Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5, f4→e5	● c7→d6, e7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bf1	● Bf1 Non développé (mob. 2)
Bf5		● Bf5 Actif (mob. 10)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● g1, ● 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	tension
Ruptures	● c4-c5, ● e5-e6	● …c7-c5, ● …d6-d5, ● …f7-f6

B03h — Alekhine: Four Pawns Attack, Trifunovic Variation

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 Bf5 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 66 % des parties) ; Nf3 (Développer g1 — 17 % des parties) ; Be3 (Développer c1 — 9 % des parties) ; Bd3 (Fou actif (mobilité 5), Développer f1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...e6 (Poussée — 52 % des parties) ; ...dxe5 (Capture en e5, Occuper le centre — 37 % des parties) ; ...Bxd3 (Fou actif (mobilité 8) — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1921 The Hague – Round 5 – D Marco, Gianni – 1/2-1/2 – Kostic, Barbara – G23 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 e6 7. Be3 dxe5 8. fxe5 c5 9. Nc3 cxd4 10. Nxd4 Nc6
1928 Dortmund – Round 9 – Spielmann, Rudolf – 0-1 – Colle, Edgar – G12 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5 Nc6 9. Be2 Be7 10. Nf3 O-O
1928 World Championship Amateur – Round 3 – Treybal, Karel – 1-0 – Becker, Albert – G9 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nf3 dxe5 7. fxe5 e6 8. Nc3 Nc6 9. a3 Bg4 10. Be3 Qd7
1929 NED-ch07 – Round 4 – Loman, Rudolf – 0-1 – Landau, Salo – G10 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3 e6 9. Be2 Qd7 10. Nf3 O-O-O
1930 San Remo – Round 1 – Spielmann, Rudolf – 1-0 – Colle, Edgar – G93 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 dxe5 7. fxe5 e6 8. Nf3 Bxb1 9. Rxb1 Bb4+ 10. Bd2 Qe7
1932 Bern – Round 12 – Naegeli, Oskar – 0-1 – Euwe, Max – G93 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 dxe5 7. fxe5 e6 8. Nc3 Nc6 9. Be3 Qd7 10. Be2 O-O-O
1936 Olympiad (unofficial) – Round 19 – Rellstab, Ludwig – 1-0 – Abramavicius Leonhard – G133 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Be3 dxe5 7. fxe5 e6 8. Nf3 c5 9. Nc3 cxd4 10. Nxd4 Qc7
1951 Staunton Memorial – Round 9 – Wade, Robert G – 0-1 – Trifunovic, Petar – G65 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 e6 7. Nc3 Na6 8. exd6 cxd6 9. Be3 Be7 10. Be2 O-O
1953 URS Team Ch – Round 1 – Feldman Pratt, Jonathan – 0-1 – Korchnoi, Viktor – G12 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 e6 8. Be2 Be7 9. Nf3 O-O 10. O-O Nc6
1954 Liberation – Round 7 – Joppen, Ernst – 1/2-1/2 – Trifunovic, Petar – G15 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 e6 7. Nc3 Na6 8. Nf3 c5 9. dxc5 dxc5 10. a3 Qxd1+
1956 Marianske Lazne/Praha – Round 3 – Fichtl, Jiri – 1/2-1/2 – Sefc, Jan – G17 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 e6 7. Nc3 Na6 8. Qb3 dxe5 9. c5 exf4 10. Bf2 Nd5
1956 Moscow olm prel – Round 2 – Milev, Zdravko – 1/2-1/2 – Schmitt, Patrick – G71 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 Na6 8. Be2 Be7 9. Nf3 O-O 10. O-O c5
1957 Southend Premier – Round 1 – Penrose, Jonathan – 1-0 – Payne, Robert – G3 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 dxe5 7. fxe5 e6 8. Nc3 Be7 9. Bd3 Bxd3 10. Qxd3 O-O
1960 Clare Benedict Cup 07th – Round 4 – Darga, Klaus – 1-0 – Palda, Karl – G35 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 e6 8. Nf3 Nc6 9. Be3 Be7 10. Be2 O-O
1960 Leningrad ch-URS – Round 7 – Lutikov, Anatoly S – 1/2-1/2 – Bagirov, Vladimir – G66 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5 Nc6 9. Be2 Be7 10. Nf3 O-O
1960 Madrid zt – Round 14 – Penrose, Justin – 1/2-1/2 – Donner, H. – G107 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 e6 7. Nc3 dxe5 8. fxe5 Be7 9. Be3 O-O 10. Bd3 Bg4
1961 Baku ch-URS – Round 12 – Shianovsky, Vladislav I – 1/2-1/2 – Smyslov, Vladimir – G117 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5 Be7 9. Nf3 O-O 10. Be2 f6
1961 Bled – Round 6 – Matanovic, Aleksandar – 1-0 – Olafsson, Fridrik – G60 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nf3 e6 7. exd6 cxd6 8. Nc3 Be7 9. Bd3 Bg4 10. O-O Nc6
1961 Moskou ZShK – Round 10 – Bakulin, Nikolac I – 0-1 – Aronin, Lev – G50 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 e6 7. Nc3 Nc6 8. Nf3 dxe5 9. fxe5 Qd7 10. Qd2 Nb4
1962 Asztalos Memorial 5th – Round 5 – Pietzsch, Wolfgang – 1/2-1/2 – Lengyel, Levente – G39 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be2 dxe5 8. fxe5 Nc6 9. Be3 Nb4 10. Rc1 c5
1962 CSR Ch – Round 12 – Kupka, Slavoj – 1/2-1/2 – Hort, Vlastimil – G104 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3 e6 9. Be2 Be7 10. Nf3 O-O
1962 Erevan ch-URS – Round 1 – Stein, Leon Rico – 1-0 – Mikenas, Vladas – G148 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Nf3 Be7 8. Be3 O-O 9. Bd3 d5 10. Bxf5 exf5
1962 Moscow RUS – Round ? – Ignatiev, Felix N – 1-0 – Larsen, Bent Ravn – G37 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. Be3 Be7 8. Nf3 O-O 9. Be2 Nc6 10. O-O dxe5
1962 Whitby ch-BCF – Round 3 – Hindle, Owen M – 1/2-1/2 – Cafferty, Bernard – G45 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3 e6 9. Be2 Be7 10. Nf3 O-O
1962 Zuerich – Round 10 – Markus, Marcel – 0-1 – Jakobsen, Ole – G16 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Be3 e6 7. Nf3 dxe5 8. fxe5 Be7 9. Nc3 Nc6 10. Be2 O-O
1963 Split ol women – Round 3 – Gresser, Gisela Kahn – 1-0 – Radzikowska, Krystyna – G9 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 e6 8. Be3 Be7 9. Nf3 O-O 10. Be2 f6
1964 Corr – Round 1 – Kitaev, Alexandr Anat – 1-0 – Sokolov, Vladimir – G15 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 e6 8. Be3 Nc6 9. Be2 Be7 10. Nf3 O-O
1966 Harrachov – Round 4 – Pietzsch, Wolfgang – 0-1 – Weiman Hort, Valentin – G12 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3 e6 9. Be2 Be7 10. Nf3 f6
1969 Moskou ch-URS – Round 1 – Platonov, Igor – 1-0 – Kupreichik, Viktor D – G191 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 dxe5 7. fxe5 e6 8. Nc3 Nc6 9. Be3 Qd7 10. Be2 Bg4
1969 Rubinstein Memorial – Round 11 – Kostro, Jerzy – 1/2-1/2 – Bagirov, Vladimir – G51 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5 Be7 9. Be2 Bg5 10. Qd2 Bxe3
1969 Vilnius – Round 2 – Timoscenko, Gennadij – 1/2-1/2 – Kupka, Slavoj – G23 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 Be7 8. Nf3 O-O 9. Be2 dxe5 10. fxe5 Nc6
1970 Palma de Mallorca Interzonal – Round 16 – Ujtumen, Tudev – 1/2-1/2 – Fischer, Robert James Jamesames – G244 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 Be7 8. Nf3 O-O 9. exd6 cxd6 10. b3 d5
1971 Hoogovens – Round ? – Nicolau, Alexandra – 1/2-1/2 – Cafferty, Bernard – G212 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3 e6 9. Nf3 Be7 10. d5 exd5
34. ECC Open 2018 – Round 2.4 – Ivic, Velimir – 0-1 – Fedoseev, Vladimir – G61 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5 Nc6 9. Nf3 Bb4 10. Be2 Na5
FIDE World Cup 2019 – Round 4.8 – Xiong, Jeffery – 1-0 – Duda, Jacob – G394 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. Nf3 Be7 8. Be3 O-O 9. Be2 dxe5 10. fxe5 Nc6
SportAccord Blitz Men 2012 – Round 9.8 – Morozevich, Alexander – 0-1 – Nakamura, Hikaru – G70 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 e6 8. Nf3 Be7 9. Bd3 Bg4 10. Be4 Nc6

B03h — Four Pawns Attack, Trifunovic Variation (1921)

