[Event "US Open-119"]
[Site "Middleton"]
[Date "2018.08.01"]
[Round "5"]
[White "Dean, Jim H"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2208"]
[BlackElo "1962"]
[PlyCount "85"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nf3 exd5 10. e3 c6 11. Be2 a5 12. 0-0 0-0 13. Ne1 Be6 14. Nd3 Nd7 15. Rac1 f5 16. Na4 Qe7 17. Nac5 b6 18. Nxe6 Qxe6 19. Qc2 Rfc8 20. Bf3 Kh8 21. g3 Bf8 22. Qd2 Kg7 23. Rc2 Nf6 24. Rfc1 Ne4 25. Qe2 c5 26. Nf4 Qc6 27. dxc5 bxc5 28. Rd1 Rd8 29. Bxe4 dxe4 30. Rcd2 Be7 31. Qc4 Rxd2 32. Rxd2 Rb8 33. Nd5 Bf6 34. Nxf6 Kxf6 35. Qc3+ Kf7 36. Qxa5 Ra8 37. Qc3 c4 38. b3 Rc8 39. bxc4 Qxc4 40. Rd7+ Ke6 41. Qg7 Qc5 42. Qf7+ Ke5 43. Re7+ 1-0

[Event "Austin CC-ch 7th"]
[Site "Austin"]
[Date "2017.01.08"]
[Round "5"]
[White "Gatica, Jose M"]
[Black "Nguyen, Khoa Minh"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2095"]
[BlackElo "2023"]
[PlyCount "153"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. dxc5 Bxc5 10. Bb2 Be6 11. Nc3 Qe7 12. Na4 Bd6 13. Nd4 Rad8 14. Rc1 Nxd4 15. Qxd4 b5 16. Nc5 Bxc5 17. Rxc5 a6 18. Rfc1 Rc8 19. e3 Qb7 20. Qe5 Rxc5 21. Rxc5 Rc8 22. Qc3 Rxc5 23. Qxc5 Ne8 24. Ba3 h6 25. Qf8+ Kh7 26. Qxe8 Qc7 27. h4 Qa5 28. Qe7 Qe1+ 29. Kh2 Qxf2 30. Bc5 Qxa2 31. Bd4 Qe2 32. Qf8 Qg4 33. Qa8 Qd1 34. Bxd5 Qe2+ 35. Bg2 Bxb3 36. Qe4+ Kg8 37. Qf3 Qxf3 38. Bxf3 a5 39. Bb6 a4 40. Bc5 Bc4 41. Bc6 f5 42. g4 g6 43. Kg3 fxg4 44. Kxg4 Be2+ 45. Kf4 g5+ 46. hxg5 hxg5+ 47. Kxg5 Kf7 48. Kf5 Bf1 49. Ke5 Be2 50. Kd4 Ke6 51. e4 Bf1 52. Bd5+ Kd7 53. Kc3 Be2 54. Kb4 Bd3 55. e5 Bf5 56. Kxb5 Be6 57. Bc6+ Kc7 58. Bd6+ Kd8 59. Kxa4 Bc8 60. Kb4 Be6 61. Kc5 Bf5 62. Kd4 Bh3 63. Ke3 Kc8 64. Kf4 Kd8 65. Kg5 Kc8 66. Kf6 Kd8 67. e6 Bxe6 68. Kxe6 Kc8 69. Bb5 Kd8 70. Bc5 Kc7 71. Ke7 Kc8 72. Kd6 Kd8 73. Bb6+ Kc8 74. Kc6 Kb8 75. Ba6 Ka8 76. Bg1 Kb8 77. Kb6 1-0

[Event "Austin CC-ch 7th"]
[Site "Austin"]
[Date "2017.01.08"]
[Round "4"]
[White "Medina Paz, Miguel"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2443"]
[BlackElo "2095"]
[PlyCount "83"]
[EventDate "2017.01.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 b6 4. Bf4 Bg7 5. e3 d6 6. Be2 Bb7 7. h3 Nbd7 8. Nbd2 0-0 9. 0-0 e6 10. Bh2 Qe7 11. a4 e5 12. a5 e4 13. Ne1 Ne8 14. Qb3 c6 15. a6 Bc8 16. Qc4 Nb8 17. d5 f5 18. dxc6+ Be6 19. Qa4 Nc7 20. Nc2 Bc8 21. Nb4 g5 22. Rfe1 Be5 23. Bxe5 dxe5 24. Bb5 h5 25. c4 Be6 26. Rad1 g4 27. hxg4 hxg4 28. Nf1 Kg7 29. Nd5 Bxd5 30. cxd5 Qh4 31. Ng3 Nxb5 32. Qxb5 f4 33. exf4 exf4 34. Rxe4 fxg3 35. fxg3 Qxg3 36. Qe2 Rf4 37. Rdd4 Nxc6 38. Rxf4 Nxd4 39. Qe5+ Kg8 40. Qg5+ Kh8 41. Qh5+ Kg8 42. Rxg4+ 1-0

