Avatar of Oksana Kosteniuk

Oksana Kosteniuk WFM

Username: porosen

Playing Since: 2018-05-21 (Inactive)

Wow Factor: ♟♟

Chess.com

Rapid: 1885
5W / 3L / 1D
Blitz: 1740
192W / 165L / 31D
Bullet: 1952
984W / 933L / 68D

Oksana Kosteniuk - Woman FIDE Master and Chess Dynamo

Meet Oksana Kosteniuk, a chess player whose tactical awareness and endgame prowess are as fierce as her opening repertoire! Officially titled as a Woman FIDE Master by the global chess authority FIDE, Oksana commands the board with a blend of strategic finesse and relentless energy.

A Bullet and Blitz Firestarter

Oksana’s chess journey through the fast-paced realms of Bullet and Blitz is nothing short of impressive. She reached a peak Bullet rating of 2048 back in May 2018, blitzing through opponents with sharp instincts and nerve. Her blitz skills peaked even higher at 2008 in June 2018, proving she can think faster than a caffeinated knight!

Rapid Growth and a Sharp Mind

In Rapid chess, Oksana soared to a remarkable peak rating of 2199 in February 2021. Although her win rate in Rapid is slightly more modest compared to Blitz and Bullet, it shows she’s not afraid to take her time and deeply calculate moves – or at least pretend to while sipping tea and looking very chess-serious.

Playing Style: Patience Meets Tactical Pounce

  • Endgame Frequency: A hefty 85% of her games reach the endgame, where her skill truly shines.
  • Comeback King: With a comeback rate of nearly 84%, Oksana does not like losing gracefully – she fights back!
  • Moves per Game: She averages about 75 moves per win, showing games tend to be lengthy battles of attrition.
  • Psychological Quirks: Despite a tilt factor of 12 (chess happens to be emotional!), her best time to play is at 5 AM – queen’s gambit before breakfast, anyone?

Record Highlights and Quirks

Oksana boasts nearly a 50% win rate in Bullet and Blitz, with steady performances across all time controls. She wins more often against lower-rated opponents but still holds her ground impressively against equals and sometimes above. And when it comes to streaks, Oksana once racked up a 13-game winning streak – a marathon of checkmates and clever traps.

Recent Battles on the Digital Board

Playing under the username porosen, her latest victory came from a classic King’s Indian Attack with all the finesse of a grandmaster conducting a symphony. She gracefully resigned her opponent to a respectful defeat in January 2025. Of course, losses also happen – but Oksana approaches them like a good chess player should: as lessons and motivation to improve (plus, they make the eventual revenge even sweeter).

In a Nutshell

Oksana Kosteniuk might not be the titlist with the loudest roar, but she is the player with persistence, tactical cunning, and a dash of humor – always ready to outwit you one move and one clever trick at a time. So if you ever face her online, watch out – she might just resign gracefully, but not before making you sweat a little!

Fun fact: If chess were a marathon, Oksana would be the one passing you and then offering a friendly chess pun as she retires into a winning endgame.


Coach's Avatar

Feedback for Oksana Kosteniuk

Oksana, your recent games show strong fundamentals and good understanding of strategic concepts, especially in king safety and central control. Here are some specific observations and suggestions to help you improve further:

Strengths

  • Opening Preparation: You consistently use sound setups like the King's Indian Attack, and you handle typical plans well, maintaining flexibility.
  • Positional Understanding: You effectively improve piece placement and capitalize on weaknesses in your opponent’s camp, especially with good maneuvers like repositioning knights and bishops to strong squares.
  • Endgame Technique: Your games often reach endgames where you patiently improve your position and convert advantages cleanly, showing solid technique.

Areas for Improvement

  • Tactical Sharpness: Some losses suggest opportunities to deepen calculation, especially in complex middlegame positions. Working on tactics puzzles regularly will sharpen your vision and calculation speed.
  • Handling Counterplay: In a few games, opponent counterattacks caught you off guard. Focus on assessing opposing threats quickly and creating timely defensive resources.
  • Time Management: There are moments when your pace could be better balanced. Try to allocate extra time to critical positions to avoid mistakes under time pressure.

Practical Tips

  • Review your most recent win in the King's Indian Attack Yugoslav Variation to see how your strategic planning worked well.
  • Analyze your last loss against the Double Fianchetto Variation to identify early inaccuracies and improve your opening countermeasures.
  • Incorporate training on tactical motifs related to pins, forks, and discovered attacks to increase your middlegame alertness.
  • Try to pause and reassess whenever your position becomes complex or the opponent initiates active play—this will help reduce oversight errors.

Keep up the excellent work, maintain a balanced training regimen, and stay confident in your abilities. You are progressing well towards higher levels!



🆚 Opponent Insights

Most Played Opponents
KD Learns 3W / 4L / 0D
aungaungtun 4W / 1L / 0D
tennesseetitans 0W / 5L / 0D
kingcoolest 1W / 3L / 0D
wilken2 2W / 1L / 1D

Rating

Year Bullet Blitz Rapid Daily
2025 1740
2022 1952 1756
2021 1952 1898 1885
2020 1798 1472
2019 1730 1821 1649
2018 1770 1882
Rating by Year20182019202020212022202519521472YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 1W / 1L / 0D 0W / 0L / 0D 52.5
2022 2W / 4L / 0D 3W / 4L / 0D 79.8
2021 112W / 90L / 11D 100W / 101L / 6D 79.2
2020 231W / 204L / 21D 215W / 241L / 14D 73.2
2019 158W / 149L / 13D 157W / 156L / 14D 80.4
2018 109W / 88L / 14D 108W / 93L / 9D 79.4

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 93 42 43 8 45.2%
Hungarian Opening: Wiedenhagen-Beta Gambit 45 22 18 5 48.9%
Colle System: Rhamphorhynchus Variation 43 19 21 3 44.2%
Indian Defense: Przepiorka Variation 27 11 14 2 40.7%
King's Indian Attack 24 13 11 0 54.2%
King's Indian Attack: French Variation 23 7 12 4 30.4%
London System: Poisoned Pawn Variation 22 10 8 4 45.5%
Unknown 14 2 12 0 14.3%
Amazon Attack 11 8 3 0 72.7%
Slav Defense 8 6 2 0 75.0%
Bullet Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 408 182 213 13 44.6%
Colle System: Rhamphorhynchus Variation 302 157 137 8 52.0%
Hungarian Opening: Wiedenhagen-Beta Gambit 284 150 117 17 52.8%
Amar Gambit 109 57 48 4 52.3%
King's Indian Attack: French Variation 91 49 39 3 53.9%
London System: Poisoned Pawn Variation 86 41 43 2 47.7%
Amazon Attack 83 38 43 2 45.8%
King's Indian Attack 77 32 43 2 41.6%
Indian Defense: Przepiorka Variation 61 30 28 3 49.2%
Slav Defense 52 28 24 0 53.9%
Rapid Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 3 2 1 0 66.7%
Barnes Defense 3 0 3 0 0.0%
Amar Gambit 3 1 2 0 33.3%
Barnes Opening: Walkerling 2 1 0 1 50.0%
Bird Opening 2 0 1 1 0.0%
Semi-Slav Defense: Accelerated Meran Variation 1 1 0 0 100.0%
Sicilian Defense: Alapin Variation 1 0 0 1 0.0%
Blackburne Shilling Gambit 1 0 1 0 0.0%
King's Indian Attack 1 0 1 0 0.0%
Grünfeld Defense: Counterthrust Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 13 1
Losing 12 0