[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "3"]
[White "Hasala, Richard"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1959"]
[BlackElo "2089"]
[PlyCount "57"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 Be7 7. 0-0 0-0 8. e4 cxd4 9. cxd4 Ba6 10. Qe2 Qc8 11. a3 Bxd3 12. Qxd3 Qa6 13. Qe3 Nc6 14. Rb1 Rac8 15. b4 Qb7 16. Bb2 d5 17. e5 Ng4 18. Qe2 Nh6 19. h3 a5 20. b5 Na7 21. Rfc1 Rxc1+ 22. Rxc1 Rc8 23. a4 Rxc1+ 24. Bxc1 Qc7 25. Nb3 Qc3 26. Qb2 Qc4 27. Bxh6 gxh6 28. Qc1 Bb4 29. Qxh6 0-1

[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "4"]
[White "Koval, Jakub"]
[Black "Bochnicka, Vladimir1"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2089"]
[BlackElo "2337"]
[PlyCount "72"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Nge2 e5 8. 0-0 Nf6 9. h3 0-0 10. a4 a5 11. Nb1 Ne8 12. Nd2 Nc7 13. Nc4 Ne6 14. Qd2 Nd4 15. f4 exf4 16. Bxf4 Be6 17. e5 Bxc4 18. dxc4 Bxe5 19. Bh6 Bg7 20. Nc3 Nf5 21. Qxd8 Raxd8 22. Bxg7 Kxg7 23. Rf2 Rd4 24. b3 Rfd8 25. Re1 Rd2 26. Ree2 Rxe2 27. Rxe2 Nd4 28. Rf2 Re8 29. Kf1 f5 30. Nd1 Re5 31. Nb2 g5 32. Nd3 Re3 33. Ne1 f4 34. h4 Nf5 35. Rf3 Ng3+ 36. Kf2 Re2+ 0-1

[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "2"]
[White "Koval, Jakub"]
[Black "Kneznik, Frantisek"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2089"]
[BlackElo "1956"]
[PlyCount "94"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 d5 7. Bf4 Be7 8. Qd2 0-0 9. 0-0-0 c6 10. Bd3 Bf6 11. h4 Be6 12. Rde1 Qa5 13. a3 Re8 14. Ng5 d4 15. cxd4 Qxd2+ 16. Bxd2 Bxd4 17. Bxh7+ Kh8 18. Bf5 Bxf2 19. Re2 Bd4 20. Nxe6 fxe6 21. Rxe6 Rxe6 22. Bxe6 Na6 23. c3 Nc5 24. Bc4 Bf6 25. g4 b5 26. Ba2 Rd8 27. Bg5 Nd3+ 28. Kc2 Nf2 29. Bxf6 gxf6 30. Rg1 Kg7 31. Rg2 Nh3 32. Rd2 Rxd2+ 33. Kxd2 Nf2 34. Be6 Ne4+ 35. Ke3 Nc5 36. Bf5 Na4 37. Bd7 Nxb2 38. Bxc6 Nc4+ 39. Kd4 Nxa3 40. Kc5 Nb1 41. Kb4 a5+ 42. Kb3 b4 43. cxb4 axb4 44. Kxb4 Nd2 45. Bd7 Kh6 46. h5 Kg7 47. h6+ Kh7 1/2-1/2

[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "6"]
[White "Koval, Jakub"]
[Black "Zahorsky, Robert"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2089"]
[BlackElo "1919"]
[PlyCount "63"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 e6 8. Nf4 Bh7 9. Bc4 Nf6 10. Ngh5 Nd5 11. c3 Nd7 12. Qe2 N7b6 13. Bb3 Nxf4 14. Bxf4 Nd5 15. Be5 f6 16. Bg3 Kf7 17. 0-0 Bd6 18. Qg4 Bg6 19. Rae1 Qd7 20. c4 Bxh5 21. Qxh5+ g6 22. cxd5 exd5 23. Qf3 Rae8 24. h5 Bxg3 25. fxg3 Re6 26. hxg6+ Kg7 27. Bc2 Qe7 28. Rxe6 Qxe6 29. Qf5 Qxf5 30. Bxf5 Re8 31. Kf2 b6 32. Re1 1-0

[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "7"]
[White "Oruzinsky, Juraj"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2028"]
[BlackElo "2089"]
[PlyCount "29"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 cxd4 4. cxd4 Nf6 5. e5 Nd5 6. Nc3 Nxc3 7. bxc3 d6 8. Nf3 Nd7 9. Bd3 dxe5 10. dxe5 Nc5 11. Bb5+ Qd7 12. 0-0 Be7 13. Ng5 h6 14. Ne4 f5 15. g4 1-0

[Event "SVK-ch rapid"]
[Site "Poprad"]
[Date "2025.05.03"]
[Round "5"]
[White "Sankova, Stella"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1984"]
[BlackElo "2089"]
[PlyCount "118"]
[EventDate "2025.05.03"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Nc3 Qh5 7. Qe2+ Kd8 8. d4 Bb4 9. Be3 Nd5 10. Kd2 Nc6 11. a3 Ba5 12. Qb5 Bxf3 13. gxf3 a6 14. Qd3 Re8 15. Be2 f5 16. f4 Qf7 17. Bf3 Kd7 18. Bxd5 Bxc3+ 19. bxc3 Qxd5 20. c4 Qe4 21. Qxe4 Rxe4 22. c3 Na5 23. Kd3 Rae8 24. Rab1 Kc8 25. Rhg1 R8e7 26. Rg5 g6 27. h4 R4e6 28. h5 c6 29. hxg6 hxg6 30. Rbg1 b5 31. cxb5 axb5 32. Rxg6 Nc4 33. Rxe6 Rxe6 34. a4 Nb2+ 35. Kc2 Nxa4 36. Rg5 Rf6 37. Kb3 Nb6 38. Kb4 Rf7 39. Rg6 Kb7 40. Re6 Nd5+ 41. Kb3 Nb6 42. Re5 Nc4 43. Re6 Kc7 44. Kb4 Kd7 45. Rh6 Nb6 46. Rg6 Nd5+ 47. Kb3 Rf8 48. Rg5 Rf6 49. Rh5 Rf7 50. c4 bxc4+ 51. Kxc4 Re7 52. Rh3 Re4 53. Rh7+ Kd6 54. Rh6+ Kc7 55. Kc5 Ne7 56. Rh7 Kd7 57. Rf7 Ke6 58. Rh7 Kd7 59. Rf7 Re6 1/2-1/2

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "3"]
[White "Bango, Lukas"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2289"]
[BlackElo "2020"]
[PlyCount "85"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Be7 5. 0-0 0-0 6. c4 cxd4 7. Nxd4 a6 8. Nc3 Qc7 9. b3 d5 10. Bb2 dxc4 11. bxc4 Nbd7 12. Rc1 Nc5 13. e3 Bd7 14. Qe2 Rad8 15. Rfd1 Rfe8 16. Nb3 Bc6 17. e4 Rxd1+ 18. Rxd1 Rd8 19. Nd4 Ba4 20. Nxa4 Nxa4 21. Ba1 Bc5 22. Nb3 Be7 23. e5 Nd7 24. h3 Ndc5 25. Bd4 Qd7 26. Bf3 Qc8 27. Kg2 Kf8 28. Na5 Qc7 29. h4 Nd7 30. Nb3 Kg8 31. Qc2 Nxe5 32. Bxe5 Qxe5 33. Rxd8+ Bxd8 34. Bxb7 Nc5 35. Nxc5 Qxc5 36. Qa4 Kf8 37. Bxa6 Bb6 38. Qc2 Qc6+ 39. Kh2 Bc5 40. Bb5 Qf3 41. Qd2 Qh5 42. Kg2 Qg5 43. Qxg5 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "13"]
[White "Cisko, Matej"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2103"]
[BlackElo "2020"]
[PlyCount "67"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 Ne7 9. f4 c6 10. Be2 d5 11. e5 Ne4 12. Nxe4 dxe4 13. Bc4 Nd5 14. Bxd5 Qxd5 15. Nb3 Be6 16. Qxd5 Bxd5 17. Bd4 b6 18. Bc3 c5 19. Rad1 Rad8 20. Rfe1 Bh6 21. g3 g5 22. f5 g4 23. Nd2 Bc6 24. Nc4 Rxd1 25. Rxd1 Bb5 26. Nd6 Be2 27. Re1 Bf3 28. Nxe4 Rd8 29. Nf6+ Kg7 30. e6 fxe6 31. fxe6 Kg6 32. e7 Be3+ 33. Rxe3 Rd1+ 34. Kf2 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "8"]
[White "Koval, Jakub"]
[Black "Druska, Juraj"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2020"]
[BlackElo "2410"]
[PlyCount "78"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Nge2 Nf6 8. h3 Nd7 9. 0-0 Nf8 10. f4 Ne6 11. f5 Nd4 12. Ng3 Be5 13. Nce2 Nxe2+ 14. Nxe2 Bxb2 15. Rb1 Be5 16. c3 Ba6 17. d4 cxd4 18. cxd4 Bxe2 19. Qxe2 Bxd4 20. Rbd1 Bxe3+ 21. Qxe3 Qc7 22. Qh6 Qe5 23. fxg6 hxg6 24. Qc1 Rc8 25. Qd2 0-0 26. Rde1 Kg7 27. Qd7 Rc7 28. Qg4 e6 29. Re2 Rd7 30. Ref2 c5 31. h4 c4 32. Rf4 c3 33. h5 Qxh5 34. Qg3 Rd1 35. Rh4 Rxf1+ 36. Kxf1 Qd1+ 37. Kf2 Qd4+ 38. Kf1 c2 39. Qg5 Qf6+ 0-1

