B65c — Sicilian: Richter-Rauzer, 7…Be7, 9.f4 Nxd4 10.Qxd4 Qa5

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 O-O 9.f4 Nxd4 10.Qxd4 Qa5 * ○ 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 c4, case forte e4, case forte b5, paire de fous, colonne d.
Faiblesses adverses : Be7 enfermé, Bc8 enfermé.
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 c5, paire de fous, colonne c.
Faiblesses adverses : Bf1 enfermé.
Problèmes : Be7 enfermé, Bc8 enfermé.
Plans :
● ...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

B65c — Richter-Rauzer

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 O-O 9.f4 Nxd4 10.Qxd4 Qa5

Eval: [+0.52]

Les coups candidats

11.Bc4 — 55.1% (1753 parties) →

Ambassadeurs : Kotronias, Vasilios (30x), Leko, Peter (13x), Yudasin, Leonid (13x), Kharlov, Andrei (12x), Inkiov, Ventzislav (12x), Muir, Andrew J (12x), Almasi, Zoltan (10x), Hildebrand, Gerald (10x)

11.Kb1 — 18.9% (601 parties) →

Ambassadeurs : Shirov, Alexei (8x), Hildebrand, Gerald (8x), Anand, Viswanathan (6x), Balogh Urbina, Carlos Alfonso (6x), Kharlov, Andrei (6x), Limp, Eduardo Thelio (5x), Bologan, Victor (5x), Shcherbakov, Ruslan (5x)

11.e5 — 14.6% (465 parties)

Ambassadeurs : Hildebrand, Gerald (15x), Bregadze, Levan (6x), Melia, Salome (5x), Dutreeuw, Marc (4x), Wells, Peter J (4x), Willmann, Bernd (4x), Inkiov, Ventzislav (4x), Matulovic, Milan (3x)

11.Be2 — 4.1% (130 parties)

Ambassadeurs : Kopylov, Daniel (4x), Muir, Andrew J (3x), Levacic, Damir (2x), Valdes Escobar, Alvaro (2x), Risting, Eivind Olav (2x), Sanz Losada, Victoriano (2x), Bobel, Philippe (2x), Gutenev, Alexander (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Bc4	11.Kb1	11.e5	11.Be2
<1800	36	61%	19%	6%	3%
1800-2200	694	47%	22%	19%	6%
2200-2600	1773	55%	20%	13%	4%
2600+	128	70%	14%	11%	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Bc4	11.Kb1	11.e5	11.Be2
1930s	4	50%	—	25%	25%
1940s	4	50%	25%	—	25%
1950s	67	28%	21%	30%	4%
1960s	46	59%	4%	30%	2%
1970s	45	82%	4%	11%	—
1980s	167	74%	11%	5%	4%
1990s	744	68%	17%	6%	3%
2000s	1126	59%	21%	13%	2%
2010s	829	39%	20%	24%	7%
2020s	148	33%	29%	22%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Bc4	39%	33%	▼ -6.3%
11.Kb1	20%	29%	▲ +9.3%
11.e5	24%	22%	▼ -2.3%
11.Be2	7%	7%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Tal, Mikhail — 4 parties
Carlsen, Magnus — 3 parties
Karpov, Aleksandr — 2 parties
Hou, Yifan — 1 partie

Parties historiques

11.Bc4 — 55.1% (1753 parties)

1938 — Plater, Kazimierz vs Kapfer, Thomas — 1-0 — Krakow POL
1938 — Pytlakowski, Andrzej vs Mross, Paul — 1/2-1/2 — Krakow POL
1946 — Prins, Lodewijk vs Devos, Paul — 0-1 — Maastricht NED
1948 — Canal, Esteban vs Barcza, Gedeon — 0-1 — Venice ITA
1952 — Gligoric, Svetozar vs Taimanov, Mark — 1/2-1/2 — Saltsjobaden SWE

11.Kb1 — 18.9% (601 parties)

1949 — Liublinsky, V. vs Liskov, I. — 1-0 — Moscow RUS
1950 — Castaldi, Vincenzo vs Barden, Leonard — 1-0 — Hastings ENG
1950 — Castaldi, Vincenzo vs Barden, Leonard — 1-0 — Hastings ENG
1951 — Pytliakovsky A vs Barcza, Gedeon — 0-1 — Zonal Marianske Lazne (Czech
1952 — Tal, Mikhail vs Slucman — 1-0 — LAT

11.e5 — 14.6% (465 parties)

1935 — Marsky, Mark Lvovich vs Yudovich, Mikhail M — 0-1 — VZSPS ch sf
1953 — Tal, Mikhail vs Ilivitsky, Georgy A — 1-0 — Leningrad RUS
1953 — Keller, Dieter vs Boey, Josef — 0-1 — Copenhagen DEN
1953 — Aronin, Lev vs Suetin, Alexey S — 1-0 — Minsk BLR
1954 — Kramer, Haije vs Kottnauer, Cenek — 1-0 — Hoogovens Beverwijk NED

11.Be2 — 4.1% (130 parties)

1936 — Gergenreder vs Silic, Vladislav — 0-1 — Moscow RUS
1940 — Dubinin, Peter vs Veresov, Gavriil — 0-1 — Moskou ch-URS
1951 — Byvshev, Vasily vs Lislov — 0-1 — USSR
1952 — Pietruske, Siegfried vs Pietzsch, Wolfgang — 0-1 — Zittau
1953 — Farre Mallofre, Miguel vs Heikkila, Heikki — 1-0 — Copenhagen DEN

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v0), ● e4 (2v1), ● b5 (2v1)	● c5 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e4 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

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

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e6-e5

Partie
1940 Moskou ch-URS – Round 1 – Dubinin, Peter – 0-1 – Veresov, Gavriil – G78 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1952 Moskou ch-URS – Round 1 – Keres, Paul – 1/2-1/2 – Taimanov, Mark E – 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
1953 FRG Ch 02nd – Round 1 – Joppen, Egon – 0-1 – Unzicker, Wolfgang – G4 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1953 Wch U20 qual-B – Round 3 – Farre Mallofre, Miguel – 1-0 – Heikkila, Heikki – G5 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1953 Wch-jr prelim – Round 7 – Keller, Dieter – 0-1 – Boey, Josef – G15 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1954 It – Round 6 – Kramer, Haije – 1-0 – Kottnauer, Cenek – 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1954 Olympiad final A – Round 1 – Fuderer, Andrija – 1-0 – Goode, Royal – G53 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9. Qxd4 O-O 10. f4 Qa5
1955 Hoogovens – Round 3 – Pilnik, Herman – 1/2-1/2 – Milic, Bozidar – G21 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1955 HUN Ch 11th – Round ? – Foldi, Jozsef – 1/2-1/2 – Gereben, Erno – G11 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1955 URS Ch sf – Round 1 – Krogius, Nikolai V – 1/2-1/2 – Vladimirov, Boris T – 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
1956 Corr W-02ch – Round ? – Arnlind, Eric – 1/2-1/2 – Napolitano, Mario – G9 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1956 URS Ch sf – Round ? – Kondratiev, Pavel E – 1/2-1/2 – Osnos, Viatcheslav – G82 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
1956 URS Ch sf – Round ? – Mikenas, Vladas – 1/2-1/2 – Spassky, Boris V. – G83 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1956 URS Ch sf – Round ? – Tolush, Alexander V – 1-0 – Osnos, Viatcheslav – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Be7 8. O-O-O Nxd4 9. Qxd4 O-O 10. f4 Qa5
1957 CSR Ch – Round 15 – Jezek, Jaroslav – 1-0 – Mikula, Ladislav – G64 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
1958 Munich olm fin-A – Round 2 – Alexander, Conol Hugh – 1/2-1/2 – Pomar Salamanca, Arturo – G11 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1958 UKR Ch – Round 3 – Ousatchi, Mark – 0-1 – Geller, Efim P – G14 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1959 Tbilisi ch-URS – Round 2 – Spassky, Boris Vasily – 1/2-1/2 – Bronstein, David I – G17 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1961 Debrecen – Round 7 – Paoli, Enrico – 1/2-1/2 – Boleslavsky, Isaac – G48 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1961 URS-ch28 – Round ? – Khasin, Abram – 1/2-1/2 – Boleslavsky, Isaac – 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 Nxd4 9. Qxd4 Qa5 10. f4 O-O
1962 URS-ch30 – Round ? – Kots, Yuri I – 1/2-1/2 – Suetin, Alexey S – G11 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1963 AUS Ch – Round 13 – Purdy, John S – 1-0 – Koshnitsky, Gregory – G20 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1963 JUG-URS – Round ? – Gaprindashvili, Nona – 0-1 – Lazarevic, Milunka – G25 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1963 P.C.C. A-P-A A6 – Round ? – Wake, D. – 0-1 – Collins, Richard Arnold – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. f4 Be7 8. Qd3 O-O 9. O-O-O Nxd4 10. Qxd4 Qa5
1963 Stockholm 6364 – Round ? – Nilsson, Zandor – 1/2-1/2 – Arnlind, Eric – 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1964 EU Team Ch sf – Round 1.6 – Moehring, Guenther – 0-1 – Dely, Peter – G11 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1965 Buenos Aires Ch – Round 1 – Behrensen, Jorge – 0-1 – Cafure, Emilio – 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1965 Novi Sad – Round 9 – Matulovic, Milan – 1/2-1/2 – Bradvarevic, Aleksandar – G80 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
1966 Palma de Mallorca – Round 10 – Wade, Robert G – 1/2-1/2 – Pomar Salamanca, Arturo – G57 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5
1967 Reggio Emilia 6768 10th – Round 12 – Matulovic, Milan – 1-0 – Trincardi, Tullio – G42 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1969 Corr – Round 1 – Dubinin, Peter – 1-0 – Schlieder – 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
1972 Skopje ol (Men) fin-A – Round 8 – Matulovic, Milan – 1/2-1/2 – Ungureanu, Emil – G284 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
PCA Qualifiers 1993 – Round 6 – Kamsky, Gata – 1/2-1/2 – Kramnik, Vladimir – G109 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5
PCA, Tal Memorial 1995 – Round 11 – Short, Nigel D – 1/2-1/2 – Kramnik, Vladimir – G21 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 Nxd4 9. Qxd4 O-O 10. f4 Qa5
Skopje ol (Men) fin-A 1972 – Round 15 – Karpov, Anatoly – 1-0 – Ungureanu, Elena-Alexandra – G49 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 O-O 9. f4 Nxd4 10. Qxd4 Qa5

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