Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	Non	Non
Non développées	4 (● g1, ● f1, ● a1, ● h1)	4 (● b8, ● 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	● c2-c4	● …f7-f6

C14d — French: Classical, Alapin Variation

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Nb5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. c3 (Renforcer le centre — 63 % des parties) ; a4 (16 % des parties) ; Bd3 (Fou actif (mobilité 7), Développer f1 — 5 % des parties) ; Nf3 (Développer g1 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nb6 (76 % des parties) ; ...Qd8 (15 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1900 Chicago blindfold sim – Round 16 – Pillsbury, Harry – 1-0 – Davis, AB jr – G14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 O-O 9. f4 f5 10. Nf3 Rf7
1900 DSB-12.Kongress – Round 14 – D Marco, Gianni – 1-0 – Von Bardeleben, Curt – G88 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 cxd4
1900 DSB-12.Kongress – Round 8 – D Marco, Gianni – 1-0 – Showalter, Jackson – G53 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 cxd4
1900 GBR tour sim – Round ? – Lasker, Emanuel – 1-0 – ? – G13 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 O-O 9. f4 Nc6 10. Bd3 f5
1900 GBR tour sim – Round ? – Lasker, Emanuel – 1-0 – ? – G14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 Nc6
1900 Paris+ – Round 1 – Maroczy, Geza – 1/2-1/2 – Rosen Vivek Murugesan – G14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nf8 8. c3 Ng6 9. h4 Qd8 10. g3 a6
1901 Monte Carlo – Round 5 – Reggio, Arturo – 1-0 – Mason, James – G20 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f5 10. f4 c5
1901 USA tour sim – Round ? – Lasker, Emanuel – 1-0 – Bruening, Heinrich – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1902 Berlin blindfold simul – Round 2 – Pillsbury, Harry – 1-0 – Nebermann – G2 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1902 DSB-13.Kongress – Round 12 – Von Bardeleben, Curt – 1/2-1/2 – Swiderski, Radoslaw – G56 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Qd2 Nc6
1902 DSB-13.Kongress – Round 16 – Levin Astorga, Nicolas Daniel – 1-0 – Swiderski, Radoslaw – G74 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. f4 Nc6
1902 DSB-13.Kongress Hauptturnier A – Round 3 – Bernstein, Ossip – 1-0 – Cohn, Erich – G8 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1902 Hannover blind sim – Round 1.1 – Pillsbury, Harry – 1/2-1/2 – Bernstein, Ossip – G1 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Qd2 Nc6
1902 It (Men) Monte Carlo MNC – Round 12 – Tartakower, Savielly – 1-0 – Von Scheve, Theodor – G34 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Qd2 Nc6
1902 It (Men) Monte Carlo MNC – Round 6 – Marchand, Max – 1-0 – Reggio, Arturo – G22 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. f4 fxe5
1903 It (Men) Monte Carlo MNC – Round 8 – Oskam, Gerard – 1/2-1/2 – Marchand, Max – G38 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. Qd2 f6 9. f4 a6 10. Na3 g5
1903 Monte Carlo – Round 9 – Teichmann, Richard – 0-1 – Mason, James – G17 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. f4 Nc6
1903 RUS-ch03 – Round 1 – Znosko-Borovsky, Eugene – 1-0 – Benko, P. – G4 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. c3 a6 9. Na3 f6 10. Nf3 fxe5
1905 Hauptturnier A – Round 2 – Důras, Oldřich – 1-0 – Vidmar, Milan Sr – G8 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. f4 Nc6
1905 It (Men) Barmen GER – Round 15 – Kostic, Boris – 1-0 – Nimzowitsch, Aron – G167 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. Qd2 a6 9. Na3 c5 10. c3 Nc6
1905 Ostende – Round 15 – Leonhardt, Paul – 1-0 – Alapin, Simon – G45 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. f4 a6 9. Nc3 c5 10. dxc5 Nxc5
1905 St Petersburg – Round 1 – Izbinsky, Stefan – 1-0 – Alapin, Simon – G39 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. c3 f6 9. f4 a6 10. Na3 fxe5
1906 Gyor – Round ? – Barasz, Zsigmond – 1-0 – Merenyi, Lajos – G18 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. Qd2 Na4
1906 Gyor – Round 1 – Brody, Miklos – 1-0 – Dalmy, Barna – G2 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Qd2 Nc6
1907 Copenhagen Nordic – Round ? – Leonhardt, Paul – 1/2-1/2 – Maroczy, Geza – G11 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Qd2 Na4
1907 Ostende II – Round 1 – Cohn, Erich – 1-0 – Von Scheve, Theodor – G13 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 O-O 9. f4 a6 10. Na3 c5
