[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.07"]
[Round "1.1"]
[White "Aizpurúa, Patrick"]
[Black "Cantilo-Paz, Agustín"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "53"]

{B02: Alekhine's Defence: Chase Variation and lines with early Nc3} 1. e4 Nf6
2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. d4 d6 7. cxd6 cxd6 8. Nxd5 exd5 9.
Nf3 Nc6 10. Bd3 Bg4 11. O-O Be7 12. exd6 Qxd6 13. h3 Bh5 14. Re1 O-O 15. g4
$146 (15. Be3 Bf6 16. Be2 {1/2-1/2 (16) Schmid,S (2099)-Heumann,J (2078)
Bayern 2003}) 15... Bg6 16. Ne5 Rae8 17. Bf4 Bxd3 18. Qxd3 Bh4 19. Rad1 Bd8 20.
Qf5 Qb4 21. Qd7 Nxd4 22. Qxd5 Bb6 23. Bd2 Qxb2 24. Nxf7 Ne2+ 25. Rxe2 Rxe2 26.
Nh6+ Kh8 27. Qg8+ (27. Qg8+ Rxg8 28. Nf7#) 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.07"]
[Round "1.2"]
[White "Bonilla, Félix"]
[Black "Flores, Rubén"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "79"]

{C88: Closed Ruy Lopez: Anti-Marshall Systems} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4.
Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. Nc3 b4 10. Nd5 d6 11. a5
Nd7 $146 (11... Nd4 12. Nxd4 Nxd5 13. Nf5 Nf4 14. d4 Bf6 15. Qg4 Ng6 16. Be3
exd4 17. Bxd4 Bxd4 18. Nxd4 Qf6 19. Rad1 Rad8 20. Nf5 Rfe8 21. h4 Ne5 22. Qg3
g6 23. Ne3 Kh8 24. Bd5 Bc8 25. Bb3 Be6 26. f4 {Sautto,D (2114)-Pfuetzner,J
playchess.com INT 2004 1-0 (52)}) (11... Nxd5 12. Bxd5 (12. exd5 Nb8 13. Re4 c5
14. dxc6 Nxc6 15. Bd5 Rb8 16. Qf1 Nxa5 17. Bxb7 Nxb7 18. Rxb4 Nc5 19. Rxb8 Qxb8
20. d4 exd4 21. Nxd4 Bf6 22. Nf5 Re8 23. Ne3 Qb7 24. Nc4 Qc6 25. Be3 d5 26. Na5
Qc7 {Gauche,C (2270)-Pereira,E (2155) Porto Belo 1998 1/2-1/2 (49)}) 12... Rb8
13. d3 Qd7 14. Bd2 Nd8 15. Bc4 c5 16. h3 Kh8 17. g4 h5 18. Nh2 Bg5 {1-0 (18)
Holmirzaev,S (2303)-Nazarov,E (2175) Tashkent 2009}) 12. d3 Rb8 13. Bd2 Nc5 14.
Ba4 Nxa5 15. Nxb4 Ra8 16. c3 Bc8 17. h3 Be6 18. c4 Bf6 19. Nd5 Nab7 20. Bc6 Bd7
21. Bxb7 Nxb7 22. b4 c6 23. Nxf6+ Qxf6 24. d4 exd4 25. Bg5 Qg6 26. Qxd4 f6 27.
Bf4 Bxh3 28. Nh4 Qg4 29. Bg3 Bxg2 30. Nxg2 h5 31. Ne3 Qh3 32. Qb6 Nd8 33. Bxd6
Ne6 34. Ng2 Ng5 35. Re3 Nf3+ 36. Rxf3 Qxf3 37. Bxf8 Qc3 38. Rxa6 Rxf8 39. Qxc6
Rd8 40. Ra8 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.07"]
[Round "1.3"]
[White "León, Orlando"]
[Black "Mathews, Bryan"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "92"]

{B23: Closed Sicilian: Lines without g3} 1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5
exd5 5. d4 Nc6 6. Bg2 Nxd4 7. Nxd5 Nf6 $146 (7... Bf5 8. Ne3 Qe7 9. Ne2 (9. Kf1
Be4 10. c3 Bxg2+ (10... Nc6 11. Bxe4 Qxe4 12. Qf3 Nf6 13. Qxe4+ Nxe4 14. Nd5
O-O-O 15. c4 Ne7 16. Ne3 g6 17. f3 Nf6 18. Nh3 Bg7 19. Ke2 Nc6 20. Ng5 Rd7 21.
Bd2 b6 22. Nh3 Nd4+ 23. Kf2 Nxf3 24. Bc3 Nd4 25. Rad1 {Gorini,T-Santagati,A 
(2184) Arvier 2003 0-1 (40)}) 11. Kxg2 Ne6 12. Nf3 Qd7 13. Qxd7+ Kxd7 14. Ne5+
Ke8 15. Re1 Ne7 16. N3c4 Rd8 17. Na5 Rb8 18. Nec4 Nd5 19. Re5 Nb6 20. Bf4 Nxc4
21. Nxc4 {1/2-1/2 (21) Pedersen,C (2157)-Bellin,R (2373) England 2010}) 9...
O-O-O (9... Be4 10. O-O Bf3 11. Bxf3 Nxf3+ 12. Kg2 Rd8 13. Nd5 Qe4 14. Ndc3
Ne1+ 15. Kh3 Qg2+ 16. Kg4 h5+ 17. Kg5 Be7+ 18. Kf5 Qxf1 {0-1 (18) Plassnig,M 
(1711)-Holdschik,J (1989) Graz 2004}) 10. Bd2 Be4 11. Nxd4 Bxg2 12. Qg4+ Kb8
13. Qf4+ Ka8 14. Ndf5 Qe4 15. Qxe4 Bxe4 16. Rf1 g6 17. Nh4 Bg7 18. O-O-O Ne7
19. f3 Bc6 20. f4 Nd5 21. f5 Rhe8 22. Rde1 {Corriveau,P-Lacroix,S (2140)
Montreal 2004 0-1 (38)}) 8. Bg5 Be7 9. Bxf6 Bxf6 10. c3 Nc6 11. Ne2 O-O 12. O-O
Bg4 13. h3 Bxe2 14. Qxe2 Be7 15. Rad1 Bd6 16. Qb5 Qb8 17. Ne3 Rc8 18. Nf5 Bf8
19. Rfe1 Qc7 20. Ne3 Rd8 21. Nd5 Qc8 22. Re2 Rb8 23. Rde1 Qd7 24. Qa4 b5 25.
Qh4 Re8 26. Be4 h6 27. Bg2 Rxe2 28. Rxe2 Re8 29. Rxe8 Qxe8 30. Kf1 Qe6 31. a4
b4 32. Qc4 bxc3 33. bxc3 Qf5 34. Qe4 Qg5 35. Ne3 Ne7 36. h4 Qf6 37. Qd3 Qb6 38.
Bf3 Qb3 39. Qc4 Qb1+ 40. Kg2 Qb6 41. Ng4 Qd6 42. Qe2 g6 43. c4 Bg7 44. Ne3 Bd4
45. Nd5 Nxd5 46. Bxd5 Kg7 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.07"]
[Round "1.4"]
[White "Arosemena, Jorge Luis"]
[Black "Sánchez, Jorge"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "48"]

{B07: Pirc Defence: Miscellaneous Systems} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2
Bg7 5. h4 c5 6. dxc5 Qa5 7. Kf1 Qxc5 8. Be3 Qa5 (8... Qb4 9. a3 Qa5 10. h5 Nc6
11. h6 Bf8 12. Nh3 Bxh3 13. Rxh3 e6 14. Bf4 a6 15. Bxd6 O-O-O 16. Rd3 Bxd6 17.
Rxd6 Qe5 18. Rxd8+ Rxd8 19. Bd3 Qh2 20. f3 Ne5 21. Qe1 Qh1+ 22. Kf2 Qxh6 23.
Rd1 {Malaniuk,V (2505)-Ivanov,I (2495) Philadelphia 1990 1/2-1/2 (34)}) 9. Nh3
h5 $146 (9... Nc6 10. Nf4 h5 (10... Ne5 11. f3 (11. Nfd5 Bd7 12. h5 Nxh5 13.
Bxh5 gxh5 14. Qxh5 e6 15. Qg5 exd5 16. Nxd5 Kf8 17. Qe7+ Kg8 18. Bg5 Re8 19.
Qxd6 Qa6+ 20. Qxa6 bxa6 21. Nf6+ Kf8 22. f4 Bb5+ 23. Kg1 Nc4 24. Nxe8 Bd4+ 25.
Kh2 Bxe8 {Miller,D-Hess,R (2345) Parsippany 2003 1/2-1/2 (43)}) 11... h5 12.
Qd2 Bd7 13. Ncd5 Qxd2 14. Bxd2 Nxd5 15. Nxd5 Rc8 16. Bc3 Rg8 17. Kf2 b5 18.
Rac1 Nc4 19. Bxg7 Rxg7 20. b3 Nb6 21. Rhd1 Rg8 22. Nxb6 axb6 23. Rd5 Rc5 24.
Rxc5 bxc5 25. a4 {Breslavskaya,G (2132)-Kovaleva,M Alushta 2004 1/2-1/2 (36)})
11. f3 Bd7 12. Qd2 Rc8 13. Rd1 Ne5 14. Ncd5 Qxd2 15. Rxd2 Nxd5 16. Nxd5 e6 17.
Nf4 Nc4 18. Bxc4 Rxc4 19. b3 Rc8 20. c4 b5 21. Kf2 bxc4 22. bxc4 Rxc4 23. Rhd1
Ke7 24. Rxd6 {Hoffterheide,T (1976)-Mueller,M (2093) SVR 2009 0-1 (61)}) 10. f3
Nc6 11. Ng5 Bd7 12. a3 Rc8 13. b4 Qd8 14. Qb1 O-O 15. Qb3 Ne5 16. Rc1 Qc7 17.
Nb5 Bxb5 18. Bxb5 a6 19. Be2 b5 20. Kf2 Nc4 21. Rhd1 Nd7 22. a4 bxa4 23. Qxa4
Nxe3 24. Kxe3 Qa7+ (24... Qa7+) 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.07"]
[Round "1.5"]
[White "Baúles, Jorge"]
[Black "De León P., Javier"]
[Result "0-1"]
[ECO "C09"]
[PlyCount "54"]

{C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6} 1. e4 e6 2. d4 d5 3. Nd2
c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bd6 10.
Re1 O-O 11. Bd3 h6 12. h3 Nf5 13. c3 Bc7 14. Bc2 Qd6 15. Qd3 g6 16. Bd2 (16. g4
Bb6 17. Kg2 Bxf2 18. Kxf2 Qg3+ 19. Ke2 Nh4 20. Qe3 Bxg4 21. hxg4 Rae8 22. Nxh4
Qxh4 23. Kd2 Rxe3 24. Rxe3 Qh2+ 25. Kd1 Qg1+ 26. Kd2 Rc8 27. Bd1 d4 28. Nxd4
Rd8 29. Kc2 Nxd4+ 30. cxd4 Rxd4 {Akopian,V (2630)-Jussupow,A (2665)
Baden-Baden 1996 CBM 055 [Jussupow] 1/2-1/2 (31)}) 16... Bd7 17. c4 $146 (17.
Rad1 Rfe8 18. Bc1 Nh4 19. g4 Nxf3+ 20. Qxf3 Qh2+ 21. Kf1 Ne5 22. Rxe5 Qxe5 23.
Nd4 Kg7 24. Be3 Qh2 25. Bb3 Bc6 26. Nxc6 bxc6 27. c4 Rxe3 28. Qxe3 Bb6 29. Qf3
Rd8 30. cxd5 cxd5 31. Bxd5 Qc7 {Muller,A (2117)-Sedina,E (2358) Germany 2008 1/
2-1/2 (62)}) 17... dxc4 18. Qxc4 Be6 19. Qc5 Nh4 20. Nxh4 Qh2+ 21. Kf1 Rfe8 22.
Re4 Bxb3 23. Rae1 Rxe4 24. Rxe4 Bb6 25. Qc3 Bxc2 26. Bxh6 Qh1+ 27. Ke2 Qd1# 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.08"]
[Round "2.1"]
[White "Cantilo-Paz, Agustín"]
[Black "De León P., Javier"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "68"]

{A05: Réti Opening: 1 Nf3 Nf6} 1. Nf3 Nf6 2. g3 b6 3. b4 $146 (3. d3 d5 (3...
e6 4. e4 d5 5. e5 Nfd7 6. Bg2 Be7 7. h4 c5 8. Qe2 Bb7 9. Bf4 h6 10. g4 Nc6 11.
c3 Qc7 12. Bg3 h5 13. g5 b5 14. a4 b4 15. O-O bxc3 16. bxc3 c4 17. dxc4 Ba6 18.
Nbd2 {Venkatesh,M (2443)-El Arousy,A (2301) Abu Dhabi 2007 1/2-1/2 (50)}) (3...
Bb7 4. Nbd2 (4. e4 g6 5. Bg2 Bg7 6. e5 Ng4 7. d4 d6 8. h3 Nh6 9. exd6 cxd6 10.
O-O d5 11. Bxh6 Bxh6 12. Ne5 O-O 13. c4 Na6 14. Nc3 Nc7 15. Qa4 Qd6 16. b4 Ne6
17. c5 bxc5 18. bxc5 Nxc5 {Khasin,A (2420)-Zagrebelny,S Tashkent 1986 1-0 (36)}
) 4... c5 5. e4 d5 6. e5 Nfd7 7. e6 fxe6 8. Ng5 Nf6 9. Nxe6 Qd6 10. Qe2 Nc6 11.
Nf3 Nd8 12. Bh3 Nxe6 13. Bxe6 Bc8 14. Ng5 Bxe6 15. Nxe6 Kf7 16. Ng5+ Kg8 17.
Bf4 Qd7 18. Kd2 {Le Marec,L (1550)-Corentin,L (1737) Rennes 2009 1/2-1/2 (73)})
4. Nbd2 Bb7 5. Bg2 Qc8 6. O-O g6 7. c4 dxc4 8. Nxc4 Bg7 9. b3 O-O 10. Bb2 Nbd7
11. Qc2 c5 12. a4 Qc7 13. a5 b5 14. Nce5 Rac8 15. a6 Bd5 16. Rfc1 Nxe5 17. Bxe5
Qd7 {Benderev,Y-Kiprov,A Sofia 1945 1-0 (50)}) 3... Bb7 4. Bg2 e5 5. Bb2 e4 6.
Ng5 h6 7. Bxf6 Qxf6 8. Nxe4 Bxe4 9. Bxe4 d5 10. Bxd5 c6 11. Bg2 Qxa1 12. b5 Qf6
13. d4 Be7 14. d5 Bb4+ 15. c3 Bxc3+ 16. Kf1 O-O 17. dxc6 Bd4 18. f4 Nxc6 19.
bxc6 Rad8 20. Qc2 Bc5 21. Bf3 Qd4 22. Kg2 Qf2+ 23. Kh3 g5 24. Qf5 Qd4 25. Be4
Qg7 26. Nc3 g4+ 27. Kg2 Rfe8 28. Nd5 Rxd5 29. Qxd5 Qb2 30. Re1 Qc3 31. Qd7 Qxe1
32. Qxe8+ Kg7 33. Qe5+ Kf8 34. Qb8+ Kg7 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.08"]
[Round "2.2"]
[White "Sánchez, Jorge"]
[Black "Baúles, Jorge"]
[Result "0-1"]
[ECO "D78"]
[PlyCount "80"]

