Player profile
Leandro Nicols Ulloa
Dossier
7 of 7 games analyzed.
Accuracy: 91%
Opened d4: 3/4Opened e4: 1/4
Castled kingside: 5Opposite-side castling: 2Same-side castling: 2Did not castle: 1
Fianchettoed kingside: 5Played on the kingside: 4Played on the queenside: 1Played in the center: 1
Isolated pawn: 5Sacrificed material: 5Space advantage: 5Backward pawn: 4Active pieces: 4Initiated exchanges: 3Kept the bishop pair: 3Missed tactics: 2Avoided exchanges: 1Played gambits: 1
Openings
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As White 4 games 2W 0D 2L
Sicilian Defense 1 game 0W 0D 1L
Keres Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Traditional Variation, Nimzowitsch Line
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 2 games 0W 1D 1L
Indian Defense 1 game 0W 0D 1L
Anti-Grünfeld 1 game 0W 0D 1L
Basman-Williams Attack
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 1D 0L
Petrosian Variation 1 game 0W 1D 0L
Stein Defense
1 game
0W
1D
0L
Blunders Top 4 of 36
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 7 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.02.08 | Round 5: Leandro Nicols Ulloa - Boyer-Olson, Jack | 5.10 | 2026.02.08 Boyer-Olson, Jack (39967735) (1840) | 0 | 83.60% | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 | |
| 2026.02.07 | Round 3: Ma, Julian - Leandro Nicols Ulloa | 3.7 | 2026.02.07 Ma, Julian (39920704) (1829) | 0 | 86.70% | 1. d4 Nf6 2. c4 g6 3. h4 d6 | |
| 2025.11.15 | Round 2: Leandro Nicols Ulloa - Korley, Kassa | 2.7 | 2025.11.15 Korley, Kassa (2033801) (2404) | 0 | 90.70% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2025.09.21 | Round 5: Leandro Nicols Ulloa - Adrian Sommerstein | 5.4 | 2025.09.21 Adrian Sommerstein | 1 | 96.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.09.21 | Round 4: Knowles, Chase - Leandro Nicols Ulloa | 4.3 | 2025.09.21 Knowles, Chase (2065940) (2026) | ½ | 93.40% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.09.20 | Round 3: Leandro Nicols Ulloa - Gao, Lilianna | 3.6 | 2025.09.20 Gao, Lilianna (30998522) (1815) | 1 | 95.10% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| Round 3: Kazan, Jude - Leandro Nicols Ulloa | 3.7 | Kazan, Jude (75003570) (1830) | 0 | 90.60% | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 |