B01 — Scandinavian Defense: Marshall Variation

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur la paire de fous et la colonne semi-ouverte e.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b1 et g1, les fous c1 et f1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; O-O (Mettre le roi en sécurité, connecter les tours) ; c4 (Frapper le centre adverse,) ; Nbd2 (Développer Nb1) ; Be3 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bf5 (Développer Bc8) ; ...Bd6 (Développer Bf8) ; ...c6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 40.8%, Nulles 35.0%, Noirs 24.2%.

Coups candidats

auto

Analyse coup par coup — 6 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5.
2.exd5 Capture en d5 — résout la tension centrale.
2…Nf6 Contrôle e4, d5, f5.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…Nxd5 Capture pion en d5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, 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	semi-ouvert
Ruptures	● c2-c3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
18. Amber Blindfold 2009 – Round 7 – Radjabov, Teimour – 1-0 – Kamsky, Gata – G16 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c6 5. Be2 g6 6. O-O Bg7 7. h3 O-O 8. c4 Nb6 9. Be3 a5 10. Nc3 Na6
1900 London ENG – Round 12 – Loman, Rudolf – 0-1 – Gunsberg, Isidor – G21 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nb4 5. Bb5+ c6 6. Ba4 Qd5 7. Nf3 Qe4+ 8. Be3 Bf5 9. Na3 Nd5 10. Qe2 e6
1907 Karlsbad – Round 1 – Berger, Jacob – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G67 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 e6 5. Bd3 Nd7 6. O-O Be7 7. c4 Nb4 8. Be2 O-O 9. a3 Nc6 10. Nc3 Nf6
1907 Ostende – Round 4 – Burn, Amos – 0-1 – Marshall Viele, Fabrizio Aaron – G37 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 e6 5. c4 Nf6 6. Nc3 Nbd7 7. Be2 Be7 8. O-O O-O 9. Re1 Re8 10. Bf4 a6
1907 Ostende II – Round 7 – Mortimer, James – 0-1 – Metger, Johannes – G87 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nf6 5. h3 Nc6 6. Nf3 Nb4 7. O-O Nxd3 8. Qxd3 g6 9. Nc3 Bg7 10. Ne2 O-O
1908 Prague – Round 9 – Kvicala, Jan – 1-0 – Spielmann, Rudolf – G77 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nc6 5. Ne2 Bg4 6. f3 Bh5 7. Bb5 e6 8. c4 Nb6 9. Be3 a6 10. Bxc6+ bxc6
1909 St Petersburg – Round 1 – Burn, Amos – 1/2-1/2 – Tartakower, Savielly – G39 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O c6 7. c4 Nf6 8. Nc3 Bd6 9. Ne5 Bxe2 10. Qxe2 O-O
1912 DSB-18.Kongress – Round 15 – Teichmann, Richard – 1/2-1/2 – Důras, Oldřich – G118 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bg6 6. O-O e6 7. Re1 Be7 8. Nc3 O-O 9. Nxd5 Qxd5 10. Bf4 Bd6
1914 DSB-19.Kongress – Round 5 – Duras, Oldrich – 1-0 – Mieses, Julio Cesar – G34 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Bb5+ c6 6. Be2 e6 7. O-O Bd6 8. c4 Nf4 9. Bxf4 Bxf4 10. Nc3 O-O
