Player profile
Papaioannou, Dimitrios
Dossier
107 of 117 games analyzed.
Accuracy: 90.3%
Opened e4: 32/43Opened d4: 5/43Opened c4: 5/43Opened Nf3: 1/43
Castled kingside: 70Same-side castling: 59Opposite-side castling: 15Castled queenside: 13Did not castle: 10
Fianchettoed kingside: 33Played on the kingside: 32Played in the center: 28Played on the queenside: 19Fianchettoed queenside: 12
Sacrificed material: 67Active pieces: 65Space advantage: 60Isolated pawn: 56Kept the bishop pair: 55Initiated exchanges: 53Backward pawn: 46Missed tactics: 26Avoided exchanges: 23Played gambits: 8
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 46 games 17W 13D 16L
Sicilian Defense 14 games 5W 4D 5L
Najdorf Variation 5 games 1W 3D 1L
Lipnitsky Attack
2 games
1W
1D
0L
(unspecified)
1 game
0W
0D
1L
English Attack
1 game
0W
1D
0L
Adams Attack
1 game
0W
1D
0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
Fianchetto Variation
1 game
1W
0D
0L
(unspecified)
1 game
0W
1D
0L
Delayed Alapin Variation 2 games 1W 0D 1L
with e6
2 games
1W
0D
1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Sveshnikov Variation
1 game
0W
0D
1L
Taimanov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Closed 1 game 1W 0D 0L
Carlsen Variation
1 game
1W
0D
0L
Löwenthal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 0W 0D 1L
Sozin Attack
1 game
0W
0D
1L
Ruy Lopez 9 games 3W 3D 3L
Morphy Defense 5 games 1W 2D 2L
Modern Steinitz Defense
1 game
0W
1D
0L
Bayreuth Variation
1 game
0W
0D
1L
Cozio Defense
1 game
0W
0D
1L
Norwegian Variation
1 game
0W
1D
0L
Anderssen Variation
1 game
1W
0D
0L
Closed 2 games 0W 1D 1L
Anti-Marshall
2 games
0W
1D
1L
Steinitz Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Cozio Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 6 games 1W 1D 4L
Winawer Variation 2 games 0W 0D 2L
Delayed Exchange Variation
1 game
0W
0D
1L
Advance Variation
1 game
0W
0D
1L
Steinitz Variation 2 games 1W 1D 0L
Boleslavsky Variation
2 games
1W
1D
0L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Variation 1 game 0W 0D 1L
Open System, Euwe-Keres Line
1 game
0W
0D
1L
English Opening 6 games 3W 0D 3L
Agincourt Defense 3 games 2W 0D 1L
(unspecified)
2 games
1W
0D
1L
Neo-Catalan Declined
1 game
1W
0D
0L
King's English Variation 2 games 0W 0D 2L
Reversed Sicilian
1 game
0W
0D
1L
Kramnik-Shirov Counterattack
1 game
0W
0D
1L
Mikenas-Carls Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 2 games 1W 1D 0L
Semi-Averbakh System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Normal Variation 1 game 1W 0D 0L
Standard Development
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 2 games 1W 1D 0L
Short Variation
2 games
1W
1D
0L
Bogo-Indian Defense 2 games 0W 1D 1L
Retreat Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzowitsch Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Knight Opening 1 game 1W 0D 0L
Konstantinopolsky 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
Gubinsky-Melts Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 1W 0D 0L
Sämisch Variation 1 game 1W 0D 0L
Capablanca Variation
1 game
1W
0D
0L
Four Knights Game 1 game 0W 1D 0L
Glek System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
As Black 55 games 19W 17D 18L
Sicilian Defense 16 games 8W 1D 6L
Nyezhmetdinov-Rossolimo Attack 7 games 2W 0D 4L
(unspecified)
4 games
1W
0D
2L
Fianchetto Variation
3 games
1W
0D
2L
Kalashnikov Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Closed 1 game 1W 0D 0L
Traditional
1 game
1W
0D
0L
Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Richter-Rauzer Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Najdorf Variation 1 game 0W 0D 1L
English Attack, Anti-English
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind
1 game
0W
1D
