www.arves.org - FIDE 3rd World Cup 2013

Studies awarded for the FIDE 3rd World Cup 2013.

[Event "1st prize"] [Site ""] [Date "2013"] [Round ""] [White "Becker=R"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "B7/1n6/2k5/6P1/1Kp4p/3p3R/2r3b1/7R w - - 0 1"] [PlyCount "35"] [EventDate "2013"] 
 1. R3h2 $3 {Looking ahead 17 moves.} ({Logical Thematic try} 1. Rxh4 $2 Bxh1 2. Rh6+ Kc7 3. Rxh1 d2 4. Bxb7 Kxb7 5. Rd1 (5. g6 Rc1 6. g7 Rxh1 7. g8=Q Rb1+ $1 8. Kc3 (8. Kc5 d1=Q 9. Qg2+ Kb8 10. Qh2+ Kc8 {-+}) 8... d1=Q 9. Qf7+ Kb6 $1 ({ not} 9... Ka6 $2 10. Qxc4+ $11) 10. Qf2+ (10. Qe6+ Ka7 {(Ka5) -+}) 10... Ka6 $1 11. Qa2+ Kb7 {and the Black wins because his pawn on c4 blocks a2-g8 diagonal.} ) 5... c3 6. g6 Rc1 7. g7 c2 $1 (7... Rxd1 $2 8. g8=Q Rb1+ 9. Kxc3 d1=Q 10. Qf7+ $1 {perpetual check. No black pawn on c4.}) 8. g8=Q Rb1+ $1 9. Ka5 cxd1=Q 10. Qd5+ Kc7 11. Qc5+ Kd7 12. Qd5+ Ke7 13. Qe5+ Kf7 14. Qf5+ Kg7 15. Qg5+ Kh7 16. Qf5+ Kh6 17. Qf6+ Kh5 18. Qf5+ {(The Black wins because not blocked his king by bPh4. Compare this position with 17.Qf5 in the main line)} Kh4 19. Qf6+ Kg3 20. Qe5+ Kf2 21. Qd4+ Kf1 22. Qf4+ Kg2 23. Qg5+ Kf3 24. Qf5+ Ke3 25. Qe5+ Kd3 {-+. The Black King escapes.}) ({Too soon for} 1. Bxb7+ $2 Kxb7 2. R3h2 (2. Rxh4 Bxh1 3. Rh7+ Kc6 4. Rxh1 Kd5 {-+}) 2... Bxh1 3. Rxh1 Kc6 $1 4. g6 Kd5 5. g7 (5. Rg1 Rb2+ {-+}) 5... Rg2 6. Rxh4 Rxg7 7. Kc3 Rc7 {-+}) 1... Bxh1 2. Rxh1 d2 3. Bxb7+ Kxb7 4. Rd1 c3 5. g6 Rc1 6. g7 c2 ({main} 6... Rxd1 7. g8=Q Rb1+ 8. Kxc3 d1=Q 9. Qf7+ $1 Ka6 10. Qa2+ Kb7 11. Qf7+ Kc6 12. Qc4+ Kd6 13. Qf4+ Ke6 14. Qe4+ Kd7 15. Qf5+ Kc7 16. Qc5+ Kb8 17. Qf8+ Kc7 18. Qc5+ Kb7 19. Qe7+ Kc6 20. Qc5+ $1 Kxc5 {stalemate. Black pawn on h4 does not change assessment here, thanks to stalemate resource!}) 7. g8=Q Rb1+ ({main} 7... cxd1=Q 8. Qd5+ Rc6 9. Qd7+ Kb6 10. Qd8+ Ka7 11. Qd7+ Kb6 12. Qd8+ Kb7 13. Qd7+ Rc7 14. Qd5+ Ka7 15. Qd4+ Ka8 16. Qd8+ Kb7 17. Qd5+ {perpetual check.}) 8. Ka5 cxd1=Q 9. Qd5+ Kc7 10. Qc5+ Kd7 11. Qd5+ Ke7 12. Qe5+ Kf7 13. Qf5+ Kg7 14. Qg5+ Kh7 15. Qf5+ Kh6 16. Qf6+ Kh5 17. Qf5+ {Black pawn on h4 blocks the King! 17...} Kh6 18. Qf6+ { perpetual check.} 1/2-1/2

