B33e — Sicilian: Pelikan/Sveshnikov, 6.Nbd5

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte d5.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes b5, d5 et d6, un avant-poste en d5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte b4.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte b4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● d6 (2v1)	● b4 (2v0)
Cases faibles	● d4	—
Centre	● d5 (3v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● 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	fermé
Ruptures	● f2-f3	● …d7-d6, ● …d7-d5

Partie
1939 9. C.to Italiano – Round ? – Napolitano, Mario – 1-0 – Sacconi, Antonio – G7 1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qb6 9. Bd3 Qb4 10. Qxb4 Nxb4
1949 US Open Omaha – Round 7 – Martin, Raymond – 1-0 – Daly, Harlow Bussey – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 O-O 9. Bc4 h6 10. O-O d6
1955 Zittau-B 5th – Round 8 – Moehring, Guenther – 1/2-1/2 – Zirngibl, Albert – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 O-O 10. Be3 Rd8
1957 Minsk zt – Round 18 – Suetin, Alexey S – 1-0 – Klavins, Janis – G130 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 Rd8
1957 WchT U26 04th – Round 4.3 – Padevsky, Nikola – 1-0 – Myagmarsuren, Lkhamsuren – G50 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Nxe7 10. Bg5 d6
1958 Reggio Emilia ITA – Round 5 – Paoli, Enrico – 1-0 – Vittiglio, Giuseppe – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Be7 7. Bg5 O-O 8. Bxf6 Bxf6 9. Nd5 a6 10. Nd6 Be7
1961 Third C.F.N.C. Experts Tournament – Round 1 – Osbun, Erik – 1-0 – Soules, George – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd5 Nxd5 8. exd5 a6 9. dxc6 axb5 10. cxd7+ 10. ... Bxd7
1962 Rhode Island – Round 1 – Barry Bertomeu, Enrique – 1-0 – Cook Gonzalez, Catherine Alexand – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 Bb4 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 O-O 10. Bg5 Qe6
1963 Rhode Island – Round 1 – Alvarez March, Aleix – 0-1 – Barry Bertomeu, Enrique – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 h6 10. Be3 d6
1963 Split ol women – Round 15 – Asenova, Venka – 1-0 – Samt, Wilma – G52 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 O-O 10. Bg5 Qe6
1964 Stevenson Memorial 12th – Round 6 – Karaklajic, Nikola – 1-0 – Lees, David – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd5 a6 8. Nbc7+ 1-0
1966 Kecskemet Laszlo Toth Memorial – Round 4 – Honfi, K. – 0-1 – Bilek, Istvan – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd2 O-O 10. Bc4 d6
1966 New York ch-USA – Round 2 – Zuckerman, Bernard – 1-0 – Sherwin, James T – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6
1967 EU Team Ch preliminary – Round 1 – Johansson, Martin 1979 – 1/2-1/2 – Bilek, Istvan – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 h6 7. Nd5 Nxd5 8. exd5 a6 9. Nc3 Nd4 10. Bd3 d6
1967 Liberation – Round 2 – Bikhovsky, Anatoly – 0-1 – Milic, Borislav – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Bc4 d6 8. Nd5 Nxd5 9. Bxd5 a6 10. Nc3 Be7
1967 Sousse Interzonal – Round 20 – Stein, Leon Rico – 1-0 – Myagmarsuren, Lkhamsuren – G184 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1967 Sousse Interzonal – Round 9 – Matulovic, Milan – 1/2-1/2 – Bilek, Istvan – G84 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. b3 Bc5 8. Nd6+ Ke7 9. Nf5+ Kf8 10. Bc4 Bb4
1968 Gori – Round 4 – Gaprindashvili, Nona – 1/2-1/2 – Dzindzichashvili, Roman – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1968 Kislovodsk – Round 1 – Ciocaltea, Victor – 1/2-1/2 – Gurgenidze, Bukhuti – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1968 Rubinstein Memorial – Round 5 – Kavalek, Lubomir – 1-0 – Soos, Bela – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1968 Yugoslavia – Round 1 – Messing, Hrvoje – 1/2-1/2 – Milic, Borislav – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 h6 6. N1c3 Nf6 7. Be3 d6 8. Be2 a6 9. Na3 b5 10. Nd5 Rb8
1969 Athene zt – Round 11 – Jansa, Vlastimil – 1/2-1/2 – Gheorghiu, Florin – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Bc4 a6 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. Qxe7+ Kxe7
1969 Capablanca Memorial – Round 2 – Radulov, Ivan – 1-0 – Drimer, Dolfi – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1969 Luhacovice – Round 7 – Keres, Paul Petrovich – 1/2-1/2 – Drimer, Dolfi – G62 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. f4 a6 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. fxe5 Nxe5
1969 Monaco – Round 10 – Gheorghiu, Florin – 1/2-1/2 – Lombardy, William J – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Bc4 a6 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. Qxe7+ Kxe7
1969 Netanya – Round 1 – Westerinen, Heikki M.J. – 1/2-1/2 – Lombardy, William J – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6
1969 Netanya – Round 13 – Westerinen, Heikki M.J. – 1/2-1/2 – Lombardy, William J – G90 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6
1969 Nordic Ch – Round 2 – Westerinen, Heikki M.J. – 0-1 – Drimer, Dolfi – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. Be3 d6
1969 Rhyl ch-BCF – Round 1 – Bellin, Robert – 1/2-1/2 – Lees, David – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 Nd4
1969 Tbilisi – Round ? – Kholmov, Ratmir D – 1/2-1/2 – Ciocaltea, Victor – G28 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Nf6 6. N1c3 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6
1969 Tbilisi – Round ? – Kholmov, Ratmir D – 1/2-1/2 – Ciocaltea, Victor – G29 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6
Interpolis 1993 – Round 1 – Winants, Luc – 1/2-1/2 – Andersson, Ulf 1949 – G40 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd5 Nxd5 8. exd5 a6 9. Na3 Bxa3 10. bxa3 Ne7