1907 Ostende II – Round 21 – Spielmann, Rudolf – 1-0 – Znosko-Borovsky, Eugene – G258 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. a4 O-O 9. a5 Nc4 10. Bxc4 dxc4
1908 Vienna – Round 2 – Spielmann, Rudolf – 1/2-1/2 – Maroczy, Geza – G30 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. a4 a6 9. a5 axb5 10. axb6 Rxa1
1909 St Petersburg – Round 15 – Rosenkrantz, Karl W – 0-1 – Alekhine, Alexander – G106 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. f4 a6 9. Na3 c5 10. c3 Nc6
1911 Karlsbad – Round 1 – Spielmann, Rudolf – 0-1 – Alapin, Simon – G252 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Nc6 10. f4 Bd7
1911 San Sebastian – Round 2 – Bernstein, Olivia – 1-0 – Spielmann, Rudolf – G12 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. Nf3 N8d7
1911 San Sebastian – Round 9 – Bernstein, Olivia – 0-1 – Tarrasch, Siegbert – G58 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 cxd4
1912 Bad Pistyan – Round 13 – Balla, Zoltan Tibor – 1-0 – Alapin, Simon – G55 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Nc6 10. f4 Bd7
1912 Bad Pistyan – Round 9 – Barasz, Zsigmond – 0-1 – Alapin, Simon – G36 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Nc6 10. f4 Bd7
1912 BCF Ch 9. Major Open – Round 3 – Mackenzie, Arthur J – 1-0 – Maas, Arthur James – G2 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. Nf3 c5
1912 DSB-18.Kongress – Round 12 – Przepiorka, Dawid – 1-0 – Spielmann, Rudolf – G90 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. Bd3 fxe5
1912 Vilnius – Round 9 – Flamberg, Alexander – 1-0 – Levenfish, Grigory – G34 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Nc6 10. f4 Nd8
1914 DSB-19.Kongress – Round 2 – Janowski, Dawid – 1/2-1/2 – Breyer, Gyula – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. Bd3 Na4
1914 DSB-19.Kongress – Round 3 – John, Walter – 1-0 – Fahrni, Hans – G24 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Bd7
1914 St Petersburg – Round 3 – Taubenhaus, Jean – 1/2-1/2 – Alapin, Simon – G20 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Nc6 10. f4 Bd7
1914 Triberg – Round ? – Weinstein, Shaul – 1-0 – Selezniev, Alexey – G11 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1918 Kaschau – Round 1 – Asztalos, Lajos – 1-0 – Balogh, Janos – G13 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 f6 9. Nf3 a6 10. Na3 Bd7
1920 Bromley – Round ? – Holloway, Edith Martha – 0-1 – Fox, Maurice – G23 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 O-O 10. f4 c5
1921 Nijmegen ch-NED – Round 2 – Te Kolste, Jan Willem – 1-0 – Van Hartingsvelt, H – G11 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1921 Vienna – Round 9 – Vajda, Arpad – 1-0 – Krejcik, Jiri – G24 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. f4 fxe5
1923 GBR Ch 16th – Round 9 – Yates, Fred Dewhirst – 1-0 – Wainwright snr, George Edward – G18 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. c3 a6 9. Na3 c5 10. Qd2 Nc6
1924 Gyor – Round 1 – Steiner, Laszlo – 1-0 – Maroczy, Geza – G60 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1924 Gyor – Round 1 – Vajda, Arpad – 1/2-1/2 – Przepiorka, Dawid – G61 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1924 Hastings Premier Section 2 /25 5th – Round 2 – Steiner, Endre – 1-0 – Przepiorka, Dawid – G6 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c4 dxc4 9. Qg4 O-O 10. Bxc4 Qe7
1924 Paris f-B – Round 3 – Johner, Hans – 1-0 – Smith, Stephen B – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. Nc2 Na4
1924 Paris prel-9 – Round 3 – Handasyde, HK. – 1/2-1/2 – Palau, Luis – G6 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1925 Marienbad – Round 4 – Bellod Thomas, Gonzalo – 1/2-1/2 – Spielmann, Rudolf – G28 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. Bd3 fxe5
1925 Moscow – Round 1 – Ilyin Zhenevsky, Alexander – 1-0 – Spielmann, Rudolf – G116 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. f4 fxe5
1925 Moscow – Round 1 – Romanovsky, Pjotr – 1/2-1/2 – Bogoljubow, Efim – G113 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 Nc6
1927 DSB-25.Kongress – Round 10 – Leonhardt, Paul – 0-1 – Spielmann, Rudolf – G51 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. Qh5+ g6
1929 Ramsgate schev – Round 2 – Thomas, George Alan – 1-0 – Maroczy, Geza – G10 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. Bd3 Na4
1929 Ramsgate schev – Round 6 – Michell, Reginald – 1/2-1/2 – Maroczy, Geza – G31 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1929 Ramsgate schev – Round 7 – Sergeant, Edward – 1/2-1/2 – Menchik, Vera Frantsevna – G37 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nf3 Bd7
1934 Sopron – Round ? – Vajda, Arpad – 1-0 – Szabo, Laszlo – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1934 Ujpest – Round 1 – Steiner, Lajos – 0-1 – Lilienthal, Andor – G95 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Na4
1934 Zuerich – Round 1 – Johner, Hans – 1/2-1/2 – Stahlberg, Gideon – G96 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1936 Moscow – Round 1 – Lasker, Emanuel – 0-1 – Lilienthal, Andor – G31 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1936 Olympiad (unofficial) – Round 1 – Vajda, Arpad – 1-0 – Villard, Feliks – G11 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 N8d7 10. f4 c5
1936 Podebrady – Round ? – Steiner, Lajos – 0-1 – Menchik, Vera Frantsevna – G128 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 O-O 10. f4 f5
1937 Budapest – Round 1 – Kluger, Gyula – 1-0 – Gereben, Erno – G13 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1937 Kemeri – Round 1 – Hasenfuss, Wolfgang – 1/2-1/2 – Stahlberg, Gideon – G100 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 Nc6
1938 Argentina – Round 14 – Pilnik, Herman – 0-1 – Gerschman, Jose – G64 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1938 Lodz – Round ? – Steiner, Herman – 1/2-1/2 – Stahlberg, Gideon – G105 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 O-O 9. f4 a6 10. Na3 c5
1938 Lodz – Round 1 – Steiner, Lajos – 1/2-1/2 – Stahlberg, Gideon – G82 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 O-O 9. f4 a6 10. Na3 c5
1938 Margate – Round 4 – Thomas, George Alan – 1/2-1/2 – Spielmann, Rudolf – G23 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1938 Montevideo – Round 14 – Flores Alvarez, Rodrigo – 1/2-1/2 – Letelier Martner, Rene – G74 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. f4 Nc6
1938 Stockholm – Round 1 – Stoltz, Gösta – 1-0 – Johansson, Martin 1979 – G18 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 f6 10. f4 fxe5
1939 Argentina – Round 11 – Grau, Roberto G – 1/2-1/2 – Guimard, Jean Louis – G10 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1939 Argentina – Round 3 – Grau, Roberto G – 1-0 – Guimard, Jean Louis – G3 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1939 Buenos Aires ARG – Round 1 – Engels, Ludwig – 1-0 – Schmidt, Paul Felix – G4 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1939 Buenos Aires ol f-A – Round 1 – Engels, Ludwig – 1-0 – Schmidt, Paul – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1939 Buenos Aires ol f-B – Round 6 – Yanofsky, Daniel Abraham – 1-0 – Aguayo Morales, Salvador Santiago – G21 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1945 Buenos Aires Circulo – Round 13 – Falcon, Enrique – 0-1 – Stahlberg, Gideon – G49 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. f4 a6 9. Nc3 c5 10. Nf3 Nc6
1945 Buenos Aires Circulo – Round 2 – Hand, Cameron R – 0-1 – Stahlberg, Gideon – G8 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 O-O 9. Bd3 Bd7 10. a4 a6
1946 Prague – Round 1 – Gligorić, Svetozar – 1-0 – Guimard, Carlos E – G17 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1946 Treybal Memorial – Round 1 – Gligorić, Svetozar – 1-0 – Guimard, Carlos E – G7 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 Bd7 10. f4 Na4
1950 Dubrovnik olm – Round 3 – Pfeiffer, Gerhard – 1-0 – Panagopoulos, Takis – G42 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Qd8 8. c3 a6 9. Na3 c5 10. Nc2 Nc6
1950 Dubrovnik olm – Round 4 – Pfeiffer, Gerhard – 1-0 – Hugot, Claude – G53 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. f4 cxd4
1952 Vienna 5152 – Round 7 – Kopetzky, Karl – 0-1 – Beni, Alfred – G5 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 c5 10. Nf3 Nc6
1953 Milan 2nd – Round 5 – Paoli, Enrico – 1-0 – Ulvestad, Olaf – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Kd8 8. Qd2 a6 9. Nc3 c5 10. dxc5 Nc6
1959 URS Team Ch – Round ? – Bagirov, Vladimir – 0-1 – Barenboim, Grigory – G153 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 N8d7 10. f4 f6
1963 Capablanca Memorial – Round 21 – Wade, Robert G – 1-0 – Calero, Ivan – G193 1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 a6 9. Na3 N8d7 10. f4 c5
Belgrade 1987 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Korchnoi, Viktor – G34 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. a4 a6 9. a5 axb5 10. axb6 Rxa1

