White's King's Rook's Pawn removes
Black's pawn on KKt3(g3) to attack Black's queen again. Black's Queen on R5(h4) withdraws to
KB3(f6) to counter-attack White's queen, inviting an
exchange.
White Black
1. P-K4 P-K4
2. P-KB4 PxP
3. Q-B3 Q-Kt5 ch
4. P-KKt3 PxP
5. PxP Q-B3