B06r — Modern: Two Knights Variation

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5, d5 et g5 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 fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un fou actif en g7 et 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, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v0), ● e4 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (b8, g8, 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	semi-ouvert
Ruptures	● d4-d5, ● e4-e5	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1933 Folkestone olm – Round 10 – Alekhine, Alexander – 1-0 – Mikenas, Vladas – G27 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Bc4 e6 6. O-O Ne7 7. a4 O-O 8. Be3 h6 9. Qd2 Kh7 10. h3 c6
1952 Saltsjobaden Interzonal – Round 21 – Golombek, Harry – 1-0 – Wade, Robert G – G202 1. Nf3 d6 2. d4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Bc4 e5 6. dxe5 dxe5 7. Bg5 Ngf6 8. O-O O-O 9. h3 Qe7 10. Nd5 Qc5
1955 URS Team Ch fin – Round 6 – Vistaneckis, Isakas – 0-1 – Vasiukov, Evgeni – G24 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 c6 5. Bg5 Nd7 6. Qd2 Qa5 7. Bd3 h6 8. Be3 Ngf6 9. h3 e5 10. O-O Qc7
1956 URS Ch sf – Round ? – Neishtadt, Yakov – 0-1 – Kotov, Alexander. – G96 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Nce7 8. Qd2 h6 9. Ng1 Bxe2 10. Ngxe2 f5
1957 Montreal Ch 1956-57 – Round 15 – Stevenson, Daniel Luke – 0-1 – Zalys, Ignas – G8 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nd7 5. Bc4 c6 6. O-O Nb6 7. Bb3 d5 8. e5 Bg4 9. h3 Bxf3 10. Qxf3 e6
1958 BUL Ch – Round ? – Kolarov, Atanas Stefanov – 1-0 – Orev, Petar – G68 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Bg4 5. Be2 Nc6 6. d5 Bxf3 7. Bxf3 Nd4 8. Bg4 c5 9. Be3 Nh6 10. Bh3 f5
1958 Munchen olm – Round 1 – Peres Duarte, T. – 1-0 – Penrose, Justin – G20 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be3 Nc6 6. Bb5 a6 7. Ba4 b5 8. Bb3 e6 9. a4 b4 10. Nb1 Nge7
1958 Munich olm fin-A – Round 2 – Perez Perez, Francisco Jose – 1-0 – Penrose, Jonathan – G15 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be3 Nc6 6. Bb5 a6 7. Ba4 b5 8. Bb3 e6 9. a4 b4 10. Nb1 Nge7
1959 Tbilisi ch-URS – Round 8 – Polugaevsky, Lev – 0-1 – Bronstein, David I – G59 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be3 c6 6. h3 Bxf3 7. Qxf3 Qa5 8. O-O-O Nd7 9. g4 Ngf6 10. h4 h6
1961 ENG-NED m – Round 1.4 – Clarke, Peter H – 1/2-1/2 – Barendregt, Johan – G5 1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nc3 c6 5. Bg5 h6 6. Be3 Nf6 7. h3 Qa5 8. Bd3 e5 9. Qd2 a6 10. O-O Nbd7
1961 Match – Round 8 – Blackstone, John – 1-0 – Mortz, John R – G8 1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ Ne7 8. Rd1+ Ke8 9. Bxe7 Kxe7 10. Nd5+ Kd6
1961 Oberhausen etc – Round 6 – Perez Perez, Francisco Jose – 1/2-1/2 – Botvinnik, Mikhail – G165 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. h3 b5 6. a3 Bb7 7. Bd3 Nd7 8. O-O e5 9. d5 a6 10. dxc6 Bxc6
1962 Argentina – Round 1 – Bazan, Osvaldo – 1-0 – Benzaquen Friedman, Amitay – G26 1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Nc3 Bg4 5. Be2 Nc6 6. Be3 Bxf3 7. Bxf3 e5 8. dxe5 Nxe5 9. Be2 Nf6 10. O-O O-O