[Event "3rd prize"] [Site ""] [Date "2013"] [Round ""] [White "Zinar=M"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/7p/p2p1P1P/kp1P4/1pp2Ppp/1P1P1P2/1P3K2/8 b - - 0 1"] [PlyCount "28"] [EventDate "2013"] 
 {BTM -} 1... g3+ 2. Kg2 $1 (2. Kg1 $2 cxd3 {(or c3-+)} 3. f7 d2 $19) 2... h3+ 3. Kxg3 $3 ({Logical try} 3. Kxh3 $2 cxb3 4. f7 g2 $1 5. Kxg2 Ka4 6. f8=N a5 $1 7. Ng6 hxg6 8. h7 g5 9. h8=Q gxf4 10. Qe5 dxe5 11. d6 e4 12. d7 e3 $1 (12... exf3+ $2 13. Kf1 f2 14. d8=Q f3 15. Qxa5+ Kxa5 16. Kxf2 $18) 13. d8=N e2 {and will be well known stalemate}) 3... cxb3 (3... c3 4. f7 cxb2 5. f8=Q b1=Q (5... Kb6 6. Qxd6+ $18) 6. Qd8#) 4. f7 h2 $1 5. Kxh2 Ka4 6. f8=N $1 a5 7. Ng6 hxg6 8. h7 g5 9. h8=Q $1 ({Thematic try} 9. h8=B $2 g4 $1 10. Bd4 g3+ 11. Kg1 g2 12. Bc5 dxc5 13. d6 c4 14. dxc4 bxc4 15. d7 c3 16. d8=Q cxb2 $11 17. Qd3 Ka3 18. Qb1 a4 19. f5 {stalemate}) 9... gxf4 (9... g4 10. Kg3 gxf3 11. Qh1 f2 12. Qa1#) 10. Qe5 $1 dxe5 11. d6 e4 12. d7 e3 13. d8=N $1 e2 14. Nb7 {(e6)} e1=N $1 15. Nc5# 1-0

[Event "4-8th prize "] [Site ""] [Date "2013"] [Round ""] [White "Aberman=V"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "6N1/2k1B3/8/6P1/n1N4b/8/6p1/2K2R1b w - - 0 1"] [PlyCount "31"] [EventDate "2013"] 
 1. Bd6+ Kc6 $1 (1... Kd7 2. Rg1 Bxg5+ 3. Kc2 Nb6 4. Be7 {(Rd1)+-}) (1... Kd8 2. Rf8+ Kd7 3. Nf6+ {(Bh2)+-}) 2. Rg1 Bxg5+ (2... Bf2 3. Bh2 Nc3 4. Kb2 $1 Bxg1 5. Bxg1 Ne2 6. g6 $1 Nxg1 7. Ne3 Ne2 8. Nxg2 $18) 3. Kc2 $1 Nb6 $1 4. Ne5+ $1 (4. Nxb6 $2 Kxd6 5. Re1 (5. Nc4+ Ke6 {=}) 5... Bh4 $1 $11) (4. Ne7+ Bxe7 5. Bxe7 Nxc4 $11) 4... Kxd6 5. Nf7+ Ke6 6. Nxg5+ Kf5 7. Nf3 (7. Nf7 $2 Nd5 $1 {=}) 7... Kf4 8. Nd2 $1 (8. Ne1 $2 Kg3 {(Nd5)=}) 8... Kg3 (8... Nd5 9. Nh6 $1 Kg3 10. Ra1 {(b1)} Nf6 $1 11. Nf7 $1 Kf2 12. Ng5 g1=N 13. Rf1+ {+-}) 9. Nf6 $1 Kf2 10. Ng4+ Kxg1 (10... Kg3 11. Rb1 $1 Nd7 (11... Kxg4 12. Rxb6 g1=Q 13. Rg6+ {+-}) 12. Ne3 Ne5 13. Re1 $1 Kf2 (13... Nf7 14. Nd1 $1 Ng5 15. Nc3 Kf2 16. Re2+ Kg3 17. Re5 Kf4 18. Re1 Nh3 19. Ne2+ $18) 14. Nxg2 $18) 11. Kd1 $1 Nc4 $1 12. Nf3+ $1 Kf1 13. Nfh2+ Kg1 14. Ke1 $1 (14. Ke2 $2 Ne5 $1 {zz} 15. Ke1 Nd3+ 16. Kd2 Nf4 $1 17. Ke3 Nd5+ 18. Ke2 Nf4+ 19. Ke1 Nd3+ {=}) 14... Ne5 15. Ke2 {zz} Nxg4 16. Nf3# 1-0

[Event "4-8th prize "] [Site ""] [Date "2013"] [Round ""] [White "Gonzalez=LG"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "5K2/p7/8/1B1P4/p1P4n/kp6/4P3/8 w - - 0 1"] [PlyCount "35"] [EventDate "2013"] 
 1. d6 $1 (1. c5 $2 Ng6+ $1 2. Ke8 Nf4 3. d6 b2 4. Bd3 Nxd3 5. d7 Nxc5 6. d8=Q b1=Q $19) 1... Ng6+ $1 (1... b2 2. d7 b1=Q 3. d8=Q a6 4. Bxa6 {(Qxh4)=}) 2. Kg8 $3 {The only chance for the White!} ({Logical try} 2. Kg7 $2 Ne5 3. d7 (3. Kf6 b2 4. Kxe5 b1=Q $19) 3... Nxd7 4. Bxd7 Kb4 5. c5 a3 $1 6. c6 a2 7. c7 a1=Q+ { and wins because wK under the check.}) (2. Ke8 $2 b2 3. d7 b1=Q 4. d8=Q Qe4+ 5. Kf7 Ne5+ $19) 2... Ne5 3. d7 Nxd7 4. Bxd7 Kb4 $1 5. c5 $1 Kxc5 (5... b2 6. Bf5 Kxc5 7. Bb1 $1 a3 8. e4 Kc4 9. Ba2+ Kd4 10. Bb1 {easy draw.}) 6. Bxa4 Kb4 7. Be8 $1 (7. Bd7 $2 a5 8. Bf5 a4 9. e4 a3 10. e5 a2 11. e6 a1=Q 12. e7 Qe5 $19) ( 7. Bxb3 $2 Kxb3 8. Kf7 Kc4 9. Kf6 a5 10. e4 a4 11. e5 a3 12. e6 a2 13. e7 a1=Q+ $19) 7... a5 8. Bg6 $1 (8. Bf7 $2 a4 $1 9. e4 a3 10. e5 a2 11. e6 a1=Q 12. e7 Qg1+ $1 13. Kf8 Qc5 {(b2)} 14. Bg6 b2 $19) 8... Kc5 $1 (8... b2 9. Bb1 a4 10. e4 Kb3 11. e5 a3 12. e6 $11) 9. Kf7 $1 (9. e3 $2 a4 10. Bf7 Kb4 $1 11. e4 a3 12. e5 a2 13. e6 a1=Q 14. e7 Qg1+ $1 $19) 9... Kd4 10. Kf6 $3 {The only move!} ({Logical try} 10. Ke6 $2 a4 11. e4 a3 12. e5 a2 $19 {not 13.e6}) 10... a4 ( 10... b2 11. Bb1 a4 12. e4 $11) 11. e4 a3 12. e5 a2 13. e6 a1=Q 14. e7 Kd5+ $1 15. Kf7 Qa7 16. Kf6 $1 (16. Kf8 $2 Qc5 $1 17. Kf7 Qc7 18. Kf8 Qd6 19. Kf7 Qe6+ $19) 16... Qd4+ (16... Qb6+ 17. Kg7 $1 Qc7 18. Bf7+ $11) 17. Kf7 Qf4+ 18. Kg8 $1 $11 (18. Kg7 $2 Qe5+ 19. Kf8 Qd6 20. Kf7 Qe6+ $19) 1/2-1/2

[Event "4-8th prize "] [Site ""] [Date "2013"] [Round ""] [White "Jasik=A"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/5P2/2B1P3/b7/2R5/3R4/2p1kpPK/2q5 w - - 0 1"] [PlyCount "15"] [EventDate "2013"] 
 1. f8=Q Bc7+ (1... f1=Q 2. Re4+ Kxd3 3. Qd6+ $18) 2. Rg3 $1 (2. Kh3 $2 f1=Q 3. Rxc2+ Qxc2 4. Bf3+ Kxd3 $11) 2... Bxg3+ (2... f1=Q 3. Re4+ Kd2 4. Qb4+ Kd1 5. Rd4+ $18) 3. Kh3 $1 (3. Kxg3 $2 Qg5+ 4. Kh3 Qh5+ 5. Rh4 f1=Q 6. Qxf1+ Kxf1 7. Rxh5 c1=Q $11) 3... Qh1+ $1 (3... f1=Q 4. Rxc2+ $1 Qxc2 5. Bb5+ $18) (3... Kf1 4. Rxc2 (4. Bb5 Kg1 5. Rxc2 {same play} Qxc2 6. Kxg3 {etc}) 4... Qxc2 5. Bb5+ Kg1 6. Kxg3 Qg6+ 7. Kh4 Qxe6 8. g4 Qd5 9. Qf5 Qd4 10. Be2 $18 {Lomonosov EGTB}) 4. Kxg3 f1=N+ $1 (4... f1=Q 5. Re4+ Kd2 6. Qb4+ Kc1 7. Qa3+ $18) 5. Qxf1+ $1 ( 5. Kg4 $2 Ne3+ 6. Kg5 Nxc4 $10) 5... Qxf1 ({main} 5... Kxf1 6. e7 Qh7 7. Bb5 $1 $18 (7. e8=Q $2 Qd3+ 8. Kh2 Qh7+ 9. Kg3 Qd3+ 10. Kh2 Qh7+ {positional draw})) 6. Rxc2+ Kd1 ({or also} 6... Ke3 7. Bf3 $1 Qe1+ 8. Kh3 $18) 7. Re2 $3 Qxe2 ({ or also} 7... Kxe2 8. Bb5+ $18) 8. Bf3 $18 1-0

[Event "4-8th prize "] [Site ""] [Date "2013"] [Round ""] [White "Mikitovics=J"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "3N4/5P2/n4p2/3B1k2/5P1p/5pq1/2K1P3/8 w - - 0 1"] [PlyCount "25"] [EventDate "2013"] 
 1. Be6+ $1 (1. Be4+ $2 Kxe4 $19 (1... Kxf4 $2 2. Bxf3 $11)) (1. f8=Q $2 fxe2 $19) 1... Kxf4 $1 (1... Ke4 2. exf3+ Qxf3 3. f8=Q Qd3+ 4. Kb2 $1 $11) 2. f8=Q fxe2 3. Qxf6+ Ke4 (3... Ke3 4. Nc6 $1 (4. Qc3+ $2 Kf2 5. Qd4+ Kf1 6. Bc4 Nb4+ 7. Kb2 Qa3+ 8. Kb1 Qa2+ 9. Bxa2 e1=Q+ $19) 4... e1=Q 5. Qd4+ Ke2 6. Bc4+ Kf3 7. Bd5+ Ke2 8. Bc4+ {positional draw}) 4. Bd5+ $3 ({Thematic try} 4. Qf5+ $2 Ke3 $1 5. Qd3+ Kf2 6. Qd4+ Kf1 $1 7. Bc4 Nb4+ 8. Kb2 Qa3+ $3 9. Kxa3 (9. Kb1 Qa2+ $3 10. Bxa2 e1=Q+ 11. Kb2 Nxa2 12. Kxa2 Qf2+ $19) 9... Nc2+ $19 {fork}) (4. Nc6 $2 Qd3+ 5. Kb2 Qd2+ 6. Kb3 Nc5+ $1 ({not} 6... e1=Q $2 7. Qe5+ Kf3 8. Bd5+ Kg4 9. Be6+ Kf3 10. Bd5+ {positional draw}) 7. Kc4 Qc1+ 8. Kb5 e1=Q 9. Qf5+ Ke3 10. Qg5+ Kf2 11. Qxh4+ Ke2 12. Bc4+ Kd1 13. Qd4+ Qed2 $1 {wins:} 14. Qxc5 (14. Qg1+ Kc2 15. Qxc5 Kb2 $19 {Lomonosov EGTB}) 14... Qg5 $19 {Lomonosov EGTB}) 4... Kxd5 5. Qe6+ $1 Kd4 6. Nc6+ Kc5 7. Qxe2 h3 $1 (7... Kxc6 8. Qxa6+ $11) 8. Ne5 $1 h2 ({main} 8... Nb4+ 9. Kd1 $1 (9. Kb2 $2 Qg2 $1 $19 {pin}) 9... Qg1+ 10. Kd2 Qd4+ 11. Ke1 Qg1+ 12. Kd2 {positional draw}) 9. Nd3+ Kd4 10. Qd2 $1 Ke4 $1 (10... Qc7+ 11. Kb2 $1 (11. Kb3 $2 Nc5+ $19) 11... Ke4 12. Qe2+ $11) 11. Qe2+ Kd4 12. Qd2 {positional draw} h1=Q 13. Nf2+ $11 {fork.} 1/2-1/2

[Event "HM"] [Site ""] [Date "2013"] [Round ""] [White "Arestov=A"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "4K3/1P5r/2p2k1P/8/1pp5/4p1B1/8/8 w - - 0 1"] [PlyCount "33"] [EventDate "2013"] 
 1. Be5+ $1 Kxe5 2. b8=Q+ Ke4 $1 3. Qxb4 $1 Rh8+ $1 4. Ke7 $3 ({Thematic try} 4. Kf7 $2 Rxh6 5. Qxc4+ Kf3 $1 6. Qf1+ Ke4 $1 {zz} 7. Qe2 Kd4 $1 8. Qc2 c5 9. Qb2+ Kd3 $10) 4... Rxh6 5. Qxc4+ Kf3 6. Qf1+ Ke4 7. Kf7 $1 {zz} c5 ({main} 7... Rh2 8. Qb1+ $1 (8. Qc4+ $2 Kf3 $1 9. Qxc6+ Kf2 $1 $10) 8... Kd4 (8... Kf3 9. Qf5+ Kg2 10. Qe4+ Kf2 11. Qf4+ $18) 9. Qb4+ $1 Kd5 10. Kf6 $1 (10. Kg6 $2 c5 11. Qc3 Ke4 12. Qc4+ Kf3 13. Qf1+ Rf2 $10) 10... c5 (10... e2 11. Kg5 c5 12. Qe1 c4 13. Kg4 Ke4 14. Kg3 $18) 11. Qc3 $1 e2 (11... Ke4 12. Qe5+ $1 $18) (11... Rf2+ 12. Kg5 Ke4 13. Qc4+ Kf3 14. Qg4# $1) 12. Qd3+ $1 Kc6 13. Qd2 c4 14. Kg5 $1 (14. Kf5 $2 {or Ke5?} Rh5+ $1 15. Kf4 Rc5 16. Qxe2 c3 $10) 14... Kb5 15. Kf4 $1 Ka4 16. Qc3 $1 e1=Q 17. Qxe1 Kb3 18. Qg3+ $1 c3 19. Qxh2 c2 20. Qd2 $1 {win}) 8. Qg2+ Kf4 9. Ke7 $1 {zz} Rb6 10. Kd7 $1 {zz} Rh6 11. Kc7 $1 {zz} Re6 12. Qf1+ $1 {switchback} (12. Qe2 $2 Re5 $1 13. Kd6 Rg5 $1 14. Qc4+ Kf3 15. Qf1+ Ke4 $10) 12... Kg4 {(Ke4)} 13. Qc4+ Kf5 14. Qxc5+ Re5 15. Qf8+ Ke4 16. Qf1 $1 { switchback} Rc5+ 17. Kd6 $1 $18 1-0

[Event "HM"] [Site ""] [Date "2013"] [Round ""] [White "Pallier=A"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "1R6/1R5b/1KP1r2P/8/3P2p1/2p2p2/2Pp3P/k3n3 w - - 0 1"] [PlyCount "31"] [EventDate "2013"] 
 1. Kc5 $1 Rxc6+ $1 2. Kxc6 Be4+ 3. d5 $1 Bxd5+ 4. Kxd5 d1=Q+ 5. Kc6 $1 (5. Kc5 $2 Qxc2 6. Ra8+ Qa2 7. Rxa2+ Kxa2 8. h7 c2 9. h8=Q c1=Q+ $11) (5. Ke6 $2 Qe2+ $1 6. Kd7 Qa6 7. h7 Qa4+ 8. Ke6 Qe4+ $10) 5... Qxc2 6. Ra8+ $1 ({Thematic try} 6. Ra7+ $2 Qa2 7. Rxa2+ (7. Rba8 Qxa7 8. Rxa7+ Kb2 9. h7 f2 $1 10. h8=Q f1=Q 11. Qb8+ $11) 7... Kxa2 8. h7 c2 $1 9. h8=Q c1=Q+ 10. Kd7 Qd2+ $10 {b8 square is now occupied by white Rook and not available for white King : this is the difference with main line of solution, in which 6.Ra8+ frees b8-square for White king}) 6... Qa2 7. Rxa2+ (7. Rba7 $2 Qxa7 {see the line 6.Ra7?}) 7... Kxa2 8. h7 c2 9. h8=Q ({transposition} 9. Kd7 c1=Q 10. h8=Q) 9... c1=Q+ 10. Kd7 $1 Qd2+ {compare with same move in the thematic try 10.Qd2+.} 11. Kc8 $1 (11. Ke8 $2 Qe3+ $11) (11. Kc7 $2 Qf4+ $11) 11... Qc1+ {and the White's king has the winning move} 12. Kb8 $1 Qf4+ 13. Ka8 $1 (13. Ka7 $2 Nd3 14. Qc3 (14. Qg8+ Ka1 15. Qb3 Qd4+ $10) 14... Qa4+ 15. Kb8 Qe8+ $10) 13... Nd3 14. Qg8+ Ka1 15. Qb3 $1 (15. Qd8 $2 Nb2 $10) 15... Qf8+ 16. Rb8 $18 1-0

[Event "Sp. HM"] [Site ""] [Date "2013"] [Round ""] [White "Mazur=G"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "2r5/1p6/1p6/p4k2/1bp1N3/5K2/1B2P2R/8 w - - 0 1"] [PlyCount "39"] [EventDate "2013"] 
 1. Rh6 $1 c3 2. Bxc3 $1 Rxc3+ $1 (2... Bxc3 3. Nd6+ Kg5 4. Nf7+ Kf5 5. e4#) 3. Nxc3 Bxc3 4. Rxb6 Ke5 (4... a4 5. Rxb7 a3 6. Ra7 Bb2 7. Ra5+ Ke6 8. Kf4 $1 (8. Ke4 $2 Kd6 9. Kf5 Kc6 10. e4 Kb6 11. Ra8 Kb5 12. e5 Bxe5 $1 13. Kxe5 Kb4 14. Kd4 Kb3 15. Kd3 Kb2 $1 16. Rb8+ Kc1 $1 $10) 8... Kd6 9. e4 Kc6 10. e5 Kb6 11. Ra8 $18) 5. Rxb7 Kd4 6. Rc7 $1 {Thematic bridge on the c-file. Black would like to give bishop for e-pawn and advance passes a-pawn supported by black king with drawn position. This is only move to prevent this plan} Bb4 7. e3+ Kd3 8. e4 a4 9. e5 a3 10. Rc8 $1 {zz} ({Thematic try} 10. e6 $2 Kd4 $1 11. Kf4 Bd6+ 12. Kf5 Bc5 $1 ({not} 12... Bxc7 $2 13. e7 a2 14. e8=Q a1=Q 15. Qh8+ Be5 16. Qxe5+ $18) 13. Rc6 (13. Rc8 Kd5 $1 14. Kf6 Kc4 15. e7 a2 16. Ra8 Bxe7+ 17. Kxe7 Kb3 $10) 13... Kc4 14. e7 a2 15. e8=Q a1=Q 16. Qe2+ Kb4 $1 $10) (10. Rc6 $2 Kd4 11. Kf4 Bc5 $1 $11) (10. Kf4 $2 Ba5 $1 11. Ra7 Bb4 $1 $11) 10... Be7 11. Kf4 Kd4 12. Rc1 {(c2)} Bb4 13. Kf5 Kd5 14. e6 Be7 15. Rc2 Kd6 16. Rc4 Kd5 17. Ra4 Kc6 18. Ke4 $1 ({Minor dual} 18. Ke5 Kb5 (18... Bd6+ 19. Kd4 $18) 19. Ra7 $11) 18... Kb5 19. Ra7 Kb6 $1 20. Rd7 $3 $18 (20. Rxe7 $2 a2 21. Rd7 a1=Q $11) 1-0