[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.28"]
[Round "9.31"]
[White "Guipi Bopala, Prince Eric Jr"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1796"]
[BlackElo "1890"]
[PlyCount "67"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Nge2 Nbd7 8. g4 c5 9. d5 b5 10. cxb5 Qa5 11. bxa6 Bxa6 12. Ng3 Nb6 13. Bxa6 Rxa6 14. Qe2 Nfd7 15. Bd2 c4 16. Nd1 Qc5 17. f4 Rfa8 18. a3 Bxb2 19. Nxb2 c3 20. Bxc3 Qxc3+ 21. Qd2 Qf3 22. Qf2 Qxg4 23. Qe3 Nc5 24. 0-0 Nba4 25. Nxa4 Rxa4 26. Kh1 h5 27. Rg1 Qh3 28. Qe1 Nxe4 29. Nxe4 Qf3+ 30. Rg2 Rxe4 31. Qf2 Rxa3 32. Rxa3 Qxa3 33. Kg1 Qd3 34. f5 0-1

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.27"]
[Round "8.31"]
[White "Mangahas, Ronald"]
[Black "Demers, Alexis"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1890"]
[BlackElo "1686"]
[PlyCount "45"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Bb3 e6 8. 0-0 Be7 9. a4 b6 10. Be3 Bb7 11. f4 0-0 12. Qf3 Nc6 13. f5 exf5 14. Nxf5 Ne5 15. Qg3 Ng6 16. Bd4 Bxe4 17. Nxe7+ Qxe7 18. Rae1 d5 19. Rxf6 gxf6 20. Nxd5 Qe6 21. Nxf6+ Kh8 22. Rxe4 Ra7 23. Qh3 1-0

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.26"]
[Round "7.33"]
[White "Mangahas, Ronald"]
[Black "Desmarais, Serge"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1890"]
[BlackElo "1626"]
[PlyCount "45"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. exd5 Nxd5 6. Nf3 Nc6 7. dxc5 Nxc3 8. bxc3 Bxc5 9. 0-0 0-0 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qg4 f5 13. Qg3 Bd6 14. f4 Kf6 15. Be3 Rh8 16. Rad1 Qe7 17. Rf2 Na5 18. Bd4+ e5 19. fxe5+ Bxe5 20. Bxe5+ Kg6 21. Rd6+ Kh5 22. Qh3+ Kxg5 23. Bf4# 1-0

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.25"]
[Round "6.31"]
[White "Steinberg, Ellis"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1801"]
[BlackElo "1890"]
[PlyCount "91"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 Qc7 10. Qd2 Bd7 11. 0-0-0 Nc6 12. Kb1 Rc8 13. Ndxb5 axb5 14. Nxb5 Qb8 15. Nxd6+ Bxd6 16. Qxd6 Qxd6 17. Rxd6 Na5 18. e5 Ng8 19. Rhd1 Bc6 20. Bb6 Nb7 21. Rxc6 Rxc6 22. Ba4 Ne7 23. c4 0-0 24. Bxc6 Nxc6 25. Rd7 Nba5 26. Bxa5 Nxa5 27. Rc7 Rb8 28. Kc2 Kf8 29. Kc3 Rb6 30. b4 Rc6 31. Rxc6 Nxc6 32. f4 Ke8 33. b5 Ne7 34. a4 Kd7 35. a5 Kc7 36. Kb4 f6 37. Kc5 fxe5 38. fxe5 Nc8 39. b6+ Kb7 40. Kb5 Ne7 41. a6+ Kb8 42. Kc5 Nf5 43. g4 Ne3 44. h3 g5 45. Kb5 Nd1 46. Kc6 1-0

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.24"]
[Round "5.33"]
[White "Messier, David"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1826"]
[BlackElo "1890"]
[PlyCount "116"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 e6 5. Be2 Be7 6. 0-0 0-0 7. Nbd2 Nbd7 8. d4 a6 9. a4 b6 10. e5 dxe5 11. dxe5 Nd5 12. Re1 Qc7 13. Nc4 Bb7 14. Bd3 Rfd8 15. Ng5 Nf8 16. Qh5 Bxg5 17. Bxg5 Rd7 18. Be4 Bc6 19. Qf3 Ng6 20. h4 h6 21. h5 Nf8 22. Bh4 Rc8 23. Nd6 f5 24. Bxd5 Bxd5 25. Qg3 Rb8 26. Rac1 b5 27. b4 bxa4 28. c4 Bc6 29. bxc5 Rb3 30. Re3 Qb8 31. Ra1 Qb4 32. Rxb3 axb3 33. Rb1 Ba4 34. c6 Bxc6 35. Rxb3 Qe1+ 36. Kh2 Qd1 37. Ne8 f4 38. Nf6+ Kh8 39. Qxf4 Qxb3 40. Nxd7 Nxd7 41. Qf7 Qxc4 42. Qe8+ Kh7 43. Qg6+ Kg8 44. Bf6 Nxf6 45. exf6 Qf4+ 46. Kg1 Qxf6 47. Qc2 Qa1+ 48. Kh2 Qe5+ 49. Kg1 Qd5 50. f3 e5 51. Qf5 e4 52. Qc8+ Kh7 53. Qg4 exf3 54. Qg6+ Kg8 55. Qg4 fxg2 56. Qe2 Qd4+ 57. Qf2 Qd1+ 58. Kh2 Qh1+ 0-1

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.23"]
[Round "4.29"]
[White "Mangahas, Ronald"]
[Black "Richard, Leo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1890"]
[BlackElo "1915"]
[PlyCount "78"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. Rfe1 h6 13. Bd2 Bd6 14. h3 Rb8 15. b3 Nd7 16. Bf4 Qc7 17. Bxd6 Qxd6 18. Rad1 Nc5 19. Bf1 Qg6 20. Rd2 Bf5 21. Ne2 Ne4 22. Rd4 Ng5 23. Qg3 Bxc2 24. Nf4 Qf6 25. Ra4 Rb7 26. Ra6 Ne4 27. Nh5 Qd4 28. Qf4 Rb6 29. Ra4 Rb4 30. Rxb4 Qxb4 31. Qc1 d4 32. f3 Nc5 33. Qxc2 Qxe1 34. Qxc5 Rd8 35. Qf5 d3 36. Qg4 Qa1 37. Kf2 d2 38. Be2 Qe1+ 39. Ke3 d1N+ 0-1

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.22"]
[Round "3.26"]
[White "Craciun, David"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1879"]
[BlackElo "1890"]
[PlyCount "113"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Qd2 c5 7. d5 a6 8. a4 Nbd7 9. Be2 Ng4 10. 0-0 Qa5 11. h3 Nge5 12. Nxe5 Nxe5 13. Bg5 f6 14. Bh4 Qb4 15. f4 Nc4 16. Qc1 Bd7 17. Na2 Qxb2 18. Qxb2 Nxb2 19. Rab1 Nxa4 20. Rxb7 Rfd8 21. Rfb1 Kf7 22. Be1 Ke8 23. Ba5 Rdc8 24. c4 f5 25. Bd1 fxe4 26. Rxd7 Nb2 27. Rb7 Nxc4 28. Ba4+ Kf8 29. Bc7 Bd4+ 30. Kh2 Nb2 31. Bc2 e3 32. Nc1 Nc4 33. Ne2 Na3 34. Rc1 Rxc7 35. Rxc7 Bb2 36. Bd3 Bxc1 37. Nxc1 Rb8 38. Bxa6 Rb1 39. Ne2 Rb2 40. Rb7 Rd2 41. Rb3 Nc2 42. Bc4 Kf7 43. Rb2 Na3 44. Rxd2 exd2 45. Bb3 c4 46. Bd1 e6 47. dxe6+ Kxe6 48. Kg3 Kd5 49. Kf3 Kc5 50. Ke3 Nb1 51. g4 d5 52. f5 gxf5 53. gxf5 Kd6 54. Kd4 c3 55. Ng3 Na3 56. Kxc3 Ke5 57. Kxd2 1-0

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.22"]
[Round "2.27"]
[White "Mangahas, Ronald"]
[Black "Zhang, Hou Han"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1890"]
[BlackElo "1770"]
[PlyCount "93"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bb3 Nc6 9. Nxc6 bxc6 10. Qe2 Qa5 11. Re1 Ba6 12. Bc4 Bxc4 13. Qxc4 d5 14. exd5 cxd5 15. Qb5 Qxb5 16. Nxb5 e6 17. Be3 Rab8 18. Nxa7 Rxb2 19. a4 Rxc2 20. Ra3 Ng4 21. Bb6 Bc3 22. Rb1 d4 23. Nb5 Rc8 24. f3 d3 25. Rxc3 R8xc3 26. Nxc3 d2 27. Ne2 Ne5 28. Bd4 Nd7 29. Rd1 Ra2 30. Be3 Ne5 31. Rxd2 Ra1+ 32. Kf2 Rxa4 33. Rd8+ Kg7 34. Bd4 Kf6 35. Rh8 Kg7 36. Bxe5+ f6 37. Bxf6+ Kxf6 38. Rxh7 Ra2 39. h4 Rb2 40. g4 g5 41. h5 Rb4 42. Nc3 Rb2+ 43. Kg3 Rb3 44. Ne4+ Ke5 45. Nxg5 Kf6 46. Rh6+ Kxg5 47. Rg6# 1-0

[Event "Quebec op U2000"]
[Site "Longueuil"]
[Date "2018.07.21"]
[Round "1.33"]
[White "Balogh, Alex"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1703"]
[BlackElo "1890"]
[PlyCount "70"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 0-0 6. 0-0 c5 7. e4 Nc6 8. Nc3 a6 9. a4 Bg4 10. h3 Bxf3 11. Bxf3 Nd4 12. Bg2 Rb8 13. Be3 b5 14. axb5 axb5 15. g4 b4 16. Ne2 Nb5 17. Qd2 Qc7 18. c3 bxc3 19. bxc3 Nd7 20. Rab1 Rb6 21. Rfc1 Rfb8 22. d4 Nxd4 23. Rxb6 Nxe2+ 24. Qxe2 Rxb6 25. Qc4 Qb8 26. Qf1 Rb3 27. Bd2 Rb2 28. Qd3 Qa7 29. Kh1 Qa2 30. Rd1 Nb6 31. e5 d5 32. Bf3 e6 33. h4 Nc4 34. Be1 Rh2+ 35. Kg1 Nb2 0-1

