Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, d3→e4	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 1)
Bc8		● Bc8 Non développé (mob. 3)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● 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	tension
Ruptures	● c2-c4	—

C00t — French: KIA, Reversed Philidor, 4…b6

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 b6 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. g3 (Préparer le fianchetto — 45 % des parties) ; c3 (Renforcer le centre — 32 % des parties) ; e5 (Occuper le centre — 16 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 32 % des parties) ; ...dxe4 (Capture en e4, Occuper le centre — 20 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 18 % des parties) ; ...Nfd7 (16 % des parties) ; ...c5 (Frapper le centre adverse — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1952 Helsinki olm – Round 1 – Pachman, Ludek – 0-1 – Schmid, Leo – G184 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. Qe2 Be7 6. g3 c5 7. Bg2 Nc6 8. O-O O-O 9. e5 Ne8 10. Re1 f5
1959 Santiago – Round 11 – Abreu Sanchez, Leonel Jesus – 1-0 – Salas Romo, Julio – G62 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Ba6 6. Qc2 Be7 7. e5 Nfd7 8. b4 c5 9. bxc5 Nxc5 10. d4 Bxf1
1959 UKR Ch – Round 13 – Nikolaevsky, Yuri V – 1-0 – ? – G100 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Bb7 6. e5 Ng8 7. d4 Qd7 8. Bd3 Ba6 9. Bxa6 Nxa6 10. O-O Ne7
1964 Chigorin Memorial – Round 14 – Nezhmetdinov, Rashid – 1/2-1/2 – Bondarevsky, Igor – G94 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Bb7 6. Qc2 Be7 7. Be2 O-O 8. O-O c5 9. Re1 Nc6 10. Nf1 Qc7
1964 US Open – Round ? – Benko, Pal – 1-0 – Byrne, Robert E – G10 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. g3 c5 7. Bg2 Qc7 8. O-O Nxe5 9. Nxe5 Qxe5 10. c4 Qd6
1965 Budapest – Round 1 – Filipowicz, Andrzej – 0-1 – Popov, Vladimir – G48 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Be2 O-O 7. O-O Bb7 8. Qc2 c5 9. exd5 Nxd5 10. Ne4 h6
1966 Corr ICCF M – Round ? – Schrancz, Istvan – 1/2-1/2 – Karakas, Gyn – G13 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 c5 6. Be2 c4 7. e5 cxd3 8. Bxd3 Nfd7 9. O-O Nc6 10. Re1 Qc7
1966 La Habana olm fin-B – Round 9 – Lee, Peter N – 1/2-1/2 – Alzate, Javier – G136 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 c5 8. O-O Nc6 9. Re1 Be7 10. Nf1 Qc7
1966 US Open – Round 13 – Suttles, Duncan – 1/2-1/2 – Byrne, Robert E – G84 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Qc2 c5 7. Be2 Bb7 8. O-O Nc6 9. Re1 O-O 10. Nf1 Qc7
1967 URS-ch35 – Round 1 – Vasiukov, Evgeni – 1-0 – Bagirov, Vladimir – G82 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 c5 7. c3 f6 8. exf6 Qxf6 9. Nb3 Bb7 10. Bg5 Qf7
1968 Belgrade (Women) 4th – Round 2 – Lazarevic, Milunka – 1-0 – Zivkovic-Jocic, Ljubica – G7 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 Ba6 7. Bxa6 Nxa6 8. c3 c5 9. O-O Be7 10. Qe2 Nc7
1968 IBM-B – Round 8 – Hartoch, Robert G – 0-1 – Lutikov, Anatoly S – G28 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. Qe2 c5 7. c4 Nc6 8. g3 Nb4 9. Kd1 dxc4 10. Nxc4 Bb7
1968 Reykjavik – Round 1 – Kristjansson, Aegir Orn – 0-1 – Byrne, Ray – G63 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 c5 7. c3 Be7 8. Bd3 Ba6 9. Bxa6 Nxa6 10. a3 O-O
Dortmund 1998 – Round 1 – Shirov, Alexei – 1/2-1/2 – Jussupow, Artur – G4 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Qa4+ Nfd7 7. exd5 exd5 8. d4 Bd6 9. Bd3 Qe7+ 10. Kd1 O-O
GMA 2004 – Round 5 – Bologan, Victor – 0-1 – Timman, Jan H – G34 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Be2 Bb7 7. Qa4+ Nfd7 8. O-O O-O 9. Re1 c5 10. Nf1 c4
Masters 2000 – Round 12 – Adams, Michael – 1-0 – Jussupow, Artur – G45 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 a5 6. e5 Nfd7 7. d4 Be7 8. h4 Ba6 9. h5 h6 10. Bxa6 Nxa6
Masters 2000 – Round 8 – Adams, Michael – 1/2-1/2 – Bareev, Evgeny – G29 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. e5 Nfd7 7. d4 c5 8. Bb5 Ba6 9. a4 cxd4 10. cxd4 O-O
Moscow 1975 – Round 1 – Tal, Mikhail – 1/2-1/2 – Byrne, Ray – G42 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Bb7 6. Qa4+ Nfd7 7. exd5 exd5 8. Be2 Bd6 9. O-O O-O 10. Re1 Nc5
Novgorod 1994 – Round 3 – Shirov, Alexei – 1-0 – Bareev, Evgeny – G11 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 c5 6. g3 Ba6 7. c4 7. ... dxe4 8. dxe4 Bb7 9. Bg2 Qc7 10. e5 Ng4
SuperGM It 1999 – Round 2 – Short, Nigel D – 1/2-1/2 – Bareev, Evgeny – G6 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 c5 6. g3 Ba6 7. exd5 Qxd5 8. Nc4 Bxc4 9. dxc4 Qxd1+ 10. Kxd1 Nc6
SuperGM It 1999 – Round 8 – Adams, Michael – 1/2-1/2 – Bareev, Evgeny – G34 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. e5 Nfd7 7. d4 c5 8. Bb5 Ba6 9. a4 O-O 10. O-O cxd4

C00t — KIA, Reversed Philidor (1952)

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 b6

Les coups candidats

5.g3 — 43.1% (1253 parties)

Ambassadeurs : Conterno, Dominique (9x), Drasko, Milan (6x), Klyuner, Vyacheslav (6x), Morozevich, Alexander (5x), Berg, Klaus (4x), Bukal, Vladimir Jr. (4x), Mueller, Michael (4x), Borngaesser, Rene (4x)

5.c3 — 32.9% (957 parties)

Ambassadeurs : Bareev, Evgeny (9x), Bukal, Vladimir Jr. (8x), Oratovsky, Michael (8x), Komliakov, Viktor (7x), Kopp, Peter, Dr. (6x), Iordachescu, Viorel (5x), Nevednichy, Vladislav (5x), Totsky, Leonid (4x)

5.e5 — 17.6% (511 parties)

Ambassadeurs : Burdalev, Kirill (4x), Byrne, Robert E (2x), Wibe, Terje (2x), Schlamp, Robert (2x), Kytoniemi, Jyrki (2x), Stangl, Anita, Dr. (2x), Pavoni, Flavio (2x), Mekhitarian, Krikor Sevag (2x)

5.Qe2 — 2.8% (81 parties)

Ambassadeurs : Markus, John Raymond (2x), Pioch, Thomas (2x), Walker, George (2x), Vaatainen, Timo (2x), Velickovic, Sasa (2x), Pachman, Ludek (1x), Schmid, Lothar (1x), Van der Kleij, Carel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.g3	5.c3	5.e5	5.Qe2
<1800	109	51%	24%	20%	2%
1800-2200	1264	48%	26%	19%	3%
2200-2600	1239	37%	42%	15%	2%
2600+	27	26%	67%	7%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.g3	5.c3	5.e5	5.Qe2
1950s	4	—	75%	—	25%
1960s	17	18%	35%	41%	—
1970s	85	48%	26%	15%	5%
1980s	172	45%	31%	16%	4%
1990s	646	45%	33%	17%	3%
2000s	1020	42%	34%	19%	3%
2010s	830	43%	35%	17%	3%
2020s	131	50%	25%	20%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.g3	43%	50%	▲ +7.1%
5.c3	35%	25%	▼ -9.4%
5.e5	17%	20%	▲ +3.3%
5.Qe2	3%	2%	▼ -1.0%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

5.g3 — 43.1% (1253 parties)

1966 — Lee, Peter N vs Alzate, Javier — 1/2-1/2 — Havana CUB
1967 — Pyrjaeva, Alla vs Stolnikova, Ludmila — 0-1 — Moscow RUS
1969 — Makropoulos, Georgios vs Seret, Jean-Luc — 1-0 — Stockholm SWE
1971 — Friedman, Edward vs Chism Olin — 1-0 — USA-72ch Ventura
1972 — Vengoechea, Pedro vs Agudelo, Antonio — 1-0 — Barranquilla COL

5.c3 — 32.9% (957 parties)

1958 — Farre, Miguel vs Pardo Roel, Eduardo — 0-1 — Valencia
1959 — Nikolaevsky, Yuri V vs ? — 1-0 — Kiev UKR
1959 — Sanchez, Luis Alejandro vs Salas Romo, Julio — 1-0 — Santiago CHI
1962 — Bak, Istvan vs Bondarevsky, Igor — 1-0 — Leningrad-Budapest
1963 — Drimer, Dolfi vs Browne, Walter Shawn — 1/2-1/2 — Whitby

5.e5 — 17.6% (511 parties)

1963 — Tokarev, Aleksandr vs ? — 1-0 — Kiev UKR
1964 — Benko, Pal vs Byrne, Robert E — 1-0 — Boston, MA USA
1967 — Vasiukov, Evgeni vs Bagirov, Vladimir — 1-0 — Kharkov ch-URS
1968 — Hartoch, Robert G vs Lutikov, Anatoly S — 0-1 — Amsterdam NED
1968 — Kristjansson, Bragi vs Byrne, Robert E — 0-1 — Reykjavik ISL

5.Qe2 — 2.8% (81 parties)

1952 — Pachman, Ludek vs Schmid, Lothar — 0-1 — Helsinki olm
1973 — Bergdahl Assar vs Hultquist Per Anders Torsten — 1/2-1/2 — ?
1975 — Krumpholz, Wolfgang vs Linert, Heinrich — 1-0 — ?
1976 — Bekemann, Uwe vs Brockmeyer, Friedrich — 0-1 — ?
1978 — Vukovic, Zdravko vs Alexopoulos, Georgios 94 — 1/2-1/2 — Kallithea,GRE

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →