Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v1), ● d5 (2v1), ● f5 (2v1)	● b4 (2v0), ● d4 (2v1), ● g4 (2v1), ● c5 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (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. 7)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● f1, ● 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	mobile
Ruptures	● e4-e5	● …d6-d5

B60d — Sicilian: Richter-Rauzer, 6…Qb6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nb3 (84 % des parties) ; Be3 (Fou actif (mobilité 5) — 7 % des parties) ; Bxf6 (Fou actif (mobilité 5) — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...e6 (Solidifier le centre, libérer le fou — 74 % des parties) ; ...a6 (Préparer expansion aile dame — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1933 BCF Ch 26th – Round 10 – Golombek, Harry – 1/2-1/2 – Thomas, George Alan – G29 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 Ng4 8. Qd2 h6 9. Bh4 g5 10. Bg3 Be6
1936 Mar del Plata – Round 12 – Charlier, Raul – 0-1 – Pleci, Isaias – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 Be6 8. Qd2 h6 9. Be3 Qd8 10. Rd1 g6
1958 Asztalos Memorial – Round 11 – Sokolov, Vladimir – 0-1 – Barcza, Gedeon – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Be7 9. O-O a6 10. Be3 Qc7
1958 HUN Ch 13th – Round 12 – Honfi, Karoly – 1/2-1/2 – Barcza, Gedeon – G105 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 a6 9. O-O Qc7 10. f4 Be7
1960 Leipzig olm prel – Round 4 – Yepez, Osvaldo – 0-1 – Troianescu, Octav – G136 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 a6 9. Qd2 Be7 10. O-O-O Bd7
1961 Baku ch-URS – Round 8 – Shianovsky, Vladislav I – 0-1 – Kots, Yuri I – G81 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Ndb5 a6 8. Bxf6 gxf6 9. Nd5 Qa5+ 10. Nbc3 f5
1961 Moscow Ch – Round 1 – Bronstein, David I – 1/2-1/2 – Vasiukov, Evgeni – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Bd3 Be7 9. O-O O-O 10. Kh1 Bd7
1961 URS Ch sf – Round ? – Zakharian, Vanik – 1/2-1/2 – Bagirov, Vladimir – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nb3 e6 9. a4 a6 10. a5 Qc7
1961 URS-ch29 – Round 21 – Khasin, Abram – 1-0 – Averbakh, Yuri L – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Qf3 Be7 9. O-O-O a6 10. Qg3 Bd7
1961 WchT U26 08th – Round 13.1 – Jansa, Vlastimil – 1/2-1/2 – Stein, Leonid – G122 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nb3 e6 9. Qh5 Bd7 10. Bd3 Rg8
1962 Kislovodsk – Round ? – Shamkovich, Leonid – 1-0 – Dubinin, Peter – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Bb5 Bd7 9. Nde2 e6 10. O-O O-O-O
1962 Lasker Memorial – Round 11 – Raetsch, Heinz – 0-1 – Barcza, Gedeon – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Be7 9. O-O a6 10. Kh1 Qc7
1963 Belgrade – Round 1 – Kholmov, Ratmir D – 1-0 – Tomovic, Vasilje – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 a5 8. a4 Be6 9. Bb5 Nd7 10. O-O g6
