C09m - 10.Nbd4 - Tarrasch, Open, Main Line (1940)

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C09m — Tarrasch, Open, Main Line (1940)
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Bd6 7.O-O Ne7 8.dxc5 Bxc5 9.Nb3 Bd6 10.Nbd4
Les coups candidats
10…O-O — 95.6% (741 parties)
Ambassadeurs : Uhlmann, Wolfgang (27x), Matulovic, Milan (22x), Portisch, Ferenc (11x), Bakheet Farag (8x), Marjanovic, Slavoljub (7x), Vysochin, Spartak (6x), Matanovic, Aleksandar (5x), Vogt, Lothar (5x)
10…Bg4 — 2.1% (16 parties)
Ambassadeurs : Iskov, Gert (1x), Weyerstrass, Ronald (1x), Browne, Walter Shawn (1x), Harper, Bruce (1x), Pandavos, Emanouel (1x), Raicevic, Vladimir (1x), Antin, Timo (1x), Hintikka, Eero (1x)
10…h6 — 1.0% (8 parties)
Ambassadeurs : Wilgenhof, Otto (2x), Bosman, Michiel (1x), Neufeglise, Herman (1x), Bilsel, Sabahaddin (1x), Vujanovic, Aleksandar (1x), Keserovic, Milan (1x), Panic, Milisav (1x), Krivokapic, Marko (1x)
10…a6 — 1.0% (8 parties)
Ambassadeurs : Sibarevic, Milenko (1x), Huss, Andreas (1x), Mathe, Gaspar (1x), Vigh, Bela (1x), Dueren, Jerome (1x), Khadempour, Farhad (1x), Rieger, Gerhard (1x), Schatzberg Wolfgang (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…O-O 10…Bg4 10…h6 10…a6
<1800 21 90% 5% 5% —
1800-2200 183 93% 2% 2% 2%
2200-2600 332 96% 2% 1% 1%
2600+ 12 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10…O-O 10…Bg4 10…h6 10…a6
1950s 5 100% — — —
1960s 21 100% — — —
1970s 146 99% 1% — —
1980s 164 96% 3% 1% 1%
1990s 159 94% 2% 1% 2%
2000s 121 94% 2% 2% 1%
2010s 115 97% 1% 1% 2%
2020s 44 89% 5% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…O-O 97% 89% ▼ -7.9%
10…Bg4 1% 5% ▲ +3.7%
10…h6 1% 5% ▲ +3.7%
10…a6 2% 2% ▲ +0.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 4 parties
Parties historiques
10…O-O — 95.6% (741 parties)
1954 — Heemsoth, Hermann vs Bigot, Louis — 1/2-1/2 — cor TS-36-1
1956 — Aadhitha Karikalan vs Petrosian, Tigran A. — 1/2-1/2 — Belgrade SRB
1957 — Mangini, Jose Henrique de Mello vs Esposito, Alfredo — 1/2-1/2 — Rio de Janeiro BRA
1958 — Krogius, Nikolai V vs Uusi, Gunnar — 1/2-1/2 — Rostov on Don
1959 — Matanovic, Aleksandar vs Portisch, Lajos — 1-0 — Yugoslavia
10…Bg4 — 2.1% (16 parties)
1975 — Browne, Walter Shawn vs Harper, Bruce — 1-0 — Vancouver
1977 — Iskov, Gert vs Weyerstrass, Ronald — 1-0 — Velp NED
1980 — Moratalla Leon, Angel vs Hanen Montero — 1-0 — cr.
1981 — Antin, Timo vs Hintikka, Eero — 0-1 — corr JSM/M
1988 — Pandavos, Emanouel vs Raicevic, Vladimir — 0-1 — Kastela
10…h6 — 1.0% (8 parties)
1989 — Bosman, Michiel vs Wilgenhof, Otto — 1-0 — Dieren NED
1995 — Neufeglise, Herman vs Wilgenhof, Otto — 1/2-1/2 — NED
2001 — Keserovic, Milan vs Panic, Milisav — 1-0 — Bad Woerishofen GER
2003 — Bilsel, Sabahaddin vs Vujanovic, Aleksandar — 1/2-1/2 — IECC
2008 — Krivokapic, Marko vs Mihic, Bojan — 1/2-1/2 — Belgrade SRB
10…a6 — 1.0% (8 parties)
1988 — Sibarevic, Milenko vs Huss, Andreas — 1-0 — Bern SUI
1994 — Mathe, Gaspar vs Vigh, Bela — 1/2-1/2 — Hungary Tch II 9394
1996 — Dueren, Jerome vs Khadempour, Farhad — 1/2-1/2 — SSM96
1996 — Rieger, Gerhard vs Schatzberg Wolfgang — 1/2-1/2 — Ellwangen (30.03.-06.04)
2009 — Van den Brande, Werner vs Porteman, Eric — 1-0 — Belgium