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "10"]
[White "Koval, Jakub"]
[Black "Hitka, Dominik"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2020"]
[BlackElo "1755"]
[PlyCount "113"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Ng3 Be7 9. 0-0 0-0 10. Re1 Bxf3 11. Qxf3 c6 12. c4 Qb6 13. c5 Qb4 14. Rd1 Kh8 15. Bc2 Qc4 16. Bb3 Qb4 17. Qd3 Qa5 18. Bc2 Rad8 19. Bd2 Qc7 20. Qf3 Nd5 21. Re1 N7f6 22. Ne4 b6 23. Nxf6 Nxf6 24. Bf4 Qb7 25. Be5 bxc5 26. Qh3 h6 27. dxc5 Rd5 28. Bf4 Rh5 29. Qg3 Qxb2 30. Bb3 Nd5 31. Bd6 Bxd6 32. cxd6 Rg5 33. Qf3 Qf6 34. Bxd5 cxd5 35. Qe3 Rd8 36. Qc5 Qf4 37. d7 Rxd7 38. Qc8+ Kh7 39. Qxd7 Qd4 40. Qd6 Rf5 41. Qg3 Rg5 42. Qe3 Qf6 43. Rad1 Qb2 44. Qd3+ Rg6 45. Qd2 Qb7 46. Qe2 d4 47. Qe4 Qb2 48. Qxd4 Qxa2 49. Qd7 Qb3 50. Qxf7 a5 51. Qd7 a4 52. Qd3 Qb7 53. Qe4 Qb3 54. Rd3 Qc2 55. Rg3 Qxe4 56. Rxe4 a3 57. Ra4 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "7"]
[White "Koval, Jakub"]
[Black "Pisarcik, Richard"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2020"]
[BlackElo "1835"]
[PlyCount "75"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d5 6. exd5 Nxd5 7. 0-0 Bg4 8. Nbd2 f6 9. Qb3 Be6 10. d4 exd4 11. Re1 Bf7 12. Nxd4 0-0 13. Ne6 Bxe6 14. Rxe6 Na5 15. Qc2 Nxc4 16. Nxc4 c6 17. Re1 Bc5 18. b4 Bb6 19. Bb2 Bc7 20. Ne3 Nxe3 21. Rxe3 Re8 22. Rd1 Qc8 23. Qb3+ Kh8 24. Qf7 Rxe3 25. fxe3 Qe8 26. Qxc7 Qxe3+ 27. Kh1 Re8 28. h3 Qe2 29. Qd7 Rg8 30. Qd2 Qe4 31. Qd3 Qe6 32. c4 h6 33. Bc3 Re8 34. Re1 Qf7 35. Rxe8+ Qxe8 36. Bd2 b6 37. Kg1 Qe5 38. Qd8+ 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "4"]
[White "Koval, Jakub"]
[Black "Rakoci, Jan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2020"]
[BlackElo "1782"]
[PlyCount "56"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 Bc5 6. c3 d6 7. Nbd2 0-0 8. a4 a5 9. Re1 Be6 10. Bxe6 fxe6 11. Qb3 Qc8 12. Nc4 Kh8 13. Be3 Bxe3 14. Nxe3 Re8 15. Rad1 b6 16. d4 exd4 17. cxd4 Nb4 18. Nc4 Nxe4 19. Nh4 d5 20. Ne5 Nd6 21. f3 Nf5 22. Nhg6+ Kh7 23. Re2 Ne7 24. g4 Rf8 25. Nf4 c5 26. Nxe6 Kg8 27. Ree1 Rf6 28. f4 Kh7 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "2"]
[White "Koval, Jakub"]
[Black "Szaszak, Robert"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2020"]
[BlackElo "1803"]
[PlyCount "169"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d4 exd4 7. cxd4 Bb6 8. Nc3 h6 9. Re1 0-0 10. h3 Bd7 11. Bf4 Qc8 12. d5 Ne7 13. e5 dxe5 14. Bxe5 Nh7 15. Bxg7 Kxg7 16. Rxe7 Bxh3 17. gxh3 Qxh3 18. Nh2 Qg3+ 19. Kh1 Qxf2 20. Qf1 Qc5 21. d6 Qxd6 22. Rxf7+ Rxf7 23. Qxf7+ Kh8 24. Qd5 Rd8 25. Rd1 Qxd5+ 26. Rxd5 Rf8 27. Ng4 Nf6 28. Nxf6 Rxf6 29. Rd7 Rf2 30. Ne4 Rf4 31. Bd3 Kg8 32. Kg2 Kf8 33. Kg3 Rf7 34. Rd8+ Ke7 35. Rh8 Be3 36. Bc4 Rg7+ 37. Kf3 Bd4 38. Rxh6 Bxb2 39. Re6+ Kd7 40. Nf6+ Bxf6 41. Rxf6 Ke7 42. Re6+ Kd7 43. Rh6 a6 44. Bb3 c6 45. Ke4 Kc7 46. Kd4 Rg5 47. Rh7+ Kb6 48. Kc3 Rf5 49. Bc2 Rg5 50. Bd3 Rg4 51. Rd7 Rf4 52. Kb3 Rg4 53. Bc4 Rh4 54. Kb4 Rg4 55. a4 a5+ 56. Kc3 Rh4 57. Rg7 Rh3+ 58. Bd3 Rh4 59. Bc2 Rf4 60. Rg5 Rh4 61. Rg1 Rf4 62. Rb1+ Kc7 63. Re1 Kb6 64. Re7 Rh4 65. Re8 Rf4 66. Re7 Rh4 67. Kb3 Rb4+ 68. Ka3 Rc4 69. Bf5 Rb4 70. Bc8 Ka7 71. Bd7 Rb6 72. Be8 Kb8 73. Bg6 Ka7 74. Bd3 Rb4 75. Be4 Rb6 76. Re5 Ka6 77. Bd3+ Ka7 78. Rxa5+ Kb8 79. Rh5 Ka7 80. a5 Rb5 81. Bxb5 cxb5 82. Rxb5 Ka6 83. Rb6+ Kxa5 84. Rxb7 Ka6 85. Rb4 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "12"]
[White "Koval, Jakub"]
[Black "Zetocha, Adrian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2020"]
[BlackElo "2105"]
[PlyCount "79"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nge2 Nxb5 5. Nxb5 d6 6. d4 cxd4 7. Qxd4 Nf6 8. 0-0 Bd7 9. Nbc3 g6 10. Bg5 Bg7 11. Nd5 0-0 12. Nxf6+ exf6 13. Bf4 f5 14. Qxd6 fxe4 15. Nc3 Bc6 16. Qb4 Qd4 17. Qb3 Kh8 18. Rad1 Qf6 19. Be3 Qe7 20. Bd4 f6 21. Nd5 Qf7 22. c4 Rfd8 23. Ne3 f5 24. Bxg7+ Qxg7 25. Nd5 Bxd5 26. cxd5 Rd6 27. Rd2 Qe5 28. Rfd1 Rd7 29. Qc3 Qxc3 30. bxc3 Rc8 31. Rc2 Kg7 32. Kf1 Kf6 33. c4 b6 34. Ke2 Ke5 35. a4 Rc5 36. Rb1 Rdc7 37. Rb4 Kd4 38. a5 Rxa5 39. d6 Rd7 40. c5+ 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "5"]
[White "Solcan, Martin"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2110"]
[BlackElo "2020"]
[PlyCount "66"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 d6 7. 0-0 Nf6 8. f4 Be7 9. Kh1 0-0 10. e5 Nfd7 11. exd6 Bxd6 12. Ndb5 axb5 13. Nxb5 Qc6 14. Nxd6 Nc5 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Nc4 Nbd7 18. Be3 Ne4 19. b3 Nef6 20. Qh4 Qe4 21. Rf3 Qh7 22. Qe1 b5 23. Rh3 Nh5 24. Nd6 Ndf6 25. Qe2 Rd8 26. Nxc8 Raxc8 27. g4 Qe4+ 28. Rf3 Rxc2 29. Qf1 Nxg4 30. Re1 Nxe3 31. Rexe3 Qc6 32. Re1 Rdd2 33. Kg1 Nxf4 0-1

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "6"]
[White "Stevik, Patrik1"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2253"]
[BlackElo "2020"]
[PlyCount "71"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. b3 c5 6. Bb2 Be7 7. c4 0-0 8. d4 cxd4 9. Qxd4 d6 10. Nc3 a6 11. Rac1 Nbd7 12. Rfd1 Qc7 13. h3 Rac8 14. Qd2 Rfd8 15. e3 Qb8 16. Qe2 Qa8 17. Rd4 Ne5 18. e4 Nc6 19. Rd2 Qb8 20. Rcd1 Nd7 21. Na4 Qc7 22. h4 Nde5 23. h5 h6 24. Nh2 Nd7 25. Ng4 Nce5 26. Ne3 Nc5 27. Nc3 Nc6 28. Qg4 Ne5 29. Qe2 Nc6 30. f4 Ba8 31. Qg4 Bf8 32. Ncd5 exd5 33. Bxg7 Qd7 34. Nf5 f6 35. Bxf6+ Kh7 36. Qg6# 1-0

[Event "SVK-ch blitz"]
[Site "Poprad"]
[Date "2025.05.02"]
[Round "9"]
[White "Vastik, Lukas"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1822"]
[BlackElo "2020"]
[PlyCount "109"]
[EventDate "2025.05.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "SVK"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. exf6 dxc4 9. Qe2+ Be6 10. b5 Na5 11. fxg7 Rg8 12. cxd4 Rxg7 13. Nc3 Qe7 14. d5 Bg4 15. Qxe7+ Kxe7 16. Ba3+ Kd8 17. 0-0-0 Bxf3 18. gxf3 Kd7 19. Ne4 Rd8 20. Rhg1 Rxg1 21. Rxg1 Kc8 22. Rg7 Rxd5 23. Rxf7 h5 24. Nf6 Rd8 25. Rh7 Bxf2 26. Be7 Be3+ 27. Kc2 Rd2+ 28. Kb1 b6 29. Rh8+ Kb7 30. Ne4 Rd7 31. Bb4 c5 32. bxc6+ Nxc6 33. Bc3 Bd4 34. Bxd4 Nxd4 35. Rxh5 a6 36. a4 Kc7 37. h4 Rf7 38. Ng5 Re7 39. Ne4 Nxf3 40. Nc3 Ne5 41. Nd5+ Kd6 42. Nxe7 Nd3 43. Nf5+ Ke5 44. Ne3+ Ke4 45. Nxc4 b5 46. axb5 axb5 47. Rxb5 Nf4 48. h5 Kd4 49. Nd2 Kd3 50. h6 Kxd2 51. h7 Ng6 52. Rg5 Nh8 53. Rg8 Nf7 54. h8Q Nxh8 55. Rxh8 1-0

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2025.02.02"]
[Round "7.1"]
[White "Koval, Jakub"]
[Black "Mrozowski, Patryk"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2108"]
[BlackElo "2196"]
[PlyCount "112"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Stropkov/Svidnik"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 e6 8. Nf4 Bh7 9. Bc4 Nf6 10. Ngh5 Nxh5 11. Nxh5 Bxc2 12. Qxc2 Qa5+ 13. Bd2 Qxh5 14. Qb3 b6 15. g4 Qxg4 16. Be2 Qe4 17. f3 Qd5 18. Bc4 Qd6 19. 0-0-0 Nd7 20. Rhe1 0-0-0 21. Re4 b5 22. Bd3 Nf6 23. Bf4 Qd5 24. Qc2 Bd6 25. Bxd6 Qxd6 26. Bxb5 Kd7 27. Ba4 Nxe4 28. fxe4 Ke7 29. Bxc6 Rc8 30. d5 Rhd8 31. Qc3 Rxc6 32. Qxc6 Qxc6+ 33. dxc6 Rd6 34. Rg1 Rxc6+ 35. Kd2 g6 36. Kd3 Rc5 37. Kd4 Rc2 38. Rb1 f6 39. a4 e5+ 40. Kd5 Kd7 41. b4 Rd2+ 42. Kc5 f5 43. h5 Ke6 44. hxg6 fxe4 45. Rg1 Rd8 46. b5 Rc8+ 47. Kb4 Rg8 48. a5 e3 49. Kc4 e2 50. Kd3 e1Q 51. Rxe1 Rxg6 52. Rc1 Kd5 53. Rc7 Rg3+ 54. Kc2 Rg2+ 55. Kc3 Rg3+ 56. Kc2 Rg2+ 1/2-1/2

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2025.02.01"]
[Round "6.1"]
[White "Mrva, Martin"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2396"]
[BlackElo "2108"]
[PlyCount "37"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Bardejov"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 d6 6. d4 Bg4 7. dxe5 dxe5 8. Qa4 Nge7 9. Bg5 0-0 10. Nbd2 Qd6 11. h3 Bc8 12. Rad1 a6 13. Nb3 Qe6 14. Bc4 b5 15. Bxb5 Bd7 16. Bc4 Nd4 17. Nfxd4 exd4 18. Qb4 Qxe4 19. Qxe7 1-0

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2024.12.08"]
[Round "4.1"]
[White "Suder, Jakub"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2342"]
[BlackElo "2108"]
[PlyCount "61"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Zákamenne Tatran"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 b5 7. e5 exd5 8. exf6 d4 9. a3 Ba5 10. b4 dxc3 11. bxa5 bxc4 12. Bxc4 Qxf6 13. Qd5 Bb7 14. Qxb7 Nc6 15. Qa6 c2 16. Ra2 Qc3+ 17. Kf1 Qd4 18. Bd3 Rae8 19. Ne2 Rxe2 20. Kxe2 Qh4 21. Be3 Re8 22. Be4 f5 23. Qc4+ Kh8 24. Qf7 Nd4+ 25. Bxd4 Rxe4+ 26. Be3 Rxe3+ 27. Kxe3 Qd4+ 28. Ke2 Qe5+ 29. Kd2 h6 30. Qc4 c1Q+ 31. Kxc1 1-0

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2024.12.07"]
[Round "3.1"]
[White "Koval, Jakub"]
[Black "Meers, Hubert"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2108"]
[BlackElo "2188"]
[PlyCount "92"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Dunajov Martin II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Bh7 8. Bc4 Nf6 9. 0-0 e6 10. Nh5 Nxh5 11. Qxh5 Be7 12. Bxe6 Bg6 13. Qg4 h5 14. Bxf7+ Bxf7 15. Qxg7 Rg8 16. Qh7 Qd6 17. Re1 Qg6 18. Qxg6 Rxg6 19. Bg5 Rxg5 20. Nxg5 Bd5 21. Re3 c5 22. Re5 Bg8 23. d5 Nd7 24. Re3 Kf8 25. Ne6+ Bxe6 26. Rxe6 Kf7 27. g3 Nb6 28. Rh6 Nxd5 29. Rxh5 Nf6 30. Rf5 Rd8 31. Re1 Rd2 32. g4 Rxc2 33. g5 Rxb2 34. gxf6 Bxf6 35. h5 c4 36. Re4 c3 37. Rc4 Ke6 38. Ra5 b5 39. Ra6+ Kd5 40. Rc7 Bd4 41. h6 Rxf2 42. Rd7+ Kc5 43. Rxd4 c2 44. Kxf2 c1Q 45. Rdd6 Qf4+ 46. Ke2 Qe4+ 1/2-1/2

