A02a — Bird: From Gambit, 3…Bxd6

1.f4 e5 2.fxe5 d6 3.exd6 Bxd6 * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v0), paire de fous, colonne f.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 6 pièces non développées (B1, G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, libère Bf1
● Nbd2 — Développer Nb1
● Nf3 — Développer Ng1
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_roi (3v2), Bd6 actif, paire de fous, colonnes d, e.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 5 pièces non développées (B8, G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bf5 — Développer Bc8
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A02a — From Gambit

1.f4 e5 2.fxe5 d6 3.exd6 Bxd6

Eval: [+0.47]

Les coups candidats

4.Nf3 — 98.3% (4061 parties)

Ambassadeurs : Hanegby, Avigdor (37x), Arnold, Robert G (31x), Rennert, Ralf (30x), Cording, Harm (24x), Hall, Graeme (24x), Aannevik, Bjarne (23x), Heilmann, Michael (22x), Palladino, Mario (22x)

4.g3 — 1.4% (59 parties)

Ambassadeurs : Cherner, Lyle (3x), Rinaldi, Mario (3x), Blackburne JosephCh (2x), Bird, Henry (2x), Huseby, Juan Carlos (2x), Livadary (1x), Graham, Douglas (1x), Bird allies (1x)

4.d4 — 0.2% (7 parties)

Ambassadeurs : Riemslag, Astrid (2x), E.Bird, H (1x), Steinitz, David (1x), Bird, Henry (1x), Steinitz, Wilhelm (1x), White, Cameron (1x), Cameron, Pernette (1x), Ochrana, Ladislav (1x)

4.e3 — 0.1% (4 parties)

Ambassadeurs : White, Andre (1x), Almeda Bauer, Mateo (1x), Parwell (1x), Mychess (1x), Sulskis, Sarunas (1x), Lasinskas, Povilas (1x), García, Javier (1x), Simmelink, Joop Theo (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Nf3	4.g3	4.d4	4.e3
<1800	231	98%	1%	—	0%
1800-2200	1665	99%	1%	0%	0%
2200-2600	447	100%	0%	—	0%

Évolution par décennie (% des parties)

Décennie	N parties	4.Nf3	4.g3	4.d4	4.e3
1790s	1	100%	—	—	—
1800s	1	—	100%	—	—
1860s	12	83%	—	17%	—
1870s	3	100%	—	—	—
1880s	6	100%	—	—	—
1890s	14	64%	36%	—	—
1900s	13	100%	—	—	—
1910s	11	91%	9%	—	—
1920s	9	89%	11%	—	—
1930s	22	100%	—	—	—
1940s	6	100%	—	—	—
1950s	35	97%	3%	—	—
1960s	222	100%	—	—	—
1970s	154	97%	1%	1%	—
1980s	246	98%	0%	—	1%
1990s	920	99%	1%	0%	—
2000s	1388	98%	2%	0%	0%
2010s	944	98%	1%	0%	0%
2020s	126	99%	1%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Nf3	98%	99%	▲ +0.9%
4.g3	1%	1%	▼ -0.7%
4.d4	0%	0%	-0.1%
4.e3	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 4 parties
Steinitz, Wilhelm — 3 parties

Parties historiques

4.Nf3 — 98.3% (4061 parties)

1792 — Vorobiev, Vlad vs Goliak, S — 1-0 — ?
1862 — Mollastrom vs From, Martin — 0-1 — Copenhagen DEN
1863 — Green, Valentine vs Healey, Frank — 0-1 — London ENG
1866 — Bird, Henry vs Steinitz, Wilhelm — 0-1 — London ENG
1866 — Bird, Henry vs Steinitz, Wilhelm — 0-1 — London ENG

4.g3 — 1.4% (59 parties)

1802 — Livadary vs Graham, Douglas — 0-1 — Los Angeles, CA USA
1895 — Bird allies vs Blackburne allies — 0-1 — Hastings ENG
1895 — Bird HenryColborne vs Blackburne JosephCh — 1-0 — Hastings ENG
1895 — Bird HenryCheshire vs Blackburne JosephCh — 0-1 — Hastings ENG
1895 — Bird, Henry vs Lasker, Emanuel — 0-1 — Hastings ENG

