D19b — Slav: Dutch, 8…O-O 9.Qe2 Bg4

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2 Bg4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e5, un fou actif en c4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Un mauvais fou en g4.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes d5 et f5, un avant-poste en d5, des fous actifs en b4 et g4, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c1.

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

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture) ; ...e5 (Rupture) ; Tour sur colonne d.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b7→c6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● d5 (4v2), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (4v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 6)
Bg4		● Bg4 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
1936 Moskou – Round ? – Lilienthal, Andor – 1/2-1/2 – Flohr, Salo – G34 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1936 Nottingham – Round 7 – Bogoljubow, Efim – 1/2-1/2 – Euwe, Max – G78 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1937 Semmering/Baden – Round 1 – Capablanca, Jose – 1/2-1/2 – Fine, Reuben – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1937 Semmering/Baden – Round 5 – Flohr, Salo – 1/2-1/2 – Reshevsky, Samuel – G19 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1937 Stockholm ol – Round 4 – Castaldi, Vincenzo – 0-1 – Euwe, Max – G22 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1939 Amsterdam VARA – Round 5 – Flohr, Salo – 1/2-1/2 – Euwe, Max – G11 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1941 Mar del Plata – Round 9 – Bolbochan, J. – 1/2-1/2 – Raud, Ilmar – G74 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1941 New York – Round ? – Greene, Sanford I – 0-1 – Santasiere, Anthony – G35 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1941 New York State CA – Round 9 – Denker, Arnold S – 1/2-1/2 – Santasiere, Anthony – G21 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1944 Beverwijk NED – Round ? – Van Scheltinga, Theo – 1/2-1/2 – Cortlever, Nico – G7 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1946 Barcelona – Round 7 – Vilardebo, Jose – 0-1 – Yanofsky, Daniel Abraham – G42 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1946 Barcelona – Round 9 – Najdorf, Miguel – 1/2-1/2 – O'Kelly, Albéric de Galway – G55 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1946 Groningen – Round 14 – Steiner, Heinrich Jun. – 0-1 – Yanofsky, Daniel Abraham – G63 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1946 Hastings4647 – Round 2 – Wood, Gabriel – 1/2-1/2 – Yanofsky, Daniel Abraham – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1946 Hastings4647 – Round 6 – Raizman, Maurice – 0-1 – Yanofsky, Daniel Abraham – G26 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1946 Staunton Memorial – Round 10 – Smyslov, Vladimir – 1/2-1/2 – Flohr, Salo – G17 1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1946 Staunton Memorial – Round 3 – Flohr, Salo – 1-0 – Yanofsky, Daniel Abraham – G4 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1946 Stockholm 4647 – Round ? – Book, Eero – 1/2-1/2 – Ekstrom, Folke – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1946 Zaanstreek – Round 11 – Wood, Gabriel – 0-1 – Euwe, Max – G48 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1947 Buenos Aires ch-ARG – Round 1 – Luckis, Marcos – 1-0 – Alvarez Martin, Pedro – G23 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bc8 7. Nf3 Bf5 8. e3 e6 9. Bxc4 Bb4 10. O-O O-O
1947 Midlands-Czechoslovakia – Round 2 – Wood, Beau – 1/2-1/2 – Kottnauer, Cenek – G11 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1947 Nt – Round 7 – Elsas, Hansgeorg – 1/2-1/2 – Unzicker, Wolfgang – G21 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1947 Riedenburg – Round 2 – Schwarz, Ludwig – 0-1 – Unzicker, Ferdinand, Dr. – G4 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1948 JUG Ch – Round 4 – Bozic, Aleksandar – 1/2-1/2 – Vukovic, Sava – G14 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1948 New York – Round 5 – Kashdan, Isaac – 0-1 – Kramer, George – G30 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Qe7
1948 Saltsjobaden Interzonal – Round 4 – Flohr, Salo – 1/2-1/2 – Yanofsky, Daniel Abraham – G28 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1948 Saltsjobaden Interzonal – Round 9 – Szabo, Laszlo – 1-0 – Trifunovic, Petar – G76 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1948 US Open Baltimore, MD USA – Round 2 – Steiner, Herman – 0-1 – McCormick, Edgar T – G3 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1949 Baarn – Round 6 – Euwe, Max – 1-0 – De Lange, Daan – G17 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1949 Beverwijk NED – Round ? – O'Kelly de Galway, Alberic – 1/2-1/2 – Wade, Robert G – G3 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1949 Copenhagen – Round 1 – Euwe, Max – 1-0 – Enevoldsen, Harald – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1949 Mar del Plata – Round 2 – Bolbochan, J. – 1/2-1/2 – Alvarez Martin, Pedro – G32 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1949 US Open Omaha – Round 11 – Hartleb, Glenn E – 1-0 – McCormick, Edgar T – G19 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1950 Australia ch-3 – Round ? – Spinks, L – 0-1 – Salm, Maxwell – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1950 Birmingham U20 International – Round 2 – Olafsson, Fridrik – 1-0 – Pritchard, Barrymore Arthur – G3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1950 Candidats Tournament – Round 1 – Lilienthal, Andor – 1/2-1/2 – Smyslov, Vladimir – G2 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1950 HUN Ch 05th – Round 14 – Gereben, Erno – 1-0 – Fuster, Geza – G22 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1950 HUN-ch06 – Round 1 – Vajda, Arpad – 1/2-1/2 – Florian, Tibor – G10 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1950 Mar del Plata – Round 13 – Rossetto, Hector – 1-0 – Maderna, Carlos – G112 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1951 BRA Ch – Round 2 – De Souza Mendes, Joao – 0-1 – German, Eugenio – G4 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1951 Mar del Plata zt – Round 10 – Marini, Liam – 1/2-1/2 – Alvarez Martin, Pedro – G93 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1951 Mar del Plata zt – Round 11 – Alvarez Martin, Pedro – 1/2-1/2 – Mangini, Jose Henrique de Mello – G103 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1951 Mar del Plata zt – Round 7 – Bianco Esposito, Antonio – 1-0 – Mangini, Jose Henrique de Mello – G61 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1952 Chester ch-BCF – Round 8 – Wade, Robert G – 1-0 – Green, Arnold Yorvath – G20 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1952 Hollywood – Round 1 – Kashdan, Isaac – 1-0 – Martin Rengel, Jose Maria – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1952 Mar del Plata – Round 14 – Rossetto, Hector – 1/2-1/2 – Wexler, Bernardo – G99 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1952 Mar del Plata – Round 6 – Cuellar Alpire, Mariana – 1-0 – Wexler, Bernardo – G44 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1952 URS ch sf – Round 15 – Ilivitsky, Georgy A – 1/2-1/2 – Klavins, Janis – G94 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1952 USSR – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Kotov Lundqvist, Alex – G1 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1953 Mar del Plata – Round 15 – Cuellar Gacharna, Miguel – 1-0 – Bolbochan, J. – G147 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1953 URS-training – Round 11 – Taimanov, Mark E – 0-1 – Smyslov, Vladimir – G36 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1955 Novi Sad – Round 13 – Gligorić, Svetozar – 1-0 – Puc, Stojan – G99 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1956 Danmarksmesterskabet – Round 3 – Poulsen, Christian – 1-0 – Ravn, Palle – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Na2 Be7
1956 Mar del Plata – Round 15 – Idigoras, G. – 1/2-1/2 – Behrensen, Jorge – G77 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3
1958 Argentina – Round 16 – Shocron, Ruben – 1-0 – Benko, Francisco – G120 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1958 Argentina – Round 6 – Panno, Oscar – 1-0 – Benko, Francisco – G45 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1958 Danmarksmesterskabet – Round 11 – Pedersen, Eigil – 1/2-1/2 – Enevoldsen, Harald – G38 1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 Nf6 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1959 Kragujevac ch14-YUG – Round 1 – Lukic, Arsenije – 0-1 – Vukovic, Sava – G29 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1961 WchT U26 08th – Round 4.2 – Bagirov, Vladimir – 1-0 – Westman, Jan Erik – G35 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bc8 7. Nf3 Bf5 8. e3 e6 9. Bxc4 Bb4 10. O-O O-O
1962 Budapest-Warsaw m – Round ? – Liptay, Laszlo Dr. – 0-1 – Zabierzanski W – G10 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1962 Capablanca Memorial – Round 9 – Spassky, Boris Vasily – 1/2-1/2 – Cobo Arteaga, Eldis – G82 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1963 Split ol women – Round 5 – Keller-Hermann, Edith – 1/2-1/2 – Nicolau, Alexandra – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Bxc3
1963 WchTq U26 10th – Round 1.1 – Hort, Vlastimil – 1-0 – Westman, Jan Erik – G1 1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1966 Santa Monica – Round 10 – Unzicker, Wolfgang – 1/2-1/2 – Donner, Jan-Hein – G44 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1968 Hungary – Round 1 – Lengyel, Agnes – 1/2-1/2 – Barczay, Laszlo – G27 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1968 Lasker Memorial – Round 1 – Barczay, Laszlo – 1/2-1/2 – Hennings, Artur – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1969 DDR Ch 18th – Round 4 – Wehnert, Lutz – 0-1 – Hennings, Artur – G7 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1969 Rubinstein Memorial – Round 5 – Krogius, Nikolai V – 1/2-1/2 – Hennings, Artur – G34 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1969 Rubinstein Memorial – Round 7 – Popov, Luben – 0-1 – Hennings, Artur – G38 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1969 Sarajevo – Round 12 – Gligorić, Svetozar – 1-0 – Hennings, Artur – G81 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1969 Sarajevo – Round 8 – Gligorić, Svetozar – 1/2-1/2 – Barczay, Laszlo – G57 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1969 Zagreb – Round 8 – Bertok, Mario Jr. – 1-0 – Barczay, Laszlo – G56 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. Rd1 Nbd7
1971 Hoogovens – Round 15 – Hort, Vlastimil – 0-1 – Mecking, Henrique – G107 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
1971 Hoogovens – Round 7 – Mecking, Henrique – 1-0 – Van den Berg, Cees – G43 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5
Alekhine Memorial 2013 – Round 1 – Vachier-Lagrave, Maxime – 1/2-1/2 – Fressinet, Laurent – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bxf3

D19b —

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2 Bg4

Eval: [+0.55]

Les coups candidats

10.h3 — 49.9% (354 parties)

Ambassadeurs : Varga, Peter (7x), Koczo, Kristof (6x), Svetushkin, Dmitry (5x), Lopez Linares, Lizandro Fernando (5x), Reshevsky, Samuel (4x), Smyslov, Vladimir (4x), Gligorić, Svetozar (4x), Hennings, Artur (4x)

10.Rd1 — 47.7% (339 parties)

Ambassadeurs : Hennings, Artur (7x), Ros, Aksel (7x), Varga, Peter (7x), Yanofsky, Daniel Abraham (6x), Euwe, Max (6x), Flohr, Salo (5x), Tomcsanyi, Peter (5x), Lopez Linares, Lizandro Fernando (4x)

10.Na2 — 0.8% (6 parties)

Ambassadeurs : Poulsen, Christian (1x), Ravn, Palle (1x), Zubov, Oleksander (1x), Dziuba, Marcin (1x), Witthus, Frank (1x), Wessels, Marco, Dr. (1x), Koch, Christian (1x), Kopytov, Ruslan (1x)

10.Bd2 — 0.4% (3 parties)

Ambassadeurs : Miranda Rosa, Pedro H (1x), Eliskases, Erich (1x), Lemaire, Robert (1x), O'Kelly de Galway, Alberic (1x), Lo, Ryan (1x), Wang, Richard (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.h3	10.Rd1	10.Na2	10.Bd2
<1800	8	25%	75%	—	—
1800-2200	215	50%	48%	1%	—
2200-2600	276	55%	44%	0%	0%
2600+	6	83%	17%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.h3	10.Rd1	10.Na2	10.Bd2
1930s	16	19%	81%	—	—
1940s	51	47%	51%	—	2%
1950s	43	53%	42%	2%	2%
1960s	25	56%	44%	—	—
1970s	26	35%	58%	—	—
1980s	17	35%	65%	—	—
1990s	81	41%	56%	2%	—
2000s	155	52%	45%	1%	—
2010s	283	54%	44%	0%	0%
2020s	13	62%	38%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.h3	54%	62%	▲ +7.1%
10.Rd1	44%	38%	▼ -5.7%
10.Na2	0%	0%	-0.4%
10.Bd2	0%	0%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 9 parties
Smyslov, Vladimir — 4 parties

Parties historiques

10.h3 — 49.9% (354 parties)

1936 — Lilienthal, Andor vs Flohr, Salo — 1/2-1/2 — Moskou
1938 — Green, Matthew R vs Bernstein, Sidney — 0-1 — New York, NY USA
1939 — Reshevsky, Samuel vs Santasiere, Anthony — 1-0 — New York, NY USA
1941 — Greene, Sanford I vs Santasiere, Anthony — 0-1 — New York, NY USA
1941 — Bolbochan, J. vs Raud, Ilmar — 1/2-1/2 — Mar del Plata ARG

10.Rd1 — 47.7% (339 parties)

1936 — Bogoljubow, Efim vs Euwe, Max — 1/2-1/2 — Nottingham ENG
1937 — Lilienthal, Andor vs Enevoldsen, Jens — 1-0 — 7th Olympiad
1937 — Lilienthal, Georg vs Enevoldsen, Mathias Wittrup — 1-0 — Stockholm SWE
1937 — Castaldi, Vincenzo vs Euwe, Max — 0-1 — Stockholm SWE
1937 — Havasi, Kornel vs Fuster, Geza — 1/2-1/2 — Budapest Sipotz mem

10.Na2 — 0.8% (6 parties)

1956 — Poulsen, Christian vs Ravn, Palle — 1-0 — Copenhagen DEN
1996 — Witthus, Frank vs Wessels, Marco, Dr. — 0-1 — GER
1997 — Zubov, Oleksander vs Dziuba, Marcin — 1-0 — Tallinn ch-EUR U14 cadets
2008 — Koch, Christian vs Kopytov, Ruslan — 1-0 — FICGS
2009 — Holmes, Ross A. vs Civan, Ethan D — 1-0 — ICCF

10.Bd2 — 0.4% (3 parties)

1944 — Miranda Rosa, Pedro H vs Eliskases, Erich — 0-1 — Rio de Janeiro BRA
1952 — Lemaire, Robert vs O'Kelly de Galway, Alberic — 0-1 — Ghent
2013 — Lo, Ryan vs Wang, Richard — 1-0 — Ottawa CAN

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