Stuck at Your Current Rating?

Signup for free to join thousands of players who improved their game with our personalized tips and analysis

Free Signup

Move preview

hikaru vs Tunartank

win

Date: 2026-03-04 14:17:43 | Game Link

Game Navigator

3 key moments

Game Snapshot

Vienna Game

Crucial Positions

	move #	position	classification	description
Move #: 46 Move: b6 blunder Midgame error lost winning advantage	46	b6	blunder	Midgame error lost winning advantage
WHAT HAPPENED Move Played: b6 White pushed the b‑pawn from b5 to b6. The move does nothing to stop Black's immediate threats: the queen on a3 attacks the rook on b2, the pawn on d5 and the knight on g3. By playing b6 White walks the pawn straight into the queen’s line, allowing 46...Qxb2 winning the rook. In addition, the pawn on d5 and the knight on g3 remain under fire, and White’s king on h2, bishop on g2 and pawn on h4 are still undefended. WHY IT'S BETTER Engine suggested: Rc2 The engine’s recommendation 46.Rc2 moves the rook off the a3‑b2 diagonal, eliminating the queen’s fork on the rook. Rc2 also attacks Black’s rook on c3, creating immediate counterplay and forcing Black to respond to the threat rather than simply winning material. By neutralising the queen’s fork, White keeps material equality and gains the initiative, whereas b6 loses a whole rook. KEY PRINCIPLE Neutralise Immediate Threats Before Advancing Pawns: When the opponent’s queen (or any piece) is targeting multiple high‑value pieces, the first priority is to remove the fork or capture threat. A simple rook move that both defends and creates a counter‑attack (Rc2) is far superior to a pawn push that walks into the attack.
Move #: 53 Move: b7 blunder Midgame error lost winning advantage	53	b7	blunder	Midgame error lost winning advantage
WHAT HAPPENED Move Played: b7 White advanced the pawn from b6 to b7. The pawn moves directly onto the line of Black’s queen on b3, which now attacks the pawn on b7, the rook on b8, the pawn on d5, the pawn on e4, the bishop on g2 and the pawn on h4. None of these threats are addressed, and White’s rook on b8 and queen on f2 remain undefended. After 53.b7 Black can simply capture on b7 (Qxb7) and retain a winning material advantage. WHY IT'S BETTER Engine suggested: Qf3 The engine suggests 53.Qf3. From f3 the queen attacks the rook on g4, forcing Black to react, and simultaneously defends the pawn on h4 and the bishop on g2. By creating a direct threat on the active rook, White gains the tempo needed to relieve the crushing pressure on the back rank. The move also keeps the b‑pawn defended by the rook on b8, whereas b7 abandons that protection. KEY PRINCIPLE Create Counter‑Threats When Under Attack: When faced with multiple threats, look for a move that attacks a key enemy piece (here the rook on g4). Generating a counter‑threat forces the opponent to defend, buying time to consolidate your position. Pawn pushes that walk into enemy lines rarely solve the underlying danger.
Move #: 64 Move: Qf2 blunder Midgame error lost winning advantage	64	Qf2	blunder	Midgame error lost winning advantage
WHAT HAPPENED Move Played: Qf2 White moved the queen from e3 to f2. This retreat abandons the defence of the pawn on d5, which is under direct attack by Black’s queen on d1. The queen also no longer eyes the vulnerable knight on f4. After 64.Qf2 Black can simply capture on d5 (…Qxd5) winning a pawn and preserving the pressure on White’s king, which is already undefended on h2. WHY IT'S BETTER Engine suggested: Rg1 The engine’s move 64.Rg1 keeps the rook on the seventh rank, defending the h‑file pawn and preparing to meet any queen infiltration with rook support. Moreover, the rook on g1 indirectly protects the d5 pawn by keeping the queen on e3 where it can continue to guard the d‑file. By not moving the queen away from the d‑file, White maintains the crucial defence and retains material balance. KEY PRINCIPLE Keep Critical Defences in Place: When a key pawn (d5) is under attack, the defending piece (queen) must stay on the line that protects it. Moving the queen away (Qf2) relinquishes that defence and loses material. An active rook move (Rg1) that both defends and creates counter‑play is the correct response.

Master Lens

Hikaru opened with aclean Vienna Game, quickly developing his pieces and securing his king, then built relentless pressure in the middlegame with active rooks and a dangerous queen‑side pawn storm. Even after a few inaccurate pawn pushes, he kept the initiative and forced Black’s king into the open, converting the attack into a winning queen‑exchange and promotion threat. The game ended with a White win.

What The GM Did Well By Phase

Opening

Hikaru played **4.g3** and **5.Bg2**, fianchettoing his bishop to control the long diagonal (a fianchetto) and eyeing Black's central e5‑pawn. He then castled early with **8.O-O**, placing his king safely and connecting the rooks. By developing the knight to **3.Nc3** and later the other knight to **7.Nge2**, he completed development while keeping the center flexible, showing the principle of rapid piece activation before launching an attack.

Middlegame

After Black’s pieces crowded the queenside, Hikaru seized the open a‑file with **37.Rxa3** and followed up with **40.cxd5** to open the d‑file, creating a powerful rook on the seventh rank (**52.Rb8+**) that forced Black’s king into the corner. He coordinated his queen on **43.Qf2** and rook on **52.Rb8+** to attack multiple targets at once, demonstrating the power of double‑attacks (a rook and queen working together). Even when he mis‑stepped with **46.b6** and **53.b7**, he quickly recovered by keeping the queen active and the rook on the seventh rank, illustrating how maintaining piece activity can compensate for pawn errors.

Endgame

In the final phase Hikaru used his queen on **61.Qc5** and rook on **63.Rg3** to dominate Black’s limited pieces, forcing the exchange **65.Qxc2** that eliminated Black’s last queen while keeping a passed pawn on the b‑file ready to promote. By trading queens at the right moment, he turned a material advantage into a winning pawn promotion (the b‑pawn) and forced Black’s resignation, highlighting the endgame principle of converting a passed pawn with queen support.

Game Themes

passed pawns castling fianchetto bishop pair promotion