B22q — Alapin

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Bc4 Nc6 7.Qe4   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bK
bB
bR
bP
bP
bPPion arriéré — cible
bP
bP
bPPion sous pression
bN
bP
bN
wPPion central
wBFou actif — mobilité 7
Case forte (2v1)
wQ
Case forte (2v1)
wP
wP
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wK
wN
wR
abcdefgh
Plans. Nf3 (Développer g1 — 25 % des parties) ; Bb3 (Fou actif (mobilité 5) — 22 % des parties) ; Qe2 (Pression sur colonne e — 22 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wK
wB
wN
wR
wP
wP
wP
wP
wP
wP
wQ
wB
wP
bN
bP
bN
bPPion sous pression
bP
bP
bPPion arriéré — cible
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bB
bR
hgfedcba
Plans. ...d6 (Libérer Bc8 — 27 % des parties) ; ...Nb6 (26 % des parties) ; ...f5 (Attaque à l'aile roi — 25 % des parties) ; ...Nde7 (18 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● d7
Chaînes ● b2→c3 ● d7→e6, f7→e6
Passés
Majorité ● aile dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v1), ● f4 (2v1)
Cases faibles
Centre ● d4 (2v1), ● d5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bc4 ● Bc4 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 5 (● b1, ● g1, ● c1, ● a1, ● h1) 4 (● c8, ● f8, ● a8, ● h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ● Au centre
Droits de roque O-O / O-O-O O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● …d7-d6, ● …f7-f6
Partie
1958 Sarajevo Sarajevo BIH – Round 1 – Kozomara, Vlado – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G21
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nf6 10. Nxc6 Nxe4
1958 Sarajevo Sarajevo BIH – Round 1 – Marić, Rudolf – 1/2-1/2 – Smailbegovic, Hasan – G22
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qe2 Bxd6 10. Nf3 h6
1958 YUG Ch 13th – Round 12 – Matulovic, Milan – 1-0 – Bogdanovic, Rajko – G67
1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 f5 8. Qe2 Qh4 9. Nf3 Qe4 10. Bxd5 exd5
1959 DEN Ch – Round 11 – Petersen, Finn – 0-1 – Larsen, Bent Ravn – G57
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. f4 dxe5 9. fxe5 Bc5 10. Nf3 O-O
1960 Sarajevo – Round 5 – Matulovic, Milan – 0-1 – Larsen, Benjamin Holsko – G32
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. Nf3 Nb6 9. Bb3 Nd7 10. exd6 Nc5
1963 Sarajevo – Round 1 – Kozomara, Vlado – 1/2-1/2 – Shamkovich, Leonid – G10
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. Nf3 Be7 9. O-O dxe5 10. Nxe5 Nxe5
1966 Le Havre – Round 4 – Maric, Rudolf – 1-0 – Gereben, Erno – G41
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 Nb6 8. Bb3 d5 9. exd6 Bxd6 10. Nf3 Qf6
1969 Belgrade – Round 6 – Matulovic, Milan – 1/2-1/2 – Geller, Efim P – G15
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. Nf3 Be7 9. exd6 Qxd6 10. O-O O-O
1969 Liberation – Round 2 – Matulovic, Milan – 1/2-1/2 – Polugaevsky, Lev – G12
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nxe5 10. Qxe5 Nb6
1969 Monte Carlo-B – Round 4 – Marić, Rudolf – 1-0 – Huguet, Bernard – G19
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 Nb6 8. Bb3 d6 9. exd6 Bxd6 10. Nf3 Nd7

B22q — Alapin (1958)
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 e6 6.Bc4 Nc6 7.Qe4
Les coups candidats
7…d6 — 26.8% (187 parties)
Ambassadeurs : Chekhov, Sergei (5x), Spassov, Liuben (4x), Browne, Walter Shawn (4x), Matulovic, Milan (3x), Morin, Louis (3x), Jobava, Baadur (3x), Larsen, Bent Ravn (2x), Kozomara, Vlado (2x)
7…Nb6 — 25.8% (180 parties)
Ambassadeurs : Besner, Bernhard (5x), Morin, Louis (5x), Slapikas, Vytautas (3x), Pare, Marc (3x), Maric, Rudolf (2x), Abhishek Mari S (2x), Cross, Steven D (2x), Klimes, Jaromir (2x)
7…f5 — 25.4% (177 parties)
Ambassadeurs : Morin, Louis (8x), Korning, Peter (4x), Besner, Bernhard (3x), Slapikas, Vytautas (3x), Chekhov, Sergei (3x), Cuartas, Jaime Alexander (2x), Mackean, Peter (2x), Zalys, Ignas (2x)
7…Nde7 — 17.9% (125 parties)
Ambassadeurs : Morin, Louis (3x), Barbiso, Tiziana (3x), Gnuechtel, Andreas (3x), Ciuffoletti, Paolo (3x), Jhunjhnuwala, Ramesh (3x), Thesing, Matthias (2x), Slapikas, Vytautas (2x), Mayers, Dan E (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…d6 7…Nb6 7…f5 7…Nde7
<1800 22 9% 45% 23% 9%
1800-2200 313 15% 32% 28% 21%
2200-2600 216 39% 14% 27% 16%
2600+ 2 100%
Évolution par décennie (% des parties)
Décennie N parties 7…d6 7…Nb6 7…f5 7…Nde7
1950s 7 71% 29%
1960s 13 54% 31% 8%
1970s 87 56% 20% 16% 5%
1980s 78 26% 23% 23% 26%
1990s 138 12% 26% 31% 21%
2000s 203 20% 31% 27% 19%
2010s 136 30% 23% 27% 18%
2020s 35 23% 31% 20% 26%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…d6 30% 23% ▼ -7.3%
7…Nb6 23% 31% ▲ +8.6%
7…f5 27% 20% ▼ -7.2%
7…Nde7 18% 26% ▲ +8.1%
Parties historiques
7…d6 — 26.8% (187 parties)
1958 — Nilsson, Sven 1957 vs Enevoldsen, Jens — 1-0 — ?
1958 — Nilsson, Abby vs Envoldsen — 1-0 — Jonkoping
1958 — Kozomara, Vlado vs Rabar, Braslav — 1/2-1/2 — Sarajevo Sarajevo BIH
1958 — Abhishek Mari S vs Smailbegovic, Hasan — 1/2-1/2 — Sarajevo Sarajevo BIH
1959 — Petersen, Finn vs Larsen, Bent Ravn — 0-1 — Aarhus DEN
7…Nb6 — 25.8% (180 parties)
1961 — Radulescu, Mihai vs Reicher, Emanoil-George — 1-0 — Romania
1966 — Maric, Rudolf vs Gereben, Erno — 1-0 — Le Havre
1969 — Abhishek Mari S vs Huguet, Bernard — 1-0 — Monte Carlo MNC
1969 — Maric, Rudolf vs Huguet, Alain — 1-0 — Monte Carlo II
1970 — Kirov, Nino vs Radev Iordanov, Nikolay — 1/2-1/2 — Sofia BUL
7…f5 — 25.4% (177 parties)
1958 — Matulovic, Milan vs Bogdanovic, Rajko — 1-0 — Sarajevo BIH
1959 — Konovalov, Aleksandr vs Koblenc — 0-1 — Unknown
1969 — Cuartas, Jaime Alexander vs Cuellar, Mario Exequiel — 1-0 — Columbia
1972 — Adam, Detlef vs Soelter, Reinhold — 0-1 — OWL-EM Detmold
1973 — Pietrusiak, Bogdan vs Doda, Zbigniew — 1/2-1/2 — POL-ch Gdynia POL
7…Nde7 — 17.9% (125 parties)
1971 — Peters, Paul vs Gerusel, Mathias — 0-1 — Luxembourg
1977 — Tseitlin, Mark D vs Timoscenko, Gennadij — 1-0 — Lvov ch-Army
1979 — Friedman, Edward vs Costigan, Richard — 0-1 — Pan Am Intercollegiate
1979 — Bert, Alison vs Savereide, Diane — 0-1 — Los Angeles, CA USA
1980 — Roeder, Frank vs Cordes, Hans-Joerg, Dr. — 1-0 — GER