{D78: Fianchetto Grünfeld: 6 0-0 c6} 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. c4 O-O 5.
Bg2 d5 6. O-O c6 7. Nc3 dxc4 8. Ne5 Be6 9. e4 Nfd7 10. Nxd7 (10. Nf3 Bg4 11.
Be3 e5 12. d5 Nf6 13. Qd2 Bxf3 14. Bxf3 cxd5 15. exd5 Re8 16. Be2 Qc8 17. Nb5
Rd8 18. d6 Qc6 19. Qb4 Nbd7 20. Nc7 Rac8 21. Bxc4 Nb6 22. Bxb6 Qxb6 23. Qxb6
axb6 24. Rfd1 Bf8 {Krings,C (2230)-Hoffmann,M (2375) Germany 1988 0-1 (50)})
10... Qxd7 (10... Nxd7 11. d5 cxd5 12. exd5 Bf5 13. Re1 Ne5 14. Be3 Nd3 15. Re2
Nxb2 16. Rxb2 Bxc3 17. Rxb7 Bxa1 18. Qxa1 Rb8 19. Bh6 f6 20. Rxb8 Qxb8 21. Bxf8
Kxf8 22. Kf1 Bd3+ 23. Ke1 Qb4+ 24. Kd1 c3 25. a3 {Semmler,G (2030)-Rosino,A 
(2275) Hockenheim 2007 0-1}) 11. Be3 Na6 12. Qa4 $146 (12. Qd2 Rfd8 13. Rad1
Nb4 14. Ne2 Nd3 15. b3 b5 16. f4 Rab8 17. Kh1 f5 18. g4 Qe8 19. gxf5 gxf5 20.
exf5 Bxf5 21. Ng3 e6 22. Rg1 Kh8 23. Bf3 Bxd4 24. Bxd4+ Rxd4 25. Qe3 e5 26.
Nxf5 Rxf4 {Richardson,J (2280)-Whiteley,A (2295) London 1996 1-0 (41)}) 12...
Nc7 13. Rfd1 a5 14. d5 cxd5 15. exd5 Bxc3 16. Qxd7 Bxd7 17. bxc3 Nb5 18. Rdc1
Bf5 19. a4 Nd6 20. f3 Rfc8 21. Bf4 Ra6 22. Re1 Kf8 23. Re3 f6 24. g4 Bd7 25.
Bg3 Rc5 26. Rae1 Nc8 27. f4 Bxg4 28. d6 Rxd6 29. Bxb7 Rd1 30. Rxd1 Bxd1 31. Bf2
Nd6 32. Rxe7 Kxe7 33. Bxc5 Kd7 34. Bd5 Bxa4 35. Bb6 Bc6 36. Bxc6+ Kxc6 37. Bxa5
Kd5 38. Kf2 Ke4 39. Kg3 Nf5+ 40. Kf2 Kxf4 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.08"]
[Round "2.3"]
[White "Mathews, Bryan"]
[Black "Arosemena, Jorge Luis"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "57"]

{C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. a4 Rb8 8. axb5 axb5 9. c3 O-O 10. O-O d6 11.
d3 Bd7 $146 (11... Be6 12. Bxe6 fxe6 13. Bg5 Qd7 14. Nbd2 Nd8 15. Ra7 Nf7 16.
Be3 d5 17. Rfa1 b4 18. c4 dxe4 19. Nxe4 Nxe4 20. dxe4 Rfd8 21. h3 Qc6 22. Kh2
Rd7 23. Nd2 Bc5 24. R1a6 Rb6 25. Rxb6 Bxb6 26. Bxb6 {Ellinger,H (2115)
-Hoeschele,H (2207) Schwaebisch Gmuend 2008 1/2-1/2}) 12. Nbd2 Nh5 13. g3 Kh8
14. d4 exd4 15. Nxd4 Nxd4 16. cxd4 Qc8 17. Re1 g6 18. Nf3 Bf6 19. e5 dxe5 20.
dxe5 Bg7 21. Ng5 Be6 22. Nxe6 fxe6 23. Qe4 Rf5 24. f4 Bh6 25. Rf1 Rf7 26. g4
Qg8 27. Bxe6 Rxf4 28. Bxf4 Qxe6 29. Bxh6 (29. Bxh6 $18) 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.08"]
[Round "2.4"]
[White "Flores, Rubén"]
[Black "Aizpurúa, Patrick"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "62"]

{E01: Catalan: Early deviations} 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nbd7 5. Nf3
c6 6. Nbd2 Bd6 7. O-O O-O 8. Qc2 Re8 9. e4 dxe4 10. Ng5 e5 11. Ndxe4 Nxe4 (
11... Bc7 12. dxe5 Bxe5 13. Rd1 Nxe4 14. Qxe4 f5 15. Qxf5 Nf6 16. Qc2 Qe7 17.
c5 Bg4 18. Re1 Qd7 19. Be3 h6 20. Qb3+ Nd5 21. Nf3 Bf6 22. Bd2 Kh8 23. Rxe8+
Rxe8 24. Re1 Rxe1+ 25. Bxe1 Qf5 26. Nd2 {Halldorsson,J (2190)-Ockay,T (2140)
Ostrava 2010 1/2-1/2 (37)}) 12. Nxe4 Bc7 $146 (12... Bf8 13. d5 cxd5 14. cxd5
Nf6 15. Nc3 Bd7 16. h3 Rc8 17. Qb3 b5 18. a3 Rb8 19. Be3 b4 20. axb4 Rxb4 21.
Qa2 a5 22. Rfd1 Qb8 23. Qxa5 Rxb2 24. Rdb1 Rxb1+ 25. Rxb1 Qc8 26. Kh2 h5 27.
Ba7 {Aguilar,A (2275)-Jarmoluk,J (2116) Villa Martelli 2006 1/2-1/2 (31)}) (
12... Bb8 13. Rd1 exd4 14. Rxd4 Qe7 15. Bg5 f6 16. Be3 Ne5 17. c5 Bf5 18. Re1
Bc7 19. h3 Rad8 20. f4 Rxd4 21. Bxd4 Rd8 22. Qc3 Qd7 23. Nd6 Bxd6 24. cxd6 Nf7
25. Bxa7 Bxh3 26. Bb6 Ra8 27. Bxh3 {Rahman,Z (2521)-Rudd,J (2219) Edinburgh
2003 1-0 (32)}) 13. d5 cxd5 14. cxd5 Nf8 15. d6 Bb6 16. Rd1 Bg4 17. Rd3 Rc8 18.
Rc3 Qd7 19. Bg5 Ne6 20. Be3 Nd4 21. Bxd4 exd4 22. Nc5 Qxd6 23. Nxb7 Qf6 24.
Rxc8 Rxc8 25. Re1 g6 26. Qd3 Bf5 27. Qf3 d3 28. g4 d2 29. Rd1 Rc1 30. Bf1 Rxd1
31. Qxd1 Qd4 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.08"]
[Round "2.5"]
[White "Aizpurúa, Patrick"]
[Black "Bonilla, Félix"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "57"]

{C45: Scotch Game} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6.
e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Qh4 10. a3 Nf4 11. Qe4 Ng6 12. Qxh4 Nxh4 13.
Nd2 (13. Bb2 Be7 14. g3 Nf3+ 15. Ke2 Ng5 16. Nd2 O-O 17. f4 Ne6 18. Kd3 Rad8
19. f5 Nc5+ 20. Kc2 f6 21. exf6 gxf6 22. Re1 Rf7 23. Rxe7 Rxe7 24. Bxf6 Rde8
25. Bxe7 Rxe7 26. b4 Ne4 27. Nxe4 Rxe4 {Tseshkovsky,V (2549)-Werner,C (2333)
Thessaloniki 2010 1-0 (42)}) 13... c5 (13... Bb7 14. Bb2 c5 15. f3 O-O-O 16.
Kf2 d6 17. exd6 Bxd6 18. Bxg7 Rhe8 19. Re1 Rxe1 20. Kxe1 Rg8 21. Bc3 Nxg2+ 22.
Kf2 Nf4 23. Ne4 Bxe4 {1/2-1/2 (23) Muzychuk,M (2427)-Greenfeld,A (2548)
Neustadt an der Weinstrasse 2009}) 14. g3 Bb7 $146 (14... Nf5 15. Bg2 Rb8 16.
Bb2 Bb7 17. Bxb7 Rxb7 18. O-O-O Nd4 19. Bxd4 cxd4 20. Kc2 c5 21. Ne4 Be7 22.
Rhe1 O-O 23. f4 f6 24. exf6 gxf6 25. f5 Kf7 26. g4 Rg8 27. Rg1 a5 28. a4 h6 29.
Rd3 {Sevillano,E (2493)-Khachiyan,M (2475) Stillwater 2007 1/2-1/2 (78)}) 15.
Rg1 Nf5 16. Bb2 O-O-O 17. O-O-O Re8 18. Bh3 Nd4 19. Rge1 Ne6 20. f4 g6 21. Ne4
Bxe4 22. Rxe4 c6 23. Re2 Be7 24. Red2 Rd8 25. Bc3 Rhg8 26. Ba5 Nd4 27. Rb2 g5
28. Bxd8 Bxd8 29. b4 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.09"]
[Round "3.1"]
[White "Bonilla, Félix"]
[Black "Cantilo-Paz, Agustín"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "67"]

{B02: Alekhine's Defence: Chase Variation and lines with early Nc3} 1. e4 Nf6
2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 c5 6. Bd3 g6 7. Nf3 (7. Qg4 Bg7 8. Qxe6
cxd4 9. Nb5 Nb6 10. Bxg6+ hxg6 11. Qxg6+ Kf8 12. Nf3 Nc6 13. h4 Nd7 14. Nbxd4
Nxd4 15. Nxd4 Bxd4 16. Bh6+ Rxh6 17. Qxh6+ Bg7 18. Qf4+ Kg8 19. h5 Qb6 20. h6
Qxb2 21. Rd1 Qe5+ {Khader,S (2398)-Pavlov,S (2433) Kiev 2008 0-1 (44)}) 7...
Bg7 8. dxc5 $146 (8. Ng5 Nf8 (8... Nf6 9. dxc5 Nc6 10. f4 Qa5 11. O-O O-O 12.
Qe1 Qxc5+ 13. Be3 d4 14. Bf2 e5 15. fxe5 Nxe5 16. Nge4 Nxd3 17. cxd3 Nxe4 18.
Nxe4 Qd5 19. Qb4 Bf5 20. Rfe1 e5 21. Rac1 Bxe4 22. Rxe4 Qxa2 23. Bg3 {Dolezal,
C (2355)-Bonaveri,A (2320) Buenos Aires 1996 1/2-1/2 (39)}) 9. dxc5 Nc6 10. h4
Qa5 11. Bd2 Qxc5 12. h5 Ne5 13. Bb5+ Bd7 14. Bxd7+ Nexd7 15. Qe2 Qb6 16. O-O-O
d4 17. Na4 Qc6 18. b3 Rc8 19. Qe4 h6 20. Qxc6 Rxc6 21. Ne4 g5 22. f4 gxf4 {
Waligora,F-Maier,G Minden 1961 0-1 (40)}) 8... Nc6 9. h4 Nf6 10. Bf4 O-O 11.
Qd2 Nh5 12. Bh6 e5 13. Bb5 e4 14. Bxg7 Kxg7 15. Nd4 Ne5 16. O-O-O Ng4 17. Rhf1
a6 18. Be2 Nf4 19. Bxg4 Bxg4 20. f3 exf3 21. gxf3 Bh3 22. Rh1 Qd7 23. Nde2 Nh5
24. Qd4+ Kg8 25. Nxd5 Rad8 26. Qe3 e5 27. Nf6+ Nxf6 28. Rxd7 Bxd7 29. Qb3+ Kg7
30. Qxb7 Rb8 31. Qc7 Kg8 32. Rd1 Rfd8 33. c6 Rbc8 34. Qa5 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.09"]
[Round "3.2"]
[White "León, Orlando"]
[Black "Aizpurúa, Patrick"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "96"]

{B23: Closed Sicilian: Lines without g3} 1. e4 e6 2. d3 c5 3. Nc3 Nc6 4. Nge2 (
4. Bf4 d6 5. Nf3 Nge7 6. Be3 e5 7. Nd2 a6 8. g3 g6 9. Bg2 Bg7 10. Qc1 Nd4 11.
Bg5 f6 12. Be3 Be6 13. Nd5 h5 14. Nxe7 Qxe7 15. c3 Nc6 16. Nf3 Qd7 17. Qd2 Rc8
{1/2-1/2 (17) Nikolic,S (2375)-Ivkov,B (2540) Smederevska Palanka 1981}) 4...
g6 $146 (4... a6 5. Be3 Nf6 6. g3 d5 7. exd5 exd5 8. Bg5 Be7 9. Bg2 d4 10. Bxf6
Bxf6 11. Ne4 Be7 12. O-O O-O 13. Qd2 f5 14. Nxc5 Bxc5 15. Nf4 Bd6 16. Rfe1 Bxf4
17. Qxf4 Qf6 18. Qc7 h6 {0-1 (18) Byrohl,C (1136)-Gersch,A (1562) Rotenburg/
Wuemme 2005}) (4... Nge7 5. Be3 d6 6. g3 Rb8 7. Bg2 b5 8. Qd2 Ng6 9. O-O Be7
10. f4 O-O 11. h4 Re8 12. h5 Nf8 13. g4 b4 14. Nd1 e5 15. f5 h6 16. Nf2 Bf6 17.
Nh3 Nh7 18. Kh1 Bb7 19. Neg1 {Wanderer,T (2216)-Fodor,T (2420) Pula 2010 0-1 
(31)}) (4... d5 5. exd5 exd5 6. d4 cxd4 7. Nxd4 Bb4 8. Bb5 Nge7 9. O-O O-O 10.
Nce2 Qb6 11. Be3 Bc5 12. Nxc6 bxc6 13. Bxc5 Qxc5 14. Bd3 Rb8 15. b3 Ng6 16. Ng3
Nf4 17. Bf5 g6 18. Bxc8 Rfxc8 19. Qd2 {Leiro Giralt,D (2206)-Mayans Calvo,M 
(2070) Barcelona 2003 1/2-1/2 (31)}) 5. Be3 d6 6. Qd2 Bg7 7. d4 c4 8. Nf4 Na5
9. Be2 Nf6 10. Bf3 h5 11. h4 Rb8 12. Nb5 Nc6 13. Qc3 a6 14. Nxd6+ Qxd6 15. e5
Qb4 16. exf6 Qxc3+ 17. bxc3 Bxf6 18. Rb1 Bd7 19. Ne2 b5 20. Ng3 Be7 21. Bf4 Rb6
22. Ne4 Nd8 23. Bc7 Rc6 24. Be5 Rg8 25. a4 Rc8 26. axb5 f5 27. Nd6+ Bxd6 28.
Bxd6 axb5 29. Kd2 Rg7 30. Rhe1 Bc6 31. Be5 Rb7 32. Bxc6+ Nxc6 33. Bd6 Kd7 34.
Bb4 Ra8 35. Bc5 Nb8 36. Ra1 Na6 37. Ke3 Nc7 38. Rxa8 Nxa8 39. Kf4 Nc7 40. Kg5
Nd5 41. Bb4 Rb8 42. g3 Ra8 43. Kxg6 Ra2 44. Rc1 Ra8 45. Kxh5 Rg8 46. Ra1 Nf6+
47. Kh6 Ng4+ 48. Kh7 Nf6+ 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.09"]
[Round "3.3"]
[White "Arosemena, Jorge Luis"]
[Black "Flores, Rubén"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "61"]
[EventDate "2012.??.??"]

