[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Andrade, Ivan"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2161"]
[BlackElo "2039"]
[PlyCount "92"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Nc6 7. b4 Be7 8. Bb2 f6 9. Nbd2 fxe5 10. Nxe5 Nxe5 11. Bxe5 Nf6 12. c4 0-0 13. Bd3 Kh8 14. 0-0 Bd7 15. Qe2 Rc8 16. Nf3 Bc6 17. c5 a6 18. Ng5 Qd7 19. Bxf6 Rxf6 20. Qh5 h6 21. Nh7 Rf4 22. Qg6 Kg8 23. Rae1 Bf6 24. Nxf6+ Rxf6 25. Qh7+ Kf7 26. f4 Bb5 27. f5 Bxd3 28. fxe6+ Qxe6 29. Qxd3 Rxf1+ 30. Kxf1 Qd7 31. Qh7 Re8 32. Rxe8 Qxe8 33. Qf5+ Kg8 34. Qxd5+ Kh8 35. h3 Qb5+ 36. Kg1 b6 37. Qd8+ Kh7 38. Qxb6 Qe2 39. Qd6 Qe3+ 40. Kh2 Qxa3 41. c6 Qe3 42. c7 Qe8 43. Qd3+ g6 44. Qc3 Qc8 45. Qc6 h5 46. Qd6 Qe8 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Andrade, Ivan"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2161"]
[BlackElo "2039"]
[PlyCount "92"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Nc6 7. b4 Be7 8. Bb2 f6 9. Nbd2 fxe5 10. Nxe5 Nxe5 11. Bxe5 Nf6 12. c4 0-0 13. Bd3 Kh8 14. 0-0 Bd7 15. Qe2 Rc8 16. Nf3 Bc6 17. c5 a6 18. Ng5 Qd7 19. Bxf6 Rxf6 20. Qh5 h6 21. Nh7 Rf4 22. Qg6 Kg8 23. Rae1 Bf6 24. Nxf6+ Rxf6 25. Qh7+ Kf7 26. f4 Bb5 27. f5 Bxd3 28. fxe6+ Qxe6 29. Qxd3 Rxf1+ 30. Kxf1 Qd7 31. Qh7 Re8 32. Rxe8 Qxe8 33. Qf5+ Kg8 34. Qxd5+ Kh8 35. h3 Qb5+ 36. Kg1 b6 37. Qd8+ Kh7 38. Qxb6 Qe2 39. Qd6 Qe3+ 40. Kh2 Qxa3 41. c6 Qe3 42. c7 Qe8 43. Qd3+ g6 44. Qc3 Qc8 45. Qc6 h5 46. Qd6 Qe8 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Angulo Perez, Sebastian"]
[Black "Can, Melih Kaan"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2039"]
[BlackElo "2171"]
[PlyCount "70"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Be3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Qd2 Ng4 11. Rad1 Nxe3 12. fxe3 a6 13. Bxc6 bxc6 14. Nf3 Rb8 15. b3 Qa5 16. Na4 Qc7 17. e5 Bg4 18. exd6 exd6 19. Qxd6 Qa7 20. Qc5 Qb7 21. Nd4 Bxd1 22. Rxd1 Bxd4 23. exd4 Rfe8 24. h3 Re2 25. Qc4 Rbe8 26. Nc3 Rxc2 27. Qd3 Rb2 28. Rf1 c5 29. d5 Qe7 30. Rd1 Qg5 31. Qf3 Re3 32. Qf1 Rxc3 33. d6 Rcc2 34. d7 Rxg2+ 35. Kh1 Rh2# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Angulo Perez, Sebastian"]
[Black "Can, Melih Kaan"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2039"]
[BlackElo "2171"]
[PlyCount "70"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Be3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Qd2 Ng4 11. Rad1 Nxe3 12. fxe3 a6 13. Bxc6 bxc6 14. Nf3 Rb8 15. b3 Qa5 16. Na4 Qc7 17. e5 Bg4 18. exd6 exd6 19. Qxd6 Qa7 20. Qc5 Qb7 21. Nd4 Bxd1 22. Rxd1 Bxd4 23. exd4 Rfe8 24. h3 Re2 25. Qc4 Rbe8 26. Nc3 Rxc2 27. Qd3 Rb2 28. Rf1 c5 29. d5 Qe7 30. Rd1 Qg5 31. Qf3 Re3 32. Qf1 Rxc3 33. d6 Rcc2 34. d7 Rxg2+ 35. Kh1 Rh2# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Angulo Perez, Sebastian"]
[Black "Pieri, Pierre Louis"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2039"]
[BlackElo "2191"]
[PlyCount "102"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bc4 b5 6. Bb3 Bb7 7. a3 Nf6 8. d5 c5 9. 0-0 c4 10. Ba2 Nbd7 11. Qe2 0-0 12. a4 b4 13. Nd1 c3 14. bxc3 bxc3 15. Rb1 Nc5 16. Nxc3 Ng4 17. Bd2 Qa5 18. h3 Bxc3 19. Bxc3 Qxc3 20. hxg4 a5 21. Bc4 Bc8 22. Nh2 Nxa4 23. Rb3 Qd4 24. Rd1 Qc5 25. Rb5 Qc7 26. Rb3 Nc5 27. Rc3 a4 28. Ba2 Qa5 29. Rc4 Ba6 30. Rdd4 Rab8 31. Nf3 Rb2 32. Rxa4 Nxa4 33. Qe3 Rxa2 34. Rd1 Qc3 35. Qh6 Ra1 36. Rxa1 Qxa1+ 37. Kh2 Nc5 38. Ng5 Qg7 39. Qh3 h6 40. Nf3 Nxe4 41. Qh4 g5 42. Qh3 Nxf2 43. Qg3 Ne4 44. Qe1 Qg6 45. Qe3 f5 46. gxf5 Qxf5 47. Kg1 g4 48. Nd4 Qf2+ 49. Kh2 Qxe3 50. Ne6 Qg3+ 51. Kg1 Rf1# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Angulo Perez, Sebastian"]
[Black "Pieri, Pierre Louis"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2039"]
[BlackElo "2191"]
[PlyCount "102"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bc4 b5 6. Bb3 Bb7 7. a3 Nf6 8. d5 c5 9. 0-0 c4 10. Ba2 Nbd7 11. Qe2 0-0 12. a4 b4 13. Nd1 c3 14. bxc3 bxc3 15. Rb1 Nc5 16. Nxc3 Ng4 17. Bd2 Qa5 18. h3 Bxc3 19. Bxc3 Qxc3 20. hxg4 a5 21. Bc4 Bc8 22. Nh2 Nxa4 23. Rb3 Qd4 24. Rd1 Qc5 25. Rb5 Qc7 26. Rb3 Nc5 27. Rc3 a4 28. Ba2 Qa5 29. Rc4 Ba6 30. Rdd4 Rab8 31. Nf3 Rb2 32. Rxa4 Nxa4 33. Qe3 Rxa2 34. Rd1 Qc3 35. Qh6 Ra1 36. Rxa1 Qxa1+ 37. Kh2 Nc5 38. Ng5 Qg7 39. Qh3 h6 40. Nf3 Nxe4 41. Qh4 g5 42. Qh3 Nxf2 43. Qg3 Ne4 44. Qe1 Qg6 45. Qe3 f5 46. gxf5 Qxf5 47. Kg1 g4 48. Nd4 Qf2+ 49. Kh2 Qxe3 50. Ne6 Qg3+ 51. Kg1 Rf1# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Angulo Perez, Sebastian"]
[Black "Purygin, Andrei"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2039"]
[BlackElo "2335"]
[PlyCount "136"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. Nxf7 Kxf7 5. Qh5+ g6 6. Qxd5+ Be6 7. Qd3 Nc6 8. a3 Ne5 9. Qe2 Bc4 10. d3 Ba6 11. Nc3 Nf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nc6 15. 0-0-0 Bxg3 16. fxg3 Re8 17. Qf2 Qd4 18. Qxd4 Nxd4 19. Ne2 Nxe2+ 20. Bxe2 Kg7 21. Rhf1 Rf8 22. Rde1 c5 23. Bd1 Rae8 24. h4 b6 25. b3 Bc8 26. hxg5 hxg5 27. Kb2 Ng4 28. Rxf8 Rxf8 29. Bf3 Ne5 30. Bd1 Rf2 31. Re2 Rxe2 32. Bxe2 Bg4 33. Bf1 Kf6 34. Kc3 Nc6 35. Kd2 Nd4 36. b4 Ke5 37. c3 Nc6 38. Be2 Bxe2 39. Kxe2 a5 40. b5 Nd8 41. Ke3 Ne6 42. a4 g4 43. Kd2 c4 44. d4+ Kxe4 45. Ke2 Nc7 46. Kd1 Nd5 47. Kd2 Ne3 48. Ke2 Nxg2 49. Kd2 Ne3 50. Ke2 Nd5 51. Kd2 Kf3 52. Kc2 Kxg3 53. Kb2 Kf3 54. Ka3 g3 55. Ka2 g2 56. Ka3 g1Q 57. Ka2 Qg2+ 58. Ka3 Qf1 59. Ka2 Qe1 60. Ka3 Qxc3+ 61. Ka2 Qxd4 62. Ka3 Qh8 63. Ka2 Qh7 64. Ka3 Qh6 65. Ka2 Qh5 66. Ka3 Qh4 67. Ka2 Qh3 68. Ka3 Qh2 1/2-1/2

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Angulo Perez, Sebastian"]
[Black "Purygin, Andrei"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2039"]
[BlackElo "2335"]
[PlyCount "136"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. Nxf7 Kxf7 5. Qh5+ g6 6. Qxd5+ Be6 7. Qd3 Nc6 8. a3 Ne5 9. Qe2 Bc4 10. d3 Ba6 11. Nc3 Nf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nc6 15. 0-0-0 Bxg3 16. fxg3 Re8 17. Qf2 Qd4 18. Qxd4 Nxd4 19. Ne2 Nxe2+ 20. Bxe2 Kg7 21. Rhf1 Rf8 22. Rde1 c5 23. Bd1 Rae8 24. h4 b6 25. b3 Bc8 26. hxg5 hxg5 27. Kb2 Ng4 28. Rxf8 Rxf8 29. Bf3 Ne5 30. Bd1 Rf2 31. Re2 Rxe2 32. Bxe2 Bg4 33. Bf1 Kf6 34. Kc3 Nc6 35. Kd2 Nd4 36. b4 Ke5 37. c3 Nc6 38. Be2 Bxe2 39. Kxe2 a5 40. b5 Nd8 41. Ke3 Ne6 42. a4 g4 43. Kd2 c4 44. d4+ Kxe4 45. Ke2 Nc7 46. Kd1 Nd5 47. Kd2 Ne3 48. Ke2 Nxg2 49. Kd2 Ne3 50. Ke2 Nd5 51. Kd2 Kf3 52. Kc2 Kxg3 53. Kb2 Kf3 54. Ka3 g3 55. Ka2 g2 56. Ka3 g1Q 57. Ka2 Qg2+ 58. Ka3 Qf1 59. Ka2 Qe1 60. Ka3 Qxc3+ 61. Ka2 Qxd4 62. Ka3 Qh8 63. Ka2 Qh7 64. Ka3 Qh6 65. Ka2 Qh5 66. Ka3 Qh4 67. Ka2 Qh3 68. Ka3 Qh2 1/2-1/2

