Overview
Ivan Martynenko (username Kyiv-1) is a National Master and an energetic force on the online chess scene. Famous for his preference for fast time controls, Ivan has carved out a reputation as a Blitz specialist who thrives when the clock is ticking and nerves are tested. His play mixes deep tactical alertness with a surprising appetite for long endgame fights, so do not be fooled by the speed of his openings.
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Career highlights
- Title: National Master (National).
- Preferred time control: Blitz. He has been especially strong and active in Blitz events and leagues.
- Peak performances include top marks in fast time controls. See quick stat: 2544 (2026-04-01).
- Remarkable streaks: longest winning streak 19 games and longest losing streak 19 games. Current losing streak: 2 games.
- Known for resilience: high comeback rate of about 88 percent after setbacks.
Playing style and favorite openings
Ivan blends tactical sharpness with long, patient endgames. He often chooses dynamic, counterattacking setups as Black while using flexible systems as White. Opponents should expect both fireworks and marathon finishes.
- Most-played and comfortable openings: Sicilian Defense: Najdorf Variation, Caro-Kann Defense, Scandinavian Defense, and the Czech Defense.
- Blitz specialty: enormous volume in Najdorf games with a solid win rate above 50 percent.
- As a strategist: high endgame frequency and long average decisive games. Average moves per win: about 75 moves, so Ivan likes to grind.
Statistics snapshot
- Blitz record (wins-losses-draws): 7,913 - 8,038 - 1,147. Vast experience at the sharpest time control.
- Bullet record: 4,148 - 4,178 - 508. Quick instincts meet deep familiarity with wild tactical lines.
- Daily and Rapid: steady and positive performances with notable peak Daily rating in 2025 and strong Rapid showings in 2020.
- Top openings by volume and success in Blitz include the Najdorf and the Caro-Kann among many others.
Fun facts and quirks
- Average first capture occurs on move 6, so Ivan sets the tone early but is happy to bide his time if needed.
- Comeback artist: if material slips away, he still converts rewards often enough to intimidate comebacks.
- Best time of day to challenge him: around 06:00 local peak win rate. Early risers beware.
- Early resignation rate is low, and Ivan enjoys long fights: endgame frequency is high.
- Sense of humor on the board: if you blunder a queen he might send a polite GIF and then win anyway. Chess is war, and comedy club.
Sample game
Enjoy a short illustrative sequence from Ivan. Click to replay in the viewer.
Explore more
- See a trend of Ivan's Blitz ratings and activity: .
- Peak Blitz rating quick stat: 2544 (2026-04-01).
- Some of Ivan's most frequent rivals: lexyak and Kevin Davidson.
- Want to study his Najdorf games? Search the term: Sicilian Defense: Najdorf Variation.
If you are preparing to face Ivan, practice Najdorf and Caro-Kann lines, bring your stamina, and do not forget a good coffee. He likes long battles and early alarms.