fix: consider promotion a tactical move

1 files changed, 3 insertions, 3 deletions

diff --git a/src/moves.rs b/src/moves.rs
index da66247..b338afe 100644
--- a/src/moves.rs
+++ b/src/moves.rs
@@ -27,7 +27,7 @@ impl Move {
 
     /// Tactical move is a move that changes material score
     pub fn is_tactical(&self) -> bool {
-        matches!(self.kind, MoveKind::Capture | MoveKind::EnPassant)
+        matches!(self.kind, MoveKind::Capture | MoveKind::EnPassant | MoveKind::Promotion(_))
     }
 
     pub fn from_notation(mut notation: Chars) -> Self {
@@ -39,7 +39,7 @@ impl Move {
                 'r' => Piece::Rook,
                 'q' => Piece::Queen,
                 'b' => Piece::Bishop,
-                'k' => Piece::Knight,
+                'n' => Piece::Knight,
                 _ => panic!("Illegal promotion piece: {:?}", promotion)
             };
             return Move { source, target, kind: MoveKind::Promotion(piece) }
@@ -56,7 +56,7 @@ impl Display for Move {
                     Piece::Rook => "r",
                     Piece::Queen => "q",
                     Piece::Bishop => "b",
-                    Piece::Knight => "k",
+                    Piece::Knight => "n",
                     _ => panic!("Illegal promotion piece: {:?}", piece)
                 }
             }