C14d — Classical Variation, Alapin Variation (1900)

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Nb5

Les coups candidats

7…Nb6 — 76.5% (397 parties)

Ambassadeurs : Naumann, Klaus (4x), Bronstein, Luis Marcos (4x), Borgo, Giulio (3x), Iljushin, Alexei (3x), Muench, Ingo (3x), Jovanovic, Bratislav M (3x), Nestorovic, Nikola (3x), Nabaty, Tamir (3x)

7…Qd8 — 15.0% (78 parties)

Ambassadeurs : Wielecki, Zygmunt (2x), Dourerassou, Jonathan (2x), Letic, Anela (1x), Reseli, Bela (1x), Smith, C J (1x), Blackstone, John (1x), Fischheimer, Daniel (1x), Addison, Wiliam G (1x)

7…Na6 — 4.6% (24 parties)

Ambassadeurs : Stangl, Anita, Dr. (2x), Mardell, Jimmy (2x), Zalys, Ignas (1x), Avery, Peter (1x), Bronstein, David I (1x), Salas Chavez, Narciso (1x), Koeniger, Philipp (1x), Herb, Pascal (1x)

7…Nf8 — 2.1% (11 parties)

Ambassadeurs : Oblitas, Carlomagno (1x), Paredes, Alejandro (1x), Vit, Jiri (1x), Tenk, Petr (1x), Megias Gonzalez, Javier (1x), Patil, Shirish (1x), Royset, Pal (1x), Thinley, Shanphen (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nb6	7…Qd8	7…Na6	7…Nf8
<1800	46	70%	22%	7%	—
1800-2200	229	76%	15%	5%	3%
2200-2600	149	83%	11%	3%	1%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nb6	7…Qd8	7…Na6	7…Nf8
1950s	12	50%	42%	—	—
1960s	5	100%	—	—	—
1970s	9	78%	—	22%	—
1980s	16	69%	25%	—	—
1990s	84	71%	18%	6%	2%
2000s	159	77%	13%	6%	1%
2010s	199	76%	16%	4%	4%
2020s	35	94%	6%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nb6	76%	94%	▲ +17.9%
7…Qd8	16%	6%	▼ -9.9%
7…Na6	4%	0%	▼ -4.0%
7…Nf8	4%	0%	▼ -4.0%

Parties historiques

7…Nb6 — 76.5% (397 parties)

1950 — Pfeiffer, Gerhard vs Collet, Hugo — 1-0 — Dubrovnik olm
1950 — Smith, Frank H vs Cafferty, Bernard — 0-1 — ?
1952 — Baldanello, Mario vs Del Vecchio, Lucio — 1/2-1/2 — Ferrara ITA
1952 — Kopetzky, Karl vs Beni, Alfred — 0-1 — Vienna AUT
1958 — Mogensen, Lars Ole vs Svendsen, Aina Marie — 1-0 — Aabenra

7…Qd8 — 15.0% (78 parties)

1950 — Pfeiffer, Gerhard vs Panagopoulos, Takis — 1-0 — Dubrovnik CRO
1954 — Letic, Anela vs Reseli, Bela — 1-0 — corr ch-YUG
1955 — Fischheimer, Daniel vs Addison, Wiliam G — 0-1 — Long Beach, CA USA
1955 — Speijer, Nico Bram vs Couvee — 1-0 — ?
1959 — Smith, C J vs Blackstone, John — 1-0 — No. CA

7…Na6 — 4.6% (24 parties)

1970 — Zalys, Ignas vs Avery, Peter — 1-0 — Toronto CAN
1974 — Bronstein, David I vs Salas Chavez, Narciso — 1-0 — San Salvador ESA
1992 — Koeniger, Philipp vs Stangl, Anita, Dr. — 0-1 — Munich GER
1993 — Steinbacher, Matthias, Dr. vs Stangl, Anita, Dr. — 1-0 — Berlijn open
1995 — Boncek, Rich vs Adams, Michael — 0-1 — Thematic Compuser

7…Nf8 — 2.1% (11 parties)

1990 — Oblitas, Carlomagno vs Paredes, Alejandro — 1/2-1/2 — Merlo
1997 — Vit, Jiri vs Tenk, Petr — 1/2-1/2 — Plzen CZE
2000 — Megias Gonzalez, Javier vs Patil, Shirish — 1-0 — Benasque ESP
2010 — Sarbok, Torsten vs De Winter Soto, Arthuur — 1-0 — Rijeka CRO
2013 — Royset, Pal vs Thinley, Shanphen — 1-0 — Helsingor DEN

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