Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● b1, ● c1, ● a1, ● h1)	5 (● 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	fermé
Ruptures	● d2-d4	● …d6-d5, ● …f7-f5

C74a — Spanish: Modern Steinitz, 5.c3

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. d4 (Occuper le centre — 50 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 19 % des parties) ; d3 (Solidifier le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Bd7 (Fou actif (mobilité 5), Développer c8 — 58 % des parties) ; ...f5 (Attaque à l'aile roi — 25 % des parties) ; ...Nf6 (Développer g8 — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1907 Berlin Jubilee – Round 7 – Von Scheve, Theodor – 0-1 – Cohn, Erich – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Be7 7. d4 Bd7 8. O-O O-O 9. Bg5 Re8 10. Nbd2 exd4
1918 New York – Round 1 – Aadhyeta Roy – 1-0 – Janowski, Dawid – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 Nd7 7. O-O Be7 8. Re1 O-O 9. Nbd2 Bf6 10. Nf1 Ne7
1923 FRA tour sim – Round ? – Alekhine, Alexander – 1-0 – Amar C S – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 b5 6. Bb3 Bg4 7. d4 Qd7 8. a4 Nge7 9. dxe5 Ng6 10. axb5 Bxf3
1931 SUI ch 35rd – Round 7.2 – Naegeli, Oskar – 1-0 – Voellmy, Erwin – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Bd7 7. d4 Be7 8. Nbd2 b5 9. Bc2 O-O 10. d5 Na5
1933 Folkestone Olympiad 5th – Round 6.22 – Monticelli, Mario – 1/2-1/2 – Treybal, Karel – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Be7 7. O-O O-O 8. d4 Bg4 9. Rd1 Nd7 10. h3 Bxf3
1933 Folkestone Olympiad V – Round 13.5 – Steiner, Lajos – 0-1 – Kashdan, Isaac – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Be7 7. d4 Bd7 8. O-O O-O 9. d5 Nb8 10. Bc2 c6
1937 Kemeri – Round 1 – Steiner, Endre – 1-0 – Fine, Richard Alvaro Adrien – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Bd7 7. O-O Be7 8. Rd1 O-O 9. d3 Ne8 10. Bb3 Kh8
1945 Pan American – Round 1 – Pilnik, Herman – 1-0 – Kashdan, Isaac – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Bd7 7. O-O g6 8. d4 Qe7 9. Bg5 Bg7 10. Nbd2 h6
1947 URS Ch sf – Round 1 – Konstantinopolsky, Alexander – 1/2-1/2 – er-Panov, Vasily – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 b5 7. Bc2 Bg4 8. Be3 Be7 9. d5 Na5 10. Nbd2 c5
1948 Hastings4849 – Round 4 – Koenig, Imre – 1-0 – Fairhurst, William – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 Nd7 7. O-O Be7 8. Nbd2 O-O 9. d5 Ncb8 10. Bc2 Re8
1949 Moscow Ch – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Steinsapir, Yury – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Ne7 6. d4 Ng6 7. Bxc6+ bxc6 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Be3 f6
1951 Vancouver – Round 1 – Yanofsky, Daniel Abraham – 1-0 – Jursevskis, Aleks – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 b5 6. Bb3 Na5 7. Bc2 c5 8. d4 Nc6 9. h3 Be7 10. O-O Nf6
1952 Moscow Ch – Round 1 – Ravinsky, Grigory – 0-1 – Glotov, Vitaly – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 Nd7 7. Nbd2 Be7 8. Nf1 O-O 9. Ng3 Bf6 10. d5 Ne7
