A10k — English: 1…g6 2.Nc3 Bg7 3.g3

1.c4 g6 2.Nc3 Bg7 3.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 les cases fortes b5 et d5 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 (le cavalier 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, libère Bf1) ; Nf3 (Développer Ng1) ; d3 (Libérer Bc1).

♚ 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) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v0)	—
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (1v0)	● d4 (1v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, 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	● c4-c5, ● d2-d3, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1956 Olympiad Moscow RUS – Round 1 – Alberic, O'Kelly de Galway – 1/2-1/2 – Uhlmann, Wolfgang – G1 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 Ne7 6. d4 O-O 7. O-O c6 8. e4 Bg4 9. Be3 Qc8 10. Qd2 Nd7
1959 Krakow – Round 3 – Kozma, Julius – 1/2-1/2 – Bertok, Mario Jr. – G11 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 Nf6 6. d4 O-O 7. Nf3 Nbd7 8. O-O Re8 9. Qc2 exd4 10. Nxd4 Nb6
1959 York ch-BCF – Round 9 – Golombek, Harry – 0-1 – Penrose, Justin – G101 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 f5 6. d3 Nf6 7. O-O O-O 8. Bd2 h6 9. c5 Kh7 10. cxd6 cxd6
1960 Hastings6061 – Round 5 – Sliwa, Bogdan – 0-1 – Gligorić, Svetozar – G20 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. h4 Nf6 5. Bg2 O-O 6. d3 c6 7. Bg5 h6 8. Bxf6 Qxf6 9. h5 d6 10. Qd2 g5
1960 UKR Ch sf – Round 3 – Berezhnoy, Viktor – 0-1 – Gufeld, Eduard – G14 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 Nc6 6. O-O f5 7. d3 Nf6 8. Nh4 O-O 9. Rb1 Ne8 10. b4 e4
1963 Bath ch-BCF – Round 6 – Franklin Sheunesu Mhembere – 0-1 – Penrose, Justin – G52 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. Nf3 Nf6 7. Bg5 h6 8. Bd2 O-O 9. O-O Nc6 10. Rb1 g5
1963 Enschede zt – Round 1 – Gardais Philippe – 0-1 – Penrose, Justin – G3 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. e4 Ne7 7. Bg5 h6 8. Bxe7 Qxe7 9. exf5 gxf5 10. Qh5+ Qf7
1963 Rubinstein Memorial – Round 5 – Balcerowski, Witold – 1/2-1/2 – Bednarski, Jacek – G30 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e4 Nc6 6. Nge2 Nge7 7. O-O Be6 8. d3 Qd7 9. Nd5 O-O 10. Rb1 a5
1964 Kecskemet zt – Round 1 – Bilek, Istvan – 1-0 – Attard, Wilfred – G6 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. Rb1 Rb8 6. d3 e5 7. b4 a6 8. e3 Bd7 9. a4 Na7 10. b5 c5
1964 POL-ch21 Warsaw POL – Round 7 – Gawlikowski, Stanislaw – 1-0 – Kwasniewski, Zdzislaw – G16 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 f5 5. e3 Nf6 6. Nge2 O-O 7. b4 e5 8. Qb3 c6 9. O-O Kh8 10. d4 e4
1964 WchT U26 11. qual-B – Round 2.4 – Sloth, Jorn – 1-0 – Richardson, Keith B – G10 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. Rb1 Nf6 7. Nf3 O-O 8. O-O h6 9. Ne1 f4 10. b4 Nbd7
1965 Hamburg etc – Round 3 – Damjanovic, Marko – 1/2-1/2 – Taimanov, Mark E – G28 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. d3 Bd7 6. e4 Qc8 7. Nge2 Bh3 8. Bxh3 Qxh3 9. Nf4 Qd7 10. h4 h5
1965 Hamburg etc – Round 5 – Ree, Hans – 1-0 – Taimanov, Mark E – G84 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. d3 Bd7 6. Bd2 Qc8 7. Qc1 e5 8. h4 h5 9. Nf3 Nge7 10. Rb1 Nf5
1965 Malaga Malaga ESP – Round 4 – Flesch, Janos – 1/2-1/2 – Rocha, Antonio – G8 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Rb1 Ne7 6. d3 c6 7. b4 O-O 8. b5 f5 9. bxc6 bxc6 10. Qc2 Nd7
