B61b — Sicilian: Richter-Rauzer, Larsen, 7.Qd2 a6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 a6 * ○ 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, case forte d5, case forte f5, Bg5 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● 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 g4, case forte e5, avant-poste e5(C), Bd7 actif, paire de fous, colonne c.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, arriéré b7, 3 pièces non développées (F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bb4 — Développer Bf8
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B61b —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 a6

Eval: [+0.46]

Les coups candidats

8.O-O-O — 76.3% (679 parties)

Ambassadeurs : Kurpnieks, Vairis (18x), Ghitescu, Theodor (13x), Blasko, Istvan (9x), Sidenko, Anatoly Viktorovich (8x), Morgunov, Marc (8x), Lupulescu, Constantin (6x), Gheorghiu, Florin (5x), Schön, Antoni (5x)

8.f4 — 9.4% (84 parties)

Ambassadeurs : Lutikov, Anatoly S (2x), Ghitescu, Theodor (2x), Schmidt, Wlodzimierz (2x), Lau, Ralf (2x), Oltean, Dorel (2x), Averbakh, Yuri L (2x), Micalizzi, Giovanni (2x), Rubinetti, Jorge (1x)

8.Be2 — 5.1% (45 parties)

Ambassadeurs : Pugach, Alevtina (2x), Averbakh, Yuri L (2x), Zelcic, Robert (2x), Ramírez Moyano, Leandro (2x), Aponte De La Corte, Jose Manuel (1x), Garcia Vera, Oscar (1x), Maedler, Juergen, Dr. (1x), Ghitescu, Theodor (1x)

8.Bxf6 — 3.5% (31 parties)

Ambassadeurs : Boleslavsky, Isaac (2x), Hoffmann, Asa (1x), Steinmeyer, Robert (1x), Zuidema, Coen (1x), Gheorghiu, Florin (1x), Simagin, Vladimir (1x), Averbakh, Yuri L (1x), Fuchs, Reinhart (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.O-O-O	8.f4	8.Be2	8.Bxf6
<1800	10	50%	20%	20%	—
1800-2200	239	76%	7%	6%	3%
2200-2600	463	80%	9%	2%	4%
2600+	16	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.O-O-O	8.f4	8.Be2	8.Bxf6
1940s	2	50%	—	50%	—
1950s	5	40%	40%	—	20%
1960s	68	54%	15%	19%	9%
1970s	67	85%	12%	—	—
1980s	17	59%	24%	6%	—
1990s	68	65%	15%	12%	4%
2000s	177	76%	9%	6%	2%
2010s	212	79%	8%	4%	4%
2020s	274	82%	6%	1%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.O-O-O	79%	82%	▲ +3.7%
8.f4	8%	6%	▼ -2.7%
8.Be2	4%	1%	▼ -3.5%
8.Bxf6	4%	4%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie
Gukesh D — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie

Parties historiques

8.O-O-O — 76.3% (679 parties)

1949 — Schmid, Lothar vs Eisinger, Max Jr — 1/2-1/2 — Bad Pyrmont GER
1958 — Gufeld, Eduard vs Simagin, Vladimir — 1/2-1/2 — Tashkent ch URS sf
1959 — Bondarevsky, Igor vs Averbach, Y. — 0-1 — Moscow RUS
1960 — Farre Mallofre, Miguel vs Karim, Wahid — 1/2-1/2 — Leipzig GER
1960 — Popov, Vladimir vs Malich, Burkhard, Dr. — 0-1 — Bad Salzungen GER

8.f4 — 9.4% (84 parties)

1958 — Kupper, Josef vs Panno, Oscar — 0-1 — Munich GER
1959 — Schoppmeyer Herbert vs Hoffmann Bruno — 1-0 — Lippstadt GER
1960 — Lutikov, Anatoly S vs Averbakh, Yuri L — 1-0 — Leningrad ch-URS
1960 — Jaeschke, Rita vs Nowarra, Waltraud — 0-1 — Leipzig GER
1961 — Schmidt, Wlodzimierz vs Rubinetti, Jorge — 1/2-1/2 — The Hague NED

8.Be2 — 5.1% (45 parties)

