A43s — Old Benoni: Schmidt

1.d4 c5 2.d5 d6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ 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 (les cavaliers b1 et g1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, libère Bf1) ; Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1).

♚ 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) ; ...Bb4 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, 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	fermé
Ruptures	● c2-c3, ● e2-e3, ● f2-f3	● …c5-c4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1907 Ostende II – Round 11 – Rubinstein, Akiba – 1/2-1/2 – Tartakower, Savielly – G128 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Bd3 Nf6 6. f4 O-O 7. Nf3 e6 8. O-O exd5 9. exd5 Nbd7 10. Nc3 Re8
1907 Ostende II – Round 24 – Salwe, Georg H S – 1/2-1/2 – Blackburne, Joseph – G279 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Bd3 Na6 6. a3 Nc7 7. Ne2 Bd7 8. Nbc3 Rb8 9. b4 b6 10. O-O Qc8
1908 Vienna – Round 8 – Swiderski, Radoslaw – 0-1 – Tartakower, Savielly – G77 1. d4 c5 2. d5 d6 3. c4 g6 4. Bd2 Bg7 5. Bc3 Nf6 6. e4 O-O 7. Nd2 e6 8. Ngf3 exd5 9. exd5 Re8+ 10. Be2 Qe7
1911 Karlsbad – Round 1 – Rotlewi, Georg – 1/2-1/2 – Důras, Oldřich – G14 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Bd3 Nd7 6. f4 e5 7. dxe6 fxe6 8. Nf3 Ne7 9. O-O O-O 10. Nc3 Nc6
1912 Bad Pistyan – Round 6 – Rubinstein, Akiba – 0-1 – Spielmann, Rudolf – G18 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Bd3 e6 6. Nc3 Ne7 7. Nge2 exd5 8. exd5 Nd7 9. f4 Nf6 10. Ng3 h5
1912 DSB-18.Kongress – Round 13 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Mieses, Jacques – G97 1. d4 c5 2. d5 d6 3. b3 e5 4. dxe6 fxe6 5. Bb2 Nf6 6. Nf3 Nc6 7. Nbd2 e5 8. e4 Nd4 9. Nxd4 cxd4 10. Bc4 Bd7
1916 Nordisk Turnering-B – Round 10 – Malmgren, B. – 1-0 – Berndtsson, Karl – G10 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Qc2 Nf6 6. e4 Na6 7. a3 Qa5 8. Bd2 Bd7 9. Qc1 Qb6 10. Bd3 Ng4
1917 Nordic Congress 8th – Round 1 – Smedal, O. – 0-1 – Berndtsson, Karl – G1 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Bd3 Nf6 6. Ne2 Nbd7 7. Nbc3 Ne5 8. h3 Qa5 9. O-O a6 10. f4 Nxd3
1921 Brno Morava – Round 8 – Prokes, Ladislav – 1-0 – Prochazka, Hubert – G17 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 e4 6. Ng5 Bf5 7. Qc2 Qe7 8. f3 Qd7 9. Ngxe4 Be7 10. e3 g5
1921 The Hague – Round 7 – Kostic, Barbara – 1/2-1/2 – Maroczy, Geza – G30 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. Qxd8+ Kxd8 10. bxc3 f6
1922 Bad Pistyan – Round 3 – Bogoljubow, Efim – 1-0 – Hromadka, Karel – G22 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 Bf5 6. g3 h6 7. Bg2 g5 8. Nd2 Bg7 9. e4 Bd7 10. Nf1 Na6
