A30b — English: Symmetrical, 2.Nf3 g6

1.c4 c5 2.Nf3 g6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, 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
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A30b —

1.c4 c5 2.Nf3 g6

Eval: [+0.46]

Les coups candidats

3.d4 — 39.7% (4354 parties)

Ambassadeurs : Andersson, Ulf (37x), Adamski, Jan (29x), Espig, Lutz (27x), Velimirovic, Dragoljub (26x), Uhlmann, Wolfgang (26x), Sermek, Drazen (23x), Ivkov, Borislav (20x), Robatsch, Karl (16x)

3.g3 — 24.2% (2657 parties)

Ambassadeurs : Espig, Lutz (9x), Wojtkiewicz, Aleksander (9x), Konopka, Michal (7x), Balduan, Markus (7x), Rantanen, Yrjo A. (7x), Gausel, Einar J (7x), Barcza, Gedeon (6x), Barbero, Gerardo F (6x)

3.Nc3 — 21.8% (2389 parties) →

Ambassadeurs : Jurek, Josef (15x), Konopka, Michal (8x), Malich, Burkhard, Dr. (7x), Hoffmann, Hans (7x), Gheorghiu, Florin (6x), Stuermer, Martin (6x), Pribyl, Josef (6x), Silman, Jeremy (5x)

3.e4 — 11.0% (1210 parties) →

Ambassadeurs : Cvetkovic, Srdjan (18x), Suba, Mihai (16x), Cvitan, Ognjen (15x), Arsovic, Zoran (15x), Wojtkiewicz, Aleksander (11x), Fridman, Daniel (11x), Gheorghiu, Florin (9x), Andersson, Ulf (8x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.d4	3.g3	3.Nc3	3.e4
<1800	169	18%	36%	38%	4%
1800-2200	2783	27%	33%	29%	7%
2200-2600	6597	46%	20%	17%	13%
2600+	227	62%	13%	5%	17%

Évolution par décennie (% des parties)

Décennie	N parties	3.d4	3.g3	3.Nc3	3.e4
1900s	2	—	—	—	50%
1920s	7	29%	57%	14%	—
1930s	5	20%	20%	40%	20%
1950s	28	43%	32%	18%	4%
1960s	231	39%	28%	25%	4%
1970s	621	57%	14%	15%	12%
1980s	648	50%	19%	16%	13%
1990s	1818	42%	25%	21%	9%
2000s	2985	40%	23%	23%	11%
2010s	3713	35%	28%	23%	11%
2020s	912	36%	22%	22%	16%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.d4	35%	36%	▲ +1.2%
3.g3	28%	22%	▼ -5.7%
3.Nc3	23%	22%	▼ -1.5%
3.e4	11%	16%	▲ +5.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 9 parties
Smyslov, Vladimir — 7 parties
Hou, Yifan — 6 parties
Gukesh D — 5 parties
Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Alekhine, Alexander — 2 parties
Euwe, Max — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 1 partie

Parties historiques

3.d4 — 39.7% (4354 parties)

1926 — Alekhine, Alexander vs Villegas, Benito — 1-0 — Buenos Aires ARG
1928 — Alekhine, Alexander vs Zagrodzki, Z. — 1-0 — Warsaw POL
1935 — Solin, Ilya vs Trifunovic, Petar — 0-1 — Warsaw POL
1952 — Levenfish, Grigory vs Novotelnov, Nikolai — 0-1 — Sochi RUS
1957 — Pithart, Frantisek vs Korchnoi, Viktor — 0-1 — Wenen etc

3.g3 — 24.2% (2657 parties)

1925 — Anaya, Ogger Carlos vs Villegas, Benito — 1/2-1/2 — Montevideo URU
1926 — Davidson Gallego, Jorge vs Euwe, Max — 0-1 — Amsterdam NED
1927 — Monterinas vs Euwe, Max — 0-1 — Amsterdam NED
1928 — Vecsey, Zoltan vs Dobias, Josef — 1-0 — Prague CZE
1938 — Seitz, Jakob Adolf vs Castaldi, Vincenzo — 0-1 — Milan ITA

3.Nc3 — 21.8% (2389 parties)

1927 — Chodera, Miroslav vs Opocensky, Karel — 1-0 — Praag ch
1932 — Gaigneron de Marolles, Alain vs Raizman, Maurice — 0-1 — La Baule
1934 — Pinsl vs Bogoljubow, Efim — 0-1 — Bayreuth
1955 — Pithart, Frantisek vs Ujtelky, Maximilian — 1-0 — Prague CZE
1956 — Pithart, Frantisek vs Holas, Josef — 1-0 — Podebrady CZE

3.e4 — 11.0% (1210 parties)

1908 — Tartakower, Savielly vs Mieses, Jacques — 1/2-1/2 — Vienna AUT
1934 — Rey Ardid, Ramon vs Gromer, Aristide — 1-0 — Sitges
1957 — Furman, Slavomir vs Spassky, Boris V. — 0-1 — Moskou ch-URS
1962 — Kortchnoi, V. vs Benko, P. — 1/2-1/2 — Curacao AHO
1965 — Speer, Albrecht vs Seppelt, Alfred — 1-0 — Detmold GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0), ● e5 (1v0)	—

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	5 (b1, c1, f1, a1, h1)	6 (b8, 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
1904 DSB-14.Kongress Hauptturnier A – Round 12 – Gregory, Bernhard – 1-0 – Nimzowitsch, Aron – G8 1. c4 c5 2. Nf3 g6 3. e3 Bg7 4. d4 cxd4 5. exd4 Nf6 6. Nc3 O-O 7. Bg5 b6 8. Bd3 Bb7 9. O-O Na6 10. a3 Nc7
1935 Warsaw olm – Round 3 – Solin, Ilya – 0-1 – Trifunovic, Petar – G11 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nc2 d6 7. Qd2 Nf6 8. e4 O-O 9. Be2 Be6 10. Rb1 Nd7
1952 URS Ch sf – Round ? – Levenfish, Grigory – 0-1 – Novotelnov, Nikolai – G3 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nb3 d6 7. e4 f5 8. Bd3 Bxc3+ 9. bxc3 Nf6 10. exf5 Bxf5
1955 DDR Ch 06th – Round 3 – Franz, Joachim – 1-0 – Eising, Johannes – G14 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e6 6. d3 Nge7 7. Bd2 Bxb2 8. Nc3 Bxa1 9. Qxa1 O-O 10. Ne4 f6
1957 Wenen etc – Round 1 – Pithart, Frantisek – 0-1 – Korchnoi, Viktor – G2 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 Nf6 7. Be2 O-O 8. O-O d6 9. b3 Nxd4 10. exd4 d5
1958 Portoroz Interzonal – Round 19 – De Greif, Boris – 0-1 – Sanguineti, Raúl Carlos – G183 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 a6 6. Nc3 Rb8 7. a4 d6 8. O-O Nh6 9. Bd2 Nf5 10. Rb1 O-O
1959 York ch-BCF – Round 1 – Naylor, Jonathan – 1/2-1/2 – Wade, Robert G – G23 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nb5 Nf6 6. N5c3 b6 7. e4 Bb7 8. f3 O-O 9. Be2 e6 10. O-O d5
1959 Zuerich – Round 1 – Keres, Paul Petrovich – 1-0 – Kupper, Josef – G1 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nc2 d6 7. g3 Be6 8. Ne3 Rc8 9. Bg2 Qd7 10. Bd2 Bh3
1959 Zurich – Round 1 – Blau, Max – 1/2-1/2 – Kupper, Josef – G6 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 O-O 6. d5 d6 7. Be2 Na6 8. O-O Nc7 9. e4 a6 10. Re1 Rb8
1960 Nimzowitsch Memorial – Round 1 – Stahlberg, Gideon – 1-0 – Andersen, Borge – G1 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e3 Nc6 6. Nc3 Nxd4 7. exd4 Nh6 8. Bxh6 Bxh6 9. Be2 O-O 10. O-O d6
1961 Baku ch-URS – Round 9 – Kots, Yuri I – 1/2-1/2 – Averbakh, Yuri L – G84 1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e6 6. e3 Nge7 7. d4 cxd4 8. Nxd4 d5 9. cxd5 exd5 10. Nc3 O-O
1961 Nykobing – Round 1 – Nielsen, Axel – 0-1 – Andersen, Borge – G4 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 Nh6 7. Nde2 O-O 8. g3 Ne5 9. Nd4 d6 10. f4 Bg4
1961 URS Ch sf – Round ? – Nei, Iivo – 1/2-1/2 – Gurgenidze, Bukhuti – G3 1. c4 c5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Be2 O-O 6. O-O cxd4 7. exd4 d5 8. Nc3 Nc6 9. Bg5 Ne4 10. cxd5 Nxg5