[Event "Quebec-ch Senior"]
[Site "Montreal"]
[Date "2018.04.22"]
[Round "4.10"]
[White "Giroux, Gilbert"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1305"]
[BlackElo "1938"]
[PlyCount "110"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Bg5 Nxe4 6. Nf3 Nxg5 7. Nxg5 Qa5+ 8. Qd2 Qb6 9. Nc3 e6 10. Bc4 Be7 11. 0-0 0-0 12. Rfe1 Bxg5 13. Qxg5 Qxd4 14. Re4 Qc5 15. Qg3 d5 16. Rg4 g6 17. Bd3 Qe7 18. Re1 Qf6 19. Re5 Nc6 20. Reg5 Ne7 21. h4 Kh8 22. h5 Bd7 23. hxg6 fxg6 24. Bxg6 hxg6 25. Rxg6 Nxg6 26. Rxg6 Qxf2+ 27. Qxf2 Rxf2 28. Kxf2 Rg8 29. Rf6 Kg7 30. Rf3 Rf8 31. Ke3 Rxf3+ 32. gxf3 Kf6 33. f4 Kf5 34. Ne2 e5 35. fxe5 Kxe5 36. Nd4 Bg4 37. a3 a6 38. b4 Kd6 39. Nb3 Kc6 40. Nd4+ Kb6 41. Kf4 Bh3 42. Ke5 Bg2 43. Kd6 a5 44. Kd7 Bf1 45. Kd6 Bc4 46. Kd7 axb4 47. axb4 Bb5+ 48. Kd6 Bc6 49. Ke5 Kc7 50. Ke6 b6 51. Nf5 Bd7+ 52. Ke5 Bxf5 53. Kxf5 Kd6 54. Kf4 Ke6 55. Ke3 Ke5 0-1

[Event "Quebec-ch Senior"]
[Site "Montreal"]
[Date "2018.04.22"]
[Round "5.4"]
[White "Mangahas, Ronald"]
[Black "Alcantara, Maximo Jr"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1938"]
[BlackElo "1746"]
[PlyCount "128"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 a6 5. Bd3 g6 6. 0-0 Bg7 7. exd5 cxd5 8. Re1 Ne7 9. Ne2 b5 10. c3 0-0 11. Ng3 Nbc6 12. Bf4 Bd7 13. Qd2 Rc8 14. Bh6 Na5 15. Bxg7 Kxg7 16. Ne5 Nc4 17. Qe2 Nxe5 18. Qxe5+ f6 19. Qf4 Qc7 20. Qh4 Rh8 21. Re3 h5 22. Rae1 Qd6 23. Rf3 Rcf8 24. Bc2 a5 25. Nf1 g5 26. Qg3 Qxg3 27. Rxg3 h4 28. Rge3 Kf7 29. Nd2 a4 30. b3 Rc8 31. Bd3 g4 32. c4 dxc4 33. bxc4 b4 34. d5 e5 35. Ne4 Rb8 36. c5 Nxd5 37. Bc4 Be6 38. Rd3 Nc7 39. Rd7+ Kf8 40. Bxe6 Nxe6 41. Nxf6 b3 42. axb3 Rxb3 43. c6 Rc3 44. Ra7 Rxc6 45. Rxa4 h3 46. Nd7+ Kg7 47. Rxg4+ Kh7 48. gxh3 Nd4 49. Re3 Rd8 50. Nxe5 Rc1+ 51. Kg2 Nc2 52. Rb3 Ne1+ 53. Kg3 Rc7 54. Rb6 Rc3+ 55. Kh4 Nf3+ 56. Nxf3 Rxf3 57. Rb7+ Kh8 58. Rbb4 Rxf2 59. Rbf4 Rxh2 60. Kg3 Rdd2 61. Rh4+ Kg7 62. Rhg4+ Kh8 63. Rh4+ Kg7 64. Rhg4+ Kh8 1/2-1/2

[Event "Quebec-ch Senior"]
[Site "Montreal"]
[Date "2018.04.21"]
[Round "2.7"]
[White "Levasseur, Sylvain"]
[Black "Mangahas, Ronald"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1602"]
[BlackElo "1938"]
[PlyCount "65"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. 0-0 Be7 6. Re1 0-0 7. d3 Nc6 8. Nbd2 Qc7 9. Nf1 d5 10. exd5 exd5 11. Bg5 Bg4 12. Qd2 Rfe8 13. Ne3 Bxf3 14. Bxf3 d4 15. Nf1 h6 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Ng3 Rad8 19. Ne4 Nxe4 20. Bxe4 Ne5 21. c4 Re7 22. h3 Rde8 23. Bd5 Qg6 24. Be4 f5 25. Bd5+ Kh8 26. f4 Nc6 27. Bxc6 Qxc6 28. Rxe7 Rxe7 29. Re1 Qe8 30. Kf2 Kg8 31. Rxe7 Qxe7 32. Qe2 Qh4+ 33. Kf3 1/2-1/2

[Event "Quebec-ch Senior"]
[Site "Montreal"]
[Date "2018.04.21"]
[Round "3.6"]
[White "Mangahas, Ronald"]
[Black "Cote, Claude"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1938"]
[BlackElo "1581"]
[PlyCount "106"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. f4 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nf3 d6 8. Bd3 a6 9. 0-0 Be7 10. Qe2 Nb4 11. Bc4 Nf6 12. Kh1 0-0 13. Be3 Qc7 14. Bg1 b5 15. Bb3 d5 16. Rad1 dxe4 17. Ng5 Nfd5 18. Ncxe4 Nxf4 19. Qg4 Bxg5 20. Qxg5 Nbd5 21. Nf6+ Nxf6 22. Rxf4 h6 23. Qh4 g5 24. Qxh6 Qxf4 25. Rd3 Ng4 26. Qh5 Kg7 27. Rg3 Rh8 28. Qxg4 Qxg4 29. Rxg4 Kf6 30. a4 bxa4 31. Rxa4 Rh4 32. Ra5 Rg4 33. h3 Rxg2 34. Bd4+ Kg6 35. Bc3 Rxc2+ 36. Kg1 Rc1+ 37. Kh2 Rd8 38. Bc4 Rdd1 39. Re5 Rh1+ 40. Kg3 Rcg1+ 41. Kf2 Rg2+ 42. Ke3 Rxh3+ 43. Kd4 Rh8 44. Bd3+ Kh6 45. Kc5 Rc8+ 46. Kb6 Bd5 47. Re3 g4 48. Bxa6 Rb8+ 49. Kc5 Rbxb2 50. Bxb2 Rxb2 51. Kd4 f6 52. Bc8 Rb4+ 53. Kd3 Rb3+ 0-1

[Event "Transcontinental hivernal ABCDE"]
[Site "Montreal"]
[Date "2018.02.23"]
[Round "1"]
[White "Mangahas, Ronald"]
[Black "Mercure, Gilbert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1873"]
[BlackElo "1950"]
[PlyCount "66"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. d5 c6 7. Be3 Bb4 8. d6 Be6 9. Nf3 N8d7 10. Bd3 Bxc3+ 11. bxc3 Nxc4 12. Bg5 f6 13. Bc1 Nc5 14. Bc2 Qa5 15. 0-0 Qxc3 16. Rb1 0-0-0 17. Bb3 Rxd6 18. Qe2 Qd3 19. Qxd3 Rxd3 20. Bd1 Rhd8 21. Be2 R3d7 22. h3 Nd3 23. Rd1 e4 24. Ne1 Nxc1 25. Rdxc1 Na3 26. Rb4 Rd2 27. Rxe4 Bd5 28. Re7 g6 29. Nd3 Rd7 30. Re8+ Kc7 31. Nc5 Bf7 32. Re3 Nc2 33. Nxd7 Nxe3 0-1

[Event "Montreal op U2000"]
[Site "Montreal"]
[Date "2016.09.11"]
[Round "4.1"]
[White "Mangahas, Ronald"]
[Black "Esterez, Emmanuel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1834"]
[BlackElo "1899"]
[PlyCount "108"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 d6 4. d4 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Bg5 c6 8. h3 b5 9. Bd3 a6 10. Ne2 Re8 11. Ng3 c5 12. c3 Qc7 13. Rc1 c4 14. Bb1 Bb7 15. Qd2 g6 16. Rcd1 a5 17. Rfe1 Ra6 18. Bh6 Nf8 19. Nh2 exd4 20. cxd4 b4 21. d5 N8d7 22. Rc1 Raa8 23. Qd4 Ba6 24. Bd3 Qb6 25. Qxb6 Nxb6 26. Bb1 Rac8 27. Be3 Nfd7 28. Nf3 Bf6 29. Nd4 Na4 30. b3 Nc3 31. Nc6 Nxb1 32. Rxb1 c3 33. Bd4 Bb5 34. Bxf6 Nxf6 35. Nxa5 Bd3 36. Rbc1 Bxe4 37. Nc6 Bxd5 38. Ne7+ Kf8 39. Nxc8 Rxc8 40. f3 Re8 41. Rxe8+ Kxe8 42. Kf2 Kd7 43. Ke3 Kc6 44. Ne2 Nd7 45. Nf4 Nc5 46. Nd3 Kb5 47. Nxc5 Kxc5 48. g4 h5 49. gxh5 gxh5 50. h4 Be6 51. Rg1 d5 52. Rg5 Kd6 53. Rxh5 d4+ 54. Kxd4 Bc4 0-1

[Event "Montreal op U2000"]
[Site "Montreal"]
[Date "2016.09.11"]
[Round "5.35"]
[White "Morin, Maxime"]
[Black "Mangahas, Ronald"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1662"]
[BlackElo "1834"]
[PlyCount "215"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 e6 6. 0-0 Be7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 a6 10. Bd3 b5 11. e5 Nd5 12. Qe4 f5 13. exf6 N7xf6 14. Qe2 Nxc3 15. bxc3 Nd5 16. c4 bxc4 17. Bxc4 Nf4 18. Bxf4 Rxf4 19. Bxe6+ Bxe6 20. Qxe6+ Kh8 21. Rfe1 Bf6 22. Rad1 Rb8 23. Qe3 Rf5 24. d5 h5 25. Qe4 Qd7 26. Qe6 Rb7 27. h3 Qxe6 28. dxe6 Be7 29. Nd4 Rc5 30. Rb1 Rbc7 31. Rb6 g6 32. Rxa6 Kg7 33. a4 Kf6 34. Nb5 R7c6 35. Rxc6 Rxc6 36. a5 Ra6 37. Rd1 Rxa5 38. Nxd6 Kxe6 39. Ne4 Ke5 40. Nd2 Ra2 41. Nf3+ Ke6 42. g3 Bc5 43. Rd2 Rxd2 44. Nxd2 Kf5 45. Kg2 g5 46. f3 Be3 47. Nf1 Bc1 48. Kf2 Ba3 49. Ne3+ Kf6 50. f4 Bd6 51. Kf3 gxf4 52. gxf4 Bb8 53. Ke4 Bd6 54. Nc4 Bc7 55. Ne5 Bd6 56. Nd3 Be7 57. Ne1 Bb4 58. Nf3 Bd6 59. Ng5 Bb4 60. Nf3 Bd6 61. Nh4 Bb4 62. Nf5 Bf8 63. Ng3 Kg6 64. Ke5 Bb4 65. Ne4 Kf7 66. Kf5 Be7 67. Ng3 h4 68. Ne2 Bc5 69. Kg4 Bf2 70. Kg5 Ke6 71. Nc3 Be3 72. Ne4 Kd5 73. Nf6+ Kd4 74. Kg4 Bf2 75. Nh5 Ke4 76. f5 Ke5 77. Nf4 Bg3 78. Nh5 Bf2 79. Ng7 Kf6 80. Ne6 Be3 81. Nf4 Bf2 82. Nd3 Bg3 83. Nc5 Be1 84. Nd7+ Ke7 85. Ne5 Kf6 86. Nd7+ Ke7 87. Nc5 Kf6 88. Ne4+ Ke5 89. Nc5 Kf6 90. Kf4 Bg3+ 91. Ke4 Bc7 92. Nd7+ Ke7 93. Ne5 Kf6 94. Ng4+ Kg5 95. f6 Bd8 96. Ke5 Kg6 97. Ke6 Ba5 98. Ne5+ Kg5 99. Nd3 Bc3 100. f7 Bg7 101. Ke7 Kf5 102. f8Q+ Bxf8+ 103. Kxf8 Ke4 104. Nc5+ Kf4 105. Ne6+ Kg3 106. Ng5 Kf4 107. Nf7 Kg3 108. Ng5 1/2-1/2

[Event "Montreal op U2000"]
[Site "Montreal"]
[Date "2016.09.10"]
[Round "2.8"]
[White "Duplessis, Jean Roch"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1669"]
[BlackElo "1834"]
[PlyCount "90"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 e6 6. Nc3 Be7 7. d4 0-0 8. e5 Ne8 9. d5 Nxe5 10. Nxe5 dxe5 11. Rxe5 Bf6 12. Rh5 g6 13. Rh3 exd5 14. Rd3 d4 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Bxe8 Rxe8 18. Ne2 Qe7 19. Ng3 Be6 20. b3 h5 21. h3 h4 22. Nf1 Bf5 23. Rd2 Qg5 24. Kh1 Be4 25. f3 Bc6 26. a4 Re6 27. Rf2 Rae8 28. f4 Qf5 29. Qd2 Re4 30. Kh2 Qe6 31. f5 Qe5+ 32. Kg1 Re2 33. f6+ Kh7 34. Rxe2 Qxe2 35. Qg5 Re4 36. Nd2 Qe3+ 37. Qxe3 Rxe3 38. Rf1 Re2 39. Rf2 Rxf2 40. Kxf2 Kh6 41. Nc4 Kg5 42. Ne5 Kxf6 43. Nxc6 bxc6 44. Ke2 Ke5 45. Kd3 Kd5 0-1

[Event "Montreal op U2000"]
[Site "Montreal"]
[Date "2016.09.10"]
[Round "3.4"]
[White "Mangahas, Ronald"]
[Black "Bourassa, Louis"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1834"]
[BlackElo "1512"]
[PlyCount "63"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Bd3 b5 10. Kh1 h5 11. f4 Bb7 12. e5 Ng4 13. Bg1 Nxd4 14. Bxd4 Bc5 15. Be4 Ne3 16. Bxe3 Bxe3 17. Qf3 Bxe4 18. Nxe4 Qa7 19. Nd6+ Ke7 20. Qg3 Rag8 21. Qg5+ f6 22. Qg6 Kd8 23. Nf7+ Kc7 24. Nxh8 Rxh8 25. Qxg7 Qa8 26. Rad1 Qc8 27. Rd3 Bc5 28. Rfd1 Kb6 29. Rxd7 Rg8 30. Qxf6 Qc6 31. R7d6 Bxd6 32. Rxd6 1-0