1962 Belgrade – Round 10 – Ivkov, Borislav – 1-0 – Czerniak, Moshe – G41 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be2 Nc6 6. Be3 e5 7. dxe5 dxe5 8. Qxd8+ Rxd8 9. Nd5 Rd7 10. Bb5 Bxf3
1962 Kislovodsk – Round ? – Antoshin, Vladimir S – 1-0 – Lein, Anatoly – G5 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. h3 Bd7 9. Qd2 Qb8 10. Rb1 Nf6
1962 New York ch-USA – Round 7 – Rossolimo, Nicolas – 1/2-1/2 – Reshevsky, Samuel – G41 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Bc4 e6 6. Be3 Nc6 7. Qd2 Nf6 8. Ng5 d5 9. Bb5 h6 10. Nxf7 Kxf7
1962 URS Team Ch – Round 1 – Karner, Hillary – 0-1 – Kotov Lundqvist, Alex – G116 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Bc4 e6 6. Be3 Nc6 7. Qd2 Bxf3 8. gxf3 Nf6 9. d5 Ne5 10. Be2 O-O
1963 Bad Liebenstein – Round 2 – Fuchs, Reinhart – 1/2-1/2 – Ciocaltea, Victor – G13 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Bc4 e6 6. e5 d5 7. Bd3 Nd7 8. Bg5 Qb6 9. Rb1 a5 10. h4 h6
1963 Buenos Aires ch-ARG – Round 11 – Acevedo Garcia, Hilda – 0-1 – Acosta Garcia, Rafael Isaac – G63 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Bc4 Nb6 6. Be2 Nf6 7. h3 O-O 8. Be3 e5 9. Qd3 exd4 10. Nxd4 d5
1963 Kiev Ch – Round 15 – Zurakhov, Vladlen Y – 0-1 – Kostiuchenko, Alexander – G59 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be2 Nd7 6. O-O b5 7. a3 a6 8. h3 Bb7 9. Bf4 e5 10. dxe5 dxe5
1963 LAT Ch – Round ? – Klavins, Janis – 0-1 – Klovans, Janis – G72 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O Nf6 8. Bg5 O-O 9. Qd2 Re8 10. h3 Rb8
1963 Leningrad ch-URS – Round 1 – Bagirov, Vladimir – 1/2-1/2 – Zakharov, Alexander V – G92 1. e4 c6 2. d4 d6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Nd7 6. O-O e5 7. Bg5 Qc7 8. Qd2 Ngf6 9. Bh6 O-O 10. Rfe1 Bxh6
1963 Split ol women – Round 8 – Gresser, Gisela Kahn – 0-1 – Gaprindashvili, Nona – G22 1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Nc3 d6 5. Be3 b5 6. Bd3 Nd7 7. Qd2 Nb6 8. Qe2 Nf6 9. h3 O-O 10. O-O Qc7
1964 Clare Benedict Cup 11th – Round 2 – Bhend, Edwin – 1/2-1/2 – Kinzel, Anton – G10 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Bg4 6. Be3 Nd7 7. h3 Bxf3 8. Bxf3 Nb6 9. Be2 e6 10. O-O d5
1964 CSR Ch Army Prague CZE – Round 9 – Urbanec, Miroslav – 1-0 – Zajic, Jiri – G9 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Be2 Nd7 6. Be3 c5 7. O-O Bxf3 8. Bxf3 cxd4 9. Bxd4 Ngf6 10. g3 O-O
1964 Kecskemet zt – Round 1 – Attard, Wilfred – 0-1 – Tringov, Georgi P – G84 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Be3 Nd7 6. Be2 Qc7 7. a4 b6 8. Qd2 Ngf6 9. h3 O-O 10. Bh6 e5
1964 Kecskemet zt – Round 1 – Hecht, Hans-Joachim – 1/2-1/2 – Bilek, Istvan – G83 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 c6 5. Be2 Nd7 6. a4 Qc7 7. O-O Ngf6 8. h3 O-O 9. Be3 e5 10. dxe5 dxe5
1964 Kecskemet zt – Round 1 – Szabo, Ladislav – 1/2-1/2 – Bilek, Istvan – G60 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 c6 5. Be2 Qc7 6. O-O Nd7 7. Re1 Ngf6 8. a4 O-O 9. Bf1 e5 10. h3 Re8
1964 POL Ch extra – Round 5 – Makarczyk, Kazimierz – 0-1 – Plater, Kazimierz – G9 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 c6 5. Be2 Nd7 6. O-O e5 7. Be3 Ne7 8. Qd2 O-O 9. Rad1 Qc7 10. dxe5 dxe5
1964 Rubinstein Memorial – Round 10 – Filipowicz, Andrzej – 1/2-1/2 – Balcerowski, Witold – G44 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Bc4 Nb6 6. Bb3 Nf6 7. h3 O-O 8. O-O c6 9. Re1 Nfd7 10. Bg5 c5
1964 Tel Aviv olm prel – Round 5 – Fuchs, Reinhart – 1-0 – Deslauriers, J. – G204 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Bc4 Nf6 6. h3 Bxf3 7. Qxf3 O-O 8. e5 dxe5 9. dxe5 Ne8 10. Qxb7 Nd7
1964 Tel Aviv olm prel – Round 7 – Unzicker, Wolfgang – 1-0 – Kleopas, Georgios – G281 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Bc4 Nf6 6. h3 Bxf3 7. Qxf3 Nc6 8. Ne2 O-O 9. c3 Nd7 10. Bd3 e5
1964 US Open – Round ? – Benko, Pal – 1-0 – Suttles, Duncan – G13 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 c6 5. Be2 Nd7 6. O-O Nh6 7. h3 O-O 8. Be3 f6 9. Qd2 Nf7 10. d5 f5
1965 Buenos Aires ch-ARG – Round 8 – Bolbochan, J. – 1/2-1/2 – Perez Cascella, Julio – G54 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be3 c6 6. Be2 Nf6 7. O-O O-O 8. h3 Bxf3 9. Bxf3 Nbd7 10. Qd2 e5
1965 ISR Ch – Round 13 – Peli, Giora Dr – 1/2-1/2 – Kagan, Shimon – G52 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be3 Nf6 6. Be2 Nfd7 7. Qd2 Bxf3 8. gxf3 e5 9. dxe5 Bxe5 10. f4 Bg7
1965 ISR Ch – Round 15 – Domnitz, Zadok – 1-0 – Czerniak, Moshe – G60 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. h3 Qc7 6. Bc4 b5 7. Bb3 b4 8. Ne2 Nf6 9. e5 Ne4 10. Bf4 O-O
1966 Asztalos Memorial – Round 14 – Lilienthal, Andor – 1/2-1/2 – Navarovszky, Laszlo – G12 1. d4 c6 2. e4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Be2 Nd7 6. O-O Qc7 7. Bf4 e5 8. dxe5 dxe5 9. Be3 Ngf6 10. Qc1 O-O
1966 Corr ch HUN – Round ? – Schrancz, Istvan – 0-1 – Czrenner, K – G10 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be2 c5 6. O-O cxd4 7. Nxd4 Ngf6 8. Nb3 Ne5 9. Kh1 a6 10. a4 Bd7
1966 Hungary – Round 1 – Haag, Ervin – 1-0 – Prelovszky, Laszlo – G73 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nd7 5. g3 e5 6. Bg2 exd4 7. Nxd4 Ne7 8. O-O Ne5 9. h3 N5c6 10. Be3 Bd7
1966 La Habana olm prel – Round 5 – Fairhurst, William – 1-0 – Kleopas, Georgios – G178 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Bc4 Nf6 6. h3 Bxf3 7. Qxf3 Nc6 8. Be3 O-O 9. O-O Nd7 10. Rfd1 a6
1966 Rubinstein Memorial 04th – Round 4 – Balcerowski, Witold – 1/2-1/2 – Ujtelky, Maximilian – G20 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 e6 5. Bg5 Ne7 6. Qd2 h6 7. Be3 Nd7 8. O-O-O a6 9. Kb1 b5 10. d5 e5
1966 WchTJ U26 fin-A – Round 3 – Hennings, Artur – 0-1 – Kagan, Shimon – G19 1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bc4 b5 6. Bb3 a5 7. a3 Ba6 8. Ne2 Nf6 9. e5 dxe5 10. Nxe5 O-O
1967 BRA Ch – Round 3 – Pimentel, Frederico Guilherme – 1/2-1/2 – De Souza Mendes, Joao – G9 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Bc4 b5 6. Bb3 b4 7. Ne2 Nf6 8. e5 Nd5 9. h3 a5 10. a4 Ba6
1967 Budapest Bajnogsag 8th – Round 3 – Kluger, Gyula – 1/2-1/2 – Gasztonyi, Endre – G16 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Bf4 Qb6 6. Rb1 Bg4 7. Be3 Nd7 8. Bc4 e6 9. O-O d5 10. exd5 cxd5
1967 HUN Ch – Round 13 – Csom, Istvan – 1/2-1/2 – Meleghegyi, Csaba – G47 1. e4 c6 2. Nc3 g6 3. d4 Bg7 4. Nf3 d6 5. Be2 Bg4 6. Be3 Nf6 7. h3 Bxf3 8. gxf3 Nbd7 9. f4 e6 10. h4 d5
1967 ISR Ch – Round 10 – Bar Ziv, Izak – 1/2-1/2 – Kagan, Shimon – G45 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Be2 Nc6 6. Be3 e5 7. dxe5 Bxf3 8. gxf3 Nxe5 9. h4 Nf6 10. f4 Nc6
