Player profile
Papaioannou, Ioannis
Dossier
37 of 46 games analyzed.
Accuracy: 93.4%
Opened d4: 13/17Opened e4: 4/17
Castled kingside: 33Same-side castling: 29Opposite-side castling: 3
Played in the center: 10Fianchettoed queenside: 9Played on the queenside: 9Played on the kingside: 6Fianchettoed kingside: 6
Initiated exchanges: 24Active pieces: 22Space advantage: 20Sacrificed material: 19Kept the bishop pair: 18Backward pawn: 17Isolated pawn: 12Missed tactics: 6Avoided exchanges: 4Played gambits: 2
Openings
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As White 21 games 12W 8D 1L
Queen's Gambit Accepted 3 games 2W 1D 0L
Janowski-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Defense 1 game 1W 0D 0L
Normal Line
1 game
1W
0D
0L
Furman Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
East Indian Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Caro-Kann Defense 2 games 2W 0D 0L
Panov Attack 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 2 games 1W 0D 1L
Morphy Defense 2 games 1W 0D 1L
Anderssen Variation
2 games
1W
0D
1L
Bogo-Indian Defense 2 games 1W 1D 0L
Retreat Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Dutch Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
Italian Four Knights Variation
1 game
0W
1D
0L
Modern Defense 1 game 1W 0D 0L
Geller's System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
Benoni-Indian Defense 1 game 1W 0D 0L
Kingside Move Order
1 game
1W
0D
0L
Pseudo Queen's Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Horwitz Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 21 games 5W 14D 2L
Sicilian Defense 7 games 1W 5D 1L
Najdorf Variation 5 games 1W 4D 0L
Opocensky Variation
4 games
1W
3D
0L
Opocensky Variation, Traditional Line
1 game
0W
1D
0L
Modern Variations 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 3 games 0W 3D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Keres Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 2 games 1W 1D 0L
Barmen Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
English Opening 2 games 0W 2D 0L
Agincourt Defense 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan
1 game
0W
1D
0L
Queen's Gambit Accepted 1 game 0W 1D 0L
Central Variation 1 game 0W 1D 0L
Alekhine System
1 game
0W
1D
0L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Grünfeld Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 1 game 1W 0D 0L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 0W 1D 0L
Scotch Variation Accepted 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Blunders Top 4 of 98
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 46 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.27 | Olymp 2026 Open | 11.199 | 2026.09.27 Amartuvshin, Ganzorig (4902548) (2445) | 1 | 98.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.23 | Olymp 2026 Open | 7.192 | 2026.09.23 Mamedov, Rauf (13401653) (2631) | 0 | 89.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.09.21 | Olymp 2026 Open | 6.203 | 2026.09.21 Cahaya, Satria Duta (7124252) (2412) | 1 | 96.20% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | |
| 2026.09.21 | Olymp 2026 Open | 5.203 | 2026.09.21 Hjartarson, Johann (2300044) (2461) | ½ | 93.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.18 | Olymp 2026 Open | 3.96 | 2026.09.18 Pham Tran Gia Phuc (12415669) (2424) | 1 | 96.50% | 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 | |
| 2026.09.16 | Olymp 2026 Open | 1.95 | 2026.09.16 Mwale, George (20500254) (2062) | ½ | 88.50% | 1. Nf3 Nf6 2. g3 d5 3. d4 c6 | |
| 2026.07.10 | Round 7: Kourkoulos-Arditis, Stamatis - Papaioannou, Ioannis | 7.41 | 2026.07.10 Kourkoulos-Arditis, Stamatis (4221990) (2570) | ½ | 92.20% | 1. c4 e6 2. g3 d5 3. Bg2 a6 | |
| 2026.07.10 | Round 6: Papaioannou, Ioannis - Papasimakopoulos, Alexandros | 6.51 | 2026.07.10 Papasimakopoulos, Alexandros (4244125) (2353) | 1 | 92.40% | 1. d4 e6 2. c4 f5 3. g3 Nf6 | |
| 2026.07.08 | Round 5: Gkoumas, Georgios - Papaioannou, Ioannis | 5.31 | 2026.07.08 Gkoumas, Georgios (4208935) (2439) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.07 | Round 4: Papaioannou, Ioannis - Petkidis, Anthony | 4.51 | 2026.07.07 Petkidis, Anthony (24673390) (2420) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. c4 c5 | |
| 2026.07.06 | Round 2: Krallis, Christos - Papaioannou, Ioannis | 2.31 | 2026.07.06 Krallis, Christos (4298896) (2424) | ½ | - | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 | |
| 2025.10.12 | Round 7: McShane, Luke J - Papaioannou, Ioannis | 7.11 | 2025.10.12 McShane, Luke J (404853) (2614) | 0 | 86.90% | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 | |
| 2025.10.08 | Round 4: Papaioannou, Ioannis - Indjic, Aleksandar | 4.3 | 2025.10.08 Indjic, Aleksandar (911925) (2618) | 0 | 87.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.07 | Round 3: Papaioannou, Ioannis - Demchenko, Anton | 3.6 | 2025.10.07 Demchenko, Anton (4160258) (2628) | ½ | 98.40% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 | |
| 2025.10.05 | Round 1: Hamitevici, Vladimir - Papaioannou, Ioannis | 1.39 | 2025.10.05 Hamitevici, Vladimir (13902393) (2445) | ½ | 90.80% | 1. Nf3 d5 2. c4 e6 3. e3 Nf6 | |