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2024.11.17"]
[Round "2.1"]
[White "Novotny, Adam"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2078"]
[BlackElo "2108"]
[PlyCount "130"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Kezmarok KdV"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 Nf6 2. d4 g6 3. e3 Bg7 4. Be2 c5 5. dxc5 Na6 6. 0-0 Nxc5 7. c4 a5 8. Nc3 d6 9. Nd4 Bf5 10. Nxf5 gxf5 11. Qc2 Qc8 12. Bf3 Qd7 13. Bd2 Rc8 14. Rad1 Rg8 15. Rfe1 Qe6 16. Ne2 Nfe4 17. Nd4 Qg6 18. g3 f4 19. exf4 Nxf2 20. f5 Qf6 21. Kxf2 Qxd4+ 22. Be3 Qxb2 23. Qxb2 Bxb2 24. Bd5 Kd7 25. Bf4 Rgf8 26. Kg2 e6 27. fxe6+ fxe6 28. Bxe6+ Nxe6 29. Rxd6+ Ke7 30. Rdxe6+ Kf7 31. Re7+ Kg6 32. R1e6+ Rf6 33. Re2 Ba3 34. Rxb7 Rxc4 35. Re5 Rc5 36. Re3 Bc1 37. Rf3 Rc2+ 38. Kh3 Bxf4 39. gxf4 Rxa2 40. Rg3+ Kf5 41. Rxh7 Kxf4 42. Rh4+ Ke5 43. Rh5+ Kd6 44. Kg4 a4 45. Ra5 Rg6+ 46. Kf5 Rxg3 47. hxg3 Kc6 48. g4 Kb6 49. Ra8 a3 50. g5 Rf2+ 51. Kg6 a2 52. Kg7 Rc2 53. Ra3 Rc7+ 54. Kf8 Ra7 55. Rxa2 Rxa2 56. g6 Rf2+ 57. Ke7 Re2+ 58. Kf7 Kc7 59. g7 Kd7 60. g8Q Rf2+ 61. Kg7 Rg2+ 62. Kf8 Rf2+ 63. Kg7 Rg2+ 64. Kh8 Rh2+ 65. Kg7 Rg2+ 1/2-1/2

[Event "SVK-chT1E 2425"]
[Site "Slovakia"]
[Date "2024.11.16"]
[Round "1.1"]
[White "Koval, Jakub"]
[Black "Rojicek, Vojtech"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2108"]
[BlackElo "2376"]
[PlyCount "76"]
[EventDate "2024.11.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Liptov Chess School II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nge2 a6 5. Bc4 b5 6. Bd5 Rb8 7. a3 e6 8. Ba2 Bb7 9. d3 Nxe2 10. Qxe2 Ne7 11. f4 Nc6 12. 0-0 Nd4 13. Qf2 Be7 14. Be3 0-0 15. Bxd4 cxd4 16. Qxd4 Qc7 17. Qe3 f5 18. Kh1 Rf6 19. Rf3 Rbf8 20. Raf1 Kh8 21. Bb3 Bxa3 22. Nxb5 axb5 23. bxa3 Qa5 24. Rg3 Qxa3 25. e5 R6f7 26. Qd4 Ra8 27. h3 Bc6 28. Kh2 h6 29. Re1 Rff8 30. Qb6 Qb4 31. Qe3 Ra6 32. Rg6 Rfa8 33. Rf1 Ra1 34. Rxa1 Rxa1 35. Qg3 Qd4 36. h4 Qg1+ 37. Kh3 Re1 38. Qh2 Qe3+ 0-1

[Event "SVK-chT2D 2425"]
[Site "Slovakia"]
[Date "2024.11.10"]
[Round "2.2"]
[White "Koval, Jakub"]
[Black "Galovic, Stefan"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2111"]
[BlackElo "2030"]
[PlyCount "85"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Poprad LS VD"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 0-0-0 12. g4 Qe5 13. fxg7 Rhg8 14. Nxe6 fxe6 15. Bh6 d3 16. cxd3 Rxd3 17. Qc2 Nd4 18. Qxc4 Nf3+ 19. Kf1 Nxe1 20. Rxe1 Rd5 21. Nxc5 Rxc5 22. Qxe6+ Qxe6 23. Rxe6 Rc6 24. Rxc6 bxc6 25. f4 Kd7 26. f5 Ke7 27. h4 Kf7 28. Kf2 Rb8 29. b3 c5 30. h5 c4 31. bxc4 Rb2+ 32. Kf3 Rxa2 33. g5 Rh2 34. Kg4 Kg8 35. g6 hxg6 36. fxg6 Rc2 37. Be3 Rxc4+ 38. Kf5 a5 39. h6 a4 40. Kf6 Rc6+ 41. Kf5 Rd6 42. Bf4 Rd5+ 43. Be5 1-0

[Event "SVK-chT2D 2425"]
[Site "Slovakia"]
[Date "2024.11.09"]
[Round "1.2"]
[White "Stofan, Jozef"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2035"]
[BlackElo "2111"]
[PlyCount "117"]
[EventDate "2024.11.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB51_2024"]
[SourceDate "2024.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.18"]
[SourceQuality "1"]
[WhiteTeam "Spisska Nova Ves"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bc5 6. d4 Bb4 7. Bd2 c5 8. Bb5+ Nc6 9. a3 Bxc3 10. bxc3 Bg4 11. Bxc6+ bxc6 12. 0-0 0-0 13. Be1 Rb8 14. Qc1 cxd4 15. cxd4 Qb6 16. Qe3 Rfe8 17. Nd2 Be2 18. Nxe4 Bxf1 19. Nd6 Ba6 20. Nxe8 Rxe8 21. Bb4 Re6 22. Qf2 Bc4 23. Re1 a5 24. Bc5 Qb2 25. h3 h6 26. Re3 Qc1+ 27. Kh2 Qf1 28. Qxf1 Bxf1 29. Rb3 Bb5 30. Rf3 a4 31. Bb4 Be2 32. Rf2 Bh5 33. Bc5 Bg6 34. c3 Bd3 35. Rb2 Bb5 36. Rf2 f6 37. Bd6 Kf7 38. g4 Re8 39. Kg3 Ke6 40. Bc7 Rc8 41. Bd6 Bd3 42. Rb2 Bb5 43. h4 Rh8 44. Rf2 h5 45. Bc7 hxg4 46. Kxg4 f5+ 47. Kg3 g6 48. Rh2 Bd3 49. Kf4 Kd7 50. Bd6 Rh5 51. Rb2 Rxh4+ 52. Kg5 Rg4+ 53. Kf6 Bb5 54. Rh2 Re4 55. Rh7+ Kc8 56. Rc7+ Kd8 57. e6 f4 58. e7+ Ke8 59. Rc8+ 1-0

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.18"]
[Round "8"]
[White "Gorbenko, Rustem"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2163"]
[BlackElo "2099"]
[PlyCount "57"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Qc7 11. Be2 Nbd7 12. 0-0 Re8 13. Nd2 Rb8 14. Re1 h6 15. Bf1 Nh5 16. Bh2 f5 17. Qb3 Ne5 18. f4 Nf7 19. e4 b5 20. axb5 axb5 21. exf5 Rxe1 22. Rxe1 Bxf5 23. g4 c4 24. Qd1 b4 25. gxf5 bxc3 26. bxc3 Qc5+ 27. Kh1 Qxd5+ 28. Bg2 Qxf5 29. Nxc4 1/2-1/2

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.18"]
[Round "7"]
[White "Koval, Jakub"]
[Black "Babjak, Samuel"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2099"]
[BlackElo "1883"]
[PlyCount "73"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. Qd2 b5 9. 0-0-0 Bb7 10. Qe3 Nd7 11. h4 f5 12. Ng3 Nf6 13. Bd3 Bd5 14. Rhe1 Ng4 15. Qe2 c6 16. Ne5 Nxe5 17. Qxe5 Bf6 18. Qe3 f4 19. Qxf4 Bxh4 20. Kb1 Be7 21. Qe5 Bf6 22. Qh5 Be7 23. Be4 a5 24. f4 Bxe4 25. Rxe4 Qd5 26. Re5 Qxg2 27. Ne4 Qg6 28. Qh1 Rg8 29. a4 Rb8 30. Re1 bxa4 31. f5 exf5 32. Nc5 Qd6 33. Rxe7+ Qxe7 34. Qxc6+ Kd8 35. Rxe7 Kxe7 36. Qc7+ Kf6 37. Nd7+ 1-0

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.17"]
[Round "5"]
[White "Koval, Jakub"]
[Black "Karas, Marek"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2099"]
[BlackElo "2187"]
[PlyCount "99"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Rb1 Bf5 8. d3 a5 9. e4 Bd7 10. Bg5 h6 11. Bd2 Qc8 12. Qc1 Kh7 13. a3 a4 14. Nd5 Ng8 15. Bc3 e5 16. Nh4 Nd4 17. Bxd4 exd4 18. f4 Qd8 19. c5 Bb5 20. cxd6 cxd6 21. Qd2 Qa5 22. Qe2 Rae8 23. Rbd1 Bd7 24. Qf2 Qd8 25. Nf3 Bc6 26. Nb4 Qb6 27. Nd2 Nf6 28. h3 Nd7 29. Nc4 Qc7 30. h4 b5 31. Nd2 Bb7 32. Rc1 Qd8 33. h5 Nc5 34. Nf3 Qf6 35. Nh4 Nb3 36. Rc7 Re7 37. e5 dxe5 38. Rxb7 Rxb7 39. Bxb7 gxh5 40. Be4+ Kh8 41. fxe5 Qxe5 42. Nf5 Nc5 43. Nxg7 Nxe4 44. dxe4 Kxg7 45. Qf4 Qg5 46. Kg2 f6 47. Nc6 Qc5 48. Rc1 Qb6 49. Ne7 Rh8 50. Rc7 1-0

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.17"]
[Round "6"]
[White "Panko, Eduard1"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2100"]
[BlackElo "2099"]
[PlyCount "151"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d3 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bg5 d5 5. Nbd2 h6 6. Bxf6 Qxf6 7. e4 Be6 8. Be2 g5 9. h3 Be7 10. Qa4 a6 11. Nf1 0-0-0 12. b4 d4 13. a3 dxc3 14. Qc2 Nd4 15. Qxc3 Rd6 16. Nxd4 exd4 17. Qb2 Qg7 18. Ng3 Qe5 19. Rc1 Rb6 20. Qd2 Qf4 21. Rc2 Qxd2+ 22. Kxd2 Bd6 23. Nh5 a5 24. bxa5 Ra6 25. Bg4 Rxa5 26. Ng7 Bd7 27. Nf5 Bxf5 28. Bxf5+ Kb8 29. Rb1 Bxa3 30. Rc6 Bd6 31. Rc4 Bc5 32. Bd7 Rd8 33. Bc6 Bb6 34. Bd5 Ka7 35. Rcb4 Rd7 36. Ke2 f6 37. R4b3 Re7 38. Kf3 f5 39. R1b2 Kb8 40. g3 Re8 41. Kg2 Rf8 42. f3 Re8 43. f4 gxf4 44. gxf4 Re7 45. Kg3 Ra1 46. exf5 Re3+ 47. Kg2 Kc8 48. f6 Kd7 49. f7 Ke7 50. f5 Re5 51. Be6 Ree1 52. Rc2 Ra8 53. Kh2 Kf6 54. Rbb2 Rf8 55. Rg2 Bc5 56. Rg8 Re3 57. Kg2 b6 58. Ra2 Bd6 59. Ra8 Rxa8 60. Rxa8 Rg3+ 61. Kf2 Rxd3 62. f8Q+ Bxf8 63. Rxf8+ Ke5 64. Re8 Kf6 65. Rc8 Rc3 66. Ke2 c5 67. h4 b5 68. Rc6 c4 69. Bd7+ Ke7 70. Bc8 b4 71. f6+ Kf7 72. Ba6 Re3+ 73. Kf2 c3 74. Bc4+ Kf8 75. f7 Ke7 76. Rc8 1-0

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.16"]
[Round "3"]
[White "Koval, Jakub"]
[Black "Janik, Marek Tobias"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2099"]
[BlackElo "1868"]
[PlyCount "105"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 a6 7. Qc2 Be6 8. Nf3 f6 9. Be2 Qd7 10. 0-0 Be7 11. d3 g5 12. Nc3 0-0-0 13. Rac1 Kb8 14. b4 Nxc3 15. Qxc3 g4 16. Nd2 h5 17. Ne4 h4 18. Nc5 Bxc5 19. Qxc5 Bd5 20. d4 g3 21. f3 h3 22. hxg3 hxg2 23. Kxg2 Qh3+ 24. Kf2 Qh2+ 25. Ke1 Qxg3+ 26. Kd2 exd4 27. e4 Bb3 28. Qf5 Qg2 29. Qg4 Qh2 30. Rh1 Qf2 31. Qg1 Qxg1 32. Rcxg1 Rxh1 33. Rxh1 Rg8 34. Rh2 Rg1 35. Kd3 Ne5+ 36. Kxd4 Rb1 37. Kc3 Bd1 38. f4 Bxe2 39. Rxe2 Nc6 40. Kc2 Rf1 41. f5 Ne5 42. Bxe5 fxe5 43. Rd2 Rf4 44. Rd8+ Ka7 45. Kd3 Rf3+ 46. Ke2 Rf4 47. Ke3 Rh4 48. Re8 Rh3+ 49. Kf2 Rh6 50. Rxe5 Kb6 51. Rd5 Kc6 52. Kg3 Rh1 53. Kf4 1-0

