozef – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Be7 10. Rad1 Qc7
1958 Clare Benedict Cup 05th – Round 1 – Blau, Max – 0-1 – Perez Perez, Francisco Jose – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Be7 10. O-O Nxd4
1958 OWL Ch – Round 8 – Groenegress, Wilfried – 1-0 – Fuchs Andreas, Prien – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Be7 10. Rad1 Nxd4
1958 Riga ch-URS – Round 16 – Gurgenidze, Bukhuti – 1/2-1/2 – Bronstein, David I – G128 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Rc8 10. Rad1 Be7
1958 Sarajevo ch YUG – Round 16 – Milic, Borislav – 1/2-1/2 – Lukic, Arsenije – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Nb3 b5 10. a3 h6
1958 Sofia – Round 1 – Gurgenidze, Bukhuti – 0-1 – Bobekov, Radko – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. O-O Be7 10. Nb3 Qc7
1959 OWL Ch – Round 8 – Beerheide, Walther – 0-1 – Groenegress, Wilfried – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O O-O 10. Nb3 b5
1960 Hoogovens – Round 1 – Armoon Tan, Hooman – 1-0 – Toran Albero, Roman – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Be7 10. O-O Qc7
1960 Leningrad ch-URS – Round 2 – Gurgenidze, Bukhuti – 0-1 – Geller, Efim P – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 h6 9. Be3 Bd7 10. f4 Qc7
1961 Sarajevo 04th – Round 3 – Milic, Bozidar – 1-0 – Marinkovic, Marija – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Be7 10. O-O O-O
1962 Poznan ch POL – Round 12 – Grabczewski, Romuald – 1-0 – Gromek, Jozef – G79 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Rc8 10. O-O h6
1963 Halle zt – Round ? – Ivkov, Borislav – 1-0 – Pavlov, Mircea-Sergiu-Aurelian – G158 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. Rd1 O-O 10. O-O Bd7
1965 Tallinn ch-URS – Round 1 – Stein, Leon Rico – 1/2-1/2 – Simagin, Vladimir – G106 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Nb3 Be7 10. O-O O-O
FIDE World Rapid 2014 – Round 13.13 – Guseinov, Gadir – 1-0 – Vachier-Lagrave, Maxime – G284 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bc1 Nc6 10. Be2 Nf6

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