B66d — Sicilian: Richter-Rauzer, 7…a6 8.O-O-O Be7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Be7 * ○ Trait aux Blancs

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, Bg5 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Be7 enfermé, Bc8 enfermé, roi noir au centre.
Problèmes : Bf1 enfermé.
Plans :
● Bd3 — Développer Bf1
● 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 : Bf1 enfermé.
Problèmes : roi au centre, Be7 enfermé, Bc8 enfermé, arriéré b7, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...d5 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B66d —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Be7

Eval: [+0.40]

Les coups candidats

9.f4 — 60.9% (1655 parties)

Ambassadeurs : Madl, Ildiko (14x), Durarbayli, Vasif (10x), Nijboer, Friso (10x), Greenfeld, Alon (9x), Blehm, Pawel (8x), Boros, Denes (8x), Kuzmin, Egor (8x), Suetin, Alexey S (7x)

9.f3 — 19.5% (529 parties)

Ambassadeurs : Vorobiov, Evgeny E. (7x), Bakre, Tejas (4x), Navara, David (4x), Malakhov, Valentyn (4x), Videnova-Kuljasevic, Iva (4x), Ruiz Sanchez, Orlen (4x), Yrjola, Jouni (3x), Ashwin, Jayaram (3x)

9.Bxf6 — 8.7% (237 parties)

Ambassadeurs : Korneev, Oleg (3x), Orozbaev, Eldiyar (3x), Adharsh K (3x), Hounie Fleurquin, Carlos (2x), Iliesco, Juan (2x), Czarnota, Pawel (2x), Morovic Fernandez, Ivan (2x), Zambrana, Osvaldo (2x)

9.Kb1 — 3.7% (100 parties)

Ambassadeurs : Shohat, Yotam (3x), Dragnev, Valentin (2x), Paasikangas, Johanna (2x), Zvorykina, Kira Alekseyevna (1x), Kulke, Marianne (1x), Stephan, Axel (1x), Wilde, Dennis (1x), Westergaard J (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.f4	9.f3	9.Bxf6	9.Kb1
<1800	42	69%	19%	5%	5%
1800-2200	738	63%	19%	7%	4%
2200-2600	1376	57%	23%	10%	4%
2600+	104	68%	18%	9%	3%

Évolution par décennie (% des parties)

Décennie	N parties	9.f4	9.f3	9.Bxf6	9.Kb1
1930s	7	29%	14%	43%	—
1940s	16	56%	6%	25%	—
1950s	48	75%	—	15%	—
1960s	43	86%	—	7%	2%
1970s	59	85%	7%	5%	—
1980s	85	81%	7%	5%	—
1990s	301	70%	9%	4%	3%
2000s	821	59%	24%	6%	3%
2010s	883	64%	24%	6%	2%
2020s	454	41%	19%	21%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.f4	64%	41%	▼ -23.7%
9.f3	24%	19%	▼ -5.1%
9.Bxf6	6%	21%	▲ +14.7%
9.Kb1	2%	12%	▲ +10.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Hou, Yifan — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 1 partie

Parties historiques

9.f4 — 60.9% (1655 parties)

1939 — Prins, Lodewijk vs De Souza Mendes, Joao — 1-0 — Buenos Aires ARG
1939 — Prins, Lodewijk vs Christensen, Alfred — 1-0 — Buenos Aires ARG
1942 — Hamers, Herman vs Ossenkoppele, GA. — 0-1 — cr.
1942 — Fuentes Garcia, Juan Manuel vs Adriano Cisneros, Antuan Dominic — 1-0 — Spain ch
1946 — Anderson, Frank Ross vs Davis, Ezra — 1-0 — Toronto CAN

9.f3 — 19.5% (529 parties)

1936 — Tartakower, Savielly vs Rossolimo, Nicolas — 1-0 — Paris FRA
1944 — Florian, Jaromir vs Malcanek, Oldrich — 1-0 — Olomouc CZE
1976 — Campbell, Franklin J vs Arellano, Deo — 1-0 — 76N353 Golden Knights
1977 — Fuerlinger, Harald vs Thurner Rudolf — 1-0 — Moesern
1979 — Andre, Wolfgang vs Ueter, Heinz-Dieter — 1-0 — Bochum GER

