[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "De Oliveira, Lucas Silva"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1704"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Ng4 8. exd6 exd6 9. Bf4 Bg7 10. 0-0-0 0-0 11. Bxd6 Bxc3 12. bxc3 Nxf2 13. Bb5 Nxd1 14. Rxd1 Re8 15. Bxc6 bxc6 16. Qxc6 Bd7 17. Qb7 Be6 18. Qb4 Qb6 19. Qf4 Bxa2 20. Qh6 Qe3+ 21. Qxe3 Rxe3 22. Be5 Re2 23. g3 Re8 24. Bf4 f6 25. h4 R8e7 26. Nd4 Re1 27. Nb3 Rxd1+ 28. Kxd1 Kg7 29. Kc1 Re2 30. Kb2 Bxb3 31. Kxb3 h6 32. c4 g5 33. hxg5 hxg5 34. Bd6 f5 35. c5 Kf7 36. c6 Ke6 37. c7 Kd7 38. c4 Re4 39. c5 f4 40. gxf4 gxf4 41. Kc2 f3 42. c6+ Kc8 43. Bg3 f2 44. Bxf2 Re2+ 45. Kd3 Rxf2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1704"]
[BlackElo "1900"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. 0-0 Be7 6. c4 c6 7. Nc3 h6 8. b3 0-0 9. Bb2 Nbd7 10. Nd2 Bh7 11. f3 e5 12. dxe5 Nxe5 13. Nxd5 Nxd5 14. cxd5 Qxd5 15. Bxe5 Qxe5 16. Nc4 Qc5+ 17. Kh1 Rad8 18. Qe1 Rfe8 19. f4 Bf6 20. Rc1 Qd4 21. e3 Qd3 22. Rf2 b5 23. Rd2 bxc4 24. Rxd3 cxd3 25. Qd2 Be4 26. Bxe4 Rxe4 27. Kg2 Be7 28. Kf3 Bb4 29. Qd1 Re6 30. Rc4 c5 31. e4 Ra6 32. a4 Rad6 33. e5 Rd5 34. Re4 Rd4 35. Re3 d2 36. f5 Rd3 37. Rxd3 Rxd3+ 38. Ke4 Rd4+ 39. Ke3 a5 40. e6 fxe6 41. Qh5 exf5 42. Qe8+ Kh7 43. Qf7 Rd8 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Antunes, Luan Netto Nikifork"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1704"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qd1 Nxe5 7. Nc3 Nxf3+ 8. Qxf3 Bg7 9. Bg5 0-0 10. 0-0-0 d6 11. Bd3 Bg4 12. Qe3 Bxd1 13. Rxd1 e6 14. f3 d5 15. Qe2 Rc8 16. g4 Qa5 17. Qf2 d4 18. Nb5 a6 19. Bd2 Qxa2 20. Na3 Nd5 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Whately, Josue Henrique de F"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1704"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nc6 7. 0-0 a5 8. e4 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Re8 12. h3 a4 13. Nb5 Re7 14. Rfd1 Be6 15. Nc3 Bxc4 16. Rac1 Nb4 17. Nd5 Bxd5 18. exd5 Nbxd5 19. Rxd5 Nxd5 20. Bxe7 Nxe7 21. Rxc7 Nf5 22. Rxb7 Rc8 23. Ng5 Rc1+ 24. Kh2 Rc2 25. Bd5 Nd6 26. Rb8+ Bf8 27. Kg2 Kg7 28. a3 Be7 29. Ne4 Nxe4 30. Bxe4 Rd2 31. Bc6 Bc5 32. Bxa4 Bxf2 33. Rb7 Bd4+ 34. Kh1 Bxb2 35. Bb3 Bxa3 36. Rxf7+ Kh8 37. Rb7 e4 38. Rb8+ Kg7 39. g4 Kf6 40. Re8 Be7 41. g5+ Kxg5 42. Rxe7 Kf4 43. Kg1 Kf3 44. Kf1 Rh2 45. Rxh7 g5 46. Rg7 Rxh3 47. Rxg5 Kf4 48. Rg4+ Kxg4 49. Be6+ Kg3 50. Bxh3 Kxh3 51. Kf2 Kg4 52. Ke3 Kf5 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Kipper, Celso"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "1704"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 f6 7. Nc3 Nc6 8. Bb5 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. Bf4 fxe5 12. Bxe5 Nf6 13. Bxc6+ bxc6 14. 0-0 0-0 15. Qe3 Qe7 16. a3 Nh5 17. Bxg7 Nxg7 18. Rae1 Nf5 19. Qd3 Qf6 20. Rd1 Rab8 21. b4 Nd6 22. Qg3 Qf4 23. Qxf4 Rxf4 24. Rfe1 Rf6 25. Na4 Nc4 26. Rd3 Kf7 27. Nc5 Rb5 28. Nd7 Rf5 29. g4 Rf4 30. Ne5+ Nxe5 31. Rxe5 Rb8 32. Ree3 g5 33. Rf3 Rxf3 34. Rxf3+ Ke7 35. Rc3 Kd6 36. Rf3 Ke7 37. Rc3 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Balbinotti, Rafael Tiago Busane"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1704"]
[BlackElo "1345"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 dxc4 7. Ne5 Bd6 8. Nxc4 0-0 9. Nc3 Qc7 10. e4 b5 11. Nxd6 Qxd6 12. exf5 exf5 13. Nxb5 cxb5 14. Bxa8 Nbd7 15. Bg2 Ne4 16. Qd3 Ndc5 17. Qxb5 a6 18. Qc4 Ne6 19. d5 N6c5 20. Be3 Rc8 21. b4 g6 22. Bxc5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2477"]
[BlackElo "1704"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Nf6 6. e5 Nd5 7. Qg4 Nc7 8. Ba4 Ne6 9. c3 Qa5 10. Bb3 Qxe5 11. Na3 d5 12. Qf3 Nf4 13. Nb5 d3 14. Qe3 Qg5 15. g3 Ne2+ 16. Kg2 Qh5 17. Nd6+ Kd8 18. Nxc8 Ke8 19. Nd6+ 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "5"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1753"]
[BlackElo "1727"]
[PlyCount "55"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bb6 7. Be3 Be6 8. Nbd2 Bxe3 9. fxe3 0-0 10. Bxe6 fxe6 11. Qb3 Qc8 12. Ng5 Nd8 13. Rf3 h6 14. Nh3 Qd7 15. Raf1 b6 16. d4 exd4 17. exd4 Nb7 18. Nf4 Rfe8 19. Rg3 Na5 20. Qc2 Nc6 21. Ng6 Nh7 22. Nf3 Nf8 23. Ngh4 Ne7 24. e5 Nh7 25. Ng6 Nf5 26. d5 Nxg3 27. dxe6 Rxe6 28. hxg3 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Leacina, Gisele Santiago"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1727"]
[BlackElo "1331"]
[PlyCount "59"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. Nc3 Nxc3 12. bxc3 0-0 13. f4 Re8 14. Bf2 Rb8 15. Qd2 Bc5 16. Nb3 Bxf2+ 17. Qxf2 a6 18. Rae1 Qe7 19. f5 Qg5 20. Nc5 Bc8 21. Re3 Qe7 22. Nd3 c5 23. f6 Qf8 24. fxg7 Qe7 25. Rf3 Bd7 26. Rxf7 Qd8 27. Nxc5 Bb5 28. Rd7 Qxd7 29. Nxd7 Bxf1 30. Nxb8 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "2"]
[White "De Freitas, Isabella Ribeiro Co"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1852"]
[BlackElo "1727"]
[PlyCount "41"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. f4 Bb7 13. Qd2 Qc7 14. Bb3 d6 15. exd6 exd6 16. 0-0-0 a5 17. Bd4 Bxd4 18. Qxd4 Bxg2 19. Rhg1 Bf3 20. Rd3 Rb7 21. f5 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Sarda, Joao Sada"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1727"]
[BlackElo "1357"]
[PlyCount "49"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Bb4+ 7. c3 dxc3 8. bxc3 Qe7 9. 0-0 Bc5 10. exf6 Qxf6 11. Qxd5 Be7 12. Bg5 Qg6 13. Bxe7 Kxe7 14. Re1+ Be6 15. Bxc6 bxc6 16. Qc5+ Kd7 17. Ne5+ Kc8 18. Qxc6 Rb8 19. Nxg6 hxg6 20. Rxe6 fxe6 21. Qxe6+ Kb7 22. Na3 Rhe8 23. Rb1+ Ka8 24. Qc6+ Rb7 25. Qxb7# 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Silva, Jeferson"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1824"]
[BlackElo "1727"]
[PlyCount "41"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Nf3 Nc6 8. Qd1 Be6 9. e3 Nf6 10. Be2 Bd6 11. 0-0 a6 12. a3 0-0 13. b4 Rc8 14. Bb2 Bb8 15. Rc1 Bg4 16. Na4 Qd6 17. g3 Bh3 18. Re1 Rfd8 19. Nc5 Rc7 20. Nb3 Ne4 21. Nbd4 1-0

