D66j - 8…h6 9.Bh4 dxc4 10.Bxc4 - Orthodox Main Line (1920)

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D66j — Orthodox Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 h6 9.Bh4 dxc4 10.Bxc4
Les coups candidats
Ambassadeurs : Lengyel, Bela (15x), Rossetto, Hector (12x), Gaprindashvili, Nona (11x), Stahlberg, Gideon (8x), Sergeant, Edward (8x), Hoenlinger, Baldur (7x), Ubilava, Elizbar (6x), Maderna, Carlos (5x)
10…Nd5 — 29.2% (505 parties)
Ambassadeurs : Mikhalchishin, Adrian (4x), Szabo, Laszlo (3x), Oll, Lembit (3x), Parczewski, Janusz (3x), Sokolov, Ivan (3x), Alekhine, Alexander (2x), Stahlberg, Gideon (2x), Noteboom, Daniël (2x)
10…Nb6 — 5.4% (93 parties)
Ambassadeurs : Bautista Weber, Diego (1x), Nahlik, Edward (1x), Amburn, Thomas (1x), Zwillinger, Z. (1x), Jennen, Herman (1x), Paulsen, Eugen (1x), Schuler, Martin (1x), Cremerius, Axel (1x)
10…a6 — 5.3% (92 parties)
Ambassadeurs : Ubilava, Elizbar (5x), Graf, Alexander (3x), Pirc, Vasja (2x), Gaprindashvili, Nona (2x), Bischoff, Klaus (2x), Saemisch, Friedrich (1x), Frydman, Paulino (1x), Van Vloten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…b5 10…Nd5 10…Nb6 10…a6
<1800 56 48% 23% 21% 4%
1800-2200 586 46% 34% 7% 5%
2200-2600 546 63% 23% 1% 8%
2600+ 21 57% 29% 5% 5%
Évolution par décennie (% des parties)
Décennie N parties 10…b5 10…Nd5 10…Nb6 10…a6
1890s 1 — 100% — —
1920s 13 23% 69% — —
1930s 51 73% 20% — 4%
1940s 47 81% 17% — —
1950s 28 61% 32% — 7%
1960s 29 72% 24% — —
1970s 57 39% 47% 5% —
1980s 163 61% 25% 6% 5%
1990s 259 42% 36% 6% 3%
2000s 463 44% 35% 8% 3%
2010s 516 59% 24% 5% 7%
2020s 102 57% 15% 2% 21%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…b5 59% 57% ▼ -2.4%
10…Nd5 24% 15% ▼ -9.5%
10…Nb6 5% 2% ▼ -3.1%
10…a6 7% 21% ▲ +13.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 4 parties
Euwe, Max — 4 parties
Tal, Mikhail — 3 parties
Steinitz, Wilhelm — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
10…b5 — 53.0% (916 parties)
1924 — Monticelli, Mario vs Foraboschi, Raffaello — 1-0 — Foligno ITA
1924 — Tarrasch, Siegbert vs Spielmann, Rudolf — 1/2-1/2 — Meran ITA
1929 — Saemisch, Friedrich vs Becker, Albert — 1/2-1/2 — Carlsbad CZE
1931 — Euwe, Max vs Noteboom, Daniël — 1/2-1/2 — Amsterdam NED
1932 — Hoenlinger, Baldur vs Becker, Albert — 0-1 — Vienna AUT
10…Nd5 — 29.2% (505 parties)
1894 — Steinitz, Wilhelm vs Showalter, Jackson — 1-0 — New York, NY USA
1920 — Euwe, Max vs Bergdahl Larsson, Rasmus — 1-0 — Goteborg SWE
1924 — Alekhine, Alexander vs M Monsky — 1-0 — New York, NY USA
1924 — Alekhine, Alexander vs Monsky, J. — 1-0 — New York, NY USA
1925 — Tartakower, Savielly vs Znosko-Borovsky, Eugene — 1-0 — Paris FRA
10…Nb6 — 5.4% (93 parties)
1972 — Denes, Jozsef vs Krajewski, Kazimierz — 1/2-1/2 — Pula CRO
1976 — Jennen, Herman vs Paulsen, Eugen — 1-0 — Kuortane
1978 — Riegler, Dieter vs Goebel, Karlheinz — 1-0 — Hohenlimburg
1981 — Chilingirova, Pavlina vs Bade, Heidrun — 1-0 — Halle/Saale
1982 — Ndhlovu, Lahende vs Thobosi, R. — 1/2-1/2 — Luzern olm
10…a6 — 5.3% (92 parties)
1936 — Frydman, Paulino vs Pirc, Vasja — 0-1 — Munich GER
1937 — Saemisch, Friedrich vs Pirc, Vasja — 1-0 — Rogaska Slatina
1950 — Panagopoulos, Takis vs Niemela, Ilmari Aarne — 1/2-1/2 — Dubrovnik CRO
1952 — Van Vloten vs Von Baudissin, Georg — 1/2-1/2 — Detmold
1983 — Bronstein, David I vs Ubilava, Elizbar — 1/2-1/2 — Minsk BLR