1963 Capablanca Memorial – Round 1 – Broderman, Jose – 0-1 – Perez Perez, Francisco Jose – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Ndb5 e6 8. Be2 a6 9. Bxf6 gxf6 10. Nxd6+ Bxd6
1964 Hastings6465 – Round 1 – Gligorić, Svetozar – 1-0 – Littlewood, Norman – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Bd3 Be7 9. O-O O-O 10. Kh1 h6
1964 Moscow Ch – Round ? – Nikitin, Aleksander S – 0-1 – Vasiukov, Evgeni – G59 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Bd3 a6 9. O-O Be7 10. Kh1 Qc7
1964 Moscow Ch – Round ? – Zaitsev, Igor A – 1/2-1/2 – Vasiukov, Evgeni – G58 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Bb5 Bd7 9. Nde2 O-O-O 10. O-O f5
1964 Tel Aviv olm prel – Round 3 – Stein, Leon Rico – 1-0 – Friedgood, David – G99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Bd7 9. O-O Be7 10. Kh1 O-O
1964 URS Spartakiad – Round ? – Sakharov, Yuri N – 1/2-1/2 – Vasiukov, Evgeni – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nb3 e6 9. Qd2 Bd7 10. O-O-O O-O-O
1964 Zinnowitz Zinnowitz GER – Round 5 – Jansa, Vlastimil – 1/2-1/2 – Dely, Peter – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Bxf6 gxf6 9. Qh5 Bd7 10. Be2 Nd4
1965 Copenhagen – Round 6 – Suetin, Alexey S – 1-0 – Jakobsen, Ole – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Bxf6 gxf6 9. Qf3 Be7 10. Qg3 Kf8
1966 Oberhausen ol women – Round 7 – Blagojevic, Katarina – 1-0 – Nowarra, Waltraud – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 Ng4 8. Qd2 h6 9. Bf4 g5 10. Bg3 Bg7
1966 URS Team Ch – Round 1 – Tarve, Udo – 1/2-1/2 – Uusi, Gunnar – G51 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Bd7 9. O-O Be7 10. Kh1 a6
1968 Toronto CAN Open – Round 8 – Popovic, Aleksa – 0-1 – Larsen, Bent – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nb3 f5 9. Qh5 fxe4 10. Bc4 Ne5
1969 Danmarksmesterskabet – Round 4 – Jensen, Vagn – 1-0 – Brinck-Claussen, Bjorn – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Bd3 Be7 9. O-O a6 10. Kh1 Qc7
1969 San Juan – Round 15 – Schmid, Leo – 1-0 – Larsen, Benjamin Holsko – G101 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Nb3 e6 8. Bxf6 gxf6 9. Qh5 Bd7 10. Be2 Rg8
7. World Team Championship 2010 – Round 7 – Mamedov, Rauf – 1-0 – Diamant, Andre – G113 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qb6 7. Nb3 e6 8. Qd3 Be7 9. Be2 O-O 10. Qg3 a5
Lindores Abbey Tal Memorial 2021 – Round 7.31 – Hovhannisyan, Razmik – 0-1 – Durarbayli, Vasif – G321 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qb6 7. Nb3 e6 8. Bf4 Qd8 9. Qd2 h6 10. O-O-O e5
Siegen olm 1970 – Round 9 – Tarazi, Andre – 0-1 – Langeweg, Kick – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Qb6 7. Ndb5 a6 8. Bxf6 gxf6 9. Nd5 Qa5+ 10. Nbc3 f5
TCh-RUS 2008 – Round 9 – Malakhov, Valentyn – 1/2-1/2 – Savchenko, Boris – G248 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Bxf6 gxf6 9. Qd2 a6 10. O-O-O Bd7