{C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4
exd4 5. O-O Be7 6. e5 Ne4 7. Bd5 Nc5 8. Re1 Ne6 9. c3 dxc3 10. Nxc3 O-O 11. a3
(11. Qa4 Kh8 12. h4 Nb4 13. Bg5 b5 14. Bxe7 bxa4 15. Bxd8 Nxd5 16. Nxd5 Rxd8
17. Ng5 Nxg5 18. hxg5 Bb7 19. Nxc7 Rab8 20. b3 Bc6 21. bxa4 Rb4 22. Nb5 Rg4 23.
f3 Bxf3 24. Kf2 Ba8 25. g3 Rxa4 {Gonzalez de la Torre,S (2420)-Baron Rodriguez,
J (2397)/Ortigueira 2002/CBM 089 ext/0-1 (44)}) 11... d6 12. exd6 $146 (12.
Bxc6 bxc6 13. Be3 d5 14. Qb3 Bd7 15. Na4 c5 16. Nxc5 Nxc5 17. Bxc5 Bxc5 18.
Qxd5 Bb6 {0-1 Milord,F-Kapstan,A/Winnipeg 1998/EXT 2002}) 12... Bxd6 13. b4 Qf6
14. Bb2 Ng5 15. Nxg5 Qxg5 16. Ne4 Qh6 17. Nxd6 Qxd6 18. Qb3 Bg4 19. Re4 Bf5 20.
Qc3 Qh6 21. Re3 Kh8 22. Rg3 f6 23. Bxc6 bxc6 24. Qxc6 Rac8 25. Re1 Bg6 26. h3
Qd2 27. Bc3 Qd6 28. Qf3 Rfe8 29. Rd1 Qa6 30. Qf4 Re4 31. Qf3 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.09"]
[Round "3.4"]
[White "Baúles, Jorge"]
[Black "Mathews, Bryan"]
[Result "1/2-1/2"]
[ECO "D77"]
[PlyCount "111"]

{D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 1. d4 Nf6 2. Nf3
g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Bb2 Nc6
10. Re1 Qa5 11. e4 Rd8 12. Qb3 e6 13. Rad1 Bd7 $146 (13... Qc7) 14. Nc4 Qa6 15.
Bf1 b5 16. Nce5 c4 17. Qc2 Rab8 18. Bc1 h6 19. Bf4 Rbc8 20. Nxd7 Rxd7 21. h4
Rcd8 22. Bh3 Nh5 23. Be3 Rb7 24. d5 exd5 25. exd5 Ne7 26. Bd4 Rxd5 27. Bg2 Rbd7
28. Nh2 R5d6 29. Bh3 f5 30. Nf3 b4 31. Bf1 Kh7 32. Bxg7 Rxd1 33. Rxd1 Rxd1 34.
Qxd1 Nxg7 35. Qd4 bxc3 36. Bxc4 Qa3 37. Qe3 Qb4 38. Bb3 a5 39. Nd4 Qc5 40. Qd3
Nc6 41. Ne2 c2 42. Qxc2 Qxc2 43. Bxc2 Ne6 44. h5 Ncd4 45. hxg6+ Kxg6 46. Nxd4
Nxd4 47. Bd3 Kf6 48. Kf1 Ke5 49. f4+ Kf6 50. Kf2 Ke6 51. Ke3 Kd5 52. Kd2 Kd6
53. Kc3 Kc5 54. Kd2 Kd6 55. Ke3 Kd5 56. Kd2 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.09"]
[Round "3.5"]
[White "De León P., Javier"]
[Black "Sánchez, Jorge"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "91"]

{B08: Pirc Defence: Classical System} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6
5. Bc4 O-O 6. O-O Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. c3 Nf6 11. Bd3 (
11. Bc2 b6 12. a4 a5 13. Re1 e6 14. Bg5 Bb7 15. Ne5 Qd6 16. Bh4 Nd7 17. f4 Rae8
18. Qe2 f6 19. Nxd7 Qxd7 20. Bg3 Rf7 21. h4 Rfe7 22. Rad1 Qc8 23. h5 f5 24. Bh4
Rd7 25. Bd3 c5 {Orev,P (2290)-Rijnbergen,M (2200) Ostrava 1981 1-0 (40)}) 11...
c6 (11... b6 12. Re1 a6 13. Qe2 e6 14. Bf4 Bb7 15. Bc4 Nd5 16. Be5 Bh6 17. Qe4
Rb8 18. Qg4 Bg7 19. Bxg7 Kxg7 20. Rad1 Qd6 21. Ne5 Qe7 22. Qg3 Rbd8 23. Ng4 f6
24. Qh3 h5 25. Ne3 Nf4 26. Qg3 {Borowy,C (1542)-Koziol,P (1814) Warszawa 2011
1-0}) 12. Bg5 $146 (12. Qe2 Qc7 13. Bd2 c5 14. Rfe1 e6 15. Bc4 Bd7 16. Ne5 a6
17. Nxd7 Nxd7 18. dxc5 Nxc5 19. a4 Rad8 20. Bg5 Rc8 21. a5 Nd7 22. Bb3 Nf6 23.
Ra4 Nd5 24. Qf3 h6 25. Bh4 b5 26. axb6 Qxb6 {Glinz,G (2082)-Jolodovsky,A (2075)
Buenos Aires 2002 1/2-1/2 (33)}) (12. a4 Qc7 13. h3 b6 14. Re1 Bb7 15. Be3 Rfe8
16. Qc1 Rad8 17. Bf4 Qc8 18. Ne5 Nh5 19. Bh6 Bh8 20. Qc2 Bg7 21. Bxg7 Kxg7 22.
Re4 Nf6 23. Re3 c5 24. dxc5 Qxc5 25. Bb5 Rf8 26. Rae1 {1/2-1/2 (26) Baier,
J-Eich,R Recklinghausen 1994}) 12... Be6 13. Qe2 Qb6 14. Bh4 Rfe8 15. Ng5 Bg4
16. Qc2 c5 17. dxc5 Qxc5 18. Qb3 Nd5 19. Bc4 e6 20. Ne4 Qc7 21. Bxd5 exd5 22.
Nf6+ Bxf6 23. Bxf6 Qc6 24. Bd4 b6 25. Rfe1 Qd7 26. h3 Bf5 27. Qd1 Rxe1+ 28.
Qxe1 Re8 29. Qd2 Qd8 30. a4 f6 31. a5 bxa5 32. Bxa7 Qd7 33. Bd4 Bxh3 34. gxh3
Qxh3 35. Qf4 Re4 36. Qb8+ Kg7 37. Qc7+ Kh6 38. Qh2 Qxh2+ 39. Kxh2 Re2 40. Rxa5
Rxb2 41. Rxd5 f5 42. Kg3 Rc2 43. Kf4 Kh5 44. Rd7 h6 45. Re7 Kh4 46. Re1 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "4.1"]
[White "Cantilo-Paz, Agustín"]
[Black "Sánchez, Jorge"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "164"]

{A26: English Opening vs King's Indian with ...Nc6 and d3} 1. Nf3 Nf6 2. g3 g6
3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. a3 a5 8. Rb1 e5 9. d3 Ne8 10. Nd5
(10. Ne1 f5 11. f4 Nf6 12. e3 h6 13. Nd5 Ne7 14. Nxf6+ Bxf6 15. b3 g5 16. Bb2
Ng6 17. d4 Qe7 18. Qd2 Kh7 19. Nf3 e4 20. Ne1 c6 21. d5 Bxb2 22. Qxb2 c5 23. b4
axb4 24. axb4 b6 {Di Clerico,D (2215)-Trincado,J (2300)/Buenos Aires 1990/EXT
2004/0-1 (39)}) (10. b4 axb4 11. axb4 f5 12. Bg5 Nf6 13. Nd5 Ne7 14. Qc1 c6 15.
Nxe7+ Qxe7 16. b5 Ra2 17. bxc6 bxc6 18. Nd2 Qc7 19. Ra1 Rxa1 20. Qxa1 Bd7 21.
Rb1 Rb8 22. Rxb8+ Qxb8 23. Qa6 c5 24. Bxf6 Bxf6 {Hess,C (2303)-Bergen,K (1967)/
Triesen 2010/CBM 136 Extra/1-0 (61)}) 10... Ne7 11. Bg5 $146 (11. e4 Nxd5 12.
exd5 f5 13. Bg5 Nf6 14. Qc1 Bd7 15. b3 Kh8 16. Ne1 Qe8 17. Nc2 Ng8 18. Re1 h6
19. Bd2 Qf7 20. Bc3 b6 21. f3 Rae8 22. Qd2 Re7 23. d4 Rfe8 24. dxe5 Bxe5 25.
Rxe5 dxe5 {Duong The Anh (2255)-Zach Han Kun,L (2037)/Bandar Seri Begawan 2003/
CBM 097 ext/1-0 (83)}) (11. b4 axb4 (11... c6 12. Nxe7+ Qxe7 13. e3 f5 14. d4
e4 15. Nd2 Nf6 16. Qa4 b5 17. Qc2 a4 18. f3 bxc4 19. Nxc4 Ba6 20. fxe4 fxe4 21.
Re1 Nd7 22. Bf1 d5 23. Na5 Rxf1+ 24. Rxf1 Bxf1 25. Kxf1 Rf8+ 26. Kg1 {Tekeli,T
(1868)-Aligil,F/Antalya 2009/CBM 133 Extra/1/2-1/2 (34)}) 12. axb4 c6 13. Nc3
f5 14. Qb3 Nc7 15. b5 Ne6 16. e3 c5 17. b6 Bd7 18. Rd1 g5 19. h4 h6 20. hxg5
hxg5 21. Nb5 Qxb6 22. d4 e4 23. Ne1 Rfd8 24. Qc2 Bxb5 25. Rxb5 Qc7 {
Miserendino,A-Sarquis,M/Vicente Lopez 2004/EXT 2005/1-0 (38)}) 11... f6 12.
Nxe7+ Qxe7 13. Bd2 f5 14. Qc1 c6 15. Bg5 Nf6 16. Bh6 Bxh6 17. Qxh6 Qg7 18. Qc1
Bd7 19. Qc3 e4 20. dxe4 Nxe4 21. Qxg7+ Kxg7 22. Rfd1 Be6 23. Rbc1 Rfd8 24. Nd4
Bf7 25. g4 Kf6 26. Rd3 a4 27. gxf5 gxf5 28. Rh3 Rg8 29. f3 Ng5 30. Rh4 Rg6 31.
Kf2 Rag8 32. Bf1 R8g7 33. Rf4 Be6 34. h4 Ke5 35. e3 Nf7 36. Bh3 Nh6 37. Re1 Bd7
38. Rd1 Rg3 39. Bf1 Rg1 40. Ne2 Rh1 41. Rfd4 Rh2+ 42. Ke1 Nf7 43. c5 d5 44.
Rxa4 Nd8 45. Rb4 Be8 46. Nf4 Rg1 47. Ne2 Rg7 48. Nf4 Ne6 49. Nxe6 Kxe6 50. Rd2
Rh1 51. Rf2 Bh5 52. Kd2 h6 53. e4 fxe4 54. fxe4 Rgg1 55. exd5+ cxd5 56. Rb6+
Ke5 57. Rxh6 Rxh4 58. Rhf6 Rd4+ 59. Kc2 Bg6+ 60. Kc3 Rd1 61. Bh3 Rd3+ 62. Kb4
Rxh3 63. Rb6 Rg4+ 64. Ka5 Rh7 65. Rff6 Bc2 66. b4 Rg3 67. a4 Ra3 68. Rbe6+ Kd4
69. Rf4+ Be4 70. Kb5 Ke3 71. Rg4 Rh3 72. a5 Kf3 73. Rg7 d4 74. Rf7+ Ke3 75.
Rxb7 d3 76. Rbe7 Rh4 77. c6 d2 78. Rd7 Rd3 79. Rxd3+ Kxd3 80. c7 Bf5 81. Re8
d1=Q 82. Rd8+ Rd4 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "4.2"]
[White "Mathews, Bryan"]
[Black "De León P., Javier"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "27"]

{C09: French Tarrasch: 3...c5 4 exd5 exd5 5 Ngf3 Nc6} 1. e4 e6 2. d4 d5 3. Nd2
c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8. Nb3 Nge7 9. Nbxd4 O-O 10.
c3 Bg4 11. Qa4 Qd7 12. Re1 a6 13. Bxc6 (13. Be2 Nxd4 14. Qxd4 Nc6 15. Qd1 Bc5
16. Bf4 Rfe8 17. Qd2 Re7 18. h3 Bf5 19. Bd3 Rae8 20. Rxe7 Rxe7 21. Rd1 h6 22.
Bg3 Be6 23. Bc2 Re8 24. Bf4 Bf8 25. Bb3 Rd8 26. Nd4 Nxd4 27. Qxd4 b5 {
Kupreichik,V (2480)-Farago,I (2520)/Hastings 1984/MCD/1/2-1/2 (77)}) 13... bxc6
$146 (13... Nxc6 14. Nxc6 bxc6 15. Ne5 Bxe5 16. Rxe5 Rfe8 17. Rxe8+ Rxe8 18.
Be3 Be2 19. Re1 Bb5 20. Qd1 Qf5 21. h3 h6 22. Bd4 Rxe1+ 23. Qxe1 Qe4 24. Qd1
Kh7 25. Qg4 Qxg4 26. hxg4 f6 27. Kh2 Bd3 28. b4 {Sebag,M (2414)-Michiels,B 
(2450)/Hengelo 2004/CBM 101 ext/1/2-1/2 (52)}) 14. Bg5 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "4.3"]
[White "Flores, Rubén"]
[Black "Baúles, Jorge"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "116"]

{E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} 1. d4 Nf6 2. c4 e6 3.
g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nbd2 Nbd7 7. O-O c5 8. cxd5 Nxd5 9. Nc4 (9. e4
N5f6 (9... Nb4 10. Nb3 b6 11. a3 Na6 12. Qe2 Nc7 13. Rd1 Ba6 14. Qc2 Qc8 15. d5
exd5 16. exd5 Bd6 17. Bh3 Ne8 18. Bd2 h6 19. Bc3 Qd8 20. Qf5 Ndf6 21. Qc2 Bb7
22. Nh4 Nxd5 23. Nf5 Nxc3 24. Qxc3 {Svensen,T (2108)-Wetle Hoem,T (1967)/
Fagernes 2011/CBM 141 Extra/1-0}) 10. e5 Nd5 11. Nb3 b6 12. dxc5 bxc5 13. Re1
Bb7 14. Nfd2 a5 15. Nc4 a4 16. Nbd2 N7b6 17. Qg4 Kh8 18. Qh3 Rb8 19. Be4 g6 20.
Na5 Ba8 21. Nf3 Nd7 22. Nc4 Rb4 23. Qf1 N5b6 {Lundin,J (2274)-Dumpor,A (2361)/
Novi Sad 2005/CBM 105 ext/1-0 (43)}) 9... b5 $146 (9... N5b6 10. Na5 Bf6 11. e3
Nd5 12. Nb3 c4 13. Nbd2 b5 14. e4 N5b6 15. a4 bxa4 16. e5 Be7 17. Ne4 Bb7 18.
Qc2 Re8 19. h4 Nf8 20. Bg5 Bxe4 21. Qxe4 Rb8 22. Qg4 Kh8 23. h5 h6 24. Bc1 {
Cuellar Gacharna,M-Bernstein,O/Amsterdam 1954/EXT 2001/1/2-1/2 (93)}) 10. Nce5
Nxe5 11. Nxe5 Bb7 12. dxc5 Bxc5 13. Nd3 Bb6 14. Qb3 a6 15. Rd1 Qc8 16. Bd2 Nf6
17. Rac1 Qb8 18. Bf4 Qa7 19. Bxb7 Qxb7 20. Nc5 Bxc5 21. Rxc5 Rac8 22. Rdc1 Rxc5
23. Rxc5 Rc8 24. Rxc8+ Qxc8 25. Kg2 h6 26. f3 Qc6 27. Qd3 Nd5 28. Bd2 e5 29. a3
Qe6 30. e4 Nb6 31. b3 Nd7 32. Bb4 Nf6 33. Qd8+ Kh7 34. Qd3 Qc6 35. Bd6 Nd7 36.
Qd5 Qxd5 37. exd5 f6 38. Bc7 Kg6 39. Kf2 Kf5 40. Ke3 Nc5 41. b4 Na4 42. f4 Nc3
43. d6 Ke6 44. fxe5 fxe5 45. d7 Nd5+ 46. Ke4 Nf6+ 47. Kd3 Nxd7 48. h4 Kf5 49.
Ke3 Nf6 50. Bd6 h5 51. Kf3 Ne4 52. Bc5 Nd2+ 53. Ke3 Nc4+ 54. Kf3 Nxa3 55. Bf8
g6 56. Bc5 Nc4 57. Ba7 a5 58. bxa5 Nxa5 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "4.4"]
[White "Aizpurúa, Patrick"]
[Black "Arosemena, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "31"]

