A00 — A00 - 1. g3 Nf6 2. Bg2 d5

○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bg2 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 5 pièces non développées (B1, G1, C1, A1, H1).
Plans :
● Nf3 — Développer Ng1 [Masters 48%]
● O-O — Mettre le roi en sécurité, connecter les tours
● d3 — Libérer Bc1 [Masters 33%]
● Nbd2 — Développer Nb1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, case forte d5, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...Bd6 — Développer Bf8
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

+0.18 léger avantage blanc. Base Masters : Blancs 37.7%, Nulles 38.7%, Noirs 23.6%.

A00v — Benko Opening

1.g3 d5 2.Bg2 Nf6

Eval: [+0.17]

Les coups candidats

3.Nf3 — 43.3% (4489 parties) →

Ambassadeurs : Hickl, Joerg (54x), Chelushkina, Irina (53x), Petran, Peter (48x), Movsziszian, Karen (34x), Socko, Bartosz (27x), Lazic, Miroljub (21x), Markowski, Tadeusz (19x), Ost-Hansen, Jacob (18x)

3.d3 — 31.6% (3276 parties)

Ambassadeurs : Petran, Peter (74x), Haub, Thorsten Michael (57x), Shoker, Samy (37x), Movsziszian, Karen (37x), Pel, Bonno (30x), Suttles, Duncan (28x), Beszterczey, Laszlo (26x), Brotherton, Trevor S (21x)

3.c4 — 12.6% (1302 parties)

Ambassadeurs : Aguilar, Luis Miguel (16x), Pena Gomez, Manuel (15x), Mayer, Steven F. (13x), Adzic, Slobodan (12x), Kunsztowicz, Uwe (11x), Kuzmicz, Krystian (11x), Abravanel, Chely (9x), Popchev, Milko (9x)

3.f4 — 5.9% (611 parties) →

Ambassadeurs : Petran, Peter (12x), Mozes, Ervin (12x), Movsziszian, Karen (7x), Kamsky, Gata (7x), Ditt, Egon (6x), Junker, Reiner (6x), Kuzmicz, Krystian (6x), Rewitz, Poul (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.Nf3	3.d3	3.c4	3.f4
<1800	266	35%	28%	18%	4%
1800-2200	3234	39%	32%	15%	5%
2200-2600	5155	47%	33%	10%	7%
2600+	106	56%	30%	8%	6%

Évolution par décennie (% des parties)

Décennie	N parties	3.Nf3	3.d3	3.c4	3.f4
1860s	2	—	—	—	—
1920s	2	—	—	50%	—
1930s	1	100%	—	—	—
1940s	2	—	50%	—	—
1950s	18	67%	11%	—	22%
1960s	187	51%	21%	19%	5%
1970s	388	45%	37%	10%	6%
1980s	819	46%	32%	13%	8%
1990s	1846	42%	34%	10%	7%
2000s	2894	41%	34%	11%	5%
2010s	3581	43%	30%	15%	6%
2020s	621	51%	26%	13%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.Nf3	43%	51%	▲ +7.5%
3.d3	30%	26%	▼ -3.9%
3.c4	15%	13%	▼ -1.6%
3.f4	6%	4%	▼ -1.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

3.Nf3 — 43.3% (4489 parties)

1933 — Palme, Rudolf vs Gruenfeld, Ernst — 0-1 — Vienna AUT
1952 — Chaplinsky, Edgar vs Koblencs, Alexander — 1-0 — Riga LAT
1953 — Lambert, Hans vs Flohr, Salo — 1/2-1/2 — Wenen AUT-URS
1954 — Ljavdansky, Vladimir vs Mikenas, Vladas — 1/2-1/2 — Gorky
1955 — Plater, Kazimierz vs Gadalinski, Jan — 1/2-1/2 — Wroclaw POL

3.d3 — 31.6% (3276 parties)

1949 — Saunders, Harold vs Thomas, George Alan — 0-1 — Southsea
1954 — Robatsch, Karl vs Vesterinen, Jorma — 1-0 — Amsterdam olm
1959 — Lengyel, Levente vs Pogats, Jozsef Jr. — 1-0 — Budapest HUN
1961 — Pirc, Vasja vs Damjanovic, Marko — 1/2-1/2 — Sarajevo BIH
1963 — Ujtelky, Maximilian vs Zita, Frantisek — 1/2-1/2 — Prague CZE

3.c4 — 12.6% (1302 parties)

1925 — Reti, Richard vs Yates, Frederic D — 1/2-1/2 — Baden-Baden GER
1960 — Larsen, Bent Ravn vs Stahlberg, Gideon — 0-1 — Nimzowitsch Memorial
1961 — Scanavino, Tommy vs Rossetto, Hector — 0-1 — Buenos Aires ch-ARG
1961 — Ulaneo, Matias vs Sokolowski, Adam — 1-0 — ?
1962 — Bachmann, Karlheinz vs Clemens, Christian, Dr. — 0-1 — It Bamberg GER

