B17s — Caro-Kann: Steinitz, 5.Bc4 Ngf6 6.Ng5, 8.Bb3

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3 * ● Trait aux Noirs

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.

Atouts. Les Blancs s'appuient sur les cases fortes c4, e4 et e5, un fou actif en b3, la paire de fous et la colonne semi-ouverte e.

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 (le cavalier g1, le fou c1 et les tours a1 et h1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

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

Atouts. Les Noirs s'appuient sur la case forte d5, un avant-poste en d5, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c1, le roi resté au centre et une pièce en prise (le pion en d4).

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. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● c4 (2v1), ● e4 (2v1), ● e5 (2v0)	● d5 (5v1)
Cases faibles	—	—
Centre	● e4 (2v1), ● e5 (2v0)	● d4 (1v0), ● d5 (5v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Bb3	● Bb3 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn e6
Non développées	4 (● g1, ● c1, ● 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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5, ● f2-f3	● …c6-c5, ● …e6-e5

Partie
1949 Zagreb ch YUG – Round 1 – Fuderer, Andrija – 1/2-1/2 – Matanovic, Aleksandar – G1 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Bd6 10. Ne5 Bd7
1957 FRG Ch U20 – Round 15 – Weise, Wolfgang, Dr. – 1/2-1/2 – Pfleger, Helmut, Dr. – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Bd6 10. Ne5 O-O
1957 FRG Ch U20 – Round 9 – Kirn, M. – 1/2-1/2 – Pfleger, Helmut, Dr. – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Qxd4 9. N1f3 Qd8 10. Ne5 Qc7
1959 Alekhine Memorial – Round 3 – Vasiukov, Evgeni – 1/2-1/2 – Smyslov, Vladimir – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Bd2 c5
1960 Leningrad ch-URS – Round 14 – Suetin, Alexey S – 1/2-1/2 – Smyslov, Vladimir – G130 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. c3 c5
1960 URS Ch sf – Round 3 – Gufeld, Eduard – 1/2-1/2 – Flohr, Salo – G23 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1961 Baku ch-URS – Round 1 – Honfi, K. – 1-0 – Reshko, Aron – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1961 CSR Ch – Round 7 – Lastovicka, Jiri – 0-1 – Filip, Miroslav – G68 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Nbd7
1961 CSR Ch sf – Round 4 – Blatny, Frantisek – 1-0 – Malcanek, Oldrich – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Bd2 a5
1961 Debrecen – Round 7 – Ciocaltea, Victor – 1-0 – Barcza, Gedeon – G49 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Nbd7
1961 Maroczy Memorial – Round 1 – Drimer, Dolfi – 0-1 – Barcza, Gedeon – G35 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. c3 a6
1961 Moskou ZShK – Round 9 – Gufeld, Eduard – 1/2-1/2 – Bronstein, David I – G44 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1961 Oberhausen etc – Round 10 – Trapl, Jindrich – 1-0 – Perez Gonsalves, Eduardo – G252 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. Qe2 Ngf6 7. Ng5 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1961 Wch-jr prelim B – Round 5 – Zuidema, Coen – 0-1 – Pfleger, Helmut, Dr. – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1962 DDR-12ch – Round 5 – Neukirch, Detlef – 0-1 – Starck, Bodo – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. Be3 Qc7 10. c3 Bd7
1962 Lasker Memorial – Round 14 – Fichtl, Jiri – 1-0 – Barcza, Gedeon – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1962 Marianske Lazne – Round 7 – Marsalek, Josef – 1/2-1/2 – Ciric, Dragoljub M – G46 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1962 Torremolinos zt – Round ? – Parma, Bruno – 1/2-1/2 – O'Kelly, Albéric de Galway – G50 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1962 Varna olm – Round 6 – Gragger, Anton Fritz – 0-1 – Barcza, Gedeon – G270 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Qc7 9. N1f3 h6 10. Ne4 Nxe4
