D48d - 9.O-O c5 10.Qe2 - Meran [-0.32]

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D48d — Meran
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.O-O c5 10.Qe2
Eval: [-0.32]
Les coups candidats
10…Bb7 — 87.2% (346 parties)
Ambassadeurs : Bogoljubow, Efim (5x), Euwe, Max (3x), Vidmar Milan (3x), Ahues, Carl (3x), Andersen, Erik (3x), Starck, Bodo (3x), Thomas, George Alan (2x), Pomar Salamanca, Arturo (2x)
10…Be7 — 6.3% (25 parties)
Ambassadeurs : Zagoriansky, Evgeny (1x), Yudovich, Mikhail M (1x), Wehnert, Lutz (1x), Fuchs, Reinhart (1x), Ramirez, Hernan (1x), Rodriguez, Jose E.S. (1x), Bodrogi, Laszlo (1x), Horvath, Zsolt (1x)
10…c4 — 2.5% (10 parties)
Ambassadeurs : Moeckel, Edgar, Dr. (2x), Hoethker Christian (1x), Kochan, Fritz (1x), Szollosi, Laszlo (1x), Starke, K. (1x), Fargot (1x), Andres Gonzalez, Ivan (1x), Stutzke, Christian (1x)
10…Qb6 — 2.0% (8 parties)
Ambassadeurs : Primavera, Giuseppe (1x), Cala, Ugo (1x), Martin, Robert Bryan (1x), Day Angela (1x), Karcher, C. (1x), Schulte, Tobias (1x), Sanchez, Alvaro (1x), Vera, Kelver (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Bb7 10…Be7 10…c4 10…Qb6
<1800 10 80% — 10% —
1800-2200 155 81% 11% 2% 3%
2200-2600 132 95% 2% 1% 1%
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10…Bb7 10…Be7 10…c4 10…Qb6
1910s 1 100% — — —
1920s 11 100% — — —
1930s 18 100% — — —
1940s 5 60% 20% — 20%
1950s 10 80% 10% 10% —
1960s 13 92% 8% — —
1970s 5 80% — — 20%
1980s 18 94% — — —
1990s 63 86% 5% 5% 3%
2000s 106 88% 6% 3% 2%
2010s 121 84% 10% 2% 2%
2020s 26 88% 4% 4% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Bb7 84% 88% ▲ +4.2%
10…Be7 10% 4% ▼ -6.1%
10…c4 2% 4% ▲ +2.2%
10…Qb6 2% 0% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 3 parties
Alekhine, Alexander — 1 partie
Parties historiques
10…Bb7 — 87.2% (346 parties)
1912 — Alapin, Simon vs Freiman, Andy — 0-1 — Vilnius LTU
1923 — Straat, Evert-Jan vs Euwe, Max — 0-1 — Amsterdam NED
1924 — Tarrasch, Siegbert vs Gruenfeld, Ernst — 1/2-1/2 — Meran ITA
1924 — Muller, Hans vs Master Walter Aira — 1-0 — Gyor
1924 — Van Trotsenburg, B vs Euwe, Max — 0-1 — ?
10…Be7 — 6.3% (25 parties)
1943 — Zagoriansky, Evgeny vs Yudovich, Mikhail M — 1-0 — Moscow RUS
1958 — Ramirez, Hernan vs Rodriguez, Jose E.S. — 1/2-1/2 — Pereira
1964 — Wehnert, Lutz vs Fuchs, Reinhart — 0-1 — Magdeburg ch DDR
1994 — Belousenko, A. vs Sitnikov, Aleksey S. — 1-0 — corr Tch10-SU
1998 — Lehikoinen, Pertti Ilari vs Skare, Karl Andre — 1/2-1/2 — Gausdal NOR
10…c4 — 2.5% (10 parties)
1953 — Hoethker Christian vs Kochan, Fritz — 1/2-1/2 — Soest NED
1997 — Szollosi, Laszlo vs Starke, K. — 1-0 — Gyula HUN
1997 — Stutzke, Christian vs Wiedmann, Klaus — 0-1 — Bayern
1999 — Fargot vs Andres Gonzalez, Ivan — 1-0 — Lyon FRA
2003 — Schmitzer, Horst vs Moeckel, Edgar, Dr. — 1/2-1/2 — Doerentrup
10…Qb6 — 2.0% (8 parties)
1947 — Primavera, Giuseppe vs Cala, Ugo — 0-1 — Venice ITA
1975 — Martin, Robert Bryan vs Day Angela — 1-0 — Montreal CAN
1992 — Karcher, C. vs Schulte, Tobias — 1-0 — Oberliga Baden9192
1999 — Sanchez, Alvaro vs Vera, Kelver — 0-1 — Cuzco-ch
2001 — Chudy, Rastislav vs Jurcisin, Imrich — 0-1 — Slovakia