C92a - 9.h3 - Spanish: Closed [+0.41]

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C92a — Spanish: Closed
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3
Eval: [+0.41]
Les coups candidats
Ambassadeurs : Zielinski, Sergej (288x), Romanishin, Oleg M (171x), Szabo, Vilmos (162x), ? (106x), Lengyel, Bela (104x), Ivkov, Borislav (91x), Glaser, Karel (84x), Matanovic, Aleksandar (77x)
Ambassadeurs : Sasikiran, Krishnan (69x), Matanovic, Aleksandar (53x), Spassky, Boris V. (50x), ? (50x), Sherwood, Russell (50x), Beliavsky, Alexander G (49x), Klewe, Wolfgang (49x), Johansen, Anders S. (49x)
Ambassadeurs : Langer, Raimund (205x), Karpov, Anatoly (73x), Schwetlick, Thomas (65x), Pheby, Ian M (62x), Pinchon, François (57x), Kovacs, Arthur Dr. (57x), Gligoric, Svetozar (52x), Sorcinelli, Andrea (49x)
Ambassadeurs : Flecher, Joseph (93x), Geller, Efim P. (46x), Gligorić, Svetozar (39x), Matanovic, Aleksandar (35x), De Coverly, Roger D (31x), Gligoric, Svetozar (30x), Djuric, Stefan (27x), ? (24x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Na5 9…Nb8 9…Bb7 9…h6
<1800 1635 53% 16% 20% 4%
1800-2200 21818 49% 21% 19% 3%
2200-2600 35938 37% 26% 23% 3%
2600+ 2302 25% 31% 22% 2%
Évolution par décennie (% des parties)
Décennie N parties 9…Na5 9…Nb8 9…Bb7 9…h6
0s 1 100% — — —
1900s 30 70% — 10% 3%
1910s 18 67% — — —
1920s 45 98% — — 2%
1930s 51 92% — 4% —
1940s 278 69% — 2% 0%
1950s 1076 74% 7% 3% 0%
1960s 2705 52% 16% 2% 18%
1970s 2833 40% 31% 6% 15%
1980s 4218 36% 19% 26% 5%
1990s 8633 37% 14% 26% 6%
2000s 19817 52% 15% 21% 3%
2010s 31314 40% 29% 21% 2%
2020s 6329 30% 32% 27% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Na5 40% 30% ▼ -10.8%
9…Nb8 29% 32% ▲ +3.1%
9…Bb7 21% 27% ▲ +5.5%
9…h6 2% 2% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Smyslov, Vladimir — 10 parties
Botvinnik, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Kramnik, Vladimir — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Euwe, Max — 7 parties
Alekhine, Alexander — 7 parties
Lasker, Emanuel — 4 parties
Fischer, Robert James — 2 parties
Parties historiques
9…Na5 — 43.0% (33246 parties)
3 — Efimov, Albert Nikolaevich vs Garau, Bernard — 0-1 — IECC
1903 — Meiners, W B H vs Duras, Oldrich — 1/2-1/2 — Hilversum NED
1906 — Důras, Oldřich vs Chigorin, Mikhail — 0-1 — Nuerenberg GER
1907 — Schlechter, Carl vs Berger, Jacob — 1-0 — Carlsbad CZE
1907 — Przepiorka, Dawid vs Rubinstein, Akiba — 0-1 — Lodz Lodz POL
9…Nb8 — 22.5% (17386 parties)
1954 — Rudenko, Olga vs Borisenko-Belova, Valentina — 1-0 — Riga LAT
1954 — Aronin, Lev vs Furman, Slavomir — 1/2-1/2 — URS-ch sf Leningrad RUS
1954 — Bannik, Anatolij vs Koval, Valentin — 0-1 — Ukraine
1954 — Zagorovsky, Vladimir vs Borisenko, Georgy K — 0-1 — Gorki ch22-SU sf
1955 — Laurencena Lopez, Gustavo Adrian vs Shocron, Ruben — 1/2-1/2 — Buenos Aires ARG
9…Bb7 — 20.7% (16029 parties)
1904 — Schlechter, Carl vs Gottschall, D — 1-0 — Coburg
1904 — Schlechter, Carl vs Von Bardeleben, Curt — 1-0 — Coburg GER
1904 — Bernstein, Ossip vs Von Bardeleben, Curt — 1/2-1/2 — Coburg
1938 — Trifunovic, Petar vs Preinfalk, Anton — 1-0 — Ljubljana
1938 — Poschauko, Karl vs Biedermann, Andrea — 0-1 — Krakow POL
9…h6 — 4.0% (3114 parties)
1908 — Schlechter, Carl vs Prokes, Ladislav — 1-0 — Prague CZE
1925 — Rosselli del Turco, Stefano vs Cenni, Giovanni — 1/2-1/2 — Bologna ITA
1949 — Najdorf, Miguel vs Aviles Guevara, Elvin Santiago — 1/2-1/2 — Mar del Plata ARG
1954 — Yudovich, Mikhail M vs Zagorovsky, Vladimir — 1-0 — URS-ch sf Gorky
1954 — Suetin, Alexey S vs Averbakh, Yuri L — 1-0 — Riga LAT