C30n — KGD: Classical, 4.c3

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré d2, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : avant-poste c5(F), Bc5 actif, paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre, pawn f4 en prise.
Problèmes : roi au centre, Bc8 enfermé, 5 pièces non développées (B8, G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C30n — KGD: Classical

1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3

Eval: [+0.15]

Les coups candidats

4…Nf6 — 42.1% (757 parties) →

Ambassadeurs : Westerinen, Heikki M.J. (6x), Tarmak, Mart (5x), Lasker, Emanuel (4x), Reti, Richard (4x), Gruber, Michael (4x), Sepp, Olav (4x), Albin, Adolf (3x), Hawkes, Rob (3x)

4…Bg4 — 19.3% (348 parties)

Ambassadeurs : D Marco, Gianni (7x), Janowski, Dawid (7x), Morphy, Paul (6x), Steinitz, Wilhelm (6x), Lasker, Emanuel (6x), Neumann, Augustin (5x), Capablanca, Jose (4x), Wolf Heinrich (4x)

4…Nc6 — 12.6% (227 parties)

Ambassadeurs : Rubinstein, Akiba (6x), Zajkowska, Agata (3x), Harrwitz, Daniel (2x), Lasker, Emanuel (2x), Blackburne, Joseph (2x), Santasiere, Anthony (2x), Speijer, Abraham (2x), Reti, Richard (2x)

4…Bb6 — 12.4% (223 parties) →

Ambassadeurs : Carrizo, Jose Andres (8x), Jirka, Jiri (7x), Gereben, Erno (3x), Sharif, Mehrshad (3x), Sokolov, Ivan (3x), Westerinen, Heikki M.J. (3x), Kosmo, Santul (3x), Arkhipkin, Yury (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…Bg4	4…Nc6	4…Bb6
<1800	76	43%	18%	16%	14%
1800-2200	571	41%	18%	14%	15%
2200-2600	396	47%	11%	6%	21%
2600+	1	—	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…Bg4	4…Nc6	4…Bb6
1620s	1	—	—	—	—
1790s	1	—	100%	—	—
1830s	2	50%	—	—	—
1840s	2	—	—	—	—
1850s	19	—	79%	21%	—
1860s	16	—	88%	12%	—
1870s	5	40%	20%	40%	—
1880s	12	8%	83%	8%	—
1890s	18	39%	11%	39%	—
1900s	64	27%	53%	9%	3%
1910s	30	20%	37%	17%	—
1920s	21	24%	29%	19%	—
1930s	17	29%	24%	12%	12%
1940s	16	44%	12%	19%	6%
1950s	32	22%	16%	19%	—
1960s	33	52%	15%	3%	3%
1970s	56	50%	18%	4%	5%
1980s	127	59%	6%	9%	11%
1990s	434	51%	14%	10%	10%
2000s	472	43%	18%	15%	11%
2010s	352	36%	18%	13%	24%
2020s	69	38%	14%	14%	25%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	36%	38%	▲ +1.6%
4…Bg4	18%	14%	▼ -3.4%
4…Nc6	13%	14%	▲ +1.1%
4…Bb6	24%	25%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 10 parties
Steinitz, Wilhelm — 6 parties
Alekhine, Alexander — 3 parties
Euwe, Max — 2 parties

Parties historiques

4…Nf6 — 42.1% (757 parties)

1839 — Von der Lasa, Tassilo vs Von Bilguer, Paul — 0-1 — Berlin GER
1876 — Berber, Carl vs Anderssen, Adolf — 0-1 — MSB-02.Kongress
1876 — Roberts Trinidad, Arthur Daniel vs Judd, Max — 0-1 — Philadelphia, PA USA
1880 — Esling, C vs Wisker, John — 0-1 — Melbourne Australia
1893 — Karstens, W. vs Rothlaender, Karl — 0-1 — Kiel GER

4…Bg4 — 19.3% (348 parties)

1797 — De Beaurevoir B vs Ayala del Rio, Erik — 0-1 — Modena
1851 — Anderssen, Adolf vs Dufresne, Jean — 1-0 — Berlin GER
1851 — Lange, Max vs Dufresne, Jean — 1-0 — Berlin GER
1851 — Urusov, Dmitry Semenovich vs Shumov, Ilya — 1-0 — Moscow RUS
1851 — Anderssen, Adolf vs Dufresne, Jean — 0-1 — Berlin GER

4…Nc6 — 12.6% (227 parties)

1851 — Anderssen, Adolf vs Schwarz, Klaus — 1-0 — Leipzig GER
1852 — Harrwitz, Daniel vs Emma Iniya Williams R — 1-0 — London ENG
1859 — Schulten, Berthold vs Harrwitz, Daniel — 0-1 — Paris FRA
1859 — Suhle, Berthold vs Von Eynatten — 1-0 — Wesel
1863 — Paulsen, Louis vs Schwengers, Peter — 0-1 — Duesseldorf GER

