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Denis_Makhnyov vs azerichess

win
Date: 2026-03-03 21:05:06 | Game Link

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1 key moments

Game Snapshot

Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation

Crucial Positions

Move #: 22
Move: Nc3
blunder
Midgame error lost winning advantage
Crucial Position

WHAT HAPPENED

Move Played: Nc3

Black responded with 22...Nc3, moving the only piece that was protecting the pawn on e4. By vacating e4, the pawn became completely undefended. White still threatened the b4 pawn and had a queen on b2 targeting the weak dark‑squared complex. The immediate consequence was that White could capture on e4 (e.g., Qxe4 or Nxe4), winning a pawn and gaining a passed pawn on the d‑file, while Black's threats on a5, f2 and g3 lost their support.

WHY IT'S BETTER

Engine suggested: Nf6

The engine’s top recommendation, 22...Nf6 (followed by 23.Nc4), keeps the defender on a more useful square. The knight either stays on e4 to guard the pawn or moves to f6 where it still influences the centre, blocks White's b4 advance, and helps to defend the f2 pawn. This move preserves material, maintains coordination, and prepares counter‑play, whereas Nc3 abandons the e4 pawn and hands White a clear tactical advantage.

KEY PRINCIPLE

Defend Your Pawns: Never leave a pawn undefended; always assess the defensive role of a piece before relocating it. Protecting material is paramount, especially when the opponent already has active threats.

Master Lens

Azerichess (Black) won by capitalising on a tactical slip in the midgame, turning a material edge into a decisive attack. The game demonstrates how careful piece placement in the opening and sharp exploitation of an opponent’s pawn weakness can convert a balanced Queen's Gambit Accepted into a win.

What The GM Did Well By Phase

Opening

Black expanded on the queenside early with **...a6** and **...b5**, gaining space and creating a pawn wedge that limited White's development. The bishop was fianchettoed to **...Bb7**, where it eyed the long diagonal and supported the central break, showing the principle of developing pieces while simultaneously improving pawn structure.

Middlegame

After White captured on b2, Black seized the initiative with **...Nxe4**, winning a pawn and opening lines toward White's king; the knight on e4 also helped control the centre. Black then centralized the knight with **...Nd5** and used the queen aggressively (**...Qa6**, **...Qe2**) to create multiple threats, illustrating how active piece play and targeting weak pawns can generate a winning attack. The critical mistake came on **22...Nc3**, which abandoned the defense of the e4 pawn and allowed White a tactical shot; the earlier precise moves made the advantage easy to convert once the pawn fell.

Game Themes

passed pawns castling fianchetto bishop pair connected passed pawn