Player profile
O`Donnell, Conor
Dossier
48 of 50 games analyzed.
Accuracy: 91.2%
Opened d4: 15/19Opened c4: 2/19Opened e4: 1/19Opened Nf3: 1/19
Castled kingside: 34Same-side castling: 34Castled queenside: 3Did not castle: 2Opposite-side castling: 2
Played on the queenside: 14Fianchettoed kingside: 12Played in the center: 9Fianchettoed queenside: 6Played on the kingside: 4
Active pieces: 31Sacrificed material: 27Space advantage: 25Initiated exchanges: 25Backward pawn: 22Kept the bishop pair: 19Isolated pawn: 18Avoided exchanges: 6Missed tactics: 4Played gambits: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 20 games 5W 10D 5L
King's Indian Defense 4 games 2W 1D 1L
Semi-Averbakh System 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Orthodox Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Fianchetto Variation 1 game 0W 1D 0L
Uhlmann-Szabo System
1 game
0W
1D
0L
Queen's Gambit Declined 4 games 0W 3D 1L
Exchange Variation 2 games 0W 2D 0L
Positional Variation
2 games
0W
2D
0L
Vienna Variation 1 game 0W 0D 1L
Quiet Variation
1 game
0W
0D
1L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 3 games 1W 2D 0L
King's English Variation 2 games 0W 2D 0L
Kramnik-Shirov Counterattack
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 3 games 0W 2D 1L
Open Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Lputian Variation
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Berlin Variation
1 game
0W
0D
1L
Slav Defense 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
Pin Defense
1 game
0W
1D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 1D 0L
Pseudo-Austrian Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 21 games 7W 7D 7L
Caro-Kann Defense 8 games 3W 4D 1L
Advance Variation 3 games 1W 2D 0L
(unspecified)
1 game
0W
1D
0L
Tal Variation
1 game
0W
1D
0L
Short Variation
1 game
1W
0D
0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Two Knights Attack 1 game 1W 0D 0L
Mindeno Variation, Exchange Line
1 game
1W
0D
0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Panov Attack 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Queen's Gambit Declined 3 games 0W 1D 2L
Semi-Tarrasch Defense 1 game 0W 0D 1L
Exchange Variation
1 game
0W
0D
1L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Nimzo-Indian Defense 2 games 1W 0D 1L
Normal Variation 1 game 0W 0D 1L
Classical Defense
1 game
0W
0D
1L
Rubinstein System 1 game 1W 0D 0L
Rubinstein Variation, Main Line
1 game
1W
0D
0L
Zukertort Opening 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Invitation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Petrov's Defense 2 games 0W 1D 1L
Modern Attack 2 games 0W 1D 1L
(unspecified)
1 game
0W
0D
1L
Center Variation
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Accepted 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Alekhine System, Main Line
1 game
0W
0D
1L
Blunders Top 4 of 146
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 50 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.11 | Round 2: Dunn, Andrew - O`Donnell, Conor | 2.23 | 2026.10.11 Dunn, Andrew (401960) (2037) | 1 | 95.60% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | |
| 2026.10.10 | Round 1: O`Donnell, Conor - Hunt, Harriet V | 1.7 | 2026.10.10 Hunt, Harriet V (403512) (2287) | ½ | 98.70% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2026.05.04 | Round 11: Jarocka, Liwia - O`Donnell, Conor | 11.38 | 2026.05.04 Jarocka, Liwia (21807558) (2288) | ½ | 95.10% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.05.03 | Round 10: Eggleston, David J - O`Donnell, Conor | 10.23 | 2026.05.03 Eggleston, David J (412120) (2347) | ½ | 96.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.05.02 | Round 9: O`Donnell, Conor - Dicen, Elis Denele | 9.23 | 2026.05.02 Dicen, Elis Denele (462560) (2139) | 0 | 79.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.03.08 | Icelandic team chess championship premier league | 10.3 | 2026.03.08 Petrov, Nikita (4101286) (2555) | 0 | 86.80% | 1. Nf3 d5 2. c4 e6 3. e3 Nf6 | |
