[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.19"]
[Round "5"]
[White "De Armas, Yahir"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1592"]
[BlackElo "1871"]
[PlyCount "29"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. f4 c5 5. d5 e5 6. Nf3 exf4 7. Qb3 Qe7 8. Bd3 Nf6 9. Nc3 Nh5 10. Bd2 Nd7 11. 0-0-0 Ne5 12. Be2 Ng4 13. Rdf1 0-0 14. Nd1 Qxe4 15. Ng5 0-1

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.19"]
[Round "6"]
[White "Errazola, Mauricio"]
[Black "Chucarro, Martin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1871"]
[BlackElo "1599"]
[PlyCount "85"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bg4 4. e3 e6 5. h3 Bxf3 6. Qxf3 Bd6 7. c3 Nge7 8. Nd2 e5 9. Bh2 exd4 10. exd4 Bxh2 11. Rxh2 Qd6 12. g3 Qe6+ 13. Be2 0-0 14. 0-0-0 Nf5 15. Bd3 Nd6 16. Qh5 g6 17. Qh4 b5 18. Nf3 Nf5 19. Qf4 Qd6 20. Ne5 Nxe5 21. dxe5 Qa6 22. Bxf5 gxf5 23. Qxf5 Qxa2 24. Rd4 Qa1+ 25. Kc2 f6 26. Rg4+ Kh8 27. Rh4 Rf7 28. e6 Rg7 29. Qxf6 Qe1 30. Rg4 Qe2+ 31. Kb1 Rag8 32. Rh1 a5 33. Rc1 c5 34. e7 a4 35. Rxg7 Rxg7 36. Qf8+ Rg8 37. e8Q Qxe8 38. Qxc5 Qe4+ 39. Rc2 Qh1+ 40. Ka2 Qxh3 41. Re2 Qg4 42. Qxb5 h5 43. Re5 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.18"]
[Round "4"]
[White "Errazola, Mauricio"]
[Black "Vazquez, Facundo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1871"]
[BlackElo "2383"]
[PlyCount "94"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 d6 5. d3 e5 6. Nbd2 Nc6 7. Be2 Qe7 8. Ng5 d5 9. e4 d4 10. a4 Nd7 11. Ngf3 g5 12. Nc4 Nf8 13. Ba3 Qf6 14. Ng1 Ng6 15. g3 Be6 16. Bg4 0-0-0 17. Qe2 Kb8 18. Bxe6 Qxe6 19. b4 Bf8 20. Rb1 Re8 21. b5 Nd8 22. Bxf8 Rhxf8 23. a5 f5 24. b6 cxb6 25. Nf3 b5 26. Rxb5 Qc6 27. Rd5 Nf7 28. 0-0 g4 29. Nfd2 Ng5 30. Rd6 Qc8 31. Rb1 f4 32. Rxg6 hxg6 33. Nd6 Nh3+ 34. Kh1 Qxc2 35. Nxe8 Rxe8 36. gxf4 exf4 37. e5 Qxd3 38. Qe1 Ng5 39. Rb3 Qa6 40. Qb1 Qc6+ 41. f3 Nxf3 42. Nxf3 gxf3 43. Kg1 Rxe5 44. a6 Rg5+ 45. Kf2 Rg2+ 46. Kf1 Qxa6+ 47. Rb5 Rg5 0-1

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.18"]
[Round "3"]
[White "Manteiga, Franco"]
[Black "Errazola, Mauricio"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2021"]
[BlackElo "1871"]
[PlyCount "66"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 Ne4 7. a3 Nxd2 8. Nbxd2 Bxd2+ 9. Qxd2 d6 10. 0-0 0-0 11. e4 e5 12. d5 Nd8 13. Qc3 b6 14. b4 Nb7 15. Nd2 Bd7 16. f4 f6 17. f5 Rfc8 18. g4 a5 19. b5 Nc5 20. Nb3 Nb7 21. a4 Kh8 22. Ra2 Rg8 23. Raf2 g6 24. Kh1 gxf5 25. gxf5 Rg5 26. Bf3 Rag8 27. Rg2 Qg7 28. Rfg1 Qh6 29. Qd2 Rxg2 30. Rxg2 Qh3 31. Rxg8+ Kxg8 32. Qg2+ Qxg2+ 33. Kxg2 Be8 1/2-1/2

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.17"]
[Round "2"]
[White "Errazola, Mauricio"]
[Black "Barros, Brian"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1871"]
[BlackElo "1686"]
[PlyCount "43"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. Bb5 Bd7 6. 0-0 e6 7. d3 Bd6 8. Bxc6 Bxc6 9. Ne5 Qc7 10. f4 h5 11. Nd2 h4 12. Ndf3 h3 13. g3 0-0-0 14. Ng5 Be8 15. c4 Rh5 16. cxd5 exd5 17. Rc1 b6 18. b4 Bxe5 19. Bxe5 Qc6 20. bxc5 b5 21. Bxf6 Qxf6 22. Qxh5 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2024.05.17"]
[Round "1"]
[White "Llanes, Nicolas"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1553"]
[BlackElo "1871"]
[PlyCount "70"]
[EventDate "2024.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CB21_2024"]
[SourceDate "2024.05.22"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nc3 Nc6 6. Nf3 Bg4 7. c5 dxc5 8. dxc5 Qxd1+ 9. Nxd1 Nd7 10. Bb5 Bxf3 11. gxf3 Ndxe5 12. Ke2 0-0-0 13. Ba4 Nd4+ 14. Ke3 e6 15. b4 Be7 16. Bb2 Nc4+ 17. Kf4 Ne2+ 18. Kg4 h5+ 19. Kh3 Nxb2 20. Nxb2 Nf4+ 21. Kg3 Rd4 22. h4 Rh6 23. Rhd1 Rg6+ 24. Kh2 Nd3 25. f4 Rxf4 26. Rxd3 Rxf2+ 27. Kh1 Rxb2 28. Rad1 Rxb4 29. Bd7+ Kb8 30. Bxe6 Rxh4+ 31. Bh3 a6 32. Kh2 Bxc5 33. Rc1 Bd6+ 34. Kh1 Bg3 35. Rd8+ Ka7 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.13"]
[Round "7"]
[White "Errazola, Mauricio"]
[Black "Chamlian, Aram"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1702"]
[BlackElo "1727"]
[PlyCount "45"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 a6 4. e3 e6 5. Bd3 c5 6. dxc5 Bxc5 7. Nf3 h6 8. 0-0 Nbd7 9. e4 dxe4 10. Bxe4 0-0 11. Qe2 Qe7 12. Rad1 Nxe4 13. Nxe4 Nf6 14. Nxc5 Qxc5 15. Bd6 Qb6 16. Bxf8 Kxf8 17. Qe5 Bd7 18. Qd6+ Qxd6 19. Rxd6 Rc8 20. c3 Ke7 21. Rfd1 Nd5 22. Rxd7+ Kxd7 23. c4 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.12"]
[Round "5"]
[White "Errazola, Mauricio"]
[Black "Aroztegui, Julian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1702"]
[BlackElo "1620"]
[PlyCount "89"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nc3 0-0 6. 0-0 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Qc2 Re8 10. Rd1 e5 11. e4 Nf6 12. d3 Bg4 13. Ne2 Qd6 14. h3 Be6 15. Ng5 Rac8 16. Nxe6 Qxe6 17. Qxc5 Nd4 18. Nxd4 Rxc5 19. Nxe6 Rxe6 20. Be3 Rc2 21. b4 b6 22. Rdc1 Rec6 23. Rxc2 Rxc2 24. Rc1 Rxc1+ 25. Bxc1 Nd7 26. Bb2 Nf8 27. Kf1 Ne6 28. Ke2 Kf8 29. Kd2 Ke7 30. Kc3 b5 31. Bc1 Nd4 32. Be3 Kd6 33. Bf1 Ke6 34. f4 Nc6 35. fxe5 Bxe5+ 36. d4 Bxg3 37. d5+ Ke5 38. dxc6 Kxe4 39. Bxa7 Bc7 40. Bxb5 f5 41. Bf1 g5 42. b5 f4 43. b6 Bxb6 44. Bxb6 h5 45. c7 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.12"]
[Round "6"]
[White "Quevedo, Andreina"]
[Black "Errazola, Mauricio"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1762"]
[BlackElo "1702"]
[PlyCount "115"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Kh1 Bg4 14. d5 Na5 15. Bxb6 axb6 16. Rc1 Qe7 17. a3 Rfd8 18. b4 Nc6 19. Qb3 Bxf3 20. Bxf3 Nd4 21. Qa2 Nxf3 22. Rxf3 Bxc3 23. Rfxc3 Qxb4 24. Qe2 Rxa3 25. Qxe6+ Kh8 26. Rxa3 Qxa3 27. Re1 h6 28. Qf7 c6 29. Re8+ Rxe8 30. Qxe8+ Kh7 31. Qe4+ g6 32. h3 Qd6 33. Kg1 cxd5 34. cxd5 b5 35. Kf1 Kg7 36. Ke2 Kf6 37. Kd2 g5 38. Qd4+ Kf5 39. g4+ Kg6 40. Qd3+ Kf6 41. Qxb5 Qh2+ 42. Ke1 Qg3+ 43. Kd2 Qf2+ 44. Kc1 Qe1+ 45. Kc2 Qe4+ 46. Kd2 Qf4+ 47. Kc2 Qe4+ 48. Kd2 Qf4+ 49. Kc2 Qf2+ 50. Kd1 Qg1+ 51. Kc2 Qf2+ 52. Kc1 Qg1+ 53. Kd2 Qh2+ 54. Ke1 Qe5+ 55. Kd2 Qd4+ 56. Kc2 Qf2+ 57. Kd1 Qd4+ 58. Kc2 1/2-1/2

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.11"]
[Round "4"]
[White "Dominguez, Facundo"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2113"]
[BlackElo "1702"]
[PlyCount "73"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. Bd3 Nf6 5. e5 Nfd7 6. c3 c5 7. Ne2 Nc6 8. f4 Be7 9. 0-0 Qb6 10. Nf3 0-0 11. Kh1 f6 12. Bc2 f5 13. h3 Qd8 14. g4 g6 15. Rg1 Kh7 16. Ng3 cxd4 17. cxd4 Nb6 18. gxf5 exf5 19. Qe2 Be6 20. Qg2 Rg8 21. h4 h5 22. Qh3 Qf8 23. a3 Rc8 24. Rg2 a5 25. Be3 Nc4 26. Bf2 Nd8 27. Rag1 Nd2 28. Bd1 Ne4 29. Be3 Nxg3+ 30. Rxg3 Qf7 31. Ng5+ Bxg5 32. Rxg5 Bd7 33. Bxh5 Rc6 34. Bf3 Ne6 35. h5 Nxg5 36. hxg6+ Kg7 37. gxf7 1-0

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.10"]
[Round "3"]
[White "Errazola, Mauricio"]
[Black "Izquierdo, Sebastian"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1702"]
[BlackElo "1948"]
[PlyCount "78"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Bd6 6. Bxd6 Qxd6 7. c3 0-0 8. Nf3 Nd7 9. Nbd2 f5 10. h4 Rf6 11. Ne5 Rh6 12. Nef3 Ndf6 13. Bxe4 Nxe4 14. Nxe4 fxe4 15. Ne5 Rf6 16. Qg4 Bd7 17. f4 Bb5 18. Rh3 Re8 19. Qh5 Rf5 20. Qd1 Ref8 21. g4 Rxe5 22. dxe5 Qb6 23. Qd4 c5 24. Qd2 Bd3 25. h5 d4 26. h6 g6 27. Rc1 dxe3 28. Rxe3 c4 29. Qf2 g5 30. f5 exf5 31. Rxd3 Qxf2+ 32. Kxf2 exd3 33. Ke3 fxg4 34. Kd4 Rf4+ 35. Kd5 Kf7 36. Kd6 Ke8 37. e6 g3 38. b3 g2 39. Rg1 d2 0-1

[Event "URU-ch sf"]
[Site "Montevideo"]
[Date "2024.02.10"]
[Round "2"]
[White "Shih Ferreira, Yin Chieh"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1470"]
[BlackElo "1702"]
[PlyCount "44"]
[EventDate "2024.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. h3 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. Nf3 0-0 7. Bd3 c5 8. c3 Nc6 9. Nbd2 Re8 10. 0-0 e5 11. dxc5 Qxc5 12. Bc2 e4 13. Nd4 Ne5 14. f3 exf3 15. N2xf3 Nc4 16. Qc1 Nxe3 17. Re1 Nxc2 18. Rxe8+ Nxe8 19. Qxc2 Nf6 20. Rf1 Ne4 21. Ne5 Be6 22. Kh2 Qd6 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Errazola, Mauricio"]
[Black "Amura, Claudia Noemi"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1702"]
[BlackElo "2196"]
[PlyCount "66"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c3 e6 4. Bg5 cxd4 5. Nxd4 d5 6. Nd2 Be7 7. e3 0-0 8. Be2 Nc6 9. 0-0 e5 10. N4f3 Bf5 11. Re1 Qc7 12. Nf1 Rad8 13. Ng3 Be6 14. Qc2 h6 15. Bxf6 Bxf6 16. Red1 g6 17. Rac1 Qe7 18. e4 Bg7 19. exd5 Bxd5 20. c4 Be6 21. a3 f5 22. b4 e4 23. Nd2 Nd4 24. Qa4 f4 25. Ndxe4 fxg3 26. Nxg3 Bd7 27. Qxa7 Nxe2+ 28. Nxe2 Qxe2 29. Re1 Qb2 30. Qxb7 Qxf2+ 31. Kh1 Bg4 32. h3 Bf3 33. gxf3 Rd2 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Meza, Anahi Silvina"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2040"]
[BlackElo "1702"]
[PlyCount "114"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. 0-0 Bxc3 9. bxc3 0-0 10. Nd2 Nxd2 11. Bxd2 Qh4 12. f3 d6 13. d5 exd5 14. cxd5 Bxd5 15. Bxf5 Bc4 16. Rfd1 Nc6 17. Be1 Qh5 18. Be4 d5 19. Bd3 Ne5 20. Be2 Rae8 21. Bf2 c5 22. Rab1 Qf7 23. Bg3 Qe6 24. Re1 Bxe2 25. Rxe2 Nc4 26. Rbe1 Rd8 27. Qa4 Qd7 28. Qb3 Na5 29. Qc2 Qb5 30. Bf2 Qc4 31. Rd2 Rfe8 32. Red1 Nc6 33. e4 dxe4 34. fxe4 Rxd2 35. Qxd2 Rxe4 36. Qd7 Qe6 37. Qc7 h6 38. h3 Ne5 39. Qxa7 Re2 40. Qa8+ Kh7 41. Bg3 Nc4 42. Bf2 Qf5 43. Rf1 Nd2 44. Qa6 c4 45. Qxb6 Nxf1 46. Kxf1 Rxa2 47. Kg1 Rc2 48. Qd4 Qd3 49. Qf4 Rxc3 50. Bd4 Rc2 51. Qe5 Qg6 52. g3 Rc1+ 53. Kg2 Qc6+ 54. Kf2 Rc2+ 55. Ke3 Qg6 56. h4 h5 57. Kf3 Qg4+ 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Errazola, Mauricio"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1702"]
[BlackElo "2361"]
[PlyCount "68"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. h4 d5 4. e5 h5 5. Bd3 c5 6. c3 Nc6 7. Ne2 Nh6 8. a3 Nf5 9. Be3 cxd4 10. cxd4 Nxe3 11. fxe3 Bg4 12. b4 e6 13. Nbc3 0-0 14. Qd2 Bh6 15. 0-0-0 Qe7 16. Kb2 Rfc8 17. Nb5 a5 18. Nd6 axb4 19. Nxc8 bxa3+ 20. Ka1 Rxc8 21. Rb1 Ra8 22. g3 Ra7 23. Nf4 Qd8 24. Qc3 Bf8 25. Rb5 Qa8 26. Rhb1 Be7 27. e4 a2 28. R1b2 Ra3 29. Qxc6 bxc6 30. Rb8+ Qxb8 31. Rxb8+ Kg7 32. exd5 exd5 33. Rb7 Bd8 34. Be2 Ba5 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Sosa Macho, Juan Manuel"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2059"]
[BlackElo "1702"]
[PlyCount "84"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. Bf4 Bd6 6. Be5 c6 7. e3 0-0 8. Qc2 Bxe5 9. dxe5 Nfd7 10. g4 Qc7 11. g5 h5 12. g6 Nxe5 13. gxf7+ Rxf7 14. Ng5 Rf5 15. f4 Nxc4 16. Bh3 Nxe3 17. Qf2 Qxf4 18. Bxf5 Qxf2+ 19. Kxf2 Nxf5 20. Rae1 Nd7 21. Nxe6 Nf6 22. Nc7 Rb8 23. h3 Kf7 24. b4 Bd7 25. b5 Rc8 26. bxc6 Bxc6 27. Ne6 d4 28. Ng5+ Kg8 29. Nce4 Nxe4+ 30. Nxe4 Ne3 31. Nd6 Rf8+ 32. Ke2 Bxh1 33. Rxh1 Nf5 34. Nxf5 Rxf5 35. Rd1 Rd5 36. Kd3 Kf7 37. Ke4 Rd7 38. h4 d3 39. Kf5 d2 40. a4 g6+ 41. Kg5 Rd5+ 42. Kh6 Rd4 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Errazola, Mauricio"]
[Black "Durante, Aurelio"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1702"]
[BlackElo "1956"]
[PlyCount "103"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 e6 6. e3 a6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Nf6 10. Nf3 b5 11. 0-0 Bb7 12. Ne5 g6 13. Qe1 Qe7 14. Rc1 Rc8 15. Qh4 Nh5 16. Qh3 f5 17. g4 Nxe5 18. fxe5 Qg5 19. Be2 0-0 20. Kh1 Ng7 21. Qg3 fxg4 22. Bxg4 h5 23. Bh3 Qxg3 24. hxg3 Nf5 25. Ne2 Kf7 26. Bxf5 gxf5 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Nxc1 Kg6 30. Kg2 Kh6 31. Kh3 Bc6 32. b4 Bd7 33. Nd3 Bc8 34. Nc5 Kg6 35. Kh4 Kh6 36. Nd3 Bd7 37. Nf4 Bc8 38. Nxh5 Kg6 39. g4 fxg4 40. Kxg4 Bd7 41. Nf4+ Kh6 42. Nd3 Kg6 43. Nc5 Bc8 44. Kf4 Kh6 45. e4 dxe4 46. Kxe4 Kg6 47. d5 exd5+ 48. Kxd5 Kf7 49. Kd6 Ke8 50. a3 Kf8 51. e6 Ke8 52. Kc7 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Diaz Delograsi, Francisco"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1502"]
[BlackElo "1702"]
[PlyCount "52"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 Bd6 6. Ne5 Qc7 7. Nd2 Nc6 8. Ndf3 0-0 9. Bd3 Ne4 10. Qc2 cxd4 11. exd4 f6 12. Bxe4 dxe4 13. Qxe4 fxe5 14. dxe5 Be7 15. 0-0 Bd7 16. Rfd1 Nd8 17. Nd2 Bc6 18. Qe3 b6 19. Nb3 Ba4 20. Qe4 Qc6 21. Qxc6 Nxc6 22. Bg3 h5 23. h3 h4 24. Bh2 Rad8 25. Re1 Bxb3 26. axb3 Rd2 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Errazola, Mauricio"]
[Black "Carbone, Diego"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1702"]
[BlackElo "2275"]
[PlyCount "68"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2 Bf5 5. f3 Nxd2 6. Qxd2 e6 7. e3 Be7 8. Bd3 Bg6 9. Nh3 Nd7 10. Nf2 c5 11. c3 Rc8 12. 0-0 0-0 13. Bxg6 hxg6 14. Nd3 Qb6 15. b4 cxd4 16. cxd4 Rc4 17. Nc5 Qc6 18. Rfc1 Nb6 19. a3 Rc8 20. Qd3 Qb5 21. Qb3 Bxc5 22. dxc5 R8xc5 23. Rd1 Rc2 24. Rd3 Rc1+ 25. Rxc1 Rxc1+ 26. Kf2 Qc4 27. Be5 Rc2+ 28. Kg3 Qxb3 29. Rxb3 Nc4 30. Bd4 b6 31. a4 e5 32. Bc3 f6 33. Be1 Re2 34. Bf2 Nd2 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.11"]
[Round "9.14"]
[White "Errazola, Mauricio"]
[Black "Nascimento, Nicolas Daniel Trin"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1725"]
[BlackElo "1797"]
[PlyCount "84"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 c6 8. Nge2 0-0 9. 0-0 h6 10. Bh4 Re8 11. f3 c5 12. Bf2 cxd4 13. Nxd4 Ne5 14. Bc2 Nc4 15. Rb1 Bb4 16. Qd3 Ne5 17. Qe2 a6 18. Bb3 Bc5 19. Na4 Ba7 20. Rbc1 Neg4 21. Qd3 Nxf2 22. Rxf2 Bd7 23. Nc5 Qe7 24. Nxd7 Qxd7 25. Rfc2 Qd6 26. Rc7 Qe5 27. Nf5 b5 28. R1c2 Bxe3+ 29. Nxe3 Qxe3+ 30. Qxe3 Rxe3 31. Rd2 Rd8 32. Kf2 Re6 33. g4 g5 34. Re2 Rdd6 35. Rec2 Nd7 36. Rc8+ Kg7 37. Rd8 Ne5 38. Rcc8 Nd3+ 39. Kg3 Rxd8 40. Rxd8 Nf4 41. Bd1 Re1 42. Bb3 Re2 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.10"]
[Round "8.17"]
[White "Andriska, Matheus Jose Amante"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1261"]
[BlackElo "1725"]
[PlyCount "95"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nge2 g6 5. g3 Bg7 6. Bg2 Nb6 7. 0-0 0-0 8. d3 c6 9. Be3 Na6 10. Qd2 Re8 11. Rab1 Nc7 12. Rfe1 Nbd5 13. Nxd5 Nxd5 14. Nf4 Nxe3 15. Qxe3 e5 16. d4 Bf5 17. Nd3 exd4 18. Qxe8+ Qxe8 19. Rxe8+ Rxe8 20. Rc1 Re2 21. Bf1 Rd2 22. Ne1 Bh6 23. Nf3 Rxc2 24. Rxc2 Bxc2 25. Nxd4 Bb1 26. a4 Bg7 27. Nf3 Bxb2 28. Nd2 Bc2 29. Nc4 Bc3 30. a5 Bb4 31. Ne3 Be4 32. a6 b6 33. Ng4 Bc3 34. Be2 Kf8 35. f3 Bd5 36. Kf2 Bd4+ 37. Ke1 Ke7 38. Kd2 h5 39. Ne3 Bxe3+ 40. Kxe3 Kd6 41. Kf4 b5 42. Ke3 Kc5 43. Kf4 b4 44. Kg5 Kd4 45. f4 b3 46. Bd1 b2 47. Bc2 Be4 48. Bxe4 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.10"]
[Round "7.16"]
[White "Errazola, Mauricio"]
[Black "Reyes Zavaleta, Sergio Gabriel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1725"]
[BlackElo "1287"]
[PlyCount "84"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 4. e3 e6 5. Nb5 Na6 6. Nf3 Bd7 7. c3 Be7 8. Ne5 0-0 9. g4 Bxb5 10. Bxb5 cxd4 11. exd4 Nc7 12. Bd3 Ne4 13. Qe2 f6 14. Nf3 Bd6 15. Bxd6 Nxd6 16. 0-0-0 Re8 17. Qc2 h6 18. Rde1 Rc8 19. h4 Ncb5 20. g5 Qa5 21. Kb1 Rxc3 22. bxc3 Na3+ 23. Kb2 Nxc2 24. Kxc2 Qxa2+ 25. Kd1 Ne4 26. Bxe4 dxe4 27. Nd2 Qa1+ 28. Kc2 Qa2+ 29. Kd1 hxg5 30. hxg5 f5 31. Rh3 Kf7 32. Ke2 e5 33. Rb1 b6 34. Rb5 Qa6 35. c4 exd4 36. Rxf5+ Kg6 37. Rb5 Qa1 38. Rd5 d3+ 39. Ke3 Qe1+ 40. Kd4 Qxd2 41. Rd6+ Kf7 42. g6+ Ke7 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.09"]
[Round "6.14"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1804"]
[BlackElo "1725"]
[PlyCount "113"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. Ne5 0-0 9. 0-0 Nd5 10. Nxc4 b5 11. Ne5 Bb7 12. Nd3 a5 13. Nc5 Bc6 14. Nd2 Nd7 15. Rc1 Rc8 16. Nde4 N7b6 17. Nd3 Qe7 18. Ne5 Ba8 19. Nc5 Rfd8 20. Qd3 f6 21. Nf3 e5 22. e4 Nc7 23. Bh3 Rb8 24. d5 Nc4 25. Nb3 Nxb2 26. Qc2 Nc4 27. Nxa5 Nxa5 28. Qxc7 Qxc7 29. Rxc7 Rb7 30. Rfc1 Nc4 31. Rxb7 Bxb7 32. Rb1 Nd6 33. Be6+ Kf8 34. Rxb4 Ra8 35. Rb2 Ke7 36. Nd2 Kd8 37. Rc2 Ra4 38. f3 Bc8 39. Bxc8 Nxc8 40. Nb3 Nb6 41. Nc5 Ra7 42. Rb2 Nc4 43. Rxb5 Rxa2 44. Ne6+ Kd7 45. Rc5 Nd2 46. Rc7+ Kd6 47. Rc3 f5 48. Rc6+ Kd7 49. Rc7+ Kd6 50. Rc6+ Kd7 51. Rc3 fxe4 52. Nc5+ Ke7 53. Nxe4 Nb1 54. d6+ Ke6 55. Rd3 Kd7 56. Nc5+ Kd8 57. d7 1-0

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.08"]
[Round "4.14"]
[White "Errazola, Mauricio"]
[Black "Lima, Carlos Eduardo I De"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1725"]
[BlackElo "1857"]
[PlyCount "118"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 e6 7. Bd3 Nc6 8. Rc1 Qb6 9. Qd2 Bd7 10. Nf3 Nh5 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nxg3 14. hxg3 Bg7 15. Na4 Qb4 16. Nc5 Rb8 17. Qxb4 Nxb4 18. Bb1 b6 19. Nxd7 Kxd7 20. a3 Rbc8 21. Rxc8 Rxc8 22. Kd2 Nc6 23. Rc1 Rf8 24. Bd3 b5 25. Rc5 Rb8 26. g4 Kd6 27. b4 e5 28. dxe5+ Bxe5 29. Rxc6+ Kxc6 30. Nxe5+ Kc7 31. Nxf7 Rb6 32. Bf5 Rf6 33. Ne5 Kd6 34. Nd3 h5 35. f3 hxg4 36. Bxg4 Rf8 37. Nc5 Ra8 38. Kd3 a5 39. Nb7+ Kc6 40. Nxa5+ Kb6 41. Kd4 Rh8 42. Kxd5 Rh1 43. e4 Rd1+ 44. Ke6 Ra1 45. e5 Rxa3 46. Kf7 Ra4 47. e6 Rxb4 48. e7 Kxa5 49. e8Q Rc4 50. Qa8+ Kb4 51. Bd7 Rc5 52. Qe4+ Kc3 53. Qe3+ Kc4 54. Qc1+ Kd4 55. Qb2+ Kc4 56. Be6+ Kd3 57. Qb4 Re5 58. Kf6 Re2 59. Qxb5+ Ke3 1-0

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.08"]
[Round "5.11"]
[White "Errazola, Mauricio"]
[Black "Mendes Domingues, Ribeiro Matheus"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1725"]
[BlackElo "2150"]
[PlyCount "66"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be6 6. e3 c6 7. Bd3 Nbd7 8. f4 h6 9. Bh4 g5 10. f5 Bxf5 11. Bxf5 gxh4 12. Qf3 Bd6 13. Nge2 Qe7 14. 0-0-0 0-0-0 15. Nf4 Kb8 16. Rhf1 Rhe8 17. Rd3 Nb6 18. e4 dxe4 19. Nxe4 Nxe4 20. Re3 Ng5 21. Rxe7 Nxf3 22. Rxe8 Bxf4+ 23. Kd1 Rxe8 24. Rxf3 Bxh2 25. Bg4 Re4 26. Bh5 Rxd4+ 27. Ke2 Nd5 28. Bxf7 Nf4+ 29. Kf2 Rd2+ 30. Ke3 Rxb2 31. Ke4 Rxg2 32. Ke5 Nh3+ 33. Kf6 Re2 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.07"]
[Round "3.16"]
[White "De Oliveira, Joao Pedro Almeida"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1725"]
[PlyCount "60"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nc3 d6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. d3 Nxe5 9. c5 Bxf3 10. gxf3 Nd5 11. Bd2 e6 12. Qa4+ c6 13. 0-0-0 Nxf3 14. Nxd5 Nxd2 15. Rxd2 Qxd5 16. Bg2 Qd7 17. d4 g6 18. Kb1 Bg7 19. Rhd1 0-0 20. d5 exd5 21. Rxd5 Qe6 22. Rd6 Qe5 23. Qd4 Rfe8 24. Rd2 a5 25. Qc4 Rad8 26. Qc2 Rxd6 27. Rxd6 h5 28. Bf1 a4 29. Rd2 Qb8 30. Rf2 Re1+ 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.06"]
[Round "2.12"]
[White "Errazola, Mauricio"]
[Black "Montes Orozco, Miguel Angel"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1725"]
[BlackElo "2097"]
[PlyCount "50"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Be7 9. h3 0-0 10. Nge2 Re8 11. f3 Nbd7 12. e4 dxe4 13. fxe4 Nc5 14. Qf3 Ncxe4 15. Nxe4 Nxe4 16. 0-0 Bf6 17. Rad1 Qb6 18. Kh1 Rad8 19. Be5 Rxe5 20. dxe5 Rxd1 21. Rxd1 Nf2+ 22. Kh2 Bxe5+ 23. Ng3 Nxd1 24. Qxd1 g6 25. Qd7 Qf2 0-1

[Event "Pan American-ch U20"]
[Site "Vila Santa Cecilia"]
[Date "2023.11.06"]
[Round "1.12"]
[White "Ibarra, Juan Martin"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2213"]
[BlackElo "1725"]
[PlyCount "100"]
[EventDate "2023.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. Bb2 0-0 7. c4 d6 8. d4 Nbd7 9. Nc3 e5 10. dxe5 Nxe5 11. Nxe5 Bxg2 12. Nxf7 Rxf7 13. Kxg2 Qd7 14. Qd3 Re8 15. e4 Ng4 16. f3 Ne5 17. Qe2 Qe6 18. Rae1 h5 19. Nd5 Nd3 20. Qxd3 Bxb2 21. Nf4 Qf6 22. e5 dxe5 23. Qxg6+ Qxg6 24. Nxg6 Kg7 25. Nf4 Kh6 26. Re2 Rd8 27. Ne6 Re8 28. Nxc7 Rxc7 29. Rxb2 e4 30. fxe4 Rxe4 31. Rf6+ Kg7 32. Rf4 Re1 33. Rd2 Rce7 34. Rd5 Ra1 35. Rf2 h4 36. gxh4 Kh6 37. Rd6+ Kh5 38. Rd5+ Kh6 39. Rg5 Re8 40. Kh3 a5 41. Rf6+ Kh7 42. Rf7+ Kh8 43. Rf2 Kh7 44. a4 Rb1 45. Rg3 Rd1 46. Rf5 Kh6 47. c5 Rd6 48. cxb6 Rxb6 49. Rxa5 Rb7 50. Ra6+ Kh7 1-0

[Event "URU-chT2"]
[Site "Montevideo"]
[Date "2023.07.22"]
[Round "2.1"]
[White "Ibanez, Marcelo"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1956"]
[BlackElo "1705"]
[PlyCount "108"]
[EventDate "2023.07.21"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Trebejos IV"]
[BlackTeam "Enroque Largo"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "URU"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 Bc5 5. d3 d6 6. Nf3 0-0 7. 0-0 Bd7 8. a3 a5 9. Rb1 Nc6 10. Bg5 Ne7 11. b4 axb4 12. axb4 Bb6 13. Qb3 c5 14. b5 Ba5 15. Na4 b6 16. Ne1 Ra7 17. Nc2 f4 18. gxf4 h6 19. fxe5 hxg5 20. exf6 Rxf6 21. Rbd1 Qc8 22. d4 Rh6 23. dxc5 dxc5 24. Rd3 Ng6 25. Ne3 Nf4 26. Nd5 Nxe2+ 27. Kh1 Qb8 28. Rg3 Nxg3+ 29. fxg3 Bh3 30. Bxh3 Rxh3 31. Qe3 Rh6 32. Qxg5 Qd6 33. Qf5 Qxg3 34. Qf8+ Kh7 35. Nf6+ gxf6 36. Qxh6+ Kxh6 37. hxg3 Kg5 38. Rd1 Kg4 39. Rd6 Kxg3 40. Rxf6 Bd2 41. Rg6+ Kh3 42. Rd6 Rxa4 43. Rd3+ Kg4 44. Rxd2 Rxc4 45. Rd6 Kg3 46. Rg6+ Kf2 47. Rf6+ Ke3 48. Rxb6 Rb4 49. Re6+ Kd2 50. b6 c4 51. Kg2 c3 52. Rd6+ Kc1 53. Kf2 c2 54. Ke2 Kb1 0-1

[Event "URU-chT2"]
[Site "Montevideo"]
[Date "2023.07.21"]
[Round "1.1"]
[White "Errazola, Mauricio"]
[Black "Visillac, Alejandro"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1705"]
[BlackElo "1810"]
[PlyCount "64"]
[EventDate "2023.07.21"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Enroque Largo"]
[BlackTeam "Atlantida"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "URU"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nc3 d5 6. cxd5 exd5 7. Bf4 Bd6 8. Bxd6 Qxd6 9. e3 0-0 10. Nge2 Nbd7 11. 0-0 Ne4 12. Rc1 Ndf6 13. Nf4 Bd7 14. Na4 Rae8 15. Nd3 Bc8 16. Ne5 Nd7 17. f4 Qh6 18. Bxe4 fxe4 19. Nxd7 Bxd7 20. Nc5 Bc8 21. Qa4 a6 22. Qb4 Rf7 23. Rc3 Qh5 24. Rf2 Bh3 25. Rc1 g5 26. Re1 Kh8 27. Nb3 gxf4 28. Rxf4 Rxf4 29. exf4 e3 30. Qd6 Qf3 31. Qf6+ Kg8 32. Qg5+ Kf7 0-1

