A00f — Creepy Crawly Opening (Basman)

1.a3 e5 2.h3 d5 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b1 et g1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, libère Bf1) ; Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...Bd6 (Développer Bf8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (b1, g1, c1, f1, a1, h1)	6 (b8, 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	semi-ouvert
Ruptures	● c2-c3, ● d2-d3, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
19. Amber Blindfold 2010 – Round 1 – Carlsen, Magnus – 0-1 – Ivanchuk, Vasyl – G1 1. a3 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bg4 5. h3 Bh5 6. cxd5 cxd5 7. Nc3 Nc6 8. Bb5 Rc8 9. g4 Bg6 10. Qa4 Nd7
1904 London – Round 3 – Blackburne, Joseph – 0-1 – Alvarez Lee, Felix – G9 1. a3 d5 2. Nf3 Nf6 3. d4 Bf5 4. e3 e6 5. c4 c6 6. Nc3 Bd6 7. Bd2 Nbd7 8. Be2 Ne4 9. O-O O-O 10. h3 Bg6
1907 Ostende II – Round 2 – Mieses, Jacques – 0-1 – Cohn, Erich – G14 1. a3 d5 2. d4 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. Nc3 e6 6. Nf3 c5 7. Qe2 Nc6 8. O-O Be7 9. dxc5 Bxc5 10. e4 O-O
1923 Trieste – Round 9 – Canal, Esteban – 1/2-1/2 – Seitz, Jakob Adolf – G40 1. a3 e5 2. c4 Nf6 3. e3 d5 4. cxd5 Nxd5 5. Nf3 Bd6 6. d3 O-O 7. Be2 Be6 8. O-O Nd7 9. Nbd2 Qe7 10. Qc2 Rfc8
1946 Mar del Plata – Round 1 – Letelier Martner, Rene – 1-0 – Corte, Cesar J – G1 1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. c4 c6 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 cxd5 8. Nc3 Nc6 9. Nb5 Kd7 10. Bf4 e6
1946 Pittsburgh Open – Round 1 – Evans Lianda – 1/2-1/2 – Abrahams Gordon, Francisco Tomas – G1 1. a3 h6 2. h3 a6 3. b4 g5 4. Bb2 Rh7 5. g4 Bg7 6. Bxg7 Rxg7 7. Rh2 Ra7 8. Bg2 b5 9. Ra2 Bb7 10. Bxb7 Rxb7
1948 Buenos Aires – Round 1 – Letelier Martner, Rene – 0-1 – Czerniak, Moshe – G1 1. a3 Nf6 2. b4 g6 3. Bb2 Bg7 4. c4 O-O 5. Nf3 d6 6. d4 e5 7. e3 exd4 8. Nxd4 Ng4 9. Nc3 Nc6 10. Nf3 Nce5
1951 Ljubljana ch YUG – Round 13 – Nedeljkovic, Srecko M – 1-0 – Kozomara, Vlado – G17 1. a3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. c4 Qe8 8. Nc3 Qh5 9. Qc2 Nc6 10. d5 Ne5
1953 POL-ch11 – Round 8 – Doda, Zbigniew – 0-1 – Witkowski, Stefan – G47 1. a3 d5 2. d4 Bf5 3. c4 dxc4 4. Nc3 Nf6 5. f3 e5 6. dxe5 Qxd1+ 7. Kxd1 Nfd7 8. e4 Be6 9. f4 Nb6 10. Be3 Nc6