0L
Dragon Variation 1 game 1W 0D 0L
Classical Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
1W
0D
0L
King's Indian Defense 12 games 2W 6D 4L
Makogonov Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Fianchetto Variation 2 games 0W 2D 0L
Classical Variation
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Orthodox Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Normal Variation 2 games 1W 1D 0L
Standard Development
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Smyslov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Karpov System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrosian Variation 1 game 0W 0D 1L
Stein Defense
1 game
0W
0D
1L
Ruy Lopez 6 games 2W 2D 2L
Morphy Defense 6 games 2W 2D 2L
Modern Steinitz Defense
2 games
1W
0D
1L
Møller Variation
2 games
0W
1D
1L
Classical Defense Deferred
1 game
1W
0D
0L
Steinitz Deferred
1 game
0W
1D
0L
Four Knights Game 4 games 0W 3D 1L
Spanish Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Scotch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Variation Accepted 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 3 games 0W 2D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Austrian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 3 games 3W 0D 0L
Classical Variation 3 games 3W 0D 0L
Giuoco Pianissimo
2 games
2W
0D
0L
Greco Gambit, Modern Line
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 2D 0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Larsen Attack 2 games 1W 0D 1L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 2 games 0W 0D 2L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack, with e6 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Torre Attack 1 game 1W 0D 0L
Fianchetto Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Polgar Variation
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 0W 1D 0L
Williams Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 466
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 117 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.06 | Round 9: Papaioannou, Dimitrios - Primbetov, Kazbek | 9.10 | 2026.09.06 Primbetov, Kazbek (13702297) (2103) | ½ | 82.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.09.05 | Round 8: Zerey, Demhat - Papaioannou, Dimitrios | 8.7 | 2026.09.05 Zerey, Demhat (51608871) (2354) | ½ | 98.40% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.09.04 | Round 7: Papaioannou, Dimitrios - Stopa, Jacek | 7.6 | 2026.09.04 Stopa, Jacek (1119591) (2315) | ½ | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.09.03 | Round 6: Huseyinoglu, Alihan - Papaioannou, Dimitrios | 6.3 | 2026.09.03 Huseyinoglu, Alihan (14202875) (2389) | ½ | 78.30% | 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 | |
| 2026.09.03 | Round 5: Papaioannou, Dimitrios - Turksoi, Zhanpolat | 5.11 | 2026.09.03 Turksoi, Zhanpolat (13826905) (2070) | 1 | 92.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.09.02 | Round 4: Baghirov, Orkhan - Papaioannou, Dimitrios | 4.13 | 2026.09.02 Baghirov, Orkhan (13433369) (2058) | ½ | 91.80% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.09.01 | Round 3: Papaioannou, Dimitrios - Modipalli Deekshitha | 3.13 | 2026.09.01 Modipalli Deekshitha (33389454) (2454) | 1 | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 | |
| 2026.09.01 | Round 2: Roshantab, Sadra - Papaioannou, Dimitrios | 2.18 | 2026.09.01 Roshantab, Sadra (36792934) (2077) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.31 | Round 1: Papaioannou, Dimitrios - Mayank Chakraborty | 1.2 | 2026.08.31 Mayank Chakraborty (25659766) (2500) | 0 | 86.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.23 | Kanizsa Open | 9.39 | 2026.08.23 Turski, Bartlomiej (21810567) (2391) | 0 | 87.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.22 | Kanizsa Open | 8.14 | 2026.08.22 Kurmangaliyeva, Liya (13725831) (2361) | 1 | 89.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.08.21 | Kanizsa Open | 7.12 | 2026.08.21 Aadik Theophane Lenin (33362041) (2367) | ½ | 97.40% | 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 | |