[Event "US Open-117"]
[Site "Indianapolis"]
[Date "2016.08.04"]
[Round "6"]
[White "Sanders, Lewis Franklin"]
[Black "Gatica, Jose M"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1896"]
[BlackElo "1994"]
[PlyCount "140"]
[EventDate "2016.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. c3 g6 4. Qb3 Bg7 5. Be2 0-0 6. d3 c5 7. Nbd2 Nc6 8. Nf1 Rb8 9. Ng3 Be6 10. Qc2 h6 11. h3 Qc8 12. Nh4 d5 13. f4 Qc7 14. 0-0 d4 15. Qd1 Rbd8 16. c4 Bc8 17. a3 e6 18. Rb1 Nh7 19. e5 g5 20. Nf3 gxf4 21. Bxf4 Nxe5 22. Nh5 Nxf3+ 23. Rxf3 e5 24. Bd2 Rd6 25. Nxg7 Kxg7 26. b4 b6 27. Qe1 f5 28. bxc5 bxc5 29. Ba5 Qe7 30. Rb5 Rg6 31. Rg3 Ng5 32. Bh5 Ra6 33. h4 f4 34. Rg4 Bxg4 35. Bxg4 Nf7 36. Bf3 Rg6 37. Rb7 Qf6 38. Bc7 Kh8 39. Bh5 Rg7 40. Rxa7 Qc6 41. Qe4 Qxe4 42. dxe4 Kh7 43. Ra5 Rc8 44. Rxc5 Nd8 45. Bd6 Rxc5 46. Bxc5 Nb7 47. Bb4 Rc7 48. Be2 Nc5 49. Ba5 Rc6 50. Bd1 Kg7 51. Bb4 Kf6 52. Kh2 Nxe4 53. Bf3 Kf5 54. c5 d3 55. a4 d2 56. Bxd2 Rxc5 57. Be1 Rc1 58. g4+ fxg3+ 59. Bxg3 Nxg3 60. Kxg3 Rc3 61. Kf2 Ra3 62. Bd1 Kf4 63. h5 e4 64. Ke2 Ra2+ 65. Ke1 Ke3 66. Bb3 Rh2 67. Bc4 Rxh5 68. Bb5 Rh1+ 69. Bf1 Rxf1+ 70. Kxf1 Kd2 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.14"]
[Round "8"]
[White "Gatica, Jose M"]
[Black "Morris, Michael J"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1990"]
[BlackElo "2095"]
[PlyCount "85"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Nc6 8. a3 h6 9. Rb1 Be6 10. b4 a6 11. Bd2 Qd7 12. Qc1 Kh7 13. b5 axb5 14. Nxb5 Rab8 15. e3 Bh3 16. Rd1 Bxg2 17. Kxg2 Nh5 18. d4 e4 19. Ng1 f5 20. Bc3 Rf7 21. d5 Ne5 22. Bxe5 Bxe5 23. Nd4 f4 24. Ne6 fxg3 25. hxg3 b6 26. Qc2 Nf6 27. Nh3 Ra8 28. Rh1 Kg8 29. Nhf4 Bxf4 30. exf4 Rh7 31. Qc3 Qf7 32. Nxc7 Qxc7 33. Qxf6 Qxc4 34. Qxg6+ Rg7 35. Qe6+ Rf7 36. Qxh6 Qd4 37. Qg6+ Rg7 38. Qxd6 Qd3 39. Qe6+ Rf7 40. Qg4+ Rg7 41. Qd1 Qc3 42. Rxb6 e3 43. Qb3 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.14"]
[Round "7"]
[White "Smail, Benedict"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2097"]
[BlackElo "1990"]
[PlyCount "185"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 cxd4 7. Nxd4 Bxg2 8. Kxg2 Be7 9. Nc3 0-0 10. Bf4 d5 11. Ndb5 a6 12. Nc7 Ra7 13. cxd5 Rxc7 14. d6 Rd7 15. dxe7 Qxe7 16. Qb3 b5 17. Rfd1 Nc6 18. Rxd7 Qxd7 19. Rd1 Qb7 20. Kg1 h6 21. Rd6 Na5 22. Qd1 Nc4 23. Rd8 Rxd8 24. Qxd8+ Kh7 25. b3 Nb6 26. Qd3+ Kg8 27. Be5 Nbd7 28. Bd4 Qc6 29. f3 Nc5 30. Qe3 Ncd7 31. Qd2 Qd6 32. Be3 Qc6 33. Bf2 Ne5 34. Bd4 Ned7 35. e4 Qd6 36. Be3 Qc6 37. Kg2 Kh7 38. Bf4 Nh5 39. Be3 Nhf6 40. Qd4 Kg8 41. h3 Qc7 42. Ne2 Qc2 43. Qd2 Qc7 44. Qc3 Qd6 45. Qc8+ Kh7 46. Qc2 Kg8 47. Bf4 Qb6 48. Qc8+ Nf8 49. Qc7 Qxc7 50. Bxc7 Ne8 51. Ba5 Nd7 52. Kf2 f6 53. Nd4 Kf7 54. Nc6 e5 55. Nb4 Nc5 56. Bb6 Nd7 57. Ba7 Nc7 58. Be3 Ke6 59. Ke2 Kd6 60. Nd3 Kc6 61. Kd2 Ne6 62. Nb4+ Kb7 63. Nd5 Nc7 64. Ne7 Ne6 65. g4 Ndf8 66. h4 Nh7 67. Kc3 Nhf8 68. a3 Nd7 69. Kb4 Nb8 70. Nf5 Nc6+ 71. Kc3 Kc7 72. a4 bxa4 73. bxa4 Kd7 74. Kc4 Ne7 75. Nxe7 Kxe7 76. Kb4 Kd7 77. Ka5 Nc7 78. Bb6 Ne6 79. Kxa6 Kc6 80. Ka5 Nf4 81. Be3 Nd3 82. Bd2 Kc5 83. h5 Kc6 84. Bb4 Nb2 85. Bf8 Nc4+ 86. Kb4 Nd2 87. Bxg7 Nxf3 88. Bxf6 Nh2 89. g5 Ng4 90. Bg7 hxg5 91. h6 Nxh6 92. Bxh6 g4 93. Be3 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.13"]
[Round "5"]
[White "Gatica, Jose M"]
[Black "Russell, Corey J"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1990"]
[BlackElo "2111"]
[PlyCount "116"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. g3 Nf6 4. Bg2 c6 5. b3 Nbd7 6. 0-0 Be7 7. Bb2 0-0 8. d3 b5 9. Nbd2 a5 10. e4 bxc4 11. e5 cxd3 12. exf6 Bxf6 13. Qc1 c5 14. Re1 Ba6 15. Ne5 Nxe5 16. Bxe5 Bxe5 17. Rxe5 Qd6 18. Qe1 Rac8 19. Qe3 c4 20. bxc4 Bxc4 21. Qd4 f6 22. Ree1 Rc6 23. f4 Re8 24. Nf3 Qc5 25. Qxc5 Rxc5 26. Kf2 Rb5 27. Bf1 Rb2+ 28. Ke3 e5 29. fxe5 fxe5 30. Bxd3 Bxd3 31. Kxd3 e4+ 32. Kd4 Rb4+ 33. Kxd5 Rd8+ 34. Ke6 exf3 35. Rf1 Re4+ 36. Kf5 Re2 37. Kg4 Rd3 38. Rab1 h6 39. h4 f2 40. Rb8+ Kh7 41. Rf8 h5+ 42. Kh3 Ree3 43. R1xf2 Rxg3+ 44. Kh2 Rh3+ 45. Kg2 Rxh4 46. R8f5 Ra3 47. Rb5 Kh6 48. Rff5 Rxa2+ 49. Kg3 Rg4+ 50. Kf3 Ra3+ 51. Kf2 g6 52. Rxa5 Rxa5 53. Rxa5 h4 54. Kf3 Rg3+ 55. Kf4 g5+ 56. Kf5 Kh5 57. Ra6 Rf3+ 58. Ke4 Rf4+ 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.13"]
[Round "6"]
[White "Pendergast, Michael J"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2148"]
[BlackElo "1990"]
[PlyCount "97"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 d6 5. f3 Nf6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Bd7 9. a4 0-0 10. Nge2 a6 11. Bc4 Qc7 12. Qd2 b6 13. 0-0 Ra7 14. Ng3 Rb7 15. Qe2 b5 16. axb5 axb5 17. Bxb5 Bxb5 18. Nxb5 Qb6 19. c4 Nfd7 20. Ra3 Na6 21. Bd2 Nb4 22. Bc3 Ne5 23. b3 Nd7 24. Bxg7 Kxg7 25. Rfa1 Rfb8 26. f4 Nf6 27. Ra5 Qd8 28. e5 Ne8 29. Ne4 f6 30. Nec3 Kg8 31. h3 f5 32. Kh2 Ng7 33. R5a4 Qf8 34. Ra5 Qd8 35. Kh1 Nh5 36. Qf3 Nc2 37. R1a2 Nb4 38. R2a4 Qf8 39. Kh2 Qd8 40. g3 Qf8 41. Qe2 Kh8 42. Ra1 Qd8 43. R5a4 Qf8 44. Ra7 Qd8 45. exd6 exd6 46. Qe6 Nc2 47. Nxd6 Nxa1 48. Nxb7 Qc7 49. Nb5 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.07"]
[Round "4"]
[White "Austin, Jeff J"]
[Black "Gatica, Jose M"]
[Result "0-1"]
[ECO "A73"]
[BlackElo "1990"]
[PlyCount "86"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Bxf3 Na6 12. Bf4 Nc7 13. e5 Nfe8 14. exd6 Nxd6 15. Ne4 Nxe4 16. Bxe4 Qd7 17. Qb3 Nb5 18. Be3 Nd6 19. Bf3 b6 20. Rad1 Rfe8 21. Be2 Re4 22. a3 Rae8 23. Bf3 Qa4 24. Rd3 Qxb3 25. Rxb3 Rc4 26. Rd1 Rc2 27. Bf4 Be5 28. Bxe5 Rxe5 29. a4 Kf8 30. g4 Ke7 31. a5 b5 32. Rc3 Rxc3 33. bxc3 a6 34. Kg2 Nc4 35. Kg3 Kd6 36. Kf4 g5+ 37. Kg3 Nb2 38. Rb1 Na4 39. Rc1 c4 40. h4 h6 41. hxg5 hxg5 42. Kg2 f6 43. Kf1 Nb2 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.07"]
[Round "3"]
[White "Gatica, Jose M"]
[Black "Haessler, Carl A"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1990"]
[BlackElo "2159"]
[PlyCount "78"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 e5 4. Nc3 c5 5. Bg2 Ne7 6. 0-0 0-0 7. e3 Nbc6 8. d4 exd4 9. exd4 cxd4 10. Nb5 Nf5 11. Bg5 Bf6 12. Bxf6 Qxf6 13. Qd2 d6 14. Rad1 Be6 15. b3 d5 16. c5 Rfc8 17. b4 a5 18. a3 axb4 19. axb4 d3 20. Rb1 Ra4 21. Rb2 Nfd4 22. Nfxd4 Nxd4 23. Nxd4 Qxd4 24. h3 Rca8 25. Kh2 h5 26. Re1 Kg7 27. Re3 Ra3 28. Bf3 Bf5 29. Re7 Rc3 30. Rxb7 Ra1 31. Bg2 Rcc1 32. Ra2 Rxa2 33. Qxa2 d2 34. Rxf7+ Kxf7 35. Qa7+ Kg8 36. Qb8+ Kg7 37. Qc7+ Kh6 38. Qe7 d1Q 39. Qf8+ Qg7 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.06"]
[Round "2"]
[White "Bjorksten, Lennart"]
[Black "Gatica, Jose M"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2073"]
[BlackElo "1990"]
[PlyCount "165"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. c5 c6 7. a3 Ba5 8. b4 Bc7 9. f4 Ne8 10. Ng3 Qh4 11. Qh5 Qxh5 12. Nxh5 f6 13. Be2 g6 14. Ng3 Ng7 15. 0-0 e5 16. fxe5 fxe5 17. Rxf8+ Kxf8 18. Bb2 e4 19. Kf2 Nd7 20. b5 Nf6 21. h3 h5 22. Bd1 Ke7 23. a4 Bd7 24. Nge2 Rf8 25. Kg1 Nf5 26. Bc1 g5 27. Bb3 g4 28. hxg4 hxg4 29. a5 a6 30. bxa6 bxa6 31. Bd2 Rb8 32. Bd1 g3 33. Na2 Ng4 34. Nb4 Rxb4 35. Bxb4 Nfxe3 36. Be1 Nf5 37. Bc3 Nge3 38. Bd2 Nc4 39. Be1 Bc8 40. Bb3 Nce3 41. Bd2 Ng4 42. Ra3 Kd7 43. Bd1 Nf2 44. Bc2 Ng4 45. Ra4 Nge3 46. Bb1 Ke6 47. Ba2 Nd1 48. Ra3 Ke7 49. Be1 Nde3 50. Bb3 Ng4 51. Ra1 Nf6 52. Bd2 Ng4 53. Rf1 Nf2 54. Bc2 Ke8 55. Bg5 Bxa5 56. Bf4 Ng4 57. Ba4 Bd7 58. Bxg3 Nge3 59. Rb1 Nxg3 60. Nxg3 Bc7 61. Ne2 Kd8 62. Rb3 Nc4 63. g3 Kc8 64. Nf4 Nd2 65. Rb2 Nf3+ 66. Kf2 Nxd4 67. Ng6 Nf5 68. g4 Nd4 69. g5 Kd8 70. Kg2 Ne6 71. Rc2 Nxg5 72. Ra2 Nf3 73. Bd1 Bf5 74. Nf8 Ke7 75. Rxa6 Kxf8 76. Bxf3 exf3+ 77. Kxf3 Be4+ 78. Ke2 Ke7 79. Rxc6 Kd7 80. Rh6 Bf4 81. Rh4 Bg5 82. Rg4 Be7 83. Rxe4 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2016.02.06"]
[Round "1"]
[White "Gatica, Jose M"]
[Black "Talyansky, Seth D"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1990"]
[BlackElo "1840"]
[PlyCount "77"]
[EventDate "2016.02.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Qc2 Bd6 7. Bb2 0-0 8. Be2 b6 9. cxd5 cxd5 10. Nb5 Bc5 11. a3 Bb7 12. b4 Be7 13. 0-0 Rc8 14. Qb3 a6 15. Nc3 Ne4 16. d3 Nd6 17. Rfc1 Bf6 18. Na4 Qe7 19. Bxf6 Qxf6 20. d4 Nc4 21. b5 axb5 22. Qxb5 Bc6 23. Qb4 Ra8 24. Nb2 b5 25. Nxc4 bxc4 26. Qd6 Rfc8 27. a4 Rxa4 28. Rxa4 Bxa4 29. Qa6 Qd8 30. Qxa4 Ra8 31. Qc2 Nb8 32. g3 Nc6 33. Bf1 Ra3 34. h4 g6 35. Qd1 Qa5 36. Ng5 Ra2 37. Qf3 Nd8 38. Rb1 h6 39. Rb8 1-0

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.06"]
[Round "6"]
[White "Gatica, Jose M"]
[Black "Hendrickson, Nolan"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1998"]
[BlackElo "2200"]
[PlyCount "80"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 0-0 7. 0-0 a6 8. Qe2 Bg4 9. Rd1 e6 10. h3 Bxf3 11. Qxf3 Nbd7 12. e4 e5 13. Be3 dxe4 14. Bxe4 Nxe4 15. Nxe4 f5 16. Ng5 f4 17. Ne6 fxe3 18. Nxd8 exf2+ 19. Kxf2 Raxd8 20. dxe5 Rxf3+ 21. gxf3 Bxe5 22. Rd3 c5 23. Re1 Bd4+ 24. Kg2 Kf7 25. b3 Nf6 26. Rdd1 Rd6 27. Re2 Re6 28. Rxe6 Kxe6 29. Re1+ Kf7 30. f4 Ne8 31. Kf3 Nd6 32. Re2 b6 33. Re1 Nf5 34. Ke4 Ke6 35. Kf3+ Kd7 36. Rd1 b5 37. cxb5 axb5 38. Ke4 b4 39. h4 h5 40. Rh1 Ng3+ 0-1

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.05"]
[Round "5"]
[White "Kavutskiy, Konstantin"]
[Black "Gatica, Jose M"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2346"]
[BlackElo "1998"]
[PlyCount "65"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 a5 9. e4 d6 10. Be3 Qc7 11. Rd1 0-0 12. Qd2 d5 13. cxd5 Nb3 14. Qc3 Qxc3+ 15. bxc3 exd5 16. exd5 Bf5 17. Bc4 Bc2 18. Bxb3 Bxb3 19. Rd2 Nxd5 20. Bd4 Rac8 21. Ne2 Bc4 22. Ng3 f5 23. Kf2 g6 24. h4 h5 25. Be5 Rfe8 26. f4 Kf7 27. Rhd1 Nf6 28. Kg1 Bb3 29. Rd6 Ng4 30. Rd7+ Re7 31. R1d6 Rc6 32. Rxe7+ Kxe7 33. Rxc6 1/2-1/2

[Event "US Open-116"]
[Site "Phoenix"]
[Date "2015.08.03"]
[Round "3"]
[White "Chakraborty, Dipro"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2192"]
[BlackElo "1998"]
[PlyCount "125"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 Ne4 8. Qc2 d5 9. Nbd2 Nxd2 10. Bxd2 Nd7 11. cxd5 exd5 12. Rac1 Rc8 13. Bf4 Bd6 14. Bxd6 cxd6 15. Qa4 a6 16. Qb4 Qe7 17. e3 b5 18. a4 Rc4 19. Rxc4 dxc4 20. axb5 axb5 21. Qxb5 Bxf3 22. Bxf3 Rb8 23. Qxc4 Rxb2 24. Qc7 g6 25. Ra1 Qf6 26. Kg2 Nf8 27. Ra6 Qe6 28. Qc1 Rb8 29. Qa3 Rd8 30. h4 Qf6 31. Qa5 h6 32. Ra7 Kg7 33. Bd5 Rd7 34. Ra8 Ne6 35. Qa4 Rd8 36. Ra7 Kf8 37. Qc4 Re8 38. Qc6 Rd8 39. Qb6 Ke8 40. Rb7 g5 41. h5 g4 42. Qb1 Ng5 43. Qd1 Qf5 44. Qa4+ Kf8 45. Qc6 Qf6 46. Qc2 Re8 47. Rd7 Rd8 48. Rxd8+ Qxd8 49. Qf5 Qa5 50. Be4 Qxf5 51. Bxf5 Ke7 52. Bxg4 Nh7 53. Kf3 Nf6 54. Kf4 Ne8 55. e4 Nf6 56. Be2 Ne8 57. g4 f6 58. Bc4 Ng7 59. Bb3 Kd7 60. Kg3 Ke7 61. Kh4 Kd7 62. f4 Ke7 63. g5 1-0

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.08.03"]
[Round "9"]
[White "Langer, Mikhail"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2191"]
[BlackElo "1998"]
[PlyCount "99"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 a6 10. Qa3 Nb6 11. Qb3 Bg4 12. Ng5 Nxc4 13. dxc4 b5 14. h3 bxc4 15. Qxc4 Qc8 16. Qf4 Bf5 17. 0-0 h5 18. Qb4 Qd7 19. Rd1 a5 20. Qa3 Bc2 21. Rd4 Ne8 22. Rd2 Bf5 23. Re2 Nd6 24. Bf4 Rfe8 25. Nf3 Nc4 26. Qb3 Bd3 27. Ree1 Rac8 28. Ne5 Qf5 29. Nxd3 Qxd3 30. Rad1 Qf5 31. Bc1 Nd6 32. Nb5 Ne4 33. Qe3 Nd6 34. Nxd6 exd6 35. Qxe8+ Rxe8 36. Rxe8+ Kh7 37. Re2 Qb1 38. b3 Be5 39. Red2 Qf5 40. Bb2 Bf4 41. Re2 Bh6 42. Bc3 Qc8 43. Rd3 Qa6 44. Re8 Bg7 45. Rde3 Bxc3 46. Rxc3 Qb5 47. Re7 Qxd5 48. Rf3 Kh6 49. Rfxf7 Qd2 50. h4 1-0

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.30"]
[Round "2"]
[White "Gatica, Jose M"]
[Black "Brightman, Joseph M"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1998"]
[PlyCount "84"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 c6 7. d4 Nbd7 8. e4 e5 9. d5 c5 10. Qe2 a6 11. Bd2 Re8 12. h3 Rb8 13. a4 b6 14. Kh2 Rb7 15. Ng1 Nb8 16. Qd3 a5 17. f4 exf4 18. gxf4 Rbe7 19. Rae1 Na6 20. Nb5 Nb4 21. Qb1 Ba6 22. Bc3 Bxb5 23. axb5 Nd7 24. Nf3 f6 25. Nh4 Rf7 26. f5 g5 27. Nf3 Bh8 28. Nd2 h5 29. Bf3 Rh7 30. Qd1 Nd3 31. Bxh5 Nxe1 32. Rxe1 Ree7 33. Bg6 Rh6 34. Kg2 Nf8 35. Bh5 Reh7 36. Bg4 Nd7 37. Nf3 Re7 38. Qc1 Rhh7 39. Re2 Qe8 40. Qe1 Ne5 41. Nxe5 Rxe5 42. Kf3 Rh4 1/2-1/2

[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.30"]
[Round "5"]
[White "Tomaino, Paul"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1998"]
[PlyCount "73"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 0-0 12. 0-0 Be6 13. Qe2 f6 14. Bc4 Qe7 15. Rfd1 Rfe8 16. h3 Rac8 17. Nd2 Na5 18. Bxe6+ Qxe6 19. Ne4 Nc4 20. Qf3 Rc6 21. Qg3 Rec8 22. a4 b6 23. Rd3 Nd6 24. Nxd6 Rxd6 25. Rad1 Rxd3 26. Rxd3 Qc6 27. Qg4 g6 28. Qb4 Kf7 29. Rd6 Qc5 30. Qb3+ Kg7 31. Rd7+ Kh6 32. Qf7 Qxc3 33. Qxf6 Qa1+ 34. Kh2 Qxa4 35. Qg7+ Kg5 36. Qxe5+ Kh6 37. Qe3+ 1-0

[Event "Marshalltown Experts plus op"]
[Site "Marshalltown"]
[Date "2014.02.08"]
[Round "3"]
[White "Gatica, Jose M"]
[Black "Tyagi, Kushan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2003"]
[BlackElo "2019"]
[PlyCount "68"]
[EventDate "2014.02.08"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. b3 Nbd7 6. Bb2 a6 7. Qc2 Bd6 8. a3 0-0 9. Rg1 e5 10. g4 e4 11. g5 Ne8 12. Nd4 Ne5 13. f4 exf3 14. 0-0-0 dxc4 15. bxc4 Qe7 16. a4 Ba3 17. Ne4 Bxb2+ 18. Kxb2 b5 19. c5 bxa4 20. Qxa4 Be6 21. Rc1 Bd5 22. d3 Rb8+ 23. Ka1 Bxe4 24. dxe4 Qb7 25. Qa3 Nc7 26. Bc4 Nb5 27. Qa2 Nxd4 28. exd4 Nxc4 29. Rxc4 Qe7 30. Qc2 Rb5 31. Ra4 Rfb8 32. Rxa6 Qb7 33. Ra2 f2 34. Rf1 Rb1+ 0-1

[Event "Marshalltown Experts plus op"]
[Site "Marshalltown"]
[Date "2014.02.08"]
[Round "1"]
[White "Madison, Jeremy M"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1988"]
[BlackElo "2003"]
[PlyCount "77"]
[EventDate "2014.02.08"]
[EventType "swiss"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. Nf3 Ngf6 7. Ng3 Nb6 8. Bb3 a5 9. a4 Nbd5 10. 0-0 Be7 11. c3 Qc7 12. Re1 b6 13. Ne5 Bb7 14. Nh5 Nxh5 15. Qxh5 Bf6 16. Ng4 0-0-0 17. Qh3 Ba6 18. Qf3 h5 19. Nxf6 gxf6 20. Bxd5 cxd5 21. Qxf6 Bd3 22. Bf4 Qd7 23. b4 Kb7 24. bxa5 bxa5 25. Qe5 Rc8 26. Ra2 Qc6 27. Rc1 Ka7 28. Qf6 Qd7 29. Be5 Rhg8 30. f3 Qb7 31. Qf4 Rc6 32. Qd2 Qa6 33. Rb2 Rgc8 34. Qf4 Bg6 35. Qd2 Rc4 36. Rb5 Rxa4 37. Qb2 Bd3 38. Rb8 Qc6 39. Bd6 1-0

[Event "US Open-114"]
[Site "Middleton"]
[Date "2013.08.04"]
[Round "9"]
[White "Gatica, Jose M"]
[Black "Checa, Nicolas D"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1976"]
[BlackElo "2021"]
[PlyCount "60"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 a5 6. Nf3 e5 7. 0-0 Nge7 8. d3 0-0 9. Ne1 d6 10. Nc2 Be6 11. Ne3 Rb8 12. Ned5 Qd7 13. Nb6 Qd8 14. Nbd5 Na7 15. Bg5 f6 16. Bd2 b5 17. Nxb5 Nxb5 18. Bxa5 Qxa5 19. Nxe7+ Kh8 20. Nc6 Qc7 21. Nxb8 Na7 22. Na6 Qa5 23. Nb4 cxb4 24. axb4 Qc7 25. Qa4 Nc8 26. b5 f5 27. Qa5 Qc5 28. Qa3 Qc7 29. Qa5 Qc5 30. Qa3 Qc7 1/2-1/2

[Event "US Open-114"]
[Site "Middleton"]
[Date "2013.08.03"]
[Round "8"]
[White "Stuart, Zach W"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2003"]
[BlackElo "1976"]
[PlyCount "81"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. d3 f5 9. e5 a6 10. Na3 b5 11. c4 b4 12. Nc2 Bb7 13. Be3 Nh6 14. d4 Ng4 15. Qe2 0-0 16. dxc5 dxe5 17. Nxe5 Nxe5 18. fxe5 Bxe5 19. Nxb4 Qc7 20. h3 f4 21. c6 Bxc6 22. Bxf4 Bxg2 23. Qxe5 Qxe5 24. Bxe5 Bxf1 25. Rxf1 Rxf1+ 26. Kxf1 Kf7 27. Nd5 g5 28. b4 Rc8 29. Nc7 Kg6 30. b5 axb5 31. cxb5 Kf5 32. Bg3 e5 33. b6 Rb8 34. Bf2 Kf4 35. Ke2 e4 36. a4 h5 37. a5 g4 38. Nd5+ Kg5 39. h4+ Kf5 40. a6 Rc8 41. Ne7+ 1-0

[Event "US Open-110"]
[Site "Indianapolis"]
[Date "2009.08.02"]
[Round "2"]
[White "Hilton, Jonathan"]
[Black "Gatica, Jose M"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2272"]
[BlackElo "1931"]
[PlyCount "113"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Be7 6. Nc3 d5 7. cxd5 exd5 8. d4 c4 9. Ne5 Bf5 10. g4 Be4 11. Nxc6 bxc6 12. g5 Bxg2 13. gxf6 Bxf1 14. fxe7 Qxe7 15. Qxf1 Qh4 16. f4 0-0 17. Bd2 f5 18. Qf2 Qe7 19. Na4 Rae8 20. e3 h6 21. Nc5 Kh7 22. h3 g5 23. Kh2 Qf7 24. Rg1 Rg8 25. Qf3 g4 26. Qg3 gxh3 27. Qxh3 Rxg1 28. Kxg1 Rg8+ 29. Kf1 Qg6 30. Be1 Qg1+ 31. Ke2 Qg4+ 32. Qxg4 fxg4 33. Kf2 Kg6 34. e4 dxe4 35. Nxe4 Kf5 36. Ng3+ Ke6 37. Bc3 Kd5 38. Nh5 Rf8 39. Kg3 Ke4 40. Kxg4 Rg8+ 41. Kh4 Rg2 42. Kh3 Kf3 43. Nf6 Rg1 44. Kh2 Ra1 45. f5 Kf4 46. Nd7 Kxf5 47. Ne5 Rxa2 48. Nxc4 Ke4 49. Ne5 Kd5 50. Ng4 h5 51. Nf6+ Kc4 52. Nd7 a5 53. Ne5+ Kd5 54. Kg3 c5 55. dxc5 Kxc5 56. Kh4 a4 57. Kxh5 1/2-1/2

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.25"]
[Round "6"]
[White "Gatica, Jose M"]
[Black "Braunlich, Tom"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1915"]
[BlackElo "2173"]
[PlyCount "58"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. Bd2 Nc6 7. Qc1 Nd4 8. b4 e5 9. e3 Ne6 10. Nge2 c6 11. e4 a5 12. a3 Qe7 13. 0-0 Nc7 14. bxa5 Rxa5 15. Nd5 Rxd5 16. cxd5 cxd5 17. Nc3 d4 18. Na4 Na6 19. Qb2 Nd7 20. Rfb1 Ndc5 21. Nxc5 Nxc5 22. Qc2 Bd7 23. Bb4 Ba4 24. Qe2 b5 25. Bxc5 dxc5 26. Bf3 Bh6 27. Qf1 Bd2 28. Bd1 Bc3 29. Bxa4 Bxa1 1/2-1/2

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.25"]
[Round "7"]
[White "Johnson, Chuck"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1702"]
[BlackElo "1915"]
[PlyCount "91"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bc5 5. e3 d6 6. Be2 0-0 7. a3 a5 8. h3 h6 9. 0-0 Nh7 10. d4 exd4 11. exd4 Ba7 12. Be3 f5 13. d5 Ne5 14. Bxa7 Rxa7 15. Nxe5 dxe5 16. c5 b6 17. Nb5 Ra8 18. cxb6 cxb6 19. d6 Nf6 20. Rc1 Bd7 21. a4 Bxb5 22. Bxb5 Ra7 23. Qb3+ Kh8 24. Rfd1 Ne4 25. Qe6 Qh4 26. Rc2 Qh5 27. Rd5 Nf6 28. Be2 Qg6 29. Rc8 Qf7 30. Rxe5 Qxe6 31. Rxf8+ Qg8 32. Rxg8+ Kxg8 33. Bb5 g6 34. d7 Rxd7 35. Bxd7 Nxd7 36. Re6 Kf7 37. Rd6 Nc5 38. Rxb6 Nxa4 39. Rb5 Kf6 40. b3 Nc3 41. Rxa5 Ne2+ 42. Kf1 Nd4 43. b4 Kg5 44. Rd5 Ne6 45. b5 Nc7 46. b6 1-0

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.24"]
[Round "5"]
[White "Berger, Jacob V"]
[Black "Gatica, Jose M"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1946"]
[BlackElo "1915"]
[PlyCount "34"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. Bxc6+ bxc6 8. b4 Qb8 9. Qd4 Bxf3 10. gxf3 Ne7 11. Bd2 Nf5 12. Qf4 g5 13. Qxg5 Qxe5+ 14. Kf1 h6 15. Qg4 Qxa1 16. Bc3 Qxb1+ 17. Kg2 Ne3+ 0-1

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.24"]
[Round "4"]
[White "Gatica, Jose M"]
[Black "Orton, William R"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1915"]
[BlackElo "2146"]
[PlyCount "90"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. b3 0-0 10. Bb2 f6 11. Rc1 Rb8 12. h3 b6 13. Kh2 Bb7 14. Ne1 Qd7 15. Nc2 Nd4 16. Bxb7 Rxb7 17. e3 Nde6 18. Ne2 Ng5 19. Ng1 Rd8 20. h4 Nf7 21. Qf3 Qd5 22. Rfd1 Qxf3 23. Nxf3 Ne6 24. Rd2 Rbd7 25. Rcd1 Nd6 26. Kg2 Nb5 27. Kf1 Kf7 28. Ke2 Bd6 29. a4 Nbc7 30. Na3 Nd5 31. Nc4 Ke7 32. h5 Bc7 33. g4 a6 34. g5 h6 35. gxf6+ gxf6 36. Rg1 Nb4 37. Nh4 Nxd3 38. Nf5+ Kf8 39. Rg6 Ndf4+ 40. exf4 Nxf4+ 41. Ke1 Nxg6 42. hxg6 Rxd2 43. Nxd2 Rd3 44. Ne4 Rh3 45. Neg3 b5 0-1

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.23"]
[Round "2"]
[White "Andrews, Neil"]
[Black "Gatica, Jose M"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "1831"]
[BlackElo "1915"]
[PlyCount "70"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nc3 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. e4 Ne5 13. Qc2 b6 14. h3 Nh5 15. Kh2 f5 16. f4 Nf7 17. e5 dxe5 18. d6 e4 19. Ndxe4 fxe4 20. Nxe4 Ra7 21. a5 Bd4 22. Qb3 b5 23. Ng5 c4 24. Qd1 Qxd6 25. Nxf7 Rxf7 26. Ra2 Rd8 27. Bf3 Ng7 28. b3 Bf5 29. bxc4 bxc4 30. Ba3 Qf6 31. Qa4 Bd3 32. Be2 Nf5 33. Bxd3 cxd3 34. Rd1 Qe6 35. Rad2 Bc3 0-1

[Event "North American op 27th"]
[Site "Stillwater"]
[Date "2009.05.23"]
[Round "1"]
[White "Gatica, Jose M"]
[Black "Montero, JA."]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1915"]
[BlackElo "1818"]
[PlyCount "39"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Nc6 4. Bg2 d6 5. Nf3 Bf5 6. 0-0 Bg7 7. Nh4 Bd7 8. d3 0-0 9. h3 e5 10. a3 Qc8 11. Kh2 a5 12. Rb1 Nd4 13. e3 Ne6 14. f4 c6 15. Nf3 Qc7 16. fxe5 dxe5 17. d4 Nh5 18. dxe5 Rad8 19. Qd6 Nxg3 20. Kxg3 1-0

[Event "North American op 26th"]
[Site "Stillwater"]
[Date "2007.09.01"]
[Round "4"]
[White "Gatica, Jose M"]
[Black "Vaja, Ashish"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1843"]
[PlyCount "58"]
[EventDate "2007.08.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 d6 6. e4 e6 7. Re1 Nbd7 8. Nbd2 Be7 9. Nf1 Qc7 10. Ne3 0-0 11. h4 Rfe8 12. Nh2 d5 13. Neg4 dxe4 14. dxe4 Rad8 15. Bf4 Qc8 16. Qe2 Ba6 17. Qf3 c4 18. e5 Nd5 19. Ne3 Nxf4 20. Qxf4 c3 21. b3 Nf8 22. Nf3 Bb7 23. Ng5 Bxg5 24. Qxg5 h6 25. Qh5 b5 26. g4 Ng6 27. g5 Bxg2 28. Nxg2 Qc6 29. gxh6 Qxg2+ 0-1

[Event "North American op 26th"]
[Site "Stillwater"]
[Date "2007.08.31"]
[Round "1"]
[White "Gatica, Jose M"]
[Black "Landolfi, Michael"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1843"]
[PlyCount "59"]
[EventDate "2007.08.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 Nbd7 6. Nbd2 e5 7. Nh4 Be6 8. e4 Bc5 9. Nb3 Bb6 10. Nf5 Bxf5 11. exf5 Qc7 12. d4 0-0-0 13. c3 h5 14. Bg5 Rdg8 15. Qc2 Ng4 16. h3 f6 17. Bd2 Nh6 18. Rac1 h4 19. Bxh6 gxh6 20. g4 e4 21. Qe2 Qd6 22. f3 exf3 23. Qxf3 Bc7 24. Rfe1 h5 25. Re2 hxg4 26. hxg4 Qf4 27. Rce1 Qxg4 28. Re8+ Bd8 29. Qxg4 Rxg4 30. Rxh8 1-0

[Event "Stillwater OK op"]
[Site "Stillwater"]
[Date "2007.07.21"]
[Round "1"]
[White "Berger, Jacob V"]
[Black "Gatica, Jose M"]
[Result "0-1"]
[ECO "B95"]
[BlackElo "1843"]
[PlyCount "26"]
[EventDate "2007.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f3 Be7 8. Qd2 h6 9. Be3 Qc7 10. g4 Nbd7 11. 0-0-0 b6 12. Bd3 Ne5 13. g5 Nfd7 0-1

[Event "Stillwater OK op"]
[Site "Stillwater"]
[Date "2007.07.21"]
[Round "2"]
[White "Vaja, Ashish"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1843"]
[PlyCount "79"]
[EventDate "2007.07.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6+ bxc6 7. 0-0 Nf6 8. d3 0-0 9. Qe1 Rb8 10. Qh4 Nd7 11. f5 e6 12. Bg5 f6 13. fxg6 hxg6 14. Bc1 g5 15. Qg3 Ne5 16. Nxe5 dxe5 17. Qf2 Rf7 18. Bxg5 Rxb2 19. Bc1 Rb8 20. Qxc5 Bf8 21. Qf2 Qa5 22. Ne2 Ba6 23. Qg3+ Rg7 24. Qh3 Qc5+ 25. Be3 Qe7 26. Ng3 Rh7 27. Qg4+ Rg7 28. Qf3 Rg6 29. Qh5 Qh7 30. Qxh7+ Kxh7 31. Rab1 Rxb1 32. Rxb1 Rg7 33. Rb8 Bd6 34. Rd8 Bb4 35. Ra8 c5 36. Nh5 Rf7 37. Nxf6+ Kg7 38. Ng4 c4 39. Nxe5 cxd3 40. cxd3 1-0

[Event "Stillwater Winter op"]
[Site "Stillwater"]
[Date "2007.02.18"]
[Round "3"]
[White "Batchimeg, Tuvshintugs"]
[Black "Gatica, Jose M"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2227"]
[BlackElo "1836"]
[PlyCount "51"]
[EventDate "2007.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f4 Qc7 10. Be3 Nbd7 11. a4 Nb6 12. f5 Bc4 13. a5 Bxe2 14. Qxe2 Nc4 15. Bg5 Nxb2 16. Bxf6 Qxc3 17. Bxg7 Rg8 18. f6 Bf8 19. Bxf8 Rxf8 20. Rf3 Qc6 21. c4 Na4 22. Rd1 Nc5 23. Rd5 Ne6 24. c5 0-0-0 25. cxd6 Rxd6 26. Qd2 1-0

[Event "Stillwater Winter op"]
[Site "Stillwater"]
[Date "2007.02.17"]
[Round "2"]
[White "Gatica, Jose M"]
[Black "Morshedi, Ali"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1836"]
[BlackElo "2379"]
[PlyCount "55"]
[EventDate "2007.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 d6 7. c3 Nc6 8. Re1 e5 9. Nbd2 Rb8 10. Nf1 b5 11. Ne3 Bd7 12. Qc2 Nh5 13. Nh4 Nf4 14. gxf4 Qxh4 15. Nd5 f5 16. Qe2 fxe4 17. Qxe4 Bh6 18. Bd2 Rbe8 19. Nc7 Re7 20. Qd5+ Kh8 21. Qxd6 Bxf4 22. Bxf4 Rxf4 23. Nd5 Rxf2 24. Nxe7 Rxg2+ 25. Kxg2 Qg4+ 26. Kf2 Qf4+ 27. Kg1 Qg4+ 28. Kf2 1/2-1/2

[Event "World op 34th"]
[Site "Philadelphia"]
[Date "2006.07.04"]
[Round "8"]
[White "Gatica, Jose M"]
[Black "Samuelson, Andrew"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2194"]
[PlyCount "106"]
[EventDate "2006.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e5 6. e3 d6 7. Nge2 Nge7 8. 0-0 0-0 9. a3 a5 10. Rb1 Rb8 11. b3 Be6 12. Nd5 b5 13. Bb2 f5 14. f4 Bf7 15. Ba1 Nxd5 16. cxd5 Ne7 17. e4 Qb6 18. Kh1 Qa6 19. Qd2 a4 20. b4 c4 21. dxc4 bxc4 22. Nc3 fxe4 23. Bxe4 Qa7 24. Rbd1 Qd7 25. Qc2 Ra8 26. Bb2 Ra7 27. Qe2 Rc8 28. Qf2 Rf8 29. Qe2 Rc7 30. Qc2 Be8 31. Qe2 Nf5 32. Bxf5 Qxf5 33. Ne4 exf4 34. Rxf4 Qd7 35. Rdf1 Rxf4 36. Rxf4 c3 37. Bc1 Bf7 38. Qd3 Qe7 39. Rf1 c2 40. Ng5 Qe5 41. Nxf7 Rxf7 42. Kg2 Rc7 43. Qb5 Re7 44. Rf2 h5 45. Qd3 Rc7 46. Rd2 Kh7 47. Rxc2 Rxc2+ 48. Qxc2 Qxd5+ 49. Kh3 Qf3 50. Qc4 d5 51. Qf4 Qd3 52. Kh4 Qe2 53. h3 Qe7+ 0-1

[Event "World op 34th"]
[Site "Philadelphia"]
[Date "2006.07.03"]
[Round "7"]
[White "Gatica, Jose M"]
[Black "Beaudoin, Stephane"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "67"]
[EventDate "2006.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 fxe6 10. 0-0 Nb6 11. Qb3 c6 12. h3 Nf6 13. Bf4 Nh5 14. Rad1 Qe8 15. Bc7 Nf4 16. Ne5 Nd7 17. Nxd7 Bxd7 18. Bxf4 Rxf4 19. Qxb7 Rd4 20. Bf3 e5 21. Ne2 Rd6 22. c5 Rb8 23. Qxa7 Ra8 24. Qxa8 Qxa8 25. cxd6 e6 26. Nc3 Qa7 27. Be4 Qa5 28. Rd3 c5 29. b3 Bh6 30. Rfd1 Qb4 31. Bf3 c4 32. bxc4 Qxc4 33. Ne4 Kf7 34. Rc3 1-0

