[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.12"]
[Round "9"]
[White "Osvald, David"]
[Black "Hasala, Richard"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1554"]
[BlackElo "1851"]
[PlyCount "59"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Bc3 Nbd7 9. b3 b6 10. Nbd2 Bb7 11. Qc2 Qc7 12. Rac1 Rac8 13. Bb2 Qb8 14. a4 c5 15. e3 dxc4 16. bxc4 cxd4 17. exd4 Ne8 18. Qd3 Nd6 19. Ne5 Rfd8 20. Nxd7 Rxd7 21. d5 exd5 22. Bh3 f5 23. cxd5 Rf8 24. Nf3 Ne4 25. Bxf5 Rxf5 26. Qxe4 Rfxd5 27. Qe6+ Kh8 28. Ne5 Rxe5 29. Qxd7 Rc5 30. Qxe7 1-0

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.11"]
[Round "8"]
[White "Rebro, Damian"]
[Black "Osvald, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1825"]
[BlackElo "1554"]
[PlyCount "82"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Ne7 11. Nb5 Qxe5 12. Re1 Qb8 13. g3 Bxb5 14. Bxb5+ Nc6 15. Bf4 Bd6 16. Qxd5 Bxf4 17. Rxe6+ Kf8 18. Rae1 fxe6 19. Qxe6 Qe8 20. Qf5+ Qf7 21. Qc5+ Ne7 22. gxf4 a6 23. Rxe7 Qxe7 24. Qf5+ Qf6 25. Qc5+ Kf7 26. Qd5+ Qe6 27. Qxb7+ Kf6 28. f5 Qd6 29. Bc4 Qd1+ 30. Bf1 Rhd8 31. Qc6+ Kf7 32. Qe6+ Kf8 33. f6 Qd6 34. fxg7+ Kxg7 35. Qe3 Qg6+ 36. Kh1 Qc6+ 37. Kg1 Qg6+ 38. Kh1 Re8 39. Qd4+ Qf6 40. Qg4+ Kf8 41. Qb4+ Re7 0-1

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.10"]
[Round "7"]
[White "Osvald, David"]
[Black "Pongo, Aron"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1554"]
[BlackElo "1887"]
[PlyCount "51"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nf6 7. Nge2 a6 8. 0-0 0-0 9. h3 Bd7 10. g4 Rc8 11. Ng3 b5 12. g5 Ne8 13. f5 b4 14. Nd5 e6 15. Nf4 Qxg5 16. Nxe6 Qxg3 17. Nxg7 Kxg7 18. f6+ Nxf6 19. Bf4 Qh4 20. Qd2 Nh5 21. Bh6+ Kg8 22. Bg5 Qg3 23. Rf3 Qe5 24. Raf1 Nd4 25. Rf6 Ne6 26. R6f3 0-1

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.09"]
[Round "6"]
[White "Durana, Jonas"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2007"]
[BlackElo "1554"]
[PlyCount "89"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 d4 4. g3 e5 5. Bg2 Bd6 6. Nd2 c5 7. Nc4 Bc7 8. a4 Be6 9. Nf3 f6 10. 0-0 Ne7 11. Nh4 Nbc6 12. f4 Qd7 13. f5 Bxc4 14. dxc4 0-0-0 15. Rf3 Nb4 16. c3 dxc3 17. bxc3 Qd1+ 18. Qxd1 Rxd1+ 19. Rf1 Rxf1+ 20. Bxf1 Nbc6 21. Ng2 Ba5 22. Ra3 g6 23. Ne3 gxf5 24. exf5 Rd8 25. g4 e4 26. Bg2 Rd3 27. Bxe4 Rxc3 28. Bb2 Rxa3 29. Bxa3 b6 30. g5 Bc3 31. g6 hxg6 32. fxg6 f5 33. Nxf5 Nxf5 34. Bxf5+ Kc7 35. Kg2 Bg7 36. Bc1 Ne7 37. Bd3 Kd6 38. Kf3 Ke6 39. Kg4 Nc6 40. Bf5+ Ke5 41. h4 Kf6 42. Bg5+ Ke5 43. h5 Nd4 44. Bc8 Ne6 45. h6 1-0