{C45: Scotch Game} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6.
Qf3 dxc6 7. Nd2 Be6 8. Bd3 (8. Nb3 Bb6 9. Bd2 Qxf3 10. gxf3 Ne7 11. Bc3 O-O 12.
Nd4 Bxd4 13. Bxd4 Rad8 14. O-O-O f6 15. h4 b6 16. Be3 Rxd1+ 17. Kxd1 Rd8+ 18.
Kc1 c5 19. Bf4 Rd7 20. b3 c6 21. h5 Kf7 22. Ba6 Rd8 {Kapnisis,S (2510)
-Mastrovasilis,A (2530)/Chania 2011/CBM 145 Extra/1-0 (50)}) 8... O-O-O 9. O-O
h6 $146 (9... Ne7 10. Qxf6 gxf6 11. Nb3 Bb6 12. Be3 Rhg8 13. Kh1 Ng6 14. Bxb6
axb6 15. f4 Ne7 16. f5 Bd7 17. Bc4 Be8 18. a4 c5 19. a5 b5 20. Nxc5 bxc4 21. a6
bxa6 22. Rxa6 Nc6 23. Rfa1 Nb8 24. Rxf6 {Huzman,A (2510)-Nunn,J (2580)/Wijk
aan Zee 1993/CBM 034/0-1 (46)}) (9... Bd4 10. Qxf6 Nxf6 11. Nf3 Bb6 12. Ng5 Bd4
13. g3 Rhe8 14. Kg2 h6 15. Nxe6 Rxe6 16. f3 Nd7 17. c3 Bb6 18. Bc4 Re7 19. Rd1
Ne5 20. Rxd8+ Kxd8 21. Be2 Rd7 22. Kf1 f6 23. f4 Nf7 24. Kg2 {Ragger,M (2434)
-Romanov,E (2451)/Belfort 2005/CBM 107 ext/1/2-1/2 (53)}) (9... Qh4 10. Re1 Nf6
11. g3 Qh3 12. Bf1 Qg4 13. Qxg4 Nxg4 14. Re2 h5 15. h3 Ne5 16. Kg2 g5 17. Nb3
Be7 18. Be3 Bc4 19. Rd2 Bxf1+ 20. Rxf1 Nc4 21. Rxd8+ Rxd8 22. Bc1 Bf6 23. c3 a5
24. f4 {Kos,T (2347)-Truta,S (2218)/Murska Sobota 2006/EXT 2008/1/2-1/2 (47)})
10. h3 Qh4 11. Nb3 Bb6 12. Be3 Ne7 13. Nc5 Bxc5 14. Bxc5 Ng6 15. Qe3 Nf4 16. g3
1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "4.5"]
[White "Bonilla, Félix"]
[Black "León, Orlando"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "50"]

{A34: Symmetrical English: 2 Nc3, lines with ...d5} 1. d4 e6 2. c4 c5 3. e3 Nf6
4. Nc3 Be7 5. Nf3 O-O 6. Be2 a6 7. O-O d5 8. cxd5 exd5 9. b3 Nc6 10. Bb2 Be6
11. Rc1 cxd4 12. Nxd4 Qd6 $146 (12... Nxd4 13. Qxd4 b5 14. Bf3 Qd7 15. Rfd1
Rfd8 16. Ne2 a5 17. a3 a4 18. b4 Rac8 19. Qb6 Qe8 20. Rxc8 Rxc8 21. Nd4 Bd7 22.
h3 Rb8 23. Qc7 Qf8 24. Qc2 Rc8 25. Qd3 Rc4 26. Nf5 Bxf5 27. Qxf5 {Kiselev,M 
(2185)-Lukovnikov,A (2350)/Voronezh 2009/EXT 2010/1-0 (40)}) (12... Bd6 13.
Nxe6 fxe6 14. Bg4 Qe7 15. Bh3 Rad8 16. Qe2 Nd7 17. Rfd1 Nde5 18. f4 Nd7 19. Qg4
Rf6 20. Ne2 Rh6 21. Nd4 Nc5 22. Kh1 Rf8 23. Qg5 Ne4 24. Nxc6 bxc6 25. Qxe7 Bxe7
26. Kg1 c5 27. Bg4 {Tiefenbacher,W-Novak,I/Ermelo 1970/EXT 2005/1-0 (76)}) (
12... Rc8 13. Nxe6 fxe6 14. Bg4 Qd6 15. Bh3 Ne5 16. Ba3 Qd7 17. Bb2 Bd6 18. Qe2
Qe7 19. Rcd1 Ng6 20. e4 Nf4 21. Qd2 Nxh3+ 22. gxh3 Bb4 23. e5 Bxc3 24. Bxc3 Ne4
25. Bb4 Nxd2 26. Bxe7 Nxf1 27. Bxf8 {Hennings,D (1595)-Lohmar,J (1964)/Berlin
2003/EXT 2007/0-1 (55)}) 13. Bf3 Ne5 14. h3 Rac8 15. Qe2 Rfd8 16. Rfd1 Qb8 17.
a3 b5 18. Na2 Qb6 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Nxc1 Qa5 22. Nc2 Qc7 23. Nd4
Qa5 24. Nc2 Nxf3+ 25. Qxf3 Ne4 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "5.1"]
[White "Orlando, León"]
[Black "Cantilo-Paz, Agustín"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "68"]

{B02: Alekhine's Defence: Chase Variation and lines with early Nc3} 1. e4 Nf6
2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 c5 6. dxc5 Nc6 7. Nf3 g6 8. Bb5 (8. h4
Nf6 9. Bb5 Bg7 10. Bf4 O-O 11. Bxc6 Ne4 12. Be5 Bxe5 13. Nxe4 Bg7 14. Bb5 dxe4
15. Qxd8 Rxd8 16. Ng5 Bxb2 17. Rd1 Rxd1+ 18. Kxd1 e5 19. Bc4+ Kg7 20. Nxe4 Bf5
21. Bd3 b6 22. Ke2 bxc5 {Liublinsky,V (2467)-Mikenas,V (2529)/Moscow 1949/
URS-ch/1/2-1/2 (49)}) (8. Nd4 Nf6 9. Bb5 Qc7 10. O-O Bd7 11. Bg5 Bg7 12. Re1
Nxd4 13. Qxd4 Bxb5 14. Nxb5 Qd7 15. c4 O-O 16. Rad1 Rad8 17. Qh4 Rf7 18. h3 a6
19. Nc3 d4 20. Ne4 e5 21. Bd2 Nxe4 22. Qxe4 e6 {Zelcic,R (2554)-Wohl,A (2375)/
Schwarzach 2010/CBM 138 Extra/1/2-1/2 (69)}) 8... Bg7 9. Qe2 Nxc5 $146 (9... a6
10. Bxc6 bxc6 11. Bf4 Qa5 12. O-O Qb4 13. Be5 Nxe5 14. Nxe5 Qxc5 15. Nd3 Qd4
16. Qe3 O-O 17. Qxd4 Bxd4 18. Ne2 Bg7 19. f4 a5 20. Ne5 Ba6 21. Rae1 Bxe5 22.
fxe5 Rxf1+ 23. Kxf1 Rb8 24. b3 {Malbran,G (2335)-Casafus,R (2420)/Buenos Aires
1995/EXT 1997/1/2-1/2 (35)}) 10. Ne5 O-O 11. Bxc6 bxc6 12. Nxc6 Qd6 13. Nb4 Rb8
14. Nd3 Ba6 15. O-O e5 16. Qg4 Nxd3 17. cxd3 Bxd3 18. Rd1 Bf5 19. Qh4 Rb4 20.
Qg3 d4 21. f3 Bc2 22. Ne4 Qb6 23. Re1 Bxe4 24. Rxe4 Rc4 25. b3 Rc2 26. Bg5 Rfc8
27. Ree1 Bf6 28. Bh6 d3+ 29. Be3 Qa6 30. a4 d2 31. Red1 Qd3 32. Qf2 e4 33. Rab1
R8c3 34. Bxa7 Rc1 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "5.2"]
[White "Arosemena, Jorge Luis"]
[Black "Bonilla, Félix"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "60"]

{B96: Sicilian Najdorf: 6 Bg5 e6 7 f4, lines other than 7...Qb6 and 7...Be7} 1.
e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6
gxf6 9. f5 Nc6 10. Be2 (10. fxe6 fxe6 11. Bc4 Nxd4 12. Qxd4 Rg8 (12... Be7 13.
O-O-O Bd7 14. Bb3 O-O-O 15. Na4 Kb8 16. Nb6 d5 17. Nxd7+ Rxd7 18. exd5 exd5 19.
Kb1 Rhd8 20. Qh4 Bd6 21. Rxd5 Be5 22. Rxd7 Rxd7 23. h3 Rd2 24. Qg4 Qc6 25. Qg8+
Ka7 26. Qxh7 Qxg2 27. Rc1 {Sjugirov,S (2626)-Andriasian,Z (2585)/Belgorod 2010/
CBM 139/1/2-1/2 (58)}) 13. O-O-O Bd7 14. Bb3 O-O-O 15. g3 Be7 16. Na4 Rg5 17.
Rd3 Re5 18. Rc3 Bc6 19. Qa7 Kd7 20. Bd5 exd5 21. Nb6+ Ke8 22. exd5 Rxd5 23.
Nxd5 Qa5 24. Nxe7 Bxh1 {Radjabov,T (2744)-Grischuk,A (2728)/Sochi 2008/CBM 126/
1/2-1/2 (38)}) 10... Qb6 11. Nxc6 $146 (11. Nb3 Qe3 12. Qd3 (12. Nd2 Ne5 13.
Nf1 Qb6 14. fxe6 fxe6 15. Bh5+ Kd8 16. Qd2 Bd7 17. Nd1 Rg8 18. Ng3 Rc8 19. b3
Qc5 20. c3 Rg5 21. Be2 Bh6 22. Qf4 Rg6 23. Qf2 Qxf2+ 24. Kxf2 Bd2 25. c4 b5 26.
cxb5 axb5 {Kotkov,Y (2444)-Balashov,Y (2604)/Moscow 1970/EXT 2001/0-1 (40)})
12... Qh6 13. Qf3 Bd7 14. O-O Be7 15. Qh5 Qxh5 16. Bxh5 Kf8 17. Rad1 Ne5 18.
Nd4 Nc4 19. Rf3 b5 20. b3 Ne5 21. Rff1 Bd8 22. Nce2 Ke7 23. Kh1 Bb6 24. Nf4 Ba7
25. Rd2 Rac8 {Lengyel,B (2350)-Dao Thien Hai (2560)/Budapest 1993/EXT 1997/0-1
(61)}) 11... bxc6 12. Qd3 h5 13. O-O-O Bh6+ 14. Kb1 Bf4 15. Qh3 Rb8 16. b3 Be5
17. Rd3 Ke7 18. g4 a5 19. Na4 Qb4 20. Qe3 c5 21. Nb2 Ba6 22. Rd2 Bxe2 23. Rxe2
hxg4 24. Nd3 Qc3 25. Nxe5 Qxe5 26. fxe6 fxe6 27. Rg2 a4 28. Qc1 Ra8 29. h4 Kd7
30. h5 Kc6 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "5.3"]
[White "Baúles, Jorge"]
[Black "Aizpurúa, Patrick"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "77"]

{B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 1. c4 c6 2. e4
d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxc4 Qxd4 8. Qxd4 Nxd4 9.
O-O-O e5 10. f4 Bc5 $146 (10... Bg4 11. Nf3 Nxf3 (11... Bxf3 12. gxf3 O-O-O 13.
fxe5 Nxf3 14. Rxd8+ Kxd8 15. Rd1+ Kc8 16. exf6 Nxg5 17. Nb5 a6 18. fxg7 Bxg7
19. Nd6+ Kc7 20. Nxf7 Nxf7 21. Bxf7 {1/2-1/2 Stein,B (2375)-Speckner,R (2250)/
Dortmund 1993/TD}) 12. gxf3 Bxf3 13. fxe5 Bxh1 14. exf6 Rc8 (14... h6 15. Nb5
Rc8 16. fxg7 Bxg7 17. Nd6+ Kd7 18. Nxc8+ Kxc8 19. Rxh1 {1/2-1/2 Pavlov,S (2508)
-Kovalev,D (2460)/Alushta 2010/CBM 136 Extra}) 15. Re1+ Kd7 16. Bxf7 (16. Rd1+
Bd6 17. Be2 gxf6 18. Bxf6 Bg2 19. Be5 Ke6 20. Bxd6 Rhd8 21. Bg3 Rxd1+ 22. Kxd1
a6 23. Kd2 Kf5 24. Bd3+ Kg4 25. Nd1 Kg5 26. Bxh7 Rf8 27. Bd3 f5 28. h4+ Kh5 29.
Be2+ Kg6 30. Bf4 Be4 {Grischuk,A (2704)-Bareev,E (2715)/Moscow 2004/CBM 104/
1-0 (55)}) 16... Rxc3+ 17. bxc3 Ba3+ 18. Kc2 gxf6 19. Be6+ Kc7 20. Bxf6 Re8 21.
Be5+ Bd6 22. Bxd6+ Kxd6 23. Rxh1 Rxe6 24. Kd3 Kc5 25. Rf1 {Mainka,G (2285)
-Buecker,P (2320)/Dortmund 1989/TD/1/2-1/2 (35)}) 11. fxe5 Nd7 12. Ne4 Nc6 13.
e6 fxe6 14. Bxe6 Be7 15. Nh3 Nde5 16. Bb3 Bg4 17. Nd6+ Kd7 18. Nf5+ Bxd1 19.
Rxd1+ Ke8 20. Nxg7+ Kf8 21. Ne6+ Kf7 22. Nc7+ Kg6 23. Bc2+ Kg7 24. Bxe7 Nxe7
25. Nxa8 Rxa8 26. Ng5 h6 27. Ne6+ Kf6 28. Nc5 Ng4 29. Rd6+ Kf7 30. h3 Rc8 31.
Nxb7 Ne3 32. Rd2 Ke6 33. Kb1 N7d5 34. Bb3 h5 35. Na5 Rf8 36. a3 Rf1+ 37. Ka2
Rg1 38. Nc6 a6 39. Nb4 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "5.4"]
[White "De León P., Javier"]
[Black "Flores, Rubén"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "70"]

