C50 — Italian Game: Paris Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte d5.

Atouts. Les Blancs s'appuient sur la case forte d5, un fou actif en c4 et la paire de fous.

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 (le cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; c3 (Préparer d4) ; d4 (Occuper le centre,) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Exploiter la case forte d4.

Atouts. Les Noirs s'appuient sur la case forte d4 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Nf6 (Développer Ng8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...Be7 (Développer Bf8) ; ...Na5 (Attaquer Bc4) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 37.2%, Nulles 33.1%, Noirs 29.7%.

Coups candidats

auto

Analyse coup par coup — 6 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…Nc6 Contrôle d4, f4, c5.
3.Bc4 Contrôle d4, d5, e5, f5.
3…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v0)	● d4 (2v1)
Cases faibles	—	—
Centre	● d5 (2v0)	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc4	● Bc4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● 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-c3, ● d2-d3	● …d6-d5, ● …f7-f6, ● …f7-f5

Partie
11. Norway Blitz 2023 – Round 5.5 – Abdusattorov, Nodirbek – 1-0 – Aditya Tari – G24 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nf6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nfd2 Be6 8. f3 a6 9. a4 Nd7 10. c3 Nc5
1903 Monte Carlo – Round 11 – Reggio, Arturo – 1-0 – Agnivesh Albin – G20 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Be7 5. c3 Bf6 6. d4 Qe7 7. O-O g5 8. Nh2 h5 9. d5 Nd8 10. Be2 h4
1912 Temesvar – Round ? – Réti, Richard – 1/2-1/2 – Merenyi, Lajos – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Qf6 7. Be3 Qxd4 8. Bxd4 Ne7 9. Nd2 Be6 10. O-O-O Bxc4
1928 Mar del Plata – Round 17 – Castillo Larenas, Mariano – 0-1 – Balparda, Julio – G64 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Bg4 5. Nc3 Nf6 6. d3 Be7 7. h3 Bh5 8. Be3 O-O 9. Nd5 Na5 10. Nxe7+ Qxe7
1929 Barcelona – Round 2 – Esteban Font, Cristian – 0-1 – Capablanca, Jose – G5 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Na5 5. Bb3 Nxb3 6. axb3 c5 7. Qe2 Ne7 8. d3 h6 9. Nd2 Nc6 10. O-O Nd4
1934 Zuerich – Round 1 – Grob, Henry – 0-1 – Alekhine, Alexander – G87 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be6 5. Bxe6 fxe6 6. Qb3 Qc8 7. Ng5 Nd8 8. d4 Nf6 9. dxe5 dxe5 10. O-O h6
1934 Zuerich – Round 1 – Grob, Henry – 0-1 – Henneberger, Walter – G88 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be7 5. Qb3 Na5 6. Bxf7+ Kf8 7. Qa4 Kxf7 8. Qxa5 Nf6 9. d3 Rf8 10. Qa4 h6
1936 Leningrad Ch – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Ilyin Zhenevsky, Alexander – G29 1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d4 Bg4 5. c3 Bxf3 6. Qxf3 Qf6 7. Qd3 exd4 8. Bb5 Qg6 9. O-O dxc3 10. Nxc3 Ne7
1936 Olympiad (unofficial) – Round 1 – Grob, Henry – 0-1 – Schreiber, Mirko – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be6 5. Bxe6 fxe6 6. Qb3 Qc8 7. d3 Be7 8. O-O Nf6 9. Ng5 d5 10. f4 h6