4…Bb6 — 12.4% (223 parties)

1904 — Loewy, Leopold Jr vs John, Walter — 0-1 — Vienna AUT
1904 — Loewy, Leopold Sr vs Maroczy, Geza — 1/2-1/2 — Vienna AUT
1937 — Spielmann De Gea, David vs Eliskases — 1/2-1/2 — Semmering AUT
1938 — Wheatcroft, George vs List, Paul — 1/2-1/2 — Plymouth
1944 — Van Seters, Frits vs Schretter, F — 1-0 — Belgie ch BVBS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	—
Chaînes	● b2→c3, d2→c3	● d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (1v0), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc5		● Bc5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	5 (b8, g8, c8, 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	● c3-c4, ● d2-d3, ● f4-f5	● …c7-c6, ● …d6-d5, ● …f7-f6, ● …f7-f5

Partie
1900 London – Round 1 – Mason, James – 1-0 – ? – G1 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Bc4 Nc6 6. d4 exd4 7. O-O dxc3+ 8. Kh1 Nd4 9. Nxc3 Bxf3 10. gxf3 Ne7
1901 Monte Carlo+ – Round 3 – Chigorin, Mikhail – 1-0 – Marco, Georg – G3 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Be2 Bxf3 6. Bxf3 exf4 7. d4 Qh4+ 8. g3 fxg3 9. hxg3 Qxg3+ 10. Ke2 Bb6
1904 London ENG – Round 7 – Gunsberg, Isidor – 1-0 – Curnock, A. – G11 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. b4 Bb6 6. b5 Nb8 7. Bc4 Nf6 8. d3 O-O 9. fxe5 dxe5 10. Ba3 Re8
1904 Vienna Gambit – Round 14 – John, Walter – 1-0 – Albin, Adolf – G48 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nf6 9. e5 Ne4 10. Bd3 d5
1904 Vienna Gambit – Round 14 – Loewy, Leopold Jr – 1/2-1/2 – Johner, Paul – G47 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Bc4 Nc6 8. d3 Qe7 9. f5 h6 10. Nd2 O-O-O
1904 Vienna Gambit – Round 15 – Loewy, Leopold Sr – 1-0 – Perlis, Julius – G50 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Bd3 Nf6 6. Bc2 Nc6 7. h3 Bxf3 8. Qxf3 Qe7 9. d3 h6 10. fxe5 dxe5
1904 Vienna Gambit – Round 2 – Wolf Heinrich – 1/2-1/2 – Albin, Adolf – G10 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nd7 7. Bc4 Qh4+ 8. g3 Qf6 9. Rf1 Ne7 10. d3 O-O-O
1904 Vienna Gambit – Round 3 – Neumann, Augustin – 1-0 – Wolf Heinrich – G11 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Be2 Nc6 6. b4 Bb6 7. b5 Nce7 8. d4 Bxf3 9. Bxf3 exd4 10. cxd4 d5
1904 Vienna Gambit – Round 3 – Schlechter, Carl – 1-0 – Perlis, Julius – G13 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. Bb5 Qf6 8. Rf1 Ne7 9. fxe5 Qxf3 10. Rxf3 dxe5
1904 Vienna Gambit – Round 4 – Wolf Heinrich – 1-0 – Loewy, L sr – G16 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. fxe5 dxe5 8. Bc4 Nc6 9. d3 h6 10. Nd2 a6
1904 Vienna Gambit – Round 6 – D Marco, Gianni – 1-0 – Wolf Heinrich – G24 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Bc4 Nc6 8. d3 Qe7 9. f5 h6 10. Nd2 O-O-O
1904 Vienna Gambit – Round 8 – Neumann, Augustin – 1-0 – Johner, Paul – G28 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nd7 7. fxe5 dxe5 8. Bc4 Qf6 9. Rf1 Qxf3 10. Rxf3 Ngf6
1904 Vienna Gambit – Round 9 – Johner, Paul – 1/2-1/2 – Albin, Adolf – G32 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Bd3 Nd7 6. Bc2 Qf6 7. h3 Bxf3 8. Qxf3 h5 9. d3 Qh4+ 10. g3 Qe7
1905 Scheveningen – Round ? – Spielmann, Rudolf – 1-0 – Reggio, Arturo – G39 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. Bd3 exf4 6. Bc2 Bg4 7. d4 Bxf3 8. Qxf3 Bb6 9. Bxf4 Nge7 10. Nd2 Ng6
1906 Earl tourn – Round ? – Savrov – 0-1 – Alekhine, Alexander – G5 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. Be2 Bxf3 6. Bxf3 Nc6 7. b4 Bb6 8. b5 Nce7 9. d4 exd4 10. cxd4 Nf6
