Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● b2→c3, c3→d4, d4→e5 ● e6→d5, f7→e6
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● g5 (2v0) ● f5 (2v0)
Cases faibles — ● e5
Centre ● d4 (3v2), ● e5 (2v1) ● d5 (3v0), ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 5)
Bc8 ● Bc8 Non développé (mob. 1)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● c1, ● f1, ● a1, ● h1) 4 (● 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 ● c3-c4 ● …f7-f6

C02 — C02 - 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7

  ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bK
bB
bR
bP
bP
bN
bP
bP
bP
bN
bP
bPpawn en prise !
bP
wPPion central
Case forte (2v0)
wPPion central
wP
wN
wP
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wBFou actif — mobilité 5
wR
abcdefgh
Plans. Bd3 (Fou actif (mobilité 10), Développer f1 — 36 % des parties) ; Na3 (Développer b1 — 30 % des parties) ; a3 (Préparer expansion aile dame — 16 % des parties) ; Be2 (Fou actif (mobilité 5), Développer f1 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wN
wR
wP
wP
wP
wP
wP
wN
wP
wP
Avant-poste C (accessible)
wP
bP
bPpawn en prise !
bP
bN
bP
bP
bP
bN
bP
bP
bR
bB
bK
bQ
bB
bR
hgfedcba
Plans. ...cxd4 (Capture en d4, Occuper le centre — 45 % des parties) ; ...Nf5 (Cavalier actif en f5 — 22 % des parties) ; ...Ng6 (10 % des parties) ; ...Bd7 (Développer c8 — 9 % des parties) ; ...Qb6 (Prépare O-O-O — 5 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1933 Trebitsch Memorial 16th – Round 4 – Becker, Albert – 1/2-1/2 – Glass, Eduard – G18
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. h4 Rc8
1939 Bad Elster – Round 6 – Koch, Berthold – 1-0 – Jaeger, Willy – G17
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Nb4 9. Bd2 Nxc2+ 10. Qxc2 Bd7
1939 Rosario – Round 1 – Garcia Vera, Romeo – 1-0 – Giustina, Orestes – G12
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Be2 Nf5 7. dxc5 Bxc5 8. O-O Bd7 9. Nbd2 h6 10. Nb3 Bb6
1944 Moskou ch-URS – Round 1 – Khavin, Abram Leonidovich – 1-0 – Lisitsin, Georgy – G64
1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Nge7 6. Bd3 Nf5 7. dxc5 Bxc5 8. O-O O-O 9. Nbd2 Bb6 10. Nb3 f6
1950 Amsterdam ch-NED – Round 1 – Kramer, Haije – 1/2-1/2 – Donner, Jan-Hein – G9
1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. Ne2 Qd7
1950 FRG Ch Bad Pyrmont GER – Round 12 – Sahlmann, Walter – 1-0 – Eisinger, Max Jr – G37
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Nf5 7. O-O Be7 8. dxc5 Bxc5 9. Re1 Qb6 10. Qe2 O-O
1951 Zonal – Round 15 – Paoli, Enrico – 0-1 – Donner, Jan-Hein – G37
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. O-O h6 10. b3 g5
1953 Hastings ch-BCF – Round 5 – Milner Barry, Philip – 1-0 – Wallis, Philip N – G49
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Nf5 7. O-O cxd4 8. Bxf5 exf5 9. cxd4 Be7 10. Nc3 g5
1953 Kbenhavnsmesterskabet – Round 5 – Schou, K B – 1/2-1/2 – Nielsen, Hartvig – G7
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Qa5 8. dxc5 Qxc5 9. Be2 Be7 10. O-O O-O
1954 CSR Ch – Round 15.3 – Blatny, Frantisek – 1/2-1/2 – Pithart, Frantisek – G126
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Nge7 6. a3 cxd4 7. cxd4 Bd7 8. b4 Rc8 9. Bb2 Nf5 10. Be2 h5
1954 CSR Ch sf – Round 10 – Marsalek, Josef – 1/2-1/2 – Louma, Josef – G39
1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Be7 9. Bd3 Nb4 10. Nxb4 Bxb4+
1957 GBR Ch 44th – Round 5.2 – Wade, Robert G – 1/2-1/2 – Abrahams, Gerald – G21
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Qa5 8. Bd2 c4 9. g4 Nfe7 10. Nh4 Ng6
1957 Hastings5758 – Round 1 – Barden, Leonard – 1/2-1/2 – Gligorić, Svetozar – G13
1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. h4 Rc8
1958 Munich olm fin-C – Round 1 – Harrouchi – 0-1 – Campomanes, Florencio – G2
1. e4 e6 2. d4 c5 3. c3 d5 4. e5 Nc6 5. Nf3 Nge7 6. Bd3 Bd7 7. O-O Ng6 8. Qe2 Be7 9. Be3 c4 10. Bc2 b5
1958 Skittles – Round ? – Blackstone, John – 0-1 – Foley, Phil T – G20
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. b3 Nf5 7. Bd3 Be7 8. Bb2 O-O 9. Na3 a6 10. Nc2 f6
1959 HUN Ch – Round 10 – Haag, Ervin – 0-1 – Portisch, Lajos – G9
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. O-O Nfxd4 9. Nxd4 Nxd4 10. Nc3 Nc6
1960 Friendly – Round ? – Collins, Richard Arnold – 1-0 – Dakin, Brett Russell – G41
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Qb6 7. dxc5 Qxc5 8. Be3 Qa5 9. b4 Qc7 10. O-O Nxe5
1960 Nimzowitsch Memorial – Round ? – Orbaan, Constant – 1/2-1/2 – Nielsen, Poul Erik – G50
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Be7 9. Be2 O-O 10. b3 Bd7
1964 Budapest ch-HUN – Round 1 – Csom, Istvan – 0-1 – Portisch, Lajos – G150
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 a5 7. b3 Nf5 8. Bb2 b6 9. Bb5 Bd7 10. Bd3 Be7
1967 Sweden (ch) – Round 11 – Nilsson, Zandor – 1/2-1/2 – Ek, Hans – G58
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. a3 a5 7. Bd3 cxd4 8. cxd4 Nf5 9. Be3 Be7 10. Nc3 Nxe3
1968 Brno m1 – Round ? – Kalendovsky, Jan – 1-0 – Zavodny, Zdenek – G15
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Be3 cxd4 7. cxd4 Nf5 8. Bd3 Nxe3 9. fxe3 Be7 10. a3 a6
1968 IBM I – Round 2 – Ree, Hans – 1/2-1/2 – Donner, Jan-Hein – G9
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Nf5 7. O-O cxd4 8. Bxf5 exf5 9. cxd4 Be6 10. Bg5 Qd7
1968 Lugano olm - Round 1 - Heidenfeld, Wolfgang - 0-1 - Donner, Jan-Hein - G142
1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Be3 Nf5 7. Bd3 Nxe3 8. fxe3 Be7 9. O-O O-O 10. Qc2 h6
1968 SWE Ch – Round 2 – Ekenberg, Bengt – 1/2-1/2 – Ek, Hans – G5
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. a3 c4 7. Nbd2 Bd7 8. b4 cxb3 9. Nxb3 Na5 10. Nxa5 Qxa5
1969 Monte Carlo – Round 1 – Teschner, Rudolf – 1/2-1/2 – Portisch, Lajos – G23
1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. O-O Be7
1969 Moskou ch-URS – Round 1 – Kupreichik, Viktor D – 1-0 – Furman, Slavomir – G181
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Bd7 8. Bd3 c4 9. Bxf5 exf5 10. Ne3 Be6
2026 Tata Steel India Blitz - Round 7.3 - Niemann, Hans Moke - 1/2-1/2 - Erigaisi Arjun - G33
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Nge7 6. Bd3 Nf5 7. O-O cxd4 8. Bxf5 exf5 9. cxd4 Be7 10. Nc3 g5
84. Tata Steel Masters 2022 – Round 8.4 – Karjakin, Sergey – 1/2-1/2 – Rapport, Richard – G51
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. h4 Nf5 7. Bd3 cxd4 8. Bxf5 exf5 9. cxd4 Be6 10. Nc3 Bb4
Amber-blind 6th 1997 – Round 4 – Nikolic, Predrag – 1-0 – Andersson, Ulf 1949 – G12
1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. a3 Be7
Candidats Tournament 1985 – Round 5 – Short, Nigel D – 1/2-1/2 – Vaganian, Rafael A – G32
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Qb6 9. Bd3 Bb4+ 10. Kf1 Be7
FIDE Grand Swiss 2025 – Round 8 – Bartel Mateusz – 0-1 – Sevian Samuel – G421
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. h4 cxd4 7. cxd4 Qb6 8. Nc3 Nf5 9. Na4 Qa5+ 10. Bd2 Qd8
FIDE World Rapid 2014 – Round 5.11 – Grischuk, Alexander – 1-0 – Hansen, Eric – G37
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Qb6 9. Bd3 Bd7 10. O-O Be7
FIDE World Rapid Championship 2025 – Round 9 – Cristobal Henriquez Villagra – 1/2-1/2 – Erigaisi Arjun – G166
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Be7 8. dxc5 Bxc5 9. Bd3 Nh4 10. Nxh4 Qxh4
FIDE-Wch k.o. 1997 – Round 1.1 – Christiansen, Larry – 1/2-1/2 – Andersson, Ulf 1949 – G18
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. h4 h6
RUS vs. ROW 2002 – Round 2 – Grischuk, Alexander – 1/2-1/2 – Short, Nigel D – G15
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Nh4 9. Nxh4 Qxh4 10. Be2 Bd7
World Blitz 2021 – Round 8.48 – Asadli, Vugar – 1-0 – Bluebaum, Matthias – G481
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Be2 Nf5 7. dxc5 Bxc5 8. O-O O-O 9. Bd3 h6 10. Nbd2 a5

C02m — Advance (1933)
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7
Les coups candidats
6.Bd3 — 35.5% (1432 parties)
Ambassadeurs : Poldauf, Dirk (6x), Thipsay, Praveen M (5x), Pitam, Ella (4x), Cech, Pavel (4x), Donner, Jan-Hein (3x), Krzisnik-Bukic, Vera (3x), Pagnutti, Lorenzo (3x), Kupreichik, Viktor D (3x)
6.Na3 — 30.5% (1228 parties)
Ambassadeurs : Kovacevic, Slobodan (7x), Kalezic, Blazo (7x), Zaragatski, Ilja (6x), Dekic, Josip (4x), Olaizola Ortega, Luis (4x), Grischuk, Alexander (4x), Borge, Nikolaj (4x), Votruba, Pavel (3x)
6.a3 — 16.4% (660 parties)
Ambassadeurs : Cech, Pavel (7x), Grosar, Aljosa (4x), Kalezic, Blazo (4x), Pyhala, Antti (3x), Lykov, Vasilij (3x), Langner, Ladislav (3x), Kekki, Jorma (3x), Mokhova, Kristina (3x)
6.Be2 — 7.5% (302 parties)
Ambassadeurs : Moskalenko, Viktor (3x), Barle, Janez (2x), Mencinger, Vojko (2x), Kupreichik, Viktor D (2x), Aditya Behl (2x), Zaragatski, Ilja (2x), Fonseca Guarin, John Henry (2x), Barboza, Mauro (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Bd3 6.Na3 6.a3 6.Be2
<1800 406 40% 19% 14% 11%
1800-2200 1702 38% 29% 19% 6%
2200-2600 1248 29% 43% 17% 5%
2600+ 28 18% 57% 7% 7%
Évolution par décennie (% des parties)
Décennie N parties 6.Bd3 6.Na3 6.a3 6.Be2
1950s 22 64% 18% 9% —
1960s 26 46% 12% 19% 4%
1970s 70 33% 27% 24% 4%
1980s 228 35% 34% 16% 7%
1990s 725 41% 22% 16% 11%
2000s 1081 36% 25% 19% 8%
2010s 955 38% 26% 21% 5%
2020s 922 27% 49% 8% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Bd3 38% 27% ▼ -10.3%
6.Na3 26% 49% ▲ +22.6%
6.a3 21% 8% ▼ -13.4%
6.Be2 5% 7% ▲ +2.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 1 partie
Parties historiques
6.Bd3 — 35.5% (1432 parties)
1950 — Sahlmann, Walter vs Eisinger, Max Jr — 1-0 — FRG-ch Bad Pyrmont GER
1950 — Kramer, Haije vs Donner, Jan-Hein — 1/2-1/2 — Amsterdam ch-NED
1950 — De Graaf, Wim vs Hunnex — 0-1 — San Diego, CA USA
1951 — Paoli, Enrico vs Donner, Jan-Hein — 0-1 — Bad Pyrmont GER
1952 — Heim, Bernhard vs HAIDA, ABDALLAH — 1-0 — cr.
6.Na3 — 30.5% (1228 parties)
1953 — Schou, K B vs Nielsen, Hartvig — 1/2-1/2 — Copenhagen DEN
1954 — Afizov, Marsel vs Louma, Josef — 1/2-1/2 — Jablonec nad Nisou
1955 — Kitto, Francis E A vs Wallis, R. — 0-1 — Paignton
1957 — Wade, Robert G vs Abad Calderon, Abraham — 1/2-1/2 — Plymouth
1960 — Orbaan, Constant vs Nielsen, Poul Erik — 1/2-1/2 — Copenhagen DEN
6.a3 — 16.4% (660 parties)
1954 — Blatny, Frantisek vs Parak, Frantisek — 1/2-1/2 — Prague CZE
1956 — Weise, Dieter vs Schneider, Woldemar — 1-0 — Lueneburg
1964 — Prakhov, Valentin Asenov vs Pelitov, Dimitar — 1/2-1/2 — Sofia BUL
1964 — Csom, Istvan vs Portisch, Lajos — 0-1 — Budapest ch-HUN
1965 — Aga, Rubin vs Lantos, Gabor — 1-0 — Montreal CAN
6.Be2 — 7.5% (302 parties)
1968 — Barboza, Mauro vs Dienavorian, Manuel — 0-1 — Uruguay
1978 — Duenhaupt, Heinz-Wilhelm Dr vs Allen, Conroy — 1/2-1/2 — EU/MSM/II corr
1979 — Aditya Behl vs Wall, Bill — 0-1 — ?
1979 — Aditya Behl vs Wall, Alejandro — 0-1 — Statesville
1980 — Kaiser, Wolfgang vs Rej, Dennis — 1-0 — FRG-chJ int GER

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