A22k — English: Bremen, Smyslov System

1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nf3 — Développer Ng1
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A22k — Bremen Smyslov System

1.c4 e5 2.Nc3 Nf6 3.g3 Bb4

Eval: [+0.23]

Les coups candidats

4.Bg2 — 83.8% (8120 parties) →

Ambassadeurs : Morihama, Nicolau (115x), Miezis, Normunds (85x), Morley, Paul (39x), Sitorus, Yosua (34x), Marko, Martin (31x), Vetter, Udo (31x), Schindler, Sven (27x), Roxo, Agostinho José Gonç (23x)

4.Nf3 — 5.6% (542 parties)

Ambassadeurs : Almarza Mato, Carlos (18x), Portych, Václav (12x), Portisch, Lajos (11x), Vecek, Marjan (10x), Voetter, Hans-Dieter Dr (8x), Kratochvíl, Jan (7x), Psakhis, Lev (5x), Deneuville, Christian (5x)

4.e4 — 3.2% (314 parties)

Ambassadeurs : Ellis, James R (26x), Bratholm, Palle Skov (10x), Clarke, James (7x), Huffstatler, Victor (7x), Knöppel, Björn (7x), Vaassen, Jack (6x), Löschnauer, Rüdiger (6x), Caruana, Fabiano (5x)

4.Nd5 — 2.5% (240 parties)

Ambassadeurs : Molina, Vicente Andres (5x), Moravec, Michal (4x), MacFarlane, Martin (3x), Buhl, Poul (2x), Lynge, Michael (2x), Van den Brink, Peter (2x), Dieks, Roy G (2x), Smejkal, Ladislav (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bg2	4.Nf3	4.e4	4.Nd5
<1800	292	77%	5%	2%	5%
1800-2200	3264	83%	6%	3%	3%
2200-2600	3749	85%	6%	4%	2%
2600+	210	71%	14%	13%	0%

Évolution par décennie (% des parties)

Décennie	N parties	4.Bg2	4.Nf3	4.e4	4.Nd5
1900s	1	100%	—	—	—
1910s	2	100%	—	—	—
1920s	1	100%	—	—	—
1940s	1	100%	—	—	—
1950s	5	100%	—	—	—
1960s	83	96%	—	—	—
1970s	435	90%	6%	—	0%
1980s	516	90%	5%	0%	1%
1990s	1462	87%	4%	—	3%
2000s	2555	87%	5%	0%	2%
2010s	3326	82%	8%	1%	3%
2020s	1308	72%	3%	20%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bg2	82%	72%	▼ -10.6%
4.Nf3	8%	3%	▼ -4.7%
4.e4	1%	20%	▲ +18.4%
4.Nd5	3%	3%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 7 parties
Carlsen, Magnus — 7 parties
Botvinnik, Mikhail — 4 parties
Tal, Mikhail — 4 parties
Karpov, Aleksandr — 3 parties
Gukesh D — 3 parties
Euwe, Max — 1 partie

Parties historiques

4.Bg2 — 83.8% (8120 parties)

1908 — Isaacson, Gunnar J vs Lyons, Gary — 0-1 — ?
1911 — Rubinstein, Akiba vs Důras, Oldřich — 1-0 — Carlsbad CZE
1911 — Liberman Rubinstein, Joseph vs Duras, Oldrich — 1-0 — Carlsbad CZE
1921 — Hilse, Wilhelm H vs Wegemund, Otto — 0-1 — Hamburg RHT playoff
1948 — Kramer, Haije vs Rossolimo, Nicolas — 1/2-1/2 — Beverwijk NED

4.Nf3 — 5.6% (542 parties)

1971 — Andriessen, Bart Jan vs Ree, Hans — 1/2-1/2 — Leeuwarden ch-NED
1972 — Huebner, Robert vs Jansson, Bengt — 1-0 — Skopje MKD
1972 — Hartoch, Robert G vs Hecht, Hans-Joachim — 0-1 — Montilla ESP
1972 — Kushnir, Alla vs Litynska, Marta — 1-0 — Moscow RUS
1972 — Stean, Michael F vs Hartston, William R — 1-0 — Brighton ch-BCF

4.e4 — 3.2% (314 parties)