9.Bxf6 — 8.7% (237 parties)

1935 — Bluemich, Max vs Engels, Ludwig — 0-1 — Aachen GER
1935 — Goglidze, Viktor vs Pirc, Vasja — 1-0 — Moskou
1938 — Petrov, Vladimir (ENG) vs Kolski, Jakub — 1/2-1/2 — Lodz POL
1947 — Hounie Fleurquin, Carlos vs Iliesco, Juan — 1-0 — Mar del Plata ARG
1947 — Samarian, Sergiu vs Vajda, Arpad — 1/2-1/2 — Sofia Balkaniade

9.Kb1 — 3.7% (100 parties)

1963 — Zvorykina, Kira Alekseyevna vs Kulke, Marianne — 1-0 — Split CRO
1992 — Stephan, Axel vs Wilde, Dennis — 1-0 — GER-ch U17
1992 — Westergaard J vs Hogberg, Jan — 0-1 — Goteborg SWE
1996 — Zedek, Frantisek vs Jankauskas, Gracijus — 1/2-1/2 — Rimavska Sobota Ych-Eu b1
1996 — Pina, Vladimiro vs Mubayiwa, Bruce — 1-0 — Maputo

	♔ 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
Bf1	● Bf1 Non développé (mob. 5)
Bg5	● Bg5 Actif (mob. 5)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (f1, h1)	3 (c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1935 Moskou – Round 14 – Goglidze, Viktor – 1-0 – Pirc, Vasja – G70 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Bd7
1939 Buenos Aires ol f-A – Round 10 – Prins, Lodewijk – 1-0 – De Souza Mendes, Joao – G196 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Qc7 10. Nf3 b5
1939 Buenos Aires ol prel-A – Round 1 – Alexander, Conol Hugh – 0-1 – Morrison James – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Nb3 b5 10. Bxf6 gxf6
1944 Olomouc – Round 2 – Florian, Jaromir – 1-0 – Malcanek, Oldrich – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f3 d5 10. exd5 Nxd5
1946 CAN Ch – Round 1 – Anderson, Frank Ross – 1-0 – Davis, Ezra – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Be2 Rb8
1947 Mar del Plata – Round 3 – Hounie Fleurquin, Carlos – 1-0 – Iliesco, Juan – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. f4 Nxd4
1947 NED-CSR – Round 2 – Prins, Lodewijk – 1/2-1/2 – Foltys, Jan – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. f5 Nxd4
1947 Sofia Balkaniade – Round 2.6 – Samarian, Sergiu – 1/2-1/2 – Vajda, Arpad – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Qc7
1949 Leningrad – Round 10 – Dubinin, Peter – 1-0 – Koblencs, Alexander – G75 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Qc7
1950 Dubrovnik olm – Round 5 – Schmid, Leo – 1-0 – Sumar, Julio – G62 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Bd7
1950 URS Ch sf – Round 12 – Estrin, Yakov – 0-1 – Guldin, Lev Isaevich – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Nb3 Qc7 10. Be2 b5
1952 Budapest HUN – Round ? – Spitzer, Gy – 1-0 – Forintos, Gyozo V – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. f4 Bd7
1952 Toronto Ch – Round 1 – Anderson, Frank Ross – 1-0 – Greenberg, Joe – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Be2 Qc7 10. f4 h6
1953 Hastings ch-BCF – Round 10 – Barden, Leonard – 1-0 – Boxall, RF. – G89 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qb6 10. Nf3 Qc7
1954 Amsterdam olm – Round 1 – Andersen, Borge – 1-0 – Kelly, Terry – G114 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Bd7
1954 URS Ch, semi final – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Suetin, Alexey S – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Nf3 b5
1956 Dresden – Round 5 – Bilek, Istvan – 1-0 – Andersen, Borge – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Nf3 O-O
1957 CAN Ch – Round 5.2 – Anderson, Frank Ross – 1-0 – Potter, Brian – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 O-O 10. Nf3 Qa5
1957 EU Team Ch – Round 1 – Tolush, Alexander V – 1-0 – Rejfir, Josef – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Nxd4 10. Qxd4 Qa5
