[Event "COL-ch"]
[Site "Monteria"]
[Date "1957"]
[Round "?"]
[White "Ramirez, Hernan"]
[Black "Castrillon, Tirso"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "76"]
[EventDate "1957"]
[EventRounds "5"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 {RR} Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bxc3+ 6. bxc3 Qe7 $146 ({RR
} 6... c5 7. Bd3 Nc6 8. e4 d6 9. O-O e5 10. d5 Na5 11. Nd2 h6 12. Re1 g5 13.
Nf1 Ba6 14. Ne3 Qd7 15. Qc2 O-O-O 16. a4 Kb8 17. Qa2 Nh5 18. Nf5 Nf4 19. Bf1
Rdg8 20. Rb1 Kc7 21. f3 {Kasparov,G (2805)-Lerner,A ICC INT 1995 1/2-1/2}) ({RR
} 6... d6 7. Bd3 Qe7 8. Nd2 Nc6 9. O-O e5 10. Ne4 Na5 11. f4 Nxe4 12. Bxe4 c6
13. fxe5 dxe5 14. Qc2 h6 15. a4 Qc7 16. c5 ({RR} 16. Ba3 Nxc4 17. Rxf7) 16...
Be6 17. c4 Nxc4 18. Bd3 b5 19. axb5 cxb5 20. Be4 Rd8 21. Qb1 {Edouard,R (2621)
-Rivas Pastor,M (2556) Melilla 2011 CBM 146 [RR] 1/2-1/2 (48)}) ({RR} 6... d6
7. Bd3 Qe7 8. e4 e5 9. O-O O-O 10. Re1 Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. d5 Na5
14. g4 Nd7 15. Bd2 Nb7 16. Bf1 Rfe8 17. Qg3 Nbc5 18. g5 f6 19. g6 hxg6 20. Qxg6
Qf7 21. Qg3 {Schreiber,E (2015)-Steiner,S (2249) Latschach 2013 0-1 (40)}) ({RR
} 6... O-O 7. Bd3 Bb7 8. Qc2 d6 9. e4 e5 10. O-O Nbd7 11. Ba3 Re8 12. Rae1 Nh5
13. g3 Qf6 14. Qe2 g6 15. Bc1 Nf8 16. d5 Bc8 17. Bg5 Qg7 18. Nh4 Bh3 19. Ng2
Nd7 20. Qd2 Nc5 21. Bc2 {Padilla,H-Munoz Sanchez,M (2320) Lima/Guayaquil 2001
1/2-1/2 (50)}) 7. Bd3 Bb7 8. a4 Ne4 9. Qc2 f5 10. Ba3 d6 11. O-O O-O 12. Nd2
Nxd2 13. Qxd2 Nd7 14. f3 e5 15. Rf2 a5 16. Rb1 Rae8 17. Re1 Qh4 18. Rff1 e4 19.
Be2 Rf6 20. Bd1 Rh6 21. g3 Rg6 22. fxe4 Bxe4 23. Bf3 Nf6 24. Rf2 Rxg3+ 25. hxg3
Qxg3+ 26. Bg2 Ng4 27. Rf4 Bxg2 28. Rxg4 fxg4 29. Qf2 Qxf2+ 30. Kxf2 Bc6 31. Kg3
h5 32. c5 dxc5 33. dxc5 g5 34. cxb6 cxb6 35. Bd6 Re4 36. Bc7 Rxa4 37. e4 Bd7
38. Bxb6 Ra2 0-1

[Event "Medellin Chance Virtual op"]
[Site "Medellin"]
[Date "1999.04.03"]
[Round "5"]
[White "Castrillon, Tirso"]
[Black "Molina, Gloria Patricia"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "31"]
[EventDate "1999.03.31"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. e3 O-O 6. c3 Nbd7 7. Bc4 Re8 8.
Bxf7+ Kxf7 9. Ng5+ Kg8 10. Ne6 Nb6 $146 ({RR} 10... b6 11. Nxd8 Rxd8 12. Qf3
Rb8 13. Qc6 Bb7 14. Qc4+ Bd5 15. Qf1 e5 16. Bg5 Rf8 17. O-O-O b5 18. dxe5 Nxe5
19. Bxf6 Rxf6 20. f3 b4 21. c4 Be6 22. Qe2 a5 23. Kb1 b3 24. a3 Rff8 25. h4 {
Muzina,M (1728)-Spoljar,Z Vukovar 2013 1-0 (53)}) 11. Nxd8 Rxd8 12. Nf3 Bf5 13.
Ng5 Re8 14. f3 e5 15. dxe5 dxe5 16. Qb3+ 1-0

[Event "Medellin Chance Virtual op"]
[Site "Medellin"]
[Date "1999.04.03"]
[Round "6"]
[White "Herrera, Gabriel"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2290"]
[PlyCount "57"]
[EventDate "1999.03.31"]
[EventRounds "7"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 c5 2. Nf3 d6 3. c3 Bg4 4. h3 ({RR} 4. Bb5+ Bd7 5. Be2 Bg4 6. Bb5+ Bd7 7.
