A35d — English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bBFou enfermé — mobilité 2
bN
bR
bP
bP
bP
bP
bP
bP
bN
bP
Case forte (2v0)
bP
Case forte (2v0)
wP
wN
wN
wP
wP
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wB
wR
abcdefgh
Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wBFou enfermé — mobilité 0
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 0
wR
wP
wP
wP
wP
wP
wP
wP
wN
wN
Case forte (2v1)
wP
Case forte (2v0)
bP
bP
bN
bP
bP
bP
bP
bP
bP
bR
bN
bB
bK
bQ
bB
bR
hgfedcba
Avantages : case forte b4, case forte d4, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
A35d — Symmetrical
1.c4 c5 2.Nc3 Nc6 3.Nf3 g6
Eval: [+0.35]
Les coups candidats
Ambassadeurs : Adamski, Jan (17x), Titz, Heimo (16x), Pantsulaia, Levan (16x), Uhlmann, Wolfgang (15x), Bocharov, Dmitry (12x), Ruck, Robert (12x), Cafferty, Bernard (10x), Alekseev, Evgeny (10x)
4.g3 — 38.6% (3523 parties)
Ambassadeurs : Valdes Romero, Leonardo (16x), Konopka, Michal (11x), Szeberenyi, Adam (8x), Repka, Christopher (7x), Franciskovic, Borka (7x), Oliva Castaneda, Kevel (7x), Adler, Wilfried (6x), Golcman, Evgeny (6x)
4.d4 — 10.8% (983 parties)
Ambassadeurs : Flohr, Salo (4x), Murey, Jacob (4x), Urbanc, Peter (4x), Hlavnicka, Jiri (3x), Nyback, Tomi (3x), Lamb, Bryan (3x), Hocevar, Nikola (3x), Arkell, Keith C (3x)
4.b3 — 1.3% (122 parties)
Ambassadeurs : Mazurkiewicz, Kazmierz (4x), Maderna, Carlos (2x), Varnusz, Egon (2x), Avery, Rod (2x), Brasket, Curt J (2x), Schumacher, Ursula (2x), Gumanny, Evgeny (2x), Pulcherio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.e3 4.g3 4.d4 4.b3
<1800 262 21% 49% 18% 6%
1800-2200 2896 32% 50% 14% 1%
2200-2600 4459 60% 31% 7% 1%
2600+ 259 73% 24% 2%
Évolution par décennie (% des parties)
Décennie N parties 4.e3 4.g3 4.d4 4.b3
1900s 1 100%
1920s 11 45% 27% 27%
1930s 18 33% 61% 6%
1940s 6 17% 33% 50%
1950s 31 35% 32% 29% 3%
1960s 154 59% 25% 13% 2%
1970s 282 70% 22% 6% 1%
1980s 367 60% 25% 12% 2%
1990s 1305 43% 42% 13% 1%
2000s 2183 39% 45% 13% 1%
2010s 3791 48% 39% 9% 1%
2020s 971 59% 29% 9% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.e3 48% 59% ▲ +10.8%
4.g3 39% 29% ▼ -10.7%
4.d4 9% 9% +0.4%
4.b3 1% 1% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 6 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 5 parties
Botvinnik, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Gukesh D — 3 parties
Smyslov, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties
Ding, Liren — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
4.e3 — 47.5% (4331 parties)
1907 — Curt, Charles vs Rosen, Leon — 1/2-1/2 — New York, NY USA
1947 — Heinrich Georg vs Troeger, Paul — 0-1 — Kassel
1951 — Smyslov, Vladimir vs Simagin, Vladimir — 1-0 — Moskou ch-URS
1953 — Filip, Miroslav vs Sajtar — 1-0 — Teplitz-Schoenau GER
1955 — Pachman, Ludek vs Fuderer, Andrija — 0-1 — Hastings, Sun Lounge
4.g3 — 38.6% (3523 parties)
1925 — Schubert, Frantisek vs Chodera, Miroslav — 1-0 — Prague CZE
1926 — Kmoch, Hans vs Vajda, Albert — 1/2-1/2 — Semmering AUT
1927 — Takacs, Sandor vs Beutum, Sigmund — 1-0 — Vienna AUT
1928 — Pitschak, Rudolf vs Flohr, Salo — 0-1 — Praag-Brno
1929 — Takacs, Sandor vs Yates, Frederic D — 1-0 — Hastings Town Hall
4.d4 — 10.8% (983 parties)
1925 — Tartakower, Savielly vs Rosselli del Turco, Stefano — 1-0 — Baden-Baden GER
1928 — Thelen, Bedrich vs Flohr, Salo — 0-1 — Prague CZE
1928 — Landau, Salo vs Fontein, George — 1/2-1/2 — NED
1930 — Holtey vs Acero Falcon, Lucas Esteban — 1-0 — Buenos Aires ARG
1932 — Flohr, Salo vs Johner, Paul — 1-0 — Bern SUI
4.b3 — 1.3% (122 parties)
1924 — Vukovic, Vladimir vs Maroczy, Geza — 1-0 — Gyor
1928 — Maderna, Carlos vs Pulcherio — 1/2-1/2 — Mar del Plata ARG
1928 — Maderna, Carlos vs Pulcherio, Cauby — 1/2-1/2 — Mar del Plata ARG
1931 — Kan, Ilya A vs Rosenkrantz, Karl W — 1-0 — Moscow RUS
1953 — Grabczewski, Romuald vs Dworzynski, Roman — 0-1 — Krakow POL
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● d5 (2v0) ● b4 (2v0), ● d4 (2v1)
Cases faibles
Centre ● d5 (2v0), ● e4 (1v0) ● d4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 4 (c1, f1, a1, h1) 5 (g8, 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 ● d2-d3, ● e2-e3 ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5
Partie
1924 Gyor – Round 1 – Vukovic, Vladimir – 1-0 – Maroczy, Geza – G66
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 d6 6. Qc1 Nf6 7. Nd5 e6 8. Nxf6+ Bxf6 9. e3 O-O 10. Be2 b6
1925 Baden-Baden – Round 9 – Tartakower, Savielly – 1-0 – Rosselli del Turco, Stefano – G124
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. e4 O-O 8. Be2 d6 9. Be3 Be6 10. f3 Nd7
1928 Kautsky mem5 – Round ? – Thelen, Bedrich – 0-1 – Flohr, Salo – G1
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. e4 b6 8. Be2 Bb7 9. O-O Bxc3 10. bxc3 Nf6
1928 Mar del Plata – Round 15 – Maderna, Carlos – 1/2-1/2 – Pulcherio, Cauby – G53
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. b3 Bg7 5. Bb2 Nf6 6. g3 O-O 7. Bg2 d6 8. O-O Bd7 9. Qc2 Rb8 10. Rac1 a6
1932 BCF Ch 25. Major Open – Round 2 – Wallis, Philip N – 1/2-1/2 – Koltanowski, George – G4
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5 f5 9. e3 h6 10. Bh4 g5
1932 Bern – Round 8 – Flohr, Salo – 1-0 – Johner, Paul – G64
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. Qd2 Nf6 8. e4 a6 9. Be2 Rb8 10. O-O O-O
1933 Trebitsch Memorial 16th – Round 7 – Mueller, Hans – 1-0 – Beutum, Sigmund – G29
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 Bg7 5. d5 Ne5 6. Nxe5 Bxe5 7. Qc2 d6 8. g3 Bg7 9. Bg2 Nf6 10. O-O Bd7
1934 Trebitsch Memorial 17th – Round 2 – Mueller, Hans – 1-0 – Rosenberger, Coelestin – G2
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 d6 7. e4 Nf6 8. f3 O-O 9. Be3 b6 10. Be2 Bb7
1947 Aalborg – Round 1 – Herseth, Storm – 1-0 – Stoltz, Gösta – G1
1. c4 c5 2. Nc3 g6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. e4 d6 8. Be2 O-O 9. O-O Nd7 10. Be3 b6
1953 POL-ch11 – Round 12 – Grabczewski, Romuald – 0-1 – Dworzynski, Roman – G76
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 e6 6. e3 Nge7 7. Be2 O-O 8. O-O d5 9. cxd5 exd5 10. d4 cxd4