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Sinkar, Anagha Aniket"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1811"]
[BlackElo "2039"]
[PlyCount "92"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rfe1 a6 14. Ne5 b5 15. a4 bxa4 16. Rxa4 Rfb8 17. Qa2 Nd7 18. Rxa6 Rxa6 19. Qxa6 Ndxe5 20. dxe5 Qc7 21. Qa2 Nxe5 22. Bc2 Nd7 23. h3 Nf6 24. Bd3 h6 25. Re2 Qb6 26. Qa4 Qc7 27. Qd4 Rb6 28. c4 dxc4 29. Bxc4 Rd6 30. Qc3 Rd1+ 31. Re1 Rxe1+ 32. Qxe1 Qxc4 33. Qd1 Nd5 34. b3 Qb4 35. Qc2 g6 36. Qc8+ Kg7 37. Qc4 Qxc4 38. bxc4 Nc7 39. Kf1 Kf6 40. Ke2 Ke5 41. Kd3 Kd6 42. Kd4 e5+ 43. Ke4 f5+ 44. Kd3 Kc5 45. Kc3 Ne6 46. f3 Nf4 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Sinkar, Anagha Aniket"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1811"]
[BlackElo "2039"]
[PlyCount "92"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rfe1 a6 14. Ne5 b5 15. a4 bxa4 16. Rxa4 Rfb8 17. Qa2 Nd7 18. Rxa6 Rxa6 19. Qxa6 Ndxe5 20. dxe5 Qc7 21. Qa2 Nxe5 22. Bc2 Nd7 23. h3 Nf6 24. Bd3 h6 25. Re2 Qb6 26. Qa4 Qc7 27. Qd4 Rb6 28. c4 dxc4 29. Bxc4 Rd6 30. Qc3 Rd1+ 31. Re1 Rxe1+ 32. Qxe1 Qxc4 33. Qd1 Nd5 34. b3 Qb4 35. Qc2 g6 36. Qc8+ Kg7 37. Qc4 Qxc4 38. bxc4 Nc7 39. Kf1 Kf6 40. Ke2 Ke5 41. Kd3 Kd6 42. Kd4 e5+ 43. Ke4 f5+ 44. Kd3 Kc5 45. Kc3 Ne6 46. f3 Nf4 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "10"]
[White "Angulo Perez, Sebastian"]
[Black "Barbot, Pierre"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2041"]
[BlackElo "2449"]
[PlyCount "146"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Nxc6 bxc6 8. f3 d5 9. e5 Nd7 10. f4 Qa5 11. Bd2 Ba6 12. Bxa6 Qxa6 13. a3 Bxc3 14. Bxc3 0-0 15. Qe2 Qxe2+ 16. Kxe2 a5 17. g4 Nc5 18. Bd4 Ne4 19. Rhg1 c5 20. Be3 Rfb8 21. b3 a4 22. bxa4 Rxa4 23. f5 Rba8 24. Bc1 Rc4 25. Kd1 Rd4+ 26. Ke1 Rc4 27. Rg2 Nc3 28. Bb2 Re4+ 29. Kf1 Na4 30. Rb1 Nxb2 31. Rxb2 Rxe5 32. fxe6 fxe6 33. Rf2 Rf8 34. Rxf8+ Kxf8 35. Rb3 Kf7 36. a4 Re4 37. Ra3 Rxg4 38. a5 Rb4 39. a6 Rb8 40. a7 Ra8 41. Ke2 Ke7 42. c3 Kd7 43. c4 Kc7 44. cxd5 exd5 45. Ra5 Kb6 46. Ra2 Rxa7 47. Rb2+ Kc6 48. Rb3 c4 49. Rg3 Kc5 50. Kd2 d4 51. Rg5+ Kb4 52. Rg4 Ra2+ 53. Kc1 Kc3 54. Rg3+ d3 55. Kb1 Rxh2 56. Rxg7 Rh1+ 57. Ka2 d2 58. Rg3+ Kc2 59. Rg2 c3 60. Rf2 h5 61. Ka3 Ra1+ 62. Kb4 Kc1 63. Kxc3 d1Q 64. Rf1 Qxf1 65. Kb3 Rb1+ 66. Kc3 Qf3+ 67. Kc4 Rb3 68. Kc5 Re3 69. Kc4 Re4+ 70. Kd5 Qf5+ 71. Kd6 Re6+ 72. Kd7 Qf7+ 73. Kd8 Re8# 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "6"]
[White "Angulo Perez, Sebastian"]
[Black "Derige Kane, Yan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2041"]
[BlackElo "2153"]
[PlyCount "38"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 a6 2. d4 c6 3. Nf3 d5 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. exd5 cxd5 8. Bd2 Nc6 9. Be3 Qb6 10. 0-0-0 Bb4 11. Nb1 Qa5 12. a3 Be7 13. g4 Nf6 14. Bd3 Rc8 15. g5 Nd7 16. h4 b5 17. Bd2 Nxd4 18. Qxf7+ Kxf7 19. Bxa5 Nb3# 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "2"]
[White "Angulo Perez, Sebastian"]
[Black "Hercegovac, Neven"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2041"]
[BlackElo "2267"]
[PlyCount "48"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 g6 7. g4 Bg7 8. g5 Nfd7 9. Be3 Nc6 10. Qd2 Nde5 11. Be2 Na5 12. f4 Nac4 13. Qc1 Nxe3 14. Qxe3 Nc6 15. Nxc6 bxc6 16. 0-0-0 Qa5 17. a3 0-0 18. h4 Rb8 19. h5 Be6 20. h6 Bh8 21. Qd3 Rb6 22. b3 Bxc3 23. b4 Qxa3+ 24. Kb1 Qb2# 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "7"]
[White "Angulo Perez, Sebastian"]
[Black "Kovalevsky, Stanislav"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2041"]
[BlackElo "2098"]
[PlyCount "72"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 a6 7. Bd3 Qd5 8. c4 Qh5 9. Be3 Rg8 10. g3 Bb4+ 11. Kf1 Nd7 12. Nh4 Qxd1+ 13. Rxd1 f5 14. a3 Be7 15. Ng2 c5 16. d5 Nf6 17. Nf4 e5 18. Ng2 Bd6 19. Nh4 f4 20. gxf4 exf4 21. Bd2 Bh3+ 22. Ke2 0-0-0 23. Bf5+ Bxf5 24. Nxf5 Be5 25. Ne7+ Kd7 26. Nxg8 Rxg8 27. b4 Bd4 28. Rhg1 Re8+ 29. Kf3 Ne4 30. Bxf4 Bxf2 31. Rg7 Bd4 32. Rxf7+ Kd8 33. Re1 Nd6 34. Rxe8+ Kxe8 35. Rxh7 Nxc4 36. Rxb7 Bb2 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "9"]
[White "Angulo Perez, Sebastian"]
[Black "Sobek, Jaroslav"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2041"]
[BlackElo "2189"]
[PlyCount "87"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 Nf6 9. Bd3 d6 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Be6 13. Rb1 Na5 14. Qe2 Rc8 15. Qd2 Kh7 16. Rb4 Re8 17. Re1 Bg4 18. Be2 Rc6 19. h3 Bh5 20. Bd1 Bg6 21. Bxf6 Qxf6 22. Qd5 Rc5 23. Qd2 Rec8 24. Be2 Rxc3 25. Bd3 R3c5 26. Rd1 b5 27. Rb2 Bh5 28. Qxa5 Bxf3 29. gxf3 Qxf3 30. Qe1 Qxh3 31. Qe3 Qe6 32. f3 Kh8 33. Kf2 d5 34. exd5 Rxd5 35. Bf5 Qd6 36. Rxd5 Qxd5 37. Bxc8 Qc6 38. Bf5 Qf6 39. Be4 Qh4+ 40. Ke2 Qh2+ 41. Qf2 Qf4 42. c3 Qc1 43. Rd2 g6 44. Qh4 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "4"]
[White "Danila, Tudor Gabriel"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2178"]
[BlackElo "2041"]
[PlyCount "42"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 g6 7. 0-0 Bg7 8. Rd1 Ne7 9. d4 0-0 10. e5 Nd7 11. Qg3 c5 12. Nb5 Nf5 13. Qa3 Nxd4 14. Nxd4 cxd4 15. f4 Qb6 16. Kh1 Rac8 17. Bd3 Nc5 18. Be2 Ne4 19. Qf3 Rxc2 20. b3 Rxe2 21. Qxe2 Ng3+ 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "11"]
[White "Dicen, Elis Denele"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2129"]
[BlackElo "2041"]
[PlyCount "167"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. Bf4 0-0 7. e3 d5 8. Bd3 Nbd7 9. cxd5 exd5 10. h3 c5 11. 0-0 cxd4 12. exd4 Re8 13. Re1 Nf8 14. Ne5 Ne6 15. Be3 Rc8 16. Rc1 a6 17. Bb1 b5 18. Qd3 g6 19. Ne2 Bf8 20. Rxc8 Qxc8 21. Rc1 Qd8 22. Nf4 Nxf4 23. Bxf4 Bg7 24. Ba2 Ne4 25. f3 Nd6 26. Bg3 Nc4 27. Bxc4 dxc4 28. Qc3 Qd5 29. Rf1 f6 30. Ng4 f5 31. Ne5 g5 32. Re1 f4 33. Bf2 Re6 34. Kh2 h5 35. Qc2 Bxe5 36. dxe5 g4 37. Qf5 g3+ 38. Bxg3 fxg3+ 39. Kxg3 Qd7 40. Kh2 Qf7 41. Qg5+ Kh7 42. Re2 a5 43. Qh4 b4 44. axb4 axb4 45. f4 c3 46. bxc3 bxc3 47. Qg3 Qf5 48. Qxc3 Re7 49. Qe3 Rg7 50. Rf2 Qg6 51. Qd2 Qf5 52. Qe2 Bd5 53. Qd2 Bc6 54. Qb2 Qg6 55. f5 Qg3+ 56. Kh1 Qe3 57. Kh2 Re7 58. f6 Qxe5+ 59. Qxe5 Rxe5 60. f7 Rg5 61. f8Q Rg8 62. Qf7+ Rg7 63. Qxh5+ Kg8 64. Qc5 Be8 65. Qe5 Bf7 66. Qb8+ Kh7 67. Qf4 Kg8 68. Re2 Kh7 69. Rd2 Kg8 70. g4 Kh7 71. Qg3 Kg8 72. Rf2 Kh7 73. g5 Kg8 74. h4 Kh7 75. Qe5 Kg8 76. Rf6 Kh7 77. Qd6 Kg8 78. Qg3 Kh7 79. Rf5 Bg6 80. Re5 Bf7 81. Qf3 Kg8 82. h5 Rh7 83. g6 Bxg6 84. Rg5 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "5"]
[White "Shevchenko, Danylo"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2212"]
[BlackElo "2041"]
[PlyCount "77"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d3 Nf6 2. c3 e6 3. Nd2 d5 4. g4 Nxg4 5. Qa4+ Nc6 6. Qxg4 g6 7. h4 h5 8. Qa4 Bg7 9. Ngf3 Bd7 10. Bh3 Qe7 11. Qb3 b6 12. a4 a5 13. d4 Bf6 14. e4 dxe4 15. Nxe4 Bg7 16. Bf4 Rc8 17. 0-0-0 0-0 18. Rhg1 Nd8 19. Bg5 f6 20. Be3 Kh7 21. Rg2 Qe8 22. Rdg1 Bxa4 23. Qa2 Bc6 24. Rxg6 Qxg6 25. Rxg6 Kxg6 26. Qb1 f5 27. Neg5 Bxf3 28. Nxf3 Nf7 29. d5 Ne5 30. Nd4 Ng4 31. Nxe6 Rf7 32. Qd3 Be5 33. Bd4 Bd6 34. f3 Ne5 35. Qe2 Nd7 36. Qg2+ Kh6 37. Qg5+ Kh7 38. Qxh5+ Kg8 39. Qh8# 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "8"]
[White "Yevchenko, Alexander"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2276"]
[BlackElo "2041"]
[PlyCount "139"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 e5 5. Nf3 Nc6 6. d5 Ne7 7. h3 Ng6 8. Be3 Bd7 9. Qd2 a6 10. h4 h5 11. Bg5 Be7 12. Be2 Rb8 13. a4 c6 14. 0-0 cxd5 15. exd5 0-0 16. b4 Qc7 17. Rfd1 Rfe8 18. c5 Bf5 19. b5 Qxc5 20. bxa6 Ng4 21. Bb5 Rec8 22. Rac1 Bxg5 23. hxg5 bxa6 24. Bxa6 Rd8 25. Nb5 Qb6 26. Rc6 Qxf2+ 27. Qxf2 Nxf2 28. Kxf2 Ne7 29. Rxd6 Rxd6 30. Nxd6 Bc2 31. Rd2 Bxa4 32. Bc4 e4 33. Nxe4 Rb4 34. Ne5 Kf8 35. Nc3 Be8 36. d6 Nc6 37. d7 Bxd7 38. Nxd7+ Ke7 39. Be2 Nd4 40. Nd5+ Kxd7 41. Nxb4 Kd6 42. Rxd4+ Kc5 43. Rh4 g6 44. Nd3+ Kd5 45. Rf4 Ke6 46. Rf6+ Ke7 47. g4 h4 48. Kg2 Kf8 49. Kh3 Kg7 50. Kxh4 Kg8 51. Kg3 Kg7 52. Kf4 Kg8 53. Ke5 Kg7 54. Kd6 Kg8 55. Ke7 Kg7 56. Nf4 Kh8 57. Nxg6+ fxg6 58. Rxg6 Kh7 59. Rh6+ Kg7 60. Rf6 Kh7 61. Rf2 Kg6 62. Ke6 Kxg5 63. Rf5+ Kg6 64. Bd3 Kg7 65. g5 Kg6 66. Re5+ Kg7 67. g6 Kh6 68. Kf5 Kg7 69. Re7+ Kh6 70. Rh7# 1-0

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.29"]
[Round "7"]
[White "Angulo Perez, Sebastian"]
[Black "Bonilla Sequeira, Pablo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1930"]
[BlackElo "1965"]
[PlyCount "58"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 g6 8. Be3 Bg7 9. Be2 0-0 10. 0-0 d6 11. Rc1 Nbd7 12. b4 b6 13. f3 Bb7 14. Qd2 Rfd8 15. Nb3 Bc6 16. Nb5 Qb8 17. Nc3 Nf8 18. Nd4 Be8 19. Rfd1 a5 20. b5 Qc7 21. Na4 Rab8 22. Nb3 e5 23. Rc3 Ne6 24. Qc1 Nd7 25. Rcd3 Ndc5 26. Nbxc5 dxc5 27. Rxd8 Rxd8 28. Rxd8 Qxd8 29. Qd1 Nd4 1/2-1/2

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.29"]
[Round "8"]
[White "Jimenez Molina, Juan Leon"]
[Black "Angulo Perez, Sebastian"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2034"]
[BlackElo "1930"]
[PlyCount "49"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. c4 d4 6. d3 Be7 7. e3 0-0 8. exd4 cxd4 9. Na3 Nc6 10. Nc2 e5 11. Re1 Qc7 12. b4 Nxb4 13. Nxe5 Nxc2 14. Qxc2 Be6 15. Rb1 Rab8 16. Nf3 Qd7 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Ng5 b6 20. Nxe6 fxe6 21. Qe2 Rbe8 22. f4 Nd7 23. a4 Nc5 24. a5 bxa5 25. Rb5 1/2-1/2

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.28"]
[Round "6"]
[White "Almeida Quintana, Omar"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2487"]
[BlackElo "1930"]
[PlyCount "99"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 d5 5. b3 Nc6 6. cxd5 exd5 7. 0-0 Be7 8. Bb2 0-0 9. d4 Be6 10. Nc3 Qd7 11. dxc5 Bxc5 12. Rc1 Rac8 13. Na4 Be7 14. Nc5 Bxc5 15. Rxc5 Ne4 16. Rc2 Rfd8 17. Nd4 Nd6 18. Nxe6 fxe6 19. Qd2 Nf7 20. Rd1 Qe7 21. Qe3 Re8 22. h4 Rcd8 23. Rcd2 Nd6 24. Qc5 Nf5 25. Qxe7 Nfxe7 26. e4 dxe4 27. Bxe4 Rxd2 28. Rxd2 Rd8 29. Rxd8+ Nxd8 30. Kf1 g6 31. Ke2 Kf7 32. Kd3 Ke8 33. h5 Ndc6 34. hxg6 hxg6 35. Bf6 Nd5 36. Bxg6+ Kd7 37. Bb2 Ncb4+ 38. Kc4 Nxa2 39. Be4 Kc6 40. g4 b5+ 41. Kd4 Kd6 42. Bxd5 exd5 43. f4 a5 44. f5 Ke7 45. g5 Kf7 46. g6+ Kg8 47. f6 Nb4 48. Bc3 Nc6+ 49. Kxd5 Ne7+ 50. fxe7 1-0

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.28"]
[Round "5"]
[White "Angulo Perez, Sebastian"]
[Black "Mendez Machado, Andre"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1930"]
[BlackElo "2146"]
[PlyCount "103"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Nge7 6. c3 Ng6 7. d4 Ba7 8. Be3 Qf6 9. d5 Nce7 10. Bg5 Qd6 11. Na3 b5 12. Bb3 h6 13. Bd2 0-0 14. c4 Rb8 15. Qe2 b4 16. Nc2 Bc5 17. Nce1 f5 18. Nd3 f4 19. Qe1 Kh8 20. Qe2 Ng8 21. h3 Qe7 22. Nxc5 Qxc5 23. a3 bxa3 24. Rxa3 Qe7 25. Bc3 d6 26. c5 Nh4 27. c6 Nxf3+ 28. Qxf3 g5 29. Bd1 Nf6 30. Qd3 g4 31. h4 Nh5 32. g3 Qf6 33. Be2 Qg6 34. Ra4 f3 35. Bd1 Nf6 36. Qe3 Ra8 37. Bc2 Ng8 38. Bd3 Ne7 39. Kh2 Qh5 40. Rh1 Qg6 41. b4 Rb8 42. Qa7 Nxd5 43. Bxe5+ dxe5 44. Qxb8 Qxc6 45. Rxa6 Nb6 46. Ra7 Rf7 47. Ba6 Kg7 48. Bxc8 Qc2 49. Rf1 Nc4 50. Rxc7 Qe2 51. Rxf7+ Kxf7 52. Qc7+ 1-0

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.27"]
[Round "4"]
[White "Arias, Daniel1"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2230"]
[BlackElo "1930"]
[PlyCount "145"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Bb5 Ne7 7. Nf3 Nf5 8. Bd4 Qa5+ 9. Nc3 a6 10. Bxd7+ Bxd7 11. a3 Nxd4 12. Nxd4 Qxc5 13. 0-0 Qb6 14. Qd2 Be7 15. Nce2 0-0 16. c3 f6 17. f4 fxe5 18. fxe5 Rae8 19. Kh1 Qc7 20. Qe3 Bc5 21. Qg3 Bc8 22. h4 Rf7 23. Rf3 Ref8 24. Raf1 b5 25. Qg5 Bb6 26. h5 Rxf3 27. Rxf3 Rxf3 28. Nxf3 h6 29. Qg6 Qf7 30. Qxf7+ Kxf7 31. Ned4 Bd7 32. Kh2 Ba7 33. g4 Bb6 34. Kg3 Ba7 35. Kf4 Bb6 36. Ne1 Ke7 37. Nd3 Ba7 38. Nb4 Bxd4 39. cxd4 a5 40. Nd3 a4 41. g5 Be8 42. g6 Bd7 43. Ke3 Kd8 44. Kd2 Kc7 45. Kc3 Kc6 46. Kb4 Kb6 47. Nf4 Bc8 48. Nh3 Bd7 49. Nf2 Bc6 50. Ng4 Be8 51. Nf6 Bc6 52. Nh7 Bd7 53. Ng5 Kc6 54. Nf7 Be8 55. Nd6 Bd7 56. Nxb5 Kb6 57. Nd6 Bc6 58. Nc8+ Kb7 59. Ne7 Bd7 60. Kc5 Kc7 61. Ng8 Be8 62. Kb4 Kb6 63. Ne7 Bd7 64. Ng8 Be8 65. Nf6 Bb5 66. Nh7 Be2 67. Nf6 Bb5 68. Kc3 Be2 69. Kd2 Bf3 70. Ke3 Bd1 71. Kd2 Bf3 72. Kc3 Be2 73. b3 1-0

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.27"]
[Round "3"]
[White "Delgado Rosas, Alex Antonio"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2154"]
[BlackElo "1930"]
[PlyCount "88"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 c5 5. Nbd2 Nc6 6. c3 Nh5 7. Bg5 f6 8. Bh4 g6 9. a3 cxd4 10. cxd4 Ng7 11. Bd3 Be7 12. Bg3 Bd7 13. h4 Nh5 14. Bh2 f5 15. Be5 Nxe5 16. Nxe5 a6 17. g4 Nf6 18. g5 Ng4 19. Nxd7 Qxd7 20. Nf1 e5 21. f3 e4 22. fxe4 dxe4 23. Be2 h5 24. Qb3 Kf8 25. Nd2 Kg7 26. Rf1 Rhf8 27. 0-0-0 Rac8+ 28. Kb1 b5 29. Rc1 Rxc1+ 30. Rxc1 Rc8 31. Rxc8 Qxc8 32. Nf1 Qc6 33. Qc2 Qxc2+ 34. Kxc2 Bd6 35. b4 Nh2 36. Nxh2 Bxh2 37. a4 Bg3 38. a5 Kf7 39. Kd2 Ke7 40. Bd1 Bxh4 41. Bb3 Bxg5 42. Ke2 h4 43. Kf2 Kd6 44. Bf7 Bxe3+ 0-1