1967 October Revolution 50 – Round 1 – Gufeld, Eduard – 1-0 – Tringov, Georgi P – G70 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 c6 5. Be2 Nd7 6. O-O Qc7 7. Be3 Ngf6 8. Nd2 e5 9. dxe5 dxe5 10. Nc4 O-O
1967 Palma de Majorca ESP – Round 5 – Medina-Garcia, Antonio – 0-1 – Smyslov, Vladimir – G7 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. Be2 b5 6. O-O Bb7 7. Re1 e6 8. Bd3 Nd7 9. Bg5 Ne7 10. a4 b4
1967 Rubinstein Memorial 5th – Round 8 – Kostro, Jerzy – 1/2-1/2 – Suttles, Duncan – G6 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be2 Nd7 6. O-O Nh6 7. h3 O-O 8. Be3 f5 9. Qd2 fxe4 10. Bxh6 exf3
1967 URS cand master m – Round 1 – Chistiakov, Alexander – 1-0 – Goldin, Alexander – G8 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be2 Nd7 6. O-O a6 7. h3 b5 8. a3 Bb7 9. Be3 c5 10. Qd2 cxd4
1967 Venice Venice ITA – Round 7 – Tatai, Stefano – 1-0 – Calapso, Remo – G24 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Be3 Nc6 6. h3 Bxf3 7. gxf3 e5 8. d5 Nb8 9. h4 Nf6 10. Qd2 Nh5
1967 Vrnjacka Banja zt – Round 4 – Hindle, Owen M – 1/2-1/2 – Lengyel, Laszlo – G29 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Qc7 6. O-O Nd7 7. Re1 b5 8. Bf1 Bb7 9. Bg5 a6 10. Qd2 e5
1968 Bamberg – Round 11 – Westerinen, Heikki M.J. – 1-0 – Ivkov, Borislav – G77 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 b6 6. Be2 e6 7. O-O Nd7 8. d5 e5 9. Ne1 Ne7 10. Nd3 O-O
1968 Belgrade – Round 1 – Dely, Peter – 0-1 – Rakic, Tomislav – G61 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 Nd7 6. Bc4 e6 7. Be3 Ne7 8. Qd2 h6 9. O-O d5 10. Bd3 dxe4
1968 CSR Ch – Round 8 – Lechtynsky, Jiri – 1/2-1/2 – Plachetka, Jan – G71 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Bc4 e6 6. Be3 Ne7 7. h3 Bxf3 8. Qxf3 Nd7 9. O-O-O c6 10. Bf4 b5
1968 Hungary – Round 1 – Szekely, Mihaly – 0-1 – Vadasz, Laszlo – G100 1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 b5 6. a3 a6 7. Be3 Nd7 8. Qd2 Bb7 9. Be2 Qc7 10. O-O Ngf6
1968 IBM I – Round 5 – Shamkovich, Leonid – 1-0 – Ivkov, Borislav – G20 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. a4 b6 6. Bg5 Bb7 7. Bc4 h6 8. Bh4 Nd7 9. O-O c6 10. Qe2 Qc7
1968 Kecskemet HUN – Round 1 – Honfi, K. – 1/2-1/2 – Bilek, Istvan – G7 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Be2 a6 6. a4 e6 7. O-O b6 8. Be3 Bb7 9. Nd2 Ne7 10. f4 O-O
1968 Kislovodsk – Round 15 – Vasiukov, Evgeni – 1-0 – Shamkovich, Leonid – G102 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Be3 e6 6. h3 Bxf3 7. Qxf3 Ne7 8. O-O-O Nbc6 9. Bb5 O-O 10. h4 f5
1968 Lugano ol (Men) fin-A – Round 1 – Reshevsky, Samuel – 1-0 – Yanofsky, Daniel Abraham – G11 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Bc4 Nb6 6. Bb3 c6 7. a4 a5 8. Ng5 Nh6 9. Qf3 O-O 10. h4 d5
1968 Malaga – Round 1 – Kaplan, Julio – 1/2-1/2 – Ivkov, Borislav – G10 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bc4 e6 6. Be3 Nd7 7. Qd2 h6 8. a4 b6 9. O-O Ne7 10. Bd3 Bb7
1968 Memorial Em. Lasker – Round 15 – Acosta Ortega, Luis Edgardo – 0-1 – Uhlmann, Wolfgang – G49 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bg5 Bg4 6. Qd2 Qa5 7. Be2 Nd7 8. Be3 Ngf6 9. O-O O-O 10. b4 Qc7
