Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, e6→f5
Passés	—	—
Majorité	—	—

Cases

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

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. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● 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	fermé
Ruptures	● c2-c4	● …e6-e5

C03b — French: Tarrasch, Haberditz Variation

1.e4 e6 2.d4 d5 3.Nd2 f5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. exf5 (Capture en f5, Attaque à l'aile roi — 71 % des parties) ; e5 (Occuper le centre — 15 % des parties) ; exd5 (Capture en d5, Occuper le centre — 14 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...c5 (Frapper le centre adverse — 14 % des parties) ; ...Nh6 (Développer g8 — 1 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1939 Kemeri / Riga – Round ? – Mikenas, Vladas – 1-0 – Hasenfuss, Wolfgang – G83 1. d4 e6 2. Nd2 f5 3. e4 d5 4. e5 c5 5. c3 Nc6 6. Ndf3 Qb6 7. Bd3 cxd4 8. cxd4 Bd7 9. Ne2 Nb4 10. Bb1 Qa6
1944 La Plata Jockey Club – Round 1 – Bolbochan, J. – 1/2-1/2 – Stahlberg, Adam – G7 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Qh5+ g6 6. Qe2+ Be7 7. h4 Nf6 8. Ngf3 O-O 9. Ne5 Nc6 10. Ndf3 Re8
1945 Quilmes – Round 1 – Dodero, Emilio – 1-0 – Bianco Esposito, Antonio – G11 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Nf6 6. Ne5 Nc6 7. Ndf3 Bd6 8. Bb5 Bd7 9. Nxd7 Nxd7 10. O-O O-O
1946 Mar del Plata – Round 6 – Luckis, Marcos – 1/2-1/2 – Stahlberg, Gideon – G66 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ne2 Bd6 7. Nf3 O-O 8. O-O Nc6 9. c3 Bd7 10. Bf4 Qe7
1947 AUS Ch – Round 13.6 – Purdy, Cecil J S – 1-0 – Stapleton, Ian – G22 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exd5 exd5 5. Qh5+ g6 6. Qe2+ Qe7 7. Ngf3 Bg7 8. Qxe7+ Nxe7 9. c3 Nd7 10. Nb3 Nf8
1950 Amsterdam – Round 8 – Rossolimo, Nicolas – 0-1 – Gudmundsson, Gardar Vidir – G87 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Bd6 6. Ndf3 Nf6 7. Ne2 O-O 8. O-O c6 9. Bf4 Kh8 10. c4 Na6
1950 BCF Ch 37th – Round 8 – Alexander, Conol Hugh – 1-0 – Wallis, Philip N – G40 1. e4 e6 2. d4 d5 3. Nd2 f5 4. e5 c5 5. c3 Nc6 6. Ndf3 Qb6 7. Bd3 cxd4 8. cxd4 Bb4+ 9. Kf1 Bd7 10. a3 Be7
1953 Zagreb – Round 1 – Milic, Borislav – 1/2-1/2 – Marić, Rudolf – G24 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ne2 Bd6 7. c4 c6 8. Nf3 O-O 9. Qb3 Kh8 10. Bg5 h6
1954 Amsterdam olm – Round 1 – Schmid, Leo – 1-0 – Gudmundsson, Gardar Vidir – G63 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ndf3 Bd6 7. Ne2 O-O 8. O-O Kh8 9. c4 b6 10. Qc2 dxc4
1954 Olympiad final A – Round 8 – Schmid, Lothar – 1-0 – Gudmundsson, Gudbjartur – G99 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ndf3 Bd6 7. Ne2 O-O 8. O-O Kh8 9. c4 b6 10. Qc2 dxc4
1955 Novi Sad – Round 1 – Smederevac, Petar – 0-1 – Segi, Lajos – G26 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exd5 exd5 5. Bd3 Nf6 6. Ne2 Bd6 7. Nf3 O-O 8. O-O c6 9. Bf4 Ne4 10. c4 Bxf4
1957 FRG Ch Bad Neuenahr – Round 10 – Lehmann, Heinz – 1/2-1/2 – Scheipl, Ralf – G29 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Bd6 6. c4 c6 7. cxd5 cxd5 8. Bb5+ Nc6 9. O-O Ne7 10. Ne5 O-O
1957 Sombor – Round 1 – Bradvarevic, Aleksandar – 1/2-1/2 – Milic, Borislav – G31 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exd5 exd5 5. Bd3 Nf6 6. Ne2 Bd6 7. Nf3 O-O 8. O-O Nc6 9. c4 Nb4 10. c5 Nxd3
1962 Candidats Tournament – Round 14 – Geller, Efim P – 1/2-1/2 – Benko, Pal – G53 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Nf6 6. c4 Bd6 7. cxd5 O-O 8. Be2 Nxd5 9. O-O Kh8 10. Re1 Be6
1963 Moscow RUS – Round ? – Murey, Jacob – 1-0 – Gusev, Yuri S – G48 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Qh5+ g6 6. Qe2+ Qe7 7. Ndf3 Nf6 8. h4 Ne4 9. Nh3 Bg7 10. Nf4 c6
1966 Sunderland ch-BCF – Round 2 – Penrose, Justin – 1-0 – Cooke, Jenny – G33 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Nf6 6. Bd3 Bd6 7. O-O O-O 8. c4 Kh8 9. Re1 Nc6 10. a3 Re8
1967 Zierikzee ch-NED – Round 1 – Bouwmeester, Hans – 1-0 – Bakker, Piet – G12 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Nh3 Nf6 6. Bd3 Be7 7. O-O O-O 8. Nf3 Na6 9. c3 c5 10. Nf4 Nc7
1972 Skopje ol (Men) fin-A – Round 10.3 – Karpov, Anatoly – 1-0 – Pedersen, Ebbe – G339 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ndf3 Nf6 6. Bg5 Be7 7. Bd3 Ne4 8. Bxe7 Qxe7 9. Ne2 Qb4+ 10. c3 Qxb2
OHRA 1988 – Round 1 – Van der Wiel, John T.H. – 1/2-1/2 – Nikolic, Predrag – G19 1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ne2 Bd6 7. c4 O-O 8. c5 Be7 9. b4 b6 10. Qc2 Nc6