3.f4 — 5.9% (611 parties)

1952 — Klein, Ernst vs Barda, Olaf — 0-1 — BBC Radio game
1955 — Tapaszto Binet, Laszlo vs Pogats, Jozsef Jr. — 1/2-1/2 — Hungary ch
1955 — Dely, Peter vs Florian, Tibor — 0-1 — Budapest HUN
1958 — Barczay, Laszlo vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest HUN
1960 — Kolvig, Bent vs Lagha, Khelil — 0-1 — Leipzig GER

Coups candidats

auto

Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, g1, c1, 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, ● d2-d3, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d5-d4, ● …e7-e6, ● …e7-e5

Partie
1949 Stevenson Mem SCCU Ch – Round 1 – Saunders, Harold – 0-1 – Thomas, George Alan – G2 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nd2 c6 5. b3 Bc5 6. e3 O-O 7. Bb2 Re8 8. h3 Nbd7 9. Qe2 Nf8 10. e4 a5
1961 Sarajevo – Round 1 – Pirc, Vasja – 1/2-1/2 – Damjanovic, Marko – G7 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nd2 g6 5. Ngf3 Bg7 6. O-O O-O 7. e4 dxe4 8. dxe4 Na6 9. Qe2 Nc5 10. e5 Nd5
1962 It Bamberg GER – Round 3 – Bachmann, Karlheinz – 0-1 – Clemens, Christian, Dr. – G16 1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. b3 dxc4 5. bxc4 Qd4 6. Qa4+ Nbd7 7. Nc3 Ng4 8. e3 Qd3 9. Be4 Qd6 10. d4 e5
1963 CSR Ch – Round 14 – Ujtelky, Maximilian – 1/2-1/2 – Zita, Frantisek – G130 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nd2 Be7 5. c3 O-O 6. Qc2 Re8 7. h3 c5 8. a3 Qc7 9. g4 Be6 10. Ngf3 Nfd7
1963 Leningrad ch-URS – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Nei, Iivo – G123 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nd2 Bg7 5. e4 dxe4 6. dxe4 O-O 7. Ngf3 Nc6 8. O-O h6 9. Qe2 Bg4 10. Nb3 Qc8
1964 Amsterdam Interzonal – Round 7 – Rossetto, Hector – 1/2-1/2 – Bilek, Istvan – G70 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. c3 Bg7 5. f4 O-O 6. Nf3 c5 7. O-O Nc6 8. Na3 b6 9. e4 dxe4 10. dxe4 Ba6
1964 CSR Ch Army Prague CZE – Round 13 – Volf, Jaroslav – 1-0 – Zajic, Jiri – G12 1. g3 d5 2. Bg2 Nf6 3. d4 Bf5 4. c4 e6 5. Nc3 Nc6 6. Bg5 Bb4 7. a3 Bxc3+ 8. bxc3 dxc4 9. e4 Bg6 10. e5 Nxe5
1964 Moscow Ch Trades Union – Round 6 – Polugaevsky, Lev – 1/2-1/2 – Nei, Iivo – G3 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 g6 5. Ngf3 Bg7 6. O-O O-O 7. e4 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qe2 Nfd7
1966 IBM – Round 8 – Szabo, Ladislav – 1/2-1/2 – Flohr, Salo – G23 1. g3 d5 2. Bg2 Nf6 3. c4 d4 4. Nf3 c5 5. e3 Nc6 6. exd4 Nxd4 7. Nxd4 cxd4 8. O-O e6 9. d3 Bd6 10. b4 O-O
1966 Rubinstein Memorial 04th – Round 7 – Ujtelky, Maximilian – 1/2-1/2 – Sydor, Andrzej – G38 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nd2 Bc5 5. e3 O-O 6. Ne2 Re8 7. a3 Nbd7 8. O-O Nf8 9. b4 Bb6 10. Nb3 h6
1966 WchTJ U26 prel – Round 2 – Platzack, Sven – 0-1 – Tukmakov, Vladimir B – G13 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. f4 h5 5. Nf3 Qb6 6. e3 Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Nd2 e5 10. e4 Bd6
1967 Jerusalem Wch junior – Round 4 – Day, Lawrence A. – 0-1 – Keene, Raymond D – G7 1. g3 Nf6 2. Bg2 d5 3. d3 g6 4. Nf3 Bg7 5. O-O O-O 6. Nbd2 Nc6 7. c4 e5 8. Rb1 e4 9. Ne1 dxc4 10. Nxe4 Nxe4
1967 Moscow – Round 1 – Simagin, Vladimir – 1/2-1/2 – Lilienthal, Andor – G122 1. g3 d5 2. Bg2 Nf6 3. c3 e5 4. d3 Nc6 5. Nd2 Bc5 6. e3 O-O 7. b4 Be7 8. b5 Nb8 9. Bb2 Bf5 10. Nb3 a6
1967 Rubinstein Memorial 5th – Round 9 – Suttles, Duncan – 1/2-1/2 – Hort, Vlastimil – G7 1. g3 Nf6 2. Bg2 d5 3. d3 e5 4. c3 Be7 5. Nd2 O-O 6. Nh3 c6 7. O-O Nbd7 8. Kh1 Qb6 9. Qb3 Nc5 10. Qc2 a5
1968 Belgrade (Women) 4th – Round 6 – Gaprindashvili, Nona – 1/2-1/2 – Van der Mije Nicolau, Alexandra – G23 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Bd6 5. O-O O-O 6. Nc3 c6 7. e4 dxe4 8. Nxe4 Nxe4 9. dxe4 Na6 10. Be3 Qe7
1968 Buenos Aires – Round 1 – Quinteros, Miguel A. – 1-0 – Guimard, Carlos E – G20 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. O-O Be7 8. e4 Nbd7 9. Qe2 Ne5 10. g4 Nxf3+
1968 Lugano ol (Men) qual-A – Round 1 – Kleopas, Georgios – 0-1 – Petrosian, Tigran V – G9 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 Bg4 5. h3 Bh5 6. Nbd2 e6 7. b3 a5 8. O-O a4 9. a3 axb3 10. Nxb3 Nbd7
1968 POL Ch 25th – Round 11 – Bednarski, Jacek B – 0-1 – Grabczewski, Romuald – G67 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nd2 Bg7 5. c4 c6 6. Ngf3 O-O 7. O-O Re8 8. Qc2 e5 9. Rd1 Qe7 10. Nf1 Nbd7
1968 ROM Ch – Round 9 – Mozes, Ervin – 1/2-1/2 – Segal, Alexandru Sorin – G54 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 g6 5. O-O Bg7 6. Nbd2 O-O 7. e4 dxe4 8. dxe4 Na6 9. Qe2 Nc5 10. Rd1 Qc7
1969 Capablanca Memorial – Round 14 – Drimer, Dolfi – 1/2-1/2 – Abreu Rodriguez, Juan Luis – G106 1. g3 Nf6 2. Bg2 d5 3. d3 g6 4. b4 Bg7 5. Bb2 O-O 6. Nd2 c6 7. Ngf3 a5 8. bxa5 Qxa5 9. O-O Nbd7 10. c4 dxc4
1969 Luhacovice – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Kupka, Slavoj – G17 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nf3 Bg7 5. O-O O-O 6. Nc3 c5 7. Rb1 Nc6 8. a3 a5 9. Bg5 h6 10. Bxf6 Bxf6
1969 Palma de Mallorca – Round 5 – Larsen, Benjamin Holsko – 0-1 – Hort, Vlastimil – G51 1. g3 Nf6 2. Bg2 d5 3. c4 dxc4 4. Na3 g6 5. Nxc4 Bg7 6. Nf3 O-O 7. O-O Be6 8. Qc2 Nc6 9. d3 Qc8 10. Bd2 a5
1969 Tallinn it – Round 1 – Gufeld, Eduard – 0-1 – Nei, Iivo – G12 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nd2 Bg4 5. h3 Bh5 6. Ngf3 e6 7. e4 Be7 8. O-O Nfd7 9. b4 Bxb4 10. Rb1 Na6
1970 Palma de Mallorca Interzonal – Round 4 – Suttles, Duncan – 1/2-1/2 – Hort, Vlastimil – G250 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nc3 Bg7 5. Bd2 d4 6. Ne4 Nxe4 7. Bxe4 Nd7 8. Bg2 O-O 9. Nf3 c5 10. O-O Nf6
1971 Hoogovens – Round 4 – Masic, Ljubomir – 1-0 – Medina-Garcia, Antonio – G217 1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. e4 dxe4 5. dxe4 Qxd1+ 6. Kxd1 Nc6 7. c3 Bg4+ 8. f3 O-O-O+ 9. Kc2 Bd7 10. Be3 e6
1972 San Antonio – Round 1 – Suttles, Duncan – 1-0 – Saidy, Anthony – G129 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nf3 Bf5 5. b3 h6 6. Bb2 e6 7. Nbd2 Nbd7 8. O-O Bh7 9. a3 Be7 10. e4 O-O
