Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● 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	fermé
Ruptures	—	● …e7-e6

A43s — Old Benoni: Schmidt, 3.Nf3 Nf6

1.d4 c5 2.d5 d6 3.Nf3 Nf6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 54 % des parties) ; c4 (Frapper le centre adverse — 41 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...g6 (Préparer le fianchetto — 53 % des parties) ; ...e5 (Occuper le centre — 18 % des parties) ; ...b5 (Expansion aile dame — 13 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1921 Brno Morava – Round 8 – Prokes, Ladislav – 1-0 – Prochazka, Hubert – G17 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 e4 6. Ng5 Bf5 7. Qc2 Qe7 8. f3 Qd7 9. Ngxe4 Be7 10. e3 g5
1921 The Hague – Round 7 – Kostic, Barbara – 1/2-1/2 – Maroczy, Geza – G30 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. Qxd8+ Kxd8 10. bxc3 f6
1922 Bad Pistyan – Round 3 – Bogoljubow, Efim – 1-0 – Hromadka, Karel – G22 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 Bf5 6. g3 h6 7. Bg2 g5 8. Nd2 Bg7 9. e4 Bd7 10. Nf1 Na6
1922 Bad Pistyan – Round 6 – Gruenfeld, Ernst – 0-1 – Spielmann, Rudolf – G40 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Bf5 5. Nd2 g5 6. e4 Bg6 7. Be2 Bg7 8. O-O Nbd7 9. Re1 O-O 10. Bf1 Ne5
1922 Vienna – Round 1 – Kmoch, Hans – 0-1 – Spielmann, Rudolf – G33 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Bf5 5. g3 h6 6. Bg2 g5 7. h4 g4 8. Nd2 Nbd7 9. e4 Bg6 10. Nc4 Bg7
1922 Weston – Round 3 – Tregaskis, G. – 0-1 – Thomas, George Alan – G6 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Nc6 7. e4 Be7 8. Be2 O-O 9. O-O Qb6 10. Nd5 Qd8
1923 Scheveningen – Round 7 – Euwe, Max – 0-1 – Mieses, Jacques – G68 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. g3 Bf5 6. Bg2 Na6 7. O-O Qd7 8. Re1 Ne4 9. Nb1 Bh3 10. Bh1 Bg7
1924 Gyor – Round 1 – Vukovic, Vladimir – 1/2-1/2 – Balogh, Janos – G20 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Bxc4 7. Qa4+ b5 8. Nxb5 Bxb5 9. Qxb5+ Qd7 10. Qxd7+ Nbxd7
1932 Swinemunde – Round 1 – Schlage, Willi – 0-1 – Roedl, Ludwig – G1 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 Nbd7 7. a4 bxc4 8. Nc3 g6 9. O-O Bg7 10. a5 O-O
1933 Trebitsch Memorial 16th – Round 14 – Palda, Karl – 0-1 – Spielmann, Rudolf – G63 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 Bf5 5. Nc3 h6 6. Nd2 g5 7. e4 Bg6 8. Qb3 Qc8 9. f3 Bg7 10. Bd3 Nbd7
1934 Leningrad ch-URS – Round 1 – Rabinovich, Ilya Mar – 1-0 – Veresov, Gavriil – G91 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 Bf5 5. Bg2 Qd7 6. h3 h6 7. Nfd2 g5 8. e4 Bg6 9. O-O Bg7 10. Nc3 Na6