C03b — Tarrasch Variation, Haberditz Variation (1939)

1.e4 e6 2.d4 d5 3.Nd2 f5

Les coups candidats

4.exf5 — 65.3% (243 parties)

Ambassadeurs : Schmittdiel, Eckhard (7x), Kargoll, Herbert (6x), Ayoola Bernard (6x), Sequeda Ramirez, Pablo (6x), Hermann, Manfred (3x), Hava, Jaroslav (3x), Vesely, Jaromir (3x), Akbaev, Kazbek (3x)

4.e5 — 19.9% (74 parties)

Ambassadeurs : Arrieta Hernandez, Cristian (3x), Wallis, Philip N (2x), Litique, Michel (2x), Compton, Alistair (2x), Friedl, Gerhard (2x), Weber, Rolf (2x), Robinson, John K (1x), Hall, Richard V M (1x)

4.exd5 — 14.2% (53 parties)

Ambassadeurs : Ayoola Bernard (2x), Smederevac, Petar (1x), Alsjo, Sigge (1x), Gabriel Yohan Romero (1x), Aleman Munoz Jorge Luis (1x), Bradvarevic, Aleksandar (1x), Milic, Borislav (1x), Angantysson, Haukur (1x)

4.f3 — 0.5% (2 parties)

Ambassadeurs : Ribeiro, Sheridan Luiz Telles (1x), Vieira, Ernando Ferreira (1x), Avelino, Camila Biscaya (1x), Fernandes, Afonso Sampaio S P (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.exf5	4.e5	4.exd5	4.f3
<1800	18	67%	17%	11%	6%
1800-2200	172	59%	24%	17%	1%
2200-2600	98	71%	16%	12%	—

Évolution par décennie (% des parties)

Décennie	N parties	4.exf5	4.e5	4.exd5	4.f3
1950s	18	72%	11%	17%	—
1960s	12	83%	17%	—	—
1970s	32	69%	9%	22%	—
1980s	28	71%	21%	7%	—
1990s	75	65%	17%	17%	—
2000s	99	65%	20%	15%	—
2010s	82	63%	24%	10%	2%
2020s	26	50%	31%	19%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.exf5	63%	50%	▼ -13.4%
4.e5	24%	31%	▲ +6.4%
4.exd5	10%	19%	▲ +9.5%
4.f3	2%	0%	▼ -2.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 2 parties

Parties historiques

4.exf5 — 65.3% (243 parties)

1950 — Pogats, Jozsef Jr. vs Florian, Tibor — 1-0 — Budapest HUN
1950 — Rossolimo, Nicolas vs Gudmundsson, Gudbjartur — 0-1 — Amsterdam NED
1951 — Orbaan, Constant vs Vinken, Alex — 0-1 — Amsterdam NED
1951 — Pomar Salamanca, Arturo vs Diez del Corral, Jesus — 0-1 — Barcelona ch
1951 — Jackson, Oliver A vs Smith, Andrew Philip — 0-1 — Fresno

4.e5 — 19.9% (74 parties)

1950 — Alexander, Conol Hugh vs Wallis, Philip N — 1-0 — Buxton
1950 — Alexander, Hugh vs Wallis, Philip N — 1-0 — Buxton
1968 — Gusev, Vladimir A vs Vorobiev, Maksim Al — 1/2-1/2 — Riga LAT
1969 — Robinson, John K vs Hall, Richard V M — 1/2-1/2 — Rhyl
1973 — Paoli, Enrico vs Kriz, Miroslav — 1-0 — Olomouc CZE

4.exd5 — 14.2% (53 parties)

1952 — Gabriel Yohan Romero vs Aleman Munoz Jorge Luis — 1/2-1/2 — Havana CUB
1955 — Smederevac, Petar vs Alsjo, Sigge — 0-1 — Novi Sad SRB
1957 — Bradvarevic, Aleksandar vs Milic, Borislav — 1/2-1/2 — Sombor
1970 — Soelter, Reinhold vs Ayoola Bernard — 1/2-1/2 — Voelklingen GER
1970 — McKay, Roderick M vs Saliba, Alexandre — 1-0 — Siegen olm

4.f3 — 0.5% (2 parties)

2014 — Ribeiro, Sheridan Luiz Telles vs Vieira, Ernando Ferreira — 1-0 — Betim
2015 — Avelino, Camila Biscaya vs Fernandes, Afonso Sampaio S P — 0-1 — Coimbra

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