A06q — Reti: Nimzowitsch-Larsen, 2…Nf6

1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.e3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. c4 (Frapper le centre adverse — 30 % des parties) ; d4 (Occuper le centre — 27 % des parties) ; Be2 (Fou actif (mobilité 5), Développer f1 — 25 % des parties) ; Ne5 (Cavalier centralisé en e5 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 44 % des parties) ; ...c5 (Frapper le centre adverse — 24 % des parties) ; ...Bd6 (Fou actif (mobilité 9), Développer f8 — 18 % des parties) ; ...Nbd7 (Développer b8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, c2→b3, d2→e3, f2→e3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0), ● e5 (2v0)	● e4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v0)	● d5 (3v0), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bb2	● Bb2 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● 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	mobile
Ruptures	● c2-c4, ● e3-e4	● …d5-d4

Partie
11. Tal Mem Rapid 2018 – Round 9.1 – Karjakin, Sergey – 1-0 – Kramnik, Vladimir – G41 1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Be7 5. c4 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2 b6 9. Nxd5 exd5 10. d4 Nc6
1925 Leningrad ch-URS – Round 1 – Romanovsky, Pjotr – 1-0 – Kutuzov, Nikolay Nikolaevich – G4 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Bb5+ Bd7 6. Nc3 a6 7. Bxd7+ Nbxd7 8. Ne2 Bd6 9. O-O O-O 10. Ng3 Qc7
1926 Bardejov – Round 2 – Chodera, Miroslav – 0-1 – Kmoch, Hans – G11 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. d4 Ne4 6. Bd3 O-O 7. O-O Nd7 8. Nbd2 f5 9. c4 c6 10. Ne5 Nxe5
1928 Vienna – Round 1 – Takacs, Sandor – 1/2-1/2 – Muller, Hans P – G1 1. e3 d5 2. Nf3 Nf6 3. b3 e6 4. Bb2 Nbd7 5. Be2 Bd6 6. c4 c6 7. O-O O-O 8. Nc3 Qa5 9. a3 dxc4 10. Bxc4 Ne5
1930 Frankfurt – Round 10 – Nimzowitsch, Aron – 1-0 – Ahues, Carl – G55 1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. e3 Nbd7 5. c4 c6 6. Nc3 Bd6 7. Qc2 Qe7 8. Nd4 a6 9. Be2 O-O 10. O-O c5
1930 Hamburg olm – Round 16.4 – Mueller, Hans – 0-1 – Richter, Kurt P – G44 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. Be2 O-O 6. O-O Nbd7 7. d3 b6 8. Nbd2 Bb7 9. c4 dxc4 10. bxc4 Nc5
1931 Bled – Round ? – Nimzowitsch, Aron – 1-0 – Maróczy, Géza – G168 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Nbd7 5. c4 Bd6 6. Nc3 O-O 7. Qc2 c6 8. Rc1 Qe7 9. Nd4 Ba3 10. Bxa3 Qxa3
1931 Moskou ch-URS – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1-0 – Goglidze, Viktor – G128 1. Nf3 Nf6 2. e3 d5 3. b3 e6 4. Bb2 Nbd7 5. Be2 Be7 6. O-O O-O 7. c4 c6 8. d3 a5 9. Nc3 Bd6 10. Qc2 Qe7
1934 Bad Liebenwerda – Round 11 – Bluemich, Max – 1/2-1/2 – Flohr, Salo – G36 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. c4 O-O 6. Be2 Qe7 7. O-O Nbd7 8. Nc3 c6 9. Qc2 Rd8 10. d4 b6
1934 Copenhagen – Round 4 – Andersen, Erik – 1-0 – Stahlberg, Gideon – G26 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Nc3 c5 7. d4 b6 8. Bd3 Bb7 9. O-O Nbd7 10. cxd5 exd5
