C50t — Giuoco Pianissimo: Italian Four Knights, 5…d6 6.Be3

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Nc3 d6 6.Be3 * ● 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 b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5, d5 et g5, des fous actifs en e3 et c4 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d4….

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et g4, des avant-postes en d4 et c5, un fou actif en c5 et la paire de fous.

Côté adverse. Le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...Na5 (Attaquer Bc4) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	● b4 (2v0), ● d4 (3v2), ● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (2v1)	● d4 (3v2), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be3	● Be3 Actif (mob. 7)
Bc4	● Bc4 Actif (mob. 6)
Bc5		● Bc5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● a1, ● h1)	3 (● 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	● d3-d4	● …d6-d5

Partie
1900 DSB-12.Kongress – Round 15 – Popiel, Ignacy – 0-1 – Wolf Heinrich – G92 1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Bxb6 axb6 8. Ne2 O-O 9. Ng3 Na5 10. O-O Qe7
1900 London – Round 13 – Mason, James – 1/2-1/2 – Teichmann, Richard – G35 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 Ba5 9. a3 O-O 10. Bxc6 bxc6
1900 Paris – Round ? – Mason, James – 0-1 – Janowski, Dawid – G112 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Ng5 Bh5 9. f3 h6 10. Nh3 Nd4
1900 Paris+ – Round 1 – Chigorin, Mikhail – 1/2-1/2 – Lasker, Emanuel – G10 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qe2 Be6 8. O-O Bxc4 9. dxc4 Ba5 10. Bd2 Bxc3
1900 Paris+ – Round 13.1 – Chigorin, Mikhail – 1/2-1/2 – Maroczy, Geza – G18 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. Be3 Bb6 7. Qe2 Be6 8. O-O-O Bxe3+ 9. Qxe3 O-O 10. h3 Re8
1900 St Petersburg – Round 1 – Chigorin, Mikhail – 1-0 – Chabelsky – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. h3 O-O 8. Qe2 Be6 9. O-O Bxc4 10. dxc4 Bxe3
1900 St Petersburg – Round 1 – Chigorin, Mikhail – 1-0 – Schiffers Levin – G5 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 c6 10. O-O O-O
1900 St Petersburg – Round 1 – Chigorin, Mikhail – 1-0 – Zibin Levin – G4 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Qe7 7. Qd2 Be6 8. Bb5 Nd7 9. Bxc5 Nxc5 10. d4 exd4
1901 Monte Carlo Monte Carlo MNC – Round 2 – Mason, James – 1-0 – Janowski, Dawid – G6 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qe2 O-O 8. h3 Nd4 9. Qd2 Ne6 10. Bb3 c6
1901 Monte Carlo Monte Carlo MNC – Round 4 – Gunsberg, Isidor – 1-0 – Didier, Maxence – G7 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bxe6 fxe6 9. O-O-O Qd7 10. d4 exd4
1902 DSB-13.Kongress – Round 15 – Chigorin, Mikhail – 1-0 – Von Bardeleben, Curt – G68 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 Bd7 9. O-O Ne7 10. Bxd7+ Qxd7
1902 DSB-13.Kongress – Round 17 – Chigorin, Mikhail – 0-1 – Mason, James – G80 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. Bg5 Re8
1902 DSB-13.Kongress – Round 2 – Chigorin, Mikhail – 1/2-1/2 – Atkins, Henry Ernest – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. O-O Nd7
1902 It (Men) Hanover GER – Round 1 – Chigorin, Mikhail – 1/2-1/2 – Pillsbury, Harry – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 c6 9. O-O Nxb3 10. axb3 Ng4
