Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
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	mobile

A04j — Reti: 1…e6

1.Nf3 e6 2.g3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 88 % des parties) ; c4 (Frapper le centre adverse — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d5 (Occuper le centre — 28 % des parties) ; ...f5 (Attaque à l'aile roi — 26 % des parties) ; ...b6 (Préparer le fianchetto — 17 % des parties) ; ...Nf6 (Développer g8 — 14 % des parties) ; ...b5 (Expansion aile dame — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Karlsbad – Round 1 – Yates, Frederic D – 0-1 – Nimzowitsch, Aron – G102 1. Nf3 e6 2. g3 d5 3. Bg2 c6 4. d3 Bd6 5. Nc3 Ne7 6. O-O O-O 7. e4 b5 8. Ne1 f5 9. exd5 exd5 10. Ne2 Nd7
1928 Berlin – Round 1 – Reti, Richard – 1-0 – Stoltz, Gösta – G14 1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6 8. c4 Ba6 9. cxd5 exd5 10. Nc3 Nf6
1934 NSW Ch – Round 5.4 – Merkel Solomon M – 0-1 – Koshnitsky, Gregory – G7 1. Nf3 e6 2. g3 f5 3. b3 Nf6 4. c4 Be7 5. Bg2 O-O 6. Bb2 Qe8 7. Nc3 d6 8. Qc2 Nc6 9. a3 e5 10. Nd5 Bd8
1936 Mar del Plata – Round 7 – Concepcion Villegas, Bryan Uriel – 0-1 – Letelier Martner, Rene – G53 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O f5 5. d3 Nf6 6. c4 d6 7. Nc3 Nbd7 8. Nd4 Bxg2 9. Kxg2 Kf7 10. Nc6 Qe8
1937 Tbilisi ch-URS – Round 1 – Goglidze, Viktor – 1/2-1/2 – Ilyin Zhenevsky, Alexander – G130 1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. c4 d4 5. O-O Nc6 6. d3 Nf6 7. e4 Bd6 8. Qe2 e5 9. Nh4 O-O 10. Nf5 Bxf5
1939 Leningrad ch-URS – Round 14 – Lisitsin, Georgy – 1-0 – Chistiakov, Alexander – G119 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nc3 d6 7. e4 fxe4 8. Ng5 exd3 9. Bh3 e5 10. Be6+ Kh8
1941 Ventnor City – Round 9 – Santasiere, Anthony – 0-1 – Hanauer, Milton Loeb – G30 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nbd2 d6 7. e4 e5 8. exf5 Bxf5 9. Nc4 Nc6 10. Ne3 Bd7
1946 Helsinki Helsinki FIN – Round 2 – Lisitsin, Georgy – 1-0 – Kiuru, V – G6 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. d3 Be7 5. O-O d6 6. Nc3 O-O 7. e4 fxe4 8. dxe4 e5 9. Qd3 Kh8 10. Qc4 b5
1947 Mar del Plata – Round 1 – Iliesco, Juan – 0-1 – Guimard, Carlos E – G14 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. c4 d6 7. Nc3 Qe8 8. Bd2 Kh8 9. Rc1 e5 10. b4 Bd8
1948 US Open – Round 3 – Santasiere, Anthony – 1-0 – McCord J – G17 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O d5 5. d3 Be7 6. Nbd2 Nf6 7. Re1 O-O 8. e4 dxe4 9. dxe4 Nxe4 10. Ne5 Nd6
