[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.16"]
[Round "9"]
[White "Piasetski, Leon David"]
[Black "Wang, Minqing"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2159"]
[BlackElo "1942"]
[PlyCount "122"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 c5 4. Bb2 d5 5. e3 a6 6. cxd5 exd5 7. d4 Bg4 8. Be2 Nc6 9. dxc5 Bxc5 10. 0-0 0-0 11. Nc3 Ba7 12. Nd4 Bxe2 13. Ncxe2 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Qa5 16. Qc3 Qxc3 17. Nxc3 Rac8 18. Rac1 Rc6 19. Ne2 Rfc8 20. Rxc6 Rxc6 21. Nd4 Rc7 22. f3 Kf8 23. Kf2 g6 24. Ke2 Ke7 25. Kd3 Nd7 26. Kd2 f5 27. h3 Nf8 28. g4 Ne6 29. gxf5 Nxd4 30. exd4 gxf5 31. Rg1 Kf6 32. Rg8 f4 33. h4 Rg7 34. Rf8+ Ke6 35. Rxf4 Rg2+ 36. Ke3 Rxa2 37. Rf8 Rb2 38. Re8+ Kf7 39. Rh8 Rxb3+ 40. Kf4 a5 41. Rxh7+ Kg6 42. Rd7 Rb5 43. Kg4 a4 44. h5+ Kf6 45. h6 Rb1 46. h7 Rg1+ 47. Kf4 Rh1 48. Rxb7 a3 49. Ra7 a2 50. Ra6+ Kg7 51. Rxa2 Kxh7 52. Rg2 Kh6 53. Ke5 Rh5+ 54. Kf6 Kh7 55. f4 Kh6 56. f5 Kh7 57. Ke6 Kh6 58. f6 Kh7 59. f7 Rh4 60. Rf2 Rh6+ 61. Kd7 Kh8 1-0

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.15"]
[Round "8"]
[White "Mannion, Stephen R"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2159"]
[BlackElo "2159"]
[PlyCount "57"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nh5 9. Be3 Nb4 10. Be4 Qxd1+ 11. Rxd1 c6 12. a3 Na6 13. 0-0 f6 14. Bd3 Bh6 15. g3 Bg4 16. exf6 exf6 17. Ne4 Nc7 18. Bc5 Rfb8 19. Rde1 Bg7 20. Bc4+ Be6 21. Bxe6+ Nxe6 22. Bf2 b6 23. c3 Nd8 24. Rd1 Nf7 25. Nd4 Re8 26. Rfe1 f5 27. Ng5 Nxg5 28. fxg5 Bxd4 29. Bxd4 1/2-1/2

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.13"]
[Round "7"]
[White "Audi, Ameya"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2387"]
[BlackElo "2159"]
[PlyCount "128"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Bg7 8. Bh6 0-0 9. Bxg7 Kxg7 10. e5 dxe5 11. dxe5 Ng4 12. Qf4 Ndxe5 13. Nxe5 Qd6 14. Nxg6 fxg6 15. Qxd6 exd6 16. f3 Ne5 17. Ne4 Bf5 18. 0-0-0 Bxe4 19. Bxe4 d5 20. Bd3 Rae8 21. b4 Rf4 22. c3 a5 23. a3 axb4 24. axb4 Ra8 25. Rhe1 Nxd3+ 26. Rxd3 Ra1+ 27. Kd2 Ra2+ 28. Ke3 Rc4 29. Re2 Ra3 30. Rc2 Kf6 31. Kd2 Ke5 32. Re3+ Kd6 33. Re8 Rh4 34. h3 Kd7 35. Re3 Rc4 36. g3 g5 37. Re5 h6 38. Rf5 Ke6 39. Rf8 Ke7 40. Rh8 d4 41. cxd4 Rxc2+ 42. Kxc2 Rxf3 43. Rxh6 Rxg3 44. Rxc6 Rxh3 45. Rc5 Rg3 46. Rxb5 Kd6 47. Rc5 Rg2+ 48. Kc3 g4 49. Rg5 Kc6 50. d5+ Kb6 51. Rg6+ Kb5 52. Rg8 Rg1 53. Kd2 g3 54. Ke2 g2 55. Rg4 Kb6 56. Rg6+ Kb5 57. d6 Kc6 58. b5+ Kd7 59. b6 Rb1 60. Rxg2 Rb2+ 61. Kf3 Rxg2 62. Kxg2 Kxd6 63. b7 Kc7 64. b8N Kxb8 1/2-1/2

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.11"]
[Round "4"]
[White "Goncalves, Samuel Jesus P"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2190"]
[BlackElo "2159"]
[PlyCount "51"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Qxd6 8. 0-0 Be6 9. Bxe6 Qxe6 10. a4 a6 11. a5 Nc4 12. Re1 Qd5 13. d4 N4xa5 14. c4 Nxc4 15. Nc3 Qd7 16. b3 cxd4 17. Na4 b5 18. Nc5 Qd5 19. Nxa6 Rc8 20. bxc4 bxc4 21. Bf4 f6 22. Nc7+ Rxc7 23. Bxc7 Kf7 24. Ra6 e5 25. Qa4 Nb4 26. Nxe5+ 1-0

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.10"]
[Round "2"]
[White "Shyam, Nikil P"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2390"]
[BlackElo "2159"]
[PlyCount "85"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. 0-0 Be7 8. Kh1 0-0 9. Qe1 Re8 10. a3 Bf8 11. b4 Qc7 12. Qh4 exd4 13. Nxd4 c5 14. Ndb5 Qd8 15. Bb2 a6 16. Nxd6 Bxd6 17. e5 c4 18. Bxc4 b5 19. Bd3 Bb7 20. exd6 Nf8 21. Rad1 Ng6 22. Qg5 h6 23. Qg3 Nh5 24. Qg4 Qh4 25. Qxh4 Nxh4 26. Rd2 Rad8 27. Kg1 Re6 28. Be2 Nf6 29. f5 Rexd6 30. Rxd6 Rxd6 31. g3 Ng2 32. Rd1 Rxd1+ 33. Nxd1 Ne1 34. Bxf6 gxf6 35. Ne3 Nf3+ 36. Bxf3 Bxf3 37. Kf2 Be4 38. Ke2 Kf8 39. Kd2 Ke7 40. Kc3 Kd6 41. Kd4 Bf3 42. h3 h5 43. h4 1-0

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.31"]
[Round "7"]
[White "Piasetski, Leon David"]
[Black "Jaferian, Koosha"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2159"]
[BlackElo "2234"]
[PlyCount "109"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. b3 Be6 9. Bb2 f6 10. e3 Qd3 11. Qb1 Bf5 12. Qxd3 Bxd3 13. Rac1 0-0-0 14. Na4 b6 15. Ne1 Nb4 16. a3 Nba6 17. Nxd3 Rxd3 18. Bc3 b5 19. Nb2 Rd6 20. b4 Rd8 21. f4 exf4 22. gxf4 Nd5 23. bxc5 Nxc3 24. Rxc3 Rxd2 25. Nd3 Be7 26. Nb4 Nb8 27. c6 a5 28. c7 axb4 29. axb4 Rxg2+ 30. Kxg2 Bxb4 31. cxb8Q+ Kxb8 32. Rb3 Bd6 33. Rxb5+ Kc7 34. Rb2 g5 35. Rc1+ Kd7 36. Rd1 Rd8 37. Rb7+ Ke6 38. Rxh7 gxf4 39. exf4 Ra8 40. f5+ Ke5 41. Rb7 Ra2+ 42. Kf3 Ra3+ 43. Kg4 Ra4+ 44. Kh5 Bc5 45. Rb5 Rc4 46. Kg6 Rg4+ 47. Kf7 Rc4 48. Rf1 Ke4 49. Kxf6 Bd4+ 50. Ke7 Rc7+ 51. Kd6 Rf7 52. Rb4 Ke3 53. Rxd4 Kxd4 54. f6 Ke3 55. Ke6 1-0

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.30"]
[Round "5"]
[White "Kot, Emanuel"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2035"]
[BlackElo "2159"]
[PlyCount "98"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. 0-0 Nge7 9. c4 d6 10. Be3 e5 11. Bxa7 Rxa7 12. Qe3 0-0 13. Nc3 b6 14. Rad1 f5 15. exf5 Bxf5 16. Ne4 Rd7 17. Rd2 Bg6 18. Nc3 Nf5 19. Bxf5 Bxf5 20. Rfd1 Ne7 21. Nc1 Be6 22. b3 Nf5 23. Qe4 Qc7 24. N1e2 Rdf7 25. Nf4 Bc8 26. Nfd5 Qa7 27. Kh1 Nd4 28. f3 Bf5 29. Qe3 b5 30. Ne2 bxc4 31. bxc4 Nxe2 32. Qxe2 Qc5 33. Ne3 e4 34. f4 Bg6 35. Rd5 Qb4 36. g3 Rf6 37. Qd2 Rb8 38. Qxb4 Rxb4 39. Ra5 Bf7 40. Rxa6 Bxc4 41. Ra8+ Rf8 42. Rxf8+ Kxf8 43. a3 Ra4 44. Nxc4 Rxc4 45. Rxd6 Ra4 46. Re6 Kf7 47. Re5 Kf6 48. Kg2 h6 49. h4 Rxa3 1/2-1/2

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.30"]
[Round "6"]
[White "Liu, Henry"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1996"]
[BlackElo "2159"]
[PlyCount "78"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 c6 9. Qd3 Nbd7 10. 0-0-0 Qa5 11. Kb1 b5 12. Ne2 c5 13. e4 c4 14. Qe3 dxe4 15. Bxe4 Nxe4 16. Qxe4 0-0 17. Qxe7 Nb6 18. Bd2 Qa6 19. Rhe1 Rfd8 20. c3 Nd5 21. Qe4 Rd7 22. Nf4 Rad8 23. Nxd5 Rxd5 24. a3 Bf6 25. Bh6 Qb6 26. Qf4 Rf5 27. Qg3 a5 28. Bf4 Rc8 29. Be5 b4 30. axb4 axb4 31. Bxf6 Qxf6 32. cxb4 Rxf2 33. Qe5 Qc6 34. Qc5 Qa8 35. Qa5 Qxg2 36. Qa3 c3 37. bxc3 Ra8 38. Qb3 Raa2 39. Re8+ Kg7 0-1

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.29"]
[Round "4"]
[White "Piasetski, Leon David"]
[Black "Taylor, Ashton"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2159"]
[BlackElo "1839"]
[PlyCount "113"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. d4 c5 7. Bd3 Nc6 8. 0-0 b6 9. Nc3 cxd4 10. exd4 Bb7 11. Rc1 Rc8 12. a3 dxc4 13. bxc4 Na5 14. Ne5 Nc6 15. Nf3 Na5 16. Ne5 Nc6 17. Ne4 Nxe5 18. Nxf6+ gxf6 19. dxe5 f5 20. Qc2 Kh8 21. Rcd1 Rg8 22. f3 Qf8 23. Bxf5 exf5 24. Rd7 Bc6 25. Rxa7 b5 26. Kh1 Ra8 27. Rxa8 Bxa8 28. cxb5 Bxa3 29. Ba1 Rg5 30. Rd1 Be7 31. Qc7 Rg6 32. b6 Re6 33. b7 Bxb7 34. Qxb7 Qh6 35. Qc8+ Kg7 36. Qc2 Qf4 37. Qd2 Qh4 38. g3 Qh5 39. Qf4 Qg6 40. h4 Bc5 41. Kg2 h5 42. Bc3 Kh7 43. Bd4 Be7 44. Rc1 Ra6 45. Bc5 Bd8 46. Bf2 Ra2 47. Qc4 Ra6 48. Rd1 Be7 49. Rd7 Re6 50. Qc7 Bb4 51. Rxf7+ Kg8 52. Rd7 f4 53. Qc8+ Re8 54. Qc4+ Kh8 55. Qxf4 Ba5 56. Qf7 Qxf7 57. Rxf7 1-0

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.28"]
[Round "3"]
[White "Huang, Youhe"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1992"]
[BlackElo "2159"]
[PlyCount "73"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 a5 8. Qc2 Bxd2 9. Qxd2 Be4 10. Qc3 d6 11. b3 Nbd7 12. Re1 Qb8 13. Bh3 c5 14. Bb2 Ra7 15. Rad1 Ba8 16. d5 e5 17. a4 Re8 18. e4 Nf8 19. Nh4 Bb7 20. f4 Ng6 21. f5 Nxh4 22. gxh4 Kh8 23. Qf3 Rg8 24. Kh1 Bc8 25. Rg1 h6 26. Rg3 Re7 27. Rdg1 Ree8 28. Bc1 Qc7 29. Qe3 Nh7 30. f6 g5 31. hxg5 Rxg5 32. Rxg5 hxg5 33. Rxg5 Nxf6 34. Bxc8 Qxc8 35. Qf3 Nh7 36. Rh5 f5 37. Bg5 1-0

[Event "Canadian zt"]
[Site "Toronto"]
[Date "2024.03.27"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2159"]
[BlackElo "2462"]
[PlyCount "130"]
[EventDate "2024.03.27"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Rc1 0-0 9. a3 Bxc3+ 10. Rxc3 c6 11. e3 a5 12. Bd3 Bf5 13. Ne5 Bxd3 14. Qxd3 Qe6 15. 0-0 f6 16. Ng6 Re8 17. b4 b5 18. Rfc1 axb4 19. axb4 Qf7 20. Qb1 Re4 21. Nf4 Re7 22. Nd3 Qg6 23. Nc5 Qxb1 24. Rxb1 Rea7 25. Nb3 Ra3 26. Rcc1 Kf7 27. Kf1 Ke7 28. Rb2 R8a4 29. Na5 Ra1 30. Rxa1 Rxa1+ 31. Ke2 g5 32. Nb3 Ra3 33. Nc5 Nd7 34. Nxd7 Kxd7 35. g4 Rc3 36. Kf3 Rc4 37. Kg3 Ke6 38. h4 f5 39. hxg5 hxg5 40. Kf3 Rc1 41. gxf5+ Kxf5 42. Ke2 g4 43. Kd2 Ra1 44. Rc2 Ke4 45. Rxc6 Ra2+ 46. Ke1 Rb2 47. Kf1 Rxb4 48. Kg2 Rb2 49. Rg6 b4 50. Rxg4+ Kd3 51. Rg5 Kc4 52. Rg8 Rc2 53. Rc8+ Kd3 54. Rc5 b3 55. Rxd5 b2 56. Rb5 Kc3 57. Kf3 Rc1 58. Rxb2 Kxb2 59. Ke4 Rc8 60. f4 Kc3 61. f5 Re8+ 62. Kd5 Rxe3 63. f6 Rf3 64. Ke6 Kxd4 65. f7 Rxf7 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Carbone, Diego"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2275"]
[BlackElo "2151"]
[PlyCount "132"]
[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. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 d5 9. Bg2 0-0 10. 0-0 Nxc3 11. Rxc3 Rd8 12. Qc2 Bd7 13. Rc1 Be8 14. a3 a5 15. e3 h6 16. cxd5 exd5 17. Rc5 Rd6 18. Ne1 Qd8 19. Nd3 Ne7 20. Rc3 a4 21. Bh3 Bb5 22. Nc5 Bc6 23. Bf1 Ra7 24. b4 axb3 25. Qxb3 Qa8 26. Nd3 Ba4 27. Qb4 Qd8 28. Qb2 Rb6 29. Qd2 c6 30. Nb4 Bb5 31. Bg2 Bc4 32. e4 Rb5 33. Nc2 Rb3 34. Ne3 Rxc3 35. Rxc3 b5 36. e5 Qa8 37. Nc2 Ra4 38. h4 Qa7 39. Qe3 Ba2 40. Bh3 Rc4 41. Nb4 Bb1 42. Qc1 Be4 43. Rxc4 bxc4 44. Qd1 c5 45. dxc5 Qxc5 46. Bf1 Ng6 47. Qa4 d4 48. Qe8+ Kh7 49. e6 fxe6 50. Qxe6 Ne5 51. Na6 Nf3+ 52. Kh1 Qd5 53. Qxd5 Bxd5 54. Nb4 Be4 55. Bg2 Kg6 56. Na2 Kf5 57. a4 g5 58. hxg5 hxg5 59. g4+ Kxg4 60. a5 Kf4 61. a6 g4 62. a7 g3 63. fxg3+ Kxg3 64. Nb4 Kf2 65. Nc2 d3 66. Nd4 d2 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Piasetski, Leon David"]
[Black "Soto, Nicolas"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2151"]
[BlackElo "1991"]
[PlyCount "65"]
[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 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 a6 9. c5 Be7 10. Nxg6 hxg6 11. Rb1 g5 12. f4 Qc7 13. b4 Nbd7 14. Bd3 g6 15. Qf3 g4 16. Qe2 Kf8 17. Nd1 Kg7 18. Nf2 Nh5 19. Qxg4 f5 20. Qf3 Kf7 21. g4 Nhf6 22. Qg2 Rh4 23. g5 Ne4 24. Nxe4 fxe4 25. Be2 b5 26. Qg3 Rah8 27. Bd2 Qd8 28. Bg4 R8h7 29. h3 Nf8 30. Kf2 Nd7 31. Kg2 Qc7 32. Bxe6+ Kg7 33. f5 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Garcia Palermo, Carlos H"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2403"]
[BlackElo "2151"]
[PlyCount "53"]
[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. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 0-0 7. Ne5 c6 8. Nc3 Bb7 9. 0-0 d5 10. Rd1 Nfd7 11. Nxd7 Nxd7 12. e4 dxc4 13. d5 b5 14. Qc2 Re8 15. dxe6 fxe6 16. Bh3 Bb4 17. e5 Bxc3 18. Qxc3 c5 19. a4 Bd5 20. axb5 Qc7 21. Bf4 g5 22. Rxd5 exd5 23. e6 gxf4 24. exd7 Re7 25. Qf6 Qe5 26. Qxe5 Rxe5 27. b6 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "De los Reyes, Mauro"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2151"]
[BlackElo "1720"]
[PlyCount "53"]
[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. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Bd6 7. d4 Bb4+ 8. Nbd2 Ne4 9. a3 Bxd2+ 10. Nxd2 Nxd2 11. Qxd2 0-0 12. 0-0 Nf6 13. Rad1 b6 14. f3 Bb7 15. e4 dxe4 16. fxe4 Nd7 17. e5 Qe7 18. Be4 Rfd8 19. Qg2 Rac8 20. Rd2 Nb8 21. Rdf2 Rf8 22. Rf4 Rc7 23. Bxh7+ Kxh7 24. Qh3+ Kg8 25. Rh4 f6 26. Rh8+ Kf7 27. Qh5+ 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Kulik, Nicolas"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1862"]
[BlackElo "2151"]
[PlyCount "108"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. 0-0 Bb7 9. f4 Nf6 10. Re1 h5 11. Qf3 d6 12. Bd2 Nbd7 13. Re2 Nc5 14. f5 e5 15. Bg5 b4 16. Nd5 Nxd5 17. exd5 Nxd3 18. cxd3 Qb6+ 19. d4 f6 20. Be3 Qb5 21. dxe5 dxe5 22. Rd2 Rd8 23. Rad1 Bd6 24. g4 hxg4 25. Qxg4 Rd7 26. Qe4 0-0 27. Rg2 Rc8 28. Rg6 Bf8 29. Qg4 Rxd5 30. Rf1 Rc4 31. Qh5 Rd7 32. Nd2 Rc2 33. Rf2 Bc5 34. Rg3 Qc6 35. Qe8+ Bf8 36. Qe6+ Qxe6 37. fxe6 Re7 38. Rxf6 Bd5 39. Nf3 Rxe6 40. Rxe6 Bxe6 41. a3 Re2 42. Bc1 Bc5+ 43. Kf1 Bc4 44. b3 Rc2+ 45. bxc4 Rxc1+ 46. Ke2 bxa3 47. Nd2 a2 48. Nb3 Rb1 49. Rd3 Rxb3 50. Rd8+ Kh7 51. h4 a1Q 52. h5 Rb2+ 53. Kd3 Qd1+ 54. Kc3 Rb3# 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Araque, Jairo"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2151"]
[BlackElo "1925"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 Nbd7 8. Be3 Nh5 9. Nh2 Qe7 10. g3 a5 11. Be2 Ndf6 12. Nf3 c6 13. Nd2 Re8 14. c5 cxd5 15. exd5 dxc5 16. Nc4 Nd7 17. Nb5 b6 18. Nc7 Bb7 19. Bxh5 gxh5 20. Qb3 Rec8 21. Nxa8 Bxd5 22. 0-0-0 Bxh1 23. Rxd7 Qxd7 24. Naxb6 Qc7 25. Nxc8 Qxc8 26. Nd6 Qc7 27. Ne8 Qc8 28. Nxg7 Kxg7 29. Qb6 f6 30. Qxc5 Qxh3 31. Qxa5 Qf1+ 32. Kd2 Bf3 33. Qc7+ Kg6 34. Qc2+ Kg7 35. b3 Qa1 36. a4 Bd5 37. f4 h4 38. fxe5 Qxe5 39. gxh4 Qh2+ 40. Kc1 Qxh4 41. Kb2 Qg3 42. Qd2 Qe5+ 43. Bd4 Qe6 44. b4 h5 45. Qg5+ Kf7 46. Qxh5+ Ke7 47. Qh7+ Ke8 48. b5 Bb3 49. Qa7 Qc4 50. Bxf6 Qe6 51. b6 Ba2 52. Qe7+ Qxe7 53. Bxe7 Bd5 54. Bg5 Kd7 55. Kc3 Kc6 56. Be3 Kb7 57. Kb4 Bg2 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Pena Canapa, Alfredo"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1795"]
[BlackElo "2151"]
[PlyCount "45"]
[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. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. d4 Bg4 7. 0-0 Nxd4 8. Qe1+ Qe7 9. Nxd4 cxd4 10. Qd2 Nf6 11. Qxd4 Qb4 12. Be3 Be6 13. a3 Qxd4 14. Bxd4 Ne4 15. c4 f5 16. cxd5 Bxd5 17. Nc3 Nxc3 18. Bxc3 Bxg2 19. Kxg2 Rd8 20. Rad1 Rxd1 21. Rxd1 Rg8 22. Rd5 g6 23. Kf3 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Rey, Fernando"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2151"]
[BlackElo "1646"]
[PlyCount "43"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Nbd7 7. Be3 e5 8. d5 Re8 9. Nd2 a5 10. Be2 Kh8 11. g4 Ng8 12. h4 h6 13. g5 Nf8 14. h5 Kh7 15. Bg4 Bxg4 16. Qxg4 Qc8 17. Qf3 Qd7 18. 0-0-0 Qe7 19. Rdg1 Rad8 20. Qg2 Rd7 21. Nf3 c6 22. Nh4 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1974"]
[BlackElo "2155"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Nce2 Nc6 9. c3 Nxd4 10. cxd4 Bb4+ 11. Nc3 Nf6 12. 0-0 Bb7 13. Qf3 0-0 14. d5 Bc5 15. Bg5 Bd4 16. Bxf6 gxf6 17. Qh3 Rfc8 18. Ne2 Bxb2 19. Rad1 f5 20. exf5 Bxd5 21. fxe6 dxe6 22. Qxh7+ Kf8 23. Nf4 Rd8 24. Bg6 Ra7 25. Nxd5 Rxd5 26. Rxd5 exd5 27. Bd3 Rc7 28. Qh4 Qf6 29. Qb4+ Kg8 30. Qg4+ Qg7 31. Qh4 Qf6 32. Qg3+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Piasetski, Leon David"]
[Black "Ferreira, Andrei Dias"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2155"]
[BlackElo "1977"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 a6 7. Re1 Be7 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. b3 b5 12. Bb2 bxc4 13. Rc1 Nbd7 14. Na4 Rc8 15. Rxc4 Qb8 16. Rb4 0-0 17. e5 d5 18. Rxb7 Qxb7 19. exf6 Bxf6 20. Bf1 Nb6 21. Nc3 Qa7 22. Ba1 Nd7 23. Na4 Nc5 24. Nc3 Nd7 25. Na4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2155"]
[BlackElo "1848"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Be2 h6 7. 0-0 Be7 8. Nc3 0-0 9. d4 a5 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Rad1 Qc7 13. h3 Rfd8 14. a3 Nb6 15. Ne5 dxc4 16. bxc4 Nfd7 17. f4 Nf6 18. e4 a4 19. Qc2 c5 20. Nb5 Qc8 21. d5 Ne8 22. dxe6 Qxe6 23. f5 Qc8 24. Ng4 Qc6 25. Ne5 Qc8 26. Rxd8 Bxd8 27. Ng4 Nf6 28. Bxf6 Bxf6 29. e5 Bg5 30. e6 Qf8 31. Qe4 h5 32. Ne5 fxe6 33. fxe6 Bf6 34. Ng6 Qd8 35. Qxb7 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Tari, Aryan"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2623"]
[BlackElo "2155"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Nb6 8. h3 Bb7 9. 0-0 Bg7 10. Bh6 0-0 11. e5 Nfd5 12. Ne4 f6 13. Rae1 a5 14. c3 Nc4 15. Bxc4 bxc4 16. exd6 exd6 17. Bf4 Nxf4 18. Qxf4 c5 19. dxc5 Bxe4 20. Qxe4 d5 21. Qe6+ Kh8 22. Nd4 Rc8 23. Qa6 Ra8 24. Qc6 Rc8 25. Qa4 Re8 26. Ne6 Qe7 27. Re2 Qa7 28. Rfe1 Bh6 29. Qd1 Qd7 30. Qd4 Bg7 31. b3 cxb3 32. axb3 Rc6 33. Qa4 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Piasetski, Leon David"]
[Black "Barbosa, Flavio Novais"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2155"]
[BlackElo "1827"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 e6 8. d3 b6 9. Nbd2 Bb7 10. b4 Qe7 11. Rb1 Rd8 12. Qc2 Ne8 13. Bxg7 Kxg7 14. d4 Nd7 15. e4 b5 16. exd5 exd5 17. Rfe1 Qf6 18. c5 a5 19. a3 a4 20. Re3 Nc7 21. Rbe1 Re8 22. Bh3 Rxe3 23. Rxe3 Ne6 24. Bxe6 fxe6 25. Qd1 Re8 26. Qe2 Bc8 27. Ne5 Nxe5 28. Rxe5 Rf8 29. Kg2 Re8 30. Qe3 Bd7 31. Nf3 Re7 32. h4 Be8 33. Nh2 Bd7 34. Ng4 Qf8 35. h5 Rf7 36. hxg6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Cunha, Rodrigo Azalim"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1540"]
[BlackElo "2155"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. Nf3 Bb7 6. Qe2 Nc6 7. 0-0 Nge7 8. a3 Nd4 9. Nxd4 cxd4 10. Nd1 Nc6 11. c3 Bc5 12. d3 0-0 13. Kh1 Qe7 14. f4 Rae8 15. f5 exf5 16. Rxf5 g6 17. Rxc5 Qxc5 18. Bh6 d5 19. Qf2 dxe4 20. Bxe4 Qh5 21. Bxf8 Rxe4 22. dxe4 Ne5 23. Qxd4 Qf3+ 24. Kg1 Bxe4 25. Ne3 Qh1+ 26. Kf2 Qxh2+ 27. Ng2 Qxg2+ 28. Ke3 Ng4+ 29. Kf4 Qf3+ 30. Kg5 Qf5+ 31. Kh4 Qh5# 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.12"]
[Round "6"]
[White "Aljo, Johan"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1686"]
[BlackElo "2176"]
[PlyCount "100"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 0-0 6. a3 Bxd2+ 7. Nxd2 d6 8. Ngf3 Qe7 9. 0-0 a4 10. Qc2 e5 11. e4 Bd7 12. Rfe1 Nc6 13. Qc3 Rfe8 14. Rad1 Bg4 15. d5 Nd4 16. h3 Nxf3+ 17. Nxf3 Bxf3 18. Bxf3 Nd7 19. Kh2 Nc5 20. Bh1 Ra6 21. f4 Rb6 22. f5 Rb3 23. Qc2 Qg5 24. Rg1 b5 25. cxb5 Rb8 26. h4 Qe3 27. Qg2 R8xb5 28. Rd2 Qxd2 29. Qxd2 Rxb2 30. Rg2 Rxd2 31. Rxd2 Rb3 32. Ra2 h5 33. Bg2 Kf8 34. Ra1 Ke7 35. Ra2 Kd8 36. Ra1 Kc8 37. f6 g6 38. Bh3+ Kd8 39. Bg2 Nd7 40. Bh3 Nxf6 41. Rf1 Ke7 42. Rc1 Ne8 43. Ra1 Re3 44. Bg2 Nf6 45. Rc1 Ng4+ 46. Kh3 Kd8 47. Rf1 f6 48. Bf3 f5 49. exf5 gxf5 50. Kg2 Rxa3 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.12"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Suominen, David"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2176"]
[BlackElo "1711"]
[PlyCount "85"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Qc2 Be7 8. Nc3 0-0 9. 0-0 Nbd7 10. d4 b6 11. Rd1 Bb7 12. e4 a6 13. Bf4 Rc8 14. a3 Re8 15. h3 Nf8 16. Ne5 Ng6 17. Be3 Bf8 18. Bg5 h6 19. Nxg6 hxg5 20. Nxf8 Rxf8 21. Rd2 c6 22. e5 Nd5 23. Ne4 Rc7 24. Nd6 Ba8 25. b4 Ne7 26. Rc1 Nc8 27. Ne4 Rd7 28. Rcd1 Qe7 29. Qb3 Rfd8 30. Qe3 f6 31. f4 gxf4 32. Qxf4 f5 33. Ng5 Qe8 34. g4 Qg6 35. gxf5 Qxf5 36. Qh4 Qg6 37. Be4 Qh6 38. Qxh6 gxh6 39. Nxe6 Re8 40. Rg2+ Kh8 41. Rg6 Rg8 42. Rxg8+ Kxg8 43. Rf1 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.11"]
[Round "4"]
[White "Kaufman, Raymond"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2146"]
[BlackElo "2176"]
[PlyCount "42"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Nc3 Nf6 9. g4 h6 10. g5 hxg5 11. Bxg5 Nbd7 12. f4 Qb6 13. e5 Rh3 14. exf6 gxf6 15. Nd5 Qc6 16. Be4 fxg5 17. Nf6+ Nxf6 18. Bxc6+ bxc6 19. 0-0-0 Be3+ 20. Kb1 Bxf4 21. Qg2 Nh7 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.11"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Tolentino, Patrick Angelo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2176"]
[BlackElo "2103"]
[PlyCount "85"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. 0-0 Be7 6. b4 0-0 7. Bb2 c5 8. e3 dxe3 9. fxe3 cxb4 10. d4 Qc7 11. Nbd2 b6 12. e4 Bb7 13. Qe2 h6 14. e5 Nh7 15. Ne4 Nd7 16. Rac1 Rad8 17. d5 exd5 18. cxd5 Bc5+ 19. Nxc5 Nxc5 20. d6 Qd7 21. Rfd1 a5 22. Bd4 Rc8 23. Qe3 Qa4 24. Bh3 Rcd8 25. Bxc5 Bxf3 26. Qxf3 Ng5 27. Qf1 Nxh3+ 28. Qxh3 bxc5 29. e6 fxe6 30. Qxe6+ Kh8 31. d7 c4 32. Rf1 Qxa2 33. Rxf8+ Rxf8 34. Rf1 Rxf1+ 35. Kxf1 Qb1+ 36. Kg2 Qc2+ 37. Kh3 Qd3 38. Qe8+ Kh7 39. d8Q Qf5+ 40. Kg2 Qc2+ 41. Kf3 Qf5+ 42. Ke3 Qc5+ 43. Ke4 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.10"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Darvekar, Yash"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2176"]
[BlackElo "1817"]
[PlyCount "47"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. d4 Bd6 7. Bd3 0-0 8. 0-0 b6 9. Nc3 Bb7 10. Qe2 Re8 11. Rfd1 e5 12. dxe5 Nxe5 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Nxe5 Bxe5 16. Bxh7+ Kh8 17. Bd3 Qh4 18. Bxe5 Rxe5 19. Qf3 Rd8 20. Qf4 f6 21. Qxf6 Ba8 22. Qf7 Rg5 23. Bf1 Qh6 24. Rd4 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2023.11.10"]
[Round "2"]
[White "Zhu, Brandon"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1998"]
[BlackElo "2176"]
[PlyCount "108"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Nf3 Bf5 5. e3 e6 6. Ne5 h5 7. Bd3 Nbd7 8. Bxf5 exf5 9. Qd3 g6 10. 0-0 Nxe5 11. dxe5 Nd7 12. f3 Nc5 13. Qe2 Qb6 14. Rab1 Ne6 15. Kh1 Bg7 16. Bg3 0-0 17. Qd2 Qc7 18. e4 dxe4 19. fxe4 Rad8 20. Qf2 f4 21. Bxf4 Nxf4 22. Qxf4 Bxe5 23. Qg5 Bxh2 24. Ne2 Be5 25. Nf4 Bg7 26. Nd3 Rfe8 27. Rbe1 Rd4 28. Rf4 Qe7 29. Qg3 c5 30. c3 Rd7 31. e5 h4 32. Qh3 b6 33. Rfe4 Qe6 34. Qe3 Qf5 35. Nf2 Rxe5 36. Rxe5 Bxe5 37. Qxe5 Qxf2 38. Re2 Qf5 39. Re1 Qf2 40. Re2 Rd1+ 41. Kh2 Qg3+ 42. Qxg3 hxg3+ 43. Kxg3 Rd7 44. a4 f6 45. a5 Kf7 46. axb6 axb6 47. Kf4 b5 48. g4 Rd3 49. g5 b4 50. cxb4 cxb4 51. gxf6 Kxf6 52. Re4 b3 53. Rb4 Rh3 54. Kg4 Ke5 1/2-1/2

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.04"]
[Round "10.5"]
[White "Bian, Erin"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2010"]
[BlackElo "2218"]
[PlyCount "55"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 0-0 6. Qd2 Ng4 7. Bg5 f6 8. h3 Nxf2 9. Qxf2 fxg5 10. Bc4+ e6 11. Qe3 Nc6 12. 0-0-0 a6 13. a3 b5 14. Ba2 Qf6 15. Nd5 exd5 16. Bxd5+ Kh8 17. Bxc6 Rb8 18. Nxg5 Rb6 19. Bd5 c6 20. Bb3 Rb7 21. e5 Qe7 22. Rhf1 d5 23. Kb1 b4 24. axb4 Rxb4 25. Rxf8+ Qxf8 26. Qc3 Bd7 27. e6 Be8 28. e7 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.04"]
[Round "9.5"]
[White "Piasetski, Leon David"]
[Black "Bian, Erin"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2218"]
[BlackElo "2010"]
[PlyCount "66"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. Nf3 d6 5. a3 Bc5 6. e3 Nf6 7. d4 Nxd5 8. cxd5 exd4 9. exd4 Bb6 10. Bg5 f6 11. Be3 0-0 12. Bd3 f5 13. g3 Qf6 14. h4 Bd7 15. Bc4 f4 16. gxf4 Bg4 17. Be2 h6 18. Rg1 Qf5 19. Qd2 Qh5 20. Rxg4 Qxg4 21. 0-0-0 Qf5 22. h5 Qxh5 23. Qc2 Qf5 24. Bd3 Qh3 25. Bh7+ Kh8 26. Rg1 Qxf3 27. Qg6 Bxd4 28. Bxd4 Qxf4+ 29. Be3 Qf6 30. Qc2 Nd7 31. Kb1 Rae8 32. Qxc7 Kxh7 33. Qxd7 Qf5+ 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.03"]
[Round "8.5"]
[White "Piasetski, Leon David"]
[Black "Vijayakumar, Advaith"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2218"]
[BlackElo "2024"]
[PlyCount "139"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. d4 c5 7. Bd3 Nc6 8. 0-0 b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Qe2 cxd4 12. exd4 Nd7 13. Rfd1 Bd6 14. Nf1 Qe7 15. Ne3 Nf6 16. Bb1 Ba3 17. c5 Bxb2 18. Qxb2 bxc5 19. dxc5 a5 20. a3 Ba6 21. Nd4 Qb7 22. Nxc6 Rxc6 23. Rd4 Rfc8 24. Ng4 Nxg4 25. Rxg4 f5 26. Rg3 Rxc5 27. Re1 Qc7 28. Rge3 Rc6 29. h3 Kf7 30. Re5 g6 31. Qd2 Bb7 32. Bd3 Ba6 33. Bxa6 Rxa6 34. Qh6 Kg8 35. Rxe6 Rxe6 36. Rxe6 d4 37. Re1 d3 38. Qe3 Rd8 39. Rd1 d2 40. g3 Qd6 41. Kh2 Kf8 42. Qh6+ Kg8 43. Qe3 h5 44. h4 Kf8 45. Kg2 Qd5+ 46. Kh2 Qd6 47. Kg2 Rd7 48. Qh6+ Kf7 49. Qe3 Qd5+ 50. Kh2 Qd6 51. Kg2 Qd3 52. Qh6 Qxb3 53. Rxd2 Rxd2 54. Qxd2 Qxa3 55. Qd5+ Kg7 56. Qe5+ Kh7 57. Qc7+ Kh6 58. Qf4+ Kg7 59. Qe5+ Kf7 60. Qd5+ Ke7 61. Qe5+ Kf7 62. Qd5+ Kf8 63. Qd8+ Kg7 64. Qd4+ Kh7 65. Qa7+ Kh6 66. Qd4 Kh7 67. Qd7+ Kh6 68. Qd2+ Kg7 69. Qd4+ Kf8 70. Qd8+ 1/2-1/2

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.03"]
[Round "7.5"]
[White "Vijayakumar, Advaith"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2024"]
[BlackElo "2218"]
[PlyCount "69"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 0-0 7. Bd3 c5 8. a3 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. dxc5 bxc5 12. Qd6 Nc6 13. Qxc5 d6 14. Qg5 e5 15. Qxd8 Rfxd8 16. Ke2 f6 17. Rhd1 Kf7 18. Rac1 a5 19. g4 g5 20. h4 h6 21. Nd2 Bg6 22. hxg5 hxg5 23. b4 a4 24. Nf1 f5 25. gxf5 Bh5+ 26. f3 e4 27. Nh2 Ne5 28. Bxe5 dxe5 29. Ng4 Bxg4 30. fxg4 Rh8 31. Rh1 Rad8 32. c5 Rxh1 33. Rxh1 Rd3 34. Rc1 Rxa3 35. c6 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.02"]
[Round "5.5"]
[White "Piasetski, Leon David"]
[Black "Vemparala, Nikash"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2218"]
[BlackElo "2187"]
[PlyCount "32"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Bd6 5. d3 0-0 6. Nbd2 e5 7. e4 c6 8. d4 Nbd7 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. exd5 Nxd5 12. Nc4 Bf6 13. c3 Be6 14. Ne3 Nxe3 15. Bxe3 Qa5 16. a4 Rfd8 1/2-1/2

