Player profile

Piorun, Kacper

Standard: 2532 Rapid: 2528 Blitz: 2505 (last updated 2026-11-02)

FIDE ID: 1130420 (view FIDE profile)

Federation: POL Sex: M Birth Year: 1991 Age: 35

Title: GM Women's title: — Other title: FT FOA title: —

Games: 373 Wins: 170 (46%) Draws: 120 (32%) Losses: 82 (22%) Other: 1

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Dossier

343 of 373 games analyzed.

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Openings

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As White 153 games 90W 38D 25L

Queen's Pawn Game 21 games 15W 3D 3L

Colle System 10 games 7W 2D 1L

(unspecified) 10 games 7W 2D 1L

Levitsky Attack 7 games 5W 0D 2L

(unspecified) 7 games 5W 0D 2L

Zukertort Variation 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Torre Attack 2 games 1W 1D 0L

Gossip Variation 1 game 1W 0D 0L

(unspecified) 1 game 0W 1D 0L

Sicilian Defense 21 games 13W 4D 4L

Najdorf Variation 7 games 5W 1D 1L

(unspecified) 2 games 2W 0D 0L

Zagreb Variation 2 games 2W 0D 0L

English Attack 1 game 0W 1D 0L

Opocensky Variation, Traditional Line 1 game 0W 0D 1L

Lipnitsky Attack 1 game 1W 0D 0L

Modern Variations 3 games 1W 1D 1L

(unspecified) 2 games 1W 0D 1L

Main Line 1 game 0W 1D 0L

Closed 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Taimanov Variation 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Bastrikov Variation 1 game 1W 0D 0L

Delayed Alapin Variation 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

with e6 1 game 1W 0D 0L

French Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Myers Attack 1 game 1W 0D 0L

with a4 1 game 1W 0D 0L

Four Knights Variation 1 game 1W 0D 0L

Cobra Variation 1 game 1W 0D 0L

Chekhover Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Alapin Variation 1 game 0W 1D 0L

Anti-Alapin Gambit 1 game 0W 1D 0L

English Opening 20 games 12W 6D 2L

King's English Variation 8 games 6W 2D 0L

(unspecified) 3 games 3W 0D 0L

Four Knights Variation, Flexible Line 2 games 2W 0D 0L

Closed System, Full Symmetry 1 game 1W 0D 0L

Four Knights Variation, Fianchetto Line, with Nb6 1 game 0W 1D 0L

Kramnik-Shirov Counterattack 1 game 0W 1D 0L

Agincourt Defense 5 games 4W 1D 0L

Neo-Catalan Declined 2 games 2W 0D 0L

Catalan Defense Accepted 1 game 1W 0D 0L

Catalan Defense 1 game 0W 1D 0L

Wimpy System 1 game 1W 0D 0L

Anglo-Indian Defense 3 games 1W 1D 1L

Queen's Indian Formation 1 game 0W 1D 0L

King's Knight Variation 1 game 0W 0D 1L

Slav Formation 1 game 1W 0D 0L

Symmetrical Variation 2 games 0W 2D 0L

(unspecified) 1 game 0W 1D 0L

Rubinstein Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 0D 1L

Caro-Kann Defensive System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defense 12 games 6W 3D 3L

Tartakower Variation 4 games 1W 2D 1L

(unspecified) 4 games 1W 2D 1L

Goldman Variation 3 games 2W 0D 1L

(unspecified) 3 games 2W 0D 1L

Advance Variation 3 games 2W 1D 0L

Short Variation 3 games 2W 1D 0L

Two Knights Attack 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Mindeno Variation, Exchange Line 1 game 1W 0D 0L

Trompowsky Attack 11 games 6W 3D 2L

(unspecified) 6 games 3W 1D 2L

Classical Defense 3 games 2W 1D 0L

Big Center Variation 3 games 2W 1D 0L

Raptor Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Ruy Lopez 6 games 2W 3D 1L

Berlin Defense 2 games 1W 0D 1L

Rio Gambit Accepted 1 game 0W 0D 1L

Anti-Berlin Variation 1 game 1W 0D 0L

Morphy Defense 2 games 1W 1D 0L

Møller Variation 2 games 1W 1D 0L

Closed 2 games 0W 2D 0L

Zaitsev System 1 game 0W 1D 0L

Martinez Variation 1 game 0W 1D 0L

King's Indian Attack 5 games 4W 1D 0L

Symmetrical Defense 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Spassky Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Keres Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

French Defense 5 games 5W 0D 0L

Exchange Variation 3 games 3W 0D 0L

(unspecified) 3 games 3W 0D 0L

Winawer Variation 1 game 1W 0D 0L

Bogoljubow Variation 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Delayed Exchange Variation 1 game 1W 0D 0L

Italian Game 5 games 3W 1D 1L

Giuoco Pianissimo 4 games 2W 1D 1L

Italian Four Knights Variation 3 games 2W 1D 0L

(unspecified) 1 game 0W 0D 1L

Two Knights Defense 1 game 1W 0D 0L

Modern Bishop's Opening 1 game 1W 0D 0L

Bishop's Opening 5 games 3W 1D 1L

Vienna Hybrid 4 games 2W 1D 1L

(unspecified) 4 games 2W 1D 1L

Berlin Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

? 5 games 2W 1D 2L

(unspecified) 5 games 2W 1D 2L

Rubinstein Opening 3 games 3W 0D 0L

(unspecified) 2 games 2W 0D 0L

Bogoljubow Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 3 games 2W 0D 1L

Normal Variation 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Classical Defense 1 game 1W 0D 0L

Spielmann Variation 1 game 1W 0D 0L

Carlsbad Variation 1 game 1W 0D 0L

Four Knights Game 3 games 1W 2D 0L

(unspecified) 1 game 0W 1D 0L

Spanish Variation 1 game 1W 0D 0L

Rubinstein Variation, Henneberger Variation 1 game 1W 0D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

Catalan Opening 3 games 0W 2D 1L

Open Defense 2 games 0W 2D 0L

(unspecified) 1 game 0W 1D 0L

Classical Line 1 game 0W 1D 0L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Indian Defense, with e3 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Petrov's Defense 2 games 1W 1D 0L

Millennium Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Modern Attack 1 game 0W 1D 0L

Center Variation 1 game 0W 1D 0L

Zukertort Opening 2 games 1W 1D 0L

Nimzo-Larsen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

(unspecified) 1 game 0W 1D 0L

Czech Defense 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Queen's Gambit Declined 2 games 0W 1D 1L

Exchange Variation 2 games 0W 1D 1L

Carlsen Variation 1 game 0W 1D 0L

Reshevsky Variation 1 game 0W 0D 1L

Dutch Defense 2 games 1W 1D 0L

Raphael Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

Slav Defense 2 games 1W 1D 0L

Quiet Variation 2 games 1W 1D 0L

Pin Defense 1 game 0W 1D 0L

Schallopp Defense 1 game 1W 0D 0L

Alekhine Defense 2 games 1W 0D 1L

Four Pawns Attack 2 games 1W 0D 1L

Fianchetto Variation 1 game 1W 0D 0L

(unspecified) 1 game 0W 0D 1L

Réti Opening 1 game 1W 0D 0L

Anglo-Slav Variation 1 game 1W 0D 0L

Bled Variation 1 game 1W 0D 0L

Scotch Game 1 game 0W 0D 1L

Schmidt Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Rat Defense 1 game 0W 1D 0L

Antal Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Scandinavian Defense 1 game 1W 0D 0L

Mieses-Kotroc Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Grünfeld Defense 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Pterodactyl Defense 1 game 1W 0D 0L

Eastern 1 game 1W 0D 0L

Pteranodon 1 game 1W 0D 0L

Indian Defense 1 game 1W 0D 0L

Dzindzi-Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Hungarian Opening 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Indian Defense 1 game 1W 0D 0L

Spassky System3 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 159 games 67W 52D 39L

Sicilian Defense 24 games 11W 7D 6L

Nyezhmetdinov-Rossolimo Attack 8 games 5W 0D 3L

Fianchetto Variation 6 games 5W 0D 1L

(unspecified) 2 games 0W 0D 2L

Accelerated Dragon 3 games 0W 3D 0L

Modern Variation 2 games 0W 2D 0L

Maróczy Bind 1 game 0W 1D 0L

Alapin Variation 3 games 2W 0D 1L

Smith-Morra Declined 1 game 1W 0D 0L

Stoltz Attack 1 game 1W 0D 0L

(unspecified) 1 game 0W 0D 1L

Najdorf Variation 3 games 1W 0D 2L

Yates Variation 1 game 1W 0D 0L

English Attack 1 game 0W 0D 1L

Lipnitsky Attack 1 game 0W 0D 1L

Old Sicilian 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Delayed Alapin Variation 1 game 0W 1D 0L

with e6 1 game 0W 1D 0L

Kalashnikov Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Heidenfeld Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Godiva Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Taimanov Variation 1 game 1W 0D 0L

Szén Variation 1 game 1W 0D 0L

Kan Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

King's Indian Defense 16 games 9W 4D 3L

Fianchetto Variation 10 games 6W 3D 1L

Larsen Defense 3 games 3W 0D 0L

Kavalek Defense 3 games 2W 0D 1L

Immediate Fianchetto 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Classical Fianchetto 1 game 0W 1D 0L

Lesser Simagin (Spassky) 1 game 1W 0D 0L

Normal Variation 4 games 1W 1D 2L

Rare Defenses 3 games 0W 1D 2L

(unspecified) 1 game 1W 0D 0L

Orthodox Variation 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

French Defense 15 games 7W 3D 5L

Exchange Variation 4 games 2W 1D 1L

(unspecified) 4 games 2W 1D 1L

Winawer Variation 3 games 3W 0D 0L

Delayed Exchange Variation 2 games 2W 0D 0L

Alekhine-Maróczy Gambit 1 game 1W 0D 0L

Advance Variation 3 games 1W 0D 2L

Extended Bishop Swap 2 games 0W 0D 2L

(unspecified) 1 game 1W 0D 0L

Tarrasch Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

King's Indian Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Two Knights Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Schlechter Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Caro-Kann Defense 14 games 5W 5D 4L

Advance Variation 7 games 2W 3D 2L

Botvinnik-Carls Defense 3 games 1W 0D 2L

(unspecified) 1 game 1W 0D 0L

Tal Variation 1 game 0W 1D 0L

Van der Wiel Attack 1 game 0W 1D 0L

Short Variation 1 game 0W 1D 0L

Two Knights Attack 3 games 2W 1D 0L

(unspecified) 3 games 2W 1D 0L

Exchange Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Apocalypse Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

Main Line 1 game 0W 0D 1L

Endgame Offer 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Opening 9 games 3W 3D 3L

King's English Variation 7 games 3W 2D 2L

(unspecified) 4 games 1W 1D 2L

Kramnik-Shirov Counterattack 2 games 1W 1D 0L

Reversed Sicilian 1 game 1W 0D 0L

Great Snake Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Modern Defense 7 games 3W 2D 2L

Modern Pterodactyl 3 games 2W 1D 0L

(unspecified) 3 games 2W 1D 0L

Averbakh System 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Three Pawns Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

(unspecified) 1 game 0W 0D 1L

Queen's Pawn Game 7 games 2W 3D 1L

London System 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Modern Defense 2 games 0W 1D 0L

(unspecified) 2 games 0W 1D 0L

Accelerated London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Veresov Attack 1 game 1W 0D 0L

Dutch System 1 game 1W 0D 0L

Italian Game 7 games 1W 2D 4L

Giuoco Pianissimo 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Classical Variation 2 games 0W 1D 1L

La Bourdonnais Variation 1 game 0W 0D 1L

Giuoco Pianissimo, with h6 1 game 0W 1D 0L

Two Knights Defense 2 games 0W 0D 2L

Polerio Defense, Bishop Check Line 1 game 0W 0D 1L

Polerio Defense, Bogoljubow Variation 1 game 0W 0D 1L

Giuoco Piano 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Indian Defense 6 games 3W 2D 1L

London System 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Przepiorka Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Anti-Grünfeld 1 game 1W 0D 0L

Basman-Williams Attack 1 game 1W 0D 0L

Wade-Tartakower Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Anti-Nimzo-Indian 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

King's Indian Attack 6 games 3W 1D 2L

(unspecified) 3 games 1W 1D 1L

Symmetrical Defense 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Double Fianchetto 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Slav Defense 5 games 0W 4D 1L

Exchange Variation 4 games 0W 3D 1L

(unspecified) 3 games 0W 2D 1L

Symmetrical Line 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Gambit Declined 4 games 2W 2D 0L

Queen's Knight Variation 3 games 2W 1D 0L

(unspecified) 3 games 2W 1D 0L

Three Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Ruy Lopez 4 games 0W 4D 0L

Morphy Defense 3 games 0W 3D 0L

Cozio Defense 2 games 0W 2D 0L

Neo-Arkhangelsk Variation 1 game 0W 1D 0L

Berlin Defense 1 game 0W 1D 0L

l'Hermet Variation, Berlin Wall Defense 1 game 0W 1D 0L

Dutch Defense 4 games 4W 0D 0L

(unspecified) 1 game 1W 0D 0L

Semi-Leningrad Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Knight Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Leningrad Variation 1 game 1W 0D 0L

Warsaw Variation 1 game 1W 0D 0L

? 4 games 3W 1D 0L

(unspecified) 4 games 3W 1D 0L

Rapport-Jobava System 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Scotch Game 3 games 0W 2D 1L

Potter Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

Classical Variation 1 game 0W 1D 0L

Intermezzo Variation 1 game 0W 1D 0L

Nimzo-Indian Defense 3 games 0W 1D 2L

Normal Variation 3 games 0W 1D 2L

(unspecified) 1 game 0W 1D 0L

Botvinnik System 1 game 0W 0D 1L

Classical Defense 1 game 0W 0D 1L

English Defense 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Zukertort Opening 2 games 1W 0D 1L

Dutch Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Philidor Defense 1 game 0W 1D 0L

Lion Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Vienna Game 1 game 0W 0D 1L

Max Lange Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Horwitz Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Nimzo-Larsen Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Trompowsky Attack 1 game 1W 0D 0L

Raptor Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Saragossa Opening 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Neo-Grünfeld Defense 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

Original Defense 1 game 0W 1D 0L

Bogo-Indian Defense 1 game 1W 0D 0L

Nimzowitsch Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Pirc Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Quiet System 1 game 1W 0D 0L

Pterodactyl Defense 1 game 1W 0D 0L

Queen Pterodactyl 1 game 1W 0D 0L

Quiet Line 1 game 1W 0D 0L

Semi-Slav Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Scandinavian Defense 1 game 1W 0D 0L

Valencian Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Gambit Accepted 1 game 0W 0D 1L

Schallopp Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 1113

This player's costliest moves in analyzed games. Can you find the winning move?

2023.02.03 · 49... Bd3 (−85.1% win chance) 1-0

Piorun, Kacper

Jumabayev, Rinat

Engine View game

2024.02.02 · 52. Qf4 (−51.1% win chance) 0-1

Sarana, Alexey

Piorun, Kacper

Engine View game

2023.04.01 · 37. Nf1 (−50.7% win chance) 1/2-1/2

Keymer, Vincent

Piorun, Kacper

Engine View game

2023.12.30 · 29... Bg3 (−49.8% win chance) 0-1

Piorun, Kacper

Bologan, Victor

Engine View game

View blunders & mistakes

Games Showing all 373 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
øøøø.øø.øø	World Cup 2023 Open	5.8	øøøø.øø.øø Acosta, Pablo Ismael (124311) (2485)	½	98.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.11.02	Round 3: Womacka, Mathias - Piorun, Kacper	3.6	2026.11.02 Womacka, Mathias (4611390) (2317)	½	98.90%	1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7
2026.11.01	Round 2: Piorun, Kacper - Sheng, Ming	2.8	2026.11.01 Sheng, Ming (34605258) (2226)	1	96.20%	1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7
2026.10.31	Round 1: Ploetz, Werner, Dr. - Piorun, Kacper	1.9	2026.10.31 Ploetz, Werner, Dr. (4606027) (2105)	1	96.20%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2026.10.03	MP-Lubin2026	9.1	2026.10.03 Jagodzinski, Piotr (1136593) (2234)	½	83.80%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2026.10.03	MP-Lubin2026	8.1	2026.10.03 Tazbir, Marcin (1122452) (2457)	½	97.60%	1. e4 e6 2. d3 d5 3. Qe2 Nc6
2026.10.03	MP-Lubin2026	7.1	2026.10.03 Klimkowski, Jan (21856222) (2408)	1	83.00%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2026.10.03	MP-Lubin2026	6.1	2026.10.03 Aliaudzin, Mikolaj (13502883) (2340)	½	86.90%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.10.03	MP-Lubin2026	5.2	2026.10.03 Mayorau, Mikita (13501720) (2403)	1	98.00%	1. d4 Nf6 2. Nf3 e6 3. e3 b6
2026.10.03	MP-Lubin2026	4.2	2026.10.03 Radzimski, Antoni (21052476) (2343)	1	92.90%	1. c4 e5 2. g3 d6 3. Bg2 f5
2026.10.03	MP-Lubin2026	3.3	2026.10.03 Kowalczyk, Pawel (2228)	1	91.00%	1. d4 d5 2. Nf3 c6 3. e3 Nf6
2026.10.03	MP-Lubin2026	2.3	2026.10.03 Smusz, Kamil (1196456) (2049)	1	93.50%	1. d4 Nf6 2. Bf4 g6 3. Nc3 d5
2026.10.03	MP-Lubin2026	1.3	2026.10.03 Michalska, Aleksandra (1193953) (1911)	1	92.60%	1. d4 d5 2. Nf3 Nf6 3. e3 Bg4
2026.09.13	Round 13: Piorun, Kacper - Socko, Monika	13.6	2026.09.13 Socko, Monika (1106619) (2350)	1	89.40%	1. d4 e6 2. e4 d5 3. exd5 exd5
2026.09.13	Round 12: Psyk, Radoslaw - Piorun, Kacper	12.4	2026.09.13 Psyk, Radoslaw (1182838) (2470)	½	84.50%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2026.09.13	Round 11: Piorun, Kacper - Krzysztof Jakubowski	11.5	2026.09.13 Krzysztof Jakubowski	½	88.20%	1. Nf3 Nf6 2. c4 b6 3. g3 Bb7
2026.09.13	Round 10: Piorun, Kacper - Nurkiewicz, Maciej	10.8	2026.09.13 Nurkiewicz, Maciej (1107046) (2349)	1	86.40%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2026.09.13	Round 9: Terkiewicz, Bruno - Piorun, Kacper	9.6	2026.09.13 Terkiewicz, Bruno (21093245) (2350)	½	88.00%	1. e4 g6 2. d4 Bg7 3. c4 d6
2026.09.13	Round 7: Piorun, Kacper - Borischik, Sergey	7.5	2026.09.13 Borischik, Sergey (13518720) (2429)	½	87.90%	1. d4 Nf6 2. Bg5 Ne4 3. h4 c5
2026.09.13	Round 6: Pekala, Dawid - Piorun, Kacper	6.6	2026.09.13 Pekala, Dawid (21030570) (2068)	1	92.50%	1. e4 g6 2. d4 Bg7 3. f4 d6
2026.09.13	Round 5: Piorun, Kacper - Kowalski, Igor	5.3	2026.09.13 Kowalski, Igor (1172468) (2389)	0	84.90%	1. d4 Nf6 2. Bg5 d5 3. Nd2 c5
2026.09.13	Round 4: Kiolbasa, Oliwia - Piorun, Kacper	4.6	2026.09.13 Kiolbasa, Oliwia (1154613) (2386)	1	88.20%	1. e4 e6 2. d4 d5 3. exd5 exd5
2026.09.12	Round 2: Przedmojski, Rafal - Piorun, Kacper	2.1	2026.09.12 Przedmojski, Rafal (1102451) (2357)	½	-	1. c4 g6 2. g3 Bg7 3. Bg2 d6
2026.09.12	Round 1: Piorun, Kacper - Mroczkowski, Adam	1.1	2026.09.12 Mroczkowski, Adam (21067899) (2049)	1	-	1. d4 d5 2. Bg5 Nf6 3. Nf3 Ne4
2026.09.12	Round 9: Antoni Kozak - Piorun, Kacper	9.1	2026.09.12 Antoni Kozak	1	-	1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7
2026.09.12	Round 8: Piorun, Kacper - Terkiewicz, Bruno	8.1	2026.09.12 Terkiewicz, Bruno (21093245) (2350)	1	-	1. Nf3 d5 2. g3 Nf6 3. Bg2 e6
2026.09.12	Round 7: Socko, Monika - Piorun, Kacper	7.1	2026.09.12 Socko, Monika (1106619) (2350)	1	-	1. d4 Nf6 2. Nf3 g6 3. g3 Bg7
2026.09.12	Round 6: Piorun, Kacper - Galperin, Platon	6.1	2026.09.12 Galperin, Platon (14165414) (2509)	½	-	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2026.09.12	Round 5: Stepinski, Piotr - Piorun, Kacper	5.1	2026.09.12 Stepinski, Piotr (21025045) (2196)	1	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2026.09.12	Round 4: Piorun, Kacper - Maltsevskaya, Aleksandra	4.1	2026.09.12 Maltsevskaya, Aleksandra (24174041) (2363)	1	-	1. Nf3 Nf6 2. g3 g6 3. Bg2 d6
2026.09.12	Round 3: Gahan M G - Piorun, Kacper	3.2	2026.09.12 Gahan M G (5027373) (2231)	1	-	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2026.09.12	Round 2: Piorun, Kacper - Lewczuk, Jakub	2.2	2026.09.12 Lewczuk, Jakub (41891597) (1844)	1	-	1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5
2026.09.12	Round 1: Prazmowski, Bartosz - Piorun, Kacper	1.2	2026.09.12 Prazmowski, Bartosz (1139592) (2019)	1	-	1. d4 Nf6 2. c4 g6 3. h4 h5
2026.08.30	Round 11: Iliev, Hristiyan - Piorun, Kacper	11.11	2026.08.30 Iliev, Hristiyan (2932717) (2337)	½	88.30%	1. e4 g6 2. d4 Bg7 3. Nc3 c5
2026.08.30	Round 10: Piorun, Kacper - Nikolovski, Nikola	10.13	2026.08.30 Nikolovski, Nikola (15002314) (2406)	1	95.90%	1. d4 e6 2. e4 d5 3. exd5 exd5
2026.08.30	Round 9: Aakash Sharadchandra, Dalvi - Piorun, Kacper	9.7	2026.08.30 Aakash Sharadchandra, Dalvi (25033220) (2248)	0	79.80%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.08.30	Round 8: Piorun, Kacper - Injac, Teodora	8.12	2026.08.30 Injac, Teodora (932400) (2301)	1	78.20%	1. d4 Nf6 2. Bg5 d5 3. Nd2 c5
2026.08.30	Round 7: Halkias, Stelios - Piorun, Kacper	7.4	2026.08.30 Halkias, Stelios (4201809) (2465)	0	87.70%	1. Nf3 d6 2. d4 Nf6 3. c4 g6
2026.08.30	Round 6: Piorun, Kacper - Chatalbashev, Boris	6.7	2026.08.30 Chatalbashev, Boris (2900440) (2410)	1	92.80%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2026.08.30	Round 4: Piorun, Kacper - Sydoryka, Vladyslav	4.6	2026.08.30 Sydoryka, Vladyslav (14145928) (2425)	1	87.90%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2026.08.30	Round 3: Tsolakidou, Stavroula - Piorun, Kacper	3.8	2026.08.30 Tsolakidou, Stavroula (4264312) (2403)	1	95.00%	1. d4 g6 2. e4 Bg7 3. Nc3 c5
2026.08.30	Round 2: Piorun, Kacper - Oliinyk, Serafym	2.11	2026.08.30 Oliinyk, Serafym (14133237) (2302)	1	92.30%	1. d4 d5 2. Bg5 h6 3. Bh4 c5
2026.08.30	Round 1: Hristov, Nikolay Valeriev - Piorun, Kacper	1.14	2026.08.30 Hristov, Nikolay Valeriev (2907976) (2122)	*	93.70%	1. d4 g6 2. g3 Bg7 3. Bg2 d6
2026.08.29	Round 9: Sydoryka, Vladyslav - Piorun, Kacper	9.18	2026.08.29 Sydoryka, Vladyslav (14145928) (2361)	0	80.80%	1. c4 g6 2. g3 Bg7 3. Bg2 f5
2026.08.29	Round 8: Piorun, Kacper - Tsolakidou, Stavroula	8.10	2026.08.29 Tsolakidou, Stavroula (4264312) (2355)	0	83.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.08.29	Round 7: Jacobson, Brandon - Piorun, Kacper	7.4	2026.08.29 Jacobson, Brandon (30901561) (2493)	0	90.70%	1. e4 e5 2. Nc3 Nc6 3. Bb5 Nd4
2026.08.29	Round 6: Piorun, Kacper - Stoyanov, Tsvetan	6.12	2026.08.29 Stoyanov, Tsvetan (2917173) (2437)	1	92.80%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2026.08.29	Round 5: Piorun, Kacper - Veljanoski, Andrej	5.15	2026.08.29 Veljanoski, Andrej (15003604) (2341)	1	71.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.08.29	Round 4: Mamedov, Rauf - Piorun, Kacper	4.2	2026.08.29 Mamedov, Rauf (13401653) (2611)	0	77.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2026.08.29	Round 3: Ljepic, Andrej - Piorun, Kacper	3.14	2026.08.29 Ljepic, Andrej (980625) (2395)	1	94.70%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2026.08.29	Round 2: Piorun, Kacper - Javakhishvili, Lela	2.15	2026.08.29 Javakhishvili, Lela (13601458) (2317)	1	97.80%	1. e4 c5 2. Nf3 e6 3. g3 Nc6
2026.08.29	Round 1: Georgiev, Biser - Piorun, Kacper	1.16	2026.08.29 Georgiev, Biser (2900947) (2154)	1	97.00%	1. e4 c5 2. Nf3 Nc6 3. c3 Qa5
2026.08.28	Round 5: Firouzja, Alireza - Piorun, Kacper	5.1	2026.08.28 Firouzja, Alireza (12573981) (2793)	0	83.90%	1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5
2026.08.09	Round 9: Piorun, Kacper - Korchynskyi, Mykola	9.5	2026.08.09 Korchynskyi, Mykola (34138005) (2408)	1	97.40%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2026.08.08	Round 8: Agibileg, Uurtsaikh - Piorun, Kacper	8.4	2026.08.08 Agibileg, Uurtsaikh (4901606) (2432)	½	97.20%	1. d4 e6 2. Nf3 Nf6 3. g3 c5
2026.08.07	Round 7: Piorun, Kacper - Poh, Yu Tian	7.3	2026.08.07 Poh, Yu Tian (5734088) (2473)	½	97.90%	1. Nf3 c5 2. c4 Nf6 3. g3 Nc6
2026.08.05	Round 5: Piorun, Kacper - Besou, Hussain	5.6	2026.08.05 Besou, Hussain (16269950) (2420)	1	96.10%	1. Nf3 d5 2. g3 Nf6 3. Bg2 e6
2026.08.04	Round 4: Itgelt, Khuyagtsogt - Piorun, Kacper	4.2	2026.08.04 Itgelt, Khuyagtsogt (4902912) (2425)	½	92.90%	1. d4 Nf6 2. Nc3 d5 3. Bf4 c6
2026.08.03	Round 3: Piorun, Kacper - Sydykov, Bayastan	3.5	2026.08.03 Sydykov, Bayastan (13829610) (2381)	1	84.70%	1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7
2026.08.02	Round 2: Fuhrmann, Bahne - Piorun, Kacper	2.5	2026.08.02 Fuhrmann, Bahne (16244842) (2277)	1	97.10%	1. Nf3 d6 2. d4 Nf6 3. g3 g6
2026.08.01	Round 1: Piorun, Kacper - Mann, Gergely	1.10	2026.08.01 Mann, Gergely (16271300) (2179)	1	95.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.07.28	Round 6: Bluebaum, Matthias - Piorun, Kacper	6.1	2026.07.28 Bluebaum, Matthias (24651516) (2689)	½	95.70%	1. d4 d5 2. c4 c6 3. Nc3 Nf6
2026.05.15	Round 13: Piorun, Kacper - Iturrizaga Bonelli, Eduardo	13.6	2026.05.15 Iturrizaga Bonelli, Eduardo (3901211) (2632)	0	-	1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7
2026.05.15	Round 12: Blohberger, Felix - Piorun, Kacper	12.13	2026.05.15 Blohberger, Felix (1632051) (2432)	1	93.10%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
2026.05.15	Round 11: Piorun, Kacper - Lymar, Vladislav	11.19	2026.05.15 Lymar, Vladislav (14162180) (2364)	1	96.40%	1. d4 d5 2. Bg5 h6 3. Bh4 c5
2026.05.15	Round 9: Glek, Igor - Piorun, Kacper	9.16	2026.05.15 Glek, Igor (4100484) (2375)	0	87.70%	1. e4 c5 2. Nf3 Nc6 3. Bb5 h6
2026.05.15	Round 8: Piorun, Kacper - Brilej, Jaka	8.20	2026.05.15 Brilej, Jaka (14618818) (2325)	1	96.20%	1. d4 Nf6 2. Bg5 d5 3. Nd2 c6
2026.05.15	Round 7: Raczek, Krzysztof - Piorun, Kacper	7.12	2026.05.15 Raczek, Krzysztof (21005303) (2392)	0	88.50%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2026.05.15	Round 6: Piorun, Kacper - Ernst, Robert	6.17	2026.05.15 Ernst, Robert (1662643) (2353)	1	93.60%	1. d4 d5 2. Bg5 Nf6 3. Nd2 e6
2026.05.15	Round 5: Reprintsev, Alexander - Piorun, Kacper	5.19	2026.05.15 Reprintsev, Alexander (14100541) (2274)	1	96.40%	1. e4 g6 2. d4 Bg7 3. Nc3 c5
2026.05.15	Round 4: Piorun, Kacper - Solodovnichenko, Yuri	4.17	2026.05.15 Solodovnichenko, Yuri (14104369) (2413)	0	89.00%	1. d4 d5 2. Bg5 f6 3. Bh4 Nh6
2026.05.15	Round 3: Stork, Oliver - Piorun, Kacper	3.20	2026.05.15 Stork, Oliver (12955728) (2296)	1	-	1. b3 d6 2. Bb2 e5 3. g3 g6
2026.05.14	Round 9: Stork, Oliver - Piorun, Kacper	9.16	2026.05.14 Stork, Oliver (12955728) (2349)	1	96.10%	1. Nf3 g6 2. d4 Nf6 3. c4 Bg7
2026.05.14	Round 8: Piorun, Kacper - Dardha, Daniel	8.7	2026.05.14 Dardha, Daniel (240990) (2573)	0	89.30%	1. e4 c6 2. d4 d5 3. Nd2 dxe4
2026.05.14	Round 7: Injac, Teodora - Piorun, Kacper	7.18	2026.05.14 Injac, Teodora (932400) (2299)	1	96.80%	1. Nf3 d6 2. d4 Nf6 3. c4 g6
2026.05.14	Round 6: Piorun, Kacper - Bok, Benjamin	6.5	2026.05.14 Bok, Benjamin (1017063) (2580)	½	89.40%	1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5
2026.05.14	Round 5: Kadric, Denis - Piorun, Kacper	5.7	2026.05.14 Kadric, Denis (14403803) (2546)	½	77.40%	1. e4 c5 2. Nc3 Nc6 3. Nge2 g6
2026.05.14	Round 4: Piorun, Kacper - Weber, Samuel	4.19	2026.05.14 Weber, Samuel (12924008) (2258)	1	97.10%	1. e4 c6 2. d4 d5 3. Nd2 dxe4
2026.04.19	EICC 2026	11.14	2026.04.19 Kaczmarek, Aleksander (1178385) (2340)	½	95.60%	1. d4 d5 2. Nf3 Nf6 3. Bg5 e6
2026.04.18	EICC 2026	10.49	2026.04.18 Tulchynskyi, Feliks (34127895) (2432)	0	91.20%	1. e4 c6 2. Nf3 d5 3. exd5 cxd5
2026.04.16	EICC 2026	9.10	2026.04.16 Niedbala, Bartlomiej (21834008) (2382)	1	96.20%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2026.04.15	EICC 2026	8.48	2026.04.15 Kalogeris, Ioannis (4239563) (2426)	0	85.50%	1. e4 c5 2. Nf3 Nc6 3. Bb5 h6
2026.04.14	EICC 2026	7.46	2026.04.14 Reuker, Jari (12909300) (2413)	½	98.00%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2026.04.13	EICC 2026	6.46	2026.04.13 Manafov, Vugar (13410814) (2432)	½	95.40%	1. d4 Nf6 2. c4 g6 3. g3 Bg7
2026.04.10	EICC 2026	4.62	2026.04.10 Plichta, Kamil (1141830) (2361)	½	94.50%	1. e4 c5 2. Nf3 e6 3. c3 Nf6
2026.04.09	EICC 2026	3.33	2026.04.09 Przybylski, Bartosz (21878323) (2249)	1	97.50%	1. Nf3 d6 2. c4 e5 3. Nc3 f5
2026.04.08	EICC 2026	2.43	2026.04.08 Pasti, Aron (785857) (2388)	0	91.90%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2026.04.07	EICC 2026	1.57	2026.04.07 Pycinski, Wladyslaw (21054509) (2218)	1	97.80%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2026.04.06	X Open Semana Santa 2026 - Grupo A	9.5	2026.04.06 Gan-Erdene, Sugar (4902980) (2444)	½	92.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.04.05	EICC 2026	5.1	2026.04.05 Svanda, Ondrej (359670) (2385)	1	96.70%	1. e4 c5 2. a4 Nc6 3. Bb5 g6
2026.04.05	X Open Semana Santa 2026 - Grupo A	8.9	2026.04.05 Nemsadze, Daviti (13619250) (2364)	1	94.20%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2026.04.05	X Open Semana Santa 2026 - Grupo A	7.5	2026.04.05 Petrovskiy, Vadym (14165210) (2449)	½	98.70%	1. d4 d5 2. Nf3 Nf6 3. c4 c6
2026.04.04	X Open Semana Santa 2026 - Grupo A	6.13	2026.04.04 Katz, Alexander (2039796) (2371)	1	95.60%	1. c4 Nf6 2. Nf3 e6 3. g3 d5
2026.04.03	X Open Semana Santa 2026 - Grupo A	5.8	2026.04.03 Smirnov, Mark (13764594) (2416)	½	97.20%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2026.04.03	X Open Semana Santa 2026 - Grupo A	4.11	2026.04.03 Rubinshtein, Kamilla (2838708) (2111)	1	92.20%	1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7
2026.04.02	X Open Semana Santa 2026 - Grupo A	3.8	2026.04.02 Fiorito, Fabian (100200) (2318)	½	94.40%	1. d4 Nf6 2. Nf3 d5 3. c4 e6
2026.04.02	X Open Semana Santa 2026 - Grupo A	2.9	2026.04.02 Sagi, Bence (783706) (2228)	1	94.20%	1. Nf3 d5 2. b3 Nf6 3. Bb2 g6
2026.04.01	X Open Semana Santa 2026 - Grupo A	1.10	2026.04.01 Lopez Martinez, Jaime (32042043) (2096)	1	93.50%	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.12.04	XXII Torneo Internacional Gran Hotel Bali Grupo A	9.7	2025.12.04 Rey Martinez, Jaime (54549264) (2287)	½	96.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.12.03	XXII Torneo Internacional Gran Hotel Bali Grupo A	8.15	2025.12.03 Iglesias Ferreira, Andres (54507669) (2284)	1	93.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.11.29	XXII Torneo Internacional Gran Hotel Bali Grupo A	3.17	2025.11.29 Sydoryka, Vladyslav (14145928) (2262)	0	89.30%	1. c4 Nf6 2. Nf3 e6 3. b3 c5
2025.11.28	XXII Torneo Internacional Gran Hotel Bali Grupo A	2.3	2025.11.28 Hou, Yifan(HLJ) (8619492) (2257)	½	93.90%	1. d4 Nf6 2. c4 g6 3. Nf3 Bg7
2025.11.28	XXII Torneo Internacional Gran Hotel Bali Grupo A	1.3	2025.11.28 Thanke, Bror (1502360) (2109)	1	95.40%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2025.11.05	FIDE World Cup 2025	10.7	2025.11.05 Wei, Yi (8603405) (2753)	0	88.10%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.11.04	FIDE World Cup 2025	9.7	2025.11.04 Wei, Yi (8603405) (2753)	0	83.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.11.03	FIDE World Cup 2025	4.4	2025.11.03 Lobanov, Sergei (24183750) (2526)	½	94.00%	1. c4 e6 2. Nc3 d5 3. d4 h6
2025.11.03	FIDE World Cup 2025	3.4	2025.11.03 Lobanov, Sergei (24183750) (2526)	1	94.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.11.02	FIDE World Cup 2025	2.36	2025.11.02 Lobanov, Sergei (24183750) (2526)	½	96.80%	1. d4 e6 2. Nf3 Nf6 3. Bf4 b6
2025.10.31	FIDE World Cup 2025	1.36	2025.10.31 Lobanov, Sergei (24183750) (2526)	½	97.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2025.10.04	MP-rapid25	9.1	2025.10.04 Sliwicka, Alicja (1150677) (2299)	1	94.40%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2025.10.04	MP-rapid25	8.2	2025.10.04 Nasuta, Grzegorz (1141686) (2446)	1	95.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.10.04	MP-rapid25	6.3	2025.10.04 Kacprzak, Karol (2332)	1	95.70%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2025.10.04	MP-rapid25	5.2	2025.10.04 Kacprzak, Kacper (21819319) (2325)	½	95.60%	1. d4 Nf6 2. Nf3 d5 3. e3 c5
2025.10.04	MP-rapid25	4.2	2025.10.04 Zawadzka, Jolanta (1122320) (2224)	1	96.30%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2025.10.04	MP-rapid25	3.2	2025.10.04 Rog, Bartlomiej (21857377) (2175)	1	95.90%	1. d4 d5 2. Nf3 Nd7 3. c4 c6
2025.10.04	MP-rapid25	2.3	2025.10.04 Strzalkowski, Damian (21871841) (2037)	1	95.80%	1. d4 Nf6 2. Bg5 Ne4 3. h4 d5
2025.10.04	MP-rapid25	1.3	2025.10.04 Lukasiewicz, Aleksander (1134302) (1898)	1	83.80%	1. d4 Nf6 2. Nf3 d5 3. e3 c5
2025.10.03	MP-rapid25	7.1	2025.10.03 Krasenkow, Michal (1113100) (2386)	1	92.50%	1. d4 d6 2. e4 Nf6 3. Nc3 c6
2025.09.20	Szansa25	11.2	2025.09.20 Kosakowski, Jakub (1185080) (2506)	½	96.60%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2025.09.20	Szansa25	10.2	2025.09.20 Baum, Jonasz (1195360) (2363)	1	96.70%	1. e4 e5 2. Bc4 Nf6 3. d3 Be7
2025.09.20	Szansa25	9.3	2025.09.20 Radzimski, Antoni (21052476) (2250)	1	94.90%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2025.09.20	Szansa25	8.2	2025.09.20 Janik, Igor (1159259) (2500)	0	78.70%	1. e4 c6 2. Nc3 d5 3. Qf3 d4
2025.09.20	Szansa25	7.4	2025.09.20 Kokoszczynski, Jan (1174460) (2281)	1	-	1. e4 c6 2. Nc3 d5 3. Nf3 g6
2025.09.20	Szansa25	6.3	2025.09.20 Zochowski, Kacper (1125494) (2265)	1	-	1. e4 c5 2. Nc3 e6 3. Nge2 Nc6
2025.09.20	Szansa25	5.5	2025.09.20 Gibala, Adam (21070288) (2162)	1	-	1. d4 Nf6 2. c4 g6 3. g3 Bg7
2025.09.20	Szansa25	4.7	2025.09.20 Bartel, Michal (1119257) (2233)	½	-	1. e4 c6 2. Nc3 d5 3. Nf3 g6
2025.09.20	Szansa25	3.3	2025.09.20 Wojdak, Jan (21817111) (2211)	½	-	1. e4 c5 2. Nc3 Nc6 3. g3 g6
2025.09.20	Szansa25	2.3	2025.09.20 Deszczynski, Adam (1102753) (2114)	1	-	1. e4 c6 2. Nc3 d5 3. Nf3 g6
2025.09.20	Round 1: Piorun, Kacper - Alvarado, Carlos	1.3	2025.09.20 Alvarado, Carlos (3800555) (2034)	1	-	1. e4 c6 2. Nc3 d5 3. Qf3 e6
2025.09.01	Round 9: Piorun, Kacper - Mendonca, Leon Luke	9.15	2025.09.01 Mendonca, Leon Luke (35028561) (2615)	0	80.60%	1. c4 b6 2. Nc3 Bb7 3. e4 e5
2025.07.27	Round 9: Trost, Edvin - Piorun, Kacper	9.12	2025.07.27 Trost, Edvin (1729519) (2470)	½	98.40%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.07.24	Round 6: Piorun, Kacper - Garifullina, Leya	6.13	2025.07.24 Garifullina, Leya (34127035) (2450)	0	90.60%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2025.07.23	Round 5: Lu, Miaoyi - Piorun, Kacper	5.13	2025.07.23 Lu, Miaoyi (8618020) (2452)	½	94.10%	1. d4 d5 2. Bf4 Nf6 3. e3 Bg4
2025.07.19	Round 1: Tulliez, Andre - Piorun, Kacper	1.11	2025.07.19 Tulliez, Andre (45107181) (2284)	½	87.20%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2025.06.10	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	9.26	2025.06.10 Jarmula, Lukasz (1160664) (2440)	1	90.50%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2025.06.09	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	8.20	2025.06.09 Kozak, Adam (753246) (2587)	½	98.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.06.08	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	7.26	2025.06.08 Svane, Rasmus (4657101) (2626)	1	94.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.06.06	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	5.15	2025.06.06 Onyshchuk, Volodymyr (14114038) (2602)	0	92.90%	1. Nf3 d5 2. g3 Nd7 3. Bg2 e5
2025.06.04	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	3.3	2025.06.04 Bartel, Mateusz (1112635) (2579)	½	95.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2025.06.03	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	2.15	2025.06.03 Cieslak, Patryk (21078882) (2442)	½	94.40%	1. d4 Nf6 2. Nf3 d5 3. c4 e6
2025.06.02	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	1.8	2025.06.02 Noe, Christopher (24692018) (2502)	0	90.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2025.06.02	Open-1	5.10	2025.06.02 Lewtak, Damian (1141724) (2244)	1	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.06.02	Open-1	3.5	2025.06.02 Wikar, Martyna (21807663) (2155)	1	-	1. e4 c5 2. Nc3 a6 3. g3 b5
2025.05.31	Open-1	11.1	2025.05.31 Klekowski, Maciej (1132717) (2462)	0	75.70%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.05.31	Open-1	10.3	2025.05.31 Heberla, Bartlomiej (1115120) (2462)	1	94.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.05.31	Open-1	9.4	2025.05.31 Seemann, Jakub (21874697) (2392)	1	-	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2025.05.31	Open-1	8.8	2025.05.31 Socko, Monika (1106619) (2276)	1	87.80%	1. d4 f5 2. Nf3 Nf6 3. g3 g6
2025.05.31	Open-1	7.14	2025.05.31 Wilk, Krzysztof (2133)	1	81.60%	1. e4 c6 2. Nc3 d5 3. Qf3 dxe4
2025.05.31	Open-1	6.6	2025.05.31 Psyk, Radoslaw (1182838) (2317)	0	-	1. e4 g6 2. d4 Bg7 3. Nf3 d6
2025.05.31	Open-1	4.5	2025.05.31 Mis, Mieszko (1196448) (2239)	½	-	1. e4 c5 2. Nf3 Nc6 3. c3 Nf6
2025.05.31	Open-1	2.6	2025.05.31 Siedlinski, Piotr (1137883) (2020)	1	-	1. e4 c5 2. Nc3 e6 3. Nge2 Nc6
2025.05.31	Open-1	1.6	2025.05.31 Nowacki, Adam (21805105) (1829)	1	-	1. c3 e5 2. d4 exd4 3. cxd4 d5
2025.05.14	wawel	9.5	2025.05.14 Moranda, Wojciech (1122401) (2557)	½	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.05.13	wawel	8.5	2025.05.13 Heberla, Bartlomiej (1115120) (2525)	1	96.50%	1. d4 d5 2. c4 e6 3. Nc3 h6
2025.05.12	wawel	7.3	2025.05.12 Luczak, Filip (1193686) (2330)	½	92.30%	1. d4 d6 2. e4 Nd7 3. Nf3 g6
2025.05.11	wawel	6.3	2025.05.11 Tomczak, Jacek (1124668) (2568)	0	91.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.05.10	wawel	5.4	2025.05.10 Bartel, Mateusz (1112635) (2601)	½	95.60%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2025.05.09	wawel	4.4	2025.05.09 Wojtaszek, Radoslaw (1118358) (2655)	½	98.50%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.05.07	wawel	2.3	2025.05.07 Kosakowski, Jakub (1185080) (2530)	½	97.60%	1. d4 f5 2. Nc3 Nf6 3. Bg5 d5
2025.05.06	wawel	3.1	2025.05.06 Teclaf, Pawel (1185934) (2555)	½	99.50%	1. Nf3 d5 2. g3 Nd7 3. d4 Ngf6
2025.05.06	wawel	1.1	2025.05.06 Gumularz, Szymon (1188062) (2602)	1	-	1. d4 d5 2. c4 e6 3. Nc3 h6
2025.04.21	Freestyle Chess Open A	9.32	2025.04.21 Beltran Rueda, Santiago (2200694) (2278)	1	96.70%	1. d4 Nb6 2. c4 d5 3. c5 Nc4
2025.04.21	Freestyle Chess Open A	8.14	2025.04.21 Yu, Yangyi (8603820) (2714)	0	90.70%	1. d4 d5 2. Nb3 c6 3. Nf3 Nf6
2025.04.20	Freestyle Chess Open A	7.32	2025.04.20 Sklokin-Bagiyan, Sergey (55730230) (2305)	1	91.20%	1. c4 f5 2. e3 Qf6 3. d4 c5
2025.04.20	Freestyle Chess Open A	6.34	2025.04.20 Safarli, Josefine (12900460) (2342)	½	91.50%	1. g3 c6 2. Nb3 e5 3. e4 Ne6
2025.04.19	Freestyle Chess Open A	5.15	2025.04.19 Aronian, Levon (13300474) (2747)	½	97.80%	1. Ng3 e5 2. Nc3 Nc6 3. d3 Ng6
2025.04.19	Freestyle Chess Open A	4.37	2025.04.19 Aleskerov, Faik (13401262) (2315)	1	-	1. e4 c5 2. f4 e6 3. Ng3 Nc6
2025.04.18	Round 3: Piorun, Kacper - Sindarov, Javokhir	3.11	2025.04.18 Sindarov, Javokhir (14205483) (2706)	0	91.90%	1. c4 c5 2. e3 Nc6 3. f4 e6
2025.04.18	Round 2: Brendel, Oliver - Piorun, Kacper	2.46	2025.04.18 Brendel, Oliver (4602048) (2278)	1	95.80%	1. e4 b6 2. Nc3 c5 3. g3 Nc6
2025.04.17	Round 1: Piorun, Kacper - Farmani Anosheh, Yasha	1.49	2025.04.17 Farmani Anosheh, Yasha (24638200) (2114)	1	94.20%	1. g4 g6 2. d3 h5 3. Nf3 hxg4
2024.12.01	Singapore International Open 2024 Group A	4.9	2024.12.01 Ilamparthi A R (45015775) (2461)	0	93.10%	1. e4 e6 2. d4 d5 3. exd5 exd5
2024.11.30	Singapore International Open 2024 Group A	2.7	2024.11.30 Gong, Sunle (8620229) (2404)	½	93.10%	1. d4 e6 2. c4 b6 3. e4 Bb4+
2024.11.29	Singapore International Open 2024 Group A	1.10	2024.11.29 Cabe, Arlan (5203627) (2305)	1	93.80%	1. c4 Nf6 2. Nf3 c6 3. g3 g6
2024.11.19	Round 11: Yuffa, Daniil - Piorun, Kacper	11.5	2024.11.19 Yuffa, Daniil (24131423) (2631)	½	99.20%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2024.11.18	Round 10: Piorun, Kacper - Mamedov, Rauf	10.7	2024.11.18 Mamedov, Rauf (13401653) (2651)	1	97.90%	1. c4 e5 2. g3 c6 3. d4 e4
2024.11.17	Round 9: Dotzer, Lukas - Piorun, Kacper	9.23	2024.11.17 Dotzer, Lukas (1666975) (2418)	1	90.50%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2024.11.16	Round 8: Piorun, Kacper - Fedoseev, Vladimir	8.8	2024.11.16 Fedoseev, Vladimir (24130737) (2712)	½	95.60%	1. c4 e6 2. Nf3 c5 3. g3 d5
2024.11.15	Round 7: Koelle, Tobias - Piorun, Kacper	7.40	2024.11.15 Koelle, Tobias (16207378) (2414)	1	97.10%	1. d4 f5 2. g3 Nf6 3. Bg2 g6
2024.11.13	Round 6: Piorun, Kacper - Sieciechowicz, Marcin	6.54	2024.11.13 Sieciechowicz, Marcin (1130170) (2416)	1	86.60%	1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6
2024.11.12	Round 5: Pasztor, Balazs - Piorun, Kacper	5.50	2024.11.12 Pasztor, Balazs (774723) (2419)	½	97.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.11.11	Round 4: Piorun, Kacper - Tadic, Stefan	4.52	2024.11.11 Tadic, Stefan (958980) (2422)	½	98.40%	1. Nf3 d5 2. e3 Nf6 3. c4 e6
2024.11.10	Round 3: Damjanovic, Vuk - Piorun, Kacper	3.13	2024.11.10 Damjanovic, Vuk (980021) (2364)	1	96.60%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2024.11.09	Round 2: Piorun, Kacper - Modric, Milos	2.44	2024.11.09 Modric, Milos (981052) (2066)	1	95.60%	1. e4 d5 2. exd5 Qxd5 3. h3 Nf6
2024.11.08	Round 1: Gal, Andrej - Piorun, Kacper	1.57	2024.11.08 Gal, Andrej (14567563) (2255)	0	91.50%	1. d4 g6 2. c4 Bg7 3. Nf3 Nf6
2024.11.03	Round 9: Piorun, Kacper - Forchert, Martin	9.7	2024.11.03 Forchert, Martin (4609336) (2316)	1	95.70%	1. d4 d5 2. Nf3 Nf6 3. e3 c5
2024.11.02	Round 8: Quparadze, Giga - Piorun, Kacper	8.3	2024.11.02 Quparadze, Giga (13602250) (2533)	½	99.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.11.01	Round 7: Piorun, Kacper - Deuer, Marius	7.3	2024.11.01 Deuer, Marius (16236432) (2479)	½	98.60%	1. c4 Nf6 2. Nf3 c5 3. g3 Nc6
2024.10.31	Round 6: Stremavicius, Titas - Piorun, Kacper	6.3	2024.10.31 Stremavicius, Titas (12804444) (2541)	½	95.00%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2024.10.29	Round 4: Ongut, Tamas Gunes - Piorun, Kacper	4.4	2024.10.29 Ongut, Tamas Gunes (770280) (2224)	½	95.20%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.10.28	Round 3: Piorun, Kacper - Morchiashvili, Bachana	3.4	2024.10.28 Morchiashvili, Bachana (13602535) (2257)	1	97.40%	1. c4 e5 2. g3 Nc6 3. Bg2 g6
2024.10.27	Round 2: Koehler, Christian Friedrich - Piorun, Kacper	2.4	2024.10.27 Koehler, Christian Friedrich (12931489) (2187)	1	93.00%	1. e4 e6 2. d4 d5 3. e5 a6
2024.10.26	Round 1: Piorun, Kacper - Thannheiser, Thomas	1.4	2024.10.26 Thannheiser, Thomas (4691059) (2108)	1	94.00%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2024.10.15	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	9.20	2024.10.15 Sernecki, Franciszek (1169297) (2335)	1	94.90%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2024.10.14	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	8.9	2024.10.14 Warakomski, Tomasz (1124552) (2545)	0	91.80%	1. e4 c6 2. d4 d5 3. e5 c5
2024.10.13	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	7.21	2024.10.13 Kempinski, Robert (1105663) (2566)	1	97.50%	1. c4 c6 2. Nf3 d5 3. g3 g6
2024.10.12	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	6.9	2024.10.12 Zilka, Stepan (315303) (2552)	½	97.00%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.10.11	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	5.15	2024.10.11 Huschenbeth, Niclas (24604747) (2600)	1	98.30%	1. e4 c6 2. d4 d5 3. e5 c5
2024.10.10	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	4.9	2024.10.10 Teclaf, Pawel (1185934) (2552)	½	97.70%	1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4
2024.10.09	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	3.21	2024.10.09 Dzida, Kamil (21828652) (2384)	½	97.50%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.10.07	Druzynowe Mistrzostwa Polski - Ekstraliga 2024	1.9	2024.10.07 Bartel, Mateusz (1112635) (2608)	0	87.50%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.09.21	45th FIDE Chess Olympiad	10.31	2024.09.21 Erdogmus, Yagiz Kaan (44599790) (2592)	0	91.20%	1. Nf3 d5 2. g3 Nf6 3. Bg2 e6
2024.09.20	45th FIDE Chess Olympiad	9.43	2024.09.20 Krejci, Jan (322156) (2556)	1	98.20%	1. d4 e6 2. c4 b6 3. Nf3 Bb7
2024.09.19	45th FIDE Chess Olympiad	8.70	2024.09.19 Lazov, Toni (15000770) (2360)	0	85.70%	1. e4 c6 2. d4 d5 3. e5 c5
2024.09.18	45th FIDE Chess Olympiad	7.39	2024.09.18 Lupulescu, Constantin (1207822) (2590)	½	97.40%	1. d4 e6 2. Nf3 Nf6 3. Bf4 d5
2024.09.16	45th FIDE Chess Olympiad	6.31	2024.09.16 Horvath, Dominik (1642561) (2559)	½	89.80%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2024.09.14	45th FIDE Chess Olympiad	4.23	2024.09.14 Kazakouski, Valery (13507443) (2577)	½	88.20%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2024.09.13	45th FIDE Chess Olympiad	3.39	2024.09.13 Flores, Diego (108049) (2546)	1	94.50%	1. c4 e5 2. Nc3 Bb4 3. Nd5 a5
2024.09.12	45th FIDE Chess Olympiad	2.42	2024.09.12 Krstulovic, Alex (760056) (2452)	½	94.50%	1. d4 e6 2. Bf4 Nf6 3. Nf3 b6
2024.09.11	45th FIDE Chess Olympiad	1.42	2024.09.11 Ahmed Hassan (12200590) (2234)	1	96.00%	1. d4 g6 2. e4 Bg7 3. Nc3 c5
2024.09.01	Round 10: Piorun, Kacper - Utsab Chatterjee	10.10	2024.09.01 Utsab Chatterjee (46609148) (2270)	0	90.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.08.31	Round 9: Park, Evan - Piorun, Kacper	9.7	2024.08.31 Park, Evan (30931142) (2352)	½	92.90%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.08.30	Round 8: Piorun, Kacper - Garriga Cazorla, Pere	8.5	2024.08.30 Garriga Cazorla, Pere (32011601) (2467)	½	93.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.08.29	Round 7: Diaz Camallonga, Carles - Piorun, Kacper	7.3	2024.08.29 Diaz Camallonga, Carles (22235256) (2478)	½	95.30%	1. d4 Nf6 2. Nf3 g6 3. c4 Bg7
2024.08.28	Round 6: Piorun, Kacper - Donchenko, Alexander	6.1	2024.08.28 Donchenko, Alexander (24603295) (2638)	0	90.40%	1. e4 c6 2. Nf3 d5 3. Nc3 dxe4
2024.08.27	Round 5: Heimann, Mark - Piorun, Kacper	5.3	2024.08.27 Heimann, Mark (2028441) (2467)	1	95.50%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2024.08.26	Round 4: Piorun, Kacper - Vitier Vazquez, Cristian	4.3	2024.08.26 Vitier Vazquez, Cristian (3513157) (2357)	1	94.00%	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2024.08.25	Round 3: Radeva, Viktoria - Piorun, Kacper	3.3	2024.08.25 Radeva, Viktoria (2915405) (2301)	1	92.20%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.08.24	Round 2: Piorun, Kacper - Goossens, Hanne	2.3	2024.08.24 Goossens, Hanne (200468) (2172)	1	97.00%	1. c4 e5 2. g3 Nf6 3. Bg2 Bc5
2024.08.23	Round 1: Ladron De Guevara Galar, Francisco Javier - Piorun, Kacper	1.4	2024.08.23 Ladron De Guevara Galar, Francisco Javier (2265745) (2052)	1	96.60%	1. d4 g6 2. c4 Bg7 3. e4 d6
2024.08.10	RTU Open - A	9.11	2024.08.10 Sidhant, Mohapatra (5028698) (2376)	1	94.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.08.10	RTU Open - A	8.3	2024.08.10 Ilamparthi A R (45015775) (2458)	0	88.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.08.09	RTU Open - A	7.2	2024.08.09 Chen, Qi b (8614733) (2485)	½	87.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.08.08	RTU Open - A	6.3	2024.08.08 Rohith Krishna S (46617051) (2472)	1	96.20%	1. d4 f5 2. c4 Nf6 3. Nc3 e6
2024.08.07	RTU Open - A	5.11	2024.08.07 Sherman, Raem (2822288) (2358)	1	99.40%	1. d4 Nf6 2. Nf3 d5 3. e3 c5
2024.08.07	RTU Open - A	4.2	2024.08.07 Girel, Joseph (36033561) (2463)	0	94.60%	1. d4 Nf6 2. c4 e6 3. Nf3 h6
2024.08.06	RTU Open - A	3.2	2024.08.06 Stremavicius, Pijus (12812730) (2393)	1	94.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.08.06	RTU Open - A	2.2	2024.08.06 Zuo, Yifan (8614610) (2278)	1	96.10%	1. Nf3 Nf6 2. d4 g6 3. c4 Bg7
2024.08.05	RTU Open - A	1.2	2024.08.05 Jackson, Edward (464635) (2156)	1	98.50%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	7.1	2024.07.19 Markowski, Tomasz (1105680) (2434)	1	93.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	6.3	2024.07.19 Socko, Bartosz (1107038) (2510)	1	90.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	4.3	2024.07.19 Kempinski, Robert (1105663) (2494)	0	90.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	3.1	2024.07.19 Rudzinska, Michalina (1172883) (2144)	1	97.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	2.2	2024.07.19 Gdanski, Jacek (1100106) (2343)	0	85.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.19	Grodziski Festiwal Szachowy im. Najdorfa	1.2	2024.07.19 Zawadzka, Jolanta (1122320) (2236)	1	85.50%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.07.08	Macieja Memorial	11.1	2024.07.08 Klimkowski, Jan (21856222) (2372)	½	97.60%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2024.07.08	Macieja Memorial	10.2	2024.07.08 Kosakowski, Jakub (1185080) (2494)	1	93.40%	1. e4 e6 2. d4 d5 3. Nd2 h6
2024.07.08	Macieja Memorial	9.2	2024.07.08 Peng, Li Min (14112620) (2425)	½	96.60%	1. e4 e6 2. d4 d5 3. exd5 exd5
2024.07.08	Macieja Memorial	8.2	2024.07.08 Gdanski, Jacek (1100106) (2315)	1	97.10%	1. d4 Nf6 2. Bg5 Ne4 3. h4 c5
2024.07.08	Macieja Memorial	7.1	2024.07.08 Fridman, Daniel (2474)	0	76.40%	1. d4 d5 2. Bg5 h6 3. Bh4 c6
2024.07.08	Macieja Memorial	6.1	2024.07.08 Seemann, Jakub (21874697) (2358)	1	93.50%	1. d4 Nf6 2. c4 g6 3. g3 Bg7
2024.07.08	Macieja Memorial	5.1	2024.07.08 Sengupta, Deep (5008352) (2350)	1	83.40%	1. d4 d5 2. Bg5 h6 3. Bh4 c5
2024.07.08	Macieja Memorial	4.1	2024.07.08 Malek, Jan (2344)	1	93.80%	1. d4 g6 2. e4 Bg7 3. Nf3 d6
2024.07.08	Macieja Memorial	3.3	2024.07.08 Mickiewicz, Piotr (1114891) (2168)	1	93.40%	1. d4 Nf6 2. Bg5 c5 3. d5 d6
2024.07.08	Macieja Memorial	2.3	2024.07.08 Zurkowski, Andrzej (1131303) (1993)	1	95.50%	1. d4 g6 2. c4 Bg7 3. Nc3 c5
2024.07.08	Macieja Memorial	1.3	2024.07.08 Boryna, Szymon (21057800) (1786)	1	95.10%	1. d4 d5 2. Bg5 Nf6 3. e3 e6
2024.05.30	IMP'2024	9.3	2024.05.30 Socko, Bartosz (1107038) (2556)	½	96.70%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.05.29	IMP'2024	8.4	2024.05.29 Koziorowicz, Michal (21809194) (2324)	½	94.60%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.05.28	IMP'2024	7.3	2024.05.28 Tomczak, Jacek (1124668) (2584)	½	98.80%	1. c4 e5 2. g3 Nf6 3. Bg2 d5
2024.05.27	IMP'2024	6.3	2024.05.27 Gumularz, Szymon (1188062) (2593)	½	93.80%	1. c4 e5 2. Nc3 Bb4 3. Nd5 a5
2024.05.26	IMP'2024	5.2	2024.05.26 Bartel, Mateusz (1112635) (2645)	0	87.10%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2024.05.25	IMP'2024	4.1	2024.05.25 Wojtaszek, Radoslaw (1118358) (2671)	½	97.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.05.24	IMP'2024	3.3	2024.05.24 Moranda, Wojciech (1122401) (2554)	½	98.30%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2024.05.23	IMP'2024	2.3	2024.05.23 Kosakowski, Jakub (1185080) (2476)	½	90.50%	1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7
2024.05.22	IMP'2024	1.5	2024.05.22 Psyk, Radoslaw (1182838) (2478)	1	97.90%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2024.04.01	Round 9: Yuffa, Daniil - Piorun, Kacper		2024.04.01 Yuffa, Daniil (24131423) (2607)	½	94.60%	1. c4 e5 2. g3 d6 3. Nc3 f5
2024.03.31	Round 8: Piorun, Kacper - Alekseenko, Kirill		2024.03.31 Alekseenko, Kirill (4135539) (2655)	½	99.60%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.03.31	Round 7: Beydullayeva, Govhar - Piorun, Kacper		2024.03.31 Beydullayeva, Govhar (13413015) (2374)	1	98.00%	1. d4 f5 2. Nf3 Nf6 3. g3 g6
2024.03.30	Round 6: Piorun, Kacper - Kourkoulos-Arditis, Stamatis		2024.03.30 Kourkoulos-Arditis, Stamatis (4221990) (2556)	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.03.29	Round 5: Levin, Guy - Piorun, Kacper		2024.03.29 Levin, Guy (2824213) (2452)	1	95.70%	1. Nf3 d5 2. g3 Nd7 3. d4 Nb6
2024.03.29	Round 4: Piorun, Kacper - Lopez Mulet, Inigo		2024.03.29 Lopez Mulet, Inigo (22235620) (2423)	1	97.30%	1. e4 e6 2. d4 d5 3. exd5 exd5
2024.03.28	Round 3: Tabuenca Mendataurigoitia, Daniel - Piorun, Kacper		2024.03.28 Tabuenca Mendataurigoitia, Daniel (24563617) (2365)	1	95.90%	1. e4 c6 2. Nf3 d5 3. d3 e6
2024.03.28	Round 2: Piorun, Kacper - Sandu, Mihaela		2024.03.28 Sandu, Mihaela (1204327) (2270)	1	86.30%	1. Nf3 Nf6 2. c4 e6 3. e3 d5
2024.03.27	Round 1: Tudela Gonzalez, Victor - Piorun, Kacper		2024.03.27 Tudela Gonzalez, Victor (24528030) (2066)	1	95.00%	1. d4 f5 2. Nc3 d5 3. Nf3 Nf6
2024.02.11	Round 8: Piorun, Kacper - Neiksans, Arturs		2024.02.11 Neiksans, Arturs (11601388) (2590)	1	95.20%	1. d4 Nf6 2. c4 e6 3. Nf3 a6
2024.02.10	Round 7: NOV3 Harikrishna Pentala GM 2716 - LIN1 Piorun Kacper GM 2593		2024.02.10 Harikrishna, Pentala (5007003) (2704)	½	99.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.02.03	CCT2024-Event1-Div3-KO	52.2	2024.02.03 Bortnyk, Olexandr (14120828) (2637)	0	90.50%	1. e4 c5 2. c3 Qa5 3. Nf3 Nc6
2024.02.03	CCT2024-Event1-Div3-KO	52.1	2024.02.03 Bortnyk, Olexandr (14120828) (2633)	0	81.00%	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2024.02.02	CCT2024-Event1-Div3-KO	2.3	2024.02.02 Sarana, Alexey (24133795) (2701)	0	75.90%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.02.02	CCT2024-Event1-Div3-KO	2.2	2024.02.02 Sarana, Alexey (24133795) (2698)	0	86.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.02.02	CCT2024-Event1-Div3-KO	2.1	2024.02.02 Sarana, Alexey (24133795) (2695)	0	88.80%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2024.02.02	CCT2024-Event1-Div3-KO	1.3	2024.02.02 Svane, Rasmus (4657101) (2587)	½	88.80%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2024.02.02	CCT2024-Event1-Div3-KO	1.2	2024.02.02 Svane, Rasmus (4657101) (2599)	1	83.50%	1. d4 Nf6 2. Nf3 d5 3. Bf4 c5
2024.02.02	CCT2024-Event1-Div3-KO	1.1	2024.02.02 Svane, Rasmus (4657101) (2611)	1	91.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.01.28	Round 6: TUR1 Rodshtein Maxim GM 2584 - LIN1 Piorun Kacper GM 2593		2024.01.28 Rodshtein, Maxim (2806851) (2580)	0	87.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.12.30	Blitz Open 2	21.34	2023.12.30 Bologan, Victor (13900048) (2489)	1	78.00%	1. e4 e6 2. d4 d5 3. exd5 exd5
2023.12.30	Blitz Open 2	20.24	2023.12.30 Aditya Mittal (35042025) (2381)	0	76.90%	1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6
2023.12.30	Blitz Open 2	19.19	2023.12.30 Mitrabha, Guha (5057000) (2436)	0	90.20%	1. Nf3 d5 2. c4 c6 3. cxd5 cxd5
2023.12.30	Blitz Open 2	18.21	2023.12.30 Suyarov, Mukhammadzokhid (14210495) (2300)	½	95.70%	1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6
2023.12.30	Blitz Open 2	17.29	2023.12.30 Kezin, Roman (24124621) (2497)	1	92.00%	1. d4 Nf6 2. c4 g6 3. g3 Bg7
2023.12.30	Blitz Open 2	16.37	2023.12.30 Karthik Venkataraman (25006479) (2426)	1	92.40%	1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6
2023.12.30	Blitz Open 2	15.27	2023.12.30 Bharath Subramaniyam H (46634827) (2426)	0	84.40%	1. d4 Nf6 2. Bf4 g6 3. Nc3 d5
2023.12.30	Blitz Open 2	14.37	2023.12.30 Saydaliev, Saidakbar (14203693) (2316)	1	89.20%	1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6
2023.12.30	Blitz Open 2	13.49	2023.12.30 Agmanov, Zhandos (13708309) (2383)	1	91.00%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8
2023.12.29	Blitz Open 2	12.38	2023.12.29 Nogerbek, Kazybek (13710427) (2446)	0	82.90%	1. d4 Nf6 2. Nf3 d5 3. e3 g6
2023.12.29	Blitz Open 2	11.27	2023.12.29 Daneshvar, Bardiya (12576468) (2470)	0	91.30%	1. d4 g6 2. c4 Bg7 3. e4 d6
2023.12.29	Blitz Open 2	10.40	2023.12.29 Urazayev, Arystanbek (13709810) (2534)	1	92.80%	1. d4 d5 2. Nf3 Nf6 3. e3 e6
2023.12.29	Blitz Open 2	9.26	2023.12.29 Iljiushenok, Ilia (24105074) (2480)	0	89.60%	1. e4 e6 2. Nf3 d5 3. Nc3 d4
2023.12.29	Blitz Open 2	8.26	2023.12.29 Nasuta, Grzegorz (1141686) (2402)	½	92.20%	1. g3 d5 2. Bg2 Nf6 3. Nf3 Bg4
2023.12.29	Blitz Open 2	7.30	2023.12.29 Madaminov, Mukhiddin (14210703) (2415)	½	97.70%	1. d4 g6 2. Nc3 d5 3. e4 dxe4
2023.12.29	Blitz Open 2	6.46	2023.12.29 Gorovets, Andrey (13504037) (2563)	1	94.20%	1. d4 f5 2. Nf3 Nf6 3. e3 g6
2023.12.29	Blitz Open 2	5.30	2023.12.29 Gharibyan, Mamikon (13308300) (2427)	0	83.30%	1. e4 e6 2. d4 d5 3. e5 Bd7
2023.12.29	Blitz Open 2	4.46	2023.12.29 Galchenko, Matvey (24175480) (2416)	1	93.60%	1. d4 d5 2. Nf3 Bf5 3. e3 e6
2023.12.29	Blitz Open 2	3.63	2023.12.29 Markov, Mikhail (13800698) (2266)	1	93.10%	1. c4 e5 2. Nc3 d6 3. g3 f5
2023.12.29	Blitz Open 2	2.48	2023.12.29 Leiva, Gianmarco (3804399) (2351)	0	78.70%	1. d4 Nf6 2. Nf3 e6 3. e3 c5
2023.12.29	Blitz Open 2	1.36	2023.12.29 Sattarov, Bobir (14203081) (2333)	0	86.90%	1. e4 e6 2. d4 d5 3. e5 Bd7
2023.12.28	Rapid Open 2	13.29	2023.12.28 Gareyev, Timur (14200937) (2588)	0	88.00%	1. e4 e5 2. f4 exf4 3. Nf3 Nf6
2023.12.28	Rapid Open 2	12.39	2023.12.28 Abdisalimov, Abdimalik (14206323) (2330)	1	95.10%	1. d4 Nf6 2. Nf3 e6 3. e3 c5
2023.12.28	Rapid Open 2	11.31	2023.12.28 Ruck, Robert (705713) (2470)	0	92.00%	1. Nf3 f5 2. g3 Nf6 3. Bg2 g6
2023.12.28	Rapid Open 2	10.39	2023.12.28 Pingin, Artem (44193645) (2394)	1	85.90%	1. e4 c5 2. Nf3 e6 3. c3 Nf6
2023.12.27	Rapid Open 2	9.48	2023.12.27 Isanzhulov, Arystan (13711644) (2299)	½	93.90%	1. e4 e6 2. d4 d5 3. Bd3 c5
2023.12.27	Rapid Open 2	8.58	2023.12.27 O`Gorman, Tom (2508249) (2299)	1	93.80%	1. d4 d5 2. Nf3 Nf6 3. e3 c5
2023.12.27	Rapid Open 2	7.47	2023.12.27 Tsaruk, Maksim (13511173) (2364)	0	87.10%	1. e4 e6 2. d4 d5 3. Nd2 h6
2023.12.27	Rapid Open 2	6.33	2023.12.27 Vetokhin, Savva (44144474) (2376)	0	89.80%	1. e4 c5 2. Nf3 d6 3. Bc4 Nf6
2023.12.26	Rapid Open 2	4.39	2023.12.26 Amangeldy, Ernur (13720244) (2012)	½	97.30%	1. e4 c5 2. c3 d5 3. exd5 Nf6
2023.12.26	Rapid Open 2	3.3	2023.12.26 Maghsoodloo, Parham (12539929) (2644)	0	91.90%	1. c4 e5 2. Nc3 d6 3. Nf3 f5
2023.12.26	Rapid Open	2.11	2023.12.26 Esipenko, Andrey (24175439) (2677)	½	92.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.12.26	FIDE World Rapid Championship	1	2023.12.26 Ilkhomi, Jaloliddin (14700948) (1989)	1	96.60%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2023.11.25	Final	4.3	2023.11.25 Gumularz, Szymon (1188062)	1	85.30%	1. e4 c6 2. Nf3 d5 3. Nc3 Bg4
2023.11.25	Final	3.3	2023.11.25 Gumularz, Szymon (1188062)	0	92.30%	1. c4 e5 2. g3 d6 3. Nc3 f5
2023.11.25	Semifinals	2.3	2023.11.25 Teclaf, Pawel (1185934)	1	94.50%	1. e4 d6 2. d4 Nf6 3. Nc3 c6
2023.11.25	Semifinals	1.3	2023.11.25 Teclaf, Pawel (1185934)	1	94.90%	1. Nf3 d5 2. e3 Nf6 3. c4 c6
2023.10.16	mecz 3	17.1	2023.10.16 Klekowski, Maciej (1132717)	0	82.70%	1. Nf3 Nf6 2. g3 d5 3. Bg2 c6
2023.10.16	mecz 4	14.2	2023.10.16 Warakomski, Tomasz (1124552)	1	96.10%	1. Nf3 d5 2. g3 Nf6 3. Bg2 c6
2023.10.16	mecz 1	13.2	2023.10.16 Licznerski, Lukasz (1179250)	1	91.10%	1. e4 e6 2. d4 d5 3. Nd2 c5
2023.10.16	mecz 4	12.2	2023.10.16 Mastrovasilis, Dimitrios (4202694)	½	97.40%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2023.10.16	mecz 2	11.2	2023.10.16 Krasenkow, Michal (1113100)	1	88.40%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2023.09.26	Polish Ekstraliga	9.15	2023.09.26 Tomczak, Jacek (1124668) (2591)	0	92.60%	1. e4 c5 2. Nf3 Nc6 3. Bb5 a6
2023.09.25	Polish Ekstraliga	8.21	2023.09.25 Mastrovasilis, Dimitrios (4202694) (2589)	½	94.70%	1. Nf3 d5 2. g3 c6 3. Bg2 Bf5
2023.09.24	Polish Ekstraliga	7.9	2023.09.24 Szpar, Milosz (1184989) (2477)	1	95.70%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2023.09.23	Polish Ekstraliga	6.27	2023.09.23 Berkes, Ferenc (718572) (2622)	½	97.00%	1. e4 e6 2. d4 d5 3. Nc3 dxe4
2023.09.22	Polish Ekstraliga	5.3	2023.09.22 Kollars, Dmitrij (12909572)	½	98.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.09.21	Polish Ekstraliga	4	2023.09.21 Nasuta, Grzegorz (1141686) (2579)	½	97.00%	1. e4 c5 2. Nf3 Nc6 3. Bb5 e5
2023.09.20	Polish Ekstraliga	3	2023.09.20 Zilka, Stepan (315303) (2600)	½	94.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.09.19	Polish Ekstraliga	2	2023.09.19 Galperin, Platon (14165414) (2571)	½	97.00%	1. d4 d5 2. Nf3 Nf6 3. Bf4 c5
2023.09.18	Polish Ekstraliga	1	2023.09.18 Huschenbeth, Niclas (24604747) (2607)	½	99.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.08.01	World Cup 2023 Open	4.8	2023.08.01 Acosta, Pablo Ismael (124311) (2485)	1	94.50%	1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7
2023.08.01	World Cup 2023 Open	3.8	2023.08.01 Acosta, Pablo Ismael (124311) (2485)	0	79.70%	1. Nf3 d5 2. d4 Nf6 3. c4 c6
2023.07.30	World Cup 2023	1.8	2023.07.30 Acosta, Pablo Ismael (124311) (2485)	½	90.00%	1. Nf3 d5 2. c4 c6 3. e3 Nf6
2023.04.30	Schachbundesliga	15	2023.04.30 Fridman, Daniel (11600454) (2603)	0	91.20%	1. e4 e6 2. d4 d5 3. e5 c5
2023.04.29	Schachbundesliga	14	2023.04.29 Warmerdam, Max (1048104) (2612)	½	97.30%	1. d4 d5 2. c4 c5 3. Nf3 cxd4
2023.04.20	PGNiG TERMIKA Polish Championship	23	2023.04.20 Gumularz, Szymon (1188062) (2580)	0	79.60%	1. Nf3 Nf6 2. g3 d5 3. Bg2 g6
2023.04.19	PGNiG TERMIKA Polish Championship	22	2023.04.19 Gumularz, Szymon (1188062) (2580)	0	90.80%	1. d4 Nf6 2. c4 e6 3. g3 d5
2023.04.18	IMP	16.1	2023.04.18 Wojtaszek, Radoslaw (1118358) (2669)	0	90.00%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2023.04.17	IMP	15.1	2023.04.17 Wojtaszek, Radoslaw (1118358) (2669)	1	87.50%	1. e4 e5 2. Nf3 Nc6 3. g3 Nf6
2023.04.15	PGNiG TERMIKA Polish Championship	9	2023.04.15 Gajewski, Grzegorz (1116207) (2594)	½	83.80%	1. Nf3 d5 2. g3 Nf6 3. Bg2 g6
2023.04.14	PGNiG TERMIKA Polish Championship	8	2023.04.14 Gajewski, Grzegorz (1116207) (2594)	1	82.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.04.13	PGNiG TERMIKA Polish Championship	2	2023.04.13 Janik, Igor (1159259) (2552)	½	92.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2023.04.12	PGNiG TERMIKA Polish Championship	1	2023.04.12 Janik, Igor (1159259) (2552)	1	95.40%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2023.04.02	Schachbundesliga	13	2023.04.02 Kadric, Denis (14403803) (2561)	½	96.90%	1. e4 e6 2. d4 d5 3. Nd2 c5
2023.04.01	Schachbundesliga	12	2023.04.01 Keymer, Vincent (12940690) (2700)	½	88.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.02.26	Schachbundesliga	9	2023.02.26 Plat, Vojtech (325740) (2546)	½	98.40%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2023.02.25	Schachbundesliga	8	2023.02.25 Korobov, Anton (14105730) (2672)	0	89.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.02.19	Czech Extraliga	8	2023.02.19 Michalik, Peter (14907526) (2572)	½	98.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2023.02.18	Czech Extraliga	7	2023.02.18 Sahidi, Samir (14936372) (2496)	½	93.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	2	2023.02.03 Aronian, Levon (13300474) (2720)	0	81.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	7	2023.02.03 Jumabayev, Rinat (13702661) (2515)	0	57.20%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	1	2023.02.03 Ibarra Jerez, Jose Carlos (2226332) (2546)	½	85.70%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	4	2023.02.03 Preotu, Razvan (2613280) (2532)	1	91.90%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	5	2023.02.03 Lenderman, Aleksandr (2021285) (2646)	0	88.70%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	3	2023.02.03 Bok, Benjamin (1017063) (2608)	½	95.60%	1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7
2023.02.03	Airthings Masters Play-In \| Champions Chess Tour	6	2023.02.03 Gledura, Benjamin (712779) (2636)	0	88.00%	1. d4 d5 2. Nf3 Nf6 3. e3 Bf5
????.??.??	Rapid Open 2	5.38	????.??.?? Abdurakhmonov, Mukhammadali (14207346) (2236)	½	95.90%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
????.??.??	World Cup 2023	2.8	????.??.?? Acosta, Pablo Ismael (124311) (2485)	½	98.10%	1. Nf3 Nf6 2. g3 c5 3. Bg2 g6
	Round 7: Motylev, Alexander - Piorun, Kacper	7.18	Motylev, Alexander (4121830) (2595)	0	93.10%	1. Nf3 d5 2. c4 e6 3. g3 d4
	Round 6: Piorun, Kacper - Gorshtein, Ido	6.21	Gorshtein, Ido (2815532) (2571)	1	96.30%	1. g3 e5 2. c4 d6 3. Nc3 f5
	Round 5: Socko, Bartosz - Piorun, Kacper	5.21	Socko, Bartosz (1107038) (2574)	½	98.30%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
	Round 4: Kuzubov, Yuriy - Piorun, Kacper	4.21	Kuzubov, Yuriy (14112906) (2600)	½	92.40%	1. d4 d5 2. c4 e6 3. Nc3 h6
	Round 3: Piorun, Kacper - Theodorou, Nikolas	3.16	Theodorou, Nikolas (4262875) (2646)	0	88.70%	1. d4 Nf6 2. c4 c5 3. d5 b5
	Round 2: Hakobyan, Aram - Piorun, Kacper	2.21	Hakobyan, Aram (13306677) (2625)	½	90.80%	1. d4 d5 2. c4 e6 3. Nc3 h6
	Round 1: Piorun, Kacper - Mishra, Abhimanyu	1.17	Mishra, Abhimanyu (30920019) (2610)	0	88.00%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2023.12.17	Round 4: Kacper Piorun - Tomasz Warakomski		2023.12.17 Tomasz Warakomski	1	91.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.12.16	Round 3: Szymon Gumularz - Kacper Piorun		2023.12.16 Szymon Gumularz	½	96.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.06.11	Top 16 2023-4	11	2023.06.11 Kaido Kulaots	½	94.10%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2023.06.10	Top 16 2023-3	10	2023.06.10 Jaime Santos Latasa	½	96.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.05.25	Round 9: Bharathakoti Harsha - Kacper Piorun		2023.05.25 Bharathakoti Harsha	1	96.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.05.24	Round 8: Kacper Piorun - Aleksandar Indjic		2023.05.24 Aleksandar Indjic	½	91.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.05.23	Round 7: Maksim Chigaev - Kacper Piorun		2023.05.23 Maksim Chigaev	½	90.80%	1. d4 Nf6 2. c4 e6 3. g3 d5
2023.05.22	Round 6: Kacper Piorun - Lucas Van Foreest		2023.05.22 Lucas Van Foreest	1	84.90%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2023.05.21	Round 5: Luca Jr Moroni - Kacper Piorun		2023.05.21 Luca Jr Moroni	0	85.50%	1. c4 e5 2. g3 Nf6 3. Bg2 c6
2023.05.20	Round 4: Kacper Piorun - Peter Acs		2023.05.20 Peter Acs	½	89.60%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.05.19	Round 3: Valentin Dragnev - Kacper Piorun		2023.05.19 Valentin Dragnev	1	92.50%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2023.05.18	Round 2: Kacper Piorun - Temur Kuybokarov		2023.05.18 Temur Kuybokarov	0	90.90%	1. d4 Nf6 2. c4 g6 3. Nf3 Bg7
2023.05.17	Round 1: Arjun Erigaisi - Kacper Piorun		2023.05.17 Arjun Erigaisi	0	91.40%	1. d4 e6 2. c4 b6 3. a3 Bb7