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.16"]
[Round "4"]
[White "Solcan, Martin"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2238"]
[BlackElo "2099"]
[PlyCount "109"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. Nf3 e6 4. c4 Be7 5. 0-0 0-0 6. Nc3 c6 7. d3 d5 8. e4 d4 9. Ne2 fxe4 10. dxe4 c5 11. e5 Ne8 12. Nf4 Nc7 13. Nd3 a5 14. Nd2 Ra7 15. Ne4 Nba6 16. Bd2 b6 17. a3 Bb7 18. b4 Qa8 19. Qg4 Rf5 20. bxa5 b5 21. cxb5 Nxb5 22. Rfb1 h5 23. Qe2 c4 24. Rxb5 cxd3 25. Qe1 Bd5 26. f4 Rc7 27. Rb6 Nc5 28. Rab1 Rc8 29. Nd6 Bxd6 30. Bxd5 Qxd5 31. Rxd6 Qf3 32. Rc1 Rff8 33. a6 Nb3 34. Rxc8 Rxc8 35. a7 Nxd2 36. Qxd2 Rc2 37. Rd8+ Kf7 38. a8Q Qxa8 39. Rxa8 Rxd2 40. Rd8 Ra2 41. Rxd4 Rxa3 42. h3 Kg6 43. g4 d2 44. Kg2 Ra2 45. Kg3 Ra3+ 46. Kh4 hxg4 47. Kxg4 Ra2 48. Rd7 Rb2 49. h4 Ra2 50. h5+ Kh6 51. Rd6 Kh7 52. Kg5 Rb2 53. Rd7 Kg8 54. h6 d1Q 55. Rxd1 1/2-1/2

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.15"]
[Round "2"]
[White "Hitka, Dominik"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1912"]
[BlackElo "2099"]
[PlyCount "50"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 a6 4. Bd3 cxd4 5. Nxd4 Nf6 6. 0-0 d6 7. c4 Be7 8. Nc3 0-0 9. f4 Nbd7 10. Nf3 b6 11. Re1 Bb7 12. Qc2 Nc5 13. Be3 Nxd3 14. Qxd3 Ng4 15. Bd2 d5 16. exd5 Bc5+ 17. Kf1 b5 18. Ng5 g6 19. Nce4 bxc4 20. Qh3 h5 21. Nxc5 Qxd5 22. Nge4 f5 23. Bb4 fxe4 24. Qc3 e3 25. Nxb7 Rxf4+ 0-1

[Event "SVK-ch U2300"]
[Site "Liptovsky Jan"]
[Date "2024.06.15"]
[Round "1"]
[White "Koval, Jakub"]
[Black "Ostruzlik, Kristian"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2099"]
[BlackElo "1762"]
[PlyCount "75"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 h6 7. 0-0 Nf6 8. Ng3 Be7 9. Re1 Nbd7 10. Ne5 Nxe5 11. dxe5 Qd5 12. Qf3 Qxf3 13. gxf3 Nd7 14. f4 0-0-0 15. Ne4 Nc5 16. Nxc5 Bxc5 17. Be3 Bxe3 18. fxe3 f6 19. exf6 gxf6 20. Kf2 Rhg8 21. Rg1 e5 22. Rad1 e4 23. Rxg8 Rxg8 24. Bc4 Rg7 25. Be6+ Bd7 26. Rxd7 Rxd7 27. Kg3 Kd8 28. Bxd7 Kxd7 29. Kg4 Ke6 30. Kh5 f5 31. Kxh6 Kf6 32. h3 a6 33. a4 b6 34. b3 c6 35. c3 b5 36. a5 c5 37. h4 c4 38. b4 1-0

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2024.03.17"]
[Round "11.1"]
[White "Straka, Simon"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1979"]
[BlackElo "2133"]
[PlyCount "47"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Poprad LS VD"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 Re8 6. Nf3 b6 7. Bd3 Bb7 8. 0-0 d6 9. a3 Bxc3 10. Bxc3 Ne4 11. Be1 Ng5 12. Nxg5 Qxg5 13. e4 e5 14. d5 Nd7 15. b4 Bc8 16. Bd2 Qg6 17. Qc2 Nf8 18. f4 Bd7 19. f5 Qf6 20. Rf3 c6 21. Rg3 h6 22. Qd1 Kh7 23. Qh5 Rec8 24. Bg5 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2024.03.10"]
[Round "11.1"]
[White "Kaczmarek, Aleksander"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2350"]
[BlackElo "2119"]
[PlyCount "80"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Dunajov Martin II"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d5 4. exd5 Qxd5 5. Qe2 Be7 6. Nc3 Qd6 7. Nb5 Qd8 8. Qc4 0-0 9. d4 Nc6 10. Be3 a6 11. Nc3 Nb4 12. Qe2 Bf5 13. Rc1 c5 14. dxc5 Qc7 15. Nd3 Nxd3+ 16. cxd3 Bxc5 17. d4 Bd6 18. Qd2 Rac8 19. Bd3 Bxd3 20. Qxd3 Rfe8 21. h3 Bh2 22. Kd1 Bd6 23. Nd5 Qa5 24. Nxf6+ gxf6 25. Qb3 Rxc1+ 26. Kxc1 Qf5 27. Kd2 Bf4 28. Re1 Qe4 29. Kd1 Bxe3 30. fxe3 Qxg2 31. Qc2 Qxh3 32. Qf2 Qg4+ 33. Kd2 Qe6 34. b3 Rc8 35. Qg3+ Kf8 36. e4 Qc6 37. Qd3 Qd6 38. e5 Qb4+ 39. Ke2 fxe5 40. Qxh7 Qb5+ 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2024.03.09"]
[Round "10.1"]
[White "Koval, Jakub"]
[Black "Antoniewski, Rafal"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2119"]
[BlackElo "2463"]
[PlyCount "70"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Dunajov Martin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bh5 4. e3 Nd7 5. c4 dxc4 6. Bxc4 e5 7. Ne2 Bd6 8. 0-0 Ngf6 9. Nbc3 0-0 10. Ng3 Bg6 11. Nce4 Nxe4 12. fxe4 Nb6 13. Be2 Bb4 14. d4 Qg5 15. Rf3 Rfe8 16. Nf5 Bxf5 17. Rg3 Qh4 18. exf5 Rad8 19. Bh5 Bd6 20. Rg4 Qf6 21. Qf3 exd4 22. exd4 Nd5 23. Bc1 h6 24. Bd2 Bf4 25. Rxf4 Nxf4 26. Qxf4 Rxd4 27. Qxc7 Rxd2 28. Rf1 Qb6+ 29. Qxb6 axb6 30. h3 Re5 31. Bg4 Kf8 32. Rc1 Rc5 33. Re1 Rxa2 34. f6 gxf6 35. Bd7 Rc7 0-1

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2024.02.11"]
[Round "9.1"]
[White "Koval, Jakub"]
[Black "Zambor, Norbert"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2133"]
[BlackElo "2224"]
[PlyCount "107"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Margecany"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 Nf6 2. g3 g6 3. d3 Bg7 4. e4 c5 5. Bg2 Nc6 6. Nbd2 d5 7. 0-0 0-0 8. a4 b6 9. Re1 e6 10. Nf1 dxe4 11. dxe4 Ba6 12. Bf4 Re8 13. Qc1 e5 14. Bg5 Nd4 15. Kh1 Bxf1 16. Rxf1 Nxf3 17. Bxf3 Qc7 18. Qe3 Qc6 19. Rfe1 a6 20. h4 h5 21. Ra3 Rad8 22. Kg1 Rd4 23. b3 Red8 24. Qe2 Ra8 25. Bd2 Ne8 26. Be3 Rd7 27. Raa1 Nc7 28. Qc4 Bf8 29. Qc3 Ne6 30. Rad1 Nd4 31. Bxd4 Rxd4 32. Rxd4 exd4 33. Qd3 Qe6 34. e5 Ra7 35. Qc4 Qxc4 36. bxc4 Be7 37. Bd5 Kf8 38. f4 Bd8 39. f5 gxf5 40. Rf1 Kg7 41. Rxf5 Re7 42. Rxh5 Bc7 43. Kf2 Bxe5 44. Rg5+ Kf8 45. h5 Bg7 46. Rf5 f6 47. g4 Re3 48. g5 Rh3 49. gxf6 Bh6 50. f7 Bg7 51. Rg5 Rh2+ 52. Kg3 Rxc2 53. Rxg7 Rc3+ 54. Kg4 1-0

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2024.02.10"]
[Round "8.1"]
[White "Regec, Viliam"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2064"]
[BlackElo "2133"]
[PlyCount "95"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Gelnica Slovan"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 c5 3. c3 cxd4 4. cxd4 Nf6 5. Bd3 Nc6 6. Ne2 Nb4 7. 0-0 Nxd3 8. Qxd3 d6 9. Nbc3 a6 10. Bg5 Be7 11. Rad1 Qc7 12. d5 e5 13. a4 Bd7 14. Rc1 Qd8 15. b4 0-0 16. a5 Qe8 17. h3 Nh5 18. Bxe7 Qxe7 19. g4 Nf4 20. Nxf4 exf4 21. Qd2 Qe5 22. f3 Rac8 23. Rfd1 Rc4 24. Ne2 Rfc8 25. Rxc4 Rxc4 26. Rc1 Rxc1+ 27. Qxc1 g5 28. Qc3 Qxc3 29. Nxc3 Kg7 30. Kf2 Kf6 31. Ke2 Ke5 32. Kd3 Be8 33. Kc4 Bd7 34. b5 h5 35. bxa6 bxa6 36. gxh5 Bxh3 37. h6 Kf6 38. h7 Kg7 39. e5 g4 40. exd6 g3 41. Ne2 Kxh7 42. Nxf4 Bf5 43. Kc5 Kg8 44. Kb6 Kf8 45. Kxa6 Ke8 46. Kb6 Bd3 47. Kc7 Bb5 48. a6 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2024.02.04"]
[Round "9.1"]
[White "Koval, Jakub"]
[Black "Buchnicek, Petr"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2133"]
[BlackElo "2218"]
[PlyCount "94"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Rajecke Teplice Slovan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nd7 5. Bg2 Ngf6 6. d3 h6 7. Nbd2 Bc5 8. 0-0 0-0 9. Qe1 Bh7 10. a3 Re8 11. e4 dxe4 12. dxe4 e5 13. Qe2 c6 14. Nh4 Qc7 15. Rad1 Rad8 16. b4 Bf8 17. Nc4 b5 18. Na5 c5 19. c3 c4 20. Qc2 g5 21. Nf5 Bxf5 22. exf5 e4 23. Bc1 Bg7 24. Be3 Ne5 25. Rxd8 Qxd8 26. Nb7 Qc7 27. Bxe4 Neg4 28. Nc5 Nxe4 29. Nxe4 Qe5 30. f6 Nxe3 31. fxe3 Qxe4 32. Qxe4 Rxe4 33. fxg7 Rxe3 34. Rf6 Rxc3 35. Ra6 Rc1+ 36. Kg2 Ra1 37. Rxa7 c3 38. Rc7 Rxa3 39. Rc5 Ra2+ 40. Kf3 c2 41. Kg4 Rb2 42. Kh5 Kxg7 43. h4 gxh4 44. gxh4 f5 45. Rc7+ Kf6 46. Rc5 Ke6 47. Rc8 Ke5 0-1