1937 POL Ch – Round 18 – Najdorf, Miguel – 0-1 – Schaechter, Izaak – G23 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Bxf3 6. gxf3 exd4 7. cxd4 Qf6 8. Be3 g6 9. Nc3 Nge7 10. Qa4 Qxf3
1939 Leningrad ch-URS – Round 7 – Levenfish, Grigory – 0-1 – Tolush, Alexander – G57 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Bg4 5. d4 Qe7 6. Be3 Nf6 7. Qb3 Nd8 8. Nbd2 g6 9. dxe5 dxe5 10. Qb5+ Nd7
1946 Maastricht – Round 1 – Alexander Ronald Cheng – 1-0 – Prins, Laura – G9 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. c3 Nf6 6. cxd4 Nxe4 7. Qb3 Na5 8. Bxf7+ Ke7 9. Qd5 Nf6 10. Bg5 c6
1948 Bad Gastein – Round 6 – Beni, Alfred – 0-1 – Grob, Henry – G43 1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d4 Bg4 5. c3 Bxf3 6. gxf3 exd4 7. cxd4 Qf6 8. Be3 Nd8 9. Nc3 c6 10. f4 Qh4
1949 Baarn – Round 6 – Henneberke, Frans – 1-0 – Visser, Jan – G20 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Nf6 6. d5 Nb8 7. Nbd2 Be7 8. Qe2 Nbd7 9. Nf1 O-O 10. Ng3 Nh5
1950 FRG Ch – Round 9 – Kieninger, Georg – 1/2-1/2 – Rellstab, Ludwig Sr – G26 1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 Be7 5. h3 Nf6 6. d4 O-O 7. O-O a6 8. Re1 Nxd4 9. Nxd4 exd4 10. Qxd4 b5
1951 Bucharest GMT 2nd – Round 4 – Pogats, Jozsef Jr. – 1/2-1/2 – Makarczyk, Kazimierz – G15 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qe7 6. Bb5 Bd7 7. O-O g6 8. Na3 Bg7 9. Nc2 Nf6 10. Re1 O-O
1951 Marines Mem.Club,10 secm – Round ? – Koltanowski, George – 1-0 – Thompson, Elizabeth – G15 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be6 5. Bxe6 fxe6 6. d4 Nf6 7. dxe5 Nxe5 8. Nc3 d5 9. Nxe5 Bd6 10. Ng4 O-O
1951 USA-op 52nd – Round 8 – Sherwin, James T – 1-0 – Isaacs, Lewis Jl – G13 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Bxf3 6. Qxf3 Nf6 7. Be3 Be7 8. Nd2 O-O 9. O-O b6 10. Rad1 Qd7
1952 URS ch sf – Round 8 – Klavins, Janis – 0-1 – Tolush, Alexander V – G52 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qe7 6. d5 Nd8 7. Be2 g6 8. c4 Bg7 9. Nc3 Nh6 10. Nd2 Bd7
1953 Bucharest – Round 2 – Ciocaltea, Victor – 1/2-1/2 – Spassky, Boris Vasily – G23 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. Bb5 exd4 6. c3 dxc3 7. Nxc3 Be7 8. O-O a6 9. Ba4 b5 10. Bb3 Nf6
1954 Bucharest – Round 2 – Paoli, Enrico – 1/2-1/2 – Pachman, Ludek – G33 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qe7 6. d5 Nd8 7. h3 Bd7 8. Na3 g6 9. Bg5 f6 10. Be3 a6
1954 Hungary Ch – Round 1 – Tapaszto Binet, Laszlo – 0-1 – Hajtun, Jozsef – G53 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. d5 Nd4 6. Be3 Nxf3+ 7. gxf3 Bd7 8. Bd3 Ne7 9. f4 exf4 10. Bxf4 Ng6
1954 URS Ch, semi final – Round 1 – Pimenov, Serafim – 1-0 – Bannik, Anatolij – G65 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. O-O O-O 8. Re1 Ne5 9. Bf1 a6 10. f4 Nc6
1955 Gecsei Memorial – Round 9 – Andrasi, Ferenc – 0-1 – Jenei, Ferenc – G31 1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. c3 Be6 5. Bb5 a6 6. Ba4 b5 7. Bc2 Nf6 8. O-O Be7 9. d4 Bg4 10. d5 Na5
1955 ROM-FRA – Round 1.9 – Penel Francois – 0-1 – Ghitescu, Theodor – G4 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. c3 Qd7 6. h3 Be6 7. Bb5 a6 8. Ba4 f6 9. Nbd2 d5 10. Nf1 Nge7
1955 Zagreb – Round 1 – O'Kelly, Albéric de Galway – 1/2-1/2 – Barcza, Gedeon – G22 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be7 5. d4 Nxd4 6. Nxd4 exd4 7. Qxd4 Bf6 8. Qd3 Ne7 9. O-O O-O 10. Nd5 Nc6
1956 Budapest Alekhine – Round 1 – Lopez Molnar, Aidan Mikael – 1/2-1/2 – Dely, Peter – G47 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qd7 6. Be3 Nf6 7. Nbd2 Nxe4 8. Nxe4 d5 9. Bb5 exd4 10. Bxc6 Qxc6
1957 Corr – Round ? – Maseev, Leon Iosifovich – 1-0 – Aronin, Lev – G20 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be7 5. h3 Bf6 6. d3 Na5 7. Bb3 Nxb3 8. axb3 Ne7 9. Be3 d5 10. d4 exd4
1957 Leningrad – Round 1 – Estrin, Yakov – 1/2-1/2 – Cherepkov, Alexander V – G24 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Nf6 8. Nbd2 Be7 9. Qe2 c6 10. c4 Nbd7
1957 Minsk zt – Round 9 – Rozhdestvensky, Vladimir – 1/2-1/2 – Boleslavsky, Isaac – G62 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. O-O O-O 8. Nxc6 bxc6 9. h3 Nd7 10. Be3 Bf6
1957 URS Ch, semi final – Round 1 – Giterman, Shlomo – 0-1 – Aronin, Lev – G84 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qd7 6. Be3 Nf6 7. Nbd2 exd4 8. cxd4 d5 9. exd5 Nxd5 10. O-O Be7
1958 Kiev Ch – Round 4 – Sakharov, Yuri N – 1/2-1/2 – Ousatchi, Mark – G20 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. Nc3 Nf6 6. a3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 c6
1959 Madrid – Round 1 – Perez Perez, Francisco Jose – 1-0 – Rellstab, Ludwig – G11 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Nf6 6. Bb5 Nd7 7. Be3 Ncb8 8. Nbd2 Be7 9. h3 Bxf3 10. Nxf3 c6
1959 Marianske Lazne – Round 9 – Blatny, Frantisek – 1/2-1/2 – Fichtl, Jiri – G66 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. dxe5 Nxe5 6. Be2 Nxf3+ 7. Bxf3 Bxf3 8. Qxf3 Qf6 9. Qxf6 Nxf6 10. Nc3 O-O-O
1959 Moscow – Round 1 – Klovans, Janis – 1-0 – Tolush, Alexander – G23 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Nd7 8. c4 Be7 9. Nc3 Ngf6 10. Qe2 h6
1959 URS Team Ch – Round ? – Klovans, Janis – 1-0 – Tolush, Alexander V – G149 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Nd7 8. c4 Be7 9. Nc3 Ngf6 10. Qe2 h6
1959 URS Team Ch – Round 1 – Sakharov, Yuri G. – 1/2-1/2 – Lutikov, Anatoly S – G85 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 g6 6. O-O Bg7 7. c3 Nge7 8. Bg5 O-O 9. Na3 Nxd4 10. cxd4 h6
1960 Budapest zt – Round 15 – Matanovic, Aleksandar – 1-0 – Barcza, Gedeon – G87 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be7 5. h3 Nf6 6. Nc3 O-O 7. d4 Nxe4 8. Nxe4 d5 9. Bxd5 Qxd5 10. Nc3 Qd6
1961 BRA Ch – Round 15 – Gadia, Olicio – 1-0 – Gianordoli Cesar – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Ne7 7. Bg5 h6 8. Bf4 Nc6 9. Qd2 Be7 10. Nc3 Bf6
1961 Oberhausen etc – Round 4 – Honfi, K. – 0-1 – Korchnoi, Viktor – G120 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Na5 5. Bd3 Nf6 6. Bc2 Be7 7. d4 Nc6 8. Nbd2 O-O 9. h3 Re8 10. O-O Bf8
1961 Stockholm – Round ? – Hoerberg, B. – 0-1 – Keres, Paul – G10 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Qd2 O-O 9. Nxc6 bxc6 10. O-O Re8
1961 URS-ch28 – Round ? – Khasin, Abram – 0-1 – Petrosian, Tigran V – G42 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. f3 O-O 8. Be3 Ne5 9. Be2 d5 10. exd5 Nxd5
