Avatar of Дондуков Сэнгдорж

Дондуков Сэнгдорж FM

Username: Donseng

Location: Улан-Удэ

Playing Since: 2017-04-02 (Active)

Wow Factor: ♟♟♟♟

Chess.com

Rapid: 2057
2W / 1L / 0D
Blitz: 2594
1248W / 1327L / 212D
Bullet: 2583
684W / 707L / 105D

Дондуков Сэнгдорж (Donseng) - FIDE Master Extraordinaire

Meet Дондуков Сэнгдорж, known in the chess universe simply as Donseng — a master of the 64 squares and recipient of the esteemed title FIDE Master. With an arsenal of strategic moves sharper than a samurai’s katana, Donseng has been thrilling opponents from blitz to bullet and even the rare foray into rapid chess.

Don’t be fooled by the modest average ratings hovering around the mid-2500s in blitz or the high 2600s and 2800s peak performances in bullet and blitz respectively — this player is a force of nature. Whether it's the lightning-paced world of bullet chess, where Donseng reached an astonishing 2845 rating (peak bullet!), or enduring long, sleepless battles in blitz netting a peak of 2730, Donseng's resilience and tactical prowess are undeniable.

Known for a near 90% comeback rate, Donseng never throws in the towel early—except the 2.39% early resignation rate might mean the rare humble bow when things go really south. The endgame lover’s spirit shines bright, participating in endgames in almost 84% of games, averaging an epic 84 moves per win. Talk about stamina and patience!

A true connoisseur of the Queen’s Gambit Declined (ECO D30), which they wield with surgical precision, Donseng showcased a recent stylish victory against general19 by resignation — a sweet finish after a thorough battle on August 28, 2023. And while every warrior faces occasional setbacks, losses like the January 2022 bout against Omk124 have only sharpened the resolve.

When asked about peak performance times, Donseng’s secret is out: dawn’s early light around 5 AM is prime for unleashing their best chess magic. And if you're curious when to challenge, good luck outwitting someone who’s scored over a thousand wins in blitz alone, plus hundreds in bullet — and a perfectly undefeated record in that one magical rapid game.

Off the board, Donseng is a mystery wrapped in an enigma, but on the board, it’s all about precision, endurance, and more than a pinch of fun. Whether you meet them as Donseng or by their full name, it’s clear this FIDE Master is a vibrant presence in the online and tournament landscape, making chess look less like a war, and more like an art with occasional bursts of lightning-fast dance moves.


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Coach Chesswick

Feedback for Дондуков Сэнгдорж (Donseng)

Quick snapshot

• Peak blitz rating: 2730 (2019-02-04)
• Typical activity:

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• Consistency over the week:
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Your recent highlight

Below is your latest victory – an energetic win in a Queen’s Gambit-Declined where you slowly squeezed Black’s position and converted with accurate tactics:


What went well

  • Opening knowledge: You employed a sound QGD structure and weren’t afraid to push e4–e5, seizing space.
  • Piece activity: Knights on f6/f4 and rooks on the d-file suffocated Black’s defences.
  • Patience in conversion: After 25.d5! you transitioned into a winning rook ending without rushing.

Areas to polish

1. Time management

Three of your last five losses ended on the clock, including the Petroff versus Omk124 (Titled Tuesday). You often reach double-digit inaccuracies once you’re under 15 seconds. Consider:

  • Adopting a minimum move-time: never let the clock drop below the increment + 2 s before you move in straightforward positions.
  • Using the opponent’s time to pre-scan forcing lines and candidate moves.
  • Practising on a slower control weekly to reinforce deep calculation without the flag pressure.

2. Selecting practical continuations

In the Petroff loss you plunged into sharp complications (9…g5 10.Be3 f5) while behind on time. When clocks are ticking down, favour plans that keep the position under control – even if the engine thinks they’re “only” equal.

