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Review of Chess Openings Played in FIDE Grand Swiss 2025

 published in Artículos
    4596 words   22 minutes

Find out which openings were the favorites in the 2025 FIDE Grand Swiss and which ones performed best for Black and White.

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Statistics on openings played in the 2025 FIDE Swiss Grand

The data we present is intended to show the spectrum of openings played in a tournament considered to be of the highest level.

Tournaments represent trends and interpretations of the game by chess players. They belong to a particular era.

It would be ideal to analyze the different stages of the tournament and at different levels, but it’s a start.

Summary of the results of the FIDE Grand Swiss 2025 after 4 rounds

In total, each competitor played 11 games in the FIDE Grand Swiss 2025.

There are 116 players, so 58 games were played each day.

After all the 11 rounds played, the following table shows a summary of the results and percentages for white and black.

Summary of wins, losses, and draws with white and black
in the FIDE Grand Swiss 2025 after eleven rounds
Games White wins Black wins Draws % White % Black % Draws
638 178 108 350 27.9 16.9 54.9

The distribution per day or round is as follows:

Summary of wins, losses, and draws with white and black
in the FIDE Grand Swiss 2025 after eleven rounds
Round Games White wins Black wins Draws % White % Black % Draws
1 58 12 5 41 20.7 8.6 70.7
2 58 18 9 31 31 15.5 53.4
3 58 15 11 32 25.9 19 55.2
4 58 13 11 34 22.4 19 58.6
5 58 26 6 26 44.8 10.3 44.8
6 58 13 12 33 22.4 20.7 56.9
7 58 16 13 29 27.6 22.4 50
8 58 16 8 34 27.6 13.8 58.6
9 58 15 14 29 25.9 24.1 50
10 58 16 11 31 27.6 19 53.4
11 58 18 8 30 31 13.8 51.7

Openings chosen in the Grand Swiss 2025

This other table shows the openings and variations of the openings that have been used during this Swiss System tournament.

Variations of the Sicilian Defense and the Queen’s Gambit Declined have been the most played openings.

Black has had good results with the Caro-Kann Defense: Advance Variation, Short Variation; Sicilian Defense: Najdorf Variation, English Attack; Nimzo-Larsen Attack: Classical Variation; the Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack; the Sicilian Defense: French Variation, among others.

White has most benefited from the Sicilian Defense: Moscow Variation, Main Line; the French Defense: Steinitz Variation, Boleslavsky Variation; the Petrov’s Defense: Classical Attack, Staunton Variation; Italian Game: Giuoco Pianissimo, Normal; the Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation; the Sicilian Defense: Najdorf Variation, Adams Attack, among others.

Look closely at the openings chosen and their percentage of effectivity in this tournament.

Openings chosen in the FIDE Grand Swiss 2025 after 11 rounds
Opening Games White Wins Black Wins Draws White % Black % Draw %
C55 | Italian Game: Two Knights Defense, Modern Bishop's Opening 18 5 1 12 27.8 5.6 66.7
B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack 18 3 4 11 16.7 22.2 61.1
D35 | Queen's Gambit Declined: Exchange Variation, Positional Variation 16 5 3 8 31.2 18.8 50
B52 | Sicilian Defense: Moscow Variation, Main Line 12 5 2 5 41.7 16.7 41.7
C65 | Ruy Lopez: Berlin Defense 12 3 1 8 25 8.3 66.7
E05 | Catalan Opening: Open Defense, Classical Line 10 1 2 7 10 20 70
E06 | Catalan Opening: Closed 8 3 0 5 37.5 0 62.5
C11 | French Defense: Steinitz Variation, Boleslavsky Variation 7 4 0 3 57.1 0 42.9
E11 | Bogo-Indian Defense: Retreat Variation 7 2 2 3 28.6 28.6 42.9
C42 | Petrov's Defense: Classical Attack, Staunton Variation 7 3 1 3 42.9 14.3 42.9
D43 | Semi-Slav Defense 7 1 1 5 14.3 14.3 71.4
C50 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation 7 2 1 4 28.6 14.3 57.1
B51 | Sicilian Defense: Moscow Variation 7 2 0 5 28.6 0 71.4
C84 | Ruy Lopez: Closed, Martinez Variation 7 1 0 6 14.3 0 85.7
C50 | Italian Game: Giuoco Pianissimo, Normal 7 3 1 3 42.9 14.3 42.9
A05 | King's Indian Attack 6 0 1 5 0 16.7 83.3
B90 | Sicilian Defense: Najdorf Variation, English Attack 6 2 3 1 33.3 50 16.7
B31 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 6 3 1 2 50 16.7 33.3
B12 | Caro-Kann Defense: Advance Variation, Short Variation 6 0 4 2 0 66.7 33.3
D02 | Queen's Pawn Game: London System 5 1 1 3 20 20 60
C42 | Petrov's Defense: Classical Attack 5 2 0 3 40 0 60
C54 | Italian Game: Classical Variation, Giuoco Pianissimo 5 4 0 1 80 0 20
B90 | Sicilian Defense: Najdorf Variation, Adams Attack 5 5 0 0 100 0 0
A06 | Nimzo-Larsen Attack: Classical Variation 5 0 2 3 0 40 60
A15 | English Opening: Anglo-Indian Defense, King's Knight Variation 5 0 0 5 0 0 100
D38 | Queen's Gambit Declined: Ragozin Defense 5 0 1 4 0 20 80
B90 | Sicilian Defense: Najdorf Variation 5 1 1 3 20 20 60
A14 | English Opening: Agincourt Defense, Neo-Catalan Declined 5 0 0 5 0 0 100
B45 | Sicilian Defense: Four Knights Variation, Exchange Variation 5 0 0 5 0 0 100
A07 | King's Indian Attack: Double Fianchetto 4 2 1 1 50 25 25
C54 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 4 0 1 3 0 25 75
D02 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan 4 3 0 0 75 0 0
C42 | Petrov's Defense: Nimzowitsch Attack 4 2 0 2 50 0 50
A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack 4 2 1 1 50 25 25
A30 | English Opening: Symmetrical Variation 4 1 1 2 25 25 50
C77 | Ruy Lopez: Morphy Defense, Anderssen Variation 4 0 0 4 0 0 100
C78 | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation 4 3 0 1 75 0 25
C47 | Four Knights Game: Scotch Variation Accepted 4 1 0 3 25 0 75
A08 | Zukertort Opening: Reversed Grünfeld 4 0 1 3 0 25 75
D32 | Tarrasch Defense: Two Knights Variation 4 1 0 3 25 0 75
B48 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack 4 0 2 2 0 50 50
D31 | Queen's Gambit Declined: Charousek Variation 4 1 1 2 25 25 50
E32 | Nimzo-Indian Defense: Classical Variation 4 1 2 1 25 50 25
A20 | English Opening: King's English Variation 3 0 0 3 0 0 100
B22 | Sicilian Defense: Alapin Variation, Stoltz Attack 3 1 1 1 33.3 33.3 33.3
B40 | Sicilian Defense: French Variation 3 1 2 0 33.3 66.7 0
D31 | Queen's Gambit Declined: Queen's Knight Variation 3 0 1 2 0 33.3 66.7
A45 | Indian Defense 3 0 0 3 0 0 100
C45 | Scotch Game: Mieses Variation 3 0 0 3 0 0 100
C67 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted 3 0 0 3 0 0 100
A07 | King's Indian Attack 3 0 1 2 0 33.3 66.7
B53 | Sicilian Defense: Chekhover Variation 3 1 2 0 33.3 66.7 0
C58 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line 3 1 1 1 33.3 33.3 33.3
C88 | Ruy Lopez: Closed, Anti-Marshall 3 2 0 1 66.7 0 33.3
D37 | Queen's Gambit Declined: Three Knights Variation 3 2 0 1 66.7 0 33.3
A28 | English Opening: King's English Variation, Four Knights Variation, Quiet Line 3 1 1 1 33.3 33.3 33.3
E48 | Nimzo-Indian Defense: Normal Variation, Classical Defense 3 0 1 2 0 33.3 66.7
C42 | Petrov's Defense: Millennium Attack 3 0 1 2 0 33.3 66.7
E11 | Bogo-Indian Defense: Grünfeld Variation 3 3 0 0 100 0 0
E49 | Nimzo-Indian Defense: Normal Variation, Botvinnik System 3 0 0 3 0 0 100
B22 | Sicilian Defense: Alapin Variation 3 0 2 1 0 66.7 33.3
A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 3 0 1 2 0 33.3 66.7
C43 | Petrov's Defense: Modern Attack, Center Variation 3 0 1 2 0 33.3 66.7
B40 | Sicilian Defense: Delayed Alapin Variation, with e6 3 0 0 3 0 0 100
B33 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation 3 0 0 3 0 0 100
E54 | Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation 3 0 0 3 0 0 100
B45 | Sicilian Defense: Four Knights Variation 3 1 0 2 33.3 0 66.7
E20 | Nimzo-Indian Defense: Kmoch Variation 2 1 0 1 50 0 50
B23 | Sicilian Defense: Closed, Traditional 2 0 0 2 0 0 100
B67 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation 2 1 0 1 50 0 50
C42 | Petrov's Defense: Classical Attack, Chigorin Variation, Main Line 2 0 0 2 0 0 100
E60 | King's Indian Defense: Normal Variation, King's Knight Variation 2 0 1 1 0 50 50
C24 | Bishop's Opening: Berlin Defense 2 1 0 1 50 0 50
D24 | Queen's Gambit Accepted 2 1 0 1 50 0 50
D32 | Tarrasch Defense: Schara Gambit 2 1 0 1 50 0 50
A08 | King's Indian Attack: Sicilian Variation 2 1 0 1 50 0 50
C95 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid 2 1 1 0 50 50 0
D43 | Semi-Slav Defense: Anti-Moscow Gambit 2 0 0 2 0 0 100
C19 | French Defense: Winawer Variation, Advance Variation 2 1 0 1 50 0 50
D85 | Grünfeld Defense: Exchange Variation 2 0 0 2 0 0 100
C88 | Ruy Lopez: Closed 2 0 2 0 0 100 0
A19 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit 2 0 0 2 0 0 100
A05 | King's Indian Attack: Spassky Variation 2 1 0 1 50 0 50
D30 | Queen's Gambit Declined 2 0 1 1 0 50 50
C78 | Ruy Lopez: Morphy Defense 2 0 0 2 0 0 100
D26 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation 2 0 1 1 0 50 50
A50 | Indian Defense: Normal Variation 2 1 0 1 50 0 50
D27 | Queen's Gambit Accepted: Classical Defense, Main Line 2 0 1 1 0 50 50
C50 | Italian Game: Giuoco Piano 2 0 1 1 0 50 50
B95 | Sicilian Defense: Najdorf Variation 2 1 0 1 50 0 50
C92 | Ruy Lopez: Closed, Flohr System 2 0 0 2 0 0 100
A48 | East Indian Defense 2 0 2 0 0 100 0
C44 | King's Knight Opening: Konstantinopolsky 2 1 0 1 50 0 50
C72 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense 2 1 0 1 50 0 50
A46 | Indian Defense: London System 2 0 1 1 0 50 50
E90 | King's Indian Defense: Normal Variation, Rare Defenses 2 0 2 0 0 100 0
E39 | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation 2 0 0 2 0 0 100
B91 | Sicilian Defense: Najdorf Variation, Zagreb Variation 2 0 0 2 0 0 100
A35 | English Opening: Symmetrical Variation, Four Knights Variation 2 2 0 0 100 0 0
B15 | Caro-Kann Defense: Tartakower Variation 2 0 0 2 0 0 100
C85 | Ruy Lopez: Closed, Delayed Exchange 2 0 1 1 0 50 50
A13 | English Opening: Neo-Catalan 2 1 0 1 50 0 50
D16 | Slav Defense: Soultanbeieff Variation 2 0 0 2 0 0 100
C01 | French Defense: Exchange Variation 2 0 0 2 0 0 100
A05 | Zukertort Opening 2 1 1 0 50 50 0
C79 | Ruy Lopez: Morphy Defense, Steinitz Deferred 2 1 0 1 50 0 50
A18 | English Opening: Mikenas-Carls Variation 2 0 1 1 0 50 50
B11 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line 2 1 0 1 50 0 50
E92 | King's Indian Defense: Petrosian Variation, Stein Defense 2 2 0 0 100 0 0
D02 | Queen's Pawn Game: Symmetrical Variation 2 0 1 1 0 50 50
E41 | Nimzo-Indian Defense: Rubinstein System 2 0 1 1 0 50 50
E04 | Catalan Opening: Open Defense 2 1 1 0 50 50 0
D45 | Semi-Slav Defense: Stoltz Variation 2 0 0 2 0 0 100
D33 | Tarrasch Defense: Prague Variation 2 1 0 1 50 0 50
C54 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 2 1 0 1 50 0 50
A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation 2 1 0 1 50 0 50
E11 | Bogo-Indian Defense: Exchange Variation 2 0 0 2 0 0 100
A34 | English Opening: Symmetrical Variation, Rubinstein Variation 2 1 0 1 50 0 50
C93 | Ruy Lopez: Closed, Smyslov Defense 2 1 0 1 50 0 50
B92 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line 2 1 1 0 50 50 0
E15 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line 2 0 1 1 0 50 50
B22 | Sicilian Defense: Delayed Alapin Variation 2 0 0 2 0 0 100
E01 | Catalan Opening: Closed 2 0 0 2 0 0 100
E21 | Nimzo-Indian Defense: Three Knights Variation 2 1 0 1 50 0 50
C43 | Petrov's Defense: Modern Attack, Center Attack 2 1 0 1 50 0 50
D10 | Slav Defense: Exchange Variation 2 1 0 1 50 0 50
C54 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 2 0 1 1 0 50 50
D33 | Tarrasch Defense: Dubov Tarrasch 2 1 0 1 50 0 50
D45 | Semi-Slav Defense: Normal Variation 2 0 0 2 0 0 100
D38 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation 2 1 1 0 50 50 0
D86 | Grünfeld Defense: Exchange Variation, Classical Variation 2 0 0 2 0 0 100
C80 | Ruy Lopez: Open 2 2 0 0 100 0 0
B90 | Sicilian Defense: Najdorf Variation, Lipnitsky Attack 2 1 1 0 50 50 0
D20 | Queen's Gambit Accepted: Central Variation, McDonnell Defense 2 1 0 1 50 0 50
C42 | Petrov's Defense: Cozio Attack 1 0 0 1 0 0 100
E46 | Nimzo-Indian Defense: Normal Variation 1 0 0 1 0 0 100
B42 | Sicilian Defense: Kan Variation, Modern Variation 1 0 0 1 0 0 100
B12 | Caro-Kann Defense: Advance Variation, Bayonet Attack 1 0 0 1 0 0 100
D77 | Neo-Grünfeld Defense: Classical Variation, Modern Defense 1 1 0 0 100 0 0
C80 | Ruy Lopez: Open, Bernstein Variation 1 1 0 0 100 0 0
A37 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation 1 1 0 0 100 0 0
E73 | King's Indian Defense: Normal Variation, Standard Development 1 1 0 0 100 0 0
E35 | Nimzo-Indian Defense: Classical Variation, Noa Variation 1 0 0 1 0 0 100
E95 | King's Indian Defense: Orthodox Variation 1 0 1 0 0 100 0
E11 | Bogo-Indian Defense: Wade-Smyslov Variation 1 1 0 0 100 0 0
D50 | Queen's Gambit Declined: Modern Variation 1 0 0 1 0 0 100
B32 | Sicilian Defense: Kalashnikov Variation 1 0 0 1 0 0 100
A16 | English Opening: Anglo-Indian Defense, Queen's Knight Variation 1 0 0 1 0 0 100
B40 | Sicilian Defense: French Variation, Westerinen Attack 1 1 0 0 100 0 0
C17 | French Defense: Winawer Variation, Bogoljubow Variation 1 1 0 0 100 0 0
B44 | Sicilian Defense: Taimanov Variation 1 0 0 1 0 0 100
E61 | King's Indian Defense 1 1 0 0 100 0 0
D26 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation 1 0 1 0 0 100 0
A50 | Slav Indian 1 0 1 0 0 100 0
A49 | Indian Defense: Przepiorka Variation 1 0 1 0 0 100 0
E36 | Nimzo-Indian Defense: Classical Variation, Noa Variation 1 0 0 1 0 0 100
E68 | King's Indian Defense: Fianchetto Variation, Classical Variation 1 0 0 1 0 0 100
B12 | Caro-Kann Defense: Advance Variation 1 0 0 1 0 0 100
C02 | French Defense: Advance Variation, Paulsen Attack 1 0 1 0 0 100 0
E60 | Indian Defense: King's Indian Variation, Fianchetto Variation 1 0 0 1 0 0 100
B13 | Caro-Kann Defense: Exchange Variation 1 1 0 0 100 0 0
E60 | Indian Defense: Anti-Grünfeld, Alekhine Variation 1 0 1 0 0 100 0
C84 | Ruy Lopez: Closed, Center Attack, Basque Gambit 1 0 0 1 0 0 100
A15 | English Opening: Anglo-Indian Defense, Queen's Indian Formation 1 1 0 0 100 0 0
E29 | Nimzo-Indian Defense: Sämisch Variation 1 0 1 0 0 100 0
C42 | Petrov's Defense 1 0 0 1 0 0 100
A36 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation 1 1 0 0 100 0 0
B62 | Sicilian Defense: Richter-Rauzer Variation 1 0 1 0 0 100 0
B56 | Sicilian Defense: Classical Variation 1 1 0 0 100 0 0
E17 | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation 1 0 0 1 0 0 100
E11 | Bogo-Indian Defense: Vitolins Variation 1 0 0 1 0 0 100
E15 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation 1 1 0 0 100 0 0
A84 | Dutch Defense: Normal Variation 1 0 0 1 0 0 100
E12 | Queen's Indian Defense: Kasparov-Petrosian Variation 1 0 0 1 0 0 100
E12 | Queen's Indian Defense: Petrosian Variation 1 1 0 0 100 0 0
A11 | English Opening: Caro-Kann Defensive System 1 0 1 0 0 100 0
E60 | Indian Defense: Anti-Grünfeld, Basman-Williams Attack 1 0 0 1 0 0 100
E38 | Nimzo-Indian Defense: Classical Variation, Berlin Variation 1 0 0 1 0 0 100
A28 | English Opening: King's English Variation, Four Knights Variation, Flexible Line 1 0 0 1 0 0 100
C54 | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation 1 1 0 0 100 0 0
C02 | French Defense: Advance Variation, Lputian Variation 1 0 0 1 0 0 100
B54 | Sicilian Defense: Prins Variation 1 1 0 0 100 0 0
B43 | Sicilian Defense: Kan Variation, Wing Attack 1 0 1 0 0 100 0
B30 | Sicilian Defense: Old Sicilian 1 0 0 0 0 0 0
B00 | King's Pawn Game 1 1 0 0 100 0 0
E16 | Queen's Indian Defense: Capablanca Variation 1 0 0 1 0 0 100
B14 | Caro-Kann Defense: Panov Attack, Main Line 1 0 0 1 0 0 100
A05 | Zukertort Opening: Nimzo-Larsen Variation 1 0 1 0 0 100 0
D41 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation 1 0 1 0 0 100 0
C83 | Ruy Lopez: Open, Classical Defense 1 1 0 0 100 0 0
A07 | King's Indian Attack: Keres Variation 1 0 1 0 0 100 0
A40 | Horwitz Defense 1 0 0 1 0 0 100
A28 | English Opening: Four Knights System, Nimzowitsch Variation 1 0 0 1 0 0 100
B27 | Sicilian Defense: Hyperaccelerated Dragon 1 0 0 1 0 0 100
E94 | King's Indian Defense: Orthodox Variation 1 0 0 1 0 0 100
A46 | Torre Attack: Classical Defense, Nimzowitsch Variation 1 0 1 0 0 100 0
A25 | English Opening: King's English Variation, Taimanov Variation 1 0 0 1 0 0 100
C59 | Italian Game: Two Knights Defense, Steinitz Variation 1 0 0 1 0 0 100
C02 | French Defense: Advance Variation, Euwe Variation 1 1 0 0 100 0 0
E12 | Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense 1 1 0 0 100 0 0
C69 | Ruy Lopez: Exchange Variation, Normal Variation 1 0 0 1 0 0 100
D53 | Queen's Gambit Declined 1 0 1 0 0 100 0
C11 | French Defense: Classical Variation, Burn Variation 1 1 0 0 100 0 0
A07 | King's Indian Attack: Pachman System 1 0 0 1 0 0 100
E71 | King's Indian Defense: Makogonov Variation 1 0 0 1 0 0 100
D25 | Queen's Gambit Accepted: Janowski-Larsen Variation 1 1 0 0 100 0 0
D31 | Queen's Gambit Declined: Janowski Variation 1 0 0 1 0 0 100
E12 | Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation 1 0 0 1 0 0 100
A25 | English Opening: King's English Variation, Reversed Closed Sicilian 1 0 1 0 0 100 0
D37 | Queen's Gambit Declined: Harrwitz Attack, Main Line 1 0 0 1 0 0 100
A81 | Dutch Defense: Semi-Leningrad Variation 1 0 1 0 0 100 0
A45 | Trompowsky Attack: Classical Defense 1 0 0 1 0 0 100
E91 | King's Indian Defense: Kazakh Variation 1 0 0 1 0 0 100
D12 | Slav Defense: Quiet Variation, Schallopp Defense 1 1 0 0 100 0 0
A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 1 0 0 1 0 0 100
E67 | King's Indian Defense: Fianchetto Variation, Classical Fianchetto 1 0 1 0 0 100 0
A20 | English Opening: King's English Variation, Nimzowitsch-Flohr Variation 1 0 0 1 0 0 100
B33 | Sicilian Defense: Lasker-Pelikan Variation 1 0 0 1 0 0 100
D04 | Queen's Pawn Game: Colle System 1 0 0 1 0 0 100
B47 | Sicilian Defense: Taimanov Variation, Bastrikov Variation 1 1 0 0 100 0 0
D85 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation 1 1 0 0 100 0 0
D00 | Queen's Pawn Game 1 0 0 1 0 0 100
D35 | Queen's Gambit Declined: Exchange Variation 1 0 1 0 0 100 0
A40 | Kangaroo Defense: Keres Defense, Transpositional Variation 1 1 0 0 100 0 0
B54 | Sicilian Defense: Modern Variations, Main Line 1 1 0 0 100 0 0
B96 | Sicilian Defense: Najdorf Variation 1 0 1 0 0 100 0
D75 | Neo-Grünfeld Defense: Delayed Exchange Variation 1 0 0 1 0 0 100
C82 | Ruy Lopez: Open, Dilworth Variation 1 1 0 0 100 0 0
E10 | Indian Defense: Anti-Nimzo-Indian 1 1 0 0 100 0 0
C92 | Ruy Lopez: Closed 1 0 0 1 0 0 100
B08 | Pirc Defense: Classical Variation, Quiet System, Chigorin Line 1 0 0 1 0 0 100
B01 | Scandinavian Defense: Mieses-Kotroc Variation 1 1 0 0 100 0 0
E20 | Nimzo-Indian Defense: Romanishin Variation 1 1 0 0 100 0 0
D78 | Neo-Grünfeld Defense: Classical Variation, Original Defense 1 1 0 0 100 0 0
C45 | Scotch Game: Classical Variation 1 0 1 0 0 100 0
D37 | Queen's Gambit Declined: Barmen Variation 1 0 0 1 0 0 100
A05 | Zukertort Opening: Quiet System 1 1 0 0 100 0 0
E60 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto 1 0 0 1 0 0 100
D45 | Semi-Slav Defense: Accelerated Meran Variation 1 0 0 1 0 0 100
B12 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense 1 0 0 1 0 0 100
A46 | Indian Defense: Knights Variation 1 0 0 1 0 0 100
A61 | Benoni Defense 1 0 0 1 0 0 100
D01 | Rapport-Jobava System 1 0 0 1 0 0 100
C07 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line 1 0 0 1 0 0 100
E66 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line 1 1 0 0 100 0 0
C45 | Scotch Game: Tartakower Variation 1 0 0 1 0 0 100
D31 | Semi-Slav Defense: Accelerated Move Order 1 1 0 0 100 0 0
D80 | Grünfeld Defense: Stockholm Variation 1 1 0 0 100 0 0
B76 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line 1 0 0 1 0 0 100
C58 | Italian Game: Two Knights Defense, Blackburne Variation 1 1 0 0 100 0 0
A06 | Zukertort Opening 1 0 1 0 0 100 0
C54 | Italian Game: Classical Variation, Greco Gambit 1 0 0 1 0 0 100
B52 | Sicilian Defense: Moscow Variation, Sokolsky Variation 1 0 1 0 0 100 0
C45 | Scotch Game: Schmidt Variation 1 0 0 1 0 0 100
C26 | Vienna Game: Falkbeer Variation 1 1 0 0 100 0 0
D46 | Semi-Slav Defense: Chigorin Defense 1 0 0 1 0 0 100
D14 | Slav Defense: Exchange Variation, Trifunovic Variation 1 1 0 0 100 0 0
D40 | Queen's Gambit Declined: Semi-Tarrasch Defense 1 0 1 0 0 100 0
D11 | Slav Defense: Quiet Variation 1 1 0 0 100 0 0
C42 | Petrov's Defense: Classical Attack, Mason-Showalter Variation 1 1 0 0 100 0 0
D32 | Tarrasch Defense: Symmetrical Variation 1 0 0 1 0 0 100
B12 | Caro-Kann Defense: Advance Variation, Tal Variation 1 1 0 0 100 0 0
B93 | Sicilian Defense: Najdorf Variation, Amsterdam Variation 1 0 0 1 0 0 100
E08 | Catalan Opening: Closed 1 0 0 1 0 0 100
B40 | Sicilian Defense: Pin Variation, Koch Variation 1 0 1 0 0 100 0
D35 | Queen's Gambit Declined: Exchange Variation, Sämisch Variation 1 1 0 0 100 0 0
D17 | Slav Defense: Czech Variation, Krause Attack 1 0 1 0 0 100 0
D83 | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation 1 0 0 1 0 0 100
B28 | Sicilian Defense: O'Kelly Variation, Maróczy Bind 1 0 0 1 0 0 100
E00 | Catalan Opening 1 1 0 0 100 0 0
C70 | Ruy Lopez: Morphy Defense, Cozio Defense 1 0 0 1 0 0 100
B94 | Sicilian Defense: Najdorf Variation 1 0 0 1 0 0 100
A13 | English Opening: Agincourt Defense, Catalan Defense Accepted 1 0 0 1 0 0 100
B10 | Caro-Kann Defense: Two Knights Attack 1 1 0 0 100 0 0
C60 | Ruy Lopez: Fianchetto Defense 1 0 0 1 0 0 100
C57 | Italian Game: Two Knights Defense, Fritz Variation 1 1 0 0 100 0 0
B50 | Sicilian Defense: Modern Variations 1 1 0 0 100 0 0
C50 | Italian Game: Giuoco Pianissimo 1 0 0 1 0 0 100
A34 | English Opening: Symmetrical Variation, Three Knights Variation 1 0 0 1 0 0 100
C02 | French Defense: Advance Variation 1 0 0 1 0 0 100
D94 | Grünfeld Defense: Opocensky Variation 1 0 0 1 0 0 100
D91 | Grünfeld Defense: Three Knights Variation, Petrosian System 1 1 0 0 100 0 0
D07 | Queen's Gambit Declined: Chigorin Defense, Modern Gambit 1 1 0 0 100 0 0
D17 | Slav Defense: Czech Variation, Wiesbaden Variation 1 1 0 0 100 0 0
E12 | Queen's Indian Defense: Miles Variation 1 0 0 1 0 0 100
D15 | Slav Defense: Chebanenko Variation 1 0 0 1 0 0 100
Grand Swiss 2025
Updated on 2025-09-16