Be2 Bg4 8. Bb5+ {1/2-1/2 (8) Abdulov,O (2334)-Durarbeyli,V (2504) Baku 2011}) (
{RR} 4. d4 cxd4 5. cxd4 Qb6 6. Nc3 Bxf3 7. gxf3 Nf6 8. Bb5+ Nfd7 9. Be3 a6 10.
d5 Qa5 11. Be2 g6 12. Qd4 f6 13. b4 Qd8 14. Rc1 Bg7 15. f4 Kf7 16. Qd2 a5 17.
b5 a4 18. Bg4 Bh6 {Slapikas,V-Jonusevicius,A (2017) Vilnius 2013 0-1 (56)})
4... Bd7 5. d4 e6 $146 ({RR} 5... cxd4 6. cxd4 Nc6 7. Nc3 e6 8. Be2 Nf6 9. O-O
g6 10. Bg5 a6 11. e5 dxe5 12. dxe5 Be7 13. exf6 Bxf6 14. Bxf6 Qxf6 15. Qd2 Rd8
16. Ne4 Qe7 17. Nd6+ Kf8 18. Nxb7 Rb8 19. Nd6 Kg7 20. Bxa6 {Roebuck,E-Rojas,J
Lugano 1968 1-0 (31)}) 6. Bd3 Be7 7. O-O Nf6 8. Nbd2 O-O 9. Re1 Bc6 10. Nf1
Nbd7 11. e5 dxe5 12. dxe5 Bxf3 13. Qxf3 Nd5 14. c4 Nb4 15. Bb1 Nc6 16. Bf4 Qc7
17. Nh2 Rad8 18. Ng4 Nd4 19. Qg3 g6 20. h4 Qa5 21. Be4 Rb8 22. h5 b5 23. Nh6+
Kg7 24. Nxf7 Kxf7 25. hxg6+ Kg8 26. gxh7+ Kh8 27. Bh6 Rg8 28. hxg8=Q+ Rxg8 29.
Qh3 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.03.25"]
[Round "1"]
[White "Castrillon, Tirso"]
[Black "Henao, Raul Fernando"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "138"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. b3 g6 3. Bb2 Bg7 4. Nf3 d6 5. Nbd2 Nbd7 ({RR} 5... b6 6. e4 Bb7 7.
Bb5+ c6 8. Bd3 O-O 9. Qe2 Nh5 10. Qe3 c5 11. c3 Nc6 12. d5 Nb8 13. O-O-O Qd7
14. h3 b5 15. g4 Nf6 16. Qe2 b4 17. c4 a5 18. e5 dxe5 19. Nxe5 Qd6 20. Rhe1 {
Bacallao Alonso,Y (2542)-Castillo Coca,M (2094) Havana 2013 1-0 (53)}) 6. h3
$146 ({RR} 6. e4 e5 7. dxe5 Ng4 8. Nc4 Ngxe5 9. Nfxe5 dxe5 10. Qd2 O-O 11.
O-O-O Qh4 12. Bd3 Qf4 13. Qxf4 exf4 14. f3 Bxb2+ 15. Kxb2 Re8 16. g3 fxg3 17.
hxg3 Nc5 18. Rh2 f6 19. Ne3 Be6 20. g4 Rad8 {Norwood,D (2515)-Thipsay,P (2465)
London 1993 1-0 (47)}) ({RR} 6. Rc1 O-O 7. c4 e5 8. d5 e4 9. Nd4 e3 10. fxe3
Ng4 11. N2f3 Nxe3 12. Qd2 Re8 13. Rc3 Bh6 14. Qd3 Ne5 15. Qb1 Nxf3+ 16. Nxf3
Bf5 17. Qa1 Nc2+ 18. Rxc2 Bxc2 19. Bf6 Qd7 20. h4 Qg4 {Lanwehr,A-Huber,S
Jedesheim 1991 0-1}) 6... O-O 7. e4 Nh5 8. Nc4 c5 9. c3 b5 10. Ne3 a6 11. Qd2
Bb7 12. Bd3 Ndf6 13. d5 e5 14. c4 b4 15. Bc2 a5 16. g3 Bc8 17. Ng2 Ne8 18. g4
Nhf6 19. Ne3 Bd7 20. Ke2 a4 21. Rag1 axb3 22. axb3 Nc7 23. Ne1 h5 24. f3 h4 25.