{D14: Slav Defence: Exchange variation with ...Bf5} 1. d4 d5 2. Nf3 Nf6 3. c4
c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 a6 9. Bxc6+ bxc6 10. Qa4
Qb6 11. Ne5 Rc8 12. O-O Be7 13. f3 $146 (13. Qb3 Qa7 14. Na4 Ne4 15. Rfc1 g5
16. Bg3 Nxg3 17. hxg3 c5 18. Nxc5 O-O 19. Qa3 f6 20. Nf3 Qb6 21. b4 Rfd8 22.
Qc3 Kf7 23. a3 h5 24. Qd2 Bd6 25. Qe2 Ra8 26. Rc3 Ra7 27. Rac1 h4 {Backelin,R 
(2384)-Wikstrom,P (2329)/Sweden 2002/EXT 2003/1-0 (44)}) 13... Nh5 14. g4 Nxf4
15. exf4 Bg6 16. f5 Bd6 17. Nd3 exf5 18. Nxd5 Qb5 19. Rfe1+ Kd8 20. Qxb5 axb5
21. N5f4 fxg4 22. fxg4 Kc7 23. Rac1 Kb6 24. Ne5 Bxe5 25. dxe5 Rhe8 26. Kf2 Ra8
27. a3 Ra4 28. Kf3 Rd8 29. e6 fxe6 30. Nxg6 hxg6 31. Rxe6 Rf8+ 32. Kg3 Rf6 33.
Rcxc6+ Ka7 34. Rxf6 gxf6 35. Rxf6 Ra6 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.10"]
[Round "5.5"]
[White "Sánchez, Jorge"]
[Black "Mathews, Bryan"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "33"]

{B42: Sicilian: Kan Variation: 5 Bd3} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6
5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 Be7 9. Nc3 b6 10. f4 O-O (10... Bb7 11.
f5 (11. Kh1 Nc6 12. Nxc6 Bxc6 13. Bd2 O-O 14. Rae1 Rfe8 15. e5 Nd7 16. f5 Nxe5
17. fxe6 fxe6 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Rxe5 dxe5 21. Qf7+ Kh7 22. Qh5+
Kg8 23. Qf7+ {1/2-1/2 Lakos,N (2316)-Amstadt,A (2225)/Hungary 2010/EXT 2011})
11... Nc6 12. Nxc6 Bxc6 13. fxe6 fxe6 14. Bf4 O-O 15. e5 dxe5 16. Bxe5 Bc5+ 17.
Kh1 Qe7 18. Rae1 Rae8 19. Bc2 Nd7 20. Rxf8+ Nxf8 21. Ne4 Bb4 22. Rf1 Ng6 23.
Bd4 Qb7 24. Qg4 e5 25. Be3 {Matanovic,A (2568)-Drimer,D (2496)/Leipzig 1960/
EXT 1999/1-0 (31)}) 11. Kh1 Re8 $146 (11... Nbd7 12. Bd2 Bb7 13. Rae1 g6 14. f5
gxf5 15. Nd5 exd5 16. exd5 Rfe8 17. Nxf5 Bf8 18. Qf3 Rxe1 19. Rxe1 Ne5 20. Qg3+
Ng6 21. h4 Bc8 22. Nh6+ Bxh6 23. Bxh6 Bd7 24. h5 Nxh5 25. Qf3 Re8 26. Rxe8+ {
Garcia Martinez,S (2337)-Pogorelov,R (2442)/Balaguer 2005/CBM 107 ext/1-0 (38)}
) 12. e5 Nfd7 13. Nxe6 fxe6 14. Qh5 Nf8 15. Qxe8 g6 16. f5 dxe5 17. fxg6 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.15"]
[Round "6.1"]
[White "Cantilo-Paz, Agustín"]
[Black "Mathews, Bryan"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "73"]
[EventDate "2012.??.??"]

{A16: English Opening: 1...Nf6 with ...d5} 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O
Bg7 5. c4 O-O 6. cxd5 Nxd5 7. Nc3 Nb6 8. b3 Nc6 9. Bb2 e5 10. d3 (10. Rc1 Re8
11. d3 Nd4 12. Nd2 c6 13. Nce4 f5 14. Nc5 Nd7 15. Nxd7 Bxd7 16. e3 Ne6 17. Nc4
Qc7 18. Ba3 Ng5 19. Nd6 Re6 20. h4 Nf7 21. Nxf7 Kxf7 22. Bd5 Qa5 23. Bxe6+ Bxe6
24. Bb2 Qxa2 {Taimanov,M (2647)-Vaganian,R (2590)/Leningrad 1971/URS-ch/1-0 
(52)}) 10... Re8 11. Qd2 h6 12. Rfd1 $146 (12. Rad1 a5 13. h3 a4 14. Nxa4 Nxa4
15. bxa4 Rxa4 16. a3 Nd4 17. Kh2 c6 18. e3 Nxf3+ 19. Bxf3 Be6 20. Qc2 Ra5 21.
d4 Qc8 22. Bg2 exd4 23. Bxd4 Bxd4 24. exd4 Rxa3 25. d5 cxd5 26. Qxc8 Rxc8 {
Mackowiak,M (2233)-Shishkin,V (2507)/Poznan 2009/CBM 131 Extra/1/2-1/2 (112)})
12... Bg4 13. h3 Bf5 14. Rac1 Qd7 15. Kh2 Rad8 16. Nh4 Be6 17. Ne4 Bd5 18. Nc5
Qc8 19. e4 Be6 20. f4 Nd4 21. f5 gxf5 22. Bxd4 Rxd4 23. exf5 Bd5 24. f6 Bxf6
25. Bxd5 Rxd5 26. Qxh6 Bg7 27. Qe3 Rd6 28. Rf1 Rf8 29. Nf5 Nd5 30. Qf3 Rf6 31.
Rce1 c6 32. Re4 Qc7 33. Rg4 Rg6 34. Nxg7 Rxg4 35. hxg4 Kxg7 36. Ne6+ fxe6 37.
Qxf8+ 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.15"]
[Round "6.2"]
[White "Flores, Rubén"]
[Black "Sánchez, Jorge"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "74"]
[EventDate "2012.??.??"]

{E11: Bogo-Indian} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3
O-O 7. Qc2 c6 8. O-O Nbd7 9. Nc3 (9. a4 a5 10. Rd1 Ne4 11. Be1 f5 12. Nfd2 Ndf6
13. Nxe4 Nxe4 14. Nd2 Bd6 15. Nxe4 {1/2-1/2 Ljubojevic,L (2580)-Jussupow,A 
(2610)/Linares 1989/CBM 011}) 9... dxc4 10. a4 Nd5 11. Nb1 $146 (11. e4 Nb4 12.
Qb1 a5 (12... b6 13. Be3 Ba6 14. Rd1 g6 15. Bf1 Qc8 16. Nd2 b5 17. b3 Rb8 18.
Bf4 Rb6 19. bxc4 bxc4 20. Nxc4 Bxc4 21. Bxc4 a5 22. Qc1 Bf6 23. e5 Bg7 24. Ne4
Qb8 25. Bh6 Nd5 26. Ra2 Rd8 27. Bxg7 {Olafsson,H (2510)-Salov,V (2595)/Saint
John 1988/EXT 1997/1/2-1/2 (41)}) 13. Rd1 b6 14. Be3 Ba6 15. Bf1 b5 16. axb5
cxb5 17. d5 exd5 18. exd5 Re8 19. Nd4 Nc5 20. Ndxb5 Ncd3 21. b3 Bf6 22. bxc4
Bxc3 23. Nxc3 Bxc4 24. Bxd3 Nxd3 25. Rxd3 Rb8 {Olafsson,H (2510)-Salov,V (2595)
/Saint John 1988/EXT 1997/1-0}) (11. Rfd1 Nb4 12. Qb1 b6 13. Bf4 Bb7 14. Nd2
Nd5 15. Nxc4 Nxf4 16. gxf4 Qc7 17. f5 b5 18. Ne3 b4 19. Ne4 exf5 20. Nxf5 Rfe8
21. Qd3 Bf8 22. Qh3 g6 23. Nh6+ Bxh6 24. Qxd7 Qxd7 25. Nf6+ Kg7 {Cori Tello,D 
(2361)-Garcia Palermo,C (2475)/Buenos Aires 2009/CBM 132 Extra/0-1 (45)}) 11...
b5 12. Na3 Rb8 13. Rfd1 a5 14. Ne5 Nxe5 15. dxe5 Qb6 16. Qe4 Ba6 17. Qg4 Rfd8
18. Bh6 Bf8 19. e4 Nb4 20. Rd6 Nd3 21. Be3 Qc7 22. Rxd8 Rxd8 23. axb5 cxb5 24.
Qe2 Qxe5 25. Bb6 Rc8 26. Bxa5 Bc5 27. Bc3 Qd6 28. e5 Qb6 29. Be1 Bd4 30. Nc2
Bxb2 31. Rxa6 Qxa6 32. Nb4 Nxb4 33. Qxb2 Nd3 34. Qe2 Qa1 35. Kf1 Qxe1+ 36. Qxe1
Nxe1 37. Kxe1 b4 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.15"]
[Round "6.3"]
[White "Aizpurúa, Patrick"]
[Black "De León P., Javier"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "118"]
[EventDate "2012.??.??"]

{C15: French: 3 Nc3 Bb4: Unusual White 4th moves} 1. e4 e6 2. d4 d5 3. Nc3 Bb4
4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 Nbd7 8. Bd3 O-O 9. O-O c5 (9... Nxe4
10. Nxe4 Nf6 11. c3 Bd7 12. Re1 Bc6 13. Nxf6+ Bxf6 14. Bf4 {1/2-1/2 Bentivegna,
F (2361)-Efimov,I (2459)/Arvier 2010/CBM 136 Extra}) 10. dxc5 Nxc5 11. Nxc5
Bxc5 12. Bg5 $146 (12. c4 a5 13. b3 Bd7 14. Bb2 Be7 15. Qc2 h6 16. Rad1 Qc8 17.
Qe2 Bc6 18. Bb1 Qc7 19. Be5 Qb6 20. Qc2 g6 21. Qc3 Ne8 22. Bd4 Bc5 23. Bxc5
Qxc5 24. b4 Qe7 25. b5 Bd7 26. Ne4 e5 {Kalod,R (2512)-Rehurek,L (2214)/Czechia
2007/EXT 2008/1-0 (34)}) (12. Qe2 Qc7 13. Bg5 Be7 14. Rad1 h6 15. Bd2 b6 16.
Rfe1 Bb7 17. Nf5 Bc5 18. Ng3 Qc6 19. Ne4 Nxe4 20. Bxe4 Qxe4 21. Qxe4 Bxe4 22.
Rxe4 Rfd8 23. Ree1 {1/2-1/2 Gheorghiu,F (2530)-Spiridonov,N (2465)/Bucharest
1973/EXT 2011}) 12... h6 13. Bxf6 Qxf6 14. Ne4 Qe7 15. Nxc5 Qxc5 16. b4 Qc7 17.
Qe2 Bd7 18. c4 Ba4 19. Rac1 Rfd8 20. Bc2 Bxc2 21. Qxc2 Rd4 22. c5 Rad8 23. Rcd1
Qe5 24. Rxd4 Qxd4 25. Rc1 a6 26. g3 Qd3 27. a4 Qxc2 28. Rxc2 Rd1+ 29. Kg2 Ra1
30. b5 axb5 31. axb5 Kf8 32. b6 Ke7 33. c6 bxc6 34. Rxc6 Rb1 35. Rc7+ Kf6 36.
b7 Rb3 37. h4 g5 38. hxg5+ hxg5 39. Kf1 Rb2 40. Ke1 e5 41. Kd1 Ke6 42. Kc1 Rb5
43. g4 f5 44. gxf5+ Kxf5 45. Kd2 Ke4 46. Rd7 Kf3 47. Kc3 e4 48. Rf7+ Ke2 49.
Kd4 Rb4+ 50. Kc5 Rb1 51. Kc6 e3 52. fxe3 Kxe3 53. Rf5 Rxb7 54. Kxb7 g4 55. Kc6
g3 56. Kd5 g2 57. Rg5 Kf2 58. Rg4 g1=Q 59. Rxg1 Kxg1 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.15"]
[Round "6.4"]
[White "Bonilla, Félix"]
[Black "Baúles, Jorge"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "106"]
[EventDate "2012.??.??"]

{D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5} 1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 e6
5. Nc3 c6 6. Bd2 Nbd7 7. Rc1 (7. g3 Bd6 8. Qe2 O-O 9. Bg2 dxc4 10. Qxc4 Ne5 11.
Qe2 Bc7 12. O-O {0-1 Drozdovskij,Y (2587)-Bu Xiangzhi (2714)/Beijing 2008/CBM
126 Extra}) 7... Bd6 8. Be2 $146 (8. cxd5 exd5 9. Qb3 Qb8 10. Na4 O-O 11. Bb4
Re8 12. Bxd6 Qxd6 13. Qxb7 Rab8 14. Rxc6 Qe7 15. Qa6 Qb4+ 16. Ke2 Nb6 17. b3
Bd7 18. Rc5 Nxa4 19. bxa4 Qb2+ 20. Nd2 Ne4 21. Qa5 Rb4 22. Rc2 Qxc2 {Prins,L 
(2186)-Landau,S (2425)/Rotterdam 1936/EXT 2002/0-1}) 8... O-O 9. Nh4 Be4 10.
Nxe4 Nxe4 11. Nf3 f5 12. O-O Rf6 13. Bc3 Rh6 14. g3 g5 15. Nd2 Ndf6 16. cxd5
exd5 17. Nxe4 Nxe4 18. Bd3 Qe7 19. Bxe4 fxe4 20. Qg4 Rf8 21. a3 Rg6 22. Bd2 Rf3
23. Rc3 Qe6 24. Qxe6+ Rxe6 25. Rb1 Rf8 26. b4 Rc8 27. Rc2 Kf7 28. h3 Ke7 29. b5
c5 30. dxc5 Rxc5 31. Rxc5 Bxc5 32. a4 Kd6 33. Bc3 Rg6 34. Rd1 Rg8 35. Kg2 Ke6
36. g4 Rc8 37. Bb2 Bb6 38. Rc1 Rc4 39. Rxc4 dxc4 40. Bc3 Bc7 41. f3 Be5 42. Bb4
c3 43. f4 c2 44. f5+ Kf6 45. Ba3 Bc3 46. Bc1 Ke5 47. h4 h6 48. hxg5 hxg5 49.
Kf2 Kd5 50. Ke2 Kc4 51. Bd2 Bb2 52. Kf2 Kd3 53. Ke1 Bc3 (53... Bc3 $19) 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.15"]
[Round "6.5"]
[White "León, Orlando"]
[Black "Arosemena, Jorge Luis"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "61"]

{C66: Ruy Lopez: Steinitz Defence} 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5.
Nxd4 Bd7 6. O-O Nf6 7. Nc3 Be7 8. Be3 (8. Nd5 Nxd5 9. exd5 Nxd4 10. Bxd7+ Qxd7
11. Qxd4 O-O 12. Bd2 Bf6 13. Qd3 Rfe8 14. Bc3 Bxc3 15. Qxc3 Re5 16. Qd3 Rae8
17. Rad1 f5 18. c4 Qe7 19. b4 Qh4 20. a3 Qe7 21. Rc1 f4 22. h3 Qf7 {Mieses,J 
(2477)-Vidmar,M (2567)/Berlin 1918/HCL/0-1 (58)}) 8... O-O 9. f3 Re8 (9... Nxd4
10. Qxd4 Bxb5 11. Nxb5 Nd7 12. Qd2 Ne5 13. b3 {1/2-1/2 Pavlov,S (2414)-Matorin,
E (2274)/Kiev 2007/CBM 116 ext}) 10. Qd2 Nxd4 $146 (10... a6 11. Nxc6 bxc6 12.
Bc4 Be6 13. Bxe6 fxe6 14. Na4 Nd7 15. Rad1 Qb8 16. b3 Qb7 17. Qf2 c5 18. c4 Bf6
19. Rfe1 Ne5 20. Qg3 Nc6 21. f4 Bd4 22. e5 Rf8 23. exd6 cxd6 24. Qf3 Rab8 25.
Qe4 {Gross,G (2240)-Mestrovic,Z (2440)/St Ingbert 1990/EXT 1997/0-1 (39)}) 11.
Qxd4 Bxb5 12. Nxb5 Nd7 13. Rad1 Bf6 14. Qc4 a6 15. Nc3 Be5 16. Bd4 Re6 17. Nd5
c6 18. Ne3 Qg5 19. Ng4 Rg6 20. Be3 Qh4 21. Nxe5 Nxe5 22. Qb4 Qh3 23. g3 Rxg3+
24. hxg3 Qxg3+ 25. Kh1 Qh3+ 26. Kg1 Qg3+ 27. Kh1 Nxf3 28. Rxf3 Qxf3+ 29. Kh2
Qxd1 30. Qxb7 Qxc2+ 31. Kg3 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.16"]
[Round "7.1"]
[White "Arosemena, Jorge Luis"]
[Black "Cantilo-Paz, Agustín"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "72"]

