Player profile
Velazquez Colin, Styven Ubaldo
Dossier
16 of 19 games analyzed.
Accuracy: 84.8%
Opened d4: 9/9
Castled kingside: 13Same-side castling: 10Did not castle: 2Opposite-side castling: 1Castled queenside: 1
Played on the kingside: 7Played on the queenside: 5Played in the center: 5Fianchettoed queenside: 3Fianchettoed kingside: 2
Sacrificed material: 11Space advantage: 11Active pieces: 10Initiated exchanges: 10Kept the bishop pair: 9Backward pawn: 9Isolated pawn: 8Missed tactics: 5Avoided exchanges: 4Played gambits: 2
Openings
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As White 11 games 2W 1D 8L
Trompowsky Attack 2 games 0W 0D 2L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Edge Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dutch Defense 2 games 1W 0D 1L
Semi-Leningrad Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Torre Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Defense 1 game 0W 0D 1L
Averbakh System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Harrwitz Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 0W 0D 1L
Kasparov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 8 games 2W 2D 4L
Caro-Kann Defense 6 games 2W 2D 2L
Advance Variation 3 games 1W 1D 1L
Short Variation
2 games
1W
0D
1L
(unspecified)
1 game
0W
1D
0L
Two Knights Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 123
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 |
|---|---|---|---|---|---|---|---|
| 2026.03.22 | Round 4: Velazquez Colin, Styven Ubaldo - Jorajuria Mendoza, Algol | 4.13 | 2026.03.22 Jorajuria Mendoza, Algol (5128897) (2108) | 0 | 91.80% | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 | |
| 2026.03.22 | Round 3: Romero Lopez, Emanuel - Velazquez Colin, Styven Ubaldo | 3.17 | 2026.03.22 Romero Lopez, Emanuel (550012630) | 1 | 93.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.03.21 | Round 2: Velazquez Colin, Styven Ubaldo - Lopez Padilla, Piero Raul | 2.11 | 2026.03.21 Lopez Padilla, Piero Raul (5131600) (1977) | 0 | 89.70% | 1. d4 Nf6 2. Bg5 d5 3. Nf3 Nbd7 | |
| 2026.02.01 | Round 6: Bravo Bautista, Roger Randy - Velazquez Colin, Styven Ubaldo | 6.22 | 2026.02.01 Bravo Bautista, Roger Randy (29695910) | 0 | 78.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.01.31 | Round 5: Velazquez Colin, Styven Ubaldo - Juarez Guadarrama, Jonathan Ismael | 5.23 | 2026.01.31 Juarez Guadarrama, Jonathan Ismael (29612268) (1784) | 0 | 83.10% | 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 | |
| 2026.01.31 | Round 3: Mendoza Reyes, Fernando - Velazquez Colin, Styven Ubaldo | 3.23 | 2026.01.31 Mendoza Reyes, Fernando (5121787) (1792) | ½ | 79.10% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2026.01.31 | Round 2: Velazquez Colin, Styven Ubaldo - Loreto Gomez Aviles | 2.24 | 2026.01.31 Loreto Gomez Aviles | 1 | 84.00% | 1. d4 d5 2. c4 dxc4 3. Nc3 Bf5 | |
| 2025.12.28 | Round 9: Lopez Serrano, Angel - Velazquez Colin, Styven Ubaldo | 9.5 | 2025.12.28 Lopez Serrano, Angel (5125383) (1787) | 1 | 96.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.12.28 | Round 8: Velazquez Colin, Styven Ubaldo - Urrutia Torres, Jose Roman | 8.3 | 2025.12.28 Urrutia Torres, Jose Roman (5189101) (1670) | ½ | 76.10% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2025.12.28 | Round 7: Monroy Salazar, Homero - Velazquez Colin, Styven Ubaldo | 7.4 | 2025.12.28 Monroy Salazar, Homero (5115450) (1686) | ½ | 85.60% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.27 | Round 6: Velazquez Colin, Styven Ubaldo - Juarez Guadarrama, Jonathan Ismael | 6.1 | 2025.12.27 Juarez Guadarrama, Jonathan Ismael (29612268) (1750) | 0 | 81.60% | 1. d4 d6 2. e4 g6 3. c4 Bg7 | |
| 2025.12.27 | Round 5: Brito De La O, Ricardo Gael - Velazquez Colin, Styven Ubaldo | 5.4 | 2025.12.27 Brito De La O, Ricardo Gael (5193400) (1640) | 0 | 89.00% | 1. d4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2025.12.27 | Round 4: Velazquez Colin, Styven Ubaldo - Ortiz Alcantara, Alejandro | 4.2 | 2025.12.27 Ortiz Alcantara, Alejandro (5190843) (1706) | 0 | - | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 | |
| 2025.12.27 | Round 3: Vigueras Garcia, Axel Fernando - Velazquez Colin, Styven Ubaldo | 3.2 | 2025.12.27 Vigueras Garcia, Axel Fernando (5128250) (1730) | 0 | 84.10% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2025.12.26 | Round 2: Velazquez Colin, Styven Ubaldo - Mendoza Reyes, Fernando | 2.5 | 2025.12.26 Mendoza Reyes, Fernando (5121787) (1792) | 0 | 74.20% | 1. d4 d6 2. c4 e5 3. Nc3 f5 | |
| 2025.12.26 | Round 1: Velazquez Colin, Styven Ubaldo - Villalva Cedano, Mariel | 1.1 | 2025.12.26 Villalva Cedano, Mariel (5131944) (1629) | 0 | 83.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.10.29 | Round 4: Velazquez Colin, Styven Ubaldo - Paez Ovalles, Angel Ernesto | 4.22 | 2025.10.29 Paez Ovalles, Angel Ernesto (5198267) (1818) | 0 | 86.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 b6 | |
| 2025.10.26 | Round 2: Gonzalez Brito, Abraham Eloy - Velazquez Colin, Styven Ubaldo | 2.22 | 2025.10.26 Gonzalez Brito, Abraham Eloy (5156700) (1930) | 0 | - | 1. c4 e6 2. g3 Nf6 3. Bg2 Be7 | |
| 2025.10.26 | Round 1: Velazquez Colin, Styven Ubaldo - Vargas Villafranca, Oscar Jair | 1.14 | 2025.10.26 Vargas Villafranca, Oscar Jair (5194512) (2213) | 1 | - | 1. d4 f5 2. c4 Nf6 3. Nc3 e6 |