4.d4 — 0.2% (7 parties)

1866 — E.Bird, H vs Steinitz, David — 0-1 — Bird,Froms gambit
1866 — Bird, Henry vs Steinitz, Wilhelm — 0-1 — London ENG
1978 — Riemslag, Astrid vs White, Cameron — 0-1 — ?
1978 — Riemslag, Astrid vs Cameron, Pernette — 0-1 — Nijmegen NED
1995 — Ochrana, Ladislav vs Blazek, Milos — 0-1 — SVK-ch Trencin

4.e3 — 0.1% (4 parties)

1980 — Parwell vs Mychess — 1/2-1/2 — ch-World COMP
1987 — White, Andre vs Almeda Bauer, Mateo — 1-0 — cr.
2000 — Sulskis, Sarunas vs Lasinskas, Povilas — 0-1 — Vilnius LTU
2012 — García, Javier vs Simmelink, Joop Theo — 0-1 — FICGS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	● centre 2v0	● aile_roi 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● f	● d, ● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 0)
Bd6		● Bd6 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, a1, h1)	5 (b8, g8, c8, 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	asymétrique
Ruptures	● c2-c3, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …f7-f6, ● …f7-f5

Partie
1903 Monte Carlo – Round 20 – Agnivesh Albin – 0-1 – Tarrasch, Siegbert – G40 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nc6 5. d4 Bg4 6. Be3 Qe7 7. Bf2 O-O-O 8. Nbd2 Bf4 9. c3 Nh6 10. g3 Be3
1903 Monte Carlo – Round 24 – Agnivesh Albin – 0-1 – Marshall Viele, Fabrizio Aaron – G48 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e3 Nc6 6. d4 Nf6 7. Bd3 h5 8. c4 Nb4 9. Nc3 c6 10. Bb1 Qc7
1909 BCF Ch 6th – Round 3 – Jacobs, Herbert Levi – 0-1 – Atkins, Henry Ernest – G13 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 h5 6. d4 h4 7. Bg5 hxg3 8. e4 Be7 9. Bxf6 Bxf6 10. Bg2 gxh2
1936 Zandvoort – Round 6 – Tartakower, Savielly – 1-0 – Prins, Lodewijk – G43 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 h5 6. d4 h4 7. gxh4 Ne4 8. Qd3 Bf5 9. Bh3 Bg6 10. Rg1 Qe7
1938 Hastings3839 – Round 8 – Pirc, Vasja – 1-0 – Tylor, Theodore Henry – G37 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 O-O 7. e4 c5 8. e5 Be7 9. d5 Re8 10. Be2 Bh4+
1953 Paris – Round 7 – Tartakower, Savielly – 1/2-1/2 – Ravn, Palle – G19 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. g3 h5 6. d4 h4 7. Rg1 hxg3 8. hxg3 Qe7 9. Qd3 Nc6 10. c3 O-O-O
1957 CSR Ch – Round 5 – Filip, Miroslav – 0-1 – Fichtl, Jiri – G21 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. Qe4+ Be6 8. Ng5 Bxh2 9. Nxe6 Qh4+ 10. Kd2 fxe6
1957 CSR Ch sf – Round 6 – Florian, Jaromir – 0-1 – Koska, Josef – G25 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d3 Ng4 6. Bg5 f6 7. Bc1 Nc6 8. Nc3 Bc5 9. e3 Bxe3 10. Bxe3 Nxe3
1960 Poland Ch – Round 15 – Gawlikowski, Stanislaw – 1/2-1/2 – Balcerowski, Witold – G61 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 O-O 6. Qd3 Nc6 7. c3 Re8 8. Nbd2 Bf4 9. Nc4 Nd5 10. g3 Bxc1
