A26u - 9…h6 - Closed (1955)

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A26u — Closed (1955)
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3 h6
Les coups candidats
10.b4 — 90.8% (1915 parties)
Ambassadeurs : Zapata, Alonso (8x), Piket, Jeroen (7x), De Coverly, Roger D (6x), Istratescu, Andrei (6x), Kovacs, Arthur Dr. (6x), Foisor, Cristina-Adela (6x), Socko, Monika (5x), Hickl, Joerg (5x)
10.Bd2 — 3.1% (65 parties)
Ambassadeurs : Papp, Nandor (2x), Glushenko, Nikolay (2x), Schumacher, Helmut (1x), Hendriks, Willy (1x), Miranda, Vladimiro (1x), Guddahl, Viggo (1x), Lynge, Michael Birch (1x), Hald, Jens Erik Kofoed (1x)
10.Nd2 — 1.7% (35 parties)
Ambassadeurs : Bauert, Ralph (3x), Shvidler, Eliahu (1x), Gallagher, Joseph G. (1x), Panno, Oscar (1x), Tempone, Marcelo (1x), Schwarzmeier, Klaus (1x), Heinsohn, Guenther (1x), Blasco Frasquet, Raul (1x)
10.Ne1 — 1.4% (29 parties)
Ambassadeurs : Lombardy, William J (1x), Casas Perea, Fernando (1x), Drimer, Dolfi (1x), Andersson, Ulf (1x), Pupols, Viktors (1x), Remlinger, Larry (1x), Karlsson, Lars 1937 (1x), Hoi, Carsten (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.b4 10.Bd2 10.Nd2 10.Ne1
<1800 52 87% 8% — 2%
1800-2200 772 86% 5% 2% 2%
2200-2600 1092 95% 1% 2% 1%
2600+ 25 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.b4 10.Bd2 10.Nd2 10.Ne1
1950s 7 86% — — 14%
1960s 11 82% 9% — 9%
1970s 69 96% 1% — 3%
1980s 100 90% 4% 2% 3%
1990s 528 92% 3% 3% 1%
2000s 584 91% 3% 2% 1%
2010s 674 90% 4% 1% 1%
2020s 136 88% 2% 3% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.b4 90% 88% ▼ -1.5%
10.Bd2 4% 2% ▼ -1.4%
10.Nd2 1% 3% ▲ +2.2%
10.Ne1 1% 3% ▲ +1.5%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10.b4 — 90.8% (1915 parties)
1955 — Pilnik, Herman vs Miguel, Nahuel — 1/2-1/2 — Goteborg izt
1955 — Behrensen, Jorge vs Miguel, Nahuel — 1/2-1/2 — Buenos Aires ARG
1955 — Palermo, Vicente vs Idigoras Guisasola, Gregorio — 0-1 — Buenos Aires ARG
1956 — Pachman, Ludek vs Miguel, Nahuel — 1/2-1/2 — Moscow RUS
1957 — Behrensen, Jorge vs Wexler, Bernardo — 1/2-1/2 — Mar del Plata ARG
10.Bd2 — 3.1% (65 parties)
1968 — Schumacher, Helmut vs Hendriks, Willy — 1-0 — Brussels BEL
1973 — Miranda, Vladimiro vs Guddahl, Viggo — 0-1 — Groningen NED
1984 — Abdullah Riaz vs Vijayeendra Y G — 1-0 — Thessaloniki olm
1988 — Eberhard, Jean-marie vs Videki, Sandor — 0-1 — St Ingbert
1989 — Lynge, Michael Birch vs Hald, Jens Erik Kofoed — 1-0 — Ringsted
10.Nd2 — 1.7% (35 parties)
1980 — Panno, Oscar vs Tempone, Marcelo — 1-0 — Los Polvorines
1989 — Shvidler, Eliahu vs Gallagher, Joseph G. — 1/2-1/2 — Klee mem Zurich SUI
1991 — Laqua, Christian vs Osterkorn, Christoph — 0-1 — RLNN 9091
1992 — Schwarzmeier, Klaus vs Heinsohn, Guenther — 0-1 — BL2-O9192 GER
1992 — Poggio, Pierre vs Gomez, Gerard — 1-0 — France
10.Ne1 — 1.4% (29 parties)
1958 — Lombardy, William J vs Casas Perea, Fernando — 1-0 — Mar del Plata ARG
1969 — Drimer, Dolfi vs Andersson, Ulf — 1/2-1/2 — Lidkoping SWE
1976 — Darga, Klaus vs Garcia, Jo — 1/2-1/2 — Lanzarote
1977 — Pupols, Viktors vs Remlinger, Larry — 1/2-1/2 — San Francisco, CA USA
1984 — Denker, Arnold S vs Zapata, Alonso — 0-1 — New York op New York, NY USA