A45h — Indian: 2.g3

1.d4 Nf6 2.g3 * ● 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 la case forte f4, un avant-poste en f4 et 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, menace e5, libère Bf1) ; Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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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 (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Bd6 (Développer Bf8) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, a1, h1)	5 (b8, 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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
1914 St Petersburg – Round 14 – Salwe, Georg H S – 1/2-1/2 – Nimzowitsch, Aron – G33 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c3 e6 5. Qb3 b6 6. Nf3 Be7 7. Ne5 O-O 8. Nd2 a5 9. a4 c5 10. e3 Qc7
1930 Hamburg olm – Round 3.2 – Tartakower, Savielly – 0-1 – Petrov, Vladimir S. – G23 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 c5 5. O-O Nc6 6. b3 cxd4 7. Nxd4 Bc5 8. Bb2 Qb6 9. e3 O-O 10. Nc3 Bxd4
1931 Buenos Aires – Round 1 – Concepcion Villegas, Bryan Uriel – 0-1 – Castillo Lynch, Jacob Tyler – G7 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 e6 5. Nc3 Nc6 6. Bg5 Bb4 7. e3 O-O 8. cxd5 exd5 9. Bxf6 Qxf6 10. Bxd5 Rad8
1931 Buenos Aires exhib – Round 11 – Tartakower, Savielly – 1-0 – Villegas, Benito – G5 1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. e3 d5 5. Nf3 Nc6 6. O-O Be7 7. b3 O-O 8. Bb2 Qc7 9. Nbd2 Rd8 10. Qe2 b6
1935 Hastings3536 – Round 1 – Tartakower, Savielly – 1/2-1/2 – Koltanowski, George – G4 1. d4 Nf6 2. g3 d6 3. Bg2 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 c6 7. Nf3 Nfd7 8. b3 f6 9. Bb2 Na6 10. O-O-O Kc7
1935 Tartu TT – Round 12 – Schulmann A – 0-1 – Keres Paul Petrovich – G8 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 O-O 5. Ne2 d5 6. Nbc3 c6 7. O-O Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 e5
1938 GBR Ch 31st – Round 7 – Parr, Frank – 0-1 – Milner Barry, Philip – G19 1. d4 Nf6 2. g3 d5 3. c4 c6 4. Bg2 Bf5 5. Nc3 e6 6. Nf3 Nbd7 7. O-O Bd6 8. Nh4 Bg6 9. f4 Be4 10. Bxe4 Nxe4
1938 Ljubljana – Round 1 – Toth, Bela – 0-1 – Szabo, Ladislav – G5 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. c4 dxc4 9. Ne5 Qc7 10. dxc5 Bxc5
1938 URS Ch, semi final – Round 1 – Pogrebissky, Iosif – 1/2-1/2 – Kopaev, Nikolay A – G12 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 O-O 5. Nc3 c5 6. d5 e5 7. Be3 d6 8. f3 Bd7 9. Qd2 b5 10. Nge2 a5
1940 New York ch-USA – Round 15 – Fine, Richard Alvaro Adrien – 1-0 – Hanauer, Milton Loeb – G85 1. d4 Nf6 2. g3 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 d5 7. exd5 Nb4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 Qf5
1941 Buenos Aires – Round 1 – Vuskovic, Zeljko – 1-0 – Benko, Francisco – G5 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. O-O Bd6 6. c4 c6 7. Nbd2 Nbd7 8. b3 O-O 9. Bb2 Ne4 10. Nh4 Ndf6
1943 Sverdlovsk – Round 7 – Zagoriansky, Evgeny – 1/2-1/2 – Boleslavsky, Isaac – G30 1. d4 Nf6 2. g3 d6 3. Bg2 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 c6 7. Nf3 Nfd7 8. Ng5 Ke8 9. O-O h6 10. Nf3 Na6
1946 NED Ch prelim II – Round 5 – Henneberke, Frans – 1/2-1/2 – Van den Tol, Theo – G7 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 b6 5. c4 Bb4+ 6. Bd2 Be7 7. Nc3 Bb7 8. cxd5 exd5 9. O-O O-O 10. Qb3 Nbd7
1950 GDR Ch – Round 1 – Elstner, Rudolf – 1-0 – Ullrich Bruno – G1 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Nbd7 5. O-O Be7 6. c4 c6 7. Qc2 b6 8. Nc3 Bb7 9. b3 O-O 10. Bb2 c5
1950 GDR Ch – Round 13 – Elstner, Rudolf – 0-1 – Stein, Georg – G20 1. d4 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 cxd4 5. O-O Bg4 6. Nxd4 e5 7. Nf3 Nc6 8. c4 d4 9. h3 Bd7 10. a3 a5
1950 GDR Ch – Round 5 – Elstner, Rudolf – 1-0 – Nuesken Fritz – G6 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. O-O Bd6 6. c4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 dxe4 10. Nxe4 Nxe4
1951 DDR Ch 02nd – Round 12 – Otto Arnold – 1/2-1/2 – Platz, Hans – G8 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. c3 Nc6 6. O-O Be7 7. Nbd2 Bd7 8. e3 Rc8 9. Ne5 O-O 10. f4 b5
1951 GER Ch 14th – Round 10 – Elstner, Rudolf – 0-1 – Eisinger, Max Jr – G32 1. d4 Nf6 2. g3 d5 3. Bg2 Nc6 4. Nf3 Bf5 5. O-O e6 6. c4 Be7 7. Nc3 O-O 8. cxd5 exd5 9. Bf4 Re8 10. Rc1 Rc8
1951 Reggio Emilia – Round 10 – Wade, Robert G – 0-1 – Steiner, Heinrich Jun. – G51 1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Qd3 g6 5. f3 Bg7 6. e4 dxe4 7. fxe4 O-O 8. Nf3 Qb6 9. Nc3 Rd8 10. O-O e5
1952 Hungary Ch – Round 1 – Bakonyi, Elek – 1-0 – Vajda, Arpad – G3 1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nd2 Bf5 5. Ngf3 e6 6. Nh4 Nbd7 7. Nxf5 exf5 8. O-O Be7 9. c4 h5 10. Qc2 g6
1952 Hungary Ch – Round 10 – Bakonyi, Elek – 0-1 – Koberl, Ferenc – G59 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. d5 c5 8. c4 Nh5 9. Nbc3 Nd7 10. Bd2 a6
1952 Liverpool – Round 1 – Taimanov, Mark E – 1/2-1/2 – Bronstein, David I – G1 1. d4 Nf6 2. g3 d5 3. Bg2 Nc6 4. Nf3 Bf5 5. O-O e6 6. c4 Be7 7. Nc3 h6 8. Ne5 O-O 9. Nxc6 bxc6 10. Bf4 Rb8
1952 USSR – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Geller, Efim P – G3 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. Nh4 Be4 6. f3 Bg6 7. Nxg6 hxg6 8. c4 c5 9. cxd5 exd5 10. e3 Nc6
1953 Bariloche – Round 1 – Jauregui, Carlos – 1-0 – Wexler, Francisco – G7 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 Nc6 8. h3 Qe7 9. Qc2 Re8 10. Nd2 Nh5
1953 Bariloche – Round 1 – Jauregui, Carlos – 1/2-1/2 – Ader, B. – G8 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c5 7. c3 cxd4 8. cxd4 Nc6 9. Nbc3 Bd7 10. h3 a6
1953 GDR Ch – Round 6 – Elstner, Rudolf – 0-1 – Stein, Georg – G19 1. d4 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 cxd4 5. O-O Nc6 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Be7 9. Nc3 Be6 10. Bg5 e4
1953 Hastings ch-BCF – Round 1 – Abrahams, Gerald – 1/2-1/2 – Haggai Mawejje Israel – G2 1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nd2 Bf5 5. Ngf3 h6 6. O-O e6 7. Ne5 Nbd7 8. Ndf3 Be7 9. c4 O-O 10. c5 Nxe5
1953 HUN Ch Budapest HUN – Round 1 – Laszlo, Csaba – 0-1 – Dely, Peter – G13 1. d4 Nf6 2. g3 d5 3. Bg2 Nbd7 4. Nf3 e6 5. O-O c5 6. c4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Be7 10. Qa4 cxd4
1953 HUN Ch Budapest HUN – Round 4 – Barcza, Gedeon – 0-1 – Kluger, Gyula – G46 1. d4 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 g6 5. dxc5 Na6 6. O-O Bg7 7. Nc3 Nxc5 8. Be3 b6 9. Bd4 Bb7 10. a4 Rc8
1953 ITA-ch16 – Round 3 – Norcia, Federico – 0-1 – Cibolini, Italo – G7 1. d4 Nf6 2. g3 d6 3. Bg2 g6 4. e4 Nbd7 5. Ne2 Bg7 6. h3 e5 7. Be3 O-O 8. O-O Nb6 9. Qd3 exd4 10. Nxd4 Nfd7
1953 Toronto CC Ch – Round 6 – Orlando, Roy – 1-0 – Sarosy, Zoltan L – G6 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O Nbd7 7. f4 e6 8. c4 c5 9. Nbc3 cxd4 10. Nxd4 a6
1955 Mar del Plata – Round 9 – Rossetto, Hector – 1-0 – Pachman, Ludek – G60 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 e6 5. Nc3 c6 6. Nf3 Nbd7 7. cxd5 exd5 8. O-O Be7 9. Nh4 Be6 10. Qc2 O-O
1957 GBR Ch 44th – Round 11.5 – Abrahams, Gerald – 0-1 – Cafferty, Bernard – G48 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 Re8 8. f3 exd4 9. cxd4 c5 10. d5 Nbd7
1960 Leipzig olm prel – Round 8 – Tarnowski, Alfred – 0-1 – Botvinnik, Mikhail – G268 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 e6 8. O-O Be7 9. Bf4 O-O 10. h3 Ne4
1960 Olympiad prel II – Round 4 – Tarnowski, Alfred – 1/2-1/2 – Bouwmeester, Hans – G7 1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 d5 5. Nf3 Nc6 6. O-O Be7 7. b3 O-O 8. Nbd2 cxd4 9. cxd4 Bd7 10. Bb2 Qb6
1960 Poland Ch – Round 1 – Tarnowski, Alfred – 0-1 – Bednarski, Jacek – G12 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 O-O 5. Ne2 d6 6. O-O e5 7. c3 c6 8. Nd2 Qc7 9. Qc2 Bg4 10. f3 Be6
1960 Poland Ch – Round 1 – Tarnowski, Alfred – 1-0 – Filipowicz, Andrzej – G15 1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 d5 5. Nf3 Bd6 6. O-O O-O 7. Bf4 Nc6 8. Nbd2 Qc7 9. Bxd6 Qxd6 10. Re1 Ne4
1961 ROM Ch – Round 14 – Urseanu, Veniamin – 1/2-1/2 – Gunsberger, Alexander – G89 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nbd7 8. h3 exd4 9. Nxd4 c6 10. Re1 Re8
1962 Capablanca Memorial – Round 14 – Abad Gonzalez, Jose Miguel – 0-1 – Ciocaltea, Victor – G134 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. h3 e5 7. O-O exd4 8. Nxd4 Re8 9. Nc3 Nbd7 10. Kh2 c6
1962 Capablanca Memorial – Round 8 – Abad Gonzalez, Jose Miguel – 1-0 – Perez Perez, Francisco Jose – G71 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 O-O 5. Nc3 d6 6. Nge2 c6 7. h3 Na6 8. Bg5 Qa5 9. Qd2 Re8 10. O-O Nc7
1962 Erevan ch-URS – Round 1 – Mikenas, Vladas – 1-0 – Savon, Vladimir – G23 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 O-O 5. Nc3 c5 6. dxc5 Qa5 7. Ne2 Qxc5 8. O-O Nc6 9. Be3 Qa5 10. Nd4 Ng4
1962 Kiev (Ukraine) – Round 11 – Kostiuchenko, Alexander – 1/2-1/2 – Shianovsky, Vladislav I – G21 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 O-O 5. Nc3 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Ne2 e5 10. dxe5 dxe5
1962 Poznan ch POL – Round 4 – Tarnowski, Alfred – 0-1 – Gawlikowski, Stanislaw – G20 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 c6 8. Nd2 Be6 9. b3 c5 10. Bb2 b6
1962 Spartak Ch – Round 8 – Katalymov, Boris – 0-1 – Suetin, Alexey S – G60 1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nh3 e6 5. Nf4 c5 6. dxc5 Nc6 7. Nd3 Bxc5 8. Nxc5 Qa5+ 9. Nd2 Qxc5 10. c3 O-O
1962 URS-JUG2 – Round ? – Tukmakov, Vladimir B – 1-0 – Nemet, Ivan – G13 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nc6 8. d5 Ne7 9. f4 Ne8 10. fxe5 dxe5
1962 Whitby ch-BCF – Round 1 – Wade, Robert G – 1-0 – Daniel Epangello Thomson – G4 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 c6 7. O-O a5 8. h3 Na6 9. Be3 Nd7 10. f4 Rb8
1963 Bath ch-BCF – Round 1 – Parr, Frank – 0-1 – Littlewood, Norman – G5 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c5 7. c3 Nc6 8. d5 Ne5 9. a4 Qb6 10. f4 Nc4
1963 POL Ch 20th – Round 1 – Tarnowski, Alfred – 1/2-1/2 – Drozd, Ryszard – G4 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. b3 c6 9. Bb2 Nbd7 10. Nd2 Kc7
1963 Split ol women – Round 3 – Perevoznic, Margareta – 1/2-1/2 – Zatulovskaya, Tatiana – G7 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Nbc3 Nc6 10. Be3 Nd4
1964 ARG Ch – Round 11 – Calneggia, Raul – 1/2-1/2 – Rubinetti, Jorge – G51 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O Nbd7 7. f4 e5 8. c3 c6 9. h3 exd4 10. cxd4 d5
1964 Budapest Ch – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Ozsvath, Andras – G11 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 Nbd7 7. O-O e5 8. a4 Re8 9. a5 c6 10. h3 Nf8
1964 POL Ch extra – Round 1 – Tarnowski, Alfred – 0-1 – Witkowski, Stefan – G1 1. d4 Nf6 2. g3 d5 3. Bg2 g6 4. Nh3 Bg7 5. O-O O-O 6. Nf4 c6 7. c3 Nbd7 8. Nd3 Re8 9. Bf4 Nh5 10. Nd2 Nxf4
1964 Southampton League Div 1 – Round 9.1 – Mitchell, Philip – 1-0 – Collins, Richard Arnold – G7 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 c5 5. O-O Nc6 6. c3 Be7 7. b3 O-O 8. Qc2 Ne4 9. Ne5 f5 10. Bb2 Bd7
1964 Tel Aviv olm – Round 1 – Bernal Pinzon, Fabian Camilo – 1-0 – Hindle, Owen M – G37 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c6 7. a4 Nbd7 8. Nbc3 e5 9. h3 exd4 10. Nxd4 Re8
1965 Hastings ch-BCF – Round 1 – Parr, Frank – 1/2-1/2 – Hindle, Owen M – G4 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c6 7. c3 e5 8. h3 Qe7 9. Qc2 Re8 10. Nd2 Nbd7