1963 Capablanca Memorial – Round 21 – Geller, Efim P – 1-0 – Letelier Martner, Rene – G200 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. c3 c5
1963 Dravograd – Round 11 – Cvetkovic, Simeon – 1/2-1/2 – Nicevski, Risto – G18 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1963 Hoogovens – Round 7 – Parma, Bruno – 1-0 – Donner, Jan-Hein – G61 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Be7 9. N1f3 O-O 10. Bd2 a5
1963 Zenica ch YUG – Round 18 – Bertok, Mario Jr. – 1/2-1/2 – Trifunovic, Petar – G105 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1964 Amsterdam Interzonal – Round 13 – Spassky, Boris Vasily – 1-0 – Benko, Pal – G128 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1964 Budapest ch-HUN – Round 1 – Honfi, K. – 1-0 – Prelovszky, Laszlo – G117 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Bd2 a5
1964 Capablanca Memorial – Round 11 – Darga, Klaus – 1/2-1/2 – Donner, Jan-Hein – G111 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. dxc5 Bxc5 10. N1f3 h6
1964 CSR Ch – Round 11 – Trapl, Jindrich – 1-0 – Lendl, Jiri – G81 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Qc7 10. Ne5 Nbd5
1964 EU Ch U20 Niemeyer 3rd – Round 1 – Glauser, Hansruediger – 1-0 – De Haseth Pieters Lourens – G3 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Be7 9. N1f3 O-O 10. Bd2 a5
1964 Hastings6465 – Round 2 – Littlewood, Norman – 0-1 – Pfleger, Helmut, Dr. – G7 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
1964 Hastings6465 – Round 6 – Gaprindashvili, Nona – 0-1 – Gheorghiu, Florin – G28 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Nh3 g5
1964 IBM – Round 8 – Dueckstein, Andreas – 1-0 – Barcza, Gedeon – G36 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. N1f3 h6 10. dxc5 Bxc5
1964 Izt – Round ? – Tal, Mikhail – 1-0 – Benko, Pal – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Nh3 c5
1964 Kecskemet zt – Round 1 – Gheorghiu, Florin – 0-1 – Pachman, Ludek – G58 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Bd6 10. Ne5 Qe7
1964 Kislovodsk – Round 1 – Stein, Leon Rico – 1-0 – Liberzon, Roman – G14 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Bd6 10. Ne5 Bd7
1964 Kislovodsk – Round 5 – Stein, Leonid – 1-0 – Liberzon, Vladimir M – G21 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Bd6 10. Ne5 Bd7
1964 Mar del Plata – Round 4 – Serra Olives, Tomas – 1/2-1/2 – Luckis, Marcos – G14 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Be7 9. N1f3 O-O 10. O-O c5
1964 Moscow Ch – Round ? – Simagin, Vladimir – 1-0 – Volovich, Anatoly – G74 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Qc7 10. Ne5 Bd6
1964 Rubinstein Memorial – Round 11 – Novopashin, Arkady – 1/2-1/2 – Filipowicz, Andrzej – G47 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
1964 Sarajevo 07th – Round 1 – Parma, Bruno – 1/2-1/2 – Trifunovic, Petar – G3 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1964 Tel Aviv olm fin-A – Round 12 – Padevsky, Nikola – 0-1 – Janowski, D. – G260 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1964 Tel Aviv olm fin-A – Round 8 – Spassky, Boris V. – 1-0 – Perez Perez, Francisco Jose – G177 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Nbd5 9. Bd2 a5 10. c4 a4
1964 Tel Aviv olm fin-B – Round 12 – Gragger, Anton Fritz – 0-1 – Jansson, Borje – G148 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. Bf4 Nfd5 10. Qh5 g6
1964 Tel Aviv olm prel – Round 2 – Gheorghiu, Florin – 1/2-1/2 – Filip, Marius Liviu – G66 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1964 WchT U26 11. fin-A – Round 5.1 – Strauss, Anton – 0-1 – Stepak, Yedael – G80 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Nbd5
