B52s — Sicilian: 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e5.

Atouts. Les Noirs s'appuient sur les cases fortes g4 et e5 et un avant-poste en e5.

Côté adverse. Le fou enfermé en c1 et une pièce en prise (le pion en e4).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f8 et les tours a8 et h8).

Plans. ...c4 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v0), ● e5 (2v1)
Cases faibles	—	—
Centre	—	● e4 (1v0), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	Non	Non
Non développées	3 (● b1, ● c1, ● a1)	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	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1950 Bled – Round 12 – Kostic, Boris – 0-1 – Matanovic, Aleksandar – G59 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 g6 8. d4 Bg7 9. Na3 O-O 10. Nc2 cxd4
1951 YUG Ch 6th – Round 12 – Milic, Borislav – 1-0 – Bertok, Mario Jr. – G68 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e5 8. d4 Be7 9. Bg5 a6 10. Na3 b5
1952 Helsinki olm – Round 1 – Platz, Hans – 1-0 – Scafarelli, Francesco – G170 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 g6 8. d3 Bg7 9. Nbd2 O-O 10. Nf1 Rac8
1952 URS ch sf – Round 8 – Kan, Ilya A – 0-1 – Ilivitsky, Georgy A – G49 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1954 Olympiad final A – Round 1 – Pfeiffer, Gerhard – 1/2-1/2 – Bronstein, David I – G55 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ng8
1954 Olympiad prel II – Round 1 – Zita, Filip – 0-1 – Panno, Oscar – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1956 CSR Ch sf Bratislava SVK – Round 7 – Jezek, Stanislav – 1-0 – Zobel, Leo – G10 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1957 Bratislava Bratislava SVK – Round 11 – Ghitescu, Theodor – 1/2-1/2 – Bertok, Mario Jr. – G49 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1957 WchT U26 04th – Round 2.3 – Ghitescu, Theodor – 1/2-1/2 – Tringov, Georgi P – G22 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1958 NLD Ch – Round 8 – Orbaan, Constant – 0-1 – Van den Berg, Carel B – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d3 Be7 9. Nbd2 O-O 10. Nf1 b5
1958 Portoroz Interzonal – Round 2 – Szabo, Laszlo – 0-1 – Tal, Mikhail – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1959 URS Team Ch – Round 1 – Shishov, Mikhail – 0-1 – Smyslov, Vladimir – G46 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d3 Be7 9. Nbd2 O-O 10. Nf1 Rfd8
1960 Ljubljana – Round 2 – Knezevic, Milorad – 1/2-1/2 – Janosevic, Dragoljub – G27 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1960 Ljubljana – Round 9 – Knezevic, Milorad – 1/2-1/2 – Bertok, Mario Jr. – G68 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1960 Sarajevo – Round 10 – Smailbegovic, Hasan – 0-1 – Ivkov, Borislav – G52 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d3 Be7 9. Nbd2 O-O 10. a4 Rfd8
1961 URS-ch29 sf Novgorod – Round 13 – Hasidovski, Arnold – 0-1 – Savon, Vladimir A – G19 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1962 JUG Ch – Round 5 – Cetkovic, Momcilo – 0-1 – Parma, Bruno – G5 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1963 Bad Liebenstein – Round 15 – Minev, Nikolay N – 1/2-1/2 – Polugaevsky, Lev – G100 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1963 JUG-URS – Round ? – Gaprindashvili, Nona – 0-1 – Nedeljkovic Jovanovic, Verica – G23 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. Rd1 Be7 9. Na3 O-O 10. d4 cxd4
1963 URS-ch31 – Round ? – Gufeld, Eduard – 1/2-1/2 – Geller, Efim P – G6 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1964 Moscow RUS – Round 1 – Ravinsky, Grigory – 1/2-1/2 – Simagin, Vladimir – G6 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1965 Leipzig Inter-1 – Round 4 – Fuchs, Reinhart – 1-0 – Opocensky, Karel – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 g6 8. d4 Bg7 9. d5 Ne5 10. Nxe5 dxe5
1965 Novi Sad – Round 17 – Bradvarevic, Aleksandar – 1/2-1/2 – Bertok, Mario Jr. – G137 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 d5
1965 Tbilisi Tbilisi GEO – Round 1 – Fuchs, Reinhart – 1/2-1/2 – Bogdanovic, Rajko – G29 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1965 Yerevan – Round 13 – Fuchs, Reinhart – 1/2-1/2 – Averbakh, Yuri L – G71 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1966 Sochi – Round 3 – Zakharov, Alexander V – 1/2-1/2 – Bertok, Mario Jr. – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. Nxd4 Be7 10. Bg5 O-O
1967 DSV-Turnier – Round 14 – Fuchs, Reinhart – 1/2-1/2 – Bukic, Enver – G85 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1967 FRG Ch 09th – Round 12 – Mohrlok, Dieter – 1/2-1/2 – Teufel, Juergen – G16 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. Rd1 Be7 9. Na3 O-O 10. Nc2 Rac8
1967 Liberation – Round 7 – Milic, Borislav – 0-1 – ? – G9 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1967 Skopje – Round 10 – Knezevic, Milorad – 1/2-1/2 – Fischer, Robert J – G81 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1968 Skopje/Ohrid – Round 6 – Ilievski, Dimitar – 0-1 – Geller, Efim P – G51 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1969 Buesum – Round 14 – Hecht, Hans-Joachim – 0-1 – Polugaevsky, Lev – G40 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1969 IBM I – Round 15 – Liberzon, Vladimir M – 1/2-1/2 – Vasiukov, Evgeni – G58 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1969 Raach zt – Round 19 – Drimer, Dolfi – 1/2-1/2 – Andersson, Ulf 1949 – G158 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
1969 Schwerin – Round 1 – Boehnisch, Manfred – 0-1 – Pietzsch, Wolfgang – G20 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. Nxd4 Be7 10. c4 O-O
Lindores Abbey Tal Memorial 2021 – Round 1.1 – Bartel, Mateusz – 1/2-1/2 – Vachier-Lagrave, Maxime – G1 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
Malta ol (Men) 1980 – Round 1 – Ermenkov, Evgenij – 1/2-1/2 – Gheorghiu, Florin – G13 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
World Blitz 2021 – Round 13.25 – Murzin, Volodar – 1-0 – Adly, Ahmed – G764 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ng8
World Rapid 2021 – Round 4.56 – Mastrovasilis, Dimitrios – 1-0 – Yunusov, Mukhammad – G241 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 e6 8. d4 Be7 9. dxc5 dxc5 10. Bf4 Rd8