[Event "Florianopolis Autumn op U2300"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Dos Santos, Lucas Aparecido"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1727"]
[BlackElo "2014"]
[PlyCount "40"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 a5 8. Be3 Na6 9. Be2 b6 10. Rb1 Nc5 11. Nd2 Bd7 12. b3 Ne8 13. g4 f5 14. gxf5 gxf5 15. Bxc5 bxc5 16. exf5 Bxf5 17. Nce4 Qh4 18. Bg4 Bg6 19. Nf3 Qe7 20. Qe2 Nf6 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "De Haro, Martim Alfonso"]
[Black "Borges, Luis Enrique Rosa"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1765"]
[BlackElo "1557"]
[PlyCount "60"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 c5 6. Nge2 0-0 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 b6 10. a4 Na5 11. cxd5 exd5 12. dxc5 bxc5 13. Ba3 Qc7 14. Re1 Rd8 15. Rb1 Be6 16. Rb5 Nb7 17. Qc2 a6 18. Rb2 c4 19. Bf5 Na5 20. Nd4 Bxf5 21. Nxf5 Rab8 22. Rxb8 Qxb8 23. Be7 Re8 24. Bxf6 gxf6 25. Qd1 Kh8 26. Qd4 Re5 27. Qf4 Qe8 28. e4 Nb3 29. Rd1 Nc5 30. Qg4 Qf8 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "De Haro, Martim Alfonso"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1765"]
[BlackElo "1230"]
[PlyCount "105"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nc3 e6 5. Bd2 c5 6. e3 cxd4 7. exd4 Nc6 8. Nf3 Bb4 9. a3 Ba5 10. Bb5 Nxc3 11. bxc3 Bd7 12. 0-0 0-0 13. Bd3 Rc8 14. Re1 Ne7 15. Rc1 Nd5 16. c4 Nf6 17. Ne5 Ba4 18. Qe2 Bxd2 19. Qxd2 Nd7 20. Nf3 Nb6 21. Qf4 Bc6 22. Ne5 Qe7 23. d5 Bd7 24. Nxd7 Qxd7 25. Qe4 g6 26. dxe6 fxe6 27. Qxe6+ Qxe6 28. Rxe6 Rfd8 29. Re3 Rd4 30. Be2 Kf8 31. Rf3+ Kg7 32. Re3 Rc7 33. g3 Kf8 34. Rec3 Rd2 35. R1c2 Rxc2 36. Rxc2 Ke7 37. f4 Kd6 38. Kf2 Kc5 39. Ke3 Re7+ 40. Kd3 Na4 41. Kd2 Rd7+ 42. Ke3 Re7+ 43. Kf3 Rd7 44. g4 Nb6 45. f5 Rf7 46. Kf4 gxf5 47. gxf5 Nc8 48. Bh5 Rf8 49. Ke5 Nd6 50. f6 Ne8 51. f7 Ng7 52. Kf6 Nxh5+ 53. Ke7 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Ramazzotte, Adriano"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1448"]
[BlackElo "1765"]
[PlyCount "105"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bf4 0-0 7. e3 c5 8. Be2 a6 9. a4 Nc6 10. 0-0 dxc4 11. dxc5 Bxc5 12. Bxc4 Qe7 13. Qe2 b6 14. Rfd1 Bb7 15. Rd2 Na5 16. Rad1 Bb4 17. Ne5 Rfd8 18. Rxd8+ Rxd8 19. Rxd8+ Qxd8 20. Qd3 Qxd3 21. Bxd3 Bxc3 22. bxc3 Nd5 23. c4 Nc3 24. e4 Bxe4 25. Bxe4 Ne2+ 26. Kf1 Nxf4 27. g3 Nh5 28. Bd3 Nf6 29. c5 bxc5 30. Bxa6 Kf8 31. Ke2 Ke7 32. Bb5 Nd5 33. Nc6+ Nxc6 34. Bxc6 Kd6 35. Be8 Ke7 36. Bc6 Kd6 37. Be8 f6 38. Kd3 Nc7 39. Bh5 Kc6 40. Kc4 f5 41. Bf3+ Kd6 42. a5 e5 43. Bd1 g5 44. f3 e4 45. fxe4 fxe4 46. Bg4 e3 47. Bf3 Na6 48. Kb5 Nb4 49. Kc4 Na6 50. Kd3 Kc7 51. Kxe3 Kd6 52. Kd3 Nb8 53. Kc4 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1304"]
[BlackElo "1765"]
[PlyCount "91"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nc3 e5 4. Nf3 Ngf6 5. Bc4 Be7 6. 0-0 0-0 7. Bg5 c6 8. a4 Nxe4 9. Bxe7 Qxe7 10. dxe5 Nxc3 11. exd6 Qf6 12. bxc3 Nb6 13. Bd3 Bg4 14. a5 Nd7 15. Be4 Nc5 16. Qd4 Qxd4 17. Nxd4 Nxe4 18. f3 Nxd6 19. fxg4 a6 20. Rab1 Rab8 21. Rbd1 Nc4 22. Ra1 Rfd8 23. Rfe1 Kf8 24. Ra4 Nd6 25. Nb3 Re8 26. Rd1 Nb5 27. Rc4 Rbd8 28. Rxd8 Rxd8 29. Rb4 Rd7 30. Nc5 Rd1+ 31. Kf2 Rd2+ 32. Kf3 Rxc2 33. c4 Nd6 34. Nxb7 Nxc4 35. Ke4 Ke7 36. Kd3 Na3 37. Rb3 Ra2 38. Rb6 Nb5 39. Rxc6 Rxg2 40. Rxa6 Rxh2 41. Rb6 Na7 42. Nc5 Nc8 43. Rb7+ Kd6 44. Ne4+ Kc6 45. Rxf7 Ra2 46. Rxg7 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Feller, Isadora Cristina Vi"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1765"]
[BlackElo "1215"]
[PlyCount "115"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d6 6. cxd4 Bb6 7. h3 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. Bg5 Re8 11. Re1 h6 12. Bxf6 Qxf6 13. Nd5 Qg6 14. Nf4 Qf6 15. Nd5 Qg6 16. e5 dxe5 17. dxe5 Rad8 18. Nh4 Qg3 19. Nxb6 Qxh4 20. Nxd7 Qxc4 21. Re3 Nxe5 22. Rxe5 Rxe5 23. Nf6+ gxf6 24. Qxd8+ Kg7 25. Rd1 Qf4 26. Qd3 Ra5 27. a3 Re5 28. b4 Rf5 29. Qg3+ Qxg3 30. fxg3 a5 31. Rd7 axb4 32. axb4 Rb5 33. Rd4 Kg6 34. g4 b6 35. Kh2 f5 36. Kg3 fxg4 37. hxg4 Rg5 38. Kf3 h5 39. gxh5+ Rxh5 40. Rd7 Rb5 41. Rd4 Rf5+ 42. Ke4 Rg5 43. Kf3 Rf5+ 44. Ke3 c5 45. Rc4 Kf6 46. Rh4 Ke6 47. Ke4 cxb4 48. Kd3 Rg5 49. Rxb4 Rxg2 50. Rxb6+ Kf5 51. Ke3 Rg3+ 52. Kf2 Rg4 53. Rb5+ Kg6 54. Kf3 Rg5 55. Rb6+ f6 56. Kf4 Rf5+ 57. Kg4 Rg5+ 58. Kf4 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Generoso, Vitor Manoel Da Sil"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1765"]
[PlyCount "109"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. f3 Nc5 12. f4 Ne4 13. Nd2 0-0 14. Nxe4 dxe4 15. Qe1 Re8 16. Qc3 Qe7 17. Nb3 Rad8 18. Rae1 f5 19. Rd1 Rf8 20. Rd2 Be8 21. Rfd1 Bh5 22. Rf1 Rxd2 23. Qxd2 Rd8 24. Qc3 Qd7 25. h3 Bd1 26. Bc5 Qe6 27. Nd4 Qd5 28. Bxb6 cxb6 29. Nxc6 Rd7 30. Nb4 Qd4+ 31. Qxd4 Rxd4 32. Nc6 Rc4 33. Ne7+ Kf8 34. Nxf5 Bxc2 35. Ne3 Rc6 36. Rc1 Ba4 37. Rxc6 Bxc6 38. Kf2 Kf7 39. g3 h5 40. Nd1 Ke6 41. Ke3 g6 42. g4 hxg4 43. hxg4 g5 44. Nc3 gxf4+ 45. Kxf4 e3 46. Ne2 Be8 47. Ke4 Bg6+ 48. Kd4 Bf7 49. Nf4+ Ke7 50. a3 Be6 51. g5 Bf5 52. Kxe3 Kf7 53. Kd4 a5 54. Kd5 b5 55. Kc5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1372"]
[BlackElo "1765"]
[PlyCount "32"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. b3 Bg7 6. Bb2 Nge7 7. e4 d5 8. Nbd2 0-0 9. 0-0 h6 10. Re1 Re8 11. a3 f6 12. exd5 Nxd5 13. Nc4 Nc7 14. Ne3 Be6 15. Nh4 Kh7 16. Be4 f5 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Langwinski, Dennis Julian"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1765"]
[PlyCount "98"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 a6 7. Qe2 e6 8. d4 cxd4 9. Nxd4 Be7 10. 0-0 0-0 11. b3 Qa5 12. Bb2 Rac8 13. Rac1 Rc5 14. Nc2 Rh5 15. Ne3 Qg5 16. f4 Qg6 17. f5 Qg5 18. Rf3 Nc5 19. Rg3 Qh6 20. Ng4 Nxg4 21. Qxg4 Rh4 22. Qe2 Rxh2 23. Nd5 Rh1+ 24. Kf2 Bh4 25. Ne7+ Kh8 26. Rxh1 Bxg3+ 27. Kg1 Qf4 28. Qf3 Qxf3 29. gxf3 Re8 30. f6 Be5 31. fxg7+ Bxg7 32. Bxg7+ Kxg7 33. Nd5 exd5 34. cxd5 Re5 35. Kf2 Nd3+ 36. Ke3 Nb4 37. f4 Re7 38. Kd4 Nxa2 39. e5 dxe5+ 40. fxe5 Nb4 41. Rc1 Rd7 42. d6 Nc6+ 43. Kd5 Nb4+ 44. Kd4 h5 45. Ke4 Nc6 46. Kd5 Nb4+ 47. Ke4 Nc6 48. Kd5 Kh6 49. Rc4 Kg5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Prol Medeiros, Horacio"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2007"]
[BlackElo "1765"]
[PlyCount "55"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Nf6 6. Bc4 exd4 7. 0-0 Bc5 8. Kh1 0-0 9. Bg5 h6 10. Bh4 Be7 11. Qxd4 Ng4 12. Bxe7 Qxe7 13. h3 Nf6 14. Nc3 Be6 15. Bxe6 Qxe6 16. e5 Nh5 17. Qh4 Qg6 18. Ne2 Re8 19. g4 Nf6 20. Nf4 Qe4 21. g5 hxg5 22. Qxg5 Nh7 23. Qg4 Na6 24. Rae1 Qxc2 25. Re2 Qc4 26. Rg1 g6 27. e6 Nf8 28. Ne5 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.15"]
[Round "9"]
[White "De Haro, Martim Alfonso"]
[Black "Nunez, Hiber"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1788"]
[BlackElo "1691"]
[PlyCount "33"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. Be3 c6 9. 0-0 Nh5 10. Qc1 Re8 11. Rd1 Qc7 12. d5 Bf8 13. b4 Ng7 14. Rb1 f5 15. exf5 gxf5 16. Ng5 Nf6 17. Qc2 1/2-1/2

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.14"]
[Round "8"]
[White "Curi, Gabriel"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2132"]
[BlackElo "1788"]
[PlyCount "74"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 0-0 10. Nc3 Na5 11. Bc2 Bb7 12. Bg5 h6 13. Bh4 Nc4 14. b4 Nb6 15. Bb3 Qe8 16. Re1 Kh7 17. Rc1 f6 18. Qd3 Qd8 19. Bg3 d6 20. Be6 Bc8 21. d5 Bxe6 22. dxe6 Nc4 23. a4 Nb2 24. Qc2 Nxa4 25. Nxa4 bxa4 26. Qxc7 d5 27. exd5 Nxd5 28. e7 Qxc7 29. exf8N+ Rxf8 30. Bxc7 Rc8 31. Bd6 Nc3 32. Bc5 Nd5 33. Ra1 f5 34. Rxa4 Rc6 35. h4 Bc3 36. Rd1 Nf4 37. Rd7+ Kg8 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.13"]
[Round "7"]
[White "De Haro, Martim Alfonso"]
[Black "Suarez, Pedro Martin"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1788"]
[BlackElo "2063"]
[PlyCount "74"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 d6 8. d4 c5 9. Nc3 Qc8 10. Qc2 cxd4 11. Nxd4 Bxg2 12. Kxg2 Qb7+ 13. Kg1 Nc6 14. Nxc6 Qxc6 15. Rad1 Rac8 16. e4 Qb7 17. Nd5 Nxd5 18. exd5 Bxb2 19. Qxb2 b5 20. cxb5 Qxb5 21. Rfe1 Rc7 22. Qd2 Rfc8 23. Re4 Qe8 24. Qh6 Qf8 25. Qxf8+ Kxf8 26. Ra4 Rb7 27. Kg2 Rc2 28. Kf3 Ke8 29. Ke3 Kd7 30. h4 h5 31. Rdd4 Rc3+ 32. Rd3 Rc2 33. f3 Rg2 34. Kf4 Re2 35. Re3 Rd2 36. Ke4 Rg2 37. Kf4 Rd2 1/2-1/2

