[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2010.02.15"]
[Round "5"]
[White "Ortiz, Miguel"]
[Black "Berg, George P"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2305"]
[BlackElo "2049"]
[PlyCount "68"]
[EventDate "2010.02.13"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. e3 e5 7. Nge2 Nc6 8. 0-0 Be7 9. b3 0-0 10. Bb2 Be6 11. Rc1 Nd5 12. d4 cxd4 13. exd4 exd4 14. Nxd5 Bxd5 15. Nxd4 Bxg2 16. Kxg2 Bf6 17. Nxc6 Qxd1 18. Rfxd1 Bxb2 19. Ne7+ Kh8 20. Rc7 b5 21. Rdd7 a6 22. Nc6 f5 23. Nd4 Bxd4 24. Rxd4 Rf6 25. Rdd7 Rg8 26. h4 f4 27. Rf7 Rxf7 28. Rxf7 fxg3 29. fxg3 Ra8 30. Kf3 Kg8 31. Rd7 Rf8+ 32. Ke3 Re8+ 33. Kd3 Rf8 34. Ke3 Re8+ 0-1

[Event "IECC M email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Kathi, Istvan Mesler"]
[Black "Ortiz, Miguel"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "19"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 Nf6 5. d4 Qd6 6. Nf3 Nd5 7. Be3 Nxc3 8. bxc3 Bg4 9. h3 Be6 10. c4 1-0

[Event "IECC M email"]
[Site "IECC email"]
[Date "1997.??.??"]
[Round "?"]
[White "Ortiz, Miguel"]
[Black "Kathi, Istvan Mesler"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "18"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Nc3 Nf6 4. Ne5 e6 5. Nxc6 bxc6 6. f3 Bb4 7. a3 Bxc3+ 8. bxc3 Ba6 9. g4 h6 0-1

[Event "London Spring op-A"]
[Site "London,Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Brock, Da"]
[Black "Ortiz, Miguel"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2305"]
[PlyCount "86"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nf3 Nc6 5. 0-0 Be6 6. b3 Be7 7. Nc3 0-0 8. Ng5 Qd7 9. Nxe6 Qxe6 10. d3 Rab8 11. Nd5 Bd8 12. Bg5 Re8 13. Bxf6 gxf6 14. e3 Kh8 15. Qh5 Rg8 16. Bh3 Rg5 17. Qh4 f5 18. Nxc7 Qd7 19. Nd5 Rg6 20. Qh5 Rg5 21. Qd1 Ne7 22. Nxe7 Bxe7 23. f4 Rg6 24. fxe5 Rg5 25. exd6 Bxd6 26. Qf3 Rbg8 27. Kg2 Rxg3+ 28. hxg3 Rxg3+ 29. Qxg3 Bxg3 30. Kxg3 Qxd3 31. Bxf5 Qxe3+ 32. Kg2 Qg5+ 33. Kh3 Qe3+ 34. Kg4 Qd4+ 35. Kf3 Qc3+ 36. Ke2 Qe5+ 37. Kd3 Qg3+ 38. Kc2 Qg2+ 39. Kc3 Qg3+ 40. Bd3 Qe5+ 41. Kd2 Qb2+ 42. Bc2 Qd4+ 43. Kc1 Qxa1+ 0-1

[Event "London Spring op-A"]
[Site "London,Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Litchfield, Glenn"]
[Black "Ortiz, Miguel"]
[Result "0-1"]
[ECO "D05"]
[BlackElo "2305"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 Bd6 5. Bd3 0-0 6. e4 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qd7 9. Ng5 h6 10. Qh5 f5 11. Bd3 hxg5 12. Bxg5 Qf7 13. Qh3 b6 14. Qf3 c6 15. Bb5 Bb7 16. Bd3 Nd7 17. 0-0-0 Rab8 18. Rdg1 c5 19. Qe3 f4 20. Qh3 Rfe8 21. Qh7+ Kf8 22. Bg6 Qg8 23. Qh4 Rec8 24. dxc5 Rxc5 25. Bxf4 e5 26. Bg5 Qxa2 27. b3 Qa1+ 28. Kd2 Qd4+ 29. Qxd4 exd4 30. Bh4 Nf6 31. f3 Rbc8 32. Re1 Re5 33. Bg3 Bb4+ 34. Kd3 Rc3+ 35. Kd2 Rce3+ 36. Kd1 Rxe1+ 37. Rxe1 Rxe1+ 38. Bxe1 Bxe1 39. Kxe1 Ke7 40. Kd2 Kd6 41. Kd3 Kc5 42. h4 a5 43. Be4 Ba6+ 44. Kd2 b5 45. g4 a4 46. bxa4 bxa4 47. c3 Bc4 48. cxd4+ Kxd4 49. g5 Nh5 50. Bb1 a3 0-1