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.08"]
[Round "5"]
[White "Osvald, David"]
[Black "Hitka, Dominik"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1554"]
[BlackElo "1854"]
[PlyCount "97"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 Bg4 6. Be2 0-0 7. 0-0 c6 8. Be3 Qc7 9. Qd2 Re8 10. Rac1 Bxf3 11. Bxf3 a6 12. b4 b6 13. b5 e5 14. bxc6 exd4 15. Qxd4 Nxc6 16. Qxb6 Qxb6 17. Bxb6 Ne5 18. Nd5 Nxd5 19. cxd5 Nxf3+ 20. gxf3 Re5 21. Rc6 Rg5+ 22. Kh1 Be5 23. Be3 Rh5 24. f4 Bg7 25. Rxd6 Bf8 26. Rc6 Ba3 27. Rb1 a5 28. Bc5 Bxc5 29. Rxc5 Rh4 30. Rbc1 Rf8 31. Kg2 Rxf4 32. f3 g5 33. d6 f5 34. Rxf5 R4xf5 35. exf5 Rd8 36. Rd1 Kf7 37. Kg3 h5 38. h4 Kf6 39. Rd5 a4 40. d7 a3 41. hxg5+ Kxg5 42. f4+ Kf6 43. Kh4 Ke7 44. Kxh5 Kf6 45. Kg4 Ke7 46. Kg5 Kf7 47. f6 Ke6 48. Re5+ Kd6 49. Re7 1-0

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.07"]
[Round "4"]
[White "Earle, Dominic James"]
[Black "Osvald, David"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1849"]
[BlackElo "1554"]
[PlyCount "154"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 e6 4. d4 d5 5. Nc3 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 a6 9. b3 0-0 10. Bb2 Be6 11. Rc1 cxd4 12. Nxd4 Bc7 13. Na4 Qd6 14. f4 Nxd4 15. Qxd4 b6 16. Rf3 Ne8 17. Rg3 f6 18. Bd3 b5 19. Nc5 Bb6 20. b4 Rc8 21. Bb1 Kh8 22. h4 a5 23. a3 Rf7 24. h5 Rfc7 25. Qd3 Bg8 26. Bd4 Qe7 27. Qxb5 Ba7 28. Qxa5 Nd6 29. Rf3 Nb7 30. Qxa7 Nxc5 31. Qa5 Nb3 32. Rxc7 Rxc7 33. Qb6 Rc1+ 34. Rf1 Rxf1+ 35. Kxf1 Nd2+ 36. Ke2 Nxb1 37. Qa6 Qe4 38. Kd1 Qxg2 39. Qd3 Qa2 40. b5 Nxa3 41. b6 Nc4 42. b7 Qa4+ 43. Qc2 Qb5 44. h6 Qxb7 45. Qf5 Qb3+ 46. Ke1 Qb4+ 47. Kf1 Qb1+ 48. Qxb1 Nd2+ 49. Ke2 Nxb1 50. Bb2 Be6 51. Kd1 Bf5 52. Ke2 Kg8 53. hxg7 Kxg7 54. Kd1 Be4 55. Ke2 Kg6 56. Ke1 f5 57. Kf2 Kh5 58. Kg3 Bd3 59. Bd4 Nd2 60. Bb6 Ne4+ 61. Kf3 Bc2 62. Bd8 Bd1+ 63. Kg2 Kg4 64. Ba5 h5 65. Be1 h4 66. Ba5 Bf3+ 67. Kh2 h3 68. Be1 Bg2 69. Bb4 Kf3 70. Bc5 Kf2 71. Be7 Kxe3 72. Bg5 d4 73. Kg1 Kf3 74. Kh2 d3 75. Bh4 d2 76. Be1 d1Q 77. Bf2 Qh1# 0-1

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.07"]
[Round "3"]
[White "Osvald, David"]
[Black "Smetana, Peter"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1554"]
[BlackElo "1949"]
[PlyCount "56"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Bg5 Qa5 7. Qd3 d6 8. f4 Nd7 9. Nf3 Ngf6 10. Bxf6 Nxf6 11. Nd2 0-0 12. g3 Re8 13. Bg2 Qc7 14. 0-0 Rb8 15. Rae1 e6 16. e4 e5 17. fxe5 Rxe5 18. exf5 Bxf5 19. Ne4 Nxe4 20. Rxe4 Bxe4 21. Bxe4 Qg7 22. Bf3 Rf8 23. Bg4 Rxf1+ 24. Qxf1 Qf8 25. Qd1 Kg7 26. Be6 Qf6 27. Qb1 b6 28. a4 Qf3 0-1

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.06"]
[Round "2"]
[White "Osvald, David"]
[Black "Cerven, Samuel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1554"]
[BlackElo "1732"]
[PlyCount "91"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 Nd5 7. axb5 Nxc3 8. bxc3 cxb5 9. Ne5 Bb7 10. Nxf7 Kxf7 11. Qh5+ g6 12. Qxb5 Qd7 13. Bxc4+ e6 14. Bxe6+ Kxe6 15. Qe5+ Kf7 16. Qxh8 h5 17. e4 Bg7 18. Qh7 Bxe4 19. Bh6 Kf6 20. Qxg7+ Qxg7 21. Bxg7+ Kxg7 22. f3 Bf5 23. Kd2 Nc6 24. Ra6 Nb8 25. Ra3 a6 26. Rha1 Ra7 27. d5 Rb7 28. c4 Kf7 29. Kc3 Rc7 30. Kd4 Ke7 31. c5 Kd7 32. Re3 Kd8 33. c6 Nxc6+ 34. dxc6 Rxc6 35. Kd5 Rb6 36. Rd1 Kc7 37. Re7+ Kb8 38. Kc5 Rb2 39. Rd8+ Bc8 40. Rd6 Rxg2 41. Rb6+ Ka8 42. Kd6 Rd2+ 43. Kc7 Rc2+ 44. Kd8 g5 45. Rc7 Rxc7 46. Kxc7 1-0

[Event "SVK-ch U16"]
[Site "Tatralandia"]
[Date "2024.04.05"]
[Round "1"]
[White "Mantic, Andrej"]
[Black "Osvald, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1855"]
[BlackElo "1554"]
[PlyCount "104"]
[EventDate "2024.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 a5 9. Nbd2 a4 10. b4 Be7 11. a3 Nh6 12. c4 Ng4 13. Bb2 f6 14. cxd5 exd5 15. exf6 gxf6 16. h3 Nge5 17. Nxe5 Nxe5 18. Qh5+ Nf7 19. Qxd5 Rg8 20. Bc4 Rg7 21. Bd4 Qc7 22. Rac1 Qb8 23. Bb5 Bxb5 24. Qxb5+ Kf8 25. Ne4 Qf4 26. Qxb7 Rb8 27. Rc8+ Rxc8 28. Qxc8+ Nd8 29. Nc5 Kf7 30. Be3 Qf3 31. g3 f5 32. Bf4 Qxf4 33. Kh2 Rxg3 34. fxg3 Qxf1 35. Qd7 Qf2+ 36. Kh1 Qf1+ 37. Kh2 Qf2+ 38. Kh1 Qf3+ 39. Kh2 Qe2+ 40. Kg1 Qe1+ 41. Kh2 Qe2+ 42. Kg1 Qe5 43. Nd3 Qxg3+ 44. Kf1 Qxh3+ 45. Ke2 Kf8 46. Qd5 Qg4+ 47. Kd2 Qe4 48. Qb5 Bg5+ 49. Kc3 Qc6+ 50. Qc5+ Qxc5+ 51. Nxc5 h5 52. b5 Be3 0-1

[Event "Bratislava Rintel Memorial 50th"]
[Site "Bratislava"]
[Date "2023.08.21"]
[Round "1"]
[White "Salgovic, Simon"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2149"]
[BlackElo "1165"]
[PlyCount "45"]
[EventDate "2023.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 a6 7. Be3 Qc7 8. Be2 Nf6 9. 0-0 Be7 10. Kh1 0-0 11. Rc1 Rb8 12. b3 Nxd4 13. Qxd4 Bd7 14. Rfd1 Qd8 15. e5 dxe5 16. Qxe5 Qe8 17. Rb1 Bc6 18. b4 Nd7 19. Qg3 b5 20. c5 Bf6 21. Bf4 e5 22. Bg5 Qe7 23. Rxd7 1-0

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.17"]
[Round "7"]
[White "Mendelova, Adela"]
[Black "Osvald, David"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1383"]
[BlackElo "1173"]
[PlyCount "38"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bb5+ Nfd7 8. Nge2 a6 9. Bxd7+ Nxd7 10. a4 Bg7 11. Bf4 Ne5 12. Bxe5 Bxe5 13. 0-0 0-0 14. f4 Bg7 15. Qb3 Re8 16. Rae1 Rb8 17. Ra1 f5 18. exf5 Bxf5 19. Ng3 Bd3 1/2-1/2

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.16"]
[Round "6"]
[White "Osvald, David"]
[Black "Mecir, Andrej"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1173"]
[BlackElo "1000"]
[PlyCount "85"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Be3 Na6 7. Be2 c5 8. 0-0 f6 9. Nc3 Nd7 10. Qb3 b6 11. Qxe6+ Be7 12. Bc4 Ndb8 13. Qf7+ Kd7 14. Bb5+ Nc6 15. Qd5+ Ke8 16. Bxc6+ Bd7 17. Bxd7+ Qxd7 18. Qxa8+ Bd8 19. dxc5 Nb4 20. Rad1 Qe7 21. cxb6 Kf7 22. Qxa7 Nc6 23. Qxe7+ Bxe7 24. Rd7 Ke6 25. Rxe7+ Kxe7 26. Rd1 g6 27. Kf1 f5 28. exf5 gxf5 29. Nd4 Nxd4 30. Rxd4 Rb8 31. Rh4 Rh8 32. b7 Kd7 33. Bf4 Ke6 34. b8Q Rxb8 35. Bxb8 Kf6 36. a4 Kg5 37. Rb4 f4 38. a5 Kf6 39. a6 Ke7 40. a7 Kd7 41. a8Q Kc8 42. Rb7 f3 43. Bf4# 1-0

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.15"]
[Round "5"]
[White "Olkuski, Tadeusz"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1296"]
[BlackElo "1173"]
[PlyCount "79"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Bb7 7. Nc3 Bb4 8. Bd2 d5 9. cxd5 cxd5 10. Qa4+ Qd7 11. Qxb4 a6 12. exd5 exd5 13. Qd4 f6 14. Be2 Ne7 15. 0-0 Nf5 16. Qa4 Bc6 17. Qd1 0-0 18. Bd3 Nd6 19. Re1 g6 20. Rc1 Rfe8 21. Rxe8+ Rxe8 22. Qb3 Nb7 23. Qc2 Qe6 24. Re1 Qd7 25. Rxe8+ Qxe8 26. Ne2 Nd6 27. Nd4 Bb7 28. Qd1 Qe5 29. Bc3 Qe7 30. Qe2 Qd7 31. Qe6+ Qxe6 32. Nxe6 Bc6 33. Nd4 Bb5 34. Nxb5 axb5 35. Bxf6 Kf7 36. Bc3 Ke6 37. f3 b4 38. Bxb4 d4 39. Bxd6 Kxd6 40. Kf2 1-0

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.14"]
[Round "4"]
[White "Osvald, David"]
[Black "Kruzliak, Damian"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1173"]
[BlackElo "1542"]
[PlyCount "58"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 Be7 5. Nf3 d5 6. Bg2 c6 7. Qc2 Ne4 8. 0-0 Nd7 9. Nc3 Nxd2 10. Nxd2 Nf6 11. Rfd1 0-0 12. e4 dxc4 13. Nxc4 b5 14. Ne5 Qb6 15. Nxc6 Qxc6 16. d5 Qb6 17. d6 Bd8 18. e5 Nd5 19. Rxd5 exd5 20. Nxd5 Qb8 21. Nc7 Bb7 22. Bxb7 Qxb7 23. Nxa8 Qxa8 24. d7 Qd5 25. e6 fxe6 26. Qc8 Qf3 27. Rc1 Qxf2+ 28. Kh1 Qf3+ 29. Kg1 Bb6+ 0-1

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.13"]
[Round "3"]
[White "Jencova, Anna"]
[Black "Osvald, David"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1000"]
[BlackElo "1173"]
[PlyCount "122"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 a6 4. Qf3 Ne5 5. Qe2 Nxc4 6. Qxc4 e6 7. Nf3 b5 8. Qe2 Bb7 9. 0-0 Nf6 10. d3 Be7 11. a3 0-0 12. Nh4 Nxe4 13. Qg4 Bxh4 14. dxe4 Bf6 15. Bh6 Kh8 16. Bf4 Bxc3 17. bxc3 Bxe4 18. Be5 Bg6 19. Rae1 d6 20. Re4 dxe5 21. Rxe5 Qd6 22. Re3 Rad8 23. Rg3 Qe5 24. Re3 Qf5 25. Qg3 Qxc2 26. Ree1 Bf5 27. h3 Rd3 28. Qh4 Qxc3 29. a4 Qf6 30. Qf4 Rfd8 31. Qc1 bxa4 32. Qxc5 Qc3 33. Qb6 R3d6 34. Qb7 Rd4 35. Qe7 Bxh3 36. Kh2 R4d7 37. Qg5 Bf5 38. Rc1 Qf6 39. Qxf6 gxf6 40. Rc4 Bd3 41. Rxa4 Bxf1 42. Kg1 Rd1 43. Kh2 Ra8 44. Kh3 a5 45. Kh4 Bb5 46. Ra3 a4 47. Kh5 Rg8 48. Rh3 Rd5+ 49. Kh4 Be2 50. f3 Rdg5 51. g4 Bxf3 52. Rxf3 Rxg4+ 53. Kh3 f5 54. Kh2 R8g6 55. Re3 Rh6+ 56. Rh3 Rxh3+ 57. Kxh3 a3 58. Kh2 a2 59. Kh3 a1Q 60. Kh2 Qg7 61. Kh1 Qh6# 0-1

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.12"]
[Round "2"]
[White "Osvald, David"]
[Black "Sosovickova, Martina"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1173"]
[BlackElo "1730"]
[PlyCount "68"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Ne2 Bg4 8. f3 Bf5 9. Nbc3 e6 10. Be3 Be7 11. Qd2 a5 12. a3 a4 13. Ba2 Na5 14. Ng3 Bh4 15. Kf1 Bxg3 16. hxg3 0-0 17. Bh6 gxh6 18. Qxh6 Bd3+ 19. Ke1 Qe7 20. Ne4 Bxe4 21. fxe4 f6 22. Bxe6+ Kh8 23. Bf5 Rf7 24. exf6 Rxf6 25. Qxh7+ Qxh7 26. Rxh7+ Kg8 27. Rxc7 Rd8 28. Rd1 Nbc4 29. d5 Nxb2 30. Rd4 Nb3 31. Be6+ Rxe6 32. dxe6 Rxd4 33. e7 Rxe4+ 34. Kf1 Nd3 0-1

[Event "Piestany op-B"]
[Site "Piestany"]
[Date "2023.07.11"]
[Round "1"]
[White "Navaratnam, Ishaan Quan Tze"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1743"]
[BlackElo "1173"]
[PlyCount "51"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Qd2 Nf6 8. 0-0-0 Be7 9. f4 b5 10. e5 b4 11. exf6 bxc3 12. Qxc3 Bxf6 13. g4 Bb7 14. g5 Rc8 15. gxf6 Nxd4 16. Qxc7 Rxc7 17. Bxd4 Bxh1 18. fxg7 Rg8 19. Bd3 f5 20. Rxh1 d6 21. Bxa6 Re7 22. Re1 Kf7 23. b4 Rxg7 24. Bxg7 Kxg7 25. b5 e5 26. b6 1-0

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.22"]
[Round "6"]
[White "Osvald, David"]
[Black "Shykhnenko, Hryhorii"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1160"]
[BlackElo "1439"]
[PlyCount "62"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Nf3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 Nc6 9. Re1 cxd4 10. exd4 Qb6 11. Qb3 Qxb3 12. Bxb3 Rd8 13. Be3 Nb4 14. Rad1 Nbd5 15. h3 b6 16. Ne5 Bb7 17. a3 Nxc3 18. bxc3 Bxa3 19. Bg5 Be7 20. Rd3 h6 21. Bh4 g5 22. Bg3 Rac8 23. Nxf7 Kxf7 24. Bxe6+ Kf8 25. Bxc8 Rxc8 26. Re6 Bd6 27. Re5 Be7 28. Re1 Kf7 29. Rde3 Bd5 30. f3 Ne4 31. h4 Kf6 1/2-1/2

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.21"]
[Round "4"]
[White "Kudela, Oliver"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1416"]
[BlackElo "1160"]
[PlyCount "89"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. Kb1 Rc8 16. f5 Bxb3 17. cxb3 Qc7 18. Ng3 f6 19. Bc4+ Kh8 20. g6 Nc5 21. h4 Qc6 22. Qg2 a4 23. gxh7 axb3 24. axb3 Na4 25. h5 Nb6 26. Bxb6 Qxb6 27. h6 Qe3 28. hxg7+ Nxg7 29. Rdg1 Rxc4 30. bxc4 Qd3+ 31. Qc2 Qd4 32. Nf1 Rc8 33. Nd2 d5 34. exd5 Bc5 35. Rg6 b3 36. Nxb3 Qe3 37. Rhg1 Bf8 38. Na5 Rb8 39. Nc6 Rb6 40. Nd8 Qa3 41. Rh1 Qe7 42. Ne6 Rb7 43. Rhg1 Ra7 44. Nxg7 Bxg7 45. Rxg7 1-0

