D56h — QGD: Lasker Defence, Teichmann, 9…Nxc3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 Nxc3 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e5.

Atouts. Les Blancs s'appuient sur la case forte e5.

Côté adverse. Le fou enfermé en c8 et une pièce en prise (le cavalier en c3).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f1 et les tours a1 et h1).

Plans. Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur les cases fortes e4 et g5 et un avant-poste en e4.

Côté adverse. Le fou enfermé en f1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...e5 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● e6→d5, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	Non	Non
Non développées	3 (● f1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1934 Zuerich – Round 1 – Flohr, Salo – 1/2-1/2 – Bernstein, Olivia – G20 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 Ne4 7. Bxe7 Qxe7 8. Qc2 O-O 9. Nf3 Nxc3 10. Qxc3 c6
1935 BCF Ch 28th – Round 6 – Michell, Reginald – 1-0 – Cross, Alfred Rupert Neale – G14 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1935 Moscow – Round 12 – Levenfish, Grigory – 1/2-1/2 – Lasker, Emanuel – G56 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1935 Warsaw olm – Round 16 – Pleci, Isaias – 1-0 – Staehelin, Adolf – G63 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1937 Ostende – Round 1 – Landau, Salo – 1/2-1/2 – Tartakower, Savielly – G2 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 b6
1938 Bad Elster – Round 4 – Weil, Wolfgang – 0-1 – Eliskases, Erich – G16 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1938 Ljubljana – Round 11 – Pirc, Vasja – 1/2-1/2 – Foltys, Jan – G74 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1938 Lodz – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Eliskases, Erich – G37 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1938 Noordwijk – Round 4 – Pirc, Vasja – 1/2-1/2 – Euwe, Max – G20 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1939 Bad Oeynhausen ch-GER – Round 1 – Heinicke, Herbert – 1-0 – Ernst, Wilhelm – G11 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1939 Buenos Aires ARG – Round ? – Frydman, Paulino – 1-0 – Gershman Jose – G14 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1939 Buenos Aires Circulo – Round 1 – Keres, Paul – 1-0 – Gerschman, Jose – G19 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1939 Buenos Aires ol prel-C – Round 7 – Van Scheltinga, Theo – 1/2-1/2 – Grau, Roberto G – G22 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1945 Vina del Mar – Round 5 – Najdorf, Miguel – 1-0 – Cristia, Jose Maria – G17 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1946 Corr – Round ? – Buerger, Victor – 1/2-1/2 – Korning, Peter – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1946 London-A – Round 7 – Fairhurst, William – 0-1 – Bernstein, Olivia – G16 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Qc2 h6 6. Bh4 Ne4 7. Bxe7 Qxe7 8. e3 O-O 9. Nf3 Nxc3 10. Qxc3 c6
1946 Staunton, Groningen NED – Round 7 – Denker, Arnold S – 1/2-1/2 – Vidmar, Marjeta – G22 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1947 Buenos Aires ch-ARG – Round 1 – Sanguinetti, Renato – 1-0 – Marini Speca, Gioia – G30 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1947 Hermanis Matisons Memorial – Round 4 – Endzelins, Lucius – 1-0 – Zemgalis, Elmars – G4 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1947 Yugoslavia Ch – Round 10 – Markovic, Miroslav – 1/2-1/2 – Vidmar, Milan Jr – G47 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1947 Yugoslavia Ch – Round 17 – Bozic, Aleksandar – 1/2-1/2 – Trifunovic, Petar – G83 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1948 Hastings4849 – Round 1 – Wood, Beau – 1/2-1/2 – Muhring, Willem Jan – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1948 Saltsjobaden Interzonal – Round 18 – Kotov Lundqvist, Alex – 1/2-1/2 – Book, Eero – G161 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1949 Heidelberg – Round 9 – Kieninger, Georg – 1/2-1/2 – Schmidt, Pascal – G31 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1951 Marianske Lazne zt – Round 1 – Szabo, Ladislav – 1/2-1/2 – Benko, Pal – G14 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 Hungary Ch – Round 10 – Negyesy, Gyorgy – 1/2-1/2 – Lengyel, Laszlo – G57 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 ITA-ch15 – Round 1 – Porreca, Giorgio – 1/2-1/2 – Norcia, Federico – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 Moscow Ch – Round 11 – Averbakh, Yuri L – 0-1 – Ravinsky, Grigory – G59 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 Moscow RUS – Round 1 – Liublinsky, Victor – 0-1 – Ravinsky, Grigory – G1 1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 URS ch sf – Round 15 – Mikenas, Vladas – 1/2-1/2 – Ravinsky, Grigory – G96 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1952 URS ch sf – Round 3 – Mikenas, Vladas – 1/2-1/2 – Fridstein, German – G17 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1953 Bucharest – Round 5 – Smyslov, Vladimir – 1/2-1/2 – Petrosian, Tigran A. – G45 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1954 FRG Ch qual West – Round 2 – Hoenlinger, Baldur – 1/2-1/2 – Niephaus, Walter – G4 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1954 Hollywood Open – Round 1 – Steiner, Herman – 1/2-1/2 – Kashdan, Isaac – G10 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. bxc3 c5
