A03k — Bird: 1…d5 2.Nf3 Nf6 3.g3 g6: 6.d3 c5

1.f4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.d3 c5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré e2, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, case forte d5, case forte f5, avant-poste f5(F), paire de fous.
Faiblesses adverses : arriéré e2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c4 — Rupture
● ...d4 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A03k — g6:

1.f4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.d3 c5

Eval: [-0.26]

Les coups candidats

7.c3 — 34.9% (948 parties)

Ambassadeurs : Arnold, Robert G (133x), Danielsen, Henrik (10x), Schmidt, Torsten (10x), Knoeppel, Bjoern (9x), Becx, Cesar (9x), Ragnarsson, Jóhann H. (8x), Thau, Oliver (8x), Keller, Manfred (7x)

7.Qe1 — 32.5% (882 parties)

Ambassadeurs : Noire, Eric (17x), Jakubiec, Artur (13x), Schuetz, Guenter (11x), Zwardon, Vojtech (9x), Panbukchian, Valentin (7x), Weisenburger, Horst (7x), Rodriguez Vila, Andres (7x), Bintakies, Michael (6x)

7.Nc3 — 25.9% (703 parties)

Ambassadeurs : Szymczak, Rafal (16x), Gretencord, Ulrich (15x), Petro, Jozsef (15x), Becx, Cesar (12x), Rodriguez Vila, Andres (9x), Jacobsen, Bo (7x), Bocharov, Ivan (7x), Grunberg, Mihai-Lucian (6x)

7.Ne5 — 1.3% (36 parties)

Ambassadeurs : Makarian, Rudik (4x), Gerer, Josef (2x), Bailey, Gregory (1x), Fischvogt, Eric (1x), Seibold, Hubert, Dr. (1x), Lazarevic, Milunka (1x), Veroci, Zsuzsa (1x), Amelang, Astrid (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.c3	7.Qe1	7.Nc3	7.Ne5
<1800	56	23%	41%	27%	4%
1800-2200	1059	36%	33%	24%	1%
2200-2600	1148	36%	34%	24%	2%
2600+	18	50%	28%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.c3	7.Qe1	7.Nc3	7.Ne5
1950s	25	16%	24%	60%	—
1960s	51	45%	—	45%	—
1970s	65	46%	3%	46%	2%
1980s	115	35%	13%	45%	4%
1990s	333	21%	36%	39%	—
2000s	673	23%	37%	31%	0%
2010s	1180	43%	34%	18%	1%
2020s	276	43%	34%	11%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.c3	43%	43%	+0.1%
7.Qe1	34%	34%	+0.3%
7.Nc3	18%	11%	▼ -6.8%
7.Ne5	1%	7%	▲ +6.5%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 1 partie

Parties historiques

7.c3 — 34.9% (948 parties)

1952 — Padevsky, Nikola vs Milev, Zdravko — 0-1 — Sofia BUL
1956 — Liebert, Heinz vs Zirngibl, Albert — 1/2-1/2 — Leipzig ch GDR
1957 — Golz, Eloise vs Uhlmann, Alexander — 1/2-1/2 — Gotha
1957 — Mannsfeld, Peter vs Zirngibl, Albert — 0-1 — Soemmerda
1960 — Pelikan, Anna vs Bazan, Osvaldo — 1/2-1/2 — Buenos Aires ch-ARG

7.Qe1 — 32.5% (882 parties)

1957 — Pelikan, Jorge vs Luckis, Marcos — 1-0 — Buenos Aires ARG
1957 — Pelikán, Jiří vs Eliskases, Erich — 0-1 — San Nicolas
1958 — Feuerstein, Arthur vs Gipslis, Aivars — 0-1 — Varna BUL
1958 — Feuerstein, Arthur vs Gipslis, Aivars — 0-1 — Varna wch stud tt
1959 — Pelikán, Jiří vs Incutto, Carlos — 1/2-1/2 — Buenos Aires ARG

7.Nc3 — 25.9% (703 parties)

1953 — Plater, Kazimierz vs Grynfeld, Izaak — 0-1 — Krakow POL
1954 — Szilagyi , Ludovic vs Szapiel, Mateusz — 1/2-1/2 — Budapest HUN
1954 — Stulik, Vlastimil vs Marsalek, Josef — 1/2-1/2 — Jablonec nad Nisou
1954 — Pimenov, Serafim vs Ilivitsky, Georgy A — 1/2-1/2 — Erevan ARM
1954 — Bialas, Adrian vs Darga, Klaus — 1-0 — ?

7.Ne5 — 1.3% (36 parties)

1979 — Bauer, Eckart vs Soelch, Helmut — 1/2-1/2 — Stuttgart GER
1980 — Gerer, Josef vs Seibold, Hubert, Dr. — 1/2-1/2 — Kitzingen
1980 — Gerer, Josef vs Schlosser, Philipp — 0-1 — Kitzingen GER ch-BAY
1983 — Lazarevic, Milunka vs Veroci, Zsuzsa — 0-1 — Jajce
1987 — Bailey, Gregory vs Fischvogt, Eric — 0-1 — Lansing ch-MI op

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● e2	—
Chaînes	● c2→d3, e2→d3, h2→g3, g3→f4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● g4 (2v0), ● d5 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● e5 (2v0)	● d5 (2v0), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	3 (b8, c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c2-c3, ● d3-d4, ● e2-e3, ● f4-f5	● …c5-c4, ● …d5-d4, ● …e7-e6, ● …e7-e5

Partie
1953 POL-ch11 – Round 6 – Plater, Kazimierz – 0-1 – Grynfeld, Izaak – G40 1. f4 c5 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. d3 O-O 7. Nc3 d4 8. Ne4 Qc7 9. Nf2 Nc6 10. e4 dxe3
1954 CSR Ch sf – Round 4 – Stulik, Vlastimil – 1/2-1/2 – Marsalek, Josef – G14 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 e5
1954 URS Ch, semi final – Round 9 – Pimenov, Serafim – 1/2-1/2 – Ilivitsky, Georgy A – G96 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 e5
1955 Hungary Ch – Round 1 – Tapaszto Binet, Laszlo – 1/2-1/2 – Pogats, Jozsef Jr. – G73 1. g3 d5 2. Bg2 Nf6 3. f4 g6 4. Nf3 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e5 f6
1955 Poland ch13 – Round 4 – Doda, Zbigniew – 0-1 – Witkowski, Stanislaw – G15 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Qc7 9. Ned2 Nc6 10. Nc4 Be6
1956 Leipzig ch GDR – Round 13 – Liebert, Heinz – 1/2-1/2 – Zirngibl, Albert – G22 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. h3 Qc7 9. g4 d4 10. Ng5 h5
1957 DDR Ch 08th – Round 7 – Mannsfeld, Peter – 0-1 – Zirngibl, Albert – G48 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Qc2 Qc7 9. Na3 a6 10. e4 dxe4
1957 San Nicolas – Round 5 – Pelikán, Jiří – 0-1 – Eliskases, Erich – G7 1. f4 Nf6 2. Nf3 g6 3. d3 d5 4. g3 Bg7 5. Bg2 c5 6. O-O O-O 7. Qe1 d4 8. e4 dxe3 9. Qxe3 c4 10. h3 cxd3
1958 WchT U26 fin-A 05th – Round 7 – Feuerstein, Arthur – 0-1 – Gipslis, Aivars – G79 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. d3 c5 7. Qe1 d4 8. c4 Nc6 9. Na3 Rb8 10. h3 b6
1959 Buenos Aires – Round 3 – Wexler, Francisco – 1/2-1/2 – Incutto, Carlos – G23 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 Nc6 8. e4 e6 9. h3 b6 10. Qe1 Bb7
1959 Buenos Aires – Round 6 – Emma, Jaime – 0-1 – Marini, Luis – G26 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. Nc3 Nc6 8. h3 d4 9. Na4 Nd7 10. c4 dxc3
1959 Buenos Aires – Round 6 – Pelikán, Jiří – 0-1 – Wexler, Bernardo – G27 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. Nc3 Nc6 8. h3 b6 9. Bd2 Bb7 10. Rb1 e6
1959 Buenos Aires – Round 8 – Pelikán, Jiří – 0-1 – Bazan, Osvaldo – G28 1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Na4 Nbd7 9. c4 Rb8 10. a3 b6
1959 Buenos Aires Ch – Round 1 – Pelikán, Jiří – 0-1 – Marini, Luis – G3 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 d5 6. O-O O-O 7. Qe1 d4 8. c4 Nc6 9. h3 Qc7 10. Na3 a6
1959 Buenos Aires Ch – Round 8 – Pelikán, Jiří – 1/2-1/2 – Incutto, Carlos – G33 1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. d3 O-O 6. O-O c5 7. Qe1 Nc6 8. h3 Qc7 9. Qf2 b6 10. Nc3 Bb7
1959 Krakow POL – Round 6 – Gromek, Jozef – 1/2-1/2 – Witkowski, Stefan – G7 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 b6
1959 York ch-BCF – Round 7 – Littlewood, John E – 0-1 – Golombek, Harry – G87 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Na4 Qc7 9. c3 dxc3 10. bxc3 Bd7
1960 Buenos Aires ch-ARG – Round 6 – Pelikan, Anna – 1-0 – Incutto – G43 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. a4 b6 9. e4 e6 10. Na3 Bb7
1960 Buenos Aires ch-ARG – Round 8 – Pelikan, Anna – 1/2-1/2 – Bazan, Osvaldo – G59 1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. c3 b6 8. e4 dxe4 9. dxe4 Bb7 10. e5 Qxd1
1960 Olympiad final B – Round 6 – Kolvig, Bent – 0-1 – Johannessen, Svein – G12 1. g3 Nf6 2. Bg2 g6 3. f4 d5 4. Nf3 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Na6 9. c4 Rb8 10. Nf2 Ng4
1961 Mar del Plata – Round 14 – Pelikan, Jan – 1/2-1/2 – Quinones Carrillo, Oscar – G121 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. c3 Nc6 8. a4 Qb6 9. h3 Rd8 10. Qe1 d4
1962 Varna – Round 1 – Rossetto, Hector – 0-1 – Liebert, Heinz – G1 1. d3 d5 2. g3 g6 3. Bg2 Bg7 4. f4 Nf6 5. Nf3 O-O 6. O-O c5 7. c3 Nc6 8. Na3 b6 9. Ne5 Bb7 10. Nxc6 Bxc6
1963 Buenos Aires ch-ARG – Round 5 – Rossetto, Hector – 1-0 – Acevedo Garcia, Hilda – G37 1. f4 Nf6 2. d3 d5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c5 7. c3 b6 8. e4 dxe4 9. dxe4 Ba6 10. Re1 Qc8
1964 POL-ch21 Warsaw POL – Round 13 – Gawlikowski, Stanislaw – 1/2-1/2 – Witkowski, Alan – G33 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Qc7 9. c4 Bf5 10. Nf2 Nc6
1965 Malaga – Round 2 – Palacios de la Prida, Ernesto – 0-1 – Rocha, Antonio – G2 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. d3 c5 7. Nc3 Nc6 8. e4 d4 9. Ne2 Ne8 10. Nh4 Nd6
1965 Sinaia stud ol final – Round 3 – Van der Weide, Piet – 1-0 – Tompa, Janos – G17 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 Nc6 8. e4 d4 9. Ne2 b6 10. h3 Bb7
1965 Sinaia stud ol final – Round 7 – Van der Weide, Piet – 1/2-1/2 – Sloth, Jorn – G32 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O d5 6. d3 O-O 7. Nc3 d4 8. Na4 Nfd7 9. c4 dxc3 10. Nxc3 Nc6
1965 Tallinn ch-URS – Round 1 – Khasin, Abram – 1-0 – Bykhovsky, Anatoly A – G127 1. g3 d5 2. Bg2 Nf6 3. f4 g6 4. Nf3 Bg7 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Qe1 Re8 9. Ne5 Qd6 10. Nxc6 bxc6