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.12"]
[Round "6"]
[White "Silvera, Pilar"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1356"]
[BlackElo "1788"]
[PlyCount "52"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. Nbd2 Nh6 10. h3 Bc8 11. 0-0 0-0 12. Nb3 f6 13. Bf4 g5 14. Bh2 g4 15. hxg4 Bxg4 16. exf6 Rxf6 17. Nbd2 Rg6 18. Qa4 Nf7 19. Rfe1 Qd7 20. Ne5 Nxe5 21. Bxe5 Kh8 22. Qa3 Rg8 23. g3 Rf8 24. Qe3 Qf5 25. Bf4 Bh5 26. Qxe7 Qxf4 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Kulik, Nicolas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1788"]
[BlackElo "1496"]
[PlyCount "81"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. dxc5 Bxc5 10. 0-0 Qc7 11. Qe2 0-0 12. Bg5 Nd5 13. g3 b6 14. c4 Nb4 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Be4 Rb8 18. a3 Na6 19. Rad1 Qe7 20. Ne5 Bb7 21. Rd7 Qf6 22. Ng4 Qg5 23. h4 Qh5 24. Rxb7 Qa5 25. Rxa7 f5 26. Bb1 fxg4 27. Qxe6+ Kh8 28. Qe4 Qh5 29. Qd4 Rf7 30. Rxa6 Rbf8 31. Rxb6 Rf3 32. Rb5 Qf7 33. Qe4 Rxg3+ 34. Kh2 Rh3+ 35. Kg2 Rxh4 36. Rf5 Qg8 37. Qe7 Rxf5 38. Bxf5 Rh6 39. Rd1 Qa8+ 40. Be4 Qg8 41. Rd8 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.10"]
[Round "4"]
[White "Moreno, Diego"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1486"]
[BlackElo "1788"]
[PlyCount "92"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 e6 11. Bg5 Qc7 12. h4 Rb8 13. e5 Nd7 14. Be7 Nxe5 15. Bxf8 Kxf8 16. Qe3 Qa5 17. h5 Rxb2 18. Kxb2 Qb4+ 19. Kc1 Nc4 20. Bxc4 Bxc3 21. Rd3 Bb2+ 22. Kd1 Qxc4 23. Rb3 Bd4 24. Qd3 Ba6 25. Qxc4 Bxc4 26. Rb8+ Ke7 27. Rh4 e5 28. hxg6 hxg6 29. Rb7+ Ke6 30. Rh7 f6 31. Rhg7 Bxa2 32. Rxg6 a5 33. Kd2 Kf5 34. Rg8 Bc4 35. Ra8 e4 36. fxe4+ dxe4 37. Rxa5+ c5 38. c3 e3+ 39. Kc2 e2 40. Re7 Be5 41. Kd2 e1Q+ 42. Kxe1 Bxc3+ 43. Kf2 Bxa5 44. Kf3 Bd5+ 45. Kf2 c4 46. Ra7 Bb6+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "2"]
[White "Cardozo, Camila"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1539"]
[BlackElo "1788"]
[PlyCount "69"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 h6 7. h3 e6 8. Be2 Bd6 9. Ne5 0-0 10. 0-0 Bxe5 11. dxe5 Nd7 12. Nf3 Be4 13. c4 f6 14. exf6 Rxf6 15. Qb3 Na5 16. Qa4 Nxc4 17. Bxc4 Nb6 18. Qb5 Nxc4 19. b3 Bxf3 20. bxc4 Be4 21. Qxb7 Qc8 22. Qb3 Qd7 23. Rad1 Rd8 24. Be5 Rf5 25. Qc3 Rg5 26. f3 Bh7 27. Bf4 Rf5 28. g4 Rf7 29. cxd5 exd5 30. Qa5 Qe6 31. Qc3 Rfd7 32. Rf2 Qf6 33. Be5 Qh4 34. Kg2 Qe7 35. Rfd2 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Bon, Charles"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1788"]
[BlackElo "1614"]
[PlyCount "82"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 Be7 10. g4 b5 11. Bd3 Bb7 12. Rhe1 0-0 13. Qh3 Nc5 14. e5 Nxd3+ 15. Rxd3 dxe5 16. fxe5 Nd5 17. Bxe7 Qxe7 18. Qg3 Rac8 19. Nxd5 Bxd5 20. Kb1 Rc7 21. Red1 Rfc8 22. Qe3 b4 23. R3d2 Qc5 24. Nf5 Qxe3 25. Nxe3 Bc6 26. Nc4 g6 27. g5 Be4 28. Rd8+ Rxd8 29. Rxd8+ Kg7 30. Nd6 Bxc2+ 31. Ka1 Ba4 32. b3 Bc6 33. Kb2 h6 34. h4 hxg5 35. hxg5 Bb5 36. Rb8 Rc5 37. Rb7 Rxe5 38. Nxf7 Re2+ 39. Kc1 Kf8 40. Nd6 Re5 41. Nf7 Rc5+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.08"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Garcia Palermo, Carlos H"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1788"]
[BlackElo "2434"]
[PlyCount "54"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bc4 e6 9. d3 Nbd7 10. Bb3 a5 11. a4 Bb4+ 12. Ke2 0-0 13. c3 Be7 14. Rd1 Ne5 15. Qe3 Ng6 16. Kf1 Nd5 17. Qe4 Qb6 18. Bc2 Rad8 19. Ne2 e5 20. Qc4 f5 21. Qb3 Qc7 22. Bd2 Kh8 23. c4 Nb4 24. Bxb4 Bxb4 25. d4 e4 26. Kg1 Qe7 27. d5 Qe5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2095"]
[BlackElo "1804"]
[PlyCount "121"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nf3 Ne7 7. Bd2 Bf5 8. Bxf5 Nxf5 9. Qe2+ Qe7 10. Qxe7+ Nxe7 11. 0-0-0 Nd7 12. Ne2 Nf6 13. Ng3 h5 14. Rhe1 Bxg3 15. hxg3 Ne4 16. Re2 f6 17. Rde1 Kd7 18. Bb4 Nf5 19. c3 Rae8 20. Kd1 Nh6 21. Nd2 Ng4 22. Nxe4 dxe4 23. f3 exf3 24. Re7+ Kd8 25. gxf3 Nh6 26. Rxb7 Nf5 27. Rxa7 Nxg3 28. Ba5+ Kc8 29. Ra8+ Kd7 30. Ra7+ Kc8 31. Rc7+ Kb8 32. Rxg7 Rxe1+ 33. Kxe1 Nf5 34. Rf7 h4 35. Bc7+ Kc8 36. Bh2 Rh6 37. Rc7+ Kd8 38. a4 Rg6 39. Rh7 Rg2 40. Bc7+ Kc8 41. b4 h3 42. Bf4 Ne3 43. Rxh3 Nd5 44. Bd2 Rg1+ 45. Ke2 Ra1 46. a5 Ra2 47. Kd3 Ra3 48. Rh2 Nxb4+ 49. Ke4 Nd5 50. c4 f5+ 51. Kxf5 Ne3+ 52. Bxe3 Rxe3 53. Kf4 Ra3 54. Rh5 Ra4 55. Rc5 Kb7 56. Ke5 Ra3 57. f4 Re3+ 58. Kf5 Rd3 59. Ke4 Rd1 60. d5 cxd5+ 61. cxd5 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "De Haro, Martim Alfonso"]
[Black "Do Carmo, Luciano Dias"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1804"]
[BlackElo "1559"]
[PlyCount "60"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 Nc6 7. 0-0 b6 8. d4 cxd4 9. Nxd4 Bb7 10. Nc2 Qc7 11. Nc3 Rfd8 12. Nd5 Nxd5 13. Bxg7 Kxg7 14. cxd5 Na5 15. Ne3 Rac8 16. Qd4+ f6 17. b4 e5 18. Qh4 Nc4 19. Rfc1 b5 20. Ng4 Qd6 21. Qh6+ Kg8 22. Qh4 Kg7 23. Rc3 h5 24. Ne3 Nxe3 25. Rxe3 Rc4 26. Re4 Qxd5 27. f3 Rdc8 28. Rb1 Rc1+ 29. Rxc1 Rxc1+ 30. Kf2 Qd1 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Mendes, Ana Beatriz Dias Gu"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1362"]
[BlackElo "1804"]
[PlyCount "85"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Ncb5 a6 10. Nc3 Qxb2 11. Nde2 Nxe4 12. Nxe4 Qxa1 13. Qxa1 Bxa1 14. c3 Bb2 15. Bh6 Rd8 16. Bb3 d5 17. N4g3 Ba3 18. h4 Ne5 19. h5 f6 20. hxg6 hxg6 21. Nf4 e6 22. Nge2 g5 23. Nh5 Be7 24. f4 Nf7 25. fxg5 fxg5 26. Bg7 Bf8 27. Bf6 Rd6 28. Bc2 e5 29. Neg3 Rc6 30. Kd2 Be6 31. Nf4 Bg7 32. Bh7+ Kf8 33. Ng6+ Ke8 34. Bxg7 Rac8 35. Nxe5 Rb6 36. Bg6 Ke7 37. Bxf7 Bxf7 38. Nf5+ Ke6 39. Rh6+ Kxf5 40. Rxb6 Be8 41. Rxb7 Bb5 42. Nf3 Bf1 43. Rf7+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "De Haro, Martim Alfonso"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1804"]
[BlackElo "2146"]
[PlyCount "52"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 c5 8. 0-0 Be7 9. c3 0-0 10. Bc2 Nf6 11. Ne5 cxd4 12. cxd4 Bd7 13. a3 Rc8 14. Bg5 Bc6 15. Nxc6 Rxc6 16. Bf4 Qb6 17. Rb1 Rd8 18. Be3 Nd5 19. Bb3 Bf6 20. Ba4 Rcd6 21. Qc2 Bxd4 22. Bxd4 Qxd4 23. Rfd1 Qg4 24. Rbc1 g6 25. Bb3 Nf4 26. g3 Ne2+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Maia, Jose Eduardo Bastos"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1804"]
[BlackElo "2070"]
[PlyCount "31"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nc3 b6 7. cxd5 exd5 8. Bd3 Bg4 9. h3 Bh5 10. 0-0 c5 11. dxc5 bxc5 12. Bxf6 Bxf6 13. Nxd5 Bxb2 14. Rb1 Bf6 15. Nxf6+ Qxf6 16. Be4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Guimaraes, Diogo Duarte"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2292"]
[BlackElo "1804"]
[PlyCount "31"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qb3 Nc7 8. Bc4 Ne6 9. Bxe6 dxe6 10. 0-0 Bg7 11. Bf4 0-0 12. Qe3 Nb4 13. Qc1 b6 14. a3 Nd5 15. Bh6 Bb7 16. Bxg7 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Da Costa, Gabriel Magalhaes"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1527"]
[BlackElo "1804"]
[PlyCount "22"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Ne5 10. Nd5 Nxd5 11. Bxd5 e6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Maranhao, Jose Renato Ruiz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1804"]
[BlackElo "1989"]
[PlyCount "38"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c6 6. Bg2 d5 7. d3 dxc4 8. bxc4 Na6 9. 0-0 Bg4 10. Nbd2 Nc5 11. h3 Bc8 12. Kh2 a5 13. Rb1 a4 14. Ba3 Ne6 15. Qc2 Ra5 16. c5 Nd7 17. Nc4 Ra7 18. Nb6 Nc7 19. Nc4 b6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Duarte, Leonardo Torqui"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1196"]
[BlackElo "1804"]
[PlyCount "59"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. d3 Nc6 5. Nc3 e6 6. 0-0 Nge7 7. Re1 d6 8. Bf4 a6 9. Qd2 b5 10. Bb3 0-0 11. e5 d5 12. a3 c4 13. dxc4 dxc4 14. Qxd8 Rxd8 15. Ba2 Bb7 16. a4 Nb4 17. Rac1 Ned5 18. Nxd5 Nxd5 19. Bg5 Rd7 20. axb5 axb5 21. b3 Nc3 22. bxc4 Nxa2 23. Rb1 Bxf3 24. gxf3 Bxe5 25. cxb5 f6 26. Bh6 Ba1 27. Rxa1 Rdd8 28. b6 Nc3 29. Ra7 Rxa7 30. bxa7 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Sekula, Markley Ribas"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1804"]
[BlackElo "2056"]
[PlyCount "174"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Nf6 3. Nc3 g6 4. d4 Bg7 5. h3 0-0 6. Be3 a6 7. a4 b6 8. e5 Nfd7 9. e6 fxe6 10. Ng5 Nf6 11. Bc4 d5 12. Be2 h6 13. Nf3 Nbd7 14. Bd3 c5 15. Bxg6 cxd4 16. Bxd4 Qc7 17. Qe2 Nc5 18. Be5 Qa7 19. Rg1 Nh7 20. Rd1 Bxe5 21. Nxe5 Qc7 22. Bxh7+ Kxh7 23. Qh5 Rf6 24. Ng4 Rg6 25. Qe5 Qc6 26. Qd4 Nd7 27. Rd3 Bb7 28. Re3 Rf8 29. Ne5 Nxe5 30. Rxe5 Rgf6 31. Rf1 b5 32. Qd3+ Kg7 33. Re3 Rg6 34. Rg3 Rff6 35. Rxg6+ Rxg6 36. g4 e5 37. Ne2 bxa4 38. Ng3 Kf7 39. Qf5+ Qf6 40. Qxf6+ Rxf6 41. Nf5 Rb6 42. Kd2 Rxb2 43. Ra1 Bc6 44. Nxh6+ Ke6 45. g5 Be8 46. Ng4 Rb4 47. c3 Rb2+ 48. Kc1 Re2 49. Kd1 Re4 50. f3 Rf4 51. Ke2 Bb5+ 52. Ke3 Rc4 53. g6 Rxc3+ 54. Kd2 Rd3+ 55. Kc2 Rxf3 56. g7 Bd3+ 57. Kb2 Bh7 58. Rxa4 Rxh3 59. Rxa6+ Kf7 60. Nxe5+ Kxg7 61. Ra7 Kf6 62. Nd7+ Kf5 63. Nf8 Kf6 64. Nd7+ Ke6 65. Nc5+ Kd6 66. Nb7+ Ke5 67. Nd8 e6 68. Nf7+ Kf4 69. Nd8 Bf5 70. Ra4+ Ke3 71. Ra3+ Kd2 72. Ra6 Rh8 73. Nxe6 Rb8+ 74. Ka3 Bxe6 75. Rxe6 d4 76. Rh6 d3 77. Ka2 Kc2 78. Rc6+ Kd1 79. Rc7 d2 80. Rc6 Rb5 81. Rc8 Ke2 82. Rf8 Ke3 83. Rd8 Ke2 84. Rd7 Rb4 85. Rc7 d1Q 86. Rc3 Kd2 87. Rd3+ Kxd3 0-1

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.08"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Camporez da Silva, Beatriz"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1773"]
[BlackElo "1303"]
[PlyCount "37"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. c3 dxc3 6. Nxc3 Bc5 7. Bxf7+ Kf8 8. Bb3 d6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3+ Qf6 12. Qd1 Nd4 13. Nd5 Qd8 14. Bc4 c6 15. Nf4 Qf6 16. Be3 Re8 17. Qg4 b5 18. Bxd4 Bxd4 19. Ng6+ 1-0

[Event "Rio de Janeiro Duchamp op 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.12.07"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Zuriel, Marisa"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1773"]
[BlackElo "2178"]
[PlyCount "89"]
[EventDate "2019.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 e6 5. Nc3 a6 6. Bxd7+ Nxd7 7. 0-0 Ngf6 8. d3 Be7 9. Nd2 Rb8 10. a5 Ne5 11. Nc4 Nc6 12. Bf4 0-0 13. Bg3 Ne8 14. Ne2 Bh4 15. d4 Bxg3 16. hxg3 cxd4 17. Nxd4 d5 18. exd5 Qxd5 19. Nxc6 Qxc6 20. b3 Nf6 21. Qf3 Qxf3 22. gxf3 Rfd8 23. Rfd1 Nd5 24. Kf1 Nc3 25. Rd3 Rxd3 26. cxd3 Rd8 27. Nb2 Kf8 28. Rc1 Nb5 29. Rc4 Ke7 30. Ke2 Nd4+ 31. Ke3 Nxb3 32. Rg4 g6 33. Nc4 Rd5 34. Rh4 h5 35. Rh1 Nxa5 36. Nb6 Re5+ 37. Kd2 Rb5 38. Na4 Kd6 39. Nc3 Rb2+ 40. Ke3 f5 41. g4 hxg4 42. fxg4 Nc6 43. gxf5 gxf5 44. Rh6 Ne5 45. Rh2 0-1

