A20m — English: King’s, Nimzowitsch, 2…Nc6

1.c4 e5 2.Nf3 Nc6 * ○ 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 : 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
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A20m — King’s Nimzowitsch

1.c4 e5 2.Nf3 Nc6

Eval: [+0.20]

Les coups candidats

3.Nc3 — 66.6% (1681 parties) →

Ambassadeurs : Dueckstein, Andreas (7x), Herzog, Klaus (7x), Fine, Reuben (6x), Adams, Weaver (6x), Nemsak, Denis (6x), Goldstern, Filip (6x), Romig, James (6x), Varga, Zo (6x)

3.d4 — 15.2% (383 parties)

Ambassadeurs : Rakhmanov, Aleksandr (33x), Cardoso García, Sergio (24x), Cardoso, Sergio Carlos de Almeida (15x), Eliskases, Erich (5x), Fine, Reuben (5x), Rejfir, Josef (5x), Kolbus, Dietmar (5x), Kottnauer, Cenek (4x)

3.d3 — 10.4% (262 parties)

Ambassadeurs : Reimann, Guenther (5x), Kasper, Andreas (3x), Wolfangel, Florence (3x), Pronold, Helmut (2x), Fisher-Kirshner, Micah (2x), Kasper Thomas (2x), Schroeder, Elisa (2x), Lewandowicz, Theo (2x)

3.g3 — 4.4% (112 parties)

Ambassadeurs : Murey, Jacob (17x), Schut, Lisa (4x), Indjic, Aleksandar (3x), Kosten, Anthony C. (2x), Groh, Jiri (2x), Brooks, Mark (2x), Assad, Karine (2x), Machalova, Maria (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3.Nc3	3.d4	3.d3	3.g3
<1800	127	74%	4%	12%	4%
1800-2200	787	67%	14%	14%	3%
2200-2600	708	70%	20%	4%	5%
2600+	30	10%	67%	7%	17%

Évolution par décennie (% des parties)

Décennie	N parties	3.Nc3	3.d4	3.d3	3.g3
1920s	31	74%	23%	3%	—
1930s	59	71%	27%	2%	—
1940s	28	50%	50%	—	—
1950s	23	57%	39%	4%	—
1960s	39	51%	33%	—	5%
1970s	53	64%	19%	—	8%
1980s	89	76%	11%	6%	4%
1990s	431	70%	10%	13%	4%
2000s	763	67%	10%	13%	6%
2010s	842	68%	16%	11%	2%
2020s	165	49%	33%	6%	11%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3.Nc3	68%	49%	▼ -18.8%
3.d4	16%	33%	▲ +17.2%
3.d3	11%	6%	▼ -5.0%
3.g3	2%	11%	▲ +8.4%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 2 parties
Alekhine, Alexander — 2 parties
Smyslov, Vladimir — 2 parties
Carlsen, Magnus — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

3.Nc3 — 66.6% (1681 parties)

1921 — Tartakower, Savielly vs Gruenfeld, Ernst — 1/2-1/2 — Vienna m4 Vienna AUT
1924 — Mahon, T. vs Jackson, Edward — 0-1 — New York, NY USA
1925 — Tartakower, Savielly vs Saemisch, Friedrich — 1-0 — Ch World (match) New York (US
1926 — Van Hoorn, Peter vs Loman, Rudolf — 0-1 — Utrecht NED
1926 — Takacs, Sandor vs Monticelli, Mario — 1-0 — Budapest HUN

3.d4 — 15.2% (383 parties)

1924 — Nimzowitsch, Aron vs Giersing, JKinch, S — 1/2-1/2 — Copenhagen DEN
1925 — Walter Ilatoma, Jonatan Israel David vs Pokorny, Amos — 0-1 — Bratislava SVK
1925 — Nimzowitsch, Aron vs Tarrasch, Siegbert — 1/2-1/2 — Baden-Baden GER
1928 — Wertheim, Johan Hendrik vs Rejfir, Josef — 1/2-1/2 — The Hague NED
1928 — Wertheim, W. vs Rejfir, Josef — 1/2-1/2 — The Hague NED

3.d3 — 10.4% (262 parties)

