Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● d5 (2v0)
Cases faibles
Centre ● d5 (2v0), ● e4 (1v0) ● d4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bf1 ● Bf1 Non développé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 5 (● 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

A21a — English: King’s, 2.Nc3

1.c4 e5 2.Nc3 *   ● Trait aux Noirs

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
Case forte (2v0)
Case forte (2v0)
bP
wP
wN
wP
wP
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wB
wN
wR
abcdefgh
Plans. g3 (Préparer le fianchetto — 45 % des parties) ; Nf3 (Développer g1 — 40 % 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
wP
wN
wP
bP
bP
bP
bP
bP
bP
bP
bP
bR
bN
bBFou actif — mobilité 5
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Nf6 (Développer g8 — 54 % des parties) ; ...Nc6 (Développer b8 — 26 % des parties) ; ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 7 % des parties) ; ...d6 (Libérer Bc8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1925 Montevideo – Round 1 – Villegas, Benito – 0-1 – Trompowsky, Octavio – G1
1. c4 e5 2. Nc3 b6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Be7 6. e4 Nf6 7. Be2 O-O 8. O-O Nbd7 9. Nc6 Qe8 10. Nb5 Nc5
1925 Paris Paris FRA – Round ? – Alekhine, Alexander – 1-0 – ? – G1
1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 Nf6 5. d3 h6 6. Nf3 Be7 7. O-O d6 8. a3 O-O 9. Rb1 Be6 10. b4 e4
1930 San Remo – Round 1 – Nimzowitsch, Aron – 1-0 – Romih, Max – G1
1. c4 e5 2. Nc3 c5 3. g3 d6 4. Bg2 Nc6 5. d3 f5 6. a3 Bd7 7. b4 Rb8 8. b5 Na5 9. Bd5 Nf6 10. Bg5 Be7
1948 Bad Gastein – Round 15 – Polzer, Hans – 0-1 – Grob, Henry – G107
1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. d3 g6 6. Nf3 Bg7 7. Bg5 f6 8. Bd2 Nge7 9. O-O O-O 10. e3 Rb8
1955 Zagreb – Round 1 – Pirc, Vasja – 1/2-1/2 – Fuderer, Andrija – G1
1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. g3 f5 5. d3 Nf6 6. Bg2 g6 7. O-O Bg7 8. Rb1 O-O 9. Bd2 h6 10. b4 Be6
1959 Practice – Round ? – Collins, Richard Arnold – 0-1 – Hornsby, Roger – G2
1. c4 e5 2. Nc3 b6 3. Nf3 Bb7 4. d4 exd4 5. Nxd4 Nf6 6. Bg5 g6 7. Nf3 Bxf3 8. exf3 Bg7 9. Bd3 O-O 10. O-O Qe7
1960 Bariloche – Round 7 – Incutto, Carlos – 1-0 – Nausa, Madan Pun – G28
1. c4 e5 2. Nc3 c6 3. Nf3 Qc7 4. d4 d6 5. e4 Nf6 6. Be2 Be7 7. O-O exd4 8. Nxd4 Nbd7 9. Nf5 Rg8 10. Nxe7 Kxe7
1961 Katowice ch18-POL – Round 1 – Doda, Zbigniew – 1-0 – Ruszczycki, Jacek – G2
1. c4 e5 2. Nc3 Ne7 3. Nf3 Nbc6 4. e3 g6 5. b4 Nxb4 6. Nxe5 Bg7 7. a3 Na6 8. d4 Bxe5 9. dxe5 Nc5 10. Be2 b6
1968 BRA Ch – Round 13 – Rocha, Antonio – 1/2-1/2 – Everard Mario – G16
1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. e3 Bg4 5. Be2 Nd7 6. O-O Ngf6 7. d4 Bb6 8. b3 O-O 9. Ba3 Re8 10. Rc1 a6
1968 Buenos Aires – Round 7 – Pugach, Mario – 1-0 – Benko, Francisco – G33
1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. d4 Nd7 5. e4 g6 6. g3 f6 7. Bg2 Nh6 8. Rb1 Nf7 9. Be3 Nb6 10. b3 Bg7
1969 Rubinstein Memorial – Round 1 – Krogius, Nikolai V – 1/2-1/2 – Sydor, Andrzej – G2
1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. e3 Nd7 5. a3 c6 6. d4 Bb6 7. d5 Ndf6 8. Be2 Ne7 9. dxc6 bxc6 10. O-O O-O
1969 US Open – Round 8 – Benko, Pal – 1-0 – Popel, Stepan – G20
1. c4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Bxd4 6. Qxd4 Qf6 7. Qd2 Ne7 8. b3 O-O 9. Bb2 Qg6 10. g3 Bd7
1973 Leningrad Interzonal – Round 15 – Karpov, Anatoly – 1/2-1/2 – Radulov, Ivan – G8
1. c4 e5 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Ne7 6. O-O O-O 7. Ne1 Nbc6 8. Nc2 d6 9. Ne3 Be6 10. a3 Qd7
Amber-rapid 3rd 1994 – Round 2 – Kamsky, Gata – 1-0 – Polgar, Susan – G6
1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. a3 a5 6. d3 Bg7 7. Nf3 Nge7 8. h4 h6 9. Bd2 d6 10. Qc1 Bg4
FIDE World Cup 2015 – Round 2.2 – So, Wesley – 1-0 – Balogh Urbina, Carlos Alfonso – G233
1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. a3 Nge7 6. Ne4 Nf5 7. d3 Be7 8. e3 h5 9. Ne2 Kf8 10. N2c3 Kg7