{B02: Alekhine's Defence: Chase Variation and lines with early Nc3} 1. e4 Nf6
2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Nf3 Bg4 (5... g6 6. O-O Bg7 7. d4 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. Rd1 Nxc3 11. Qxc3 O-O 12. Qb3 Qb6 13. c3 Nd7 14. Bf4 Qxb3
15. Bxb3 Rfd8 16. Kf1 Nf6 17. Bg5 Rd7 18. g3 Nd5 19. Rd3 Bf6 20. Bd2 {Epishin,
V (2400)-Yermolinsky,A (2425)/Tashkent 1987/EXT 2002/1/2-1/2}) 6. h3 (6. d4 e6
7. O-O Be7 8. Nxd5 cxd5 9. Bb5+ Nc6 10. c3 O-O 11. Re1 a6 12. Be2 Rc8 13. Ne5
Nxe5 14. Bxg4 Nxg4 15. Qxg4 Bf6 16. Re3 Re8 17. Rf3 e5 18. dxe5 Rxe5 19. Be3
Rc6 20. Rd1 Rce6 {Hodak,S (2181)-Bobanac,M (2272)/Bosnjaci 2010/CBM 134 Extra/
1/2-1/2 (56)}) 6... Bf5 $146 (6... Bh5 7. Ne4 (7. d4 e6 8. Nxd5 exd5 9. Be2 Be7
10. O-O O-O 11. Bf4 Bd6 12. Qd2 {1/2-1/2 Laine,P (2225)-Eskelinen,A (2180)/
Finland 1996/EXT 1998}) 7... e6 8. d4 Be7 9. Qe2 Qc7 10. Ng3 Bg6 11. Ne5 Nd7
12. O-O Nxe5 13. dxe5 Rd8 14. Re1 O-O 15. Bb3 Bc5 16. a4 f5 17. Nh5 f4 18. Bxd5
exd5 19. Nxf4 Rde8 20. Be3 Rxe5 21. Nxg6 {Dashko,A (2276)-Djachkov,S (2430)/
Krasnodar 1999/EXT 2002/1/2-1/2 (43)}) (6... Bxf3 7. Qxf3 e6 8. Ne4 Nd7 9. d4
N7f6 10. O-O Be7 11. c3 a6 12. Re1 Nxe4 13. Qxe4 O-O 14. Bd3 g6 15. c4 Nf6 16.
Qe3 Re8 17. b3 Bf8 18. Bb2 Bg7 19. Rad1 Qc7 20. Qe5 Rac8 21. Bf1 {Sluka,R 
(2326)-Krajina,A (2236)/Czechia 2009/EXT 2010/1-0 (59)}) 7. d4 e6 8. O-O Be7 9.
Re1 O-O 10. g4 Bg6 11. Ne5 Nd7 12. Nxg6 hxg6 13. Bb3 Bd6 14. Ne4 Bb8 15. c4 Qc7
16. cxd5 Qh2+ 17. Kf1 Qh1+ 18. Ke2 Qxe4+ 19. Be3 exd5 20. Bc2 Qe7 21. Kf1 Qd6
22. Qf3 Bc7 23. Qg2 Ba5 24. Re2 Rae8 25. a3 f5 26. b4 Bb6 27. Rae1 Nf6 28. gxf5
gxf5 29. Bh6 Qc7 30. Bxf5 Ne4 31. Rxe4 dxe4 32. Bxe4 Bxd4 33. Re2 Qd7 34. Kg1
Rxe4 35. Rxe4 Rxf2 36. Qg4 Rf4+ 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.16"]
[Round "7.2"]
[White "Baúles, Jorge"]
[Black "León, Orlando"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "85"]

{B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 1. e4 c5
2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 Nbd7 8. O-O-O b5 9.
f3 Bb7 10. g4 h6 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. Qxb4 Qc7 16.
Kb1 d5 17. Nxc5 Bxc5 18. Qa4+ Kf8 19. e5 Nd7 20. Bd3 $146 (20. b4 Bxd4 21. Bxd4
Nxe5 22. Be2 Kg8 23. Rhe1 h5 24. Bxe5 Qxe5 25. Bxa6 Qc7 26. Bxb7 Qxb7 27. g5
Kh7 28. Qb3 Rc4 29. Re4 Rhc8 30. Rxc4 Rxc4 31. Qe3 Rxh4 32. g6+ fxg6 33. Qxe6
Qa7 34. Kb2 Rd4 {Teutates (2434)-Fredis cpu (2503)/playchess.com INT 2006/EXT
2007/1-0 (52)}) 20... Nxe5 21. Bf4 Bd6 22. Bxa6 Ra8 23. Bxe5 Rxa6 24. Bxd6+
Qxd6 25. Qb4 Qxb4 26. axb4 Ke7 27. f4 Rha8 28. Kb2 Ra2+ 29. Kc3 Bc8 30. g5 Bd7
31. b5 f6 32. gxf6+ gxf6 33. Rhg1 Kf7 34. h5 Rg8 35. Rxg8 Kxg8 36. Re1 Kf7 37.
Kb4 Ke7 38. Kc5 Ra8 39. Nxe6 Bxe6 40. f5 Rc8+ 41. Kd4 Rxc2 42. Rxe6+ Kf7 43. b6
1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.16"]
[Round "7.3"]
[White "De León P., Javier"]
[Black "Bonilla, Félix"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "95"]

{D13: Slav Defence: Exchange variation without ...Bf5} 1. Nf3 d5 2. d4 c6 3. c4
Nf6 4. cxd5 cxd5 5. Nc3 e6 6. Bf4 Nc6 7. e3 Bb4 8. Bd3 O-O 9. O-O Bd6 $146 (
9... Ne7 10. Rc1 Ng6 (10... a6 11. Qc2 Ng6 12. Bg3 Nh5 13. Be5 f5 14. Qb3 Nxe5
15. dxe5 Ba5 16. Ne2 g5 17. Rfd1 Bc7 18. Nxg5 Bxe5 19. f4 Bf6 20. Nf3 b5 21.
Ned4 Bd7 22. Be2 Ng7 23. Rd2 Rc8 24. Rdc2 Qa5 25. Nc6 {Bazant,P (2335)-Bednar,
M (2270)/Slovakia 2004/EXT 2005/1-0 (40)}) 11. Bg3 Bd7 12. Qb3 Bxc3 13. Rxc3
Ne4 14. Bxe4 dxe4 15. Bc7 Qe7 16. Ne5 Bc6 17. Nxc6 Qxc7 18. Ne5 Qd6 19. Nxg6
hxg6 20. Qxb7 Rab8 21. Qxa7 Rxb2 22. a3 Qd5 23. h3 Qa2 24. Rcc1 {Marshall,F 
(2559)-Schlechter,C (2598)/San Sebastian 1912/HCL/1-0 (33)}) (9... Bd7 10. a3 (
10. Bg5 Be7 11. Ne5 Nxe5 12. dxe5 Ne8 13. Bxe7 Qxe7 14. f4 f6 15. Qh5 g6 16.
exf6 Nxf6 17. Qg5 Rae8 18. Rf2 Bc6 19. Raf1 Nd7 20. Qxe7 Rxe7 21. Rd2 e5 22.
Bc2 Nb6 23. Bb3 Kg7 24. Rfd1 exf4 {Csom,I (2490)-Farago,I (2420)/Budapest 1976/
MCD/1/2-1/2}) 10... Bxc3 11. bxc3 Na5 12. Ne5 Qe8 13. c4 dxc4 14. Nxc4 Nxc4 15.
Bxc4 Bb5 16. Qb3 Bxc4 17. Qxc4 Rc8 18. Qb3 Qc6 19. Rfb1 b6 20. a4 Nd5 21. Bg3
Nc3 22. Re1 Qc4 23. Qa3 Rc6 24. Bd6 {Picazo Lopez,J (2269)-Cori Tello,J (2500)/
La Roda 2010/CBM 135 Extra/0-1 (52)}) 10. Ne5 Ne7 11. Rc1 a6 12. Bb1 b5 13. Bg5
Bb7 14. Bxf6 gxf6 15. Qh5 f5 16. f4 f6 17. Nd3 Rc8 18. a3 Bc6 19. Rf2 Be8 20.
Qd1 a5 21. b4 axb4 22. axb4 Nc6 23. Qb3 Nb8 24. Rfc2 Rc4 25. Qa3 Qe7 26. Nc5
Bxc5 27. dxc5 d4 28. exd4 Rxd4 29. Ne2 Rd8 30. c6 Nxc6 31. Ba2 Nd4 32. Nxd4
Rxd4 33. Qe3 Re4 34. Qd2 Qa7+ 35. Kf1 Bf7 36. Rc6 Ra8 37. Rc8+ Rxc8 38. Rxc8+
Kg7 39. g3 Qa3 40. Kg2 Rxb4 41. Qd8 Qxa2+ 42. Kh3 Qe2 43. Qh8+ Kg6 44. Rg8+
Bxg8 45. Qxg8+ Kh6 46. Qf8+ Kg6 47. Qg8+ Kh6 48. Qf8+ 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.16"]
[Round "7.4"]
[White "Sánchez, Jorge"]
[Black "Aizpurúa, Patrick"]
[Result "1-0"]
[ECO "D79"]
[PlyCount "152"]

{D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} 1. Nf3
d5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9.
Qb3 Ne4 10. Rd1 e6 11. Bf4 Qa5 $146 (11... Nxc3 12. Qxc3 Qb6 (12... Bd7 13. Bd6
Re8 14. Qd2 Rc8 15. h4 Ne7 16. Bb4 Nf5 17. Rdc1 Qb6 18. Bc5 Qa6 19. Bf1 Nd6 20.
e3 Bb5 21. Bxb5 Nxb5 22. Qb4 b6 23. Be7 Qb7 24. Rxc8 Rxc8 25. a4 Nc7 26. Rc1
Ne8 27. Rxc8 {Karpov,A (2740)-Epishin,V (2675)/Las Palmas 1994/CBM 042/1-0 (41)
}) 13. e3 Bd7 14. Qd2 Rfc8 15. Rac1 Bf8 16. h4 f6 17. Ne1 Qa5 18. Qxa5 Nxa5 19.
e4 dxe4 20. Bxe4 Rxc1 21. Bxc1 Bc6 22. d5 exd5 23. Bxd5+ Bxd5 24. Rxd5 Nc6 25.
Be3 Re8 26. Nd3 {Sprecic,M (2375)-Marinkovic,S (2434)/Tuzla 2004/CBM 103 ext/1/
2-1/2 (32)}) 12. Rac1 f5 13. e3 Qb4 14. Qxb4 Nxb4 15. a3 Nc6 16. Nxe4 fxe4 17.
Ne5 Nxe5 18. Bxe5 Bxe5 19. dxe5 Bd7 20. Bxe4 Rfc8 21. Bd3 Ba4 22. Re1 Kf7 23.
Kf1 Bb3 24. Ke2 Ke7 25. Rxc8 Rxc8 26. Kd2 a5 27. Rc1 Rxc1 28. Kxc1 Ba4 29. Kd2
b6 30. Kc3 Bd1 31. Kd4 Bb3 32. f4 Bd1 33. h3 Bf3 34. Kc3 Bd1 35. b4 axb4+ 36.
Kxb4 Kd8 37. Kb5 Kc7 38. g4 Bf3 39. Ka6 Bg2 40. f5 exf5 41. gxf5 Bxh3 42. fxg6
hxg6 43. Bxg6 Bf1+ 44. Ka7 b5 45. Bf5 Bc4 46. Bg4 Bd3 47. Be6 Bc4 48. Bf5 Be2
49. e6 Kd6 50. Kb6 Bc4 51. Kb7 Bb3 52. Kc8 Ke7 53. Kc7 Ba4 54. Bh3 Bb3 55. Kc6
Bc4 56. Bg4 Bf1 57. Kxd5 Bd3 58. Ke5 Bf1 59. Bf3 Bc4 60. Bd5 Bf1 61. e4 Be2 62.
Kd4 Bf1 63. Ke5 Be2 64. Bc6 Bf1 65. Bd7 Be2 66. Kd4 Kd6 67. e5+ Ke7 68. Kc5 Bc4
69. Bxb5 Bxe6 70. a4 Bc8 71. Bc4 Kd7 72. Kb6 Kd8 73. Bd5 Bh3 74. a5 Bf1 75. a6
Bxa6 76. Kxa6 Ke7 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.16"]
[Round "7.5"]
[White "Mathews, Bryan"]
[Black "Flores, Rubén"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "113"]

{C86: Closed Ruy Lopez: Worrall Attack} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4
Nf6 5. Qe2 d6 6. c3 Be7 7. O-O b5 8. Bb3 Be6 (8... Bg4 9. Rd1 O-O 10. h3 Bh5
11. d3 Qd7 (11... Na5 12. Bc2 c5 13. Nbd2 Nc6 14. Nf1 Qd7 15. Ne3 Rfe8 16. g4
Bg6 17. Nh4 d5 18. Nef5 d4 19. cxd4 Nxd4 20. Nxd4 Qxd4 {1/2-1/2 Blehm,P (2435)
-Pribyl,M (2325)/Lazne Bohdanec 1996/CBM 050 ext}) 12. Nbd2 Rae8 13. Nf1 Bg6
14. a4 Kh8 15. Ng3 Nh5 16. Nxe5 Nxg3 17. Nxg6+ fxg6 18. fxg3 Bf6 19. axb5 axb5
20. d4 Qe7 21. Qxb5 Qxe4 22. Bd5 Qc2 23. Rd2 {Kamsky,G (2695)-Piket,J (2605)/
Monte Carlo 1994/CBM 040 ext/1-0 (48)}) 9. Bc2 $146 (9. d4 Bxb3 10. axb3 exd4
11. cxd4 d5 12. e5 Ne4 13. Nbd2 f5 14. exf6 Nxf6 15. Re1 Qd7 16. Ne5 Nxe5 17.
dxe5 Ne4 18. Nxe4 dxe4 19. Qxe4 O-O 20. Be3 Qe6 21. Rac1 c5 22. Bxc5 Bxc5 23.
Rxc5 Qxb3 {O'Kelly de Galway,A (2518)-Donner,J (2495)/Beverwijk 1951/EXT 2002/
1-0}) 9... O-O 10. d3 h6 11. Nbd2 Re8 12. Re1 Bf8 13. Nf1 Ne7 14. Ne3 Ng6 15.
g3 c5 16. d4 Qc7 17. d5 Bh3 18. a4 c4 19. Kh1 Reb8 20. Ng1 Bd7 21. h4 Be8 22.
h5 Ne7 23. Kg2 Nd7 24. Nf3 Nc5 25. axb5 axb5 26. Rxa8 Rxa8 27. g4 f6 28. Rg1
Ra2 29. Nh4 Nc8 30. Nef5 Na4 31. Qf3 Ncb6 32. Ng6 Nc5 33. Nxf8 Kxf8 34. Kh2 Bf7
35. Nxh6 gxh6 36. Qxf6 Ke8 37. g5 Qe7 38. Qxe7+ Kxe7 39. gxh6 Nbd7 40. Rg7 Ra8
41. Kg3 Nf6 42. Bg5 Rg8 43. Kh4 Rxg7 44. hxg7 Bg8 45. f3 Kf7 46. h6 Kg6 47. f4
Nfxe4 48. fxe5 Nd3 49. Be3 Bxd5 50. exd6 Nxd6 51. Kg4 Be6+ 52. Kf3 Nf5 53.
g8=Q+ Bxg8 54. Ke4 Nxe3 55. Kxe3 Kxh6 56. Bxd3 cxd3 57. Kxd3 1/2-1/2

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.17"]
[Round "8.1"]
[White "Cantilo-Paz, Agustín"]
[Black "Flores, Rubén"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "71"]

{A07: Réti Opening: New York and Capablanca Systems} 1. Nf3 d5 2. g3 Nf6 3. Bg2
c6 4. O-O e6 5. d3 (5. b3 Nbd7 6. Bb2 Be7 7. d3 O-O 8. Nbd2 b6 (8... a5 9. a3
b5 (9... Re8 10. Re1 Qc7 11. e4 {1/2-1/2 Aleksic,N (2376)-Gromovs,S (2368)/
Rome 2008/EXT 2011}) 10. e4 dxe4 11. dxe4 Ba6 12. Re1 Qb6 13. e5 Ng4 14. Ne4
Rad8 15. Qc1 f5 16. exf6 Ndxf6 17. Bxf6 Bxf6 18. Rb1 Bd4 19. Re2 b4 20. Rd2 Bc3
21. Rxd8 Rxd8 22. axb4 axb4 23. Qg5 {Weill,R (2227)-Meynard,T (2288)/Nimes
2009/CBM 132 Extra/1/2-1/2 (42)}) 9. e4 Bb7 10. Qe2 Qc7 11. e5 Ng4 12. Rfe1
Rae8 13. h3 Nh6 14. c4 f6 15. exf6 Bxf6 16. d4 c5 17. cxd5 Bxd5 18. Ne4 Bxe4
19. Qxe4 cxd4 {Wojtaszek,R (2637)-Bobula,M (2417)/Chotowa 2007/EXT 2009/1-0 
(38)}) 5... Nbd7 $146 (5... Bd6 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 Qc7 9. Nc4 Be7
10. Bf4 Qd8 11. Qe2 O-O 12. Rfd1 b5 13. Nd6 Qb6 14. Bg5 Qc7 15. e5 Nd5 16. Rxd5
Bxg5 17. Rxb5 cxb5 18. Nxg5 Rb8 19. Qh5 h6 20. Ngxf7 {Braga,C (2415)-Somoff,A 
(2282)/Dresden 2008/CBM 128/1/2-1/2 (64)}) (5... Be7 6. Nbd2 Nbd7 7. e4 Qc7 8.
Re1 dxe4 9. dxe4 e5 10. b3 O-O 11. Bb2 Re8 12. Nc4 Bf8 13. a4 b5 14. Ncd2 Bb7
15. Qe2 a6 16. h3 Rad8 {1/2-1/2 Khasin,A (2450)-Bogdanovich,G (2355)/Budapest
1991/TD}) 6. Re1 Bc5 7. c3 O-O 8. b4 Bb6 9. a4 a5 10. Qb3 Ng4 11. e3 Nge5 12.
d4 Nd3 13. Rd1 Nxc1 14. Rxc1 Bc7 15. Rd1 Qe7 16. Nbd2 e5 17. e4 exd4 18. Nxd4
dxe4 19. Nxe4 axb4 20. Nf5 Qe5 21. Nfd6 Bxd6 22. Nxd6 Nc5 23. Qxb4 Be6 24. Nxb7
Nxb7 25. Qxb7 Qxc3 26. Qxc6 Qxc6 27. Bxc6 Rac8 28. Rdc1 Rfd8 29. a5 Rc7 30. a6
Ra7 31. Rd1 Rb8 32. Bb7 Kf8 33. f3 Ke7 34. Kf2 Bc8 35. Re1+ Kf6 36. Re8 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.17"]
[Round "8.2"]
[White "Aizpurúa, Patrick"]
[Black "Mathews, Bryan"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "123"]

{A16: English Opening: 1...Nf6 with ...d5} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2
d5 5. O-O O-O 6. cxd5 Nxd5 7. Nc3 Nxc3 8. dxc3 Nd7 (8... Qxd1 9. Rxd1 Nc6 10.
Be3 Bf5 11. Nd2 Rfd8 12. Nb3 Bc2 13. Rdc1 Bf5 14. Nc5 Rab8 15. b4 Rd6 16. a4 b6
17. Ne4 Rd7 18. Nf6+ Bxf6 19. Bxc6 Rd6 20. b5 Bh3 21. Bf4 e5 22. Be3 Rbd8 23.
c4 {Gelfand,B (2755)-Sutovsky,E (2675)/Netanya 2009/CBM 131 Extra/1/2-1/2}) 9.
Be3 (9. Qc2 e5 10. e4 Qe7 11. Re1 b6 12. a4 Bb7 13. a5 Rfd8 14. b4 a6 15. Bg5
Bf6 16. Be3 b5 17. Bh3 h5 18. Rad1 Nf8 19. Nd2 Ne6 20. Nb3 h4 21. Bxe6 Qxe6 22.
Nc5 Qc6 23. f3 Be7 {Rakov,V (2265)-Gabrielian,A (2462)/Belorechensk 2009/CBM
130 Extra/0-1 (72)}) 9... c6 10. a4 $146 (10. Qc1 Qc7 11. Bh6 Nf6 12. Bxg7 Kxg7
13. Qe3 {1/2-1/2 Yermolinsky,A (2555)-Golod,V (2552)/Las Vegas 2004/CBM 100 ext
}) 10... Qc7 11. Qb3 Nb6 12. a5 Nd5 13. Bc5 Be6 14. Qa3 Rfe8 15. Rfe1 Bf8 16.
e4 Nf6 17. Bd4 Nd7 18. b4 Bg4 19. Qb3 c5 20. Be3 e5 21. Nd2 Be6 22. Qb2 Rec8
23. Rec1 c4 24. Nf1 h5 25. Rd1 Be7 26. h4 Nf6 27. Bg5 Rd8 28. Bxf6 Bxf6 29. Ne3
Kg7 30. Rxd8 Rxd8 31. Qc2 Be7 32. Rd1 Rxd1+ 33. Qxd1 Qd6 34. Qxd6 Bxd6 35. Bf1
f5 36. Bxc4 f4 37. Bxe6 fxe3 38. fxe3 g5 39. hxg5 Kg6 40. Kf2 Kxg5 41. Ke2 h4
42. gxh4+ Kxh4 43. Kd3 Kg3 44. Kc4 Kf3 45. Kd5 Bc7 46. Bc8 Kxe3 47. Bxb7 Kd3
48. c4 Kc3 49. Kc6 Bd8 50. Kb5 Bh4 51. c5 Bd8 52. Bd5 a6+ 53. Ka4 Bc7 54. Bb7
Kd4 55. Bxa6 Kxe4 56. Kb5 Kd4 57. Kc6 Bd8 58. b5 Be7 59. b6 Bxc5 60. b7 Ba7 61.
Bf1 Bb8 62. a6 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.17"]
[Round "8.3"]
[White "Bonilla, Félix"]
[Black "Sánchez, Jorge"]
[Result "0-1"]
[ECO "E99"]
[PlyCount "76"]

{E99: King's Indian: Classical Main Line: 9 Ne1 Nd7 10 f3 f5} 1. d4 Nf6 2. c4
g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10.
Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 Rf7 14. cxd6 cxd6 15. Qb3 g5 16. Nf2 Ng6
17. Rac1 h5 18. Nb5 Bf8 19. a4 $146 (19. h3 Nh4 20. Rc2 g4 21. hxg4 hxg4 22.
fxg4 Rg7 23. Qh3 Nh5 24. Rfc1 Ng3 25. Bd1 Rh7 26. Qh2 Nf3+ 27. Bxf3 Rxh2 28.
Kxh2 Bd7 29. Nc3 Qb6 30. Nh3 Qa6 31. Kg1 Be7 32. Re1 Bd8 33. Rcc1 Qb6+ {
Packroff,H (2192)-Schuetze,N (2276)/Germany 2007/EXT 2008/0-1 (43)}) 19... Rg7
20. Qc2 Ne8 21. Nxa7 Bd7 22. Nb5 g4 23. fxg4 Nh4 24. h3 hxg4 25. Nxg4 Nf6 26.
Qc7 Nxg4 27. Qxd8 Rxd8 28. hxg4 Bxg4 29. Bxg4 Rxg4 30. Rf2 f3 31. Rc7 fxg2 32.
Nc3 Bg7 33. Rcf7 Rf8 34. Rxf8+ Bxf8 35. Be3 Rg3 36. Nd1 Be7 37. b4 Bd8 38. a5
Kg7 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.17"]
[Round "8.4"]
[White "León, Orlando"]
[Black "De León P., Javier"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "116"]

{C00: French: Unusual White 2nd moves} 1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3
Nge7 $146 (4... a6 5. g3 dxe4 6. dxe4 e5 7. Bg2 Be6 8. O-O f6 9. Qe2 Nd4 10.
Nxd4 Qxd4 11. Nb3 Qc4 12. Qxc4 Bxc4 13. Rd1 Be6 14. Be3 Bd6 15. Nc5 Bxc5 16.
Bxc5 Ne7 17. Rd2 Nc6 18. Rad1 Rd8 19. Rxd8+ {Denisov,L (2245)-Akselrod,V (2405)
/Novokuznetsk 1999/EXT 2001/1/2-1/2 (47)}) (4... e5 5. exd5 Qxd5 6. g3 Be6 7.
Bg2 f6 8. O-O Qd7 9. a3 Nge7 10. b4 a6 11. Bb2 Nf5 12. Re1 Rd8 13. Qe2 Be7 14.
Ne4 O-O 15. Rad1 Rfe8 16. c3 Qc8 17. Qc2 Nd6 18. Nc5 Bf7 19. Nd2 {Davies,N 
(2485)-Bruk,O (2435)/Tel Aviv 1990/CBM 020 ext/1/2-1/2 (60)}) (4... Bc5 5. c3
dxe4 6. Nxe4 Be7 7. d4 Nf6 8. Bd3 Nxe4 9. Bxe4 Bf6 10. O-O O-O 11. Re1 Re8 12.
Bf4 Ne7 13. h4 Ng6 14. Bg3 Nf8 15. Ne5 Bxe5 16. dxe5 Rb8 17. Qg4 Kh8 18. h5 f5
19. exf6 {Shabanov,Y (2431)-Akopian,G (2240)/Gmunden 2007/CBM 120 ext/1-0 (34)}
) (4... f5 5. exf5 exf5 6. d4 Bd6 7. Bb5 Qe7+ 8. Qe2 Qxe2+ 9. Kxe2 Bd7 10. Re1
O-O-O 11. Bxc6 Bxc6 12. Kf1 Nf6 13. Ne5 Bb5+ 14. Kg1 Rhf8 15. Ndf3 Ne4 16. a4
Bd7 17. Bf4 h6 18. Ng6 Rf6 19. Bxd6 {Franco Ocampos,Z (2315)-Rossetto,H (2410)/
Buenos Aires 1977/MCD/0-1 (47)}) 5. g3 g6 6. h4 h6 7. Bg2 Bg7 8. O-O O-O 9. Re1
f5 10. c3 fxe4 11. dxe4 d4 12. Nxd4 Nxd4 13. cxd4 Qxd4 14. Nf3 Qxd1 15. Rxd1 e5
16. Bd2 Bg4 17. Bb4 Rf7 18. Rd3 Nc6 19. Be1 Raf8 20. Nh2 Be6 21. Bf1 Nd4 22.
Rc1 Rd8 23. Kg2 Rfd7 24. Bd2 a6 25. b3 b6 26. Be3 c5 27. Rd2 a5 28. Nf3 Nxf3
29. Rxd7 Nxh4+ 30. gxh4 Rxd7 31. Bb5 Rd8 32. Kf3 Kf7 33. Ke2 h5 34. f3 Bf6 35.
Rh1 Kg7 36. Bf2 Bd7 37. Bd3 Bc6 38. a4 Be8 39. Bc4 Bf7 40. Be3 Kf8 41. Bf2 Kg7
42. Be3 Rd6 43. Rh2 Bxc4+ 44. bxc4 Kh7 45. Rh1 Bg7 46. Rg1 Bh6 47. Bxh6 Kxh6
48. Rg5 Re6 49. Rg1 Kg7 50. Rd1 Kf6 51. Rd7 g5 52. hxg5+ Kxg5 53. Ke3 h4 54.
Rd5 h3 55. f4+ Kg4 56. f5 Rh6 57. Rd1 h2 58. Rh1 Kg3 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.17"]
[Round "8.5"]
[White "Arosemena, Jorge Luis"]
[Black "Baúles, Jorge"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "76"]

{B33: Sicilian: Pelikan and Sveshnikov Variations} 1. e4 c5 2. Nf3 Nc6 3. d4
cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3
Be7 11. Be2 O-O 12. O-O Nd7 13. Qc2 f5 14. f4 Bf6 15. Qxf5 $146 (15. Be3 exf4
16. Bxf4 Be5 17. g3 Qf6 18. Bd2 g6 19. Rae1 Qg7 20. Kh1 Nf6 21. b4 b6 22. Bf3
Bd7 23. c5 bxc5 24. bxc5 Ne4 25. Nxe4 fxe4 26. Bxe4 dxc5 27. d6 Rxf1+ 28. Rxf1
Rf8 29. Qc4+ Kh8 {Biolek,R (2451)-Volodin,V (2247)/Tatranske Zruby 2004/CBM
102 ext/1-0 (41)}) (15. g3 exf4 (15... g6 16. b3 b5 17. cxb5 exf4 18. gxf4 Qb6+
19. Kh1 axb5 20. Bb2 Bb7 21. Qd2 Rfe8 22. Rad1 b4 23. Na4 Qa5 24. Bf3 Bxb2 25.
Qxb2 Re3 26. Qd2 Rae8 27. Nb2 Qxa2 28. Nc4 Qxd2 29. Rxd2 Rxb3 30. Nxd6 {
Elsness,F (2280)-Dannevig,O (2290)/Drammen 1994/TD/0-1 (53)}) 16. gxf4 Re8 17.
Bd2 Bd4+ 18. Kh1 Nf6 19. Qd3 Ba7 20. Rae1 Bd7 21. Bf3 Qc7 22. Ne2 Rac8 23. b3
b5 24. Rc1 Qb6 25. Ng3 bxc4 26. bxc4 Qd4 27. Qc2 Ne4 28. Nxe4 fxe4 29. Be2 Bf5
{Lanc,A (2419)-Hagara,E (2398)/Slovakia 2005/EXT 2006/0-1 (42)}) 15... exf4 16.
Qe6+ Kh8 17. Qxd6 Bd4+ 18. Kh1 Be5 19. Qa3 a5 20. Bf3 Ra6 21. Ne2 Rh6 22. Bd2
Qh4 23. h3 Bd6 24. Qxa5 Ne5 25. Ng1 Nxc4 26. Qc3 Nxd2 27. Qxd2 Bc5 28. Be4 Rhf6
29. Qc3 Bd6 30. Nf3 Qh5 31. Nh2 Be5 32. Qa3 Qe2 33. Bf3 Qxb2 34. Qxb2 Bxb2 35.
Rab1 Bd4 36. Rfd1 Bc5 37. Ng4 Ra6 38. Rb5 Bd6 0-1