1902 It (Men) Hanover GER – Round 5 – Mason, James – 1/2-1/2 – Von Gottschall, Hermann – G16 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. a3 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. Bg5 h6
1902 It (Men) Monte Carlo MNC – Round 1 – Chigorin, Mikhail – 1-0 – Spielmann, Rudolf – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. d4 Ba5
1902 It (Men) Monte Carlo MNC – Round 19 – Chigorin, Mikhail – 1-0 – Rubinstein, Akiba – G57 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 O-O 10. O-O Ng4
1902 Monte Carlo – Round 1 – Chigorin, Mikhail – 1-0 – Pillsbury, Harry – G21 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Na5 8. Bb5+ c6 9. Ba4 Bxe3 10. Qxe3 b5
1903 Monte Carlo – Round 6 – Mason, James – 1/2-1/2 – Taubenhaus, Jean – G11 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Ne2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. Ng3 Bxe3
1903 RUS-ch03 – Round 17 – Kalinsky, N. – 1-0 – Bernstein, Olivia – G60 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. Bxc6 bxc6 10. Bg5 Ba5
1904 London – Round 3 – Mason, James – 1/2-1/2 – Shoosmith, Hector W – G12 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 Ba5 9. h3 O-O 10. Bxc6 bxc6
1905 Barmen-B – Round 1 – Petterson, Ake H – 1-0 – Perlis, Julius – G17 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb4 7. O-O Bg4 8. a3 Ba5 9. Bb5 O-O 10. Kh1 Bxc3
1905 It (Men) Barmen GER – Round 1 – Breyer, Gyula – 0-1 – Morrison, John – G67 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb4 7. O-O Bxc3 8. bxc3 Be6 9. Bxe6 fxe6 10. Ng5 h6
1906 Lodz – Round 1 – Salwe, Georg H S – 1/2-1/2 – Rubinstein, Akiba – G8 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. O-O Bg4 8. Nd5 Nxd5 9. Bxd5 Qd7 10. Bxc6 bxc6
1906 Lodz – Round 3 – Salwe, Georg H S – 1/2-1/2 – Rubinstein, Akiba – G16 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. O-O Bg4 8. Nd5 Nxd5 9. Bxd5 Qd7 10. c3 Ne7
1907 Karlsbad – Round 1 – Důras, Oldřich – 1/2-1/2 – Schlechter, Carl – G129 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. h3 Be6 8. O-O O-O 9. Bg5 Ne7 10. Nh4 Ng6
1907 Karlsbad – Round 1 – Salwe, Georg – 1-0 – Schlechter, Carl – G131 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 Ng4 10. Qd2 f5
1907 Karlsbad – Round 1 – Salwe, George – 0-1 – Rubinstein, Akiba – G125 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Ng5 Bh5 9. f3 h6 10. Nh3 Qd7
1907 Karlsbad – Round 1 – Salwe, George – 0-1 – Teichmann, Richard – G122 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. O-O O-O 8. h3 Be6 9. Bb3 Qe7 10. Ne2 Nh5
1907 Karlsbad – Round 1 – Salwe, George – 1-0 – Cohn, Erich – G133 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. O-O Bg4 8. Nd5 Nxd5 9. Bxd5 Qf6 10. c3 O-O
1907 Karlsbad – Round 1 – Tartakower, Savielly – 1-0 – Nimzowitsch, Aron – G145 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 d5 9. Bxb6 axb6 10. exd5 Bxd5
1907 Karlsbad – Round 12 – Tartakower, Savielly – 0-1 – Důras, Oldřich – G167 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bg4 7. Bb5 Bb6 8. h3 Bh5 9. g4 Bg6 10. h4 h5
1907 Ostende II – Round 10 – Alvarez Lee, Felix – 0-1 – Bernstein, Olivia – G119 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Nd5 Nxd5 8. Bxd5 Ne7 9. Bb3 Ng6 10. c3 O-O
1907 Ostende II – Round 19 – Cohn, Wilhelm – 1-0 – Mortimer, James – G229 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Nf3 Nc6 6. Be3 Bb6 7. Qe2 h6 8. O-O-O Bd7 9. h3 Qe7 10. d4 O-O-O
1908 DSB-16.Kongress – Round 6 – Wolf Heinrich – 1/2-1/2 – Johner, Paul – G33 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. a3 Be6 8. Bb5 O-O 9. Qd2 Ng4 10. Bxb6 axb6
1908 Vienna – Round 6 – Salwe, Georg – 1/2-1/2 – Schlechter, Carl – G65 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. O-O Bg4 8. Nd5 Nxd5 9. Bxd5 O-O 10. h3 Bh5
1909 It (Men) St Petersburg RUS – Round 10 – Důras, Oldřich – 0-1 – Spielmann, Rudolf – G30 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. h3 Be6 8. O-O Bxc4 9. dxc4 Ba5 10. Nd5 Nxe4
1910 DSB-17.Kongress – Round 4 – Tartakower, Savielly – 0-1 – Schlechter, Carl – G23 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Nd5 Bxd5 9. exd5 Ne7 10. Bg5 Qd7
1911 Carlsbad – Round 12 – Tartakower, Savielly – 1/2-1/2 – Vidmar, Milan Sr – G17 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Qe7 7. Bg5 Be6 8. Nd5 Bxd5 9. Bxd5 h6 10. Bxf6 Qxf6
1911 Karlsbad – Round 1 – Levenfish, Grigory – 0-1 – Vidmar, Milan Sr – G226 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Ba5 9. O-O O-O 10. Bg5 Nd4
1911 Karlsbad – Round 1 – Tartakower, Savielly – 1/2-1/2 – Perlis, Julius – G222 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. O-O Bg4 8. Nd5 Nxd5 9. Bxd5 O-O 10. h3 Be6
1911 San Sebastian – Round 10 – Leonhardt, Paul – 0-1 – Vidmar, Milan Sr – G61 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 d5 9. exd5 Nxd5 10. Ba4 Nxe3
1911 San Sebastian – Round 12 – Důras, Oldřich – 0-1 – Bernstein, Ossip – G73 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. d4 exd4 8. Nxd4 O-O 9. O-O Ng4 10. Nxc6 Qh4
1914 It (Men) Mannheim GER – Round 1 – Kruger, Paul – 0-1 – Tarrasch, Siegbert – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 O-O 7. Qd2 Bb4 8. O-O Be6 9. a3 Ba5 10. Bxe6 fxe6
1920 Gothenburg – Round 11 – Tartakower, Savielly – 1/2-1/2 – Rubinstein, Akiba – G69 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Ng5 Bh5 9. f3 h6 10. Nh3 Qd7
1921 Bad Aussee m – Round 11 – Maroczy, Geza – 1/2-1/2 – Euwe, Max – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. h3 Be6 8. Bb3 Qe7 9. O-O O-O-O 10. d4 Bxb3
1921 Brno Morava – Round 5 – Treybal, Karel – 1/2-1/2 – Prokes, Ladislav – G10 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. Nf3 d6 6. Be3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Bxd4 Bxd4 10. O-O O-O
1921 Carrasco – Round 12 – Grau, Roberto G – 1-0 – Anaya Oger, Hector – G32 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. Nf3 d6 6. Be3 Bb6 7. Qd2 Ne7 8. Ne2 Ng6 9. Ng3 c6 10. Bg5 Be6
1922 Hastings Six-Masters – Round 3 – Tarrasch, Siegbert – 1/2-1/2 – Bogoljubow, Efim – G15 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. Qd2 Bg4 8. O-O-O Ba5 9. Qe2 Bxc3 10. bxc3 d5
1922 Londen – Round 1 – Tartakower, Savielly – 1/2-1/2 – Morrison, John – G5 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 d5 9. Bxb6 axb6 10. exd5 Nxd5
1923 DSB-23.Kongress – Round 3 – Hilse – 1/2-1/2 – Post, Erhard – G12 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Bxb6 axb6 9. Ng5 O-O 10. h3 Bd7
1923 FRA tour sim – Round ? – Alekhine, Alexander – 1/2-1/2 – Amar, Ed – G15 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. h3 Be6 8. O-O Bxc4 9. dxc4 Bxe3 10. fxe3 h6
1925 Debrecen – Round 1 – Prokes, Ladislav – 0-1 – Johner, Paul – G65 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Ba5 9. O-O O-O 10. Bg5 Nd4
1926 BCF Ch 19th – Round 6 – MacDonald, Ronald Cadell – 0-1 – Yates, Fred Dewhirst – G21 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. O-O Bg4 8. Bxb6 axb6 9. Ne2 Bxf3 10. gxf3 Nh5
1926 Berlin – Round ? – Saemisch, Friedrich – 1/2-1/2 – Johner, Paul – G39 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Nf3 Nc6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. Bg5 Nd4 10. Nxd4 exd4
1926 Berlin – Round 1 – Von Holzhausen, Walther – 1-0 – Rubinstein, Akiba – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Ng5 Bh5 9. f3 h6 10. Nh3 Nd4
1926 Budapest – Round 15 – Prokes, Ladislav – 1-0 – Yates, Frederic D – G85 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Ne7 9. Bxb6 axb6 10. d4 Bxb3
1926 DSV Kongress – Round 8 – Von Holzhausen, Walther – 0-1 – Leonhardt, Paul – G33 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Bg4 8. Ng5 Bh5 9. f3 h6 10. Nh3 Qd7
1926 Semmering – Round 1 – Treybal, Karel – 1/2-1/2 – Rubinstein, Akiba – G85 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Bb3 Ne7 8. Bxb6 axb6 9. d4 exd4 10. Qxd4 O-O
1927 DSB-25.Kongress – Round 12 – Von Holzhausen, Walther – 0-1 – Preusse, August Georg – G61 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 Nd7 9. d4 Nxd4 10. Nxd4 exd4
1927 Homburg – Round ? – Tartakower, Savielly – 1-0 – Yates, Frederic D – G13 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb5 O-O 9. d4 exd4 10. Nxd4 Nxd4
1928 It (Men) Berlin GER – Round 2 – Leonhardt, Paul – 0-1 – Johner, Paul – G2 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Bb3 h6 8. Qe2 Qe7 9. h3 Bd7 10. g4 Nd4
1928 World Championship Amateur – Round 6 – Whitaker, Norman – 0-1 – Matisons, Hermanis – G17 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Na5 8. Bb3 c6 9. d4 Ng4 10. Bg5 f6
1929 Rosario – Round ? – Nogues Acuna, Alejandro – 1/2-1/2 – Grau, Roberto G – G26 1. Nf3 Nc6 2. e4 e5 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 O-O 8. Bg5 Be6 9. Nd5 Bxd5 10. Bxd5 h6
1933 GER Ch 1st – Round 10 – Rellstab, Ludwig – 1/2-1/2 – Saemisch, Friedrich – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Ne2 d5 8. exd5 Nxd5 9. Bxb6 axb6 10. d4 exd4
1935 Warschau ol – Round 9 – Treybal, Karel – 1/2-1/2 – Trifunovic, Petar – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. Bxb6 axb6 8. h3 Na5 9. O-O O-O 10. Nd2 Nxc4
1941 GER Ch 8th – Round 2 – Ernst, Wilhelm – 1/2-1/2 – Rahn, Kurt – G7 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. Nf3 d6 6. Be3 Bb6 7. O-O Bg4 8. h3 Bh5 9. Bb5 O-O 10. Bg5 h6
1946 New York ch-USA – Round 1 – Steiner, Heinrich Jun. – 0-1 – Santasiere, Anthony – G34 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 d5 9. Bg5 dxe4 10. Nxe4 Nxe4
1946 USA Ch New York, NY USA – Round ? – Steiner, Herman – 0-1 – Santasiere, Anthony – G64 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 d5 9. Bg5 dxe4 10. Nxe4 Nxe4
