Player profile
Collyer, David
Dossier
40 of 42 games analyzed.
Accuracy: 85.7%
Opened e4: 21/21
Castled kingside: 35Same-side castling: 30Castled queenside: 3Opposite-side castling: 2Did not castle: 1
Played in the center: 13Played on the kingside: 12Fianchettoed kingside: 11Played on the queenside: 7Fianchettoed queenside: 5
Sacrificed material: 26Active pieces: 26Initiated exchanges: 23Kept the bishop pair: 21Space advantage: 20Isolated pawn: 17Backward pawn: 15Missed tactics: 13Played gambits: 9Avoided exchanges: 8
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 22 games 9W 5D 8L
Sicilian Defense 12 games 6W 2D 4L
Nyezhmetdinov-Rossolimo Attack 2 games 2W 0D 0L
Fianchetto Variation
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Czerniak Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Four Knights Variation 2 games 1W 1D 0L
Exchange Variation
2 games
1W
1D
0L
Accelerated Dragon 2 games 1W 0D 1L
Maróczy Bind
1 game
0W
0D
1L
Maróczy Bind, Breyer Variation
1 game
1W
0D
0L
Scheveningen Variation 1 game 0W 0D 1L
English Attack, with f3
1 game
0W
0D
1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation
1 game
1W
0D
0L
French Defense 3 games 1W 2D 0L
Advance Variation 1 game 0W 1D 0L
Euwe Variation
1 game
0W
1D
0L
Winawer Variation 1 game 0W 1D 0L
Warsaw Variation
1 game
0W
1D
0L
Steinitz Variation 1 game 1W 0D 0L
Boleslavsky Variation
1 game
1W
0D
0L
Caro-Kann Defense 3 games 2W 0D 1L
Advance Variation 2 games 1W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Short Variation
1 game
1W
0D
0L
Two Knights Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 2 games 0W 0D 2L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 1 game 0W 1D 0L
Classical Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzowitsch Defense 1 game 0W 0D 1L
Kennedy Variation 1 game 0W 0D 1L
Linksspringer Variation
1 game
0W
0D
1L
As Black 19 games 6W 4D 9L
King's Indian Defense 5 games 1W 1D 3L
Normal Variation 2 games 0W 1D 1L
Rare Defenses
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Sämisch Variation 1 game 0W 0D 1L
Sämisch Gambit
1 game
0W
0D
1L
Fianchetto Variation 1 game 1W 0D 0L
Yugoslav Variation, Advance Line
1 game
1W
0D
0L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Vienna Game 2 games 0W 1D 1L
Vienna Gambit 1 game 0W 1D 0L
Paulsen Attack
1 game
0W
1D
0L
Falkbeer Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 1W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Two Knights Defense 1 game 1W 0D 0L
Fritz Variation
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 2D 0L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Levitsky Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bishop's Opening 2 games 2W 0D 0L
Vienna Hybrid 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Sicilian Defense 2 games 1W 0D 1L
Grand Prix Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Barmen Defense, Modern Line
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Knight Variation
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 0D 1L
Symmetrical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Anti-Grünfeld 1 game 0W 0D 1L
Basman-Williams Attack
1 game
0W
0D
1L
Blunders Top 4 of 180
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 42 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.05.15 | Round 1: Murawski, Jan - Collyer, David | 1.2 | 2026.05.15 Murawski, Jan (21009287) (2186) | 0 | 81.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.12 | Round 5: Collyer, David - McFaul, Thomas | 5.8 | 2026.04.12 McFaul, Thomas (410659) | 1 | 72.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.04.12 | Round 4: Crisanto Roth, Feargus - Collyer, David | 4.12 | 2026.04.12 Crisanto Roth, Feargus (343422721) (1719) | 1 | 93.50% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.04.11 | Round 3: Collyer, David - Pradhan, Ayan | 3.13 | 2026.04.11 Pradhan, Ayan (498319) (1804) | ½ | 82.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.04.11 | Round 2: Carroll, Thomas - Collyer, David | 2.4 | 2026.04.11 Carroll, Thomas (450111) (2182) | 0 | 91.00% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 | |
| 2026.02.22 | Round 9: Collyer, David - Kilambi, Venkata Ananth Akshay | 9.15 | 2026.02.22 Kilambi, Venkata Ananth Akshay (489395) (2024) | 0 | 88.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.02.22 | Round 8: Sprenger de la Iglesia, Yevgeni - Collyer, David | 8.7 | 2026.02.22 Sprenger de la Iglesia, Yevgeni (54798175) (2205) | 0 | - | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2026.02.21 | Round 1: Collyer, David - Lindberg, Bengt | 1.8 | 2026.02.21 Lindberg, Bengt (1700359) (2276) | 1 | - | 1. e4 c5 2. b3 d6 3. Bb2 Nc6 | |
| 2026.02.20 | Round 7: Collyer, David - Bryant, Harry | 7.12 | 2026.02.20 Bryant, Harry (489158) (2146) | 1 | 89.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.02.19 | Round 6: Sandbrink, Kai - Collyer, David | 6.24 | 2026.02.19 Sandbrink, Kai (1332244) (1753) | 1 | 91.90% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.02.19 | Round 5: Collyer, David - Pereslavtsev, Alexandr | 5.14 | 2026.02.19 Pereslavtsev, Alexandr (343401449) (2077) | 0 | 86.50% | 1. e4 c5 2. b3 Nc6 3. Bb2 b6 | |
| 2026.02.18 | Round 4: Cummings, David H. - Collyer, David | 4.6 | 2026.02.18 Cummings, David H. (2603578) (2237) | 0 | 82.00% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.17 | Round 3: Collyer, David - Bullen, Alex | 3.17 | 2026.02.17 Bullen, Alex (1801627) (2115) | 1 | 90.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.02.17 | Round 2: Badacsonyi, Stanley - Collyer, David | 2.3 | 2026.02.17 Badacsonyi, Stanley (486973) (2290) | 0 | 78.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.01.31 | Round 1: Collyer, David - Ogunshola, Ben | 1.10 | 2026.01.31 Ogunshola, Ben (8500231) (2081) | 0 | 74.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.23 | Round 9: Collyer, David - Ward, Cian | 9.54 | 2025.02.23 Ward, Cian (475599) (1866) | ½ | 90.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.02.22 | Round 8: Duke, Michael - Collyer, David | 8.46 | 2025.02.22 Duke, Michael (2402262) (2045) | 0 | 29.00% | 1. d4 Nf6 2. c4 g6 3. h4 Bg7 | |
| 2025.02.22 | Round 7: Collyer, David - Buchwald, Filip | 7.55 | 2025.02.22 Buchwald, Filip (41889401) (1636) | ½ | 91.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.02.21 | Round 6: Sasikumar, Srivathsan - Collyer, David | 6.54 | 2025.02.21 Sasikumar, Srivathsan (343401279) (1992) | ½ | 96.60% | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 | |
| 2025.02.20 | Round 5: Collyer, David - Maton, Emily | 5.55 | 2025.02.20 Maton, Emily (343120293) (1886) | ½ | 83.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.02.20 | Round 4: Khoury, Theo - Collyer, David | 4.40 | 2025.02.20 Khoury, Theo (480703) (2124) | 0 | 88.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.02.19 | Round 3: Collyer, David - Rzepka, Marcin | 3.59 | 2025.02.19 Rzepka, Marcin (21839670) (1750) | 1 | 94.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.02.18 | Round 2: Malinovskii, Ilia - Collyer, David | 2.41 | 2025.02.18 Malinovskii, Ilia (24146374) (2073) | 0 | 84.80% | 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 | |
| 2025.02.18 | Round 1: Collyer, David - Kovalskyi, Roman | 1.35 | 2025.02.18 Kovalskyi, Roman (14184214) (2240) | 0 | 88.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2024.12.15 | Keith Escott Memorial Congress: U2000 | 5.4 | 2024.12.15 Dhingra, Kanvansh (33401500) (1646) | 1 | 97.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.12.15 | Keith Escott Memorial Congress: U2000 | 4.4 | 2024.12.15 Shivakumar, Akshath (499765) (1755) | ½ | 89.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.12.14 | Keith Escott Memorial Congress: U2000 | 3.2 | 2024.12.14 Ali, Golam S (414646) (1855) | 0 | 87.00% | 1. e4 Nc6 2. d4 e5 3. d5 Nce7 | |
| 2024.12.14 | Keith Escott Memorial Congress: U2000 | 1.11 | 2024.12.14 Ledgerton, Joe (343441653) (1624) | 1 | 87.20% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2024.04.21 | Round 5: Collyer, David - Bezuidenhout, Roland | 2024.04.21 Bezuidenhout, Roland (14304562) (2273) | 0 | 88.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.21 | Round 4: Hariharan, Shambavi - Collyer, David | 2024.04.21 Hariharan, Shambavi (488160) (1868) | ½ | 98.00% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| 2024.04.20 | Round 3: Collyer, David - Chua, Chee Sian Sebastien | 2024.04.20 Chua, Chee Sian Sebastien (5727421) (2020) | 0 | 60.30% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | ||
| 2024.04.20 | Round 2: Dickenson, Neil F - Collyer, David | 2024.04.20 Dickenson, Neil F (401897) (2295) | ½ | 92.40% | 1. d4 d5 2. Bg5 h6 3. Bh4 c6 | ||
| 2024.04.19 | Round 1: Collyer, David - Kothari, Jai | 2024.04.19 Kothari, Jai (477117) (1985) | 1 | 96.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.02.25 | Round 9: Michael Hurley - Collyer, David | 2024.02.25 Michael Hurley (1643) | 1 | 90.60% | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 | ||
| 2024.02.24 | Round 8: Collyer, David - Davis, Cameron | 2024.02.24 Davis, Cameron (481289) (1824) | 0 | 83.90% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ | ||
| 2024.02.24 | Round 7: Dafydd Richards - Collyer, David | 2024.02.24 Richards, Dafydd (1808397) | 1 | 90.60% | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 | ||
| 2024.02.24 | Round 6: Hayden Griffiths - Collyer, David | 2024.02.24 Hayden Griffiths (1738) | 1 | 76.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.02.24 | Round 5: Ramaiya, Arushi - Collyer, David | 2024.02.24 Ramaiya, Arushi (440035) (1575) | 0 | 73.40% | 1. e4 c5 2. Nc3 Nc6 3. f4 e6 | ||
| 2024.02.24 | Round 4: Collyer, David - Gurner, Jem | 2024.02.24 Gurner, Jem (67600280) (1841) | ½ | 86.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.02.24 | Round 3: Zhen, Hongxin - Collyer, David | 2024.02.24 Zhen, Hongxin (343423370) (1262) | 1 | 96.40% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| 2024.02.24 | Round 2: Collyer, David - Zurba, Jonas | 2024.02.24 Zurba, Jonas (12850195) | 1 | 95.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| ????.??.?? | Keith Escott Memorial Congress: U2000 | 2.2 | ????.??.?? Harrison, Oliver (343410316) (1746) | 1 | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 |