Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● b2→c3, g2→h3, c3→d4 ● a6→b5, d6→c5, d6→e5
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● g5 (2v0) —
Cases faibles — —
Centre ● e4 (2v1) —
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bc2 ● Bc2 Ok (mob. 3)
Be7 ● Be7 Ok (mob. 0)
Bc8 ● Bc8 Non développé (mob. 6)
Paire de fous ● Oui ● Oui
Non développées 3 (● b1, ● c1, ● a1) 2 (● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c3-c4 ● …d6-d5

C96m — Spanish: Closed, Chigorin, Borisenko Variation

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 Na5 10.Bc2 c5 11.d4 Nc6 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bR
bK
bB
bP
bP
bP
bP
bN
bP
bN
bP
bP
bP
Case forte (2v0)
wPPion central
wPPion central
wP
wN
wP
wP
wP
wB
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Plans. Nbd2 (Développer b1 — 34 % des parties) ; d5 (Occuper le centre — 21 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 21 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 13 % des parties) ; a4 (7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wN
wR
wP
wP
wB
wP
wP
wP
wN
wP
wP
wP
bP
bP
bP
bN
bP
bN
bP
bP
bP
bP
bB
bK
bR
bQ
bBFou actif — mobilité 6
bR
hgfedcba
Plans. ...Qc7 (12 % des parties) ; ...Na5 (12 % des parties) ; ...Qb6 (Contrôle diagonale b6-g1 — 11 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1907 Karlsbad – Round 1 – Maroczy, Geza – 1-0 – Cohn, Erich – G115
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. h3 O-O
1926 États-Unis (USA sim) - Round ? - Lasker, Emanuel - 0-1 - Frere, Walter - G13
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Nc6
1946 London-A – Round 9 – Broadbent, Reginald – 1-0 – Bernstein, Olivia – G23
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1949 Oldenburg – Round 15 – O'Kelly de Galway, Alberic – 1/2-1/2 – Bogoljubow, Efim – G51
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1949 Oldenburg – Round 16 – Rautenberg, Wilhelm – 0-1 – Sarapuu, Ortwin – G65
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1956 URSS (URS Ch sf) - Round ? - Bannik, Anatolij - 1-0 - Borisenko, Georgy K - G260
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1957 URSS (URS Ch, semi final) - Round 10 - Nikolaevsky, Yuri V - 1/2-1/2 - Bannik, Anatolij - G275
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 Na5 10. Bc2 c5
1958 Leamington (GBR Ch 45th) - Round 11.6 - Fuller, John Arthur - 1-0 - Wade, Robert G - G78
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 Na5 10. Bc2 c5
1958 Riga ch-URS – Round 1 – Bronstein, David I – 1-0 – Borisenko, Georgy K – G85
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1958 Riga ch-URS – Round 1 – Suetin, Alexey S – 1/2-1/2 – Bannik, Anatolij – G90
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 Na5 10. Bc2 c5
1959 Skittles – Round ? – Blackstone, John – 1-0 – Chapman, Ken – G37
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 b5 6. Bb3 Na5 7. Bc2 Nf6 8. O-O Be7 9. h3 c5 10. Re1 O-O
1961 Bucharest GMT 5th – Round 2 – Stein, Leonid – 1-0 – Tarnowski, Alfred – G8
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. d4 c5
1961 Moskou – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Smyslov, Vladimir – G96
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 Na5 10. Bc2 c5
1961 Moskou – Round 1 – Gufeld, Eduard – 1/2-1/2 – Smyslov, Vladimir – G97
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 Na5 10. Bc2 c5
1962 Candidats Tournament – Round 2 – Tal, Mikhail – 0-1 – Keres, Paul Petrovich – G5
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1962 Varna olm – Round 1 – Momo, Suren – 0-1 – Tarnowski, Alfred – G59
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3 O-O 9. c3 Na5 10. Bc2 c5
1962 Varna olm – Round 6 – Langeweg, Kick – 1-0 – Tarnowski, Alfred – G161
