[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.06"]
[Round "4"]
[White "Godoy, Carlos"]
[Black "Koch, Guillermo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2194"]
[PlyCount "69"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c6 7. a4 Nbd7 8. a5 c5 9. 0-0 a6 10. h3 Rb8 11. Be3 b6 12. axb6 Nxb6 13. b3 Nbd7 14. e5 Ne8 15. exd6 exd6 16. dxc5 Qc7 17. Nd5 Qd8 18. c6 Nc5 19. Bd4 Nc7 20. Bxg7 Kxg7 21. Nef4 N5e6 22. Re1 Ng5 23. Qd4+ f6 24. Re7+ Rf7 25. Qxf6+ Kg8 26. Rxf7 Qxf6 27. Rxf6 Nxd5 28. Nxd5 Nxh3+ 29. Bxh3 Bxh3 30. Rxd6 Bf5 31. c7 Rb5 32. Ne7+ Kf7 33. Nxf5 Rc5 34. Raxa6 Rxc7 35. Rf6+ 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.05"]
[Round "3"]
[White "Koch, Guillermo"]
[Black "Closter, Matias"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "99"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. Bg2 d5 4. d3 Nf6 5. 0-0 Be6 6. Ng5 Bf5 7. e4 dxe4 8. Nxe4 Nxe4 9. dxe4 Be6 10. Nc3 Bd6 11. Nb5 Qd7 12. Nxd6+ cxd6 13. f4 Bg4 14. Bf3 Bxf3 15. Rxf3 Qg4 16. Rd3 Qxd1+ 17. Rxd1 Nd4 18. c3 Ne2+ 19. Kf2 Nxc1 20. Raxc1 Ke7 21. Rd5 f6 22. f5 g5 23. h3 h5 24. Rcd1 Rad8 25. Ke3 g4 26. h4 Rd7 27. R1d3 Rc8 28. Ke2 Rc4 29. Ke3 a6 30. b3 Rc5 31. c4 b5 32. cxb5 axb5 33. Rxc5 dxc5 34. Rxd7+ Kxd7 35. Kd3 Kc6 36. Kc3 Kb6 37. a3 Ka5 38. a4 bxa4 39. bxa4 c4 40. Kxc4 Kxa4 41. Kd5 Kb4 42. Ke6 Kc4 43. Kxf6 Kd4 44. Kg5 Kxe4 45. f6 Kd3 46. f7 e4 47. f8Q e3 48. Kxh5 e2 49. Qe8 Kd2 50. Kxg4 1-0

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.04"]
[Round "2"]
[White "Lanza, Diego"]
[Black "Koch, Guillermo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2100"]
[PlyCount "160"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. e4 c5 7. Nc3 a6 8. a4 Bd7 9. Nh4 Nc6 10. f4 Qc8 11. f5 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Nxb5 Ne8 15. c3 Ne5 16. Na3 Qa7 17. Qe2 c4+ 18. d4 Nd3 19. Be3 Qa4 20. Rd1 Nxb2 21. Rd2 Qxa3 22. Rxb2 Qxc3 23. Rc2 Qd3 24. Qxd3 cxd3 25. Rb2 Nf6 26. h3 Rc8 27. e5 Nh5 28. g4 Ng3 29. Kf2 Ne2 30. Rb7 Rd8 31. Be4 dxe5 32. dxe5 Bxe5 33. Bxd3 Bg3+ 34. Kxe2 Bxh4 35. Bb6 Bc6 36. Rc7 Bf3+ 37. Kxf3 Rxd3+ 38. Kg2 Rg3+ 39. Kh2 Rf3 40. Kg2 Rb3 41. Bc5 gxf5 42. gxf5 Rg3+ 43. Kh2 Rf3 44. Rc8+ Kg7 45. Bd4+ Bf6 46. Bxf6+ Kxf6 47. Rh8 Kg7 48. Re8 Rxf5 49. Rxe7 Rf6 50. Kg3 Re6 51. Ra7 Kg6 52. Ra8 Kg7 53. Ra7 h6 54. Rb7 h5 55. Rb8 Re7 56. Rb6 f6 57. Ra6 Re8 58. Kf4 Kg6 59. Rc6 Ra8 60. Rc4 Ra3 61. h4 Rh3 62. Rc8 Rxh4+ 63. Kg3 Rg4+ 64. Kf3 Kg5 65. Rg8+ Kf5 66. Rb8 Rg5 67. Rb5+ Kg6 68. Rb8 Kh7 69. Kf4 h4 70. Rd8 h3 71. Rd2 Kg6 72. Rh2 Rh5 73. Kg3 Kg5 74. Rxh3 Rxh3+ 75. Kxh3 Kf4 76. Kg2 Ke3 77. Kf1 f5 78. Ke1 f4 79. Kf1 f3 80. Ke1 Kf4 1/2-1/2

[Event "Villa Ballester op 52nd"]
[Site "Villa Ballester"]
[Date "2002.01.03"]
[Round "1"]
[White "Koch, Guillermo"]
[Black "Granara Barreto, Sebastian A"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2208"]
[PlyCount "80"]
[EventDate "2002.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. c4 Nc6 8. a3 b6 9. Rb1 Bb7 10. b4 dxc4 11. Nxc4 cxb4 12. axb4 Nd5 13. Bd2 Nc3 14. Bxc3 Bxc3 15. Nfe5 Qc7 16. Nxc6 Bxc6 17. Qb3 Bxg2 18. Kxg2 Qc6+ 19. Kg1 Bd4 20. Rbc1 Qd7 21. b5 Rfc8 22. Rfd1 Rc5 23. e3 Bg7 24. d4 Rh5 25. Ne5 Bxe5 26. dxe5 Qh3 27. Qd5 Qxh2+ 28. Kf1 Qh3+ 29. Ke2 Qg4+ 30. Kd2 Rf8 31. Rc7 e6 32. Qd4 Qf3 33. Qf4 Qd5+ 34. Qd4 Qxb5 35. Rxa7 Rxe5 36. Ke1 Rd5 37. Qa1 Rh5 38. Ra8 Rh1+ 39. Kd2 Rxd1+ 40. Kxd1 Qd5+ 0-1