Kd1 Nh7 26. N1g2 Bh6 27. Qf2 Bg5 28. Bb1 Ne8 29. f4 exf4 30. Nxf4 Bf6 31. Nd3
Bxb2 32. Qxb2 Qf6 33. Qxf6 Nexf6 34. e5 Ne4 35. exd6 Nhg5 36. Ne5 Nf2+ 37. Ke2
Nxh1 38. Rxh1 Rfd8 39. Nd3 Ne4 40. Kf3 Nd2+ 41. Ke2 Nxb3 42. Kf2 Ra5 43. Rd1
Ba4 44. Bc2 Rxd6 45. Nb2 Rf6+ 46. Kg2 Nd4 47. Bxa4 Rf3 48. Nf1 Ra3 49. Bc6 Ra1
50. Rd2 R1a2 51. Ne3 R5a3 52. Nf1 Rb3 53. Na4 Rxd2+ 54. Nxd2 Ra3 55. Nxc5 Ra2
56. Nce4 f5 57. Kf2 fxe4 58. Ke3 Nxc6 59. dxc6 Ra6 60. Kxe4 Rxc6 61. Kd5 Rc8
62. Nb3 Kf7 63. c5 Ke7 64. c6 Rd8+ 65. Kc5 Rd3 66. Kxb4 Kd6 67. Nc5 Rd4+ 68.
Kc3 Kxc5 69. c7 Rc4+ 0-1

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.03.26"]
[Round "2"]
[White "Castro Rojas, Oscar Humberto"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "69"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. b3 d5 2. c4 ({RR} 2. e3 Bf5 3. Bb2 c6 4. f4 e6 5. Nf3 Nd7 6. Be2 Ngf6 7. O-O
Bd6 8. c4 O-O 9. Nc3 h6 10. Rc1 a6 11. cxd5 cxd5 12. h3 Bh7 13. g4 Qe7 14. Qe1
Rfd8 15. g5 hxg5 16. Nxg5 Bg6 {Rogers,I (2600)-Dive,R (2435) Auckland 1997 1-0
(47)}) 2... d4 ({RR} 2... dxc4 3. bxc4 e5 4. Nc3 c6 5. Nf3 Bd6 6. g3 Nf6 7. Bg2
O-O 8. O-O Re8 9. d3 Na6 10. Rb1 h6 11. Nd2 Rb8 12. Nde4 Nxe4 13. Nxe4 f5 14.
Nxd6 Qxd6 15. Qc2 c5 16. a3 Nc7 17. f4 {Plamenov Ribarov,P (2095)-Volart Buil,
J (1777) Barcelona 2013 1-0 (65)}) 3. Nf3 $146 ({RR} 3. Bb2 c5 4. g3 Nc6 5. d3
e5 6. Bg2 Bd6 7. Nd2 Nf6 8. Ngf3 h6 9. O-O O-O 10. Ne1 Bg4 11. Ne4 Nxe4 12.
Bxe4 f5 13. Bd5+ Kh8 14. Kg2 Qe7 15. a3 Rae8 16. f3 Bh5 17. Nc2 e4 {Harms,A
(2169)-Linde,W (2105) Germany 2009 1-0 (31)}) 3... c5 4. g3 Nc6 5. Bg2 e5 6. d3
f5 7. e3 Nf6 8. exd4 cxd4 9. O-O Bd6 10. Re1 O-O 11. c5 Bc7 12. b4 a6 13. a4
Re8 14. Ba3 e4 15. dxe4 fxe4 16. Ng5 Qd5 17. Nxe4 Nxe4 18. Nc3 Qc4 19. Nxe4 Bf5
20. Qh5 Bg6 21. Qg5 Re5 22. Qd2 Rae8 23. Nd6 Bxd6 24. cxd6 Qc2 25. Red1 Qxd2
26. Rxd2 Re1+ 27. Rxe1 Rxe1+ 28. Bf1 Bf5 29. Kg2 Ra1 30. Bc4+ Kf8 31. Ra2 Rxa2
32. Bxa2 Bc2 33. b5 Ke8 34. bxc6 bxc6 35. Be6 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.03.27"]
[Round "3"]
[White "Castrillon, Tirso"]
[Black "Hernandez Onna, Roman"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "94"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. b3 g6 3. Bb2 Bg7 4. Nf3 O-O 5. Nbd2 d6 6. e3 Nbd7 7. h3 Qe8 ({RR}
7... c5 8. Be2 cxd4 9. Nxd4 a6 10. c4 Qc7 11. O-O Rb8 12. Rc1 b6 13. Re1 Bb7
14. Bf3 Nc5 15. Bxb7 Qxb7 16. Qe2 Rfc8 17. Red1 b5 18. Rc2 Nfd7 19. Ba1 Ne5 20.
N4f3 Nc6 21. Bxg7 Kxg7 22. Rcc1 {Abramovic,B (2490)-Sax,G (2545) New York 1986
0-1 (53)}) ({RR} 7... Re8 8. Bc4 e6 9. O-O c5 10. Re1 cxd4 11. exd4 b6 12. a4
Bb7 13. a5 Qc7 14. axb6 axb6 15. Bb5 Nd5 16. c4 Nf4 17. Ne4 Rxa1 18. Bxa1 Ra8
19. Bb2 d5 20. Nc3 Rd8 21. g3 dxc4 22. gxf4 {Kalous,M (2091)-Biolek,R (2449)
Czechia 2013 0-1}) 8. Be2 $146 ({RR} 8. e4 b6 9. Bd3 e5 10. dxe5 dxe5 11. Ba3
c5 12. Nc4 Qe7 13. Bb2 Ne8 14. Ne3 Nc7 15. Qe2 Bb7 16. g4 Ne6 17. O-O-O Nd4 18.