1961 Corr – Round 1 – Heemsoth, Hermann – 1-0 – Loechner, Friedrich – G20 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Ng4 6. Qe2 c5 7. Nc3 Nc6 8. d3 O-O 9. Bd2 a6 10. Ne4 Be7
1961 Corr – Round 1 – Heemsoth, Hermann – 1-0 – Rothgen – G15 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. Nc3 cxd4 8. Qxd4 O-O 9. Bg5 Qb6 10. Nd5 Qxd4
1961 Corr – Round 1 – Lungmu – 1/2-1/2 – Speer, Albrecht – G13 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bg4 7. d3 O-O 8. O-O Nh5 9. Nc3 f5 10. Nb5 Bc5+
1961 Corr – Round 1 – Rellstab, Ludwig – 1/2-1/2 – Speer, Albrecht – G14 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. c3 cxd4 8. cxd4 Nc6 9. Nc3 O-O 10. e4 Re8
1961 Corr – Round 1 – Speer, Albrecht – 1-0 – Heemsoth, Hermann – G21 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Nc6 6. Bb5 Bd7 7. d3 Qe7 8. Nc3 O-O-O 9. Bd2 Ng4 10. Qe2 Nb4
1961 Corr – Round 1 – Von Zastrow, Guilherme – 1-0 – Speer, Albrecht – G19 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bg4 7. d3 O-O 8. O-O Nh5 9. c3 Qd7 10. Ng5 Rae8
1961 Froms Theory – Round 1 – Boissy Faure, Tevan – 1/2-1/2 – Heemsoth, Hermann – G9 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d3 Ng4 6. c3 Nc6 7. Qa4 O-O 8. Bg5 Qe8 9. Na3 h6 10. Bd2 Bd7
1961 Froms Theory – Round 1 – Popp, Aleksandr – 1/2-1/2 – Speer, Albrecht – G4 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. Nc3 cxd4 8. Nb5 Bb4+ 9. c3 dxc3 10. bxc3 Bc5
1961 Froms Theory – Round 1 – Sakhelashvili, Giga – 1/2-1/2 – Heemsoth, Hermann – G3 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 O-O 6. Bg5 Re8 7. Qd3 h6 8. Bh4 Bf4 9. Nc3 c6 10. Bxf6 Qxf6
1961 Froms Theory – Round 1 – Speer, Albrecht – 1-0 – Lochner, Herbert – G11 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 c5 6. Bb5+ Nc6 7. d3 Qc7 8. Nc3 Bg4 9. Bxc6+ bxc6 10. Qe2 a5
1961 Froms Theory – Round 1 – Speer, Albrecht – 1-0 – Rothgen – G12 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Ng4 6. Qe2 O-O 7. Nc3 c5 8. d3 Qc7 9. Nd5 Qc6 10. c4 Be6
1962 Corr – Round 1 – Gigas, J. – 1-0 – Speer, Albrecht – G17 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. Qe4+ Be6 8. Ng5 Bxh2 9. Nxe6 Qh4+ 10. Kd2 fxe6
1962 Corr – Round 1 – Heemsoth, Hermann – 1/2-1/2 – Cording, Harm – G16 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. e3 Ng4 6. Qe2 Nc6 7. g3 h5 8. d3 h4 9. Rg1 Nce5 10. Nbd2 Nxf3+
1965 Aalborg – Round 1 – Moe, Mogens – 1-0 – From, Sigfred – G54 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. c3 cxd4 8. cxd4 Nc6 9. Bd2 O-O 10. e4 Re8
1969 Sweden – Round 1 – Ekenberg, Bengt – 1-0 – End, Reedik – G65 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bg4 7. c3 Qd7 8. d4 O-O-O 9. Nbd2 Rde8 10. Nc4 Ne4
1971 Moscow – Round 1 – Rozenberg, Daniel – 0-1 – Gruzman, Ilya – G215 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. Nc3 Nc6 6. d4 Bg4 7. e3 a6 8. Be2 Qe7 9. O-O O-O-O 10. Nh4 h5

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