B66h — Sicilian: Richter-Rauzer, 7…a6 8.O-O-O h6 9.Bf4, 11.f3

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 h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 * ● 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), Bf4 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bf8 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), Bc6 actif, paire de fous, colonne c.
Faiblesses adverses : Bf1 enfermé.
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
● ...Be7 — Développer Bf8
● ...d5 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B66h — Richter-Rauzer

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 h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3

Eval: [+0.05]

Les coups candidats

11…d5 — 85.9% (657 parties)

Ambassadeurs : Kholmov, Ratmir D (11x), Kotronias, Vasilios (11x), Lanka, Zigurds (10x), Lerner, Konstantin Z (9x), Ernst, Thomas (8x), Atalik, Suat (7x), Dlugy, Maxim (7x), Csom, Istvan (6x)

11…e5 — 5.8% (44 parties)

Ambassadeurs : Khasin, Abram (1x), Yoffie, Marc (1x), Lazarevic, Milunka (1x), Jovanovic Nedelikovic, Verica (1x), Unzicker, Wolfgang (1x), Johansson Rexner, Melker (1x), Rabar, Braslav (1x), Djurasevic, Bozidar (1x)

11…Qb6 — 5.2% (40 parties)

Ambassadeurs : Csom, Istvan (3x), Gipslis, Aivars (2x), Pustina, Ylvi (2x), Unzicker, Wolfgang (2x), Tukmakov, Vladimir B (2x), Fichtl, Jiri (1x), Mikliaev, I. (1x), Andersson, Ulf (1x)

11…Qa5 — 3.0% (23 parties)

Ambassadeurs : Chernyshov, Konstantin (6x), Volchok, Alexandr (1x), Stein, Leonid (1x), Zhilin, Vitaly V (1x), Shamkovich, Leonid (1x), Horvath, Jozsef (1x), Dlugy, Maxim (1x), Dudek, Richard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…d5	11…e5	11…Qb6	11…Qa5
<1800	4	100%	—	—	—
1800-2200	82	83%	10%	2%	5%
2200-2600	491	90%	4%	3%	3%
2600+	22	91%	—	9%	—

Évolution par décennie (% des parties)

Décennie	N parties	11…d5	11…e5	11…Qb6	11…Qa5
1940s	1	100%	—	—	—
1950s	30	57%	23%	17%	3%
1960s	23	48%	9%	39%	4%
1970s	49	65%	8%	22%	2%
1980s	56	77%	9%	11%	4%
1990s	350	94%	2%	1%	2%
2000s	169	88%	6%	2%	5%
2010s	60	87%	10%	—	3%
2020s	27	85%	7%	4%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…d5	87%	85%	▼ -1.5%
11…e5	10%	7%	▼ -2.6%
11…Qb6	0%	4%	▲ +3.7%
11…Qa5	3%	4%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 1 partie

Parties historiques

11…d5 — 85.9% (657 parties)

1949 — Liublinsky, Victor vs Aronin, Lev — 1/2-1/2 — Moskou ch-URS
1950 — Keres, Paul vs Aronin, Lev — 1-0 — Moskou ch-URS
1955 — Rittner, Horst vs Bondarevsky, Igor — 1/2-1/2 — olm3 corr5562
1956 — Keres, Paul Petrovich vs Taimanov, Mark — 1/2-1/2 — Moscow RUS
1956 — Darga, Klaus vs Ivkov, Borislav — 0-1 — Moscow RUS

11…e5 — 5.8% (44 parties)

1950 — Johansson, Ingemar 1966 vs Busek, Hans — 1-0 — Dubrovnik CRO
1957 — Lazarevic, Milunka vs Jovanovic Nedelikovic, Verica — 1-0 — Venice ITA
1957 — Rabar, Braslav vs Djurasevic, Bozidar — 1-0 — Sombor
1957 — Sanguineti, Raúl Carlos vs Letelier Martner, Rene — 1-0 — Rio de Janeiro BRA
1957 — Bannik, Anatolij vs Aronin, Lev — 1-0 — Moskou ch-URS

11…Qb6 — 5.2% (40 parties)

1957 — Uusi, Gunnar vs Shagalovich, Abo — 1/2-1/2 — Minsk BLR
1958 — Janosevic, Dragoljub vs Djurasevic, Bozidar — 1/2-1/2 — Sarajevo ch YUG
1958 — Tal, Mikhail vs Djurasevic, Branislav — 0-1 — Varna BUL
1958 — Boleslavsky, Isaac vs Averbakh, Yuri L — 1/2-1/2 — Riga ch-URS
1959 — Zvorykina, K. vs Bikova, E. — 0-1 — Moskou wch-m

11…Qa5 — 3.0% (23 parties)

1957 — Zhilin, Vitaly V vs Shamkovich, Leonid — 0-1 — Krasnodar RUS
1960 — Volchok, Alexandr vs Stein, Leonid — 1/2-1/2 — ?
1978 — Dudek, Richard vs Jagodzinski, Waldemar — 1/2-1/2 — Bydgoszcz POL
1982 — Mariotti, Sergio vs Robatsch, Karl — 1/2-1/2 — Rome ITA
1984 — Horvath, Jozsef vs Dlugy, Maxim — 1/2-1/2 — Oakham ENG

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	● g2→f3, f3→e4	● b7→a6, f7→e6, g7→h6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	● d6
Centre	● d4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bf4	● Bf4 Actif (mob. 6)
Bc6		● Bc6 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (f1, h1)	3 (f8, 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	● …d6-d5, ● …e6-e5