1957 Madrid – Round 5 – Diez del Corral, Jesus – 1/2-1/2 – Pomar Salamanca, Arturo – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Nf3 h6
1957 Madrid – Round 9 – Rossolimo, Nicolas – 1/2-1/2 – Pomar Salamanca, Arturo – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Nf3 h6
1957 Mar del Plata – Round 8 – Ader Hausman, Walter – 1/2-1/2 – Panno, Oscar – G79 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. f5 Ne5
1958 Buenos Aires – Round 9 – Palermo, Vicente – 1-0 – Benzaquen Friedman, Amitay – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Qc7 10. Nf3 O-O
1958 Munich olm fin-B – Round 4 – Anderson, Frank Ross – 1-0 – Rantanen, Martti – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Nf3 h6
1959 Tbilisi ch-URS – Round 11 – Nikitin, Aleksander S – 1/2-1/2 – Taimanov, Mark E – G90 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Nb3 b5 10. Bxf6 gxf6
1960 Olympiad prel III – Round 8 – Nilsson, Zandor – 1-0 – Mendivil Salinas, Ismael – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Nb3 Qc7 10. Bxf6 Bxf6
1961 Reggio Emilia 6162 – Round ? – Padevsky, Nikola – 1-0 – Marthaler, Otto – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 O-O 10. Nf3 b5
1963 Hoogovens – Round 17 – Milic, Bozidar – 1-0 – Stahlberg, Gideon – G141 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Bxf6 gxf6
1964 WchT U26 11. fin-B – Round 1.1 – Westerinen, Heikki M.J. – 1-0 – Kittel, Pierre – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Nxd4 10. Qxd4 O-O
1965 Aalborg – Round 1 – Jakobsen, Ole – 1-0 – Hansen, Victor – G47 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 h6 10. Bxf6 gxf6
1966 La Habana olm fin-B – Round 9 – Zinser, Sylvain – 0-1 – Blau, Maximilian – G133 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Qc7 10. Be2 Na5
1968 ROM Ch – Round 9 – Troianescu, Octav – 1/2-1/2 – Teodorescu, Serban – G50 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Bxf6 gxf6
4. FIDE GP 2009 – Round 2 – Leko, Peter – 1/2-1/2 – Mamedyarov, Shakhriyar – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Nxd4 10. Qxd4 b5
Amber Blindfold 2000 – Round 4 – Topalov, Veselin – 1/2-1/2 – Kramnik, Vladimir – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Nxd4 10. Qxd4 b5
FIDE-Wch k.o. 1997 – Round 3.3 – Anand, Viswanathan – 1/2-1/2 – Khalifman, Alexander – G137 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. Bc4 Nxd4
Lindores Abbey Tal Memorial 2021 – Round 11.36 – Kuybokarov, Temur – 0-1 – Vokhidov, Shamsiddin – G495 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Kb1 Rb8 10. f4 h6
Lindores Abbey Tal Memorial 2021 – Round 16.31 – Sethuraman, S.P. – 0-1 – Vokhidov, Shamsiddin – G693 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. Bxf6 gxf6 10. f4 Nxd4
Montreal 1979 – Round 5 – Tal, Mikhail – 1-0 – Larsen, Bent – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Be2 Nxd4
Saint Louis Rapid 2024 - Round 7 - Dominguez Perez Leinier - 1-0 - Praggnanandhaa R - G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Kb1 Nxd4 10. Qxd4 h6
Saint Louis Rapid and Blitz 2025 – Round 21 – Dominguez Perez Leinier – 1-0 – Grigoriy Oparin – G104 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Kb1 Nxd4 10. Qxd4 h6
Tal Memorial Blitz 2008 – Round 9 – Karjakin, Sergey – 0-1 – Ivanchuk, Vasyl – G76 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Nxd4 10. Qxd4 b5
World Blitz 2016 – Round 12.5 – Grischuk, Alexander – 1/2-1/2 – Ivanchuk, Vasyl – G500 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. Bxf6 gxf6 10. f4 Nxd4

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