1966 Buenos Aires ch-ARG – Round 6 – Bronstein, Luis Marcos – 0-1 – Acosta Garcia, Rafael Isaac – G20 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 f5 6. O-O Nf6 7. d3 O-O 8. c5 Nc6 9. Qa4 d5 10. Bg5 e4
1966 La Habana olm prel – Round 3 – Sliwa, Bogdan – 1/2-1/2 – Wibe, Terje – G81 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e4 Ne7 6. Nge2 O-O 7. d4 Nd7 8. O-O h6 9. f4 f5 10. fxe5 dxe5
1967 ISR Ch – Round 2 – Bubis, Leonidas – 0-1 – Czerniak, Moshe – G7 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Nf3 Nc6 5. Bg2 d6 6. Rb1 a5 7. a3 f5 8. d3 Nf6 9. Bd2 O-O 10. Qc1 Qe8
1967 Rubinstein Memorial – Round 4 – Sliwa, Bogdan – 0-1 – Filipowicz, Andrzej – G13 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. e4 e5 6. Nge2 Be6 7. d3 Qd7 8. h4 h5 9. Rb1 a5 10. Nd5 f5
1967 Rubinstein Memorial 5th – Round 6 – Schmidt, Waldemar – 0-1 – Suttles, Duncan – G4 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. d3 Bd7 6. e4 e5 7. Nge2 Qc8 8. Nd5 Nd8 9. O-O c6 10. Ne3 Nh6
1968 Palma de Mallorca – Round 15 – Byrne, David – 0-1 – Larsen, Benjamin Holsko – G130 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 f5 5. e3 Nf6 6. d4 O-O 7. Nge2 d6 8. b3 Bd7 9. Bb2 Rb8 10. Rc1 a6
1969 DSV-Turnier – Round 8 – Schoeneberg, Manfred – 1-0 – Knaak, Rainer – G40 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Nf3 e5 5. d4 exd4 6. Nxd4 Ne7 7. Bg2 Nbc6 8. Nxc6 Nxc6 9. O-O O-O 10. Be3 Ne5
1969 Zagreb – Round 1 – Zinser, Sylvain – 0-1 – ? – G2 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. O-O O-O 8. b4 c6 9. Rb1 Be6 10. d3 d5
1969 Zagreb – Round 12 – Lombardy, William J – 1/2-1/2 – ? – G82 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. f4 Nh6 7. Nh3 Nf7 8. Bd2 O-O 9. O-O Nc6 10. Rb1 a5
1974 Manila – Round 7 – Andersson, Ulf – 1/2-1/2 – Torre, Eugenio – G10 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. b3 O-O 6. Bb2 c6 7. Nf3 e5 8. O-O Re8 9. e4 Nbd7 10. d3 a6
41. Olympiad Open 2014 – Round 9.4 – Nevednichy, Vladislav – 1/2-1/2 – Guseinov, Gadir – G654 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e4 f5 6. d3 Nf6 7. Nge2 O-O 8. O-O c6 9. exf5 Bxf5 10. h3 Na6
FIDE World Rapid 2014 – Round 8.24 – Ipatov, Alexander – 0-1 – Guseinov, Gadir – G144 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. b4 O-O 8. O-O c6 9. b5 Be6 10. d3 d5
Las Palmas Las Palmas ESP 1977 – Round 14 – Garcia Padron, Jose – 1-0 – Tal, Mikhail – G11 1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. Bg2 Nf6 5. d3 d6 6. e3 O-O 7. Nge2 e5 8. O-O Nc6 9. b3 Be6 10. Ba3 Qd7
Reykjavik ISL, 22th Open 2006 – Round 8 – Svidler, Peter – 0-1 – Svidler, Peter – G2 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. O-O O-O 8. d4 c6 9. b3 e4 10. f3 exf3
Thessaloniki olm 1988 – Round 8 – Ljubojevic, Ljubomir – 0-1 – Kasparov, Garry – G64 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. d4 c5 5. Be3 cxd4 6. Bxd4 Nf6 7. Nd5 Nbd7 8. Nf3 O-O 9. Bg2 e5 10. Bc3 Nxd5
World Blitz 2018 – Round 16.36 – Timofeev, Artyom – 0-1 – Mamedov, Rauf – G954 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 h5 6. Nf3 Ne7 7. d4 Nbc6 8. h3 O-O 9. d5 Nb8 10. O-O c6
World Blitz 2018 – Round 2.16 – Timofeev, Artyom – 1-0 – Guseinov, Gadir – G81 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. O-O O-O 8. b4 c6 9. b5 Be6 10. bxc6 bxc6
World Blitz 2021 – Round 19.36 – Timofeev, Artyom – 0-1 – Kovalev, Vladislav – G1115 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nf3 f5 6. d3 Nf6 7. O-O O-O 8. Rb1 Nc6 9. b4 h6 10. b5 Ne7

