A03p — Bird: 1…d5 2.Nf3 c5 3.e3

1.f4 d5 2.Nf3 c5 3.e3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e5, case forte g5, 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
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● 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
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A03p —

1.f4 d5 2.Nf3 c5 3.e3

Eval: [-0.20]

Les coups candidats

3…Nc6 — 52.6% (1603 parties)

Ambassadeurs : Heinola, Kari P. (12x), Renard, Stephane (11x), Hrnciar, Roman (8x), Babb, Jeff (8x), Antusch, Ingrid (7x), Thonig, Manfred (6x), Tartakower, Savielly (5x), Just, Wolfgang (5x)

3…Nf6 — 24.9% (760 parties) →

Ambassadeurs : Bergmann, Josef (5x), Renard, Stephane (5x), Bird, Henry (4x), Heinola, Kari P. (4x), Antusch, Ingrid (4x), Nautsch, Werner (4x), Thonig, Manfred (4x), Tarrasch, Siegbert (3x)

3…g6 — 10.9% (331 parties)

Ambassadeurs : Engbrecht, Helmut (3x), Arnold, Robert G (3x), Hrnciar, Roman (3x), Polajzer, Danilo (2x), Markgraf, Stefan (2x), Gusev, Yuri S (2x), Kiejdo, Franciszek (2x), Kujovic, Michal (2x)

3…a6 — 4.4% (135 parties)

Ambassadeurs : Bird, Henry (4x), Mueller, Erich (3x), Schallopp, Emil (2x), Paulsen, Louis (2x), Mason, James (2x), Heinola, Kari P. (2x), Wall, Bill (2x), Vandivier, Don L (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Nc6	3…Nf6	3…g6	3…a6
<1800	247	51%	24%	9%	6%
1800-2200	1508	54%	24%	11%	4%
2200-2600	270	41%	30%	21%	5%
2600+	1	—	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	3…Nc6	3…Nf6	3…g6	3…a6
1840s	2	50%	—	—	—
1850s	4	50%	—	—	25%
1860s	2	50%	—	—	—
1870s	6	67%	—	—	—
1880s	22	36%	23%	—	32%
1890s	8	38%	38%	—	—
1900s	10	60%	30%	—	—
1910s	13	85%	—	—	8%
1920s	11	45%	27%	18%	—
1930s	20	70%	—	20%	—
1940s	13	46%	31%	23%	—
1950s	30	43%	27%	10%	10%
1960s	30	33%	37%	20%	—
1970s	50	48%	24%	14%	4%
1980s	100	59%	17%	16%	4%
1990s	552	57%	24%	10%	3%
2000s	1025	51%	25%	11%	5%
2010s	997	52%	26%	11%	5%
2020s	152	53%	30%	9%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Nc6	52%	53%	▲ +1.1%
3…Nf6	26%	30%	▲ +3.5%
3…g6	11%	9%	▼ -1.9%
3…a6	5%	1%	▼ -3.4%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 1 partie

Parties historiques

3…Nc6 — 52.6% (1603 parties)

1841 — Staunton, Howard vs Bristol Sikazwe — 1-0 — Great Britain
1852 — Horwitz, Bernhard vs Williams, Elijah J — 0-1 — London ENG
1852 — Emma Iniya Williams R vs Harrwitz, Daniel — 1/2-1/2 — London ENG
1869 — MacDonnell vs Wisker, John — 1-0 — Glowworm
1873 — Bird, Henry vs Wisker, John — 1-0 — London ENG

3…Nf6 — 24.9% (760 parties)

1882 — Bird, Henry vs Mason, James — 1/2-1/2 — Vienna AUT
1883 — Chigorin, Mikhail vs Englisch, Berthold — 1/2-1/2 — London ENG
1884 — Schoenfuss vs Tarrasch, Siegbert — 0-1 — Stroebeck
1885 — Mason, James vs Tarrasch, Siegbert — 0-1 — Hamburg GER
1886 — Bird, Henry vs Schallopp, Emil — 0-1 — Nottingham ENG

3…g6 — 10.9% (331 parties)