1934 Ujpest – Round 1 – Tartakower, Savielly – 0-1 – Frydman, Paulino – G1 1. e3 d5 2. Nf3 Nf6 3. b3 e6 4. Bb2 Bd6 5. c4 O-O 6. Nc3 c6 7. Qc2 Qe7 8. d4 Nbd7 9. Be2 Re8 10. O-O dxc4
1934 Zuerich – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Flohr, Salo – G102 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Nbd7 5. c4 Bd6 6. Nc3 c6 7. Qc2 Qe7 8. Nd4 a6 9. Be2 O-O 10. O-O Rd8
1935 Lodz – Round 6 – Frydman, Paulino – 0-1 – Steiner, Lajos – G8 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. d4 c5 6. Nbd2 Nc6 7. Ne5 cxd4 8. exd4 Qb6 9. Nxc6 Qxc6 10. a3 Bd7
1935 Moscow – Round 12 – Romanovsky, Pjotr – 1/2-1/2 – Bohatyrchuk, Fedir Parfenovych – G59 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Ne5 O-O 6. f4 Nbd7 7. Bd3 Ne8 8. O-O Nc5 9. Be2 a5 10. a4 c6
1935 Warsaw POL – Round 4 – Rethy, Pal – 1/2-1/2 – Maderna, Carlos – G19 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Bd6 5. d4 c5 6. Nbd2 Nc6 7. Bd3 Qe7 8. O-O O-O 9. Ne5 cxd4 10. exd4 Ba3
1937 Copenhagen – Round 4 – Andersen, Erik – 0-1 – Lundin, Erik – G11 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. c4 O-O 6. Nc3 c5 7. Be2 Nc6 8. d4 cxd4 9. exd4 dxc4 10. bxc4 b6
1937 Kemeri – Round 1 – Tartakower, Savielly – 1-0 – Landau, Salo – G107 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Ne5 Nfd7 6. Bb5 a6 7. Qf3 Qe7 8. Bxd7+ Bxd7 9. Nxd7 Qxd7 10. O-O Nc6
1938 Bad Oeynhausen – Round 1 – Herrmann, Hans, Dr. – 1/2-1/2 – Acebey Michel, Veroska – G20 1. Nf3 d5 2. e3 e6 3. b3 Nf6 4. Bb2 Nbd7 5. d4 Ne4 6. Bd3 f5 7. O-O Bd6 8. Ne5 Qf6 9. f4 O-O 10. c4 c6
1938 Paris L'Echiquier – Round 9 – Baratz, Abraham – 1-0 – Hoenlinger, Baldur – G24 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. d4 O-O 6. Nbd2 c5 7. Bd3 Nbd7 8. a3 Qc7 9. c4 e5 10. cxd5 exd4
1939 Buenos Aires ol f-A – Round 14 – Danielsson, Gunnar – 1/2-1/2 – Becker, Albert – G279 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 O-O 6. Nbd2 c5 7. Bd3 Nbd7 8. O-O b6 9. Ne5 Bb7 10. f4 Ne4
1939 Buenos Aires ol f-A – Round 14 – Eliskases, Erich – 1/2-1/2 – Stahlberg, Gideon – G278 1. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. e3 Be7 5. c4 O-O 6. Nc3 b6 7. Be2 Bb7 8. O-O Ne4 9. d3 Nxc3 10. Bxc3 Nd7
1940 Kiev – Round 1 – Konstantinopolsky, Alexander – 1/2-1/2 – er-Fridman, Daniel – G27 1. Nf3 d5 2. e3 e6 3. b3 Nf6 4. Bb2 Bd6 5. c4 c6 6. d4 Ne4 7. Bd3 f5 8. O-O Nd7 9. Ne5 O-O 10. f3 Ng5
1941 Mar del Plata – Round 13 – Winz, Victor – 1/2-1/2 – Najdorf, Miguel – G107 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. Be2 O-O 6. O-O b6 7. d4 Bb7 8. Nbd2 Nbd7 9. Ne5 c5 10. f4 Rc8
1941 Munchen – Round 4 – Rethy, Pal – 0-1 – Lundin, Erik – G42 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. Be2 Nbd7 6. c4 O-O 7. Nc3 b6 8. Qc2 dxc4 9. bxc4 Bb7 10. Nb5 Be7
1942 Mar del Plata – Round 1 – Najdorf, Miguel – 1/2-1/2 – Stahlberg, Gideon – G15 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 Nbd7 6. Bd3 b6 7. O-O Bb7 8. Nbd2 O-O 9. c4 c5 10. Qe2 a5