1922 Bad Pistyan – Round 6 – Gruenfeld, Ernst – 0-1 – Spielmann, Rudolf – G40 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Bf5 5. Nd2 g5 6. e4 Bg6 7. Be2 Bg7 8. O-O Nbd7 9. Re1 O-O 10. Bf1 Ne5
1922 Vienna – Round 1 – Kmoch, Hans – 0-1 – Spielmann, Rudolf – G33 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Bf5 5. g3 h6 6. Bg2 g5 7. h4 g4 8. Nd2 Nbd7 9. e4 Bg6 10. Nc4 Bg7
1922 Weston – Round 3 – Tregaskis, G. – 0-1 – Thomas, George Alan – G6 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Nc6 7. e4 Be7 8. Be2 O-O 9. O-O Qb6 10. Nd5 Qd8
1923 Scheveningen – Round 7 – Euwe, Max – 0-1 – Mieses, Jacques – G68 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. g3 Bf5 6. Bg2 Na6 7. O-O Qd7 8. Re1 Ne4 9. Nb1 Bh3 10. Bh1 Bg7
1924 Gyor – Round 1 – Vukovic, Vladimir – 1/2-1/2 – Balogh, Janos – G20 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Bxc4 7. Qa4+ b5 8. Nxb5 Bxb5 9. Qxb5+ Qd7 10. Qxd7+ Nbxd7
1925 Bratislava-A – Round 3 – Thelen, Bedrich – 0-1 – Rasovsky, Josef – G6 1. d4 c5 2. d5 d6 3. g3 e5 4. Bg2 Nf6 5. e4 Qb6 6. Ne2 Be7 7. c4 Qb4+ 8. Nd2 b5 9. Nc3 Ba6 10. O-O bxc4
1927 London Olympiad 1st – Round 14.31 – Koltanowski, George – 1-0 – Romi, Massimiliano – G151 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. e4 Nbd7 7. h3 a6 8. a4 Nh5 9. g4 Bxc3+ 10. bxc3 Nhf6
1928 Bad Kissingen – Round 1 – Rubinstein, Akiba – 1-0 – Mieses, Jacques – G2 1. d4 c5 2. d5 d6 3. c4 g6 4. g3 Bg7 5. Bg2 Nf6 6. e4 O-O 7. Ne2 Nbd7 8. f4 Nb6 9. Qc2 e6 10. O-O exd5
1932 Swinemunde – Round 1 – Schlage, Willi – 0-1 – Roedl, Ludwig – G1 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 Nbd7 7. a4 bxc4 8. Nc3 g6 9. O-O Bg7 10. a5 O-O
1933 Trebitsch Memorial 16th – Round 14 – Palda, Karl – 0-1 – Spielmann, Rudolf – G63 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 Bf5 5. Nc3 h6 6. Nd2 g5 7. e4 Bg6 8. Qb3 Qc8 9. f3 Bg7 10. Bd3 Nbd7
1934 Leningrad ch-URS – Round 1 – Rabinovich, Ilya Mar – 1-0 – Veresov, Gavriil – G91 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 Bf5 5. Bg2 Qd7 6. h3 h6 7. Nfd2 g5 8. e4 Bg6 9. O-O Bg7 10. Nc3 Na6
1935 Tatatovaros it – Round 9 – Sacconi, Antonio – 1/2-1/2 – Kluger, Gyula – G10 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 Bf5 5. Nc3 g6 6. Nd2 g5 7. e4 Bg6 8. Bd3 Nbd7 9. O-O a6 10. b3 Bg7
1938 Krefeld – Round 1 – Bruckhaus, H. – 1-0 – Schlage, Willi – G6 1. d4 c5 2. d5 d6 3. c4 g6 4. Nf3 Bg7 5. e3 Nf6 6. Bd3 O-O 7. h3 e6 8. Nc3 Na6 9. O-O exd5 10. cxd5 Nc7
1938 Krefeld – Round 1 – Elsas, Hansgeorg – 1-0 – Diemer, Emil – G5 1. d4 c5 2. d5 d6 3. e4 a6 4. a4 e5 5. f4 exf4 6. Bxf4 Qh4+ 7. Bg3 Qxe4+ 8. Kf2 Nf6 9. h3 Nxd5 10. Qd2 Nc6