1947 Moscow RUS – Round 1 – Kamyshov, Mikhail – 0-1 – Panov, Vasily – G26 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Ba5 8. O-O O-O 9. Bg5 Nd4 10. Kh1 c6
1948 South Fallsburg ch-USA – Round 1 – Steiner, Heinrich Jun. – 1-0 – Kramer, Gerald – G99 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Nd4 7. Bxd4 exd4 8. Ne2 Bg4 9. h3 Bxf3 10. gxf3 Qd7
1948 South Fallsburg ch-USA – Round 1 – Steiner, Heinrich Jun. – 1-0 – Poschel, Paul – G102 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Qd7 9. d4 exd4 10. Nxd4 Bxd4
1951 Schlechter Memorial – Round ? – Steiner, Herman – 1/2-1/2 – Michel, Paul – G18 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 O-O 9. O-O-O Bxb3 10. axb3 Ba5
1953 Mar del Plata – Round 15 – Medina-Garcia, Antonio – 1-0 – Burgalat, Francisco J – G155 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Qe7 8. Bg5 Ba5 9. a3 Be6 10. b4 Bb6
1955 Argentina – Round 12 – Sanguinetti Lopez, Jose Pablo – 1-0 – Palermo, Vicente – G86 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Qe7 7. Qd2 Bxe3 8. fxe3 O-O 9. O-O Be6 10. Bb3 Nd8
1955 Buenos Aires CA – Round 6 – Sanguineti, Raúl Carlos – 1-0 – Donner, Jan-Hein – G43 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb4 7. O-O Na5 8. Nd5 Nxc4 9. dxc4 Nxd5 10. Qxd5 c6
1955 URS Ch sf – Round ? – Roizman, Michael – 0-1 – Sokolsky, Alexey – G17 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Qe7 9. O-O Ba5 10. Qe2 Bxc3
1955 Wch U20 prel-C – Round 7 – Mednis, Edmar J – 1/2-1/2 – Broden, Per – G20 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Qe7 7. Qd2 Be6 8. O-O-O Bb4 9. Bxe6 fxe6 10. Qe1 d5
1957 URS Ch, semi final – Round 15 – Bagirov, Vladimir – 1/2-1/2 – Borisenko, Georgy K – G149 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. h3 Na5 8. Bb3 Bd7 9. Qd2 Qe7 10. O-O-O Nxb3+
1958 Hamburg Ch – Round 11 – Rellstab, Ludwig Sr – 1/2-1/2 – Martius, Ottokar – G27 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be3 Qe7 7. h3 Be6 8. a3 Nd4 9. Bxe6 fxe6 10. Na4 Nxf3+
1965 Reggio Emilia ITA – Round 8 – Paoli, Enrico – 1/2-1/2 – Rabar, Braslav – G14 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. O-O Be6 8. Bb3 O-O 9. d4 exd4 10. Nxd4 Nxd4
1966 Sunderland ch-BCF – Round 6 – Clarke, Paul R H – 1/2-1/2 – Haygarth, Michael J – G59 1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 4. d3 d6 5. Nf3 Nc6 6. Be3 Bxe3 7. fxe3 Be6 8. Bxe6 fxe6 9. O-O O-O 10. Qe1 Qe8
1968 Alma Ata ch-URS – Round 19 – Zakharov, Yan – 1/2-1/2 – Kholmov, Ratmir D – G161 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. O-O Be6 8. Bb3 O-O 9. h3 Re8 10. Ba4 h6
1968 Lublin PKWN 4th – Round 3 – Knezevic, Milorad – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Nf6 6. Be3 Bb6 7. h3 Be6 8. Bb3 h6 9. Bxb6 axb6 10. O-O Bxb3
1968 Manila – Round 14 – Berger, Bela – 1/2-1/2 – Gligorić, Svetozar – G26 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 c6 10. O-O O-O
3. London Chess Classic 2011 – Round 9 – Short, Nigel D – 1/2-1/2 – Carlsen, Magnus – G30 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Bb3 Be6 8. O-O O-O 9. h3 Re8 10. Bxb6 axb6
Moscow-4teams 1981 – Round 1 – Bronstein, David Ionovich – 1/2-1/2 – Spassky, Boris V. – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. Be3 Bxe3 7. fxe3 Be6 8. Bxe6 fxe6 9. O-O O-O 10. Nd2 Nd7

