Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b7→c6, e7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● g4 (2v0)
Cases faibles
Centre ● d4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 5)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 5 (● 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 mobile
Ruptures ● c4-c5, ● d4-d5 ● …c6-c5, ● …d6-d5, ● …e7-e5

A53f — Old Indian: 3.Nc3 c6

1.d4 Nf6 2.c4 d6 3.Nc3 c6 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bP
bN
wP
wPPion central
wN
wP
wP
wP
wP
wP
wP
wR
wBFou actif — mobilité 5
wQ
wK
wB
wN
wR
abcdefgh
Plans. e4 (Occuper le centre — 67 % des parties) ; Nf3 (Développer g1 — 24 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wB
wK
wQ
wB
wR
wP
wP
wP
wP
wP
wP
wN
Case forte (2v0)
wP
wP
bN
bP
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bBFou actif — mobilité 5
bN
bR
hgfedcba
Plans. ...e5 (Occuper le centre — 49 % des parties) ; ...Nbd7 (Développer b8 — 30 % des parties) ; ...Bg4 (Fou actif (mobilité 8), Développer c8 — 9 % des parties) ; ...Qc7 (Prépare O-O-O — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1905 St Petersburg – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Evtifeev, Peter Artemievich – G2
1. d4 c6 2. c4 Nf6 3. Nc3 d6 4. e4 Nbd7 5. f4 Qa5 6. e5 Ne4 7. Qc2 d5 8. Bd3 Nxc3 9. bxc3 e6 10. Nf3 Be7
1920 Gothenburg – Round 3 – Bogoljubow, Efim – 1-0 – Breyer, Guy – G12
1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. e4 Nbd7 5. g3 e5 6. Nge2 Nb6 7. b3 Bg4 8. Bg2 d5 9. exd5 Bb4 10. f3 exd4
1928 Bradley Beach – Round 1 – Factor, Samuel D – 1-0 – Horowitz, Albert Israel – G1
1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. e4 Nbd7 5. g3 e5 6. Nge2 Be7 7. Bg2 O-O 8. O-O Qc7 9. h3 Re8 10. Be3 a5
1942 Moscow Ch – Round 1 – Kan, Ilya A – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G6
1. c4 Nf6 2. Nc3 c6 3. d4 d6 4. e4 Nbd7 5. f4 e5 6. fxe5 dxe5 7. dxe5 Nxe5 8. Qxd8+ Kxd8 9. Bf4 Ng6 10. O-O-O+ Ke8
1949 Schlechter Memorial – Round ? – Mueller, Kai – 0-1 – Puc, Stojan – G53
1. d4 d6 2. c4 Nf6 3. Nc3 c6 4. g3 g6 5. Bg2 Bg7 6. e4 O-O 7. Nge2 Bg4 8. f3 Bd7 9. Be3 e6 10. O-O d5
1951 URS Ch sf – Round 14 – Lipnitsky, Isaac – 1-0 – Klaman, Konstantin Mikhailovich – G20
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Qc7 5. g3 e6 6. Bg2 Be7 7. Nge2 O-O 8. O-O a5 9. h3 Rd8 10. Bg5 Nbd7
1955 ARG Ch – Round 17 – Shocron, Ruben – 1-0 – Alcaraz Suarez, Juan Camilo – G7
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Nbd7 5. Be3 e5 6. h3 Be7 7. g3 h6 8. Bg2 g5 9. Qe2 Nf8 10. b3 Ng6
1955 Buenos Aires – Round 1 – Shocron, Ruben – 1-0 – Abelenda Suarez, Saul – G3
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 Nbd7 5. Be3 e5 6. h3 Be7 7. g3 h6 8. Bg2 g5 9. Qe2 Nf8 10. O-O-O Qa5
1956 ITA-ch18 Rovigo – Round 10 – Bonjorn Romani, Pol – 1-0 – Nestler, Vincenzo – G33
1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. e4 Nbd7 5. Bd3 e5 6. Nge2 Be7 7. O-O O-O 8. h3 Re8 9. d5 cxd5 10. cxd5 a6
1958 HUN Ch 14th – Round 7 – Florian, Tibor – 0-1 – Barcza, Gedeon – G15
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. dxe5 Bxf3 7. Qxf3 dxe5 8. Qg3 Nbd7 9. Be2 Qc7 10. O-O Nc5
1958 HUN Ch Budapest HUN – Round 13 – Lengyel, Levente – 0-1 – Barcza, Gedeon – G66
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Be2 Be7 6. Nf3 Qa5 7. O-O Bg4 8. Rb1 Nbd7 9. b4 Qc7 10. Be3 O-O
1958 HUN Ch Budapest HUN – Round 5 – Florian, Tibor – 1-0 – Sandor, Bela – G23
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e3 g6 5. Bd3 Bg7 6. Nge2 O-O 7. O-O e5 8. f4 Re8 9. Ng3 exd4 10. exd4 Ng4
1959 Budapest-Leningrad m – Round ? – Korchnoi, Viktor – 1-0 – Barcza, Gedeon – G19
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. O-O O-O 9. Ne1 Bxe2 10. Qxe2 Qa5
1959 Budapest-Leningrad m – Round ? – Korchnoi, Viktor – 1/2-1/2 – Barcza, Gedeon – G18
1. d4 c6 2. c4 d6 3. Nc3 Nf6 4. e4 e5 5. d5 cxd5 6. cxd5 Be7 7. Nge2 Nbd7 8. Ng3 O-O 9. Nf5 Nc5 10. Nxe7+ Qxe7
1959 HUN Ch playoff – Round 9 – Portisch, Lajos – 1/2-1/2 – Barcza, Gedeon – G8
1. d4 c6 2. c4 d6 3. Nc3 Nf6 4. e4 e5 5. Nge2 Be7 6. g3 Bg4 7. Bg2 exd4 8. Qxd4 Nbd7 9. O-O Qb6 10. b3 Ne5
1959 Marianske Lazne – Round 1 – Ujtelky, Maximilian – 1-0 – Acosta Fabian, Janna Paloma – G1
1. c4 Nf6 2. Nc3 c6 3. d4 d6 4. e4 g6 5. f4 Bg7 6. Nf3 Bg4 7. Be2 O-O 8. O-O d5 9. cxd5 cxd5 10. e5 Ne4
1959 Zuerich – Round 1 – Donner, Jan-Hein – 1/2-1/2 – Barcza, Gedeon – G13
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. g3 e5 5. Nf3 e4 6. Ng5 d5 7. cxd5 cxd5 8. f4 Nc6 9. Nh3 Bb4 10. Nf2 O-O
1960 BUL-ch14 Sofia BUL – Round 13 – Pantaleev, Dimitar – 1/2-1/2 – Neikirkh, Oleg – G49
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e3 Nbd7 6. h3 Bh5 7. Be2 e5 8. Qb3 Qc7 9. Bd2 Be7 10. Rc1 O-O
1960 HUN Ch playoff – Round 11 – Szabo, Ladislav – 1-0 – Barcza, Gedeon – G10
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. Nh4 Bxe2 9. Qxe2 g6 10. g3 a6
1960 Leipzig olm fin-A – Round 7 – Aguilera Bazan, Oscar – 0-1 – Barcza, Gedeon – G117
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Be2 Qa5 6. Qd2 exd4 7. Qxd4 Nbd7 8. Nf3 Be7 9. O-O O-O 10. Rb1 Qb6
1960 Leipzig olm fin-A – Round 8 – Darga, Klaus – 1/2-1/2 – Barcza, Gedeon – G139
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. O-O Be7 8. Be3 O-O 9. h3 Bxf3 10. Bxf3 Qb8
1960 Madrid zt – Round 10 – Giustolisi, Alberto – 0-1 – Neikirkh, Oleg – G71
