Bui Tuan Kiet (BTuanKiet2009) — Blitz specialist, tactical dynamo
Bui Tuan Kiet (username: BTuanKiet2009) is a prolific online chess player known for an explosive Blitz style and an uncanny ability to turn chaotic positions into wins. Comfortable in Bullet and Rapid as well, Kiet rose quickly through the online ranks and has become a feared opponent on the clock. Preferred time control: Blitz — where he often plays like time is an extra piece on the board.
He’s famous for dramatic comebacks and long decisive games; opponents describe his play as “ferocious, creative, and occasionally dramatic.” If you like fireworks on the board, you’ll like Kiet.
Playing style & strengths
Kiet’s game blends tactical alertness with endgame persistence. Highlights of his approach:
- Blitz-first mindset — excellent time management and fast tactical calculation.
- High comeback rate: he frequently recovers from material deficits (ComebackRate: 74.65%).
- Prefers sharp, unbalanced positions that reward calculation over long maneuvering.
- Strong endgame frequency — many wins come late, after long battles (EndgameFrequency: 71.26%).
Readers: his peak Blitz rating was and his Bullet peak was .
Career highlights & notable facts
- Relentless Blitz competitor with thousands of rated games and a long winning streak high-water mark: 33 consecutive wins.
- Peak performance bursts across formats — frequent spikes in Blitz, Bullet and Rapid seasons.
- Most-played opponent: buituandung2015 — a rivalry with hundreds of games and memorable clashes.
- Known for a striking mix of opening variety and surprise lines (from Amar Gambit to French Defense).
Opening repertoire (what he plays — and crushes)
Kiet experiments widely but returns often to aggressive, tactical openings. Top choices include:
- Amar Gambit — a go-to in fast games: Amar Gambit
- French Defense — especially potent in Bullet and Blitz
- London System: Poisoned Pawn Variation — solid and sharp
- Amazon Attack and its Siberian Attack branch
- Caro-Kann and Australian Defense when he wants structure and counterplay
These openings reflect a palette that mixes gambits with resilient defenses — perfect for confusing opponents on the clock.
Notable streaks & records
- Longest winning streak: 33 games.
- Longest losing streak: 18 games (a reminder: even champions have rough patches).
- Strong overall win totals across time controls — especially in Blitz and Bullet.
Time-of-day analytics suggest Kiet is especially dangerous late at night — his best hour: 22:00. Play him then at your own risk.
Memorable mini-game (watch the tactics)
Here’s a short sample to feel his style — a typical double-edged opening leading to quick complications:
Fun facts & miscellany
- Nickname idea: “The Blitz Microwave” — impatient, efficient, and never undercooks an attack.
- Average decisive game length suggests a taste for long fights (AvgMovesPerWin ≈ 66).
- SEO-friendly tags: Bui Tuan Kiet, BTuanKiet2009, Blitz chess, Bullet, Rapid, Amar Gambit, French Defense.
Want to explore rating trends visually? See the quick timeline:
Quick summary
Good fight in these recent blitz sessions. You converted a sharp middlegame tactic into a clean win (versus botal84), but a handful of games show recurring issues: weakened kingside pawns against opposite-side castling, late endgame technique and risky pawn pushes that handed the opponent decisive counterplay. Below are focused, practical suggestions you can apply straight away.
What you did well (strengths to keep)
- Active piece play — you repeatedly bring rooks and queen into the attack (rook lifts and doubling on the 7th rank work for you). Example: your win featured a rook sacrifice/penetration sequence that opened the king (good aggression).
- Tactical awareness — you spot combinations quickly in messy positions; that’s why you win so many sharp games.
- Opening consistency — you play the same pawn/Bb7 systems often, which gives you comfortable, familiar middlegames to play from.
- Resilience in complications — you don’t shy away from complications and you convert practical chances well in blitz (pressure on the clock works in your favor sometimes).
Recurring problems to clean up
- Poor endgame technique under time pressure — some losses came from slow defence and letting a passed pawn promote. Drill basic rook+pawn and king+pawn endgames.
- Allowing advanced opponent pawns (especially central passed pawns) to become decisive — in a game you faced a d‑pawn running to d7 and it decided the game.
- Risky pawn pushes (example: a late ...b3) that create targets and open files for the opponent. Before committing a pawn break, check tactical replies and if your king or back rank is safe.
- Time management / Zeitnot — in several games your clock dropped very low in the critical phase. With 3|0 blitz that becomes a determining factor.
- Not simplifying when ahead — when you win material or have a clear attack, swap queens and simplify to avoid giving the opponent counterplay or perpetual tactics.
Key moments — review (use this PGN to replay your winning conversion)
Replay the sequence where you converted tactical pressure into a win. Focus on the rook lift and the sacrifice that opened the king — ask: could the opponent have defended better? What forced the win?
- Game replay:
- Opponent profile link: botal84
- Opening shown: Owens Defense — review the typical pawn breaks and where g‑pawn pulls make a path to the king.
Concrete next steps — a 2‑week blitz improvement plan
- Tactics: 20 minutes daily of mixed tactical puzzles (forks, pins, back‑rank, discovered attacks). Focus on speed — pattern recognition is everything in blitz.
- Endgames: 3 short drills (10 minutes total) every other day:
- Rook + pawn vs rook basics (defense and cutting the king off).
- King + pawn endgames: outside passed pawn vs blockades.
- Queen vs pawn/rook endgame basics (avoid island pawns turning into a promoted pawn).
- Opening sharpening: pick 2 lines your opponents play against your b6/Bb7 setup and prepare one reliable neutralizing plan (trade pieces early against aggressive opposite‑castles; seek safe king migration).
- Practical clock habits:
- First 10 moves: play fast (pre‑learned setup moves) and keep ≥60s on the clock for critical middlegame decisions.
- If you have a clear winning plan, simplify and spend less time calculating long forced variants — that preserves time for tricky endgames.
- One training game per day with post‑mortem: after each blitz game, pick one critical blunder and write 2 alternative moves and why they’re better (even 2–3 lines).
Short tactical and positional checklist (apply during a game)
- Before any pawn break ask: does it create targets or open my king?
- Check for loose pieces (LPDO / Loose Piece) before every move — count attackers/defenders.
- When material is equal and position is unclear, favor activity and keep pieces on the board; when ahead, simplify.
- In time trouble (under 30s): limit calculation to 2 candidate moves, spot forcing checks/captures only.
Final notes — encouragement + focus areas
You have strong instincts in sharp positions and a proven ability to finish combinations — keep that. The biggest gains will come from tightening endgame technique and stabilizing clock habits so your tactical strength converts into a steadily higher win rate. Work the 2‑week plan and re-evaluate: small targeted drills will translate quickly into blitz results.
If you want, I can generate:
- a daily 20‑minute tactics set tailored to your common mistakes,
- a 10‑position endgame drill pack (rook endgames first), or
- a short repertoire note vs the common opposite‑castling lines you face.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| ნაზი თებიძე | 4W / 4L / 0D | View |
| botal84 | 1W / 0L / 0D | View |
| sanjeev_18 | 2W / 2L / 0D | View |
| adam657 | 0W / 1L / 0D | View |
| Sacrifices333 | 0W / 3L / 0D | View |
| Can Alp Cansun | 1W / 2L / 0D | View |
| dlkm93 | 2W / 1L / 0D | View |
| yoyolol34 | 1W / 0L / 0D | View |
| Toomas Valgmae | 1W / 2L / 0D | View |
| athenalegacy | 1W / 2L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| buituandung2015 | 244W / 31L / 9D | View Games |
| boris1491 | 37W / 37L / 7D | View Games |
| alecbeck05 | 26W / 17L / 3D | View Games |
| 🪳🪲Just a glamorous cockroach | 18W / 20L / 3D | View Games |
| huutung1611 | 20W / 4L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2701 | 2627 | 2397 | 1575 |
| 2024 | 2502 | 2451 | 2044 | 1630 |
| 2023 | 2275 | 2126 | 1939 | 1636 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 1514W / 1040L / 139D | 1465W / 1096L / 148D | 78.7 |
| 2024 | 762W / 417L / 78D | 656W / 522L / 79D | 78.6 |
| 2023 | 939W / 269L / 52D | 886W / 319L / 53D | 59.1 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown | 546 | 322 | 222 | 2 | 59.0% |
| Amar Gambit | 390 | 245 | 122 | 23 | 62.8% |
| Amazon Attack: Siberian Attack | 278 | 153 | 107 | 18 | 55.0% |
| London System: Poisoned Pawn Variation | 251 | 137 | 100 | 14 | 54.6% |
| Caro-Kann Defense | 250 | 125 | 111 | 14 | 50.0% |
| Australian Defense | 188 | 110 | 69 | 9 | 58.5% |
| French Defense | 160 | 111 | 39 | 10 | 69.4% |
| Barnes Defense | 157 | 96 | 57 | 4 | 61.1% |
| Döry Defense | 127 | 73 | 49 | 5 | 57.5% |
| Amazon Attack | 127 | 73 | 44 | 10 | 57.5% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown | 41 | 23 | 18 | 0 | 56.1% |
| London System: Poisoned Pawn Variation | 29 | 23 | 4 | 2 | 79.3% |
| Australian Defense | 26 | 19 | 6 | 1 | 73.1% |
| Dutch Defense | 20 | 15 | 4 | 1 | 75.0% |
| Caro-Kann Defense | 18 | 13 | 3 | 2 | 72.2% |
| Amar Gambit | 16 | 14 | 1 | 1 | 87.5% |
| Nimzo-Larsen Attack | 15 | 12 | 2 | 1 | 80.0% |
| Amazon Attack | 13 | 10 | 2 | 1 | 76.9% |
| Blackburne Shilling Gambit | 12 | 10 | 2 | 0 | 83.3% |
| French Defense: Advance Variation | 12 | 9 | 3 | 0 | 75.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 805 | 526 | 242 | 37 | 65.3% |
| French Defense | 336 | 282 | 50 | 4 | 83.9% |
| Australian Defense | 200 | 121 | 65 | 14 | 60.5% |
| Barnes Defense | 194 | 129 | 55 | 10 | 66.5% |
| Colle System: Rhamphorhynchus Variation | 193 | 115 | 74 | 4 | 59.6% |
| Caro-Kann Defense | 182 | 106 | 71 | 5 | 58.2% |
| Czech Defense | 169 | 107 | 56 | 6 | 63.3% |
| London System: Poisoned Pawn Variation | 157 | 90 | 61 | 6 | 57.3% |
| Amazon Attack: Siberian Attack | 104 | 67 | 30 | 7 | 64.4% |
| French Defense: Exchange Variation | 92 | 60 | 25 | 7 | 65.2% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| London System: Poisoned Pawn Variation | 19 | 14 | 5 | 0 | 73.7% |
| Amar Gambit | 18 | 15 | 1 | 2 | 83.3% |
| Amazon Attack: Siberian Attack | 16 | 11 | 5 | 0 | 68.8% |
| Australian Defense | 11 | 7 | 4 | 0 | 63.6% |
| Amazon Attack | 9 | 4 | 4 | 1 | 44.4% |
| Caro-Kann Defense | 9 | 3 | 6 | 0 | 33.3% |
| Czech Defense | 9 | 6 | 2 | 1 | 66.7% |
| English Opening: Agincourt Defense | 7 | 3 | 2 | 2 | 42.9% |
| French Defense | 7 | 3 | 2 | 2 | 42.9% |
| Sicilian Defense | 6 | 5 | 0 | 1 | 83.3% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 33 | 0 |
| Losing | 18 | 1 |