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2024.02.03"]
[Round "8.1"]
[White "Rybka, Simon"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2264"]
[BlackElo "2133"]
[PlyCount "123"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Bc4 Nf6 7. Nxc6 bxc6 8. e5 Ne4 9. 0-0 d5 10. exd6 cxd6 11. Nd2 Nxd2 12. Re1+ Kf8 13. Qxd2 d5 14. b4 Bd6 15. Bb3 Be6 16. Qd4 h5 17. Bf4 Bxf4 18. Qxf4 Rh6 19. Ba4 Rc8 20. Qd4 Kg8 21. Re3 h4 22. h3 Qc7 23. Rd1 c5 24. bxc5 Qxc5 25. Bb3 Rh5 26. Qa4 Rh6 27. Rd4 g5 28. Qa6 Rg6 29. Qd3 Qa5 30. Qd2 Rc5 31. Rdd3 Rf6 32. Re5 g4 33. hxg4 Rg6 34. Rg5 Qd8 35. Rxg6+ fxg6 36. Qf4 Qc7 37. Qxc7 Rxc7 38. Bxd5 Bxd5 39. Rxd5 Rxc3 40. Rd8+ Kg7 41. Rd7+ Kf6 42. Rxa7 Kg5 43. Ra4 Rc1+ 44. Kh2 Rf1 45. f3 Rc1 46. Rb4 Rd1 47. a4 Ra1 48. g3 Ra3 49. Rb5+ Kf6 50. gxh4 Rxf3 51. a5 Ra3 52. h5 gxh5 53. gxh5 Kg7 54. Kg2 Ra2+ 55. Kf3 Rd2 56. Ke4 Kh6 57. Rd5 Ra2 58. Kd4 Ra4+ 59. Kc3 Ra1 60. Kb4 Rb1+ 61. Kc5 Rb2 62. Kc6 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.12.17"]
[Round "6.2"]
[White "Koval, Jakub"]
[Black "Svana, Kamil"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2116"]
[BlackElo "2044"]
[PlyCount "81"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Kosice Slavia TU"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 Nf6 7. Bg5 Be7 8. 0-0 Qc7 9. Re1 d6 10. a4 b4 11. Nb1 0-0 12. Nd2 Nc6 13. c3 Rfd8 14. Nf4 h6 15. Bxf6 Bxf6 16. Rc1 bxc3 17. bxc3 Na5 18. Qg4 e5 19. Nd5 Bxd5 20. exd5 Rab8 21. Rb1 g6 22. f4 h5 23. Qf3 Rxb1 24. Rxb1 Rb8 25. Re1 Qd7 26. Ne4 Bg7 27. fxe5 Bxe5 28. Nxc5 Qa7 29. d4 Bxd4+ 30. cxd4 dxc5 31. d6 Qb6 32. Qf6 Qb4 33. Re7 Qxd4+ 34. Qxd4 cxd4 35. Ra7 d3 36. d7 Kf8 37. Rxa6 Nc4 38. Rc6 Rb1+ 39. Bf1 Ke7 40. Rxc4 d2 41. Rd4 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.12.16"]
[Round "5.2"]
[White "Koval, Jakub"]
[Black "Krak, Tomas"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2116"]
[BlackElo "2264"]
[PlyCount "136"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Humenne Reinter II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. c4 Bg7 5. Nf3 Nge7 6. Be2 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. 0-0 Bf5 10. Ne1 Nxc3 11. Bxc3 Qd6 12. d3 Rad8 13. Qd2 Rfe8 14. Qb2 Nd4 15. Bxd4 exd4 16. e4 Bxe4 17. Bf3 Bd5 18. Bxd5 Qxd5 19. Nf3 Re6 20. Rae1 Rde8 21. Rxe6 Rxe6 22. h3 c5 23. Qd2 b6 24. Rd1 Bf8 25. Kf1 f6 26. Qf4 Bd6 27. Qg4 Kf7 28. Nd2 Kg7 29. Re1 Rxe1+ 30. Kxe1 f5 31. Qg5 Qe5+ 32. Kd1 Be7 33. Nf3 Qd6 34. Qd2 Qe6 35. h4 h6 36. Qc1 b5 37. Qf4 Bd6 38. Qd2 Bc7 39. Qc2 Qe7 40. Qc1 Qd6 41. Qd2 Bd8 42. Qc1 a6 43. Qd2 Qe7 44. Qf4 Bc7 45. Qc1 Qd6 46. Qd2 Qf4 47. Qc2 Qd6 48. Qd2 Qe6 49. Qc1 Bd6 50. Qd2 Be7 51. Qf4 Qd6 52. Qd2 Bf6 53. Qc1 Bd8 54. Qd2 Bb6 55. Qe2 Kf7 56. Qd2 f4 57. Qc1 Ba5 58. Qc2 Qe7 59. Qc1 g5 60. hxg5 hxg5 61. Nd2 Bxd2 62. Kxd2 Kg6 63. Qa3 Qd6 64. Qa5 g4 65. a4 b4 66. Kc2 f3 67. g3 Kf5 68. Kb1 Ke6 0-1

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.12.03"]
[Round "6.1"]
[White "Koval, Jakub"]
[Black "Pastir, Stanislav"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2133"]
[BlackElo "2106"]
[PlyCount "48"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Presov Slavia PU"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Bd2 d6 7. Nge2 a6 8. h3 Qc7 9. g4 b5 10. g5 Nd7 11. Nd4 Nxd4 12. Qxd4 Qc5 13. Be3 Qxd4 14. Bxd4 Be7 15. h4 Bb7 16. Bg2 b4 17. Ne2 e5 18. Be3 f5 19. gxf6 Nxf6 20. Ng3 Rc8 21. 0-0-0 g6 22. f3 Kf7 23. h5 Rhg8 24. Bh3 Rc4 1/2-1/2

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.12.02"]
[Round "5.1"]
[White "Koval, Jakub"]
[Black "Elias, David"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2133"]
[BlackElo "2253"]
[PlyCount "97"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Humenne Reinter III"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nf6 5. a4 a6 6. e5 axb5 7. exf6 b4 8. Nxd4 cxd4 9. Nb5 gxf6 10. d3 e5 11. Qh5 d6 12. Bh6 Ra6 13. 0-0 Bd7 14. Rae1 Bxb5 15. axb5 Rb6 16. f4 Bxh6 17. Qxh6 Rxb5 18. Qg7 Rf8 19. Qxh7 Rc5 20. Rf2 Qc7 21. Qh4 Rxc2 22. Qxf6 Rxf2 23. Kxf2 Rg8 24. Re2 Qc6 25. g3 Qh1 26. Qh4 Kd7 27. fxe5 Re8 28. Qh3+ Kc6 29. exd6 Rxe2+ 30. Kxe2 Kxd6 31. Qh6+ Kc5 32. Qf8+ Kb5 33. Qe8+ Kb6 34. Qd8+ Kc5 35. Qe7+ Kb5 36. Qxf7 Qxh2+ 37. Qf2 Qh5+ 38. Ke1 Qh1+ 39. Qf1 Qh2 40. Qf2 Qh1+ 41. Kd2 Qh6+ 42. Kd1 Qh5+ 43. Qe2 Qh1+ 44. Qe1 Qf3+ 45. Kd2 Qg2+ 46. Kc1 Qc6+ 47. Kb1 Qf3 48. Qe8+ Ka5 49. Qa8+ 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.11.26"]
[Round "4.1"]
[White "Gyerpal, Adrian"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2226"]
[BlackElo "2106"]
[PlyCount "101"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Zvolen Slavia"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 e6 2. g3 Nf6 3. Bg2 c5 4. 0-0 Be7 5. c4 0-0 6. Nc3 d5 7. cxd5 exd5 8. d4 Nc6 9. dxc5 Be6 10. Be3 Rc8 11. Rc1 Ng4 12. Bd4 Nxd4 13. Nxd4 Bxc5 14. e3 Qg5 15. h4 Qg6 16. Nxe6 fxe6 17. Nxd5 Bd6 18. Rxc8 Rxc8 19. Nf4 Bxf4 20. exf4 Nf6 21. Qb3 Qf7 22. Re1 Re8 23. Bf1 Kf8 24. Qa3+ Qe7 25. Qb3 Nd7 26. Qxb7 Rb8 27. Qxa7 Rxb2 28. Rxe6 Qc5 29. Qxc5+ Nxc5 30. Re2 Rb1 31. Rc2 Nd3 32. Rc3 Nc1 33. Kg2 Nxa2 34. Rc8+ Ke7 35. Bd3 Rd1 36. Bxh7 Nb4 37. Be4 Rd4 38. f3 Nd5 39. Bxd5 Rxd5 40. g4 Rd2+ 41. Kg3 Rd1 42. f5 Kf6 43. Rc6+ Kf7 44. Kf4 Rd7 45. Kg5 Kg8 46. Kg6 Rd8 47. g5 Kh8 48. Re6 Rf8 49. h5 Rd8 50. h6 Kg8 51. f6 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.11.25"]
[Round "3.1"]
[White "Koval, Jakub"]
[Black "Haring, Filip"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2106"]
[BlackElo "2442"]
[PlyCount "50"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Banska Bystrica Junior"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. 0-0 g6 6. Bd3 Ne7 7. Nxd4 cxd4 8. Ne2 Nc6 9. f4 Be7 10. Ng3 b5 11. a4 Nb4 12. e5 Nxd3 13. Qf3 Rb8 14. Qxd3 Qc7 15. axb5 Rxb5 16. Ne4 Bb7 17. c4 dxc3 18. Nxc3 Rb4 19. Qg3 0-0 20. d4 Rxd4 21. Be3 Rd3 22. Kh1 Qc6 23. Rae1 Bh4 24. Qg4 Bxe1 25. Rxe1 f5 0-1

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.11.12"]
[Round "4.1"]
[White "Bidulsky, Matej"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2065"]
[BlackElo "2133"]
[PlyCount "112"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Kosice 1 CC"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. c4 c5 3. Nc3 Nc6 4. Nf3 Nf6 5. d4 cxd4 6. Nxd4 Be7 7. Nxc6 dxc6 8. Qxd8+ Bxd8 9. e5 Nd7 10. f4 Ba5 11. Bd2 Bxc3 12. Bxc3 b6 13. g4 Bb7 14. 0-0-0 c5 15. Rg1 0-0-0 16. Bh3 Nb8 17. f5 Rxd1+ 18. Rxd1 Rd8 19. Rf1 Rd3 20. fxe6 fxe6 21. Rf8+ Rd8 22. Rf7 Rd7 23. Rf2 Rd3 24. Bf1 Rf3 25. Rxf3 Bxf3 26. h3 Nc6 27. Kd2 Be4 28. Ke3 Bb1 29. a3 a5 30. Bg2 Kd7 31. Kf4 Bd3 32. h4 Bxc4 33. Be4 h6 34. g5 Nd4 35. gxh6 gxh6 36. Ke3 Nf5+ 37. Bxf5 exf5 38. Kf4 Ke6 39. Bd2 a4 40. Be1 Ba6 41. Bd2 Bc8 42. Kf3 Bb7+ 43. Kg3 Kxe5 44. Bxh6 b5 45. h5 Bd5 46. Bf8 f4+ 47. Kg4 Be6+ 48. Kf3 c4 49. h6 Bg8 50. Bg7+ Kf5 51. Bc3 Bd5+ 52. Kf2 Kg6 53. Bd2 f3 54. Bc1 Ba8 55. Bd2 Be4 56. Ke3 Ba8 1/2-1/2

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.11.11"]
[Round "3.1"]
[White "Koval, Jakub"]
[Black "Gajdos, Jozef"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2133"]
[BlackElo "1969"]
[PlyCount "51"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice DPMK"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qd2 b6 9. 0-0-0 Bb7 10. Qf4 Nd7 11. Bd3 g6 12. h4 Bg7 13. h5 Nf6 14. hxg6 fxg6 15. Neg5 Nh5 16. Qe3 Bxf3 17. Qxe6+ Kh8 18. Nxf3 Nf4 19. Qg4 Nxd3+ 20. Rxd3 Qf6 21. Ng5 h5 22. Rf3 Qe7 23. Rxh5+ gxh5 24. Qxh5+ Bh6 25. Qxh6+ Kg8 26. Qg6+ 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.10.22"]
[Round "2.1"]
[White "Koval, Jakub"]
[Black "Mrozowski, Patryk"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2110"]
[BlackElo "2135"]
[PlyCount "49"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Stropkov/Svidnik"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 e5 3. Bc4 d6 4. d3 Nf6 5. f4 Nc6 6. Nf3 Bg4 7. 0-0 Nd4 8. fxe5 Bxf3 9. Rxf3 Nxf3+ 10. Qxf3 dxe5 11. Bb5+ Nd7 12. Qf5 Be7 13. Bh6 gxh6 14. Nd5 a6 15. Bxd7+ Qxd7 16. Qxe5 Rf8 17. Nf6+ Kd8 18. Nxd7 Kxd7 19. Rf1 f6 20. Qf5+ Kd6 21. Qh3 Rg8 22. Rf5 Rg5 23. Rd5+ Rxd5 24. exd5 Kxd5 25. Qd7+ 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.10.21"]
[Round "1.1"]
[White "Peterson, Eric"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2169"]
[BlackElo "2110"]
[PlyCount "49"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Kezmarok KdV"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 Ne7 9. Qd2 c6 10. Be2 d5 11. exd5 Nexd5 12. Nxd5 Nxd5 13. Bg5 Bf6 14. Bxf6 Qxf6 15. c3 Rd8 16. Bf3 Ne7 17. Qe3 Nf5 18. Nxf5 Bxf5 19. Rad1 Re8 20. Qc5 Re5 21. Qd4 Kg7 22. a3 Rb5 23. b4 Qxd4 24. Rxd4 Re5 25. h3 1/2-1/2