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. O-O Be7 8. h3 Bh5 9. dxe5 dxe5 10. Nh4 Bg6
1960 Madrid zt – Round 14 – Gligorić, Svetozar – 1-0 – Neikirkh, Oleg – G101
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be2 Nbd7 7. O-O Be7 8. Be3 O-O 9. d5 Qa5 10. a3 Rfc8
1960 Santa Fe – Round 1 – Alonso-Lej De Las Casas, Fernando – 1/2-1/2 – Szabo, Ladislav – G2
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e3 Nbd7 6. h3 Bxf3 7. Qxf3 g6 8. Bd3 Bg7 9. Bd2 Rc8 10. Ne2 O-O
1960 Varna Varna BUL – Round 7 – Milev, Zdravko – 1/2-1/2 – Neikirkh, Oleg – G27
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e5 7. O-O Be7 8. b3 O-O 9. Qc2 Re8 10. Rd1 Qc7 1/2-1/2
1961 Budapest – Round 1 – Bondarevsky, Igor – 1-0 – Barcza, Gedeon – G5
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. d5 Be7 7. h3 Bxf3 8. Qxf3 Nbd7 9. g3 Qb8 10. h4 h6
1961 Budapest – Round 1 – Flesch, János – 0-1 – Orendi – G1
1. c4 d6 2. d4 c6 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e6 7. e4 e5 8. d5 c5 9. O-O Be7 10. Ne1 Bxe2
1961 Budapest-Leningrad m – Round 1.3 – Bondarevsky, Igor – 0-1 – Barcza, Gedeon – G1
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. dxe5 Bxf3 7. Qxf3 dxe5 8. g4 Na6 9. Bd2 Be7 10. O-O-O Nd7
1961 BUL-RUS m – Round 1.3 – Borisenko, Georgy K – 1-0 – Neikirkh, Oleg – G1
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be3 Nbd7 7. Be2 Be7 8. O-O O-O 9. Rc1 Qa5 10. a3 Rfc8
1961 CAN Ch – Round 8 – Patty, John – 0-1 – Joyner, Lionel – G23
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 cxd5 6. cxd5 Be7 7. Nf3 O-O 8. Be2 a6 9. O-O Nbd7 10. Nd2 b5
1961 Clare Benedict Cup 08th – Round 2.2 – Haygarth, Michael J – 0-1 – Langeweg, Kick – G12
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 Be7 6. Bd3 Nbd7 7. Nge2 cxd5 8. cxd5 O-O 9. Ng3 Ne8 10. Nf5 Bg5
1962 Stockholm Interzonal – Round 1 – Aaron, Manuel – 0-1 – Barcza, Gedeon – G1
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 cxd5 6. cxd5 Nbd7 7. Nf3 Be7 8. Be2 O-O 9. O-O Nc5 10. Nd2 a5
1962 Stockholm Interzonal – Round 18 – Filip, Marius Liviu – 1-0 – Barcza, Gedeon – G159
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 cxd5 6. cxd5 Nbd7 7. Nf3 Be7 8. Be2 O-O 9. O-O Nc5 10. Qc2 Qc7
1963 Capablanca Memorial – Round 20 – Broderman, Jose – 0-1 – Barcza, Gedeon – G185
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be2 Nbd7 7. Be3 Be7 8. O-O O-O 9. Qc2 Qc7 10. Rfd1 Rfc8
1963 Hoogovens-B – Round 7 – Rellstab, Ludwig – 0-1 – Sandor, Bela – G21
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 Nbd7 6. Be2 Bxf3 7. Bxf3 e5 8. Be3 Be7 9. O-O h6 10. Rc1 Nf8
1963 New York ch-USA – Round 1 – Steinmeyer, Robert – 0-1 – Weinstein, Raymond – G4
1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. g3 Nbd7 5. Bg2 e5 6. e3 Be7 7. Nge2 O-O 8. O-O Re8 9. b3 Rb8 10. Bb2 b5
1964 Amsterdam Interzonal – Round 16 – Vranesic, Zvonko – 0-1 – Bronstein, David I – G156
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qa5 6. Bd2 Bg4 7. Nd5 Qd8 8. Nxf6+ Qxf6 9. Bc3 Nd7 10. Be2 Bxf3
1964 IBM – Round 8 – Donner, Jan-Hein – 1-0 – Pirc, Vasja – G35
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. O-O O-O 9. Ne1 Bxe2 10. Qxe2 Re8
1964 Memorial M.Chigorin – Round 12 – Garcia Gonzalez, Gonzalo – 1/2-1/2 – Barcza, Gedeon – G9
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 Be7 6. Be2 Na6 7. b4 Nxb4 8. Qa4 Na6 9. dxc6 O-O 10. cxb7 Bxb7
1964 Tel Aviv olm – Round 1 – Malich, Burkhard, Dr. – 0-1 – Acosta Garcia, Rafael Isaac – G38
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qa5 6. Bd3 Bg4 7. d5 Nbd7 8. O-O Be7 9. h3 Bh5 10. Bd2 Qc7
1964 Tel Aviv olm prel – Round 2 – Malich, Burkhard, Dr. – 0-1 – Garcia Rodriguez, Raimundo – G51
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qa5 6. Bd3 Bg4 7. d5 Nbd7 8. O-O Be7 9. h3 Bh5 10. Bd2 Qc7
1964 URS – Round ? – Nurmamedov, Mammed – 1-0 – Bastrikov, Georgy – G12
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 Nbd7 6. Be2 e5 7. O-O Qc7 8. Be3 Be7 9. Rc1 O-O 10. Nd2 Bxe2
1965 Buenos Aires – Round 2 – Cruz, Raul C. – 0-1 – Garcia Rodriguez, Raimundo – G20
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qa5 6. Bd2 Bg4 7. dxe5 dxe5 8. Qb3 Qc7 9. Qc2 Nbd7 10. Na4 Nc5
1965 Buenos Aires – Round 5 – Ramirez Castro , Raul Omar – 0-1 – Acosta Garcia, Rafael Isaac – G35
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Nbd7 8. Nf3 Bb4 9. Bd2 exf4 10. O-O-O Ng4
1965 Leipzig Inter-1 – Round 5 – Golz, Werner – 1/2-1/2 – Barcza, Gedeon – G10
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be3 Nbd7 7. Be2 Be7 8. O-O O-O 9. Nd2 Bxe2 10. Qxe2 Ne8
1965 Tallinn ch-URS – Round ? – Mikenas, Vladas – 0-1 – Korchnoi, Viktor – G148
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 Nbd7 6. Be2 e5 7. Be3 Be7 8. O-O O-O 9. Ne1 Bxe2 10. Qxe2 exd4
1965 Tallinn ch-URS – Round 1 – Khasin, Abram – 1/2-1/2 – Korchnoi, Viktor – G49
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nge2 Nbd7 6. d5 a5 7. Ng3 h5 8. h4 g6 9. Bg5 Be7 10. Qd2 Kf8
1965 Tallinn ch-URS – Round 1 – Mikenas, Vladas – 0-1 – Bronstein, David I – G47
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. d5 Be7 6. Be2 O-O 7. Nf3 Na6 8. O-O Bd7 9. Ne1 Qc8 10. Nd3 Bd8
1966 Aarhus – Round 6 – Brinck-Claussen, Bjorn – 1-0 – Pedersen, Eigil – G39
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Bg5 Nbd7 5. Nf3 Qa5 6. Qd2 e5 7. e4 Be7 8. Be2 O-O 9. O-O Qc7 10. Nh4 Re8
1966 Mar del Plata – Round 15 – Reshevsky, Samuel – 1-0 – Acosta Garcia, Rafael Isaac – G68
1. c4 Nf6 2. Nc3 c6 3. d4 d6 4. e4 e5 5. d5 Be7 6. Be2 O-O 7. Nf3 Na6 8. Nd2 Bd7 9. O-O c5 10. a3 Ne8
1966 Rio Hondo zt – Round 1 – De Souza Mendes, Joao – 0-1 – Acosta Garcia, Rafael Isaac – G2
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qa5 6. Bd3 Bg4 7. d5 Nbd7 8. h3 Bxf3 9. Qxf3 Be7 10. O-O O-O
1966 Szombathely – Round 1 – Uhlmann, Wolfgang – 1-0 – Bronstein, David I – G6
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be3 Nbd7 7. Be2 Be7 8. O-O O-O 9. Nd2 Bxe2 10. Qxe2 Re8
1967 Churchill Memorial Open 15th – Round 11 – Patterson, Nicholas J – 1/2-1/2 – Kurajica, Bojan – G11
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Qc7 6. Be2 Bg4 7. Be3 Nbd7 8. O-O g6 9. d5 Bg7 10. Nd2 Bxe2
1967 It Agio – Round 2 – Bouwmeester, Hans – 1/2-1/2 – Orbaan, Constant – G3
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e4 e5 6. Be2 Nbd7 7. O-O Be7 8. Be3 O-O 9. Qc2 Qc7 10. h3 Bh5
1967 Rubinstein Memorial – Round 14 – Witkowski, Stanislaw – 1/2-1/2 – Adamski, Jan – G55
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. g3 Na6 8. Bg5 Bb4 9. O-O-O+ Kc7 10. Bd2 Ng4
1967 Rubinstein Memorial – Round 5 – Uhlmann, Wolfgang – 1-0 – Orbaan, Constant – G17
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. O-O O-O 9. d5 Bxf3 10. Bxf3 c5
1968 Cardenas/Matanzas/Santa Clara – Round 13 – Cobo Arteaga, Eldis – 1-0 – Macskasy, Elod – G64
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. O-O Be7 8. h3 Bxf3 9. Bxf3 Qc7 10. Be3 h5
1968 URS Team Ch – Round 10.4 – Bagirov, Vladimir – 1-0 – Nevednichy, Boris M – G209
1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. e4 e5 5. d5 Be7 6. g3 O-O 7. Bg2 a6 8. Nge2 Qc7 9. O-O b5 10. dxc6 Qxc6
1969 FRG Ch Koenigsfeld GER – Round 9 – Freise, Helmut – 1/2-1/2 – Eising, Johannes – G23
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e5 7. O-O a5 8. b3 Be7 9. Ba3 O-O 10. Rc1 Re8
1975 URS Team Ch – Round 2 – Kaunas, Kestutis – 1/2-1/2 – Maslov, Valentin – G93
1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. e4 e5 5. Nf3 Bg4 6. dxe5 Bxf3 7. gxf3 dxe5 8. Qxd8+ Kxd8 9. f4 Bd6 10. fxe5 Bxe5

A53f — Czech Variation, with Nc3 (1905)
1.d4 Nf6 2.c4 d6 3.Nc3 c6
Les coups candidats
4.e4 — 66.9% (1320 parties)
Ambassadeurs : Bielmeier, Ludwig (17x), Anay Barche (16x), Freisler, Pavel (10x), Serper, Grigory (9x), Laird, Craig (8x), Day, Lawrence A. (7x), Sapis, Witalis (7x), Tosic, Miroslav (7x)
4.Nf3 — 20.8% (411 parties)
Ambassadeurs : Serper, Grigory (7x), Bielmeier, Ludwig (7x), Neikirkh, Oleg (5x), Hartlaub, Marianne (5x), Velickovski-Nejkovic, Maja (4x), Franzen, Jozef (4x), Anay Barche (2x), Sandor, Bela (2x)
4.Bg5 — 4.8% (94 parties)
Ambassadeurs : Serper, Grigory (2x), Zakharenko, Andrey (1x), Voitsikh Nina (1x), Brinck-Claussen, Bjorn (1x), Pedersen, Eigil (1x), Belotti, Bruno (1x), Sibilio, Mario (1x), Dankert, Peter (1x)
4.g3 — 4.8% (94 parties)
Ambassadeurs : Barlov, Dragan (4x), Hjartarson, Johann (2x), Franzen, Jozef (2x), Vaisser, Anatoli (2x), Behrensen, Jorge (1x), Rubinetti, Alejandro (1x), Donner, Jan-Hein (1x), Anay Barche (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.e4 4.Nf3 4.Bg5 4.g3
<1800 180 66% 21% 6% 3%
1800-2200 830 69% 19% 4% 5%
2200-2600 618 67% 21% 5% 6%
2600+ 3 100%
Évolution par décennie (% des parties)
Décennie N parties 4.e4 4.Nf3 4.Bg5 4.g3
1950s 16 88% 6%
1960s 69 57% 35% 3% 6%
1970s 33 61% 33% 3% 3%
1980s 182 67% 23% 4% 3%
1990s 455 65% 21% 6% 6%
2000s 592 71% 17% 5% 4%
2010s 493 64% 22% 5% 5%
2020s 133 68% 23% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.e4 64% 68% ▲ +3.4%
4.Nf3 22% 23% ▲ +1.2%
4.Bg5 5% 2% ▼ -2.4%
4.g3 5% 2% ▼ -3.2%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie
Parties historiques
4.e4 — 66.9% (1320 parties)
1951 — Lipnitsky, Isaac vs Klaman, Konstantin Mikhailovich — 1-0 — Baku AZE
1955 — Shocron, Ruben vs Suarez, Jair — 1-0 — Buenos Aires ARG
1955 — Shocron, Ruben vs Suarez Castro Aidan Fernando — 1-0 — Buenos Aires ARG
1956 — Romani, Armando vs Nestler, Vincenzo — 1-0 — ITA-ch18 Rovigo
1958 — Koblencs, Alexander vs Zhdanov, Aleksander — 1/2-1/2 — cr.
4.Nf3 — 20.8% (411 parties)
1960 — Casas Perea, Fernando vs Szabo, Laszlo — 1/2-1/2 — Santa Fe
1960 — Milev, Zdravko vs Neikirkh, Oleg — 1/2-1/2 — Varna Varna BUL
1960 — Fraidakis, Pantelis vs Neikirkh, Oleg — 1/2-1/2 — BUL-ch14 Sofia BUL
1960 — Bertholdt, Dieter vs Baumgartner, Heinz — 1-0 — Halle GER
1960 — Gligoric, Sofija vs Neikirkh, Oleg — 1-0 — Madrid zt
4.Bg5 — 4.8% (94 parties)
1961 — Zakharenko, Andrey vs Voitsikh Nina — 0-1 — ?
1966 — Brinck-Claussen, Bjorn vs Pedersen, Eigil — 1-0 — Aarhus DEN
1972 — Grigoryan, Karen A. vs Vasiukov, Evgeni — 1-0 — Baku AZE
1982 — Stempin, Pawel vs Sygulski, Artur — 1-0 — Zielona Gora
1984 — Belotti, Bruno vs Sibilio, Mario — 1-0 — Bratto ITA
4.g3 — 4.8% (94 parties)
1959 — Donner, Jan-Hein vs Anay Barche — 1/2-1/2 — Zurich SUI
1963 — Steinmeyer, Robert vs Weinstein, Raymond — 0-1 — New York ch-USA
1965 — Liptay, Laszlo Dr. vs Koberl, Ferenc — 0-1 — Budapest HUN
1966 — Behrensen, Jorge vs Rubinetti, Alejandro — 1/2-1/2 — Buenos Aires ch-ARG
1966 — Guimard, Carlos E vs Rubinetti, Jorge — 1/2-1/2 — Mar del Plata ARG

Fin du contenu

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