B21z — Smith-Morra
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 7.O-O Nf6 8.Qe2 Be7
Eval: [+0.03]
Les coups candidats
9.Rd1 — 97.5% (2893 parties)
Ambassadeurs : Acuna Moore, Kevin Stiven (19x), ? (18x), Vasquez Anabalon, Fernando (18x), Morin, Louis (18x), Boll, Peter (12x), Jaumandreu Llopis, Antonio (12x), Timar, Zsolt (11x), Zelic, Mladen (10x)
9.Bf4 — 0.9% (27 parties)
Ambassadeurs : Bullock, Alfred (1x), Frederick Harmon (1x), De Smet, Karl (1x), Gatto, Claudio (1x), Kichinski, Robert (1x), Kristinn Lee, Gudmundur (1x), Baldursson, Reynir (1x), Sveinsson, Jon Arni (1x)
9.e5 — 0.4% (12 parties)
Ambassadeurs : Edel Alfred (1x), Boyd, Stephen (1x), Burgess, Doug (1x), Cohen, David (1x), Walker Arvola, Leo (1x), Triplett, Thomas (1x), Achenbach, Manfred (1x), Klein, Manfred (1x)
9.Re1 — 0.4% (11 parties)
Ambassadeurs : Lovie, Thomas G (1x), Steeves, Robin R (1x), Hjortstam, Kurt (1x), Shakhov, Igor Anatolievich (1x), Claus, Joachim (1x), Fabian, Helmut (1x), Behle, Karl-Willi (1x), Neese, Hans-Joachim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Rd1 9.Bf4 9.e5 9.Re1
<1800 149 97% 1% 1%
1800-2200 1235 98% 0% 1% 0%
2200-2600 406 99% 1% 0% 0%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 9.Rd1 9.Bf4 9.e5 9.Re1
1940s 5 100%
1950s 15 100%
1960s 39 97%
1970s 156 99% 1% 1%
1980s 300 98% 1% 0%
1990s 743 97% 1% 0% 1%
2000s 861 98% 1% 0% 0%
2010s 758 97% 1% 0% 0%
2020s 90 96% 2% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Rd1 97% 96% ▼ -1.4%
9.Bf4 1% 2% ▲ +1.2%
9.e5 0% 2% ▲ +1.8%
9.Re1 0% 0% -0.4%
Parties historiques
9.Rd1 — 97.5% (2893 parties)
1948 — Rhoden, F. vs Barlow, Aaron — 1-0 — Hastings ENG
1949 — Galia Karl vs Foltys, Jan — 0-1 — ?
1949 — Galia, K. vs Foltys — 0-1 — Vienna AUT
1949 — Gilia vs Foltys — 0-1 — Vienna AUT
1949 — Galia, Karl vs Platt, Itzchak — 0-1 — Vienna AUT
9.Bf4 — 0.9% (27 parties)
1978 — Baldursson, Reynir vs Sveinsson, Jon Arni — 0-1 — Reykjavik ISL
1980 — Bullock, Alfred vs Frederick Harmon — 1-0 — Dayton, OH USA
1987 — De Smet, Karl vs Gatto, Claudio — 0-1 — ?
1989 — Kichinski, Robert vs Kristinn Lee, Gudmundur — 0-1 — Berkeley
1992 — Alcobas Cervantes, Miguel Angel vs Alfonso Cardenas, Alvaro Antonio — 1-0 — Mesa
9.e5 — 0.4% (12 parties)
1973 — Edel Alfred vs Boyd, Stephen — 0-1 — ?
1987 — Burgess, Doug vs Cohen, David — 1-0 — Ottawa CAN
1991 — Walker Arvola, Leo vs Triplett, Thomas — 0-1 — Detroit Hart Plaza op
2001 — Barry Bertomeu, Enrique vs Amura, Claudia — 0-1 — Villa de Mislata X Open
2002 — Jacob, Konrad vs Krieger, Hermann — 0-1 — Meran ITA
9.Re1 — 0.4% (11 parties)
1990 — Hjortstam, Kurt vs Shakhov, Igor Anatolievich — 1-0 — ?
1992 — Aguilar Sancho, Maria vs Acevedo Rodriguez, Maria Nella — 0-1 — ?
1993 — Claus, Joachim vs Fabian, Helmut — 0-1 — Ellwangen
1995 — Lovie, Thomas G vs Steeves, Robin R — 0-1 — IECG email
1998 — Behle, Karl-Willi vs Neese, Hans-Joachim — 1/2-1/2 — Bad Wildbad GER