B10d — Caro-Kann: Breyer, 3.Nd2 g6

1.e4 c6 2.d3 d5 3.Nd2 g6 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la paire de fous.

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, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; Bc4 (Développer Bf1) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

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 cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Bf5 (Développer Bc8) ; ...Bd6 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● e4 (2v1)	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, a1, h1)	6 (b8, g8, 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	tension
Ruptures	● c2-c3, ● d3-d4, ● e4-e5, ● f2-f3	● …c6-c5, ● …d5-d4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1940 URS-sf – Round 1 – Khavin, Abram Leonidovich – 1-0 – Goldberg, Grigory A – G55 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Qe2 O-O 7. Ngf3 dxe4 8. Nxe4 Nxe4 9. Qxe4 Nd7 10. O-O Nf6
1959 Dresden – Round 1 – Franz, Jrma – 1-0 – Florian, Tibor – G13 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 Bg4 7. O-O Qc8 8. Re1 O-O 9. Qe2 Na6 10. Nf1 h6
1960 URS Ch sf – Round 1 – Uusi, Gunnar – 1-0 – Flohr, Salo – G8 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 dxe4 6. dxe4 Nf6 7. Ngf3 O-O 8. O-O Na6 9. Re1 Nc5 10. e5 Nd5
1961 CSR Ch – Round 3 – Altschul, Milos – 1/2-1/2 – Hort, Vlastimil – G26 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 h5 6. Ngf3 e5 7. O-O Ne7 8. Re1 d4 9. a4 Qc7 10. c3 dxc3
1962 Asztalos Memorial 5th – Round 1 – Robatsch, Karl – 0-1 – Portisch, Lajos – G7 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. e5 c5 6. c3 Nc6 7. d4 cxd4 8. cxd4 Qb6 9. Nb3 Bg4 10. Be2 Nh6
1963 Beverwijk – Round 1 – Kuypers, Anouck – 1/2-1/2 – Van Seters, Frits – G12 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 dxe4 7. dxe4 O-O 8. O-O Na6 9. Qe2 Nc5 10. Rd1 Qc7
1963 Halle zt – Round 1 – Robatsch, Karl – 1-0 – Donner, Jan-Hein – G93 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 Qc7 9. c3 f5 10. Qe2 Nd7
1963 Liberation – Round 1 – Velimirovic, Dragoljub – 1-0 – Ciric, Dimitrije – G18 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 d4 9. c3 c5 10. cxd4 cxd4
1963 Moscow RUS – Round ? – Shamkovich, Leonid – 0-1 – Sokolov, Sergey M. – G37 1. e4 c6 2. d3 d5 3. Nd2 g6 4. f4 Nf6 5. Ngf3 Bg7 6. e5 Ng4 7. Nb3 h5 8. Be2 Nh6 9. O-O Qb6+ 10. d4 Bg4
1963 Sverdlovsk – Round 1 – Hernandez Stein, Dario Eduardo – 1-0 – Ilivitsky, Georgy A – G2 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Qe2 Nd7 9. c3 Re8 10. Re1 Nb6
1964 Amsterdam Interzonal – Round 13 – Stein, Leon Rico – 1-0 – Berger, Benedikt – G127 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 dxe4 6. dxe4 Nf6 7. Bg2 O-O 8. O-O Nbd7 9. e5 Nd5 10. e6 fxe6
1964 Buenos Aires – Round 8 – Wexler, Bernardo – 0-1 – Filip, Miroslav – G77 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 Qc7 9. c3 dxe4 10. dxe4 h6