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1963 Correspondance (Corr) - Round ? - Pietzsch, Wolfgang - 1/2-1/2 - Borisenko, Georgy K - G65
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1963 Sochi – Round 8 – Kholmov, Ratmir D – 1/2-1/2 – Antoshin, Vladimir S – G50
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1964 Amsterdam Interzonal – Round 5 – Tal, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G49
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 Na5 10. Bc2 c5
1964 Capablanca Memorial – Round 20 – Padevsky, Nikola – 1/2-1/2 – O'Kelly, Albéric de Galway – G202
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1964 Correspondance (Corr) - Round 1 - Pietzsch, Wolfgang - 1/2-1/2 - Borissenko, G. - G9
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 Na5 10. Bc2 c5
1964 Sarajevo 07th – Round 14 – Parma, Bruno – 1/2-1/2 – Gufeld, Eduard – G36
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1964 Tel Aviv olm fin-A – Round 4 – Jansa, Vlastimil – 1-0 – Addison, Wiliam G – G91
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1964 Tel Aviv olm fin-A – Round 7 – Tringov, Georgi P – 0-1 – Sliwa, Bogdan – G157
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. O-O Be7 7. c3 Nf6 8. Re1 O-O 9. h3 Na5 10. Bc2 c5
1964 Tel Aviv olm prel – Round 7 – Zuidema, Coen – 1/2-1/2 – Parma, Bruno – G273
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1965 Belgrade – Round 13 – Rakic, Tomislav – 1/2-1/2 – Kavalek, Lubomir – G76
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1965 Hamburg etc – Round 1 – Zuidema, Coen – 1/2-1/2 – Radovici, Corvin – G40
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1965 Hamburg etc – Round 7 – Gheorghiu, Florin – 1/2-1/2 – Petrosian, Tigran A. – G90
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 Na5 10. Bc2 c5
1965 Novi Sad – Round 17 – Matulovic, Milan – 1-0 – Djurovic, Dejan – G142
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1966 Bucharest – Round 15 – Bednarski, Jacek B – 1/2-1/2 – Kolarov, Atanas Stefanov – G56
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 Na5 10. Bc2 c5
1966 Moscow (URS Team Ch) - Round ? - Klovans, Janis - 1/2-1/2 - Averbakh, Yuri L - G175
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1966 Rzeszow ch POL – Round 4 – Grabczewski, Romuald – 1-0 – Tarnowski, Alfred – G26
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1966 Rzeszow ch POL – Round 9 – Brzozka, Stefan – 1/2-1/2 – Grabczewski, Romuald – G61
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 Na5 10. Bc2 c5
1966 URSS (USSR) - Round 1 - Boleslavsky, Isaac - 1-0 - Zakharian, Arman - G29
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 Na5 10. Bc2 c5
1967 Moscow – Round 12 – Tal, Mikhail – 1-0 – Petrosian, Tigran A. – G147
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 Na5 10. Bc2 c5
1968 Monte Carlo – Round 9 – Damjanovic, Mato – 1/2-1/2 – Padevsky, Nikola – G56
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Re1 Be7 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1969 Moskou ch-URS – Round 1 – Balashov, Yuri S – 1/2-1/2 – Petrosian, Tigran A. – G168
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1969 Tallinn it – Round 12 – Liberzon, Vladimir M – 1/2-1/2 – Tarve, Udo – G50
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1975 Riga (URS Team Ch) - Round 2 - Govashelishvili, Genadij - 1/2-1/2 - Klovans, Janis - G436
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1975 Riga (URS Team Ch) - Round 4 - Piesina, Gintautas - 0-1 - Klovans, Janis - G434
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1975 Riga (URS Team Ch) - Round 4 - Tseshkovsky, Vitaly - 1-0 - Romanishin, Oleg M - G435
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
1986 Amsterdam (OHRA) - Round 7 - Hellers, Ferdinand - 1-0 - Timman, Jan H - G22