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 Bf5

Les coups candidats

6.Nc3 — 68.6% (692 parties)

Ambassadeurs : Baburin, Alexander (12x), Bagirov, Vladimir (8x), Krecak, Zvonko (8x), Flak, Pawel (8x), Nogueiras Santiago, Jesus (6x), Hazai, Laszlo Dr. (5x), Holsapple, Boyd (5x), Mikenas, Vladas (4x)

6.Nf3 — 18.7% (189 parties)

Ambassadeurs : Bullockus, Theodore Dr (4x), Penrose, Jonathan (2x), Hazai, Laszlo Dr. (2x), Westerinen, Heikki M.J. (2x), Baker, Enrique (2x), Godnjavec, Franci (2x), Ikica, Ante (2x), Finkel, Alexander (2x)

6.Be3 — 7.0% (71 parties)

Ambassadeurs : Bulcourf, Carlos (2x), Eremin, Anatoly (1x), Mikenas, Vladas (1x), Joppen, Ernst (1x), Trifunovic, Petar (1x), Bakulin, Nikolac I (1x), Aronin, Lev (1x), Johner, Hans (1x)

6.Bd3 — 5.0% (50 parties)

Ambassadeurs : Platonov, Igor V (2x), Stamatopoulos, Ioannis (2x), Mikhailov, Aleksander (1x), Sokolov, Vladimir (1x), Efimov, Arkadij (1x), Platonow (1x), Jefimow, Bronislaw (1x), Platonov, Igor (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nc3	6.Nf3	6.Be3	6.Bd3
<1800	42	60%	29%	7%	2%
1800-2200	372	65%	21%	8%	6%
2200-2600	310	78%	14%	5%	2%
2600+	8	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nc3	6.Nf3	6.Be3	6.Bd3
1950s	14	43%	29%	29%	—
1960s	52	58%	19%	12%	10%
1970s	151	71%	17%	9%	2%
1980s	63	68%	14%	3%	13%
1990s	183	68%	18%	7%	6%
2000s	224	63%	22%	6%	8%
2010s	187	72%	18%	8%	2%
2020s	135	78%	18%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nc3	72%	78%	▲ +6.1%
6.Nf3	18%	18%	-0.4%
6.Be3	8%	2%	▼ -5.8%
6.Bd3	2%	1%	▼ -0.7%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties

Parties historiques

6.Nc3 — 68.6% (692 parties)

1953 — Gadia, Olicio vs Trifunovic, Petar — 1/2-1/2 — Rio de Janeiro BRA
1953 — Feldman, Nadav vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1953 — Medina-Garcia, Antonio vs Trifunovic, Petar — 0-1 — Rio de Janeiro BRA
1956 — Milev, Zdravko vs Schmitt, Patrick — 1/2-1/2 — Moskou olm
1958 — Spassky, Boris V. vs Kopilov, Nikolay Georgiyevich — 1-0 — Rostov RUS

6.Nf3 — 18.7% (189 parties)

1951 — Wade, Robert G vs Trifunovic, Petar — 0-1 — Birmingham ENG
1951 — Vinken, Alex vs Stumpers, Louis — 1-0 — Amsterdam NED
1957 — Penrose, Jonathan vs Payne, Robert — 1-0 — Southend
1959 — Shianovsky, Vladislav I vs Spassky, Boris V. — 1/2-1/2 — Tallinn EST
1960 — Penrose, Jonathan vs Donner, Jan-Hein — 1/2-1/2 — Madrid zt

6.Be3 — 7.0% (71 parties)

1954 — Eremin, Anatoly vs Mikenas, Vladas — 1/2-1/2 — Gorky
1954 — Joppen, Ernst vs Trifunovic, Petar — 1/2-1/2 — Belgrade SRB
1956 — Johner, Hans vs Schmitt, Patrick — 1/2-1/2 — Moskou olm
1956 — Fichtl, Jiri vs Sefc, Jan — 1/2-1/2 — Marianske Lazne
1961 — Bakulin, Nikolac I vs Aronin, Lev — 0-1 — Moskou ZShK

6.Bd3 — 5.0% (50 parties)

1966 — Platonov, Igor V vs Efimov, Arkadij — 1-0 — Yaroslavl
1966 — Platonow vs Jefimow, Bronislaw — 1-0 — ?
1966 — Platonov, Igor vs Efimov, Igor — 1-0 — Yaroslavl
1966 — Platonov, Igor V vs Jefimov, Jevgenij — 1-0 — Jaroslavl
1969 — Mikhailov, Aleksander vs Sokolov, Vladimir — 1-0 — corr ch-SU

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