1989 — Zunke, Joachim vs Schuetz, Hans-Joachim — 1-0 — corr DDR
2000 — Petursson, Margeir vs Anand, Viswanathan — 0-1 — Kopavogur Chess@iceland Semif
2002 — Georgiev, Vladimir vs Dorfman, Iossif — 1-0 — Bled SLO
2003 — Georgiev, Vladimir vs Klinova, Masha — 1/2-1/2 — Saint Vincent ITA
2003 — Georgiev, Vladimir vs Jovanic, Ognjen — 1/2-1/2 — Ljubljana

4.Nd5 — 2.5% (240 parties)

1979 — Lither, David vs Osbun, Erik — 0-1 — Santa Rosa Chess Club
1982 — Irle A vs Karger, Frank — 0-1 — corr DDR
1982 — Almada, Enrique vs Bauza, Alejandro — 1/2-1/2 — Uruguay
1983 — Gohl, Peter vs Kummer, Helmut — 1-0 — Zurich SUI
1984 — Preza, Agim vs Stoica, Valentin — 0-1 — Thessaloniki GRE

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	—
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
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	semi-ouvert
Ruptures	● c4-c5, ● d2-d3, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e5-e4

Partie
1966 Sochi – Round 6 – Korchnoi, Viktor – 1/2-1/2 – Lein, Andreas – G24 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Qb3 Nc6 5. Nd5 Bd6 6. e3 Nxd5 7. cxd5 Ne7 8. Ne2 c6 9. Nc3 Nxd5 10. Nxd5 cxd5
1972 Skopje ol (Men) fin-A – Round 6 – Huebner, Robert – 1-0 – Jansson, Bengt – G47 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 e4 5. Nd4 O-O 6. Bg2 Re8 7. Qc2 Bxc3 8. dxc3 h6 9. Bf4 d6 10. O-O-O Nc6
1973 Leningrad Interzonal – Round 8 – Cuellar Alpire, Mariana – 1/2-1/2 – Kuzmin, Gennadi – G12 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d5 7. Bg2 d4 8. Qc2 a5 9. d3 Re8 10. Nf3 c5
3. London Chess Classic 2011 – Round 5 – Nakamura, Hikaru – 1-0 – Howell, David W L – G15 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 Bxc3 5. bxc3 Nc6 6. Bg2 O-O 7. O-O Re8 8. d3 e4 9. Nd4 exd3 10. exd3 Nxd4
7. Norway Armageddon 2019 – Round 6.3 – Aronian, Levon – 1-0 – So, Wesley – G21 1. c4 e5 2. g3 Nf6 3. Nc3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg2 Bc5 7. O-O d6 8. d3 Bg4 9. Kh1 Bxe2 10. Qxe2 Nd4
7. Norway Chess 2019 – Round 8.2 – Aronian, Levon – 0-1 – Caruana, Fabiano – G36 1. c4 e5 2. g3 Nf6 3. Nc3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. Qc2 O-O 7. Nf3 Be6 8. Ng5 Bd7 9. f3 a5 10. Nh3 a4
Amsterdam 1981 – Round 1 – Portisch, Lajos – 1-0 – Kavalek, Lubomir – G2 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 Qe7 5. Bg2 c6 6. O-O O-O 7. d3 Bxc3 8. bxc3 h6 9. e4 d6 10. Nh4 Na6
Amsterdam 1981 – Round 1 – Portisch, Lajos – 1/2-1/2 – Timman, Jan H – G1 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 e4 5. Nd4 Nc6 6. Nc2 Bxc3 7. dxc3 h6 8. Bg2 d6 9. Ne3 O-O 10. O-O Re8
Ch World (match) 1978 – Round 25 – Korchnoi, Viktor – 1/2-1/2 – Karpov, Anatoly – G2 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Qb3 Nc6 5. Nd5 Bc5 6. e3 O-O 7. Bg2 Nxd5 8. cxd5 Ne7 9. Ne2 d6 10. O-O c6
Cote d'Ivoire Blitz 2019 – Round 14.3 – Carlsen, Magnus – 1-0 – Karjakin, Sergey – G68 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 O-O 7. Nh3 a6 8. a4 Nbd7 9. Nf2 a5 10. Be2 Nc5