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.21"]
[Round "3"]
[White "Osvald, David"]
[Black "Mendelova, Adela"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1160"]
[BlackElo "1221"]
[PlyCount "31"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. Be2 Bf5 7. a3 a5 8. Nh4 Bg6 9. 0-0 e6 10. Nxg6 hxg6 11. e4 Qc7 12. e5 Nd5 13. Re1 Nd7 14. Bg4 N7b6 15. Qf3 b4 16. Ne4 1/2-1/2

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.21"]
[Round "5"]
[White "Osvald, Jakub"]
[Black "Osvald, David"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1067"]
[BlackElo "1160"]
[PlyCount "104"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Nc6 5. c4 Bd6 6. Bg3 0-0 7. c5 Bxg3 8. hxg3 b6 9. Bb5 Bd7 10. Qa4 Qe8 11. Ne5 Nxe5 12. dxe5 c6 13. Be2 Ne4 14. cxb6 axb6 15. Qc2 h6 16. Nc3 Nxc3 17. Qxc3 Qe7 18. a3 Qg5 19. Rd1 Ra4 20. 0-0 Qe7 21. Rd2 f6 22. exf6 Rxf6 23. Rfd1 Qf7 24. Bf3 Ra8 25. e4 Rf8 26. exd5 exd5 27. Qd4 b5 28. Qa7 Bh3 29. Qxf7+ R8xf7 30. Bxd5 cxd5 31. gxh3 g5 32. Rf1 Rf5 33. Rd4 h5 34. Rb4 Rb7 35. Rd1 Kg7 36. Rdd4 Rbf7 37. f4 h4 38. Kg2 gxf4 39. Rxf4 Rxf4 40. gxf4 Rd7 41. Kf3 d4 42. Ke2 d3+ 43. Kd2 Rd5 44. Rb3 Rf5 45. Rb4 Rd5 46. f5 Rxf5 47. Kxd3 Rf3+ 48. Ke4 Rxh3 49. Kf4 Kg6 50. Rxb5 Rg3 51. a4 Rg1 52. a5 h3 1/2-1/2

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.20"]
[Round "1"]
[White "Osvald, David"]
[Black "Nosal, Tobias"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1160"]
[BlackElo "1684"]
[PlyCount "68"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. Nb3 Qxd1 10. Rxd1 Nxe4 11. Ng5 Nd6 12. Bxc6 bxc6 13. Be3 h6 14. Nf3 Bg4 15. Nbd2 e4 16. Nd4 Bxd1 17. Rxd1 c5 18. Nc6 Rfe8 19. Bxc5 Bxb2 20. Nb3 Be5 21. Nxe5 Rxe5 22. Bxd6 cxd6 23. Rxd6 Rc8 24. Rd2 f5 25. Nd4 Rd5 26. Kf1 Rc4 27. c3 Rxc3 28. Ke2 g5 29. a4 f4 30. Ne6 f3+ 31. Kd1 Rxd2+ 32. Kxd2 Rd3+ 33. Kc2 e3 34. Kxd3 exf2 0-1

[Event "Modra op"]
[Site "Modra"]
[Date "2023.02.20"]
[Round "2"]
[White "Visvader, Kristof"]
[Black "Osvald, David"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1567"]
[BlackElo "1160"]
[PlyCount "73"]
[EventDate "2023.02.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Be6 9. Bxe6 fxe6 10. Qe2 Nbd7 11. Ng5 Nf8 12. Rd1 h6 13. Nf3 b5 14. Nxe5 Qc7 15. Nd3 Rc8 16. 0-0 N8h7 17. Bf4 e5 18. Be3 g5 19. Nb4 Qb7 20. Nbd5 Kf7 21. Nxe7 Qxe7 22. f3 Rcf8 23. Rd2 Nh5 24. Rfd1 Rd8 25. Nd5 Qb7 26. Nb4 Ke6 27. c4 a5 28. Nd5 b4 29. b3 Nf4 30. Nxf4+ gxf4 31. Bf2 Nf6 32. c5 d5 33. exd5+ Nxd5 34. Qc4 Rhg8 35. Bh4 Rd7 36. c6 Qb6+ 37. Bf2 1-0