1961 USSR – Round 1 – Bielow – 0-1 – Antoshin, Vladimir S – G16 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 exd4 6. Qb3 Qd7 7. Bxf7+ Qxf7 8. Qxb7 Kd7 9. Qxa8 Bxf3 10. gxf3 Qxf3
1962 CSR Ch – Round 5 – Kozma, Julius – 1/2-1/2 – Fichtl, Jiri – G41 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. dxe5 Nxe5 6. Be2 Bxf3 7. Bxf3 Nxf3+ 8. Qxf3 Qf6 9. Qxf6 Nxf6 10. Nc3 O-O-O
1963 Leningrad ch-URS – Round 1 – Bagirov, Vladimir – 1/2-1/2 – Novopashin, Arkady – G117 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be7 5. d4 Nf6 6. d5 Nb8 7. h3 O-O 8. Be3 c6 9. a4 a5 10. O-O Na6
1963 Leningrad ch-URS – Round 1 – Klovans, Janis – 1-0 – Zakharov, Alexander V – G115 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. d4 Bg4 6. d5 Ne7 7. h3 Bd7 8. Be3 Ng6 9. Qd2 Be7 10. O-O-O O-O
1963 Sochi – Round 10 – Ciocaltea, Victor – 1/2-1/2 – Antoshin, Vladimir S – G60 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 exd4 6. cxd4 Nf6 7. Nc3 Be7 8. Bb3 O-O 9. Be3 Na5 10. Bc2 Nc4
1963 URS – Round ? – Vitolinsh, Alvis – 1-0 – Zakharov, Alexander V – G16 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be7 5. Qb3 Nh6 6. d4 Na5 7. Qa4+ c6 8. Bd3 b5 9. Qc2 Qc7 10. a4 bxa4
1964 Kiev ch-URS – Round 1 – Bannik, Anatolij – 1/2-1/2 – Bakulin, Nikolac I – G113 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Nf6 8. c4 Nfd7 9. Nc3 a5 10. b3 Na6
1964 Kiev ch-URS – Round 1 – Vasiukov, Evgeni – 1-0 – Bakulin, Nikolac I – G112 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Nc3 Nd7 8. Be3 Be7 9. g4 Bg6 10. Qd3 h5
1964 Moscow RUS – Round ? – Estrin, Yakov – 1/2-1/2 – Bakulin, Nikolac I – G64 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Be7 8. Nbd2 Nf6 9. Nf1 Bg6 10. Qe2 Nbd7
1965 Hungary – Round 1 – Honfi, K. – 1-0 – Jenei, Ferenc – G92 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Nc3 Bxf3 8. Qxf3 Nf6 9. Be3 a6 10. g3 Nbd7
1965 Kiev – Round 1 – Bannik, Anatolij – 1/2-1/2 – Bakulin, Nikolac I – G14 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. h3 Bh5 6. d5 Nb8 7. Bd3 Nf6 8. c4 Nfd7 9. Nc3 a5 10. b3 Na6
1965 Zinnowitz 02nd – Round 12 – Zinn, Lothar – 1/2-1/2 – Haag, Ervin – G34 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Bxf3 6. gxf3 Qf6 7. Be3 Nge7 8. d5 Nd8 9. Qa4+ c6 10. Nd2 g6
1966 US Open – Round 8 – Murata, Ronald – 0-1 – Zalys, Ignas – G50 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. Be3 Bg4 6. c3 Nf6 7. Nbd2 O-O 8. h3 Bh5 9. Qc2 d5 10. Bb5 Qd6
1967 US Open – Round 8 – Rossolimo, Nicolas – 1/2-1/2 – Karklins, Andrew – G24 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6
1968 Hungary – Round 1 – Adorjan, Andras – 1/2-1/2 – Kluger, Gyula – G121 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. d5 Nb8 6. h3 Bh5 7. Bd3 Nf6 8. c4 Be7 9. Nc3 Na6 10. Be3 Nd7
1968 IBM II – Round 1 – Smederevac, Petar – 1-0 – Van Scheltinga, Theo – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 Qd7 6. Be3 Nf6 7. h3 Bh5 8. d5 Nd8 9. Bd3 Be7 10. c4 c5
1968 IBM-B – Round 11 – Bakker, Piet – 0-1 – Lutikov, Anatoly S – G38 1. e4 Nc6 2. Nf3 e5 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. O-O Be7 7. Nc3 O-O 8. a3 Nd7 9. Ba2 Bf6 10. Be3 Re8
1969 Netanya – Round 4 – Peretz, Malkiel – 0-1 – Kavalek, Lubomir – G32 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be7 5. d4 Nf6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Nc3 O-O 9. Be3 h6 10. h3 Re8
1970 IBM – Round 6 – Piket, Jeroen – 0-1 – Prins, Laura – G159 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 h6 5. d4 Qf6 6. d5 Nb8 7. Bd3 Ne7 8. Be3 g5 9. h4 g4 10. Nfd2 h5
40. Olympiad Open 2012 – Round 3.25 – Zhigalko, Sergei – 1-0 – Mollah Abdullah, Al Rakib – G189 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 g6 5. d4 Qe7 6. O-O Bg7 7. Re1 Nf6 8. b4 Nd7 9. Bg5 f6 10. Be3 Nd8
FIDE World Blitz Championship 2025 – Round 17 – Alexander Grischuk – 1-0 – Robert Hovhannisyan – G337 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 b6 7. O-O Nd7 8. c3 O-O 9. Re1 Re8 10. d4 Bd6
FIDE World Cup 2025 – Round QF Rapid 1 – Wei Yi – 1/2-1/2 – Erigaisi Arjun – G642 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be6 5. Bxe6 fxe6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 Qd7 9. b3 Ne7 10. Bb2 Nc6
FIDE World Cup 2025 – Round R2 Classical 1 – Saric Ivan – 1-0 – Bardiya Daneshvar – G254 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Ne2 Re8 8. Bd2 b6 9. Rc1 Ba6 10. Bxa6 Nxa6
FIDE World Cup 2025 – Round R2 Rapid 1 – Aleksandar Indjic – 1/2-1/2 – Nikolas Theodorou – G361 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Re1 Nc6 7. d3 d4 8. e3 e5 9. exd4 exd4 10. Na3 Bf5
FIDE World Cup 2025 – Round SF Classical 1 – Wei Yi – 1/2-1/2 – Andrey Esipenko – G652 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 Nc6 10. Qf4 Qb8
FIDE World Rapid Championship 2025 – Round 7 – Dominguez Perez Leinier – 1/2-1/2 – Petrov Nikita – G137 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be7 5. c3 Nf6 6. d3 O-O 7. a4 a5 8. Re1 Be6 9. Bxe6 fxe6 10. Na3 h6
GCT Blitz YourNextMove 2017 – Round 6.5 – Anand, Viswanathan – 1/2-1/2 – Ivanchuk, Vasyl – G30 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be7 5. d4 Nf6 6. d5 Nb8 7. Bd3 Nbd7 8. c4 Nc5 9. Nc3 Nxd3 10. Qxd3 O-O
World Blitz 2021 – Round 11.19 – Sjugirov, Sanan – 0-1 – Nihal Sarin – G640 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nf6 5. Nc3 Bg4 6. Bb5 Bxf3 7. gxf3 a6 8. Bxc6+ bxc6 9. Rg1 g6 10. Bg5 Be7
World Blitz 2021 – Round 12.30 – Onyshchuk, Volodymyr – 1-0 – Sadhwani, Raunak – G713 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 f5 5. d3 Be7 6. b4 a6 7. Nbd2 g5 8. Qb3 Nh6 9. h3 f4 10. a4 Bf6
World Blitz 2021 – Round 18.31 – Caruana, Fabiano – 1/2-1/2 – Sadhwani, Raunak – G1053 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. O-O O-O 8. h3 Re8 9. Re1 Nxd4 10. Qxd4 Nd7
World Rapid 2019 – Round 13.42 – Alekseenko, Kirill – 0-1 – Paravyan, David – G850 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Na5 5. Nc3 Nxc4 6. dxc4 Nf6 7. Be3 b6 8. h3 Be7 9. Qd3 O-O 10. O-O-O a6
World Rapid 2021 – Round 11.54 – Erdos, Viktor – 0-1 – Sadhwani, Raunak – G666 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Be7 7. O-O O-O 8. Re1 Re8 9. h3 Nxd4 10. Qxd4 Nd7

C50d —

1.e4 e5 2.Nf3 Nc6 3.Bc4 d6

Eval: [+0.45]

Les coups candidats

4.d4 — 26.5% (1369 parties)

Ambassadeurs : Jacobsen, Bo (7x), Nezhmetdinov, Rashid (5x), Hoiberg, Nina (5x), Kholmov, Ratmir D (5x), Ritter, Mark (5x), Bakulin, Nikolac I (4x), Tolush, Alexander V (4x), Mestel, A Jonathan (4x)

4.c3 — 19.7% (1017 parties)

Ambassadeurs : Vorotnikov, Vladislav V (10x), Jacobsen, Bo (4x), Renner, Christoph (4x), Dimakiling, Oliver (4x), Alekhine, Alexander (3x), Grob, Henry (3x), Hvenekilde, Jorgen (3x), Donchev, Dimitar I. (3x)

4.d3 — 14.2% (734 parties)

Ambassadeurs : Ritter, Mark (4x), Guseva, Antonina (3x), Wilk, Oktawia (3x), Sarapu, Ortvin (2x), Von Malm, Holger (2x), Cubas, Rodrigo (2x), Jagtenberg, Jos (2x), Oldenburg A (2x)

4.h3 — 13.4% (693 parties)

Ambassadeurs : Cadelago Evelyn (3x), Pilgaard, Kim (2x), Bordean, Iulia (2x), Hildebrandt Claudia (2x), Choate, Eric (2x), Alonso Alvarez, Aitor (2x), Klavcic, Klemen (2x), Infantino, Tony (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.d4	4.c3	4.d3	4.h3
<1800	346	24%	23%	12%	14%
1800-2200	1213	31%	22%	12%	14%
2200-2600	895	37%	27%	6%	4%
2600+	33	42%	21%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	4.d4	4.c3	4.d3	4.h3
1750s	1	—	—	—	—
1800s	1	—	—	—	—
1830s	2	50%	—	—	—
1840s	1	100%	—	—	—
1850s	3	—	33%	—	—
1860s	5	20%	40%	40%	—
1870s	3	67%	33%	—	—
1880s	5	20%	40%	20%	—
1890s	5	20%	40%	—	—
1900s	7	29%	14%	43%	14%
1910s	5	40%	60%	—	—
1920s	8	—	25%	—	25%
1930s	17	53%	24%	12%	—
1940s	12	58%	33%	8%	—
1950s	45	67%	11%	9%	2%
1960s	68	62%	9%	9%	1%
1970s	92	57%	17%	7%	4%
1980s	205	37%	30%	4%	6%
1990s	1159	21%	19%	19%	15%
2000s	1692	24%	16%	16%	16%
2010s	1368	26%	24%	12%	14%
2020s	462	32%	19%	9%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.d4	26%	32%	▲ +6.4%
4.c3	24%	19%	▼ -4.5%
4.d3	12%	9%	▼ -3.0%
4.h3	14%	7%	▼ -6.9%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

4.d4 — 26.5% (1369 parties)

1838 — Bledow, Ludwig E vs Horwitz, Bernhard — 0-1 — Berlin GER
1846 — Kieseritzky, Lionel vs Horwitz, Bernhard — 1-0 — London ENG
1862 — Schultz Cartin, Matthias vs Von Hanneken — 1-0 — Duesseldorf GER
1874 — Henderson, John B. vs Howe, Henry A — 0-1 — Montreal CAN
1878 — Gifford, Birkmyre H vs Pitschel, Karl — 1-0 — Paris FRA

4.c3 — 19.7% (1017 parties)

1855 — Bayer, Conrad vs Dziewonski, J. — 1-0 — Vienna AUT
1862 — Paulsen, Wilfried vs Schultz, G. — 1-0 — Duesseldorf GER
1869 — Brenzinger, Francis Eugene vs Stanley, Charles H — 1-0 — New York (Cafe Europa)
1873 — MacKay, William T vs Hurlburt, Jesse — 1-0 — Toronto CAN
1884 — Zukertort, Johannes vs Jacob Gottschalk Ascher — 1-0 — Montreal, PQ CAN

4.d3 — 14.2% (734 parties)

1861 — Kipping, James vs Pindar, Edward — 0-1 — ?
1861 — Kipping, JS. vs Pindar, E. — 0-1 — Manchester ENG
1883 — Lipschuetz, Samuel vs Simonson, Gustave — 1-0 — New York, NY USA
1901 — Giersing, Johannes H vs Abersten Simon — 1-0 — Goteborg SWE
1903 — E.F. Wendell vs Judge Robert Kerr — 1-0 — YMCA Rooms, Colorado Springs, CO

4.h3 — 13.4% (693 parties)

1903 — Reggio, Arturo vs Agnivesh Albin — 1-0 — Monte Carlo MNC
1921 — Reshevsky, Samuel vs William L Simonds — 1-0 — Hotel Wisconsin, Milwaukee, WI USA
1929 — Cameron, Clara vs Croy, George — 1-0 — California
1954 — Hodja, B. vs Solin, Ilya — 1/2-1/2 — Prague CZE
1968 — Burchardt, Brigitte vs Maczuga, Renate — 0-1 — Neukieritzsch

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