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 Na5 10. Bc2 c5
1988 Amsterdam (OHRA) - Round 1 - Nunn, John D M - 1-0 - Van der Wiel, John T.H. - G16
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 Na5 10. Bc2 c5
Hoogovens 1985 – Round 2 – Timman, Jan H – 1-0 – Romanishin, Oleg M – G8
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5
Interpolis 1985 – Round 11 – Ljubojevic, Ljubomir – 1/2-1/2 – Romanishin, Oleg M – G38
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5

C96m — Closed, Chigorin, Borisenko Variation (1907)
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 Na5 10.Bc2 c5 11.d4 Nc6
Les coups candidats
12.d5 — 56.8% (462 parties)
Ambassadeurs : Romanishin, Oleg M (22x), Klovans, Janis (10x), Filimonov, Alexey (6x), Abramovic, Bosko (6x), Psakhis, Lev (5x), Westerinen, Heikki M.J. (5x), Iuldachev, Saidali (4x), Markidis, Konstantinos (4x)
12.Nbd2 — 19.8% (161 parties)
Ambassadeurs : Romanishin, Oleg M (17x), Abramovic, Bosko (7x), Tal, Mikhail (5x), Averbakh, Yuri L (5x), Kotkov, Yuri M (3x), Tarnowski, Alfred (3x), Matulovic, Milan (3x), Bannik, Anatolij (2x)
12.Be3 — 8.2% (67 parties)
Ambassadeurs : Borisenko, Georgy K (3x), Romanishin, Oleg M (3x), Pietzsch, Wolfgang (2x), Beliavsky, Alexander G (2x), Aronin, Lev (1x), Bronstein, David I (1x), Atze, Burkhard (1x), Hunte, Hugo (1x)
12.a4 — 7.4% (60 parties)
Ambassadeurs : Romanishin, Oleg M (4x), Ljubojevic, Ljubomir (3x), Kurajica, Bojan (2x), Padevsky, Nikola (2x), Broadbent, Reginald (1x), Butcher, Richard (1x), Tringov, Georgi P (1x), Sliwa, Bogdan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.d5 12.Nbd2 12.Be3 12.a4
<1800 51 63% 8% 14% 4%
1800-2200 309 61% 14% 12% 6%
2200-2600 294 57% 23% 3% 9%
2600+ 6 67% 33% — —
Évolution par décennie (% des parties)
Décennie N parties 12.d5 12.Nbd2 12.Be3 12.a4
1950s 17 12% 47% 18% 6%
1960s 49 16% 35% 10% 8%
1970s 59 42% 36% 7% 5%
1980s 84 57% 26% 6% 6%
1990s 95 56% 19% 8% 11%
2000s 278 65% 16% 7% 6%
2010s 191 62% 12% 10% 10%
2020s 40 68% 18% 8% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.d5 62% 68% ▲ +5.7%
12.Nbd2 12% 18% ▲ +5.5%
12.Be3 10% 8% ▼ -2.4%
12.a4 10% 5% ▼ -4.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 5 parties
Anand, Viswanathan — 1 partie
Parties historiques
12.d5 — 56.8% (462 parties)
1950 — Schuster, Theodor vs Schmid, Hans — 1-0 — Bad Mergentheim
1951 — Seiffert, Ronny Steffen vs Hunte, Hugo — 0-1 — Schwerin GER
1960 — Ghitescu, Theodor vs Kolarov, Atanas Stefanov — 1/2-1/2 — Sofia BUL
1961 — Arakelov, Ilya vs Alexander G — 1/2-1/2 — URS-ch sf Batumi GEO
1961 — Boleslavsky, Isaac vs Smyslov, Vasily — 1/2-1/2 — Moskou
12.Nbd2 — 19.8% (161 parties)
1952 — Rittner, Horst vs Hunte, Hugo — 0-1 — Binz GER
1956 — Bannik, Anatolij vs Borisenko, Georgy K — 1-0 — Kharkov UKR
1958 — Fuller, John Arthur vs Wade, Robert G — 1-0 — Leamington
1958 — Suetin, Alexey S vs Bannik, Anatolij — 1/2-1/2 — Riga ch-URS
1959 — Djurasevic, Bozidar vs Averbakh, Yuri L — 1/2-1/2 — Kiev UKR
12.Be3 — 8.2% (67 parties)
1950 — Atze, Burkhard vs Hunte, Hugo — 1/2-1/2 — Soemmerda GER
1958 — Bronstein, David I vs Borisenko, Georgy K — 1-0 — Riga ch-URS
1959 — Aronin, Lev vs Borisenko, Georgy K — 1/2-1/2 — Voronezh RUS
1960 — Shianovsky, Vladislav I vs Nezhmetdinov, Rashid — 1/2-1/2 — Kiev UKR
1961 — Gufeld, Eduard vs Smyslov, Vasily — 1/2-1/2 — Moskou
12.a4 — 7.4% (60 parties)
1954 — Broadbent, Reginald vs Butcher, Richard — 1-0 — London League
1961 — Stein, Leonid vs Tarnowski, Alfred — 1-0 — Bucharest ROU
1963 — Kholmov, Ratmir D vs Abanin, Vladimir — 1/2-1/2 — Sochi RUS
1964 — Tringov, Georgi P vs Sliwa, Bogdan — 0-1 — Tel Aviv olm
1966 — Sakharov, Yuri N vs Shianovsky, Vladislav I — 1/2-1/2 — ?

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