[Event "Caioba Copel op 5th"]
[Site "Caioba"]
[Date "2019.09.17"]
[Round "4"]
[White "Xavier, Kayo Henrique Campo"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1502"]
[BlackElo "1784"]
[PlyCount "45"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. a3 Ba5 6. d3 Bxc3+ 7. bxc3 h6 8. 0-0 0-0 9. Bb2 d6 10. h3 Qe7 11. Re1 Nh5 12. Bc1 Nf6 13. Ba2 Be6 14. Bxe6 fxe6 15. d4 Qf7 16. Qd3 Nh5 17. Be3 Nf4 18. Bxf4 Qxf4 19. Rab1 Rab8 20. Qc4 Qf7 21. Re2 d5 22. Qd3 exd4 23. cxd4 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Starke, Bruno Orlando"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1784"]
[BlackElo "2195"]
[PlyCount "75"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 Nf6 7. c4 e5 8. 0-0 Be7 9. Be3 d6 10. h3 0-0 11. Nc3 Be6 12. Qe2 a5 13. b3 Nd7 14. Na4 Kh8 15. Rfd1 f5 16. exf5 Bxf5 17. Bxf5 Rxf5 18. Qd3 Qf8 19. Rac1 Qf7 20. Nc3 Nf8 21. Ne4 Rd8 22. Bb6 Rd7 23. a4 h6 24. Bxa5 d5 25. cxd5 cxd5 26. Ng3 Rxf2 27. Rf1 Rf6 28. Rxf6 Bxf6 29. Rc8 e4 30. Qb5 Kh7 31. Rxf8 Qxf8 32. Qxd7 Qc5+ 33. Kh2 Qxa5 34. Qf5+ Kh8 35. Qc8+ Kh7 36. Qf5+ Kg8 37. Qc8+ Qd8 38. Qc6 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.09.01"]
[Round "7"]
[White "Kim, Thiago"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1674"]
[BlackElo "1784"]
[PlyCount "49"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 a5 9. f3 a4 10. Nxc6 bxc6 11. Nxa4 Rb8 12. 0-0 d5 13. exd5 Nxd5 14. Bf2 Qa5 15. Qe1 Rb4 16. a3 Rxa4 17. Bxa4 Qxa4 18. Qd1 Qc4 19. Re1 Be6 20. Re4 Qa6 21. a4 Qb7 22. Re2 Nf4 23. Rd2 Bb3 24. Qc1 Bf6 25. Bd4 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Reichert, Thiago da Cruz"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1784"]
[BlackElo "1978"]
[PlyCount "68"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Qxc5 10. Qd2 Nc6 11. Bd3 b5 12. 0-0-0 Nb6 13. Ne2 0-0 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Qd3 Rd8 17. Qh7+ Kf8 18. Qh8+ Ke7 19. Qxg7 Kd7 20. f5 Qe7 21. Nxf7 exf5 22. e6+ Kc7 23. Qg3+ Kb7 24. Nxd8+ Nxd8 25. Nf4 Bxe6 26. Rhe1 Qf6 27. h4 Rc8 28. Qg6 Qf7 29. h5 Na4 30. h6 Qc7 31. Re2 Nxb2 32. Kxb2 Qc3+ 33. Kb1 Qb4+ 34. Ka1 Qc3+ 1/2-1/2

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "3"]
[White "Mariani, Daniel Brandao"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2069"]
[BlackElo "1784"]
[PlyCount "67"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Rd8 10. Bd3 Nxc3 11. Rxc3 c6 12. 0-0 Nd7 13. Qb1 a5 14. a3 dxc4 15. Bxc4 e5 16. Rd1 e4 17. Nd2 Nf6 18. b4 axb4 19. axb4 Ra4 20. b5 Rb4 21. Rb3 Rxb3 22. Qxb3 Bg4 23. Rc1 Ra8 24. bxc6 bxc6 25. Qb6 Qa3 26. Rb1 Qc3 27. Bxf7+ Kxf7 28. Qb7+ Kg6 29. Qxa8 Qxd2 30. Qxc6 Qd3 31. Rc1 Bd7 32. Qc7 Kh7 33. h3 Qd2 34. Ra1 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.31"]
[Round "5"]
[White "Pertuzatti, Daniel"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "1935"]
[BlackElo "1784"]
[PlyCount "96"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nc3 exf4 4. Nf3 g5 5. d4 Bb4 6. Bd3 h6 7. 0-0 Ne7 8. Ne2 dxe4 9. Bxe4 Nd7 10. c3 Bd6 11. g3 Nf6 12. Bd3 Bh3 13. Rf2 Ng4 14. gxf4 Nxf2 15. Kxf2 Bg4 16. fxg5 Bxf3 17. Kxf3 hxg5 18. Bxg5 Rh3+ 19. Ng3 Rxh2 20. Qb3 Rh3 21. Rg1 Bxg3 22. Rxg3 Qd5+ 23. Qxd5 Rxg3+ 24. Kxg3 Nxd5 25. a3 f6 26. Bd2 Kf7 27. c4 Ne7 28. Bf4 c6 29. Kf3 Ke6 30. Ke4 f5+ 31. Kf3 Ng6 32. Bg3 Rd8 33. Bf2 Ne5+ 34. Ke2 Nxd3 35. Kxd3 Rh8 36. d5+ cxd5 37. Bxa7 Rh3+ 38. Kd4 Rh4+ 39. Kc5 Rxc4+ 40. Kb5 Rc6 41. b3 f4 42. a4 f3 43. Bd4 Rc2 44. b4 f2 45. Bxf2 Rxf2 46. Kb6 d4 47. Kxb7 d3 48. a5 d2 0-1

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Ferraz, Amanda Silva"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1784"]
[PlyCount "65"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bxc6 Nf6 8. Bxb7 Rb8 9. Bc6 Nd7 10. Bxd7 Bxd7 11. Nxe5 Bb4+ 12. c3 Bd6 13. Nxf7+ Ke8 14. Nxh8 Rb5 15. Nd2 Bc5 16. 0-0 Rb6 17. Nb3 Bd6 18. Be3 Rc6 19. Nd4 Rc4 20. Rac1 Be5 21. Rfd1 Bb5 22. Nxb5 a6 23. Rd5 Bf6 24. Nd4 c6 25. Ra5 Bd8 26. Rxa6 Kd7 27. Nf7 Bh4 28. Ne5+ Kc7 29. Nxc4 c5 30. Ne6+ Kb7 31. Nxc5+ Kb8 32. Bf4+ Kc8 33. Ra8# 1-0

[Event "Florianopolis Winter op 5th"]
[Site "Florianopolis"]
[Date "2019.08.30"]
[Round "2"]
[White "Ferreira, Pedro Araujo"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1968"]
[BlackElo "1784"]
[PlyCount "117"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 Nc6 5. Bb2 Bg4 6. Be2 e6 7. 0-0 Bd6 8. Nbd2 Rc8 9. a3 cxd4 10. exd4 0-0 11. Rc1 Bf4 12. Ra1 Ne4 13. c3 Na5 14. Nxe4 dxe4 15. Ne5 Bxe2 16. Qxe2 Bxe5 17. dxe5 Qd3 18. Rae1 Qxe2 19. Rxe2 Nxb3 20. Rfe1 Nc5 21. Rd1 Rfd8 22. Red2 Rd3 23. Kf1 Rcd8 24. Bc1 Rxd2 25. Rxd2 Rxd2 26. Bxd2 Nd3 27. Be3 Nxe5 28. Bxa7 b5 29. Ke2 Nc4 30. Bc5 f5 31. f3 exf3+ 32. gxf3 e5 33. Kd3 Kf7 34. a4 Nb2+ 35. Kc2 Nxa4 36. Bf2 Ke6 37. Kb3 Kd6 38. Kb4 Nb2 39. Kxb5 Kd5 40. Ba7 e4 41. fxe4+ fxe4 42. Bb6 Nc4 43. Bc7 e3 44. h4 e2 45. Bg3 Na3+ 46. Kb6 Nc2 47. c4+ Kxc4 48. Kc6 e1Q 49. Bxe1 Nxe1 50. Kd6 Nf3 51. h5 g5 52. hxg6 hxg6 53. Ke6 g5 54. Kf5 Kd4 55. Kg4 Ke3 56. Kg3 Ke4 57. Kg2 Kf4 58. Kh3 g4+ 59. Kg2 0-1

[Event "Caioba Copel op 5th"]
[Site "Caioba"]
[Date "2019.08.16"]
[Round "2"]
[White "Dias, Anderson Tatsch"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2177"]
[BlackElo "1784"]
[PlyCount "39"]
[EventDate "2019.08.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. dxc5 Qa5 9. e3 Qxc5 10. Be2 0-0 11. 0-0 Bf5 12. Qa4 Rfd8 13. Rfd1 Qb4 14. Qxb4 Nxb4 15. Rd2 Rac8 16. Nd4 Be6 17. Rad1 Nbc6 18. h3 Nxd4 19. Rxd4 Nc6 20. R4d2 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.16"]
[Round "9"]
[White "Vassallo, Julio"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1648"]
[BlackElo "1790"]
[PlyCount "98"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a5 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Be7 9. Re1 d6 10. Bb3 Nh5 11. Bxe7 Qxe7 12. Nbd2 Nf4 13. Nf1 Be6 14. Ne3 Qf6 15. d4 Ne7 16. Qc2 Nxg2 17. Nxg2 Qxf3 18. Re3 Qf6 19. Rd1 Ng6 20. Rg3 Nh4 21. Nxh4 Qxh4 22. Qe2 Rae8 23. Kh1 Bxb3 24. axb3 exd4 25. Rxd4 Re5 26. f3 Rfe8 27. Rd1 Rg5 28. Rxg5 Qxg5 29. Rg1 Qe5 30. Qg2 Re6 31. Qg4 Kh7 32. Qg3 Rg6 33. Qf2 Rxg1+ 34. Kxg1 Qg5+ 35. Kh1 Qc1+ 36. Kg2 Qg5+ 37. Kh1 Qf4 38. Kg2 Qg5+ 39. Kh1 Qb5 40. f4 Qxb3 41. e5 Qd1+ 42. Kg2 Qd5+ 43. Kh3 dxe5 44. fxe5 Qe6+ 45. Kg2 Kg8 46. Qd4 Qg6+ 47. Kf3 Qf5+ 48. Kg3 Kh7 49. Qc5 f6 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.15"]
[Round "8"]
[White "De Haro, Martim Alfonso"]
[Black "Soto, Nicolas"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1790"]
[BlackElo "1982"]
[PlyCount "90"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bxd2+ 7. Qxd2 Nc6 8. f4 Nge7 9. Nd6+ Kf8 10. Bd3 Nf5 11. Bxf5 exf5 12. Nf3 Qb6 13. 0-0-0 Be6 14. Nxd4 Nxd4 15. Qxd4 Qxd4 16. Rxd4 b6 17. Re1 h5 18. Re3 Ke7 19. Rc3 Rhd8 20. Rc7+ Rd7 21. Rxd7+ Kxd7 22. c4 dxc4 23. Nxf5+ Kc6 24. Rd6+ Kc5 25. Nxg7 Bd5 26. Rf6 Rg8 27. Nxh5 Rxg2 28. h3 Bf3 29. Rh6 Kd4 30. Rd6+ Ke3 31. Nf6 Kxf4 32. Rd4+ Kxe5 33. Rxc4 Kxf6 34. Rf4+ Ke5 35. Rxf7 Be4 36. Rxa7 Rc2+ 37. Kd1 Rxb2 38. Ra6 Kd4 39. Kc1 Rc2+ 40. Kd1 b5 41. Ra7 b4 42. Ra4 Kc3 43. a3 Bf3+ 44. Ke1 b3 45. Rf4 Bd5 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.14"]
[Round "7"]
[White "Romero, Robert"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1551"]
[BlackElo "1790"]
[PlyCount "138"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. exd5 Nxd5 6. 0-0 Be7 7. b3 Be6 8. Bb2 f6 9. Nc3 Nf4 10. Re1 Qd7 11. Bf1 0-0-0 12. Ne2 g5 13. Kh1 Rhg8 14. Nfg1 Bc5 15. Nxf4 gxf4 16. f3 Rg6 17. a3 Bf5 18. b4 Bxg1 19. Kxg1 Qg7 20. Qe2 Rg8 21. Qf2 Kb8 22. Re2 Qh6 23. d4 Qh5 24. dxe5 Rh6 25. h3 Rg3 26. Qc5 Qxh3 27. Qf8+ Bc8 28. e6 Qh2+ 29. Kf2 Qh4 30. Kg1 Qh2+ 31. Kf2 f5 32. Ke1 Qh4 33. Kd2 Ne7 34. Rd1 Rg8 35. Qf7 Rhg6 36. Kc1 Qg5 37. Red2 Bxe6 38. Rd8+ Nc8 39. Qxh7 Rxd8 40. Rxd8 Qxd8 41. Qxg6 Qd6 42. Bd3 Qb6 43. Bc3 a6 44. Qf6 Bd7 45. Bxf5 Qxf6 46. Bxf6 Bxf5 47. Be5 Nd6 48. Bxf4 Nc4 49. a4 Nb6 50. a5 Nd5 51. Bd2 Kc8 52. g4 Be6 53. Kd1 Kd8 54. g5 Bf5 55. c4 Ne7 56. b5 Ng6 57. bxa6 bxa6 58. f4 Kd7 59. Ke1 Kc6 60. Be3 Ne7 61. Kd2 Kd6 62. Ba7 Nc6 63. c5+ Kd5 64. Bb6 cxb6 65. axb6 Na5 66. Ke3 Kxc5 67. b7 Nxb7 68. Kd2 Kb4 69. Kc1 Kc3 0-1