1965 Bognor Regis-A – Round 1 – Littlewood, Norman – 0-1 – Keene, Raymond D – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1965 Buenos Aires Ch – Round 3 – De Las Heras, Juan Carlos – 1-0 – Benko, Francisco – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1965 Chigorin Memorial – Round 9 – Jansa, Vlastimil – 1/2-1/2 – Ilivitsky, Georgy A – G43 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1965 EU Ch U20 Niemeyer 3rd – Round 9 – Glauser, Hansruediger – 1/2-1/2 – Bleiman, Yaacov – G9 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Be7 10. Be3 O-O
1965 Harrachov U26 – Round 8 – Seifert, Milan – 1/2-1/2 – Janata, Michael – G22 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1965 Leipzig Inter-1 – Round 13 – Kavalek, Lubomir – 1/2-1/2 – Trifunovic, Petar – G30 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1965 Noordwijk – Round 4 – Trifunovic, Petar – 1/2-1/2 – Flohr, Salo – G16 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1965 Pardubice – Round 1 – Novak, Ervin – 1/2-1/2 – Janata, Michael – G17 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. c3 Be7
1965 Vancouver – Round 1 – Suttles, Duncan – 0-1 – Yanofsky, Daniel Abraham – G1 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Bd6
1966 CSR Ch Int – Round 14 – Kavalek, Lubomir – 1/2-1/2 – Hort, Vlastimil – G20 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1966 Harrachov U26 – Round 3 – Augustin, Josef – 1-0 – Janata, Michael – G12 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1966 La Habana olm fin-B – Round 2 – Cornelis, Frans B – 1/2-1/2 – Ducic, Bogdan – G38 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 Qc7 10. Ne5 Bd6
1966 Szombathely – Round 1 – Kavalek, Lubomir – 1-0 – Bukic, Enver – G10 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1966 Titovo Uzice – Round 1 – Bogdanovic, Rajko – 1-0 – Nikolic, Stanimir – G62 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1966 Titovo Uzice – Round 1 – Bogdanovic, Rajko – 1-0 – Nikolic, Stanimir – G63 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1966 Titovo Uzice – Round 1 – Bogdanovic, Rajko – 1-0 – Nikolic, Stanimir – G64 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1967 Asztalos Memorial 10th – Round 6 – Csom, Istvan – 1/2-1/2 – Flesch, Janos – G31 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Bd6
1967 Budva – Round ? – Suetin, Alexey S – 1/2-1/2 – Ciric, Dragoljub M – G35 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1967 Budva – Round 1 – Suetin, Alexey S – 1/2-1/2 – Ciric, Dragoljub M – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
1967 Harrachov – Round 1 – Trapl, Jindrich – 1-0 – Sokka, Hannu – G80 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1967 Kbenhavnsmesterskabet – Round 2 – Norby, Peter H. – 1/2-1/2 – Sloth, Jorn – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
1967 Sofia tt – Round 2 – Drimer, Dolfi – 1/2-1/2 – Spiridonov, Nikola – G27 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. N1f3 h6 10. dxc5 Bxc5
1968 Bamberg – Round 3 – Westerinen, Heikki M.J. – 1/2-1/2 – Pfleger, Helmut, Dr. – G33 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Bxc5
1968 CSR Ch – Round 12 – Jansa, Vlastimil – 1/2-1/2 – Filip, Miroslav – G109 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. dxc5 Nbd7
1968 Golden Knights – Round ? – Zalys, Ignas – 1-0 – Graves, Harlan – G13 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1969 Moskou ch-URS – Round 1 – Kupreichik, Viktor D – 1/2-1/2 – Petrosian, Tigran A. – G144 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1969 Praia da Rocha zt – Round 4 – Schaufelberger, Heinz – 1/2-1/2 – Filip, Miroslav – G9 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bd2 cxd4
1969 URS-ch37 – Round ? – Kupreichik, Viktor D – 1/2-1/2 – Petrosian, Tigran V – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
1969 URS-ch37 – Round ? – Tukmakov, Vladimir B – 1/2-1/2 – Zaitsev, Alexander – G17 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
Amber Blindfold 1999 – Round 2 – Ivanchuk, Vasyl – 1/2-1/2 – Karpov, Anatoly – G9 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
Amber Rapidplay 2000 – Round 10 – Ivanchuk, Vasyl – 1-0 – Anand, Viswanathan – G51 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
Amber-blind 3rd 1994 – Round 3 – Anand, Viswanathan – 0-1 – Karpov, Anatoly – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
Amber-rapid 3rd 1994 – Round 4 – Ivanchuk, Vasyl – 0-1 – Karpov, Anatoly – G22 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 c5
Biel Interzonal 1993 – Round 13 – Anand, Viswanathan – 1/2-1/2 – Epishin, Vladimir – G291 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. c3 a4
Biel Interzonal 1993 – Round 3 – Gurevich, Ilya – 1/2-1/2 – Epishin, Vladimir – G74 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
Biel Interzonal 1993 – Round 5 – Anand, Viswanathan – 1-0 – Khalifman, Alexander – G123 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
Corus 2001 – Round 5 – Anand, Viswanathan – 1/2-1/2 – Ivanchuk, Vasyl – G34 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
FIDE WCh KO 2000 – Round 4.2 – Anand, Viswanathan – 1-0 – Macieja, Bartlomiej – G116 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
FIDE WCh KO 2001 – Round 1.1 – Smirin, Ilia – 1-0 – Simutowe, Amon – G39 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. c3 c5
Hastings8899 1988 – Round 1 – Short, Nigel D – 0-1 – Speelman, Jon S – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
Interpolis 1982 – Round 1 – Karpov, Anatoly – 1-0 – Petrosian, Tigran V. – G33 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
Interpolis 1993 – Round 1 – Ivanchuk, Vasyl – 1-0 – Epishin, Vladimir – G42 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
Interpolis 1993 – Round 6 – Beliavsky, Alexander G – 0-1 – Karpov, Anatoly – G158 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
Interpolis 1993 – Round 7.1 – Ivanchuk, Vasyl – 1/2-1/2 – Karpov, Anatoly – G161 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
Linares 1992 – Round 2 – Kasparov, Garry – 1-0 – Karpov, Anatoly – G10 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Bd6
Linares 1992 – Round 6 – Kasparov, Garry – 1/2-1/2 – Speelman, Jon S – G15 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 a5 9. c3 a4 10. Bc2 a3
Linares 1994 – Round 12 – Anand, Viswanathan – 1/2-1/2 – Karpov, Anatoly – G65 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5
Linares 1994 – Round 7 – Kasparov, Garry – 1/2-1/2 – Karpov, Anatoly – G40 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. c3 c5
Moskou ch-URS 1973 – Round 15 – Tal, Mikhail – 0-1 – Petrosian, Tigran V – G88 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 a5 9. a4 h6 10. N5f3 c5
PCA, Tal Memorial 1995 – Round 5 – Ivanchuk, Vasyl – 1/2-1/2 – Gulko, Boris – G10 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
Tallinn 1973 – Round 1 – Spassky, Boris V. – 1-0 – Pfleger, Helmut, Dr. – G33 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Qc7
Tilburg 1982 – Round 1 – Karpov, Anatoly – 1-0 – Petrosian, Tigran V – G4 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 a5 9. a3 a4 10. Ba2 h6
Turin 1982 – Round 12 – Karpov, Anatoly – 1/2-1/2 – Kavalek, Lubomir – G5 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a3 a4
World Cup 1988 – Round 1 – Sax, Gyula – 1/2-1/2 – Speelman, Jon S – G67 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5
World Cup 1988 – Round 6 – Nunn, John D M – 1/2-1/2 – Speelman, Jon S – G109 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5

