Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● f2→g3, h2→g3 ● f7→g6, h7→g6
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) —
Cases faibles — —
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (1v0), ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● 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 — ● …c7-c5, ● …e7-e5

A49a — Neo-King’s Indian: Fianchetto System

1.d4 Nf6 2.Nf3 g6 3.g3 *   ● Trait aux Noirs

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
bN
bP
Case forte (2v0)
Case forte (2v0)
wPPion central
Case forte (2v0)
wN
wP
wP
wP
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wK
wB
wR
abcdefgh
Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 95 % des parties) ; c4 (Frapper le centre adverse — 4 % 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
wP
wP
wN
wP
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 93 % des parties) ; ...d5 (Occuper le centre — 3 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
11. Tal Mem Blitz 2018 – Round 11.7 – Kramnik, Vladimir – 0-1 – Artemiev, Vladislav – G77
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Qd3 c5 8. d5 b5 9. cxb5 Bxd5 10. Nc3 Bb7
1927 London Olympiad 1st – Round 4.61 – Rosselli del Turco, Stefano – 1/2-1/2 – Euwe, Max – G39
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 d6 7. Nc3 Nbd7 8. Qc2 O-O 9. e4 e5 10. d5 a5
1934 Sopron – Round ? – Sacconi, Antonio – 1/2-1/2 – Szabo, Laszlo – G13
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c3 Bg7 7. dxc5 bxc5 8. Qb3 Bd5 9. Qb5 Qb6 10. Na3 O-O
1934 Ujpest – Round 1 – Havasi, Kornel – 0-1 – Eliskases, Erich – G66
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. Nc3 O-O 7. O-O d6 8. Qc2 Nbd7 9. Rd1 c6 10. b3 Qc7
1935 Barcelona – Round ? – Ticoulat, Nicolas – 0-1 – Thomas, George Alan – G37
1. d4 Nf6 2. Nf3 g6 3. g3 c6 4. Bg2 Bg7 5. O-O O-O 6. Re1 d5 7. Nbd2 Be6 8. c3 Na6 9. Ng5 Bf5 10. f3 Qd7
1946 Groningen – Round 4 – Guimard, Carlos E – 0-1 – Euwe, Max – G22
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1946 Hastings4647 – Round 2 – Gudmundsson, Gardar Vidir – 1-0 – Prins, Laura – G7
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Nh4 Bxg2
1946 Staunton, Groningen NED – Round 1 – Guimard, Carlos E – 0-1 – Euwe, Max – G3
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bg7 5. c4 O-O 6. O-O Ne4 7. Nc3 Bb7 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1948 Karlovy Vary – Round 11 – Steiner, Laszlo – 0-1 – Prins, Laura – G112
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nbd2 c5 8. d5 b5 9. e4 bxc4 10. Re1 d6
1948 Karlovy Vary – Round 2 – Molina Moller, Brando Felipe – 1-0 – Prins, Laura – G30
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. a4 Bg7 6. a5 e5 7. dxe5 Ng4 8. O-O Qc8 9. axb6 axb6 10. Rxa8 Bxa8
1952 Buenos Aires – Round 1 – Incutto, Carlos – 1/2-1/2 – Juarez, Carlos Eleodoro – G14
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Be3 Nd7
1956 Leningrad ch-URS – Round 1 – Kortchnoi, V. – 1/2-1/2 – Boleslavsky, I. – G77
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Qc2 c5 8. d5 b5 9. e4 bxc4 10. Nfd2 e6
1956 URS Ch sf – Round ? – Tarasov, Vitaly – 1-0 – Suetin, Alexey S – G53
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Qd2 d6
1957 It – Round 14 – Fuchs, Reinhart – 1-0 – Breustedt, Werner – G23
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. dxc5 Qa5+ 5. Nfd2 Qxc5 6. Bg2 Nc6 7. Nc3 Bg7 8. O-O d6 9. h3 Qh5 10. e3 Qxd1
1961 Reggio Emilia ITA – Round 10 – Romani, Elio – 1/2-1/2 – Marthaler, Otto – G17
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. b3 Bg7 6. Bb2 O-O 7. Nbd2 d5 8. O-O Nbd7 9. e3 e6 10. c4 dxc4
1963 Beverwijk – Round 1 – Kramer, George – 1/2-1/2 – Kuijpers, Frans – G8
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. O-O O-O 6. c3 d6 7. dxc5 dxc5 8. Be3 Nbd7 9. h3 e6 10. Qc1 Qe7
1967 FRA Ch Dieppe FRA – Round 5 – Ferry, Roger – 1/2-1/2 – Albazi Hanna, Kamil Nicolas – G14
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. Nbd2 O-O 7. Re1 d5 8. Ne5 Nbd7 9. Ndf3 c5 10. c3 Rc8
1968 URS Team Ch – Round 1 – Peterson, William – 0-1 – Smyslov, Vladimir – G87
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 7. Qxd4 Nc6 8. Qh4 h6 9. Nc3 Bg7 10. Nd5 Rc8
1968 Wijk aan Zee II – Round 14 – Doda, Zbigniew – 1-0 – Medina-Garcia, Antonio – G54
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. c4 Bb7 5. Bg2 Bg7 6. O-O O-O 7. d5 d6 8. Nc3 e5 9. dxe6 fxe6 10. Bh3 Qe7
2026 Tata Steel Chess Masters - Round 8.4 - Keymer, Vincent - 1/2-1/2 - Sindarov, Javokhir - G53
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Bg7 6. c4 Nc6 7. Nc3 h5 8. O-O h4 9. Bf4 hxg3 10. hxg3 Nh5
40. Olympiad Open 2012 – Round 6.56 – Al-Zendani, Zendan – 0-1 – Iturrizaga Bonelli, Eduardo – G383
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. dxc5 Qa5+ 5. Qd2 Qxc5 6. Qc3 Na6 7. Qxc5 Nxc5 8. Be3 d6 9. Nc3 Bg7 10. Bg2 O-O
42. Olympiad 2016 – Round 1.20 – Mahmood Lodhi – 1/2-1/2 – Kovalenko, Igor – G30
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Bg7 5. O-O cxd4 6. Nxd4 O-O 7. c4 Qc7 8. b3 Nc6 9. Bb2 d6 10. Nc3 Bd7
42. Olympiad 2016 – Round 1.6 – Ismael, Namir Mohammed Ismael – 0-1 – Wojtaszek, Radoslaw – G61
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. b3 c5 10. Bb2 Nc6
SportAccord Blitz Men 2012 – Round 8.1 – Ivanchuk, Vasyl – 0-1 – Morozevich, Alexander – G55
1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 Qa5+ 5. Nc3 cxd4 6. Nxd4 Bg7 7. Nb3 Qc7 8. Bg5 h6 9. Bxf6 Bxf6 10. Nd5 Qd6
World Blitz 2021 – Round 20.21 – Matlakov, Maxim – 1-0 – Harsha Bharathakoti – G1158
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. c4 Bg7 6. O-O O-O 7. d5 b5 8. Qb3 a6 9. a4 Qc8 10. axb5 axb5
World Blitz 2023 – Round 16.17 – Aravindh, Chithambaram VR. – 1/2-1/2 – Sindarov, Javokhir – G906
1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. c4 O-O 7. Re1 d6 8. d5 Nbd7 9. Nc3 Nc5 10. e4 e6
World Rapid 2021 – Round 13.47 – Halkias, Stelios – 1/2-1/2 – Sindarov, Javokhir – G776
1. Nf3 g6 2. d4 Nf6 3. g3 c5 4. c3 Bg7 5. Bg2 O-O 6. O-O d6 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Na3 Bf5 10. Be3 Nbd7