1953 AUS Ch – Round 4 – Klass Harry – 0-1 – Crowl, Frank Arthur – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bg4 6. h3 Bh5 7. d3 Be7 8. Be3 Nf6 9. Nbd2 Nd7 10. Qe2 O-O
1953 GDR Ch – Round 2 – Herrmann, Ludwig – 1-0 – Elstner, Rudolf – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Be7 6. O-O Bf6 7. d4 Bd7 8. d5 Nb8 9. c4 Ne7 10. Nc3 Ng6
1954 Montreal Ch – Round ? – Fox, Maurice – 1-0 – Matthai, Heinz – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Ne7 6. O-O Bd7 7. Re1 Ng6 8. d4 Be7 9. Nbd2 h6 10. Nf1 Bg5
1957 ESP Ch – Round 17 – Moran Garcia, Pablo – 0-1 – Puig, Pedro – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bg4 6. h3 Bd7 7. d4 Nge7 8. Bb3 h6 9. Nh4 g5 10. Qh5 d5
1957 New York ch-USA – Round 12 – Sherwin, James T – 1-0 – Bisguier, Arthur B – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bg4 6. h3 Bh5 7. d3 Nf6 8. Nbd2 Be7 9. Nf1 Nd7 10. Ne3 Nb6
1957 URS Ch, semi final – Round 3 – Shianovsky, Vladislav I – 1-0 – Sakharov, Yuri G. – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 g5 6. d4 g4 7. Nfd2 Bg7 8. d5 b5 9. Bc2 Nce7 10. a4 Rb8
1957 Viborg Jubilee – Round 7 – Johannessen, Svein – 1/2-1/2 – Poulsen, Christian – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Be7 7. O-O O-O 8. Rd1 Bd7 9. d4 Nxd4 10. cxd4 Bxa4
1958 Kiev Ch – Round 8 – Suetin, Alexey S – 1-0 – Platonov, Igor V – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 b5 7. Bc2 exd4 8. cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2
1958 UKR Ch – Round 7 – Bannik, Anatolij – 1/2-1/2 – Platonov, Igor V – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 b5 7. Bb3 Bg4 8. h3 Bxf3 9. gxf3 Be7 10. f4 exf4
1959 Tbilisi ch-URS – Round 10 – Tal, Mikhail – 1-0 – Averbakh, Yuri L – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 Nd7 7. a3 Be7 8. b4 O-O 9. O-O Bf6 10. Be3 b5
1960 Asuncion – Round 1 – Rossetto, Hector – 1-0 – Rivarola, Benigno – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Ne7 6. d4 b5 7. Bb3 h6 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. Nxe5 Bb7
1960 BUL-ch14 Sofia BUL – Round 15 – Chaprazov Ivan – 1/2-1/2 – Neikirkh, Oleg – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. Qe2 Bd7 7. O-O Be7 8. Bc2 O-O 9. a4 Re8 10. d4 Bf8
1960 Skittles – Round ? – Blackstone, John – 1-0 – Mueller, E.H. – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 b5 6. Bc2 Nf6 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Be7 10. Rd1 O-O
1961 Leicestershire Centenary – Round 1 – Gligorić, Svetozar – 1-0 – Tabakiernik, W. – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qe2 Ne7 9. d3 Ng6 10. g3 Ne7
1963 Asztalos Memorial – Round 13 – Fuchs, Reinhart – 1-0 – Lokvenc, Josef – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 b5 7. Bc2 Be7 8. Nbd2 O-O 9. O-O Re8 10. Re1 Bf8
1963 Asztalos Memorial 6th – Round 1 – Fuchs, Reinhart – 0-1 – Filip, Miroslav – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d4 b5 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Bb3 Bb7 10. Nxe5 Bd6