1943 GER Ch 10th – Round 8 – Lokvenc, Josef – 1-0 – Roepstorff, H – G8 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. d4 Bd6 6. Bd3 O-O 7. O-O Ne4 8. c4 c6 9. Nbd2 Nxd2 10. Qxd2 Qf6
1947 Mar del Plata – Round 17 – Eliskases, Erich – 1-0 – Blanco Cruz, Wara – G151 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. c4 O-O 6. Nc3 c6 7. Qc2 Nbd7 8. Be2 a6 9. d4 Qe7 10. O-O b6
1948 GER Ch 12th – Round 3 – Sahlmann, Walter – 1-0 – Ernst, Wilhelm – G3 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Nbd7 5. c4 c6 6. Be2 Bd6 7. Nc3 O-O 8. O-O Qe7 9. Nd4 Ba3 10. Bxa3 Qxa3
1948 Karlovy Vary – Round 11 – Zita, Filip – 0-1 – Foltys, Jan – G114 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 c5 6. O-O Nc6 7. d4 O-O 8. Nbd2 b6 9. c4 cxd4 10. Nxd4 Nxd4
1949 Budapest-Moscow – Round 6 – Vajda, Arpad – 0-1 – Averbakh, Yuri L – G46 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. Ne5 Bd6 6. Bb5+ Nbd7 7. f4 O-O 8. O-O Qc7 9. Bxd7 Nxd7 10. Nxd7 Bxd7
1952 Tatranska ch CZE – Round 4 – Kottnauer, Cenek – 1-0 – Fichtl, Jiri – G10 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. d4 Nbd7 6. Bd3 Ne4 7. O-O O-O 8. Nbd2 f5 9. Ne5 Rf6 10. f3 Nxd2
1953 Corr Golden Knights – Round ? – Fuchs, Walter – 0-1 – Zalys, Ignas – G12 1. Nf3 Nf6 2. b3 d5 3. e3 e6 4. Bb2 Nbd7 5. c4 Bd6 6. Nc3 c6 7. Qc2 O-O 8. Be2 dxc4 9. bxc4 e5 10. d4 Re8
1953 CSR Ch – Round 12.8 – Zita, Frantisek – 1-0 – Fichtl, Jiri – G10 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Be7 5. Be2 b6 6. c4 O-O 7. O-O Bb7 8. Nc3 Nbd7 9. d4 c5 10. Bd3 Rc8
1954 CSR Ch – Round 11 – Filip, Miroslav – 1/2-1/2 – Sefc, Jan – G94 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. d4 Bd6 6. Bd3 Nc6 7. O-O O-O 8. Nbd2 Qe7 9. c4 cxd4 10. exd4 Ba3
1954 Zonal – Round 18 – Dunkelblum, Arthur – 1/2-1/2 – Kramer, Haije – G29 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Be7 5. c4 O-O 6. Be2 b6 7. O-O Bb7 8. d4 Nbd7 9. Nbd2 c5 10. Rc1 Rc8
1955 Ljubljana – Round 2 – Pirc, Vasja – 1/2-1/2 – Padevsky, Nikola – G17 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Be7 5. d4 O-O 6. Bd3 b6 7. O-O c5 8. c4 Nc6 9. Nbd2 Bb7 10. Rc1 Rc8
1955 Poland ch13 – Round 13 – Stoklosa, Jakub – 1-0 – Sliwa, Bogdan – G44 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. d3 Nbd7 6. Nbd2 O-O 7. Be2 Re8 8. O-O e5 9. e4 Nf8 10. exd5 Nxd5
1956 Olympiad Moscow RUS – Round 1 – Boutteville, Cesar – 1/2-1/2 – O'Kelly, Albéric de Galway – G7 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. Be2 Nbd7 6. d4 Qe7 7. Ne5 Ne4 8. O-O Qh4 9. f4 f5 10. Rf3 O-O
1957 San Benedetto – Round 6 – Mueller, Hans – 1-0 – Siveri, Armando – G30 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d3 O-O 6. Nbd2 Nbd7 7. g3 b6 8. Bg2 Bb7 9. O-O c5 10. Qe2 Qc7
1957 Sofia zt – Round 1 – Zita, Filip – 1-0 – Niemela, Ilmari Aarne – G13 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Be2 b6 7. O-O Bb7 8. d4 Ne4 9. cxd5 exd5 10. Nc3 f5