FIDE World Cup 2019 – Round 1.2 – Bareev, Evgeny – 1/2-1/2 – Kasimdzhanov, Rustam – G71 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. bxc3 O-O 6. Bg2 c6 7. Ne2 d5 8. cxd5 cxd5 9. exd5 Nxd5 10. O-O Nc6
GCT Rapid YourNextMove 2017 – Round 4.5 – Ivanchuk, Vasyl – 0-1 – Giri, Anish – G20 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nf3 Bxc3 5. dxc3 d6 6. Bg2 h6 7. O-O Nc6 8. Qc2 Be6 9. b3 Qd7 10. e4 Bh3
GRENKE Chess Classic 2019 – Round 3.1 – Carlsen, Magnus – 1/2-1/2 – Anand, Viswanathan – G11 1. c4 e5 2. g3 Nf6 3. Nc3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 a5 7. Nh3 a4 8. Nf2 Be6 9. Bd3 Nbd7 10. Qe2 c6
Karpov - Korchnoi World Championship Match 1978 – Round 25 – Korchnoi, Viktor – 1/2-1/2 – Karpov, Anatoly – G3 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Qb3 Nc6 5. Nd5 Bc5 6. e3 O-O 7. Bg2 Nxd5 8. cxd5 Ne7 9. Ne2 d6 10. O-O c6
Madrid 1973 – Round 2 – Portisch, Lajos – 1/2-1/2 – Uhlmann, Wolfgang – G3 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 e4 5. Nd4 O-O 6. Bg2 Re8 7. O-O Nc6 8. Nc2 Bxc3 9. dxc3 d6 10. Bg5 h6
Madrid 1973 – Round 2 – Portisch, Lajos – 1/2-1/2 – Uhlmann, Wolfgang – G4 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 e4 5. Nd4 O-O 6. Bg2 Re8 7. O-O Nc6 8. Nc2 Bxc3 9. dxc3 d6 10. Bg5 h6
Olympiad 2002 – Round 14 – Georgiev, Vladimir – 1-0 – Dorfman, Iossif – G478 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 O-O 6. f3 d6 7. Be3 a5 8. Nh3 b6 9. Nf2 Be6 10. f4 exf4
Superbet Rapid 2019 – Round 4.1 – So, Wesley – 1-0 – Mamedyarov, Shakhriyar – G16 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 a5 7. Nh3 O-O 8. Nf2 Be6 9. Bd3 Nbd7 10. Qe2 c6
Tata Steel , Wijk aan Zee 2013 – Round 2.6 – Nakamura, Hikaru – 1/2-1/2 – Sokolov, Ivan. – G2 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nf3 e4 5. Nd4 Nc6 6. Nc2 Bxc3 7. bxc3 O-O 8. Bg2 d5 9. cxd5 Qxd5 10. f3 exf3
WCh Rapid TB 2018 – Round 1 – Carlsen, Magnus – 1-0 – Caruana, Fabiano – G1 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 c6 6. Bg2 a6 7. O-O b5 8. d4 d6 9. a3 Bxc3 10. Nxc3 bxc4
World Blitz 2019 – Round 13.24 – Nikolov, Nikolay Petrov – 0-1 – Vitiugov, Nikita – G869 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Nc6 5. Bg2 O-O 6. Nge2 d6 7. O-O a5 8. d3 Bc5 9. h3 h6 10. Kh2 Nd4
World Blitz 2021 – Round 13.17 – Moroni, Leonardo – 1-0 – Svane, Rasmus – G756 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Nc6 5. Nge2 d6 6. Bg2 O-O 7. O-O a6 8. d3 h6 9. h3 Bc5 10. Kh2 Rb8
World Blitz 2023 – Round 18.6 – Caruana, Fabiano – 1-0 – Praggnanandhaa R – G1053 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Nc6 5. Nge2 d6 6. Bg2 Bg4 7. h3 Bxe2 8. Nxe2 Bc5 9. d3 a5 10. O-O Nd4
Zurich SUI, 4. CC Classical 2015 – Round 5.3 – Karjakin, Sergey – 1/2-1/2 – Anand, Viswanathan – G13 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nf3 e4 5. Nd4 O-O 6. Bg2 Re8 7. O-O Nc6 8. Nc2 Bxc3 9. dxc3 h6 10. c5 b6

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