C74a — Morphy Defense, Modern Steinitz Defense (1907)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3

Les coups candidats

5…Bd7 — 53.5% (4215 parties) →

Ambassadeurs : Sliwa, Bogdan (37x), Nezhmetdinov, Rashid (26x), Bronstein, David I (22x), Zude, Arno (20x), Ciocaltea, Victor (18x), Malaniuk, Vladimir P (17x), Filip, Miroslav (16x), OBrien, Erik Michael (15x)

5…f5 — 25.2% (1985 parties) →

Ambassadeurs : Yandemirov, Valeri (41x), Correia, Francisco (23x), Guevara Pijoan, Josep (23x), Garau, Bernard (22x), Green, Peter (21x), Sampson, H Wayne (20x), Bester, Benjamin Jaco (20x), Kanters, jorgen (19x)

5…Nf6 — 10.0% (789 parties)

Ambassadeurs : Klovans, Janis (10x), Korytko, Peter (9x), Gligoric, Sofija (8x), Carrizo, Jose Andres (6x), Tal, Mikhail (4x), Lipnitsky, Isaac (4x), Neikirkh, Oleg (4x), Singliar, Anton (4x)

5…g6 — 3.5% (273 parties) →

Ambassadeurs : Semenova, Irina (24x), Yandemirov, Valeri (7x), Short, Nigel D (7x), Florian, Jaromir (6x), Jezek, Stanislav (4x), Yakimenko, Alexander A. (4x), Kretchetov, Alexandre (4x), Mamedyarov, Shakhriyar (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bd7	5…f5	5…Nf6	5…g6
<1800	422	39%	23%	18%	2%
1800-2200	2519	47%	28%	13%	4%
2200-2600	2795	61%	24%	7%	4%
2600+	145	70%	19%	1%	10%

Évolution par décennie (% des parties)

Décennie	N parties	5…Bd7	5…f5	5…Nf6	5…g6
1950s	462	77%	5%	9%	2%
1960s	575	67%	23%	7%	2%
1970s	404	55%	36%	5%	1%
1980s	410	50%	39%	5%	2%
1990s	1088	51%	27%	10%	2%
2000s	1706	49%	24%	13%	4%
2010s	2209	50%	25%	11%	5%
2020s	1019	53%	28%	9%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bd7	50%	53%	▲ +2.9%
5…f5	25%	28%	▲ +2.8%
5…Nf6	11%	9%	▼ -2.1%
5…g6	5%	4%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Anand, Viswanathan — 6 parties
Smyslov, Vladimir — 4 parties
Hou, Yifan — 4 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

5…Bd7 — 53.5% (4215 parties)

1950 — Schmid, Lothar vs Gumprich, Kurt — 1-0 — FRG-ch01 corr5052
1950 — Teschner, Rudolf vs Pfeiffer, Gerhard — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — m
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — Bamberg
1950 — Schmid, Lothar vs Abiolla James — 1-0 — Southsea ENG

5…f5 — 25.2% (1985 parties)

1950 — Onoprienko, Elena vs Radchenko, Aleksandr — 0-1 — ?
1950 — Geller, Efim P. vs Keres, Paul — 1/2-1/2 — Szczawno Zdroj
1950 — Foltys, Jan vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED
1951 — Klavins, Janis vs Pasman, Marks — 0-1 — Riga LAT
1951 — Martins, Henrique P S vs Ravn, Palle — 1-0 — Copenhagen DEN

5…Nf6 — 10.0% (789 parties)

1950 — Kopaev, Nikolay A vs Lipnitsky, Isaac — 1-0 — Kiev UKR
1950 — Saigin, Vladimir vs Lipnitsky, Isaac — 1/2-1/2 — Kiev UKR
1950 — Geller, Efim P. vs Lipnitsky, Isaac — 1-0 — Kiev UKR
1951 — Teschner, Rudolf vs Bogoljubow, Efim — 0-1 — Augsburg GER
1951 — Schmid, Lothar vs Elstner, Rudolf — 1-0 — FRG-ch Duesseldorf GER

5…g6 — 3.5% (273 parties)

1951 — Jursevskis, Miervaldis vs Taylor, Jack — 0-1 — Vancouver BC CAN
1953 — Quecke, Kurt vs Ruester, Otto — 0-1 — Jena GER
1955 — Jezek, Stanislav vs Florian, Jaromir — 0-1 — Brno ch sf
1956 — Jezek, Jaroslav vs Jezek, Stanislav — 1/2-1/2 — Podebrady CZE
1956 — Jezek, Stanislav vs Florian, Jaromir — 1-0 — Podebrady CZE

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