1958 YUG Ch 13th – Round 15 – Puc, Stojan – 1-0 – Ciric, Dragoljub M – G82 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Be7 5. d4 O-O 6. Nbd2 c5 7. Be2 Nc6 8. O-O b6 9. c4 Bb7 10. a3 Rc8
1959 Candidates Tournament women – Round 14 – Huguet, Solidat – 0-1 – Ladanyike-Karakas, Eva – G54 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 c5 6. O-O O-O 7. d3 b6 8. Nbd2 Bb7 9. c4 Nc6 10. cxd5 Nxd5
1959 Cerveny Kostelec – Round 7 – Zita, Frantisek – 1/2-1/2 – Blatny, Frantisek – G12 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 b6 5. c4 c5 6. Be2 Be7 7. O-O O-O 8. d4 Nc6 9. Nc3 Bb7 10. cxd5 Nxd5
1959 FRG Ch qual 4th – Round 11 – Bleul, Klaus Peter – 1-0 – Delander, Adolf – G26 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 c5 5. Be2 Be7 6. O-O O-O 7. c4 Nc6 8. cxd5 exd5 9. d4 b6 10. Nc3 cxd4
1960 Leipzig olm fin-B – Round 4 – Hoen, Ragnar Harald – 1/2-1/2 – Niemela, Ilmari Aarne – G51 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 O-O 6. Bd3 Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. f4 Ne4 10. O-O f5
1960 Nimzowitsch Memorial – Round ? – Nielsen, Poul Erik – 0-1 – Larsen, Bent Ravn – G21 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 O-O 6. O-O a5 7. c4 a4 8. Nc3 a3 9. Bc1 c6 10. d4 Nbd7
1961 Marianske Lazne zt – Round 14 – Johannessen, Svein – 1/2-1/2 – Ciric, Dragoljub M – G100 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. Be2 O-O 6. O-O Nbd7 7. c4 c6 8. d4 b6 9. Nbd2 Bb7 10. Ne5 Rc8
1961 Vrnjacka Banja ct women – Round 7 – Heemskerk, Fenny – 1/2-1/2 – Ladanyike-Karakas, Eva – G38 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 c5 5. g3 Be7 6. Bg2 Nc6 7. O-O O-O 8. d3 Qc7 9. c4 dxc4 10. bxc4 e5
1962 Copenhagen – Round 1 – Nielsen, Axel – 1/2-1/2 – Pedersen, Eigil – G27 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Nbd7 5. c4 Be7 6. Be2 O-O 7. O-O c6 8. d3 Qc7 9. Nc3 b6 10. Rc1 dxc4
1962 CSR Ch – Round 16 – Kupka, Slavoj – 1/2-1/2 – Fichtl, Jiri – G139 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. Be2 O-O 6. O-O c5 7. c4 Nc6 8. d4 b6 9. Nbd2 Bb7 10. Rc1 Rc8
1964 CSR Ch – Round 4 – Zíta, František – 1/2-1/2 – Fichtl, Jiri – G30 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 O-O 6. Be2 b6 7. O-O Bb7 8. c4 Nbd7 9. Nbd2 Ne4 10. Rc1 f5
1966 Sochi Chigorin Memorial 04th – Round 1 – Antoshin, Vladimir S – 1-0 – Bradvarevic, Aleksandar – G7 1. Nf3 e6 2. b3 d5 3. Bb2 Nf6 4. e3 Be7 5. d4 O-O 6. Bd3 c5 7. Nbd2 Nc6 8. a3 a6 9. O-O b5 10. dxc5 Bxc5
FIDE World Blitz Championship 2025 – Round 4 – Goutham Krishna H – 1-0 – Moussard Jules – G78 1. b3 Nf6 2. Bb2 d5 3. Nf3 e6 4. e3 Be7 5. d4 O-O 6. c4 b6 7. Nc3 Bb7 8. Rc1 c5 9. cxd5 Nxd5 10. Nxd5 Bxd5
FIDE World Cup 2025 – Round R2 Rapid 1 – Nihal Sarin – 1/2-1/2 – Kourkoulos-Arditis Stamatis – G377 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 h6 10. Na3 Re8
FIDE World Cup 2025 – Round R2 Rapid 1 – Nikolas Theodorou – 1-0 – Aleksandar Indjic – G388 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 Nc6 10. Na3 h6
