Support for arrow and highlight actions in pgn

CHESS_JSON.php

@@ -8,7 +8,7 @@ class CHESS_JSON {
     const FEN = 'fen';
     const MOVE_COMMENT = 'comment';
     const MOVE_CLOCK = 'clk';
-    const MOVE_ACTION = 'action';
+    const MOVE_ACTIONS = 'actions';
     const MOVE_VARIATIONS = 'variations';
     const MOVE_MOVES = 'moves';
     const MOVE_CAPTURE = 'capture';
@@ -22,6 +22,9 @@ class CHESS_JSON {
     const GAME_BLACK = 'black';
     const GAME_ECO = 'black';
 
+    const PGN_KEY_ACTION_ARROW = "ar";
+    const PGN_KEY_ACTION_HIGHLIGHT = "hl";
+
 
     protected static $jsKeys = array('MOVE_FROM', 'MOVE_TO', 'MOVE_NOTATION', 'FEN','MOVE_COMMENT',
         'MOVE_ACTION', 'MOVE_VARIATIONS', 'MOVE_MOVES','MOVE_CAPTURE','MOVE_PROMOTE_TO','MOVE_CASTLE',

MoveBuilder.php

@@ -52,12 +52,78 @@ class MoveBuilder {
             $comment = str_replace('[%clk ' . $clk . ']', '', $comment);
             $this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_CLOCK] = $clk;
         }
+
+        $actions = $this->getActions($comment);
+        if(!empty($actions)){
+        	if(empty($this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_ACTIONS])){
+		        $this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_ACTIONS] = array();
+	        }
+	        foreach($actions as $action){
+		        $this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_ACTIONS][] = $action;
+	        }
+        }
+
+        $comment = preg_replace('/\[%'.CHESS_JSON::PGN_KEY_ACTION_ARROW . '[^\]]+?\]/si', '', $comment );
+        $comment = preg_replace('/\[%'.CHESS_JSON::PGN_KEY_ACTION_HIGHLIGHT . '[^\]]+?\]/si', '', $comment );
+	    $comment = trim($comment);
+
         if(empty($comment))return;
 
 
         $this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_COMMENT] = $comment;
     }
 
+    private function getActions($comment){
+    	$ret = array();
+	    if(strstr($comment,'[%' . CHESS_JSON::PGN_KEY_ACTION_ARROW )){
+		    $arrow = preg_replace('/.*?\[%'. CHESS_JSON::PGN_KEY_ACTION_ARROW . ' ([^\]]+?)\].*/si', '$1', $comment);
+		    $arrows = explode(",", $arrow);
+
+		    foreach($arrows as $arrow){
+		    	$tokens = explode(";", $arrow);
+		    	if(strlen($tokens[0]) == 4){
+				    $action = array(
+					    "from" => substr($arrow,0,2),
+					    "to" => substr($arrow, 2,2)
+				    );
+				    if(count($tokens) > 1){
+					    $action["color"] = $tokens[1];
+				    }
+				    $ret[] = $this->toAction("arrow", $action);
+			    }
+		    }
+	    }
+	    if(strstr($comment,'[%' . CHESS_JSON::PGN_KEY_ACTION_HIGHLIGHT )){
+		    $arrow = preg_replace('/.*?\[%'. CHESS_JSON::PGN_KEY_ACTION_HIGHLIGHT . ' ([^\]]+?)\].*/si', '$1', $comment);
+		    $arrows = explode(",", $arrow);
+
+		    foreach($arrows as $arrow){
+		    	$tokens = explode(";", $arrow);
+		    	if(strlen($tokens[0]) == 2){
+				    $action = array(
+					    "square" => substr($arrow,0,2)
+				    );
+				    if(count($tokens) > 1){
+					    $action["color"] = $tokens[1];
+				    }
+				    $ret[] = $this->toAction("highlight", $action);
+			    }
+		    }
+	    }
+	    return $ret;
+    }
+
+	/**
+	 * @param string $key
+	 * @param array $val
+	 *
+	 * @return array
+	 */
+    private function toAction($key, $val){
+    	$val["type"] = $key;
+    	return $val;
+    }
+
     public function startVariation(){
         $index = count($this->moveReferences[$this->pointer])-1;
         if(!isset($this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS])){

test/ParserTest.php

@@ -2046,7 +2046,96 @@ Rc8 Ne6+ 72. Kf6 d2 73. c5+ Kd7 0-1';
         $m = json_encode($game['moves'][0]);
         $this->assertNotEmpty($game['moves'][0]['clk'], "Move: ". $m);
         $this->assertEquals('1:59:56',$game['moves'][0]['clk']);
+    }
 
+    /* START action tests */
+
+	/**
+	 * @test
+	 */
+	public function shouldHandleArrowsInComments(){
+		// given
+		$pgnParser = new PgnParser("pgn/pgn-with-arrows.pgn");
+
+		// when
+		$game = $pgnParser->getGameByIndex(0);
+		$m = $game["moves"][7];
+
+		// then
+		$this->assertEquals("e3", $m["m"]);
+
+		$this->assertNotEmpty($m[CHESS_JSON::MOVE_ACTIONS]);
+		$this->assertCount(2, $m[CHESS_JSON::MOVE_ACTIONS], json_encode($m));
+		$this->assertFalse(isset($m[CHESS_JSON::MOVE_COMMENT]));
+
+		$actions = $m[CHESS_JSON::MOVE_ACTIONS];
+		$this->assertEquals("a1", $actions[0]["from"]);
+		$this->assertEquals("a8", $actions[0]["to"]);
+		$this->assertEquals("a8", $actions[1]["from"]);
+		$this->assertEquals("h8", $actions[1]["to"]);
+	}
+
+	/**
+	 * @test
+	 */
+	public function shouldParseColorsOfArrows(){
+		// given
+		$pgnParser = new PgnParser("pgn/pgn-with-arrows.pgn");
+
+		// when
+		$game = $pgnParser->getGameByIndex(0);
+		$m = $game["moves"][10];
+
+		// then
+		$this->assertEquals("d5", $m["m"]);
+
+		$this->assertNotEmpty($m[CHESS_JSON::MOVE_ACTIONS]);
+		$this->assertCount(5, $m[CHESS_JSON::MOVE_ACTIONS], json_encode($m));
+
+		$actions = $m[CHESS_JSON::MOVE_ACTIONS];
+		$this->assertEquals("h1", $actions[0]["from"]);
+		$this->assertEquals("h8", $actions[0]["to"]);
+		$this->assertEquals("#f00", $actions[0]["color"]);
+	}
+
+	/**
+	 * @test
+	 */
+	public function shouldHandlePrefaceArrows(){
+		// given
+		$pgnParser = new PgnParser("pgn/pgn-with-arrows.pgn");
+
+		// when
+		$game = $pgnParser->getGameByIndex(0);
+		$m = $game["moves"][0];
+
+		// then
+		$this->assertFalse(isset($m['m']));
+		$this->assertNotEmpty($m[CHESS_JSON::MOVE_ACTIONS]);
+		$this->assertCount(4, $m[CHESS_JSON::MOVE_ACTIONS], json_encode($m));
+		$actions = $m[CHESS_JSON::MOVE_ACTIONS];
+		$this->assertEquals("e2", $actions[0]["from"]);
+		$this->assertEquals("e4", $actions[0]["to"]);
+
+	}
+	/**
+	 * @test
+	 */
+	public function shouldHandleHighlightedSquaresBeforeFirstMove(){
+		// given
+		$pgnParser = new PgnParser("pgn/pgn-with-arrows.pgn");
+
+		// when
+		$game = $pgnParser->getGameByIndex(0);
+		$m = $game["moves"][0];
+
+		// then
+		$this->assertFalse(isset($m['m']));
+		$this->assertNotEmpty($m[CHESS_JSON::MOVE_ACTIONS]);
+		$this->assertCount(4, $m[CHESS_JSON::MOVE_ACTIONS], json_encode($m));
+		$actions = $m[CHESS_JSON::MOVE_ACTIONS];
+		$this->assertEquals("e2", $actions[2]["square"]);
+		$this->assertEquals("highlight", $actions[2]["type"]);
 
 	}
 
@@ -2226,4 +2315,19 @@ Rc8 Ne6+ 72. Kf6 d2 73. c5+ Kd7 0-1';
         // No exception
         $this->assertCount(5, $game["moves"] );
     }
+
+    /**
+     * @test
+     */
+    public function shouldParseProblematic_3(){
+        // given
+        $parser = new PgnParser("pgn/problematic3.pgn");
+
+
+        // when
+        $games = $parser->getGames();
+
+        // then
+        $this->assertEquals(30, count($games));
+    }
 }

test/pgn/pgn-with-arrows.pgn

@@ -0,0 +1,35 @@
+[Event "London Chess Classic 2016"]
+[Site "London"]
+[Date "2016.12.18"]
+[Round "9.1"]
+[White "So, Wesley"]
+[Black "Vachier-Lagrave, Maxime"]
+[Result "1/2-1/2"]
+[BlackElo "2804"]
+[WhiteElo "2794"]
+[LiveChessVersion "1.4.8"]
+[ECO "A04"]
+
+{[%ar e2e4,e4e5] [%hl e2,e4]}1. Nf3  c5  2. c4  Nc6
+ 3. Nc3  e5  4. e3 {[%ar a1a8,a8h8]}
+ Nf6  5. Be2  d5 {[%ar h1h8;#f00,h4a4] [%hl h1,h8,h4]}
+6. d4  cxd4  7. exd4  e4
+ 8. Ne5  dxc4  9. Bxc4
+ Nxe5  10. dxe5  Qxd1+
+ 11. Kxd1  Ng4  12. e6
+ fxe6  13. Nxe4  Bd7
+ 14. f3  Ne5  15. Bb3
+ Rd8  16. Bd2  Nd3
+ 17. Kc2  Nb4+  18. Bxb4
+ Bxb4  19. Nc3  Ke7
+ 20. Rhe1  Bxc3  21. Kxc3
+ Rc8+  22. Kd2  Rhd8
+ 23. Ke3  e5  24. Rad1
+ Bc6  25. h4  h6 
+26. a3  Rxd1  27. Rxd1  Rf8
+ 28. Rf1  Rf4  29. g3
+ Rd4  30. Rd1  Rxd1
+ 31. Bxd1  g5  32. hxg5
+ hxg5  33. f4  gxf4+
+ 34. gxf4  exf4+  35. Kxf4
+ 1/2-1/2

test/pgn/problematic3.pgn

@@ -0,0 +1,423 @@
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "r5k1/3R1ppp/4pb2/8/p7/4P3/5PPP/1R4K1 w - - 0 1"]
+[PlyCount "3"]
+[EventDate "2013.??.??"]
+
+1. Ra7 Rc8 2. Rxa4 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "1r3r1k/1pqb3p/pR1N4/P2P4/8/5pQ1/2P2PPP/1R4K1 w - - 0 1"]
+[PlyCount "4"]
+[EventDate "2013.??.??"]
+
+1. Nf7+ Rxf7 2. Qxc7 Re8 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[Annotator "WANDEROZ"]
+[SetUp "1"]
+[FEN "4r1k1/1pb3qp/p1b2p2/3p4/3P4/P2BBQ2/1P3PP1/2R3K1 w - - 0 1"]
+[PlyCount "3"]
+[EventDate "2013.??.??"]
+
+1. Bxa6 Qf7 2. Bd3 (2. Be2) (2. Bf1) 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "2k1r3/pp2r3/1np4n/3p2qN/8/1Q6/PPP5/1K4RR b - - 0 1"]
+[PlyCount "5"]
+
+1... Qxg1+ 2. Rxg1 Re1+ 3. Rxe1 Rxe1# 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "r6k/6rp/1n3N1Q/pq1PNp2/1pp5/P7/1PR3PP/6K1 w - - 0 1"]
+[PlyCount "3"]
+
+1. Ng6+ Rxg6 2. Qxh7# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "1r2r1k1/1p4p1/p2pp2p/4N1q1/Pp2Pn2/1P4N1/3Q1PPP/R3R1K1 b - - 0 1"]
+[PlyCount "23"]
+
+1... Nh3+ 2. gxh3 Qxd2 3. Nc4 Qc2 4. Rab1 Rf8 5. Rb2 Qc3 6. Rbb1 d5 7. exd5
+exd5 8. Ne3 d4 9. Nef5 Rbe8 10. Red1 Qf3 11. Rxd4 Rxf5 12. Nxf5 Qxf5 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "3Rrk2/p1r1ppbp/2p1b1p1/2B5/8/2P2B2/PP3PPP/3R2K1 w - - 0 1"]
+[PlyCount "17"]
+[EventDate "2013.??.??"]
+
+1. Bxa7 Bd5 2. Rxe8+ Kxe8 3. Bxd5 cxd5 4. Bd4 e5 5. Re1 Re7 6. Bc5 Rb7 7. b4 e4
+8. Rc1 Kd7 9. a4 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "r2qk2r/pppnbp1p/3nb1pQ/3pN3/3P4/3B4/PPP2PPP/RNB1R1K1 w kq - 0 1"]
+[PlyCount "17"]
+[EventDate "2013.??.??"]
+
+1. Nxg6 Rg8 2. Nf4 Nf8 3. Qh5 Rg5 4. Qe2 Rg8 5. Nc3 c6 6. Bxh7 Nxh7 7. Nxe6
+fxe6 8. Qh5+ Kd7 9. Qxh7 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "8/3k4/p1n1p1p1/1p1pPpP1/1P1P1P2/P4R2/2N4r/3K4 b - - 0 1"]
+[PlyCount "19"]
+[EventDate "2013.??.??"]
+
+1... Rxc2 2. Rh3 Rf2 3. Rh7+ Kd8 4. Rh8+ Ke7 5. Rh7+ Kf8 6. Rh8+ Kf7 7. Rh7+
+Kg8 8. Rc7 Nxd4 9. Ra7 Rxf4 10. Rxa6 Rg4 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "1r4kr/p4p2/1npNp2p/2q1b3/2P4Q/5N2/1P1R1PP1/3R2K1 w - - 0 1"]
+[PlyCount "7"]
+[EventDate "2013.??.??"]
+
+1. b4 Qxd6 2. Rxd6 Bxd6 3. Rxd6 Re8 4. Rxc6 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "4r1k1/p5bp/3qn1p1/1R6/2Q1BPP1/2P5/P6K/1RBr4 b - - 0 1"]
+[PlyCount "8"]
+[EventDate "2013.??.??"]
+
+1... Rxc1 2. Bd5 Rxc3 3. Qb4 Qd8 4. g5 Rc2+ 5. Kh1 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[Annotator "WANDEROZ"]
+[SetUp "1"]
+[FEN "3rk2r/pBpq1pp1/1n2p1p1/3n4/6P1/2b1BQ1P/PPP5/3R1RK1 w k - 0 1"]
+[PlyCount "3"]
+[EventDate "2013.??.??"]
+
+1. Bc6 Qxc6 (1... Bf6 2. Bxd7+ Rxd7) 2. Qxf7# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "3r2k1/5pp1/p6p/1p1r1q2/1Pnbp2P/PR4B1/4QPP1/3RN1K1 b - - 0 1"]
+[PlyCount "6"]
+[EventDate "2013.??.??"]
+
+1... Bxf2+ 2. Qxf2 Qxf2+ 3. Kxf2 Rxd1 4. Bf4 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "4rqrk/p4p1p/2p2Pp1/1p4Q1/3P2PR/3b3N/P1P4P/6K1 w - - 0 1"]
+[PlyCount "7"]
+
+1. Rxh7+ Kxh7 2. Qh4+ Qh6 3. Ng5+ Kh8 4. Qxh6# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "4r2k/p3q1p1/1np1pp1p/3r4/3P2Q1/5NR1/PP3PPP/4R1K1 w - - 0 1"]
+[PlyCount "1"]
+[EventDate "2013.??.??"]
+
+1. Rxe6 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "1n1r1r1k/pq2NBpp/bp3n2/2p1b1N1/8/4P2P/PPQB1PP1/R3R1K1 w - - 0 1"]
+[PlyCount "3"]
+
+1. Qxh7+ Nxh7 2. Ng6# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "3r1rk1/1bq1bppp/p2p4/1p2pP2/2n1P3/P1N2B2/1PP1Q1PP/2BR1RK1 b - - 0 1"]
+[PlyCount "8"]
+[EventDate "2013.??.??"]
+
+1... Nxa3 2. Rf2 Nc4 3. Nd5 Bxd5 4. Rxd5 Nb6 5. Rd1 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[Annotator "WANDEROZ"]
+[SetUp "1"]
+[FEN "1b3rk1/pR3p2/5n2/6pp/8/PBN1PK1P/1P6/8 w - - 0 1"]
+[PlyCount "24"]
+[EventDate "2013.??.??"]
+
+1. Ne2 Be5 (1... Kg7 2. Nd4 g4+ 3. hxg4 hxg4+ 4. Kg2 Kg6 5. Nc6) 2. Nd4 g4+ 3.
+hxg4 hxg4+ 4. Kg2 a5 5. Ra7 a4 6. Rxa4 Kg7 7. Ra7 Bxd4 8. exd4 Rb8 9. Bxf7
+Rxb2+ 10. Kg3 Rd2 11. Bh5+ Kh6 12. Bxg4 Rxd4 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "6qk/3b1p1p/p7/2pNb3/2Pn1N2/1P5P/1P4QK/R1Br4 b - - 0 1"]
+[PlyCount "3"]
+
+1... Nf3+ 2. Qxf3 Qg1# 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "r5rk/p1R2Qpp/1n3p2/4p3/q7/4B2P/P4PP1/2R3K1 w - - 0 1"]
+[PlyCount "7"]
+[EventDate "2013.??.??"]
+
+1. Bh6 Qd7 2. Rxd7 Nxd7 3. Qxd7 gxh6 4. Rc7 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "2r2rk1/4q2p/pn4p1/1pb5/2p5/2B1P1Q1/PPB3PP/3R1R1K w - - 0 1"]
+[PlyCount "15"]
+
+1. Bxg6 Rf6 2. Bxf6 Qxf6 3. Rxf6 Bd6 4. Bf7+ Kh8 5. Rfxd6 Nd7 6. Rxd7 h6 7.
+Bxc4 bxc4 8. Qg7# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "5k2/qp1r1pp1/4p3/3pP1Q1/8/1R5P/2r2PP1/1R4K1 w - - 0 1"]
+[PlyCount "16"]
+[EventDate "2013.??.??"]
+
+1. Rxb7 Qxf2+ 2. Kh1 g6 3. Rxd7 Kg7 4. Kh2 Rc4 5. Rb8 Ra4 6. Rdd8 Qf4+ 7. Qxf4
+Rxf4 8. Rh8 f6 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "r6k/6pp/8/1p2N3/8/1B2KPP1/1r4P1/4R3 w - - 0 1"]
+[PlyCount "3"]
+
+1. Ng6+ hxg6 2. Rh1# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "r4nk1/p4p1p/2p4r/3p1B2/3P2bq/4P1N1/P4PP1/RQR3K1 b - - 0 1"]
+[PlyCount "5"]
+
+1... Qh2+ 2. Kf1 Qh1+ 3. Nxh1 Rxh1# 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "2b2rk1/rpp2pp1/p1np1q1p/4p3/4Pn2/1BPP1N1P/PP3PPN/R2QR1K1 b - - 0 1"]
+[PlyCount "7"]
+[EventDate "2013.??.??"]
+
+1... Bxh3 2. gxh3 Qg6+ 3. Ng4 Nxh3+ 4. Kh2 Qxg4 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "R3r3/1k5p/1q3pp1/1p2p3/1Q1rP3/1P5P/5PP1/R5K1 w - - 0 1"]
+[PlyCount "9"]
+[EventDate "2013.??.??"]
+
+1. R1a7+ Qxa7 2. Rxa7+ Kxa7 3. Qa5+ Kb7 4. Qxb5+ Kc7 5. Qxe8 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[Annotator "WANDEROZ"]
+[SetUp "1"]
+[FEN "4r1k1/2p3p1/p3q1Np/1pb3rP/1P2pp2/P1P2P1P/4Q3/R4K1R b - - 0 1"]
+[PlyCount "15"]
+[EventDate "2013.??.??"]
+
+1... Qxh3+ 2. Ke1 Qxh1+ 3. Kd2 Qxa1 4. Ne7+ Bxe7 5. fxe4 Rd8+ 6. Kc2 Qa2+ 7.
+Kc1 Rg1+ 8. Qd1 Rgxd1# (8... Rdxd1#) 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "1n1qbr1k/p4Bbp/1p1NQ1p1/2n1P3/p2P1N2/4BPP1/7P/2R3K1 w - - 0 1"]
+[PlyCount "7"]
+
+1. Nxg6+ hxg6 2. Qh3+ Qh4 3. Qxh4+ Bh6 4. Qxh6# 1-0
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "Opponent"]
+[Black "You"]
+[Result "0-1"]
+[SetUp "1"]
+[FEN "6k1/b5p1/p1n1p2p/1p1qPp2/8/P1N2NP1/1PQ2PKP/8 b - - 0 1"]
+[PlyCount "7"]
+[EventDate "2013.??.??"]
+
+1... Qxf3+ 2. Kxf3 Nd4+ 3. Ke3 Nxc2+ 4. Kd3 Nd4 0-1
+
+[Event "The Complete Chess Workout - Palliser"]
+[Site "chess.edu.vn"]
+[Date "2013.12.06"]
+[Round "?"]
+[White "You"]
+[Black "Opponent"]
+[Result "1-0"]
+[SetUp "1"]
+[FEN "1rbr4/pp2q1k1/6p1/4Np1p/3P1P2/1Q6/PP4PP/3R1RK1 w - - 0 1"]
+[PlyCount "19"]
+[EventDate "2013.??.??"]
+
+1. d5 Bd7 2. d6 Qe6 3. Qa3 a6 4. Rfe1 Qf6 5. Qc3 Bc6 6. d7 Kh7 7. Qa3 Be4 8.
+Rd6 Qe7 9. Nxg6 Qg7 10. Qh3 1-0