1968 Riga – Round 1 – Aronin, Lev – 1-0 – Kozarov, Petar – G16 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Nf6 9. h3 Bxf3 10. Qxf3 Nd7
1968 Solingen – Round 9 – Damjanovic, Mato – 1/2-1/2 – Szabo, Laszlo – G40 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Be2 b5 6. a3 Bb7 7. O-O Nd7 8. Re1 a6 9. Bf1 c5 10. a4 b4
1968 Toronto CAN Open – Round 4 – Zalys, Ignas – 1-0 – Jurman, Hans – G9 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Be3 Ngf6 6. h3 O-O 7. Qd2 c5 8. O-O-O Qa5 9. Bh6 a6 10. Bxg7 Kxg7
1968 URS Team Ch – Round 1 – Butnorius, Algimantas – 0-1 – Borisenko, Georgy K – G192 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Bg4 5. Be2 c6 6. a4 a5 7. O-O Na6 8. Be3 Nf6 9. Ng5 Bxe2 10. Qxe2 h6
1969 Hoogovens-B – Round 3 – Gaprindashvili, Nona – 0-1 – Kurajica, Bojan – G19 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nd7 6. O-O Qc7 7. b3 Ngf6 8. Bb2 O-O 9. Re1 Re8 10. h3 e5
1969 Hoogovens-B – Round 7 – Bredewout, Henk – 1/2-1/2 – Kurajica, Bojan – G42 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nd7 6. O-O Qc7 7. Be3 e6 8. Qd2 h6 9. d5 exd5 10. exd5 g5 1/2-1/2
1969 Liberation – Round 2 – Janosevic, Dragoljub – 0-1 – Suttles, Duncan – G16 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Be2 Nd7 6. O-O Nh6 7. Bg5 f6 8. Be3 O-O 9. d5 f5 10. Nd4 Bxd4
1969 Luhacovice – Round 13 – Keres, Paul Petrovich – 1/2-1/2 – Navarovszky, Laszlo – G95 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bc4 e6 6. Bg5 Ne7 7. O-O h6 8. Be3 Nd7 9. a4 b6 10. Re1 Bb7
1969 Luhacovice – Round 14 – Beni, Alfred – 0-1 – Augustin, Joseph – G103 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 b6 6. Bd3 e6 7. O-O Ne7 8. Ne2 c5 9. c3 Qc7 10. Be3 Bb7
1969 Novi Travnik ch YUG – Round 8 – Ciric, Dragoljub M – 1/2-1/2 – Ljubojevic, Ljubomir – G8 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be2 e5 6. Bg5 f6 7. Be3 Nh6 8. dxe5 dxe5 9. h3 Nf7 10. g4 c6
1969 POL Ch 26th – Round 4 – Szukszta, Janus – 1/2-1/2 – Bednarski, Jacek B – G13 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 b6 6. Bc4 e6 7. O-O Ne7 8. Re1 h6 9. Bf4 Nd7 10. h3 Bb7
1969 Raach zt – Round 14 – Hecht, Hans-Joachim – 1-0 – Adamski, Jan – G125 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bf4 e6 6. Qd2 h6 7. h4 Ne7 8. g3 b5 9. a3 Nd7 10. Rd1 Bb7
1969 Skopje – Round 1 – Nicevski, Risto – 1/2-1/2 – Smyslov, Vladimir – G20 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. Be3 b5 6. Bd3 b4 7. Ne2 Nf6 8. Qd2 a5 9. Bh6 O-O 10. e5 dxe5
1971 Hoogovens – Round 11 – Langeweg, Kick – 0-1 – Huebner, Robert – G230 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. h3 e5 6. d5 Nce7 7. g4 c6 8. Be3 cxd5 9. Nxd5 Nxd5 10. Qxd5 Nf6
1972 Skopje ol (Men) fin-A – Round 10 – Pfleger, Helmut, Dr. – 1/2-1/2 – Ljubojevic, Ljubomir – G116 1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 Bg4 5. Be2 Nc6 6. Be3 e5 7. dxe5 dxe5 8. Qxd8+ Rxd8 9. Nd5 Rd7 10. O-O-O a6
42. Olympiad 2016 – Round 11.4 – Atabayev, Maksat – 1/2-1/2 – Radjabov, Teimour – G801 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bd3 Bg4 6. Be3 Nc6 7. Be2 Nf6 8. h3 Bxf3 9. Bxf3 O-O 10. O-O e5
42. Olympiad 2016 – Round 6.22 – Vachier-Lagrave, Maxime – 1-0 – Machin Rivera, Mark – G424 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3 Qb6 6. Qc1 Nf6 7. h3 O-O 8. Bd3 Nbd7 9. a4 Qa5 10. O-O e5