1915 New York USA – Round 12 – Chajes, Oscar – 0-1 – Capablanca, Jose – G16 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 c6 6. O-O e6 7. c4 Nf6 8. Nc3 Nbd7 9. h3 Bh5 10. Bf4 Nb6
1918 It (Men) New York USA – Round 1 – Chajes, Oscar – 0-1 – Marshall Viele, Fabrizio Aaron – G4 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. c4 Nb6 8. Nc3 Be7 9. Be3 O-O 10. Qd2 Bxf3
1921 Vienna – Round 2 – Saemisch, Friedrich – 1/2-1/2 – Breyer, Gyula – G11 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. dxc5 Bxc5 8. a3 O-O 9. c4 Nb6 10. b4 Be7
1923 Frankfurt – Round 1 – Schoenmann, Norbert – 1-0 – Caceres Richter, Dylan – G10 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. c4 Nf6 6. Be2 g6 7. O-O Bg7 8. Qb3 Qc8 9. Nc3 Nc6 10. Be3 O-O
1923 Karlsbad – Round 1 – Yates, Frederic D – 1/2-1/2 – Bogoljubow, Efim – G62 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. Nc3 Be7 8. Ne4 O-O 9. Ng3 Nf6 10. c3 Nh5
1923 USA-09.Kongress – Round 11 – Chajes, Oscar – 0-1 – Lasker, Edward – G17 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. O-O Nc6 8. c4 Nb6 9. Be3 Bxf3 10. Bxf3 Nxc4
1925 Moscow – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1-0 – Rabinovich, Ilya Mar – G79 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c3 c6 6. Nbd2 Nd7 7. Bc4 e6 8. Ne4 Be7 9. Ng3 N5b6 10. Be2 O-O
1927 Kecskemet II – Round 1 – Steiner, Laszlo – 1-0 – Berndtsson, Karl – G2 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Bd6 7. c4 Nf4 8. c5 Nxe2+ 9. Qxe2 Be7 10. Qb5+ c6
1927 London Olympiad 1st – Round 14.81 – Golmayo de la Torriente, Manuel – 0-1 – Hromadka, Karel – G162 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 c6 6. O-O e6 7. c4 Nf6 8. Nc3 Be7 9. Be3 O-O 10. Ne5 Bxe2
1931 Argentina – Round 10 – Villegas, Benito – 1-0 – Holtey, Guillermo – G34 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Qb5+ Nc6 8. a3 a6 9. Qe2 Be7 10. O-O O-O
1936 Dresden – Round 6 – Grob, Henry – 0-1 – Helling, Karl – G32 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nc6 5. c3 e5 6. Qe2 Qe7 7. Be4 Be6 8. dxe5 Nxe5 9. f4 Bg4 10. Nf3 Nxf3+
1936 UJCS-14.Kongress – Round 4 – Grguric, Viktor – 0-1 – Hromadka, Karel – G10 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nb4 5. Be4 f5 6. Bf3 Qxd4 7. Nd2 Qc5 8. c3 Nd3+ 9. Ke2 Nxc1+ 10. Qxc1 e5
1948 Duisburg – Round 10 – Von Zabiensky, Hans – 0-1 – Rellstab, Ludwig Sr – G9 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nc3 Nxc3 5. bxc3 g6 6. Nf3 Bg7 7. Ba3 O-O 8. Bc4 Nd7 9. O-O c5 10. Re1 Qa5
1951 YUG Ch 7th – Round 9 – Andric, Dragoslav – 1/2-1/2 – Karaklajic, Nikola – G78 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. h3 Bxf3 7. Bxf3 c6 8. O-O Bd6 9. c4 Ne7 10. Nc3 O-O
1953 Venice – Round ? – Castaldi, Vincenzo – 1/2-1/2 – Kinzel, Alfred – G28 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 e6 5. c4 Nf6 6. Nc3 Be7 7. Bd3 b6 8. h3 Bb7 9. Be3 O-O 10. Qe2 c5