1906 Lodz – Round 2 – Rubinstein, Akiba – 1-0 – Salwe, Georg – G10 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. Bb5 Bd7 6. d4 Bb6 7. O-O Nf6 8. fxe5 dxe5 9. Bxc6 Bxc6 10. Nxe5 Bxe4
1907 Ostende II – Round 13 – Rubinstein, Akiba – 1-0 – Schories, Georg – G156 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. Bb5 a6 6. Ba4 b5 7. Bc2 Bb6 8. d3 Nf6 9. a4 Bd7 10. axb5 axb5
1909 St Petersburg – Round 1 – Lasker, Emanuel – 0-1 – Romanovsky, Pjotr – G42 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. d4 exd4 6. cxd4 Bxf3 7. gxf3 Qh4+ 8. Ke2 Bb6 9. Nc3 Nc6 10. Be3 Nge7
1909 Verenigde Staten m ch-USA – Round 6 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Showalter, Jackson – G7 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. Bb5+ c6 6. Ba4 Nf6 7. Bc2 Bb6 8. d3 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7
1910 Buenos Aires sim – Round ? – Lasker, Emanuel – 1-0 – Agudelo Palacio, Jhon Fernando – G5 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. d4 Bxf3 6. gxf3 Qh4+ 7. Ke2 Bb6 8. Na3 exf4 9. Nc4 Nd7 10. a4 a5
1910 Buenos Aires sim – Round ? – Lasker, Emanuel – 1-0 – Araujo Molina, Lucas Jose – G4 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. Bc4 Nf6 8. d3 h6 9. Nd2 Qe7 10. b4 Bb6
1910 World Championship 11th – Round 11 – Lasker, Emanuel – 1-0 – Forgacs, Leo – G11 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. d4 Bxf3 6. gxf3 Qh4+ 7. Ke2 Bb6 8. Na3 f5 9. Nc4 fxe4 10. fxe5 dxe5
1911 Karlsbad – Round 1 – Rubinstein, Akiba – 1-0 – Salwe, Georg H S – G152 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. Bb5 Bd7 6. d4 Bb6 7. fxe5 dxe5 8. d5 Nb8 9. Bd3 Qe7 10. Na3 Nf6
1914 Baden – Round 1 – Tartakower, Savielly – 1-0 – Hromadka, Karel – G21 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb6 7. Bb5 Bd7 8. O-O Nf6 9. Nc3 O-O 10. Kh1 Bg4
1919 Rotterdam NRS – Round 1 – Loman, Rudolf – 1-0 – Schelfhout, Willem – G2 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. Bc4 Nf6 6. fxe5 dxe5 7. d3 h6 8. Qe2 Nc6 9. b4 Bb6 10. a4 a6
1919 Rotterdam NRS – Round 6 – Loman, Rudolf – 1/2-1/2 – Van Gelder, GJ. – G15 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 Bxf3 6. Qxf3 dxe5 7. Bc4 Qh4+ 8. g3 Qf6 9. Rf1 Qxf3 10. Rxf3 Nf6
1924 Hastings Premier Section 2 /25 5th – Round 4 – Steiner, Endre – 0-1 – Saunders, Harold – G16 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. Be2 Nf6 6. fxe5 dxe5 7. d4 exd4 8. e5 d3 9. Qxd3 Ng4 10. Rf1 Nc6
1936 Bad Nauheim – Round 2 – Rellstab, Ludwig – 1/2-1/2 – Vidmar, Milan Sr – G11 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. d4 Bb6 6. fxe5 dxe5 7. Nxe5 Nd7 8. Nxd7 Qxe4+ 9. Be2 Bxd7 10. O-O O-O-O
1946 New York ch-USA – Round 1 – Santasiere, Anthony – 1/2-1/2 – Reshevsky, Samuel – G29 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb6 7. Bb5 Bd7 8. Nc3 Nge7 9. O-O O-O 10. Kh1 Bg4
1946 Pittsburgh Open – Round 1 – Shipman, Walter – 0-1 – Steiner, Herman – G64 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. fxe5 dxe5 6. d4 exd4 7. cxd4 Qxe4+ 8. Kf2 Be7 9. Bd3 Qg4 10. Re1 Kf8
1958 Skittles – Round ? – Foley, Phil T – 1-0 – Blackstone, John – G13 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nc6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 f5 8. Bd3 fxe4 9. Bxe4 Qe7 10. O-O Nf6
1963 CAN Ch – Round 3 – Suttles, Duncan – 1-0 – Schulman, Mark – G7 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. d4 Bb6 6. Bb5+ c6 7. Bd3 Nd7 8. fxe5 dxe5 9. O-O Nf8 10. Kh1 Ng6

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →