A30b — English: Symmetrical, 2.Nf3

1.c4 c5 2.Nf3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, les fous c1 et f1 et les tours a1 et 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

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et 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

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
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. 0)
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
1926 Merano Meran ITA – Round 8 – Przepiorka, Dawid – 1/2-1/2 – Tartakower, Savielly – G22 1. Nf3 c5 2. c4 e6 3. g3 Nf6 4. Bg2 Nc6 5. O-O Be7 6. b3 d5 7. cxd5 Nxd5 8. Bb2 Bf6 9. Qc1 O-O 10. Rd1 Bd7
1928 Berlin – Round 1 – Kostic, Boris – 1-0 – Richter, Kurt – G15 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 f5 5. Nc3 Nf6 6. Nxf5 g6 7. Ne3 Bg7 8. g3 b6 9. Bg2 O-O 10. O-O Bb7
1934 Mar del Plata – Round 8 – Hounie Fleurquin, Carlos – 1-0 – Hernandez Torralba, Jose Joaquin – G41 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. e4 Qb6 7. Be3 Qa5 8. f3 g6 9. a3 Bg7 10. b4 Qd8
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
1939 Bad Oeynhausen ch-GER – Round 10 – Mueller, Helge – 0-1 – Richter, Kurt – G68 1. c4 c5 2. Nf3 f5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. g3 e5 7. Nc2 Nf6 8. Bg2 Be6 9. Ne3 h5 10. Ned5 h4
1941 GER Ch 8th – Round 8 – Kranki, Hans – 0-1 – Richter, Kurt P – G19 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nc2 Bc5 6. Nc3 d6 7. e3 Nf6 8. Bd3 Be6 9. b3 d5 10. cxd5 Nxd5
1941 Ventnor City – Round 3 – Santasiere, Anthony – 1-0 – Bernstein, Sidney – G9 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Nc3 dxc4 6. Nxc6 Qxd1+ 7. Nxd1 bxc6 8. e4 Nf6 9. f3 e5 10. Bxc4 Bc5
1942 Duras 60 Memorial – Round 2 – Kottnauer, Cenek – 1-0 – Prokop, Frantisek – G2 1. c4 c5 2. Nf3 Nc6 3. d4 e6 4. d5 Nce7 5. e4 d6 6. g3 g6 7. Bg2 Bg7 8. O-O e5 9. Nc3 Nh6 10. Ne1 f5
1946 POL Ch – Round 14 – Sliwa, Bogdan – 1/2-1/2 – Grynfeld, Izaak – G85 1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 f5 5. d3 Nf6 6. Bg2 Be7 7. Bg5 O-O 8. O-O h6 9. Bxf6 Bxf6 10. Nd5 d6
1950 Venice – Round 13 – Castillo Bermudez, Manuel – 1-0 – Letelier Martner, Rene – G101 1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Rc1 Ne6
1952 POL-ch10 – Round 18 – Litmanowicz, Wladyslaw – 0-1 – Gawlikowski, Stanislaw – G133 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 d6 7. e4 Nh6 8. Be2 f5 9. O-O O-O 10. Ne3 f4
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 Ch - CC – Round ? – Critchlow, Arthur – 1-0 – Blackstone, John – G1 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 Be7 8. e4 O-O 9. a3 a5 10. Be2 Qb6
1957 Hastings5758 – Round 1 – Fazekas, Stephan – 1/2-1/2 – Clarke, Paul R H – G30 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e3 Nf6 7. g3 d5 8. Bg2 Nxd4 9. Qxd4 dxc4 10. Qxd8+ Kxd8
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
1958 World Championship 22th – Round 20 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G19 1. c4 c5 2. Nf3 f5 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Bg2 Nc6 7. Nb5 Nf6 8. N5c3 O-O 9. O-O b6 10. b3 Bb7
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 Hoogovens – Round 1 – Flohr, Salo – 1-0 – Donner, Jan-Hein – G22 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O a6 6. Nc3 Rb8 7. d3 b5 8. cxb5 axb5 9. Be3 Nd4 10. Rc1 d6
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
1963 Polanica Zdroj – Round 1 – Doda, Zbigniew – 0-1 – Ujtelky, Maximilian – G1 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. e3 Nf6 6. cxd5 Nxd4 7. exd4 Nxd5 8. Nc3 e6 9. Bc4 Nxc3 10. bxc3 Bd6
1964 Hoogovens – Round 9 – Dunkelblum, Arthur – 1/2-1/2 – Van den Berg, Cees – G59 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e3 Nf6 7. Be2 O-O 8. O-O b6 9. Bf3 Bb7 10. b3 Qb8
1964 Reykjavik – Round 12 – Johannessen, Simon T – 1/2-1/2 – Wade, Robert G – G66 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 Nh6 7. g3 Nf5 8. Bg2 O-O 9. O-O d6 10. Qd2 h5
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
1966 Sunderland ch-BCF – Round 1 – Fazekas, Stephan – 0-1 – Lees, David – G24 1. Nf3 c5 2. c4 Nc6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. O-O d4 7. d3 Nf6 8. Nbd2 Be7 9. Nc4 O-O 10. Nfe5 Nxe5
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
1967 Sofia tt – Round 6 – Skalkotas, Nikolaos – 0-1 – Partos, Charles – G85 1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. d3 g6 5. Bb2 Bg7 6. Nbd2 Nge7 7. e4 d6 8. Be2 f5 9. O-O f4 10. Ne1 h5
1968 Clare Benedict Cup 15th – Round 5 – Ree, Hans – 1/2-1/2 – Clarke, Peter H – G25 1. c4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. O-O d5 6. cxd5 Nxd5 7. d4 Be7 8. dxc5 Qa5 9. e4 Nf6 10. Nc3 Qxc5
1968 Hungary – Round 1 – Vadasz, Laszlo – 1-0 – Pogats, Jozsef Jr. – G143 1. Nf3 c5 2. g3 b6 3. c4 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nc6 7. e3 Nf6 8. d4 d6 9. d5 Ne5 10. Nxe5 dxe5
1968 Rubinstein Memorial – Round 7 – Simagin, Vladimir – 1/2-1/2 – Pietzsch, Wolfgang – G40 1. c4 c5 2. Nf3 Nc6 3. e3 e6 4. d4 d5 5. cxd5 exd5 6. Be2 Nf6 7. O-O Bd6 8. Nc3 a6 9. dxc5 Bxc5 10. b3 O-O
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
1968 Varna BUL – Round 9 – Kolarov, Atanas Stefanov – 1/2-1/2 – Popov, Luben – G27 1. Nf3 c5 2. c4 d6 3. b3 Nc6 4. Bb2 e5 5. d3 g6 6. g3 Bg7 7. Bg2 Nge7 8. O-O O-O 9. Nc3 h6 10. Nd2 Be6
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
22. ECU Club Cup 2006 – Round 2 – Schlosser, Philipp – 1/2-1/2 – Eljanov, Pavel – G36 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Bd2 Be7 7. Bc3 Nf6 8. Bg2 O-O 9. O-O d5 10. cxd5 Nxd5
22. ECU Club Cup 2006 – Round 4 – Ivanchuk, Vasyl – 1-0 – Eljanov, Pavel – G106 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Nc3 Qa5 7. Nb5 Nf6 8. a3 Bxc3+ 9. Nxc3 Ne4 10. Bd2 Qf5
3. Kings' Tournament 2009 – Round 8 – Gelfand, Boris – 1/2-1/2 – Ivanchuk, Vasyl – G24 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. g3 a6 7. N5c3 Nf6 8. Bg2 Be7 9. O-O O-O 10. Bf4 Qc7
40. Olympiad Open 2012 – Round 10.15 – Iturrizaga Bonelli, Eduardo – 1-0 – Bologan, Victor – G547 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Be7 7. Bf4 Nf6 8. e3 Bb4 9. Be2 Ne4 10. Qc2 f5
43. Olympiad 2018 – Round 9.2 – Bu, Xiangzhi – 1-0 – Safarli, Elmir – G585 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Nf6 7. Bg2 O-O 8. O-O Qa5 9. Nc3 Qh5 10. e4 Qxd1
