| Apr 26, 2026 | Karas | 0–1 | Piesik | Round 11: Karas, Marek - Piesik, Piotr | French Defense: Exchange Variation | |
| Apr 25, 2026 | Piesik | 1–0 | Banas | Round 10: Piesik, Piotr - Banas, Kamil | King's Indian Attack: Keres Variation | |
| Apr 24, 2026 | Vojtek | 0–1 | Piesik | Round 9: Vojtek, Vladimir - Piesik, Piotr | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 23, 2026 | Rybka | 1–0 | Piesik | SVK Extraliga 2024/2025 | English Opening: Agincourt Defense, Bogoljubow Defense | |
| Apr 23, 2026 | Piesik | 1–0 | Mrva | SVK Extraliga 2024/2025 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Apr 23, 2026 | Stohl | ½–½ | Piesik | SVK Extraliga 2024/2025 | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 23, 2026 | Piesik | 1–0 | Hujbert | SVK Extraliga 2024/2025 | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Apr 23, 2026 | Piesik | ½–½ | Svana | SVK Extraliga 2024/2025 | Grünfeld Defense: Three Knights Variation | |
| Apr 23, 2026 | Kulich | ½–½ | Piesik | SVK Extraliga 2024/2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 23, 2026 | Jakab | 0–1 | Piesik | SVK Extraliga 2024/2025 | Queen's Gambit Accepted | |
| Apr 23, 2026 | Piesik | ½–½ | Bagi | SVK Extraliga 2024/2025 | Grünfeld Defense: Three Knights Variation, Hungarian Attack | |
| Apr 19, 2026 | Zanan | 1–0 | Piesik | EICC 2026 | Caro-Kann Defense: Karpov Variation | |
| Apr 18, 2026 | Piesik | ½–½ | Psyk | EICC 2026 | Queen's Gambit Declined: Three Knights Variation | |
| Apr 16, 2026 | Piesik | ½–½ | Ioannidis | EICC 2026 | Semi-Slav Defense: Meran Variation, Wade Variation | |
| Apr 15, 2026 | Szczurek | 0–1 | Piesik | EICC 2026 | Caro-Kann Defense: Maróczy Variation | |
| Apr 14, 2026 | Piesik | 0–1 | Boruchovsky | EICC 2026 | Nimzo-Indian Defense: Kmoch Variation | |
| Apr 13, 2026 | Petriashvili | ½–½ | Piesik | EICC 2026 | Réti Opening: Anglo-Slav Variation, with g3 | |
| Apr 12, 2026 | Piesik | 1–0 | Frankiv | EICC 2026 | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Apr 10, 2026 | Kosmas-Lekkas | 0–1 | Piesik | EIIC 2026 | English Opening: Agincourt Defense, Bogoljubow Defense | |
| Apr 9, 2026 | Piesik | ½–½ | Majcher | EICC 2026 | Nimzo-Indian Defense: Kmoch Variation | |
| Apr 8, 2026 | Rodshtein | 1–0 | Piesik | EICC 2026 | King's Indian Attack | |
| Apr 7, 2026 | Piesik | 1–0 | Ilgililer | EIIC 2026 | King's Indian Attack: Double Fianchetto | |
| Mar 29, 2026 | Vitak | ½–½ | Piesik | Round 11: Vitak, Jiri - Piesik, Piotr | Queen's Gambit Declined: Ragozin Defense | |
| Mar 28, 2026 | Piesik | 1–0 | Vlasak | Round 10: Piesik, Piotr - Vlasak, Lukas | Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit | |
| Mar 27, 2026 | Piesik | 1–0 | Bobras | Round 9: Piesik, Piotr - Bobras, Piotr | King's Indian Attack: Yugoslav Variation | |
| Jan 11, 2026 | Piesik | 0–1 | Straka | Round 6: Piesik, Piotr - Straka, Vojtech | Nimzo-Indian Defense | |
| Jan 10, 2026 | Zilka | 1–0 | Piesik | Round 5: Zilka, Stepan - Piesik, Piotr | Slav Indian | |
| Dec 30, 2025 | Jakubowski | 1–0 | Piesik | Runda 9: Jakubowski, Krzysztof - Piesik, Piotr | Petrov's Defense: Nimzowitsch Attack | |
| Dec 30, 2025 | Piesik | ½–½ | Baum | Runda 7: Piesik, Piotr - Baum, Jonasz | Nimzo-Indian Defense | |
| Dec 27, 2025 | Rajbharath | 0–1 | Piesik | Runda 2: Rajbharath, Harjith - Piesik, Piotr | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Dec 27, 2025 | Piesik | 1–0 | Kondys | Runda 1: Piesik, Piotr - Kondys, Piotr | Nimzo-Indian Defense | |
| Dec 20, 2025 | Piesik | ½–½ | Zilka | Round 15: Piesik, Piotr - Zilka, Stepan | King's Indian Attack: Sicilian Variation | |
| Dec 20, 2025 | Gnojek | ½–½ | Piesik | Round 14: Gnojek, Petr - Piesik, Piotr | Benoni Defense: Semi-Benoni | |
| Dec 20, 2025 | Piesik | ½–½ | Topencik | Round 13: Piesik, Piotr - Topencik, Bruno | King's Indian Attack | |
| Dec 20, 2025 | Cerveny | 0–1 | Piesik | Round 12: Cerveny, Martin - Piesik, Piotr | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Dec 20, 2025 | Piesik | 0–1 | Pulpan | Round 10: Piesik, Piotr - Pulpan, Jakub | Catalan Opening: Open Defense, Classical Line | |
| Dec 20, 2025 | Zwardon | ½–½ | Piesik | Round 9: Zwardon, Vojtech - Piesik, Piotr | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Dec 20, 2025 | Babula | 0–1 | Piesik | Round 8: Babula, Vlastimil - Piesik, Piotr | Slav Defense: Modern Line | |
| Dec 20, 2025 | Piesik | ½–½ | Shagbazyan | Round 7: Piesik, Piotr - Shagbazyan, Taron | Zukertort Opening | |
| Dec 20, 2025 | Piesik | 1–0 | Haba | Round 6: Piesik, Piotr - Haba, Petr | Zukertort Opening: Reversed Grünfeld | |
| Dec 20, 2025 | Finek | ½–½ | Piesik | Round 5: Finek, Vaclav - Piesik, Piotr | Slav Defense: Quiet Variation, Schallopp Defense | |
| Dec 16, 2025 | Piesik | ½–½ | Salna | Runda 8: Piesik, Piotr - Salna, Aleksandras | King's Indian Attack | |
| Dec 16, 2025 | Psyk | 1–0 | Piesik | Runda 6: Psyk, Radoslaw - Piesik, Piotr | Caro-Kann Defense: Karpov Variation, Modern Main Line | |
| Dec 16, 2025 | Piesik | 1–0 | Terkiewicz | Runda 5: Piesik, Piotr - Terkiewicz, Bruno | Semi-Slav Defense: Meran Variation, Blumenfeld Variation | |
| Dec 16, 2025 | Nasuta | ½–½ | Piesik | Runda 4: Nasuta, Grzegorz - Piesik, Piotr | Petrov's Defense: Modern Attack, Center Variation | |
| Dec 16, 2025 | Piesik | 1–0 | Kokoszczynski | Runda 3: Piesik, Piotr - Kokoszczynski, Jan | Nimzo-Indian Defense | |
| Dec 14, 2025 | Baklan | 1–0 | Piesik | Round 4: Baklan, Vladimir - Piesik, Piotr | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Dec 13, 2025 | Piesik | 1–0 | Kourousis | Round 3: Piesik, Piotr - Kourousis, Epameinondas | Queen's Gambit Declined: Harrwitz Attack, Main Line | |
| Nov 30, 2025 | Piesik | 1–0 | Gloser | Round 2: Piesik, Piotr - Gloser, David | King's Indian Attack: Double Fianchetto | |
| Nov 29, 2025 | Mladek | ½–½ | Piesik | Round 1: Mladek, Richard - Piesik, Piotr | French Defense: Tarrasch Variation, Open System | |
| Sep 14, 2025 | Klepek | ½–½ | Piesik | I Liga 1-5 | English Opening: Agincourt Defense, Bogoljubow Defense | |
| Sep 12, 2025 | Piesik | ½–½ | Janeczko | I Liga 1-5 | Queen's Gambit Declined: Austrian Defense, Gusev Countergambit | |
| Sep 11, 2025 | Lewtak | ½–½ | Piesik | I Liga 1-5 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Sep 6, 2025 | Piesik | 0–1 | Psyk | I Liga 1-5 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 31, 2025 | Piesik | ½–½ | Orian | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 30, 2025 | Mikes | 1–0 | Piesik | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Caro-Kann Defense: Karpov Variation | |
| Jul 29, 2025 | Piesik | ½–½ | Petersen | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | King's Indian Attack | |
| Jul 28, 2025 | Winter | 0–1 | Piesik | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 26, 2025 | Davydov | 1–0 | Piesik | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Jul 25, 2025 | Piesik | 1–0 | Alexikov | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament, part of the ACP world series | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jul 24, 2025 | Zurek | ½–½ | Piesik | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Indian Defense | |
| Jul 24, 2025 | Piesik | ½–½ | Jares | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | King's Indian Attack | |
| Jul 24, 2025 | Mis | ½–½ | Piesik | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Zukertort Opening: Dutch Variation | |
| Jul 24, 2025 | Piesik | ½–½ | Berin | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Zukertort Opening: Reversed Grünfeld | |
| Jul 24, 2025 | Nespurek | 0–1 | Piesik | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Modern Defense | |
| Jul 24, 2025 | Piesik | 0–1 | Pulpan | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Queen's Gambit Declined: Queen's Knight Variation | |
| Jul 23, 2025 | Korshunov | ½–½ | Piesik | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 23, 2025 | Piesik | 1–0 | Rostalnyi | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Sicilian Defense: Moscow Variation | |
| Jul 23, 2025 | Rusnak | 0–1 | Piesik | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Modern Defense | |
| Jul 18, 2025 | Piesik | ½–½ | Smolik | Round 3: Piesik, Piotr - Smolik, Jachym | Nimzo-Indian Defense | |
| Jun 2, 2025 | Wojtaszek | 1–0 | Piesik | Open-1 | Réti Opening | |
| Jun 2, 2025 | Zieba | 0–1 | Piesik | Open-1 | Benoni Defense: Semi-Benoni | |
| May 31, 2025 | Piesik | 1–0 | Hasterok | Open-1 | Queen's Gambit Declined: Queen's Knight Variation | |
| May 31, 2025 | Piesik | 1–0 | Warchol | Open-1 | Nimzo-Indian Defense | |
| May 31, 2025 | Mis | ½–½ | Piesik | Open-1 | Slav Defense: Modern Line | |
| May 31, 2025 | Livaic | ½–½ | Piesik | Round 8: Livaic, Leon - Piesik, Piotr | Queen's Gambit Declined | |
| May 31, 2025 | Piesik | 0–1 | Erdos | Round 5: Piesik, Piotr - Erdos, Viktor | Zukertort Opening: Reversed Grünfeld | |
| May 31, 2025 | Piesik | 1–0 | Vodila | Open-1 | King's Indian Attack: Symmetrical Defense | |
| May 31, 2025 | Lecki | 0–1 | Piesik | Open-1 | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| May 31, 2025 | Piesik | 0–1 | Kokoszczynski | Open-1 | King's Indian Defense: Orthodox Variation | |
| May 31, 2025 | Piesik | 1–0 | Golis | Open-1 | Queen's Gambit Declined: Three Knights Variation | |
| May 31, 2025 | Piesik | 1–0 | Moczulski | Open-1 | King's Indian Attack: Spassky Variation | |
| May 31, 2025 | Wolak | 0–1 | Piesik | Open-1 | Modern Defense: Standard Line | |
| May 30, 2025 | Piesik | ½–½ | Quparadze | Round 8: Piesik, Piotr - Quparadze, Giga | Nimzo-Indian Defense | |
| May 30, 2025 | Piesik | 0–1 | Kosteniuk | Round 6: Piesik, Piotr - Kosteniuk, Alexandra | Nimzo-Indian Defense: Kmoch Variation | |
| May 30, 2025 | Rodshtein | 1–0 | Piesik | Round 3: Rodshtein, Maxim - Piesik, Piotr | English Opening: Caro-Kann Defensive System | |
| May 29, 2025 | Livaic | ½–½ | Piesik | Round 8: Livaic, Leon - Piesik, Piotr | Queen's Gambit Declined | |
| May 29, 2025 | Piesik | 0–1 | Erdos | Round 5: Piesik, Piotr - Erdos, Viktor | Zukertort Opening: Reversed Grünfeld | |
| Mar 30, 2025 | Piesik | 1–0 | Simacek | Round 11: Piesik, Piotr - Simacek, Pavel | Nimzo-Indian Defense | |
| Mar 29, 2025 | Kraus | ½–½ | Piesik | Round 10: Kraus, Tomas - Piesik, Piotr | Caro-Kann Defense: Panov Attack | |
| Mar 28, 2025 | Piesik | ½–½ | Biolek | Round 9: Piesik, Piotr - Biolek, Richard Jr. | Grünfeld Defense: Three Knights Variation, Hungarian Attack | |
| Feb 9, 2025 | Piesik | 1–0 | Riha | Round 8: Piesik, Piotr - Riha, Vojtech | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Jan 19, 2025 | Piesik | 1–0 | Rybka | Extraliga Cadca 2425 | Nimzo-Indian Defense | |
| Jan 18, 2025 | Simacek | 1–0 | Piesik | Extraliga Cadca 2425 | Nimzo-Indian Defense: Reshevsky Variation | |
| Apr 13, 2025 | Piesik | 1–0 | Pacher | TIPOS extraliga | Nimzo-Indian Defense | |
| Apr 12, 2025 | Rigo | ½–½ | Piesik | TIPOS extraliga | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Apr 11, 2025 | Meers | 1–0 | Piesik | Extraliga2024_25 | Caro-Kann Defense: Advance Variation | |
| Feb 8, 2025 | Jirovsky | 0–1 | Piesik | Round 7: Jirovsky, Milos - Piesik, Piotr | Queen's Pawn Game: Symmetrical Variation | |
| Dec 21, 2024 | Michalik | 1–0 | Piesik | Round 9: Michalik, Peter - Piesik, Piotr | Slav Defense: Quiet Variation, Schallopp Defense | |
| Dec 21, 2024 | Plat | 1–0 | Piesik | Round 4: Plat, Vojtech - Piesik, Piotr | Caro-Kann Defense: Endgame Offer | |