1954 Prague zt Prague CZE – Round 5 – Pedersen, Ebbe – 1/2-1/2 – Olafsson, Fridrik – G17 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Qc2 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nf3 Nxc3 10. Qxc3 dxc4
1955 USSR – Round 1 – Nei, Iivo – 0-1 – Polyak, Angela – G3 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1955 Wroclaw – Round ? – Gadalinski, Jan – 0-1 – Dzieniszewski, Andrzej – G22 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1960 Cordoba – Round 1 – Taimanov, M. – 1/2-1/2 – Kortchnoi, V. – G6 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1960 Leipzig olm prel – Round 9 – Byrne, Robert E – 1/2-1/2 – Bialas, Wolfram – G298 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1961 Baku ch-URS – Round 10 – Khasin, Abram – 1/2-1/2 – Lein, Anatoly – G95 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1961 Bled – Round 1 – Trifunovic, Petar – 1/2-1/2 – Donner, Jan-Hein – G23 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1961 FRG Ch 06th – Round 4 – Eising, Johannes – 1/2-1/2 – Bialas, Wolfram – G8 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1962 Hoogovens – Round 1 – Trifunovic, Petar – 1-0 – Donner, Jan-Hein – G12 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1962 Hungary – Round 6 – Szily, Jozsef – 1/2-1/2 – Filep, Tibor – G46 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1962 Skopje ch17-YUG – Round 1 – Sofrevski, Jovan – 1/2-1/2 – Ciric, Dimitrije – G13 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1962 Varna olm – Round 8 – Ivkov, Borislav – 1/2-1/2 – Bouwmeester, Hans – G185 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1963 Budapest – Round 1 – Dely, Peter – 1-0 – Csanady, Zsombor – G9 1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 Nc6
1963 Sarajevo – Round 2 – Szabo, Ladislav – 1/2-1/2 – Portisch, Lajos – G15 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1964 ESP Ch 29th – Round 8 – Pomar Salamanca, Arturo – 1/2-1/2 – Perez Gonsalves, Eduardo – G32 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
1964 EU Team Ch sf – Round 2.5 – Bobotsov, Milko G – 1/2-1/2 – Bilek, Istvan – G25 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1964 Hoogovens Beverwijk NED – Round 1 – Filip, Miroslav – 1/2-1/2 – Donner, Jan-Hein – G7 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1966 CSR Ch Int – Round 6 – Taimanov, Mark E – 1-0 – Augustin, Josef – G9 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 b6
1966 Panamerican – Round ? – Letelier Martner, Rene – 1/2-1/2 – Santa Cruz Beneito, Hugo – G62 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 b6
1966 Tbilisi ch-URS – Round 15 – Kortchnoi, V. – 1/2-1/2 – Liberzon, V. – G129 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1967 Capablanca Memorial – Round 18 – Filip, Marius Liviu – 1/2-1/2 – Schmid, Leo – G160 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1968 Buesum – Round 15 – Kolarov, Atanas S. – 1/2-1/2 – Mohrlok, Dieter – G22 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1968 CSR Ch – Round 19 – Dolezal, Jiri – 1/2-1/2 – Augustin, Josef – G165 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 1/2-1/2
1968 Sarajevo – Round 13 – Kavalek, Lubomir – 1/2-1/2 – Krogius, Nikolai V – G87 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1968 URS Team Ch – Round 1 – Bronstein, David I – 1/2-1/2 – Shamkovich, Leonid – G82 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
1968 URS Team Ch – Round 1 – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G34 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
2. FIDE GP 2008 – Round 7 – Aronian, Levon – 1/2-1/2 – Jakovenko, Dmitry – G40 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
Baku FIDE Grand Prix 2014 – Round 6.6 – Tomashevsky, Evgeny – 1/2-1/2 – Nakamura, Hikaru – G36 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
FIDE World Cup 2017 – Round 2.2 – Bu, Xiangzhi – 1/2-1/2 – Bacrot, Etienne – G248 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
GpA 2003 – Round 7 – Bacrot, Etienne – 1/2-1/2 – Kramnik, Vladimir – G27 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
Munchen 1993 – Round 10 – Lutz, Christopher – 1/2-1/2 – Jussupow, Artur – G39 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
Munchen 1993 – Round 8 – Lobron, Eric – 1/2-1/2 – Jussupow, Artur – G30 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4
Qatar Masters Open 2015 – Round 7.10 – Korobov, Anton – 0-1 – Nguyen, Ngoc Truong Son – G227 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
Sarajevo 1972 – Round 3 – Hort, Vlastimil – 1/2-1/2 – Keres, Paul – G7 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6
Tal Memorial 2007 – Round 8 – Alekseev, Evgeny – 1/2-1/2 – Jakovenko, Dmitry – G34 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4

