Player profile
Kirby, Peter J.
Dossier
19 of 19 games analyzed.
Accuracy: 91.6%
Opened Nf3: 8/11Opened c4: 2/11Opened d4: 1/11
Castled kingside: 18Same-side castling: 18Did not castle: 1
Fianchettoed kingside: 10Played on the kingside: 7Played in the center: 6Played on the queenside: 5Fianchettoed queenside: 3
Initiated exchanges: 14Active pieces: 13Kept the bishop pair: 10Backward pawn: 10Sacrificed material: 7Isolated pawn: 6Space advantage: 6Avoided exchanges: 5Missed tactics: 4Accepted short draws: 4
Openings
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As White 11 games 0W 8D 3L
English Opening 4 games 0W 2D 2L
Agincourt Defense 1 game 0W 0D 1L
Bogoljubow Defense
1 game
0W
0D
1L
Anglo-Dutch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Anglo-Indian Defense 1 game 0W 0D 1L
King's Indian Formation
1 game
0W
0D
1L
Symmetrical Variation 1 game 0W 1D 0L
Four Knights Variation, Keres-Parma System
1 game
0W
1D
0L
Catalan Opening 2 games 0W 2D 0L
Open Defense 2 games 0W 2D 0L
Classical Line
2 games
0W
2D
0L
Zukertort Opening 1 game 0W 1D 0L
Lisitsyn Gambit Deferred 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Ultra-Delayed Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 1D 0L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Charousek Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Old Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 8 games 5W 3D 0L
Sicilian Defense 5 games 3W 2D 0L
Closed 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Taimanov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Moscow Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Classical Variation 1 game 0W 1D 0L
Fianchetto Variation
1 game
0W
1D
0L
King's Indian Defense 2 games 2W 0D 0L
Normal Variation 1 game 1W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
Four Pawns Attack 1 game 1W 0D 0L
Dynamic Attack
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 67
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 19 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.31 | Round 2: Kirby, Peter J. - Smith, Lynda | 2.1 | 2026.10.31 Smith, Lynda (1800191) (1792) | ½ | 89.90% | 1. Nf3 f5 2. d3 Nf6 3. e4 d6 | |
| 2026.10.31 | Round 1: Jongerius, Marc - Kirby, Peter J. | 1.1 | 2026.10.31 Jongerius, Marc (1055356) (1743) | 1 | 88.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.31 | Round 6: Kirby, Peter J. - Katukuri, Aarav | 6.19 | 2026.08.31 Katukuri, Aarav (343400604) (1726) | 0 | 86.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2026.08.29 | Round 3: Spedding, Henry - Kirby, Peter J. | 3.19 | 2026.08.29 Spedding, Henry (343459552) (1750) | 1 | 90.70% | 1. e4 c5 2. Nc3 a6 3. Nge2 b5 | |
| 2026.08.29 | Round 2: Kirby, Peter J. - Brewer, Callum D | 2.10 | 2026.08.29 Brewer, Callum D (435309) (2157) | 0 | 85.60% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2024.10.19 | Round 7: Kirby, Peter J. - Johnsen, Gunnar | 7.2 | 2024.10.19 Johnsen, Gunnar (1500511) (2071) | ½ | 95.30% | 1. c4 f5 2. Nc3 Nf6 3. g3 d6 | |
| 2024.10.18 | Round 6: Wager, John D - Kirby, Peter J. | 6.3 | 2024.10.18 Wager, John D (420204) (1980) | 1 | 93.80% | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 | |
| 2024.10.17 | Round 5: Kirby, Peter J. - Toma, Katarzyna | 5.3 | 2024.10.17 Toma, Katarzyna (1119907) (2165) | ½ | 97.30% | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 | |
| 2024.10.16 | Round 4: Canonne, Antoine - Kirby, Peter J. | 4.5 | 2024.10.16 Canonne, Antoine (619388) (1910) | 1 | 94.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.10.15 | Round 3: Kirby, Peter J. - Agustsson, Hafsteinn | 3.6 | 2024.10.15 Agustsson, Hafsteinn (2302047) (1763) | ½ | 93.30% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2024.10.14 | Round 2: Marceil, Jean - Kirby, Peter J. | 2.8 | 2024.10.14 Marceil, Jean (20603444) (1862) | 1 | 85.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.07.11 | wst50 | 9.13 | 2024.07.11 Wolf, Sylvia (4612701) (1992) | ½ | 99.60% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.07.10 | wst50 | 8.21 | 2024.07.10 Mertens, Marc (4000501) (2146) | ½ | 88.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.09 | wst50 | 7.13 | 2024.07.09 Jhunjhnuwala, Krishan (6000029) (2227) | ½ | 97.40% | 1. e4 c5 2. Nc3 e6 3. f4 d5 | |
| 2024.07.07 | wst50 | 6.21 | 2024.07.07 Homer, Stephen J (410322) (2019) | ½ | 84.30% | 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 | |
| 2024.07.06 | wst50 | 5.13 | 2024.07.06 Hulme, William (2461293) (1941) | ½ | 91.00% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.07.05 | wst50 | 4.17 | 2024.07.05 Slabek, Grzegorz (1105531) (1962) | ½ | 95.70% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2024.07.04 | wst50 | 3.13 | 2024.07.04 Lima, Darcy (2100045) (2393) | 0 | 86.50% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.07.03 | wst50 | 2.9 | 2024.07.03 Rogowski, Jaroslaw (1101382) (2149) | ½ | 95.80% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 |