1935 Tatatovaros it – Round 9 – Sacconi, Antonio – 1/2-1/2 – Kluger, Gyula – G10 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 Bf5 5. Nc3 g6 6. Nd2 g5 7. e4 Bg6 8. Bd3 Nbd7 9. O-O a6 10. b3 Bg7
1947 Chigorin Memorial – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Kholmov, Ratmir D – G39 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. Bf4 Bg7 6. e4 O-O 7. Be2 b5 8. Bxb5 Nxe4 9. Nxe4 Qa5+ 10. Bd2 Qxb5
1953 Paris – Round 8 – Raizman, Maurice – 1-0 – Molnar, Francois – G21 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 Na6 8. Nc3 Nc7 9. h3 a6 10. a4 Rb8
1954 Gorki ch22-SU sf – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Gusev, Nikolay N – G11 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bd7 8. a4 Qc8 9. Nd2 Bh3 10. Nc4 Na6
1954 Gorki ch22-SU sf – Round 1 – Khasin, Abram – 1/2-1/2 – Vladimirov, Boris T – G9 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 Qa5 5. Bd2 b5 6. a3 a6 7. e4 Qc7 8. Bg5 Nbd7 9. Nd2 g6 10. Be2 Bg7
1955 Argentina – Round 17 – Guimard, Carlos E – 1/2-1/2 – Rossetto, Hector – G122 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 e5 5. dxe6 Bxe6 6. Bg2 Nc6 7. Ng5 Bg4 8. Nc3 h6 9. Nge4 Nxe4 10. Nxe4 d5
1959 Buenos Aires JM – Round 1 – Guimard, Carlos E – 1/2-1/2 – Rossetto, Hector – G8 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 bxc4 7. Nc3 Nbd7 8. O-O g6 9. Ng5 Bg7 10. f4 O-O
1959 Buenos Aires JM – Round 1 – Sanguinetti, Raul – 1/2-1/2 – Guimard, Carlos E – G7 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. g3 b5 5. Bg2 Bb7 6. c4 bxc4 7. Nc3 Nbd7 8. O-O g6 9. Nd2 Nb6 10. e4 Bg7
1959 Lodz ch POL – Round 7 – Gawlikowski, Stanislaw – 1-0 – Szpakowski, Marek – G34 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. b3 Bg7 6. Bb2 O-O 7. g3 b5 8. Nbd2 Qa5 9. Bg2 bxc4 10. bxc4 Ba6
1965 It – Round 2 – Flesch, Janos – 0-1 – ? – G3 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e6 5. dxe6 Bxe6 6. Nc3 Nc6 7. Nd5 Bxd5 8. cxd5 Nb4 9. e4 Qa5 10. Nd2 Be7
1965 It Zinnowitz GER – Round 2 – Lein, Anatoly – 1-0 – Bednarski, Jacek B – G4 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. a3 Nbd7 9. b4 a6 10. Nd2 Qc7
1968 Lugano olm - Round 1 - Sardinha, Helder - 0-1 - Geller, Efim P - G129 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bf5 6. Nd2 Bg7 7. e4 Bd7 8. Be2 O-O 9. O-O e5 10. Re1 Na6
40. Olympiad Open 2012 – Round 4.17 – Salgado Lopez, Ivan – 1-0 – Faraj, Yahya – G238 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. dxe6 Bxe6 6. Nc3 Be7 7. e4 O-O 8. Be2 Nc6 9. O-O Re8 10. Re1 Ng4
SportAccord Rapid Men 2013 – Round 7.6 – Kamsky, Gata – 0-1 – Ponomariov, Ruslan – G54 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 b5 5. cxb5 a6 6. b6 Nbd7 7. Nc3 g6 8. e4 Bg7 9. Bd3 O-O 10. O-O Nxb6

A43s — Old Benoni: Schmidt (1921)

1.d4 c5 2.d5 d6 3.Nf3 Nf6

Les coups candidats

4.Nc3 — 53.6% (1681 parties)

Ambassadeurs : Hebden, Mark L (13x), Arias Hernandez, Scarlett Terry (11x), Bellon Lopez, Juan Manuel (11x), Rakhmangulova, Anastasiya (10x), Izeta Txabarri, Felix (8x), Calzetta Ruiz, Monica (6x), Boronyak, Arpad (6x), Andrejczuk, Beata (6x)

4.c4 — 41.1% (1289 parties)

Ambassadeurs : Bellon Lopez, Juan Manuel (7x), Boronyak, Arpad (6x), Eperjesi, Laszlo Dr. (6x), Segal, Alexandru Sorin (5x), Szmetan, Jorge (4x), Schmidt, Aaron Joel (3x), Grooten, Herman (3x), Meinsohn, Francis (3x)

4.g3 — 3.3% (105 parties)

Ambassadeurs : Guimard, Carlos E (3x), Rossetto, Hector (2x), Gruenenwald, Evi (2x), Sopkov (1x), Kopilov, Nikolay Georgiyevich (1x), Sanguinetti, Raul (1x), Pereyra Puebla, Manuel Miguel (1x), Marcussi, Bartolome J (1x)

4.Bg5 — 1.1% (36 parties)

Ambassadeurs : Moller, Allan (1x), Hansen, Soren Bech (1x), Herrmann, Andreas (1x), Wollmann, Andreas (1x), Gravgaard, Joergen (1x), Pommerel Brouwer, H (1x), Torosian, Artak (1x), Latinov, Georgi (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Nc3	4.c4	4.g3	4.Bg5
<1800	166	32%	58%	4%	4%
1800-2200	1386	46%	48%	4%	1%
2200-2600	1270	67%	30%	2%	1%
2600+	12	83%	17%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Nc3	4.c4	4.g3	4.Bg5
1950s	18	39%	33%	28%	—
1960s	21	43%	48%	10%	—
1970s	39	49%	38%	13%	—
1980s	196	62%	34%	2%	1%
1990s	644	53%	41%	3%	2%
2000s	992	54%	41%	3%	1%
2010s	1005	53%	42%	3%	1%
2020s	222	54%	43%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Nc3	53%	54%	▲ +1.1%
4.c4	42%	43%	▲ +0.9%
4.g3	3%	1%	▼ -1.9%
4.Bg5	1%	1%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Carlsen, Magnus — 2 parties

Parties historiques

4.Nc3 — 53.6% (1681 parties)

1951 — Terpugov, Evgeny vs Geller, Efim P. — 0-1 — Moskou ch-URS
1951 — Terpugov, Evgeny vs Kopilov, Nikolay Georgiyevich — 1-0 — Leningrad RUS
1951 — Terpugov, Evgeny vs Kopylov, Nazar — 1/2-1/2 — Moskou ch-URS
1954 — Hasin, Arman vs Wladimirow, B. — 1/2-1/2 — Gorki ch22-SU sf
1954 — Bondarevsky, Igor vs Gusiew, J. — 1/2-1/2 — Gorki ch22-SU sf

4.c4 — 41.1% (1289 parties)

1950 — Kan, Ilya A vs Soloviev, Vladimir — 1-0 — Moscow-ch Moscow RUS
1954 — Gudmundsson, Gudmundur G vs Lundin, Erik — 1-0 — ?
1957 — Tamburini, Alessandro vs Napolitano, Christian — 0-1 — Italy ch
1957 — Duval, Leo M vs Leininger, Adam — 1-0 — ?
1958 — Trifunovic, Petar vs Ivkov, Borislav — 1/2-1/2 — Sarajevo Sarajevo BIH

4.g3 — 3.3% (105 parties)

1952 — Sopkov vs Kopilov, Nikolay Georgiyevich — 0-1 — Leningrad RUS
1953 — Raizman, Maurice vs Molnar, Francois — 1-0 — Paris FRA
1955 — Guimard, Carlos E vs Rossetto, Hector — 1/2-1/2 — Argentina
1959 — Sanguinetti, Raul vs Guimard, Carlos E — 1/2-1/2 — Buenos Aires ARG
1959 — Guimard, Carlos E vs Rossetto, Hector — 1/2-1/2 — Buenos Aires ARG

4.Bg5 — 1.1% (36 parties)

1983 — Moller, Allan vs Hansen, Soren Bech — 0-1 — Copenhagen DEN
1988 — Herrmann, Andreas vs Wollmann, Andreas — 1-0 — RLN/S
1991 — Torosian, Artak vs Latinov, Georgi — 0-1 — Teteven op
1991 — Del Rey, Diego vs Arias Hernandez, Scarlett Terry — 0-1 — Buenos Aires FMDA Jr A
1992 — Gravgaard, Joergen vs Pommerel Brouwer, H — 0-1 — CIF-CP2-92-0036B

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