[Event "Montreal op U2000"]
[Site "Montreal"]
[Date "2016.09.09"]
[Round "1.48"]
[White "Mangahas, Ronald"]
[Black "Nafii, Adali"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1834"]
[BlackElo "1623"]
[PlyCount "73"]
[EventDate "2016.09.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Be7 7. Bc4 a6 8. Bg5 d6 9. 0-0 Bg4 10. f3 Bh5 11. Qd2 Rc8 12. Be3 0-0 13. Qf2 Nb8 14. Bb6 Qe8 15. Bd5 Nxd5 16. Nxd5 Nd7 17. Be3 Bg6 18. Rad1 f5 19. exf5 Bxf5 20. c3 Qf7 21. Qd2 Rcd8 22. Nxe7+ Qxe7 23. Qxd6 Qf7 24. Na5 Nf6 25. Qxe5 Bc2 26. Rxd8 Rxd8 27. Bd4 Re8 28. Qf4 Qd5 29. b4 Nh5 30. Qd2 Bg6 31. Re1 Rf8 32. Re5 Qd7 33. Qe3 Nf4 34. Re7 Re8 35. Rxd7 Ne2+ 36. Kf2 Rxe3 37. Kxe3 1-0

[Event "Quebec op U2000"]
[Site "Montreal"]
[Date "2016.07.26"]
[Round "5.7"]
[White "Messier, David"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1719"]
[BlackElo "1840"]
[PlyCount "43"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nbd7 9. e5 dxe5 10. dxe5 Ne8 11. Be3 Qa5 12. h4 Nxe5 13. Nxe5 Qxe5 14. Bd4 Qa5 15. Re1 Nf6 16. Re5 Qc7 17. Rc1 Qb8 18. Rg5 Bd7 19. Rxg7+ Kxg7 20. Qg4+ Kh8 21. Bxf6+ Bxf6 22. Qh5 1-0

[Event "Quebec op U2000"]
[Site "Montreal"]
[Date "2016.07.25"]
[Round "4.37"]
[White "Mangahas, Ronald"]
[Black "Gilbert, Erick"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1840"]
[BlackElo "1803"]
[PlyCount "45"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Nb5 Bf8 7. N1c3 Bb4 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. fxe5 Na6 11. Bc4 Nc5 12. Nb5 Qh4+ 13. Kf1 Nxe4 14. Qd4 Ng3+ 15. hxg3 Qxh1+ 16. Kf2 Qh5 17. Nc7+ Kd8 18. Nxa8 Qf5+ 19. Kg1 Ne7 20. g4 Nc6 21. Qd6 Qxe5 22. Qxe5 Nxe5 23. Bg5+ 1-0

[Event "Quebec op U2000"]
[Site "Montreal"]
[Date "2016.07.24"]
[Round "2.1"]
[White "Mangahas, Ronald"]
[Black "Shah, Omaray M"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1840"]
[BlackElo "1973"]
[PlyCount "52"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bxe6 fxe6 9. Nxe6 Qa5 10. Bd2 Qb6 11. Be3 Nc5 12. Nxf8 Rxf8 13. 0-0 Qc6 14. Bd4 Bg4 15. f3 Bh5 16. Qd2 0-0-0 17. a4 Ne6 18. Bf2 g5 19. b4 Nf4 20. Ra3 Qc4 21. b5 Bxf3 22. gxf3 Nh3+ 23. Kg2 Nh5 24. Nd5 N5f4+ 25. Nxf4 Nxf4+ 26. Kg1 Nh3+ 1/2-1/2

[Event "Quebec op U2000"]
[Site "Montreal"]
[Date "2016.07.24"]
[Round "3.6"]
[White "Morin, Louis"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1907"]
[BlackElo "1840"]
[PlyCount "117"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Be7 8. 0-0 0-0 9. Be3 a6 10. Rc1 Ng4 11. Bd2 h6 12. h3 Nf6 13. Be3 Qa5 14. Qd2 Re8 15. Bd3 Bd7 16. Nh2 b5 17. f4 b4 18. Ne2 e5 19. fxe5 dxe5 20. d5 Nd4 21. Nxd4 exd4 22. Bxd4 Rac8 23. Rxc8 Bxc8 24. Qf2 Rf8 25. b3 Nd7 26. Rc1 Bf6 27. Bxf6 Nxf6 28. Rc5 Qd8 29. Qd4 Nd7 30. Rc6 Qg5 31. Nf3 Qg3 32. Bxa6 Bxa6 33. Rxa6 Nf6 34. e5 Nh5 35. Qh4 Qxh4 36. Nxh4 Nf4 37. d6 g6 38. Nf3 Rc8 39. Kf2 Kf8 40. g3 Ne6 41. Ra5 Ke8 42. Ra7 Rc2+ 43. Ke3 Rc3+ 44. Ke2 Rc2+ 45. Nd2 Rc3 46. Ne4 Nd4+ 47. Kd1 Rd3+ 48. Kc1 Kf8 49. Nf6 Kg7 50. Ra8 h5 51. Rg8+ Kh6 52. h4 Rc3+ 53. Kb1 Nb5 54. Ra8 Na3+ 55. Rxa3 bxa3 56. d7 Rd3 57. Kc2 Rd4 58. Kc3 Rd1 59. Kc4 1-0

