B87a — Sicilian: Sozin-Najdorf, 7.Bb3 b5

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), Bb3 actif, paire de fous, colonne d.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bb3 mauvais fou, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B87a — Sozin-Najdorf

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5

Eval: [+0.03]

Les coups candidats

8.O-O — 58.8% (5624 parties) →

Ambassadeurs : Conterno, Dominique (37x), Browne, Walter Shawn (23x), Gelfand, Boris (18x), Garcia, Hamlet Danilo (17x), Marjanovic, Slavoljub (15x), De Firmian, Nick (14x), Krueger, Hilmar (14x), Tomczak, Jacek (14x)

8.Bg5 — 14.3% (1370 parties)

Ambassadeurs : Timmerman, Gert (22x), Meszaros, Andras (12x), Van Leeuwen, Etienne (8x), Bakhmatov, Eduard (8x), Mueller, Karsten, Dr. (7x), Naumann, Alexander (7x), Tukhaev, Adam (7x), Jurkovic, Ante (6x)

8.a3 — 6.4% (612 parties)

Ambassadeurs : Farago, Sandor (28x), Polanski, Jerzy (6x), Suta, Andraz (5x), Komora, Andrej (3x), Haletzki, Bernd (3x), Sanchez Ruiz, Piedad Esmeralda (3x), Eg, Karlheinz (3x), Velasquez Cristancho, Juan Pablo (3x)

8.f4 — 5.7% (550 parties)

Ambassadeurs : Eberth, Zoltan Bela (9x), ? (6x), Kreiman, Boris (6x), Burkett, Max (5x), Polugaevsky, Lev (4x), Platonov, Igor V (4x), Voigt, Martin (4x), Markun, Bostjan (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.O-O	8.Bg5	8.a3	8.f4
<1800	193	52%	14%	11%	5%
1800-2200	2903	54%	15%	9%	5%
2200-2600	4174	61%	18%	3%	5%
2600+	91	67%	23%	1%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.O-O	8.Bg5	8.a3	8.f4
1950s	10	30%	—	30%	10%
1960s	167	39%	4%	13%	26%
1970s	588	63%	3%	5%	11%
1980s	807	72%	6%	4%	6%
1990s	2190	68%	6%	6%	8%
2000s	3336	54%	21%	6%	4%
2010s	2069	55%	18%	7%	4%
2020s	399	46%	21%	9%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.O-O	55%	46%	▼ -9.1%
8.Bg5	18%	21%	▲ +3.7%
8.a3	7%	9%	▲ +2.2%
8.f4	4%	5%	▲ +0.9%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Tal, Mikhail — 6 parties
Anand, Viswanathan — 3 parties
Ju, Wenjun — 3 parties
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie

Parties historiques

8.O-O — 58.8% (5624 parties)

1959 — Honfi, Karoly vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1959 — Kotkov, Yuri M vs Polugaevsky, Lev — 0-1 — Voronezh RUS
1959 — Geller, Efim P. vs Werchan, Hans, Dr. — 0-1 — Halle/Saale
1960 — Ciocaltea, Victor vs Szabo, Laszlo — 0-1 — Bucharest ROU
1960 — Fischer, Robert J vs Gadia, Okicio — 1-0 — Mar del Plata ARG

8.Bg5 — 14.3% (1370 parties)

1961 — Vasiukov, Evgeni vs Gligoric, Svetozar — 1/2-1/2 — Belgrade op Belgrade YUG
1964 — Ruderfer, Mark B vs Babadzhanov, Vladimir — 0-1 — ?
1967 — Miliauskas, Arnoldas vs Coudari, Camille — 0-1 — Rochester, NY USA
1968 — Radulov, Ivan vs Ghitescu, Theodor — 1/2-1/2 — Reggio Emilia ITA
1968 — Anderson, Barton vs Blackstone, John — 0-1 — No. CA

8.a3 — 6.4% (612 parties)

1953 — Burkhardt, Erich vs Herrmann, Ludwig — 0-1 — Jena GER
1958 — Nievergelt, Erwin vs Evans, Larry — 0-1 — Munich GER
1959 — Pogats, Jozsef Jr. vs Bilek, Istvan — 0-1 — HUN-ch Budapest HUN
1960 — Alvarez del Monte, Jose vs Spassky, Boris V. — 0-1 — Mar del Plata ARG
1960 — Silveri, Eliot vs Petrosian, Tigran A. — 0-1 — Tunisia

8.f4 — 5.7% (550 parties)

1959 — Fischer, Robert J vs Tal, Mikhail — 0-1 — Belgrade/Bled/Zagreb YUG
1961 — ? vs Bertok, Mario Jr. — 1/2-1/2 — Zagreb CRO
1962 — Dely, Peter vs Szabo, Ladislav — 1-0 — Budapest HUN
1963 — Rubinic vs Nicevski, Risto — 1/2-1/2 — Dravograd
1963 — Kinnmark, Ove vs Ivkov, Borislav — 1/2-1/2 — Halle GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● a6→b5, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v2)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	5 (b8, 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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1958 Munich olm fin-A – Round 10 – Nievergelt, Erwin – 0-1 – Evans, Larry M – G95 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 e6 8. a3 Be7 9. O-O O-O 10. Be3 Bb7
1959 Candidats Tournament – Round 21 – Benko, Pal – 0-1 – Tal, Mikhail – G78 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 O-O 10. Qd2 Qc7
1959 HUN Ch Budapest HUN – Round 13 – Pogats, Jozsef Jr. – 0-1 – Bilek, Istvan – G52 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. Qe2 Nbd7 10. O-O Nc5
1960 CSR Ch – Round 2 – Kupka, Slavoj – 0-1 – Zajic, Jiri – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. f4 Nbd7
1960 Mar del Plata – Round 9 – Alvarez del Monte, Jose – 0-1 – Spassky, Boris V. – G76 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. Kh1 Bb7
1961 Belgrade Open Belgrade YUG – Round 4 – Vasiukov, Evgeni – 1/2-1/2 – Gligoric, Svetozar – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qe2 O-O 10. f4 b4
1961 Zagreb – Round 14 – ? – 1/2-1/2 – Bertok, Mario Jr. – G117 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. f4 Bb7 9. e5 b4 10. Na4 Ne4
1962 Torremolinos zt – Round 1 – Llado Lumbera, Jaime – 0-1 – Parma, Bruno – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. f4 Bb7
1962 Varna olm – Round 3 – Kristjansson, Olafur – 0-1 – Parma, Bruno – G108 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. f4 Bb7
1963 Alekhine Memorial – Round 4 – Cuijpers, Frans Andre – 0-1 – Gligoric, Svetozar – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Bb7 9. O-O Nbd7 10. Kh1 Nc5
1963 Fortaleza zt – Round 1 – Mendivil Salinas, Ismael – 1/2-1/2 – Gadia, Olicio – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Bb7 9. Be3 Nc6 10. O-O Qc7
1963 Fortaleza zt – Round 8 – Asfora, Eduardo Hasbum – 1-0 – Gadia, Olicio – G42 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Bb7 9. Be3 Nc6 10. Qe2 Qc7
1963 Halle zt – Round 1 – Kinnmark, Ove – 1/2-1/2 – Ivkov, Borislav – G65 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 b4 9. Na4 Bb7 10. e5 dxe5
1963 Leningrad Ch – Round ? – Khavsky, Sergey V – 1/2-1/2 – Vladimirov, Boris T – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Qc7 9. f5 e5 10. Nf3 h6
1963 Rubinstein Memorial – Round 3 – Padevsky, Nikola – 1-0 – ? – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1964 Pecs – Round 15 – Barczay, Laszlo – 1/2-1/2 – Bobotsov, Milko G – G94 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qf3 Bb7 9. O-O Nbd7 10. Re1 Nc5
1964 WchT U26 11. fin-A – Round 5.2 – Neukirch, Detlef – 0-1 – ? – G82 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1964 Zinnowitz GER – Round 9 – Dely, Peter – 1-0 – Bednarski, Jacek B – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nxe4
1965 Mar del Plata – Round 6 – Pilnik, Herman – 0-1 – Sanguinetti, Ricardo – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. Qe2 Nc6 10. Nxc6 Bxc6
1965 New York ch-USA – Round 6 – Fischer, Raphael – 1-0 – Zuckerman, Bernard – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1965 Reggio Emilia 6566 – Round 1 – Tatai, Stefano – 0-1 – Parma, Bruno – G1 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nf3 Be7
1965 Titograd – Round 12 – Ciric, Dragoljub M – 1/2-1/2 – Buljovcic, Ivan – G85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. O-O Nbd7 10. Re1 Nc5
1965 WchT U26 12. fin-B – Round 3 – Levy, David N L – 0-1 – Dahl Schutt, Frederik – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 b4 9. Na4 Nxe4 10. O-O Bb7
1966 Bucharest – Round 10 – Ciocaltea, Victor – 0-1 – ? – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1966 New York ch-USA – Round 11 – Byrne, Ray – 1/2-1/2 – Evans Lianda – G58 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qf3 Bb7 9. Bg5 b4 10. Na4 Nbd7
1967 Atlanta – Round ? – Adia Brown – 1/2-1/2 – Saidy, Anthony – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 b4 9. Na4 Bb7 10. O-O Bxe4
1967 Atlanta – Round 12 – Byrne, Ray – 1-0 – Popovic, Aleksa – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1967 Bucharest – Round 1 – Ciocaltea, Victor – 0-1 – Gheorghiu, Florin – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Be7
1967 Harrachov – Round 9.1 – Zuckerman, Bernard – 1-0 – Velimirovic, Dragoljub – G133 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 exf5 10. Nxf5 g6
1967 It II Beverwijk NED – Round 9 – Tatai, Stefano – 1-0 – Ostojic, Predrag – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 b4
1967 Reggio Emilia ITA – Round 9 – Mista, Ladislav – 1/2-1/2 – Bertok, Mario Jr. – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. O-O Nbd7 10. Re1 Nc5
1967 ROM Ch – Round 17 – Drimer, Dolfi – 0-1 – Vaisman, Volodia – G116 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1967 Sousse Interzonal – Round 16 – Byrne, Ray – 0-1 – Bouaziz, Salim – G147 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1967 Sousse Interzonal – Round 5 – Bouaziz, Slim – 0-1 – Barczay, Laszlo – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. O-O Nbd7 10. Qe2 Nc5
1967 Sousse Interzonal+ – Round 12 – Byrne, Ray – 0-1 – Fischer, Raphael – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1967 Szeczin – Round 9 – Witkowski, Stefan – 1/2-1/2 – Adamski, Jan – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 b4 9. Na4 Nxe4 10. O-O Nf6
1967 YUG-URS – Round 2 – ? – 1/2-1/2 – Bukic, Enver – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. f4 Bb7 9. O-O Nbd7 10. f5 e5
1968 Buenos Aires – Round 9 – Rossetto, Hector – 0-1 – Panno, Oscar – G59 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bb7 9. Bg5 Nbd7 10. O-O-O Rc8
1968 HUN-URS – Round ? – Ladanyike-Karakas, Eva – 0-1 – Skegina, Klaara – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. h3 Bb7 9. Qe2 Nbd7 10. f3 Nc5
1968 Hungary – Round 1 – Vadasz, Laszlo – 1-0 – Kluger, Gyula – G142 1. Nf3 c5 2. e4 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Bb7 9. Qe2 Nbd7 10. O-O-O h6
1968 Manila – Round 12 – Benitez Amaya, Kevin Andres – 0-1 – Gligorić, Svetozar – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nf3 Be7
1968 Manila – Round 5 – Acosta Reyes, Eduardo – 1/2-1/2 – Naranja, Renato – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. Bg5 Nc6 10. O-O Be7
1968 Prague U26 – Round 2 – Kraus, Jiri – 0-1 – Pribyl, Josef – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bb7 9. O-O Nbd7 10. Bg5 Nc5
1968 Reggio Emilia ITA – Round 10 – Radulov, Ivan – 1/2-1/2 – Ghitescu, Theodor – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Bb7 9. Qe2 Nbd7 10. O-O-O Qc7
1968 Reggio Emilia ITA – Round 6 – Radulov, Ivan – 0-1 – Zinser, Sylvain – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bb7 9. f3 Nbd7 10. Be3 Nc5
1968 URS Team Ch – Round 1 – Damians Janes, Jordi – 0-1 – Doroshkievich, Vladimir K – G97 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Bb7 9. Be3 Nbd7 10. Qe2 b4
1968 URS Team Ch – Round 1 – Zhidkov, Valery S – 1-0 – Lapienis, Donatas – G98 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bb7 9. Bg5 Nbd7 10. O-O-O Qc7
1968 Wch7 sf2 corr – Round ? – Salm, Maxwell – 0-1 – Tomsic Jamnik Rey – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Nbd7 9. Be3 Nc5 10. Qd2 Bd7
1968 WchT U26 – Round 1 – Sigurjonsson, Gudmundur – 1/2-1/2 – Tukmakov, Vladimir B – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1968 Wijk aan Zee II – Round 1 – Dan Nikolic, Slobodan – 0-1 – Tatai, Stefano – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. Bg5 Nbd7 10. O-O Nc5
1968 Wijk aan Zee II – Round 1 – Hartoch, Robert G – 0-1 – Tatai, Stefano – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Bb7 9. Bg5 Nbd7 10. f3 Nc5
1968 YUG Ch 23th – Round 12 – Nikolic, Stanimir – 1-0 – Masic, Ljubomir – G61 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Bb7 9. O-O Nbd7 10. Re1 Qc7
1969 Capablanca Memorial – Round 4 – Radulov, Ivan – 1-0 – Garcia Martinez, Salomon – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. Bg5 Bb7 9. Qe2 b4 10. Na4 Nbd7
1969 FRG Team Ch – Round 1.5 – Budrich, Edmund – 1/2-1/2 – Eising, Johannes – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 8. a3 Be7 9. O-O O-O 10. Qd3 Bb7
1969 Hungary – Round 1 – Polgar, Istvan – 0-1 – Lengyel, Agnes – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. O-O b4 10. Na4 Bxe4
1969 Liberation – Round 5 – Sahovic, Dragutin – 1/2-1/2 – Tringov, Georgi P – G24 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Nbd7 9. Be3 Nc5 10. Qd2 Bd7
1969 Zagreb – Round 15 – ? – 1/2-1/2 – Saidy, Anthony – G102 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Nbd7 9. Be3 Nb6 10. a4 b4
1970 IBM – Round 10 – Ciric, Dimitrije – 1/2-1/2 – Polugaevsky, Lev – G100 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Be7 9. f3 O-O 10. g4 b4
1970 Palma de Mallorca Interzonal – Round 4 – Ujtumen, Tudev – 1/2-1/2 – Gligoric, Svetozar – G170 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Qe2 Be7 9. g4 b4 10. Nd1 Bb7
1970 Palma de Mallorca Interzonal – Round 7 – Ujtumen, Tudev – 0-1 – Geller, Efim P – G172 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f3 Be7 9. Be3 O-O 10. Qd2 Bd7
1970 Vinkovci – Round 15 – Ledic, Tomislav – 0-1 – Szabo, Laszlo – G68 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7
1975 URS Team Ch – Round 2 – Piesina, Gintautas – 0-1 – Agzamov, Georgy – G242 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. O-O Nbd7 10. Re1 Nc5
1990 Linares 8th – Round 4 – Illescas Cordoba, Miguel – 0-1 – Gelfand, Boris – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. O-O-O Nbd7
2026 Tata Steel Chess Masters - Round 5.3 - Praggnanandhaa R - 1/2-1/2 - Giri, Anish - G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. a3 Be7 9. Qf3 Qc7 10. Qg3 Nc6
36. Olympiad 2004 – Round 1 – Kobese, Watu – 0-1 – Sutovsky, Emil – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Be3 Be7 9. g4 b4 10. Na4 Nxe4
Amber-blindfold 19th 2010 – Round 10 – Karjakin, Sergey – 1/2-1/2 – Gashimov, Vugar – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. e5 Bb7
Vugar Gashimov Mem 2017 – Round 7.4 – Radjabov, Teimour – 1/2-1/2 – Topalov, Veselin – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. e5 Bb7

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