42. Olympiad 2016 – Round 7.8 – Solak, Dragan – 0-1 – Carlsen, Magnus – G531 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. Be2 Nf6 6. O-O O-O 7. Re1 Nc6 8. d5 Na7 9. h3 b5 10. Bf1 Bb7
76. Tata Steel Masters 2014 – Round 11.1 – Naiditsch, Arkadij – 1-0 – Rapport, Richard – G60 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 c6 5. Be3 Qc7 6. Qd2 Nd7 7. O-O-O b5 8. e5 d5 9. h4 Qa5 10. h5 Nb6
Amber Blindfold 1996 – Round 1 – Polgar, Judit – 0-1 – Shirov, Alexei – G1 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bg5 Qb6 6. Rb1 Bg4 7. Be3 Bxf3 8. gxf3 Nd7 9. Qd2 Qc7 10. b4 Ngf6
Amber-rapid 3rd 1994 – Round 8 – Seirawan, Yasser – 1-0 – Ljubojevic, Ljubomir – G43 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Bg4 5. Be2 Nc6 6. Be3 e5 7. dxe5 dxe5 8. Qxd8+ Rxd8 9. Nd5 Nf6 10. Nxc7+ Kd7
Brussels blitz 1987 – Round 1 – Tal, Mikhail – 0-1 – Ljubojevic, Ljubomir – G25 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. Be2 Nc6 6. Ng1 Bd7 7. Be3 e5 8. Nf3 Nf6 9. O-O O-O 10. d5 Ne7
Eurotel Trophy 2002 – Round 1.2 – Svidler, Peter – 1-0 – Piket, Jeroen – G31 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 Ngf6 9. c3 Bb7 10. Ng3 h5
FIDE World Cup 2019 – Round 1.2 – Maghsoodloo, Parham – 1-0 – Chigaev, Maksim – G77 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 e6 5. Be2 Nd7 6. Bf4 Ne7 7. Qd2 h6 8. h4 b6 9. O-O Bb7 10. Rad1 a6
FIDE World Rapid 2014 – Round 12.38 – Achintya Shyam, Chowdhury – 1-0 – Anton Guijarro, David – G278 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. g3 Nf6 6. Bg2 O-O 7. O-O Qc7 8. a4 a5 9. h3 Nbd7 10. Be3 e5
FIDE World Rapid 2014 – Round 7.8 – Naiditsch, Arkadij – 1/2-1/2 – Aronian, Levon – G130 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3 Qc7 6. Qd2 Bg4 7. Be2 Nd7 8. h3 Bxf3 9. Bxf3 a6 10. O-O Ngf6
FIDE World Rapid 2014 – Round 9.15 – Naiditsch, Arkadij – 1-0 – Bologan, Victor – G173 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3 Qb6 6. Qc1 Nf6 7. h3 O-O 8. Bd3 Qc7 9. Bh6 e5 10. Bxg7 Kxg7
Hamburg tv rapid 1982 – Round 15 – Karpov, Anatoly – 1-0 – Spassky, Boris V. – G21 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nd7 5. Be2 e6 6. O-O Ne7 7. Bg5 h6 8. Be3 b6 9. a4 a5 10. Qd2 Bb7
Jerusalem FIDE Grand Prix 2019 – Round 2.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Andreikin, Dmitry – G55 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. a4 Bg4 6. Be2 d5 7. O-O Nf6 8. e5 Nfd7 9. Ng5 Bxe2 10. Nxe2 e6
Jerusalem FIDE Grand Prix 2019 – Round 4.2 – Nepomniachtchi, Ian – 1/2-1/2 – Wei, Yi – G65 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be2 e6 6. O-O Ne7 7. Re1 Nd7 8. a4 b6 9. Be3 Bb7 10. Qd2 h6
Linares 1994 – Round 7 – Polgar, Judit – 0-1 – Shirov, Alexei – G9 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Bg5 Qb6 6. Rb1 Bg4 7. Be3 Bxf3 8. gxf3 Qc7 9. h4 e6 10. h5 d5
Moscow 1975 – Round 1 – Tal, Mikhail – 1/2-1/2 – Hort, Vlastimil – G35 1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Bg4 5. Be3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. h3 Bxf3 9. Qxf3 Qd7 10. e5 Nh6
Qatar Masters Open 2015 – Round 2.22 – Hareesh raja – 0-1 – Sethuraman, S.P. – G61 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 b6 6. Bc4 e6 7. Bg5 Ne7 8. Qd2 h6 9. Be3 Nd7 10. O-O Bb7
