Overview
Datris Robinson, who often plays under the handle Opcheck, is a practical and persistent online chess player known for preferring rapid time control. Datris blends long strategic battles with a knack for late comebacks and has a taste for uncommon opening choices that keep opponents on their toes. This profile highlights playing style, favorite openings, and a few career moments that tell the story of a grinder who can also sparkle tactically.
- Preferred time control: Rapid
- Known online aliases: Opcheck
- Notable traits: strong endgame play and resilience after setbacks
- Quick chart:
Playing Style
Datris is a marathoner. Games tend to run long and Datris is comfortable navigating complex endgames. Opponents should expect deep maneuvering, patient buildup, and a readiness to fight back after material setbacks.
- Endgame frequency: very high, a major strength (plays on until the end)
- Average moves per win: about 68 moves, per loss: about 78 moves
- Tactical resilience: high comeback rate and a solid win rate after losing a piece
- Mental game: Tilt factor is noticeable at times, so momentum swings can be dramatic
Openings & Repertoire
Datris favors offbeat and fighting systems that invite imbalance. Whether choosing Amazon Attack lines or the solid Caro-Kann, the goal is practical winning chances rather than symmetry.
- Signature weapons: Amazon Attack (including the Siberian Attack) and the Caro-Kann Defense
- Rapid highlights: strong results with Amazon Attack and good success with Bronstein-Larsen Caro-Kann lines
- Fun fact: Datris has a large number of games in the Amazon Attack in Bullet and Bullet practice clearly informs the aggressive practical play in longer time controls
- Look up common terms: Amazon Attack, Caro-Kann Defense
Career Highlights & Notes
Datris combines tremendous volume with moments of peak form. Expect streaky runs, occasional early resignations when the position is dire, and very strong results when fully focused.
- Longest winning streak: 16 games
- Longest losing streak: 16 games; current losing streak: 3 games
- Peak Rapid rating: 2018 (2024-07-26)
- Peak Blitz rating: 2178 (2026-03-20)
Notable Opponents & Sample Resources
Datris has played many players repeatedly. A few frequently encountered opponents appear below for those who want to explore head to head patterns or follow notable rivalries.
- Frequent rival: fullcirclechess
- Common opponent: misterdimos
Quick sample game to study Datris' approach to a middlegame squeeze:
- Mini PGN viewer:
Final Notes
Datris Robinson is a model of endurance in online chess. If you are preparing to face Opcheck, bring a long game and avoid premature simplifications. If you are watching Datris' career, expect dramatic comebacks and a steady stream of instructive endgames. For more detailed head to head or opening breakdowns, check the opponent links above and the rapid rating chart.