B33e — Pelikan/Sveshnikov

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5

Les coups candidats

6…d6 — 98.3% (88358 parties) →

Ambassadeurs : Pommrich, Rainer (297x), Ilyasov, Anatoly Fedorovich (270x), Dorer, Manfred (228x), Fritsche, Frank (198x), Hlavac, Rudolf (197x), Popov, Vladimir Valentinovich (179x), Noble, Mark Frederick (168x), ? (160x)

6…h6 — 0.7% (635 parties) →

Ambassadeurs : Molano Lafuente, Ismael (25x), Oms Fuentes, Lluis (13x), Gheorghiu, Florin (10x), Dudas, Janos (9x), Adan Bermudez, Sergio (9x), Usmanov, Vasily (9x), Ristoja, Jan (9x), Vea, Odin Blikra (8x)

6…a6 — 0.5% (406 parties)

Ambassadeurs : Van hentenryck, Alain (5x), Schell, Peter (5x), Weemaes, Ronald (4x), Cuevas Fernandez, Jose Alberto (4x), Apel, Wolfgang (3x), Nascimento, Davi da Silva (3x), Calugar, Mihail (3x), Hammond, Alexander (2x)

6…Bb4 — 0.4% (368 parties)

Ambassadeurs : Pusch, Hermann, Dr. (16x), Foltyn, Lukasz (10x), Verdugo Barba, Omar (8x), Vio, Mauro (5x), Skwarczylo, Marek (5x), Torres Gonzalez, Jose Arturo (4x), Ruiz, Juan Bosco (4x), Pratama, Constantius Leonardo (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…d6	6…h6	6…a6	6…Bb4
<1800	2094	96%	1%	2%	1%
1800-2200	32263	98%	1%	1%	0%
2200-2600	38978	99%	1%	0%	0%
2600+	1096	100%	0%	0%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…d6	6…h6	6…a6	6…Bb4
1880s	1	—	—	100%	—
1890s	1	—	—	100%	—
1910s	6	67%	—	33%	—
1920s	1	100%	—	—	—
1930s	3	67%	—	33%	—
1940s	17	76%	—	—	18%
1950s	85	85%	9%	2%	1%
1960s	156	72%	21%	4%	3%
1970s	1645	97%	2%	0%	1%
1980s	3340	99%	0%	0%	0%
1990s	14160	99%	0%	1%	0%
2000s	33255	98%	1%	1%	0%
2010s	28994	98%	1%	0%	0%
2020s	8205	99%	1%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…d6	98%	99%	+0.3%
6…h6	1%	1%	-0.2%
6…a6	0%	0%	-0.1%
6…Bb4	0%	0%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 9 parties
Karpov, Anatoly — 6 parties
Ju, Wenjun — 5 parties
Lasker, Emanuel — 3 parties
Smyslov, Vladimir — 2 parties

Parties historiques

6…d6 — 98.3% (88358 parties)

1910 — Lynch, J.A.BlixenM vs Lasker, Emanuel — 1/2-1/2 — 07.25 con URU Montev
1910 — Lynch, JABlixen, M vs Lasker, Emanuel — 1/2-1/2 — Montevideo URU
1912 — Treybal, Frantisek vs Hromadka, Karel — 1-0 — Prague CZE
1916 — Bogoljubow, Efim vs Fahrni, Hans — 1-0 — Triberg
1921 — Grigoriev, Nikolai vs Nenarokov, Vladimir — 0-1 — Moscow RUS

6…h6 — 0.7% (635 parties)

1955 — Zagorovsky, Vladimir vs Abramson, Moisey — 1/2-1/2 — corr ch3-SU
1955 — Barwich, Alfred vs Richter Becerra, Hans — 0-1 — Zittau
1955 — Moehring, Guenther vs Zirngibl, Albert — 1/2-1/2 — Zittau
1957 — Frenzel Hans Juergen vs Harnach, Ruediger — 1/2-1/2 — Ruhla
1957 — Reich, Jens vs Harnach, Ruediger — 0-1 — Ruhla

6…a6 — 0.5% (406 parties)

1888 — Tarrasch, Siegbert vs Mieses, Jacques — 1-0 — Nuerenberg GER
1898 — Lasker, Emanuel vs W Gurner — 1/2-1/2 — City of London CC, London ENG
1912 — Griffith De Leon, Meidelys Danielle vs Hammond, Alexander — 1-0 — Paris FRA
1912 — Griffith, Richard Clewin vs Hammond, Alexander — 1-0 — Richmond
1939 — Napolitano, Mario vs Sacconi, Antonio — 1-0 — Rome ITA

6…Bb4 — 0.4% (368 parties)

1943 — Adams Anieze Okpah vs Alvarez Lee, Felix — 1-0 — cr.
1949 — Martin, Raymond vs Daly, Harlow Bussey — 1-0 — US op Omaha
1949 — Fichtl, Jiri vs Leinweber, Mattias — 0-1 — Prague CZE
1950 — Emden, Hermann vs Leepin, Peter — 1-0 — Lucerne SUI
1962 — Barry Bertomeu, Enrique vs Cook Gonzalez, Catherine Alexand — 1-0 — Rhode Island

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