[Event "Quebec op U2000"]
[Site "Montreal"]
[Date "2016.07.23"]
[Round "1.47"]
[White "Guan, Zi Yu"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1637"]
[BlackElo "1840"]
[PlyCount "82"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Qc7 9. Qd2 b5 10. a3 Bb7 11. f3 Nbd7 12. 0-0 Rc8 13. Rac1 0-0 14. Bd3 Nb6 15. Bxb6 Qxb6+ 16. Rf2 h6 17. g3 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Bh7+ Kxh7 21. Qxd5 Kg8 22. Kg2 Rfd8 23. Qe4 Rc4 24. Qe2 Bf6 25. Nd2 Rcd4 26. Ne4 Be7 27. c3 R4d5 28. Rff1 f5 29. Nf2 Rd2 30. Qxe5 Bc5 31. Qe1 Rxb2 32. Rb1 Rdd2 33. Rxb2 Rxb2 34. Qa1 Re2 35. a4 Bxf2 36. Qd1 Qe3 37. Qd5+ Kf8 38. Qxf5+ Ke7 39. Rd1 Bg1+ 40. Kh3 Rxh2+ 41. Kg4 h5+ 0-1

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.13"]
[Round "7"]
[White "Mangahas, Ronald"]
[Black "Perna Fraser, David"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1871"]
[BlackElo "1872"]
[PlyCount "102"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Be2 0-0 5. 0-0 Nc6 6. Nd5 Bc5 7. d3 Nxd5 8. exd5 Ne7 9. Nxe5 Nxd5 10. c4 Nf6 11. d4 Be7 12. Qc2 d6 13. Nf3 Bg4 14. Re1 Re8 15. Bd2 Bh5 16. Nh4 Bxe2 17. Rxe2 Ne4 18. Rxe4 Bxh4 19. Rae1 Rxe4 20. Qxe4 c6 21. d5 Bf6 22. b3 c5 23. Qf5 g6 24. Qh3 Qc8 25. Qf3 Qd8 26. Bc3 Bxc3 27. Qxc3 Qd7 28. Qe3 Kf8 29. Qf4 Re8 30. Rxe8+ Kxe8 31. Qf6 Qe7 32. Qa1 f6 33. h3 Kf7 34. a3 b6 35. Qc3 Qe5 36. Qd2 Qa1+ 37. Kh2 Qe5+ 38. g3 Kg7 39. h4 h5 40. Kg2 g5 41. Qd1 gxh4 42. gxh4 Qe4+ 43. Kh3 Qf5+ 44. Kg3 Qe5+ 45. f4 Qe3+ 46. Qf3 Qxf3+ 47. Kxf3 f5 48. Ke3 Kf7 49. Kd3 Ke7 50. Kc3 Kd7 51. b4 Kc7 1/2-1/2

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.13"]
[Round "6"]
[White "Ouellet, Maili Jade"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1879"]
[BlackElo "1871"]
[PlyCount "77"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Ng4 12. Bxg4 Qh4+ 13. g3 Qxg4 14. Qxg4 Bxg4 15. h3 Bc8 16. Kf2 Nd7 17. Nc4 Bf8 18. Re1 Nf6 19. g4 Be7 20. Kf3 h5 21. g5 Nh7 22. Kg2 Bd7 23. Be3 Rad8 24. a5 f6 25. gxf6 Bxf6 26. Nxd6 Bxc3 27. bxc3 Bxh3+ 28. Kxh3 Rxd6 29. Bxc5 Rf6 30. Kg3 g5 31. f5 h4+ 32. Kg4 Rh6 33. e5 h3 34. Bf2 Rc8 35. d6 Rc4+ 36. Bd4 Rh4+ 37. Kg3 Kf7 38. e6+ Ke8 39. d7+ 1-0

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.12"]
[Round "4"]
[White "Fan, Run Kun"]
[Black "Mangahas, Ronald"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1712"]
[BlackElo "1871"]
[PlyCount "100"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. 0-0 Be7 6. c4 0-0 7. cxd5 Nxd5 8. Nc3 Be6 9. Bd2 Kh8 10. a3 f5 11. b4 Bd6 12. Ng5 Nxc3 13. Nxe6 Qe7 14. Bxc3 Qxe6 15. b5 Nd8 16. a4 Rb8 17. Qd2 b6 18. Rfc1 Nf7 19. Bb4 Rbd8 20. Bxd6 cxd6 21. Rc7 Rd7 22. Rac1 Rfd8 23. Rxd7 Rxd7 24. Rc8+ Rd8 25. Rc7 Rd7 26. Bd5 Qe7 27. Rc8+ Nd8 28. Qc3 h6 29. Qc6 Kh7 30. Qa8 Nf7 31. Rf8 Rd8 32. Rxf7 Qxf7 33. Qxd8 Qxd5 34. Qd7 e4 35. Qxa7 exd3 36. exd3 Qxd3 37. Qxb6 Qd1+ 38. Kg2 Qxa4 39. Qc6 h5 40. Qd5 g6 41. b6 Qb4 42. b7 Kg7 43. Qc6 Kf6 44. Qc7 Qe4+ 45. Kf1 Qd3+ 46. Ke1 Qb1+ 47. Kd2 Qb2+ 48. Kd3 Qb5+ 49. Kd4 Qe5+ 50. Kc4 d5+ 0-1