| 2025.07.04 | Round 7: Papaioannou, Ioannis - Giannoulakis, Lampros | 7.71 | 2025.07.04 Giannoulakis, Lampros (4247019) (2318) | 1 | 94.40% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2025.07.03 | Round 6: Gkoumas, Georgios - Papaioannou, Ioannis | 6.31 | 2025.07.03 Gkoumas, Georgios (4208935) (2441) | ½ | 98.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.03 | Round 4: Papaioannou, Ioannis - Kotrotsos, Vasilios | 4.21 | 2025.07.03 Kotrotsos, Vasilios (4206967) (2298) | 1 | - | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2025.07.03 | Round 3: Nikolaidis, Ioannis - Papaioannou, Ioannis | 3.41 | 2025.07.03 Nikolaidis, Ioannis (4202139) (2455) | ½ | - | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 | |
| 2025.07.03 | Round 2: Papaioannou, Ioannis - Tsaknakis, Zisis | 2.41 | 2025.07.03 Tsaknakis, Zisis (4259963) (2333) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.03 | Round 1: Georgiou, Kostantinos - Papaioannou, Ioannis | 1.41 | 2025.07.03 Georgiou, Kostantinos (4205634) (2234) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.07.03 | Round 5: Papaioannou, Ioannis - Kourousis, Epameinondas | 5.31 | 2025.07.03 Kourousis, Epameinondas (4211626) (2342) | 1 | - | 1. d4 g6 2. e4 Bg7 3. Nf3 d6 | |
| 2025.06.08 | 43rd Hybrid Greek Cup 2025 F16 | 1.3 | 2025.06.08 Pavlidis, Antonios (4212312) (2577) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.22 | 45th FIDE Chess Olympiad | 11.46 | 2024.09.22 Salinas Herrera, Pablo (3407128) (2479) | ½ | 96.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.09.21 | 45th FIDE Chess Olympiad | 10.51 | 2024.09.21 Djukic, Nikola (922412) (2515) | 1 | 95.50% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2024.09.20 | 45th FIDE Chess Olympiad | 9.47 | 2024.09.20 Mamedyarov, Shakhriyar (13401319) (2733) | ½ | 97.70% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2024.09.19 | 45th FIDE Chess Olympiad | 8.75 | 2024.09.19 Wong, Zhenyong Jayden (5821975) (2397) | 1 | 95.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2024.09.16 | 45th FIDE Chess Olympiad | 6.67 | 2024.09.16 Druska, Juraj (14915650) (2441) | 1 | 96.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.15 | 45th FIDE Chess Olympiad | 5.103 | 2024.09.15 Seeman, Tarvo (4500547) (2375) | 1 | 93.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2024.09.14 | 45th FIDE Chess Olympiad | 4.51 | 2024.09.14 Preotu, Razvan (2613280) (2451) | ½ | 92.30% | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 | |
| 2024.09.13 | 45th FIDE Chess Olympiad | 3.91 | 2024.09.13 O`Gorman, Tom (2508249) (2353) | 1 | 95.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.11 | 45th FIDE Chess Olympiad | 1.91 | 2024.09.11 Monnaatsheko, Keletshabile (11302941) (2064) | 1 | 95.40% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 | |
| 2024.07.09 | Greek League 2024 | 06 | 2024.07.09 Kapnisis, Spyridon (4203445) (2397) | 1 | 93.70% | 1. d4 Nf6 2. Nf3 c5 3. d5 e6 | |
| 2024.07.08 | Greek League 2024 | 05 | 2024.07.08 Kotrotsos, Vasilios (4206967) (2296) | ½ | 98.00% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2024.07.07 | Greek League 2024 | 04 | 2024.07.07 Tsaknakis, Zisis (4259963) (2274) | ½ | 99.00% | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 | |
| 2024.07.05 | Greek League 2024 | 03 | 2024.07.05 Papadopoulos, Georgios (4210271) (2291) | ½ | 88.10% | 1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 | |
| 2024.07.04 | Greek League 2024 | 02 | 2024.07.04 Pavlidis, Antonios (4212312) (2572) | ½ | 70.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.11.18 | European Team Championship | 7 | 2023.11.18 Teclaf, Pawel (1185934) (2571) | ½ | 97.70% | 1. d4 e6 2. Bf4 d5 3. e3 Bd6 | |
| 2023.11.17 | European Team Championship | 6 | 2023.11.17 Abasov, Nijat (13402960) (2679) | ½ | 96.30% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2023.11.14 | European Team Championship | 4 | 2023.11.14 Santos Latasa, Jaime (2293307) (2635) | ½ | 94.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.11.13 | European Team Championship | 3 | 2023.11.13 Pultinevicius, Paulius (12809390) (2589) | 1 | 86.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.11.11 | European Team Championship | 1 | 2023.11.11 Egilstoft, Rogvi (7200447) (2254) | ½ | 96.20% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2023.08.29 | Round 1: Ioannis Papaioannou - Georgios Gkoumas | 2023.08.29 Georgios Gkoumas | ½ | 97.50% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | ||
| 2023.08.24 | Finals: Ioannis Papaioannou - Nikolaos Spyropoulos | 2023.08.24 Nikolaos Spyropoulos | 1 | 97.30% | 1. d4 e6 2. c4 Nf6 3. g3 d5 | ||
| 2023.08.23 | Semi - Finals: Ioannis Papaioannou - Dimitrios Papaioannou | 2023.08.23 Dimitrios Papaioannou | 1 | 97.20% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 | ||
| 2023.08.23 | Quarter - Finals: Ioannis Papaioannou - Argirios Papadopoulos | 2023.08.23 Argirios Papadopoulos | 1 | 87.50% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 |