GCT Blitz Paris 2017 – Round 3.3 – Nakamura, Hikaru – 1-0 – So, Wesley – G13 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 b6 5. c4 Bb7 6. d4 Bd6 7. Nbd2 O-O 8. Bd3 Nbd7 9. Rc1 Ne4 10. O-O Nxd2
Global Chess League 2023 – Round 4.6 – Nihal Sarin – 0-1 – Praggnanandhaa R – G51 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 b6 5. c4 Bb7 6. Nc3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Ne2 g6 10. g3 Bg7
London Classic rapid Open 6. 2014 – Round 10.1 – Nakamura, Hikaru – 1-0 – Anand, Viswanathan – G10 1. b3 Nf6 2. Bb2 d5 3. Nf3 e6 4. e3 Be7 5. c4 O-O 6. d4 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Qxd8 Rxd8 10. Bxc4 Bd7
RUS vs. ROW 2002 – Round 10 – Radjabov, Teimour – 1-0 – Zvjaginsev, Vadim – G85 1. Nf3 e6 2. b3 Nf6 3. Bb2 d5 4. e3 Nbd7 5. d4 Bb4+ 6. Nbd2 Ne4 7. c4 Qf6 8. Qe2 dxc4 9. bxc4 O-O 10. Rg1 b5
Saint Louis Blitz 2018 – Round 14.3 – So, Wesley – 1/2-1/2 – Dominguez Perez, Leinier – G68 1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 Be7 5. g4 O-O 6. g5 Ne4 7. h4 c5 8. c4 Nc6 9. d3 Qa5+ 10. Nbd2 Nc3
Saint Louis Blitz 2018 – Round 18.5 – So, Wesley – 0-1 – Karjakin, Sergey – G90 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. g4 O-O 6. g5 Ne4 7. h4 c5 8. c4 Nc6 9. d3 Nd6 10. Nbd2 b6
Superbet Blitz 2019 – Round 9.5 – Artemiev, Vladislav – 1/2-1/2 – So, Wesley – G45 1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 c5 5. Bb5+ Bd7 6. Be2 Nc6 7. O-O Bd6 8. d4 O-O 9. Nbd2 Qe7 10. dxc5 Bxc5
Superbet Chess Classic Romania 2025 – Round 3 – Gukesh D – 1/2-1/2 – Deac Bogdan-Daniel – G11 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. c4 Nc6 6. d4 O-O 7. Nbd2 b6 8. Be2 Bb7 9. O-O Qe7 10. Rc1 Rfd8
Tata Steel India Rapid 2018 – Round 7.2 – Nihal Sarin – 1/2-1/2 – Ganguly, Surya Shekhar – G32 1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. e3 b6 5. c4 Bb7 6. Nc3 Nbd7 7. cxd5 exd5 8. d4 Bd6 9. g3 O-O 10. Bg2 Ba6
Tata Steel Masters 2024 - Round 13 - Giri, Anish - 1-0 - Warmerdam, Max 1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Bd6 5. c4 O-O 6. Nc3 c5 7. g4 Nc6 8. g5 Ne4 9. h4 Re8 10. Qc2 Nxc3
World Blitz 2015 – Round 21.49 – Kryvoruchko, Yuriy – 0-1 – Ganguly, Surya Shekhar – G1324 1. Nf3 Nf6 2. e3 d5 3. b3 e6 4. Bb2 Bd6 5. c4 c5 6. cxd5 exd5 7. Be2 Nc6 8. d4 cxd4 9. Nxd4 Bb4+ 10. Bc3 Qa5
World Blitz 2016 – Round 15.35 – Anton Guijarro, David – 0-1 – Lalit Babu M R – G609 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. d4 b6 6. Bd3 Bb7 7. O-O O-O 8. c4 Nbd7 9. Nc3 a6 10. a4 c5
World Blitz 2022 – Round 5.6 – Caruana, Fabiano – 1-0 – Predke, Alexandr – G274 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. d4 c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Be2 Nc6 10. O-O a6
World Blitz 2023 – Round 15.4 – Nihal Sarin – 0-1 – Nepomniachtchi, Ian – G871 1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Be7 5. d4 O-O 6. Nbd2 b6 7. Bd3 Bb7 8. O-O Nbd7 9. c4 c5 10. Rc1 dxc4