1964 Leipzig Open 6364 2nd – Round 7 – Franz, Joachim – 1-0 – Bruemmer, Ullrich – G4 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. Re1 O-O 8. c3 Nd7 9. a4 Re8 10. a5 a6
1964 Liberation – Round 9 – ? – 1/2-1/2 – Ciric, Dragoljub M – G27 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Qe2 Qc7 9. Re1 d4 10. a4 a5
1964 Reykjavik – Round 1 – Kristinsson, Jon – 1/2-1/2 – Wade, Robert G – G8 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 dxe4 7. dxe4 O-O 8. O-O Na6 9. Qe2 Nc5 10. Rd1 Qc7
1965 Buenos Aires Ch – Round 10 – Garcia, Horacio Pedro – 1/2-1/2 – Benko, Francisco – G32 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e6 6. Nh3 Ne7 7. O-O O-O 8. Qe2 Nd7 9. Re1 Nc5 10. Nb3 b6
1965 Hamburg etc – Round 1 – Lein, Andreas – 1-0 – Ciric, Dimitrije – G31 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. Re1 O-O 8. Bf1 d4 9. Nc4 b5 10. Ncd2 Nd7
1966 La Habana olm prel – Round 6 – Petrosian, Tigran V – 1-0 – Bhend, Edwin – G97 1. e4 c6 2. d3 d5 3. Nd2 g6 4. f4 Bg7 5. e5 c5 6. c3 Nc6 7. Nb3 b6 8. Be2 e6 9. Be3 h5 10. Nf3 Nh6
1966 Reggio Emilia 6667 09th – Round 2 – Ciocaltea, Victor – 1/2-1/2 – Malcanek, Oldrich – G8 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bg2 Ne7 9. O-O Nd7 10. Qe2 O-O
1966 Rio Hondo zt – Round 14 – Camara, Hamady – 1-0 – Luckis, Marcos – G26 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ne2 Ne7 7. O-O O-O 8. f4 f5 9. fxe5 fxe4 10. Rxf8+ Qxf8
1966 Tel Aviv 6th – Round 9 – Czerniak, Moshe – 1-0 – Yanofsky, Daniel Abraham – G33 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 dxe4 6. dxe4 Nf6 7. Bg2 O-O 8. O-O Na6 9. Qe2 Qa5 10. e5 Ng4
1967 Moscow – Round 1 – Stein, Leonid – 1-0 – Portisch, Lajos – G102 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Nf6 6. Bg2 dxe4 7. dxe4 O-O 8. O-O Na6 9. e5 Nd5 10. Nb3 Bg4
1967 OWL Ch – Round 8 – Huebner, Robert – 0-1 – Van Seters, Frits – G19 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. O-O O-O 10. Nb3 Nbd7
1967 Sousse Interzonal – Round 4 – Myagmarsuren, Lkhamsuren – 0-1 – Hort, Vlastimil – G34 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 Bg4 7. h3 Bxf3 8. Bxf3 Nbd7 9. O-O O-O 10. Bg2 Qb6
1967 Sousse Interzonal – Round 8 – Stein, Leon Rico – 0-1 – Hort, Vlastimil – G72 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. e5 Ng4 7. d4 h5 8. Ne2 Na6 9. c3 Nc7 10. Nf3 Nh6
1967 URS-ch35 – Round 1 – Nezhmetdinov, Rashid – 0-1 – Zaitsev, Igor A – G71 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 dxe4 6. dxe4 b6 7. Bc4 Nf6 8. O-O O-O 9. Re1 Qc7 10. c3 e5
1968 Capablanca Memorial – Round 1 – Stein, Leon Rico – 1/2-1/2 – Cobo Arteaga, Eldis – G55 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4 Qc7 9. Bb2 a5 10. bxa5 Rxa5
1968 Capablanca Memorial – Round 1 – Stein, Leonid – 1/2-1/2 – Cobo Arteaga, Eldis – G54 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 Qc7 9. Bb2 a5 10. bxa5 Rxa5
1968 CSR Ch – Round 12 – Augustin, Josef – 0-1 – Plachetka, Jan – G108 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Na6 6. Ngf3 Nf6 7. O-O O-O 8. e5 Nd7 9. Re1 Nc7 10. b3 f5
1968 Hoogovens – Round 3 – Ciocaltea, Victor – 1/2-1/2 – Van Scheltinga, Theo – G37 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. h3 Bxf3 7. Qxf3 Nd7 8. Bg2 Ngf6 9. O-O O-O 10. Qe2 e5
1968 Kecskemet Kecskemet HUN – Round ? – Stein, Leonid – 1-0 – Golombek, Harry – G13 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4 Nd7 9. Bb2 Qc7 10. Re1 d4
1968 Kislovodsk – Round 1 – Orev, Petar – 0-1 – Ryts, J. – G17 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. Re1 O-O 8. Bf1 Qc7 9. b3 c5 10. exd5 Nxd5
1968 Lugano ol (Men) fin-B – Round 12 – Bouwmeester, Hans – 1-0 – Koskinen, Hannu E. – G40 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e6 6. Bg2 Ne7 7. O-O O-O 8. Qe2 c5 9. Re1 Nbc6 10. e5 Nf5
1968 Sweden (ch) – Round 3 – Ek, Hans – 1-0 – Carlberg, Gunnar – G11 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Nf6 6. Bg2 dxe4 7. dxe4 O-O 8. O-O h6 9. c3 Qc7 10. Re1 e5
1968 URS Team Ch – Round 9.4 – Zhidkov, Valery S – 1/2-1/2 – Glatman, Victor – G207 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. Qe2 Qc7 9. Nb3 b6 10. Re1 Bg4
1969 Luhacovice – Round 1 – Drimer, Dolfi – 1/2-1/2 – Plachetka, Jan – G15 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Nf6 6. Ngf3 Na6 7. O-O O-O 8. Qe2 Nc7 9. a4 a5 10. Nb3 Ne6
1969 Praia da Rocha zt – Round 16 – ? – 1-0 – Schumacher, Helmut – G45 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 Bg4 9. h3 Bxf3 10. Qxf3 f5
1969 Tallinn – Round 1 – Stein, Leonid – 1-0 – Haag, Ervin – G6 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Rxa5 10. Bb2 Qc7
1969 URS Ch sf – Round ? – Stein, Leonid – 1-0 – Khodos, German – G14 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Qxa5 10. Bb2 Qc7
1969 URS Team Ch Grozny – Round 1 – Shamkovich, Leonid – 1-0 – Morgulov, Alexsander M – G10 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Qe2 b6 6. g3 dxe4 7. Nxe4 Nf6 8. Nxf6+ Bxf6 9. Bg2 O-O 10. O-O Bb7
1970 Palma de Mallorca Interzonal – Round 1 – Fischer, Robert James Jamesames – 1/2-1/2 – Huebner, Robert – G195 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 d4 9. a4 c5 10. Nc4 Nbc6
1972 San Antonio – Round ? – Evans, Larry M – 1/2-1/2 – Saidy, Anthony – G91 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. Re1 Nd7 9. a4 a5 10. exd5 cxd5
1972 San Antonio – Round 1 – Evans, Larry – 1/2-1/2 – Saidy, Anthony – G90 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. Re1 Nd7 9. a4 a5 10. exd5 cxd5
1974 Manila – Round 15 – Ljubojevic, Ljubomir – 1/2-1/2 – Pfleger, Helmut, Dr. – G105 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Nd7 6. Be2 e5 7. O-O Ngf6 8. Re1 O-O 9. Bf1 Re8 10. a4 a5
41. Olympiad Open 2014 – Round 1.12 – Noah, A .H. Al-Ali – 0-1 – Fridman, Daniel – G14 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. Re1 O-O 8. Bf1 d4 9. Nc4 b5 10. Ncd2 Nd7
Corus A 2007 – Round 9 – Tiviakov, Sergei – 1/2-1/2 – Motylev, Alexander – G58 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Qxa5 10. Bb2 Qc7