1957 Clare Benedict Cup 04th – Round 2 – Van den Berg, Carel B – 1-0 – Sansas – G18 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. d5 Bxf3 8. Bxf3 Ne5 9. Be2 c6 10. Qd4 Ned7
1957 Clare Benedict Cup 04th – Round 3 – Kinzel, Anton – 1-0 – Sansas – G22 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 Nc6 5. c3 e6 6. Nf3 Be7 7. O-O O-O 8. Nbd2 Nf6 9. Qe2 b6 10. Re1 Bb7
1957 Clare Benedict Cup 04th – Round 5 – Paoli, Enrico – 1/2-1/2 – Sansas – G34 1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. d4 Nxd5 5. Be2 Nc6 6. h3 Bh5 7. c4 Nb6 8. Nbd2 e6 9. O-O Be7 10. a3 a5
1957 Sombor – Round 1 – Gligorić, Svetozar – 1-0 – Tot, Bora – G25 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 Nd7 8. O-O Nxe5 9. dxe5 Qd7 10. c4 Nb6
1957 Sombor – Round 11 – Marić, Rudolf – 1/2-1/2 – Tot, Bora – G111 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. Re1 Be7 8. h3 Bh5 9. c3 O-O 10. Ne5 Bxe2
1958 Munich olm fin-B – Round 11 – Hoerberg – 0-1 – Witkowski, Stefan – G109 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. Be3 N8d7 10. Qb3 c5
1958 Munich olm fin-B – Round 8 – Lemoine, Claude – 0-1 – Witkowski, Stefan – G17 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. Ne5 Bxe2 8. Qxe2 O-O 9. c4 Nb6 10. Rd1 N8d7
1958 Munich olm prel – Round 7 – Dueckstein, Andreas – 1/2-1/2 – Bergraser, Volf – G165 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. c3 Bd6 8. Ne5 Bxe2 9. Qxe2 Bxe5 10. dxe5 Qh4
1959 Candidates Tournament women – Round 11 – Gresser, Gisela Kahn – 1/2-1/2 – Rootare, Salme – G44 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nf6 8. Nc3 O-O 9. h3 Bh5 10. Be3 c6
1959 Corr – Round 1 – Arnlind, Eric – 1/2-1/2 – Bergraser, Volf – G18 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Bd6 7. Ne5 Bxe2 8. Qxe2 Bxe5 9. dxe5 Nc6 10. Qg4 Nxe5
1959 Dresden – Round 14 – Franz, Joachim – 1-0 – Karaklajic, Nikola – G105 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O e6 7. Re1 Bd6 8. c4 Nf6 9. Be3 O-O 10. Nc3 Qd7
1960 Corr FS – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Bergraser, Volf – G19 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. c4 Nb6 8. b3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8
1960 Leipzig olm prel – Round 7 – Konchi – 1/2-1/2 – Bergraser, Volf – G248 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. c3 Nc6 7. O-O Bd6 8. Bg5 Qd7 9. Re1 O-O 10. Nbd2 h6
1960 Sao Paulo zt – Round 1 – Del Pozo, Nestor – 0-1 – German, Eugenio – G11 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd3 Bg6 6. c4 Nb6 7. Nc3 e6 8. Be3 Be7 9. Qe2 Bxd3 10. Qxd3 c6
1961 Belgrade – Round 1 – Parma, Bruno – 1/2-1/2 – Pavlenko, Oleg – G23 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Be2 e6 6. O-O Be7 7. c4 Nb4 8. Na3 O-O 9. Be3 Nd7 10. Ne1 c6
1961 Moscow – Round 1 – Tal, Michael – 1/2-1/2 – Kortchnoi, V. – G16 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nc6 7. c4 Ndb4 8. Qb3 e5 9. O-O Nxd4 10. Nxd4 Qxd4