1946 — Aponte De La Corte, Jose Manuel vs Garcia Vera, Oscar — 0-1 — Parana
1960 — Kraidman, Yair vs Filipowicz, Andrzej — 0-1 — Leipzig GER
1960 — Tumurbator, Purev vs Gibbs, Peter Campbell — 1-0 — Leningrad RUS
1960 — Kondratiev, Aleksandr vs Pics — 1-0 — ?
1960 — Kondratiev, Pavel E vs Pietzsch, Wolfgang — 1-0 — Leningrad RUS

8.Bxf6 — 3.5% (31 parties)

1959 — Fuchs, Reinhart vs Hartmann, Claus — 1-0 — GDR-ch Leipzig GER
1961 — Simagin, Vladimir vs Averbakh, Yuri L — 1-0 — Moscow RUS
1961 — Boleslavsky, Isaac vs Abramovich Furman, Semyon — 0-1 — Moscow RUS
1961 — Boleslavsky, Isaac vs Furman, Slavomir — 0-1 — Moscow RUS
1965 — Hoffmann, Asa vs Steinmeyer, Robert — 1/2-1/2 — NY Manhattan ch

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, e7→d6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● d5 (2v1), ● f5 (2v1)	● g4 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● 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)
Bd7		● Bd7 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	3 (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, ● …e7-e6, ● …e7-e5

Partie
1949 GER Ch 13th – Round 12 – Schmid, Lothar – 1/2-1/2 – Eisinger, Max Jr – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O Rc8 9. f4 h6 10. Bxf6 gxf6
1959 GDR Ch Leipzig GER – Round 9 – Fuchs, Reinhart – 1-0 – Hartmann, Claus – G45 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. Bxf6 gxf6 9. Bc4 Qa5 10. Nb3 Qb4
1959 URS Team Ch – Round 1 – Bondarevsky, Igor – 0-1 – Averbach, Y. – G67 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. O-O-O b5 9. Bxf6 gxf6 10. Nf5 Qa5
1960 Baltic Nations – Round 3 – Kondratiev, Pavel E – 1-0 – Pietzsch, Wolfgang – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. Be2 b5 9. a3 e6 10. O-O Be7
1960 Leipzig olm fin-B – Round 8 – Farre Mallofre, Miguel – 1/2-1/2 – Karim, Wahid – G106 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O h6 9. Bh4 g5 10. Bg3 Bg7
1960 Leipzig olm fin-B – Round 8 – Kraidman, Yair – 0-1 – Filipowicz, Andrzej – G105 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. Be2 Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6
1960 Leningrad ch-URS – Round 5 – Lutikov, Anatoly S – 1-0 – Averbakh, Yuri L – G44 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Qd2 Bd7 8. f4 b5 9. a3 e6 10. Nf3 Qc7
1960 Leningrad ch-URS – Round 7 – Sakharov, Yuri G. – 0-1 – Averbakh, Yuri L – G63 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. Be2 e6 9. O-O Nxd4 10. Qxd4 Bc6
1960 Leningrad tt – Round 13 – Tumurbator, Purev – 1-0 – Gibbs, Peter Campbell – G178 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Qd2 Bd7 8. Be2 e6 9. f3 Qc7 10. Nb3 Be7
1961 CSR Ch – Round 2 – Fichtl, Jiri – 1/2-1/2 – Altschul, Milos – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Qe1 Nxd4 10. Rxd4 e6
1961 Moskou – Round 18 – Boleslavsky, Isaac – 0-1 – Furman, Slavomir – G113 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. f4 h5
1961 Soviet-ch28 – Round 11 – Simagin, Vladimir – 1-0 – Averbakh, Yuri L – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. Kb1 Qb6
1961 URS-ch28 – Round ? – Boleslavsky, Isaac – 0-1 – Abramovich Furman, Semyon – G34 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. f4 h5
1962 Vrnjacka Banja – Round 8 – Bojkovic, Slobodan – 1-0 – Bradvarevic, Aleksandar – G85 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. f4 b5 9. a4 b4 10. Bxf6 bxc3
1963 Bad Liebenstein – Round 11 – Gipslis, Aivars – 1-0 – Pietzsch, Wolfgang – G77 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Bxf6 gxf6 10. f4 Qa5
1963 Halle zt – Round 1 – Westerinen, Heikki M.J. – 1/2-1/2 – Malich, Burkhard, Dr. – G91 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. O-O-O b5 9. Bxf6 gxf6 10. Be2 h5
1964 CAN-op – Round 8 – Witt, Laszlo – 1/2-1/2 – Benko, Pal – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. Be2 e6 9. O-O h6 10. Be3 Be7
1964 Tel Aviv olm fin-A – Round 10 – Gligorić, Svetozar – 1/2-1/2 – Ghitescu, Theodor – G221 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. O-O-O b5 9. Qe1 Nxd4 10. Rxd4 Qb6
1964 Tel Aviv olm fin-A – Round 8 – Andersen, Baltser – 0-1 – Benko, Pal – G176 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. a3 e6 10. f4 Rc8
1964 Tel Aviv olm fin-A – Round 8 – Unzicker, Wolfgang – 0-1 – Gheorghiu, Florin – G174 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Bxf6 gxf6 10. Kb1 e6
1964 Zinnowitz Zinnowitz GER – Round 2 – Maedler, Juergen, Dr. – 0-1 – Ghitescu, Theodor – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. Be2 e6 9. O-O Be7 10. Kh1 Nxd4
1965 Capablanca Memorial – Round 20 – Jimenez Zerquera, Eleazar – 1/2-1/2 – O'Kelly, Albéric de Galway – G204 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Nxc6 Bxc6 10. Qe1 Qa5
1965 Novi Sad – Round 15 – Sokolov, Vladimir – 1/2-1/2 – Bertok, Mario Jr. – G124 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Qe1 Nxd4 10. Rxd4 Qa5
1965 Novi Sad – Round 7 – Matulovic, Milan – 1-0 – Sokolov, Vladimir – G67 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. f4 Qb6
1965 POL Ch 23th sf – Round 5 – Schmidt, Wlodzimierz – 1-0 – Schinzel, Wladyslaw – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. f4 b5 9. Bxf6 gxf6 10. O-O-O h5
1965 Rio de Janeiro – Round 1 – Mangini, Jose Henrique de Mello – 0-1 – Averbakh, Yuri L – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. Be2 e6 9. O-O h6 10. Be3 b5
1966 La Habana olm fin-A – Round 3 – Jansa, Vlastimil – 1-0 – Gunnarsson, Gunnar K – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Bxf6 gxf6 10. f4 Rc8
1966 La Habana olm fin-A – Round 7 – Acuna Medina, Angel G. – 1/2-1/2 – Gheorghiu, Florin – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Qe1 Nxd4 10. Rxd4 e6
1966 Moscow Training – Round 8 – Kortchnoi, V. – 1-0 – Averbach, Y. – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 d6 7. Qd2 Bd7 8. Bc4 e6 9. f3 Be7 10. O-O-O Na5
1966 WchT U26 fin-A 13th – Round 9 – Zuidema, Coen – 0-1 – Gheorghiu, Florin – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. Bxf6 gxf6 9. O-O-O e6 10. Kb1 b5
1967 Hoogovens – Round 10 – Lutikov, Anatoly S – 1-0 – Ghitescu, Theodor – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 a6 7. Qd2 Bd7 8. f4 e6 9. Nf3 Qb6 10. O-O-O Ng4
1968 Palma de Mallorca – Round 15 – Matanovic, Aleksandar – 1/2-1/2 – Gheorghiu, Florin – G135 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O b5 9. Qe1 Nxd4 10. Rxd4 e6
1968 ROM Ch – Round 5 – Buza, Adrian – 1/2-1/2 – Mititelu, Gheorghe – G29 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. O-O-O b5 9. Nxc6 Bxc6 10. Qe3 h6
1968 Vinkovci – Round 10 – Wade, Robert G – 0-1 – Gheorghiu, Florin – G58 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. f3 e6 9. Be3 Be7 10. g4 Nxd4
1969 Vidmar Memorial – Round 15 – Planinec, Albin – 1-0 – Gheorghiu, Florin – G50 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 Bd7 8. O-O-O b5 9. Nxc6 Bxc6 10. Qe1 Qa5
Tallinn 1973 – Round 1 – Spassky, Boris V. – 1-0 – Bilek, Adam – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 a6 8. O-O-O Rc8 9. f4 h6 10. Bxf6 gxf6

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