[pgt][Event "Problema 1 -Mate en 2, 1 punto-"] [SetUp "1"] [FEN "3N4/3p4/3K4/2ppp3/3k4/1PpbpP2/8/3Q4 w - - 0 1"] [PlyCount "3"]{[pgndiagram]} 1. Kxd7 e2 (1... c2 2. Qa1#) (1... c4 2. Ne6#) (1... e4 2. Nc6#)2. Qg1# * [/pgt]
 
[pgt][Event "Problema 2 -Mate en 4, 1 punto-"] [SetUp "1"] [FEN "5rk1/7p/b2pNp2/3P1N2/4P3/6KP/P2Q1P2/2B1nq2 w - - 0 1"] [PlyCount "7"]{[pgndiagram]} 1. Qg5+ fxg5 (1... Kh8 2. Qg7#) (1... Kf7 2. Qg7+ Ke8 3. Nxd6# (3. Qe7#)) 2. Nh6+ Kh8 3. Bb2+ Rf6 4. Bxf6# *[/pgt]
 
[pgt][Event "Problema 3 -Mate en 3, 2 puntos-"][SetUp "1"][FEN "1k1q4/2r4r/1p2Q1p1/pN1B1p2/b2P3P/4P1B1/PP6/1K6 w - - 0 1"][PlyCount "5"]{[pgndiagram]} 1. Qxb6+ Kc8 2. Be6+ Rhd7 (2... Rcd7 3. Qb8#) (2... Qd7 3. Qxc7#) 3. Nd6# *[/pgt]
 
[pgt][Event "Problema 4 -Mate en 5, 2 puntos-"][SetUp "1"][FEN "5k2/pbp2r2/1p5p/4R1pP/1PP5/8/PKBQ1q2/8 w - - 0 1"][PlyCount "9"]{[pgndiagram]} 1. Qd8+ Kg7 2. Rxg5+ hxg5 3. h6+ Kxh6 4. Qh8+ Rh7 5. Qxh7# *[/pgt]
 
[pgt][Event "Problema 5 -Mate en 4, 3 puntos-"][SetUp "1"][FEN "2q3r1/p1p5/2k1p1pb/4Pn1p/2P2P1P/8/5QP1/R2R2K1 w - - 0 1"][PlyCount "7"]{[pgndiagram]} 1. Qf3+ Kc5 (1... Kb6 2. Qb3+ Kc6 (2... Kc5 3. Qb5#) 3. Qb5#) 2. Ra5+ Kb4 (2... Kxc4 3. Rc1+ Kd4 (3... Kb4 4. Qa3#) 4. Ra4#) 3. Qa3+ (3. Rb5+ Kxc4 (3... Ka4 4. Ra1#) 4. Qc6# (4. Qd3#) (4. Qb3#)) 3... Kxc4 4. Rc5# *[/pgt]
 
[pgt][Event "Problema 6 -Mate en 5, 3 puntos-"][SetUp "1"][FEN "1k6/3n4/2R3p1/PB3b2/3P4/2P5/1P4rr/K3R3 w - - 0 1"][PlyCount "9"]{[pgndiagram]} 1. Re8+ Kb7 (1... Ka7 2. Rc7#) 2. a6+ Ka7 3. Rc7+ Kb6 4. Rb7+ Ka5 5. b4# *[/pgt]
 
[pgt][Event "Problema 7 -Mate en 2, 2 puntos-"][SetUp "1"][FEN "R2rk3/4p2N/6P1/2nB4/6QB/b7/8/3K4 w - - 0 1"][PlyCount "3"]{[pgndiagram]} 1. Qe2 Rxa8 (1... Ne6 2. Qb5#) (1... e6 2. Rxd8#) 2. Qxe7# *[/pgt]
 
[pgt][Event "Problema 8 -Mate en 2, 2 puntos-"][SetUp "1"][FEN "7Q/2Rp4/2pN4/p2rp3/P2N4/B1k5/2PpRb2/3K2n1 w - - 0 1"][PlyCount "3"]{[pgndiagram]} 1. Rxe5 Bxd4 (1... Rxe5 2. N4b5#) (1... Rxd4 2. Rc5#) 2. Re3# *[/pgt]
 
[pgt][Event "Problema 9 -Mate en 3, 4 puntos-"][SetUp "1"][FEN "2B5/8/2R4p/5Ppk/P5N1/5p2/3p1P2/1n1Q1K2 w - - 0 1"][PlyCount "5"]{[pgndiagram]} 1. Bb7 Kxg4 (1... Nc3 2. Rxh6+ Kxg4 3. Qxf3#) (1... Kh4 2. Rxh6+Kxg4 3. Qxf3#) (1... Na3 2. Rxh6+ Kxg4 3. Qxf3#) 2. Qxf3+ Kxf3 3. Rc4# *[/pgt]
 
[pgt][Event "Problema 10 -Final Artístico, 5 puntos-"][SetUp "1"][FEN "7k/7P/5R2/5K2/r6p/r6N/6p1/6R1 w - - 0 1"][PlyCount "19"]{[pgndiagram]} 1. Ng5 Ra5+ (1... Ra8 2. Kg6 $18 (2. Rxg2 $18)) 2. Kg6 Rxg5+ 3. Kxg5 h3 (3... Kxh7 4. Rxg2 $18) (3... Kg7 4. Rxg2 $18) (3... Ra7 4. Rxg2 $18) 4. Kh6 Ra8 5. Ra1 Rb8 6. Rb1 (6. Rfa6 $4 h2 $19) 6... Rc8 7. Rc1 Rd8 8. Rd1 Re8 9. Re1 Rd8 {o a cualquier otra fila} 10. Rfe6 $18 *[/pgt]