Nxd4 cxd4 19. Nc4 Rfd8 20. h4 a5 21. Ba3 Qf6 22. g5 Qc6 {Brinckmann,
A-Staehelin,A Zuerich 1962 1/2-1/2 (44)}) 8... h6 9. a4 Nh7 10. Nc4 f5 11. Nfd2
e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Nc4 Ng5 15. Qd5+ Nf7 16. O-O-O c6 17. Qc5 b6
18. Qb4 Be6 19. Qc3 Qe7 20. Bf3 Rfc8 21. g4 Bh8 22. gxf5 Bxf5 23. e4 Be6 24.
Rhg1 Kh7 25. Ba3 c5 26. Ne3 Rd8 27. Ng4 Rd4 28. Rxd4 exd4 29. Qd3 Ne5 30. Nxe5
Bxe5 31. Bg4 Rf8 32. Qe2 Qg5+ 33. Kb1 h5 34. Bc1 Bf4 35. Bxf4 Rxf4 36. f3 hxg4
37. hxg4 a6 38. Qg2 Kg8 39. Rh1 Qf6 40. Qg3 g5 41. Rh5 Bf7 42. Rh3 d3 43. Qe1
Qd4 44. c4 d2 45. Qd1 Bg6 46. Rh2 Bxe4+ 47. fxe4 Rf1 0-1

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.03.29"]
[Round "4"]
[White "Agudelo, Antonio"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "81"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Be3 Bb4+ 6. Nd2 d6 ({RR} 6... Qh4
7. Ngf3 Qxe4 8. Nxe5 Qxe5 9. Bd3 O-O 10. O-O Bxd2 11. Qxd2 d6 12. f4 Qe7 13.
Bd4 f5 14. Rae1 Qf7 15. Re3 Nc6 16. Bc3 g6 17. b4 a6 18. Bb2 d5 19. cxd5 Ne7
20. Qc3 Qf6 21. Qxf6 {Guthmann,A (1881)-Porcher,E (1564) Zweibruecken 2013 1-0}
) 7. Be2 Nbc6 8. f4 Ng6 $146 ({RR} 8... Nd7 9. Ngf3 O-O 10. a3 Bc5 11. Nf1 Re8
12. Qc2 Bxe3 13. Nxe3 Nc5 14. e5 dxe5 15. O-O e4 16. Rad1 Bd7 17. Nd4 Qh4 18.
Nd5 Rac8 19. Nb5 Qd8 20. b4 Ne6 {1/2-1/2 (20) Jolly,J (2090)-Treguer,D
Bretagne 2004}) 9. Ngf3 Qe7 10. O-O O-O 11. Qb3 a5 12. f5 a4 13. Qd3 Nge5 14.
Nxe5 Nxe5 15. Qc2 f6 16. Kh1 b6 17. Nf3 Re8 18. Rad1 Bb7 19. Nd4 Bc5 20. Rf4
Nf7 21. Bf3 Ng5 22. Bg1 Qe5 23. Rg4 Re7 24. h4 Nxf3 25. gxf3 h5 26. Bh2 hxg4
27. Bxe5 Rxe5 28. Ne6 gxf3 29. Rd5 Bxd5 30. cxd5 a3 31. b4 Re8 32. bxc5 bxc5
33. Qa4 Re7 34. Kg1 Kh7 35. h5 Kh6 36. Kf2 Kxh5 37. Qxa3 Rxe4 38. Qxf3+ Rg4 39.
Qh3+ Rh4 40. Nf4+ Kg5 41. Qxh4+ 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.01"]
[Round "5"]
[White "Castrillon, Tirso"]
[Black "Lopez, Fernando"]
[Result "0-1"]
[ECO "D43"]
[PlyCount "102"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Qb3 Be7 6. Bf4 O-O 7. e3 Nbd7 8. cxd5
({RR} 8. Rc1 a6 9. a4 Qa5 10. Nd2 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. Bd3 h6 14.
O-O Rb8 15. e4 dxe4 16. Ndxe4 Qh5 17. Be2 Qg6 18. Bf3 Nxe4 19. Nxe4 f5 20. Nc3
c5 21. Qb6 cxd4 22. Nd5 Qe8 {Nabaty,T (2579)-Postny,E (2637) Beer Sheva 2013
0-1 (60)}) 8... exd5 9. Bd3 Re8 10. O-O Nh5 $146 ({RR} 10... Nf8 11. a4 a5 12.
Qc2 Ng6 13. Bg3 Bd6 14. Bxd6 Qxd6 15. Rfe1 Bd7 16. Rab1 Re7 17. Na2 Rae8 18. b4
axb4 19. Rxb4 Bg4 20. Nd2 Ne4 21. Nf1 Nh4 22. Ng3 Qh6 {1/2-1/2 (22) Petrosian,
T-Fuchs,R Yerevan 1965}) 11. Qc2 Nf8 12. Rfe1 h6 13. Ne2 Bf6 14. h3 Nxf4 15.
exf4 Qd6 16. Ne5 Bd7 17. Ng3 Bh4 18. Re3 Bxg3 19. fxg3 f6 20. Ng4 Bxg4 21. Rxe8
Rxe8 22. hxg4 Qe6 23. Bf5 Qe7 24. Qd2 g6 25. Bd3 Qe6 26. Kf2 Qxg4 27. Re1 Rxe1
28. Qxe1 Qd7 29. Qb4 Kf7 30. g4 b6 31. f5 Qc7 32. Kf3 g5 33. g3 c5 34. Qc3 Nd7
35. Bb5 Nb8 36. Qb3 Qd6 37. Qa4 Qe7 38. Kf2 cxd4 39. Qxd4 Qc5 40. Qe3 Qxe3+ 41.
Kxe3 Ke7 42. Kd4 Kd6 43. b4 a6 44. Be2 Nc6+ 45. Kc3 b5 46. a4 Na7 47. Kd4 bxa4
48. Bxa6 a3 49. Kc3 a2 50. Kb2 Nc6 51. b5 Nb4 0-1

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.02"]
[Round "6"]
[White "Cuartas, Carlos Enrique"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "99"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. c4 e6 2. g3 d5 3. Bg2 d4 4. d3 ({RR} 4. Nf3 c5 5. e3 dxe3 6. fxe3 Nc6 7. d4
cxd4 8. exd4 Bb4+ 9. Nc3 Nge7 10. Be3 O-O 11. Bf2 Bxc3+ 12. bxc3 Na5 13. Qd3
Qc7 14. c5 Rd8 15. Rd1 Ng6 16. O-O b6 17. Ng5 Bb7 18. Bxb7 Qxb7 {Cebalo,M
(2484)-Kortschnoj,V (2553) Leukerbad 2011 0-1}) 4... c5 5. Nf3 Nc6 6. O-O ({RR
} 6. Na3 Bd6 7. Nc2 e5 8. O-O Nge7 9. b4 cxb4 10. a3 b3 11. Nb4 a5 12. Nxc6
bxc6 13. a4 Rb8 14. Rb1 O-O 15. Rxb3 Bg4 16. Bd2 Qc7 17. Qc2 Rxb3 18. Qxb3 Rb8
19. Qc2 c5 20. Rb1 Rxb1+ {De Jeu,M-Coene,I (2180) Leiden 2013 0-1 (52)}) 6...
Be7 $146 ({RR} 6... e5 7. Na3 g6 8. Nc2 Bg7 9. a3 a5 10. Rb1 Qd6 11. Bd2 Rb8
12. b4 b6 13. bxc5 bxc5 14. Rxb8 Qxb8 15. Qb1 Qa7 16. Qb5 Bd7 17. Rb1 Nb4 18.
Rxb4 {0-1 (18) Weber,B-Hennings,A Ruhla 1957}) ({RR} 6... Bd6 7. e3 Nge7 8.
exd4 Nxd4 9. Nxd4 cxd4 10. b4 O-O 11. c5 Be5 12. Nd2 Nd5 13. Qb3 b6 14. c6 b5
15. Bb2 Nc7 16. Ne4 g6 17. a4 Rb8 18. Nc5 Qe7 19. Rfe1 Bg7 20. axb5 Nxb5 21.
Ra5 {Buturin,V (2415)-Mutchnik,L (2205) Katowice 1993 1-0 (47)}) 7. e3 Bf6 8.
exd4 Nxd4 9. Nc3 Ne7 10. Ne4 Nxf3+ 11. Bxf3 Bd4 12. Qa4+ Kf8 13. Qa3 Qc7 14.
Be3 f5 15. Nxc5 Bxe3 16. fxe3 Kf7 17. d4 Re8 18. e4 Kg8 19. e5 a5 20. Rfe1 Ng6
21. Qe3 Rb8 22. Rac1 b6 23. Nd3 h6 24. d5 Bb7 25. d6 Qd8 26. Bxb7 Rxb7 27. a3
a4 28. Re2 Rf7 29. c5 bxc5 30. Rxc5 Ref8 31. Rc4 Qa8 32. Rec2 Kh7 33. Nf4 Nxf4
34. gxf4 g5 35. fxg5 Rg8 36. Rh4 f4 37. Rxh6+ Kg7 38. Qh3 Qe4 39. Rf6 Qe1+ 40.