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.20"]
[Round "6"]
[White "Errazola, Mauricio"]
[Black "Amaral, Francisco"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1622"]
[BlackElo "1784"]
[PlyCount "93"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nd2 Bd6 7. Bg3 e5 8. dxc5 Bxc5 9. b4 Bd6 10. Nb3 Be6 11. Ne2 Qc7 12. Rc1 Rc8 13. 0-0 0-0 14. Bb1 Ne4 15. Bxe4 dxe4 16. b5 Ne7 17. Qc2 f5 18. h3 b6 19. Rcd1 Nd5 20. Qb2 f4 21. exf4 exf4 22. Ned4 Bf7 23. c4 Nb4 24. Bh4 Bxc4 25. a3 Nd3 26. Rxd3 exd3 27. Rc1 Qf7 28. Nd2 Bd5 29. Nc6 f3 30. Qd4 Bc5 31. Rxc5 bxc5 32. Qxd5 Qxd5 33. Ne7+ Kf7 34. Nxd5 fxg2 35. Kxg2 c4 36. Nc3 Ke6 37. Bg5 Rf7 38. Be3 Ke5 39. Nf3+ Rxf3 40. Kxf3 Rf8+ 41. Kg2 Rf7 42. a4 Kd6 43. a5 Rb7 44. Kf3 Rf7+ 45. Ke4 Re7+ 46. Kd4 Rc7 47. Bf4+ 1-0

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.20"]
[Round "7"]
[White "Rodriguez Farias, Victor Hugo"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1838"]
[BlackElo "1622"]
[PlyCount "65"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. g4 Bb4 6. Nge2 c5 7. a3 cxd4 8. axb4 dxc3 9. Nxc3 Bd7 10. g5 Ng8 11. Qd4 f6 12. b5 a5 13. h4 e5 14. Bxe5 fxe5 15. Qxe5+ Qe7 16. Qd4 Be6 17. Bg2 Qd7 18. Rd1 Ne7 19. Qxg7 Rf8 20. Qe5 Ng6 21. Qg3 Na6 22. bxa6 Rxa6 23. 0-0 Ne7 24. Ne4 Nf5 25. Nf6+ Rxf6 26. Qb8+ Kf7 27. gxf6 Nxh4 28. Qh8 Kg6 29. Be4+ Kg5 30. f4+ Kh6 31. Kf2 Qf7 32. Rg1 dxe4 33. Rg7 1-0

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.19"]
[Round "5"]
[White "Alvarez, Mateo"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1877"]
[BlackElo "1622"]
[PlyCount "79"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Be7 8. Ne5 Nxe5 9. dxe5 Qd4 10. Qg4 Qxe5 11. Bf4 Qxb2 12. Rab1 Qd4 13. Bxc7 Nh6 14. Qf4 0-0 15. Be5 Qd5 16. Rfd1 g5 17. Qg3 f6 18. Ba1 Nf5 19. Qg4 Ng7 20. c4 Qa5 21. Qe2 Rad8 22. Ng3 Rd7 23. Nh5 Nxh5 24. Qxh5 f5 25. Qh6 Rf7 26. Qxe6 Ba4 27. g4 Rd6 28. Qc8+ Rd8 29. Qe6 Bxd1 30. Rxd1 Rd6 31. Qe2 Bf6 32. Bxf6 Rdxf6 33. Bxf5 Qc7 34. Be6 Rxe6 35. Qxe6 Qf4 36. Qe2 Rc7 37. Rd5 Rxc4 38. Qe6+ Kg7 39. Rd7+ Kf8 40. Qe7+ 1-0

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.19"]
[Round "4"]
[White "Errazola, Mauricio"]
[Black "Romero, Juan Ignacio"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1622"]
[BlackElo "1896"]
[PlyCount "61"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Be3 Ne8 11. Nd2 f5 12. f3 f4 13. Bxc5 dxc5 14. Nb3 b6 15. Nb5 g5 16. Kf2 g4 17. Rh1 Qg5 18. Ke1 Rf6 19. Rd1 Rh6 20. Kd2 a4 21. Nc1 Bd7 22. Qc3 c6 23. dxc6 Bxc6 24. Kc2 Bxb5 25. cxb5 g3 26. Bc4+ Kh8 27. h3 Rd6 28. Bd5 Rad8 29. Bc6 Nc7 30. Rxd6 Rxd6 31. Rd1 1/2-1/2

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.18"]
[Round "3"]
[White "Curi, Gabriel"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2156"]
[BlackElo "1622"]
[PlyCount "45"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 a6 5. g4 Bb4 6. Nge2 Nxg4 7. Rg1 Qh4 8. Bg3 Qf6 9. h3 Nh6 10. Be5 Qe7 11. Bxg7 Rg8 12. Bxh6 Rxg1 13. Nxg1 e5 14. dxe5 Qxe5 15. Qd4 Qe7 16. Qh8+ Kd7 17. 0-0-0 c6 18. Nxd5 cxd5 19. Rxd5+ Kc6 20. Qxc8+ Kxd5 21. Bg2+ Ke5 22. f4+ Kd6 23. Bf8 1-0

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.18"]
[Round "2"]
[White "Errazola, Mauricio"]
[Black "Carvalho, Guillermo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1622"]
[BlackElo "2130"]
[PlyCount "43"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. g3 c6 5. e3 h5 6. h4 Bg4 7. Qc1 Bd6 8. Nd2 Qc7 9. Ne2 Nd7 10. c4 dxc4 11. Qxc4 Nb6 12. Qd3 0-0 13. Bg2 Rad8 14. Rc1 Qe7 15. 0-0 Rfe8 16. Nc4 Nxc4 17. Qxc4 g6 18. Nc3 Be6 19. d5 cxd5 20. Nxd5 Bxd5 21. Bxd5 Rd7 22. Qb3 1/2-1/2

[Event "URU-ch sf2"]
[Site "Colonia del Sacramento"]
[Date "2023.02.17"]
[Round "1"]
[White "Durante, Aurelio"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1983"]
[BlackElo "1622"]
[PlyCount "86"]
[EventDate "2023.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Re8 9. e5 Nd7 10. h4 Qc7 11. Qe2 Bf8 12. Nf1 g6 13. h5 Bg7 14. hxg6 hxg6 15. Bf4 b6 16. N1h2 Bb7 17. Ng4 Qd8 18. Bg5 Qc7 19. c3 Kh7 20. Rac1 Rh8 21. d4 Kg8 22. Qd2 Rh5 23. Nh6+ Kh7 24. Nxf7 Kg8 25. g4 Rh7 26. Nh6+ Kh8 27. Nh4 Bxh6 28. Bxh6 Rg8 29. g5 Ne7 30. Re3 Nf5 31. Nxf5 gxf5 32. Rh3 Nf8 33. Bxf8 Rxf8 34. Rxh7+ Qxh7 35. f4 Kg7 36. c4 Rh8 37. dxc5 Qh2+ 38. Kf1 d4 39. c6 Bxc6 40. Rc2 Rh4 41. Ke1 Rxf4 42. Qe2 Qg1+ 43. Bf1 Re4 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Belsito, Ivan"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1252"]
[BlackElo "1622"]
[PlyCount "62"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 Nf6 6. Nf3 0-0 7. 0-0 Re8 8. Bg5 Nbd7 9. Re1 c6 10. c3 h6 11. Bxf6 Nxf6 12. Nbd2 Bd7 13. Qc2 Qc7 14. Kf1 Nh5 15. Bf5 Nf4 16. Bxd7 Qxd7 17. Ne5 Qc7 18. Qf5 Bxe5 19. Rxe5 Rxe5 20. dxe5 Ne6 21. Nf3 Qb6 22. Qc2 Nc5 23. Nd4 Re8 24. Re1 Qa6+ 25. Qe2 Qxa2 26. e6 Nxe6 27. Qh5 Nc7 28. Rxe8+ Nxe8 29. Qe2 Qb1+ 30. Qe1 Qxe1+ 31. Kxe1 Nd6 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Errazola, Mauricio"]
[Black "Parma, Pamela"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1622"]
[BlackElo "1768"]
[PlyCount "116"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nc3 0-0 6. g3 Nc6 7. Bg2 Re8 8. e3 f5 9. Nge2 Bf8 10. 0-0 g6 11. a3 a5 12. Nf4 Bg7 13. Qb3 Ne7 14. Nb5 a4 15. Qc2 d6 16. c5 Bd7 17. cxd6 Bxb5 18. dxe7 Qd6 19. Rfc1 c6 20. Ne2 Bxe2 21. Qxe2 Qxe7 22. Qd1 Ra5 23. Rc4 Rea8 24. Rac1 Bf8 25. Bf3 Qf6 26. Qd3 Rb5 27. Qd2 Ra6 28. R1c2 Kg7 29. Be2 Rd5 30. Qc1 Ra8 31. Bd1 Rda5 32. Rd2 R8a6 33. Bc2 b5 34. Rc3 b4 35. Rcd3 b3 36. Bd1 Rb6 37. Rc3 Rd5 38. Bf3 Rd6 39. Rc4 Ra6 40. Rd3 c5 41. Rxc5 Re6 42. Rc8 g5 43. d5 Reb6 44. Qc3 Bxa3 45. Qc7 Bxb2 46. Qd7 g4 47. h4 h5 48. Bd1 Be5 49. Qe8 Kg6 50. Rc6 Rxc6 51. dxc6 Rxc6 52. Rd8 b2 53. Qd7 b1Q 54. Rg8+ Kh7 55. Rf8 Qa2 56. Bxa4 Rc7 57. Qe8 Qd5 58. Rg8 Rc1+ 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.09"]
[Round "7"]
[White "Moreno, Diego"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1829"]
[BlackElo "1622"]
[PlyCount "67"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nf6 7. b3 Be6 8. Bb2 c6 9. g3 Nbd7 10. Bg2 g6 11. h3 Bg7 12. d3 h5 13. Nd2 h4 14. g4 Nh5 15. Bxg7 Nxg7 16. f4 Qf6 17. 0-0 0-0-0 18. Qf2 Nb6 19. a4 a6 20. a5 Na8 21. Nec4 Kb8 22. Ra4 Nc7 23. Rb4 Nb5 24. Bxc6 d5 25. Bxb7 dxc4 26. Bxa6 Qd4 27. Qxd4 Rxd4 28. bxc4 Kc7 29. Bxb5 f5 30. Nb3 Rdd8 31. Ba6 fxg4 32. Rb7+ Kc6 33. Rxg7 gxh3 34. Bb7+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Errazola, Mauricio"]
[Black "Amaral, Francisco"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1622"]
[BlackElo "1784"]
[PlyCount "123"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Bf4 Bf5 5. e3 c6 6. a4 a5 7. Bxc4 e6 8. f3 Nbd7 9. e4 Bg6 10. Nge2 Bb4 11. Qb3 Qe7 12. 0-0 e5 13. Bg3 0-0 14. Rfd1 exd4 15. Nxd4 Nb6 16. Bf1 Rfd8 17. Kh1 Rac8 18. Nc2 c5 19. Nb5 c4 20. Qe3 Rxd1 21. Rxd1 Bc5 22. Bd6 Qd8 23. Qe1 Nfd7 24. Bxc5 Rxc5 25. Qxa5 Qf6 26. Ncd4 Rh5 27. Qd2 Nxa4 28. Bxc4 Nab6 29. b3 h6 30. Ne2 Ne5 31. Qd8+ Qxd8 32. Rxd8+ Kh7 33. Nf4 Nc6 34. Rf8 Nd7 35. Nxh5 Nxf8 36. Nf4 Nd7 37. Nd6 Nc5 38. Nxf7 Bxf7 39. Bxf7 g5 40. Ne6 Nd3 41. Kg1 Nce5 42. Be8 Nc1 43. Nd4 Kg7 44. Kf1 Ncd3 45. Bb5 Nc5 46. Ke2 b6 47. Kd2 Ng6 48. Bc4 g4 49. Ne6+ Kf6 50. Nxc5 bxc5 51. fxg4 Ke5 52. Ke3 Nf4 53. g3 Nh3 54. Bd5 Ng5 55. h4 Nh7 56. Kd3 Nf6 57. Kc4 Kd6 58. g5 Ng4 59. gxh6 Nxh6 60. h5 Ng4 61. Kd3 Ke5 62. Ke2 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.07"]
[Round "5"]
[White "Cardarelli, Leon"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1406"]
[BlackElo "1622"]
[PlyCount "104"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Ne7 7. Bg5 0-0 8. Qd2 f6 9. Bf4 Bf5 10. 0-0 Re8 11. Rae1 Na6 12. Bxd6 Qxd6 13. a3 Bxd3 14. Qxd3 Ng6 15. Qg3 Qe7 16. h4 Qf7 17. Nf4 Nxf4 18. Qxf4 Nc7 19. Rxe8+ Rxe8 20. Qd2 Qh5 21. g3 Qg4 22. Re1 Rxe1+ 23. Qxe1 Qxd4 24. Qe7 Qe5 25. Qd8+ Kf7 26. Qc8 d4 27. Na4 b5 28. Nc5 Qxc5 29. Qxc7+ Kg6 30. Qd7 a5 31. Qg4+ Kh6 32. Qf4+ Kg6 33. Qg4+ Kf7 34. Qd7+ Qe7 35. Qxd4 f5 36. Kf1 Qe4 37. Qa7+ Kf6 38. Qxa5 Qxc2 39. Qb4 Ke6 40. b3 Kd5 41. Qf4 Qxb3 42. Qxf5+ Kc4 43. Qe6+ Kc3 44. Qxc6+ Qc4+ 45. Qxc4+ Kxc4 46. Ke2 Kb3 47. Kd3 Kxa3 48. Kc2 Kb4 49. f4 Kc4 50. f5 Kd4 51. g4 Ke5 52. h5 h6 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Errazola, Mauricio"]
[Black "Amura, Claudia Noemi"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1622"]
[BlackElo "2248"]
[PlyCount "38"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Qc2 Ne4 8. Bd3 Nxg5 9. Nxg5 dxc4 10. Bxh7 Qxg5 11. Be4 Bb4 12. Rc1 Nf6 13. Bf3 Nd5 14. g3 b5 15. Kf1 Bxc3 16. bxc3 Bb7 17. e4 Nb6 18. Be2 c5 19. dxc5 Qxc5 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.05"]
[Round "3"]
[White "Araque, Jairo"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1961"]
[BlackElo "1622"]
[PlyCount "89"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 g6 5. h3 Bg7 6. c4 d6 7. Nc3 Nbd7 8. Be2 0-0 9. 0-0 Re8 10. Bh2 e5 11. Qc2 a6 12. Rad1 Qe7 13. Rfe1 Rad8 14. b4 Kh8 15. c5 bxc5 16. bxc5 dxc5 17. dxe5 Ng8 18. e6 Qxe6 19. Bxc7 Rc8 20. Bg3 Nh6 21. Rd6 Qe7 22. Red1 Nb8 23. Nd5 Bxd5 24. R6xd5 Red8 25. Rxd8+ Rxd8 26. Rxd8+ Qxd8 27. Qxc5 Nf5 28. Bf4 h6 29. g4 Nd7 30. Qd5 g5 31. Bxg5 hxg5 32. Qxf5 f6 33. Bd3 Kg8 34. Qd5+ Kh8 35. Nd4 Qc7 36. Ne6 Qc1+ 37. Kg2 Qc8 38. f4 Nf8 39. Nxg7 Kxg7 40. fxg5 Ng6 41. gxf6+ Kxf6 42. Bxg6 Qc1 43. Qf7+ Ke5 44. Qe7+ Kd5 45. Be4+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.04"]
[Round "2"]
[White "Errazola, Mauricio"]
[Black "Olivera, German"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1622"]
[PlyCount "61"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e6 5. Bg5 Bb4 6. e5 Nc6 7. exf6 gxf6 8. Be3 e5 9. d5 Bxc3+ 10. bxc3 Ne7 11. Bxc4 f5 12. Bg5 Qd6 13. Ne2 f6 14. Bc1 f4 15. Qb3 Rg8 16. Ba3 Qb6 17. Qxb6 axb6 18. Bxe7 b5 19. Bb3 Rxg2 20. Bxf6 Bg4 21. Rg1 f3 22. Rxg2 fxg2 23. Kd2 c6 24. dxc6 bxc6 25. Rg1 Bh3 26. f4 e4 27. Nd4 Rb8 28. Nxc6 Rb6 29. Bd5 Ra6 30. Bxe4 Kd7 31. Nb8+ 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Elters, Antoine"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2179"]
[BlackElo "1622"]
[PlyCount "85"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nce2 c5 6. c3 Nc6 7. Nf3 b6 8. Nf4 Qc7 9. Be2 Be7 10. 0-0 Bb7 11. Be3 Rc8 12. Rc1 Nf8 13. Qa4 Ng6 14. dxc5 Nxf4 15. Qxf4 bxc5 16. Qg3 0-0 17. Bh6 Bf6 18. exf6 Qxg3 19. hxg3 gxh6 20. Bb5 Nd8 21. Ne5 a6 22. Ba4 Bc6 23. Bxc6 Nxc6 24. Nd7 Rfd8 25. Nxc5 Ne5 26. b4 Rd6 27. Rfd1 Ng4 28. Ne4 Rdc6 29. f3 Ne3 30. Re1 Nc4 31. Nc5 e5 32. Nd7 Re8 33. f4 e4 34. Rcd1 Rd6 35. Nc5 Nb6 36. Rxe4 Rxe4 37. Nxe4 Re6 38. Nc5 Rxf6 39. Nxa6 Na4 40. Nc7 Rg6 41. Nxd5 Rxg3 42. Ne7+ Kf8 43. Nf5 1-0

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.24"]
[Round "8"]
[White "Quevedo, Andreina"]
[Black "Errazola, Mauricio"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1838"]
[BlackElo "1588"]
[PlyCount "120"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nc6 6. Bc4 Qd8 7. Nb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 Nf6 10. 0-0 Be7 11. c3 a6 12. a4 0-0 13. Bf4 Nd5 14. Bg3 Bd6 15. Qc2 Bxg3 16. hxg3 Nf6 17. b4 Qc7 18. Qb3 Bd7 19. Rfc1 Rac8 20. Bd3 e5 21. Ne2 Be6 22. Qc2 g6 23. c4 Rfd8 24. c5 Nd5 25. Rab1 a5 26. bxa5 Ra8 27. Nc3 Qxa5 28. Nxd5 Bxd5 29. Be4 Ra7 30. Rb5 Qc7 31. Bxd5 Rxd5 32. Qb3 Rd4 33. Ra1 Qd7 34. Rb4 Rd3 35. Qb2 Qd5 36. Rc1 Rd2 37. Qc3 e4 38. Re1 f5 39. Qb3 Qxb3 40. Rxb3 Rxa4 41. Rxb7 Rc2 42. Rb8+ Kg7 43. Rb7+ Kh6 44. Rd1 Raa2 45. Rf1 Rxc5 46. Re7 Rac2 47. g4 Rc7 48. Re5 Kg5 49. gxf5 gxf5 50. Re1 Kf4 51. Re8 Rc1 52. Kf1 Rxe1+ 53. Kxe1 Rc1+ 54. Ke2 Rc2+ 55. Ke1 h5 56. Re7 h4 57. Rh7 e3 58. Rxh4+ Kg5 59. Rh3 exf2+ 60. Kf1 Kg4 1/2-1/2

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.22"]
[Round "6"]
[White "Davila Texeira, Mario"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1813"]
[BlackElo "1588"]
[PlyCount "97"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 g6 6. Ngf3 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 Qc7 10. Qe2 Re8 11. Nf1 h6 12. h4 b6 13. e5 Ba6 14. Bf4 Rad8 15. N1h2 d4 16. c4 b5 17. b3 bxc4 18. bxc4 Kh7 19. Ng4 Nf5 20. Ngh2 Bb7 21. Rab1 Rb8 22. Rb2 Ba8 23. Reb1 Rxb2 24. Rxb2 Rb8 25. Rxb8 Qxb8 26. Nf1 Qb1 27. Ne1 Bb7 28. Kh2 a5 29. a3 a4 30. Bxc6 Bxc6 31. Qd2 Qa1 32. Qc1 Qxc1 33. Bxc1 Bxe5 34. Kh3 Bc7 35. Bd2 e5 36. g4 Nd6 37. f3 f5 38. Ng3 e4 39. fxe4 fxe4 40. dxe4 Nxc4 41. Bc1 Bxg3 42. Kxg3 Bxe4 43. Kf4 Bb1 44. Nf3 Kg7 45. g5 h5 46. Ne5 Na5 47. Nd7 Nb3 48. Nxc5 Nxc5 49. Bb2 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.21"]
[Round "5"]
[White "Errazola, Mauricio"]
[Black "Manteiga, Franco"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1588"]
[BlackElo "1909"]
[PlyCount "88"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 Be7 6. Nc3 d6 7. Be2 Nbd7 8. Qc2 0-0 9. 0-0 Re8 10. Rfd1 Bf8 11. e4 h6 12. Bh4 g5 13. Bg3 Nh5 14. e5 Nxg3 15. hxg3 dxe5 16. Nxe5 Nxe5 17. dxe5 Qe7 18. Bd3 Bg7 19. f4 Rad8 20. Be4 Bxe4 21. Nxe4 Kf8 22. Rxd8 Rxd8 23. Rd1 Rd7 24. Rxd7 Qxd7 25. Qd2 Qxd2 26. Nxd2 f6 27. Nf3 g4 28. exf6 Bxf6 29. Ne5 Bxe5 30. fxe5 Kf7 31. Kf2 Kg6 32. Ke3 Kf5 33. b4 Kxe5 34. b5 h5 35. a4 Kd6 36. Kf4 Kc5 37. Kg5 e5 38. Kxh5 e4 39. Kxg4 Kd4 40. a5 bxa5 41. Kf4 e3 42. Kf3 Kd3 43. c5 e2 44. b6 axb6 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.20"]
[Round "4"]
[White "Wilson, Martin"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1588"]
[PlyCount "54"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Bb4 4. d3 d4 5. Bd2 dxc3 6. bxc3 Ba5 7. g3 Nf6 8. e5 Nd5 9. Bg2 Bxc3 10. Bxc3 Nxc3 11. Qd2 Nd5 12. c4 Ne7 13. Qg5 0-0 14. 0-0 Nf5 15. Qh5 g6 16. Qh3 Nc6 17. g4 Nfd4 18. Ng5 Ne2+ 19. Kh1 Qxg5 20. f4 Nxf4 21. Rf3 Nxh3 22. Rxh3 Nxe5 23. Rf1 f5 24. gxf5 Rxf5 25. Rg1 Ng4 26. Rf1 Rxf1+ 27. Bxf1 Nf2# 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.19"]
[Round "3"]
[White "Errazola, Mauricio"]
[Black "Elena, Eduardo"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1588"]
[BlackElo "1879"]
[PlyCount "84"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Be7 5. Nc3 Bg5 6. Bxg5 Qxg5 7. Nb5 Qd8 8. Qa4 Kf8 9. Qb3 Ne7 10. Nf3 h6 11. Rd1 Kg8 12. Nxe5 a6 13. Nxf7 Kxf7 14. Qf3+ Kg8 15. Nc3 Nd7 16. Qg3 Nf6 17. f4 Qe8 18. Bd3 Nf5 19. Qf2 Ng4 20. Qd2 Nfe3 21. h3 Qh5 22. Qe2 Nxd1 23. Qxd1 Qh4+ 24. Kd2 Nf2 25. Qe1 Qxf4+ 26. Kc2 Nxh1 27. Qxh1 Qf2+ 28. Kb3 Kh7 29. g4 g6 30. e5 dxe5 31. Qe4 Qf6 32. h4 h5 33. g5 Qb6+ 34. Kc2 Bf5 35. Qxe5 Bxd3+ 36. Kxd3 Rae8 37. Qg3 Rhf8 38. Ne4 Rxe4 39. Kxe4 Qd8 40. d6 Qd7 41. Kd3 Rd8 42. Qf3 Qxd6+ 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.18"]
[Round "2"]
[White "Mott, Juan"]
[Black "Errazola, Mauricio"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1170"]
[BlackElo "1588"]
[PlyCount "60"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 Nf5 6. Nf3 0-0 7. Bd3 h6 8. h4 Nc6 9. g4 Nfxd4 10. Ng5 Nxe5 11. Bh7+ Kh8 12. Ne2 Ndf3+ 13. Nxf3 Nxf3+ 14. Kf1 Nxd2+ 15. Kg2 Kxh7 16. c3 Bc5 17. Qxd2 Qf6 18. Raf1 e5 19. g5 Qg6 20. f4 Bf5 21. Ng3 Be4+ 22. Nxe4 Qxe4+ 23. Rf3 exf4 24. Re1 Be3 25. Qe2 Rae8 26. Qd1 Re5 27. Kh2 hxg5 28. hxg5 Rxg5 29. Rh3+ Kg6 30. Re2 Bg1+ 0-1

[Event "Montevideo Trebejos 50 Anniv op"]
[Site "Montevideo"]
[Date "2022.09.17"]
[Round "1"]
[White "Errazola, Mauricio"]
[Black "Curi, Gabriel"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1588"]
[BlackElo "2136"]
[PlyCount "80"]
[EventDate "2022.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Bd6 9. Qa4 0-0 10. Bxc6 bxc6 11. Qxc6 Bxf4 12. exf4 Rb8 13. 0-0 Rxb2 14. Nh4 Bd3 15. Rfd1 Ng4 16. Nf3 Nxf2 17. Re1 Qb8 18. Ne5 Rc8 19. Qd7 Rb7 20. Qa4 Rxc3 21. Kxf2 Rb2+ 22. Kg1 Bb5 23. Qd1 Rcc2 24. Qg4 h5 25. Qh3 Rxg2+ 26. Qxg2 Rxg2+ 27. Kxg2 f6 28. Nf3 Qxf4 29. Rac1 Bd3 30. Rc3 Be4 31. Kf2 Bxf3 32. Rxf3 Qxd4+ 33. Kf1 e5 34. Rc1 Kh7 35. Rc7 e4 36. Rg3 f5 37. Ke2 f4 38. Rg5 f3+ 39. Kf1 Qd1+ 40. Kf2 Qd2+ 0-1

[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "3"]
[White "Errazola, Mauricio"]
[Black "Borges Cano, Angel Gabriel"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1557"]
[BlackElo "1349"]
[PlyCount "99"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 c6 7. Nf3 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. 0-0 0-0 11. Re1 Ne8 12. Bxe7 Qxe7 13. e4 dxe4 14. Rxe4 Qd8 15. Qe2 Nef6 16. Re7 Re8 17. Rxe8+ Qxe8 18. Re1 Bb7 19. Ne5 Nxe5 20. dxe5 Nd5 21. Qe4 g6 22. Qh4 Nxc3 23. bxc3 Qd8 24. Qg3 Qg5 25. Qf3 Re8 26. Qe4 Re7 27. f4 Qg4 28. h3 Qe6 29. Bc4 Qf5 30. Qxf5 gxf5 31. Rd1 b5 32. Rd8+ Kg7 33. Bd3 Kg6 34. g4 Kg7 35. Bxf5 a6 36. Kf2 c5 37. Rd7 Rxd7 38. Bxd7 b4 39. cxb4 cxb4 40. Ba4 a5 41. Ke3 Bg2 42. h4 Bb7 43. Kd4 Bc8 44. f5 h5 45. f6+ Kg6 46. gxh5+ Kxh5 47. Bb3 Be6 48. Bxe6 fxe6 49. f7 a4 50. f8Q 1-0

[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Navarro Ariza, Justin Jeshua"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1834"]
[BlackElo "1557"]
[PlyCount "93"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. Qf3 0-0 8. 0-0-0 Qd4 9. Bc3 Qg4 10. Qxg4 Bxg4 11. Bxg7 Kxg7 12. Be2 Be6 13. Bf3 c6 14. Ne2 Nd7 15. Nd4 Ne5 16. Rhe1 Nxf3 17. gxf3 Rad8 18. Rxe6 Rxd4 19. Rg1+ Kh8 20. Rxe7 Rh4 21. Rg2 Rg8 22. Rxg8+ Kxg8 23. Kd2 Rxh2 24. Ke2 b5 25. Rxa7 Rh6 26. c4 Re6+ 27. Kf1 h5 28. Rc7 bxc4 29. a4 h4 30. a5 h3 31. Kg1 Re1+ 32. Kh2 Ra1 33. Rxc6 Rxa5 34. Rxc4 Ra2 35. Rc8+ Kg7 36. Rb8 Kf6 37. Kxh3 Ke5 38. Kg4 Kd4 39. f4 Ra6 40. b4 Kd5 41. b5 Rg6+ 42. Kf5 Kc5 43. b6 Rxb6 44. Rxb6 Kxb6 45. Kf6 Kc5 46. Kxf7 Kd5 47. f5 1-0

[Event "Pan American-ch U18"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Errazola, Mauricio"]
[Black "Ibarra, Juan Martin"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1557"]
[BlackElo "2099"]
[PlyCount "86"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. Nf3 Bd6 7. Bg5 Be6 8. e3 0-0 9. Qb3 Nbd7 10. Be2 Qe8 11. 0-0 Ne4 12. Bh4 b5 13. Qc2 Ndf6 14. Ng5 Nxc3 15. bxc3 h6 16. Nxe6 Qxe6 17. Bxf6 Qxf6 18. a4 c6 19. Ra2 Rfc8 20. Rfa1 b4 21. cxb4 Bxb4 22. Rb1 a5 23. Rc1 c5 24. dxc5 Rxc5 25. Qd1 Rxc1 26. Qxc1 d4 27. g3 Re8 28. Bb5 Re7 29. Qc8+ Kh7 30. exd4 Qxd4 31. Qf5+ g6 32. Qf3 Kg7 33. Re2 Rc7 34. Qe4 Qd1+ 35. Kg2 Rc1 36. Qe5+ Kh7 37. Qf6 Qd5+ 38. Qf3 Rg1+ 39. Kxg1 Qxf3 40. Re3 Qd1+ 41. Kg2 Qd5+ 42. Kg1 Bc5 43. Re2 Qf3 0-1

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.03"]
[Round "6"]
[White "Aguerre, Valentin"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1705"]
[PlyCount "61"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 dxc4 5. e4 Bg6 6. Bxc4 Bb4 7. Qa4+ Nc6 8. d5 Bxc3+ 9. bxc3 exd5 10. exd5 Qf6 11. 0-0 Nge7 12. dxc6 0-0 13. Bg5 Qxc6 14. Qxc6 Nxc6 15. Rfe1 h6 16. Bh4 Na5 17. Bb3 Bh5 18. Re5 Bxf3 19. gxf3 Nc6 20. Re2 Kh8 21. Rae1 f5 22. f4 Kh7 23. Ba4 Nd8 24. Re8 Nf7 25. Rxa8 Rxa8 26. Re7 Nd6 27. Bf6 Ne4 28. Bxg7 Kg6 29. Be5 Rg8 30. Be8+ Rxe8 31. Rxe8 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.03"]
[Round "5"]
[White "Errazola, Mauricio"]
[Black "Lopez Techera, Ivan"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "37"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 b6 4. Bf4 Ba6 5. cxd5 exd5 6. Nf3 Nf6 7. g3 Bd6 8. Bg2 Bxf4 9. gxf4 Ne4 10. Ne5 f6 11. Qa4+ c6 12. Nxc6 b5 13. Nxb5 Nxc6 14. Qxa6 Qd7 15. Rc1 Nb4 16. Qa5 Nc6 17. Qc7 Rc8 18. Qxd7+ Kf8 19. Qxc8+ 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.02"]
[Round "3"]
[White "Errazola, Mauricio"]
[Black "Godoy, Felipe"]
[Result "1-0"]
[ECO "A85"]
[BlackElo "1462"]
[PlyCount "51"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d5 4. e3 e6 5. cxd5 exd5 6. Bd3 c6 7. Qc2 Ne4 8. f3 Nxc3 9. bxc3 Qf6 10. Ne2 Bd6 11. Ng3 f4 12. exf4 Bxf4 13. Bxf4 Qxf4 14. 0-0 g6 15. Rae1+ Kd8 16. Kh1 Nd7 17. c4 Qxd4 18. cxd5 Qxd5 19. Bc4 Qd6 20. Rd1 Qf4 21. Rfe1 Kc7 22. Re7 Kb8 23. Rexd7 Bxd7 24. Rxd7 a6 25. Qb2 Ra7 26. Qxh8+ 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.02"]
[Round "2"]
[White "Moreno, Diego"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1671"]
[PlyCount "45"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 d6 6. Bf4 Be7 7. Qd2 0-0 8. 0-0-0 Nxd4 9. Qxd4 Be6 10. f3 Nd7 11. Qd2 Bf6 12. g4 Ne5 13. Be2 g6 14. h4 Nc4 15. Bxc4 Bxc4 16. g5 Bh8 17. h5 Qe7 18. Rh4 b5 19. Rdh1 b4 20. Nd5 Qd7 21. Qh2 Qa4 22. Ne7+ Kg7 23. h6# 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.02"]
[Round "4"]
[White "Vassallo, Mariano"]
[Black "Errazola, Mauricio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1793"]
[PlyCount "49"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 Bxg7 6. bxc3 b6 7. Qf3 c6 8. Bc4 e6 9. Ba3 Qd7 10. Nh3 Bb7 11. Ng5 a6 12. Qh5 c5 13. Bxe6 Qe7 14. 0-0 Nd7 15. Bxf7+ Kd8 16. Ne6+ Kc8 17. Nxg7 Nf6 18. Nf5 Qd7 19. Qh3 Kb8 20. Qg3+ Ka7 21. Nd6 Ne4 22. Nxe4 Bxe4 23. Rae1 Bb7 24. Qg7 Qc6 25. c4 1-0

[Event "URU-ch U20"]
[Site "Montevideo"]
[Date "2022.04.01"]
[Round "1"]
[White "Errazola, Mauricio"]
[Black "Martello, Benjamin"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1601"]
[PlyCount "92"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "URU"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. cxd5 exd5 8. Bd3 Na6 9. a3 Nc7 10. h3 Ne4 11. Bxe7 Qxe7 12. Qc2 Re8 13. Ne5 f6 14. Nxe4 dxe4 15. Bc4+ Nd5 16. Ng4 h5 17. Nh2 Kh8 18. 0-0-0 g6 19. Nf1 b5 20. Bxd5 cxd5 21. Qb3 Qb7 22. Nd2 a5 23. g4 h4 24. f4 b4 25. Kb1 Bd7 26. Rc1 Rec8 27. Rxc8+ Rxc8 28. Rc1 Rxc1+ 29. Kxc1 g5 30. fxg5 fxg5 31. axb4 axb4 32. Qc2 Kg7 33. Qc5 Kf6 34. Qd6+ Be6 35. Nb3 Qc8+ 36. Nc5 Kf7 37. Qxe6+ Qxe6 38. Nxe6 Kxe6 39. Kc2 Kd6 40. Kb3 Kc6 41. Kxb4 Kb6 42. b3 Ka6 43. Kc5 Ka5 44. Kxd5 Kb4 45. Kxe4 Kxb3 46. d5 Kc2 1-0