| 2026.03.07 | Icelandic team chess championship premier league | 9.20 | 2026.03.07 Laurusas, Tomas (12803731) (2508) | 0 | 93.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.03.07 | Icelandic team chess championship premier league | 8.12 | 2026.03.07 Williams, Simon K (404454) (2443) | 0 | 89.30% | 1. d4 e6 2. c4 f5 3. g3 Nf6 | |
| 2026.03.06 | Icelandic team chess championship premier league | 7.12 | 2026.03.06 Birkisson, Bardur Orn (2310597) (2207) | 0 | 90.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.03.05 | Icelandic team chess championship premier league | 6.20 | 2026.03.05 Sulypa, Oleksandr (14100487) (2455) | ½ | 95.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.02.08 | Round 6: O`Donnell, Conor - Nelson, Jonathan P | 6.5 | 2026.02.08 Nelson, Jonathan P (404195) (2117) | 1 | 97.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.07 | Round 5: Mesropyan, Hayk - O`Donnell, Conor | 5.13 | 2026.02.07 Mesropyan, Hayk (499455) (2146) | 1 | 98.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.01.11 | Round 4: Nawalaniec, Adam - O`Donnell, Conor | 4.13 | 2026.01.11 Nawalaniec, Adam (21023786) (2278) | ½ | 93.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.01.10 | Round 3: O`Donnell, Conor - Maciol, Ryszard | 3.13 | 2026.01.10 Maciol, Ryszard (1118153) (2066) | 1 | 96.30% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.12.04 | Icelandic team chess championship premier league | 1.3 | 2025.12.04 Gunnarsson, Jon Viktor (2300931) (2442) | 1 | - | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2025.11.16 | Icelandic team chess championship premier league | 5.3 | 2025.11.16 Hardaway, Brewington (30941849) (2522) | 0 | 84.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.11.15 | Icelandic team chess championship premier league | 4.19 | 2025.11.15 Bogdanov, Egor (14119137) (2510) | ½ | 90.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.11.15 | Icelandic team chess championship premier league | 3.11 | 2025.11.15 Hjartarson, Johann (2300044) (2473) | 0 | 91.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.14 | Icelandic team chess championship premier league | 2.12 | 2025.11.14 Jacobsen, Mikkel Manosri (1444514) (2306) | ½ | 96.40% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2025.06.13 | Round 10: Badacsonyi, Frankie - O`Donnell, Conor | 10.40 | 2025.06.13 Badacsonyi, Frankie (460400) (1947) | ½ | 97.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.06.12 | Round 8: Blokhin, Sofia - O`Donnell, Conor | 8.4 | 2025.06.12 Blokhin, Sofia (4508190) (2099) | 0 | 83.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.06.12 | Round 7: O`Donnell, Conor - Rushbrooke, Remy | 7.16 | 2025.06.12 Rushbrooke, Remy (443590) (2055) | ½ | 97.80% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.06.11 | 2025 FIDE World Rapid Team Championship matches 19-26 | 4.10 | 2025.06.11 Longson, Sarah N (2501465) (2045) | 1 | 93.70% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.06.11 | 2025 FIDE World Rapid Team Championschip matches 11-18 | 3.16 | 2025.06.11 Mamedov, Edgar (13739980) (2324) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.05.05 | Round 11: O`Donnell, Conor - Pert, Richard G | 11.17 | 2025.05.05 Pert, Richard G (404748) (2413) | ½ | 93.00% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.05.04 | Round 10: O`Donnell, Conor - Morea, Georgiana-Steluta | 10.32 | 2025.05.04 Morea, Georgiana-Steluta (1204319) (1940) | 1 | 94.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.05.03 | Round 9: Li, Harry - O`Donnell, Conor | 9.23 | 2025.05.03 Li, Harry (430145) (2247) | 1 | 96.00% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.04.06 | Round 8: O`Donnell, Conor - Sowray, Peter J | 8.31 | 2025.04.06 Sowray, Peter J (400971) (2210) | ½ | 82.20% | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 | |
| 2025.04.05 | Round 7: Mirzoeva, Elmira - O`Donnell, Conor | 7.31 | 2025.04.05 Mirzoeva, Elmira (4127951) (2298) | ½ | 93.10% | 1. Nf3 d5 2. e3 Nf6 3. b3 e6 | |
| 2025.01.26 | Round 4: Grieve, Harry - O`Donnell, Conor | 4.13 | 2025.01.26 Grieve, Harry (426520) (2456) | 0 | 86.20% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.01.25 | Round 3: O`Donnell, Conor - Maycock Bates, David Henry | 3.29 | 2025.01.25 Maycock Bates, David Henry (5142547) (2286) | 1 | 90.70% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2024.11.30 | Round 3: Hill, Alistair - O`Donnell, Conor | 3.24 | 2024.11.30 Hill, Alistair (432407) (2076) | 0 | 84.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.11.30 | Round 2: O`Donnell, Conor - Barnaure, Vlad-Victor | 2.9 | 2024.11.30 Barnaure, Vlad-Victor (1210610) (2480) | 0 | 86.30% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2024.11.29 | Round 1: Murawski, Jan - O`Donnell, Conor | 1.34 | 2024.11.29 Murawski, Jan (21009287) (2065) | 1 | 94.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.24 | Round 2: Swanson, Stephen - O`Donnell, Conor | 2.29 | 2024.11.24 Swanson, Stephen (2400251) (2147) | 1 | 77.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.11.23 | Round 1: O`Donnell, Conor - Jackson, James P | 1.5 | 2024.11.23 Jackson, James P (416860) (2370) | ½ | 81.90% | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2024.05.06 | Round 11: O`Donnell, Conor - Murawski, Jan | 2024.05.06 Murawski, Jan (21009287) (1987) | ½ | 91.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| 2024.05.05 | Round 10: Kirk, Ezra - O`Donnell, Conor | 2024.05.05 Kirk, Ezra (600067) (2393) | 0 | 79.30% | 1. d4 d5 2. c4 dxc4 3. e3 Nf6 | ||
| 2024.05.04 | Round 9: Roberson, Peter T - O`Donnell, Conor | 2024.05.04 Roberson, Peter T (412384) (2426) | ½ | 99.40% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | ||
| 2024.03.17 | Round 8: O`Donnell, Conor - Maciol, Ryszard | 2024.03.17 Maciol, Ryszard (1118153) (2125) | ½ | 92.30% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | ||
| 2024.03.16 | Round 7: Willmoth, Robert F - O`Donnell, Conor | 2024.03.16 Willmoth, Robert F (402540) (2104) | 1 | 91.30% | 1. Nf3 c5 2. e3 g6 3. d4 Bg7 | ||
| 2023.10.07 | European Chess Club Cup 2023 | 7.65 | 2023.10.07 Bosman, Michiel (1000721) (2366) | ½ | 97.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2023.10.05 | European Chess Club Cup 2023 | 5.65 | 2023.10.05 Veinberg, Nimrod (2810280) (2402) | ½ | 96.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.10.02 | European Chess Club Cup 2023 | 2.11 | 2023.10.02 Urkedal, Frode Olav Olsen (1506102) (2506) | 0 | 83.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| ????.??.?? | Icelandic Team Championship | 5.15 | ????.??.?? Johannesson, Ingvar Thor (2301490) (2313) | 0 | 91.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| ????.??.?? | Icelandic Team Championship | 4.22 | ????.??.?? Sverrisson, Nokkvi (2304376) (2052) | ½ | 95.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| ????.??.?? | Icelandic Team Championship | 3.8 | ????.??.?? Bjornsson, Tomas (2300303) (2165) | 1 | 96.40% | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | |
| ????.??.?? | Icelandic Team Championship | 2.24 | ????.??.?? Einarsson, Arnthor (2300540) (2179) | 1 | 97.60% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | |
| ????.??.?? | Icelandic Team Championship | 1.15 | ????.??.?? Kristinsson, Baldur (1404679) (2169) | ½ | 94.20% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| ????.??.?? | 4NCL Division 1 2023-2024 | 6.7 | ????.??.?? Terbe, Julianna (708780) (2289) | 1 | 94.90% | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 |