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.18"]
[Round "9.1"]
[White "Baúles, Jorge"]
[Black "Cantilo-Paz, Agustín"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "45"]

{A04: Unusual lines after 1 Nf3 and King's Indian Attack} 1. Nf3 f5 2. d3 Nf6
3. e4 d6 4. exf5 Bxf5 5. Nc3 e5 6. d4 e4 (6... Nc6 7. Bb5 e4 8. d5 a6 9. dxc6
axb5 10. Nd4 Bg4 11. f3 exf3 12. gxf3 Bc8 13. Qe2+ Be7 14. cxb7 Bxb7 15. Qxb5+
Nd7 16. Qxb7 Bh4+ 17. Kd1 O-O 18. Be3 Re8 19. Ne4 Nb6 20. Nf5 Rb8 21. Qc6 {De
Wit,T (2255)-Rotstein,J (2370)/Pardubice 2009/CBM 131 Extra/1-0}) 7. Nh4 Bg4 8.
Be2 Bd7 $146 (8... Be6 9. d5 Bf7 10. Qd4 c5 11. Qa4+ Nbd7 12. Nf5 g6 13. Nh6
Qe7 14. Nb5 Nxd5 15. Bc4 Bxh6 16. Bxd5 Bxc1 17. Bxf7+ Kxf7 18. Qb3+ Kg7 19.
Rxc1 Nf6 20. c4 Rhd8 21. Rd1 a6 22. Nxd6 b5 23. Qg3 {Kempter,R (2279)
-Krauseneck,P (2270)/Germany 2008/EXT 2010/1-0 (36)}) 9. Nxe4 Be7 10. Ng3 O-O
11. O-O d5 12. Nhf5 Bb4 13. c3 Ba5 14. Bf3 c6 15. Re1 Bc7 16. Bg5 Rf7 17. Bh5
Na6 18. Bxf7+ Kxf7 19. Re7+ Qxe7 20. Nxe7 Kxe7 21. Qh5 Rh8 22. Re1+ Kd8 23. Qf7
1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.18"]
[Round "9.2"]
[White "De León P., Javier"]
[Black "Arosemena, Jorge Luis"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "85"]

{A30: Symmetrical English: Double Fianchetto and Hedgehog} 1. Nf3 Nf6 2. c4 c5
3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6 7. Re1 a6 8. e4 Be7 9. d4 cxd4 10. Nxd4
Qc7 11. Be3 Nbd7 12. Rc1 O-O 13. f4 Nc5 (13... Rac8 14. g4 Nc5 15. Bf2 g6 16.
b4 Ncd7 17. g5 Nh5 18. Be3 Qd8 19. Bh3 Ng7 20. Qd3 Ne5 21. fxe5 dxe5 22. Nd5
exd5 23. Bxc8 dxe4 24. Qe2 Qxc8 25. Nb3 Bxb4 26. Red1 Ne6 27. Qg4 a5 28. c5 {
Fomichenko,E (2458)-Rooze,J (2331)/Brasschaat 2010/CBM 138 Extra/1-0 (69)}) 14.
Bf2 h5 $146 (14... Rac8 15. Rc2 (15. b4 Ncd7 16. e5 Ne8 17. exd6 Nxd6 18. Nd5
exd5 19. Rxe7 Qd8 20. Qe1 Ba8 21. Bh3 Nf6 22. Bxc8 Nxc8 23. Re5 dxc4 24. Rxc4
Nd6 25. Rc1 Nde4 26. h3 Qd7 27. Kh2 h6 28. Rc2 Qb7 29. Nc6 Nxf2 {Akopian,V 
(2640)-Prokopchuk,E (2489)/Novgorod 1999/CBM 069 ext/1-0 (37)}) (15. f5 exf5
16. Nxf5 Rfe8 17. Nd5 Bxd5 18. cxd5 Qb8 19. Bd4 Ncd7 20. Qd2 Bf8 21. Qg5 Kh8
22. Rxc8 Qxc8 23. Rc1 Qd8 24. Rc6 h6 25. Qf4 Ne5 26. Rxb6 Qc7 27. Qf1 Qc2 28.
Nxh6 gxh6 29. Bxe5 dxe5 {Quinteros,M (2505)-Franco Ocampos,Z (2380)/Los
Polvorines 1981/EXT 2002/1-0 (41)}) 15... Qb8 16. e5 Ne8 17. Bh3 Rd8 18. Qe2
dxe5 19. fxe5 Ba8 20. Bg4 Rxd4 21. Bxd4 Qb7 22. Qg2 Qxg2+ 23. Rxg2 Bxg2 24.
Kxg2 Nd3 25. Re2 Bc5 26. Bxc5 Nxc5 27. Rd2 a5 28. Bf3 Nc7 29. Rd6 {Collas,S 
(2389)-Dzagnidze,N (2463)/Dresden 2007/CBM 117 ext/0-1 (68)}) 15. h3 Rfd8 16.
b4 Ncd7 17. Nd5 exd5 18. cxd5 Nc5 19. bxc5 dxc5 20. Nf5 Bf8 21. Ne3 h4 22. e5
hxg3 23. Bxg3 Ne8 24. Qg4 b5 25. Bh4 c4 26. Bxd8 Rxd8 27. Be4 Bc5 28. d6 Qb6
29. Qf3 Bxe4 30. Qxe4 Nxd6 31. exd6 Rxd6 32. Kh1 Rd3 33. Ng4 Rxh3+ 34. Kg2 Rh4
35. Qa8+ Bf8 36. Kg3 Rxg4+ 37. Kxg4 Qg6+ 38. Kf3 Qh5+ 39. Kg3 Qg6+ 40. Kf2 Qb6+
41. Kf3 Qc5 42. Re3 Qb4 43. Rd1 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.18"]
[Round "9.3"]
[White "Sánchez, Jorge"]
[Black "León, Orlando"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "39"]

{B88: Sicilian: Sozin Attack} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
a6 6. Bc4 e6 7. Bb3 Nc6 8. f4 Qc7 (8... Nxd4 9. Qxd4 Qc7 10. Be3 Be7 11. O-O
O-O 12. Kh1 b5 13. f5 exf5 14. exf5 Bb7 15. Rad1 Rac8 16. Rd2 Rfe8 17. Qf4 Bc6
18. Bd4 Qb7 19. Qg3 Nh5 20. Qg4 Nf6 21. Qg3 Nh5 22. Qh3 Bg5 23. Qxh5 {Minasian,
A (2580)-Akopian,V (2620)/Yerevan 1996/CBM 053/0-1 (52)}) 9. f5 e5 (9... Nxd4
10. Qxd4 Bd7 11. Bg5 Be7 12. O-O-O b5 13. Rhe1 Rd8 14. e5 dxe5 15. Qxe5 Qxe5
16. Rxe5 b4 17. fxe6 fxe6 18. Na4 Bxa4 19. Bxa4+ Kf7 20. Rde1 Rd5 21. Bb3 Rxe5
22. Rxe5 Ra8 23. Rxe6 Kf8 24. Bc4 {Vorobiov,E (2592)-Melia,S (2442)/Kavala
2010/CBM 137 Extra/1-0 (60)}) 10. Nf3 $146 (10. Nde2 b5 11. Bg5 b4 12. Nd5 Nxd5
13. Qxd5 Bb7 14. Rc1 f6 15. Qe6+ Qe7 16. Be3 Qxe6 17. Bxe6 Ne7 18. Ng3 d5 19.
c3 dxe4 20. Rd1 g6 21. O-O bxc3 22. fxg6 Nxg6 23. Rxf6 Rd8 24. Rxd8+ Kxd8 {
Dichev,N (2260)-Grigorov,J (2385)/Burgas 1988/EXT 2000/1/2-1/2 (46)}) 10... Be7
11. Bg5 Na5 12. Bxf6 Nxb3 13. Bxe7 Nxa1 14. Bh4 Nxc2+ 15. Qxc2 b5 16. Qb3 Bb7
17. O-O O-O 18. f6 g6 19. Qd1 b4 20. Qd2 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.18"]
[Round "9.4"]
[White "Mathews, Bryan"]
[Black "Bonilla, Félix"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "67"]

{B42: Sicilian: Kan Variation: 5 Bd3} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6
5. Bd3 Qc7 6. Qe2 Nc6 (6... Ne7 7. O-O Nbc6 8. Nxc6 Nxc6 9. Qg4 h5 10. Qg5 Qa5
11. Qxa5 Nxa5 12. Be3 b5 13. a4 b4 14. Nd2 Bb7 15. Bb6 Nc6 16. Nc4 Na7 17. Na5
Nc8 18. Bd4 Bc6 19. f4 Nd6 20. Nxc6 dxc6 21. f5 {Dervishi,E (2501)-De Santis,A
(2353)/Arco 2001/CBM 085 ext/1-0 (38)}) 7. Nxc6 Qxc6 8. Nc3 $146 (8. O-O b5 (
8... d6 9. a4 Qc7 10. Be3 Nf6 11. Nd2 Be7 12. Ra3 d5 13. Rc3 Qd8 14. e5 Nd7 15.
Bd4 b6 16. f4 Nc5 17. Ra1 Nxd3 18. Rxd3 Bc5 19. Nb3 Bxd4+ 20. Nxd4 O-O 21. Rg3
Bd7 22. Qh5 Kh8 23. Raa3 {Borosova,Z (2307)-Kazimova,N (2212)/Rijeka 2010/CBM
135 Extra/1-0 (40)}) 9. b3 Be7 10. Bb2 Nf6 11. Nd2 Bb7 12. a4 b4 13. Rae1 O-O
14. f4 Rac8 15. Kh1 d5 16. Bxf6 Bxf6 17. e5 Bd8 18. Qh5 g6 19. Qh6 Rc7 20. Nf3
f5 21. exf6 Bxf6 22. Ng5 Bc8 {Feher,G (2380)-Nemeth,A (2275)/Szekszard 1997/
EXT 2001/1-0 (34)}) 8... b5 9. e5 Bb7 10. Ne4 Rc8 11. Bg5 d5 12. Ng3 Ne7 13. h4
Qc7 14. O-O Nc6 15. Bf4 g6 16. Rfe1 Bg7 17. h5 g5 18. h6 Bxh6 19. Bd2 Bg7 20.
Nh5 Bxe5 21. Bxg5 Rg8 22. f4 Bxb2 23. Rad1 h6 24. Bxh6 Qe7 25. f5 Bd4+ 26. Be3
Qg5 27. Bxd4 Nxd4 28. Qf2 Qxh5 29. Qxd4 Qg5 30. Qf2 Kd7 31. fxe6+ fxe6 32. Re2
Rcf8 33. Qb6 Bc6 34. Qxa6 1-0

[Event "Panamá - Final Nacional Absoluto 2012"]
[Site "Van der's Chess Club"]
[Date "2012.06.18"]
[Round "9.5"]
[White "Flores, Rubén"]
[Black "Aizpurúa, Patrick"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "112"]

{D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} 1. d4 d5 2. c4 c6 3.
Nf3 Nf6 4. g3 Bf5 5. Nbd2 e6 6. Qb3 $146 (6. Bg2 Be7 (6... Nbd7 7. O-O h6 (7...
Bd6 8. b3 Qe7 9. Bb2 O-O 10. h3 Ne4 11. Nh4 Rfe8 12. e3 Rad8 13. cxd5 cxd5 14.
Qe2 Ndf6 15. Nxf5 exf5 16. Nxe4 Nxe4 17. Rac1 Qg5 18. Rc2 h5 19. h4 Qg6 20. Qf3
f4 21. gxf4 Ng5 22. hxg5 {Gereben,E (2432)-Kottnauer,C (2466)/Vienna 1947/EXT
1999/1/2-1/2 (49)}) (7... Be7 8. Nh4 Bg4 9. cxd5 cxd5 10. h3 Bh5 11. g4 Bg6 12.
Nxg6 hxg6 13. f4 Qb6 14. e3 Rc8 15. Qa4 a6 16. Rf2 Qa7 17. g5 Ng8 18. Bf1 Qa8
19. Nf3 Bd6 20. Bd2 Ne7 21. Rc1 b5 22. Rxc8+ {Sandor,B (2424)-Gereben,E (2453)/
Budapest 1956/EXT 1999/1/2-1/2 (41)}) 8. b3 (8. Ne5 Be7 9. Nxd7 Qxd7 10. b3 O-O
11. Bb2 b5 12. cxb5 cxb5 13. Rc1 Rfc8 14. Nf3 Rxc1 15. Qxc1 Rc8 16. Qa1 Rc2 17.
Rc1 Qc7 18. Nd2 Bb4 19. Nf3 Ne4 20. a3 Ba5 21. b4 Bb6 22. Bf1 f6 {Abramov,L 
(2216)-Iljushin,A (2557)/Saratov 2009/CBM 130 Extra/0-1 (66)}) 8... Be7 9. Bb2
O-O 10. e3 a5 11. Qe2 a4 12. Rfc1 Ne4 13. Nxe4 Bxe4 14. Bc3 Nf6 15. c5 Nd7 16.
b4 Bf6 17. Bh3 Bxf3 18. Qxf3 b5 19. cxb6 Qxb6 20. a3 Qb7 21. Rc2 {Hort,V (2560)
-Illescas Cordoba,M (2600)/Tilburg 1992/CBM 032/1-0 (47)}) 7. O-O Ne4 8. Qb3
Qb6 9. Ne5 O-O 10. Nxe4 Qxb3 11. axb3 Bxe4 12. Bxe4 dxe4 13. Bd2 f6 14. Ng4 Na6
15. Bc3 Rfd8 16. Rfd1 Bb4 17. Ne3 Bxc3 18. bxc3 Nc7 19. Ra2 Rd7 20. Kg2 Kf7 {
Wedberg,T (2487)-Arnett,D (2310)/New York 2000/CBM 076 ext/1-0 (50)}) 6... Qb6
7. c5 Qc7 8. Nh4 Bg4 9. h3 Bh5 10. Ndf3 Ne4 11. Bf4 Qa5+ 12. Bd2 Nxd2 13. Nxd2
b6 14. cxb6 axb6 15. g4 Bg6 16. Nxg6 hxg6 17. a3 Nd7 18. e3 Bd6 19. Bd3 c5 20.
Bb5 c4 21. Bxd7+ Kxd7 22. Qc2 b5 23. Ke2 b4 24. Nb1 Qb5 25. Kf3 f5 26. Kg2 Qc6
27. Nd2 bxa3 28. bxa3 Rxa3 29. Rxa3 Bxa3 30. Nf3 Bd6 31. Ra1 Ra8 32. Rxa8 Qxa8
33. Nh4 Qa3 34. Nxg6 Qb3 35. Qc1 fxg4 36. hxg4 c3 37. Qa1 Qa3 38. Qxa3 Bxa3 39.
Ne5+ Ke8 40. Nd3 c2 41. Kf3 c1=Q 42. Nxc1 Bxc1 43. Kf4 Kf7 44. g5 g6 45. Kf3
Ke7 46. Kf4 Kd6 47. Kf3 e5 48. dxe5+ Kxe5 49. Ke2 Kf5 50. Kd3 Bb2 51. f3 Kxg5
52. e4 d4 53. e5 Kf5 54. f4 Kxf4 55. e6 Ba3 56. Kxd4 g5 0-1