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.10.08"]
[Round "2.1"]
[White "Koval, Jakub"]
[Black "Varga, Lukas"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2133"]
[BlackElo "2131"]
[PlyCount "104"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice Slavia UPJS III"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Bd2 a6 7. Nge2 Be7 8. 0-0-0 b5 9. Nf4 Qc7 10. Kb1 Ne5 11. Qg3 0-0 12. Nd3 Bd6 13. f4 Nxd3 14. Bxd3 e5 15. Qh3 Bb7 16. g4 b4 17. g5 Nh5 18. Qxh5 bxc3 19. Bxc3 exf4 20. e5 g6 21. Qe2 Bc5 22. Rhf1 f3 23. Rxf3 Bxf3 24. Qxf3 Rae8 25. h4 d6 26. exd6 Bxd6 27. h5 Qc5 28. Rh1 Be5 29. Qh3 Re7 30. hxg6 fxg6 31. Bxe5 Qxe5 32. a3 Rb8 33. b3 a5 34. Qg4 Qc3 35. Ka2 Rd8 36. Qf3 Qe5 37. Qf6 Qxf6 38. gxf6 Re5 39. Bc4+ Kh8 40. Bf7 Rg5 41. Be6 h5 42. Rh2 Re5 43. Bc4 Rd6 44. f7 Kg7 45. Rf2 Rf5 46. Re2 h4 47. Re8 Rdf6 48. b4 h3 49. Be6 h2 50. Rg8+ Kh7 51. Bxf5 Rxf7 52. Rxg6 Rxf5 0-1

[Event "SVK-chT2D 2324"]
[Site "Slovakia"]
[Date "2023.10.07"]
[Round "1.1"]
[White "Hando, Vilmos"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2378"]
[BlackElo "2133"]
[PlyCount "107"]
[EventDate "2023.10.07"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Moldava nad Bodvou"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 Ne4 9. d4 Bf6 10. Rc1 d6 11. Qc2 Nxc3 12. Bxc3 Be4 13. Qb2 Nd7 14. Rfd1 Qe8 15. Ne1 e5 16. dxe5 Nxe5 17. Qd2 Qg6 18. Bxe5 Bxe5 19. Nd3 Rae8 20. e3 Bxg2 21. Kxg2 Qg4 22. f4 Bf6 23. Nf2 Qg6 24. Qd5+ Qf7 25. Re1 Bb2 26. Rc2 Ba3 27. e4 Bc5 28. Rce2 Bxf2 29. Kxf2 Qxd5 30. cxd5 Rxe4 31. Rxe4 fxe4 32. Ke3 Kf7 33. Rc1 Rc8 34. b4 a6 35. Rc3 a5 36. b5 Ke7 37. Rc4 Kd7 38. Rxe4 Rf8 39. Re6 Ra8 40. Kd4 Rf8 41. Re4 Rf6 42. Re3 Rh6 43. Re2 Rf6 44. Ke4 Rf8 45. g4 a4 46. a3 Re8+ 47. Kd3 Rxe2 48. Kxe2 Ke7 49. Kd3 Kf6 50. Ke4 Kg6 51. h4 Kf6 52. g5+ Kg6 53. f5+ Kf7 54. Kd4 1-0

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.18"]
[Round "7"]
[White "Koval, Jakub"]
[Black "Chomo, Boris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2159"]
[BlackElo "1876"]
[PlyCount "129"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. g3 b6 2. Bg2 Nc6 3. Nf3 Bb7 4. c4 e6 5. Nc3 Nd4 6. 0-0 Nxf3+ 7. Bxf3 Bxf3 8. exf3 c5 9. d4 cxd4 10. Qxd4 Nf6 11. Bg5 Be7 12. Rfd1 0-0 13. Rac1 Qc7 14. Ne4 e5 15. Qd3 Qc6 16. Bxf6 Bxf6 17. Qxd7 Qxd7 18. Nxf6+ gxf6 19. Rxd7 Rfd8 20. Rcd1 Rxd7 21. Rxd7 Kf8 22. b3 Ke8 23. Rb7 Kf8 24. Kg2 Kg7 25. Kh3 Kg6 26. Kg4 f5+ 27. Kh4 f6 28. Kh3 Kh6 29. Kg2 Kg6 30. Kf1 Kh6 31. Ke2 Kg6 32. Ke3 h6 33. f4 e4 34. Ke2 h5 35. Kf1 Kh6 36. Kg2 Kg6 37. Kh3 Kh6 38. Kh4 Rd8 39. Rxa7 Rd2 40. Kh3 Rxf2 41. Ra6 Kg6 42. a4 Rb2 43. Rxb6 e3 44. Rb7 e2 45. Re7 Rxb3 46. Rxe2 Rb4 47. Ra2 Rxc4 48. a5 Rc7 49. a6 Ra7 50. Kh4 Kh6 51. Ra1 Kg6 52. Ra5 Kf7 53. Rxf5 Rxa6 54. Rxh5 Kg6 55. Rb5 Ra2 56. h3 Ra3 57. Kg4 Ra2 58. Rb6 Ra8 59. h4 Rf8 60. h5+ Kh6 61. Ra6 Rg8+ 62. Kh4 Kg7 63. g4 Rb8 64. Ra7+ Kh6 65. g5+ 1-0

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.18"]
[Round "8"]
[White "Verbovsky, Michal"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "2088"]
[BlackElo "2159"]
[PlyCount "48"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Bb4 4. Bb5 d6 5. Nd5 Ba5 6. 0-0 Nge7 7. b4 Bb6 8. Nxb6 axb6 9. Bb2 0-0 10. a3 Ng6 11. d4 Bg4 12. Bxc6 bxc6 13. dxe5 Nh4 14. Kh1 f5 15. exf6 Rxf6 16. Bxf6 Qxf6 17. Qd3 Nxf3 18. e5 Qf4 19. g3 Qh6 20. h4 Nxe5 21. Qe3 Bf3+ 22. Kg1 Qe6 23. Qb3 Bd5 24. c4 Nf3+ 0-1

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.17"]
[Round "5"]
[White "Koval, Jakub"]
[Black "Kolesar, Peter"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2159"]
[BlackElo "1930"]
[PlyCount "88"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Nc6 5. d3 Bg7 6. Bg5 d6 7. Qc1 h6 8. Bd2 Bd7 9. Rb1 Rb8 10. Nf3 Qc8 11. 0-0 a6 12. Rd1 Bh3 13. a3 Bxg2 14. Kxg2 g5 15. Nd5 g4 16. Nh4 Nxd5 17. cxd5 Nd4 18. Kf1 Bf6 19. Bc3 Nf5 20. Bxf6 exf6 21. Qf4 Nxh4 22. gxh4 Ke7 23. b4 Rd8 24. Rbc1 b6 25. Rc4 f5 26. d4 b5 27. Rc3 c4 28. Re3+ Kd7 29. Qxf5+ Kc7 30. Re7+ Rd7 31. Re4 Qh8 32. Rc1 h5 33. Rc3 Qg7 34. Rce3 Qg6 35. Qxd7+ Kxd7 36. Re7+ Kc8 37. Re8+ Kb7 38. R8e7+ Kb6 39. Rd7 Rb7 40. Re8 Qf6 41. Rdd8 c3 42. Rc8 Qxd4 43. Rc6+ Ka7 44. Rd8 Qxd5 0-1

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.17"]
[Round "6"]
[White "Petrigacova, Daniela"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1798"]
[BlackElo "2159"]
[PlyCount "90"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. h3 Bg7 7. 0-0 Nf6 8. Re1 b5 9. Bb3 0-0 10. d4 Qe7 11. d5 Na5 12. Bg5 Bd7 13. Nbd2 h6 14. Bxf6 Qxf6 15. Bc2 h5 16. Qe2 Bh6 17. b4 Nb7 18. Bd3 Qg7 19. a4 bxa4 20. Bxa6 Ra7 21. Bb5 f5 22. Bxd7 Qxd7 23. Nh4 Qf7 24. c4 Qf6 25. Nhf3 Kh8 26. Ra3 Nd8 27. Rea1 Nf7 28. Rxa4 Rxa4 29. Rxa4 Ng5 30. Ra3 Kh7 31. h4 Nxf3+ 32. Nxf3 Qd8 33. b5 fxe4 34. Qxe4 Rf4 35. Qe2 Rg4 36. Ra7 Qb8 37. Qa2 Rxc4 38. Qxc4 Qxa7 39. Qc6 Bf4 40. Ng5+ Kh6 41. Kf1 Qa1+ 42. Ke2 Qb2+ 43. Kf3 Qb3+ 44. Ke4 Qb1+ 45. Kf3 Qd1+ 0-1

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.16"]
[Round "3"]
[White "Koval, Jakub"]
[Black "Marjanovic, Gyorgy"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2159"]
[BlackElo "2017"]
[PlyCount "37"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. d3 e5 5. 0-0 Be7 6. e4 d4 7. Nbd2 h5 8. Nc4 Qc7 9. a4 h4 10. c3 Be6 11. Qb3 Na5 12. Qb5+ Nc6 13. a5 0-0-0 14. a6 b6 15. cxd4 Nxd4 16. Nxd4 Rxd4 17. Nxb6+ Kd8 18. Bd2 Qb8 19. Ba5 1-0

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.16"]
[Round "4"]
[White "Sharan, Rao"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2248"]
[BlackElo "2159"]
[PlyCount "111"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 c5 4. Bb2 cxd4 5. Nxd4 Bg7 6. e3 0-0 7. Be2 d5 8. 0-0 Nbd7 9. Nd2 Ne4 10. c4 Qa5 11. Nxe4 dxe4 12. Qc2 Nf6 13. c5 a6 14. a3 Qc7 15. b4 h5 16. h3 h4 17. Rac1 e5 18. Nb3 Bf5 19. Nd2 Rad8 20. Nc4 Nh7 21. Nd6 Ng5 22. Rfd1 Qe7 23. Nxf5 gxf5 24. Rxd8 Rxd8 25. Rd1 f4 26. Rxd8+ Qxd8 27. Qd1 Qf6 28. Qd7 f3 29. Bf1 Qg6 30. Qc8+ Kh7 31. Qg4 fxg2 32. Bxg2 Nf3+ 33. Kh1 f5 34. Qxg6+ Kxg6 35. Bf1 Bf8 36. Bc4 a5 37. Bd5 axb4 38. axb4 b6 39. Ba3 Kf6 40. cxb6 Bd6 41. b7 Bb8 42. b5 Ng5 43. Kg2 Nf3 44. Bb4 Ng5 45. Bf8 Nf3 46. Bc6 Ne1+ 47. Kf1 Nf3 48. Bd7 Ng5 49. Kg2 Bc7 50. Bb4 Nf7 51. Ba5 Bb8 52. Kf1 Kg6 53. Be8 Kf6 54. Bxf7 Kxf7 55. Bd8 Kg6 56. b6 1-0

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.15"]
[Round "2"]
[White "Hasala, Richard"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1832"]
[BlackElo "2159"]
[PlyCount "102"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8. Nd4 Nf6 9. Nxc6 bxc6 10. Bxb6 axb6 11. Bd3 d5 12. e5 Ng4 13. 0-0 0-0 14. Qe2 Qe7 15. h3 Nxe5 16. Nd2 Qd6 17. Rfe1 Nxd3 18. Qxd3 Qf4 19. Nf3 Bf5 20. Qd4 Be4 21. Nd2 c5 22. Qe3 Qxe3 23. Rxe3 Bf5 24. g4 Be6 25. Nf3 Rfe8 26. a3 f6 27. Rae1 Kf7 28. g5 Bd7 29. gxf6 Rxe3 30. Rxe3 Kxf6 31. Ne5 Bf5 32. Ng4+ Bxg4 33. hxg4 d4 34. Rd3 Ke5 35. f3 Rd8 36. Kf2 Kf4 37. c4 Re8 38. Rd1 Re3 39. Rh1 Rb3 40. Rxh7 Rxb2+ 41. Ke1 Kxf3 42. Rg7 Kxg4 43. Rxg6+ Kf5 44. Rc6 Ke4 45. Rxc7 Kd3 46. Rb7 Kxc4 47. a4 Rb4 48. Kd2 Rxa4 49. Rxb6 Ra2+ 50. Kd1 Kc3 51. Rb1 Rh2 0-1

[Event "SVK-ch Amateurs"]
[Site "Liptovsky Jan"]
[Date "2023.06.15"]
[Round "1"]
[White "Koval, Jakub"]
[Black "Lazniewska, Zofia"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2159"]
[BlackElo "1583"]
[PlyCount "89"]
[EventDate "2023.06.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "SVK"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 d5 6. exd5 a6 7. Nc3 Nf6 8. 0-0 Nxd5 9. Ne5 Nf6 10. Qf3 e6 11. d3 Bd6 12. Re1 0-0 13. h3 h6 14. a4 Rb8 15. a5 Nd7 16. Nc4 Bc7 17. Ne4 Qe7 18. Be3 f5 19. Nc3 b5 20. axb6 Nxb6 21. Nxb6 Bxb6 22. Bf4 Rb7 23. Rxa6 Qd8 24. Rxe6 Bxe6 25. Qxb7 Bc8 26. Qxb6 Bxa6 27. Qxa6 Re8 28. Qc4+ Kh8 29. Qxc5 Qh4 30. Bd2 Qf6 31. Nd1 Re2 32. Bc3 Rxc2 33. Bxf6 Rxc5 34. Bc3 f4 35. f3 Kg8 36. Nf2 Kf7 37. Ne4 Rd5 38. d4 g5 39. Kf1 Ke6 40. Ke2 Rb5 41. Kd3 Kd5 42. Nf6+ Ke6 43. Kc4 Rb8 44. d5+ Kd6 45. Be5+ 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.03.12"]
[Round "11.2"]
[White "Koval, Jakub"]
[Black "Hagara, Martin"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2133"]
[BlackElo "2145"]
[PlyCount "126"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Kezmarok KdV"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 d6 2. c4 e5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 Nge7 7. 0-0 0-0 8. Rb1 a5 9. Bd2 h6 10. Ne1 Be6 11. Nd5 f5 12. Nc2 Bf7 13. Nxe7+ Qxe7 14. Ne3 Rfb8 15. Nd5 Qd8 16. h4 Ne7 17. Qc1 Kh7 18. e4 c6 19. Ne3 Be6 20. h5 f4 21. hxg6+ Nxg6 22. Nf5 Bxf5 23. exf5 Ne7 24. Qd1 Bf6 25. Kh2 d5 26. gxf4 Nxf5 27. Qh5 Ng7 28. Qh3 Qd6 29. fxe5 Bxe5+ 30. Kh1 Rf8 31. Rbe1 Rf5 32. Bf3 Raf8 33. Bg4 Rxf2 34. Rxf2 Rxf2 35. Re2 Rxe2 36. Bxe2 dxc4 37. Qg2 Nf5 38. Qe4 Qd5 39. Bf3 Qxe4 40. Bxe4 Kg6 41. dxc4 Kf6 42. Kg2 Bxb2 43. Kf3 h5 44. Bxa5 Ke6 45. Bd8 Ba3 46. Bc7 Bc5 47. Bd3 Be7 48. Kf4 Bd6+ 49. Kg5 Ng7 50. Bb6 Ke5 51. Bh7 Be7+ 52. Kh6 Ne8 53. Bg6 Nf6 54. Kg7 h4 55. Bc7+ Ke6 56. Bf7+ Kf5 57. Bg6+ Ke6 58. Bf7+ Kd7 59. Bf4 h3 60. Kg6 Bd6 61. Kxf6 Bxf4 62. Be6+ Kd6 63. Bxh3 Kc5 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.02.05"]
[Round "9.1"]
[White "Koval, Jakub"]
[Black "Stauder, Matej"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "2113"]
[PlyCount "110"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Zilina Mladost II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. f3 e5 2. b3 d5 3. Bb2 Nc6 4. e3 a6 5. Ne2 Bd6 6. g3 Bf5 7. a3 Nf6 8. Bg2 h5 9. d4 h4 10. Qd2 Qe7 11. Nbc3 exd4 12. exd4 hxg3 13. hxg3 Bxg3+ 14. Kd1 Rxh1+ 15. Bxh1 Bd6 16. Kc1 0-0-0 17. Kb1 Rh8 18. Ka2 Rh2 19. Rg1 Nd8 20. Bg2 Ne6 21. Nd1 Bh3 22. Bxh3 Rxh3 23. Qe3 g5 24. Nf2 Rh2 25. Nd3 Nh5 26. Ne5 Nef4 27. Nxf4 Nxf4 28. Qc1 f6 29. Ng4 Ne2 30. Qd2 Bf4 31. Qe1 Rh7 32. Rh1 Rxh1 33. Qxh1 f5 34. Nf2 Kb8 35. Nd3 Bd6 36. Qh8+ Ka7 37. Qc8 f4 38. Ne5 c5 39. Qf5 Nxd4 40. Bxd4 cxd4 41. Ng4 Qe2 42. Qd3 Qxd3 43. cxd3 Kb6 44. Kb2 Kc6 45. a4 Kd7 46. Kc2 Ke6 47. Kd1 Kf5 48. Ke2 Kg6 49. Kf1 Bb4 50. Ne5+ Kf5 51. Ng4 Bc3 52. Ke2 Ke6 53. Kd1 Kd6 54. Nf2 Ba5 55. Nh3 Bd8 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2023.02.04"]
[Round "8.1"]
[White "Zylka, Stanislaw"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2414"]
[BlackElo "2133"]
[PlyCount "101"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Cadca"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 Nf6 2. d4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Be3 a6 13. Be2 Nf6 14. Nd2 b6 15. Bf2 Qd7 16. h3 Rb8 17. Nc4 Ne8 18. e5 Qc7 19. Rc1 f5 20. Re1 Bb7 21. Bf1 Bh6 22. g3 dxe5 23. Rxe5 Rd8 24. Qe2 Nxd5 25. Nxd5 Bxd5 26. a5 b5 27. Nb6 Be4 28. Rcxc5 Qg7 29. Nd5 Nf6 30. Nc7 Nd7 31. Rxe4 Nxc5 32. Re7 Ne4 33. Rxg7+ Bxg7 34. Be1 Bd4+ 35. Kg2 Rf6 36. Qd1 Rc6 37. Qb3+ Kh8 38. Ne6 Rdd6 39. Nxd4 Rxd4 40. Bd3 Kg7 41. Bxe4 Rxe4 42. Bc3+ Kf8 43. Qd5 Rcc4 44. Qd8+ Kf7 45. Qh8 b4 46. Qxh7+ Kf8 47. Qg7+ Ke8 48. Qxg6+ Ke7 49. Bf6+ Ke6 50. Be5+ Ke7 51. Qxf5 1-0

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.11.27"]
[Round "6.1"]
[White "Koval, Jakub"]
[Black "Manik, Mikulas"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2157"]
[BlackElo "2361"]
[PlyCount "98"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice 1 CC"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 Nc6 7. Bg5 h6 8. Bd2 Qb6 9. Na3 Qxb2 10. Nc4 Qb5 11. a4 Qa6 12. Qc1 Nxe4 13. Bxh6 Nf6 14. Bxg7 Kxg7 15. Qg5 d6 16. Rfe1 Rh8 17. Qd2 Bh3 18. Bh1 d5 19. Nce5 Nxe5 20. Rxe5 Qd6 21. Rae1 Rae8 22. Ng5 Bd7 23. Qf4 e6 24. Bf3 d4 25. h4 Re7 26. Rxe6 Qxf4 27. Rxe7 Qd6 28. Nxf7 Qxe7 29. Rxe7 Re8 30. Rxe8 Bxe8 31. Nd6 Bxa4 32. Nxb7 Nd7 33. Kf1 Bxc2 34. Ke2 Kf6 35. Bc6 Bxd3+ 36. Kxd3 Ne5+ 37. Ke4 Nxc6 38. Nxc5 g5 39. hxg5+ Kxg5 40. Ne6+ Kg4 41. Nxd4 Ne7 42. Nf3 a5 43. Ne5+ Kh3 44. g4 a4 45. Kd3 Nd5 46. g5 Kg2 47. f3 Kg3 48. g6 Nf4+ 49. Kc4 Nxg6 1/2-1/2

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.11.26"]
[Round "5.1"]
[White "Koval, Jakub"]
[Black "Sandor, Samuel"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2157"]
[BlackElo "2076"]
[PlyCount "57"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice Slavia UPJS III"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. c4 d5 5. cxd5 Nxd5 6. a3 Bd6 7. d3 0-0 8. Nf3 Be6 9. Be2 f5 10. Qc2 Qf6 11. Nbd2 Rfe8 12. g4 fxg4 13. Ne4 Qh6 14. Nfg5 g3 15. Bf3 gxf2+ 16. Qxf2 Nde7 17. Nxe6 Qxe6 18. Ng5 Qf6 19. Qg2 Rf8 20. 0-0 Qh6 21. Be4 g6 22. Ne6 Qxe3+ 23. Kh1 Rxf1+ 24. Rxf1 Nd4 25. Nxd4 exd4 26. Bc1 Nf5 27. Bxe3 Nxe3 28. Bd5+ Kh8 29. Qg5 1-0

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.11.13"]
[Round "4.1"]
[White "Koval, Jakub"]
[Black "Krajnak, Juraj"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2133"]
[BlackElo "2070"]
[PlyCount "103"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Poprad LS VD"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 g6 8. a3 a6 9. Nf3 c5 10. Qd2 Nc6 11. Ne2 c4 12. Ng3 b5 13. Be2 Bb7 14. 0-0 Nb6 15. b3 Rc8 16. Rfe1 Nd8 17. Ng5 Rc6 18. Bg4 Bc8 19. Bf3 Bd7 20. Nf1 h6 21. Nh3 Nb7 22. Ne3 Rc7 23. Kh1 a5 24. Ng4 Kd8 25. Nf6 Bc6 26. f5 gxf5 27. Nf4 Kc8 28. Qf2 Kb8 29. Reb1 Rhc8 30. b4 a4 31. Re1 Rh8 32. Re3 Rcc8 33. Be2 Nd7 34. N4h5 Nd8 35. Rg3 Nxf6 36. Nxf6 Qf8 37. Qf4 Be8 38. Rf1 Nc6 39. Rff3 Ne7 40. Qh4 Ng6 41. Qh5 Qe7 42. c3 Bc6 43. Rh3 Rcf8 44. Bd1 Qc7 45. Kg1 Qa7 46. Kf1 Qc7 47. Bc2 Bd7 48. g4 fxg4 49. Qxg4 Ne7 50. Qg7 Bc6 51. Rxh6 Rxh6 52. Qxf8+ 1-0