B60d — Richter-Rauzer (1933)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6

Les coups candidats

7.Nb3 — 83.9% (1677 parties)

Ambassadeurs : Shishkin, Vadim (25x), Vasiukov, Evgeni (21x), Kashlyak, Anatoly Nikolaevich (20x), Gufeld, Eduard (17x), Sharapov, Yevhen (17x), Gulko, Boris (16x), Popovic, Petar (15x), Van Damme, Liban (11x)

7.Be3 — 6.7% (134 parties)

Ambassadeurs : Brkic, Ante (4x), Dziodzio, Angelika (4x), Balashov, Yuri (3x), Miroshnichenko, Evgenij (3x), Kashlyak, Anatoly Nikolaevich (3x), Levacic, Patrick (3x), Vernacki, Srdjan (3x), Shishkin, Vadim (3x)

7.Bxf6 — 6.0% (120 parties)

Ambassadeurs : Vragoteris, Antonios (3x), Vasiukov, Evgeni (2x), Gufeld, Eduard (2x), Sulypa, Oleksandr (2x), Levin, Felix (2x), Adamov, Akhmet (2x), Jansa, Vlastimil (1x), Stein, Leonid (1x)

7.Ndb5 — 2.1% (41 parties)

Ambassadeurs : Franzoni, Giancarlo (2x), Shianovsky, Vladislav I (1x), Kots, Yuri I (1x), Broderman, Jose (1x), Perez Perez, Francisco Jose (1x), Radaikin, Vitaley (1x), Sedlack, C. (1x), Wolf, Volker (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Nb3	7.Be3	7.Bxf6	7.Ndb5
<1800	75	71%	7%	16%	3%
1800-2200	570	82%	6%	7%	3%
2200-2600	1137	86%	8%	4%	1%
2600+	21	90%	10%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Nb3	7.Be3	7.Bxf6	7.Ndb5
1950s	7	43%	—	29%	14%
1960s	48	77%	—	15%	4%
1970s	86	92%	2%	1%	3%
1980s	127	91%	6%	1%	2%
1990s	228	86%	1%	6%	5%
2000s	801	85%	7%	5%	2%
2010s	590	81%	10%	7%	1%
2020s	112	79%	8%	9%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Nb3	81%	79%	▼ -2.6%
7.Be3	10%	8%	▼ -2.3%
7.Bxf6	7%	9%	▲ +1.8%
7.Ndb5	1%	1%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie

Parties historiques

7.Nb3 — 83.9% (1677 parties)

1958 — Sokolov, Vladimir vs Anay Barche — 0-1 — Balatonfured
1958 — Honfi, Karoly vs Anay Barche — 1/2-1/2 — Budapest HUN
1959 — Volchok, Alexandr vs Gufeld, Eduard — 1-0 — Kiev UKR
1960 — De Marval, E. vs Agrel, Diane — 0-1 — Azul ch-ARG jr
1960 — Yepez, Osvaldo vs Troianescu, Octav — 0-1 — Leipzig GER

7.Be3 — 6.7% (134 parties)

1975 — Balashov, Yuri vs Gulko, Boris — 0-1 — Erevan ch-URS
1975 — Vitolinsh, Alvis vs Kozlov, Vladimir N — 1-0 — Chelyabinsk RUS
1982 — Makarichev, Sergey vs ? — 1-0 — Ivano-Frankovsk UKR
1983 — Balashov, Yuri vs Hartmann, Wolfram — 1-0 — Hannover GER
1984 — Kupreichik, Viktor D vs Benjamin, Joel — 0-1 — Hastings ENG

7.Bxf6 — 6.0% (120 parties)

1955 — Carlson, Axel vs Jursevskis, Miervaldis — 0-1 — Vancouver
1957 — Conrady, Alphonse vs O'Sullivan, Donal — 1-0 — Dublin zt
1961 — Jansa, Vlastimil vs Stein, Leonid — 1/2-1/2 — Helsinki FIN
1961 — Zakharian, Vanik vs Bagirov, Vladimir — 1/2-1/2 — Batumi GEO
1962 — Shamkovich, Leonid vs Dubinin, Peter — 1-0 — Kislovodsk

7.Ndb5 — 2.1% (41 parties)

1951 — Radaikin, Vitaley vs Sedlack, C. — 0-1 — San Francisco, CA USA
1961 — Shianovsky, Vladislav I vs Kots, Yuri I — 0-1 — Baku ch-URS
1963 — Broderman, Jose vs Perez Perez, Francisco Jose — 0-1 — Havana CUB
1970 — Tarazi, Andre vs Langeweg, Kick — 0-1 — Siegen GER
1974 — Tseshkovsky, Vitaly vs Anikaev, Yuri N — 0-1 — Sochi RUS

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