1947 Chigorin Memorial – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Kholmov, Ratmir D – G39 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. Bf4 Bg7 6. e4 O-O 7. Be2 b5 8. Bxb5 Nxe4 9. Nxe4 Qa5+ 10. Bd2 Qxb5
1950 Bled – Round 1 – Kostic, Boris – 0-1 – Milic, Borislav – G5 1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. e4 O-O 7. Nge2 Bd7 8. a4 Na6 9. O-O Qc8 10. Nf4 Nc7
1951 FRG Ch Duesseldorf GER – Round 21 – Muth, Rudi – 0-1 – Schmid, Lothar – G16 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 e6 6. Bd3 Ne7 7. Nge2 O-O 8. O-O Nd7 9. f4 exd5 10. exd5 Nf6
1951 Hastings5152 – Round 7 – Abrahams, Gerald – 1/2-1/2 – Schmid, Leo – G28 1. d4 c5 2. d5 d6 3. g3 e5 4. dxe6 fxe6 5. Bg2 Nf6 6. c4 Be7 7. Nc3 O-O 8. Nh3 Nc6 9. O-O a6 10. b3 Rb8
1951 Reggio Emilia – Round 1 – Siveri, Armando – 0-1 – De Paoli, Emilio – G1 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. e3 O-O 7. Bd3 Bg4 8. h3 Bxf3 9. gxf3 Nbd7 10. f4 a6
1952 Helsinki olm – Round 1 – Bolbochan, J. – 1/2-1/2 – Schmid, Leo – G22 1. d4 c5 2. d5 d6 3. g3 e5 4. dxe6 fxe6 5. Bg2 Nf6 6. e4 Nc6 7. Ne2 Be7 8. O-O O-O 9. a4 a6 10. Na3 Rb8
1952 Helsinki olm – Round 1 – Evans Lianda – 1/2-1/2 – Schmid, Leo – G15 1. d4 c5 2. d5 d6 3. g3 e5 4. dxe6 fxe6 5. Bg2 Nf6 6. e4 Nc6 7. Ne2 Be7 8. O-O Rb8 9. h3 O-O 10. Nf4 Bd7
1953 CSR Ch – Round 12.6 – Podgorny, Jiri – 0-1 – Alster, Ladislav – G9 1. d4 c5 2. d5 d6 3. g3 e5 4. dxe6 fxe6 5. e4 Nf6 6. Bg2 Be7 7. Ne2 e5 8. Nbc3 Be6 9. O-O O-O 10. f4 Nc6
1953 Mar del Plata – Round 1 – Jauregui, Carlos – 1/2-1/2 – Rossetto, Hector – G1 1. d4 c5 2. d5 d6 3. Nc3 e5 4. dxe6 fxe6 5. e4 Nc6 6. Nf3 Nf6 7. Bg5 Be7 8. Qd2 Qa5 9. Bb5 Bd7 10. O-O a6
1953 Paris – Round 8 – Raizman, Maurice – 1-0 – Molnar, Francois – G21 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 Na6 8. Nc3 Nc7 9. h3 a6 10. a4 Rb8
1954 Amsterdam olm – Round 1 – Najdorf, Miguel – 1/2-1/2 – De Paoli, Emilio – G13 1. d4 c5 2. d5 d6 3. c4 g6 4. g3 Bg7 5. Bg2 Na6 6. Nf3 Nc7 7. Nc3 Bd7 8. a4 b6 9. O-O a6 10. e4 b5
1954 Dyckhoff Memorial A 5456 – Round ? – Bonham, R.W – 0-1 – Schmid, Lothar – G4 1. d4 c5 2. d5 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. dxe6 fxe6 7. e4 Nc6 8. Nf3 Nge7 9. Be3 Qb6 10. Rb1 O-O
1954 Gorki ch22-SU sf – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Gusev, Nikolay N – G11 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bd7 8. a4 Qc8 9. Nd2 Bh3 10. Nc4 Na6
1954 Gorki ch22-SU sf – Round 1 – Khasin, Abram – 1/2-1/2 – Vladimirov, Boris T – G9 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Qa5 5. Bd2 b5 6. a3 a6 7. e4 Qc7 8. Bg5 Nbd7 9. Nd2 g6 10. Be2 Bg7
1954 Munich zt Munich GER – Round 3 – Castaldi, Vincenzo – 0-1 – Lehmann, Karl-Heinz – G3 1. d4 c5 2. d5 d6 3. g3 g6 4. Bg2 Bg7 5. a4 Nf6 6. Nd2 O-O 7. e4 e6 8. Ne2 exd5 9. exd5 Na6 10. O-O Nc7
1954 Zuerich Zurich SUI – Round 10 – Euwe, Max – 1/2-1/2 – Schmid, Lothar – G23 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. g3 Na6 7. Bg2 Nc7 8. O-O O-O 9. e4 a6 10. a4 b6
1955 Argentina – Round 17 – Guimard, Carlos E – 1/2-1/2 – Rossetto, Hector – G122 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 e5 5. dxe6 Bxe6 6. Bg2 Nc6 7. Ng5 Bg4 8. Nc3 h6 9. Nge4 Nxe4 10. Nxe4 d5
1955 NRW Ch – Round 3 – Oestreich, Reinhard – 1-0 – Wieckowiak, Hans – G3 1. d4 c5 2. d5 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. e4 Ne7 7. Nge2 Na6 8. Be3 Nc7 9. Qd2 h6 10. O-O-O b5
1957 Moskou ch-URS – Round 19 – Aronson, Lev – 0-1 – Kholmov, Ratmir D – G185 1. d4 c5 2. d5 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 b5 6. O-O Nf6 7. Re1 O-O 8. e4 Bb7 9. a4 a6 10. axb5 axb5
1957 Reggio Emilia ch ITA – Round 3 – Magrin, Antonio – 0-1 – Napolitano, Mario – G9 1. d4 c5 2. d5 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O b5 7. Re1 O-O 8. e4 Nbd7 9. Nbd2 Rb8 10. Nf1 Ne8
1958 Argentina – Round 4 – Luckis, Marcos – 1-0 – Benko, Francisco – G26 1. d4 c5 2. d5 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 Na6 6. Bg2 Nf6 7. O-O O-O 8. Nd2 Nc7 9. a4 Bd7 10. Nc4 b5
1958 AUS Ch – Round 2.9 – Kondra, Boris – 0-1 – Crowl, Frank Arthur – G12 1. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 f5 5. e4 Nf6 6. Bd3 f4 7. Qe2 Na6 8. Bd2 Bg4 9. f3 Bd7 10. g4 Be7
1958 Munich ol (Men) fin-B – Round 5 – Bergraser, Volf – 1-0 – Nilsson, Zandor – G7 1. d4 c5 2. d5 d6 3. Nc3 e6 4. e4 exd5 5. exd5 a6 6. a4 g6 7. Be2 Bg7 8. Nf3 Ne7 9. O-O O-O 10. Bf4 Nf5
1959 AUS Ch – Round 4.8 – Hanks, John – 1-0 – Crowl, Frank Arthur – G5 1. d4 c5 2. d5 d6 3. Nc3 Na6 4. e4 Nc7 5. Nf3 Nf6 6. a4 g6 7. Bc4 Bg7 8. h3 O-O 9. O-O Bd7 10. Bf4 a6
1959 Boehlen U20 – Round 4 – Kuettner, Uwe – 1-0 – Neukirch, Detlef – G6 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 e5 6. Be2 Nf6 7. Nf3 O-O 8. O-O Nh5 9. Ne1 Nf4 10. Nd3 Nxd3
1959 Buenos Aires JM – Round 1 – Guimard, Carlos E – 1/2-1/2 – Rossetto, Hector – G8 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 bxc4 7. Nc3 Nbd7 8. O-O g6 9. Ng5 Bg7 10. f4 O-O
1959 Buenos Aires JM – Round 1 – Sanguinetti, Raul – 1/2-1/2 – Guimard, Carlos E – G7 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 bxc4 7. Nc3 Nbd7 8. O-O g6 9. Nd2 Nb6 10. e4 Bg7