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.13"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Agrasot, Antonio"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1790"]
[BlackElo "1549"]
[PlyCount "47"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Qc7 6. h3 h6 7. b3 Nbd7 8. Bb2 Nxe4 9. Bxe4 Nf6 10. Bd3 g6 11. Be5 Qd8 12. Bxf6 exf6 13. 0-0 Be7 14. Re1 0-0 15. a4 Re8 16. Bc4 Bd7 17. Qe2 Bf8 18. Qd3 Bf5 19. Rxe8 Qxe8 20. Qc3 Qd7 21. Nd4 Re8 22. Nxf5 Qxf5 23. Kf1 Qe5 24. Qxe5 1/2-1/2

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.12"]
[Round "5"]
[White "Araque, Jairo"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1961"]
[BlackElo "1790"]
[PlyCount "77"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Qb6 5. Nc3 a6 6. a3 Nc6 7. h3 h6 8. Be2 Bf5 9. Rb1 cxd4 10. exd4 e6 11. 0-0 Be7 12. b4 Ne4 13. Na4 Qa7 14. Rb3 Rc8 15. Nc5 0-0 16. c3 Rfd8 17. g4 Bh7 18. h4 Bd6 19. Bxd6 Nxd6 20. g5 hxg5 21. Nxg5 Bf5 22. Bg4 b6 23. Nd3 Qe7 24. Re1 Qf6 25. Bxf5 Qxf5 26. Re3 Re8 27. Qe2 f6 28. Nh3 Nc4 29. Rg3 e5 30. dxe5 N6xe5 31. Nxe5 Rxe5 32. Qg4 Qxg4 33. Rxg4 Re4 34. Rxe4 dxe4 35. Nf4 Nd2 36. Rb2 Nf3+ 37. Kg2 Rxc3 38. Nd5 b5 39. Nxc3 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.11"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Blanco, Rudemar Ernesto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1790"]
[BlackElo "1507"]
[PlyCount "143"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. Qb3 Be6 7. Bxe6 fxe6 8. Qxb7 Ne5 9. Nxe5 dxe5 10. Qc6+ Kf8 11. Qxe6 Qd6 12. Qxd6 Bxd6 13. 0-0 Nf6 14. Nd2 c5 15. Nc4 Ke7 16. f4 Nd7 17. fxe5 Bxe5 18. Nxe5 Nxe5 19. Bg5+ Ke6 20. Rf5 dxc3 21. bxc3 Rhf8 22. Raf1 Rxf5 23. Rxf5 c4 24. Bf4 Nd3 25. Be3 Rb8 26. h3 Rb1+ 27. Kh2 Ne5 28. Bd4 Rb5 29. Kg3 g6 30. Rf8 Nc6 31. Rf6+ Kd7 32. Be3 Ra5 33. Bf4 Nd8 34. Rd6+ Ke7 35. Rd4 Ne6 36. Rxc4 Rxa2 37. Be3 a5 38. Rc8 h5 39. h4 a4 40. Ra8 Ra1 41. Ra7+ Kd6 42. Bd4 Ra3 43. Ra6+ Kd7 44. Be5 Nc5 45. Rd6+ Ke7 46. Kf4 Ne6+ 47. Ke3 Ra2 48. Ra6 Rxg2 49. Rxa4 Nc5 50. Ra7+ Ke6 51. Bf4 Rg4 52. Rc7 Nd7 53. Rc6+ Ke7 54. Bg5+ Ke8 55. Kd4 Rg1 56. Rxg6 Rd1+ 57. Ke3 Re1+ 58. Kf4 Rf1+ 59. Kg3 Rd1 60. Re6+ Kf8 61. Kf2 Ra1 62. Rd6 Ra2+ 63. Ke3 Ne5 64. Re6 Ng4+ 65. Kd4 Ra4+ 66. c4 Ra2 67. c5 Ra4+ 68. Kd5 Nf2 69. Rf6+ Ke8 70. Rxf2 Ra6 71. Rf6 Ra1 72. Rd6 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.10"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Araujo, Daniel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1790"]
[BlackElo "1500"]
[PlyCount "89"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d3 6. Qb3 d5 7. Bxd5 Be6 8. Bxe6 fxe6 9. Qxe6 Qd6 10. Qxd6 Bxd6 11. Nbd2 Nf6 12. 0-0 0-0-0 13. Ng5 Rd7 14. f3 h6 15. Nh3 g5 16. Nc4 Bc5+ 17. Be3 Bxe3+ 18. Nxe3 Rhd8 19. Nf2 Ne5 20. Rfd1 Nh5 21. Neg4 Nxg4 22. Nxg4 Rd6 23. Ne5 Re6 24. Nxd3 Red6 25. Nf2 Rd2 26. Rxd2 Rxd2 27. Rb1 Nf4 28. g3 Ne6 29. Nh3 Kd7 30. f4 gxf4 31. gxf4 Nc5 32. Nf2 Ke6 33. Re1 Rxb2 34. f5+ Ke5 35. Ng4+ Kf4 36. Nxh6 Nxe4 37. Rf1+ Kg5 38. Ng8 Nf6 39. h4+ Kxh4 40. Nxf6 Kh3 41. Rf3+ Kh4 42. Ne4 Rb1+ 43. Kf2 Rb2+ 44. Ke3 Rxa2 45. f6 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.10"]
[Round "3"]
[White "Vazquez, Facundo"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2019"]
[BlackElo "1790"]
[PlyCount "145"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nc3 Nbd7 7. Qc2 c6 8. e3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 a6 13. a4 Ne6 14. Bh4 Ng7 15. b5 axb5 16. axb5 Bf5 17. bxc6 bxc6 18. Ne5 Qc8 19. Rb6 Bd7 20. Na4 Bd8 21. Bxf6 Bxf6 22. Nxd7 Qxd7 23. Rxc6 Bd8 24. Bb5 Rf8 25. Rc5 Qg4 26. Bc6 Rb8 27. Bxd5 Be7 28. Bf3 Qh4 29. Rc6 Nf5 30. Nc5 Rfd8 31. g3 Qh3 32. Bg2 Qg4 33. Qe4 Qxe4 34. Nxe4 Kg7 35. g4 Nd6 36. Nxd6 Bxd6 37. e4 Bf4 38. Rd1 g5 39. Bf1 Be5 40. Rc5 Bxd4 41. Rxg5+ Kf8 42. Rd5 Rxd5 43. exd5 Bc5 44. Rd2 Ke7 45. Bd3 h6 46. Kg2 Kd6 47. Bf5 Rb3 48. Bc2 Rb2 49. Kf3 Bb4 50. Re2 Bc3 51. Ba4 Rxe2 52. Kxe2 f6 53. Bc6 Be5 54. h4 Bb2 55. f4 Ba3 56. Kf3 Ke7 57. Ke4 Bd6 58. Kf5 Kf7 59. g5 fxg5 60. fxg5 Kg7 61. g6 h5 62. Kg5 Be7+ 63. Kxh5 Bd8 64. Be8 Be7 65. Bf7 Bd6 66. Kg5 Be7+ 67. Kf5 Bxh4 68. Ke6 Bd8 69. d6 Kf8 70. Kd7 Ba5 71. Kc8 Bb6 72. d7 Ke7 73. Be8 1-0