1922 — Koltanowski, George vs Colle, Edgar — 1-0 — Antwerp BEL
1927 — Brinckmann, Alfred vs Machate, G. — 0-1 — Magdeburg GER
1930 — Selezniev, Alexey vs Olshvanger — 1-0 — Donetsk UKR
1931 — Capablanca, Jose vs Turover, Samuel — 1-0 — New York, NY USA
1936 — Prins, Lodewijk vs Landau, Salo — 0-1 — Amsterdam cc

3…a6 — 4.4% (135 parties)

1856 — Cochrane, John Miles vs Somacarana — 0-1 — Calcutta IND
1880 — Bird, Henry vs Paulsen, Louis — 0-1 — Wiesbaden GER
1883 — Bird, Henry vs Paulsen, Louis — 1-0 — Nuerenberg GER
1883 — Bird, Henry vs Hruby, Vincenz — 1-0 — Nuerenberg GER
1885 — MacKenzie, George H vs Schallopp, Emil — 0-1 — Hereford

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d2→e3, e3→f4	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
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	● c2-c3, ● d2-d3, ● e3-e4, ● f4-f5	● …c5-c4, ● …d5-d4, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1900 DSB-12.Kongress – Round 12 – Maroczy, Geza – 1/2-1/2 – Popiel, Ignacy – G75 1. f4 d5 2. e3 c5 3. Nf3 e6 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. O-O Ngf6 7. b3 Be7 8. Bb2 O-O 9. d3 b5 10. Nbd2 Rc8
1902 Monte Carlo Monte Carlo MNC – Round 1 – Maroczy, Geza – 1/2-1/2 – Mieses, Jacques – G1 1. e3 c5 2. f4 d5 3. Nf3 Nc6 4. Bb5 Bg4 5. h3 Bxf3 6. Bxc6+ bxc6 7. Qxf3 e6 8. b3 f5 9. Bb2 Nf6 10. O-O Be7
1906 BCF Ch 3rd – Round 4 – Hamond, Francis Edward – 1/2-1/2 – Atkins, Henry Ernest – G6 1. e3 d5 2. f4 c5 3. Nf3 Nc6 4. Bb5 Qc7 5. b3 e6 6. Bb2 Nf6 7. Nc3 Be7 8. Ne2 Bd7 9. O-O a6 10. Bxc6 Bxc6
1907 Karlsbad – Round 1 – Chigorin, Mikhail – 1-0 – Spielmann, Rudolf – G157 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. d4 e6 5. c3 Bd6 6. Bd3 f5 7. Ne5 Nf6 8. Nd2 O-O 9. Qf3 Qb6 10. h3 Bxe5
1908 NED tour sim – Round ? – Lasker, Emanuel – 1-0 – Steffelaar Paguay, Steveb – G10 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 e6 6. Be2 Bd6 7. O-O Qc7 8. Nc3 a6 9. Qe1 Bd7 10. Nb1 O-O-O
1910 DSB-17.Kongress – Round 14 – Tartakower, Savielly – 1/2-1/2 – John, Walter – G91 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. b3 Nf6 5. Bb2 Qc7 6. Bb5 Bd7 7. O-O e6 8. Bxc6 Bxc6 9. Ne5 Bd6 10. d3 O-O-O
1911 Carlsbad – Round 1 – Tartakower, Savielly – 1-0 – Alapin, Simon – G16 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Bd7 5. b3 e6 6. Bb2 Nf6 7. O-O Be7 8. Qe2 Qc7 9. d3 O-O 10. Nbd2 a6
1911 Karlsbad – Round ? – Tartakower, Savielly – 1-0 – Alapin, Simon – G307 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Bd7 5. O-O e6 6. b3 Nf6 7. Bb2 Be7 8. d3 Qc7 9. Qe2 O-O 10. Nbd2 a6
1911 Karlsbad – Round 1 – Tartakower, Savielly – 1-0 – Suechting, Hugo – G255 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O Nf6 6. b3 e6 7. Bb2 Be7 8. Qe2 Rc8 9. d3 Qb6 10. c4 a6
1914 DSB-19.Kongress – Round 5 – Tartakower, Savielly – 0-1 – Janowski, Dawid – G38 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Bb5 Nf6 5. O-O e6 6. b3 Be7 7. Bb2 Qb6 8. c4 O-O 9. Bxc6 bxc6 10. d3 a5
1914 DSB-19.Kongress – Round 6 – Tartakower, Savielly – 0-1 – John, Walter – G44 1. f4 d5 2. e3 c5 3. Nf3 a6 4. b3 Nc6 5. Bb2 Nf6 6. g3 Bf5 7. d3 Qd7 8. h3 h6 9. Bg2 e6 10. O-O Bh7
1927 DSB-25.Kongress – Round 4 – Brinckmann, Alfred – 0-1 – Machate, G. – G18 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Ne5 Nf6 5. b3 Bg7 6. Bb2 O-O 7. d3 Nbd7 8. Be2 d4 9. exd4 Nd5 10. g3 Ne3
1931 New York – Round 10 – Capablanca, Jose – 1-0 – Turover, Samuel – G66 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nc3 e6 7. e4 d4 8. Ne2 Ngf6 9. Ng3 h5 10. d3 Bh6
1934 Mar del Plata – Round 7 – Iliesco, Juan – 0-1 – Piazzini, Luis – G40 1. f4 c5 2. Nf3 d5 3. e3 Nc6 4. Bb5 Bg4 5. Bxc6+ bxc6 6. h3 Bxf3 7. Qxf3 e6 8. b3 Nf6 9. Bb2 Be7 10. O-O Qb6
1936 Podebrady – Round ? – Eliskases, Erich – 1-0 – Fazekas, Stephan – G135 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Be2 Nc6 5. O-O Nf6 6. d3 Bg7 7. Qe1 O-O 8. Bd1 b6 9. Qh4 Bb7 10. Nbd2 Qc7
1936 Podebrady – Round ? – Skalicka, Karel – 1-0 – Zinner, Emil – G136 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Be2 Nf6 5. O-O Qc7 6. Nc3 a6 7. d4 Bf5 8. dxc5 e6 9. Nd4 Be4 10. Nxc6 Qxc6
1936 Podebrady – Round 1 – Pelikán, Jiří – 1/2-1/2 – Zinner, Emil – G26 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. d3 Qc7 6. O-O e5 7. fxe5 Nxe5 8. Nc3 Nc6 9. e4 Be6 10. exd5 Nxd5
1938 URS Ch, semi final – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Makogonov, Mikhail – G53 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Be2 g6 5. O-O Bg7 6. d4 cxd4 7. exd4 Bg4 8. c3 Nf6 9. Nbd2 O-O 10. Ne5 Bxe2
1940 Rakovnik – Round 6 – Olexa, Vilem – 0-1 – Opocensky, Karel – G34 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Be2 Nc6 5. O-O Bg7 6. d4 Nf6 7. c3 O-O 8. h3 Ne4 9. Nbd2 Ng3 10. Rf2 Qc7
1941 Mar del Plata – Round 16 – Iliesco, Juan – 1/2-1/2 – Michel, Pascal – G128 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Qb6 5. Bxc6+ Qxc6 6. O-O Nf6 7. Ne5 Qc7 8. Qe1 g6 9. d3 Nd7 10. Nf3 Bg7
1943 Mar del Plata – Round 2 – Pelikan, Jan – 1/2-1/2 – Pilnik, Herman – G22 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Qb6 5. Qe2 Nf6 6. Ne5 e6 7. b3 Bd7 8. Bxc6 Bxc6 9. Bb2 Bd6 10. O-O Qc7
1945 Novi Sad – Round 2 – Tot, Bora – 1-0 – Neikirkh, Oleg – G54 1. f4 d5 2. Nf3 c5 3. e3 g6 4. d4 Bg7 5. Be2 Nf6 6. O-O O-O 7. c3 Nc6 8. Qe1 Bg4 9. Nbd2 Qd6 10. Ne5 Bxe2
1951 BRA Ch – Round 8 – Ribeiro Sabino – 0-1 – Mangini, Jose Henrique de Mello – G18 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Bb5 e6 5. O-O Nf6 6. b3 Be7 7. Bb2 O-O 8. Bxc6 bxc6 9. c4 a5 10. Ne5 Qc7
