Statham vs magnuscarlsen

Black played 30...Rxc2, the rook on e2 slid left to capture the undefended white pawn on c2. The capture eliminates a pawn, removes a potential target for White's king-side attack, and immediately neutralises White's most urgent threat – the move f3, which would capture the black knight on f3. After the capture the board still shows many white pieces (king on a2, rook on d8, rook on f1, pawn on g5, pawn on h3) that are completely undefended, leaving White with no immediate counter‑play.

The engine marks 30...Rxc2 as the optimal move because it does three things at once: (1) it wins material by taking the pawn on c2; (2) it defends the knight on f3 by removing White's tactical idea f3; and (3) it keeps the pressure on White's vulnerable pieces (the g5 pawn and the rooks). Any other move would allow White to play f3, winning the knight and gaining a decisive material advantage. By choosing Rxc2 Black stays ahead in material and preserves the threats of ...Nxh4 (via the knight on f3) and ...Rxd8 later, whereas alternative moves would let White consolidate and perhaps launch a counter‑attack.

Eliminate opponent's tactical threats while gaining material: When you are under attack, look for moves that both neutralise the opponent's immediate threats and capture undefended pieces. This dual purpose maximises the gain and keeps the initiative.