B17s — Steinitz

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3

Eval: [-0.08]

Les coups candidats

8…h6 — 80.6% (1719 parties)

Ambassadeurs : Speelman, Jon S (14x), Kupreichik, Viktor D (14x), Spiridonov, Nikola (11x), Jansa, Vlastimil (11x), Kovacs, Arthur Dr. (11x), Arkell, Keith C (11x), Meduna, Eduard (10x), Ivanchuk, Vasyl (10x)

8…a5 — 6.5% (138 parties)

Ambassadeurs : Arkell, Keith C (5x), Tikkanen, Kari (4x), Jordaan, Wayne (3x), Kupreichik, Viktor D (2x), Tal, Mikhail (2x), Petrosian, Tigran V. (2x), Hlavac, Rudolf (2x), Contos, Vaclav (2x)

8…Be7 — 4.3% (91 parties)

Ambassadeurs : De Haseth Pieters Lourens (2x), Zavec, Me (2x), Keres, Paul Petrovich (1x), Barcza, Gedeon (1x), Serra Olives, Tomas (1x), Luckis, Marcos (1x), Glauser, Hansruediger (1x), Dolinar Novak, Barbara (1x)

8…c5 — 3.2% (68 parties)

Ambassadeurs : Stabenow, Juergen (6x), Meier, Hans (2x), Jackl, Guenter (2x), Herborn, Jonas (2x), Jackl, Christian (2x), Darga, Klaus (1x), Donner, Jan-Hein (1x), Gragger, Anton Fritz (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…h6	8…a5	8…Be7	8…c5
<1800	53	72%	6%	8%	2%
1800-2200	659	79%	6%	5%	2%
2200-2600	678	86%	7%	2%	2%
2600+	58	90%	10%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…h6	8…a5	8…Be7	8…c5
1940s	3	67%	—	—	—
1950s	10	50%	—	30%	—
1960s	127	80%	1%	6%	8%
1970s	102	74%	11%	1%	10%
1980s	199	84%	9%	1%	5%
1990s	708	83%	7%	4%	2%
2000s	652	80%	7%	5%	2%
2010s	305	78%	5%	6%	3%
2020s	28	79%	4%	7%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…h6	78%	79%	▲ +0.9%
8…a5	5%	4%	▼ -1.0%
8…Be7	6%	7%	▲ +1.6%
8…c5	3%	0%	▼ -2.6%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 6 parties
Karpov, Aleksandr — 6 parties
Smyslov, Vladimir — 4 parties
Kasparov, Garry — 3 parties
Ding, Liren — 1 partie

Parties historiques

8…h6 — 80.6% (1719 parties)

1949 — Fuderer, Andrija vs Matanovic, Aleksandar — 1/2-1/2 — Zagreb ch YUG
1949 — Habermann, Ewald vs Zemgalis, Elmars — 0-1 — Ruit
1955 — Zvorykina, Kira Alekseyevna vs Ignatieva, Olga — 1-0 — Moscow RUS
1957 — Weise, Wolfgang, Dr. vs Pfleger, Helmut, Dr. — 1/2-1/2 — Berlin West
1959 — Kwiatkowski, Seweryn vs Zamikhovsky, Abram — 1/2-1/2 — Kiev UKR

8…a5 — 6.5% (138 parties)

1965 — Kupreichik, Viktor D vs Jedrzejek Czeslaw — 1-0 — Groningen NED
1973 — Tal, Mikhail vs Petrosian, Tigran V. — 0-1 — Moskou ch-URS
1973 — Tal, Mikhail vs Petrosian, Arshak B — 0-1 — chess.net INT
1973 — Micheli, Carlo vs Cappello, Renato — 1-0 — Rome ITA
1973 — Blatny, Frantisek vs Meduna, Eduard — 0-1 — Brno CZE

8…Be7 — 4.3% (91 parties)

1954 — Dolinar Novak, Barbara vs Kausek — 1-0 — Prague CZE
1955 — Keres, Paul Petrovich vs Barcza, Gedeon — 0-1 — Match \ Budapest HUN
1956 — Lipnitsky, Isaac vs Ratner, Boris — 1/2-1/2 — Kiev UKR
1960 — Brat, Vaclav Dr vs De Lange, Daan — 1-0 — corr FS
1962 — Abel Silva Umar, Nader vs Noi — 1-0 — Varna BUL

8…c5 — 3.2% (68 parties)

1962 — Neukirch, Detlef vs Starck, Bodo — 0-1 — Gera GER
1964 — Darga, Klaus vs Donner, Jan-Hein — 1/2-1/2 — Havana CUB
1964 — Gragger, Anton Fritz vs Jansson, Borje — 0-1 — Tel Aviv ISR
1964 — Dueckstein, Andreas vs Barcza, Gedeon — 1-0 — Amsterdam NED
1965 — Winterton, Ken vs Westwall, A. — 1-0 — Ottawa CAN

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