1965 Hungary – Round 1 – Kovacs, Laszlo M – 1-0 – Polgar, Istvan – G31 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O Nbd7 7. h3 c5 8. c3 Re8 9. Be3 Qc7 10. Nd2 e5
1965 POL Ch 22th – Round 13 – Tarnowski, Alfred – 1/2-1/2 – Fabian Henryk – G71 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 Nc6 8. f4 Bg4 9. Be3 Nh5 10. fxe5 dxe5
1965 POL Ch 22th – Round 9 – Tarnowski, Alfred – 1/2-1/2 – Filipowicz, Andrzej – G48 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O Nbd7 7. c3 c5 8. f4 Rb8 9. a4 a6 10. h3 b5
1965 POL Ch 23th sf – Round 3 – Tarnowski, Alfred – 1/2-1/2 – Pietrusiak, Bogdan – G7 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c3 Nc6 8. f4 exd4 9. cxd4 Bg4 10. Nbc3 Nd7
1966 Rzeszow ch POL – Round 14 – Tarnowski, Alfred – 1/2-1/2 – Schmidt, Wlodzimierz – G94 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. b3 c5 7. c3 Nc6 8. Ne5 Qc7 9. Nxc6 bxc6 10. Ba3 cxd4
1966 Sunderland ch-BCF – Round 1 – Parr, Frank – 1/2-1/2 – Conroy, Mike J – G5 1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 Nc6 5. Nf3 Be7 6. O-O O-O 7. Nbd2 cxd4 8. cxd4 d5 9. b3 b6 10. Bb2 Bb7
1967 FRG Ch Kiel GER – Round 1 – Gerusel, Mathias – 0-1 – Teufel, Juergen – G1 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. d5 Ne8 8. Nd2 f5 9. exf5 Bxf5 10. h3 c5
1967 FRG Ch Kiel GER – Round 12 – Eising, Johannes – 1/2-1/2 – Hecht, Hans-Joachim – G47 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. h3 Nbd7 7. Nge2 c6 8. a4 Re8 9. O-O e5 10. a5 exd4
1967 FRG Ch Kiel GER – Round 14 – Gerusel, Mathias – 0-1 – Hecht, Hans-Joachim – G53 1. d4 Nf6 2. g3 d6 3. Bg2 Nbd7 4. e4 g6 5. Ne2 Bg7 6. c4 e5 7. d5 O-O 8. O-O Nc5 9. b4 Ncd7 10. a3 Nh5
1968 Copenhagen ch-DEN – Round 1 – Iversen, Ralph Kock – 1/2-1/2 – Petersen, Finn – G8 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 c5 6. dxc5 Qa5+ 7. Nbc3 Qxc5 8. O-O O-O 9. Be3 Qa5 10. Nf4 Nc6
1969 Castlebar Open – Round 5 – Grabow, Pouelsten Holm – 1/2-1/2 – Wade, Robert G – G16 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c6 7. c3 Na6 8. Nd2 c5 9. Nb3 e5 10. dxc5 dxc5
1974 Manila – Round 1 – Sunye Neto, Jaime – 1-0 – Schneider, Larissa Roessler – G38 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. O-O Nc6 6. c4 Be7 7. dxc5 Bxc5 8. Nbd2 O-O 9. cxd5 exd5 10. Nb3 Bb6
84. Tata Steel Masters 2022 – Round 9.2 – Rapport, Richard – 1/2-1/2 – Vidit, Santosh Gujrathi – G56 1. d4 Nf6 2. g3 d5 3. Bg2 c5 4. c4 cxd4 5. Nf3 dxc4 6. Qxd4 Bd7 7. O-O e6 8. Nc3 Nc6 9. Qxc4 Rc8 10. Qf4 h6
World Blitz 2006 – Round 12 – Gagunashvili, Merab – 1/2-1/2 – Smirin, Ilia – G77 1. d4 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 cxd4 5. O-O Bg4 6. Nxd4 e5 7. Nb3 Nbd7 8. Nc3 d4 9. Ne4 Nxe4 10. Bxe4 Qc7
World Blitz 2015 – Round 14.39 – Huzman, Alexander – 0-1 – Guseinov, Gadir – G877 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. Nbc3 Nbd7 7. O-O c6 8. a4 a5 9. h3 e5 10. Be3 exd4

A45h — Indian:

1.d4 Nf6 2.g3

Eval: [+0.04]

Les coups candidats

2…g6 — 40.5% (5174 parties) →

Ambassadeurs : Matnadze Bujiashvili, Ann (48x), Hladik, Josef (40x), Stupak, Kirill (34x), Shipman, Walter (33x), Davis, Lee (31x), Vechet, Stanislav (28x), Popchev, Milko (26x), Stupak, Kacper (22x)

2…d5 — 26.6% (3396 parties)

Ambassadeurs : Matnadze Bujiashvili, Ann (35x), Jacobs, Rudolf (33x), Stupak, Kirill (22x), Samunenkov, Ihor (22x), Shipman, Walter (20x), Schloetterer, Hermann (18x), Djurkovic, Maks (16x), Jirka, Jiri (15x)

2…e6 — 15.5% (1981 parties)

Ambassadeurs : Matnadze Bujiashvili, Ann (32x), Davis, Lee (17x), Burmakin, Vladimir (15x), Stupak, Kirill (15x), Bubits, Bence (12x), Reefschlaeger, Helmut, Dr. (11x), Mester, Gyula (9x), Schloetterer, Hermann (9x)

2…c5 — 13.6% (1741 parties) →

Ambassadeurs : Stupak, Kirill (25x), Shipman, Walter (21x), Matnadze Bujiashvili, Ann (21x), Davis, Lee (19x), Vechet, Stanislav (15x), Gasic Merino, Franco (12x), Fronczek, Heinrich (11x), Schloetterer, Hermann (10x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…g6	2…d5	2…e6	2…c5
<1800	382	40%	27%	22%	6%
1800-2200	4775	42%	25%	17%	12%
2200-2600	5505	39%	27%	14%	17%
2600+	59	31%	42%	10%	17%

Évolution par décennie (% des parties)

Décennie	N parties	2…g6	2…d5	2…e6	2…c5
1850s	3	—	—	—	—
1910s	2	—	50%	—	—
1920s	5	60%	20%	—	—
1930s	32	12%	47%	28%	9%
1940s	40	25%	30%	10%	22%
1950s	110	35%	39%	11%	11%
1960s	145	49%	23%	7%	17%
1970s	240	40%	24%	10%	21%
1980s	615	38%	25%	16%	18%
1990s	2309	47%	24%	12%	13%
2000s	3651	42%	26%	16%	13%
2010s	4507	39%	27%	17%	14%
2020s	1126	31%	34%	18%	15%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…g6	39%	31%	▼ -8.1%
2…d5	27%	34%	▲ +7.3%
2…e6	17%	18%	▲ +0.6%
2…c5	14%	15%	▲ +1.7%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 3 parties
Alekhine, Alexander — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Euwe, Max — 1 partie
Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie

Parties historiques

2…g6 — 40.5% (5174 parties)

1924 — Pahl, Kurt vs Wegemund, Otto — 1/2-1/2 — Eisenach
1929 — Tartakower, Savielly vs Torres, Cristian — 1-0 — Barcelona Barcelona ESP
1929 — Tartakower, Savielly vs Monticelli, Mario — 1/2-1/2 — Barcelona Barcelona ESP
1930 — Koshnitsky, Gregory vs Goldstein, Maurice Edwards — 1/2-1/2 — Sydney AUS
1935 — Schulmann A vs Keres Paul Petrovich — 0-1 — Tartu

2…d5 — 26.6% (3396 parties)

1914 — Salwe, Georg H S vs Nimzowitsch, Aron — 1/2-1/2 — St Petersburg RUS
1929 — Kan, Ilya A vs ? — 1-0 — Moscow RUS
1930 — Tartakower, Savielly vs Petrov, Vladimir M. — 0-1 — ?
1930 — Tartakower, Savielly vs Petrov, Vladimir S. — 0-1 — Hamburg GER
1931 — Antze, Oskar vs Carls, Carl — 1-0 — Bremen GER

2…e6 — 15.5% (1981 parties)

1931 — Tartakower, Savielly vs Villegas, Benito — 1-0 — Buenos Aires ARG
1931 — Sozin, Veniamin vs Budo, Alexander Semenovich — 0-1 — Moskou ch-URS
1934 — Tartakower, Savielly vs Eliskases, Erich — 1/2-1/2 — Ujpest
1934 — Tartakower, Savielly vs Eliskases, Erich — 1/2-1/2 — Ujpest
1935 — Almirall Castell, V vs Rey Ardid, Ramon — 0-1 — Zaragoza m ch-ESP

2…c5 — 13.6% (1741 parties)

1930 — Bluemich, Max vs Fajarowicz, Sammi — 0-1 — Leipzig GER
1930 — Tartakower, Savielly vs Colle, Edgar — 0-1 — San Remo ITA
1936 — Tartakower, Savielly vs Alekhine, Alexander — 0-1 — Nottingham ENG
1941 — Klausen, Viggo vs Poulsen, Christian — 0-1 — Copenhagen DEN
1941 — Klausen, Viggo vs Poulsen, Christian — 0-1 — ?

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