Back to Endgames for 1000-1200
Endgame lesson

Queen vs Knight

Study how to convert queen versus knight without allowing forks, perpetual checks, or unnecessary counterplay.

Estimated rating

1000-1200

Difficulty

Intermediate

Study time

35 minutes

Why This Endgame Matters

  • Queen versus knight is winning with best play, but the knight’s fork threats mean careless play can throw away the advantage.
  • The ending teaches patient queen checks, king safety, and how to drive the defender toward the edge without rushing.
  • It builds practical conversion skill for real games where the opponent still has one piece.
  • It teaches piece coordination and attention to tactics.

Key Concepts

  • Pay attention to possible Knight forks. Be alert whenever your Queen and King are on squares of the same colour.
  • Use checks to push the king toward the edge, but do not check randomly if it lets the knight escape.
  • Bring your king closer once the defender is restricted; the queen alone can only harass, the king is needed to push the enemy pieces towards the edge.
  • Watch out for threefold repetitions.
  • When the knight becomes separated from the king, look for a tactical way to win it or force mate.

Interactive Chess Board

Replay

8/8/8/2kn4/4Q3/8/8/K7 w - - 1 1

1. Kb2 { White King approaches, while being careful not to move to a2 or b1, as the black Knight would for the King and Queen with Nc3+! } 1... Kd6 { The black King moves back } 2. Kb3 { White approaches the centre with his King in order to slowly push the black pieces to the edge of the board. } 2... Nf6 { The black Knight threatens the white King. } 3. Qf5 { The Queen sidesteps the threat, while cutting off the black King from approaching the centre. } 3... Nd7 4. Kc4 { The white King comes closer to help the Queen but the enemy King back. When moving to a square where both the King and Queen are on the same square colour, its important to check that there are no Knight forks. } 4... Ne5+ { The Knight checks. } 5. Kd4 Nc6+ 6. Ke4 { The King moves to e4 as moving the other way to c4 would give black the opportunity to repeat the position with Ne5+ } 6... Kc7 { Black tries to keep his Knight and King close, otherwise he risks a Queen for and loosing the Knight. } 7. Qc5 { The Queen approaches and pins the black Knight. } 7... Kd7 8. Kd5 { The white King approaches again to support the Queen in driving the black King back. } 8... Ne7+ { The black Knight checks. } 9. Ke5 Nc8 10. Qd5+ Kc7 11. Ke6 { The white King is brought closer and makes sure to take away some squares from the black Knight, such as d6 and e7. } 11... Kb6 12. Kd7 { White approaches again, pushing black back. } 12... Na7 { The black Knight is pushed into the corner. } 13. Qd6+ Kb5 { Black tries to avoid going towards the corner. } 14. Qb8+ { This allows a fork from the Queen. } 14... Ka6 { The King is forced back to defend the Knight. } 15. Kd6 { The King is approaching. } 15... Nb5+ 16. Kc5 { Now mate it threatened on both b6 and b5. } 16... Na7 17. Qb6# { The white Queen finally delivers the checkmate. }

Practice Positions

Practice

Restrict the black pieces and win.

8/3k4/4n3/8/3K4/8/7Q/8 w - - 0 1

Practice Positions

Practice

Find the winning technique.

8/8/8/8/3k4/4n3/8/K6Q w - - 0 1

Common Mistakes

  • Allowing a Knight fork and losing your Queen.
  • Giving endless checks without improving the position or driving the king to the edge.
  • Ignoring the knight’s defensive squares and allowing it to shield the king.
  • Allowing for threefold repetition.

Quiz

What is the biggest tactical danger in queen versus knight?

A knight fork that checks your king and attacks your queen.

Is the King needed to force a checkmate?

Yes, the King and Queen need to cooperate to drive the enemy pieces towards the edge of the board and then checkmate.

FAQ

Is queen versus knight usually winning?

Yes. With correct play, the queen should beat a lone knight, but the stronger side must avoid forks. This can be tricky if not practiced enough, especially with limited time on the clock.

What is the defender trying to do?

The defender wants knight forks, threefold repetition and stalemate tricks. It can also be hard if the attacker has not practiced this endgame to find the correct way forward. So the 50 move rule can also kick in and save the defender.