1954 Amsterdam olm – Round 1 – Frost Nielsen, Alexander – 1/2-1/2 – Trifunovic, Petar – G4
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd2 Nf6 9. f3 d6 10. e4 Be6
1957 URS Ch, semi final – Round 8 – Kots, Yuri I – 1-0 – Averbakh, Yuri L – G85
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O Nxd4 9. Qxd4 d6 10. e4 Be6
1959 HUN Ch Budapest HUN – Round 13 – Koberl, Ferenc – 0-1 – Barcza, Gedeon – G49
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 f5 7. g3 Na5 8. Na3 b6 9. Bg2 Bb7 10. Nd5 Rc8
1960 Leningrad ch-URS – Round 18 – Polugaevsky, Lev – 0-1 – Averbakh, Yuri L – G163
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. e4 Bxc3+ 8. bxc3 Nf6 9. f3 Qa5 10. Bd2 Bd7
1963 Bath ch-BCF – Round 3.11 – Abrahams, Gerald – 0-1 – Bowen Alonzo, Richard Ariel – G33
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. e4 Be6 8. Be2 Rc8 9. Nd5 Bxd5 10. cxd5 Ne5
1963 Miskolc Asztalos Memorial – Round 14 – Brzozka, Stefan – 1/2-1/2 – Forintos, Gyozo V – G19
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qa5+
1964 Reggio Emilia ITA – Round 7 – Fricker, Jean – 0-1 – Castaldi, Vincenzo – G28
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O d6 9. b3 Bd7 10. Bb2 Rc8
1964 Tel Aviv olm fin-B – Round 1 – Naranja, Renato – 1-0 – Letelier Martner, Rene – G1
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxd5 Qxd5
1965 Tbilisi Tbilisi GEO – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Damjanovic, Mato – G3
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. e4 O-O 8. Be2 d6 9. Be3 Be6 10. Nd4 Nxd4
1966 Hungary – Round 1 – Varnusz, Egon – 1-0 – Szilagyi, Gyorgy Laszlo – G37
1. Nf3 c5 2. c4 g6 3. Nc3 Nc6 4. b3 Bg7 5. Bb2 d6 6. g3 e5 7. Bg2 Nge7 8. O-O O-O 9. Ne1 Be6 10. Nd5 Qd7
1966 It II Beverwijk NED – Round 7 – Waltemathe, A. – 1/2-1/2 – Gaprindashvili, Nona – G22
1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 d6 8. O-O O-O 9. b3 Bd7 10. Bb2 a6
1966 Rzeszow ch POL – Round 13 – Brzozka, Stefan – 0-1 – Zoltek, Tadeusz – G86
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. a3 Bg7 5. Rb1 Nf6 6. b4 d5 7. bxc5 d4 8. Na4 e5 9. e3 O-O 10. d3 e4
1967 Budapest Bajnogsag 8th – Round 3 – Guertler, Jozsef – 1/2-1/2 – Sapi, Laszlo – G19
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxc6 bxc6
1967 Budapest Bajnogsag 8th – Round 3 – Varnusz, Egon – 1/2-1/2 – Forintos, Gyozo V – G18
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 e6 6. g3 Nge7 7. Bg2 O-O 8. O-O b6 9. e3 d5 10. cxd5 exd5
1975 URS Team Ch – Round 3 – Agzamov, Georgy – 0-1 – Taimanov, Mark – G529
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Bxc3+ 7. bxc3 Nf6 8. f3 Qa5 9. Bd2 Qa4 10. e4 d6
42. Olympiad 2016 – Round 2.29 – Pantsulaia, Levan – 1/2-1/2 – Lorparizangeneh, Shahin – G120
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. e4 Bxc3+ 8. bxc3 Nf6 9. f3 O-O 10. Bh6 Re8
Superbet Blitz 2023 – Round 4.4 – Shevchenko, Kirill – 1/2-1/2 – Duda, Jacob – G19
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Rb8 8. Bg2 Qa5 9. O-O Ba6 10. Qd3 d5

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