FIDE GP 2008 – Round 10 – Radjabov, Teimour – 0-1 – Cheparinov, Ivan – G65 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Qxa5 10. Bb2 d4
FIDE WCh KO 2001 – Round 2.3 – Kasimdzhanov, Rustam – 1/2-1/2 – Khenkin, Igor – G221 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4 Na6 9. a3 Nc7 10. Bb2 f6
Hoogovens 1987 – Round ? – Short, Nigel D – 1/2-1/2 – Miles, Anthony J – G44 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Qxa5 10. Bb2 d4
Hoogovens 1987 – Round 1 – Short, Nigel D – 1/2-1/2 – Miles, Anthony J – G23 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. b4 a5 9. bxa5 Qxa5 10. Bb2 d4
IBM 1978 – Round 3 – Ljubojevic, Ljubomir – 1/2-1/2 – Pfleger, Helmut, Dr. – G10 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 dxe4 6. dxe4 Nf6 7. O-O O-O 8. a4 Nbd7 9. e5 Nd5 10. Nc4 N7b6
Interpolis 1978 – Round 3 – Ljubojevic, Ljubomir – 1/2-1/2 – Miles, Anthony J – G11 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 c5 6. O-O Nc6 7. a3 Nf6 8. c3 O-O 9. Re1 d4 10. cxd4 cxd4
Las Palmas 1975 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Pomar Salamanca, Arturo – G3 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. c3 Bg4 8. exd5 Bxf3 9. Bxf3 cxd5 10. c4 Nbc6
Luzern olm 1982 – Round 14 – Ljubojevic, Ljubomir – 1-0 – Huebner, Robert – G65 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. b4 O-O 8. Bb2 Qc7 9. Re1 a5 10. a3 Na6
Rapid Match 1988 – Round ? – Ljubojevic, Ljubomir – 1-0 – Karpov, Anatoly – G1 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. h4 Nd7 9. Qe2 Qb6 10. Bg2 Ne7
Siegen olm 1970 – Round 17 – Fischer, Raphael – 1/2-1/2 – Hort, Vlastimil – G30 1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. Re1 Nd7 9. b3 d4 10. Bb2 b5
Turin ol (Men) 37th 2006 – Round 1 – Arizmendi Martinez, Julen Luis – 1/2-1/2 – Nguyen, Ngoc Truong Son – G17 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. Qe2 Nd7 7. Bg2 e6 8. O-O Ne7 9. h3 Bxf3 10. Nxf3 O-O
World Blitz 2015 – Round 13.26 – Alekseev, Evgeny – 1/2-1/2 – Motylev, Alexander – G799 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Qe2 Nf6 6. g3 O-O 7. Bg2 e5 8. Nxe5 Re8 9. Nef3 dxe4 10. dxe4 Bf5
World Blitz 2017 – Round 4.10 – Andriasian, Zaven – 0-1 – Dreev, Aleksey – G175 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 d4 9. a4 c5 10. Nc4 Nbc6
World Blitz 2019 – Round 6.9 – Carlsson, Pontus – 0-1 – Mamedyarov, Shakhriyar – G450 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 Nf6 6. O-O O-O 7. e5 Nfd7 8. d4 c5 9. c3 Nc6 10. Bb5 Qb6
World Blitz 2019 – Round 8.40 – Carlsson, Pontus – 1/2-1/2 – Fridman, Daniel – G552 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 e5 6. O-O Ne7 7. c3 O-O 8. Re1 c5 9. Bf1 d4 10. Nc4 Nbc6
World Rapid 2016 – Round 15.27 – Malakhov, Valentyn – 1/2-1/2 – Najer, Evgeniy – G573 1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 dxe4 6. Nxe4 Nd7 7. Bg2 Ngf6 8. Nxf6+ Nxf6 9. O-O O-O 10. d4 Bg4