Kg2 Rxf6 41. Rc7+ Kg6 42. Qh6+ Kf5 43. Qxf6+ Ke4 44. Rc4+ Kd5 45. Rxf4 Qe2+ 46.
Rf2 Qg4+ 47. Kh1 Rxg5 48. Qf3+ Kxe5 49. Qxg4 Rxg4 50. Rd2 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.03"]
[Round "7"]
[White "Castrillon, Tirso"]
[Black "Rodriguez Gonzales, Jesus"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "68"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. b3 e6 3. Bb2 b6 4. Nd2 Bb7 5. e3 Be7 6. Ngf3 O-O 7. Bd3 d5 8. Ne5
c5 9. O-O Nc6 10. c3 $146 ({RR} 10. a3 Rc8 11. Qf3 Ne8 12. Rfd1 Qc7 13. Qh3 f5
14. c4 Rf6 15. cxd5 Nxe5 16. dxe5 Rh6 17. Qf3 Bxd5 18. e4 Bc6 19. Qe3 fxe4 20.
Bxe4 Qb7 21. Bxc6 Qxc6 22. Ne4 Nc7 23. Nc3 {1/2-1/2 (23) Rosenlund,T (2340)
-Pedersen,E (2200) Horsens 1978}) ({RR} 10. a3 Qc7 {1/2-1/2 (10) Hulak,K (2546)
-Movsesian,S (2646) Rabac 2004}) ({RR} 10. Nxc6 Bxc6 11. Nf3 Nd7 12. Ne5 Nxe5
13. dxe5 f6 14. Qh5 f5 15. f4 Bh4 16. Rf3 Be8 {0-1 (16) Petrushev,N (1695)
-Kosenko,E (1844) St Petersburg 2012}) ({RR} 10. a3 a5 11. f4 Nd7 12. Nxc6 Bxc6
13. dxc5 Bxc5 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Bxg7 f5 17. Bh6 Bxe3+ 18. Kh1 Qf6
19. Rf3 Qxa1+ 20. Nf1 Bd4 21. Qg6+ Bg7 22. Bxg7 Qxg7 23. Qxe6+ Rf7 24. Qxc6 Qf8
{Shereshevski,M (2460)-Vladimirov,E (2445) Daugavpils 1978 1/2-1/2}) 10... Rc8
11. Qe2 Rc7 12. Rad1 Qa8 13. Nxc6 Bxc6 14. f3 Re8 15. e4 cxd4 16. cxd4 a5 17.
e5 Nd7 18. a4 f5 19. f4 Bb7 20. g4 g6 21. gxf5 exf5 22. Rf3 Nf8 23. Kh1 Ne6 24.
Rg1 Kh8 25. Nf1 Rc4 26. Qg2 Rxd4 27. Bxd4 Nxd4 28. Rh3 Rg8 29. Nd2 Rg7 30. Qf2
Ne6 31. Rf1 d4+ 32. Kg1 g5 33. fxg5 Nxg5 34. Rxh7+ Nxh7+ 0-1

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.04"]
[Round "8"]
[White "De Greif, Boris"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "109"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb7 5. a3 Bxf3 $146 ({RR} 5... Be7 6. Bd3
O-O 7. O-O d5 8. b3 Nbd7 9. Bb2 Bd6 10. Nc3 Ne4 11. cxd5 exd5 12. Rc1 Nxc3 13.
Rxc3 f5 14. Qc2 Qf6 15. b4 Rf7 16. Ne1 Qh6 17. f4 Qe6 18. Kh1 a5 19. b5 Re8 20.
Nf3 {Mueller,O-Gunsberg,I Manchester 1890 0-1 (41)}) ({RR} 5... d5 6. cxd5 exd5
7. Bd3 Bd6 8. O-O Nbd7 9. Nc3 a6 10. h3 O-O 11. Re1 Re8 12. Bd2 Ne4 13. Rc1
Ndf6 14. Qe2 Qe7 15. Red1 h6 16. Be1 Kh8 17. Bb1 Kg8 18. Qc2 Rac8 19. Nxe4 Nxe4
20. Nd2 {Mamedov,R (2617)-Andreikin,D (2580) Plovdiv 2008 0-1 (41)}) ({RR} 5...
Be7 6. Nbd2 O-O 7. Bd3 d5 8. b4 dxc4 9. Nxc4 Be4 10. Bb2 Qd5 11. Be2 Nbd7 12.
Ncd2 Rad8 13. Rc1 Qb7 14. Nxe4 Nxe4 15. Bd3 f5 16. Bc4 Rf6 17. d5 Rg6 18. g3
Ndf6 19. Ne5 Nxd5 20. Nxg6 {Rossello Sanchez,B (1345)-Coll Verger,A (1712)
Palma de Mallorca 2013 1-0 (36)}) ({RR} 5... Be7 6. Bd3 O-O 7. O-O Ne4 8. b4 d6
9. Qc2 f5 10. Nbd2 d5 11. Bb2 Nd7 12. Rac1 Rc8 13. Nb3 c6 14. Ne5 Qe8 15. f3
Ng5 16. h4 Nf7 17. g3 Bd6 18. f4 Nf6 19. c5 Bxe5 20. dxe5 {Millar,C-Divinsky,N
Vancouver 1951 1-0 (87)}) 6. Qxf3 d5 7. Nc3 c6 8. Be2 Qd6 9. O-O Nbd7 10. Rd1
Be7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Qc7 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Bf3
Rc8 17. c5 Qe7 18. cxb6 axb6 19. Rac1 Nb8 20. d5 exd5 21. Rxd5 Qxe4 22. Bxe4
Ke7 23. Re5+ Kd6 24. Rf5 f6 25. Rf3 g6 26. Rd1+ Ke6 27. Bc2 f5 28. Re3+ Kf6 29.
Rd6+ Kg7 30. Re7+ Kh6 31. Bxf5 Rcd8 32. Rxd8 Rxd8 33. Bg4 Rd2 34. b4 Ra2 35. h4
Rxa3 36. Rb7 Na6 37. Rxb6 c5 38. b5 Nb4 39. Be2 Ra1+ 40. Kh2 Ra2 41. Re6 Nc2
42. Bc4 Ra4 43. Bb3 Rxh4+ 44. Kg3 Rb4 45. Bxc2 Rxb5 46. Rc6 Kh5 47. f4 Ra5 48.
Bd1+ Kh6 49. Bf3 Kg7 50. Rc7+ Kh6 51. Bd5 c4 52. Bxc4 g5 53. f5 Ra3+ 54. Kg4
Ra6 55. Rxh7+ 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.05"]
[Round "9"]
[White "Castrillon, Tirso"]
[Black "Estevez Morales, Guillermo"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "48"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 g6 2. e4 Bg7 3. Bc4 d6 4. f4 c5 5. c3 cxd4 6. cxd4 Nf6 7. Nc3 O-O 8. Bd3
$146 ({RR} 8. e5 Ne8 9. Nf3 e6 10. O-O Nc6 11. Qe2 a6 12. a4 Na5 13. Ba2 d5 14.
b4 Nc6 15. Ba3 Bd7 16. Bb3 Rc8 17. Rfc1 Ne7 18. a5 f6 19. Na4 Rxc1+ 20. Rxc1
Bxa4 21. Bxa4 {1-0 (21) Haseloff,H (1950)-Knopf,R (1726) Berlin 2005}) 8... Nc6
9. Nf3 Bg4 10. d5 Nd4 11. Be3 Bxf3 12. gxf3 Nh5 13. f5 e6 14. dxe6 fxe6 15. Bc4
d5 16. Nxd5 Nxf5 17. Bf2 Nd6 18. Ne3 Nxc4 19. Qxd8 Raxd8 20. Nxc4 b5 21. Nd2
Bxb2 22. Rd1 Bc3 23. Ke2 Nf4+ 24. Ke1 Nd3+ 0-1

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.06"]
[Round "10"]
[White "De la Roche, Joaquin"]
[Black "Castrillon, Tirso"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "63"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. e4 e6 2. d4 d6 3. Nc3 Be7 ({RR} 3... a6 4. Be3 h6 5. Qd2 b6 6. O-O-O g6 7.
h4 Bg7 8. f4 Nf6 9. Be2 Bb7 10. Bf3 d5 11. e5 Nfd7 12. h5 Nc6 13. g4 gxh5 14.
Rxh5 Na5 15. Be2 c5 16. Nf3 Qc7 17. Kb1 O-O-O 18. Qe1 {Jakovenko,D (2564)
-Belezky,A (2408) Dos Hermanas 2004 0-1 (50)}) 4. Nf3 ({RR} 4. Bd3 Bf6 5. Be3
a6 6. f4 e5 7. Nf3 Bg4 8. dxe5 dxe5 9. O-O Ne7 10. Qe1 Nbc6 11. Qg3 Bxf3 12.