[Event "Montevideo Duchamp Cup 3rd"]
[Site "Montevideo"]
[Date "2019.02.09"]
[Round "1"]
[White "Hoffman, Alejandro"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2461"]
[BlackElo "1790"]
[PlyCount "89"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Bg4 10. dxc5 Bxc5 11. Nc3 d4 12. Na4 Bb6 13. Nxb6 Qxb6 14. Bxd4 Nxd4 15. Qxd4 Rfd8 16. Qxb6 axb6 17. h3 Be6 18. Rfd1 Rxd1+ 19. Rxd1 Kf8 20. Rd2 Ne4 21. Rc2 Rc8 22. Rxc8+ Bxc8 23. Nd4 Nc3 24. a4 Ke7 25. Kf1 Kd6 26. Ke1 Kc5 27. e3 Kb4 28. Kd2 Be6 29. Kc2 Bd5 30. Bxd5 Nxd5 31. Nf5 Nf6 32. f3 Nd5 33. e4 Nc7 34. Nxg7 Na6 35. Nf5 Nc5 36. Nd4 Nd7 37. g4 Ne5 38. f4 Ng6 39. Ne2 Nf8 40. Nc3 Ne6 41. Nd5+ Ka3 42. e5 Nd4+ 43. Kc3 Nxb3 44. f5 Nc5 45. Nxb6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Santana Magalhaes, Amanda Borges Matos"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1636"]
[BlackElo "1837"]
[PlyCount "40"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 d5 4. Ne2 e5 5. d4 exd4 6. exd4 Nf6 7. Ng3 cxd4 8. Bxd4 Nxd4 9. Qxd4 Qa5+ 10. Qd2 Bb4 11. c3 Be7 12. Nf5 Bxf5 13. Qe3 0-0 14. Be2 Bc5 15. Qf4 Bxb1 16. b4 Qa3 17. 0-0 Bb6 18. Rfxb1 Qxc3 19. Rc1 Qd4 20. Qxd4 Bxd4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "De Haro, Martim Alfonso"]
[Black "Perutti, Rafael"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1837"]
[PlyCount "77"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Qc7 6. Nb5 Bxd2+ 7. Qxd2 Qc6 8. Nd6+ Kf8 9. Bb5 Qc7 10. Nf3 c4 11. Qb4 Ne7 12. Ng5 a6 13. Qa3 f6 14. Be8 Nf5 15. Nxc8+ Kxe8 16. Nd6+ Nxd6 17. exd6 Qd7 18. Nf3 Nc6 19. 0-0 Rd8 20. Qc5 Qxd6 21. Qb6 Rd7 22. Rfe1 Ne5 23. Qa7 b5 24. dxe5 Rxa7 25. exd6 Kd7 26. Nd4 e5 27. f4 exd4 28. Re7+ Kxd6 29. Rxa7 Kc5 30. Kf2 Re8 31. Re1 Re4 32. Rxe4 dxe4 33. Rxa6 Kb4 34. Ra7 c3 35. a3+ Kc5 36. Rc7+ Kd5 37. bxc3 Kd6 38. Rxg7 dxc3 39. Ke3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Quaresma, Givanildo Ribeiro"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1586"]
[BlackElo "1837"]
[PlyCount "103"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. a3 Bxc3 6. dxc3 d6 7. Qd3 Ne7 8. Bg5 Ng6 9. 0-0-0 h6 10. Be3 Nh5 11. Kb1 Nhf4 12. Qf1 Qf6 13. Bb5+ c6 14. Bc4 Bg4 15. h3 Bxf3 16. gxf3 0-0 17. Qg1 Rfd8 18. Qg4 d5 19. Ba2 d4 20. cxd4 exd4 21. Bd2 c5 22. Bc4 a6 23. Rhe1 Ne5 24. Qxf4 Qxf4 25. Bxf4 Nxc4 26. Rg1 Kh7 27. h4 Rd7 28. Ka2 Re8 29. Rg3 Re6 30. h5 Nd6 31. Rdg1 Ne8 32. Bd2 Re5 33. Rh3 Nf6 34. Rgh1 Kg8 35. Bf4 Re8 36. Rg1 Kf8 37. Bd2 Re5 38. Rgh1 b5 39. Bf4 Re6 40. Rg1 Rb7 41. e5 Nd5 42. Bh2 Nc7 43. f4 b4 44. a4 a5 45. f5 Rc6 46. Rhg3 Ne8 47. Rd3 Nc7 48. Bf4 Nd5 49. Bd2 Ne7 50. f6 gxf6 51. Bxh6+ Ke8 52. Bg7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "De Haro, Martim Alfonso"]
[Black "Monteiro, Daniel Zotelli"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1837"]
[BlackElo "1567"]
[PlyCount "56"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 e6 6. Nc3 a6 7. a3 Nf6 8. Nf3 h6 9. Bd3 Be7 10. 0-0 0-0 11. Rc1 Bd7 12. h3 b5 13. b4 Qb6 14. Nd2 Rfc8 15. Nb3 Na7 16. Nc5 Bxc5 17. bxc5 Qa5 18. Qb3 Nc6 19. Be5 Nxe5 20. dxe5 Ne8 21. Qb4 Qc7 22. Ne2 Qxe5 23. Nd4 Bc6 24. a4 Qb8 25. Qa5 e5 26. Nf5 Qc7 27. Qb6 Kf8 28. Nd6 Qxb6 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Romais, Rodrigo"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1837"]
[BlackElo "1591"]
[PlyCount "109"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Ng3 h5 9. h4 Bf6 10. c3 b6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qe2 Qe7 14. 0-0-0 Nd7 15. d5 Nc5 16. Qb5+ Kf8 17. Rhe1 Rd8 18. Nxf5 Qd7 19. Qxd7 Rxd7 20. dxe6 Rxd1+ 21. Rxd1 fxe6 22. N5d4 Kf7 23. Nc6 a5 24. g3 Rg8 25. Kc2 Ne4 26. Rd7+ Kg6 27. Rxc7 Kf5 28. Nfd4+ Bxd4 29. Nxd4+ Kf6 30. Rc6 Nxf2 31. Rxe6+ Kf7 32. Re5 Nh1 33. Rxh5 Nxg3 34. Rb5 Ne4 35. Rxb6 Rg2+ 36. Kb3 Rh2 37. Nf5 Nd2+ 38. Ka4 Nc4 39. Nd6+ Nxd6 40. Rxd6 Rxb2 41. a3 Rh2 42. Rd4 Rh3 43. c4 Ke6 44. c5 Ke5 45. Rg4 Kd5 46. Rg5+ Kc6 47. h5 Kb7 48. Kxa5 Rxa3+ 49. Kb5 Rb3+ 50. Kc4 Rb1 51. h6 Rc1+ 52. Kd5 Rd1+ 53. Ke6 Re1+ 54. Kf6 Rh1 55. Kg7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Heinechen, John"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2002"]
[BlackElo "1837"]
[PlyCount "43"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. 0-0 d6 7. a4 a6 8. h3 Nf6 9. Re1 h6 10. a5 Ba7 11. b4 Bd7 12. Ba3 g5 13. b5 axb5 14. Bxb5 g4 15. hxg4 Nxg4 16. Ra2 Qf6 17. Nbd2 exd4 18. e5 Ngxe5 19. Ne4 Qe6 20. Rb2 Bb6 21. Rb4 0-0-0 22. Nxd4 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Girona, Martin"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1548"]
[BlackElo "1837"]
[PlyCount "48"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. c3 d5 5. Nd2 Nxd2 6. Qxd2 Nc6 7. Nf3 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. Bd3 0-0 11. Qe2 h6 12. 0-0 Re8 13. Qd1 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Qf3 Bd7 17. Rad1 Bc6 18. h4 Qe7 19. g3 d4 20. Qg4 dxe3 21. fxe3 Rxe3 22. Bc4 Rf8 23. Qf4 Re4 24. Qf2 Rxc4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Nunes, Guilherme Sacardo T"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1837"]
[BlackElo "1572"]
[PlyCount "79"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Bxf6 Nxf6 8. Bd3 0-0 9. h4 h5 10. Qe2 Nd5 11. g3 b6 12. Nfg5 g6 13. c3 Bb7 14. 0-0-0 c5 15. dxc5 Qc7 16. Nd6 Bxg5+ 17. hxg5 bxc5 18. Nxb7 Qxb7 19. f4 Rab8 20. Rh2 Rfe8 21. Rd2 c4 22. Bxc4 Nxc3 23. Qd3 Ne4 24. Rde2 Nc5 25. Qd4 Rbc8 26. Kb1 Red8 27. Qe3 Qb4 28. b3 Na4 29. Rc2 Rd1+ 30. Rc1 Rxc1+ 31. Qxc1 Nb6 32. Rc2 Nxc4 33. Ka1 Nb6 34. Rxc8+ Nxc8 35. Qxc8+ Kg7 36. Kb2 Qd4+ 37. Qc3 Qxc3+ 38. Kxc3 f6 39. b4 e5 40. gxf6+ 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2077"]
[BlackElo "1837"]
[PlyCount "161"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 c5 3. Bg2 Nc6 4. c4 Bg7 5. Nc3 d6 6. 0-0 Nf6 7. d3 0-0 8. Bd2 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bc3 Qh5 12. Bxg7 Kxg7 13. Qd2 Bh3 14. Qc3+ Kg8 15. Bxh3 Qxh3 16. Qxc5 Rac8 17. Rac1 Rfd8 18. Qe3 Rd5 19. Rc4 Rh5 20. Rh4 Rxh4 21. Nxh4 Qg4 22. Rc1 Qb4 23. b3 Qa3 24. Rc2 Rd8 25. Nf3 Nb4 26. Rc4 Nd5 27. Qd2 e6 28. Ra4 Qc5 29. Qh6 b5 30. Rh4 Nf6 31. Qe3 Qxe3 32. fxe3 Rc8 33. Kf2 a6 34. h3 Rc2 35. a4 Nd5 36. axb5 axb5 37. Nd4 Rb2 38. Nxb5 Rxb3 39. Nd6 Rb2 40. Rc4 Rb6 41. Ne4 Rb2 42. g4 h6 43. h4 f5 44. gxf5 gxf5 45. Nc5 Nb4 46. Rc3 Nd5 47. Rb3 Rc2 48. Nxe6 Nc3 49. Nd4 Rc1 50. Nxf5 Rc2 51. Nd4 Rc1 52. Rb7 Rh1 53. Nf3 Rc1 54. e4 Ra1 55. Nd4 Ra6 56. Nf5 Ra2 57. Ng3 Nd1+ 58. Kf3 Ra6 59. Nf5 Rf6 60. h5 Nc3 61. Rg7+ Kf8 62. Rg6 Rf7 63. Rxh6 Kg8 64. Rc6 Nb5 65. Kg4 Rb7 66. h6 Kh7 67. e5 Rf7 68. Rf6 Ra7 69. e6 Ra1 70. e7 Rg1+ 71. Ng3 Nc7 72. Rf8 Nd5 73. e8Q Nf6+ 74. Kf3 Nxe8 75. Rxe8 Kxh6 76. Nf5+ Kh7 77. Re7+ Kh8 78. d4 Rf1+ 79. Ke4 Kg8 80. d5 Kf8 81. d6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Ghelen, Matheus"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1837"]
[PlyCount "109"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. d3 Bb4 6. a3 Bxc3+ 7. bxc3 Qxd5 8. Ne2 Bg4 9. h3 Bxe2 10. Bxe2 0-0 11. dxe4 Qxd1+ 12. Bxd1 Nxe4 13. 0-0 Nxc3 14. Bf3 Nc6 15. Bd2 Nb5 16. Rab1 Ncd4 17. Bxb7 Rab8 18. Ba6 Rfe8 19. a4 Nd6 20. Ba5 Rxb1 21. Rxb1 c5 22. Bc7 Ne4 23. Bd3 Nc3 24. Rb7 Nxa4 25. Rxa7 Nc3 26. Bb6 Nde2+ 27. Kh2 Nxf4 28. Bc4 Ne6 29. Bxc5 Ne4 30. Ba3 g6 31. Bd5 Nc3 32. Ra8 Rxa8 33. Bxa8 Nb5 34. Bb2 f5 35. c4 Nbc7 36. Bc6 Kf7 37. Be5 Ke7 38. Kg3 Ne8 39. Kf3 Nd6 40. Bd5 g5 41. Ke3 Nc7 42. Bg8 Ne6 43. Kd3 h5 44. Bxd6+ Kxd6 45. Bxe6 Kxe6 46. Kd4 g4 47. hxg4 fxg4 48. g3 h4 49. gxh4 g3 50. Ke3 Kd6 51. h5 Ke5 52. h6 Kf5 53. h7 Kg4 54. h8Q g2 55. Kf2 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.16"]
[Round "7"]
[White "De Haro, Martim Alfonso"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1844"]
[BlackElo "1736"]
[PlyCount "63"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. h3 Nf6 5. Nf3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Bc5 Qxd1+ 9. Rxd1 Re8 10. Bc4 h6 11. Nd5 Nxd5 12. Bxd5 Nd7 13. Bxb7 Bxb7 14. Rxd7 Bxe4 15. Rxc7 Rac8 16. Rxc8 Rxc8 17. b4 a5 18. c3 axb4 19. cxb4 Ra8 20. 0-0 Rxa2 21. Rd1 Bf6 22. Nd2 Bc2 23. Re1 Bd3 24. Ne4 Kg7 25. Nc3 Rb2 26. Re3 Bc4 27. Ne4 g5 28. Nd6 Ba6 29. Ra3 Be2 30. Ra7 Bh5 31. Ne8+ Kg6 32. Ra6 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.15"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1844"]
[BlackElo "2174"]
[PlyCount "54"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. Nbd2 d5 6. e4 Qd8 7. Bd3 Be7 8. Qe2 0-0 9. 0-0-0 b6 10. exd5 exd5 11. Rhe1 Bf6 12. Kb1 Bb7 13. Ne5 c5 14. Qf3 Qc8 15. Ng4 Bg5 16. Nf1 Nc6 17. c3 cxd4 18. Bf5 Qc7 19. cxd4 g6 20. Bc2 Nb4 21. Bb3 a5 22. Nfe3 a4 23. Rc1 Qd6 24. Bc2 a3 25. bxa3 Nxa2 26. Nf5 gxf5 27. Qxf5 Nc3+ 0-1

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.14"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1844"]
[BlackElo "2112"]
[PlyCount "82"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. f3 Nc5 12. f4 Ne4 13. Nc3 Nxc3 14. bxc3 0-0 15. f5 Re8 16. Bf4 Bxf5 17. Qd2 Qd7 18. Kh1 Bg6 19. Rad1 c5 20. Nb3 c4 21. Nd4 c6 22. Rde1 c5 23. e6 fxe6 24. Nf3 Bc7 25. Ne5 Bxe5 26. Bxe5 Rf8 27. h3 Qe7 28. Rf4 Rf7 29. Rxf7 Qxf7 30. Kg1 Be4 31. Rf1 Qg6 32. Rf4 h5 33. Bd6 Rc8 34. Rf2 Rc6 35. Qf4 Kh7 36. Qf8 Ra6 37. Be5 Bf5 38. g4 Rxa2 39. Kf1 Ra1+ 40. Ke2 Bxg4+ 41. hxg4 Qe4+ 0-1

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.14"]
[Round "3"]
[White "Lage, Pedro Ferreira"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1953"]
[BlackElo "1844"]
[PlyCount "61"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 c5 3. Nc3 Nc6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. Ne1 d6 8. Nc2 Be6 9. Ne3 Rb8 10. Ned5 0-0 11. a3 a6 12. Rb1 b5 13. cxb5 axb5 14. b4 c4 15. d3 cxd3 16. Qxd3 Nd4 17. Rd1 Bf5 18. Be4 Nxd5 19. Nxd5 Bg4 20. f3 Be6 21. e3 f5 22. exd4 fxe4 23. fxe4 exd4 24. Bb2 Bxd5 25. exd5 Qg5 26. Bxd4 Bxd4+ 27. Qxd4 Rbc8 28. Rf1 Rxf1+ 29. Rxf1 Rc4 30. Qa7 Qh6 31. Qb8+ 1-0

[Event "Florianopolis Region-ch sf"]
[Site "Florianopolis"]
[Date "2018.12.13"]
[Round "1"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2258"]
[BlackElo "1844"]
[PlyCount "95"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Nb3 0-0 8. Be2 d5 9. exd5 Nb4 10. Bf3 Bf5 11. Nd4 Bc8 12. Nb3 Bf5 13. Rc1 Qc7 14. a3 Na6 15. Nd4 Bd7 16. 0-0 Rfd8 17. Qe2 Qe5 18. Nb3 Nc7 19. Rfd1 Be8 20. Qc4 Rac8 21. Bf4 b5 22. Qb4 Qf5 23. d6 Na6 24. Qa5 Qxf4 25. Qxa6 exd6 26. Ne2 Qe5 27. Ned4 Nh5 28. Na5 Qg5 29. Nac6 Bxc6 30. Nxc6 Re8 31. Re1 Kh8 32. Nxa7 Rb8 33. Rcd1 Bxb2 34. Qxd6 Be5 35. Rxe5 Qxe5 36. Qxe5+ Rxe5 37. Nc6 Rbe8 38. Nxe5 Rxe5 39. Kf1 Nf6 40. Rb1 Rc5 41. Rb2 Nd7 42. Be2 Nf6 43. Bxb5 Ne4 44. Bd3 Nc3 45. Ke1 Na4 46. Rb4 Ra5 47. Kd2 Nc5 48. Rb5 1-0

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.14"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Ferreira, Angelo Augusto Pach"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1875"]
[BlackElo "1259"]
[PlyCount "47"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Be7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 h5 11. h3 a6 12. Qf2 b5 13. Nxc6 Bxc6 14. e5 Ne8 15. exd6 cxd6 16. gxh5 Qa5 17. hxg6 fxg6 18. Be2 b4 19. Bb6 Qe5 20. Bd4 Qf4+ 21. Be3 Qe5 22. Bd4 Qf4+ 23. Be3 Qe5 24. Bd4 1/2-1/2

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.14"]
[Round "5"]
[White "Dias, Juliane de Oliveira"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1726"]
[BlackElo "1875"]
[PlyCount "85"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. 0-0 Nf6 7. Bg5 h6 8. Bh4 d6 9. d5 Nb8 10. Bb5+ c6 11. dxc6 bxc6 12. Bd3 Bg4 13. Nbd2 Nbd7 14. Qa4 0-0 15. h3 Nc5 16. Qc2 Bh5 17. Nc4 Bc7 18. Ne3 Bg6 19. Ng4 Qe6 20. Bxf6 h5 21. Ngxe5 dxe5 22. Bg5 f6 23. Be3 Nxd3 24. Qxd3 Rfd8 25. Qc2 Qc4 26. Nd2 Qd3 27. Qa4 Qb5 28. Qxb5 cxb5 29. a4 a6 30. axb5 axb5 31. Rxa8 Rxa8 32. f3 Ra2 33. b3 Rc2 34. Nb1 Re2 35. Bc5 f5 36. Na3 fxe4 37. Nxb5 Bd8 38. fxe4 Bh4 39. Nd6 Rd2 40. b4 Rc2 41. Nf5 Bf6 42. Rf3 Re2 43. Re3 1/2-1/2

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.13"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1875"]
[BlackElo "1447"]
[PlyCount "51"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. h3 Nf6 5. d3 Nc6 6. c3 Be7 7. Bb3 Bd7 8. Nbd2 a6 9. Nf1 Qc8 10. Ne3 Na5 11. Bc2 Nc6 12. Qe2 Nh7 13. Bd2 Nf6 14. 0-0-0 Be6 15. Kb1 b5 16. d4 exd4 17. cxd4 Bd7 18. g4 Nh7 19. Nf5 Rg8 20. e5 dxe5 21. Nxe7 Kxe7 22. Bxh7 Re8 23. d5 f6 24. Bg6 Rh8 25. dxc6 Bxc6 26. Bb4+ 1-0

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.13"]
[Round "3"]
[White "Feller, Gabriela Luisa Vice"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1581"]
[BlackElo "1875"]
[PlyCount "119"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. d3 Nc6 7. Bg5 Bxc3 8. bxc3 h6 9. Bh4 Be6 10. Bb3 Ne7 11. Bxf6 gxf6 12. Nh4 Qd7 13. f4 Kh7 14. f5 Bxb3 15. axb3 d5 16. Qh5 Qc6 17. Rf3 Qxc3 18. Raf1 dxe4 19. dxe4 Qd4+ 20. Kh1 Qxe4 21. Rh3 Rg8 22. Qxf7+ Rg7 23. Qxf6 Ng8 24. Qe6 Rf8 25. Ng6 Rf6 26. Qxe5 Qxe5 27. Nxe5 Re7 28. Re3 Rc6 29. Nxc6 Rxe3 30. Nxa7 Nf6 31. Nb5 c6 32. Na3 b5 33. h3 Kg7 34. Kg1 Rc3 35. Rf2 b4 36. Nc4 h5 37. Re2 Nd5 38. Kf2 Nf4 39. Rd2 Nd5 40. Nd6 Nf6 41. Ke2 Rg3 42. Kf1 Rc3 43. Ke1 Kf8 44. Re2 Rc5 45. Kd1 Nd5 46. Ne4 Ra5 47. Kd2 Kg7 48. g3 Ra1 49. h4 Rg1 50. Kd3 Nf6 51. Re3 Nd5 52. Rf3 Re1 53. f6+ Kf8 54. f7 Rd1+ 55. Kc4 Rc1 56. Rf2 Ne3+ 57. Kd3 Ng4 58. Rf5 Rd1+ 59. Ke2 Rd4 60. Ng5 1-0

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.12"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Pereira, Armando Scharlau"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1875"]
[BlackElo "1743"]
[PlyCount "59"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bg5 Qb6 7. Be3 a6 8. dxc5 Bxc5 9. Bxc5 Nxc5 10. Rb1 Qc7 11. Bd3 Nc6 12. Qe2 h6 13. 0-0 0-0 14. Rfe1 Bd7 15. Qe3 Nxd3 16. cxd3 Ne7 17. Rec1 Nf5 18. Qf4 Qb6 19. g4 Ne7 20. Qd4 Qxd4 21. Nxd4 Ng6 22. Re1 Rac8 23. Rbd1 Rc7 24. Kg2 Rfc8 25. Kg3 Ne7 26. f4 Nc6 27. Nce2 Nb4 28. Nc3 Nc6 29. Nce2 Nb4 30. Nc3 1/2-1/2

[Event "Florianopolis Regional STD op"]
[Site "Florianopolis"]
[Date "2018.10.12"]
[Round "1"]
[White "Sosa, Alexandro Brum"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1929"]
[BlackElo "1875"]
[PlyCount "77"]
[EventDate "2018.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d6 6. 0-0 e5 7. d3 h6 8. Ne1 Nge7 9. Nc2 0-0 10. Ne3 Rb8 11. Ned5 Be6 12. Rb1 a5 13. a3 Kh7 14. Nxe7 Nxe7 15. e4 Nc6 16. Be3 f5 17. Nd5 Ne7 18. Qd2 b5 19. f3 bxc4 20. dxc4 Bxd5 21. cxd5 Rb3 22. Rbc1 Qb6 23. Rc2 Rb8 24. Rf2 f4 25. gxf4 exf4 26. Bxf4 Bd4 27. Kh1 Bxf2 28. Qxf2 Rxb2 29. Qh4 Ng8 30. Bxh6 Nxh6 31. Qe7+ Kg8 32. Bh3 Rxc2 33. Be6+ Kh8 34. Qf6+ Kh7 35. Qe7+ Nf7 36. Qxf7+ Kh6 37. Qf4+ Kg7 38. Qf7+ Kh6 39. Qf4+ 1/2-1/2

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Reinaldo Dos Santos, Julio"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1879"]
[BlackElo "1955"]
[PlyCount "92"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Nf3 a6 6. a4 c5 7. dxc5 Qa5 8. Nd2 dxc5 9. Nc4 Qc7 10. a5 Nc6 11. Be3 Nd4 12. e5 Nd7 13. Nd5 Qc6 14. Ndb6 Nxb6 15. Nxb6 Rb8 16. c3 Nf5 17. Bd2 Bxe5 18. Qa4 Qxa4 19. Rxa4 0-0 20. Be2 Be6 21. 0-0 Rfd8 22. Bc1 Bc7 23. g4 Nd6 24. Re1 Bxb6 25. axb6 Nc8 26. Ra5 Nxb6 27. Rxc5 Rbc8 28. Be3 Nd5 29. Rxc8 Rxc8 30. Bg5 f6 31. Bc1 Bf7 32. Bf3 e5 33. Rd1 Rc5 34. Bh6 b5 35. b4 Rxc3 36. Bxd5 Bxd5 37. Rxd5 Rxh3 38. Be3 h5 39. gxh5 Rxh5 40. Rd6 Kf7 41. Rxa6 e4 42. Bc5 f5 43. Rb6 f4 44. Rxb5 Re5 45. Rb7+ Ke8 46. Bd4 Rf5 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Souza, Rodrigo Vilas Boas"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1845"]
[BlackElo "1879"]
[PlyCount "101"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nbd2 f6 8. Qa4+ Bd7 9. Bb5 Bxb5 10. Qxb5+ Qd7 11. Qe2 Nc6 12. e6 Qd6 13. 0-0 Nh6 14. Nb3 0-0 15. g3 a5 16. a3 a4 17. Bf4 Qd8 18. Nc5 Nf5 19. Qd3 Re8 20. Rac1 Nd6 21. Nxb7 Nxb7 22. Rxc6 Na5 23. Rc5 Nb3 24. Rc3 Qb6 25. Re1 Rec8 26. h4 Rxc3 27. Qxc3 Qb7 28. h5 Rc8 29. Qd3 gxh5 30. Qf5 Qc6 31. Qxh5 Qe8 32. Qxd5 Rd8 33. Qe4 Qb5 34. Be3 Qd5 35. Qxd5 Rxd5 36. g4 h5 37. gxh5 Rxh5 38. Nd2 Nxd2 39. Bxd2 Rd5 40. Bc3 f5 41. Rd1 Kh7 42. Kg2 Kg6 43. Kf3 Kf6 44. Rg1 Bh6 45. Ke2 Bf4 46. Rg8 Bc1 47. Ra8 Kxe6 48. Rxa4 Rb5 49. b4 Kd5 50. Kd3 Bf4 51. Ra7 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Chang, Suzana"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1879"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 b5 9. Nxc6 dxc6 10. 0-0-0 Be7 11. g4 0-0 12. Qf2 c5 13. h4 Bb7 14. h5 Rad8 15. Rxd8 Rxd8 16. g5 Nd7 17. g6 fxg6 18. Bh3 Nf8 19. h6 g5 20. hxg7 Kxg7 21. Rg1 Kh8 22. Qg2 Qe5 23. f4 Qg7 24. fxg5 Qe5 25. Qg4 b4 26. Bf4 Qg7 27. Ne2 e5 28. Be3 Qg8 29. Kb1 Bc8 30. Qg3 Bxh3 31. Qxh3 Qe6 32. Qg2 Qg6 33. Qf3 Qg8 34. Ng3 Ne6 35. Nh5 Rf8 36. Qh3 Qf7 37. Rh1 Qf3 38. Ng3 Rf7 39. Bc1 1-0

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Mendes, Rodrigo Machado"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1974"]
[BlackElo "1879"]
[PlyCount "97"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 Nc6 5. c4 Nc7 6. Nf3 Ne6 7. g3 g6 8. Bg2 Bg7 9. 0-0 0-0 10. Re1 d6 11. d3 dxe5 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. Rxe5 Qd4 15. Rxe6 Bxe6 16. Na3 Rad8 17. Nb5 Qxd3 18. Qxd3 Rxd3 19. Bxb7 Rfd8 20. Kg2 Rd1 21. Rxd1 Rxd1 22. Bf3 Ra1 23. Nxa7 Rxa2 24. Nc6 Kf8 25. b4 cxb4 26. Nxb4 Ra4 27. Nd3 Bxc4 28. Ne5 Bb5 29. h4 f6 30. Ng4 Ra1 31. Ne3 e5 32. h5 f5 33. hxg6 hxg6 34. Bd5 Kg7 35. Bb7 Kf6 36. Nd5+ Kf7 37. Ne3 Ra7 38. Bd5+ Ke7 39. f3 Kd6 40. Bg8 Kc5 41. Kf2 f4 42. Ng4 Kd4 43. gxf4 exf4 44. Kg2 Bc6 45. Be6 Ra3 46. Nh2 g5 47. Bg4 Ra2+ 48. Kh3 Ke3 49. Bh5 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1574"]
[BlackElo "1879"]
[PlyCount "92"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Nf6 3. g3 Bg7 4. Bg2 c5 5. 0-0 Nc6 6. Nc3 0-0 7. b3 d5 8. cxd5 Nxd5 9. Bb2 Nc7 10. Rc1 b6 11. Ne5 Nxe5 12. Bxa8 Nxa8 13. Qc2 Bb7 14. d3 Qd7 15. Rfd1 Qh3 16. f3 Ng4 17. e3 Nxe3 18. Qe2 Nxd1 19. Nxd1 Bxb2 20. Nxb2 Nc7 21. Nc4 Ne6 22. Nd2 Nd4 23. Qe3 Qe6 24. Qxe6 fxe6 25. Re1 Nxf3+ 26. Nxf3 Rxf3 27. Rxe6 Kf7 28. Re2 Rxd3 29. Kf2 Kf6 30. Ke1 e5 31. Rf2+ Bf3 32. Rf1 e4 33. a4 Rd1+ 34. Kf2 Rxf1+ 35. Kxf1 Bd1 36. Kf2 Bxb3 37. Ke3 Ke5 38. Ke2 Bxa4 39. Ke1 Kd4 40. Kd2 c4 41. h4 c3+ 42. Ke1 c2 43. Kd2 e3+ 44. Kc1 Kc3 45. h5 e2 46. hxg6 e1Q# 0-1

[Event "Sao Paulo op-B U2050 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "De Souza, Renato Canil"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1879"]
[BlackElo "1623"]
[PlyCount "67"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Bf1 Be7 13. f5 e5 14. Nb3 b4 15. Be3 Qc7 16. Nd5 Nxd5 17. exd5 Rc8 18. Rd2 Nf6 19. Ree2 Nxd5 20. Rxd5 Qc4 21. Red2 Bxd5 22. Bxc4 Bxf3 23. Bxa6 Ra8 24. Bb5+ Kd8 25. gxf3 Rxa2 26. Kb1 Ra8 27. Na5 Kc7 28. Nc6 Bf6 29. Nxb4 Rad8 30. Nd5+ Kb7 31. Rd3 Rb8 32. Rb3 Kc8 33. Rc3+ Kb7 34. Rc7+ 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.24"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "De Oliveira, Wythor Rogerio"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1898"]
[BlackElo "1255"]
[PlyCount "35"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. 0-0 Nge7 8. Ng5 0-0 9. Qh5 h6 10. Nxf7 Rxf7 11. Qxf7+ Kh8 12. f4 Bb6+ 13. Kh1 Na5 14. Bd3 Qg8 15. Qh5 Qh7 16. Qe8+ Ng8 17. f5 g5 18. f6 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.23"]
[Round "1"]
[White "De Haro, Martim Alfonso"]
[Black "Scardini, Leonardo"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1898"]
[BlackElo "1308"]
[PlyCount "34"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Bc4 Bc5 5. Nf3 d6 6. d3 Nf6 7. Bxf4 0-0 8. a3 a6 9. d4 Ba7 10. Bb3 Bg4 11. Be3 Qd7 12. Qd3 Bxf3 13. gxf3 Qh3 14. 0-0-0 Qxf3 15. Rdf1 Qh3 16. Rxf6 gxf6 17. Bg5 Qxd3 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.08"]
[Round "9"]
[White "Durante, Aurelio"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2047"]
[BlackElo "1898"]
[PlyCount "134"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. 0-0 Nge7 7. c3 0-0 8. Re1 e5 9. Bg5 h6 10. Be3 d6 11. Qc1 Kh7 12. h3 Be6 13. Nbd2 b6 14. Nf1 Qd7 15. h4 d5 16. N3h2 d4 17. Bd2 dxc3 18. Qxc3 Rad8 19. Ne3 Qxd3 20. Qxd3 Rxd3 21. Bc3 Rd6 22. b3 Rfd8 23. Bf1 Nd4 24. Kg2 Nec6 25. Rac1 Kg8 26. f3 R6d7 27. Nhg4 h5 28. Nf2 Bh6 29. g4 Bf4 30. g5 Kg7 31. Nd3 Bxe3 32. Rxe3 c4 33. bxc4 Bxc4 34. f4 Bxd3 35. Rxd3 Ne6 36. Rxd7 Nxf4+ 37. Kh1 Rxd7 38. Bb5 Rd3 39. Bxd3 Nxd3 40. Rf1 Nc5 41. Re1 f6 42. gxf6+ Kxf6 43. Kg2 g5 44. hxg5+ Kxg5 45. Kf3 h4 46. Rg1+ Kh5 47. Rg2 Nd4+ 48. Ke3 Nce6 49. Rg8 h3 50. a4 a6 51. Kf2 Nc5 52. Bxd4 exd4 53. Kf3 Nxa4 54. Rh8+ Kg5 55. Rxh3 Nc5 56. Rh8 b5 57. Rd8 Ne6 58. Rd6 Kf6 59. Rxa6 Ke5 60. Rb6 Ng5+ 61. Ke2 Kxe4 62. Rxb5 d3+ 63. Kf2 Ne6 64. Rb8 Kd4 65. Re8 Nf4 66. Rd8+ Kc3 67. Rxd3+ Nxd3+ 1/2-1/2

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.07"]
[Round "8"]
[White "De Haro, Martim Alfonso"]
[Black "Villegas, Franco"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "1898"]
[BlackElo "2288"]
[PlyCount "68"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. f4 Be7 8. Qf3 Nbd7 9. Bc4 h6 10. Bxf6 Bxf6 11. 0-0-0 Qb6 12. Nb3 0-0 13. g4 Qc7 14. Bd3 Nc5 15. Nxc5 Qxc5 16. e5 dxe5 17. Ne4 Qe7 18. h4 exf4 19. g5 Be5 20. gxh6 f5 21. hxg7 Rd8 22. Qh5 Bxg7 23. Ng5 Rd6 24. Bc4 Rc6 25. Bb3 Bd7 26. Rhg1 Qf6 27. Rxd7 Qxb2+ 28. Kd1 Qa1+ 29. Kd2 Rxc2+ 30. Bxc2 Qe5 31. Kd1 Qa1+ 32. Ke2 Qe5+ 33. Kd1 Qa1+ 34. Ke2 Qe5+ 1/2-1/2

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.06"]
[Round "7"]
[White "Aguerre, Valentin"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1634"]
[BlackElo "1898"]
[PlyCount "110"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 e6 4. e3 cxd4 5. exd4 b6 6. Nf3 Bb7 7. Nbd2 d6 8. Bd3 Be7 9. 0-0 0-0 10. Qc2 Nbd7 11. Rfe1 Re8 12. a4 a6 13. Ng5 Nf8 14. Ndf3 h6 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Nd7 18. h3 Qc8 19. Nd2 d5 20. Qd3 Qc6 21. Nf3 b5 22. axb5 axb5 23. Ne5 Nxe5 24. Bxe5 b4 25. Qg3 Bf8 26. cxb4 Qc4 27. Qc3 Qxb4 28. Qxb4 Bxb4 29. Rec1 Rxa1 30. Rxa1 f6 31. Bf4 e5 32. Be3 Kf7 33. Ra7+ Re7 34. Rxe7+ Kxe7 35. Kf1 Kd7 36. Ke2 Bd6 37. Kd3 e4+ 38. Kc3 f5 39. g3 g5 40. g4 f4 41. Bd2 Kc6 42. Kb3 Kb5 43. Bc1 Bb4 44. h4 e3 45. fxe3 f3 46. hxg5 f2 47. g6 f1Q 48. Kc2 Qc4+ 49. Kb1 Qd3+ 50. Ka1 Qxg6 51. e4 Kc4 52. exd5 Kb3 53. Bd2 Qa6+ 54. Kb1 Qa2+ 55. Kc1 Qa1# 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.05"]
[Round "6"]
[White "De Haro, Martim Alfonso"]
[Black "Torella, Rodolfo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1898"]
[BlackElo "2049"]
[PlyCount "64"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Qh5 f5 16. Bd3 e4 17. Bc2 Be5 18. g4 fxg4 19. Bxe4 Ra7 20. Rg1 Kh8 21. Nxg4 Rg7 22. Ke2 Bf7 23. Qh6 Bg6 24. Nxe5 Nxe5 25. Bxg6 Nxg6 26. Rad1 Qe8+ 27. Ne3 Qf7 28. Rdf1 Qf3+ 29. Kd2 Rff7 30. Rg3 Qe4 31. Rg4 Nf4 32. Rxf4 Qxf4 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.04"]
[Round "5"]
[White "Pena, Luis"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1604"]
[BlackElo "1898"]
[PlyCount "120"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 e6 6. h3 Be7 7. c3 0-0 8. Bd3 d6 9. 0-0 b6 10. Re1 Bb7 11. Bh2 Re8 12. Nbd2 Nb8 13. Ne4 Nxe4 14. Bxe4 Bxe4 15. Rxe4 d5 16. Re1 Nd7 17. Ne5 Nxe5 18. Bxe5 b5 19. Qg4 Bf6 20. a3 Bxe5 21. Rxe5 a5 22. Qe2 Qb6 23. Re3 b4 24. Qd2 bxa3 25. Rxa3 Reb8 26. b3 Rc8 27. Qa2 Qb5 28. Ra4 Rab8 29. b4 axb4 30. Rxb4 Qc6 31. Rxb8 Rxb8 32. Qa7 Rb1+ 33. Kh2 Qd6+ 34. g3 Qb8 35. Qe7 Rb7 36. Qg5 h6 37. Qg4 Rb1 38. Kg2 Qc7 39. h4 Qc4 40. Qe2 Qxe2 41. Rxe2 Rc1 42. Re3 Kf8 43. Kf3 Ke7 44. Ke2 Rc2+ 45. Kf3 Kd6 46. g4 Kc6 47. Kg3 Kb5 48. f4 Kc4 49. Kf3 Rxc3 50. Rxc3+ Kxc3 51. Ke3 f6 52. h5 Kc4 53. f5 exf5 54. Kf4 fxg4 55. Kxg4 Kxd4 56. Kf5 Kc3 57. Kg6 d4 58. Kxg7 d3 59. Kxh6 d2 60. Kg7 d1Q 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.03"]
[Round "3"]
[White "De Haro, Martim Alfonso"]
[Black "Lucena, Lincoln"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1898"]
[BlackElo "2053"]
[PlyCount "34"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 Be7 9. 0-0-0 0-0 10. Rhe1 Re8 11. e5 dxe5 12. Qc4 Nd7 13. Bxe7 Qxe7 14. Nd5 Qe6 15. Ne3 Nb6 16. Qh4 Qxa2 17. Nf5 Nc4 0-1

[Event "Montevideo Duchamp Cup 2nd"]
[Site "Montevideo"]
[Date "2018.02.02"]
[Round "1"]
[White "Estevez, Pablo"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "1898"]
[PlyCount "80"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d3 a6 5. Ba4 d6 6. a3 g6 7. Bg5 Bg7 8. Nbd2 h6 9. Be3 0-0 10. Bb3 Kh7 11. Nf1 b6 12. c3 d5 13. Ng3 f5 14. exf5 Nxf5 15. 0-0 Bb7 16. Qc2 Qd6 17. Nd2 Na5 18. Ba2 Qc6 19. Nf3 Qd7 20. Bd2 Nc6 21. Rad1 Rad8 22. Rfe1 Nfe7 23. Nh4 Qg4 24. f3 Qxh4 25. Re2 Nf5 26. Be1 Qf6 27. Bf2 Rd7 28. Nf1 Rfd8 29. Bb1 d4 30. Bg3 dxc3 31. bxc3 h5 32. Bf2 h4 33. Ne3 Nxe3 34. Bxe3 Bh6 35. Bxh6 Kxh6 36. Re4 Ne7 37. Rg4 Nf5 38. f4 Ne3 39. fxe5 Nxc2 40. exf6 Ne3 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "De Haro, Martim Alfonso"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1898"]
[BlackElo "1693"]
[PlyCount "47"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Nc6 7. Bf4 Qh4+ 8. g3 Qg4 9. h3 Qxf3 10. Nxf3 Bf5 11. Rh2 Bc5 12. 0-0-0 0-0-0 13. Rhd2 Be6 14. Bg2 h6 15. h4 Rd7 16. Nd4 Nxd4 17. cxd4 Be7 18. Rh1 Rdd8 19. Be3 c6 20. Rf2 g5 21. Bh3 g4 22. Bf1 h5 23. Bd3 Rd7 24. Rhf1 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Terra, Arthur Schneider"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1497"]
[BlackElo "1898"]
[PlyCount "62"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Nc6 9. Bb5 Qa5 10. Bxc6+ bxc6 11. Qd2 Ba6 12. Ne5 cxd4 13. cxd4 Qxd2+ 14. Bxd2 c5 15. Bc3 cxd4 16. Bxd4 Rd8 17. Rd1 Rxd4 18. Rxd4 Bxe5 19. Ra4 Bb5 20. Rxa7 0-0 21. Rxe7 Bc3+ 22. Kd1 Rd8+ 23. Kc2 Bb4 24. Rb7 Ba4+ 25. Kb1 Ba3 26. f3 Rd2 27. g4 Bc2+ 28. Ka1 Bc5 29. Rb2 Bd4 30. h4 Bd3 31. a3 Rxb2 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Januario, Severino Pereira"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2207"]
[BlackElo "1898"]
[PlyCount "87"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 Bb6 7. Nbd2 0-0 8. Re1 a6 9. a4 Ba7 10. Bb3 b5 11. Nf1 Be6 12. Bc2 h6 13. Ng3 Re8 14. d4 Bg4 15. d5 Ne7 16. h3 Bd7 17. Nh4 Ng6 18. Nhf5 Nf4 19. Qf3 Ng6 20. axb5 axb5 21. Be3 Bxe3 22. fxe3 Nh7 23. Rf1 Rxa1 24. Rxa1 Nh4 25. Qf2 Nxf5 26. exf5 Nf6 27. e4 c6 28. dxc6 Bxc6 29. Ra6 Qc8 30. Qb6 Bb7 31. Ra7 Ba8 32. Qxd6 Qb8 33. Qxb8 Rxb8 34. Kf2 Bc6 35. Ke3 Kf8 36. Bb3 Rb7 37. Ra6 Be8 38. Bd5 Nxd5+ 39. exd5 Ke7 40. Ne4 f6 41. Nc5 Rb8 42. d6+ Kd8 43. Ra7 Rb6 44. Ra8+ 1-0

