Archives des B21x - 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6 - Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6 [-0.45]

Vous devez activer JavaScript pour améliorer l'affichage des diagrammes d'échecs.

B21x — Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6

Eval: [-0.45]

Les coups candidats

7.O-O — 85.4% (2831 parties)

Ambassadeurs : Zelic, Mladen (28x), Cook, David D. (23x), ? (15x), Lochte, Thomas (15x), Vasquez Anabalon, Fernando (14x), Fritsche, Frank (13x), Stewart, Scott (11x), Sánchez Carmona, Gerardo (10x)

7.a4 — 4.9% (163 parties)

Ambassadeurs : Darga, Klaus (3x), Gumprich, Kurt (2x), Lanc, Alois (2x), Sherwood, Russell (2x), Robulj, Nenad (2x), Auwens, Michel (2x), Ditmas, Hugh (2x), Stroganova, Karina (2x)

7.Qe2 — 4.7% (157 parties)

Ambassadeurs : Beltran Seguer, Jose Javier (3x), Thieme, Wolfgang (3x), Molnar, Laszlo (2x), Sánchez Carmona, Gerardo (2x), Calugar, Arthur (2x), Gulyas, Attila (2x), Kurbasov, Sergey Aleksandrovi (2x), Ramadani, Sarah (2x)

7.Bf4 — 2.6% (85 parties)

Ambassadeurs : Pedersen, Nicolai Vesterbaek (2x), Pusch, Hermann, Dr. (2x), Martins de Aguiar, Marina (2x), Kaytazki, Lyubomir (2x), Albano Gamarra, Joan Enric (1x), Matulovic (1x), Venderbosch, Fritz (1x), Dolgener, Tobias (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.a4	7.Qe2	7.Bf4
<1800	199	81%	5%	4%	5%
1800-2200	1555	84%	5%	6%	2%
2200-2600	748	92%	3%	3%	1%
2600+	6	83%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.a4	7.Qe2	7.Bf4
1840s	1	100%	—	—	—
1950s	14	64%	21%	14%	—
1960s	14	79%	—	7%	7%
1970s	42	86%	7%	5%	—
1980s	137	89%	3%	2%	3%
1990s	476	83%	6%	5%	3%
2000s	1089	84%	6%	6%	2%
2010s	1257	87%	4%	4%	3%
2020s	286	90%	3%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	87%	90%	▲ +2.7%
7.a4	4%	3%	▼ -1.3%
7.Qe2	4%	3%	▼ -1.4%
7.Bf4	3%	2%	▼ -0.7%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

7.O-O — 85.4% (2831 parties)

1846 — Kieseritzky, Lionel vs Vitzthum, H. — 1-0 — Paris FRA
1955 — Maric Vild, Fabijan vs Bertok, Mario Jr. — 1-0 — Novi Sad 1955 # 26
1955 — Maric Vild, Fabijan vs Bertok, Mario Jr. — 1-0 — Belgrade SRB
1955 — Kallgren vs Bryntse, Arne — 1/2-1/2 — cr.
1956 — Lemvig, Mogens vs Ditt, Egon — 1/2-1/2 — Copenhagen DEN

7.a4 — 4.9% (163 parties)

1957 — Gumprich, Kurt vs Darga, Klaus — 1-0 — Bad Neuenahr GER
1957 — Gumprich, Kurt vs Darga, Klaus — 1-0 — Bad Neuenahr GER
1959 — Guski, Hans Guenther vs Kieninger, Georg — 0-1 — Minden
1977 — Foucaut, Vincent vs Ghazzai, Slim — 1-0 — Cagnes sur Mer
1977 — Panbukchian, Valentin vs Vilela De Acuna, Jose Luis — 0-1 — USSR

7.Qe2 — 4.7% (157 parties)

1955 — Melzer, Aaron vs Wisluzil — 0-1 — Prague CZE
1955 — Melzer, Jan vs Vyslouzil, Antonin — 0-1 — Prague CZE
1961 — Basman, Michael J vs Bayo Miller — 1-0 — Whitby
1972 — Meulders, Richard vs Gouveia, Carlos Eduardo — 1-0 — Graz AUT
1976 — Negro, Roberto vs Cote, Frederic — 1-0 — Haifa ISR

7.Bf4 — 2.6% (85 parties)

1967 — Albano Gamarra, Joan Enric vs Matulovic — 0-1 — Reggio Emilia ITA
1985 — Norcross, J. vs Czuhai, Kevin — 1/2-1/2 — E Lansing ch-MI op
1987 — Ortiz Luque, Antonio Tomas vs Vazquez Jean Louis — 1/2-1/2 — ?
1988 — Venderbosch, Fritz vs Dolgener, Tobias — 0-1 — Dortmund open
1989 — Moody, David W vs Vukotic Jovsic, Dragan — 1-0 — Ann Arbor, Mich.

Sicilian: Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6

Coups: 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6

Partie
1957 FRG Ch 04th – Round 12 – Gumprich, Kurt – 1-0 – Darga, Klaus – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 a6 7. a4 Nge7 8. O-O Ng6 9. Ng5 Be7 10. f4 O-O
1959 FRG Ch qual 4th – Round 3 – Guski, Hans Guenther – 0-1 – Kieninger, Georg – G8 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 a6 7. a4 Qc7 8. O-O Nf6 9. Qe2 d6 10. Bf4 Be7
1960 WchT U26 07th – Round 12 – Knezevic, Milorad – 1-0 – Hollis, Adrian – G28 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. c3 dxc3 5. Nxc3 a6 6. Bc4 Nc6 7. O-O d6 8. Qe2 Be7 9. Rd1 Qc7 10. Bf4 Nf6
1968 USSR – Round 1 – Zaitsev, Igor A – 0-1 – Vladimirov, Boris T – G28 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 Nc6 7. O-O d6 8. Qe2 Be7 9. Rd1 Qa5 10. Bf4 Ne5

1957 FRG Ch 04th – Round 12 – Gumprich, Kurt – 1-0 – Darga, Klaus – G9

1959 FRG Ch qual 4th – Round 3 – Guski, Hans Guenther – 0-1 – Kieninger, Georg – G8

1960 WchT U26 07th – Round 12 – Knezevic, Milorad – 1-0 – Hollis, Adrian – G28

1968 USSR – Round 1 – Zaitsev, Igor A – 0-1 – Vladimirov, Boris T – G28