1949 BUL Ch – Round 3 – Hinkov, Stefan – 0-1 – Bobekov, Radko – G16 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. Bb2 d6 7. d4 Qe8 8. Ne1 Nc6 9. Nd3 Nd8 10. Nd2 Nf7
1950 Sorrento ch ITA – Round 11 – Castaldi, Vincenzo – 1-0 – Siveri, Armando – G28 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 d5 6. cxd5 exd5 7. d4 g6 8. Nc3 Bg7 9. Bf4 a6 10. dxc5 Nf6
1951 World Championship 19th – Round 14 – Bronstein, David I – 1/2-1/2 – Botvinnik, Mikhail – G11 1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 g6 6. e4 Bg7 7. Qe2 Nge7 8. e5 Qc7 9. Re1 a6 10. c3 Bd7
1951 YUG Ch 7th – Round 9 – Trifunovic, Petar – 1-0 – Tot, Bora – G79 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. c4 d6 7. Nc3 Qe8 8. e4 fxe4 9. dxe4 e5 10. Nh4 Nc6
1952 Mar del Plata – Round 9 – Trifunovic, Petar – 1-0 – Puiggros, Guillermo – G71 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O d5 5. d3 Be7 6. Nc3 c5 7. e4 d4 8. Ne2 fxe4 9. dxe4 Nc6 10. e5 Ng4
1952 Miedzyzdroje – Round 5 – Plater, Kazimierz – 1-0 – Kuebart, Erich – G30 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nc3 d6 7. e4 fxe4 8. dxe4 Nc6 9. Nd4 Nxd4 10. Qxd4 e5
1952 Tatranska ch CZE – Round 8 – Filip, Miroslav – 1-0 – Opocensky, Karel – G22 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. Bb2 d5 7. d3 b6 8. c4 Bb7 9. Qc2 c5 10. cxd5 exd5
1953 CSR Ch – Round 7.6 – Alster, Ladislav – 1/2-1/2 – Opocensky, Karel – G5 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nbd2 Nc6 7. e4 Bc5 8. exf5 exf5 9. Nc4 d5 10. Nce5 Nxe5
1953 CSR Ch Prague – Round 7.3 – Zita, Frantisek – 1-0 – Jezek, Jaroslav – G43 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 Nc6 7. e4 fxe4 8. Nxe4 Nxe4 9. dxe4 Bf6 10. h4 d6
1954 Kiev ch-URS – Round 1 – Geller, Efim P – 1-0 – Bannik, Anatolij – G142 1. Nf3 e6 2. g3 Nf6 3. Bg2 Be7 4. O-O O-O 5. d3 d5 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. c3 Bg4 10. Qc2 Nd7
1954 Mar del Plata – Round 12 – Wexler, Bernardo – 0-1 – Jauregui, Carlos – G96 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nbd2 d6 7. e4 e5 8. exf5 Bxf5 9. h3 Nc6 10. Nc4 Qd7
1954 Prague zt Prague CZE – Round 19 – Lundin, Erik – 1-0 – Pedersen, Ebbe – G65 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O f5 5. c4 Nf6 6. Nc3 Be7 7. d4 O-O 8. a4 Qe8 9. a5 Qh5 10. Qb3 Bxf3
1955 Wch U20 final-A – Round 2 – Johannessen, Svein – 1/2-1/2 – Keller, Dieter – G8 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O f5 5. c4 Be7 6. Nc3 Bf6 7. d3 Ne7 8. e4 Nbc6 9. d4 fxe4 10. Nxe4 Nf5
1955 Zagreb – Round 1 – Pirc, Vasja – 1-0 – Porreca, Giorgio – G25 1. Nf3 e6 2. g3 d5 3. Bg2 c6 4. O-O Nd7 5. b3 Be7 6. Bb2 Bf6 7. d4 h5 8. Nbd2 h4 9. e4 hxg3 10. hxg3 b6
1955 Zittau-A 5th – Round 6 – Liebert, Heinz – 1/2-1/2 – Kahn, Manfred – G22 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 f5 5. O-O Nf6 6. Nc3 Be7 7. d4 O-O 8. Qc2 a5 9. b3 Na6 10. a3 Qe8
1956 Moscow olm fin-B – Round 1 – Robatsch, Karl – 0-1 – Stahlberg, Gideon – G10 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. d3 Be7 5. Nbd2 O-O 6. e4 fxe4 7. dxe4 Nc6 8. O-O e5 9. Nc4 d6 10. Ne3 Kh8
1957 Mar del Plata – Round 1 – Lombardy, William J – 1-0 – Ader Hausman, Walter – G21 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. b3 d6 7. Bb2 Qe8 8. Nbd2 Nc6 9. c4 Bd8 10. Re1 Qg6
1957 Sombor – Round 16 – Udovcic, Mijo – 1-0 – Marić, Rudolf – G160 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. b3 d6 7. Bb2 c6 8. Nbd2 Qc7 9. c4 d5 10. Ne5 b6
1958 Sarajevo Sarajevo BIH – Round 1 – Puc, Stojan – 0-1 – Marić, Rudolf – G41 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nbd2 d6 7. c3 Nc6 8. Nd4 Nxd4 9. cxd4 e5 10. dxe5 dxe5
1959 CSR Ch – Round 17 – Ratolistka, Josef – 1/2-1/2 – Opocensky, Karel – G140 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 d5 6. Ne5 Nbd7 7. f4 Ne4 8. Nd2 O-O 9. Ndf3 c5 10. e3 Nxe5
1960 Asuncion – Round 1 – De Los Rios, Antonio – 1-0 – Guimard, Carlos E – G35 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O Be7 5. d3 Nf6 6. c4 d5 7. cxd5 exd5 8. b4 O-O 9. Qa4 Re8 10. Bb2 Nbd7
1960 Budapest – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Milic, Borislav – G15 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. b3 Qe8 7. Ne5 d6 8. Nd3 Nc6 9. Bb2 Bd7 10. Nd2 Qh5
1961 Budapest ch-HUN – Round 1 – Navarovszky, Laszlo – 1-0 – Szollosi, Laszlo – G105 1. Nf3 e6 2. g3 f5 3. Bg2 Be7 4. O-O Nf6 5. d4 O-O 6. b3 d6 7. Bb2 Qe8 8. Ne1 Nc6 9. Nd3 a5 10. a3 Nd8
1961 Palanga Baltic Ch – Round ? – Nei, Iivo – 1-0 – Oim, Tonu – G60 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. d3 Nf6 6. e4 d6 7. Nbd2 Qc7 8. Re1 Nc6 9. b3 Be7 10. Bb2 O-O
1963 Budapest – Round 1 – Flesch, Janos – 1/2-1/2 – Szollosi, Laszlo – G21 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. d4 Be7 5. O-O O-O 6. b3 Qe8 7. Nbd2 Nc6 8. Bb2 d6 9. e3 Bd8 10. Nc4 Ne4
1965 Budapest2 – Round 11 – Pirc, Vasja – 1/2-1/2 – Navarovszky, Laszlo – G46 1. Nf3 e6 2. g3 c5 3. Bg2 d5 4. O-O Nf6 5. d4 b5 6. a4 b4 7. dxc5 Bxc5 8. c4 bxc3 9. Nxc3 O-O 10. Ne5 Bb7
1965 OWL Ch – Round 1 – Speer, Albrecht – 1-0 – Ophoff, Rigobert – G3 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. Nbd2 d6 7. Re1 Nc6 8. e4 fxe4 9. Nxe4 e5 10. dxe5 dxe5
1966 Hungary – Round 1 – Polgar, Istvan – 0-1 – Tompa, Janos – G33 1. Nf3 e6 2. g3 b6 3. c4 Bb7 4. Bg2 Nf6 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. d3 d6 9. Nbd2 Qc7 10. Qc2 Nc6
1966 Parcetic Memorial 2nd – Round 6 – Minev, Nikolay N – 1/2-1/2 – Maric, Rudolf – G28 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d4 O-O 6. b3 Qe8 7. Nbd2 a5 8. Bb2 a4 9. a3 axb3 10. cxb3 b6
1967 CSR Ch – Round 15 – Augustin, Josef – 1/2-1/2 – Blatny, Frantisek – G104 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Be7 5. d3 c5 6. e4 d6 7. Qe2 Nf6 8. b3 Nc6 9. Bb2 Qb6 10. Nbd2 O-O
1968 Budapest – Round 1 – Szilagyi, Gyorgy Laszlo – 1-0 – Toth, Bela – G71 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 d6 6. Nc3 e5 7. e4 fxe4 8. Ng5 O-O 9. Ngxe4 c6 10. Nxf6+ Bxf6
1969 Luhacovice – Round 9 – Hort, Vlastimil – 1-0 – Blatny, Pavel – G74 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O d5 5. d3 Bd6 6. Nc3 e5 7. Nb5 c6 8. Nxd6+ Qxd6 9. b3 Be6 10. Bb2 Nbd7
1970 Palma de Mallorca Interzonal – Round 23 – Rubinetti, Jorge – 0-1 – Larsen, Bent – G255 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. d3 Be7 6. e4 O-O 7. Re1 d6 8. Nbd2 Nbd7 9. c3 a6 10. Qe2 c5
1970 Vinkovci – Round 3 – Quinteros, Miguel Angel – 1/2-1/2 – Larsen, Bent – G122 1. Nf3 e6 2. g3 b5 3. a4 b4 4. b3 Bb7 5. Bg2 f5 6. Bb2 Nf6 7. d3 Na6 8. Nh4 Bxg2 9. Nxg2 g6 10. e4 Bg7
1972 Skopje ol (Men) fin-A – Round 8 – Petrosian, Tigran L. – 1-0 – Hug, Werner – G377 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. Bb2 a5 7. a3 Qe8 8. c4 d6 9. d4 Qh5 10. Nc3 Nbd7
4. Norway Chess 2016 – Round 8.5 – Kramnik, Vladimir – 1-0 – Harikrishna, Pentala – G39 1. Nf3 e6 2. g3 b5 3. e3 a6 4. Bg2 Bb7 5. O-O Nf6 6. b3 c5 7. c4 Be7 8. Nc3 O-O 9. d4 d5 10. cxd5 Nxd5
79. Tata Steel GpA 2017 – Round 1.5 – Eljanov, Pavel – 1-0 – Rapport, Richard – G5 1. Nf3 e6 2. g3 c5 3. Bg2 Nc6 4. c4 g5 5. d3 h6 6. Nc3 Bg7 7. h4 g4 8. Nd2 d6 9. e3 f5 10. Nb3 Nge7
Belgrade 1989 – Round 1 – Damljanovic, Branko – 0-1 – Agdestein, Simen – G22 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. b3 Be7 6. c4 bxc4 7. bxc4 c5 8. d3 O-O 9. Nbd2 Nc6 10. Rb1 Rb8
Brussels blitz 1987 – Round 1 – Larsen, Bent – 1-0 – Short, Nigel D – G88 1. Nf3 e6 2. g3 c5 3. Bg2 Nc6 4. O-O g6 5. d4 cxd4 6. Nxd4 a6 7. c4 Bg7 8. Nc2 Nge7 9. Nc3 O-O 10. Bg5 h6
Bugojno 1978 – Round 2 – Vukic, Milan – 1/2-1/2 – Spassky, Boris V. – G18 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 f5 5. O-O Nf6 6. d4 Be7 7. d5 O-O 8. Nd4 Qc8 9. Nc3 c5 10. Nc2 d6