Ruy Lopez Memorial 1975 – Round 7 – Bellon Lopez, Juan Manuel – 1/2-1/2 – Petrosian, Tigran V – G17 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nd7 5. h3 c6 6. a4 a5 7. Be3 e6 8. Qd2 d5 9. exd5 exd5 10. Bg5 f6
Tata Steel India Blitz 2022 – Round 11.1 – Abdusattorov, Nodirbek – 1-0 – Nihal Sarin – G49 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. Be2 a6 6. O-O Nf6 7. h3 O-O 8. a4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
Tata Steel India Blitz 2022 – Round 9.4 – Erigaisi Arjun – 1/2-1/2 – Nihal Sarin – G43 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. Be2 Nc6 6. O-O Nf6 7. h3 O-O 8. Be3 b5 9. a3 Bb7 10. Re1 e5
World Blitz 2018 – Round 19.28 – Gordievsky, Dmitry – 1-0 – Petrosian, Tigran L. – G1118 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. Bd3 Nf6 6. Ne2 O-O 7. Ng3 Nc6 8. c3 e5 9. h3 Re8 10. O-O h6
World Blitz 2019 – Round 1.85 – Guseinov, Gadir – 0-1 – Can, Ecrin Azra – G73 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be2 b5 6. O-O Bb7 7. Re1 Nd7 8. a4 b4 9. Nd5 Bxd5 10. exd5 Ngf6
World Blitz 2019 – Round 3.15 – Nepomniachtchi, Ian – 1-0 – Can, Ecrin Azra – G165 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be2 b5 6. O-O Bb7 7. Re1 Nd7 8. a4 b4 9. Na2 a5 10. c3 c5
World Blitz 2019 – Round 9.17 – Svidler, Peter – 0-1 – Petrosian, Tigran L. – G599 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 a6 5. Be3 b5 6. h3 Bb7 7. Bd3 Nd7 8. a4 b4 9. Ne2 e5 10. d5 Ngf6
World Blitz 2021 – Round 14.28 – Dreev, Aleksey – 0-1 – Asadli, Vugar – G825 1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Nc3 a6 5. Be3 b5 6. Bd3 Bb7 7. a4 b4 8. Ne2 Nd7 9. c3 c5 10. O-O Ngf6
World Blitz 2021 – Round 19.60 – Bartel, Mateusz – 1/2-1/2 – Shoker, Samy – G1138 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 b5 6. Bd3 Bb7 7. a3 Nd7 8. O-O c5 9. dxc5 Nxc5 10. Bd4 Bxd4
World Blitz 2022 – Round 18.45 – Idani, Pouya – 1/2-1/2 – Petrosyan, Manuel – G973 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Bg4 5. Be3 Nd7 6. h3 Bxf3 7. Qxf3 a6 8. O-O-O b5 9. g4 Nb6 10. e5 e6
World Blitz 2022 – Round 20.63 – Svane, Frederik – 1-0 – Harsha Bharathakoti – G1089 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Bg4 6. Be2 Nc6 7. Be3 Bxf3 8. Bxf3 e5 9. dxe5 dxe5 10. Nd5 Nge7
World Blitz 2022 – Round 21.78 – Gurel, Ediz – 0-1 – Bologan, Victor – G1143 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3 Qb6 6. Rb1 Nf6 7. h3 O-O 8. Qd2 Qc7 9. Bd3 e5 10. O-O Re8
World Blitz 2022 – Round 6.4 – Dubov, Daniil – 1-0 – Petrosian, Tigran L. – G314 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bc4 b5 6. Bb3 e6 7. a4 b4 8. Ne2 Bb7 9. Ng3 Ne7 10. h4 h6
World Rapid 2019 – Round 1.10 – Nozdrachev, Vladislav – 0-1 – Kamsky, Gata – G2 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 b5 6. Qd2 Nd7 7. a4 b4 8. Nd5 a5 9. Bd3 Bb7 10. O-O e6
World Rapid 2021 – Round 12.32 – Dreev, Aleksey – 1/2-1/2 – Demidov, Mikhail – G705 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Bb7 7. a4 b4 8. Ne2 Nf6 9. Ng3 O-O 10. Qd2 a5
World Rapid 2021 – Round 6.26 – Dreev, Aleksey – 1-0 – Nihal Sarin – G339 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. Be3 Nf6 6. Qd2 O-O 7. O-O-O Bg4 8. Bh6 Bxf3 9. gxf3 e5 10. Bxg7 Kxg7

