A03b — Bird: Lasker, 3…Bg4

1.f4 d5 2.Nf3 Nf6 3.e3 Bg4 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
bP
Case forte (2v0)
Case forte (2v0)
Case forte (2v0)
wP
bB
wPPion central
wN
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wBFou actif — mobilité 5
wR
abcdefgh
Plans. Be2 (Fou actif (mobilité 5), Développer f1 — 40 % des parties) ; b3 (Préparer le fianchetto — 24 % des parties) ; h3 (Empêcher ...Bg4 — 23 % des parties) ; d4 (Occuper le centre — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wN
wP
bBFou actif — mobilité 7
wP
Avant-poste C (accessible)
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bN
bR
hgfedcba
Plans. ...Bxf3 (Fou actif (mobilité 6) — 30 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 30 % des parties) ; ...Nbd7 (Développer b8 — 22 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● d2→e3, e3→f4
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v0), ● e5 (2v0), ● g5 (2v0) ● e4 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (2v0), ● e4 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 5)
Bg4 ● Bg4 Actif (mob. 7)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● c1, ● f1, ● a1, ● h1) 4 (● b8, ● 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, ● …e7-e5
Partie
1903 Monte Carlo – Round 6 – Agnivesh Albin – 1-0 – Mieses, Jacques – G12
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. d4 Ne4 7. Bd3 f5 8. Nd2 e6 9. g3 Qf6 10. Nf1 O-O-O
1914 Vienna – Round 1 – Reti, Richard – 0-1 – Kaufmann, Arthur – G11
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nbd7 6. d4 e6 7. O-O c6 8. Bd2 Be7 9. c4 O-O 10. Qc2 Rc8
1922 Bad Pistyan – Round 11 – Tartakower, Savielly – 1/2-1/2 – Hromadka, Karel – G68
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Bxf3 5. Bxf3 Nc6 6. d4 e6 7. O-O Na5 8. c3 Nc4 9. Qe2 c6 10. Nd2 Nxd2
1925 Marienbad – Round 7 – Nimzowitsch, Aron – 1-0 – Gruenfeld, Ernst – G40
1. e3 Nf6 2. f4 d5 3. Nf3 Bg4 4. b3 Nbd7 5. Bb2 e6 6. c4 Be7 7. h3 Bxf3 8. Qxf3 O-O 9. g4 Ne4 10. g5 c6
1927 Kecskemet f I – Round 2 – Nimzowitsch, Aron – 1-0 – Kmoch, Hans – G10
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. Nc3 e6 7. g4 Bb4 8. g5 Bxc3 9. bxc3 Ne4 10. d3 Nd6
1927 Prague Evony – Round 5 – Hromadka, Karel – 1/2-1/2 – Treybal, Frantisek – G9
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. b3 e6 5. Bb2 Be7 6. Bd3 Nbd7 7. h3 Bxf3 8. Qxf3 Nc5 9. O-O O-O 10. Be2 c6
1932 Berlin Ch – Round 7 – John Wilhelm – 1-0 – Elstner, Rudolf – G19
1. f4 Nf6 2. e3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. c4 e5 7. cxd5 e4 8. Qd1 Nxd5 9. g3 Bd6 10. Qb3 Nb4
1936 Mar del Plata – Round 14 – Concepcion Villegas, Bryan Uriel – 1/2-1/2 – Balparda, Julio – G98
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 e6 6. Be2 Bd6 7. Ne5 Bxe2 8. Qxe2 c5 9. O-O Qc7 10. Nxd7 Qxd7
1936 Nottingham – Round 1 – Tartakower, Savielly – 1/2-1/2 – Vidmar, Milan Sr – G49
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Nc3 Nbd7 6. cxd5 exd5 7. Be2 c6 8. O-O Bxf3 9. Bxf3 Bb4 10. Qc2 O-O
1936 Podebrady – Round 1 – Skalicka, Karel – 0-1 – Pirc, Vasja – G27
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 c5 5. b3 Nc6 6. Bb2 e6 7. Ne5 Bxe2 8. Qxe2 Qc7 9. O-O Bd6 10. d4 Ne7
1938 USA Ch – Round 11 – Santasiere, Anthony – 1/2-1/2 – Hanauer, Milton Loeb – G32
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. d4 Ne4 7. Nd2 Ndf6 8. Bd3 Nxd2 9. Bxd2 e6 10. O-O Bd6
1942 Mar del Plata – Round 16 – Pelikan, Jan – 1-0 – Espina, Carlos – G136
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. Nc3 c6 7. d4 e6 8. Bd3 c5 9. O-O Be7 10. b3 Rc8
1950 OWL Ch – Round 10 – Von Baudissin, Georg Graf – 1-0 – Lachmann, Hans G – G27
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nbd7 6. c4 e5 7. O-O e4 8. Be2 dxc4 9. Bxc4 Nb6 10. Nc3 Qd7
1951 Hungary Ch – Round 1 – Gecsei, Istvan – 0-1 – Szily, Jozsef – G82
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 c6 6. Be2 Bxf3 7. Bxf3 Qc7 8. d3 e5 9. fxe5 Nxe5 10. O-O Bd6
1951 Vancouver – Round 1 – Bohatirchuk, Fedor – 1-0 – Anderson Anderson, Jose Guillermo – G23
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Bxf3 5. Bxf3 Nbd7 6. d4 Ne4 7. c4 c6 8. cxd5 cxd5 9. O-O Ndf6 10. Nc3 Qd7
1952 HUN Ch 08th – Round 1 – Laszlo, Csaba – 1/2-1/2 – Sandor, Bela – G1
1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 c6 5. Nc3 e6 6. b3 Ne4 7. Bb2 Bb4 8. cxd5 exd5 9. Bd3 O-O 10. Bxe4 dxe4
1955 Buenos Aires – Round 6 – Pelikán, Jiří – 1-0 – Alcaraz Suarez, Juan Camilo – G12
1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. b3 Nbd7 5. Bb2 c6 6. d3 e6 7. Nbd2 Qb6 8. Qe2 Bd6 9. h3 Bxf3 10. Nxf3 Qc7
1957 Wenen etc – Round 2 – Fuderer, Andrija – 1/2-1/2 – Sefc, Jan – G17
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 e6 5. h3 Bxf3 6. Qxf3 Ne4 7. Rg1 Qf6 8. c3 Nd7 9. Bb2 Qg6 10. g4 Nd6
1958 Munich olm fin-A – Round 4 – Minev, Nikolay N – 1/2-1/2 – Schmid, Lothar – G30
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nbd7 5. Ne5 Bxe2 6. Qxe2 g6 7. b3 Bg7 8. Bb2 O-O 9. O-O c6 10. d3 Nxe5
1958 Portoroz Interzonal – Round 16 – Larsen, Benjamin Holsko – 1-0 – Petrosian, Tigran A. – G155
1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 Nbd7 5. Ne5 Bxe2 6. Qxe2 e6 7. O-O Bd6 8. d4 O-O 9. Nd2 c5 10. c3 Rc8
1958 Portoroz Interzonal – Round 20 – Larsen, Benjamin Holsko – 0-1 – Pachman, Ludek – G193
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. Nc3 c6 7. d4 e6 8. a3 Be7 9. Bd3 O-O 10. Ne2 Ne8
1959 Candidates Tournament women – Round 9 – Eretova, Kveta – 1/2-1/2 – Keller-Hermann, Edith – G37
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Bxf3 5. Qxf3 e6 6. Bb2 Be7 7. d3 c6 8. Nd2 Qa5 9. Qe2 Nbd7 10. g3 O-O
1959 DEN Ch – Round 10 – Larsen, Bent Ravn – 1/2-1/2 – Pedersen, Eigil – G52
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 g6 6. c4 c6 7. d4 Bg7 8. Qb3 Qd7 9. Nc3 e6 10. Bd2 O-O
1960 Sarajevo – Round 2 – Larsen, Benjamin Holsko – 1/2-1/2 – Smailbegovic, Hasan – G19
1. f4 d5 2. Nf3 Bg4 3. e3 Nf6 4. Be2 Nbd7 5. O-O Bxf3 6. Bxf3 e5 7. d4 e4 8. Be2 Bd6 9. b3 Qe7 10. c4 c6
1961 Buenos Aires ch-ARG – Round 2 – Alonso-Lej De Las Casas, Fernando – 1-0 – Steinbaum, Fernando – G13
1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nbd7 6. c4 c6 7. b3 e5 8. cxd5 cxd5 9. fxe5 Nxe5 10. O-O Bd6
1962 Zuerich Seniors – Round ? – Brinckmann, Alfred – 0-1 – Zimmermann, Otto – G28
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. b3 Ne4 7. g3 Be7 8. h4 Bf6 9. c3 c6 10. Bd3 Nd7
1963 Budapest ch-HUN – Round 1 – Szilagyi, Peter – 1-0 – Honfi, K. – G2
1. e3 Nf6 2. f4 d5 3. Nf3 Bg4 4. b3 Nbd7 5. Bb2 e6 6. Be2 Bxf3 7. Bxf3 Bd6 8. d3 e5 9. fxe5 Nxe5 10. Nd2 Qe7
1963 Hamburg BUE Cup – Round 7 – Von Spreckelsen, Albert – 1-0 – Schoenmann, Wilhelm – G7
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. d4 e6 5. Nbd2 c5 6. h3 Bxf3 7. Qxf3 Nc6 8. c3 h5 9. Bd3 Qc7 10. O-O O-O-O
1963 Nt Helmbrechts GER – Round 8 – Von Spreckelsen, Albert – 1-0 – Besser, Hans – G34
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. d4 e6 5. Nbd2 c5 6. c3 Bxf3 7. Qxf3 Nc6 8. Bd3 Qc7 9. O-O cxd4 10. exd4 Bd6
1963 Split ol women – Round 1 – Gresser, Gisela Kahn – 1-0 – Rinder, Elfriede – G4
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 e6 6. O-O c5 7. d3 Nc6 8. Qe1 Be7 9. Nc3 O-O 10. Kh1 d4
1963 Sweden – Round 11 – Ekenberg, Bengt – 1/2-1/2 – Skold, Kristian – G35
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Nc6 5. d4 Bxf3 6. Bxf3 e6 7. O-O Be7 8. Nd2 O-O 9. c3 Nb8 10. e4 dxe4
1964 SWE Ch – Round ? – Ekenberg, Bengt – 1/2-1/2 – Krantz, Kjell – G55
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 g6 6. c4 Qd7 7. Nc3 c6 8. Qe2 Bg7 9. d4 O-O 10. Bd2 Qe6
1966 Rubinstein Memorial 04th – Round 9 – Smederevac, Petar – 1-0 – Sliwa, Bogdan – G51
1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nc6 6. d4 e6 7. c4 Bb4+ 8. Nc3 Qd7 9. Qb3 a5 10. a4 Ne7
1967 DEN Ch – Round 6 – Blom, Kaj – 1-0 – Kolbak, Jens – G24
1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 Nbd7 5. b3 Bxf3 6. Bxf3 e5 7. fxe5 Nxe5 8. Bb2 Bd6 9. O-O O-O 10. Nc3 c6
1968 Lugano ol (Men) qual-D – Round 1 – Wyss Roberto – 0-1 – Barcza, Gedeon – G18
1. f4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nbd7 5. b3 Bxf3 6. Bxf3 e5 7. fxe5 Nxe5 8. O-O Bd6 9. Bb2 c6 10. d3 Qc7

A03b — Lasker (1903)
1.f4 d5 2.Nf3 Nf6 3.e3 Bg4
Les coups candidats
4.Be2 — 40.3% (802 parties)
Ambassadeurs : Milnes, Anthony C P (9x), Chaney, Ronald L (5x), Foch, Louis (5x), Larsen, Bent Ravn (4x), Wall, Bill (4x), Lindner, Jan-Joost (4x), Hayward, Keith (3x), Chaney, Ronald (3x)