1959 Lodz ch POL – Round 7 – Gawlikowski, Stanislaw – 1-0 – Szpakowski, Marek – G34 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. b3 Bg7 6. Bb2 O-O 7. g3 b5 8. Nbd2 Qa5 9. Bg2 bxc4 10. bxc4 Ba6
1960 Asuncion – Round 13 – Rivarola, Benigno – 0-1 – Gligorić, Svetozar – G46 1. d4 c5 2. d5 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. Re1 Na6 8. a4 Nc7 9. e4 b6 10. Na3 a6
1961 BRA Ch – Round 7 – Camara, Helder – 1-0 – Gadia, Olicio – G13 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 f5 6. Bd3 fxe4 7. Nxe4 Nf6 8. Nxf6+ exf6 9. Qe2+ Kf7 10. Be3 Na6
1961 Budapest-Leningrad m – Round 1.5 – Shishkin, Vladimir – 1-0 – Haag, Ervin – G2 1. d4 c5 2. d5 d6 3. Nc3 g6 4. Nf3 Bg7 5. e4 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Be2 O-O 9. O-O Nbd7 10. Qg3 Qb6
1961 CAN Ch – Round 7 – Macskasy, Elod – 0-1 – Vranesic, Zvonko – G19 1. d4 c5 2. d5 d6 3. c4 g6 4. Bd2 Bg7 5. Bc3 Nf6 6. e4 O-O 7. Bd3 Na6 8. Nf3 Nb4 9. O-O Nxd3 10. Qxd3 b5
1961 Reggio Emilia ITA – Round 1 – Marthaler, Otto – 0-1 – Haag, Ervin – G1 1. d4 c5 2. d5 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 b5 6. Nf3 b4 7. Nb1 Nf6 8. O-O O-O 9. Re1 Bb7 10. e4 Nfd7
1962 Asztalos Memorial 5th – Round 1 – Pietzsch, Wolfgang – 1/2-1/2 – Haag, Ervin – G1 1. d4 c5 2. d5 d6 3. c4 g6 4. Bd2 e5 5. dxe6 Bxe6 6. Bc3 Nf6 7. e4 Nc6 8. Bd3 Bg7 9. Ne2 Ne5 10. Bxe5 dxe5
1962 BRA Ch – Round 9 – Moreira Beresford – 1-0 – Gadia, Olicio – G21 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Nc3 f5 6. exf5 Bxf5 7. Bd3 e6 8. Bxf5 exf5 9. Nge2 Na6 10. O-O Nc7
1963 Halle zt – Round 1 – Portisch, Lajos – 1/2-1/2 – Westerinen, Heikki M.J. – G15 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. Nf3 Na6 6. e4 Nc7 7. Be2 a6 8. a4 Bd7 9. O-O Nh6 10. Bf4 O-O
1964 BRA Ch – Round 3 – Mello, Jose Benicio – 0-1 – Gadia, Olicio – G8 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Na6 6. Be2 Nc7 7. f4 a6 8. Nf3 Rb8 9. O-O b5 10. e5 Nh6
1964 Corr FS – Round 1 – Kunerth, Werner E – 1/2-1/2 – Haag, Ervin – G4 1. d4 c5 2. d5 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 b5 6. Nxb5 Qa5+ 7. Nc3 Bxc3+ 8. bxc3 Qxc3+ 9. Bd2 Qc4 10. Qb1 Nd7
1964 Tel Aviv olm – Round 1 – Fairhurst, William – 0-1 – Yepez, Olavo – G35 1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. Nf3 g6 5. Bf4 Bg7 6. Qd2 O-O 7. Bh6 a6 8. Bxg7 Kxg7 9. Rd1 Nbd7 10. a4 Qa5
1965 BRA Ch 32th – Round 17 – Peixoto Carlos – 0-1 – Gadia, Olicio – G51 1. d4 c5 2. d5 d6 3. Nc3 g6 4. Nf3 Bg7 5. e4 Bg4 6. Be2 Nf6 7. h3 Bxf3 8. Bxf3 O-O 9. O-O Nbd7 10. Bf4 Ne8
1965 Buenos Aires ch-ARG – Round 16 – Bolbochan, J. – 1-0 – Calneggia , Aldo – G97 1. d4 c5 2. d5 d6 3. Nc3 g6 4. Nf3 Bg7 5. g3 e5 6. Bg2 Nf6 7. O-O O-O 8. Nd2 Nbd7 9. a4 Ne8 10. Nc4 b6
1965 It – Round 2 – Flesch, Janos – 0-1 – ? – G3 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e6 5. dxe6 Bxe6 6. Nc3 Nc6 7. Nd5 Bxd5 8. cxd5 Nb4 9. e4 Qa5 10. Nd2 Be7
1965 It Zinnowitz GER – Round 2 – Lein, Anatoly – 1-0 – Bednarski, Jacek B – G4 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. a3 Nbd7 9. b4 a6 10. Nd2 Qc7
1965 Kiel Open – Round 6 – Delander, Adolf – 0-1 – Eising, Johannes – G28 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. f4 e6 6. Nf3 Ne7 7. Qa4+ Nd7 8. dxe6 fxe6 9. Ng5 O-O 10. Nc3 Nf6
1965 Titograd – Round 13 – Knezevic, Milorad – 1-0 – Cebalo, Miso – G92 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Na6 8. Nd2 Rb8 9. a4 Nc7 10. Nc4 b6
1966 Aarhus – Round 1 – Brinck-Claussen, Bjorn – 1-0 – Petersen, Finn – G3 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 e5 6. Be2 Nh6 7. h4 f5 8. Bg5 Qb6 9. Rb1 Nf7 10. Bd2 h6
1966 Havana – Round 1 – Arraya, Jorge – 1-0 – Gadia, Olicio – G12 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Na6 6. Nf3 Nc7 7. Be2 a6 8. a4 e5 9. O-O f5 10. a5 Nf6
1966 Havana – Round 1 – Cuartas, Carlos Enrique – 1/2-1/2 – Gadia, Olicio – G14 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Na6 6. Nf3 Nc7 7. Be2 a6 8. a4 e5 9. dxe6 Nxe6 10. Be3 Ne7
1967 BRA Ch – Round 6 – Mecking, Henrique – 1-0 – Gadia, Olicio – G16 1. d4 c5 2. d5 d6 3. c4 g6 4. e4 Bg7 5. Nf3 Na6 6. Nc3 Nc7 7. Be2 e6 8. a4 Ne7 9. e5 exd5 10. cxd5 O-O
1967 Capablanca Memorial – Round 5 – Rossetto, Hector – 1-0 – Schmid, Leo – G43 1. d4 c5 2. d5 d6 3. Nf3 e5 4. Nc3 g6 5. e4 Bg7 6. Be2 Ne7 7. Nd2 Na6 8. Nc4 Nc7 9. a4 O-O 10. O-O b6
1968 Lugano olm - Round 1 - Fairhurst, William - 1-0 - Feller, Josy - G328 1. d4 c5 2. d5 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. Nc3 Na6 8. Nd2 Nc7 9. a4 Bd7 10. Nc4 b5
1968 Lugano olm - Round 1 - Sardinha, Helder - 0-1 - Geller, Efim P - G129 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bf5 6. Nd2 Bg7 7. e4 Bd7 8. Be2 O-O 9. O-O e5 10. Re1 Na6
1968 Palma de Mallorca – Round 8 – Gheorghiu, Florin – 1-0 – Borges Calvo, Russlan – G70 1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Na6 6. Be2 Nc7 7. Nf3 a6 8. Bf4 f6 9. a3 Nh6 10. O-O b6
40. Olympiad Open 2012 – Round 4.17 – Salgado Lopez, Ivan – 1-0 – Faraj, Yahya – G238 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Be7 7. e4 O-O 8. Be2 Nc6 9. O-O Re8 10. Re1 Ng4
SportAccord Rapid Men 2013 – Round 7.6 – Kamsky, Gata – 0-1 – Ponomariov, Ruslan – G54 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 b5 5. cxb5 a6 6. b6 Nbd7 7. Nc3 g6 8. e4 Bg7 9. Bd3 O-O 10. O-O Nxb6