1972 San Antonio – Round 3 – Suttles, Duncan – 1-0 – Smith, Kenneth – G127 1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nd2 Be7 5. e4 c5 6. Ne2 Nc6 7. O-O O-O 8. h3 b5 9. f4 Bb7 10. g4 c4
Aeroflot Open Rapid Final 2013 – Round 2.2 – Svidler, Peter – 1-0 – Nepomniachtchi, Ian – G8 1. g3 d5 2. Bg2 Nf6 3. d3 g6 4. Nd2 Bg7 5. e4 Nc6 6. Ngf3 dxe4 7. dxe4 O-O 8. O-O e5 9. c3 a5 10. Qc2 h6
FIDE GP 2002 – Round 3.3 – Azmaiparashvili, Zurab – 0-1 – Shirov, Alexei – G71 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 Bg4 5. h3 Bh5 6. Ngf3 Nbd7 7. O-O e5 8. e4 Bd6 9. exd5 cxd5 10. g4 Bg6
FIDE WCh KO 2001 – Round 2.4 – Azmaiparashvili, Zurab – 1/2-1/2 – Movsesian, Sergei – G243 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 Bg4 5. Ngf3 Nbd7 6. e4 e5 7. h3 Bh5 8. O-O Bd6 9. c3 O-O 10. Qc2 Re8
FIDE World Cup 2025 – Round R1 Rapid 1 – Piorun Kacper – 1-0 – Lobanov Sergei – G169 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf5 d5 8. Bg2 d4 9. Ne2 g6 10. Nh6 Ng4
Lindores Abbey Tal Memorial 2021 – Round 3.31 – Ponkratov, Pavel – 1-0 – Dzagnidze, Nana – G143 1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. cxd5 exd5 5. Nf3 Bd6 6. O-O O-O 7. Nc3 c6 8. d3 Re8 9. Qc2 h6 10. e4 dxe4
PCA/Intel-GP 1994 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Tiviakov, Sergei – G14 1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. f4 Nc6 5. Nf3 g6 6. O-O Bg7 7. Nc3 O-O 8. e4 dxe4 9. dxe4 Qxd1 10. Rxd1 e5
Thessaloniki olm 1984 – Round 6 – Suttles, Duncan – 0-1 – Andersson, Ulf 1949 – G38 1. g3 Nf6 2. Bg2 d5 3. d3 g6 4. Nd2 Bg7 5. e4 dxe4 6. dxe4 O-O 7. Nh3 Nc6 8. O-O a5 9. a4 9. ... Nb4 10. Re1 e5
World Blitz 2007 – Round 36 – Kamsky, Gata – 1-0 – Ponomariov, Ruslan – G355 1. g3 d5 2. Bg2 Nf6 3. b3 e5 4. Bb2 Nc6 5. d3 h5 6. h3 Bb4+ 7. Nd2 Be6 8. a3 Bd6 9. e3 Qe7 10. b4 O-O-O
World Blitz 2009 – Round 5 – Morozevich, Alexander – 0-1 – Naiditsch, Arkadij – G50 1. g3 Nf6 2. Bg2 d5 3. d3 Bf5 4. c4 e6 5. Qb3 Na6 6. cxd5 exd5 7. Nf3 Nc5 8. Qc2 c6 9. O-O Be7 10. Be3 Ne6
World Blitz 2015 – Round 13.29 – Bartel, Mateusz – 1-0 – Bluebaum, Matthias – G802 1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Bd6 5. c4 c6 6. O-O O-O 7. cxd5 cxd5 8. Nc3 d4 9. Nb5 Nc6 10. Nxd6 Qxd6
World Blitz 2021 – Round 18.25 – Mamedov, Rauf – 1-0 – Corrales Jimenez, Fidel – G1048 1. g3 Nf6 2. Bg2 d5 3. d3 e5 4. Nd2 Nc6 5. e4 dxe4 6. dxe4 Bc5 7. Ngf3 O-O 8. O-O Bg4 9. h3 Bh5 10. c3 Qd3
World Blitz 2022 – Round 17.25 – Ponkratov, Pavel – 1-0 – Mamedyarov, Shakhriyar – G901 1. g3 Nf6 2. Bg2 d5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 e5 6. Qc2 h6 7. Nc3 Be6 8. Nf3 Nbd7 9. d4 Bd6 10. O-O O-O
World Blitz Championship 2009 – Round 1 – Morozevich, Alexander – 1-0 – Tkachiev, Vladislav – G1 1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. c4 e6 5. Nf3 Be7 6. O-O Nc6 7. Nc3 O-O 8. e3 b6 9. b3 Bb7 10. Bb2 Qd7
World Rapid 2021 – Round 6.57 – Mamedov, Rauf – 1-0 – Faizrakhmanov, Ramil – G367 1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nd2 e5 5. e4 Bd6 6. Ngf3 O-O 7. O-O Nbd7 8. Re1 Re8 9. a3 a5 10. b3 h6

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