Player profile
Cottle, Brian S
Dossier
21 of 21 games analyzed.
Accuracy: 88.5%
Opened c4: 10/10
Castled kingside: 19Same-side castling: 18Did not castle: 1Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 13Fianchettoed queenside: 9Played on the queenside: 7Played on the kingside: 5Played in the center: 4
Initiated exchanges: 16Sacrificed material: 15Active pieces: 12Space advantage: 12Backward pawn: 11Kept the bishop pair: 9Missed tactics: 9Isolated pawn: 8Avoided exchanges: 3Played gambits: 2
Openings
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As White 10 games 5W 2D 3L
English Opening 10 games 5W 2D 3L
King's English Variation 5 games 2W 1D 2L
Taimanov Variation
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
1D
0L
Two Knights Variation, Keres Variation
1 game
1W
0D
0L
Kramnik-Shirov Counterattack
1 game
0W
0D
1L
Symmetrical Variation 2 games 1W 0D 1L
Ultra-Symmetrical Variation
1 game
1W
0D
0L
Fianchetto Variation
1 game
0W
0D
1L
Agincourt Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Anglo-Scandinavian Defense 1 game 1W 0D 0L
Schulz Gambit
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 1W 0D 0L
Queen's Knight Variation
1 game
1W
0D
0L
As Black 11 games 4W 4D 3L
Queen's Pawn Game 3 games 2W 1D 0L
Colle System 1 game 0W 1D 0L
Anti-Colle
1 game
0W
1D
0L
Levitsky Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 1W 0D 0L
with e6
1 game
1W
0D
0L
Four Knights Game 2 games 1W 0D 1L
Scotch Variation Accepted 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Gambit Declined 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
English Opening 2 games 0W 2D 0L
Symmetrical Variation 1 game 0W 1D 0L
Normal Variation
1 game
0W
1D
0L
Anglo-Indian Defense 1 game 0W 1D 0L
Scandinavian Defense, Exchange Variation
1 game
0W
1D
0L
Vienna Game 1 game 0W 1D 0L
Stanley Variation 1 game 0W 1D 0L
Three Knights Variation
1 game
0W
1D
0L
Alekhine Defense 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Alburt Variation
1 game
0W
0D
1L
Blunders Top 4 of 126
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 21 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.26 | Olymp 2026 Open | 10.66 | 2026.09.26 Delrieu Pierre (241000145) (1731) | ½ | 95.40% | 1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 | |
| 2026.09.25 | Olymp 2026 Open | 9.42 | 2026.09.25 Kate, Timothy (9800352) (1772) | 0 | 55.50% | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2026.09.24 | Olymp 2026 Open | 8.390 | 2026.09.24 Clark, Gary (15600556) (1831) | 1 | 89.50% | 1. c4 g6 2. g3 Bg7 3. Bg2 e5 | |
| 2026.09.23 | Olymp 2026 Open | 7.374 | 2026.09.23 Khalaf, Ali (10303839) (1809) | 1 | 85.10% | 1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 | |
| 2026.09.21 | Olymp 2026 Open | 6.394 | 2026.09.21 Potter, Alexander (343422594) (1883) | ½ | 83.60% | 1. c4 e6 2. g3 d5 3. cxd5 exd5 | |
| 2026.09.20 | Olymp 2026 Open | 5.49 | 2026.09.20 Gadeanang, Lanni (22400567) (1819) | 1 | 97.70% | 1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 | |
| 2026.09.19 | Olymp 2026 Open | 4.53 | 2026.09.19 Lefebvre, Aurelien Tegawende (22022996) (1797) | 1 | 87.70% | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2026.09.18 | Olymp 2026 Open | 3.397 | 2026.09.18 Mompel Ferruz, Xavier (54585775) (2340) | 0 | 84.20% | 1. c4 e5 2. g3 Nf6 3. Bg2 h6 | |
| 2026.09.17 | Olymp 2026 Open | 2.382 | 2026.09.17 Van Delden, Johan (7502206) (1990) | ½ | 96.40% | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2026.09.16 | Olymp 2026 Open | 1.378 | 2026.09.16 Mulenga, Prince Daniel (8701776) (2198) | 0 | 86.80% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.09.22 | 45th FIDE Chess Olympiad | 11.350 | 2024.09.22 Heim, Colin Peter (6800637) (1751) | ½ | 86.60% | 1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 | |
| 2024.09.21 | 45th FIDE Chess Olympiad | 10.346 | 2024.09.21 Mendez Jr, Luis (78300037) | ½ | 94.50% | 1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 | |
| 2024.09.20 | 45th FIDE Chess Olympiad | 9.358 | 2024.09.20 Carbonell, Nicolas (22003266) (1798) | 1 | 94.20% | 1. c4 c5 2. Nc3 g6 3. g3 Nc6 | |
| 2024.09.19 | 45th FIDE Chess Olympiad | 8.370 | 2024.09.19 Delrieu Pierre (241000145) | 1 | 95.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.09.18 | 45th FIDE Chess Olympiad | 7.350 | 2024.09.18 Thomas, Winston Gerald Mansfield (17800048) (1950) | 1 | 88.80% | 1. c4 Nf6 2. Nc3 d6 3. g3 c6 | |
| 2024.09.16 | 45th FIDE Chess Olympiad | 6.342 | 2024.09.16 Lesbros, Bernard (614831) (1938) | ½ | 89.30% | 1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 | |
| 2024.09.15 | 45th FIDE Chess Olympiad | 5.354 | 2024.09.15 Mahendra Gurung (17501300) (1725) | 1 | 90.30% | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 | |
| 2024.09.14 | 45th FIDE Chess Olympiad | 4.338 | 2024.09.14 Rowe, Peter (10700099) (1973) | 1 | 91.70% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | |
| 2024.09.13 | 45th FIDE Chess Olympiad | 3.338 | 2024.09.13 Drayton, Anthony (19700261) (1964) | 0 | 89.90% | 1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 | |
| 2024.09.12 | 45th FIDE Chess Olympiad | 2.326 | 2024.09.12 Etienne, Angelo (361096937) (2122) | 0 | 84.80% | 1. c4 Nf6 2. Nc3 c5 3. g3 g6 | |
| 2024.09.11 | 45th FIDE Chess Olympiad | 1.314 | 2024.09.11 Karsten, Jan (14350653) (2311) | 0 | 90.20% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 |