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.12"]
[Round "5"]
[White "Mangahas, Ronald"]
[Black "Chevalier, Francois"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1871"]
[BlackElo "1761"]
[PlyCount "127"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nc3 c6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 Qe6+ 10. Ne2 Nf6 11. 0-0 0-0 12. Re1 Qd6 13. Ng3 Nbd7 14. Qd2 Rfe8 15. Nf5 Qf8 16. Qf4 Rxe1+ 17. Rxe1 Re8 18. Rxe8 Qxe8 19. Kf1 Nf8 20. Qc7 Qd7 21. Qxd7 N8xd7 22. Nd6 b6 23. Nc8 Kf8 24. Nxa7 c5 25. Nb5 Ke7 26. Ke2 cxd4 27. Nxd4 g6 28. b3 Kd6 29. Ke3 Kc5 30. c3 Ne5 31. Be2 Ne4 32. b4+ Kd6 33. Nb5+ Kc6 34. f3 Nf6 35. Kf4 Ned7 36. Kg5 h5 37. a4 Ne8 38. Nd4+ Kd6 39. Bb5 Kc7 40. g4 hxg4 41. fxg4 Nd6 42. Bd3 Ne5 43. Nb5+ Kc6 44. Nxd6 Kxd6 45. Be2 Ke6 46. h4 f6+ 47. Kf4 g5+ 48. hxg5 Ng6+ 49. Ke3 fxg5 50. a5 bxa5 51. bxa5 Kd6 52. a6 Kc6 53. Kd4 Nf4 54. Bf3 Kb6 55. Bxd5 Kxa6 56. Ke5 Kb6 57. Kd6 Nd3 58. c4 Nc5 59. Ke5 Nd3+ 60. Kf5 Nf4 61. Kxg5 Nxd5 62. cxd5 Kc5 63. Kf6 Kxd5 64. g5 1-0

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.11"]
[Round "3"]
[White "Mangahas, Ronald"]
[Black "Saha, Ananda"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1871"]
[BlackElo "1793"]
[PlyCount "65"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 d6 9. Kh1 Be7 10. f4 b5 11. f5 Ne5 12. Qe1 Neg4 13. Bg1 e5 14. Nb3 h5 15. h3 Nh6 16. Be3 Bb7 17. a3 0-0-0 18. Qf2 Nd7 19. a4 b4 20. Nd5 Bxd5 21. exd5 Kb7 22. c3 bxc3 23. bxc3 Ra8 24. Rab1 Kc8 25. a5 e4 26. Bb6 Qb7 27. Bxe4 Nf6 28. Qd4 Kd7 29. Qa4+ Kc8 30. Qc4+ Kd7 31. Bd4 Qc8 32. Qa4+ Kc7 33. Qc6+ 1-0

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.11"]
[Round "2"]
[White "Pomerantz, Daniel"]
[Black "Mangahas, Ronald"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1930"]
[BlackElo "1871"]
[PlyCount "63"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Ne5 14. Qg2 b4 15. Nce2 Nc4 16. fxe6 fxe6 17. Nf4 Nxb2 18. Kxb2 Qc3+ 19. Kb1 0-0 20. Ndxe6 Bxe6 21. Nxe6 Rfc8 22. Qd2 Kf7 23. Qf2+ Kg8 24. h4 Qe5 25. Qf5 Qc3 26. Bd3 Rab8 27. Qd5 Kh8 28. Qd4 Bf8 29. Rhf1 a5 30. Rf7 Kg8 31. Rdf1 Re8 32. Rxf8+ 1-0

[Event "Quebec-ch Amateur U2000"]
[Site "Montreal"]
[Date "2014.10.10"]
[Round "1"]
[White "Mangahas, Ronald"]
[Black "Millette, Sylvain"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1871"]
[BlackElo "1755"]
[PlyCount "89"]
[EventDate "2014.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nc6 8. 0-0 Be7 9. Ne4 Ndb4 10. Qd1 Nd5 11. Re1 0-0 12. Qd3 Nf6 13. Ng3 Nb4 14. Qe2 c5 15. a3 Nc6 16. dxc5 Bxc5 17. Bg5 Be7 18. Rad1 Qc7 19. Ne4 Nxe4 20. Qxe4 Rae8 21. Rd3 Bxg5 22. Nxg5 g6 23. Qh4 h5 24. Ne4 Qe7 25. Nf6+ Kh8 26. Rf3 Rd8 27. Qg5 Kg7 28. Nxh5+ Kh7 29. Nf6+ Kg7 30. h4 Rh8 31. c3 Rh6 32. b4 Qc7 33. b5 Na5 34. Ng4 Rh5 35. Qf6+ Kg8 36. Ne5 Rxe5 37. Qxe5 Qxe5 38. Rxe5 Nc4 39. Rc5 Nd2 40. Rf4 Nb3 41. Rc7 Rd1+ 42. Kh2 Nd2 43. Rfxf7 Nf1+ 44. Kh3 Nd2 45. Rfd7 1-0