A21a — King's English Variation, Reversed Sicilian (1925)
1.c4 e5 2.Nc3
Les coups candidats
Ambassadeurs : Zielinski, Sergej (227x), ? (125x), Vetter, Udo (123x), Morley, Paul (112x), Miezis, Normunds (111x), Uhlmann, Wolfgang (110x), Szerlak, Andrzej (89x), Korchnoi, Viktor (86x)
Ambassadeurs : Pribyl, Josef (67x), Hort, Vlastimil (66x), Vetter, Udo (56x), Uhlmann, Wolfgang (54x), ? (47x), Korchnoi, Viktor (44x), Browne, Walter Shawn (40x), Taimanov, Mark (38x)
Ambassadeurs : Miezis, Normunds (74x), Sokolov, Ivan (32x), ? (30x), Hodgson, Julian M (25x), Vatter, Hans-Joachim (24x), Uhlmann, Wolfgang (22x), Bischoff, Klaus (20x), Benjamin, Joel (19x)
Ambassadeurs : Uhlmann, Wolfgang (37x), Anay Barche (33x), Smejkal, Jan (24x), Pilnik, Herman (23x), Polugaevsky, Lev (22x), Strikovic, Aleksa (21x), Ree, Hans (17x), Balashov, Yuri (17x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…Nc6 2…Bb4 2…d6
<1800 10264 58% 24% 5% 4%
1800-2200 47533 53% 27% 6% 6%
2200-2600 37347 51% 27% 11% 8%
2600+ 1845 58% 18% 16% 7%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…Nc6 2…Bb4 2…d6
1950s 810 49% 24% 0% 20%
1960s 1699 41% 31% 0% 20%
1970s 3908 55% 27% 1% 12%
1980s 6565 49% 30% 6% 10%
1990s 22248 47% 29% 7% 9%
2000s 32868 53% 28% 6% 6%
2010s 38935 58% 25% 7% 5%
2020s 14875 59% 19% 14% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 58% 59% ▲ +0.8%
2…Nc6 25% 19% ▼ -6.5%
2…Bb4 7% 14% ▲ +7.5%
2…d6 5% 5% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Hou, Yifan — 2 parties
Fischer, Robert James — 1 partie
Lasker, Emanuel — 1 partie
Smyslov, Vassily — 1 partie
Parties historiques
2…Nf6 — 53.7% (65497 parties)
1950 — Rudenko, Ludmila vs Rubtsova, Olga — 1-0 — Moscow RUS
1950 — Szabo, Laszlo vs Smyslov, Vasily — 1/2-1/2 — Wch candidates
1950 — Florian, Tibor vs Balogh, Janos — 1/2-1/2 — Budapest HUN
1950 — Purdy, Cecil J S vs Madsen, Sami — 1-0 — corr Wch1
1950 — Zalys, Ignas vs Tanguay, Alexandre — 1-0 — Montreal CAN
2…Nc6 — 26.2% (31888 parties)
1950 — Filip, Miroslav vs Maltsev Aleksandre — 1-0 — CSR-BUL Prague CZE
1950 — Piskov, Kamen Penev vs Bobotsov, Milko G — 0-1 — Sofia BUL
1950 — Golombek, Harry vs Steiner, Herman — 1/2-1/2 — Venice ITA
1950 — Haefner Esmie vs Babel August — 1/2-1/2 — ?
1950 — Pirc, Vasja vs Tartakower, Savielly — 0-1 — Amsterdam NED
2…Bb4 — 7.3% (8956 parties)
1957 — Vaitonis, Povilas vs Ridout, Howard — 1-0 — Vancouver
1957 — Joyner, Lionel vs Ridout, Howard — 1-0 — Vancouver
1959 — Mack, Andrew L vs Mowery — 0-1 — ?
1961 — Pachman, Ludek vs Opocensky, Karel — 1-0 — Kosice
1961 — Skacel, Jan vs Altschul, Milos — 0-1 — Kosice
2…d6 — 6.9% (8426 parties)
1950 — Jost, Felix vs Schramm, Eduard — 1/2-1/2 — Saarbruecken
1950 — Milev, Zdravko vs Malchev, Andrej — 1-0 — Sofia BUL
1951 — Ufimtsev, Anatoly vs Gusev, Nikolay N — 1-0 — Tashkent UZB
1952 — Golombek, Harry vs Botvinnik, Mikhail — 0-1 — Budapest HUN
1952 — Anay Barche vs Bolbochan, Julio — 0-1 — Helsinki olm

Fin du contenu

Aucune page supplémentaire à charger