Partie
1949 Moskou ch-URS – Round 1 – Liublinsky, Victor – 1/2-1/2 – Aronin, Lev – G101 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1950 Moskou ch-URS – Round 1 – Keres, Paul – 1-0 – Aronin, Lev – G65 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1956 Alekhine Memorial – Round 1 – Keres, Paul Petrovich – 1/2-1/2 – Taimanov, Mark E – G63 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1956 Moscow olm fin-A – Round 6 – Darga, Klaus – 0-1 – Ivkov, Borislav – G99 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 JUG Ch – Round 21 – Rabar, Braslav – 1-0 – Janosevic, Dragoljub – G19 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 JUG Ch – Round 23 – Trifunovic, Petar – 1-0 – Janosevic, Dragoljub – 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Mar del Plata – Round 12 – Keres, Paul – 1-0 – Cuellar Gacharna, Miguel – G108 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Mar del Plata – Round 14 – Rossetto, Hector – 1-0 – Incutto, Carlos – G120 1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Mar del Plata – Round 4 – Keres, Paul Petrovich – 1/2-1/2 – Najdorf, Miguel – G47 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Mar del Plata – Round 8 – Keres, Paul – 1-0 – Wexler, Bernardo – G76 1. e4 c5 2. Ne2 Nf6 3. Nbc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Minsk zt – Round 1 – Uusi, Gunnar – 1/2-1/2 – Shagalovich, Abo – G5 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Moskou ch-URS – Round 19 – Bannik, Anatolij – 1-0 – Aronin, Lev – G193 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Moskou ch-URS – Round 19 – Mikenas, Vladas – 1/2-1/2 – Petrosian, Tigran A. – G191 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Rio de Janeiro zt – Round 1 – Sanguineti, Raúl Carlos – 1-0 – Letelier Martner, Rene – G63 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Sombor – Round 15 – Rabar, Braslav – 1-0 – Djurasevic, Bozidar – G147 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 Sombor – Round 17 – Trifunovic, Petar – 1/2-1/2 – Djurasevic, Bozidar – G167 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 UKR Ch – Round ? – Zurakhov, Vladlen Y – 1/2-1/2 – Kogan, Efim – G11 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1957 URS Ch, semi final – Round 15 – Sakharov, Yuri G. – 0-1 – Nikolaevsky, Yuri V – G136 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1958 Munich olm prel – Round 2 – Tringov, Georgi P – 1-0 – Reissman, Paul – G50 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1958 Riga ch-URS – Round 15 – Boleslavsky, Isaac – 1/2-1/2 – Averbakh, Yuri L – G124 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 e6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1958 Sarajevo ch YUG – Round 17 – Janosevic, Dragoljub – 1/2-1/2 – Djurasevic, Bozidar – G27 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1959 Mar del Plata – Round 1 – Redolfi, Argentino Rodolfo – 0-1 – Ivkov, Borislav – G57 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1960 Leipzig olm fin-A – Round 3 – Unzicker, Wolfgang – 1/2-1/2 – Ghitescu, Theodor – G52 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1960 Leningrad Baltic Nat – Round 6 – Gipslis, Aivars – 1-0 – Kondratiev, Pavel E – G9 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1960 Leningrad ch-URS – Round 2 – Liberzon, Vladimir M – 1-0 – Sakharov, Yuri G. – G17 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1961 URS Ch sf Batumi GEO – Round ? – Grushevsky, Alexander – 1/2-1/2 – Roizman, Abram Y – G35 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1962 Olympiad Varna BUL – Round 8 – Unzicker, Wolfgang – 1-0 – Johansson Rexner, Melker – G46 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1962 Whitby ch-BCF – Round 8 – Payne, Robert – 0-1 – Kottnauer, Cenek – G87 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1964 Moscow RUS – Round 5 – Gipslis, Aivars – 1-0 – Soloviev, Vladimir A – 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1965 Corr W-05ch – Round ? – Zagorovsky, Vladimir – 1/2-1/2 – Rokhlin, Yakov G – G7 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1968 Athens – Round ? – Parma, Bruno – 1-0 – Mihaljcisin, Mihajlo – G17 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1968 Belgrade – Round 1 – Khasin, Abram – 1-0 – Yoffie, Marc – G37 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
1968 Corr – Round ? – Zagorovsky, Vladimir – 1/2-1/2 – Rokhlin, Yakov G – G9 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
84. Tata Steel Masters 2022 – Round 13.6 – Grandelius, Nils – 1/2-1/2 – Duda, Jan-Krzysztof – G86 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
FIDE Candidates 2022 – Round 13.1 – Nepomniachtchi, Ian – 1/2-1/2 – Rapport, Richard – G48 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 Bd7 9. Nxc6 Bxc6 10. f3 h6
Hoogovens 1996 – Round 4 – Tiviakov, Sergei – 1/2-1/2 – Shirov, Alexei – G20 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
Interpolis 1993 – Round 1 – Minasian, Artashes – 1/2-1/2 – Yudasin, Leonid – G30 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6
Madrid 1993 – Round 1 – Topalov, Veselin – 1/2-1/2 – Salov, Valery – 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
Madrid 1993 – Round 8 – Topalov, Veselin – 1/2-1/2 – San Segundo Carrillo, Pablo – G35 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
Manila Interzonal 1990 – Round 13 – Khalifman, Alexander – 1/2-1/2 – Shirov, Alexei – G218 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
Sicilian Polugaevsky Tournament, Buenos 1994 – Round 9 – Karpov, Anatoly – 0-1 – Salov, Valery – G3 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6
World Cup 1989 – Round 4 – Huebner, Robert – 1/2-1/2 – Salov, Valery – G54 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6

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