1 files changed, 4 insertions, 3 deletions
diff --git a/benches/perft.rs b/benches/perft.rs
index 1d82ed5..ffdc940 100644
--- a/benches/perft.rs
+++ b/benches/perft.rs
@@ -1,12 +1,13 @@
 use std::time::Instant;
-use chessnost::board::Board;
+use chessnost::{board::{Board, io::IO}, grossmeister::Grossmeister};
 
 fn main() {
     let fen = String::from("r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - ");
-    let mut board = Board::from_FEN(fen);
+    let board = Board::from_FEN(fen);
+    let mut gm = Grossmeister::new(board);
 
     let depth = 4;
     let start = Instant::now();
-    let result = board.perft(depth, false);
+    let result = gm.perft(depth, false);
     println!("Perft({}) finished in {:?}: {:?}", depth, start.elapsed(), result);
 }