3. Endgame technique

Against dragos420 you reached this position with equal material but resigned after inaccuracies:

…/p2p1k2/1p6/… 18.dxc6 Bxc6 19.Rd1 Nxe4 …

  • Create a habit of activating the king early (…Kf7–e6) instead of chasing pawns.
  • Refresh basic rook endgame ideas (cut-off king, Lucena, Philidor) with a quick drill set each week.

Opening map

ColourMain weaponScoreNext step
WhiteRuy Lopez & QGD Exchange set-upsExcellent vs <2100, shaky vs titledAdd a surprise line (e.g. 1.e4 e5 2.Nf3 Nc6 3.Bc4) to avoid opponents’ deep prep.
Black vs 1.e4Sicilian …a6 & …b5 (O’Kelly/Closed mix)Good tactical wins, but structure is looseStudy a classical system (e.g. Najdorf or Classical) to gain pattern familiarity.
Black vs 1.d4Nimzo-Indian / QGDSolidDeep-dive typical pawn-breaks – especially …c5 in QGD and …e5 in Nimzo.

Middlegame focus topics

  1. Prophylaxis: Before launching an attack, ask “What is my opponent’s idea?” This would have prevented ……Rd5 in the Petroff game.
  2. Minor-piece imbalances: You often keep knights vs bishops. Study typical plans in opposite-coloured bishop middlegames.
  3. Pawn breaks: In your QGD win the thematic d4–d5 was decisive. Compile a personal notebook of key breaks in each of your openings.

Training menu for the next month

  • 30 min / day on tactical motifs – focus on clearance and zwischenzug.
  • Play two 15|10 games weekly, analyse without an engine for 20 min, then verify with the engine.
  • Endgame drill: 20 rook-and-pawn studies; annotate the critical zone rule and winning methods.
  • Review one classic game featuring your openings (e.g. Kramnik’s handling of the QGD) each weekend.

Mindset tips

Remember the concept of zugzwang: sometimes the best move is to give the opponent the chance to go wrong. Resist the urge to force matters when ahead on the clock or on the board.

Finally, keep enjoying the process. Your aggressive style is entertaining and effective – refine the foundations and the next rating jump will follow.

Good luck at the board, and let me know how your next tournament goes!



🆚 Opponent Insights

Recent Opponents
muhammad18101980 1W / 0L / 0D View
Most Played Opponents
syrbatman 612W / 588L / 100D View Games
isaiahdaniel 16W / 27L / 3D View Games
caraguru 11W / 10L / 2D View Games
Edgar Karagyozian 14W / 6L / 3D View Games
SteelSpider 8W / 7L / 4D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2594 2057
2023 2059
2022 2298
2021 2583 2328
2020 2488 2507
2019 2506 2534
2018 2497
Rating by Year201820192020202120222023202525942057YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 11W / 6L / 1D 11W / 5L / 0D 63.8
2023 1W / 0L / 0D 0W / 0L / 0D 73.0
2022 0W / 1L / 0D 0W / 1L / 0D 80.5
2021 3W / 5L / 0D 2W / 3L / 1D 67.4
2020 17W / 18L / 1D 16W / 15L / 1D 82.8
2019 613W / 601L / 92D 562W / 633L / 106D 88.2
2018 383W / 375L / 46D 336W / 394L / 69D 83.4

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Petrov's Defense 160 68 72 20 42.5%
Slav Defense 95 40 46 9 42.1%
Diemer-Duhm Gambit (DDG): 4...f5 95 42 43 10 44.2%
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 86 31 45 10 36.0%
Slav Defense: Bonet Gambit 71 29 34 8 40.9%
Australian Defense 59 20 32 7 33.9%
Sicilian Defense: Richter-Rauzer Variation, Classical Variation 58 27 23 8 46.5%
Unknown 56 22 34 0 39.3%
English Opening: Four Knights System, Nimzowitsch Variation 55 24 26 5 43.6%
Amazon Attack: Siberian Attack 53 32 19 2 60.4%
Rapid Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 1 0 1 0 0.0%
QGD: 3.Nc3 Bb4 1 1 0 0 100.0%
Scotch Game 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 10 7
Losing 16 0
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