GENERIC NAME: nifedipine. DRUG CLASS AND MECHANISM: Nifedipine belongs to a class of medications called calcium channel blockers (CCBs) that are used to treat angina (heart pain), high blood pressure, and abnormal heart rhythms. Other drugs in the same class include: amlodipine (Norvasc),
The Pawn has several unique attributes. In their first move, each pawn has the option to move forward one space or two spaces. After this move, they can only move one space forward. However, they are also the only chess piece that captures in a method different from how they move. To capture, the Pawn moves diagonally one space (see the diagram).
The number of possible chess positions after Whiteâs first ply move is 20 (16 pawn moves and 4 knight moves). There are 400 possible chess positions after two ply moves (first ply move for White followed by first ply move for Black). There are 5,362 possible positions (Whiteâs second ply move) or 8,902 total positions after two ply moves each. There are 71,852 possible positions or 197,742 total positions after four moves. There are 809,896 possible positions or 4,897,256 total positions after 5 moves.There are 9,132,484 total positions after 6 moves. From move 7 the possible positions stabilize as chess lines end, even from move 2 some chess lines end. There are +-10,921,506 total possible positions after 7 moves.