D56h — Lasker Defence Teichmann

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 Nxc3

Les coups candidats

10.Qxc3 — 92.0% (759 parties)

Ambassadeurs : Jussupow, Artur (8x), Miladinovic, Igor (7x), Landau, Salo (3x), Ravinsky, Grigory (3x), Trifunovic, Petar (3x), Donner, Jan-Hein (3x), Tal, Mikhail (3x), Lein, Anatoly (3x)

10.bxc3 — 8.0% (66 parties)

Ambassadeurs : Ostermeyer, Peter, Dr. (2x), Staruch, Roman (2x), Bolanos Guerrero, Fabricio (1x), Cintron, Rafael L (1x), Steiner, Herman (1x), Kashdan, Isaac (1x), Raupp, Thomas (1x), Botsari, Anna-Maria (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Qxc3	10.bxc3
<1800	17	76%	24%
1800-2200	193	85%	15%
2200-2600	394	95%	5%
2600+	33	97%	3%

Évolution par décennie (% des parties)

Décennie	N parties	10.Qxc3	10.bxc3
1930s	20	100%	—
1940s	19	100%	—
1950s	28	96%	4%
1960s	31	97%	3%
1970s	32	97%	3%
1980s	44	93%	7%
1990s	121	95%	5%
2000s	208	90%	10%
2010s	267	89%	11%
2020s	55	93%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Qxc3	89%	93%	▲ +3.6%
10.bxc3	11%	7%	▼ -3.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Lasker, Emanuel — 1 partie
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

10.Qxc3 — 92.0% (759 parties)

1934 — Flohr, Salo vs Bernstein, Olivia — 1/2-1/2 — Zurich SUI
1935 — Pleci, Isaias vs Staehelin, Adolf — 1-0 — Warsaw POL
1935 — Levenfish, Grigory vs Lasker, Emanuel — 1/2-1/2 — Moscow RUS
1935 — Michell, Reginald vs Cross, Alfred Rupert Neale — 1-0 — Great Yarmouth
1936 — Staahlberg, Gideon vs Boeoek, Eero — 1-0 — Munich GER

10.bxc3 — 8.0% (66 parties)

1954 — Steiner, Herman vs Kashdan, Isaac — 1/2-1/2 — Hollywood
1964 — Bolanos Guerrero, Fabricio vs Cintron, Rafael L — 0-1 — Tel Aviv ISR
1979 — Spassov, Liuben vs Timoscenko, Gennadij — 1/2-1/2 — Polanica Zdroj POL
1984 — Ostermeyer, Peter, Dr. vs Raupp, Thomas — 1-0 — Bad Neuenahr GER
1986 — Ostermeyer, Peter, Dr. vs Marian, Ralf — 1/2-1/2 — Duitsland tt

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