C82j - 9…Bc5 10.Qd3 - Open Motzko Attack [+0.19]

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C82j — Open Motzko Attack
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Qd3
Eval: [+0.19]
Les coups candidats
10…O-O — 83.2% (491 parties)
Ambassadeurs : Sokolov, Andrei (7x), Trifunovic, Petar (5x), Flear, Glenn C (5x), Euwe, Max (4x), Jussupow, Artur (4x), Garcia Martinez, Silvino (4x), Mikhalevski, Victor (4x), Flecher, Joseph (4x)
Ambassadeurs : Jussupow, Artur (4x), Alekhine, Alexander (2x), Ljubojevic, Ljubomir (2x), Atalik, Suat (2x), Vosselman, Jan (2x), Van der Heijden, Ton (1x), Janus, Alexandre (1x), Borochow Harry (1x)
10…Bb6 — 3.9% (23 parties)
Ambassadeurs : Gibaud, Amedee (2x), Olland, Adolf George (2x), Spielmann, Rudolf (2x), Lilienthal, Andor (2x), Muffang, Andre (1x), Utrecht (1x), Geneva (1x), McClure, Jared L (1x)
10…f6 — 2.0% (12 parties)
Ambassadeurs : Wade, Robert G (1x), Mardle, Denis (1x), Runstrom, Harry (1x), Smith, Olle (1x), Dixon Mitchell, Madeleyn Desiret (1x), Ball, Jack Christopher (1x), Saver (1x), Petersen, Finn (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…O-O 10…Ne7 10…Bb6 10…f6
<1800 11 82% 9% — 9%
1800-2200 128 87% 9% 2% 2%
2200-2600 203 87% 4% 4% 1%
2600+ 24 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 10…O-O 10…Ne7 10…Bb6 10…f6
1870s 1 — — — —
1900s 2 100% — — —
1910s 13 38% 8% 54% —
1920s 1 100% — — —
1930s 6 33% 33% — —
1940s 24 83% 4% 12% —
1950s 27 70% 22% 4% —
1960s 35 86% 3% — 9%
1970s 30 83% 7% 7% 3%
1980s 56 82% 9% 2% 2%
1990s 103 90% 7% 1% 1%
2000s 95 86% 11% 2% —
2010s 143 80% 9% 3% 4%
2020s 54 94% 2% 2% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…O-O 80% 94% ▲ +14.0%
10…Ne7 9% 2% ▼ -7.2%
10…Bb6 3% 2% ▼ -1.6%
10…f6 4% 0% ▼ -4.2%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties
Alekhine, Alexander — 2 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 1 partie
Parties historiques
10…O-O — 83.2% (491 parties)
1905 — Vidmar, Milan Sr vs Loewy, Leopold Jr — 1-0 — Hauptturnier A
1905 — Neumann Feliu, Rodrigo vs Leussen, Benjamin — 1-0 — Barmen GER
1911 — Breyer, Gyula vs Chodera — 1-0 — Cologne GER
1912 — Breyer, Gyula vs Spielmann, Rudolf — 0-1 — Bad Pistyan CZE
1912 — Tenner, Oscar vs Krantz, Kjell — 0-1 — Breslau GER
10…Ne7 — 8.3% (49 parties)
1916 — Schlechter, Carl vs Vidmar, Milan Sr — 1-0 — Vienna AUT
1932 — Alekhine, Alexander vs Borochow Harry — 1-0 — Pasadena (02)
1932 — Alekhine, Alexander vs Borochov, Harry — 1-0 — Pasadena, CA USA
1940 — Van der Heijden, Ton vs Janus, Alexandre — 0-1 — corresp.
1951 — Seiffert, Gabriel Pamplona vs Hernandez Stein, Dario Eduardo — 0-1 — Schwerin GER
10…Bb6 — 3.9% (23 parties)
1912 — Olland, Adolf George vs Spielmann, Rudolf — 1/2-1/2 — Stockholm SWE
1912 — Olland, Adolf George vs Spielmann, Rudolf — 1-0 — Stockholm SWE
1913 — Utrecht vs Geneva — 1-0 — cr.
1914 — Muffang, Andre vs Gibaud, Amedee — 0-1 — Lyon FRA
1914 — Goetz Alphonse vs Gibaud, Amedee — 1-0 — Lyon FRA
10…f6 — 2.0% (12 parties)
1960 — Wade, Robert G vs Mardle, Denis — 0-1 — Bognor Regis
1963 — Dixon Mitchell, Madeleyn Desiret vs Ball, Jack Christopher — 0-1 — Bath ENG
1967 — Runstrom, Harry vs Smith, Olle — 1/2-1/2 — corr SWE/K
1971 — Nicevski, Risto vs Estrin, Yakov — 1-0 — Polancia Zdroj
1987 — Saver vs Petersen, Finn — 0-1 — corr Australia