4.b3 — 24.3% (483 parties)
Ambassadeurs : Hrnciar, Roman (12x), Capaliku, Aleks (7x), Brodie, Hugh (6x), Strohmann, Marcel (4x), Gultom, Paul (4x), Bross, Horst (3x), Engelhardt, Erhard (3x), Elias, Benjamim (3x)
4.h3 — 22.9% (456 parties)
Ambassadeurs : Ali, Mosaddeque (9x), Schmidt-Schaeffer, Sebastian, Dr. (7x), Heinola, Kari P. (6x), Babb, Jeff (5x), Sonnenberger, Joerg (4x), Keusch, Horst (4x), Kotz, Reinhard (4x), Renard, Stephane (4x)
4.d4 — 7.2% (143 parties)
Ambassadeurs : Antusch, Ingrid (7x), Alex, Smith (6x), Dantas, Carlos (3x), Von Spreckelsen, Albert (2x), Palermo, Stefano (2x), Mihut, Ioan (2x), Schoenmann, Wilhelm (1x), Besser, Hans (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Be2 4.b3 4.h3 4.d4
<1800 235 48% 21% 20% 6%
1800-2200 993 38% 26% 23% 8%
2200-2600 230 32% 23% 30% 8%
2600+ 3 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 4.Be2 4.b3 4.h3 4.d4
1950s 20 60% 20% 15%
1960s 29 62% 21% 10% 7%
1970s 29 59% 28% 3% 10%
1980s 86 35% 24% 24% 8%
1990s 397 36% 25% 21% 12%
2000s 721 40% 26% 22% 5%
2010s 627 42% 22% 26% 6%
2020s 79 34% 27% 24% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Be2 42% 34% ▼ -7.8%
4.b3 22% 27% ▲ +4.9%
4.h3 26% 24% ▼ -1.9%
4.d4 6% 9% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
4.Be2 — 40.3% (802 parties)
1950 — Von Baudissin, Georg Graf vs Lachmann, Hans G — 1-0 — Bielefeld
1951 — Bohatirchuk, Fedor vs Anderson Harris — 1-0 — Vancouver
1952 — Sowinski, Jerzy vs Litmanowicz, Wladyslaw — 1-0 — Katowice POL
1953 — Mulcahy, Noel vs Reid, John (Vic) — 1/2-1/2 — Kilfinnane
1954 — Dreyer, Kurt vs Heidenfeld, Wolfgang — 1/2-1/2 — ?
4.b3 — 24.3% (483 parties)
1951 — Gecsei, Istvan vs Szily, Jozsef — 0-1 — Hungary ch
1955 — Pelikan, Jorge vs Suarez Castro Aidan Fernando — 1-0 — Buenos Aires ARG
1957 — Fuderer, Andrija vs Sefc, Jan — 1/2-1/2 — Wenen etc
1959 — Eretova, Kveta vs Keller-Hermann, Edith — 1/2-1/2 — Plovdiv BUL
1962 — Casati, Ettore vs Croce, Alessandra — 0-1 — cr.
4.h3 — 22.9% (456 parties)
1955 — Fraser, F.A. vs Carlson, Axel — 1-0 — Vancouver
1958 — Larsen, Bent Ravn vs Pachman, Ludek — 0-1 — Portoroz izt
1959 — Milic, Borislav vs Trifunovic, Petar — 1/2-1/2 — Kragujevac SRB
1960 — Bersbach, Emil vs Jaffray, John W — 1-0 — Santa Monica, CA USA
1962 — Brinckmann, Alfred vs Zimmermann, Otto — 0-1 — Zurich SUI
4.d4 — 7.2% (143 parties)
1963 — Von Spreckelsen, Albert vs Schoenmann, Wilhelm — 1-0 — Hamburg GER
1963 — Von Spreckelsen, Albert vs Besser, Hans — 1-0 — Nt Helmbrechts GER
1973 — Christiansen, Soren Molbaek vs Sorensen, Arne — 1/2-1/2 — Grenaa
1977 — Abaho Allan Smith vs Lein, Andreas — 0-1 — Ohio
1979 — Geisensetter, Kurt vs Krause, Werner — 0-1 — corr DDR-H

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