C18m — French: Winawer, 6…Ne7 7.Qg4 cxd4

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 cxd4 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Qxg7 (Capture en g7 — 76 % des parties) ; Bd3 (Fou actif (mobilité 9), Développer f1 — 12 % des parties) ; cxd4 (Capture en d4, Occuper le centre — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Rg8 (76 % des parties) ; ...Qc7 (Prépare O-O-O — 14 % des parties) ; ...Qa5 (Contrôle diagonale a5-e1, Prépare O-O-O — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c3	● d4, ● d5
Pions isolés	● c2, ● c3, ● a3	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b4 (2v0), ● f4 (2v0), ● g5 (2v0)	● f5 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0)	● d5 (3v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b, ● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	● …d4-d3, ● …f7-f6

Partie
1935 Leningrad – Round 1 – Kotov Lundqvist, Alex – 1-0 – Chekhover, Vitaly – G11 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Nf3 Qc7
1935 Moskou – Round 11 – Ragozin, Viacheslav – 0-1 – Botvinnik, Mikhail – G59 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Qd1 Qc3+ 10. Bd2 Qxd4
1946 AUS Ch – Round 5.6 – Koshnitsky, Gregory – 1-0 – Fryda, Alexander – G10 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Nbc6 9. Nf3 Qb6 10. Bd3 Bd7
1946 ENG-URS radio – Round 2 – Alexander Ronald Cheng – 1-0 – Botvinnik, Mikhail – G17 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qa5 10. Rb1 Qxc3+
1950 Moskou ch-URS – Round 1 – Geller, Efim P – 1-0 – Sokolsky, Alexey – G106 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qc7 9. Ne2 dxc3 10. Qxg7 Rg8
1950 Southsea – Round 7 – Bisguier, Arthur B – 1/2-1/2 – Schmid, Leo – G33 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Ne2 Qxc2 10. Qxg7 Rg8
1956 Moscow olm prel – Round 7 – Troianescu, Octav – 1-0 – Angos, Alexander – G240 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qa5 10. Ne2 dxc3
1959 Buenos Aires VC-30 – Round 9 – Kahn, Jaime – 0-1 – Foguelman, Alberto – G17 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Nf5 9. Bd3 h5 10. Qf4 Qh4
1959 Dresden – Round 4 – Ivkov, Borislav – 1-0 – Pietzsch, Wolfgang – G36 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Ne2 Qxc2 10. Qxg7 Rg8
1960 Leipzig olm fin-B – Round 6 – Sköld, Kristian – 1/2-1/2 – Diez del Corral, Jesus – G77 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Ra2 Nf5 10. Nf3 Nc6
1960 Leipzig olm prel – Round 9 – Cormier, Kristian – 0-1 – Fuchs, Reinhart – G333 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. cxd4 Qc7 9. Bd2 Qxc2 10. Qxg7 Rg8
1961 Sarajevo – Round 6 – Gligorić, Svetozar – 1/2-1/2 – Sofrevski, Jovan – G33 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qc7 9. Ne2 dxc3 10. Qxg7 Rg8
1961 Zuerich – Round 1 – Bhend, Edwin – 0-1 – Kupper, Josef – G7 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qa5 9. Ne2 O-O 10. Rb1 Nbc6
1962 Varna olm – Round 8 – Pietzsch, Wolfgang – 1-0 – Del Corral Abancens, Alfonso – G377 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qc7 9. Ne2 dxc3 10. Qxg7 Rg8
1964 Kiev ch-URS – Round 1 – Tal, Mikhail – 0-1 – Bronstein, David I – G118 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qa5 9. Ne2 Ng6 10. h4 Nc6
1966 OWL Ch – Round 1 – Meseberg, Willi – 0-1 – Oestreich, Reinhard – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Bd2 Qxc2 10. Qxg7 Rg8
1968 CCOL5 fin 6568 – Round ? – Pietzsch, Wolfgang – 1-0 – Bilyap, Siracettin – G14 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qa5 9. Ne2 Ng6 10. Bd2 dxc3
2. FIDE GP 2008 – Round 2 – Al-Mudahka, Mohd – 1/2-1/2 – Grischuk, Alexander – G12 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qa5 9. Ne2 Ng6 10. Bd2 dxc3
63. ch-USA 2019 – Round 6.6 – Liang, Awonder – 1-0 – Akobian, Varuzhan – G36 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qc7 9. Ne2 dxc3 10. Qxg7 Rg8
Amber-rapid 5th 1996 – Round 4 – Kamsky, Gata – 1-0 – Nikolic, Predrag – G18 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Kd1 O-O 10. Nf3 f5
Euwe Memorial 1988 – Round 1 – Short, Nigel D – 1-0 – Timman, Jan H – G10 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Qa5 10. Rb1 Nbc6
World Cup 1991 – Round 4 – Hjartarson, Johann – 1/2-1/2 – Nikolic, Predrag – G30 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. cxd4 Qc7 9. Ra2 Nf5 10. Nf3 Nc6

C18m — Winawer (1935)

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 cxd4

Les coups candidats

8.Qxg7 — 76.2% (2296 parties)

Ambassadeurs : Cimicki, Dariusz (45x), Kurbasov, Sergey Aleksandrovi (34x), Bell, Alan D (22x), Tauber, Hans (21x), Hallqvist, Niklas (20x), Doren, Dennis M. (19x), Franzén, Thomas (19x), Pluemmer, Rolf (18x)

8.Bd3 — 12.0% (362 parties)

Ambassadeurs : Froewis, Georg (6x), Portisch, Ferenc (4x), Sarakenidis, Nikolaos (4x), Szalanczi, Emil (4x), Senzacqua, Fabrizio (4x), Hallqvist, Niklas (4x), Pietzsch, Wolfgang (3x), Tal, Mikhail (3x)

8.cxd4 — 11.4% (345 parties)

Ambassadeurs : Farkas, Richard (4x), Bodrogi, Laszlo (3x), Luco, Alain (3x), Spassky, Boris Vasily (2x), Pietzsch, Wolfgang (2x), Portisch, Ferenc (2x), Ballester Sanz, Joaquin (2x), Nikolic, Predrag (2x)

8.Ne2 — 0.2% (7 parties)

Ambassadeurs : Cimicki, Dariusz (1x), Sorcinelli, Andrea (1x), Angelini, Marco (1x), Burlando, Alessandro (1x), Biastoch, Bennet (1x), Brandt, Carina (1x), Fomichenko, Svetlana (1x), Opanasenko, Mikhail (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Qxg7	8.Bd3	8.cxd4	8.Ne2
<1800	152	80%	7%	11%	1%
1800-2200	1233	79%	9%	12%	0%
2200-2600	1055	73%	17%	11%	—
2600+	52	73%	13%	13%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Qxg7	8.Bd3	8.cxd4	8.Ne2
1950s	25	68%	8%	24%	—
1960s	82	71%	16%	13%	—
1970s	82	72%	12%	16%	—
1980s	185	80%	11%	9%	—
1990s	303	67%	16%	17%	—
2000s	373	70%	7%	23%	—
2010s	1594	80%	11%	8%	0%
2020s	370	74%	18%	7%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Qxg7	80%	74%	▼ -6.4%
8.Bd3	11%	18%	▲ +7.5%
8.cxd4	8%	7%	▼ -1.4%
8.Ne2	0%	1%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

8.Qxg7 — 76.2% (2296 parties)

1950 — Belachov vs Sitzky — 0-1 — cr.
1953 — Paoli, Enrico vs Schmid, Lothar — 1/2-1/2 — Venetie
1953 — Aadhitha Karikalan vs Aguayo, Cesar — 1/2-1/2 — Bled SLO
1956 — Fuchs, Reinhart vs Uhlmann, Wolfgang — 0-1 — Dresden GER
1956 — Troianescu, Octav vs Angos, Alexander — 1-0 — Moskou olm

8.Bd3 — 12.0% (362 parties)

1950 — Geller, Efim P. vs Sokolsky, Alexey — 1-0 — Moskou ch-URS
1958 — Tal, Mikhail vs Black, Robert — 1-0 — Varna tt prel
1960 — Pietzsch, Wolfgang vs Kollberg, Lothar — 1-0 — ?
1961 — Gligoric, Sofija vs Sofrevski, Jovan — 1/2-1/2 — Sarajevo BIH
1961 — Bhend, Edwin vs Kupper, Joseph — 0-1 — Zurich SUI

8.cxd4 — 11.4% (345 parties)

1950 — Bisguier, Arthur B vs Schmid, Lothar — 1/2-1/2 — Southsea
1954 — Seiffert, R. vs Uhlmann, Wolfgang — 0-1 — DDR
1957 — Albertina Ndagwedha Fabian vs Kollberg, Lothar — 1-0 — ?
1959 — Muratov, Vladimir A vs Govbinder, Mikhail Yudovich — 1-0 — Tallinn EST
1959 — Ivkov, Borislav vs Pietzsch, Wolfgang — 1-0 — Dresden GER

8.Ne2 — 0.2% (7 parties)

2010 — Angelini, Marco vs Burlando, Alessandro — 0-1 — Robecchetto con Induno ITA
2012 — Fomichenko, Svetlana vs Opanasenko, Mikhail — 1/2-1/2 — St Petersburg RUS
2014 — Cimicki, Dariusz vs Sorcinelli, Andrea — 1/2-1/2 — LSS
2014 — Biastoch, Bennet vs Brandt, Carina — 1/2-1/2 — Hannover GER
2020 — Cartaya Verdecia, Michael vs Soyek, Ramazan — 1/2-1/2 — ICCF

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