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.02"]
[Round "6.5"]
[White "Vemparala, Nikash"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2187"]
[BlackElo "2218"]
[PlyCount "75"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. h3 Nd7 8. Bc2 e5 9. Be3 Nb6 10. Qe2 Qe7 11. a4 exd4 12. cxd4 d5 13. Nc3 dxe4 14. Bxe4 a5 15. Rfe1 Be6 16. Rad1 Bb3 17. Bc2 Bxc2 18. Qxc2 Nb4 19. Qb3 c6 20. Bg5 Qd7 21. Be7 Rfe8 22. Bxb4 axb4 23. Qxb4 Nd5 24. Nxd5 cxd5 25. b3 Re4 26. Ng5 Rxe1+ 27. Rxe1 Bf8 28. Qc3 Rc8 29. Qe3 Bh6 30. Qg3 Bg7 31. Qd3 Qc7 32. Nf3 Qf4 33. Qb5 Rc1 34. Qxd5 Rxe1+ 35. Nxe1 Bxd4 36. Nf3 Qf6 37. Qxb7 h5 38. Qd5 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.01"]
[Round "4.5"]
[White "Piasetski, Leon David"]
[Black "He, Anthony B"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2218"]
[BlackElo "2515"]
[PlyCount "122"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. Na3 e5 5. Nc2 a5 6. b5 Nh6 7. d3 Nf5 8. g3 Nd7 9. Bg2 Be7 10. Nd2 0-0 11. 0-0 Rb8 12. Ne4 Nc5 13. Nxc5 Bxc5 14. e3 dxe3 15. fxe3 Be6 16. Qe2 Qe7 17. a4 b6 18. Ba3 Rbd8 19. Kh1 Bxa3 20. Rxa3 Qf7 21. Rc3 h5 22. Bf3 g6 23. Qg2 Kg7 24. Bd5 Qd7 25. e4 Nd6 26. Bc6 Qc8 27. Qe2 Bh3 28. Rg1 Nf7 29. Ne3 Ng5 30. g4 hxg4 31. Nxg4 Bxg4 32. Qxg4 Qxg4 33. Rxg4 Ne6 34. Bd5 Nc5 35. Ra3 Rh8 36. Rg3 Rh4 37. Kg2 Rdh8 38. h3 Rf4 39. Ra2 g5 40. Ra1 Kf8 41. Ra3 Ke7 42. Kg1 Kd6 43. Kg2 Rh6 44. Kg1 Nd7 45. Bc6 Nf8 46. c5+ bxc5 47. Bd5 Rfh4 48. Rb3 Nd7 49. Kg2 Nb6 50. Bc6 Rf4 51. Rc3 Rhh4 52. Rc1 g4 53. hxg4 Rhxg4 54. Rxg4 Rxg4+ 55. Kf3 Rh4 56. Rg1 Nxa4 57. Ra1 Nb2 58. Rxa5 Nxd3 59. Ra8 c4 60. Ke3 Rh3+ 61. Kd2 Nb4 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.08.31"]
[Round "3.5"]
[White "He, Anthony B"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2515"]
[BlackElo "2218"]
[PlyCount "73"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 cxd4 9. cxd4 Be7 10. 0-0 0-0 11. Bd3 f6 12. Bxf5 exf5 13. Re1 fxe5 14. dxe5 Be6 15. Ncd4 Nxd4 16. Qxd4 h6 17. Be3 Qd7 18. h4 b6 19. Qf4 Rac8 20. b3 Ba3 21. Re2 Rc7 22. Rd1 Rfc8 23. Red2 Rc1 24. Kh2 Rxd1 25. Rxd1 Rc2 26. Qg3 Kh7 27. h5 Bf7 28. Nd4 Bxh5 29. Nxc2 Bxd1 30. Nxa3 d4 31. e6 Qd5 32. e7 Bh5 33. Bf4 g5 34. Bd2 Qc5 35. Qh3 Qd6+ 36. Kg1 Qxa3 37. Qxf5+ 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.08.30"]
[Round "2.5"]
[White "Thomas, Damarcus T"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1685"]
[BlackElo "2218"]
[PlyCount "74"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. c4 c5 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. Nge2 Bd7 7. 0-0 Qc8 8. Nf4 h5 9. Nfd5 Nd4 10. d3 h4 11. Bf4 Bh6 12. Qd2 Kf8 13. Rae1 Bh3 14. Bxh6+ Rxh6 15. f4 hxg3 16. f5 Bxg2 17. Qxg2 gxf5 18. hxg3 e6 19. Ne3 Ne7 20. exf5 Nexf5 21. Nxf5 Nxf5 22. g4 Rg6 23. Ne4 Kg7 24. Qf3 Qh8 25. Re2 Kf8 26. Rg2 Qd4+ 27. Rff2 Nh6 28. Rh2 Rxg4+ 29. Kf1 Nf5 30. Rh5 Qg7 31. Rxf5 Rg1+ 32. Ke2 Qxb2+ 33. Nd2 exf5 34. Qxf5 Re8+ 35. Kf3 Qd4 36. Ne4 Qxd3+ 37. Kf4 Rxe4+ 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.08.29"]
[Round "1.5"]
[White "Piasetski, Leon David"]
[Black "Thomas, Damarcus T"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2218"]
[BlackElo "1685"]
[PlyCount "85"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Rb1 c6 8. Nf3 0-0 9. Qa4 Nd7 10. 0-0 Nb6 11. Qc2 e5 12. d3 h6 13. a4 Re8 14. Nd2 Qc7 15. Ba3 Bf5 16. a5 Nc8 17. Qa4 Rb8 18. c4 a6 19. Bc5 Bf8 20. Bxf8 Rxf8 21. Rb2 Bd7 22. Rfb1 f5 23. Qa3 Nd6 24. Qc3 Rfe8 25. e3 Kh7 26. Nb3 c5 27. Nd2 e4 28. dxe4 fxe4 29. Rb6 Bc6 30. Qa3 Re5 31. Qc3 Re7 32. Qc2 Rf8 33. Rxc6 bxc6 34. Nxe4 Nxe4 35. Bxe4 Qd6 36. Rb6 Qf6 37. Rxc6 Re6 38. Rxe6 Qxe6 39. Kg2 Rb8 40. h4 Qf6 41. Bf3 Kg7 42. Qd3 Rd8 43. Qe4 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.30"]
[Round "10"]
[White "Yam, Alex"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2277"]
[BlackElo "2230"]
[PlyCount "61"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 Nc6 8. Ngf3 cxd4 9. exd4 Bxg3 10. hxg3 h6 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 f6 14. Rh5 Qe8 15. g4 f5 16. Rh4 fxg4 17. Rxg4 Rxf3 18. gxf3 Nxe5 19. Rg3 Qf7 20. Bc2 Qf4 21. Qe2 Bd7 22. Qe3 Rf8 23. Qxf4 Rxf4 24. Ke2 g5 25. b3 Be8 26. Ke3 Bh5 27. Rh1 Bxf3 28. Rxh6 Ng4+ 29. Rxg4 Bxg4 30. Rg6+ Kf7 31. Rxg5 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.29"]
[Round "9"]
[White "Piasetski, Leon David"]
[Black "Song, Ethan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2230"]
[BlackElo "2027"]
[PlyCount "71"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. d4 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Ne4 10. Qb3 c5 11. dxc5 Nxc5 12. Qc2 Bf6 13. Ng4 Bxc3 14. bxc3 Nba6 15. Rd1 Re8 16. Ne3 Ne4 17. Bb2 Qg5 18. Qc1 Rad8 19. c4 dxc4 20. Rxd8 Rxd8 21. Qxc4 Nac5 22. Re1 h6 23. Qc1 Rc8 24. Qd1 Rd8 25. Qa1 f6 26. Rd1 Re8 27. Qc1 Qh5 28. Qc4+ Qf7 29. Qxf7+ Kxf7 30. Nf5 Bc8 31. Nd4 Ba6 32. e3 Nd3 33. Bxe4 Rxe4 34. Ba3 Re8 35. Nc6 Rc8 36. Nb4 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.28"]
[Round "8"]
[White "Kostadinov, George"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2076"]
[BlackElo "2230"]
[PlyCount "84"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d5 7. cxd5 exd5 8. Nc3 c6 9. Nf3 0-0 10. 0-0 Nbd7 11. Rfe1 Re8 12. e4 Nxe4 13. Nxe4 dxe4 14. Ng5 f5 15. d5 Ne5 16. d6 Qf6 17. f4 exf3 18. Nxf3 Nxf3+ 19. Bxf3 Bd7 20. a4 Rad8 21. a5 a6 22. Qb4 Be6 23. Rad1 Rd7 24. Rd2 Red8 25. Qc5 Bf7 26. Qb4 h6 27. Ree2 g5 28. h3 h5 29. Rd4 g4 30. hxg4 hxg4 31. Bxg4 fxg4 32. Rf2 Qe6 33. Rxg4+ Bg6 34. Rff4 Rg7 35. Rd4 Qe3+ 36. Kg2 Qe2+ 37. Kg1 Rdd7 38. Qc5 Bd3 39. Qh5 Qf1+ 40. Kh2 Qf2+ 41. Kh1 Qe1+ 42. Kh2 Bf1 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.27"]
[Round "7"]
[White "Piasetski, Leon David"]
[Black "Tolentino, Patrick Angelo"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2230"]
[BlackElo "2078"]
[PlyCount "101"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Rc1 0-0 9. a3 Bxc3+ 10. Rxc3 Nc6 11. e3 Ne7 12. Be2 c6 13. 0-0 Nf5 14. b4 a6 15. a4 Nd6 16. Nd2 g6 17. Qb3 Be6 18. Rfc1 Rfb8 19. Bd3 Kg7 20. Qd1 Bf5 21. Bf1 Qd8 22. Qb3 Be6 23. Qa3 Qe7 24. Qb2 Bd7 25. Ra3 Be8 26. Nb3 Kh7 27. Nc5 Ra7 28. Rca1 Rba8 29. a5 Rd8 30. Na4 Raa8 31. Nb6 Rab8 32. f3 Bd7 33. Qc3 Re8 34. Qc5 Rbd8 35. Re1 Bf5 36. g4 Bc8 37. Bg2 Qg5 38. h3 h5 39. e4 hxg4 40. hxg4 Qh4 41. Ree3 dxe4 42. fxe4 Qxg4 43. Nxc8 Nxc8 44. Rh3+ Kg7 45. Rag3 Qd1+ 46. Kh2 Qxd4 47. Qg5 Rh8 48. e5 Qf2 49. Rf3 Rxh3+ 50. Rxh3 Rh8 51. Rxh8 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.26"]
[Round "6"]
[White "Khodjimatov, Sherzod"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2109"]
[BlackElo "2230"]
[PlyCount "91"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Qf3 Nxc3 7. Bd2 Bf5 8. Bd3 e6 9. bxc3 Nd7 10. Ne2 Qd5 11. Qg3 Nb6 12. Rb1 Qxa2 13. 0-0 Bxd3 14. Qxd3 Qc4 15. f5 Qxd3 16. cxd3 exf5 17. Rxf5 g6 18. Rf3 dxe5 19. Rbf1 f5 20. dxe5 Bg7 21. g4 0-0 22. gxf5 Bxe5 23. f6 Rf7 24. d4 Bd6 25. Nc1 Re8 26. Nd3 Nc4 27. Bh6 Re2 28. h4 Re4 29. Rh3 Rg4+ 30. Kh1 Rg3 31. Rxg3 Bxg3 32. Bg5 Rc7 33. Nc5 Kf7 34. Ne4 Bd6 35. Bh6 Ke6 36. f7 Ba3 37. f8Q Bxf8 38. Bxf8 Ne3 39. Re1 Nf5 40. Nd6+ Kd7 41. Nxf5 gxf5 42. Re5 Rc8 43. Bb4 Re8 44. Rxf5 Re1+ 45. Kg2 Ke6 46. Rh5 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.25"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Vasic, Maxim"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2230"]
[BlackElo "2017"]
[PlyCount "53"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Qc2 Bb4 5. Nd5 0-0 6. a3 Bd6 7. e3 h6 8. b3 e4 9. Nxf6+ Qxf6 10. Bb2 Ne5 11. Nd4 Ng4 12. f4 Bxf4 13. exf4 Qxf4 14. 0-0-0 Nf2 15. Be2 Nxh1 16. Rxh1 f5 17. Rf1 Qg5 18. g4 d6 19. gxf5 c5 20. Nb5 Bxf5 21. Qc3 Bh7 22. Re1 Rf2 23. Qg3 Raf8 24. Qxg5 hxg5 25. Nxd6 Rxh2 26. Bd1 Rf4 27. Be5 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.24"]
[Round "4"]
[White "Zhang, Michelle1111"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1772"]
[BlackElo "2230"]
[PlyCount "62"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bf4 Qb6 6. Rb1 Bg7 7. Qd2 Bg4 8. Be2 Nbd7 9. 0-0 0-0 10. h3 Bxf3 11. Bxf3 e5 12. Be3 Qc7 13. a4 exd4 14. Bxd4 a5 15. Rbd1 Rad8 16. g4 h6 17. Bg2 Nc5 18. f4 Rfe8 19. Rde1 Re7 20. Qf2 b6 21. e5 Ne8 22. exd6 Rxd6 23. Bxg7 Kxg7 24. Qh4 Rxe1 25. Rxe1 Re6 26. Rxe6 Nxe6 27. f5 Nf4 28. fxg6 fxg6 29. Qe1 Nf6 30. Qe3 g5 31. Ne2 Nxe2+ 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Zhong, Ryan Yunhui"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2230"]
[BlackElo "1674"]
[PlyCount "89"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 dxc4 4. Bxc4 a6 5. d4 Nf6 6. 0-0 b5 7. Be2 Bb7 8. a4 b4 9. Nbd2 c5 10. Nc4 Nbd7 11. Nfe5 cxd4 12. exd4 Be7 13. Bf4 0-0 14. Rc1 Nd5 15. Bf3 Ra7 16. Bg3 Ba8 17. Qb3 a5 18. Ne3 Nxe5 19. Bxd5 Bxd5 20. Nxd5 exd5 21. Bxe5 Rd7 22. Rc6 Bd6 23. f4 Bb8 24. Rfc1 f6 25. Bxb8 Qxb8 26. Qe3 Qe8 27. Re6 Qd8 28. h3 Ra7 29. f5 Qd7 30. Rcc6 Rc7 31. Red6 Qf7 32. Rxc7 Qxc7 33. Qe6+ Kh8 34. Rc6 Qd8 35. Qd6 Qe8 36. Kh2 h6 37. Rc5 Rf7 38. Rxa5 Rd7 39. Qxb4 Qe3 40. Qc3 Qf4+ 41. Qg3 Qxf5 42. Qg4 Qf2 43. Rb5 f5 44. Qf3 Qxd4 45. Rb8+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "2"]
[White "Su, Ethan"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1954"]
[BlackElo "2230"]
[PlyCount "48"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Nc6 5. Ngf3 d5 6. e3 0-0 7. Bg2 dxc4 8. Qc2 e5 9. dxe5 Ng4 10. 0-0 Ngxe5 11. Nxe5 Nxe5 12. Nxc4 Qd3 13. Qxd3 Nxd3 14. Rd1 Nxc1 15. Raxc1 c6 16. a3 Be7 17. Nd6 Rd8 18. Nxc8 Raxc8 19. Bh3 Rb8 20. Bd7 a5 21. a4 Kf8 22. b3 Bb4 23. Rd3 Ke7 24. Rcd1 g6 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.22"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Hawkshaw, Kevin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2230"]
[BlackElo "1698"]
[PlyCount "45"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. d3 0-0 6. a3 Bxc3+ 7. bxc3 d6 8. e4 Be6 9. Ne2 Qd7 10. h3 Rab8 11. f4 g6 12. g4 exf4 13. Nxf4 Ne5 14. 0-0 c6 15. a4 d5 16. exd5 cxd5 17. Qe1 Nc6 18. Qh4 Qd8 19. Nxe6 fxe6 20. Ra3 Rf7 21. Re1 e5 22. g5 Qb6+ 23. Kh1 1-0

