D02g — Queen’s Pawn: 2.Nf3 Nc6 3.g3 Bg4

1.d4 d5 2.Nf3 Nc6 3.g3 Bg4 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● Nbd2 — Développer Nb1
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bg4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (G8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D02g —

1.d4 d5 2.Nf3 Nc6 3.g3 Bg4

Eval: [+0.49]

Les coups candidats

4.Bg2 — 92.2% (2150 parties)

Ambassadeurs : Raetsky, Alexander (31x), Hector, Jonny (22x), Dueckstein, Andreas (14x), Ivanisevic, Ivan (14x), Gutman, Lev (8x), Sulava, Nenad (7x), Kengis, Edvins (7x), Zemerov, Vladimir (6x)

4.Nbd2 — 5.8% (135 parties)

Ambassadeurs : Bellahcene, Bilel (3x), Godena, Michele (3x), Dueckstein, Andreas (2x), Kahn, Manfred (2x), Di Lazzaro, Gabriele (2x), Bellin, Robert (2x), Gill, Oliver (2x), Kilgus, Georg (2x)

4.h3 — 0.7% (16 parties)

Ambassadeurs : Furhoff, Johan (2x), Ujtelky, Maximilian (1x), Fichtl, Jiri (1x), Schorr Blank, Leon (1x), Cotten, Donald R (1x), Petrosian, Arshak B (1x), Dergatschova, Anna (1x), Fee Jr., Joe (1x)

4.Ne5 — 0.6% (13 parties)

Ambassadeurs : Jirka, Jiri (2x), Garcia Paolicchi, Raul (1x), Campos Parejo, Antonio (1x), Balogh, Imre (1x), Nemesvolgyi Istvan (1x), Kahn, Evarth Dr. (1x), Volkmann, Friedrich Karl (1x), Boldini, David (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bg2	4.Nbd2	4.h3	4.Ne5
<1800	67	96%	4%	—	—
1800-2200	728	90%	7%	1%	1%
2200-2600	1156	93%	5%	1%	0%
2600+	26	96%	4%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Bg2	4.Nbd2	4.h3	4.Ne5
1920s	1	100%	—	—	—
1940s	2	100%	—	—	—
1950s	27	93%	4%	4%	—
1960s	31	94%	6%	—	—
1970s	25	80%	20%	—	—
1980s	89	97%	2%	—	1%
1990s	399	94%	4%	1%	1%
2000s	751	92%	5%	1%	1%
2010s	848	91%	8%	0%	0%
2020s	159	93%	4%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bg2	91%	93%	▲ +1.8%
4.Nbd2	8%	4%	▼ -3.8%
4.h3	0%	1%	▲ +0.8%
4.Ne5	0%	1%	+0.3%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 2 parties
Kramnik, Vladimir — 1 partie

Parties historiques

4.Bg2 — 92.2% (2150 parties)

1929 — Cadman, Chuck vs Bolland, Benno — 1-0 — Scarborough ENG
1949 — Zagoriansky, Evgeny vs Ravinsky, Grigory — 0-1 — Leningrad RUS
1949 — Bozic, Aleksandar vs Trifunovic, Petar — 1/2-1/2 — Zagreb CRO
1950 — Benko, Pal vs Honfi, Gyorgy — 1-0 — Budapest HUN
1952 — Udovcic, Tibor vs Bogoljubov, Evgeniy — 1/2-1/2 — Belgrade SRB

4.Nbd2 — 5.8% (135 parties)

1956 — Juettler Helmut vs Kahn, Manfred — 1-0 — GDR-ch Leipzig GER
1965 — Nikolac, Juraj vs Planinec, Albin — 1-0 — Novi Sad SRB
1965 — Liavdansky, Vladimir vs Mikenas, Vladas — 1-0 — Tallinn ch-URS
1970 — Cuellar Alpire, Mariana vs Dueckstein, Andreas — 1-0 — Siegen olm Siegen GER
1971 — Smetana, Jaroslav vs Blucha, Dalibor — 0-1 — Havirov CZE

4.h3 — 0.7% (16 parties)

1955 — Ujtelky, Maximilian vs Fichtl, Jiri — 1-0 — Prague CZE
1990 — Schorr Blank, Leon vs Cotten, Donald R — 1-0 — USA
1998 — Petrosian, Arshak B vs Dergatschova, Anna — 1-0 — Dortmund GER
2000 — Fee Jr., Joe vs Finegold, Spencer — 0-1 — Warren, MI
2000 — Hanko, Pavel vs Semrl, Marjan — 1-0 — Bled SLO

4.Ne5 — 0.6% (13 parties)

1988 — Garcia Paolicchi, Raul vs Campos Parejo, Antonio — 1-0 — Andorra
1995 — Kahn, Evarth Dr. vs Volkmann, Friedrich Karl — 1-0 — Zalakaros
1997 — Balogh, Imre vs Nemesvolgyi Istvan — 0-1 — Sarospatak
1998 — Boldini, David vs Schiappacasse, Marcello — 1/2-1/2 — Bratto ITA
2000 — Bildstein Ben vs Oezdemir Galip — 0-1 — ?

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0), ● e5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v1)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg4		● Bg4 Actif (mob. 7)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	4 (g8, 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	fermé
Ruptures	● c2-c3	● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1949 JUG Ch – Round 13 – Bozic, Aleksandar – 1/2-1/2 – Trifunovic, Petar – G56 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. Nbd2 O-O-O 6. c3 f6 7. b4 Bh3 8. Bxh3 Qxh3 9. Qa4 a6 10. b5 axb5
1949 Leningrad – Round 1 – Zagoriansky, Evgeny – 0-1 – Ravinsky, Grigory – G5 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. Nc3 O-O-O 6. h3 Bf5 7. a3 Nf6 8. Bf4 h6 9. Ne5 Nxe5 10. Bxe5 Ne4
1950 Hungary – Round 1 – Benko, Pal – 1-0 – Honfi, Gyorgy – G78 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. c4 e6 6. Ne5 Nxe5 7. dxe5 c6 8. Qd4 Bf5 9. Nc3 f6 10. cxd5 exd5
1953 CSR Ch Prague – Round 1 – Zíta, František – 1-0 – Vesely, Jiri – G5 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Bf4 f6 7. Nc3 e6 8. Qd2 Bd6 9. Bxd6 Qxd6 10. Nh4 Nge7
1953 CSR Ch Prague – Round 15 – Sajtar, Jaroslav – 1-0 – Podgorny, Jiri – G94 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Bf4 f6 7. Nc3 O-O-O 8. g4 Bg6 9. Qd2 e6 10. e3 Bb4
1953 CSR Ch Prague – Round 8 – Ujtelky, Maximilian – 1-0 – Vesely, Jiri – G50 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Bf4 f6 7. g4 Bg6 8. c3 e6 9. Nbd2 Bd6 10. Bxd6 Qxd6
1954 Hungary Ch – Round 1 – Hajtun, Jozsef – 0-1 – Bely, Matthieu – G61 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Be7 6. b3 Bf6 7. Bb2 Nge7 8. h3 Bxf3 9. Bxf3 e5 10. e3 O-O
1954 New York ch-USA – Round 2 – Evans Lianda – 1/2-1/2 – Bernstein, Sidney – G7 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. Bf4 O-O-O 6. O-O f6 7. c3 g5 8. Be3 h5 9. b4 h4 10. Nbd2 Bh3
1955 CSR Ch – Round 12 – Stulik, Vlastimil – 1-0 – Vesely, Jiri – G95 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. c3 f6 7. Nh4 Be6 8. f4 Bf7 9. Nf3 g6 10. Nbd2 Bg7
1955 CSR Ch – Round 5 – Ujtelky, Maximilian – 1-0 – Fichtl, Jiri – G40 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. h3 Bf5 5. Nh4 Be4 6. f3 Bg6 7. Bg2 e6 8. Nxg6 hxg6 9. Be3 Bd6 10. Bf2 Qg5
1955 Hamburg – Round 11 – Lange, Wilfried – 0-1 – Bialas, Wolfram – G87 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. c4 Bb4+ 6. Nc3 Nge7 7. O-O dxc4 8. Qa4 O-O 9. a3 Ba5 10. Rd1 Qe8
1955 Poland ch13 – Round 14 – Doda, Zbigniew – 0-1 – Sliwa, Bogdan – G47 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Be7 6. c4 Bf6 7. cxd5 exd5 8. Nc3 Nge7 9. e3 O-O 10. Na4 Qc8
1955 Prague tm Prague CZE – Round 4 – Gawlikowski, Stanislaw – 1-0 – Fichtl, Jiri – G31 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. c4 dxc4 6. d5 Bxf3 7. Bxf3 Ne5 8. Bg2 e6 9. Qd4 Nc6 10. Qxc4 O-O-O
1956 GDR Ch Leipzig GER – Round 13 – Juettler Helmut – 1-0 – Kahn, Manfred – G40 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Nbd2 e6 5. Bg2 Be7 6. O-O Nf6 7. b3 O-O 8. Bb2 Ne4 9. Ne1 Bf6 10. Ndf3 Bxf3
1956 Marianske Lazne/Praha – Round 12 – Flohr, Salo – 1/2-1/2 – Fichtl, Jiri – G85 1. Nf3 d5 2. d4 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. c3 f6 7. b4 a5 8. b5 Na7 9. a4 Nc8 10. Nbd2 e6
1956 Moscow olm prel – Round 2 – Boey, Josef – 1/2-1/2 – Rejfir, Josef – G73 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Nf6 6. c4 Be7 7. Ne5 Bh5 8. Nc3 O-O 9. cxd5 exd5 10. Nxc6 bxc6
1956 Oklahoma City Open – Round 1 – Fischer, Raphael – 1/2-1/2 – Santasiere, Anthony – G6 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. O-O g6 6. c4 Bg7 7. cxd5 Bxf3 8. Bxf3 Nxd4 9. Bg2 e5 10. dxe6 Nxe6
1957 CSR Ch – Round 6 – Herink, Miroslav – 1/2-1/2 – Jezek, Jaroslav – G25 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 f6 5. h3 Bh5 6. O-O e6 7. Nbd2 Qd7 8. c3 O-O-O 9. b4 Nb8 10. a4 g5
1958 GDR Ch Schkopau GER – Round 2 – Uhlmann, Wolfgang – 1-0 – Kahn, Manfred – G8 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 e6 5. O-O Be7 6. c4 Bf6 7. Ne5 Nxe5 8. dxe5 Bxe5 9. Qa4+ Qd7 10. Qxd7+ Kxd7
1958 Munich olm fin-A – Round 3 – Prameshuber, Alexander – 1-0 – Fichtl, Jiri – G29 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. Ne5 Nxe5 6. dxe5 O-O-O 7. h3 Bf5 8. e4 dxe4 9. Qxd7+ Rxd7 10. Nc3 f6
1960 Leningrad tt – Round 5 – Stefanov , Preslav – 1/2-1/2 – Zuidema, Coen – G70 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Be7 6. c4 Bf6 7. cxd5 exd5 8. e3 Nge7 9. Nc3 O-O 10. Qa4 Nc8
1961 Graz 1st – Round 5 – Pirc, Vasja – 1-0 – Vodep, Otto – G13 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Be7 6. c4 Bf6 7. cxd5 Bxf3 8. Bxf3 Nxd4 9. dxe6 Nxf3+ 10. exf3 fxe6
1961 Katowice ch18-POL – Round 16 – Balcerowski, Witold – 0-1 – Sliwa, Bogdan – G95 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. Nbd2 Be7 6. c3 Nf6 7. O-O Bxf3 8. Nxf3 O-O 9. Bf4 Ne4 10. Ne5 Nxe5
1962 Varna olm – Round 3 – Darga, Klaus – 1-0 – Dueckstein, Andreas – G151 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. O-O Be7 6. c3 Nf6 7. Nbd2 O-O 8. Re1 Bxf3 9. Nxf3 Ne4 10. Rf1 f5
1963 CSR Ch – Round 7 – Kupka, Slavoj – 1/2-1/2 – Novak, Zbynek – G57 1. d4 d5 2. Nf3 Bg4 3. g3 Nc6 4. Bg2 Qd7 5. O-O Bh3 6. c4 Bxg2 7. Kxg2 e6 8. Nc3 Nf6 9. Qa4 Be7 10. Bg5 Ne4
1963 CSR Ch – Round 9 – Zíta, František – 1/2-1/2 – Augustin, Josef – G84 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bxf3 6. exf3 O-O-O 7. f4 e6 8. c3 Nge7 9. Nd2 Kb8 10. Nf3 Nc8
1963 Luzern Clare Benedic – Round ? – Clarke, Peter H – 1/2-1/2 – Dueckstein, Andreas – G34 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. a3 e6 7. b4 b5 8. Bf4 h6 9. Nbd2 a5 10. c3 g5
1963 Nt Helmbrechts GER – Round 1 – Clemens, Christian, Dr. – 1-0 – Herter, Eberhard – G4 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Bf4 f6 7. g4 Be4 8. Nbd2 h5 9. gxh5 Rxh5 10. Nxe4 dxe4
1964 Budapest ch-HUN – Round 1 – Hajtun, Jozsef – 1/2-1/2 – Barczay, Laszlo – G164 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. Be3 Be7 6. Nbd2 Nf6 7. O-O O-O 8. c4 Nd7 9. Qb3 Na5 10. Qc3 c6