FIDE World Rapid 2014 – Round 1.12 – Malakhov, Valentyn – 1/2-1/2 – Yudin, Sergei – G3 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. b3 c5 6. c4 a6 7. Nc3 Qb6 8. e3 Be7 9. Qe2 Ne4 10. Nxe4 Bxe4
GCT Blitz YourNextMove 2016 – Round 5.2 – Kramnik, Vladimir – 0-1 – Carlsen, Magnus – G22 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O d5 5. d3 Bd6 6. c4 dxc4 7. dxc4 O-O 8. Nc3 Nc6 9. e4 e5 10. Bg5 Kh8
GCT Rapid YourNextMove 2016 – Round 9.1 – Kramnik, Vladimir – 0-1 – Carlsen, Magnus – G41 1. Nf3 e6 2. g3 b5 3. e4 Bb7 4. Qe2 c5 5. Bg2 a6 6. O-O Nf6 7. e5 Nd5 8. b3 Nc6 9. Bb2 Be7 10. Nc3 Nxc3
Hastings8899 1988 – Round 1 – Speelman, Jon S – 0-1 – Korchnoi, Viktor – G24 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O c5 5. d3 Nf6 6. e4 d6 7. a4 b4 8. Nbd2 Be7 9. Nc4 O-O 10. Re1 Nc6
Manila Interzonal 1990 – Round 8 – Dzindzichashvili, Roman – 1/2-1/2 – Agdestein, Simen – G141 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. d3 Be7 6. a4 b4 7. e4 d5 8. Nbd2 c5 9. Re1 Nc6 10. b3 Rc8
Moskou ch-URS 1988 – Round 1 – Gavrikov, Viktor – 1/2-1/2 – Jussupow, Artur – G56 1. Nf3 e6 2. g3 d5 3. Bg2 g6 4. d3 Bg7 5. Nbd2 Ne7 6. e4 b6 7. O-O Bb7 8. Re1 h6 9. exd5 Bxd5 10. d4 O-O
Saint Louis Blitz 2024 - Round 2 - Nakamura Hikaru - 1-0 - Abdusattorov Nodirbek - G9 1. Nf3 e6 2. g3 b6 3. d3 Bb7 4. Bg2 Nf6 5. e4 d5 6. e5 Nfd7 7. O-O Be7 8. Re1 c5 9. c3 Nc6 10. d4 b5
Skopje ol (Men) fin-A 1972 – Round 8 – Petrosian, Tigran V. – 1-0 – Hug, Werner – G26 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. Bb2 a5 7. a3 Qe8 8. c4 d6 9. d4 Qh5 10. Nc3 Nbd7
World Blitz 2015 – Round 17.47 – Jumabayev, Rinat – 1-0 – Antipov, Mikhail Al. – G1072 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. O-O d6 6. Nc3 Nd7 7. d4 cxd4 8. Qxd4 a6 9. Bf4 e5 10. Qe3 Be7
World Blitz 2018 – Round 5.22 – Grischuk, Alexander – 1-0 – Geller, Jakov – G283 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O c5 5. d3 Nf6 6. e4 d6 7. Nfd2 Nc6 8. a4 b4 9. Nc4 Be7 10. Re1 O-O
World Blitz 2021 – Round 14.26 – Svane, Rasmus – 1/2-1/2 – Socko, Bartosz – G823 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. d4 c5 5. c3 Nf6 6. Bg5 Be7 7. O-O d6 8. dxc5 dxc5 9. Qxd8+ Bxd8 10. a4 b4
World Rapid 2016 – Round 9.5 – Pantsulaia, Levan – 0-1 – Ivanchuk, Vasyl – G363 1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O c5 5. b3 Nf6 6. c4 b4 7. Bb2 a5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Be7

A04j — Reti (1923)

1.Nf3 e6 2.g3

Les coups candidats

2…d5 — 28.2% (1736 parties)

Ambassadeurs : Weyerstrass, Ronald (9x), Almasi, Istvan (9x), Bernal Varela, Nelson (7x), Damljanovic, Branko (6x), Neffe, Axel (5x), Maksimovic, Branimir (5x), Kotek, Daniel (4x), Vaisser, Anatoli (3x)

2…f5 — 26.5% (1632 parties)

Ambassadeurs : Bellin, Robert (10x), Mariotti, Sergio (9x), Boe, Mads (7x), Yakimenko, Alexander A. (7x), Kirov, Nino (6x), Schmittdiel, Eckhard (6x), Polok, Kacper (6x), Opocensky, Karel (5x)

2…b6 — 16.7% (1030 parties)

Ambassadeurs : Fedukin, Alexandre (9x), Kamp, Christoph (6x), Jamrich, Gyorgy (5x), Grimm, Sascha (5x), Bueno, Alfeu Varela Jr (5x), Praveen Kumar C (4x), Leszko, Bence (4x), Lobejko, Rafal (3x)

2…Nf6 — 13.7% (845 parties)

Ambassadeurs : Wang, Annie (7x), Koehler, Josef (4x), Zatonskih, Anna (3x), Misericordia, Antonio (3x), Bakheet Farag (2x), Padevsky, Nikola (2x), Rostek, Bettina (2x), Niedermaier, Hans (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…d5	2…f5	2…b6	2…Nf6
<1800	447	41%	15%	12%	18%
1800-2200	2606	31%	27%	17%	14%
2200-2600	2196	20%	29%	19%	12%
2600+	47	9%	9%	21%	6%

Évolution par décennie (% des parties)

Décennie	N parties	2…d5	2…f5	2…b6	2…Nf6
1950s	65	9%	68%	9%	8%
1960s	61	10%	62%	7%	11%
1970s	133	18%	35%	20%	8%
1980s	308	22%	33%	15%	14%
1990s	1137	29%	30%	15%	11%
2000s	1531	32%	22%	19%	14%
2010s	2174	26%	26%	18%	14%
2020s	757	32%	20%	12%	17%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…d5	26%	32%	▲ +5.4%
2…f5	26%	20%	▼ -5.6%
2…b6	18%	12%	▼ -6.6%
2…Nf6	14%	17%	▲ +3.1%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 4 parties
Gukesh D — 3 parties
Botvinnik, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

2…d5 — 28.2% (1736 parties)

1951 — Bronstein, David I vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1951 — Bronstein, David I vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1952 — Heinicke, Herbert vs Eisinger, Max Jr — 1-0 — Hagen
1955 — Saidy, Anthony vs Elliott, Henry J — 0-1 — New York, NY USA
1955 — Pirc, Vasja vs Porreca, Giorgio — 1-0 — Zagreb CRO

2…f5 — 26.5% (1632 parties)

1950 — Gligoric, Sofija vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1950 — Anay Barche vs Al Balushi, Shuaib Abdul Wahab — 1-0 — Szcawno Zdroj
1950 — Anay Barche vs Schapel, Karl — 1-0 — Schiavno Zdroj
1950 — Petrosian, Arshak B vs Bondarevsky, Igor — 1-0 — ?
1950 — Petrosian, Tigran V. vs Bondarevsky, Igor — 1-0 — Moskou ch-URS

2…b6 — 16.7% (1030 parties)

1950 — Castaldi, Vincenzo vs Siveri, Armando — 1-0 — Sorrento ch ITA
1954 — Lundin, Erik vs Pedersen, Eigil — 1-0 — Prague zt Prague CZE
1955 — Liebert, Heinz vs Kahn, Manfred — 1/2-1/2 — Zittau GER
1955 — Johannessen, Svein vs Keller, Dieter — 1/2-1/2 — Wch U20 final-A
1956 — Anastassopulos, Anastasios vs Cardoso, Radolfo Tan — 0-1 — Moskou olm

2…Nf6 — 13.7% (845 parties)

1951 — Hecker, Erwin vs Bouwmeester, Hans — 0-1 — Detmold
1954 — O'Kelly de Galway, Alberic vs Soultanbeieff, Victor — 1-0 — Dublin IRL
1954 — Geller, Efim P. vs Bannik, Anatolij — 1-0 — Kiev ch-URS
1955 — Moller, Per vs Ravn, Palle — 0-1 — Aalborg DEN
1957 — Herink, Miroslav vs Opocensky, Karel — 1-0 — Prague CZE

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