B06r — Two Knights Variation

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3

Eval: [+0.48]

Les coups candidats

4…Nf6 — 48.3% (9659 parties) →

Ambassadeurs : Todorcevic Antic, Miodrag (40x), McNab, Colin A (40x), Degterev, Pavel (37x), Azmaiparashvili, Zurab (36x), Ludgate, Alan (34x), Petran, Peter (32x), Hlavica, Bretislav (29x), Hoi, Carsten (27x)

4…a6 — 23.2% (4648 parties)

Ambassadeurs : Movsziszian, Karen (26x), Bonoldi, Fabio (24x), Shoker, Samy (24x), Hillarp Persson, Tiger (14x), Burmeister, Ferdinand (14x), Czebe, Attila (13x), Pohjosmäki, Risto (13x), Tomazini, Zan (12x)

4…c6 — 11.0% (2194 parties) →

Ambassadeurs : Suttles, Duncan (15x), Kakageldyev, Amanmurad (12x), Iordachescu, Viorel (12x), Warakomski, Tomasz (11x), Lehtinen, Heikki (10x), Danek, Pavol (10x), Badea, Bela (9x), Koshy, Varugeese (8x)

4…Nd7 — 6.3% (1258 parties)

Ambassadeurs : Feustel, Bernd (14x), Glowatzky, Tihomir (8x), Clayton Darin (5x), De Santis, Alessio (5x), Ivkov, Borislav (5x), Schurig, Wilhelm (5x), Seidens, Udo (5x), Schramm, Leonore (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nf6	4…a6	4…c6	4…Nd7
<1800	765	46%	22%	9%	8%
1800-2200	6508	43%	25%	11%	8%
2200-2600	8339	49%	29%	11%	4%
2600+	156	56%	29%	7%	1%

Évolution par décennie (% des parties)

Décennie	N parties	4…Nf6	4…a6	4…c6	4…Nd7
1880s	1	—	—	—	—
1920s	3	—	—	—	67%
1930s	2	—	—	—	100%
1940s	4	100%	—	—	—
1950s	38	61%	—	11%	5%
1960s	284	54%	6%	19%	6%
1970s	959	69%	5%	13%	4%
1980s	1231	65%	10%	11%	5%
1990s	3651	56%	10%	13%	7%
2000s	5695	47%	20%	12%	7%
2010s	6699	41%	35%	9%	6%
2020s	1437	38%	42%	8%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nf6	41%	38%	▼ -2.8%
4…a6	35%	42%	▲ +6.8%
4…c6	9%	8%	▼ -1.0%
4…Nd7	6%	6%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Smyslov, Vladimir — 9 parties
Alekhine, Alexander — 3 parties
Karpov, Aleksandr — 3 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 3 parties
Gukesh D — 3 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

4…Nf6 — 48.3% (9659 parties)

1942 — Boleslavsky, Isaac vs Poltoranov — 1/2-1/2 — Sverdlovsk
1943 — Keres, Paul vs Ingelmo Ortiz, Noel — 1-0 — Madrid ESP
1945 — Stahlberg, Gideon vs Czerniak, Moshe — 1-0 — Quilmes
1947 — Tolush, Alexander vs Ufimtsev, Anatoly — 1-0 — Leningrad ch-URS
1951 — Bannik, Anatolij vs Gurgenidze, Bukhuti — 0-1 — Tbilisi GEO

4…a6 — 23.2% (4648 parties)

1960 — Jansa, Vlastimil vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
1967 — Dydyshko, Viacheslav vs Levin Astorga, Nicolas Daniel — 1-0 — Kharkov ch-URS
1967 — Medina-Garcia, Antonio vs Smyslov, Vladimir — 0-1 — Palma de Majorca ESP
1968 — Szilagyi, Gyorgy Laszlo vs Vadasz, Laszlo — 0-1 — HUN
1968 — Ibrahimoglu, Ismet vs Edgar Hamilton Da Silva, Domingos — 1/2-1/2 — Lugano SUI

4…c6 — 11.0% (2194 parties)

1955 — Vistaneckis, Isakas vs Vasiukov, Evgeni — 0-1 — Voroshilovgrad
1955 — Govbinder, Mikhail Yudovich vs Ufimtsev, Anatoly — 0-1 — Stalinabad
1956 — Gufeld, Eduard vs Yukhtman, Yakov — 1/2-1/2 — Tbilisi GEO
1959 — Vandezande, Albert vs O'Kelly de Galway, Alberic — 0-1 — Blankenberge
1961 — Clarke, Peter H vs Barendregt, Johan — 1/2-1/2 — Cheltenham

4…Nd7 — 6.3% (1258 parties)

1927 — Cheron, Andre vs Polikier — 1-0 — Chamonix
1927 — Cheron, Alexis vs Polikier — 1-0 — ?
1933 — Alekhine, Alexander vs Mikenas, Vladas — 1-0 — Folkestone ENG
1933 — Alekhine, Alexander vs Mikenas, Vladas — 1-0 — Folkestone olm
1952 — Golombek, Harry vs Wade, Robert G — 1-0 — Saltsjobaden SWE

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