D44i - 9…Nd5 - Alatortsev Variation (1920)

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D44i — Botvinnik, Alatortsev Variation (1920)
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 — 68.3% (183 parties)
Ambassadeurs : Timman, Jan H (4x), Korelov, Alexander P (3x), Junker, Rene (3x), Bauer, Andreas (2x), Braga, Fernando (2x), Lemaire, Adam (2x), Ribli, Zoltan (2x), Nogueiras Santiago, Jesus (2x)
10.Nf3 — 29.1% (78 parties)
Ambassadeurs : Nogueiras Santiago, Jesus (4x), Uhlmann, Wolfgang (3x), Gavrikov, Viktor (3x), Inkiov, Ventzislav (2x), Nikolic, Predrag (2x), Borisenko, Georgy K (1x), Andreiev, Andrii (1x), Sonntag, Hans-Hubert (1x)
10.Nxd5 — 1.5% (4 parties)
Ambassadeurs : Braselmann, Ulrich (1x), Peters, Ortwin (1x), Camus, Berenger (1x), Louis, Andre (1x), Elizarova, Taisia (1x), Sukhotsky, Daniil (1x), Alba Tarradelles, Jose (1x), Pera Lucas, Eugeni (1x)
10.Qh5 — 1.1% (3 parties)
Ambassadeurs : Letelier Martner, Rene (1x), Michel, Carsten (1x), Oefinger, Walter C (1x), Kelso, Robert (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 7 29% 57% — 14%
1800-2200 90 63% 33% 2% 1%
2200-2600 116 69% 31% — —
2600+ 1 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.Nxf7 10.Nf3 10.Nxd5 10.Qh5
1950s 1 100% — — —
1960s 8 88% 12% — —
1970s 16 81% 19% — —
1980s 52 62% 38% — —
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%
Parties historiques
10.Nxf7 — 68.3% (183 parties)
1954 — Moiseev, Oleg vs Ofstad, Per — 1-0 — Oslo NOR
1963 — Cakin, Otto vs Manninen, Aimo — 0-1 — ?
1964 — Zaitsev, Alexander vs Ljavdansky, Vladimir — 0-1 — Moscow RUS
1966 — Zastrow, Heinz vs Schreiber, Werner — 0-1 — FRG-10ch prel (FS-68/61)
1969 — Advika Pari vs Hoelzl, Franz — 0-1 — Hastings ENG
10.Nf3 — 29.1% (78 parties)
1962 — Borisenko, Georgy K vs Andreiev, Andrii — 1-0 — corr ch5-SU
1970 — Beliavsky, Alexander G vs Ristoja, Thomas W. — 1-0 — Groningen NED
1977 — Sonntag, Hans-Hubert vs Schmidt, Ruediger — 1-0 — Germany SouthWest
1977 — Vosselman, Henk vs Van Baarle, John — 0-1 — Nederland tt
1980 — Uhlmann, Wolfgang vs Nikolic, Predrag — 1-0 — Sarajevo BIH
10.Nxd5 — 1.5% (4 parties)
2001 — Camus, Berenger vs Louis, Andre — 0-1 — Ardennes
2004 — Braselmann, Ulrich vs Peters, Ortwin — 0-1 — Solingen GER
2011 — Elizarova, Taisia vs Sukhotsky, Daniil — 1-0 — ?
2011 — Alba Tarradelles, Jose vs Pera Lucas, Eugeni — 1-0 — Lleida
10.Qh5 — 1.1% (3 parties)
1993 — Letelier Martner, Rene vs Michel, Carsten — 0-1 — Santiago de Chile
1997 — Oefinger, Walter C vs Kelso, Robert — 0-1 — ?
2012 — Villar, Jeremias vs Tanti, Joseph G — 0-1 — LSS