1963 Enschede zt – Round 10 – Van Scheltinga, Theo – 1/2-1/2 – Kupper, Josef – G27 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 Nf6 7. Be2 O-O 8. O-O b6 9. b3 Bb7 10. Bb2 d5
1965 Asztalos Memorial 8th – Round 8 – Forintos, Gyozo V – 1/2-1/2 – Flesch, Janos – G52 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 O-O 7. Nc2 b6 8. Be2 Bb7 9. O-O Ne4 10. Nxe4 Bxe4
1965 Buenos Aires – Round 9 – Panno, Oscar – 1-0 – Sanguineti, Raúl Carlos – G57 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nc2 b6 7. Qd2 Bb7 8. e4 Rc8 9. Be2 Nf6 10. f3 O-O
1965 Copenhagen – Round 11 – Barcza, Gedeon – 1-0 – Ujtelky, Maximilian – G95 1. Nf3 g6 2. c4 c5 3. d4 cxd4 4. Nxd4 Bg7 5. e4 b6 6. Nc3 Bb7 7. Be2 d6 8. O-O Nf6 9. f3 Nc6 10. Nc2 Rc8
1965 FRG CupT – Round 3.2 – Kestler, Hans-Guenther – 0-1 – Eising, Johannes – G13 1. Nf3 g6 2. c4 c5 3. g3 Bg7 4. Bg2 Nc6 5. O-O a6 6. Nc3 Rb8 7. e3 d6 8. h3 Nf6 9. d4 O-O 10. dxc5 dxc5
1967 Capablanca Memorial – Round 13 – Barcza, Gedeon – 1/2-1/2 – Garcia Martinez, Salomon – G118 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 O-O 6. Be2 b6 7. O-O Bb7 8. d5 d6 9. e4 Nbd7 10. Ne1 a6
1967 Capablanca Memorial – Round 7 – Cobo Arteaga, Eldis – 1/2-1/2 – Pachman, Ludek – G66 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O a6 6. Nc3 Rb8 7. a4 d6 8. d3 Nf6 9. Bd2 O-O 10. Ne1 Bd7
1968 Toth Memorial – Round 9 – Forintos, Gyozo V – 1/2-1/2 – Honfi, Karoly – G35 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 Nf6 7. Be2 O-O 8. O-O d6 9. b3 Bd7 10. Bb2 a6
1969 Rubinstein Memorial – Round 1 – Adamski, Jan – 0-1 – Barczay, Laszlo – G22 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Bd2 Nf6 9. f3 b6 10. e4 Bb7
1969 Rubinstein Memorial – Round 1 – Barczay, Laszlo – 1-0 – Popov, Luben – G21 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 Bg7 6. Nc2 Nf6 7. Bg2 d6 8. Nc3 O-O 9. O-O Be6 10. b3 Qd7
1970 IBM – Round 1 – Langeweg, Kick – 1/2-1/2 – Csom, Istvan – G172 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 d6 6. Be2 Nf6 7. Nc3 Nbd7 8. O-O O-O 9. Be3 a6 10. Qd2 Nc5
Reykjavik 1987 – Round nil – Tal, Mikhail – 1-0 – Petursson, Magnus V. – G45 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc2 Nc6 6. g3 Nf6 7. Bg2 O-O 8. Nc3 d6 9. O-O Bd7 10. b3 a6
Roquebrune rapid 1992 – Round 2 – Speelman, Jon S – 1-0 – Polgar, Judit – G6 1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O b6 9. Ne5 Bb7 10. Bf3 e6
Torino 1982 – Round 7 – Andersson, Ulf 1949 – 1/2-1/2 – Ljubojevic, Ljubomir – G18 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. e3 Nf6 7. Be2 Nxd4 8. exd4 d5 9. Bf4 dxc4 10. Bxc4 O-O
Turin ol (Men) 37th 2006 – Round 9 – Vallejo Pons, Francisco – 1/2-1/2 – Gashimov, Vugar – G120 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. e4 b6 6. Nc3 Bb7 7. Be2 Nf6 8. f3 O-O 9. O-O Nc6 10. Nc2 Rc8
World Blitz 2023 – Round 11.49 – Xue, Haowen(SZ) – 0-1 – Iturrizaga Bonelli, Eduardo – G653 1. c4 c5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 O-O 6. d5 e6 7. h3 exd5 8. cxd5 d6 9. Bd3 a6 10. a4 Nbd7

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →