[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.17"]
[Round "9"]
[White "Becquer Valdes, Alain"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2195"]
[BlackElo "2186"]
[PlyCount "57"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Bd3 0-0 8. Nge2 Re8 9. 0-0 Nbd7 10. Qc2 Nf8 11. f3 Be6 12. Rae1 Rc8 13. h3 h6 14. Bf4 Nh5 15. Bh2 Bg5 16. f4 Bh4 17. Rd1 g6 18. g4 Nf6 19. Bg3 Bxg3 20. Nxg3 Qd6 21. Qf2 N8h7 22. f5 gxf5 23. Bxf5 Rcd8 24. Kh2 Bxf5 25. Qxf5 Re6 26. Qf4 Qxf4 27. exf4 Ne4 28. Ngxe4 dxe4 29. Rfe1 1/2-1/2

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.16"]
[Round "8"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Fuentes Garcia, Diosbel Enrique"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "2186"]
[BlackElo "2128"]
[PlyCount "34"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 b6 7. Qd2 Bb7 8. Nge2 Nge7 9. 0-0 0-0 10. h3 f5 11. exf5 Nxf5 12. f4 exf4 13. Bd5+ Kh8 14. Bxf4 Qd7 15. Rae1 Rae8 16. Kh2 a6 17. a3 Nd8 1/2-1/2

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.15"]
[Round "7"]
[White "Hernandez Sotelo, Jose I"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2140"]
[BlackElo "2186"]
[PlyCount "83"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. Qf2 Qc7 12. Bd3 Nxd4 13. Bxd4 b5 14. Rhe1 b4 15. Ne2 a5 16. Kb1 Ba6 17. Qh4 Bxd3 18. Rxd3 Rfc8 19. Ka1 a4 20. Rh3 Nf8 21. c3 Bxd4 22. Nxd4 Qb6 23. Qf2 Rc4 24. Qd2 a3 25. Rd1 axb2+ 26. Qxb2 Qa7 27. cxb4 Rxb4 28. Rb3 Ra4 29. Rd2 Qc5 30. Qc3 Rc4 31. Qe3 Raa4 32. Ne2 d4 33. Qe4 g6 34. Rdb2 Qa5 35. Qb1 Qd5 36. Ng3 d3 37. Rxd3 Qc6 38. Rd6 Qc5 39. Ne2 f6 40. Rd8 Re4 41. exf6 Qf5 42. Rxf8+ 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.14"]
[Round "6"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Vitier Vazquez, Cristian"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2186"]
[BlackElo "2097"]
[PlyCount "52"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. b3 d6 6. 0-0 Nbd7 7. Bb2 e5 8. Nbd2 Re8 9. e4 exd4 10. Bxd4 Nc5 11. Re1 Bg4 12. h3 Bxf3 13. Nxf3 Ncxe4 14. Bxe4 Rxe4 15. Rxe4 Nxe4 16. Bxg7 Kxg7 17. Qd5 Qf6 18. Rd1 Nc3 19. Qxb7 Nxd1 20. Qxa8 Qa1 21. Qxa7 Ne3+ 22. Kh2 Nf1+ 23. Kg1 Ng3+ 24. Kh2 Nf1+ 25. Kg1 Ne3+ 26. Kh2 Nf1+ 1/2-1/2

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.12"]
[Round "5"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Pena Garcia, Eduardo Jesus"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2186"]
[BlackElo "2133"]
[PlyCount "78"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. Qa4+ Nc6 7. e4 Bd7 8. Qc2 h6 9. Bd2 Bxc3 10. bxc3 b5 11. Be2 a6 12. 0-0 0-0 13. Bf4 Na5 14. e5 Nd5 15. Qe4 f5 16. exf6 Nxf6 17. Qe3 Nc6 18. Qc1 Ne7 19. Re1 Nfd5 20. Bg3 Ng6 21. a3 Qf6 22. Nd2 Rad8 23. Ne4 Qf5 24. Nc5 e5 25. Bf3 exd4 26. cxd4 c6 27. Nxa6 Ngf4 28. Nc5 Nd3 29. Nxd3 Qxd3 30. Bxd5+ cxd5 31. Be5 Bf5 32. Re3 Qc2 33. Qxc2 Bxc2 34. f3 Rd7 35. Rc1 Bb3 36. Rb1 Rdf7 37. Bd6 Ra8 38. Bc5 g6 39. Re6 Kg7 1/2-1/2

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.10"]
[Round "4"]
[White "Tamarit Beltran, Jesus"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2162"]
[BlackElo "2186"]
[PlyCount "75"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. g4 Nxd4 12. Bxd4 b5 13. Bxc5 Nxc5 14. Qd4 Qb6 15. Kb1 b4 16. Ne2 a5 17. Ng3 a4 18. f5 b3 19. cxb3 axb3 20. a3 Ra4 21. Qf2 Rxg4 22. Be2 exf5 23. Bxg4 fxg4 24. Rxd5 Qg6+ 25. Ka1 Ne4 26. Qd4 Nxg3 27. hxg3 Qc6 28. Rd1 h6 29. Qc3 Qb6 30. Rd6 Qb7 31. Rd8 Be6 32. Qb4 Qxb4 33. axb4 f5 34. exf6 gxf6 35. b5 Bc4 36. b6 Ba6 37. Rxf8+ Kxf8 38. Rd8+ 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.08"]
[Round "3"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Machado la Rosa, Ariel"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2186"]
[BlackElo "2224"]
[PlyCount "90"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bd3 Bg4 6. Bb2 e6 7. Nbd2 Rc8 8. 0-0 cxd4 9. exd4 Bd6 10. a3 0-0 11. Qe1 Bh5 12. Ne5 Qb6 13. c3 Bxe5 14. dxe5 Nd7 15. c4 Nc5 16. Bc2 Bg6 17. Bxg6 hxg6 18. cxd5 exd5 19. Qe3 Rfe8 20. Rac1 Ne6 21. Qxb6 axb6 22. f4 Ncd4 23. Bxd4 Nxd4 24. Kf2 Rc6 25. Rxc6 bxc6 26. a4 c5 27. Rd1 f6 28. Nf3 fxe5 29. Nxe5 g5 30. g3 Kh7 31. Rd2 gxf4 32. gxf4 Re6 33. Ng4 Re4 34. Kg3 Ne2+ 35. Kf3 Nd4+ 36. Kg3 Nxb3 37. Rxd5 Rxa4 38. Ne5 Rd4 39. Rxd4 Nxd4 40. Nd7 c4 41. Kf2 c3 42. Ke3 c2 43. Kd2 b5 44. f5 b4 45. Nf8+ Kg8 0-1

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.07"]
[Round "2"]
[White "Pozo, Bravo Jiarnnes"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2139"]
[BlackElo "2186"]
[PlyCount "95"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. h4 Nxd4 12. Bxd4 b5 13. Bxc5 Nxc5 14. Qd4 Qb6 15. Bd3 b4 16. Ne2 a5 17. Kb1 Ba6 18. Bxa6 Rxa6 19. Rh3 Qb5 20. Qe3 Ne4 21. Nd4 Qb7 22. Rf3 Rc8 23. Rd3 Qc7 24. Qe1 Rb6 25. Qc1 a4 26. Ne2 Rc6 27. Nd4 Rc4 28. Ka1 b3 29. c3 Qb6 30. Qd1 bxa2 31. Kxa2 Rb8 32. Qc2 Nc5 33. Rd1 Nb3 34. Rdd3 Qc5 35. f5 Qb6 36. f6 g6 37. h5 Qc7 38. hxg6 hxg6 39. Qe2 Nxd4 40. Rxd4 Qb6 41. Rxc4 Qb3+ 42. Kb1 dxc4 43. Qc2 Qb5 44. Qe2 a3 45. Rf2 Qc5 46. Ka2 Rxb2+ 47. Qxb2 axb2 48. Rxb2 0-1

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.05"]
[Round "1"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Gonzalez, Fernandez Oscar"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2186"]
[BlackElo "2124"]
[PlyCount "73"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 Bc5 7. 0-0 h6 8. Qd3 d6 9. Na4 Bb6 10. Nxb6 axb6 11. f4 0-0 12. f5 Bd7 13. Nc3 Kh7 14. Rf3 Qe7 15. Rh3 Ng8 16. Nd5 Qd8 17. Bd2 f6 18. Qg3 Be8 19. Qh4 c6 20. Ne3 Qe7 21. a3 Qf7 22. Rf1 b5 23. cxb5 Qa2 24. Ng4 h5 25. Rb3 c5 26. Ne3 Bf7 27. Nd5 c4 28. Rb4 Bxd5 29. Qxh5+ Nh6 30. exd5 Kg8 31. Bxh6 Rf7 32. Bd2 c3 33. Bxc3 Rd8 34. Rd1 Kf8 35. Qh4 Ke7 36. Rc4 Rd7 37. Rc8 1-0

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.15"]
[Round "10"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Espinosa Garcia, Sandra"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2258"]
[BlackElo "2122"]
[PlyCount "39"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 Rb8 9. c3 Nc6 10. Nh3 b5 11. 0-0 Ne5 12. f3 Ba6 13. Nhf2 b4 14. f4 Nd7 15. h3 Ne7 16. Kh2 0-0 17. Rc1 Qa5 18. g4 f5 19. g5 Rfe8 20. Nh1 1/2-1/2

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.14"]
[Round "9"]
[White "Ramon Pita, Vivian"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2254"]
[BlackElo "2258"]
[PlyCount "65"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Bd6 6. Bb2 Nc6 7. Nbd2 Qe7 8. Ne5 cxd4 9. exd4 Ba3 10. Qc1 Bxb2 11. Qxb2 Bd7 12. a3 0-0 13. 0-0 Ne8 14. Rae1 Nd6 15. c4 dxc4 16. bxc4 b6 17. Re3 Nxe5 18. Rxe5 Qh4 19. Nf3 Qf4 20. Qb4 Nf5 21. Bxf5 exf5 22. Rfe1 Rac8 23. Qe7 f6 24. R5e3 Rf7 25. Qb4 Bc6 26. d5 Bd7 27. Nd2 g6 28. g3 Qd4 29. Rc1 b5 30. Nb3 Qb2 31. c5 g5 32. Qc3 Qxc3 33. Rcxc3 1-0

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.13"]
[Round "8"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Marrero Lopez, Yaniet"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2258"]
[BlackElo "2269"]
[PlyCount "140"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Be7 4. d3 0-0 5. f4 d6 6. Nf3 exf4 7. Bxf4 Be6 8. Bb3 Nc6 9. 0-0 Na5 10. d4 Nxb3 11. axb3 Bg4 12. Qd3 Nh5 13. Bd2 c6 14. h3 Bd7 15. Nh2 b5 16. Qf3 Nf6 17. e5 Ne8 18. Rad1 d5 19. Ne2 f6 20. Qg3 Nc7 21. Bh6 Ne6 22. Nf4 Rf7 23. Nh5 f5 24. Nf3 Kh8 25. Be3 a5 26. Nf4 a4 27. bxa4 Rxa4 28. Nxe6 Bxe6 29. Bg5 Ra2 30. Bxe7 Rxe7 31. Ng5 g6 32. Qh4 Qd7 33. Ra1 Ra4 34. b3 Ra7 35. Qh6 Kg8 36. h4 Re8 37. Nf3 Rea8 38. Rxa7 Rxa7 39. h5 Qg7 40. Qg5 h6 41. Qd8+ Kh7 42. Qe8 Bd7 43. hxg6+ Qxg6 44. Qe7+ Qg7 45. Qd6 Qg6 46. Qb8 Ra2 47. Qc7 Qg7 48. Rf2 Be8 49. Qd8 Ra1+ 50. Kh2 Bd7 51. Nh4 Rd1 52. Nxf5 Bxf5 53. Qe8 Bg6 54. Qxc6 Rxd4 55. Rf6 Rd2 56. Qc3 Rxc2 57. Qg3 Be4 58. Qxg7+ Kxg7 59. Rb6 Rxg2+ 60. Kh3 Rg5 61. e6 Re5 62. Kg4 Kf6 63. e7+ Kxe7 64. Rxh6 Re6 65. Rh8 d4 66. Kf4 d3 67. Ke3 Bg6+ 68. Kd2 Re2+ 69. Kc1 Rc2+ 70. Kd1 Rb2 0-1

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.12"]
[Round "7"]
[White "Agra Caballero, Ariel"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2248"]
[BlackElo "2258"]
[PlyCount "34"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Bxf6 Bxf6 12. Nd2 Bg4 13. Rab1 a5 14. Bf5 Bxf5 15. Qxf5 Qd6 16. a3 Nd7 17. h3 a4 1/2-1/2

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.11"]
[Round "6"]
[White "Ibanez Milian, Dagoberto"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2248"]
[BlackElo "2258"]
[PlyCount "52"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. Bd3 Qc7 8. Qe2 f6 9. Bf4 f5 10. b4 Be7 11. h4 Nh6 12. Nbd2 Ng4 13. Nb3 a5 14. b5 Na7 15. Rc1 a4 16. Nbd4 Qa5 17. 0-0 0-0 18. c4 dxc4 19. Bxc4 Qb6 20. Qd3 Rad8 21. Nxf5 Bc5 22. Ng5 Bxf2+ 23. Kh1 g6 24. Ne7+ Kg7 25. Nxh7 Be8 26. Qf3 Qd4 1-0

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.10"]
[Round "5"]
[White "Espinosa Garcia, Sandra"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2122"]
[BlackElo "2258"]
[PlyCount "59"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Bg4 12. Nd2 a5 13. Bxf6 Bxf6 14. b4 axb4 15. Rxb4 b5 16. Rbb1 Qd6 17. Rfc1 Bd8 18. a4 bxa4 19. Nxa4 Re6 20. h3 Bh5 21. Nc5 Bc7 22. Nf1 Rh6 23. Na6 Bg6 24. Nxc7 Qxc7 25. Nd2 Nd7 26. Bxg6 Rxg6 27. Nb3 Nb6 28. Ra1 Rxa1 29. Rxa1 Qc8 30. Kh1 1/2-1/2

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.09"]
[Round "4"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Ramon Pita, Vivian"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2258"]
[BlackElo "2254"]
[PlyCount "51"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 e5 7. d3 Nge7 8. 0-0 0-0 9. a3 Bg4 10. h3 Be6 11. Rb1 d5 12. cxd5 Nxd5 13. Ne4 b6 14. Qa4 Rc8 15. b4 cxb4 16. axb4 f5 17. Nd2 Rf7 18. Nc4 Ndxb4 19. Rxb4 Nxb4 20. Qxb4 Qxd3 21. Nd6 Bf8 22. Ba3 Qxe2 23. Qb1 Rfc7 24. Qa1 Qa2 25. Nxc8 Qxa1 26. Rxa1 0-1

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.07"]
[Round "3"]
[White "Marrero Lopez, Yaniet"]
[Black "Quintana Mesoner, Merquiades Ama"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2269"]
[BlackElo "2258"]
[PlyCount "75"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. e5 Nd7 7. c3 Qb6 8. Bxc6 bxc6 9. 0-0 Be7 10. Re1 0-0 11. Nf1 cxd4 12. cxd4 c5 13. Ng3 cxd4 14. Rb1 f6 15. exf6 Bxf6 16. Nh5 e5 17. Nxf6+ gxf6 18. Bh6 Rf7 19. Nh4 Nf8 20. Qf3 Qe6 21. h3 Kh8 22. Qh5 f5 23. Rxe5 Qxe5 24. Qxf7 Be6 25. Qe7 Nd7 26. Bg5 Qg7 27. Qxe6 Qxg5 28. Nxf5 Nf6 29. Nd6 Qg6 30. Rd1 Rg8 31. g3 Rf8 32. Qe5 d3 33. Qd4 Qh5 34. Rxd3 Qxh3 35. Qe5 Kg8 36. Qg5+ Kh8 37. Nf5 Ne8 38. Rxd5 1-0

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.06"]
[Round "2"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Agra Caballero, Ariel"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2258"]
[BlackElo "2248"]
[PlyCount "40"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 d6 7. 0-0 Be7 8. Qd3 0-0 9. Ng3 Be6 10. Nd5 Nd7 11. Nxe7+ Qxe7 12. Be3 Nc5 13. Bxc5 dxc5 14. Qc3 f6 15. b3 b6 16. Rad1 Rad8 17. Qe3 Rxd1 18. Rxd1 Rd8 19. Rd3 Rxd3 20. Qxd3 Qd7 1/2-1/2

[Event "Maria Teresa Mora Memorial IM1"]
[Site "Havana"]
[Date "2010.03.05"]
[Round "1"]
[White "Quintana Mesoner, Merquiades Ama"]
[Black "Ibanez Milian, Dagoberto"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2258"]
[BlackElo "2248"]
[PlyCount "100"]
[EventDate "2010.03.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bxe3 6. fxe3 c6 7. Nf3 0-0 8. 0-0 Bg4 9. Qe1 d5 10. Bb3 Bxf3 11. Rxf3 d4 12. exd4 Qxd4+ 13. Kh1 Nbd7 14. Qh4 a5 15. a4 b5 16. Raf1 bxa4 17. Nxa4 Rab8 18. Rg3 Kh8 19. Qg5 Ne8 20. Qe7 Qd6 21. Qg5 Ndf6 22. Rgf3 h6 23. Qe3 Rb5 24. Bc4 Rb7 25. b3 Kg8 26. Qe1 Qd8 27. Qg3 Qd6 28. Qe1 Ra7 29. Rf5 Kh7 30. Qc3 g6 31. R5f3 Kg7 32. Qe1 Nh5 33. Qf2 Re7 34. Bxf7 Nef6 35. Bc4 Ng4 36. Qc5 Rxf3 37. Rxf3 Qxc5 38. Nxc5 Ngf6 39. g3 Ra7 40. Kg1 Kh7 41. h3 Kg7 42. c3 Re7 43. Rf1 Nd7 44. Ne6+ Kh7 45. g4 Nhf6 46. Nf8+ Kg7 47. Nxd7 Rxd7 48. Ra1 Ra7 49. Kf2 Nd7 50. d4 Kf6 1/2-1/2