A43s — Schmidt

1.d4 c5 2.d5 d6

Eval: [+0.71]

Les coups candidats

3.c4 — 47.2% (2081 parties)

Ambassadeurs : Brodowski, Piotr (19x), Markowski, Tadeusz (15x), Gadia, Olicio (11x), Backwinkel, Paul (10x), Delebarre, Xavier (9x), Kislinsky, Alexey (8x), Eliseev, Urii (8x), Stukopin, Andrey (8x)

3.e4 — 35.8% (1579 parties) →

Ambassadeurs : Brodowski, Piotr (20x), Stukopin, Andrey (12x), Kislinsky, Alexey (12x), Moser, Emily (11x), Malakhov, Vladimir (10x), Schmid, Leo (8x), Backwinkel, Paul (8x), Kostenko, Petr (8x)

3.Nc3 — 7.2% (316 parties) →

Ambassadeurs : Brodowski, Piotr (7x), Haag, Ervin (4x), Balashov, Yuri (3x), Velimirovic, Dragoljub (3x), Lenz, Juergen (3x), Stukopin, Andrey (3x), de Sardenberg Schmid, Fabian Rodrigo (2x), Huguet, Bernard (2x)

3.Bf4 — 5.2% (231 parties)

Ambassadeurs : WolfWalker (18x), meire (14x), Parrot, Patrick (12x), Mattingly (8x), Acilegn (8x), wileyone (8x), stefaan (7x), Predatorone (7x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.c4	3.e4	3.Nc3	3.Bf4
<1800	222	62%	24%	8%	0%
1800-2200	1576	55%	34%	7%	—
2200-2600	1291	41%	47%	9%	—
2600+	26	38%	46%	12%	—

Évolution par décennie (% des parties)

Décennie	N parties	3.c4	3.e4	3.Nc3	3.Bf4
1890s	1	100%	—	—	—
1900s	6	67%	33%	—	—
1910s	20	40%	45%	—	—
1920s	31	42%	39%	6%	—
1930s	17	47%	41%	6%	—
1940s	6	17%	50%	33%	—
1950s	96	25%	49%	12%	—
1960s	147	51%	34%	10%	—
1970s	64	45%	47%	8%	—
1980s	182	51%	37%	9%	—
1990s	593	52%	38%	5%	—
2000s	1356	48%	30%	5%	13%
2010s	1649	47%	38%	8%	3%
2020s	239	38%	42%	16%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.c4	47%	38%	▼ -8.2%
3.e4	38%	42%	▲ +4.0%
3.Nc3	8%	16%	▲ +8.3%
3.Bf4	3%	0%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 7 parties
Euwe, Max — 3 parties
Alekhine, Alexander — 2 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

3.c4 — 47.2% (2081 parties)

1899 — Swiderski, Rudolf vs Pelzer, Ferdinand Walter — 1-0 — Amsterdam NED
1907 — Rubinstein, Akiba vs Tartakower, Savielly — 1/2-1/2 — Ostende B
1907 — Salwe, Georg H S vs Blackburne, Joseph — 1/2-1/2 — Ostende II
1907 — Rubinstein, Akiba vs Tartakower, Savielly — 1/2-1/2 — Ostende II
1908 — Swiderski, Radoslaw vs Tartakower, Savielly — 0-1 — Vienna AUT

3.e4 — 35.8% (1579 parties)

1907 — Teichmann, Richard vs Tartakower, Savielly — 1-0 — Carlsbad CZE
1908 — Duz-Khotimirsky, Fedor Ivanovich vs Treybal, Frantisek — 1-0 — Prague CZE
1912 — Cohn, Erich vs Mieses, Julio Cesar — 1-0 — Breslau GER
1912 — Johner, Paul vs Hromadka, Karel — 1-0 — Bad Pistyan CZE
1912 — Breyer, Gyula vs Mieses, Jacques — 0-1 — Breslau GER

3.Nc3 — 7.2% (316 parties)

1928 — Maksimovic, Eva vs Louma, Josef — 0-1 — Prague CZE
1929 — Winter, William vs Hamond, Francis Edward — 1-0 — Ramsgate, Chatham Hse Sch
1932 — Alekhine, Alexander vs Avilles-Sorales — 0-1 — sim.Mexico City
1940 — Aronson, Ninus vs Freed, Morris — 1-0 — Los Angeles, CA USA
1948 — Elm, Wilhelm vs Herrmann, Hans, Dr. — 0-1 — Essen GER

3.Bf4 — 5.2% (231 parties)

2003 — Parrot, Patrick vs Hasil, Abdullah Enes — 0-1 — MasterChessGames.com
2003 — Parrot, Patrick vs Cisko Culina, Elizabeta — 1-0 — MasterChessGames.com
2003 — Parrot, Patrick vs ZioVito — 1-0 — MasterChessGames.com
2003 — Parrot, Patrick vs Hasil, Abdullah Enes — 1-0 — MasterChessGames.com
2003 — Parrot, Patrick vs Almuradour — 0-1 — MasterChessGames.com

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