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.18"]
[Round "9"]
[White "Roubalik, Jakub"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2388"]
[BlackElo "2224"]
[PlyCount "65"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. e4 cxd4 7. e5 Ng8 8. Nxd4 Bb7 9. Nc3 Nc6 10. Nxc6 Bxc6 11. Bf4 Ne7 12. 0-0-0 Ng6 13. Bg3 Be7 14. Kb1 f5 15. exf6 gxf6 16. h4 0-0 17. h5 Nh8 18. Nd5 exd5 19. cxd5 Bb7 20. d6 Rc8 21. Qb3+ Rf7 22. dxe7 Qxe7 23. Bc4 Qe4+ 24. Bd3 Qe6 25. Qb4 a5 26. Qd4 Re7 27. Bh4 Nf7 28. Bxf6 Ree8 29. Rh3 Ne5 30. Rg3+ Kf7 31. Bxe5 Qxe5 32. Qxe5 Rxe5 33. Bxh7 1-0

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.17"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Trost, Edvin"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2224"]
[BlackElo "2399"]
[PlyCount "84"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Ne4 5. Qc2 Nxc3 6. Qxc3 a5 7. Bg5 Qxg5 8. Nxg5 Bb4 9. e3 Bxc3+ 10. bxc3 dxc4 11. Bxc4 b6 12. Bb5+ Ke7 13. Ke2 a4 14. Nf3 Ra5 15. Bd3 Bb7 16. Nd2 Nd7 17. f4 g5 18. Be4 Bxe4 19. Nxe4 gxf4 20. exf4 Nf6 21. Nxf6 Kxf6 22. Rab1 Rd8 23. Ke3 Rd6 24. c4 h5 25. g3 Ra8 26. Rhd1 Rad8 27. Ke4 c5 28. d5 Re8 29. Kf3 Red8 30. Ke4 a3 31. Rb3 Ra8 32. Rdb1 Ra4 33. Kf3 Rxc4 34. dxe6 Rxe6 35. Rxa3 Rd4 36. Re3 Rdd6 37. a4 Rxe3+ 38. Kxe3 Ke6 39. Rb5 Kd5 40. a5 bxa5 41. Rxa5 Kc4 42. Ra7 Rf6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.14"]
[Round "5"]
[White "Rasik, Vitezslav"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2416"]
[BlackElo "2224"]
[PlyCount "128"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. 0-0 Be7 8. Be3 0-0 9. Qe1 Re8 10. Nd5 Qxe1 11. Nxe7+ Rxe7 12. Raxe1 Ng4 13. fxe5 dxe5 14. Bg5 f6 15. Bd2 exd4 16. Nxd4 Nb6 17. Nf3 Ne5 18. Nxe5 fxe5 19. Bb4 Re8 20. Bd6 Be6 21. b3 Rad8 22. Bxe5 Bc4 23. Bxc4+ Nxc4 24. Bc3 Nd6 25. Rf4 Nb5 26. Bb2 c5 27. Kf2 Nd4 28. Bxd4 Rxd4 29. Re2 b6 30. c3 Rd3 31. Rf3 Rd1 32. Rf5 Rd3 33. Rf3 Rd1 34. Rf5 Rd3 35. c4 Re7 36. Rd5 Rc3 37. Ke1 Rc1+ 38. Rd1 Rxd1+ 39. Kxd1 Kf7 40. Kd2 Rd7+ 41. Ke3 Rd1 42. Rd2 Re1+ 43. Kf2 Rxe4 44. Rd7+ Re7 45. Rxe7+ Kxe7 46. Ke3 Ke6 47. Ke4 g6 48. Kf4 Kf6 49. Ke4 Ke6 50. Kf4 Kf6 51. Kg4 h6 52. Kf4 Ke6 53. Ke4 Kd6 54. h3 Ke6 55. h4 h5 56. Kf4 Kf6 57. Ke4 g5 58. g3 gxh4 59. gxh4 Ke6 60. Kf4 Kf6 61. a3 a6 62. Ke4 Ke6 63. Kf4 Kf6 64. Ke4 Ke6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.13"]
[Round "4"]
[White "Gedajlovic, Max"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2436"]
[BlackElo "2224"]
[PlyCount "68"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. 0-0 Be7 8. Kh1 0-0 9. Qe1 Re8 10. g4 exd4 11. Nxd4 Nc5 12. g5 Nxd3 13. cxd3 Nd7 14. Rb1 Bf8 15. Qh4 g6 16. b4 Qd8 17. Bb2 d5 18. e5 Bxb4 19. Nce2 Bf8 20. Ng3 c5 21. Nb5 d4 22. Ne4 b6 23. Nbd6 Bxd6 24. Nxd6 Nf8 25. Rbe1 Ba6 26. Qh3 Re6 27. Kg1 Rxd6 28. exd6 Bb7 29. Re7 Bc6 30. Rfe1 Qxd6 31. R7e5 Bd7 32. Qf3 Bc6 33. Qg4 Bd7 34. Qf3 Bc6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.11"]
[Round "2"]
[White "Sahidi, Samir"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2505"]
[BlackElo "2224"]
[PlyCount "83"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 e6 11. a5 d5 12. Bg5 dxe4 13. Nxe4 Qc7 14. a6 b5 15. c3 Rac8 16. Nd2 e5 17. Qc2 Rfe8 18. Rfd1 Qb6 19. Nb3 e4 20. Bg4 Nxg4 21. hxg4 Nf6 22. Bxf6 Bxf6 23. Re1 e3 24. Rxe3 Rxe3 25. fxe3 Re8 26. e4 Bg5 27. Qd3 Qc7 28. Qf3 f6 29. Nc5 Qf4 30. Qxf4 Bxf4 31. Kf2 Bd6 32. Nb7 Bc7 33. Ke3 Kg7 34. Rh1 Bb6 35. Kd3 Rh8 36. b3 h5 37. gxh5 gxh5 38. c4 bxc4+ 39. bxc4 h4 40. c5 Bc7 41. Kc4 Bg3 42. Na5 1-0

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.21"]
[Round "9"]
[White "Piasetski, Leon David"]
[Black "Lu, Maximillian"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2216"]
[BlackElo "2422"]
[PlyCount "115"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Nc3 h6 9. dxc5 Bxc5 10. Na4 Be7 11. b3 0-0 12. Bb2 Bg4 13. Rc1 Rc8 14. a3 Re8 15. b4 Ne4 16. Qd3 Bf5 17. Qb3 Be6 18. Qd3 Bf5 19. Qb3 Be6 20. Qd3 Nd6 21. b5 Na5 22. Nd4 Nac4 23. Nxe6 fxe6 24. Ba1 Bf6 25. Nc3 Kh8 26. a4 Ne5 27. Qb1 Qa5 28. Rfd1 Rc4 29. e4 Rb4 30. Qc2 d4 31. f4 Ng4 32. Qe2 Ne3 33. e5 Nxd1 34. Nxd1 Rxa4 35. Bb2 Qxb5 36. Qxb5 Nxb5 37. exf6 gxf6 38. Bxb7 Rb4 39. Bf3 a5 40. Rc6 Kg7 41. Ra6 a4 42. Rb6 Rc8 43. Bc6 Rxc6 44. Rxc6 a3 45. Bxa3 Nxa3 46. Rxe6 Rb1 47. Re1 d3 48. Kf2 Nc2 49. Rf1 h5 50. Ne3 Rb2 51. Nxc2 dxc2 52. Rc1 Kg6 53. Ke2 Kf5 54. Kd2 Kg4 55. Rxc2 Rxc2+ 56. Kxc2 Kh3 57. Kb3 Kg4 58. Ka3 0-1

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.20"]
[Round "8"]
[White "Munoz Santana, Jose Lisandro"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2404"]
[BlackElo "2216"]
[PlyCount "103"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. 0-0 Be7 8. Kh1 0-0 9. Ne2 exd4 10. Nfxd4 Nc5 11. Ng3 Bg4 12. Be2 Bxe2 13. Qxe2 Rfe8 14. Bd2 Qb6 15. Nb3 Bf8 16. Nxc5 Qxc5 17. Qd3 b5 18. Bc3 Nh5 19. Nf5 Qc4 20. g4 Nf6 21. Bxf6 gxf6 22. Rfe1 d5 23. Qxc4 dxc4 24. Rad1 Rad8 25. Ng3 Be7 26. Kg2 Kf8 27. Kf3 a5 28. Rxd8 Rxd8 29. Ke2 Bc5 30. Rd1 Rxd1 31. Kxd1 Be3 32. Nh5 Ke7 33. Ke2 Bc1 34. b3 cxb3 35. cxb3 Bb2 36. Kd3 Kd6 37. h4 Kc5 38. g5 fxg5 39. hxg5 Kb4 40. Kc2 Ka3 41. Kb1 Bd4 42. f5 c5 43. Nf4 Be3 44. g6 fxg6 45. fxg6 hxg6 46. Nxg6 c4 47. bxc4 bxc4 48. e5 c3 49. e6 Bg5 50. e7 Bxe7 51. Nxe7 c2+ 52. Kxc2 1/2-1/2

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.16"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Escalante Ramirez, Brian Sebastian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2216"]
[BlackElo "2489"]
[PlyCount "70"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. e3 cxd4 4. exd4 Nf6 5. Bd3 Bg4 6. c3 Nc6 7. Nbd2 e6 8. Nf1 Bd6 9. Ng3 0-0 10. Be2 Qc7 11. Ng1 Bxe2 12. N1xe2 b5 13. 0-0 b4 14. Bd2 bxc3 15. Bxc3 h5 16. h4 g6 17. Qd3 Rab8 18. Rfc1 Rfc8 19. b3 Ba3 20. Rd1 Qe7 21. Bd2 Nb4 22. Qf3 Nh7 23. Bf4 Rb6 24. Bc1 Nc2 25. Rb1 Rbc6 26. Bxa3 Nxa3 27. Rbc1 Qxh4 28. Rxc6 Rxc6 29. Qd3 Nf6 30. f3 Qg5 31. Qd2 Qxd2 32. Rxd2 Ne8 33. Kf2 Nd6 34. Nf1 Ndb5 35. Ne3 Kf8 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Salguero, Rafael"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "1921"]
[BlackElo "2217"]
[PlyCount "90"]
[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 Bb4 4. e3 0-0 5. Bd3 Re8 6. Nge2 d6 7. a3 Bxc3+ 8. Nxc3 e5 9. 0-0 e4 10. Bc2 c6 11. d5 Bf5 12. b4 c5 13. Bb2 Nbd7 14. Nb5 Ne5 15. bxc5 dxc5 16. Bxe5 Rxe5 17. Qd2 Qd7 18. a4 a6 19. Nc3 Rae8 20. Rab1 Bg4 21. f3 exf3 22. gxf3 Bh3 23. Rfe1 Rg5+ 24. Kh1 Bg2+ 25. Qxg2 Rxg2 26. Kxg2 Re5 27. Ne4 Nxe4 28. Bxe4 Rg5+ 29. Kh1 Qh3 30. f4 Rh5 31. Rb2 f5 32. Bd3 Rh6 33. a5 Qg3 34. Rf1 Qxe3 35. Bxf5 Kf8 36. Kg2 Qd4 37. Rc2 b5 38. axb6 Rxb6 39. Bxh7 g6 40. f5 Qe4+ 41. Kg1 Qxc2 42. fxg6+ Kg7 43. Rf7+ Kh6 44. g7 Rb1+ 45. Rf1 Kxh7 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Esteve, Federico"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2217"]
[BlackElo "1962"]
[PlyCount "99"]
[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. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bxc7 Bb4+ 10. Nd2 Ba6 11. Bxb8 Bxf1 12. Kxf1 Raxb8 13. Nf3 Rbc8 14. g3 g5 15. h3 f5 16. Kg1 h6 17. Rh2 Bd6 18. Nd2 Rc7 19. Qb3 Rfc8 20. Qxd5 exd5 21. f4 Rc1+ 22. Rxc1 Rxc1+ 23. Nf1 a5 24. Rf2 gxf4 25. gxf4 Be7 26. Kg2 Bh4 27. Re2 Kf7 28. Nh2 b5 29. Nf3 Bf6 30. Kf2 a4 31. a3 Ke6 32. Ne5 Rh1 33. Kg2 Rc1 34. Nd3 Rd1 35. Nc5+ Kd6 36. Rc2 Re1 37. Kf2 Bh4+ 38. Kf3 Rh1 39. Kg2 Re1 40. Kf3 Rh1 41. Nb7+ Kd7 42. Kg2 Re1 43. Nc5+ Kd6 44. Nd3 Rxe3 45. Ne5 Bf6 46. Rc6+ Ke7 47. Rc7+ Ke8 48. Rc8+ Ke7 49. Rc7+ Ke8 50. Rc8+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.09"]
[Round "7"]
[White "Vazquez, Facundo"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2329"]
[BlackElo "2217"]
[PlyCount "83"]
[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. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 h6 6. h4 c5 7. Qf3 cxd4 8. exd4 Nc6 9. 0-0-0 b5 10. g5 b4 11. gxf6 bxc3 12. Qxc3 Bd7 13. fxg7 Bxg7 14. Nf3 Qa5 15. Qxa5 Nxa5 16. Rg1 Bf6 17. Bd3 Ke7 18. Rg3 Bb5 19. h5 Nc6 20. c3 Bxd3 21. Rxd3 Rag8 22. Rd1 Bg5 23. Nxg5 hxg5 24. Rxg5 Rxg5 25. Bxg5+ f6 26. Be3 Rxh5 27. b4 Nb8 28. a4 Nd7 29. a5 Kd6 30. Kc2 Rh8 31. Rg1 Re8 32. Rg7 Kc6 33. Kb3 Rc8 34. Bf4 e5 35. Be3 Re8 36. dxe5 Rxe5 37. Rg8 Kb7 38. Rd8 Re7 39. Bd4 Kc7 40. Ra8 Re6 41. Ra7+ Kc8 42. Bb6 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Piasetski, Leon David"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2217"]
[BlackElo "2417"]
[PlyCount "90"]
[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. Nf3 d5 2. e3 c5 3. Bb5+ Nd7 4. Nc3 Ngf6 5. 0-0 a6 6. Bxd7+ Qxd7 7. a4 b6 8. d4 e6 9. b3 Bd6 10. Bb2 0-0 11. Ne2 Bb7 12. Ne5 Qc7 13. Ng3 Rac8 14. c4 Ne4 15. Rc1 f6 16. Nd3 dxc4 17. bxc4 Qc6 18. Ne1 cxd4 19. Nxe4 Qxe4 20. Bxd4 Bc5 21. Nf3 Rfd8 22. Qb3 Qg6 23. Nh4 Qh5 24. Bxc5 Qxc5 25. g3 Qc6 26. f3 Rd2 27. Rb1 Qxc4 28. Qxc4 Rxc4 29. Rxb6 Bc6 30. Rf2 Rd1+ 31. Rf1 Rxf1+ 32. Kxf1 Rc1+ 33. Kf2 Rc2+ 34. Kg1 g5 35. Ng2 Bxf3 36. Ne1 Rc1 37. Kf2 Bd5 38. Rxa6 Ra1 39. e4 Bc4 40. Ra8+ Kf7 41. Nf3 Ra2+ 42. Ke3 Ra3+ 43. Kf2 Ra2+ 44. Ke3 Ra3+ 45. Kf2 Ra2+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.07"]
[Round "5"]
[White "Hoffman, Alejandro"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2358"]
[BlackElo "2217"]
[PlyCount "35"]
[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. Nf3 e6 3. e3 c5 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Be7 7. Bd3 Nc6 8. 0-0 0-0 9. a3 cxd4 10. exd4 Nf6 11. Re1 b6 12. Bg5 Bb7 13. Bc2 g6 14. Bh6 Re8 15. Qd3 Bf8 16. Bg5 Be7 17. Bh6 Bf8 18. Bg5 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Piasetski, Leon David"]
[Black "Durante, Aurelio"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2217"]
[BlackElo "1983"]
[PlyCount "55"]
[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. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. Qc2 Qe7 9. h3 a6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 h6 13. c5 Bc7 14. Re1 Nf6 15. Bd3 Rd8 16. Bd2 b6 17. b4 a5 18. Rab1 Nd5 19. cxb6 Bxb6 20. bxa5 Bxa5 21. Bxa5 Rxa5 22. Ne5 Bd7 23. Rb7 Nb4 24. Qc3 Nxd3 25. Qxa5 Nxe1 26. Nxc6 Qg5 27. Qxg5 hxg5 28. Nxd8 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.05"]
[Round "3"]
[White "Rosa, Paulo Estevao"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1884"]
[BlackElo "2217"]
[PlyCount "66"]
[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. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. e3 Be7 8. 0-0 0-0 9. Nc3 Nc6 10. Rd1 cxd4 11. exd4 Na5 12. b3 Rc8 13. Qb2 d5 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Bf4 h6 17. Rac1 Rxc1 18. Rxc1 Qa8 19. Ne1 Bxg2 20. Nxg2 Nc6 21. Qd2 Rd8 22. Be3 e5 23. Qe2 Ba3 24. Rd1 exd4 25. Bd2 Re8 26. Qh5 Ne5 27. Nh4 Bf8 28. Bf4 g6 29. Qe2 Nd7 30. Qd2 Nc5 31. Bxh6 Ne4 32. Qc1 Nc3 33. Qg5 Nxd1 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.04"]
[Round "2"]
[White "Piasetski, Leon David"]
[Black "Moccero, Eduardo"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2217"]
[BlackElo "1859"]
[PlyCount "80"]
[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. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. 0-0 cxd4 8. Nxd4 Be7 9. Nc3 0-0 10. Be3 Re8 11. Qb3 Na5 12. Qc2 Bg4 13. Rad1 Rc8 14. h3 Be6 15. Kh2 Bf8 16. Bc1 Qb6 17. Qb1 Rxc3 18. Bg5 Rcc8 19. Bxf6 gxf6 20. e4 Red8 21. Nxe6 fxe6 22. exd5 exd5 23. Qf5 Rc7 24. Bxd5+ Kh8 25. Be6 Rg7 26. Qxf6 Be7 27. Rxd8+ Qxd8 28. Qf3 Nc6 29. Bd5 Bf6 30. Bxc6 bxc6 31. Rd1 Qf8 32. Qxc6 Bxb2 33. Kg2 Rf7 34. f4 Qe7 35. Qc4 Qb7+ 36. Kf2 Bf6 37. Rd2 Rc7 38. Qe6 Qb6+ 39. Qxb6 axb6 40. Kf3 Kg7 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Rodriguez Martinez, Jose Fernando"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1643"]
[BlackElo "2217"]
[PlyCount "72"]
[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 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. Be3 0-0 8. Qd2 d5 9. h3 Bh5 10. e5 Nfd7 11. Bg5 Bxf3 12. Bxe7 Qxe7 13. Bxf3 c5 14. Nb5 cxd4 15. Nc7 Nxe5 16. Nxa8 Nxf3+ 17. gxf3 Nc6 18. Nb6 axb6 19. Qf4 e5 20. Qg3 f5 21. f4 e4 22. Rfe1 Rf6 23. Kh1 d3 24. cxd3 Rg6 25. Qe3 d4 26. Qe2 Qh4 27. Qf1 Qxf4 28. dxe4 fxe4 29. Qc4+ Kh8 30. Qe2 Qf5 31. Kh2 Rh6 32. Qf1 Ne5 33. f4 Ng4+ 34. Kg1 Rg6 35. Kh1 Nf2+ 36. Qxf2 Qxh3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Lage, Pedro Ferreira"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2055"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc2 g6 6. Nc3 Bg7 7. Nd5 Qd8 8. g3 e6 9. Nc3 Nge7 10. Bg2 0-0 11. 0-0 b6 12. Bf4 Ba6 13. Na3 Rc8 14. Rc1 Na5 15. Nab5 Rxc4 16. b3 Rxf4 17. gxf4 d5 18. Nd4 Nf5 19. Nxf5 gxf5 20. Qd2 Qh4 21. Rfd1 d4 22. Na4 Bb7 23. Bxb7 Nxb7 24. Qd3 Qxf4 25. Qg3 Qe4 26. Rc7 Qxe2 27. Rxd4 Kh8 28. Rdd7 Nd6 29. Qxd6 Qe1+ 30. Kg2 Rg8 31. Rd8 Bf8+ 32. Qg3 Rxg3+ 33. hxg3 Kg7 34. Rdd7 Kg6 35. Rxf7 Qe4+ 36. Kg1 Qe1+ 37. Kg2 Qe4+ 38. Kg1 Qe1+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Ibanez, Marcelo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2210"]
[BlackElo "2014"]
[PlyCount "67"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 a6 6. h3 0-0 7. Bg5 Nc6 8. d5 Na7 9. a4 c5 10. Bd3 Bd7 11. 0-0 Qc7 12. Qe2 e5 13. dxe6 Bxe6 14. Nd5 Bxd5 15. exd5 Rfe8 16. Qc2 Rab8 17. Ra3 b5 18. axb5 axb5 19. b3 b4 20. Ra6 Nd7 21. Nd2 f5 22. f4 Nb6 23. Nf3 Re3 24. g4 fxg4 25. hxg4 Qc8 26. f5 Rxf3 27. Rxa7 Rg3+ 28. Kh1 Rxg4 29. Be7 Ra8 30. Rxa8 Nxa8 31. Qe2 Rg3 32. Bxd6 Rxd3 33. Qxd3 Qd8 34. Qg3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1944"]
[BlackElo "2210"]
[PlyCount "80"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. h3 Bh5 6. Bd3 e6 7. 0-0 Be7 8. Ne2 Bxf3 9. gxf3 d5 10. Kh1 c5 11. c3 Nc6 12. Be3 cxd4 13. cxd4 g6 14. Qb3 Qd7 15. e5 Nh5 16. Bh6 f6 17. f4 Kf7 18. Rad1 Bf8 19. Bxf8 Rhxf8 20. Bb5 Kg7 21. Qe3 fxe5 22. fxe5 Rf7 23. f4 Raf8 24. Rf2 a6 25. Bd3 Ne7 26. b3 Qd8 27. Rg1 Qa5 28. Bb1 Nf5 29. Bxf5 Rxf5 30. Rc1 Qxa2 31. Nc3 Qa3 32. Na4 Ng3+ 33. Kh2 Ne4 34. Rc7+ Kg8 35. Rg2 Rxf4 36. Rxb7 Rf2 37. Rc7 Qa2 38. Rxf2 Rxf2+ 39. Kg1 Rg2+ 40. Kf1 Ng3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Piasetski, Leon David"]
[Black "Goncalves, Nata"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2210"]
[BlackElo "2013"]
[PlyCount "40"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5 Bxc3+ 9. bxc3 Qd6 10. Rb1 Qe5 11. Qc2 f5 12. Nf3 Qxe4+ 13. Qxe4 fxe4 14. Ng5 b6 15. Bb5+ Nd7 16. Ne6 Kf7 17. Ng5+ Kg7 18. Bc6 Rb8 19. Nxe4 Ne5 20. 0-0 Nxc6 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Peroza, Eduardo Antunes"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2053"]
[BlackElo "2210"]
[PlyCount "126"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Bd3 Nxc3 7. Qd2 g6 8. Nf3 Bh6 9. Qxc3 Qxc3+ 10. bxc3 Nd7 11. Kf2 Nb6 12. g3 Bg4 13. a4 Nd5 14. Bd2 Bxf3 15. Kxf3 dxe5 16. dxe5 e6 17. Rab1 0-0-0 18. Rb3 Rd7 19. Rhb1 Kb8 20. a5 Ka8 21. c4 Ne7 22. Be3 a6 23. g4 Nc8 24. Be4 Na7 25. Rd3 Rhd8 26. Rbd1 Rxd3 27. Rxd3 Rxd3 28. cxd3 Bf8 29. Bb6 c5 30. Bc7 Nc8 31. h4 Ka7 32. h5 gxh5 33. g5 b5 34. Kg3 b4 35. Kh4 b3 36. Kxh5 b2 37. d4 cxd4 38. Bd8 Be7 39. Bc7 d3 40. Bxd3 Kb7 41. Bd6 Nxd6 42. exd6 Bxd6 43. Be4+ Kc7 44. Kg4 Bb4 45. Bxh7 Bxa5 46. Bb1 Kd6 47. f5 Bc3 48. fxe6 fxe6 49. Kh5 Kc5 50. Ba2 a5 51. Kg4 a4 52. Kf3 Kb4 53. Ke4 Bg7 54. Kd3 Ka3 55. Bb1 Kb3 56. c5 a3 57. c6 a2 58. Bc2+ Kb4 59. c7 b1Q 60. c8Q Qf1+ 61. Kd2 Qf4+ 62. Kd3 Qf3+ 63. Kd2 Bc3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Piasetski, Leon David"]
[Black "Ribeiro, Fabiano Pinto"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2210"]
[BlackElo "1865"]
[PlyCount "75"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 d6 7. Be2 Nf6 8. 0-0 Be7 9. Be3 0-0 10. Qd2 Bd7 11. f3 Qc7 12. Rfc1 Rac8 13. Bf1 Qb8 14. a4 Rfd8 15. a5 Nxd4 16. Bxd4 Bc6 17. Bb6 Rd7 18. g3 d5 19. cxd5 exd5 20. Bh3 dxe4 21. Bxd7 Nxd7 22. Nxe4 Ne5 23. Qf4 Bd6 24. Rd1 Bxe4 25. Qxe4 Nc4 26. Bf2 Bf8 27. Rd7 Nd6 28. Qd5 Rc6 29. Bb6 Qe8 30. Rd8 Qe7 31. Rb8 h6 32. Rd1 Nc8 33. Bf2 Qc7 34. Ra8 Rd6 35. Qb3 Rc6 36. Qa4 Kh7 37. Qe4+ g6 38. Qe8 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Senger, Maria Clara da Silv"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1604"]
[BlackElo "2210"]
[PlyCount "62"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. d5 Ne7 6. Ne2 g6 7. 0-0 Bg7 8. f4 c6 9. c4 Ng4 10. Qe1 exf4 11. Nbc3 g5 12. h4 h6 13. g3 Ne5 14. Bc2 f3 15. Nd4 g4 16. Nf5 Bxf5 17. exf5 Qb6+ 18. Kh1 0-0-0 19. Rb1 Rhe8 20. b3 Kb8 21. Bf4 Ka8 22. Qd2 Qa5 23. b4 Qc7 24. Bb3 Nxf5 25. c5 Ng6 26. cxd6 Nxd6 27. Bxh6 Bxh6 28. Qxh6 Nf5 29. Qd2 Nxg3+ 30. Kg1 Ne2+ 31. Kh1 Qg3 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Piasetski, Leon David"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2198"]
[BlackElo "2322"]
[PlyCount "67"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. h3 Nf6 5. Bd3 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Qe2 Nc6 9. c3 Nd7 10. Be3 Qc7 11. Nbd2 b6 12. Rfd1 Bb7 13. Ba6 Rad8 14. Bxb7 Qxb7 15. a4 Nde5 16. Nxe5 Nxe5 17. a5 Rd7 18. axb6 axb6 19. Qb5 f5 20. exf5 gxf5 21. Nc4 Rfd8 22. Rxd7 Qxd7 23. Qxd7 Rxd7 24. Nxb6 Rb7 25. Ra6 Nd3 26. g3 Nxb2 27. Bxc5 Rc7 28. Bb4 e6 29. Ra8+ Kf7 30. Nc8 Kg6 31. Nd6 Rd7 32. Re8 Nd3 33. Rxe6+ Kh5 34. Nxf5 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2424"]
[BlackElo "2198"]
[PlyCount "57"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. e3 a6 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 d6 8. c4 bxc4 9. Nxc4 0-0 10. Bd2 Bd5 11. Qe2 Ne4 12. Rfc1 Nd7 13. Ba5 Ra7 14. Ne1 Qb8 15. f3 Nef6 16. e4 Ba8 17. Nd3 Rc8 18. Bd2 d5 19. Na5 Qb6 20. e5 Ne8 21. b4 Nb8 22. Nc5 Rd8 23. a3 Bc6 24. Qf2 Bb5 25. a4 Bc4 26. Rxc4 dxc4 27. Nxc4 Qc6 28. f4 Rd5 29. Ne3 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Piasetski, Leon David"]
[Black "Von Buelow, Georg"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2198"]
[BlackElo "2361"]
[PlyCount "83"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 b6 5. f3 e6 6. e4 d6 7. Nc3 Bb7 8. Be3 a6 9. Qd2 Be7 10. Be2 0-0 11. 0-0 Qc7 12. Rfc1 Nbd7 13. Rab1 Rac8 14. b4 Qb8 15. Bf1 Rfe8 16. Kh1 Bd8 17. Bg1 h5 18. Na4 Qa8 19. Nb3 Bc6 20. Nc3 Bc7 21. a4 Red8 22. a5 Qb8 23. b5 axb5 24. Nd4 Bb7 25. Ndxb5 bxa5 26. Nxc7 Qxc7 27. Nb5 Qb8 28. Qxd6 Qa8 29. Qa3 Bc6 30. Na7 Rc7 31. Qxa5 Rcc8 32. Nxc8 Qxa5 33. Ne7+ Kh7 34. Nxc6 Qc7 35. Nxd8 Qxd8 36. c5 Ne5 37. c6 Ne8 38. c7 Nxc7 39. Bb6 Nd3 40. Bxd3 Qxd3 41. Bxc7 h4 42. h3 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Limp, Eduardo Thelio"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2290"]
[BlackElo "2198"]
[PlyCount "42"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 Nc6 7. Nbd2 Qd8 8. dxc5 Bxc5 9. Ne4 Be7 10. Nd6+ Bxd6 11. Qxd6 Qe7 12. 0-0-0 Qxd6 13. Rxd6 Ke7 14. Rd2 d5 15. Bb5 Bd7 16. Re1 a6 17. Bxc6 Bxc6 18. Nd4 Rac8 19. e4 dxe4 20. Nxc6+ Rxc6 21. Rxe4 Rd8 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Nejanky, Maisa"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1929"]
[PlyCount "70"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Bd7 11. f3 a6 12. 0-0 Bc6 13. b4 Ne8 14. Rac1 a5 15. b5 Bd7 16. Rfd1 b6 17. Na4 Rb8 18. Bf1 f5 19. exf5 Rxf5 20. Qf2 Rc5 21. Nxc5 dxc5 22. Qd2 Nd6 23. Qd5+ Kh8 24. Bf4 Bc8 25. Be5 Bb7 26. Bxg7+ Kxg7 27. Qe5+ Kg8 28. g3 Qc7 29. f4 Rc8 30. Re1 e6 31. g4 Ne8 32. Qxc7 Rxc7 33. Rcd1 Kf8 34. Rd8 Ke7 35. Rb8 Rd7 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Rothebarth, Ana Vitoria de Paul"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1987"]
[BlackElo "2198"]
[PlyCount "46"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Nd1 a5 8. c3 bxc3 9. bxc3 c6 10. Bd3 Nd7 11. Nf3 d5 12. c4 Ba6 13. Nc3 dxe4 14. Bxe4 Rc8 15. Bd3 c5 16. Qe2 cxd4 17. Bxd4 Bxd4 18. Nxd4 Nc5 19. Qe3 Nxd3+ 20. Qxd3 e5 21. Ncb5 exd4 22. 0-0 Ne7 23. Rfe1 0-0 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1953"]
[PlyCount "111"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. g4 b5 15. g5 Nd7 16. Nd5 Qxd2+ 17. Kxd2 Bxd5 18. cxd5 Bb2 19. Rxc8+ Rxc8 20. Rb1 Bc3+ 21. Kd1 Bg7 22. a4 Rb8 23. axb5 axb5 24. b4 Nb6 25. Rc1 Na4 26. Bd2 Bd4 27. Rc7 Kf8 28. Kc2 Ke8 29. Kb3 Kd8 30. Rc2 Nb6 31. h4 Na8 32. f4 Nc7 33. Ra2 Rb7 34. h5 Ra7 35. Rxa7 Bxa7 36. Kc3 Ke8 37. Kd3 Kf8 38. Bc3 Bf2 39. Bg4 Bg1 40. hxg6 hxg6 41. Bd7 Bf2 42. Ke2 Bg1 43. Kf3 Bb6 44. Bc6 Bg1 45. e5 Bb6 46. Ke4 Bf2 47. Bd2 Bg1 48. Be1 Bb6 49. Bc3 Bf2 50. e6 fxe6 51. dxe6 Nxe6 52. Bxb5 Nc7 53. Bc6 Bb6 54. b5 Ba7 55. Ba5 Bb8 56. Bb4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Kim, Thiago"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1918"]
[BlackElo "2198"]
[PlyCount "65"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Be3 Bb4 5. e5 c5 6. dxc5 Qa5 7. Nge2 Ne7 8. a3 Bxc3+ 9. Nxc3 Nf5 10. b4 Nxe3 11. fxe3 Qd8 12. Qg4 0-0 13. Qg3 f6 14. Bd3 Nc6 15. exf6 Qxf6 16. Kd2 Qf2+ 17. Ne2 Qxg3 18. Nxg3 Rf2+ 19. Kc3 e5 20. Raf1 Rxg2 21. b5 Ne7 22. Rfg1 Rxg1 23. Rxg1 Bg4 24. Rf1 g5 25. Bf5 Nxf5 26. Nxf5 Be2 27. Rb1 Kf7 28. Nd6+ Ke6 29. Nxb7 g4 30. Kd2 Bf3 31. c6 h5 32. a4 h4 33. a5 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Piasetski, Leon David"]
[Black "Maia, Erick de Figueiredo"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1727"]
[PlyCount "81"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. e4 d6 8. Bg5 Bg7 9. f3 Be6 10. Rc1 h6 11. Be3 0-0 12. Qd2 Kh7 13. Be2 Nd7 14. Nb5 Nb6 15. 0-0 Rc8 16. b3 a6 17. Nd4 Bd7 18. Rfd1 Na8 19. f4 Nc7 20. Nf3 Bc6 21. Qc2 Qe8 22. f5 gxf5 23. exf5 Bf6 24. Nd4 Rg8 25. Bf1 Bd7 26. Qe4 Bc6 27. Qf4 Bg5 28. Qf2 Bf6 29. Rc2 Be4 30. Re2 Bc6 31. Bf4 Qf8 32. Rd3 Qg7 33. Nxc6 bxc6 34. Rh3 Bg5 35. Bxg5 Qxg5 36. Re4 Qf6 37. Qe3 e5 38. Reh4 Kg7 39. Rxh6 Qxf5 40. Rf3 Qb1 41. Rg3+ 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.18"]
[Round "9"]
[White "Acosta, Franco Emanuel"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1956"]
[BlackElo "2225"]
[PlyCount "111"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 b5 8. a3 Bb7 9. Qe2 Nbd7 10. g4 Qb6 11. 0-0-0 e5 12. Nf5 g6 13. Ng3 Bh6+ 14. Kb1 Bf4 15. Qf3 Nc5 16. h4 h6 17. Nd5 Nxd5 18. exd5 0-0-0 19. Ne2 g5 20. Nxf4 gxf4 21. Be2 f6 22. Bd3 Nxd3 23. Rxd3 Kb8 24. Rd2 Rhg8 25. Qe2 Bc8 26. f3 h5 27. gxh5 Bf5 28. Ka2 Rg3 29. Qf2 Qxf2 30. Rxf2 Rc8 31. Rhh2 Rc5 32. Rhg2 Rxg2 33. Rxg2 Rxc2 34. Rxc2 Bxc2 35. Bc1 Kc7 36. Kb2 Bh7 37. Kc3 Kb6 38. b4 Kc7 39. Bd2 Kd7 40. Be1 Ke7 41. h6 Kf8 42. h5 Bg8 43. Bh4 Bxd5 44. h7 Kg7 45. Bxf6+ Kxh7 46. Be7 Kh6 47. Bxd6 Kxh5 48. Bxe5 Kg5 49. Kd2 Bxf3 50. Ke1 Kf5 51. Bc7 Ke4 52. Kd2 Bg4 53. Bb6 Kd5 54. Kc3 Ke4 55. Kd2 Kf3 56. Ke1 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.17"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Rodriguez, Mathias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2225"]
[BlackElo "2082"]
[PlyCount "79"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. e3 e5 4. Ne2 d6 5. d4 cxd4 6. exd4 Bg4 7. Be3 Nge7 8. d5 Nb8 9. h3 Bh5 10. g4 Bg6 11. f4 f5 12. Nbc3 e4 13. Ng3 Nd7 14. Qd2 Nf6 15. Bd4 fxg4 16. Bxf6 gxf6 17. hxg4 f5 18. gxf5 Nxf5 19. Bxe4 Nxg3 20. Bxg6+ Kd7 21. Rh3 Qf6 22. Qe3 hxg6 23. Qe6+ Qxe6+ 24. dxe6+ Kxe6 25. Rxh8 Nh5 26. 0-0-0 Nxf4 27. Rf1 g5 28. Rg8 Rc8 29. Kd1 Kd7 30. Rxg5 Be7 31. Rg4 Ne6 32. Re1 Bf6 33. Nd5 Bxb2 34. Rb4 Be5 35. Rh1 Nc5 36. Rh7+ Ke6 37. Nf4+ Bxf4 38. Rxf4 Kd5 39. c4+ Kc6 40. Kc2 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "7"]
[White "Naboulet, Pablo Leon"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1829"]
[BlackElo "2225"]
[PlyCount "84"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 Nc6 10. Nxc6 bxc6 11. 0-0 0-0 12. Be3 c5 13. f4 d6 14. Bf3 Rb8 15. Qc2 Nd7 16. Rad1 Nb6 17. b3 Bd7 18. Rf2 Rfd8 19. Rfd2 Be8 20. g4 Bf6 21. g5 Bd4 22. Bxd4 cxd4 23. Rxd4 e5 24. fxe5 dxe5 25. Nd5 Qa7 26. c5 exd4 27. cxb6 Rxb6 28. Nxb6 Qxb6 29. b4 h6 30. gxh6 Qxh6 31. Qd2 Qf6 32. Bg2 Bc6 33. Qd3 Bb5 34. Qf3 Qe6 35. Rd2 Qh6 36. Rd1 Rc8 37. Rxd4 Qb6 38. Qe3 Rc6 39. e5 Rc1+ 40. Kf2 Rc2+ 41. Kg1 Rc1+ 42. Kf2 Rc2+ 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.16"]
[Round "6"]
[White "Piasetski, Leon David"]
[Black "Ferrari, Franco"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2225"]
[BlackElo "1870"]
[PlyCount "82"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e3 f5 7. Nge2 Nf6 8. e4 0-0 9. 0-0 f4 10. gxf4 Nh5 11. fxe5 Nxe5 12. f4 Nc6 13. Be3 Be6 14. Qd2 Qd7 15. Rf2 Bf6 16. Ng3 Bh4 17. Nxh5 Bxf2+ 18. Bxf2 gxh5 19. f5 Bf7 20. Bh4 Ne5 21. Bf6 Ng4 22. Qg5+ Bg6 23. Nd5 Nxf6 24. Nxf6+ Rxf6 25. Qxf6 Bf7 26. Kh1 Qd8 27. Qc3 h6 28. Rg1 Kh7 29. Bf3 Qh8 30. f6 Rg8 31. Rxg8 Qxg8 32. e5 Bg6 33. Bxb7 Qe6 34. d4 Qf5 35. Qf3 Qb1+ 36. Kg2 Qxb2+ 37. Kh3 Qxd4 38. f7 Qg4+ 39. Qxg4 hxg4+ 40. Kxg4 Bxf7 41. Be4+ Bg6 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Barrera Caicedo, Hubert Steven"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1850"]
[BlackElo "2225"]
[PlyCount "100"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. c4 Nf6 9. Nc3 e5 10. Bg5 Be6 11. Nd5 Nbd7 12. 0-0 h6 13. Be3 Bxd5 14. cxd5 Bxe3 15. Qxe3 0-0 16. Rac1 a5 17. a4 Qb6 18. Qxb6 Nxb6 19. Ra1 Rfc8 20. f3 Nfd7 21. Bb5 Nc5 22. Ra3 Nxb3 23. Rxb3 Rc7 24. Rc3 Rxc3 25. bxc3 Rc8 26. Rc1 Kf8 27. Kf2 Ke7 28. Ke3 f5 29. Rc2 f4+ 30. Kd3 g5 31. Rb2 Kd8 32. Rb1 Kc7 33. Rg1 Rf8 34. Rc1 Nc8 35. c4 h5 36. c5 dxc5 37. Rxc5+ Kb6 38. Rc1 Nd6 39. Bd7 Rf7 40. Bf5 Rc7 41. Rb1+ Ka7 42. Be6 Rc4 43. Bd7 Rd4+ 44. Kc3 Nc4 45. Rb5 Ne3 46. Rxa5+ Kb6 47. Ra8 Nxg2 48. Re8 Ne1 49. Rxe5 Nxf3 50. Rxg5 Rxe4 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Piasetski, Leon David"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2225"]
[BlackElo "1846"]
[PlyCount "43"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nb6 7. Bg2 Be7 8. Be3 0-0 9. 0-0 Be6 10. a3 f6 11. Rc1 Nd5 12. Na4 Nxe3 13. fxe3 Na5 14. Nd2 c5 15. Nxc5 Bxc5 16. Rxc5 Qb6 17. b4 Nc6 18. Qc1 Rac8 19. Nc4 Bxc4 20. Qxc4+ Kh8 21. Rc1 g6 22. Qb5 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.13"]
[Round "3"]
[White "Cruz Pereyra, Andresantoni"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2034"]
[BlackElo "2225"]
[PlyCount "73"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bf4 d5 8. exd5 cxd5 9. Be2 Nf6 10. 0-0 Be7 11. Qd4 0-0 12. Be5 Ne8 13. Rfd1 Bb7 14. Bf3 Bd6 15. Na4 Qc7 16. Bxd6 Nxd6 17. c3 Nf5 18. Qb6 Rfc8 19. b4 Bc6 20. Qxc7 Rxc7 21. Nc5 Bb5 22. Rd2 Nd6 23. a4 Bc4 24. Rd4 Raa7 25. Rad1 Kf8 26. g3 Ne8 27. Rxc4 dxc4 28. Be2 Ke7 29. Bxc4 a5 30. Re1 Nf6 31. Bb3 Nd7 32. Ne4 f5 33. Ng5 Rxc3 34. Nxe6 Kf6 35. Nd4 Ra6 36. bxa5 Rc5 37. f4 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.12"]
[Round "2"]
[White "Piasetski, Leon David"]
[Black "Bendahan, Matias"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2225"]
[BlackElo "1834"]
[PlyCount "51"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Qa4 Nxe5 11. dxe5 Ne8 12. Nxd5 Bxd5 13. Rd1 c6 14. e4 Nc7 15. exd5 cxd5 16. Be3 Bc5 17. Bxc5 bxc5 18. Qc6 Qe7 19. Qd6 Rae8 20. Rac1 Qxe5 21. Qxe5 Rxe5 22. Rxc5 Re7 23. Rdc1 Na6 24. Rxd5 Nb4 25. Rd4 Rb8 26. Rxb4 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.11"]
[Round "1"]
[White "Montiel Caceres, Helen"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "1695"]
[BlackElo "2225"]
[PlyCount "43"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Nd7 9. e4 Ne7 10. Be3 Qa5 11. Ne2 0-0 12. Qd6 Nc6 13. Kf2 Nde5 14. Nd4 Qxc3 15. Nxc6 Nxc6 16. Be2 e5 17. Rhd1 Be6 18. Rab1 Qxa3 19. Rxb7 Rac8 20. Rc7 Rxc7 21. Qxc7 Rc8 22. Qxc6 1-0

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.23"]
[Round "9"]
[White "Lu, Ming"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2342"]
[BlackElo "2218"]
[PlyCount "13"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 0-0 6. Be3 e5 7. d5 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.22"]
[Round "7"]
[White "Piasetski, Leon David"]
[Black "Singh, Hersh"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2218"]
[BlackElo "2077"]
[PlyCount "116"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. e3 Bf5 6. d3 Qd7 7. a3 a5 8. h3 Nge7 9. Nf3 Ba7 10. d4 f6 11. d5 Nd8 12. Nh4 Bg6 13. Nxg6 hxg6 14. h4 f5 15. b3 Nf7 16. Bb2 Ng8 17. h5 g5 18. g4 Nf6 19. gxf5 Qxf5 20. Qe2 g4 21. 0-0-0 Rxh5 22. Rxh5 Qxh5 23. Ne4 Qg6 24. Qc2 Nxe4 25. Bxe4 Qg5 26. Kb1 g3 27. Rf1 0-0-0 28. f4 Qe7 29. fxe5 Nxe5 30. Bf5+ Kb8 31. Qe4 Qg5 32. Bc1 Rf8 33. Bh3 Rxf1 34. Bxf1 Qg6 35. Bg2 Qxe4+ 36. Bxe4 Ng6 37. Bd2 Nh4 38. Be1 g2 39. Bf2 g6 40. Kc2 Nf5 41. Bxg2 Bxe3 42. Be1 Bb6 43. Kd3 Kc8 44. b4 axb4 45. axb4 Kd7 46. Bd2 Bd4 47. Bg5 Be5 48. c5 Bd4 49. Kc4 Be3 50. c6+ Kc8 51. Bf6 Bf2 52. Be4 Kb8 53. Kb5 Be1 54. Bd8 Bc3 55. Bg5 Be5 56. Bd8 Nd4+ 57. Kc4 Nf5 58. Kb5 Nd4+ 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.22"]
[Round "8"]
[White "Piasetski, Leon David"]
[Black "Wen, Yili"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2218"]
[BlackElo "2122"]
[PlyCount "43"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. e3 Be7 6. d4 0-0 7. Bd3 c5 8. 0-0 d5 9. Nc3 Nbd7 10. Rc1 Rc8 11. Qe2 dxc4 12. bxc4 Qc7 13. Rfd1 Rfd8 14. d5 exd5 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. Bxh7+ Kxh7 18. Rxd5 Nf6 19. Re5 Kg8 20. g3 Qd7 21. Kg2 Nh7 22. e4 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.21"]
[Round "6"]
[White "Sivakumar, Shaashwath"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2126"]
[BlackElo "2218"]
[PlyCount "78"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Qd2 Bb7 7. h4 Nf6 8. f3 h5 9. Nh3 Nc6 10. Ng5 e5 11. d5 Ne7 12. Nd1 Nd7 13. c4 Nc5 14. Ra3 a5 15. Nf2 Bc8 16. g3 f6 17. Ngh3 Bd7 18. b3 Ng8 19. Bg2 Nh6 20. 0-0 Nf7 21. Nd1 Bh6 22. Bxh6 Rxh6 23. Nhf2 g5 24. hxg5 fxg5 25. Bh3 g4 26. fxg4 Qg5 27. Qxg5 Nxg5 28. Bg2 Bxg4 29. Nxg4 hxg4 30. Nf2 Nf3+ 31. Bxf3 gxf3 32. Re1 0-0-0 33. Re3 Rf8 34. Ra1 Kd7 35. Rc1 Ke7 36. Rcc3 Rhf6 37. Kh2 Rh8+ 38. Kg1 Rhf8 39. Kh2 Rh8+ 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.20"]
[Round "4"]
[White "Chen, Ryo"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2270"]
[BlackElo "2218"]
[PlyCount "119"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. Ne1 Bxe2 9. Qxe2 e5 10. d5 Nd4 11. Qd1 c6 12. Nf3 cxd5 13. Bg5 dxe4 14. Nxd4 exd4 15. Nxe4 d5 16. Nxf6+ Bxf6 17. Bh6 Re8 18. Qd3 Qb6 19. b3 Rac8 20. Rae1 Qc5 21. Rxe8+ Rxe8 22. Rd1 a6 23. Kf1 Rc8 24. Re1 Bg7 25. Bc1 h5 26. Re2 Qa5 27. a4 Qc3 28. Qxc3 dxc3 29. Re7 b5 30. axb5 axb5 31. Rb7 d4 32. Rxb5 Re8 33. Rd5 Ra8 34. Ke2 Ra1 35. Bf4 Rb1 36. h4 Bf6 37. g3 Kg7 38. Rd6 Rb2 39. Kd3 Rb1 40. Rb6 Re1 41. Rc6 Rd1+ 42. Ke2 Rb1 43. f3 Rb2 44. Kd3 Rb1 45. Rd6 Rd1+ 46. Ke2 Rb1 47. Rd5 Rb2 48. Kd3 Rb1 49. g4 hxg4 50. fxg4 Rf1 51. Bg5 Bxg5 52. hxg5 Rd1+ 53. Kc4 Rd2 54. Rxd4 Rxc2 55. b4 Rc1 56. Kb3 Re1 57. Kxc3 Re5 58. Kc4 Rxg5 59. b5 f5 60. b6 1-0

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.20"]
[Round "5"]
[White "Piasetski, Leon David"]
[Black "Mei, Austin"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2218"]
[BlackElo "2346"]
[PlyCount "52"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qg4 Nxc3 9. Bd2 0-0 10. bxc3 d6 11. Qg3 Ba5 12. 0-0-0 Bf5 13. exd6 cxd6 14. Bd3 Bxd3 15. Qxd3 Rc8 16. Be3 b5 17. c5 Qf6 18. Qd4 Qe6 19. Qd5 dxc5 20. Qxe6 fxe6 21. Kc2 Rfd8 22. Rxd8+ Rxd8 23. Bxc5 a6 24. Re1 Kf7 25. Re4 Rd5 26. Be3 Bd8 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.19"]
[Round "2"]
[White "Nagy, Gabor"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2494"]
[BlackElo "2218"]
[PlyCount "107"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 d6 6. 0-0 Bf5 7. b3 Bxc3 8. dxc3 Qd7 9. Re1 Nf6 10. Nh4 Bh3 11. Bh1 h6 12. b4 g5 13. Nf3 Rc8 14. bxc5 dxc5 15. Qc2 Ng4 16. Ba3 b6 17. Nd2 Kf8 18. Rad1 Qe6 19. Bd5 Qf6 20. Ne4 Qg6 21. Qc1 Nge5 22. f3 Bd7 23. f4 gxf4 24. Qxf4 Be6 25. Rf1 Nxc4 26. Bc1 N4e5 27. c4 Rh7 28. Nc3 Bh3 29. Be4 f5 30. Rf2 Kg8 31. Bh1 Ng4 32. Bd5+ Kh8 33. Rf3 Rf8 34. Bxc6 Qxc6 35. Bb2 Kg8 36. e4 e5 37. Qd2 Rhf7 38. Qd5 Qxd5 39. cxd5 fxe4 40. Rxf7 Rxf7 41. Nxe4 Ne3 42. Re1 Nxd5 43. Nf2 Bd7 44. Rxe5 Nb4 45. Re3 Nc2 46. Rd3 Re7 47. Bc3 b5 48. Rd6 b4 49. Bf6 Re1+ 50. Kg2 Be6 51. Nd3 Re2+ 52. Kf1 Bg4 53. Rd8+ Kh7 54. Nf4 1-0