1956 BCF Major Open – Round 2 – Tennant-Smith, James – 1/2-1/2 – Cafferty, Bernard – G2 1. a3 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 e5 7. d3 a5 8. Nc3 Nc6 9. Bd2 Re8 10. Rc1 h6
1956 Budapest Szikra – Round ? – Ban, Jeno – 1-0 – Dely, Peter – G2 1. a3 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. O-O Nbd7 8. d4 e4 9. Nfd2 Re8 10. e3 Nb6
1957 GBR Ch 44th – Round 11.3 – Wade, Robert G – 1/2-1/2 – Alexander, Conol Hugh – G46 1. a3 d6 2. g3 g6 3. Bg2 Bg7 4. c4 e5 5. Nc3 c6 6. Nf3 Ne7 7. d4 O-O 8. O-O Nd7 9. e3 Nb6 10. b3 exd4
1957 Warchau ch POL – Round 8 – Brzozka, Stefan – 1/2-1/2 – Dzieciolowski, Adam – G38 1. a3 c5 2. Nf3 d5 3. e3 Nf6 4. c4 Nc6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Qxd5 9. Qxd5 Nxd5 10. e4 Nf6
1959 Skittles – Round ? – Blackstone, John – 1-0 – Dommeyer, Carl – G2 1. a3 b5 2. c4 c6 3. g3 d5 4. c5 g6 5. Bg2 Nf6 6. b4 a5 7. Bb2 Bg7 8. d3 a4 9. e3 Nbd7 10. f4 O-O
1959 Skittles – Round ? – Blackstone, John – 1-0 – Dommeyer, Carl – G3 1. a3 e5 2. c4 b6 3. Nc3 Ne7 4. e4 g6 5. d4 Bg7 6. d5 Bb7 7. Bg5 h6 8. Be3 d6 9. b4 Nc8 10. c5 c6
1961 Match – Round 10 – Blackstone, John – 1/2-1/2 – Mortz, John R – G10 1. a3 a5 2. c4 e5 3. Nc3 Nf6 4. e3 Nc6 5. Qc2 Bc5 6. Nf3 Qe7 1/2-1/2
1964 Zuerich-J Zurich SUI – Round 10 – Zuidema, Coen – 1-0 – Tejero Royo, Fermin – G9 1. a3 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 d5 5. g3 O-O 6. Bg2 b6 7. O-O Bb7 8. d4 Nbd7 9. Nbd2 c5 10. b5 c4
1967 POL Team Ch 20th – Round 8 – Brzozka, Stefan – 1/2-1/2 – Sliwinski, Henryk – G49 1. a3 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. d3 h6 6. O-O c6 7. Nbd2 Be7 8. Qe1 O-O 9. e4 dxe4 10. dxe4 Bh7
1967 US Open – Round 10 – Steensland, Ron – 0-1 – Zalys, Ignas – G30 1. a3 c5 2. c3 d5 3. d4 e6 4. Nf3 Nf6 5. e3 Bd6 6. dxc5 Bxc5 7. b4 Be7 8. c4 a5 9. b5 Nbd7 10. Bb2 O-O
6. World Blitz 2010 – Round 36 – Carlsen, Magnus – 1-0 – Eljanov, Pavel – G261 1. a3 e5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Nc6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. b4 Nd4 9. Bb2 c6 10. d3 Re8
6. World Blitz 2010 – Round 38 – Carlsen, Magnus – 1/2-1/2 – Grischuk, Alexander – G280 1. a3 Nf6 2. f4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 b6 6. d3 d5 7. O-O Bb7 8. Qe1 c5 9. Nbd2 Nc6 10. e4 dxe4
FIDE World Blitz Championship 2025 – Round 12 – Keymer Vincent – 1-0 – Andreikin Dmitry – G239 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 c5 6. cxd5 Nxd5 7. Bb2 Bf6 8. Qc2 O-O 9. h4 Nxc3 10. dxc3 Nc6
FIDE World Blitz Championship 2025 – Round 4 – Bortnyk Olexandr – 1-0 – Salinas Herrera Pablo – G65 1. a3 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. d3 h6 6. O-O Be7 7. Qe1 O-O 8. Nc3 Bh7 9. e4 c6 10. Bf4 a5
FIDE World Blitz Championship 2025 – Round 6 – Van Foreest Jorden – 1-0 – Erigaisi Arjun – G102 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Ne2 O-O 8. c3 f6 9. h4 Nc6 10. h5 b5
FIDE World Cup 2019 – Round 4.4 – Duda, Jacob – 1-0 – Xiong, Jeffery – G382 1. a3 g6 2. e4 c5 3. Nc3 Bg7 4. Bc4 Nc6 5. d3 Nf6 6. Bg5 d6 7. Nge2 Bd7 8. Qd2 h6 9. Bh4 Nd4 10. Nxd4 cxd4
Frankfurt-West Masters 1999 – Round 12 – Svidler, Peter – 1-0 – Fritz 6 – G43 1. a3 d5 2. e3 e5 3. d4 Nd7 4. Nf3 e4 5. Nfd2 Ngf6 6. c4 c6 7. Nc3 Be7 8. Qb3 Nb6 9. cxd5 cxd5 10. a4 Qd6
Frankfurt-West Masters 1999 – Round 13 – Morozevich, Alexander – 1/2-1/2 – Fritz 6 – G47 1. a3 e5 2. e3 d5 3. d4 exd4 4. exd4 Bd6 5. Nc3 Nf6 6. Bg5 c6 7. Bd3 O-O 8. Nge2 b6 9. h3 h6 10. Bh4 Re8
FTX Crypto Cup 2022 – Round 2.3 – Carlsen, Magnus – 1-0 – Niemann, Hans Moke – G24 1. a3 d5 2. d4 Nf6 3. Nf3 Bf5 4. c4 c6 5. Nc3 e6 6. Nh4 Bg4 7. f3 Bh5 8. cxd5 cxd5 9. g3 Nc6 10. Ng2 Qb6
Reykjavik ISL, 22th Open 2006 – Round 8 – Svidler, Peter – 1-0 – Svidler, Peter – G1 1. a3 e5 2. c4 Nf6 3. e3 d5 4. cxd5 Nxd5 5. Qc2 Bd6 6. Nf3 O-O 7. b4 Nd7 8. Bb2 Re8 9. Bc4 N7f6 10. d3 c6
World Blitz 2018 – Round 11.44 – Fedoseev, Vladimir – 1/2-1/2 – Jumabayev, Rinat – G664 1. a3 e5 2. c4 Nf6 3. d3 a5 4. Nf3 Nc6 5. b3 d5 6. cxd5 Nxd5 7. Bb2 f6 8. g3 Be6 9. Bg2 Qd7 10. Nbd2 Be7
World Blitz 2018 – Round 13.33 – Fedoseev, Vladimir – 0-1 – Kevlishvili, Robby – G776 1. a3 d5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Nf6 5. Bf4 O-O 6. e3 c6 7. h3 Nbd7 8. Be2 b6 9. O-O Bb7 10. b4 Re8
World Blitz 2018 – Round 7.75 – Yakubboev, Nodirbek – 1-0 – Vishnu Prasanna, Vrasanna. V – G446 1. a3 e5 2. c4 Nf6 3. d3 g6 4. Nc3 Bg7 5. Nf3 d6 6. g3 O-O 7. Bg2 a5 8. O-O Re8 9. Rb1 c6 10. e4 Na6
World Blitz 2019 – Round 20.103 – Gukesh D – 1-0 – Al Thebaiti, Ahmed M – G1326 1. a3 Nf6 2. c4 e5 3. Nc3 a5 4. e4 Bc5 5. g3 Nc6 6. Bg2 d6 7. h3 h6 8. d3 O-O 9. Nge2 Ne8 10. Nd5 f5
World Blitz 2019 – Round 4.45 – Dubov, Daniil – 1-0 – Kobalia, Mikhail – G268 1. a3 Nf6 2. Nf3 d5 3. b4 Bg4 4. Bb2 Nbd7 5. e3 e6 6. h3 Bh5 7. c4 Be7 8. cxd5 exd5 9. Be2 O-O 10. O-O Re8

A00f — Anderssen Opening

1.a3

Eval: [-0.12]

Les coups candidats

1…d5 — 26.2% (1362 parties)

Ambassadeurs : Krecak, Zvonko (58x), Filzmaier, Bruno (32x), Sedlar, Jozef (23x), Popp Tony (20x), Hofstetter, Hans-Joachim, Dr. (17x), Frank, Detlev (17x), Rodrigue-Lemieux, Shawn (15x), Coope, Derek William (10x)

1…e5 — 24.6% (1279 parties)

Ambassadeurs : Krecak, Zvonko (52x), Popp Tony (36x), Filzmaier, Bruno (26x), Ipekyilmaz, Eser (17x), Frank, Detlev (15x), Hofstetter, Hans-Joachim, Dr. (12x), Sedlar, Jozef (12x), Bieszk, Stanislaw (11x)

1…g6 — 17.3% (901 parties)

Ambassadeurs : Krecak, Zvonko (42x), Hofstetter, Hans-Joachim, Dr. (31x), Filzmaier, Bruno (14x), Popp Tony (13x), Frank, Detlev (13x), Sedlar, Jozef (11x), Bettman, Jan (8x), De Kruif, Kees (6x)

1…Nf6 — 16.3% (849 parties)

Ambassadeurs : Krecak, Zvonko (53x), Filzmaier, Bruno (19x), Sedlar, Jozef (18x), Hofstetter, Hans-Joachim, Dr. (13x), Popp Tony (12x), Habibi, Ali (6x), Hamann, Henner (6x), Kaplan, Hakan (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	1…d5	1…e5	1…g6	1…Nf6
<1800	254	28%	29%	11%	16%
1800-2200	2285	27%	23%	16%	16%
2200-2600	1371	28%	19%	21%	18%
2600+	26	23%	35%	15%	19%

Évolution par décennie (% des parties)

Décennie	N parties	1…d5	1…e5	1…g6	1…Nf6
1830s	1	—	100%	—	—
1840s	1	—	—	—	—
1850s	4	—	100%	—	—
1860s	6	—	83%	—	—
1870s	18	28%	56%	6%	—
1880s	8	12%	62%	—	—
1890s	7	43%	43%	—	—
1900s	4	75%	25%	—	—
1910s	3	—	100%	—	—
1920s	3	—	67%	—	—
1930s	2	—	50%	50%	—
1940s	9	11%	11%	—	44%
1950s	16	12%	25%	—	31%
1960s	33	18%	30%	9%	24%
1970s	60	18%	15%	40%	10%
1980s	136	18%	23%	29%	16%
1990s	792	23%	24%	24%	16%
2000s	1689	28%	26%	17%	17%
2010s	1771	28%	25%	16%	18%
2020s	638	24%	19%	11%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
1…d5	28%	24%	▼ -4.3%
1…e5	25%	19%	▼ -5.7%
1…g6	16%	11%	▼ -5.8%
1…Nf6	18%	12%	▼ -5.3%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 6 parties
Lasker, Emanuel — 2 parties
Karpov, Anatoly — 2 parties
Steinitz, Wilhelm — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie

Parties historiques

1…d5 — 26.2% (1362 parties)

1871 — Harding, H. vs Ware, Preston — 1-0 — Cleveland, OH USA
1876 — Paulsen, LPitschelSchallopp vs AnderssenFlechsigMetger — 0-1 — Leipzig GER
1877 — Anderssen, Adolf vs Paulsen, Louis — 1-0 — Leipzig GER
1878 — Anderssen, Adolf vs Adolf, Feraydo — 1-0 — Frankfurt GER
1878 — Anderssen, Adolf vs McKenzie, George — 1-0 — Paris FRA

1…e5 — 24.6% (1279 parties)

1839 — Zekeriski vs Boncourt — 0-1 — Paris FRA
1857 — Mead, Charles Dillingham vs Morphy, Paul — 0-1 — New York, NY USA
1858 — Anderssen, Adolf vs Morphy, Paul — 0-1 — Paris FRA
1858 — Anderssen, Adolf vs Morphy, Paul — 1-0 — Paris FRA
1858 — Anderssen, Adolf vs Morphy, Paul — 1-0 — Paris FRA

1…g6 — 17.3% (901 parties)

1873 — Steinitz, Wilhelm vs Blackburne, Joseph — 1-0 — Vienna AUT
1936 — Crepeaux, Robert vs Danchev, Dancho — 1-0 — Munich GER
1960 — Myers, Hugh vs O'Kelly de Galway, Alberic — 0-1 — Terrassa ESP
1963 — Belov, Lev A vs Lein, Anatoly — 0-1 — Chelyabinsk RUS
1969 — Coudari, Camille vs Yavas, Ates — 0-1 — Waterloo CAN

1…Nf6 — 16.3% (849 parties)

1940 — Reinhardt, Werner vs Jay Chernis — 1-0 — Hollywood Chess Group
1940 — Reinhardt, Werner vs Chernis, Jay — 1-0 — Hollywood CA
1947 — Bagnara Letelier, Joaquin vs Czerniak, David — 0-1 — Buenos Aires ARG
1948 — Letelier Martner, Rene vs Czerniak, Moshe — 0-1 — Buenos Aires ARG
1950 — Hejduk, Jakub vs Hromada, Vaclav — 0-1 — Chocen

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →