B74i - 9…Be6 10.f4 Na5 - Dragon Classical Maroczy Variation

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B74i — Dragon Classical Maroczy Variation
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3 Be6 10.f4 Na5
Eval: [+0.11]
Les coups candidats
11.f5 — 54.7% (476 parties)
Ambassadeurs : Iliesco, Juan (5x), Milner Barry, Philip (4x), Gurevich, Vladimir (4x), Aitken, James (3x), Wood, Baruch (3x), Ruefenacht, Matthias (3x), Vink, Nico (3x), Denker, Arnold S (2x)
11.Nxa5 — 25.2% (219 parties)
Ambassadeurs : Steiner, Lajos (3x), Inkiov, Ventzislav (3x), Foltys, Jan (2x), Desler, Arne (2x), Nielsen, Bjorn (2x), Engels, Ludwig (2x), Eichhorn, Ernst (2x), Rajkovic, Dusan (2x)
11.Bd4 — 4.7% (41 parties)
Ambassadeurs : Bachmann, Axel (2x), El Debs, Felipe de Cresce (2x), Popovic, Petar (2x), Markovic, Miroslav (2x), Camargo, Mateus De (2x), Cezar, Osvaldo (2x), Tasdogen, Dincer (2x), Brankovic, Dejan (2x)
11.Nd4 — 4.4% (38 parties)
Ambassadeurs : Richter, Kurt P (2x), Aponte De La Corte, Jose Manuel (1x), Bolbochan, J. (1x), Noteboom, Daniel (1x), Stoltz, Gosta (1x), Von Hennig, Heinrich (1x), Reinhardt, Enrique (1x), Tal, Mikhail (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.f5 11.Nxa5 11.Bd4 11.Nd4
<1800 9 56% 44% — —
1800-2200 260 43% 33% 5% 5%
2200-2600 301 57% 23% 6% 5%
2600+ 3 67% — — —
Évolution par décennie (% des parties)
Décennie N parties 11.f5 11.Nxa5 11.Bd4 11.Nd4
1900s 1 — — — —
1920s 1 — 100% — —
1930s 36 39% 36% 3% 11%
1940s 53 66% 11% 6% 6%
1950s 31 84% 3% — 3%
1960s 28 64% 21% — 4%
1970s 50 58% 20% 6% 4%
1980s 77 66% 18% 1% 5%
1990s 244 54% 27% 5% 3%
2000s 209 50% 30% 6% 4%
2010s 128 48% 28% 6% 6%
2020s 12 42% 25% 17% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.f5 48% 42% ▼ -6.8%
11.Nxa5 28% 25% ▼ -3.1%
11.Bd4 6% 17% ▲ +10.4%
11.Nd4 6% 0% ▼ -6.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Lasker, Emanuel — 1 partie
Parties historiques
11.f5 — 54.7% (476 parties)
1934 — Spielmann, Rudolf vs Petrov, Vladimirs — 1/2-1/2 — Riga LAT
1936 — Thomas, George Alan vs Lundin, Erik — 0-1 — Ostend
1936 — Poschauko, Karl vs Gilg, Karl — 0-1 — Munich GER
1936 — Lasker, Emanuel vs Riumin, Nikolai — 1-0 — Moscow RUS
1937 — Gromer, Aristide vs Baulier, Aime — 1-0 — Toulouse FRA
11.Nxa5 — 25.2% (219 parties)
1928 — Steiner, Lajos vs Richter, Kurt P — 0-1 — Berlin GER
1930 — Roedl, Ludwig vs Engels, Ludwig — 1-0 — Nuremberg/Duesseldorf
1931 — Rellstab, Ludwig Sr vs Koch, Berthold — 1/2-1/2 — Swinemuende GER
1931 — Moritz, Bruno vs Engels, Ludwig — 0-1 — Swinemuende
1933 — Rauzer Vsevolod vs Botvinnik, Mikhail — 0-1 — Russia, Ch URS, Leningrad
11.Bd4 — 4.7% (41 parties)
1930 — Yates, Frederic D vs Winter, William — 1-0 — Hastings ENG
1943 — Bicca, Jose vs Eliskases, Erich — 0-1 — Rio de Janeiro BRA
1944 — Reed, E Payton vs Puiggros, Guillermo — 1/2-1/2 — Mar del Plata ARG
1945 — Yanofsky, Daniel Abraham vs Holowach, Walter — 1-0 — Saskatoon
1974 — Petersen, Finn vs Backlund, Gotthard — 1-0 — Stockholm SWE
11.Nd4 — 4.4% (38 parties)
1931 — Richter, Kurt P vs Noteboom, Daniel — 1-0 — Berlijn BSG
1931 — Stoltz, Gosta vs Richter, Kurt P — 1/2-1/2 — Berlin GER
1931 — Gromer, Aristide vs Petrov, Vladimirs — 0-1 — Prague ol Prague CZE
1933 — Von Hennig, Heinrich vs Reinhardt, Enrique — 1-0 — Altona-Bahrenfeld
1946 — Aponte De La Corte, Jose Manuel vs Bolbochan, J. — 0-1 — Buenos Aires ch-ARG