Mark Stepanenko (markst0505) - Chess Enthusiast & Relentless Competitor
Meet Mark Stepanenko, also known in the chess universe as markst0505, a player who embodies perseverance more than just a rating number. Over the years, Mark has danced the delicate ballet of wins, losses, and draws across all speeds of chess—from the slow burn of Daily to the lightning bolt blitz and fiery bullet games.
Mark's chess journey illustrates the true spirit of the game: a rollercoaster with steep climbs and plunging dives. With a peak rapid rating soaring to an impressive 1802 as of June 2025, he's clearly no stranger to outmaneuvering opponents even while occasionally tasting the bitter sting of defeat.
Known for wielding strategies like the King's Gambit and pulling off secret weapons coded as "Top Secret," Mark enjoys a respectful win rate hovering around 55% in his favorite openings—because who said secrets can't be victorious?
Mark's playing style can be described as a blend of cautious resilience and tactical awareness. He boasts a staggering 75.83% comeback rate, proving that even when the chips are down (or pieces lost), he’s the kind of player who fights back with guerrilla chess tactics. His games often push into deep endgames, averaging nearly 59 moves in victories, showcasing his stamina and love for the grind.
When it comes to match tempo, Mark prefers the quiet hours of the early morning—the best time to play is apparently around 2 AM. Perhaps that’s when the mind is sharpest, or perhaps it's the perfect time to surprise an opponent with a well-timed checkmate.
Speaking of checkmates, Mark has claimed victory by delivering 1199 checkmates—the ultimate stamp of a game well played. He also doesn’t shy away from resignation as a strategic move, winning 1863 games where the opponent threw in the towel, perhaps overwhelmed by Mark’s crafty play.
Off the board, Mark keeps a sense of humor about his chess persona, knowing that every defeat is just a cunning setup for the next triumph. Whether you see him battling in rapid, blitz, or bullet, Mark Stepanenko remains a tenacious opponent who embraces the game’s vast complexity and unpredictable charm.
Recent Highlights:
- His record win on June 2, 2025, showcased an excellent use of the Sicilian Defense Hyperaccelerated Dragon, forcing his opponent's resignation after a sharp series of moves.
- Despite some occasional losses by time control—hey, who hasn't rushed a clock?—Mark’s tactical prowess and stubborn fighting spirit shine through, especially in close matches.
- His loyalty to classical openings like the Italian Game and occasional adventurous gambits demonstrates his versatile approach to chess.
Fun fact: Mark’s longest winning streak spanned an impressive 22 games! Unfortunately, his longest losing streak clocked at 24, a reminder that even the finest players must weather the storm before the next victorious dawn.
In the grand chessboard of life, Mark Stepanenko exemplifies passion, grit, and the unpredictable excitement that makes chess eternally captivating.
Progress snapshot
Your recent rapid results show positive momentum, with a steady rating trend over the past months. You’re strongest in openings that lead to dynamic but controlled middlegames, especially lines that feature solid development and good piece coordination. Your overall strength adjusted win rate sits around the midpoint, which means there is clear room to convert more of your advantages into wins and to reduce avoidable losses.
What you’re doing well
- Strong results in core Italian/Two Knights style setups, particularly KGD: Classical with 3.Bc4 and KGA: Fischer with 4.Bc4. These lines give you practical middlegame chances and clear development ideas, which you’re executing well.
- Good consistency with development and king safety in many games, which helps you stay active while reducing risk in the early middlegame.
- Creativity and willingness to complicate when you have the initiative, which often yields chances to win material or create mating nets.
Key areas to improve
- Conversion of advantages: in several losses, small edges didn’t translate into a win. Focus on endgame technique and precise exchanges when you’re ahead to lock in the advantage.
- Time management in rapid: some positions demanded long thinking; build a simple time plan (e.g., target a set number of moves per segment and leave a cushion for the endgame) to minimize time pressure late in the game.
- Tactical vigilance: with a near 0.51 strength-adjusted win rate, sharpening pattern recognition and routine tactic checks will help avoid missed tactics or surprise counterplay.
- Opening diversification: while your top-performing lines are solid, maintain those as your core repertoire and have a couple of fallback lines with clear middlegame plans so you don’t drift into passive positions against unfamiliar setups. In particular, French Defense lines showed weaker results—plan a safer alternative or study common ideas in that line to avoid getting unsure positions.
Strategic plan for the next 4–6 weeks
- Reinforce core repertoire: deepen study of KGD Classical with 3.Bc4 and KGA Fischer with 4.Bc4. Review 2–3 exemplar games for each to extract typical middlegame plans and endgame transitions.
- Tactics and calculation: complete 10–15 minutes of daily puzzles, followed by a brief write-up (one-alt-move in a critical position and why it works) to improve hold of forcing lines.
- Endgame focus: dedicate 2–3 weekly sessions to rook endings and minor piece endings. Learn 3–5 practical endgame themes (opposition, outside passed pawn handling, and simplification when ahead).
- Post-game analysis habit: after each rapid game, write a 3-point recap (what went well, what didn’t, and one concrete plan for similar positions in the future).
- Time management drills: practice with a fixed, slightly shorter time control during training games to build discipline; aim to finish middlegames with a clear plan rather than endless contention.
Practical next steps
- Lock in two core openings for rapid play: KGD Classical with 3.Bc4 and KGA Fischer with 4.Bc4, and build a small set of ready-made middlegame plans for each.
- Use focused endgame practice to improve conversion of advantages into wins, especially in rook or minor-piece endings.
- Keep refining your pattern recognition with daily tactics, focusing on motifs like forks, pins, and discovered attacks, which frequently decide rapid games.
Optional quick references
To explore the openings you’re strongest in, you can review the following concepts: Sicilian Defense: Alapin Variation and Two Knights Variation; and you can follow your own profile for updates: Mark Stepanenko
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| amor4829 | 0W / 1L / 0D | |
| coldsun2015random | 0W / 1L / 0D | |
| eatahoho | 1W / 0L / 0D | |
| governorjulio | 7W / 0L / 1D | |
| mostafamekia03 | 0W / 1L / 0D | |
| bitt1 | 1W / 0L / 0D | |
| fischbeker | 1W / 0L / 0D | |
| sioene99 | 0W / 0L / 1D | |
| zeeman_10 | 1W / 0L / 0D | |
| salah-badaoui | 1W / 0L / 0D | |
| Most Played Opponents | ||
|---|---|---|
| yojankarki | 37W / 57L / 6D | |
| Lile Koridze | 11W / 49L / 8D | |
| berbatkata9 | 13W / 38L / 0D | |
| gdchess2 | 14W / 13L / 0D | |
| kjlmn2 | 7W / 19L / 0D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 1160 | 1460 | 1866 | 1876 |
| 2024 | 655 | 1016 | 1433 | 1233 |
| 2023 | 905 | 1300 | 476 | |
| 2022 | 969 | |||
| 2021 | 883 | 1014 | 1060 | 790 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 1690W / 1771L / 157D | 1548W / 1948L / 156D | 61.0 |
| 2024 | 573W / 638L / 76D | 526W / 680L / 69D | 65.5 |
| 2023 | 223W / 200L / 30D | 211W / 213L / 30D | 66.3 |
| 2022 | 10W / 12L / 1D | 10W / 15L / 0D | 57.2 |
| 2021 | 94W / 108L / 14D | 104W / 104L / 6D | 62.7 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Blackburne Shilling Gambit | 264 | 117 | 118 | 29 | 44.3% |
| Philidor Defense | 223 | 101 | 109 | 13 | 45.3% |
| KGD: Classical, 3.Bc4 | 206 | 114 | 81 | 11 | 55.3% |
| KGA: Fischer, 4.Bc4 | 167 | 94 | 68 | 5 | 56.3% |
| Scandinavian Defense | 158 | 69 | 76 | 13 | 43.7% |
| Amar Gambit | 149 | 69 | 69 | 11 | 46.3% |
| Sicilian Defense: Alapin Variation | 141 | 66 | 66 | 9 | 46.8% |
| Barnes Opening: Walkerling | 132 | 57 | 61 | 14 | 43.2% |
| French Defense | 130 | 53 | 69 | 8 | 40.8% |
| Barnes Defense | 129 | 62 | 58 | 9 | 48.1% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Blackburne Shilling Gambit | 342 | 162 | 168 | 12 | 47.4% |
| French Defense | 213 | 94 | 115 | 4 | 44.1% |
| Italian Game: Two Knights Defense | 198 | 96 | 100 | 2 | 48.5% |
| Scandinavian Defense | 188 | 86 | 96 | 6 | 45.7% |
| Amar Gambit | 175 | 88 | 81 | 6 | 50.3% |
| Australian Defense | 166 | 82 | 79 | 5 | 49.4% |
| Four Knights Game | 148 | 69 | 75 | 4 | 46.6% |
| Sicilian Defense: Alapin Variation | 145 | 60 | 77 | 8 | 41.4% |
| Caro-Kann Defense | 144 | 80 | 57 | 7 | 55.6% |
| Amazon Attack | 142 | 62 | 79 | 1 | 43.7% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown Opening* | 286 | 92 | 192 | 2 | 32.2% |
| Amar Gambit | 135 | 65 | 68 | 2 | 48.1% |
| Blackburne Shilling Gambit | 99 | 47 | 49 | 3 | 47.5% |
| Scandinavian Defense | 84 | 33 | 46 | 5 | 39.3% |
| Australian Defense | 83 | 44 | 39 | 0 | 53.0% |
| Italian Game: Two Knights Defense | 76 | 29 | 46 | 1 | 38.2% |
| Barnes Defense | 73 | 31 | 41 | 1 | 42.5% |
| Four Knights Game | 73 | 36 | 33 | 4 | 49.3% |
| Elephant Gambit | 54 | 21 | 32 | 1 | 38.9% |
| Amazon Attack | 47 | 21 | 23 | 3 | 44.7% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense: Exchange Variation | 8 | 6 | 2 | 0 | 75.0% |
| Italian Game: Two Knights Defense | 6 | 3 | 3 | 0 | 50.0% |
| KGA: Fischer, 4.Bc4 | 5 | 3 | 2 | 0 | 60.0% |
| Scandinavian Defense | 3 | 1 | 1 | 1 | 33.3% |
| Blackburne Shilling Gambit | 3 | 3 | 0 | 0 | 100.0% |
| Nimzo-Larsen Attack: Classical Variation | 2 | 0 | 0 | 2 | 0.0% |
| Center Game | 2 | 2 | 0 | 0 | 100.0% |
| Giuoco Piano: Tarrasch Variation | 2 | 1 | 1 | 0 | 50.0% |
| Sicilian Defense: O'Kelly Variation | 2 | 1 | 1 | 0 | 50.0% |
| KGD: Classical, 3.Bc4 | 2 | 1 | 1 | 0 | 50.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 22 | 0 |
| Losing | 24 | 2 |