B10d — Breyer

1.e4 c6 2.d3 d5 3.Nd2 g6

Eval: [+0.18]

Les coups candidats

4.Ngf3 — 59.0% (1185 parties)

Ambassadeurs : Ljubojevic, Ljubomir (17x), Khenkin, Igor (10x), Eperjesi, Laszlo Dr. (8x), Ciocaltea, Victor (7x), Shamkovich, Leonid (6x), Ciric, Dragoljub M (5x), Pomar Salamanca, Arturo (5x), Strikovic, Aleksa (5x)

4.g3 — 34.2% (688 parties)

Ambassadeurs : Eperjesi, Laszlo Dr. (11x), Hort, Vlastimil (7x), Stein, Leonid (6x), Gufeld, Eduard (5x), Tiviakov, Sergei (5x), Tukmakov, Vladimir B (4x), Wessendorf, Thomas, Dr. (4x), Brown, Paul (3x)

4.f4 — 3.5% (70 parties)

Ambassadeurs : Kurajica, Bojan (5x), Bronstein, David I (2x), Day, Lawrence A. (2x), Hernandez Guerrero, Gilberto (2x), Segui Pantoja, Jaime (2x), Drozd, Carol (1x), Neamtu, Serban-Constantin (1x), Meulders, Richard (1x)

4.c3 — 1.4% (29 parties)

Ambassadeurs : Schmidt, Horst (2x), Ljubojevic, Ljubomir (1x), Hort, Vlastimil (1x), Braley, John (1x), Taylor, Gordon (1x), Homuth, Manfred (1x), Frohberg, Marco (1x), Zhuravlev, Valery Ivanovich (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Ngf3	4.g3	4.f4	4.c3
<1800	30	60%	33%	3%	3%
1800-2200	635	56%	36%	3%	2%
2200-2600	915	61%	33%	3%	1%
2600+	25	68%	24%	4%	4%

Évolution par décennie (% des parties)

Décennie	N parties	4.Ngf3	4.g3	4.f4	4.c3
1930s	1	—	—	—	—
1940s	1	—	100%	—	—
1950s	4	25%	75%	—	—
1960s	71	54%	41%	6%	—
1970s	192	61%	31%	6%	1%
1980s	199	62%	31%	4%	1%
1990s	419	56%	37%	4%	2%
2000s	495	58%	35%	3%	2%
2010s	510	62%	32%	3%	2%
2020s	118	55%	37%	1%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Ngf3	62%	55%	▼ -7.1%
4.g3	32%	37%	▲ +5.1%
4.f4	3%	1%	▼ -1.7%
4.c3	2%	2%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 6 parties
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie

Parties historiques

4.Ngf3 — 59.0% (1185 parties)

1959 — Yukhtman, Yakov vs Simagin, Vladimir — 1-0 — Moscow RUS
1960 — Smyslov, Vasily vs Bouwmeester, Hans — 1-0 — Leipzig GDR
1962 — Robatsch, Karl vs Portisch, Lajos — 0-1 — Kecskemet HUN
1962 — Ignatiev, Aleksey vs Gusakov, Aleksandr V — 1/2-1/2 — Voronezh RUS
1962 — Panov, Vladimir vs Eric, Dusan Z — 1-0 — Vrnjacka Banja SRB

4.g3 — 34.2% (688 parties)

1940 — Khavin, Abram Leonidovich vs Goldberg, Grigory A — 1-0 — Kiev UKR
1958 — Walther, Edgar vs Albareda, Miguel — 0-1 — Chaumont Neuchatel
1959 — Alexander, Conol Hugh vs Bouwmeester, Hans — 1/2-1/2 — Cheltenham
1959 — Franz, Jrma vs Florian, Tibor — 1-0 — Dresden GER
1960 — Smyslov, Vladimir vs Bouwmeester, Hans — 1-0 — Leipzig olm

4.f4 — 3.5% (70 parties)

1963 — Shamkovich, Leonid vs Sokolov, Sergey M. — 0-1 — Moscow RUS
1965 — Drozd, Carol vs Neamtu, Serban-Constantin — 1/2-1/2 — Bucharest ROU
1966 — Petrosian, Tigran V. vs Bhend, Edwin — 1-0 — La Habana olm prel
1969 — Meulders, Richard vs Sznapik, Aleksander — 0-1 — Stockholm SWE
1971 — Van der Giessen, Ada Leona vs Bellin, Jana M — 1-0 — London ENG

4.c3 — 1.4% (29 parties)

1973 — Ljubojevic, Ljubomir vs Hort, Vlastimil — 1/2-1/2 — Madrid ESP
1983 — Braley, John vs Taylor, Gordon — 0-1 — Seattle, WA USA
1992 — Cygon, J. vs Molinaroli, Martin — 0-1 — GER
1993 — Bierwisch, Bernhard vs Breustedt, Werner — 0-1 — Wch Seniors Bad Wildbad GER
1997 — Homuth, Manfred vs Frohberg, Marco — 0-1 — Ratzeburg

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