| 2026.08.20 | Kanizsa Open | 6.29 | 2026.08.20 Videki, Sandor (700479) (2338) | 1 | 87.90% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.19 | Kanizsa Open | 5.21 | 2026.08.19 Harshit Ranjan Sahu (25638815) (2322) | 0 | 90.20% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.08.17 | Kanizsa Open | 3.39 | 2026.08.17 Bournel, Antoine (26093553) (2411) | ½ | 98.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.08.16 | Kanizsa Open | 2.33 | 2026.08.16 Bailet, Pierre (655830) (2423) | ½ | 91.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.08.15 | Kanizsa Open | 1.38 | 2026.08.15 Culum, Sanjin (14420937) (2459) | 1 | 98.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.19 | Kanizsa Open | 4.1 | 2026.07.19 Korchynskyi, Mykola (34138005) (2408) | 0 | 87.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.07.17 | Round 9: Bougas, Georgios - Papaioannou, Dimitrios | 9.4 | 2026.07.17 Bougas, Georgios (42105293) (2021) | 0 | 89.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.07.16 | Round 8: Papaioannou, Dimitrios - Benakis, Ioannis | 8.3 | 2026.07.16 Benakis, Ioannis (25858360) (1942) | 1 | 90.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.16 | Round 7: Merkos, Thomas - Papaioannou, Dimitrios | 7.3 | 2026.07.16 Merkos, Thomas (25806483) (2089) | ½ | 94.90% | 1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 | |
| 2026.07.15 | Round 1: Kartsakis, Ioannis - Papaioannou, Dimitrios | 1.2 | 2026.07.15 Kartsakis, Ioannis (42124034) (1782) | 1 | 94.60% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2026.07.15 | Round 6: Papaioannou, Dimitrios - Vassis, Michail | 6.2 | 2026.07.15 Vassis, Michail (25849018) (2353) | 0 | 85.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.14 | Round 5: Mylonakis, Ioannis - Papaioannou, Dimitrios | 5.1 | 2026.07.14 Mylonakis, Ioannis (25880896) (2126) | 0 | 84.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.07.12 | Round 2: Papaioannou, Dimitrios - Tsamtsouris, Efthymios | 2.2 | 2026.07.12 Tsamtsouris, Efthymios (25889095) (2005) | 1 | 94.20% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2026.07.10 | Round 7: Papaioannou, Dimitrios - Stefanou, Konstantinos | 7.28 | 2026.07.10 Stefanou, Konstantinos (25825003) (2260) | ½ | 92.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.07.10 | Round 6: Boulamatsis, Konstantinos I - Papaioannou, Dimitrios | 6.48 | 2026.07.10 Boulamatsis, Konstantinos I (25874322) (1947) | 1 | 97.40% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | |
| 2026.07.07 | Round 4: Papaioannou, Dimitrios - Stamatiou, Rodolfos | 4.58 | 2026.07.07 Stamatiou, Rodolfos (25826530) (2324) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.06 | Round 3: Raptis, Filippos - Papaioannou, Dimitrios | 3.38 | 2026.07.06 Raptis, Filippos (264903) (2276) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.07.06 | Round 2: Vayanos,George Marwan - Papaioannou, Dimitrios | 2.78 | 2026.07.06 Vayanos,George Marwan (5309077) (2123) | 1 | - | 1. b3 e5 2. Bb2 Nc6 3. c4 g6 | |
| 2026.06.29 | Round 4: Papaioannou, Dimitrios - Boutikos, Eleftherios | 4.1 | 2026.06.29 Boutikos, Eleftherios (42123518) (2189) | 1 | 94.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.29 | Round 3: Mavridis, Emmanouil - Papaioannou, Dimitrios | 3.1 | 2026.06.29 Mavridis, Emmanouil (25840053) (2090) | 1 | 93.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.26 | Round 11: Papaioannou, Dimitrios - Biyiksiz, Ali Batuhan | 11.22 | 2026.06.26 Biyiksiz, Ali Batuhan (26307251) (2241) | 0 | 87.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.25 | Round 10: Daulet, Alikhan - Papaioannou, Dimitrios | 10.21 | 2026.06.25 Daulet, Alikhan (13741632) (2228) | ½ | 86.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.24 | Round 9: Iunusov, Nuriddin - Papaioannou, Dimitrios | 9.29 | 2026.06.24 Iunusov, Nuriddin (13803026) (2096) | 1 | 98.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.23 | World Youth Chess Championship 2026 U18 Open | 8.29 | 2026.06.23 Lopez Garcia, Miguel Angel (5149916) (2217) | ½ | 94.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.22 | Round 7: Bayantas, Asman - Papaioannou, Dimitrios | 7.20 | 2026.06.22 Bayantas, Asman (13725254) (2263) | 0 | 88.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.06.20 | Round 6: Papaioannou, Dimitrios - Religa, Marek | 6.18 | 2026.06.20 Religa, Marek (1750208) (2272) | ½ | 89.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.06.19 | Round 5: Imomkuzieva, Nilufarkhon - Papaioannou, Dimitrios | 5.23 | 2026.06.19 Imomkuzieva, Nilufarkhon (14216736) (2235) | ½ | 93.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.18 | Round 4: Papaioannou, Dimitrios - Dumanuly, Sultanbeibarys | 4.20 | 2026.06.18 Dumanuly, Sultanbeibarys (13731963) (2257) | ½ | 95.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.17 | Round 3: Papaioannou, Dimitrios - Brunetti, Alessandro | 3.27 | 2026.06.17 Brunetti, Alessandro (28525639) (2145) | 1 | 94.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.16 | Round 2: Coetsee, Dewald - Papaioannou, Dimitrios | 2.38 | 2026.06.16 Coetsee, Dewald (14334453) (1965) | 1 | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.15 | Round 1: Papaioannou, Dimitrios - Topuz, Mirac Melih | 1.22 | 2026.06.15 Topuz, Mirac Melih (26364611) (2082) | 0 | 90.30% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | |
| 2026.04.26 | Finals: Papadopoulos, Panayotis - Papaioannou, Dimitrios | 2.2 | 2026.04.26 Papadopoulos, Panayotis (4222636) (2280) | 0 | 85.50% | 1. b3 Nf6 2. Bb2 g6 3. g3 d5 | |
| 2026.04.25 | Semifinals: Tsorbatzoglou, Theodoros - Papaioannou, Dimitrios | 1.3 | 2026.04.25 Tsorbatzoglou, Theodoros (4200586) (2089) | 1 | 96.80% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2026.02.11 | Round 4: Katsanis, Vasileios Dim - Papaioannou, Dimitrios | 4.1 | 2026.02.11 Katsanis, Vasileios Dim (42121159) (2331) | 0 | 89.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.11 | Round 3: Kassios, Dimitrios - Papaioannou, Dimitrios | 3.1 | 2026.02.11 Kassios, Dimitrios (25873318) (2182) | 0 | 82.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2025.11.07 | Round 9: kiladze, Luka - Papaioannou, Dimitrios | 9.10 | 2025.11.07 kiladze, Luka (13623389) (2399) | 1 | 95.10% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2025.11.06 | Round 3: Papasimakopoulos, Alexandros - Papaioannou, Dimitrios | 3.1 | 2025.11.06 Papasimakopoulos, Alexandros (4244125) (2424) | 0 | 74.10% | 1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 | |
| 2025.11.06 | Round 3: Papaioannou, Dimitrios - Papasimakopoulos, Alexandros | 3.1 | 2025.11.06 Papasimakopoulos, Alexandros (4244125) (2386) | 0 | 86.70% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.11.02 | Round 5: Rustamov, Rustam - Papaioannou, Dimitrios | 5.9 | 2025.11.02 Rustamov, Rustam (13440110) (2314) | 0 | 90.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.10.31 | Round 3: Perossa, Nicolas - Papaioannou, Dimitrios | 3.5 | 2025.10.31 Perossa, Nicolas (2850520) (2318) | 0 | 87.