A10k —

1.c4 g6 2.Nc3 Bg7 3.g3

Eval: [+0.24]

Les coups candidats

3…d6 — 25.7% (2916 parties)

Ambassadeurs : Miezis, Normunds (22x), ? (12x), Dukaczewski, Piotr (11x), Klekowski, Maciej (11x), Suttles, Duncan (10x), Petran, Peter (8x), Ziska, Helgi Dam (7x), Turner, Matthew J (6x)

3…e5 — 24.7% (2802 parties)

Ambassadeurs : Miezis, Normunds (21x), Contin, Daniel (13x), Zapata, Alonso (12x), Portisch, Ferenc (11x), Claesen, Pieter (11x), Nataf, Igor-Alexandre (10x), Jeske, Eckhard (10x), Mestel, A Jonathan (9x)

3…Nf6 — 22.7% (2577 parties) →

Ambassadeurs : Hebden, Mark L (34x), Miezis, Normunds (18x), Bukal, Vladimir Jr. (11x), Taimanov, Mark (9x), Thompson, Ian D (9x), Cvitan, Ognjen (8x), Grivas, Efstratios (8x), Karlsson, Lars 1937 (6x)

3…c5 — 19.0% (2152 parties)

Ambassadeurs : Miezis, Normunds (14x), Ivkov, Borislav (7x), Gufeld, Eduard (7x), Bukal, Vladimir Jr. (7x), Smyslov, Vladimir (6x), Moehring, Guenther (6x), Jeske, Eckhard (6x), Krause, Christian (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…d6	3…e5	3…Nf6	3…c5
<1800	228	28%	12%	29%	14%
1800-2200	3610	29%	22%	21%	18%
2200-2600	5103	23%	27%	23%	22%
2600+	92	16%	30%	29%	21%

Évolution par décennie (% des parties)

Décennie	N parties	3…d6	3…e5	3…Nf6	3…c5
1920s	2	—	50%	—	50%
1930s	1	—	—	100%	—
1950s	54	22%	9%	44%	19%
1960s	378	17%	35%	19%	25%
1970s	612	21%	31%	22%	21%
1980s	760	26%	25%	23%	19%
1990s	3095	29%	28%	21%	14%
2000s	3068	27%	24%	23%	18%
2010s	2836	24%	20%	24%	23%
2020s	536	20%	21%	22%	28%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…d6	24%	20%	▼ -4.1%
3…e5	20%	21%	▲ +0.9%
3…Nf6	24%	22%	▼ -2.4%
3…c5	23%	28%	▲ +5.2%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Tal, Mikhail — 7 parties
Ju, Wenjun — 7 parties
Kasparov, Garry — 6 parties
Ding, Liren — 5 parties
Botvinnik, Mikhail — 2 parties
Euwe, Max — 1 partie
Fischer, Robert James — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

3…d6 — 25.7% (2916 parties)

1955 — Kozma, Julius vs Winiwarter, Felix — 1-0 — Prague CZE
1956 — Tarasov, Vitaly vs Vasiukov, Evgeni — 1/2-1/2 — Kharkov UKR
1956 — Alberic, O'Kelly de Galway vs Uhlmann, Wolfgang — 1/2-1/2 — Olympiad Moscow RUS
1956 — Bauer, Erich vs Dittmann, Sieghart — 0-1 — Leipzig GER
1956 — Fuchs, Raimond vs Soos, Balint — 1-0 — Moscow RUS

3…e5 — 24.7% (2802 parties)

1926 — Hilse vs Dunmann — 0-1 — Austria
1955 — Zaruba, Antonin vs Alster, Ladislav — 1/2-1/2 — Prague CZE
1956 — Ujtelky, Maximilian vs Balanel, Ion — 1/2-1/2 — Marianske Lazne
1956 — Fuchs, Reinhart vs Lokvenc, Josef — 1-0 — Vienna AUT
1958 — Bilek, Istvan vs Dely, Peter — 1/2-1/2 — HUN-ch Budapest HUN

3…Nf6 — 22.7% (2577 parties)

1935 — Golombek, Harry vs Saunders, Harold — 0-1 — Great Yarmouth
1954 — Taimanov, Mark vs Petrosian, Tigran A. — 1/2-1/2 — Riga LAT
1954 — Taimanov, Mark vs Petrosian, Tigran A. — 1/2-1/2 — Kiev ch-URS
1954 — Khasin, Abram vs Ljavdansky, Vladimir — 1-0 — Gorky
1955 — Pachman, Ludek vs Donner, Bernd — 1-0 — Rotterdam NED

3…c5 — 19.0% (2152 parties)

1926 — Aithagoni Praveen Goud vs Euwe, Max — 0-1 — Amsterdam NED
1957 — Pirc, Vasja vs Gligorić, Svetozar — 1/2-1/2 — Sombor
1957 — Taimanov, Mark vs Shamkovich, Leonid — 1/2-1/2 — Leningrad RUS
1957 — Vukovic, Sava vs Gligorić, Svetozar — 1/2-1/2 — Sombor
1957 — Bianco Esposito, Antonio vs Cuellar Gacharna, Miguel — 1/2-1/2 — Mar del Plata ARG

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