C06p - 12.Nc3 - Tarrasch, Closed (1951)

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C06p — Tarrasch, Closed (1951)
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6 9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qb6 12.Nc3
Les coups candidats
12…O-O — 84.7% (1923 parties)
Ambassadeurs : Bakheet Farag (32x), Gaujens, Artis (24x), Kummerow, Heiko (11x), Pert, Nicholas (11x), Matlak, Marek (10x), Uhlmann, Wolfgang (9x), Prandstetter, Eduard (9x), Pietzsch, Wolfgang (6x)
12…Bd7 — 10.7% (242 parties)
Ambassadeurs : Holzke, Frank (5x), Simon, Holger (5x), Kuijf, Marinus (4x), Luther, Thomas (4x), Moiseev, Viktor (4x), Dittmar, Peter (4x), Schumacher, Helmut (4x), Uhlmann, Wolfgang (3x)
12…a6 — 4.5% (103 parties)
Ambassadeurs : Just, Gabriele, Dr. (2x), Trabert, Bettina (2x), Burkauskas, Teodoras (1x), Rausch, Wolfgang jr. (1x), Freyer, D. (1x), Kleinschmidt, Margarete (1x), Bachmann, Wolfgang (1x), Binner, Jule (1x)
12…Nxd4 — 0.1% (2 parties)
Ambassadeurs : Voesenek, J. (1x), Kramer, Gerald (1x), Gloor, Markus (1x), Armstrong, Alan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12…O-O 12…Bd7 12…a6 12…Nxd4
<1800 94 83% 11% 6% —
1800-2200 862 84% 10% 7% —
2200-2600 761 85% 13% 2% —
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 12…O-O 12…Bd7 12…a6 12…Nxd4
1950s 35 69% 31% — —
1960s 34 74% 18% 9% —
1970s 88 90% 9% 1% —
1980s 327 89% 7% 3% 0%
1990s 805 84% 12% 4% 0%
2000s 727 86% 9% 5% —
2010s 227 81% 11% 8% —
2020s 27 81% 11% 7% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12…O-O 81% 81% ▲ +0.9%
12…Bd7 11% 11% +0.1%
12…a6 8% 7% ▼ -1.0%
12…Nxd4 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 4 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
12…O-O — 84.7% (1923 parties)
1955 — Kieninger, Georg vs Teschner, Rudolf — 1/2-1/2 — Hamburg GER
1955 — Prochownik, Franciszek vs Balcarek, Wiktor — 1/2-1/2 — Poland ch13
1955 — Rovner, Dmitry vs Tal, Mikhail — 0-1 — Riga LAT
1955 — Dworzynski, Roman vs Balcarek, Wiktor — 1-0 — Poland ch13
1955 — Bely, Miklos vs Uhlmann, Wolfgang — 0-1 — Erfurt GER
12…Bd7 — 10.7% (242 parties)
1951 — Gligoric, Svetozar vs Schmid, Lothar — 1/2-1/2 — Hastings ENG
1952 — Szily, Jozsef vs Platz, Joseph — 1-0 — Budapest HUN
1952 — Szily, Jozsef vs Platz, Hans — 1-0 — Budapest HUN
1953 — Penrose, Jonathan vs Yanofsky, Daniel Abraham — 1-0 — Glasgow SCO
1954 — Koch, Berthold vs Uhlmann, Wolfgang — 1/2-1/2 — Meerane
12…a6 — 4.5% (103 parties)
1964 — Rausch, Wolfgang jr. vs Freyer, D. — 1-0 — cr.
1967 — Burkauskas, Teodoras vs Just, Gabriele, Dr. — 1-0 — Leipzig GER
1967 — Kleinschmidt, Margarete vs Just, Gabriele, Dr. — 0-1 — Colditz
1973 — Kaufman, Lawrence vs Connors Jr, Donald J — 1-0 — Washington, DC USA
1981 — Boersma, Jan vs Holscher, H — 1-0 — Philidor/Lw-MEMO,
12…Nxd4 — 0.1% (2 parties)
1986 — Voesenek, J. vs Kramer, Gerald — 1-0 — corr NLD
1994 — Gloor, Markus vs Armstrong, Alan — 1-0 — CH-GB/S corr