A06q — Reti: Nimzowitsch-Larsen (1925)

1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.e3

Les coups candidats

4…Be7 — 43.5% (1865 parties)

Ambassadeurs : Tolonen, Leo (10x), Gonzalez Rodriguez, Jorge A. (9x), Lazic, Miroljub (8x), Borges, Leomar Barbero (6x), Doluhanova, Evgeniya (5x), Wuttig, Michael (4x), De Souza, Mauro Guimaraes (4x), Nadal Fajardo, Ricard (4x)

4…c5 — 23.5% (1010 parties)

Ambassadeurs : B, Owen (13x), Aalders, Peter (4x), Minchev, Valentin (4x), Tolonen, Leo (4x), Kiolbasa, Oliwia (3x), Kushnir, Alla (2x), Hoefflin, Jim (2x), Cooper, Thomas L. (2x)

4…Bd6 — 18.2% (780 parties)

Ambassadeurs : Kaidanov, Gregory (6x), Boyer, Mahel (4x), Ramon Pita, Vivian (3x), Tuertmann, Dieter (3x), Goletiani, Rusudan (3x), Shahil Dey (3x), Narciso Dublan, Marc (3x), Habibi, Ali (2x)

4…Nbd7 — 7.4% (316 parties)

Ambassadeurs : Zalys, Ignas (2x), Laske, Erich (2x), Rickenbach, Jakob (2x), Magdalinskaya, Evgeniya (2x), Tamas, Gyorgy (2x), Spirin, Alexandr (2x), Taksrud, Vidar (2x), Gamboa Gonzalez, Anibal (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Be7	4…c5	4…Bd6	4…Nbd7
<1800	466	36%	29%	17%	9%
1800-2200	2080	43%	26%	17%	8%
2200-2600	1154	49%	16%	20%	6%
2600+	39	44%	10%	31%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4…Be7	4…c5	4…Bd6	4…Nbd7
1950s	18	56%	17%	17%	6%
1960s	24	29%	42%	17%	12%
1970s	61	56%	16%	13%	11%
1980s	128	48%	20%	14%	7%
1990s	538	46%	21%	18%	7%
2000s	1039	42%	25%	18%	9%
2010s	1455	42%	26%	17%	8%
2020s	1027	45%	22%	21%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Be7	42%	45%	▲ +2.7%
4…c5	26%	22%	▼ -3.9%
4…Bd6	17%	21%	▲ +3.2%
4…Nbd7	8%	4%	▼ -3.7%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie

Parties historiques

4…Be7 — 43.5% (1865 parties)

1953 — Al Husari, Zita Fatima vs Fichtl, Jiri — 1-0 — Prague CZE
1954 — Dunkelblum, Arthur vs Kramer, Haije — 1/2-1/2 — Munich GER
1955 — Conan, Claude vs Kreczmer — 1-0 — Toulouse FRA
1955 — Pirc, Vasja vs Padevsky, Nikola — 1/2-1/2 — Ljubljana
1956 — Hantke, Rolf vs Weise, Dieter — 1/2-1/2 — Hitzacker

4…c5 — 23.5% (1010 parties)

1952 — Larsen, Bent vs Hansen, Jens Haagen — 1/2-1/2 — Copenhagen IS jr
1954 — Filip, Miroslav vs Sefc, Jan — 1/2-1/2 — Prague CZE
1959 — Bleul, Klaus Peter vs Delander, Adolf — 1-0 — Minden
1960 — Hanks, John vs Cohen, Lawrence — 1/2-1/2 — Adelaide AUS
1961 — Fikus, Krzysztof vs Horrocks, Jack — 1-0 — Meschede

4…Bd6 — 18.2% (780 parties)

1952 — Kottnauer, Cenek vs Fichtl, Jiri — 1-0 — Tatranska ch CZE
1955 — Stoklosa, Jakub vs Sliwa, Bogdan — 1-0 — Poland ch13
1956 — Boutteville, Cesar vs O'Kelly, Albéric de Galway — 1/2-1/2 — Moskou olm
1961 — Johannessen, Svein vs Ciric, Dragoljub M — 1/2-1/2 — Marianske Lazne zt
1966 — Krabbe, Tim vs Stefanov, Jordan — 1/2-1/2 — WchTJ U26 fin-A

4…Nbd7 — 7.4% (316 parties)

1953 — Fuchs, Walter vs Zalys, Ignas — 0-1 — cr Golden Knights
1962 — Nielsen, Axel vs Pedersen, Eigil — 1/2-1/2 — Copenhagen DEN
1967 — Ribeiro, Ubirajara vs Russowsky, Miguel — 1/2-1/2 — Sao Paulo BRA
1968 — Fuller, Maxwell Leonard vs Letzelter, Jean-Claude — 1/2-1/2 — Lugano olm
1970 — Rizo, Victor M vs Philippe, Georges — 1/2-1/2 — Siegen GER

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