Player profile
Rodriguez Osorio, Yair Steven
Dossier
8 of 11 games analyzed.
Accuracy: 85.4%
Opened e4: 4/5Opened h4: 1/5
Castled kingside: 7Same-side castling: 6Did not castle: 1Opposite-side castling: 1
Played in the center: 5Fianchettoed kingside: 2Played on the kingside: 2Played on the queenside: 1Fianchettoed queenside: 1
Active pieces: 7Initiated exchanges: 7Space advantage: 6Backward pawn: 5Sacrificed material: 4Kept the bishop pair: 3Isolated pawn: 3Missed tactics: 2Avoided exchanges: 1
Openings
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As White 5 games 1W 1D 3L
Sicilian Defense 2 games 0W 1D 1L
Smith-Morra Gambit Declined 2 games 0W 1D 1L
Push Variation
2 games
0W
1D
1L
French Defense 2 games 1W 0D 1L
Advance Variation 2 games 1W 0D 1L
Main Line
2 games
1W
0D
1L
Kádas Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 6 games 2W 0D 4L
Queen's Pawn Game 2 games 0W 0D 2L
Modern Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Defense 2 games 1W 0D 1L
Three Knights Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Classical Variation
1 game
1W
0D
0L
Blunders Top 4 of 38
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 11 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.12.20 | Round 6: Moreno Arteaga, Gerson - Rodriguez Osorio, Yair Steven | 15.20 | 2025.12.20 Moreno Arteaga, Gerson (5175020) (1993) | 0 | - | 1. d4 g6 2. c4 Bg7 3. Nc3 c5 | |
| 2025.12.20 | Round 4: Alfaro, William - Rodriguez Osorio, Yair Steven | 13.16 | 2025.12.20 Alfaro, William (6100457) (2107) | 0 | - | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.12.19 | Round 2: Turincio Garcia, Sergio - Rodriguez Osorio, Yair Steven | 11.12 | 2025.12.19 Turincio Garcia, Sergio (5110041) (2197) | 0 | - | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2024.12.18 | Ronda 9: Rodriguez Osorio, Yair Steven - Gamboa Angulo, Santiago | 9.30 | 2024.12.18 Gamboa Angulo, Santiago Humberto (29601959) (1584) | ½ | 88.10% | 1. e4 c5 2. d4 cxd4 3. c3 d3 | |
| 2024.12.18 | Ronda 7: Rodriguez Osorio, Yair Steven - Acevedo Morales, Leonardo | 7.32 | 2024.12.18 Acevedo Morales, Leonardo (5175399) (1640) | 0 | 77.50% | 1. h4 g6 2. h5 gxh5 3. Rxh5 Nf6 | |
| 2024.12.18 | Ronda 6: Flores Ramos, Moises - Rodriguez Osorio, Yair Steven | 6.26 | 2024.12.18 Flores Ramos, Moises (5182212) | 0 | 64.60% | 1. d4 d5 2. Nf3 c6 3. c4 Nf6 | |
| 2024.12.18 | Ronda 5: Rodriguez Osorio, Yair Steven - Lopez Fuentes, Wilberth Sebastian | 5.7 | 2024.12.18 Lopez Fuentes, Wilberth Sebastian (5198674) (1887) | 0 | 87.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.12.18 | Ronda 4: Flores, Duran Joel - Rodriguez Osorio, Yair Steven | 4.26 | 2024.12.18 Flores Duran, Joel (29670390) | 1 | 95.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.12.18 | Ronda 3: Rodriguez Osorio, Yair Steven - Zacarias Rodriguez, Santiago | 3.13 | 2024.12.18 Zacarias Rodriguez, Santiago (5148367) (2211) | 0 | 86.70% | 1. e4 c5 2. d4 cxd4 3. c3 d3 | |
| 2024.12.18 | Ronda 2: Palomo, Canche Alexis Gerardo - Rodriguez Osorio, Yair Steven | 2.32 | 2024.12.18 Palomo Canche, Alexis Gerardo (29660688) | 1 | 91.10% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2024.12.18 | Ronda 1: Rodriguez Osorio, Yair Steven - Camacho Rivera, Derek Emiliano | 1.33 | 2024.12.18 Camacho Rivera, Derek Emiliano (29662478) | 1 | 92.30% | 1. e4 e6 2. d4 d5 3. e5 c5 |