A49a — Przepiorka Variation (1927)
1.d4 Nf6 2.Nf3 g6 3.g3
Les coups candidats
Ambassadeurs : Romanishin, Oleg M (201x), Kurajica, Bojan (188x), Nikolic, Predrag (79x), Dornbusch, Tatiana (70x), Pert, Nicholas (61x), Dreev, Aleksey (53x), Borriss, Claudia (50x), Macek, Vlasta (50x)
Ambassadeurs : Ftacnik, Lubomir (14x), Kozul, Zdenko (13x), Kovchan, Alexander (13x), Kurajica, Bojan (12x), Nikolic, Predrag (11x), Pribyl, Josef (9x), Svidler, Peter (9x), Romanishin, Oleg M (8x)
3…c5 — 1.8% (677 parties)
Ambassadeurs : Vaganian, Rafael A (8x), Cacco, Christian (5x), Horvath, Csaba (5x), Cebalo, Miso (4x), Lalic, Bogdan (4x), Chatalbashev, Boris (4x), Dreev, Aleksey (4x), Smyslov, Vasily (3x)
3…b6 — 1.0% (358 parties)
Ambassadeurs : Kurajica, Bojan (3x), Gong, Qianyun (3x), Dubov, Daniil (3x), Sivuk, Vitaly (3x), Boleslavsky, Isaac (2x), Hidari, Walid (2x), Jazdanovs, Aleksandrs (2x), Cardona, Jeyson (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Bg7 3…d5 3…c5 3…b6
<1800 1835 93% 4% 1% 1%
1800-2200 15138 94% 3% 1% 1%
2200-2600 15768 93% 3% 2% 1%
2600+ 499 85% 9% 4% 1%
Évolution par décennie (% des parties)
Décennie N parties 3…Bg7 3…d5 3…c5 3…b6
1950s 418 97% 1% 0% 2%
1960s 510 95% 2% 2% 1%
1970s 603 94% 2% 3% 0%
1980s 1412 94% 3% 2% 0%
1990s 7120 95% 3% 2% 0%
2000s 9375 94% 3% 1% 1%
2010s 13321 93% 3% 2% 1%
2020s 4260 92% 3% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Bg7 93% 92% -0.4%
3…d5 3% 3% +0.2%
3…c5 2% 2% -0.1%
3…b6 1% 2% +0.5%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Carlsen, Magnus — 8 parties
Tal, Mikhail — 7 parties
Anand, Viswanathan — 7 parties
Ding, Liren — 6 parties
Gukesh D — 4 parties
Smyslov, Vladimir — 3 parties
Hou, Yifan — 3 parties
Parties historiques
3…Bg7 — 93.4% (34585 parties)
1950 — Hunte, Hugo vs Elstner, Rudolf — 0-1 — Soemmerda GER
1950 — Pirc, Vasja vs Rossolimo, Nicolas — 1-0 — Mar del Plata ARG
1950 — Schlieder, Rolf vs Mueller, Claus — 1/2-1/2 — Soemmerda GER
1950 — Schlieder, Rolf vs Ullrich, Bruno — 1/2-1/2 — Soemmerda GER
1950 — Schramm, Eduard vs Mueller, Hans — 1-0 — Saarbruecken
3…d5 — 3.0% (1126 parties)
1950 — Benini, Clarice vs Hermanova, Roza — 1-0 — Moscow RUS
1950 — Gudmundsson, Gudbjartur vs Pilnik, Herman — 0-1 — Amsterdam NED
1954 — Bondarenko, Filipp Semenovich vs Semenova, Lidia K — 1-0 — Riga LAT
1958 — Bergraser, Volf vs Honfi, Karoly — 0-1 — Munich olm fin-B
1959 — Daksh Santosh Nathani vs Schulman, Mark — 1-0 — Winnipeg CAN
3…c5 — 1.8% (677 parties)
1956 — Rojahn, Ernst vs Ljungquist, Leif — 1-0 — ?
1957 — Fuchs, Reinhart vs Breustedt, Werner — 1-0 — Gotha GER
1961 — Pirc, Vasja vs Robatsch, Karl — 1/2-1/2 — Graz AUT
1962 — Saltzberg, Mitchell vs Benko, Pal — 0-1 — San Antonio, TX USA
1963 — Kramer, George vs Kuijpers, Frans — 1/2-1/2 — Beverwijk NED
3…b6 — 1.0% (358 parties)
1950 — Moller, Baldur Helgi vs Kinnmark, Olof — 1-0 — Reykjavik ISL
1951 — Canepa, Jose vs Linskens, Rogelio — 1/2-1/2 — San Rafael
1952 — Incutto, Carlos vs Juarez, Carlos Eleodoro — 1/2-1/2 — Buenos Aires ARG
1955 — Koltanowski, George vs Baraquet, T.A.. — 0-1 — Los Angeles, CA USA
1956 — Simagin, Vladimir vs Boleslavsky, Isaac — 1/2-1/2 — Kharkov UKR

Fin du contenu

Aucune page supplémentaire à charger