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.11.12"]
[Round "3.1"]
[White "Stofan, Jozef"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "2026"]
[BlackElo "2133"]
[PlyCount "87"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Spisska Nova Ves"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nc3 Bb4 3. Qg4 Kf8 4. Qg3 Nc6 5. Bc4 h5 6. d3 h4 7. Qf3 Nf6 8. Bd2 Nd4 9. Qd1 c6 10. Nce2 Bxd2+ 11. Qxd2 h3 12. g3 d5 13. exd5 cxd5 14. Bb3 Qb6 15. Nxd4 exd4 16. 0-0-0 a5 17. a3 Qc5 18. f3 Ra6 19. Ne2 Rb6 20. Ba4 Re6 21. Rde1 Re3 22. Rhf1 Rh5 23. c3 dxc3 24. Qxc3 Qxc3+ 25. bxc3 Rhe5 26. Kd2 Re7 27. Ng1 d4 28. cxd4 R3e6 29. g4 Rb6 30. Rb1 Rd6 31. Nxh3 Rxd4 32. Bc2 Rc7 33. Rb5 Rd5 34. Rfb1 Rcc5 35. Rxc5 Rxc5 36. Nf2 Ke7 37. h3 Kd6 38. Ne4+ Nxe4+ 39. fxe4 Ke5 40. Rb6 Kf4 41. Bb3 f6 42. Bd5 Kg3 43. d4 Rc7 44. Rb3+ 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2022.11.06"]
[Round "4.3"]
[White "Koval, Jakub"]
[Black "Szamos, Alexander"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2133"]
[BlackElo "2134"]
[PlyCount "104"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bd6 12. fxg7 Rg8 13. Nxe6 fxe6 14. Bg5 Rxg7 15. Qh5+ Kf8 16. Qh6 Kg8 17. Nf6+ Kh8 18. f4 Rf8 19. g4 Qg6 20. Rxe6 Nd8 21. Qxg6 Rxg6 22. Re8 Rxe8 23. Nxe8 Nf7 24. Bf6+ Kg8 25. h3 Bxf4 26. Bxd4 Be5 27. Bxe5 Nxe5 28. Rf1 c6 29. Nf6+ Kg7 30. Nh5+ Kg8 31. Rf5 Nd7 32. Kf2 Rd6 33. Ke2 b5 34. Rf1 a5 35. Rd1 Rxd1 36. Kxd1 Kf7 37. Ke2 Ke6 38. Ke3 Ke5 39. h4 Nb6 40. Nf4 Na4 41. b3 Nc3 42. bxc4 bxc4 43. a3 Nb1 44. a4 Nc3 45. h5 Nxa4 46. g5 Kf5 47. g6 hxg6 48. hxg6 Kf6 49. Kd4 Nb6 50. Ne2 a4 51. Nc3 a3 52. Na2 Kxg6 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2022.11.05"]
[Round "3.3"]
[White "Stevik, Patrik1"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2200"]
[BlackElo "2133"]
[PlyCount "120"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Banska Bystrica Junior"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. d4 c5 5. Bg2 Bg7 6. c4 0-0 7. Bb2 Bf5 8. d5 b5 9. Nbd2 Qa5 10. 0-0 Ne4 11. Bxg7 Kxg7 12. Qc2 Qc3 13. Qxc3+ Nxc3 14. Rfe1 Bd7 15. e4 f6 16. cxb5 Nxb5 17. Nc4 Na6 18. a4 Nd4 19. Nxd4 cxd4 20. Red1 Nb4 21. Rac1 d3 22. Bf1 Rab8 23. Bxd3 Bg4 24. Rd2 Rfc8 25. Re1 Bf3 26. Bf1 g5 27. h3 h5 28. Kh2 g4 29. Bg2 Na6 30. Bxf3 gxf3 31. Re3 Nc5 32. Na5 Rb4 33. Nc6 Rxe4 34. Rxf3 Nd7 35. Nxa7 Ne5 36. Rf5 Rc3 37. Nc6 Rxb3 38. Nxe5 dxe5 39. d6 e6 40. d7 Rb8 41. Rf3 Rd8 42. Rd6 Kf7 43. Rc3 Rd4 44. Rcc6 Rxd6 45. Rxd6 Ke7 46. Rd1 e4 47. Kg2 Rxd7 48. Rxd7+ Kxd7 49. f3 exf3+ 50. Kxf3 e5 51. g4 h4 52. Ke4 Kc6 53. Kf5 Kc5 54. a5 Kb5 55. g5 fxg5 56. Kxg5 Kxa5 57. Kxh4 Kb4 58. Kg4 Kc4 59. Kf5 Kd5 60. h4 e4 1/2-1/2

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2022.10.16"]
[Round "2.2"]
[White "Koval, Jakub"]
[Black "Garban, Mario"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2133"]
[BlackElo "2109"]
[PlyCount "87"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin"]
[BlackTeam "Dunajov Martin II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 d6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. e3 Bg7 7. Nge2 0-0 8. 0-0 Be6 9. Nd5 Qd7 10. Re1 Rab8 11. Nec3 Ne7 12. Qa4 Nfxd5 13. Qxd7 Bxd7 14. Nxd5 Nxd5 15. cxd5 c5 16. dxc6 bxc6 17. b3 c5 18. Bb2 Be6 19. Bc3 d5 20. Rac1 Rbc8 21. Ba5 c4 22. dxc4 dxc4 23. b4 e4 24. Bxe4 Bb2 25. Rcd1 c3 26. Bc2 Bxa2 27. Rd6 Bc4 28. Red1 Ba3 29. R1d4 Bb5 30. h4 h5 31. g4 hxg4 32. Rxg4 Be2 33. Rf4 Rfe8 34. Rd7 Bc4 35. h5 gxh5 36. Rf5 a6 37. Rg5+ Kf8 38. Rxh5 Kg7 39. Bb6 Re6 40. Bd4+ Rf6 41. Rh7+ Kf8 42. Bxf6 Ke8 43. Re7+ Kd8 44. Rh8# 1-0

[Event "SVK-chT1E 2223"]
[Site "Slovakia"]
[Date "2022.10.15"]
[Round "1.2"]
[White "Kantorik, Marian"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2171"]
[BlackElo "2133"]
[PlyCount "81"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dunajov Martin"]
[BlackTeam "Michalovce Zemplin"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 Na6 10. 0-0 Nc7 11. a4 Nd7 12. Be3 b6 13. Qd2 Bb7 14. Bg5 Qe8 15. Rae1 a6 16. Bh6 Qe5 17. Bxg7 Qxg7 18. Rd1 Rae8 19. Rfe1 Bc8 20. f4 Qh6 21. Rf1 Bb7 22. Qd3 b5 23. axb5 axb5 24. Qf3 c4 25. b4 Ra8 26. Ra1 Qg7 27. Qe3 Rfe8 28. Qd2 Nb6 29. Ra5 Rxa5 30. bxa5 Nd7 31. e5 b4 32. Nce4 c3 33. Qd4 dxe5 34. Qxb4 Bxd5 35. Qxc3 Ne6 36. fxe5 Qf8 37. Rd1 Nf4 38. Bb5 Rc8 39. Qe3 Nxg2 40. Kxg2 Rc2+ 41. Kg1 1-0

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.10.09"]
[Round "2.1"]
[White "Koval, Jakub"]
[Black "Dors, Ryszard"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2120"]
[BlackElo "2155"]
[PlyCount "79"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Bardejov BSK"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. g3 c5 5. e4 Nc6 6. Bg2 d6 7. 0-0 0-0 8. Re1 e5 9. d3 Ne8 10. Nfd2 h5 11. Nc3 h4 12. Nd5 hxg3 13. fxg3 Nc7 14. Nxc7 Qxc7 15. Nc4 b5 16. Ne3 Ne7 17. a4 b4 18. a5 Rb8 19. Rf1 Rb5 20. Bc1 Rxa5 21. Rxa5 Qxa5 22. Ng4 Bxg4 23. Qxg4 Qc7 24. h4 Qc8 25. Qd1 Nc6 26. h5 Qe6 27. Kh2 Nd4 28. Bh3 Qe8 29. Be3 Kh7 30. Kg2 Bh6 31. Bxd4 exd4 32. Qg4 Kg7 33. Qf3 Qe7 34. hxg6 fxg6 35. Qxf8+ Qxf8 36. Rxf8 Kxf8 37. Bd7 Ke7 38. Ba4 a5 39. Kf3 Kf6 40. Bc6 1/2-1/2

[Event "SVK-chT2D 2223"]
[Site "Slovakia"]
[Date "2022.10.08"]
[Round "1.1"]
[White "Mrozowski, Patryk"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2142"]
[BlackElo "2120"]
[PlyCount "73"]
[EventDate "2022.10.08"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Stropkov/Svidnik"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 c5 3. c3 cxd4 4. cxd4 Nf6 5. Bd3 Nc6 6. Ne2 Nb4 7. 0-0 Nxd3 8. Qxd3 d6 9. Nbc3 Be7 10. f4 a6 11. Qg3 d5 12. e5 Nh5 13. Qf3 g6 14. f5 exf5 15. Nxd5 Be6 16. Ndc3 0-0 17. Qxb7 Rb8 18. Qf3 Bc8 19. b3 Bb7 20. Qd3 f6 21. Bh6 Re8 22. Rad1 Rc8 23. Ng3 Nxg3 24. Qxg3 fxe5 25. dxe5 Qc7 26. Na4 Be4 27. Bf4 Red8 28. h3 Qc2 29. Rxd8+ Rxd8 30. Qf2 Qxf2+ 31. Rxf2 g5 32. Be3 Rd1+ 33. Kh2 g4 34. Nc3 Rd3 35. Nxe4 Rxe3 36. hxg4 Rxe4 37. e6 0-1

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.05.15"]
[Round "11.3"]
[White "Straka, Jozef1"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2330"]
[BlackElo "2115"]
[PlyCount "79"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Cadca"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bd7 8. e4 Qe7 9. Be2 Bg7 10. 0-0 0-0 11. Re1 h5 12. h3 Nh7 13. Bf1 Na6 14. Nb3 Nc7 15. a4 Qd8 16. Bf4 Ne8 17. Bh2 Rc8 18. Qc2 f5 19. e5 dxe5 20. Bxe5 Bxe5 21. Rxe5 Nd6 22. Rae1 Ng5 23. Nd2 Qf6 24. f4 Ngf7 25. Nf3 Rfe8 26. Qf2 Ne4 27. Nxe4 fxe4 28. R5xe4 Rxe4 29. Rxe4 Nd6 30. Re5 Qxf4 31. Bd3 Bf5 32. Bxf5 Nxf5 33. Qe1 Rf8 34. Re6 Kh7 35. h4 Rg8 36. a5 Rg7 37. Re8 Rg8 38. Ng5+ Kh6 39. Rxg8 Nxh4 40. Ne6 1-0

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.05.14"]
[Round "10.2"]
[White "Jakubiec, Artur"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2436"]
[BlackElo "2115"]
[PlyCount "61"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Dunajov Inbest"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 Nc6 7. e3 Nh5 8. d4 Nf6 9. Ne5 Bf5 10. Nc3 Ne4 11. g4 Nxe5 12. dxe5 Nxc3 13. bxc3 Be4 14. Bxe4 dxe4 15. Qd4 Qxd4 16. exd4 f5 17. Ba3 Kf7 18. Rab1 b6 19. d5 Rfd8 20. e6+ Ke8 21. Rfd1 Rac8 22. gxf5 gxf5 23. c4 c6 24. Rb3 cxd5 25. Rg3 Kf8 26. cxd5 Rc3 27. Rxg7 Kxg7 28. Bxe7 Rg8 29. d6 e3 30. Rd3 Rc4 31. Rxe3 1-0

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2022.05.01"]
[Round "11.2"]
[White "Koval, Jakub"]
[Black "Andras, Anton"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2115"]
[BlackElo "1566"]
[PlyCount "35"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice Slavia UPJS III"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Nc6 7. Nh3 h6 8. Bxe7 Qxe7 9. Qg4 Kf8 10. 0-0-0 a6 11. Nf4 Nb6 12. Rh3 g6 13. Bd3 h5 14. Qf3 Ke8 15. Bxg6 fxg6 16. Nxg6 Qg7 17. Nxh8 Qxh8 18. Rg3 1-0

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2022.04.30"]
[Round "10.1"]
[White "Koval, Jakub"]
[Black "Varga, Lukas"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2115"]
[BlackElo "2142"]
[PlyCount "85"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice Slavia TU IV"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 a6 6. e5 axb5 7. exf6 Nc6 8. Qf4 d6 9. 0-0 e5 10. Qh4 Ra4 11. Qg5 Rg4 12. Qe3 Qxf6 13. Nc3 Be6 14. h3 Rf4 15. Qe2 Bc4 16. Qd1 Rxf3 17. gxf3 Nd4 18. f4 Qf5 19. Be3 Bxf1 20. Qxf1 Nf3+ 21. Kg2 exf4 22. Bb6 Nh4+ 23. Kh2 b4 24. Nb5 Nf3+ 25. Kg2 Nh4+ 26. Kh2 Nf3+ 27. Kh1 Be7 28. Nc7+ Kd7 29. Rd1 Rc8 30. Rd5 Qxc2 31. Qb5+ Qc6 32. Qd3 Ne5 33. Qe4 f5 34. Qxe5 Qxb6 35. Qe6+ Kxc7 36. Qxe7+ Kb8 37. Rd2 Qc6+ 38. Kh2 Re8 39. Qxh7 Re1 40. Qh8+ Ka7 41. Qd4+ b6 42. f3 Qxf3 43. Rg2 0-1

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.11"]
[Round "6"]
[White "Koval, Jakub"]
[Black "Nemergut, Matej"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2115"]
[BlackElo "2059"]
[PlyCount "106"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Be6 6. Be2 Nc6 7. c3 Ne5 8. Qxd5 Bxd5 9. f3 0-0-0 10. d4 Ng6 11. Nh3 e5 12. Be3 Nh4 13. 0-0 Nf5 14. Bf2 exd4 15. cxd4 Bc6 16. Rfd1 Be7 17. Bd3 Nd6 18. Nf4 Bg5 19. Ne2 Rhe8 20. Ng3 g6 21. Re1 f5 22. