Qingfeng Cao (upbeat028) — International Master
Qingfeng Cao, known online as upbeat028, is an International Master (IM) and a modern blitz specialist — a true coffee-fueled blitz addict and practical tactician. Qingfeng combines deep opening knowledge (especially the Caro-Kann) with an instinct for chaotic, tactical positions. Keywords: Qingfeng Cao, International Master, IM, blitz chess, bullet chess, Caro-Kann Defense, tactics beast.
Quick snapshot: preferred time control — Blitz; peak performance showcased below: 2886 (2025-10-28). See a recent trajectory:
.Career highlights
- Earned the FIDE title of International Master (IM).
- Played thousands of fast games with a strong win record in Blitz and Bullet (detailed game totals and streaks in analytics).
- Notable peak months in 2024–2025 where Qingfeng pushed elite online blitz ratings and recorded multiple long winning runs.
- Strong results with the Caro-Kann Defense and a knack for surprise lines like the Amar Gambit in bullet play.
Playing style & strengths
Qingfeng is best described as a tactics-first, time-pressure virtuoso who also grinds long endgames when needed. Short keywords for search: tactics beast, endgame specialist, Flagger, Pre-move warrior, Caffeine blitzer (Caffeine blitzer).
- Style: Aggressive, practical, with high comeback ability — reported ComebackRate ~80%.
- Endgame frequency and length: often converts long technical games (high average moves per win ~71).
- Resilience: strong WinRateAfterLosingPiece and a low OneSidedLossRate.
Opening preferences (what to prepare for)
Opponent scouting tip: Qingfeng favors solid but flexible setups as Black and plays dynamic systems as White. Frequent first move: 1.d4.
- Caro-Kann Defense — heavily used and successful across time controls (many games, reliable results).
- London System and QGD setups when the position calls for solidity.
- Surprise and unorthodox choices in bullet: Amar Gambit, Slav Bonet Gambit and other sharp lines.
- Preparation depth: consistent median prep depth ~4 — expects home prep but happy to improvise over the board.
Want to read more about the general mindset? Try this concept: Blitzkrieg.
Notable streaks, records & openings performance
- Longest winning streak recorded: 14 games; longest losing streak: 9 games.
- Top opening win-rates include strong results in several Caro-Kann lines and high win percentages in some surprise systems in Bullet.
- Most-played opponent online: biveklama (record vs them: 18–9–2).
Sample game (opening snippet)
Short opening example (PGN viewer placeholder — tap to replay):
Fun facts & personality
- Online handle: upbeat028 — plays like the name suggests: upbeat, fast, and occasionally cheeky.
- Known to mix deep positional play with sudden tactical fireworks — equal parts Grinder and Tactics Beast.
- Often strongest late at night (best time to play reported as 22:00) — approach with caution after espresso.
Where to follow and study
Explore Qingfeng's games and profile on the platform: Qingfeng Cao. For opponents preparing against him, start with detailed lines in the Caro-Kann Defense and be ready for sharp variants in bullet.
Placeholder & metadata
SEO keywords embedded naturally: Qingfeng Cao, International Master, blitz chess, bullet chess, Caro-Kann, tactical player, online chess. Use internal site search for more games and head-to-head records.
Quick summary
Nice run — you converted a clean technical win recently and also showed good opening knowledge, but a couple of games slipped through because of time trouble and some avoidable tactical oversights. The trends you sent show you’re climbing overall; let’s focus on turning the moments that cost you a game into reliable wins.
Game highlights (useful to review)
- Most recent win vs annonymous123: strong rook activity and a passed pawn breakthrough helped you convert. Replay:
- Recent loss(s): time trouble and a few tactical misses—look at the game vs Vjacheslav Weetik to spot where the position opened up and how you could have kept pieces coordinated.
What you’re doing well
- Opening preparation: You consistently reach playable middlegames (your openings win rates, especially in the Caro‑Kann lines and some QGD lines, are solid). Keep using that familiarity to steer the game into structures you like.
- Endgame technique in wins: In your most recent victory you used active rooks, doubled rooks and a passed pawn effectively — that’s textbook conversion play.
- Practical play under confidence: You pressure opponents into mistakes and capitalize when they overextend. Your Strength‑Adjusted Win Rate shows you’re getting real value from practical chances.
Key areas to improve (highest ROI)
- Time management in blitz — don’t let the clock become your opponent. Several recent games show long think early, then rushed moves late. Try to keep 15–20 seconds in reserve for the endgame when possible.
- Tactical alertness on forced sequences. A couple of losses came after a missed tactic or a simplification that favored the opponent. Before every capture or exchange ask: "Does this create a fork, skewer, mate or winning pawn?"
- Defensive coordination — avoid single‑piece defenses where the opponent can open lines and infiltrate. When under pressure, prioritize piece activity (counterplay) or safe simplification if ahead on material/time.
- Avoid automatic simplifications when opponent gets counterplay. Trading into unclear endgames while short on time can swap a win for a loss.
Practical blitz tips (apply immediately)
- Use a short, reliable opening repertoire for blitz. Favor lines you know well and which require less calculation — your Caro‑Kann Exchange and QGD structures fit this perfectly. Consider a simple anti‑Sicilian reply if you face that a lot.
- Time budgeting: spend most of your time on the first 10–15 moves only for critical deviations. After move 20 try to keep 15–20 seconds on the clock as insurance. If you see a forced win, avoid spending extra time hunting a "cleaner" way — convert.
- Pre‑move hygiene: pre‑moves are powerful but costly if the position is sharp. Only pre‑move in quiet, forced recapture situations.
- Simplify when safe and when ahead on clock. If you have extra material and the opponent has no counterplay, trade pieces and use your clock advantage.
Opening-specific notes
- Your best raw results come from Caro‑Kann lines and some Queen’s Gambit structures. Double down on the key pawn breaks, typical piece squares, and common tactical motifs in those lines.
- If opponents steer you into Sicilian/complicated counterplay (like in the Witik game), be conservative with early pawn grabbing; keep king safety and piece coordination first.
- Review the typical plans in the QGD and Caro‑Kann endgames — you convert well when rooks are active, so practice transitioning to rook‑endgames and rook+passed pawn themes.
Endgame & conversion focus
- Practice quick technical wins: rook + king vs king (cutoffs), passed pawn races, and converting an extra pawn with rooks on open files.
- Train 10–15 minute endgame drills: aim for clean technique (Lucena, Philidor, rook activity) so you don’t panic when low on clock.
Daily/weekly micro‑plan (recommended)
- Daily (15–30 min): 10–20 tactics focusing on forks, skewers, discovered checks + 10 minutes of blitz (3+0 or 5+0) practicing openings.
- 3× per week (30–60 min): one focused opening revision (pick one Caro‑Kann or QGD line) and one endgame drill session.
- After every loss: quick 5–10 minute post‑mortem. Find the critical move you missed and write down 1–2 takeaways. Do this within 24 hours while the game is fresh.
Next steps I suggest for your next 2 weeks
- Resolve one time‑management habit (for example: always keep 15s to 20s on the clock after move 20).
- Work 50 tactical puzzles (pattern set: forks, pins, discoveries) and 10 Lucena/Philidor drills.
- Replay the win vs annonymous123 and the loss vs Vjacheslav Weetik — write down 3 key moments from each and what you would do differently.
Motivation & closing
Your recent results and upward trend show you’re improving — +20 last month and the longer trend is strong. Small changes in clock handling and tactical hygiene will yield quick rating gains in blitz. If you want, I can create a 2‑week training plan tailored to your opening mix and the exact tactical motifs you miss most.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Bakhtiyar Askarov | 2W / 0L / 0D | View |
| bonus_99 | 0W / 0L / 1D | View |
| karlsbetter | 0W / 1L / 0D | View |
| onegust | 1W / 0L / 0D | View |
| just_bahodirovv | 1W / 0L / 0D | View |
| scientificmouse | 1W / 0L / 0D | View |
| Anna M. Sargsyan | 0W / 1L / 0D | View |
| subham777 | 0W / 1L / 0D | View |
| Pablo Zarnicki | 1W / 0L / 0D | View |
| baratheont | 0W / 2L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| Bibek Thing | 18W / 9L / 2D | View Games |
| anysol | 16W / 3L / 0D | View Games |
| guxianghan | 6W / 9L / 3D | View Games |
| dedfm | 9W / 6L / 2D | View Games |
| hunk_jc | 13W / 2L / 2D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2738 | 2857 | ||
| 2024 | 2629 | 1522 | ||
| 2023 | 2450 | 2432 | ||
| 2022 | 2221 | 2411 | ||
| 2021 | 1980 | 2392 | 2196 | |
| 2020 | 2127 | 2236 | 1840 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 208W / 112L / 28D | 161W / 147L / 26D | 77.6 |
| 2024 | 103W / 67L / 16D | 93W / 88L / 9D | 81.7 |
| 2023 | 42W / 28L / 5D | 48W / 25L / 3D | 79.2 |
| 2022 | 70W / 42L / 6D | 67W / 48L / 7D | 75.3 |
| 2021 | 151W / 101L / 14D | 140W / 111L / 17D | 74.7 |
| 2020 | 231W / 108L / 14D | 192W / 140L / 17D | 71.2 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 180 | 93 | 78 | 9 | 51.7% |
| Unknown | 97 | 76 | 21 | 0 | 78.3% |
| Caro-Kann Defense: Exchange Variation | 76 | 45 | 31 | 0 | 59.2% |
| London System: Poisoned Pawn Variation | 74 | 42 | 30 | 2 | 56.8% |
| Australian Defense | 64 | 35 | 25 | 4 | 54.7% |
| QGD: 3.Nc3 Bb4 | 54 | 30 | 20 | 4 | 55.6% |
| Caro-Kann Defense: Classical Variation | 51 | 32 | 16 | 3 | 62.8% |
| Bogo-Indian Defense | 42 | 24 | 16 | 2 | 57.1% |
| Diemer-Duhm Gambit (DDG): 4...f5 | 42 | 23 | 15 | 4 | 54.8% |
| Amazon Attack | 39 | 20 | 18 | 1 | 51.3% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 65 | 37 | 24 | 4 | 56.9% |
| Australian Defense | 34 | 24 | 9 | 1 | 70.6% |
| Caro-Kann Defense: Exchange Variation | 28 | 15 | 11 | 2 | 53.6% |
| Amar Gambit | 23 | 16 | 7 | 0 | 69.6% |
| Modern Defense | 20 | 16 | 4 | 0 | 80.0% |
| Döry Defense | 18 | 9 | 6 | 3 | 50.0% |
| Caro-Kann Defense: Classical Variation | 18 | 13 | 4 | 1 | 72.2% |
| Slav Defense: Bonet Gambit | 15 | 11 | 4 | 0 | 73.3% |
| Nimzo-Larsen Attack | 15 | 6 | 8 | 1 | 40.0% |
| Amazon Attack | 14 | 5 | 8 | 1 | 35.7% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Caro-Kann Defense | 6 | 4 | 1 | 1 | 66.7% |
| QGD: 3.Nc3 Bb4 | 3 | 3 | 0 | 0 | 100.0% |
| King's Indian Defense: Orthodox Variation | 2 | 2 | 0 | 0 | 100.0% |
| Nimzo-Indian Defense: Three Knights Variation | 1 | 1 | 0 | 0 | 100.0% |
| Bird Opening: Dutch Variation | 1 | 1 | 0 | 0 | 100.0% |
| English Defense: Blumenfeld-Hiva Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Slav Defense | 1 | 0 | 0 | 1 | 0.0% |
| French Defense: Advance Variation | 1 | 1 | 0 | 0 | 100.0% |
| French Defense | 1 | 1 | 0 | 0 | 100.0% |
| Dutch Defense | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 14 | 1 |
| Losing | 9 | 0 |