1961 Moscow Ch – Round 1 – Bronstein, David I – 1-0 – Shamkovich, Leonid – G15 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. a3 e6 6. c4 Nb6 7. Nc3 Be7 8. Qb3 Qc8 9. c5 N6d7 10. Bf4 Nf6
1961 Zagreb – Round 13 – Vospernik, Mira – 1/2-1/2 – Karaklajic, Nikola – G107 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. O-O e6 7. c3 Be7 8. h3 Bh5 9. Ne5 Nxe5 10. Bxh5 Ng6
1961 Zagreb – Round 15 – Puc, Stojan – 1/2-1/2 – Karaklajic, Nikola – G124 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. c3 e6 7. O-O Be7 8. Ne5 Nxe5 9. dxe5 Bf5 10. Qb3 Qc8
1962 Belgrade – Round 11 – Czerniak, Moshe – 0-1 – Karaklajic, Nikola – G45 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. g3 Nb4 5. c3 Qd5 6. f3 N4c6 7. Be3 e5 8. Kf2 Be7 9. c4 Qd8 10. d5 Nd4
1962 Liberation – Round 5 – Janosevic, Dragoljub – 1-0 – Karaklajic, Nikola – G9 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. h3 Bh5 7. O-O e6 8. Re1 Be7 9. c4 Nb6 10. g4 Bg6
1962 Vrnjacka Banja – Round 13 – Kupreianov, George – 0-1 – Karaklajic, Nikola – G124 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. c4 Nb6 7. d5 Bxf3 8. Bxf3 Ne5 9. Be2 c6 10. Qd4 Ng6
1962 Vrnjacka Banja – Round 4 – ? – 1/2-1/2 – Karaklajic, Nikola – G48 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O e6 7. h3 Bh5 8. c3 Be7 9. Ne5 Bxe2 10. Qxe2 Nxe5
1962 Whitby ch-BCF – Round 10 – Cafferty, Bernard – 1-0 – Hawson, John B – G102 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 e6 5. Bd3 Bd6 6. O-O Nf4 7. Be4 c6 8. c4 Nd7 9. Nc3 Nf6 10. Bc2 O-O
1962 WT/M/945 – Round ? – Tiemann, Christoph – 1-0 – Haufe, Dario – G8 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Bd6 7. h3 Bf5 8. c4 Nf6 9. Nc3 c6 10. d5 cxd5
1963 Enschede zt – Round 12 – Durão, Joaquim Manuel – 1-0 – Philippe, Georges – G61 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. O-O Nd7 8. c4 N5f6 9. Nc3 Be7 10. Bf4 Bd6
1964 Corr FS – Round 1 – Arlauskas, Romanas – 1/2-1/2 – Bergraser, Volf – G14 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. c4 Nb6 8. b3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8
1964 Zuerich-J Zurich SUI – Round ? – Markus, Marcel – 1/2-1/2 – Holaszek, Hans – G21 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 O-O 10. Be3 Nc6
1965 Belgrade – Round 1 – Dely, Peter – 1/2-1/2 – Karaklajic, Nikola – G5 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 Nc6 5. Nf3 Bg4 6. O-O e6 7. c4 Nb6 8. b3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8
1965 Belgrade – Round 12 – Dely, Peter – 1/2-1/2 – Karaklajic, Nikola – G69 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 Nc6 5. Nf3 Bg4 6. O-O e6 7. c4 Nb6 8. b3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8
1965 Corr SSV-75 – Round ? – Bondarevsky, Igor – 1/2-1/2 – Bergraser, Volf – G13 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. h3 Bh5 6. Be2 e6 7. Ne5 Bxe2 8. Qxe2 Bd6 9. O-O O-O 10. c4 Bxe5
1965 Harrachov U26 – Round 7 – Janata, Michael – 1/2-1/2 – Plachetka, Jan – G19 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O g6 7. c4 Nb6 8. Be3 Bg7 9. Nbd2 O-O 10. h3 Bxf3
1965 Pardubice – Round 14 – Florian, Jaromir – 1-0 – Cibulka, Vladimir – G90 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Bc4 e6 6. c3 c6 7. h3 Bxf3 8. Qxf3 Bd6 9. Nd2 Qf6 10. Qe2 Nf4
1966 Aarhus – Round 7 – Jakobsen, Ole – 1/2-1/2 – Blom, Kaj – G43 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 c6 7. O-O e6 8. c4 Nf6 9. Nc3 Be7 10. Bf4 Nbd7
1966 FRA Ch 41st – Round 9 – Andersen, Nor – 1/2-1/2 – Bergraser, Volf – G17 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. c4 Nb6 8. Be3 Bxf3 9. Bxf3 Nxc4 10. Bxc6+ bxc6
1966 La Habana olm prel – Round 6 – Ciric, Dragoljub M – 1-0 – Thorbergsson, Freysteinn – G244 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. g3 g6 5. Bg2 Bg7 6. Nf3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 c6 10. Rd1 Nd7
1967 Monte Carlo-B – Round 1 – Zinser, Sylvain – 0-1 – Karaklajic, Nikola – G8 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O e6 7. c3 Bd6 8. Nbd2 Nf4 9. Ne4 Nxe2+ 10. Qxe2 O-O
1967 Oxford ch-BCF – Round 9 – Cafferty, Bernard – 1/2-1/2 – Bonner, Gerald – G85 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Nc6 5. Be2 Bg4 6. O-O e6 7. h3 Bh5 8. c4 Nb6 9. Nc3 Be7 10. b3 O-O
1975 URS Team Ch – Round 1 – Mnatsakanian, Eduard A – 1-0 – Pavlenko, Oleg – G372 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 g6 5. h3 Bg7 6. Nf3 O-O 7. c4 Nb6 8. Nc3 c5 9. d5 e5 10. Be3 Na6
79. Tata Steel GpA 2017 – Round 11.1 – Carlsen, Magnus – 1/2-1/2 – Adhiban, B. – G71 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. h3 Bh5 6. Be2 Nc6 7. O-O e6 8. c3 Be7 9. Ne5 Nxe5 10. Bxh5 Ng6
Corus A 2006 – Round 1 – Topalov, Veselin – 1-0 – Kamsky, Gata – G6 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Nc6 8. c4 Nb6 9. Nc3 Be7 10. Bf4 g5
Corus A 2010 – Round 4 – Carlsen, Magnus – 1/2-1/2 – Short, Nigel D – G24 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. h3 Bxf3 6. Qxf3 c6 7. Be2 g6 8. O-O Bg7 9. Rd1 O-O 10. c4 Nc7
It cat.19 2006 – Round 1 – Topalov, Veselin – 1-0 – Kamsky, Gata – G1 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Nc6 8. c4 Nb6 9. Nc3 Be7 10. Bf4 g5
Melody Amber, Blindfold, Monaco 1995 – Round 10 – Polgar, Judit – 1/2-1/2 – Kamsky, Gata – G42 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. Nc3 O-O 9. h3 Bxf3 10. Bxf3 Nc6
Petropolis Interzonal 1973 – Round 2 – Geller, Efim P – 1-0 – Tan, Lian Ann – G7 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O g6 7. c4 Nb6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 Bg7
World Blitz 2016 – Round 1.53 – Zhang, Zhong – 1-0 – khayat, Abdullah F – G43 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. O-O Bd6 7. h3 Bh5 8. c4 Nf6 9. Qb3 b6 10. Bg5 O-O

B01w — Scandinavian: Marshall Variation

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5

Eval: [+0.51]

Les coups candidats

4.c4 — 52.4% (9882 parties) →

Ambassadeurs : Nemsak, Denis (30x), Buchnicek, Petr (24x), Taksrud, Vidar (24x), Szonyi, Kata (22x), Harmatosi, Jozsef (21x), Sikora-Lerch, Jan (20x), Hyll, Jan (20x), Vann, Monica S (18x)

4.Nf3 — 40.3% (7606 parties) →

Ambassadeurs : Sikora-Lerch, Jan (48x), Buchnicek, Petr (30x), Bednar, Jaromir (30x), Zolnierowicz, Krzysztof (29x), Thorhallsson, Throstur (23x), Sikorova, Olga (21x), Gipslis, Aivars (20x), Smagin, Sergey (18x)

4.Be2 — 2.1% (405 parties)

Ambassadeurs : Thorhallsson, Throstur (6x), Stefansson, Hannes (3x), Kotronias, Vasilios (3x), Gipslis, Aivars (3x), Marciano, David (3x), Goldenberg, Richard (3x), Comas Fabrego, Lluis (3x), De Wolf, Johan (3x)

4.Bc4 — 1.9% (363 parties)

Ambassadeurs : Vann, Monica S (4x), Dobrishman, Liat (3x), Miculka, Petr (3x), Mudelsee, Manfred, Dr. (2x), Glarner, Anna (2x), Ortiz Santana, Eddie (2x), Wu, Howard (2x), Berry, Jonathan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.c4	4.Nf3	4.Be2	4.Bc4
<1800	833	58%	36%	0%	3%
1800-2200	7960	54%	39%	2%	2%
2200-2600	4744	44%	49%	4%	1%
2600+	23	39%	48%	13%	—

Évolution par décennie (% des parties)

Décennie	N parties	4.c4	4.Nf3	4.Be2	4.Bc4
1840s	1	—	—	—	—
1850s	2	100%	—	—	—
1860s	1	100%	—	—	—
1870s	1	100%	—	—	—
1880s	1	100%	—	—	—
1890s	6	83%	17%	—	—
1900s	18	72%	11%	—	—
1910s	24	75%	25%	—	—
1920s	25	52%	48%	—	—
1930s	18	44%	39%	—	—
1940s	19	58%	21%	5%	—
1950s	96	57%	40%	—	2%
1960s	218	56%	39%	1%	0%
1970s	395	47%	47%	2%	1%
1980s	954	50%	44%	2%	1%
1990s	5287	54%	39%	3%	2%
2000s	6613	52%	40%	3%	2%
2010s	4559	52%	41%	1%	2%
2020s	621	47%	49%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.c4	52%	47%	▼ -5.6%
4.Nf3	41%	49%	▲ +7.4%
4.Be2	1%	1%	-0.2%
4.Bc4	2%	1%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 4 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

4.c4 — 52.4% (9882 parties)

1858 — Morphy, Paul vs Anderssen, Adolf — 1-0 — Paris FRA
1858 — Morphy, Paul vs Anderssen, Adolf — 1-0 — Paris m1 Paris FRA
1860 — Von Guretzky Cornitz, Bernhard vs Hirschfeld, Philipp — 1-0 — Berlin GER
1875 — Halford, Jno vs Burn, Amos — 1-0 — ?
1889 — Showalter, Jackson vs Baird, John — 1-0 — New York, NY USA

4.Nf3 — 40.3% (7606 parties)

1893 — Rothlaender, Karl vs Klostermann, Erich — 1-0 — Kiel GER
1905 — Maliutin, Dmitrii vs Blumenfeld, Beniamin — 0-1 — Tournament St Petersburg
1909 — Burn, Amos vs Tartakower, Savielly — 1/2-1/2 — St Petersburg RUS
1912 — Teichmann, Richard vs Důras, Oldřich — 1/2-1/2 — Breslau GER
1913 — Sollas, Amabel Nevill Gwyn vs Cuninghame, Ann Dick Smith — 1-0 — Cheltenham

4.Be2 — 2.1% (405 parties)

1940 — Johner, Hans vs Grob, Henry — 0-1 — Zurich SUI
1960 — Stein, Leonid vs Sakharov, Yuri N — 0-1 — Kiev UKR
1965 — Dely, Peter vs Karaklajic, Nikola — 1/2-1/2 — Belgrade SRB
1965 — Dely, Peter vs Karaklajic, Nikola — 1/2-1/2 — Belgrade SRB
1975 — Mnatsakanian, Eduard A vs Pavlenko, Oleg — 1-0 — Riga LAT

4.Bc4 — 1.9% (363 parties)

1957 — Kinzel, Anton vs Sansas — 1-0 — Bern SUI
1958 — Russell, M K A vs Grivainis, Konstantin — 0-1 — Munich GER
1968 — Winter, Irene vs Richter, Hildegard — 0-1 — Weimar
1978 — Wall, Bill vs Gitlin, Emmanuel — 1-0 — ?
1978 — Gitlin, Emmanual vs de Wall, Robert — 0-1 — Hickory,NC

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