Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3 ● b7→c6, d7→c6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes
Cases faibles
Centre ● d4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) 6 (● b8, ● 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 mobile
Ruptures ● d2-d4, ● f2-f4 ● …d7-d5

A20h — King’s

1.c4 e5 2.g3 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
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
abcdefgh
Plans. e4 (Centre d4+e4, libère Bf1) ; Nc3 (Développer Nb1) ; Nf3 (Développer Ng1) ; d3 (Libérer Bc1) ; d4 (Occuper le centre).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wP
wP
wP
bP
bP
bP
bP
bP
bP
bP
bP
bR
bN
bBFou actif — mobilité 5
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Nf6 (Développer Ng8) ; ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre) ; ...c5 (Frapper le centre adverse).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1938 Canada ch Toronto – Round 6 – Holowach, Walter – 1-0 – Yanofsky, Daniel Abraham – G6
1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Qb3 Nf6 6. Nc3 e4 7. d3 exd3 8. Nxd5 dxe2 9. Nxe2 Nc6 10. O-O Be7
1958 HUN Ch 13th – Round 9 – Laszlo, Deli – 0-1 – Kluger, Gyula – G71
1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d3 Nc6 6. Nf3 Bb4+ 7. Nfd2 Nf6 8. O-O O-O 9. Nc3 Be6 10. a3 Be7
1961 URU Ch sf – Round ? – Silva Nazzari, Roberto – 1-0 – Elemberg, Norberto – G1
1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Nc3 Be6 6. Qb3 Nf6 7. Qxb7 Nbd7 8. Nxd5 Rb8 9. Nxf6+ gxf6 10. Qxa7 Bc5
1962 Candidats Tournament – Round 3 – Benko, Pal – 1/2-1/2 – Tal, Mikhail – G10
1. g3 e5 2. c4 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Nf6 6. Bg2 Bc5 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 dxc4 10. dxc4 Qe7
1964 Liberation – Round 6 – Benko, Pal – 1/2-1/2 – Zuidema, Coen – G17
1. g3 e5 2. c4 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bb4+ 6. Bd2 Qb6 7. Bxb4 Qxb4+ 8. Qd2 Qxd2+ 9. Nxd2 exd3 10. e3 Nf6
1965 Tallinn ch-URS – Round 1 – Bukhman, Eduard – 0-1 – Osnos, Viatcheslav – G7
1. c4 e5 2. g3 c6 3. Bg2 d6 4. d4 Nd7 5. e3 Ngf6 6. Nc3 Be7 7. Nf3 O-O 8. O-O a6 9. Qc2 Re8 10. b4 Bf8
1966 La Habana olm prel – Round 4 – Ujtelky, Maximilian – 1-0 – Chariklis, Christakis – G120
1. c4 e5 2. g3 c6 3. Bg2 Bc5 4. Nc3 a6 5. e3 Ne7 6. Nge2 d5 7. d4 exd4 8. exd4 Ba7 9. c5 b5 10. b4 O-O
1966 WchTJ U26 fin-A – Round 8 – Spiridonov, Nikola – 1-0 – Zuidema, Coen – G48
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 cxd5 6. Bg2 Qb6 7. Nc2 Nf6 8. O-O Be7 9. d3 Bf5 10. Ne3 Qe6
1969 Hoogovens-B – Round 13 – Ujtelky, Maximilian – 1/2-1/2 – Hartoch, Robert G – G71
1. c4 e5 2. g3 c6 3. d3 d5 4. Nd2 g6 5. Bg2 Ne7 6. b3 Bg7 7. Ba3 Be6 8. Ngf3 h6 9. O-O O-O 10. e4 d4
1971 Candidats sf2 – Round 9 – Petrosian, Tigran L. – 1-0 – Korchnoi, Viktor – G1
1. c4 e5 2. g3 c6 3. b3 d5 4. Bb2 d4 5. Nf3 Bd6 6. d3 c5 7. Bg2 Ne7 8. O-O Nec6 9. e3 O-O 10. Nbd2 Be6
1973 Leningrad Interzonal – Round 8 – Larsen, Bent – 0-1 – Korchnoi, Viktor – G6
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nb3 Nf6 7. Bg2 Qh5 8. h3 Qg6 9. Nc3 Nbd7 10. Qc2 e3
20. European Teams 2015 – Round 7.7 – Navara, David – 1/2-1/2 – Nisipeanu, Liviu-Dieter – G314
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. Ne3 Bc5 9. Qc2 Bxe3 10. fxe3 Bf5
3. Norway Blitz 2015 – Round 8.1 – Nakamura, Hikaru – 1-0 – Aronian, Levon – G36
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. h3 Na6 9. Bg2 Qg6 10. b3 Bc5
4. Norway Blitz 2016 – Round 6.3 – Grandelius, Nils – 0-1 – Giri, Anish – G28
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Be7 9. O-O O-O 10. f4 exf3
6. World Blitz 2010 – Round 19.5 – Aronian, Levon – 1-0 – Svidler, Peter – G136
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. h3 Na6 9. Bg2 Qg6 10. Rb1 Nb4
8. Sinquefield Cup 2021 – Round 7.2 – So, Wesley – 1/2-1/2 – Shankland, Sam – G32
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. d4 exd3
84. Tata Steel Masters 2022 – Round 1.3 – Giri, Anish – 1/2-1/2 – Praggnanandhaa R – G3
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. Ne1 Nb4
European Club Cup 2015 – Round 3.2 – Grachev, Boris – 1/2-1/2 – Korobov, Anton – G43
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 Nf6 5. Bg2 d5 6. d3 exd3 7. Qxd3 dxc4 8. Qxc4 Nbd7 9. O-O Nb6 10. Qd3 Be7
FIDE Candidates 2020 – Round 7.4 – Giri, Anish – 1/2-1/2 – Grischuk, Alexander – G28
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. Ne3 h5
FIDE Candidates 2022 – Round 1.2 – Ding, Liren – 0-1 – Nepomniachtchi, Ian – G2
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. Ne3 O-O
FIDE Grand Swiss 2025 – Round 1 – Gumularz Szymon – 1/2-1/2 – Sargsyan Shant – G43
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bc5 6. dxe4 dxe4 7. Be3 Nf6 8. Nc3 Qe7 9. h3 O-O 10. Qc2 Na6
FIDE World Cup 2019 – Round 6.1 – Ding, Liren – 1/2-1/2 – Yu, Yangyi – G412
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bc5 6. Nb3 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 dxc4 9. dxc4 f5 10. Nc3 Qxd2+
FIDE World Cup 2025 – Round R3 Classical 2 – Samuel Sevian – 1/2-1/2 – Evgeniy Najer – G491
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 a6 7. a4 Nb6 8. Bg5 Bb4 9. a5 Nbd5 10. Qc2 O-O
Norway Chess blitz 2nd 2014 – Round 7.4 – Svidler, Peter – 1-0 – Topalov, Veselin – G27
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. d3 exd3 9. Qxd3 Na6 10. Bg2 Bh3
Saint Louis Blitz 2023 – Round 3.1 – Firouzja, Alireza – 0-1 – Vachier-Lagrave, Maxime – G11
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. Rb1 h5 10. h3 Bf5
Superbet Blitz 2023 – Round 3.4 – Giri, Anish – 0-1 – Vachier-Lagrave, Maxime – G14
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. Ne1 h5
Vugar Gashimov Mem 2015 – Round 7.2 – Anand, Viswanathan – 1-0 – Adams, Michael – G31
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. Ne3 Bc5 9. Qc2 Bxe3 10. fxe3 Qe5
World Blitz 2015 – Round 1.42 – Kovalenko, Igor – 1-0 – Petursson, Margeir – G34
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qh5 8. Ne3 Bc5 9. Qc2 Bxe3 10. dxe3 Bf5
World Blitz 2019 – Round 3.48 – Iturrizaga Bonelli, Eduardo – 1-0 – Gajewski, Grzegorz – G198
1. c4 e5 2. g3 c6 3. Nf3 d6 4. Nc3 f5 5. d4 e4 6. Ng5 Nf6 7. Bg2 d5 8. Qb3 Qb6 9. c5 Qd8 10. f3 h6
World Blitz 2019 – Round 6.14 – Tomashevsky, Evgeny – 1-0 – Grischuk, Alexander – G386
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. d3 exd3
World Blitz 2019 – Round 7.23 – Iturrizaga Bonelli, Eduardo – 1-0 – Bluebaum, Matthias – G468
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. e3 Nf6 7. Nc3 Qe5 8. d3 Bb4 9. Bg2 Na6 10. O-O exd3
World Blitz 2021 – Round 14.38 – Tazbir, Marcin – 1/2-1/2 – Petrosyan, Manuel – G834
1. c4 e5 2. g3 c6 3. Nf3 d6 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nd7 7. Rb1 f5 8. d3 a5 9. a3 h6 10. e4 Ne7
World Blitz 2021 – Round 21.41 – Tazbir, Marcin – 0-1 – Hovhannisyan, Razmik – G1232
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bc5 6. Nb3 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 dxc4 9. dxc4 f5 10. Qxd8+ Kxd8
World Blitz 2022 – Round 13.39 – Tomashevsky, Evgeny – 0-1 – Makhnev, Denis – G695
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Be7 9. O-O O-O 10. b4 Bf5
World Rapid 2019 – Round 13.5 – Svidler, Peter – 1/2-1/2 – Grischuk, Alexander – G857
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. e3 Nf6 7. Nc3 Qe5 8. d3 Bc5 9. dxe4 Nxe4 10. Bg2 Nxc3
World Rapid 2019 – Round 15.55 – Petrosyan, Manuel – 1-0 – Khanin, Semen – G989
1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d4 e4 6. Nc3 Nf6 7. Bg5 Bb4 8. Rc1 O-O 9. e3 Nbd7 10. Ne2 h6
World Rapid 2021 – Round 10.57 – Sadhwani, Raunak – 1/2-1/2 – Ter-Sahakyan, Samvel – G606
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. Ne3 Be7 10. Qc2 Nc5
World Rapid 2021 – Round 4.36 – Christiansen, Johan-Sebastian – 0-1 – Saric, Ivan – G224
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. O-O Be7 10. Nxe4 Nxe4

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