1924 — Duchamp, Marcel3 vs Wreford, Brown Charles — 1-0 — Paris FRA
1935 — Sterk, Karoly vs Znosko-Borovsky, Eugene — 1-0 — Tatatovaros HUN
1954 — Hantke Rolf vs Lachmann, Hans G — 1-0 — Bad Salzuflen
1980 — Rieder, Anita vs Oostenbrink, Betty — 1/2-1/2 — Groningen NED
1980 — Horton, L. vs Levy, David N L — 0-1 — Adelaide ch-Australia

3.g3 — 4.4% (112 parties)

1964 — Chavez Mackay, Jorge Rolando vs Payne, Abigail — 0-1 — Bognor Regis
1968 — Batres, M. vs Edwards, L Alan — 1-0 — Lugano olm
1971 — Huguet, Bernard vs Ljubojevic, Ljubomir — 0-1 — Malaga ESP
1972 — Morton, Ken vs McCoy, Robert — 1-0 — Victoria CAN
1975 — Acosta Garcia, Fabricio Martin vs Fernandez Carvajal, Mariano — 1-0 — Valladolid

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1)
Cases faibles	—	—
Centre	● d5 (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. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, 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	● c4-c5, ● d2-d3, ● e2-e3	● …d7-d6, ● …d7-d5, ● …e5-e4, ● …f7-f6, ● …f7-f5

Partie
1925 Bratislava-A – Round 1 – Walter Ilatoma, Jonatan Israel David – 0-1 – Pokorny, Amos – G1 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. Be3 Qxd4 7. Bxd4 Ne7 8. Nd2 d5 9. cxd5 Nxd5 10. O-O-O c5
1928 Brno – Round 8 – Reti, Richard – 1-0 – Opocensky, Karel – G20 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. Nxc6 bxc6 8. g3 d6 9. Bg2 Bd7 10. O-O Qc8
1928 Haag olm – Round ? – Wertheim, W. – 1/2-1/2 – Rejfir, Josef – G2 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qa4 Bc5 7. e3 O-O 8. b4 Be7 9. Be2 Ne4 10. a3 Bh4
1928 The Hague ol – Round 2 – Wertheim, Johan Hendrik – 1/2-1/2 – Rejfir, Josef – G3 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qa4 Bc5 7. e3 O-O 8. b4 Be7 9. Be2 Ne4 10. a3 Bh4
1935 Tatatovaros it – Round 6 – Sterk, Karoly – 1-0 – Znosko-Borovsky, Eugene – G2 1. c4 e5 2. Nf3 Nc6 3. d3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Be7 7. b4 Bf6 8. Ra2 O-O 9. Rc2 Nce7 10. Bb2 Ng6
1936 UJCS-14.Kongress – Round 4 – Olexa, Vilem – 1-0 – Gilg, Karl – G9 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. g3 Bc5 6. Nxc6 bxc6 7. Bg2 Ng4 8. O-O Qf6 9. e3 Ne5 10. Nd2 Qe6
1937 Hastings3738 – Round 8 – Fine, Richard Alvaro Adrien – 1-0 – Aabel Thomas Eapen – G30 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. g3 Qe7 6. Bg2 Qb4+ 7. Nc3 Qxc4 8. Ndb5 Nb8 9. b3 Qb4 10. Nxc7+ Kd8
1937 Kemeri – Round 1 – Fine, Reuben – 1-0 – Berg, Terje Jensen – G6 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. g3 O-O 8. Bg2 Ne5 9. b3 d5 10. cxd5 Nxd5
1937 Kemeri – Round 13 – Fine, Richard Alvaro Adrien – 1-0 – Berg, Terje Jensen – G135 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. Nc3 O-O 8. g3 Ne5 9. b3 d5 10. cxd5 Nxd5
1937 Stockholm ol (Men) – Round 19 – Fine, Reuben – 1-0 – Montgomerie, John – G42 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Be7 6. g3 Nf6 7. Bg2 O-O 8. O-O d6 9. Nc3 Ne5 10. Nd2 Rb8
1937 Tbilisi ch-URS – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Rabinovich, Ilya Mar – G1 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. g3 O-O 8. Bg2 d6 9. O-O Bd7 10. Nc3 Re8
1939 Vienna – Round 1 – Eliskases, Erich – 1-0 – Stockl, I. – G1 1. c4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. Bd2 Qe7 5. dxe5 Nxe5 6. Nxe5 Bxd2+ 7. Qxd2 Qxe5 8. Nc3 Nf6 9. g3 O-O 10. Bg2 a5
1940 Kiev – Round 1 – Chekhover, Vitaly – 0-1 – Alatortsev, Vladimir N. – G1 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Qf6 7. Nxc6 Qxc6 8. Qc2 Nf6 9. Bd4 O-O 10. Bd3 Re8
1941 Mar del Plata – Round 1 – Eliskases, Erich – 1-0 – Vinuesa, Juan – G2 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 Nf6 5. e3 Bb4 6. Nc3 O-O 7. Be2 Re8 8. O-O Bxc3 9. bxc3 d5 10. Rb1 Na5
1947 Mar del Plata – Round 16 – Blanco Cruz, Wara – 1-0 – Maderna, Carlos – G136 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nge7 7. Nc3 O-O 8. Qd2 d6 9. Be2 f5 10. exf5 Nxf5
1948 Bad Gastein – Round 18 – Canal, Esteban – 1/2-1/2 – Galia, Karl – G129 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. g3 Bb4+ 7. Nd2 O-O 8. Bg2 d5 9. O-O Re8 10. a3 Bf8
1948 Bad Gastein – Round 8 – Canal, Esteban – 1-0 – Grob, Henry – G55 1. c4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. Bd2 e4 5. d5 exf3 6. dxc6 Bxd2+ 7. Qxd2 fxg2 8. cxd7+ Qxd7 9. Bxg2 Qxd2+ 10. Nxd2 Nf6
1951 URS Ch sf – Round 1 – Rovner, Dmitry – 0-1 – Zagoriansky, Evgeny – G2 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 f5 5. e3 Nf6 6. Nc3 Bb4 7. Qb3 O-O 8. d5 Bxc3 9. Qxc3 Ne7 10. b3 d6
1954 FRG Ch qual West – Round 1 – Hantke Rolf – 1-0 – Lachmann, Hans G – G1 1. c4 e5 2. Nf3 Nc6 3. d3 Nf6 4. a3 d5 5. cxd5 Nxd5 6. b4 Bd6 7. e4 Nb6 8. Bb2 Qe7 9. Be2 O-O 10. O-O Bg4
1955 Clare Benedict Cup – Round 2.1 – Dunkelblum, Arthur – 1/2-1/2 – Dueckstein, Andreas – G10 1. Nf3 Nc6 2. c4 e5 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nf6 7. Nc3 O-O 8. e3 d6 9. Be2 Re8 10. O-O Ne5
1956 Marianske Lazne/Praha – Round 2 – Rejfir, Josef – 1/2-1/2 – Balanel, Ion – G6 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. Nc3 O-O 8. g3 Ne5 9. b3 d5 10. cxd5 Nxd5
1958 GBR Ch 45th – Round 5.11 – Cafferty, Bernard – 1-0 – Slade, Ronald A – G31 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Nc3 Nxd4 6. Qxd4 Qf6 7. Be3 Qxd4 8. Bxd4 Nf6 9. O-O-O Be7 10. g3 O-O
1960 UKR Ch – Round 9 – Levin Astorga, Nicolas Daniel – 1/2-1/2 – Lazarev, Efim M. – G50 1. c4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. Nc3 d6 5. d5 Bxc3+ 6. bxc3 Nce7 7. e4 b6 8. g3 Nf6 9. Nd2 O-O 10. Bg2 Ng6
1961 Debrecen – Round 11 – Fazekas, Stephan – 0-1 – Tarnowski, Alfred – G71 1. c4 e5 2. Nf3 Nc6 3. d4 Bb4+ 4. Nc3 exd4 5. Nxd4 Nf6 6. Nc2 Bxc3+ 7. bxc3 d6 8. g3 Be6 9. Ne3 d5 10. cxd5 Nxd5
1961 Katowice ch18-POL – Round 15 – Doda, Zbigniew – 0-1 – Adamski, Andrzej – G89 1. Nf3 Nc6 2. c4 e5 3. e3 e4 4. Nd4 Nf6 5. Nc3 Nxd4 6. exd4 c6 7. d3 exd3 8. Bxd3 d5 9. O-O Be7 10. cxd5 Nxd5
1962 Mar del Plata – Round 7 – Eliskases, Erich – 0-1 – Polugaevsky, Lev – G62 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. d5 exf3 5. dxc6 fxg2 6. cxd7+ Qxd7 7. Qxd7+ Bxd7 8. Bxg2 O-O-O 9. O-O Nf6 10. Nc3 Be6
1964 EU Team Ch sf – Round 5.6 – Minev, Nikolay N – 1-0 – Barczay, Laszlo – G74 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. e3 O-O 7. Nxc6 bxc6 8. Bd3 d5 9. O-O Be6 10. b3 Re8
1964 SWE Ch – Round ? – Arnstam, Knut – 1/2-1/2 – Lundin, Erik – G4 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 Nxd4 5. Nxe4 Ne6 6. Nbc3 Be7 7. g3 Nf6 8. Bg2 O-O 9. O-O d6 10. f4 Nxe4
1965 Gyula – Round 1 – Sliwa, Bogdan – 0-1 – Korchnoi, Viktor – G1 1. c4 e5 2. Nf3 Nc6 3. e3 f5 4. d4 e4 5. Nfd2 Nf6 6. Nc3 g6 7. h4 d6 8. b4 d5 9. a3 Be6 10. g3 Bg7
1966 Rubinstein Memorial 04th – Round 6 – Sliwa, Bogdan – 1/2-1/2 – Neikirkh, Oleg – G29 1. c4 e5 2. Nf3 Nc6 3. e3 Nf6 4. d4 exd4 5. exd4 d5 6. Nc3 Be7 7. Ne5 O-O 8. cxd5 Nxd5 9. Nxc6 bxc6 10. Bd3 Nb4
1967 Rubinstein Memorial – Round 8 – Sliwa, Bogdan – 1/2-1/2 – Flohr, Salo – G24 1. c4 e5 2. Nf3 Nc6 3. e3 Nf6 4. d4 exd4 5. Nxd4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8. Nc3 d6 9. Be2 Be6 10. b3 Nxd4
1968 Lugano – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Johansson, Martin 1979 – G1 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Qf6 6. e3 Bxd2+ 7. Qxd2 Nxd4 8. exd4 Ne7 9. Nc3 O-O 10. Be2 d5
1968 POL Ch 25th – Round 1 – Witkowski, Stefan – 1/2-1/2 – Grabczewski, Romuald – G6 1. Nf3 Nc6 2. c4 e5 3. d4 exd4 4. Nxd4 Nf6 5. g3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d5 8. Bg2 Nxd4 9. Qxd4 dxc4 10. Qxd8+ Kxd8
1970 IBM – Round 6 – Jongsma, Alexander – 0-1 – Hort, Vlastimil – G9 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 f5 5. Nc3 Nf6 6. e3 g6 7. Rb1 a5 8. c5 d5 9. cxd6 cxd6 10. Nc4 d5
Lindores Abbey Tal Memorial 2021 – Round 7.44 – Rakhmanov, Aleksandr – 1-0 – Rakotomaharo, Fy Antenaina – G331 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. g3 Bb4+ 7. Bd2 Qe7 8. Bg2 O-O 9. O-O Bxd2 10. Qxd2 Rb8
World Blitz 2015 – Round 15.73 – Rakhmanov, Aleksandr – 1-0 – Petursson, Margeir – G967 1. c4 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 f5 5. e3 Nf6 6. Nc3 Bb4 7. Qc2 O-O 8. d5 Ne5 9. a3 Be7 10. b4 a5
World Blitz 2015 – Round 2.43 – Rakhmanov, Aleksandr – 0-1 – Vovk, Yuri – G107 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nge7 7. Nc3 O-O 8. g3 d5 9. cxd5 Nxd5 10. Nxc6 bxc6
World Blitz 2019 – Round 17.37 – Rakhmanov, Aleksandr – 0-1 – Adhiban, B. – G1145 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Nc3 Be6 8. e3 a5 9. Bd2 g6 10. O-O-O Kc8
World Blitz 2022 – Round 8.24 – Indjic, Aleksandar – 1/2-1/2 – Petrosyan, Manuel – G407 1. c4 e5 2. Nf3 Nc6 3. g3 e4 4. Nh4 Ne5 5. Nc3 Nxc4 6. b3 Nd6 7. Ba3 Nf6 8. Bg2 Be7 9. Bxd6 Bxd6 10. Nxe4 Nxe4
World Rapid 2019 – Round 7.1 – Rakhmanov, Aleksandr – 1/2-1/2 – Carlsen, Magnus – G431 1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. g3 g6 7. Bg2 Bg7 8. Nc3 O-O 9. O-O Rb8 10. Qa4 a6

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →