Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● b4 (2v0)
Cases faibles	—	—
Centre	● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc4	● Bc4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● c1, ● a1, ● h1)	5 (● b8, ● 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	mobile

B02j — Alekhine: Scandinavian, Exchange, 4.Bc4 e6

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 e6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Nf3 (Développer g1 — 54 % des parties) ; Qf3 (Centraliser la dame, Prépare O-O-O — 25 % des parties) ; Nge2 (Développer g1 — 8 % des parties) ; d4 (Occuper le centre — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Fou actif (mobilité 8), Développer f8 — 45 % des parties) ; ...Nb6 (17 % des parties) ; ...Nxc3 (Menace d1 — 14 % des parties) ; ...c6 (Renforcer le centre — 7 % des parties) ; ...Nb4 (5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Karlsbad – Round 1 – Wolf, Hans-Josef – 1/2-1/2 – Gruenfeld, Ernst – G99 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nxc3 6. bxc3 Be7 7. O-O Nd7 8. d4 O-O 9. Qe2 c5 10. Rd1 cxd4
1923 Maehrisch Ostrau – Round 7 – Hromadka, Karel – 0-1 – Gruenfeld, Ernst – G44 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 c5 6. O-O Be7 7. d4 Nxc3 8. bxc3 O-O 9. Ne5 Qc7 10. Re1 cxd4
1924 Paris f-B – Round 2 – Vanek, Karel – 1-0 – Duchamp, Marcel – G10 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Qf3 c6 6. Nge2 Nd7 7. d4 Bd6 8. O-O Nxc3 9. bxc3 O-O 10. Re1 c5
1925 Baden-Baden – Round 1 – Rosselli, Stefano – 1/2-1/2 – Gruenfeld, Ernst – G106 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O Nxc3 7. bxc3 O-O 8. Ne5 c5 9. f4 Qc7 10. Qe2 Bd6
1925 Baden-Baden GER – Round 10 – Rosselli del Turco, Stefano – 1/2-1/2 – Grnfeld – G3 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O Nxc3 7. bxc3 O-O 8. Ne5 c5 9. f4 Qc7 10. Qe2 Bd6
1926 DSV Kongress – Round 1 – Leonhardt, Paul – 0-1 – Koenig, Imre – G3 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. d4 Nxc3 7. bxc3 c5 8. O-O Nc6 9. Qe2 O-O 10. Rd1 Qa5
1928 World Championship Amateur – Round 13 – Golmayo Torriente, Manuel – 1/2-1/2 – Araiza Munoz, Jose Joaquin – G42 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nxc3 6. bxc3 Bd6 7. d4 Bd7 8. Bg5 Be7 9. Bxe7 Qxe7 10. Ne5 Nc6
1929 Mexico sim – Round ? – Alekhine, Alexander – 0-1 – Carcamo Cardenas, Cristopher Daud – G10 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O Nb6 7. Bb3 c5 8. d3 Nc6 9. Re1 Bd7 10. Ne4 Na5
1929 Rosario – Round 1 – Palau, Luis – 1-0 – Cristia, Jose Maria – G21 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 c5 6. O-O Nc6 7. d4 Nxc3 8. bxc3 Be7 9. Qe2 O-O 10. Rd1 Qc7
1936 Podebrady – Round ? – Foltys, Jan – 0-1 – Richter, Kurt P – G115 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 5. Nf3 Nb6 6. Bb3 c5 7. d3 Be7 8. O-O O-O 9. Ne4 Nc6 10. c3 Nd5
1937 Bad Elster – Round 2 – Rellstab, Ludwig – 1-0 – Richter, Kurt – G1 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 5. Nge2 Nb6 6. Bb3 c5 7. d3 Nc6 8. O-O Be7 9. Be3 O-O 10. Ne4 Nd4
1940 New York – Round 1 – Platz, Hans – 1-0 – Denker, Arnold S – G9 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nxc3 6. bxc3 Nd7 7. d4 Be7 8. O-O O-O 9. Qe2 Nf6 10. Ne5 c5
1945 Hastings4546 – Round 11 – Sergeant, Edward – 1-0 – Christoffel, Martin – G64 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. d4 Nxc3 8. bxc3 Nd7 9. Qe2 Nf6 10. Ne5 c5
1947 Leningrad ch-URS – Round 18 – Kasparian, Genrikh – 1-0 – Yudovich, Mikhail M – G160 1. Nc3 d5 2. e4 Nf6 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. d4 Nxc3 8. bxc3 Nd7 9. Qe2 b6 10. Qe4 Rb8
1955 Long Beach US-open – Round 9 – Seidman, Herbert – 1-0 – Henin, Charles – G46 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. d4 O-O 7. O-O b6 8. Re1 Bb7 9. Nxd5 Bxd5 10. Bd3 Nd7
1959 ch – Round 6 – Filipowicz, Andrzej – 1-0 – Lubienski, Tadeusz – G7 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. Re1 Nb6 8. Bb3 Nc6 9. d3 Nd4 10. Nxd4 Qxd4
1959 Stevenson Memorial – Round 8 – Furmston, MP. – 0-1 – Cafferty, Bernard – G36 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nge2 Nb6 6. Bd3 N8d7 7. Ng3 Nf6 8. b3 Bd7 9. Qe2 Be7 10. Bb2 Bc6
1960 GBR Ch 47th – Round 8.9 – Sergeant, Edward – 0-1 – Cafferty, Bernard – G71 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O Nxc3 7. dxc3 Qxd1 8. Rxd1 Bd6 9. Ng5 Nd7 10. Ne4 Nb6
1961 Mar del Plata KIM – Round 1 – Dominguez, Cristobal – 1/2-1/2 – Behrensen, Jorge – G19 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. O-O O-O 7. d4 Nxc3 8. bxc3 Nd7 9. Re1 Bf6 10. Bd3 b6
1961 Vrnjacka Banja ct women – Round 4 – Ladanyike-Karakas, Eva – 1-0 – Gresser, Gisela Kahn – G22 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 c5 6. O-O Be7 7. a3 O-O 8. Re1 Nc6 9. d3 Nxc3 10. bxc3 Bf6
1966 Sunderland ch-BCF – Round 5 – Milner Barry, Philip – 1/2-1/2 – Cafferty, Bernard – G52 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. d4 Nxc3 6. bxc3 Be7 7. Nf3 Nd7 8. O-O O-O 9. Qe2 c5 10. Rd1 cxd4

B02j — Scandinavian, Exchange (1923)

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 e6

Les coups candidats

5.Nf3 — 48.9% (678 parties)

Ambassadeurs : Cafferty, Bernard (6x), Simacek, Pavel (4x), Schwarz, Vojtech (3x), Semenenko, Dmitriy (3x), Armanda, Ivica (3x), Sturdik, Igor (3x), Kraus, Frantisek (3x), Vlasakova, Petra (2x)

5.Qf3 — 29.7% (412 parties)

Ambassadeurs : Dexter, Daniel (3x), Wall, Bill (2x), Perrenet, Jacob (2x), Folk, Petr (2x), Wall, Alejandro (2x), Wiese, Malgorzata (2x), Gurgenidze, Bukhuti (2x), Corvi, Marco (2x)

5.Nge2 — 7.5% (104 parties)

Ambassadeurs : Cafferty, Bernard (3x), Henttinen, Markku I.O. (2x), Furmston, Michael Philip Prof (1x), Furmston, MP. (1x), Meyer, Thorsten (1x), Junge, Kai (1x), Ochsner, Thomas (1x), Bender, Allegra (1x)

5.d4 — 6.9% (95 parties)

Ambassadeurs : Barle, Janez (2x), Akbar Pour, Del Aram (2x), Profant, Tibor (2x), Duedin, Sergei (2x), Milner Barry, Philip (1x), Cafferty, Bernard (1x), Kuhl, Reiner (1x), Frese, Heiko (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Nf3	5.Qf3	5.Nge2	5.d4
<1800	119	45%	28%	11%	5%
1800-2200	684	47%	31%	8%	7%
2200-2600	312	51%	33%	7%	6%

Évolution par décennie (% des parties)

Décennie	N parties	5.Nf3	5.Qf3	5.Nge2	5.d4
1950s	5	60%	—	40%	—
1960s	12	58%	33%	—	8%
1970s	64	58%	22%	12%	8%
1980s	98	61%	24%	4%	6%
1990s	421	47%	32%	7%	6%
2000s	425	46%	30%	9%	8%
2010s	309	47%	31%	7%	5%
2020s	52	60%	27%	—	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Nf3	47%	60%	▲ +12.4%
5.Qf3	31%	27%	▼ -4.1%
5.Nge2	7%	0%	▼ -6.8%
5.d4	5%	10%	▲ +4.8%

Parties historiques

5.Nf3 — 48.9% (678 parties)

1955 — Dunst, Theodore Alexander vs Levy, Louis — 0-1 — New York, NY USA
1955 — Seidman, Herbert vs Henin, Charles — 1-0 — Long Beach, CA USA
1959 — Filipowicz, Andrzej vs Lubienski, Tadeusz — 1-0 — Lodz ch
1960 — Sergeant, Edward vs Cafferty, Bernard — 0-1 — Leicester
1961 — Karakas, Evrim vs Gresser, Gisela Kahn — 1-0 — Vrnjacka Banja SRB

5.Qf3 — 29.7% (412 parties)

1960 — Badiola De Miguel, Carlos vs Peredo, A — 0-1 — Cordoba ARG
1969 — Diaz, Joaquin vs Ogaard, Leif — 1/2-1/2 — Stockholm SWE
1969 — Wall, W. vs Wall, Bill — 0-1 — Tacoma,WA
1969 — Adams, Jim vs Wall, Bill — 1/2-1/2 — ?
1972 — Baumgaertner, Hans vs Dankert, Peter — 1/2-1/2 — Berlin West

5.Nge2 — 7.5% (104 parties)

1959 — Furmston, Michael Philip Prof vs Cafferty, Bernard — 0-1 — Bognor Regis
1959 — Furmston, MP. vs Cafferty, Bernard — 0-1 — Bognor Regis
1972 — Cronick, Steve vs Haik, Aldo — 1/2-1/2 — Groningen NED
1976 — Homolka, Vincent vs Cafferty, Bernard — 0-1 — ?
1976 — Seils, Joerg vs Tischbierek, Raj — 1/2-1/2 — Halberstadt

5.d4 — 6.9% (95 parties)

1966 — Milner Barry, Philip vs Cafferty, Bernard — 1/2-1/2 — Sunderland ch-BCF
1971 — Barle, Janez vs Petrosian, Arshak B — 1/2-1/2 — Erevan ARM
1971 — Barle, Janez vs Torre, Eugenio — 0-1 — Athens GRE
1971 — Rubin, Sidney J. vs Dean, Donald F — 1/2-1/2 — Lone Pine, CA USA
1975 — Paglilla, Carlos vs Bronstein, Luis Marcos — 1/2-1/2 — Buenos Aires ch-ARG

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