1952 POL-ch10 – Round 4 – Sowinski, Jerzy – 1-0 – Dworzynski, Roman – G29 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 e6 6. Bb5 Bd7 7. O-O Be7 8. Kh1 O-O 9. d3 a6 10. Bxc6 Bxc6
1956 Mar del Plata – Round 1 – Pelikan, Jorge – 1/2-1/2 – Adriazola Olivera, Luis Alejandro – G13 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Qb6 5. a4 a6 6. Bxc6+ Qxc6 7. Ne5 Qc7 8. Nc3 Nf6 9. Qf3 e6 10. e4 d4
1957 Danmarksmesterskabet – Round 5 – Norman Hansen, Holger – 1-0 – Kupferstich, Moises – G18 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Nf6 5. O-O e6 6. b3 Be7 7. Bb2 O-O 8. Bxc6 bxc6 9. Ne5 Qb6 10. c4 a5
1957 It – Round 15 – Pachman, Ludek – 1/2-1/2 – Fuchs, Reinhart – G25 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Be2 Bg7 6. O-O Nc6 7. d4 Nf6 8. c3 Qb6 9. Nbd2 O-O 10. Nb3 cxd4
1959 UKR Ch – Round 17 – Rotstein, Jefim – 1-0 – Poliak, Evsey – G127 1. f4 d5 2. Nf3 c5 3. e3 a6 4. Be2 Nc6 5. O-O Qc7 6. d3 Bg4 7. Qe1 Nf6 8. c3 Bxf3 9. Bxf3 e6 10. e4 O-O-O
1962 Athens simul 1 – Round 1.22 – O'Kelly de Galway, Alberic – 0-1 – Spyratos, G. – G14 1. f4 d5 2. Nf3 c5 3. e3 h6 4. Bb5+ Bd7 5. Qe2 Nc6 6. O-O Nf6 7. b3 g6 8. Bb2 Bg7 9. d3 O-O 10. Bxc6 Bxc6
1962 BRA Ch – Round 12 – Martins Ernesto – 0-1 – Mangini, Jose Henrique de Mello – G29 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 Nf6 5. d4 g6 6. Bd3 Bg7 7. O-O O-O 8. Nbd2 Qb6 9. Ne5 cxd4 10. exd4 Nd7
1964 Zuerich-J Zurich SUI – Round ? – Tejero Royo, Fermin – 0-1 – Pfleger, Helmut, Dr. – G36 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Be2 Nf6 5. O-O g6 6. d4 cxd4 7. exd4 Bg7 8. c3 O-O 9. Ne5 Ne8 10. Bb5 Qb6
1965 Reggio Emilia 6566 – Round 1 – Szilagyi, Gyorgy Laszlo – 1-0 – Trincardi, Tullio – G2 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Qe2 Nf6 6. b3 Bg7 7. Bb2 O-O 8. Bxd7 Nfxd7 9. Bxg7 Kxg7 10. c4 dxc4
1965 SM - Falkoping – Round 9 – Ekenberg, Bengt – 0-1 – Andersson, Bengt 1968 – G21 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb5 Bd7 6. Bb2 e6 7. O-O Be7 8. Bxc6 Bxc6 9. Ne5 O-O 10. d3 Be8
1967 Skopje – Round 11 – Marić, Rudolf – 1-0 – Janosevic, Dragoljub – G90 1. f4 d5 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. O-O Nc6 6. Nc3 Nf6 7. d3 d4 8. Ne4 Nd5 9. Nxc5 Nxe3 10. Bxe3 dxe3
1968 Brno m1 – Round 16 – Kalendovsky, Jan – 1/2-1/2 – Zavodny, Zdenek – G6 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb5 Bd7 6. Bb2 e6 7. d3 Qa5+ 8. Nc3 d4 9. exd4 cxd4 10. Bxc6 Bxc6
1968 Lugano ol (Men) fin-D – Round 1 – Wyss Roberto – 0-1 – Huguet, Bernard – G8 1. f4 d5 2. e3 c5 3. Nf3 Nc6 4. Bb5 g6 5. Ne5 Qc7 6. b3 Bg7 7. Bb2 Nf6 8. O-O O-O 9. Bxc6 bxc6 10. Qe1 Ng4

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