Prague International Chess Festival 2021 took place from 14-20 June in Hotel Don Giovanni in Prague, Czech Republic.
The historically third winner of the Masters tournament is the American grandmaster Sam Shankland. Shankland scored 5.5/7 points to be the sole winner of the event, followed by GM Duda Jan-Krzysztof with 5 points, and GM Wojtaszek Radoslaw with 4 points.

Final rankings – Masters:
1 | GM | Shankland Sam | 2691 | USA | 5.5 |
2 | GM | Duda Jan-Krzysztof | 2729 | POL | 5 |
3 | GM | Wojtaszek Radoslaw | 2687 | POL | 4 |
4 | GM | Nguyen Thai Dai Van | 2577 | CZE | 3.5 |
5 | GM | Abasov Nijat | 2665 | AZE | 3.5 |
6 | GM | Grandelius Nils | 2670 | SWE | 2.5 |
7 | GM | Van Foreest Jorden | 2701 | NED | 2.5 |
8 | GM | Navara David | 2697 | CZE | 1.5 |
In the Futures tournament, the first place went to Jakub Vojta who had better tiebreaks than Warchol Kamil who had the same score of 5 points.

Final rankings – Futures
1 | Vojta Jakub | CZE | 2111 | 5 | |
2 | CM | Warchol Kamil | POL | 2126 | 5 |
3 | Hlavina Matous | CZE | 2119 | 4 | |
4 | WFM | Nadzamova Viktoria | SVK | 2014 | 4 |
5 | Smolik Jachym | CZE | 2073 | 3.5 | |
6 | Brozka Karel | CZE | 2080 | 3 | |
7 | Paseka Matyas | CZE | 2069 | 2.5 | |
8 | Balint Peter | AUT | 1978 | 1 |
The narrowest possible victory (number of black pieces being the last tiebreak) in Open went to the Polish GM Marcin Krzyzanowski. IM Blohberger Felix took the second place with the same score of 7/9 points.

Final rankings – Open:
1 | GM | Krzyzanowski Marcin | POL | 2503 | 7 |
2 | IM | Blohberger Felix | AUT | 2475 | 7 |
3 | GM | Nasuta Grzegorz | POL | 2512 | 6.5 |
4 | GM | Petr Martin | CZE | 2489 | 6.5 |
5 | GM | Greenfeld Alon | ISR | 2507 | 6.5 |
6 | GM | Plat Vojtech | CZE | 2521 | 6.5 |
7 | IM | Kraus Tomas | CZE | 2466 | 6 |
8 | FM | Sorm Daniel | CZE | 2345 | 6 |
9 | GM | Neuman Petr | CZE | 2394 | 6 |
10 | IM | Pavlidis Anastasios | GRE | 2333 | 6 |
11 | FM | Finek Vaclav | CZE | 2359 | 6 |
12 | FM | Simek Petr | CZE | 2251 | 6 |
13 | Dahl Christoph | GER | 2212 | 6 | |
14 | FM | Colbow Collin | GER | 2339 | 6 |
15 | WIM | Navrotescu Andreea | FRA | 2253 | 6 |
16 | FM | Hollan Petr | CZE | 2275 | 5.5 |
17 | GM | Rasik Vitezslav | CZE | 2451 | 5.5 |
18 | Wachinger Nikolas | GER | 2369 | 5.5 | |
19 | FM | Seemann Jakub | POL | 2305 | 5.5 |
20 | CM | Pein Jonathan | ENG | 2239 | 5.5 |
21 | Pahl Theis | GER | 2123 | 5.5 | |
22 | FM | Frank Emanuel | AUT | 2182 | 5.5 |
23 | FM | Jedlicka Ales | CZE | 2195 | 5.5 |
24 | IM | Jurek Josef | CZE | 2213 | 5.5 |
25 | FM | Sreyas Payyappat | IND | 2303 | 5.5 |
26 | Novotny Martin | CZE | 2117 | 5.5 | |
27 | FM | Ludvik Tomas | CZE | 2203 | 5.5 |
28 | IM | Hrabusa Matej | SVK | 2359 | 5 |
29 | FM | Serrano Salvador Eduardo | CZE | 2280 | 5 |
30 | FM | Nemec Pavel | CZE | 2235 | 5 |
31 | Nemec Jachym | CZE | 2197 | 5 | |
32 | FM | Holemar David | CZE | 2229 | 5 |
33 | Soural Jan | CZE | 2246 | 5 | |
34 | Docekal Jan | CZE | 2238 | 5 | |
35 | Pahl Erik | GER | 2110 | 5 | |
36 | Toman Jan | CZE | 2096 | 5 | |
37 | Mlynek Petr | CZE | 2053 | 5 | |
38 | WCM | Starosta Martyna | POL | 1910 | 5 |
39 | FM | Real Thibault | BEL | 2267 | 5 |
40 | WIM | Pavlidou Ekaterini | GRE | 2157 | 5 |
41 | IM | Kulhanek Tomas | CZE | 2315 | 4.5 |
42 | FM | Hajiyev Kanan | AZE | 2102 | 4.5 |
43 | Mach Petr | CZE | 2089 | 4.5 | |
44 | Slepov Kyryl | CZE | 2027 | 4.5 | |
45 | Stanetzek Carsten | GER | 2174 | 4.5 | |
46 | Maloberti David | FRA | 2084 | 4.5 | |
47 | Vorisek Jakub | CZE | 2114 | 4.5 | |
48 | Panek Bartosz | POL | 1878 | 4.5 | |
49 | FM | Pacl Vaclav | CZE | 2015 | 4.5 |
50 | Ret Adam Josef | CZE | 2109 | 4.5 | |
51 | Peglau Dora | GER | 1673 | 4.5 | |
52 | Peglau Sarah | GER | 1733 | 4.5 | |
53 | FM | Valenta Vit Vaclav | CZE | 2067 | 4.5 |
54 | Plesek Jiri | CZE | 2030 | 4.5 | |
55 | Pavlicek Lukas | CZE | 2001 | 4.5 | |
56 | Perkampus Laurin | GER | 1920 | 4 | |
57 | Voriskova Anna | CZE | 1911 | 4 | |
58 | John Tom | IRL | 1907 | 4 | |
59 | Bouska Jiri | CZE | 1804 | 4 | |
60 | CM | Llopis De Aysa Manuel | ESP | 2060 | 4 |
61 | Matthes Aaron | GER | 2074 | 4 | |
62 | Peglau Charis | GER | 1726 | 4 | |
63 | Rudiano Nicolas | FRA | 2029 | 3.5 | |
64 | Jirousek Jan | CZE | 1985 | 3.5 | |
65 | Lhotska Anna | CZE | 1784 | 3.5 | |
66 | Benes Miroslav | CZE | 1977 | 3.5 | |
67 | Machala Vladislav | CZE | 1968 | 3.5 | |
68 | Fruth David | GER | 1657 | 3.5 | |
69 | Szeko Ludovit | SVK | 2025 | 3.5 | |
70 | Mach Ondrej | CZE | 1824 | 3.5 | |
71 | Skokan Frantisek | CZE | 1899 | 3.5 | |
72 | Pressler Tobias | CZE | 1599 | 3.5 | |
73 | Zauner Christoph | AUT | 2018 | 3 | |
74 | Juhanak Daniel | CZE | 1691 | 3 | |
75 | Bartos Karel | CZE | 1851 | 3 | |
76 | Pavlicek Petr | CZE | 1844 | 3 | |
77 | Le Anh Dung | CZE | 1721 | 3 | |
78 | Veselsky Jan | CZE | 1545 | 3 | |
79 | Ocelak Jakub | CZE | 2043 | 2.5 | |
80 | Soucek Jan | CZE | 1916 | 2.5 | |
81 | Marek Jakub | CZE | 1776 | 2.5 | |
82 | Martirosyan David | CZE | 1709 | 2.5 | |
83 | Zeman Arnost | CZE | 1821 | 2.5 | |
84 | Hozda Max | CZE | 1701 | 2.5 | |
85 | Soucek Petr | CZE | 1954 | 2.5 | |
86 | Mencik Pavel | CZE | 1766 | 2.5 | |
87 | Krauskopfova Lenka | CZE | 1922 | 2.5 | |
88 | Melnikov Ivan | CZE | 1285 | 2.5 | |
89 | Bezdek Tomas | CZE | 1601 | 2.5 | |
90 | Zak Daniel | CZE | 1375 | 2.5 | |
91 | Svoboda Daniel | CZE | 1414 | 2.5 | |
92 | Popov Roman | CZE | 1687 | 2 | |
93 | Novotny David | CZE | 1985 | 1.5 | |
94 | Kulhanek Jachym | CZE | 1947 | 1.5 | |
95 | Arugadoss Bharath | GER | 1781 | 1 | |
96 | Kleprlik Jan | CZE | 1569 | 1 | |
97 | Dobsa Emma | CZE | 1401 | 1 | |
98 | Tomanek Karel | CZE | 1373 | 1 | |
99 | Lickova Anna | CZE | 0 | 0 |
