D44i - 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5 - Botvinnik, Alatortsev Variation (1920)

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D44i — Botvinnik Alatortsev Variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5
Les coups candidats
10.Nxf7 — 68.6% (194 parties)
Ambassadeurs : Timman, Jan H (5x), Ragozin, Viacheslav (4x), Seidel, Andre (4x), Korelov, Alexander P (3x), Vera Gonzalez-Quevedo, Reynaldo (3x), Smyslov, Vladimir (2x), Bauer, Andreas (2x), Chambost Lemaire, Charlie (2x)
10.Nf3 — 29.0% (82 parties)
Ambassadeurs : Nogueiras Santiago, Jesus (4x), Gavrikov, Viktor (3x), Uhlmann, Wolfgang (3x), Nikolic, Predrag (2x), Inkiov, Ventzislav (2x), Van der Heijden, Ton (2x), Hebert, Jean (2x), Lilienthal, Andor (1x)
10.Nxd5 — 1.4% (4 parties)
Ambassadeurs : Camus, Berenger (1x), Louis, Andre (1x), Braselmann, Ulrich (1x), Karlsson Peters, Oscar (1x), Alba Tarradelles, Jose (1x), Pera Lucas, Eugeni (1x), Elizarova, Taisia (1x), Sukhotsky, Daniil (1x)
10.Qh5 — 1.1% (3 parties)
Ambassadeurs : Oefinger, Walter C (1x), Kelso, Robert (1x), Letelier Martner, Rene (1x), Michel Nogales, Carlos Alejandro (1x), Villar, Jeremias (1x), Tanti, Joseph G (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Nxf7 10.Nf3 10.Nxd5 10.Qh5
<1800 5 40% 40% — 20%
1800-2200 66 64% 33% 3% —
2200-2600 126 69% 31% — —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.Nxf7 10.Nf3 10.Nxd5 10.Qh5
1920s 1 — 100% — —
1930s 9 56% 44% — —
1940s 6 100% — — —
1950s 1 100% — — —
1960s 8 88% 12% — —
1970s 16 81% 19% — —
1980s 51 63% 37% — —
1990s 71 69% 28% — 3%
2000s 66 67% 30% 3% —
2010s 50 68% 26% 4% 2%
2020s 4 75% 25% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Nxf7 68% 75% ▲ +7.0%
10.Nf3 26% 25% ▼ -1.0%
10.Nxd5 4% 0% ▼ -4.0%
10.Qh5 2% 0% ▼ -2.0%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 2 parties
Alekhine, Alexander — 1 partie
Parties historiques
10.Nxf7 — 68.6% (194 parties)
1931 — Szigeti, Miklos vs Michlo, Joseph — 1-0 — Budapest HUN
1936 — Alekhine, Alexander vs Puskaric Leal, Luis — 1/2-1/2 — Zagreb simultan
1938 — Fenoglio, Virgilio vs Corte, Cesar J — 1-0 — Argentina
1939 — Fridstein, German vs Hachaturov, Vyacheslav — 1-0 — USSR
1939 — Belavenets, Sergey vs Ragozin, Viacheslav — 1-0 — Leningrad ch-URS
10.Nf3 — 29.0% (82 parties)
1920 — Leif, Lund vs Réti, Richard — 1-0 — Kristiania
1934 — Flohr, Salo vs Stahlberg, Gideon — 1-0 — Zurich SUI
1935 — Bolbochan, J. vs Abata Molina, Santiago Andres — 1/2-1/2 — Buenos Aires ARG
1938 — Budo, Alexander Semenovich vs Bastrikov, Georgy — 0-1 — Leningrad RUS
1939 — Lilienthal, Andor vs Alatortsev, Vladimir N. — 1/2-1/2 — Leningrad RUS
10.Nxd5 — 1.4% (4 parties)
2001 — Camus, Berenger vs Louis, Andre — 0-1 — Ardennes
2004 — Braselmann, Ulrich vs Karlsson Peters, Oscar — 0-1 — Solingen GER
2011 — Alba Tarradelles, Jose vs Pera Lucas, Eugeni — 1-0 — Lleida
2011 — Elizarova, Taisia vs Sukhotsky, Daniil — 1-0 — ?
10.Qh5 — 1.1% (3 parties)
1993 — Letelier Martner, Rene vs Michel Nogales, Carlos Alejandro — 0-1 — Santiago de Chile
1997 — Oefinger, Walter C vs Kelso, Robert — 0-1 — ?
2012 — Villar, Jeremias vs Tanti, Joseph G — 0-1 — LSS