diff --git a/go.js b/go.js
new file mode 100644
index 0000000..74ae0bc
--- /dev/null
+++ b/go.js
@@ -0,0 +1,222 @@
+  const OPPONENT = "Netburners" || ns.args[0]
+  const SIZE = 5 || ns.args[1]
+
+
+/** @param {NS} ns */
+const defendMove = (board, validMoves, liberties, ) => {
+
+  const SIZE = board[0].length;
+  
+  for (let x = 0; x < SIZE; x++) {
+    for (let y = 0; y < SIZE; y++) {
+
+      const isValidMove = validMoves[x][y] === true;
+
+      if (isValidMove) {
+        
+        let north = board[x-1]?.[y] 
+        let south = board[x+1]?.[y]
+        let east = board[x]?.[y-1]
+        let west = board[x]?.[y+1]
+        let threatNorth = north == "X" && liberties[[x-1]?.[y]] == 1
+        let threatSouth = south == "X" && liberties[x+1]?.[y] == 1
+        let threatEast = east == "X" && liberties[x][y-1] == 1
+        let threatWest = west == "X" && liberties[x][y+1] == 1
+
+        if (threatNorth || threatSouth || threatEast || threatWest){
+          let openCount = 0
+          if (north == '.') {openCount+=1}
+          if (south == '.') {openCount+=1}
+          if (east == '.') {openCount+=1}
+          if (west == '.') {openCount+=1}
+
+          north = north == 'X' && liberties[x-1]?.[y] >= 3
+          south = south == 'X' && liberties[x-1]?.[y] >= 3
+          east = east == 'X' && liberties[x-1]?.[y] >= 3
+          west = west == 'X' && liberties[x-1]?.[y] >= 3
+
+          if (openCount >= 2 || north || south || east || west){
+            return [x, y]
+
+          }     
+        }
+      }
+    }
+  }
+
+  return []
+}
+
+const captureMove = (board, validMoves, liberties) => {
+
+  const SIZE = board[0].length;
+  
+  for (let x = 0; x < SIZE; x++) {
+    for (let y = 0; y < SIZE; y++) {
+
+      const isValidMove = validMoves[x][y] === true;
+
+
+      if (isValidMove) {
+        
+        let north = board[x-1]?.[y] == "O" && liberties[[x-1]?.[y]] == 1
+        let south = board[x+1]?.[y] == "O" && liberties[x+1]?.[y] == 1
+        let east = board[x][y-1] == "O" && liberties[x][y-1] == 1
+        let west = board[x][y+1] == "O" && liberties[x][y+1] == 1
+
+        if (north || south || east || west){
+          return [x, y]
+        }
+      }
+    }
+  }
+
+  return []
+}
+
+const expansionMove = (board, validMoves) => {
+
+  const SIZE = board[0].length;
+  
+  for (let x = 0; x < SIZE; x++) {
+    for (let y = 0; y < SIZE; y++) {
+
+      const isValidMove = validMoves[x][y] === true;
+
+      const isNotReservedSpace = x % 2 === 1 || y % 2 === 1;
+      
+
+
+
+      if (isValidMove && isNotReservedSpace ) {
+
+        let north = board[x-1]?.[y] == "X"
+        let south = board[x+1]?.[y] == "X"
+        let east = board[x][y-1] == "X"
+        let west = board[x][y+1] == "X"
+
+        if (north || south || east || west){
+
+          return [x, y]
+        }
+      }
+    }
+  }
+
+  return []
+}
+
+const randomMove = (board, validMoves) => {
+  const moveOptions = [];
+  const SIZE = board[0].length;
+
+
+  for (let x = 0; x < SIZE; x++) {
+    for (let y = 0; y < SIZE; y++) {
+
+      const isValidMove = validMoves[x][y] === true;
+
+      const isNotReservedSpace = x % 2 === 1 || y % 2 === 1;
+
+      if (isValidMove && isNotReservedSpace) {
+        moveOptions.push([x, y]);
+      }
+    }
+  }
+
+
+  const randomIndex = Math.floor(Math.random() * moveOptions.length);
+  return moveOptions[randomIndex] ?? [];
+};
+
+/** @param {NS} ns */
+export async function main(ns) {
+
+  const reset = true
+  ns.ui.openTail()
+  ns.disableLog("ALL")
+  let result, x, y;
+  let wins = 0, losses = 0
+  
+  while (true){
+    
+    if (reset){
+      ns.go.resetBoardState(OPPONENT, SIZE)
+    }
+
+    do {
+      let board = ns.go.getBoardState();
+      let liberties = ns.go.analysis.getLiberties()
+      let validMoves = ns.go.analysis.getValidMoves();
+
+      let moves = defendMove(board, validMoves, liberties);
+      x = moves[0]
+      y = moves[1]
+      if (x) ns.print("Defend")
+
+
+      if(x === undefined){
+        moves = captureMove(board, validMoves, liberties);
+        x = moves[0]
+        y = moves[1]
+        if (x) { 
+          ns.print("Capture")
+        }
+      }
+
+      if(x === undefined){
+        moves = expansionMove(board, validMoves, liberties);
+        x = moves[0]
+        y = moves[1]
+        if (x) ns.print("Expansion")
+      }
+
+      if(x === undefined){
+        moves = randomMove(board, validMoves);
+        x = moves[0]
+        y = moves[1]
+        if (x) ns.print("Random")
+
+      }
+      
+      if (x === undefined) {
+
+        ns.print("Pass")
+        result = await ns.go.passTurn();
+      } else {
+
+        result = await ns.go.makeMove(x, y);
+      }
+
+      await ns.go.opponentNextTurn();
+
+      let gameState = ns.go.getGameState()
+      if (result?.type == "pass" && gameState.blackScore > gameState.whiteScore)
+        result = await ns.go.passTurn();
+
+
+    } while (result?.type !== "gameOver");
+    
+    let gameState = ns.go.getGameState()
+    if (gameState.blackScore > gameState.whiteScore){
+      ns.print("You won!")
+      wins +=1
+      ns.print("Wins: " + wins)
+      ns.print("Losses: " + losses)
+      ns.print("--------------------------------")
+    }
+    else if (gameState.blackScore < gameState.whiteScore){
+      ns.print("You lost.")
+      losses += 1
+      ns.print("Wins: " + wins)
+      ns.print("Losses: " + losses)
+      ns.print("--------------------------------")
+    }
+    else{
+      ns.print("You tied")
+    
+    }
+    
+  }
+
+}