C50t — Giuoco Pianissimo: Italian Four Knights

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Nc3 d6 6.Be3

Eval: [-0.03]

Les coups candidats

6…Bb6 — 59.2% (620 parties)

Ambassadeurs : Mason, James (12x), Rubinstein, Akiba (10x), Chigorin, Mikhail (9x), Tartakower, Savielly (8x), Salwe, George (7x), Salwe, Georg H S (6x), Steiner, Herman (6x), Lasker, Emanuel (5x)

6…Bxe3 — 19.2% (201 parties)

Ambassadeurs : Evangelisti, Massimo (5x), Lasker, Emanuel (4x), Schlechter, Carl (3x), Steinitz, Wilhelm (3x), Chigorin, Mikhail (3x), Pillsbury, Harry (2x), Mason, James (2x), Cigorin, Michael Ivanovic (2x)

6…Bg4 — 6.0% (63 parties)

Ambassadeurs : Ohme, Markus (2x), Van Foreest, Arnold (1x), Loman, Rudolf (1x), Adolf, Feraydo (1x), Minckwitz, Johannes (1x), Treybal, Karel (1x), Prokes, Ladislav (1x), Alekhine, Alexander (1x)

6…O-O — 4.6% (48 parties)

Ambassadeurs : Brandner, Stefan (2x), Almasi, Zoltan (2x), Blackburne, Joseph (1x), Mason, James (1x), Beem, Maxwell (1x), Van Scheltinga, Theo (1x), Kruger, Paul (1x), Tarrasch, Siegbert (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bb6	6…Bxe3	6…Bg4	6…O-O
<1800	49	63%	22%	2%	2%
1800-2200	205	60%	19%	7%	4%
2200-2600	148	57%	16%	2%	9%
2600+	3	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Bb6	6…Bxe3	6…Bg4	6…O-O
1840s	1	—	100%	—	—
1860s	3	100%	—	—	—
1870s	4	50%	—	25%	—
1880s	12	83%	17%	—	—
1890s	20	50%	40%	5%	5%
1900s	70	81%	7%	4%	—
1910s	19	79%	—	5%	5%
1920s	27	89%	4%	4%	—
1930s	6	67%	—	—	33%
1940s	14	79%	—	7%	7%
1950s	20	60%	—	—	10%
1960s	13	85%	15%	—	—
1970s	21	57%	14%	14%	5%
1980s	41	56%	15%	7%	7%
1990s	197	50%	23%	4%	7%
2000s	330	54%	22%	10%	3%
2010s	202	61%	21%	2%	5%
2020s	47	55%	26%	6%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bb6	61%	55%	▼ -5.6%
6…Bxe3	21%	26%	▲ +4.2%
6…Bg4	2%	6%	▲ +3.9%
6…O-O	5%	6%	▲ +0.9%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 9 parties
Alekhine, Alexander — 5 parties
Steinitz, Wilhelm — 4 parties
Euwe, Max — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

6…Bb6 — 59.2% (620 parties)

1867 — Loyd, Samuel vs Rosenthal, Samuel — 1-0 — Paris FRA
1867 — Loyd, Samuel vs Rosenthal, Samuel — 1-0 — Paris FRA
1869 — Mason, James vs MacKenzie, George H — 0-1 — New York (Cafe Europa)
1871 — Steel, Robert vs Steinkuehler, Alexander — 1-0 — England
1878 — Clerc, Albert vs Rosenthal, Samuel — 1-0 — Paris FRA

6…Bxe3 — 19.2% (201 parties)

1845 — Stanley, Charles H vs Emeriau Rousseau, Eliott — 0-1 — New Orleans, LA USA
1882 — Adolf, Feraydo vs Englisch, Berthold — 1/2-1/2 — Vienna AUT
1882 — Mason, James vs Steinitz, Wilhelm — 1/2-1/2 — Vienna AUT
1895 — Mason, Jack vs Lasker, Emanuel — 1/2-1/2 — Hastings ENG
1895 — Mason, James vs Lasker, Emanuel — 1/2-1/2 — Hastings ENG

6…Bg4 — 6.0% (63 parties)

1878 — Adolf, Feraydo vs Minckwitz, Johannes — 0-1 — Match Frankfurt GER
1891 — Van Foreest, Arnold vs Loman, Rudolf — 0-1 — Utrecht NED
1902 — Heftye, J vs Mieses, Jacques — 0-1 — SWE
1907 — Tartakower, Savielly vs Důras, Oldřich — 0-1 — Carlsbad CZE
1909 — Fridlizius, Joel vs Nyholm, Gustav — 1-0 — Sweden

6…O-O — 4.6% (48 parties)

1892 — Blackburne, Joseph vs Mason, James — 1/2-1/2 — Belfast IRL
1914 — Kruger, Paul vs Tarrasch, Siegbert — 0-1 — Mannheim GER
1935 — Beem, Maxwell vs Van Scheltinga, Theo — 0-1 — Amsterdam NED
1935 — Reinhardt, Enrique vs Taube, Herbert — 1-0 — Hamburg GER
1942 — Bogoljubow, Efim vs Keres, Paul Petrovich — 1/2-1/2 — Munich Munich GER

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