B52s —

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6

Eval: [+0.26]

Les coups candidats

7.Re1 — 39.1% (2058 parties)

Ambassadeurs : Tocklin, Tomi (28x), Wharrier, Jonathon A (20x), Sardella, Antonio (11x), Pott, Brian (10x), Schneider, Hans-J. (10x), Latas, Perica (9x), Wandzik, Wojciech (9x), ? (8x)

7.d4 — 38.2% (2010 parties) →

Ambassadeurs : Garrigos Ortiz, Manuel (24x), Pfretzschner, Roland (13x), Curdo, John (12x), Glek, Igor (12x), Ulybin, Mikhail (12x), Polsterer, Dipl.-Ing. Heinz (11x), Keller, Manfred (10x), Brynell, Stellan (10x)

7.Qe2 — 21.0% (1107 parties)

Ambassadeurs : Morgan, Stephen H. (11x), Sanduleac, Vasile (10x), Galvin, John H. (9x), Hosticka, Frantisek (7x), Scherer, Helmut (6x), Rozentalis, Eduardas (6x), Fruteau, Sabine (6x), Kuba, Guenter (5x)

7.d3 — 1.7% (88 parties)

Ambassadeurs : Paine, Kevin Dr (4x), Schneider, Hans-Juergen Prof Dr (4x), Schneider, Hans-J. (4x), Mary, Patrick (3x), Bichik, Aleksandr (3x), Bellas, Vyron (2x), Knoblauch, Walter Lucas (2x), Schneider, Hans-Juergen Dr (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Re1	7.d4	7.Qe2	7.d3
<1800	133	62%	18%	19%	2%
1800-2200	2017	45%	32%	21%	2%
2200-2600	2311	32%	45%	22%	1%
2600+	49	41%	27%	31%	2%

Évolution par décennie (% des parties)

Décennie	N parties	7.Re1	7.d4	7.Qe2	7.d3
1930s	1	—	—	—	—
1950s	20	85%	5%	10%	—
1960s	36	64%	19%	17%	—
1970s	125	25%	63%	11%	1%
1980s	269	28%	44%	28%	1%
1990s	829	32%	47%	21%	1%
2000s	1684	37%	41%	20%	2%
2010s	1976	44%	33%	21%	2%
2020s	328	47%	23%	29%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Re1	44%	47%	▲ +3.4%
7.d4	33%	23%	▼ -10.6%
7.Qe2	21%	29%	▲ +8.1%
7.d3	2%	2%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7.Re1 — 39.1% (2058 parties)

1950 — Kostic, Boris vs Matanovic, Aleksandar — 0-1 — Bled SLO
1951 — Milic, Borislav vs Bertok, Mario Jr. — 1-0 — Ljubljana
1952 — Platz, Hans vs Scafarelli, Francesco — 1-0 — Helsinki olm
1952 — Kan, Ilya A vs Ilivitsky, Georgy A — 0-1 — Riga LAT
1954 — Zita, Filip vs Panno, Oscar — 0-1 — Amsterdam NED

7.d4 — 38.2% (2010 parties)

1959 — Haag, Ervin vs Dely, Peter — 0-1 — Balatonfured
1963 — Zaitsev, Alexander vs Zilberstein, Valery I — 1-0 — Leningrad RUS
1963 — Haag, Ervin vs Krogius, Nikolai V — 0-1 — Sochi RUS
1967 — Dvoretzky, Mark vs Slutzky, Leonid — 1-0 — URS
1968 — Gurgenidze, Bukhuti vs Gufeld, Eduard — 1/2-1/2 — Kislovodsk

7.Qe2 — 21.0% (1107 parties)

1954 — Pfeiffer, Gerhard vs Bronstein, David I — 1/2-1/2 — Amsterdam NED
1954 — Guskov J vs Kolobov, Yury — 0-1 — Riga LAT
1960 — Radovici, Corvin vs Georgescu, Vasile Sr — 1/2-1/2 — Bucharest ROU
1960 — Radovici, Corvin vs Bilek, Istvan — 0-1 — Leipzig ol fin-A
1963 — Gaprindashvili, Nona vs Nedeljkovic Jovanovic, Verica — 0-1 — Rijeka

7.d3 — 1.7% (88 parties)

1978 — Markovic, Gordana NN vs Miholcek, Antun — 0-1 — corr Yugoslavia
1981 — Georgiev, Krum vs Csom, Istvan — 1/2-1/2 — Nice FRA
1988 — Reddmann, Hauke, Dr. vs Wasmuth, Matthias — 1-0 — Hamburg GER
1990 — Bellas, Vyron vs Cherniakhovsky, Petr — 1/2-1/2 — ICCF
1990 — Bellas, Vyron vs Boel, Mogens — 0-1 — ICCF

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