83. Tata Steel Masters 2021 – Round 2.4 – Duda, Jacob – 0-1 – Grandelius, Nils – G13 1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. Bb2 d6 5. Nc3 g6 6. g3 Bg7 7. Bg2 Nge7 8. O-O O-O 9. d3 Rb8 10. Ne1 Be6
Amber Rapidplay 2000 – Round 2 – Kramnik, Vladimir – 1/2-1/2 – Gelfand, Boris – G10 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 Nf6 6. Bf4 Bb4+ 7. N1c3 O-O 8. Bd6 Bxd6 9. Nxd6 Ne8 10. e3 Qb6
American Cup Blitz 2022 – Round 7.6 – So, Wesley – 1-0 – Krush, Irina – G41 1. c4 c5 2. Nf3 Nc6 3. b3 g6 4. Bb2 Nf6 5. g3 Bg7 6. Bg2 O-O 7. O-O b6 8. d4 cxd4 9. Nxd4 Bb7 10. Nc3 Qc8
Buenos Aires 1980 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Timman, Jan H – G27 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. e3 Nf6 6. Be2 Bb4+ 7. Bd2 Be7 8. Nc3 O-O 9. O-O d5 10. cxd5 Nxd4
Buenos Aires olm 1978 – Round 11 – Polugaevsky, Lev – 1-0 – Ornstein, Axel – G32 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Bd2 Qb6 7. Nb3 Ne5 8. Qc2 a5 9. Bg2 a4 10. Nc1 Nf6
FIDE WCh KO 2000 – Round 1.2 – Onischuk, Alexanderexander – 1/2-1/2 – Agrest, Evgenij – G30 1. Nf3 c5 2. c4 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. e4 e6 7. Bd3 g6 8. O-O Bg7 9. Nf3 d6 10. Bf4 Nf6
GCT Blitz Paris 2021 – Round 18.1 – Rapport, Richard – 1/2-1/2 – Svidler, Peter – G83 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Bb4+ 6. Bd2 a6 7. N5c3 Nf6 8. g3 d5 9. cxd5 Nxd5 10. Bg2 Be6
Global Chess League 2023 – Round 9.4 – Koneru, Humpy – 1-0 – Hou, Yifan(HLJ) – G115 1. Nf3 c5 2. c4 b6 3. b3 Bb7 4. Bb2 d6 5. e3 Nf6 6. Be2 e6 7. O-O Be7 8. d4 O-O 9. Nc3 cxd4 10. Nxd4 Nbd7
Jakarta / Yogya / Bali 1983 – Round 20 – Andersson, Ulf 1949 – 1/2-1/2 – Adorjan, Andras – G65 1. Nf3 c5 2. c4 b6 3. g3 g6 4. Bg2 Bb7 5. d4 cxd4 6. Qxd4 Nf6 7. b3 Nc6 8. Qd1 Ne5 9. O-O Nxf3+ 10. exf3 Bg7
Kosmos m 5' 1998 – Round 5 – Kasparov, Garry – 0-1 – Kramnik, Vladimir – G5 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 Nf6 6. Bf4 Bb4+ 7. N1c3 O-O 8. Bd6 Bxd6 9. Nxd6 Qb6 10. Qd2 Ne8
London P&D/GLC Kings 1984 – Round 11 – Seirawan, Yasser – 0-1 – Andersson, Ulf 1949 – G13 1. Nf3 c5 2. c4 Nc6 3. e3 e6 4. d4 d5 5. cxd5 exd5 6. Bb5 cxd4 7. Nxd4 Bd7 8. O-O Nf6 9. b3 a6 10. Be2 Bd6
Norway Chess blitz 2nd 2014 – Round 3.2 – Svidler, Peter – 1-0 – Caruana, Fabiano – G10 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Bb2 d6 5. e3 f5 6. Nc3 Nf6 7. d4 cxd4 8. exd4 e4 9. d5 exf3 10. dxc6 Qe7+
Norway Supreme Masters Blitz 2013 – Round 6.5 – Svidler, Peter – 0-1 – Anand, Viswanathan – G30 1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. e3 Nge7 7. d4 cxd4 8. Nxd4 O-O 9. Nxc6 bxc6 10. c5 f5
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
Tal Memorial Blitz 2014 – Round 4.6 – Karjakin, Sergey – 0-1 – Grischuk, Alexander – G24 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Qb6 6. Nf3 Bb4+ 7. Nbd2 Nf6 8. Bg2 O-O 9. O-O Be7 10. a3 a5
Tashkent FIDE GP 2014 – Round 10.5 – Giri, Anish – 1/2-1/2 – Jobava, Baadur – G57 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. g3 f5 9. Bg2 Nf6 10. O-O Be7
TCh-RUS 2008 – Round 8 – Gelfand, Boris – 1/2-1/2 – Gashimov, Vugar – G230 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. a3 d5 7. cxd5 exd5 8. Nc3 d4 9. Na4 Qd8 10. e3 dxe3
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
Vugar Gashimov Mem 2017 – Round 8.4 – So, Wesley – 1/2-1/2 – Radjabov, Teimour – G39 1. c4 c5 2. Nf3 Nc6 3. e3 e6 4. d4 d5 5. cxd5 exd5 6. Bb5 cxd4 7. Nxd4 Bd7 8. O-O Nf6 9. b3 Bd6 10. Bb2 O-O
World Blitz 2015 – Round 1.24 – Svidler, Peter – 1-0 – Khismatullin, Denis – G15 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Nc3 g6 5. g3 Bg7 6. Bg2 Nge7 7. O-O O-O 8. Bb2 d6 9. Ne1 Be6 10. Nd5 Rb8
World Blitz 2015 – Round 20.8 – Svidler, Peter – 1-0 – Radjabov, Teimour – G1282 1. c4 c5 2. Nf3 Nc6 3. b3 e5 4. Bb2 e4 5. Ng1 Nf6 6. Nc3 Bd6 7. e3 O-O 8. d3 Be5 9. Qd2 Re8 10. dxe4 Nxe4
World Blitz 2015 – Round 7.30 – Matlakov, Maxim – 1/2-1/2 – Bologan, Victor – G425 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Bb4 7. g3 Nf6 8. Bg2 d5 9. cxd5 Nxd5 10. O-O Nxc3
World Blitz 2016 – Round 11.28 – Lalit Babu M R – 1/2-1/2 – Pantsulaia, Levan – G442 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nc6 7. e3 Nh6 8. d4 cxd4 9. Nxd4 O-O 10. Nxc6 dxc6
World Blitz 2018 – Round 12.44 – Timofeev, Artyom – 1/2-1/2 – Salgado Lopez, Ivan – G725 1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nc6 7. e3 Nf6 8. d4 O-O 9. b3 cxd4 10. Nxd4 Qc8
World Blitz 2019 – Round 17.24 – Gelfand, Boris – 1-0 – Christiansen, Johan-Sebastian – G1132 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Nge7 9. Nc3 O-O 10. g3 b5
World Blitz 2022 – Round 13.22 – Maghsoodloo, Parham – 0-1 – Indjic, Aleksandar – G681 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Bb2 d6 5. Nc3 g5 6. h3 Bg7 7. d3 f5 8. e3 h6 9. Nd2 Nf6 10. a3 Be6
World Blitz 2022 – Round 19.19 – Svane, Rasmus – 1/2-1/2 – Pantsulaia, Levan – G1002 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nc6 7. e3 Nh6 8. b3 O-O 9. Bb2 Nf5 10. Qb1 e6
World Blitz 2022 – Round 4.17 – Maghsoodloo, Parham – 1/2-1/2 – Savchenko, Boris – G185 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Bb2 d6 5. Nc3 g6 6. g3 Bg7 7. d3 Nge7 8. Bg2 O-O 9. O-O h6 10. a3 a5
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
World Blitz Final 2012 – Round 19 – Radjabov, Teimour – 1/2-1/2 – Grischuk, Alexander – G147 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Nc3 g6 5. Bb2 Bg7 6. d3 Nge7 7. g3 O-O 8. Bg2 d6 9. O-O h6 10. a3 Be6
World Blitz Final 2012 – Round 5 – Jumabayev, Rinat – 1-0 – Bologan, Victor – G39 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Be7 7. e4 Nf6 8. Be3 O-O 9. f3 d5 10. exd5 exd5
World Cup 1991 – Round 7 – Andersson, Ulf 1949 – 1/2-1/2 – Portisch, Lajos – G54 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 cxd4 6. Qxd4 Nf6 7. Nc3 Bg7 8. O-O d6 9. b3 Nbd7 10. Bb2 Rc8
World Rapid 2016 – Round 13.34 – Matlakov, Maxim – 1-0 – Borisek, Jure – G504 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. a3 Nf6 7. Nc3 Be7 8. e4 O-O 9. Be2 Qc7 10. O-O b6
XVI Ciudad de Linares 99 1999 – Round 13 – Topalov, Veselin – 0-1 – Ivanchuk, Vasyl – G37 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Nc3 Qa5 7. Nb5 d5 8. a3 Bxc3+ 9. bxc3 Nf6 10. Bg2 O-O

A30b —

1.c4 c5 2.Nf3

Eval: [+0.28]

Les coups candidats

2…Nc6 — 43.1% (29700 parties) →

Ambassadeurs : Cramling, Pia (62x), De Firmian, Nick (59x), Pogorelov, Ruslan (59x), Uhlmann, Wolfgang (55x), Ernst, Thomas (52x), Andersson, Ulf (51x), Wedberg, Tom (50x), Vachier-Lagrave, Maxime (50x)

2…Nf6 — 35.7% (24586 parties) →

Ambassadeurs : Suba, Mihai (112x), Korchnoi, Viktor (108x), Uhlmann, Wolfgang (98x), Gheorghiu, Florin (90x), Andersson, Ulf (90x), Ribli, Zoltan (87x), Portisch, Lajos (86x), Browne, Walter Shawn (77x)

2…g6 — 15.2% (10437 parties) →

Ambassadeurs : Espig, Lutz (57x), Andersson, Ulf (53x), Sermek, Drazen (51x), Velimirovic, Dragoljub (41x), Gheorghiu, Florin (38x), Wojtkiewicz, Aleksander (34x), Adamski, Jan (32x), Sikora-Lerch, Jan (30x)

2…b6 — 2.9% (2013 parties) →

Ambassadeurs : Csom, Istvan (29x), Kudrin, Sergey (27x), Pantsulaia, Levan (20x), Eingorn, Vereslav S (19x), Cicak, Slavko (19x), Adorjan, Andras (13x), Kovacevic, Slobodan (13x), Vehi Bach, Victor Manuel (13x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…Nc6	2…Nf6	2…g6	2…b6
<1800	1547	46%	34%	10%	3%
1800-2200	18492	45%	34%	14%	3%
2200-2600	37471	43%	35%	17%	3%
2600+	2633	49%	41%	8%	1%

Évolution par décennie (% des parties)

Décennie	N parties	2…Nc6	2…Nf6	2…g6	2…b6
1850s	1	—	—	—	—
1880s	1	100%	—	—	—
1900s	5	60%	—	40%	—
1910s	2	—	50%	—	—
1920s	67	33%	54%	10%	—
1930s	79	39%	48%	6%	1%
1940s	49	41%	57%	—	—
1950s	200	36%	47%	14%	—
1960s	680	36%	29%	32%	0%
1970s	2336	25%	46%	25%	2%
1980s	4441	24%	55%	14%	4%
1990s	10967	37%	40%	16%	4%
2000s	18549	42%	35%	15%	4%
2010s	25020	50%	31%	14%	3%
2020s	6472	51%	32%	13%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…Nc6	50%	51%	▲ +1.1%
2…Nf6	31%	32%	▲ +0.9%
2…g6	14%	13%	▼ -0.6%
2…b6	3%	2%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

2…Nc6 — 43.1% (29700 parties)

1884 — Messemaker, Christiaan vs Siebenhaar, William — 1-0 — Gouda
1907 — Curt, Charles vs Rosen, Leon — 1/2-1/2 — New York, NY USA
1907 — Perlis, Julius vs Metger, Johannes — 1-0 — Ostende II
1908 — Tartakower, Savielly vs Reti, Richard — 1-0 — Vienna AUT
1920 — Rubinstein, Akiba vs Schelfhout, Tijl — 1/2-1/2 — Haarlem NED

2…Nf6 — 35.7% (24586 parties)

1911 — Nimzowitsch, Aron vs Schlechter, Carl — 1/2-1/2 — Carlsbad CZE
1923 — Walter, Max vs Wolf Heinrich — 0-1 — Maehrisch Ostrau
1923 — Opocensky, Karel vs Von Patay, Julius — 1-0 — Vienna AUT
1924 — Duchamp, Marcel vs Muffang, Andre — 0-1 — Strasbourg FRA
1925 — Reti, Richard vs Walter Ilatoma, Jonatan Israel David — 1-0 — Bratislava SVK

2…g6 — 15.2% (10437 parties)

1904 — Gregory, Bernhard vs Nimzowitsch, Aron — 1-0 — Coburg
1908 — Tartakower, Savielly vs Mieses, Jacques — 1/2-1/2 — Vienna AUT
1925 — Anaya, Ogger Carlos vs Villegas, Benito — 1/2-1/2 — Montevideo URU
1926 — Alekhine, Alexander vs Villegas, Benito — 1-0 — Buenos Aires ARG
1926 — Davidson Gallego, Jorge vs Euwe, Max — 0-1 — Amsterdam NED

2…b6 — 2.9% (2013 parties)

1934 — Koshnitsky, Gregory vs Purdy, Cecil J S — 1-0 — Sydney AUS
1969 — Toran Albero, Roman vs Bellon Lopez, Juan Manuel — 1/2-1/2 — Olot
1970 — Fanjul Garcia-San Miguel, Jose Luis vs Bellon Lopez, Juan Manuel — 0-1 — Aviles ESP
1973 — Polugaevsky, Lev vs Ljubojevic, Ljubomir — 1/2-1/2 — Hilversum NED
1973 — Lehmann Garcia, Daniel William vs Enklaar, Niels — 1/2-1/2 — Maspalomas tt

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