C83c - 10.Be3 - Open, Classical (1913)

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C83c — Open, Classical (1913)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Be3
Les coups candidats
10…O-O — 63.4% (1143 parties)
Ambassadeurs : Mikhalevski, Victor (10x), Unzicker, Ferdinand, Dr. (9x), Acciaro, Giuseppe (9x), Ochs, Manfred (9x), Korneev, Oleg (7x), Karsa, Laszlo (6x), Baros, Konstantinos (6x), Starace, Umberto (5x)
10…Nc5 — 18.2% (329 parties)
Ambassadeurs : Mikhalevski, Victor (9x), Timman, Jan H (7x), De Jong, Jan-Willem (5x), Flear, Glenn C (5x), Kaidanov, Gregory (5x), Sokolov, Andrei (4x), Flear, Christine (4x), ? (3x)
10…Qd7 — 15.5% (280 parties)
Ambassadeurs : Korchnoi, Viktor (8x), Mamedyarov, Shakhriyar (7x), Jussupow, Artur (6x), Krasenkow, Michal (6x), Wiedenkeller, Michael (4x), Dolmatov, Sergey (4x), Timman, Jan H (3x), Hracek, Zbynek (3x)
10…Na5 — 2.3% (42 parties)
Ambassadeurs : Mascioni, Vania D (2x), Mamedyarov, Shakhriyar (2x), Unzicker, Ferdinand, Dr. (1x), Eken, Max (1x), Mangini, Jose Henrique de Mello (1x), De Souza Mendes, Joao (1x), Vasiukov, Evgeni (1x), Ujtumen, Tudev (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…O-O 10…Nc5 10…Qd7 10…Na5
<1800 66 65% 9% 21% 3%
1800-2200 467 70% 13% 12% 3%
2200-2600 776 55% 25% 18% 2%
2600+ 123 54% 18% 27% 2%
Évolution par décennie (% des parties)
Décennie N parties 10…O-O 10…Nc5 10…Qd7 10…Na5
1950s 48 81% 10% — 6%
1960s 62 81% 15% 3% 2%
1970s 47 94% 4% 2% —
1980s 203 63% 24% 13% —
1990s 314 52% 20% 24% 3%
2000s 478 57% 20% 21% 1%
2010s 385 63% 22% 11% 4%
2020s 266 76% 9% 12% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…O-O 63% 76% ▲ +13.5%
10…Nc5 22% 9% ▼ -12.9%
10…Qd7 11% 12% ▲ +1.2%
10…Na5 4% 2% ▼ -2.5%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 6 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Ding, Liren — 1 partie
Hou, Yifan — 1 partie
Parties historiques
10…O-O — 63.4% (1143 parties)
1950 — Douglas, R.A.. vs French, Cyrus L. — 1-0 — ?
1950 — Mitchell, Graham Russell vs Malmgren, Harald — 1/2-1/2 — ICCF
1950 — Schmid, Lothar vs Reifenberg, R. — 1-0 — Southsea ENG
1950 — Watson, Arthur T vs Whyld, Kenneth — 1-0 — Buxton
1950 — Sutterer, Robert vs Wettach, Karl — 1-0 — Triberg
10…Nc5 — 18.2% (329 parties)
1953 — Gross, Ronald Joseph vs Feldzer, Arseniy — 0-1 — San Francisco, CA USA
1953 — Gligorić, Svetozar vs Szabo, Laszlo — 0-1 — Zurich SUI
1956 — Pilnik, Herman vs Szabo, Laszlo — 1-0 — Amsterdam NED
1956 — Lorenzen, I vs Roeder, Mathias — 1-0 — FRG-3Cup prel [Meyer,H
1958 — Heilemann, Paul vs Llorens, Riera Ramon — 1-0 — ?
10…Qd7 — 15.5% (280 parties)
1964 — Keres, Paul vs Pilnik, Herman — 1-0 — Buenos Aires ARG
1966 — Quintero, Mauro vs Papapostolou, Christ. — 0-1 — Havana CUB
1971 — Sorri, Kari Juhani vs Sydor, Andrzej — 0-1 — EU-chT prel Aarhus DEN
1982 — Poenisch, Egmont vs Fritsch, Wolfgang — 1-0 — ?
1982 — Horvath, Tamas vs Karsa, Laszlo — 1-0 — HUN-ch Budapest HUN
10…Na5 — 2.3% (42 parties)
1950 — Unzicker, Ferdinand, Dr. vs Eken, Max — 1/2-1/2 — Dubrovnik olm
1950 — Kieninger, Georg vs Bogoljubow, Efim — 1-0 — Schwelm
1952 — Mangini, Jose Henrique de Mello vs De Souza Mendes, Joao — 0-1 — Rio de Janeiro BRA
1967 — Vasiukov, Evgeni vs Ujtumen, Tudev — 1-0 — Havana CUB
1992 — Radecki, Wojciech vs Jorgensen, Per Henrik Dorff — 0-1 — Baltic Sea tt6 9297