[Event "London Spring op-A"]
[Site "London,Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Ortiz, Miguel"]
[Black "Carr, Steven"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2305"]
[PlyCount "60"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd3 dxc4 7. Bxc4 Bg4 8. 0-0 Nbd7 9. e4 Bxf3 10. Qxf3 Nb6 11. Qd3 Ne8 12. Be3 Nxc4 13. Qxc4 Nd6 14. Qd3 c6 15. Rfe1 Qb6 16. Qd2 Nc4 17. Qc1 Bxd4 18. b3 Nxe3 19. fxe3 Be5 20. Qb2 Rad8 21. Rac1 Rd3 22. Qc2 Rxc3 23. Qf2 Rd8 24. Rxc3 Bxc3 25. Rf1 f6 26. Qh4 Qxe3+ 27. Kh1 Qe2 28. Qf2 Rd2 29. Qxe2 Rxe2 30. h3 Rxe4 0-1

[Event "London Spring op-A"]
[Site "London,Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Ortiz, Miguel"]
[Black "Igboemeka, C."]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2305"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. b3 d6 7. Bb2 Re8 8. Nbd2 a6 9. a4 Be6 10. Bxe6 Rxe6 11. c3 d5 12. exd5 Nxd5 13. Ne4 Be7 14. c4 Nf6 15. Nfg5 Nxe4 16. Nxe6 Qd6 17. Nxg7 Kxg7 18. dxe4 Qg6 19. Qf3 Bd6 20. Qg3 Na5 21. Qxg6+ fxg6 22. f4 Bc5+ 23. Kh1 Bd4 24. Bxd4 exd4 25. b4 Nxc4 26. Rac1 b5 27. axb5 axb5 28. Ra1 Rc8 29. Rfd1 Ne3 30. Rxd4 Nc2 31. Rd7+ 1-0

[Event "London Spring op-A"]
[Site "London,Canada"]
[Date "1995.??.??"]
[Round "?"]
[White "Ortiz, Miguel"]
[Black "Stewart, Anthony"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2305"]
[PlyCount "46"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. Nbd2 Bc5 6. Bg2 d4 7. 0-0 0-0 8. Nc4 Re8 9. b3 h6 10. Bb2 b5 11. Ncd2 Rb8 12. c3 dxc3 13. Bxc3 Qxd3 14. a4 Qxc3 15. Rc1 Qb4 16. Qc2 Nd4 17. Qxc5 Nxf3+ 18. Bxf3 Qxd2 19. Qxc7 Bg4 20. Rcd1 Qg5 21. h4 Qg6 22. Bxg4 Qxg4 23. Rd7 Qxd7 0-1

[Event "World op 20th"]
[Site "Philadelphia"]
[Date "1992.??.??"]
[Round "2"]
[White "Ortiz, Miguel"]
[Black "Zlotnikov, Mikhail"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2355"]
[PlyCount "58"]
[EventDate "1992.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 0-0 6. Nge2 Nc6 7. h3 e5 8. Be3 exd4 9. Nxd4 Bd7 10. 0-0 Re8 11. Kh2 a6 12. a4 Ne5 13. b3 c5 14. Nde2 Bc6 15. Nf4 b5 16. axb5 axb5 17. Rxa8 Qxa8 18. Ncd5 Bxd5 19. Nxd5 Nxd5 20. Qxd5 Qxd5 21. exd5 Ra8 22. f4 Nd7 23. Rf2 Re8 24. Bd2 Bd4 25. Rf1 Re2 26. Rd1 b4 27. Bxb4 Rxc2 28. Ba5 Nf6 29. g4 Be3 0-1