Rxf3 h5 13. Rd1 Qc8 14. Bc4 h4 15. Qf2 h3 16. Nd5 Nxd5 17. Bxd5 Qg4 18. Bxc6+
bxc6 {Garcia Giler,J (1792)-Briceno,P Piura 2013 1-0}) 4... Nd7 5. Bd3 Bf6 $146
({RR} 5... Nf8 6. Qe2 Bd7 7. Bd2 c6 8. e5 d5 9. h4 b5 10. h5 a5 11. Rh3 g5 12.
hxg6 fxg6 13. O-O-O Qb6 14. Rdh1 c5 15. dxc5 Bxc5 16. Nxb5 a4 17. Nd6+ Bxd6 18.
exd6 Nf6 19. Qe5 O-O-O 20. Qxf6 {Hernandez,E (2313)-Cuero Reid,M (2004) San
Sebastian 2005 1-0}) 6. O-O c6 7. Qe2 e5 8. dxe5 dxe5 9. Be3 Ne7 10. Rad1 Ng6
11. Bc4 Qe7 12. Rd2 O-O 13. a4 Nc5 14. Rfd1 Bg4 15. h3 Bxf3 16. Qxf3 Ne6 17.
Ne2 Qb4 18. Bxe6 fxe6 19. Qg4 Rfe8 20. Ng3 Qxb2 21. Nh5 Qb4 22. Rd7 Be7 23.
Qxe6+ Kh8 24. Qf7 Rg8 25. c3 Qxa4 26. Rb1 Rac8 27. Qe6 Qxe4 28. Rbxb7 Nh4 29.
Qg4 Qxg4 30. hxg4 Bf6 31. Bh6 Rb8 32. Nxf6 1-0

[Event "Medellin Fabricato 1st"]
[Site "Medellin"]
[Date "1972.04.08"]
[Round "11"]
[White "Castrillon, Tirso"]
[Black "Gutierrez Castillo, Jose Antonio"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "114"]
[EventDate "1972.03.25"]
[EventRounds "11"]
[EventCountry "COL"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bh4 g5 ({RR} 4... Qb6 5. Qc1 e6 6. dxe6 dxe6
7. Nf3 Nc6 8. e3 Be7 9. Bxe7 Nxe7 10. Bd3 Nd6 11. c4 Bd7 12. O-O Bc6 13. Nbd2
Bxf3 14. Nxf3 O-O 15. Qc3 f6 16. Rad1 Rad8 17. a3 e5 18. Qc2 g6 19. Rd2 {
Vyzmanavin,A (2580)-Neverov,V (2490) Helsinki 1992 1/2-1/2}) ({RR} 4... Qa5+ 5.
c3 d6 6. Nd2 Nf6 7. Bxf6 exf6 8. Ngf3 Be7 9. Qc2 O-O 10. e3 Nd7 11. Bd3 g6 12.
h4 f5 13. h5 Nf6 14. hxg6 hxg6 15. e4 fxe4 16. Nxe4 Nxe4 17. Bxe4 f5 18. Bd3
Bf6 19. Qd2 {Aydin,K-Soylemez,C (1966) Antalya 2013 1/2-1/2 (35)}) 5. Bg3 Bg7
6. c3 Qb6 7. Qc2 $146 ({RR} 7. Qc1 Qg6 8. Nd2 Nxg3 9. hxg3 d6 10. e4 Nd7 11.
Ngf3 h5 12. Qc2 a6 13. a4 Qf6 14. Be2 g4 15. Nh4 Ne5 16. Nc4 Nxc4 17. Bxc4 Bh6
18. a5 Qe5 19. Qe2 Bg5 20. Bb3 Bd7 21. Bc4 Kf8 {Rossetto,H (2430)-Cuasnicu,O
(2410) Buenos Aires 1975 1-0 (42)}) 7... f5 8. f3 Nxg3 9. hxg3 Be5 10. Nd2
Bxg3+ 11. Kd1 Qg6 12. e4 d6 13. Bb5+ Kd8 14. Bd3 Rf8 15. Ne2 Bf4 16. Nf1 Na6
17. g3 Be5 18. f4 gxf4 19. gxf4 Bf6 20. exf5 Qf7 21. Ne3 Nc7 22. Be4 b5 23. Kd2
Bb7 24. Rad1 Rb8 25. Kc1 a5 26. Rh3 a4 27. Qd2 Ba6 28. Rdh1 Rh8 29. Ng1 b4 30.
c4 Na8 31. Nf3 Nb6 32. Bd3 a3 33. b3 Bg7 34. Ng4 Bc3 35. Qe2 Bb2+ 36. Kb1 Bxc4
37. bxc4 Na4 38. Ng5 Qe8 39. Bc2 Nc3+ 40. Rxc3 Bxc3 41. Bb3 h5 42. Nf2 Rh6 43.
Nfe4 Bh8 44. Qd1 h4 45. Qg4 Bf6 46. Nxf6 Rxf6 47. Rxh4 Kc7 48. Rh7 Qg8 49.
Rxe7+ Kb6 50. Qh3 Qf8 51. Qh7 Rh6 52. Qf7 Qh8 53. f6 Rh1+ 54. Kc2 Qh2+ 55. Kd3
Qxf4 56. Qe6 Qd4+ 57. Ke2 Rh2+ 0-1