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.26"]
[Round "2"]
[White "Angulo Perez, Sebastian"]
[Black "Pastor Carvajal, Jeigoth"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1930"]
[BlackElo "2088"]
[PlyCount "33"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7 8. Bd3 0-0 9. Qd2 b6 10. 0-0-0 Bb7 11. Qe2 Qc8 12. Rhg1 c5 13. dxc5 Bxc5 14. Nd2 Bxe3 15. Qxe3 Nd5 16. Qh3 g6 17. Qf3 1/2-1/2

[Event "San Jose Metropolitano op-A 45th"]
[Site "San Jose"]
[Date "2024.12.26"]
[Round "1"]
[White "Mayorga Araya, Sofia"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2038"]
[BlackElo "1930"]
[PlyCount "70"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. Bd3 c5 11. c4 Bd7 12. Nh4 Ng4 13. Nf5 Bxf5 14. Bxf5 Nxe3 15. fxe3 Qb6 16. h4 Qa6 17. Kb1 Qxc4 18. g4 Rad8 19. g5 d5 20. Bd3 Qa4 21. c3 c4 22. Bc2 Qa5 23. Qf2 Qb6 24. Ka1 Qe6 25. Bf5 Qe5 26. Rdg1 Bc5 27. Rh3 Rfe8 28. Re1 Re7 29. Bb1 d4 30. cxd4 Bxd4 31. Qc2 g6 32. Rf1 Bxb2+ 33. Qxb2 c3 34. Qb3 c2+ 35. Qb2 Rd1 0-1

[Event "Pan American-ch U10 34th"]
[Site "Orlando"]
[Date "2024.07.17"]
[Round "5"]
[White "Jani, Aakash"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1873"]
[BlackElo "1799"]
[PlyCount "95"]
[EventDate "2024.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Bd6 7. g3 Ne7 8. Bg2 Nd7 9. 0-0 0-0 10. Qe2 d4 11. Nd1 e5 12. f4 f5 13. Nf2 Qc7 14. exf5 Nxf5 15. Ne4 Rae8 16. g4 Nh4 17. f5 Nxg2 18. Qxg2 Nc5 19. g5 Nxe4 20. dxe4 Qf7 21. b3 Bc5 22. Kh2 Kh8 23. Bd2 g6 24. f6 Qd7 25. Qf3 Rf7 26. h4 d3 27. c3 Ref8 28. h5 Kg8 29. Kg2 Qe8 30. hxg6 hxg6 31. Rh1 Rd7 32. Rh6 Rh7 33. Rxh7 Kxh7 34. Rh1+ Kg8 35. Qh3 Kf7 36. Qh7+ Ke6 37. Qxb7 Qc8 38. Qh7 Rg8 39. f7 Kd6 40. Rh4 Rf8 41. Qxg6+ Kc7 42. Qf6 Bd6 43. g6 Qd7 44. Qf5 Qd8 45. Rg4 Qe7 46. g7 Rxf7 47. g8Q Rxf5 48. Rg7 1-0

[Event "Santa Barbara Avendano Memorial"]
[Site "Santa Barbara"]
[Date "2024.02.24"]
[Round "5"]
[White "Angulo Perez, Sebastian"]
[Black "Vega Araya, Edwin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1612"]
[BlackElo "1809"]
[PlyCount "120"]
[EventDate "2024.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 Nh6 10. e6 0-0 11. Bxg7 Kxg7 12. Qd4+ f6 13. exd7 Qxd7 14. Qxd7 Bxd7 15. 0-0-0 Rad8 16. Be2 Bg4 17. f3 Bc8 18. Rhe1 e5 19. Bd3 Nf7 20. Be4 Bd7 21. Na4 Ng5 22. Nc5 Nxe4 23. Rxd7+ Rxd7 24. Nxd7 Rf7 25. Nxe5 fxe5 26. Rxe4 Kf6 27. Kd2 Ke6 28. Ke3 g5 29. g3 Kd5 30. c4+ Kd6 31. Rg4 h6 32. h4 Rf5 33. Ke4 Ke6 34. b4 a6 35. a3 Kf6 36. f4 gxf4 37. gxf4 h5 38. Rg3 Rxf4+ 39. Kd3 Rxh4 40. a4 Rd4+ 41. Kc3 h4 42. Rh3 Kg5 43. Re3 Kf4 44. Rh3 Kg4 45. Re3 Kf5 46. Rh3 Rg4 47. Rf3+ Ke6 48. Re3 Rg1 49. Kd2 Rb1 50. Kc3 Rh1 51. Kd2 h3 52. b5 cxb5 53. cxb5 axb5 54. axb5 h2 55. b6 Rb1 56. b7 h1Q 57. b8Q Rxb8 58. Ke2 Rb2+ 59. Kd3 Qd5+ 60. Kc3 Qb3# 0-1

[Event "Santa Barbara Avendano Memorial"]
[Site "Santa Barbara"]
[Date "2024.02.17"]
[Round "4"]
[White "Solano Monge, Luis Guillermo"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1096"]
[BlackElo "1612"]
[PlyCount "63"]
[EventDate "2024.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Bd6 6. Bb2 b6 7. 0-0 0-0 8. Nbd2 Bb7 9. Ne5 Nbd7 10. Ndf3 Qc7 11. Qe2 a6 12. h3 b5 13. c4 bxc4 14. bxc4 Rab8 15. Bc3 Ne4 16. Rab1 Nxc3 17. Qc2 Nxb1 18. Bxh7+ Kh8 19. Qxb1 dxc4 20. Be4 Nxe5 21. dxe5 Be7 22. Qc2 Bd5 23. Bxd5 exd5 24. e4 d4 25. Qxc4 Qc6 26. Re1 Qb5 27. Qc1 g6 28. h4 Kg7 29. Qd2 Qb4 30. Qc2 Rb6 31. g3 Rfb8 32. Kg2 0-1

[Event "Santa Barbara Avendano Memorial"]
[Site "Santa Barbara"]
[Date "2024.02.10"]
[Round "3"]
[White "Angulo Perez, Sebastian"]
[Black "Jimenez Santamaria, Jose Daniel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1612"]
[BlackElo "1197"]
[PlyCount "59"]
[EventDate "2024.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Nc6 8. g4 b5 9. g5 Nd7 10. Be3 Nb6 11. Qf3 Be6 12. 0-0-0 Be7 13. Nd5 Bxd5 14. exd5 Nb8 15. Qe4 N8d7 16. f4 exf4 17. Bxf4 0-0 18. Bd3 g6 19. h4 Re8 20. Qh1 Bf8 21. h5 Rc8 22. Rdf1 Nc5 23. Nxc5 Rxc5 24. hxg6 hxg6 25. Be3 Rxe3 26. Rxf7 Kxf7 27. Qh7+ Bg7 28. Bxg6+ Kf8 29. Rf1+ Ke7 30. Qxg7# 1-0

[Event "Santa Barbara Avendano Memorial"]
[Site "Santa Barbara"]
[Date "2024.02.03"]
[Round "2"]
[White "Solano Cordero, Jorge"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1884"]
[BlackElo "1612"]
[PlyCount "71"]
[EventDate "2024.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CRI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. c3 Bg6 8. Nbd2 Nf5 9. g4 Nh4 10. Nxh4 Qxh4 11. f4 h6 12. Rf2 Qd8 13. Nf1 Qb6 14. f5 Bh7 15. Bd3 Nxe5 16. dxe5 Bc5 17. Qf3 Bxf2+ 18. Qxf2 Qc7 19. Bf4 a6 20. Ng3 0-0-0 21. c4 d4 22. Ne4 g5 23. Nd6+ Kb8 24. Bg3 c5 25. b4 Rd7 26. Rb1 b6 27. Qb2 Ka7 28. Be4 cxb4 29. Qxb4 Qc5 30. Qa4 Rxd6 31. exd6 Rd8 32. Rb5 Qc8 33. c5 exf5 34. cxb6+ Kb8 35. d7+ f4 36. dxc8Q+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Angulo Perez, Sebastian"]
[Black "Lizano Quiros, Matias Haziel"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1612"]
[BlackElo "1801"]
[PlyCount "161"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 d6 7. Be3 Qa5 8. Nc4 Qc7 9. Bf4 Nc6 10. Be2 Be6 11. Ng5 Nf6 12. Nxe6 fxe6 13. Qc2 e5 14. Bg3 0-0 15. 0-0 Kh8 16. Rad1 Rad8 17. Bf3 e6 18. Rfe1 Rfe8 19. Ne3 Qf7 20. Nf1 Qc7 21. Bh4 Rd7 22. Bxf6 Bxf6 23. Ne3 Nd8 24. g3 Rf8 25. Bg2 Nf7 26. Qb3 Re8 27. Rd3 Bd8 28. Red1 Qc6 29. f3 Bb6 30. Kh1 a5 31. Nc4 Bc7 32. a4 Rb8 33. Na3 Re8 34. Nb5 Bb6 35. Na3 Rde7 36. Qb5 Qxb5 37. Nxb5 Bc5 38. Rb1 Rd7 39. b4 Bb6 40. Rbd1 Red8 41. h4 Kg7 42. Bh3 Kf6 43. Kh2 h6 44. Na3 axb4 45. cxb4 Rc8 46. Nb5 Ke7 47. a5 Bd8 48. R1d2 Rc4 49. Rb3 d5 50. Na3 Rd4 51. Rxd4 exd4 52. exd5 Rxd5 53. Bf1 Ne5 54. Nc4 Nxf3+ 55. Rxf3 e5 56. Bd3 g5 57. hxg5 hxg5 58. Be4 Rb5 59. Rb3 d3 60. Bxd3 Rd5 61. Kg2 Rd4 62. Kf2 e4 63. Be2 Kf6 64. Ke3 Rd7 65. Kxe4 Re7+ 66. Kf3 g4+ 67. Kf2 Kg5 68. Re3 Rf7+ 69. Kg2 Bc7 70. Re4 Kf5 71. Rd4 Rg7 72. b5 Rg8 73. Bxg4+ Kf6 74. Rd7 Bb8 75. Rxb7 Rxg4 76. Rxb8 Rxc4 77. a6 Ra4 78. Ra8 Rb4 79. a7 Rb2+ 80. Kh3 Rxb5 81. Rf8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "7"]
[White "Chaves Villalobos, David Gerar"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1899"]
[BlackElo "1612"]
[PlyCount "97"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Nc6 6. c3 Bd7 7. Bd3 h6 8. Bh4 a6 9. Qe2 b5 10. a3 Na5 11. b3 Nb7 12. c4 bxc4 13. bxc4 dxc4 14. Bxc4 a5 15. Ne5 Nd6 16. Bd3 Rb8 17. Ndf3 Nd5 18. Bxe7 Nxe7 19. Qd2 a4 20. 0-0 0-0 21. Nxd7 Qxd7 22. Ne5 Qd8 23. Rfc1 f6 24. Nf3 Qd7 25. Rc5 Nb7 26. Rc2 Nd6 27. Rac1 c6 28. Bc4 Rfc8 29. Ba2 Kf7 30. Ne5+ fxe5 31. dxe5 Rd8 32. Rd1 Nec8 33. e4 Ke7 34. Qc3 Ke8 35. exd6 Nxd6 36. Qf3 Qc7 37. e5 Nf7 38. Re1 Nxe5 39. Qh5+ g6 40. Qxh6 Rd7 41. Qh8+ Ke7 42. Qg7+ Ke8 43. Qg8+ Ke7 44. Qxe6+ Kd8 45. Qg8+ Ke7 46. Qg7+ Ke8 47. Qg8+ Ke7 48. Qf7+ Kd6 49. Qe6# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Angulo Perez, Sebastian"]
[Black "Hernandez Perez, Javier Francisco"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1612"]
[BlackElo "1309"]
[PlyCount "69"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 f6 10. f4 Qa5 11. Qe2 Rb8 12. 0-0-0 fxe5 13. Bxe5 Bxe5 14. Qxe5 Qxe5 15. fxe5 Nh6 16. Be2 Nf5 17. Bf3 0-0 18. Rhe1 Rb6 19. Na4 Rb5 20. Nc3 Rb4 21. Re4 Rb8 22. Ra4 a6 23. Ne2 Rb5 24. Re4 d5 25. exd6 exd6 26. c4 Ra5 27. Nc3 Bb7 28. b4 Re5 29. Rxe5 dxe5 30. Rd7 Rf7 31. Rxf7 Kxf7 32. b5 Nd4 33. b6 Ne6 34. Ne4 Ke7 35. Bg4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Canales Chinchilla, Victoria"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1683"]
[BlackElo "1612"]
[PlyCount "121"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. c3 a6 7. f4 Bf5 8. Bd3 Be4 9. Bxe4 Nxe4 10. Nd2 Nd6 11. 0-0 e6 12. Qe2 Be7 13. b3 0-0 14. Ba3 Nb5 15. Nxc6 bxc6 16. Bxe7 Qxe7 17. Rac1 a5 18. Qd3 a4 19. b4 Rfd8 20. Rce1 Qd7 21. Rf3 Nd6 22. Rh3 g6 23. Qg3 Nf5 24. Qd3 h5 25. Nf3 Kg7 26. Qe2 Qc7 27. Ne5 a3 28. Nd3 Nd6 29. Qe5+ f6 30. Qe2 Ne4 31. Nc5 Nxc5 32. dxc5 f5 33. Re3 Qxf4 34. Rxe6 d4 35. g3 d3 36. gxf4 dxe2 37. R1xe2 Rd3 38. Rxc6 Rxc3 39. b5 Rb8 40. Rc7+ Kg8 41. b6 Rc1+ 42. Kf2 Rb1 43. Ra7 Rb5 44. Rxa3 Rxc5 45. Rb3 Kf7 46. b7 Rc7 47. Reb2 Ke7 48. Rb6 Kf7 49. a4 Rc5 50. R6b5 Rc6 51. a5 Ra6 52. Rc2 Ra7 53. Rc7+ Ke6 54. Rb6+ Kd5 55. a6 Rd8 56. Rc8 Rxb7 57. Rxd8+ Ke4 58. axb7 Kxf4 59. b8Q+ Kg5 60. Qg3+ Kh6 61. Qxg6# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Angulo Perez, Sebastian"]
[Black "Valverde Mora, Mauricio"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1612"]
[BlackElo "1872"]
[PlyCount "62"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. Be3 Bb7 11. Bd3 Be7 12. Nf3 Nc6 13. Qc1 h6 14. Ke2 g5 15. h3 Rg8 16. g4 d5 17. h4 Ne5 18. Nxe5 dxe4 19. hxg5 Qxe5 20. Bc4 hxg5 21. b3 Qf6 22. Qf1 0-0-0 23. Qe1 Rh8 24. Kf1 Rh3 25. Bb6 e3 26. Be2 exf2 27. Bxf2 Rh2 28. Rg3 Rh1+ 29. Rg1 Rxg1+ 30. Kxg1 Rh8 31. Bf3 Qxf3 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Angulo Perez, Sebastian"]
[Black "Minero Pineda, Carlos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1612"]
[BlackElo "1973"]
[PlyCount "120"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e3 c5 2. d4 cxd4 3. exd4 Nf6 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. Be2 d5 8. Nbd2 Nc6 9. 0-0 Bf5 10. c4 Rc8 11. c5 Ne4 12. Rc1 e6 13. a3 a5 14. Nb1 g5 15. Ne1 b6 16. f3 Nxc5 17. b4 axb4 18. axb4 Nxb4 19. Ba3 Na2 20. dxc5 Nxc1 21. Qxc1 bxc5 22. Bd3 Bg6 23. Kh1 Qb6 24. Bxg6 hxg6 25. Nd3 Bd4 26. Qxg5 Qa6 27. Qd2 Rb8 28. Qc2 Rxb1 29. Rxb1 Qxa3 30. Rb3 Qa6 31. Rb1 c4 32. Nb4 Qb6 33. Qd2 Bc5 34. Nc2 e5 35. Qc3 Qe6 36. Qa5 Rc8 37. Qd2 d4 38. Re1 c3 39. Qd3 Qf5 40. Re4 Rb8 41. g4 Qg5 42. Re2 Rb1+ 43. Kg2 Qf4 44. Nxd4 Rg1+ 45. Kxg1 Qxd4+ 46. Qxd4 exd4 47. Kf1 d3 48. Re8+ Kg7 49. Rc8 Bb4 50. Kf2 c2 51. Rc4 d2 52. Rxc2 d1Q 53. Ra2 Bc5+ 54. Kg3 Qf1 55. Rg2 g5 56. Rd2 Qe1+ 57. Kh3 Qxd2 58. f4 Qe3+ 59. Kg2 Qf2+ 60. Kh3 Qf3# 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "1"]
[White "Angulo Perez, Sebastian"]
[Black "Pastor Carvajal, Jeigoth"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1612"]
[BlackElo "1995"]
[PlyCount "121"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. Bxe4 Bxe4 8. Bd2 Bb7 9. 0-0 0-0 10. a3 Be7 11. Re1 d6 12. Bf4 Nd7 13. Ne4 d5 14. Ng3 c5 15. c3 b5 16. Qe2 a6 17. h3 Rc8 18. Rac1 Nb6 19. dxc5 Bxc5 20. Nd4 Be7 21. Qg4 Kh8 22. Nh5 Rg8 23. Nf3 h6 24. h4 Qe8 25. Ng5 Rc6 26. Qf3 a5 27. Qd3 Bxg5 28. hxg5 f6 29. Qh3 fxg5 30. Nf6 Qf8 31. Bxg5 gxf6 32. Bxh6 Qf7 33. Bg5+ Qh7 34. Bxf6+ Rg7 35. Re3 Kg8 36. Bxg7 Qxh3 37. gxh3 Kxg7 38. Rg3+ Kf8 39. Re1 Nc4 40. b3 Nd2 41. Ree3 Rc7 42. Rd3 Ne4 43. Rdf3+ Rf7 44. Rxf7+ Kxf7 45. Rd3 Ba6 46. b4 a4 47. h4 Kg6 48. Kg2 Bb7 49. f3 d4 50. cxd4 Kh5 51. d5 Bxd5 52. Rxd5 Nc3 53. Rc5 Nb1 54. Rxb5 Nxa3 55. Ra5 Nc4 56. Rxa4 Nxe5 57. b5 Nd7 58. Ra7 Ne5 59. b6 Nc6 60. b7 Ne5 61. b8Q 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Valdes Romero, Leonardo"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2366"]
[BlackElo "1612"]
[PlyCount "153"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 d5 5. cxd5 exd5 6. d4 c4 7. Nc3 Nc6 8. 0-0 Be7 9. b3 cxb3 10. axb3 Bf5 11. Bg5 Ne4 12. Bxe7 Nxe7 13. Nxe4 Bxe4 14. Ne5 Bxg2 15. Kxg2 f6 16. Nd3 Nc6 17. e3 Qd6 18. Qh5+ g6 19. Qh6 Kf7 20. Rfc1 Rac8 21. Nf4 b6 22. h4 a5 23. Kg1 Qd7 24. Ne2 Qd6 25. Rc3 Ne7 26. Rxc8 Nxc8 27. Rc1 Ne7 28. Rc3 Qd7 29. Kg2 b5 30. Rc5 Nf5 31. Qf4 Rc8 32. Rxc8 Qxc8 33. Qf3 Ne7 34. Nf4 Qc6 35. Qd1 a4 36. bxa4 bxa4 37. Qa1 Qc4 38. Qa3 Qb3 39. Qxb3 axb3 40. Nd3 Nc6 41. Kf1 Na5 42. Ke2 Ke7 43. Kd2 Kd6 44. Kc3 g5 45. Nc5 g4 46. Nxb3 Nxb3 47. Kxb3 Ke6 48. Kc3 Kf5 49. Kd3 h6 50. h5 Kg5 51. e4 dxe4+ 52. Kxe4 Kxh5 53. Kf4 f5 54. d5 Kg6 55. d6 Kf6 56. d7 Ke7 57. Kxf5 Kxd7 58. Kxg4 Ke7 59. Kh5 Kf6 60. Kxh6 Kf5 61. Kg7 Kg4 62. f4 Kf5 63. Kf7 Kg4 64. Kg6 Kh3 65. f5 Kg4 66. f6 Kh3 67. f7 Kg4 68. f8Q Kh3 69. Kg5 Kg2 70. Kg4 Kh2 71. Kh4 Kg2 72. g4 Kh2 73. g5 Kg2 74. g6 Kh1 75. Kg3 Kg1 76. g7 Kh1 77. Qf1# 1-0

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "5"]
[White "Allum, Adrian"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "E13"]
[BlackElo "1409"]
[PlyCount "60"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Trinidad and Tobago"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "TRI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 h6 8. Bh4 Be7 9. 0-0 Ng4 10. Bxe7 Qxe7 11. Be4 d5 12. cxd5 exd5 13. Bf5 Nf6 14. Re1 Ne4 15. Nxe4 dxe4 16. Ne5 c5 17. Nc4 Nd7 18. d5 Qg5 19. Bxd7 Bxd5 20. Qa4 Rad8 21. Bb5 Be6 22. Qxa7 Bh3 23. g3 Qg4 24. Ne5 Qf5 25. Qe7 f6 26. Bc4+ Kh7 27. f4 exf3 28. Qxf8 f2+ 29. Kh1 Qe4+ 30. Nf3 Qxf3# 0-1

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "8"]
[White "Angulo Perez, Sebastian"]
[Black "Garcia Fajardo, Samuel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1409"]
[PlyCount "103"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bf5 5. Nc3 e6 6. Bb5+ Nc6 7. Ne5 Nge7 8. 0-0 a6 9. Bxc6+ Nxc6 10. Nxc6 bxc6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Re1 0-0 14. Qe2 Rab8 15. Rab1 a5 16. a3 Qf4 17. Qd1 Bg4 18. f3 Bf5 19. Kh1 Qg5 20. Ne2 Qg6 21. Nf4 Bxc2 22. Nxg6 Bxd1 23. Nxf8 Ba4 24. Nd7 Rd8 25. Nb6 Bb5 26. a4 Bd3 27. Rbc1 Rd6 28. Rc3 Ba6 29. Rec1 Bb7 30. Rb3 Ba6 31. Nc8 Bxc8 32. Rb8 Rd8 33. Rxc6 g6 34. Rbxc8 Rxc8 35. Rxc8+ Kg7 36. Rc5 Kf6 37. Rxa5 Kg5 38. Rc5 Kf4 39. a5 Ke3 40. Rc7 Kxd4 41. a6 e5 42. a7 e4 43. fxe4 dxe4 44. a8Q e3 45. Rd7+ Kc4 46. Qe4+ Kc5 47. Qxe3+ Kc6 48. Qd3 Kc5 49. Rd4 Kc6 50. Qc3+ Kb5 51. Rb4+ Ka5 52. Qa3# 1-0

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "9"]
[White "Angulo Perez, Sebastian"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1409"]
[PlyCount "110"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ESA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. 0-0 Bd7 8. Na3 cxd4 9. cxd4 Bxa3 10. bxa3 Nf5 11. Be3 0-0 12. Rb1 Qc7 13. Qb3 Rab8 14. Rfc1 Rfc8 15. h3 a6 16. Bf4 b5 17. Bd3 Nfe7 18. Bc2 Qa7 19. Qd3 Ng6 20. Be3 Na5 21. h4 h6 22. h5 Nf8 23. Bd2 b4 24. Bxb4 Bb5 25. Qd1 Nc4 26. Bb3 Nd7 27. a4 a5 28. Bd2 Ba6 29. Bxc4 Rxb1 30. Rxb1 dxc4 31. Bxa5 Bb7 32. Bc3 Nb6 33. a5 Nd5 34. Qd2 Nxc3 35. Qxc3 Bxf3 36. gxf3 Qe7 37. f4 Qh4 38. a6 Qxf4 39. a7 Qg5+ 40. Kf1 Qd8 41. Rb7 Qf8 42. a4 Qe8 43. a5 Qd8 44. a6 Qf8 45. f3 Kh7 46. Qc2+ Kg8 47. Kf2 c3 48. Ke3 Kh8 49. f4 Kg8 50. Kd3 Kh8 51. Ke4 Qd8 52. f5 Qh4+ 53. Ke3 Qg3+ 54. Ke2 Qg2+ 55. Kd3 Qf3# 0-1

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "2"]
[White "Angulo Perez, Sebastian"]
[Black "Leon Bermudez, Saul"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1409"]
[PlyCount "111"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. Nxe5 d6 6. Nxc6 Qd7 7. Nd4 Nf6 8. d3 Be7 9. 0-0 d5 10. exd5 Qxd5 11. Nf3 Bg4 12. Nc3 Qd6 13. h3 Bf5 14. Re1 0-0 15. Bg5 h6 16. Bh4 Bg6 17. Ne4 Nxe4 18. Bxe7 Qxe7 19. dxe4 Bh5 20. Qd3 Rad8 21. Qe3 Qf6 22. e5 Qg6 23. Nh4 Qe6 24. Nf3 f6 25. exf6 Qxf6 26. b3 Qg6 27. Ne5 Qf6 28. Nd3 Qg6 29. Qe6+ Kh7 30. Qxg6+ Bxg6 31. Nc5 Rd5 32. Nxa6 Rdf5 33. Re2 Bh5 34. Rd2 c6 35. g4 R5f6 36. gxh5 c5 37. Nxc5 Rf5 38. Ne6 R8f6 39. Re1 Rxh5 40. Rd3 Rhf5 41. Re2 Rg6+ 42. Rg3 Rgf6 43. c4 Ra5 44. Rxg7+ Kh8 45. Rg3 Raf5 46. c5 Rf7 47. c6 Re7 48. c7 Re8 49. Ng7 Rxe2 50. c8Q+ Kh7 51. Qxf5+ Kh8 52. Nh5 Re1+ 53. Kg2 Re7 54. Qf8+ Kh7 55. Qxe7+ Kh8 56. Qg7# 1-0

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "4"]
[White "Angulo Perez, Sebastian"]
[Black "Mayorga Araya, Larissa"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1409"]
[PlyCount "169"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 0-0-0 9. b3 Bd6 10. Bb2 Ne7 11. d4 Ng6 12. dxe5 Bxe5 13. Bxe5 Nxe5 14. Qe2 Nxf3+ 15. Nxf3 Bxf3 16. gxf3 Qg5+ 17. Kh2 g6 18. Rad1 Qf4+ 19. Kg2 Rhe8 20. Qe3 Qh4 21. Qa7 Qg5+ 22. Kh1 Rd6 23. Rxd6 cxd6 24. Qe3 Qxe3 25. fxe3 Re5 26. b4 a5 27. c3 Kd7 28. Rb1 Kc7 29. a4 b6 30. Kg2 Rg5+ 31. Kf2 Re5 32. Ke2 axb4 33. cxb4 b5 34. a5 Re7 35. Kd3 Kb7 36. f4 f6 37. Rg1 Rg7 38. Kd4 Kc7 39. h4 Kd8 40. Rc1 Rc7 41. f5 g5 42. Rh1 g4 43. Rg1 Kd7 44. Kc3 c5 45. bxc5 dxc5 46. Rd1+ Kc6 47. Kb3 Ra7 48. Ra1 Kd6 49. Kc3 Ke5 50. Kd3 c4+ 51. Kc3 Kxe4 52. Kb4 Kxe3 53. Kxb5 c3 54. Kb6 Rf7 55. a6 c2 56. a7 Rxa7 57. Kxa7 Kd2 58. Ra2 Kd1 59. Rxc2 Kxc2 60. Kb6 g3 61. Kc6 g2 62. Kd6 g1Q 63. Ke6 Qb6+ 64. Kf7 Qd6 65. Kg6 Kd3 66. Kxh5 Ke4 67. Kg6 Kf4 68. h5 Qd8 69. h6 Qe8+ 70. Kxf6 Qf8+ 71. Kg6 Qd6+ 72. f6 Qd8 73. f7 Qd6+ 74. Kg7 Qd7 75. Kg8 Qg4+ 76. Kh7 Qf5+ 77. Kg8 Qg6+ 78. Kf8 Qxh6+ 79. Ke8 Qe6+ 80. Kf8 Kg5 81. Kg7 Qg6+ 82. Kh8 Qf6+ 83. Kg8 Qd8+ 84. f8Q Qxf8+ 85. Kxf8 1/2-1/2

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "6"]
[White "Gonzalez Aguero, Julian"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1409"]
[PlyCount "117"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. d3 d6 6. Qf3 Nf6 7. 0-0 Be7 8. Bg5 0-0 9. h3 h6 10. Bxf6 Bxf6 11. Nd2 Be6 12. Bb3 a5 13. a3 a4 14. Ba2 Bxa2 15. Rxa2 Bg5 16. Nb1 c5 17. c3 Bf6 18. cxd4 Bxd4 19. Nd2 Qg5 20. Nc4 Qe7 21. Nb6 Ra6 22. Nd5 Qe6 23. Raa1 Rc6 24. Rab1 f5 25. exf5 Rxf5 26. Qxf5 Qxf5 27. Ne7+ Kf7 28. Nxf5 Bf6 29. b3 axb3 30. Rxb3 b6 31. Ne3 Be5 32. Ng4 Bd4 33. Ne3 Ke6 34. Re1 Kf7 35. Nd5 c4 36. dxc4 Rxc4 37. Nxb6 Rc2 38. Rf3+ Kg6 39. Nd5 Rc5 40. Nf4+ Kh7 41. Ne6 Rd5 42. Nxd4 Rxd4 43. Ree3 Ra4 44. Rd3 Ra6 45. Rf7 Kg6 46. Rc7 Kf6 47. Rd7 Rc6 48. R7xd6+ Rxd6 49. Rxd6+ Ke5 50. Rb6 Kd5 51. a4 Kc5 52. a5 g5 53. Rxh6 Kb5 54. a6 Kc5 55. a7 Kd4 56. a8Q Kd3 57. Qd8+ Ke4 58. Re6+ Kf5 59. Qf6# 1-0

[Event "Caribbean-ch U10"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "1"]
[White "Hernandez Jimenez, Tania Isabel"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1409"]
[PlyCount "142"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 0-0 7. Re1 Ng4 8. d4 Bb6 9. Be3 exd4 10. cxd4 d6 11. h3 Nxe3 12. Rxe3 Re8 13. Nbd2 Qf6 14. Nf1 Nxd4 15. Nxd4 Bxd4 16. Rf3 Qe5 17. Bxf7+ Kf8 18. Bxe8+ Kxe8 19. Qb3 Qe6 20. Qxe6+ Bxe6 21. Rb1 Bxa2 22. Rc1 c6 23. Rc2 Be5 24. Ng3 Kd7 25. Nf5 Bb1 26. Re2 Re8 27. Ne3 Bxe4 28. Rf7+ Kc8 29. Nc4 Bd5 30. Rf5 Bxc4 31. Rc2 Bd3 32. Rxe5 Rxe5 33. Rd2 Rd5 34. Kh2 Be4 35. Re2 Re5 36. f3 Bf5 37. Rd2 d5 38. f4 Re4 39. g3 Kd7 40. g4 Rxf4 41. gxf5 Rxf5 42. Re2 a6 43. Rg2 g5 44. h4 gxh4 45. Rg7+ Kc8 46. Rg8+ Kc7 47. Rg7+ Kb6 48. Rg6 Rh5 49. Rg4 Kb5 50. Rg7 b6 51. Rg4 Re5 52. Rxh4 Re2+ 53. Kh3 Rxb2 54. Rxh6 a5 55. Rg6 a4 56. Rg3 Rb3 57. Rxb3+ axb3 58. Kg4 b2 59. Kf5 b1Q+ 60. Ke6 Qe4+ 61. Kd6 Qe6+ 62. Kxe6 d4 63. Ke5 d3 64. Ke4 d2 65. Kd4 d1Q+ 66. Kc3 Qd5 67. Kc2 Qf3 68. Kd2 Kc4 69. Kc2 Qe2+ 70. Kc1 Kc3 71. Kb1 Qb2# 0-1