1966 Mar del Plata 27th – Round 8 – Pelikan, Jan – 1-0 – Rubinetti, Jorge – G28 1. f4 c5 2. Nf3 Nf6 3. d3 d5 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. a4 Nc6 8. Nc3 d4 9. Ne4 Nxe4 10. dxe4 e5
1966 Rio Hondo zt – Round 2 – Pelikan, Jan – 1/2-1/2 – Quinones Carrillo, Oscar – G13 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 d5 6. O-O O-O 7. c3 Nc6 8. Na3 Rb8 9. Nc2 b6 10. Rb1 Bb7
1966 Rio Hondo zt – Round 4 – Pelikan, Jan – 1-0 – Alvarez del Monte, Jose – G23 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. c3 Nc6 8. Na3 e6 9. Qc2 Qe7 10. e4 c4
1966 US Open – Round 4 – Cleghorn, Peter – 1-0 – Benko, Pal – G24 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. Nc3 d4 8. Na4 Nfd7 9. c4 a6 10. Ng5 Ra7
1966 Zinnowitz Zinnowitz GER – Round 2 – Liebert, Heinz – 1/2-1/2 – Pietzsch, Wolfgang – G6 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e5 f6
1967 Invitational - M.I – Round 7 – Schmitt, James – 1/2-1/2 – Blackstone, John – G12 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Qc2 d4 9. e4 dxe3 10. Ne1 Bf5
1967 Skopje – Round 6 – Knezevic, Milorad – 0-1 – Dely, Peter – G52 1. g3 d5 2. f4 Nf6 3. Nf3 c5 4. Bg2 g6 5. O-O Bg7 6. d3 O-O 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 dxe3
1968 Wch7 sf2 corr – Round ? – Trunk, F – 1/2-1/2 – Salm, Maxwell – G11 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Qc2 d4 9. Nbd2 Nd5 10. Ne4 b6
1968 WchT U26 – Round 1 – Kolbak, Jens – 1/2-1/2 – Votruba, Pavel – G54 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 d5 7. c3 Nc6 8. a4 Qb6 9. Kh1 Rd8 10. Na3 a6
1969 Bulgaria – Round 1 – Radulov, Ivan – 0-1 – Spiridonov, Nikola – G10 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Na3 d4 9. e4 e5 10. f5 gxf5
1969 Glasgow Congress Invitation – Round 5 – Keene, Raymond D – 1-0 – Barden, Leonard – G16 1. g3 g6 2. Bg2 Bg7 3. f4 d5 4. Nf3 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Na4 Qc7 9. c3 Nd5 10. c4 Nb6
6. World Blitz 2010 – Round 24.3 – Nakamura, Hikaru – 1/2-1/2 – Karjakin, Sergey – G170 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 O-O 6. O-O c5 7. c3 Nc6 8. Na3 d4 9. e4 Bg4 10. c4 e5
6. World Blitz 2010 – Round 6.8 – Nakamura, Hikaru – 1/2-1/2 – Svidler, Peter – G38 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Na3 Rb8 9. Qe1 b5 10. Nc2 b4
9. London Classic 2017 – Round 7.2 – Carlsen, Magnus – 1-0 – Adams, Michael – G32 1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d3 c5 7. c3 Nc6 8. Na3 Re8 9. Nh4 b6 10. e4 dxe4
Olympiad 2002 – Round 6 – Ricardi, Pablo – 1/2-1/2 – Dominguez Perez, Leinier – G204 1. g3 d5 2. Bg2 Nf6 3. f4 g6 4. Nf3 Bg7 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Nxe4 9. dxe4 Nc6 10. e3 e5
World Rapid 2019 – Round 1.76 – Tsoi, Dmitry – 0-1 – Hansen, Eric – G59 1. f4 Nf6 2. Nf3 g6 3. d3 d5 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. Qe1 d4 8. c4 Nc6 9. Na3 Ne8 10. Bd2 a5

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