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.14 | Round 10: Pashikyan, Rudolf - Papaioannou, Dimitrios | 10.15 | 2025.10.14 Pashikyan, Rudolf (13312545) (2350) | 0 | 89.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.12 | Round 8: Akhilbay, Imangali - Papaioannou, Dimitrios | 8.16 | 2025.10.12 Akhilbay, Imangali (13734857) (2378) | 0 | 89.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.10.04 | Round 1: Ansat, Aldiyar - Papaioannou, Dimitrios | 1.10 | 2025.10.04 Ansat, Aldiyar (13715658) (2470) | ½ | 94.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.09.05 | Nono turno: Alexiadis, Hristos - Papaioannou, Dimitrios | 9.13 | 2025.09.05 Alexiadis, Hristos (4249623) (2361) | ½ | 96.70% | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 | |
| 2025.09.04 | Ottavo turno: Papaioannou, Dimitrios - Schernthaner, David | 8.14 | 2025.09.04 Schernthaner, David (1649574) (2381) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.03 | Settimo turno: Papaioannou, Dimitrios - Raja Harshit | 7.7 | 2025.09.03 Raja Harshit (5089000) (2453) | 0 | 85.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.09.02 | Sesto turno: Alonso, Salvador - Papaioannou, Dimitrios | 6.9 | 2025.09.02 Alonso, Salvador (105198) (2450) | 1 | 98.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.09.02 | Quinto turno: Papaioannou, Dimitrios - Gschnitzer, Adrian | 5.8 | 2025.09.02 Gschnitzer, Adrian (1270337) (2435) | ½ | 92.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.01 | Quarto turno: Dulio Collutiis - Papaioannou, Dimitrios | 4.19 | 2025.09.01 Dulio Collutiis | 1 | 66.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.07.28 | Round 1: Papaioannou, Dimitrios - Bosiocic, Marin | 1.7 | 2025.07.28 Bosiocic, Marin (14507927) (2525) | 0 | 85.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.17 | Round 4: Papaioannou, Dimitrios - Avinash Ramesh | 4.15 | 2025.07.17 Avinash Ramesh (45018340) (2336) | 0 | 92.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.07.04 | Round 7: Papaioannou, Dimitrios - Rahmanidis, Petros | 7.63 | 2025.07.04 Rahmanidis, Petros (4252527) (2225) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.07.03 | Round 3: Georgakopoulos, Nikolaos K. - Papaioannou, Dimitrios | 3.73 | 2025.07.03 Georgakopoulos, Nikolaos K. (4283430) (2153) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.07.03 | Round 2: Koutlas, Nikolaos - Papaioannou, Dimitrios | 2.18 | 2025.07.03 Koutlas, Nikolaos (25827138) (2347) | ½ | - | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.03 | Round 5: Tzagarakis, Panagiotis - Papaioannou, Dimitrios | 5.68 | 2025.07.03 Tzagarakis, Panagiotis (25806009) (2157) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.01.08 | Round 9: Papaioannou, Dimitrios - Mantazis, Georgios Rafail | 9.1 | 2025.01.08 Mantazis, Georgios Rafail (42122570) (1947) | 1 | 88.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2025.01.07 | Round 8: Karamichos, Michail - Papaioannou, Dimitrios | 8.1 | 2025.01.07 Karamichos, Michail (25868993) (2022) | ½ | 93.60% | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 | |
| 2025.01.06 | Round 7: Alepoudeas, Stylianos - Papaioannou, Dimitrios | 7.1 | 2025.01.06 Alepoudeas, Stylianos (25858505) (1891) | ½ | 89.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.01.05 | Round 6: Papaioannou, Dimitrios - Antonioudakis, Georgios | 6.1 | 2025.01.05 Antonioudakis, Georgios (25845390) (2035) | 1 | 92.00% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.01.05 | Round 5: Papaioannou, Dimitrios - Tagkaloglou, Savvas Stefanos | 5.1 | 2025.01.05 Tagkaloglou, Savvas Stefanos (25852116) (1978) | ½ | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.01.04 | Round 4: Moysidis, Anastasios - Papaioannou, Dimitrios | 4.2 | 2025.01.04 Moysidis, Anastasios (42111129) (2010) | 1 | 94.80% | 1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 | |
| 2025.01.03 | Round 3: Papaioannou, Dimitrios - Margaritis, Ioannis M | 3.1 | 2025.01.03 Margaritis, Ioannis M (25895923) (1948) | ½ | 80.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2025.01.03 | Round 2: Tsamtsouris, Efthymios - Papaioannou, Dimitrios | 2.1 | 2025.01.03 Tsamtsouris, Efthymios (25889095) (1944) | 1 | 87.80% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2025.01.02 | Round 1: Papaioannou, Dimitrios - Keramaros, Vasileios | 1.1 | 2025.01.02 Keramaros, Vasileios (42107849) (1813) | 1 | 97.90% | 1. c4 e6 2. Nf3 Nf6 3. e3 d5 | |
| 2024.08.23 | EYCC 2024 - O16 | 2.12 | 2024.08.23 Zielonka, Adam (21002096) (2253) | 0 | 79.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.08.22 | EYCC 2024 - O16 | 1.11 | 2024.08.22 Lavrencic, Matic (14637847) (2356) | 1 | 92.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.07.31 | Round 4: Saravanan, V. - Papaioannou, Dimitrios | 4.28 | 2024.07.31 Saravanan, V. (5000580) (2261) | 0 | 92.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.07.10 | Greek League 2024 | 07 | 2024.07.10 Kyriakidis, Orestis (42114969) (1794) | 1 | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2024.07.09 | Greek League 2024 | 06 | 2024.07.09 Stathatos, Alexandros (358211008) (1998) | ½ | 97.20% | 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 | |
| 2024.07.08 | Greek League 2024 | 05 | 2024.07.08 Gkavardinas, Antonios (25883097) (2172) | 0 | 70.70% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2024.07.07 | Greek League 2024 | 04 | 2024.07.07 Tsarsitalidis, Christos (25831488) (2210) | 1 | 89.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2024.07.06 | Greek League 2024 | 03 | 2024.07.06 Tagkaloglou, Savvas Stefanos (25852116) (1903) | 1 | 90.60% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.05 | Greek League 2024 | 02 | 2024.07.05 Armaos, Michail (25863720) (1752) | ½ | 82.80% | 1. d4 g6 2. c4 Bg7 3. Nc3 c5 | |
| 2024.07.04 | Greek League 2024 | 01 | 2024.07.04 Skaraki, Georgia (25861190) (1600) | 1 | 95.90% | 1. e4 c5 2. Nf3 e6 3. c3 Nc6 | |
| 2024.06.27 | Round 8: Papaioannou, Dimitrios - Boulamatsis, Konstantinos I | 8.2 | 2024.06.27 Boulamatsis, Konstantinos I (25874322) (1907) | 0 | 77.30% | 1. c4 e5 2. Nc3 Be7 3. g3 f5 | |
| 2024.06.26 | Round 7: Papaioannou, Dimitrios - Triantafyllakis, Dimitrios | 7.3 | 2024.06.26 Triantafyllakis, Dimitrios (25893092) (1961) | 1 | 91.30% | 1. e4 c5 2. Nc3 d6 3. d4 cxd4 | |
| 2024.06.25 | Round 5: Antonioudakis, Georgios - Papaioannou, Dimitrios | 5.1 | 2024.06.25 Antonioudakis, Georgios (25845390) (1965) | ½ | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.06.24 | Round 4: Papaioannou, Dimitrios - Giannoulis, Grigorios | 4.2 | 2024.06.24 Giannoulis, Grigorios (25895192) (1905) | 1 | 93.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.06.23 | Round 3: Tampakis, Vasileios - Papaioannou, Dimitrios | 2024.06.23 Tampakis, Vasileios (25872079) (1769) | 1 | 89.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.06.21 | Round 6: Kassios, Dimitrios - Papaioannou, Dimitrios | 6.1 | 2024.06.21 Kassios, Dimitrios (25873318) (1994) | 0 | 85.70% | 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 | |
| 2024.06.21 | Round 2: Papaioannou, Dimitrios - Moysidis, Anastasios | 2024.06.21 Moysidis, Anastasios (42111129) (1860) | ½ | 87.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.21 | Round 1: Nakitsas, Stergios - Papaioannou, Dimitrios | 2024.06.21 Nakitsas, Stergios (25875841) (1711) | 1 | 90.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| Secondo turno: Krastev, Alexander - Papaioannou, Dimitrios | 2.13 | Krastev, Alexander (12989983) (2424) | * | - | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| Secondo turno: Krastev, Alexander - Papaioannou, Dimitrios | 2.14 | Krastev, Alexander (12989983) (2424) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.12.12 | Round 9: Dimitrios Papaioannou - Trisha Kanyamarala | 2023.12.12 Trisha Kanyamarala (2184) | 0 | 83.80% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 | ||
| 2023.12.11 | Round 8: Nderim Saraci - Dimitrios Papaioannou | 2023.12.11 Nderim Saraci (2461) | 0 | 87.30% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | ||
| 2023.12.10 | Round 7: Odyseas Kesidis - Dimitrios Papaioannou | 2023.12.10 Odyseas Kesidis (2282) | * | 96.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | ||
| 2023.12.10 | Round 6: Stoyan Or Stoyanov - Sanja Trajkovska | 2023.12.10 Esat Baglan (2342) | 0 | 89.10% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 | ||
| 2023.12.09 | Round 5: Dimitrios Papaioannou - Mihailo Djokic | 2023.12.09 Mihailo Djokic (2170) | 1 | 91.70% | 1. c4 Nf6 2. Nc3 e6 3. e4 d5 | ||
| 2023.12.08 | Round 4: Onur Cinar Engin - Dimitrios Papaioannou | 2023.12.08 Onur Cinar Engin (2092) | 1 | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.12.06 | Round 1: Dimitrios Papaioannou - Pavle Ciric | 2023.12.06 Pavle Ciric (2104) | 0 | 86.80% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | ||
| 2023.08.30 | Round 7: Theodoros Trapalis - Dimitrios Papaioannou | 2023.08.30 Theodoros Trapalis | 0 | 92.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.08.29 | Round 1: Dimitrios Papaioannou - Mihail Triantafilidis | 2023.08.29 Mihail Triantafilidis | 0 | 86.40% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | ||
| 2023.08.29 | Round 4: Charalampos Theodoridis - Dimitrios Papaioannou | 2023.08.29 Charalampos Theodoridis | ½ | 79.60% | 1. d4 g6 2. c4 Bg7 3. Nc3 c5 | ||
| 2023.08.29 | Round 6: Dimitrios Papaioannou - Grigorios Vardakas | 2023.08.29 Grigorios Vardakas | 1 | 91.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.08.23 | Semi - Finals: Ioannis Papaioannou - Dimitrios Papaioannou | 2023.08.23 Ioannis Papaioannou | 0 | 89.00% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 | ||
| 2023.07.09 | Round 9: Vasileios Giannopoulos - Dimitrios Papaioannou | 2023.07.09 Vasileios Giannopoulos | 1 | 93.70% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | ||
| 2023.07.08 | Round 8: DIMITRIOS PAPAIOANNOU - ANTONIOS GKAVARDINAS | 2023.07.08 ANTONIOS GKAVARDINAS | 0 | 85.10% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2023.07.07 | Round 7: STEFANOS KAZANTZOGLOU - DIMITRIOS PAPAIOANNOU | 2023.07.07 STEFANOS KAZANTZOGLOU | 1 | 97.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | ||
| 2023.07.06 | Round 6: DIMITRIOS PAPAIOANNOU - APOSTOLOS LAFKIDIS | 2023.07.06 APOSTOLOS LAFKIDIS | 1 | 91.30% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | ||
| 2023.07.06 | Round 5: DIMITRIOS PAPAIOANNOU - VASILEIOS TAMPAKIS | 2023.07.06 VASILEIOS TAMPAKIS | ½ | 85.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2023.07.05 | Round 4: IOANNIS M MARGARITIS - DIMITRIOS PAPAIOANNOU | 2023.07.05 IOANNIS M MARGARITIS | 1 | 92.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.07.04 | Round 3: DIMITRIOS PAPAIOANNOU - NIKOLAOS 44725 SITSANIS | 2023.07.04 NIKOLAOS 44725 SITSANIS | 1 | 93.70% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | ||
| 2023.07.04 | Round 2: MARIOS KONSTANTINOS SKODRAS - DIMITRIOS PAPAIOANNOU | 2023.07.04 MARIOS KONSTANTINOS SKODRAS | 0 | 89.10% | 1. e4 c5 2. Nf3 Nc6 3. Be2 g6 | ||
| 2023.07.03 | Round 1: Dimitrios Papaioannou - Dimitrios Th Theodoropoulos | 2023.07.03 Dimitrios Th Theodoropoulos | 1 | 95.40% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 |