1964 Ch (Men) Budapest HUN – Round 1 – Nagy Ateya, Eyad – 1-0 – Szilagyi, Peter – G36 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. b3 Bb4+ 6. c3 Be7 7. Bb2 Bf6 8. O-O Nge7 9. Nbd2 O-O 10. e4 e5
1964 IBM – Round 1 – Pirc, Vasja – 1/2-1/2 – Dueckstein, Andreas – G10 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. O-O Nf6 6. b3 g6 7. Bb2 Bxf3 8. Bxf3 Bg7 9. Nd2 h5 10. e4 dxe4
1965 Corr – Round ? – Napolitano, Mario – 1-0 – Post, Martin J – G25 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Be7 6. c4 Bf6 7. cxd5 exd5 8. Qa4 Ne7 9. Rd1 O-O 10. Nc3 Qd7
1965 Palma de Mallorca – Round 4 – Garcia Orus, Francisco – 0-1 – Dueckstein, Andreas – G7 1. Nf3 Nc6 2. d4 d5 3. g3 Bg4 4. Bg2 Qd7 5. Nbd2 Bh3 6. O-O Bxg2 7. Kxg2 e6 8. b3 f5 9. Bb2 Nh6 10. c4 Nf7
1965 Tallinn ch-URS – Round 1 – Liavdansky, Vladimir – 1-0 – Mikenas, Vladas – G41 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Nbd2 e6 5. Bg2 Nf6 6. O-O Be7 7. c3 O-O 8. Re1 h6 9. e4 dxe4 10. Nxe4 Nd5
1967 American Open – Round 1 – Saidy, Anthony – 1-0 – Binet, Laurent – G2 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. c4 dxc4 6. d5 Bxf3 7. Bxf3 Ne5 8. Bg2 O-O-O 9. Qd4 Nc6 10. Qxc4 e6
1967 Krems – Round ? – Hort, Vlastimil – 1-0 – Dueckstein, Andreas – G14 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Bf4 h6 7. g4 Bh7 8. e3 e6 9. O-O g5 10. Bg3 Bd6
1967 URS Team Ch – Round 1 – Roizman, Abram Y – 1-0 – Bokuchava, Alexander – G141 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. c4 dxc4 6. d5 O-O-O 7. Nc3 Bxf3 8. Bxf3 Ne5 9. Bg2 e6 10. Qd4 Nc6
Alekhine Memorial 2013 – Round 5 – Kramnik, Vladimir – 0-1 – Fressinet, Laurent – G25 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Nbd2 Qd7 5. h3 Bf5 6. c3 e5 7. dxe5 O-O-O 8. e3 Nge7 9. g4 Bg6 10. b4 h5
Olympiad 2002 – Round 14 – Neverov, Valeriy – 1/2-1/2 – Hansen, Sune Berg – G481 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 e6 5. O-O Bd6 6. c4 Nf6 7. cxd5 Nxd5 8. b3 O-O 9. Bb2 a5 10. a3 f5
Reykjavik ISL, 22th Open 2006 – Round 8 – Svidler, Peter – 1-0 – Svidler, Peter – G6 1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Nf6 5. Ne5 Bd7 6. c3 e6 7. Nd2 Nxe5 8. dxe5 Ng8 9. O-O Bc5 10. e4 c6
World Blitz 2015 – Round 20.43 – Piorun, Kacper – 0-1 – Perunovic, Milos – G1258 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Bd6 6. c4 Nf6 7. Bg5 dxc4 8. Nbd2 h6 9. Bxf6 Qxf6 10. Nxc4 O-O
World Blitz 2015 – Round 8.76 – Maze, Sebastien – 1-0 – Piorun, Kacper – G522 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 e6 5. O-O Bd6 6. c4 dxc4 7. Nbd2 Nge7 8. Nxc4 O-O 9. Nxd6 cxd6 10. h3 Bh5
World Rapid 2019 – Round 5.55 – Vastrukhin, Oleg – 0-1 – Popov, Ivan – G339 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. O-O Bh3 6. Ne5 Nxe5 7. dxe5 Bxg2 8. Kxg2 e6 9. c4 O-O-O 10. cxd5 exd5
Yerevan ol (Men) 1996 – Round 3 – Kengis, Edvins – 1/2-1/2 – Short, Nigel D – G42 1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bh5 6. c3 f6 7. b4 e6 8. Nbd2 Nge7 9. O-O Nc8 10. e4 Be7

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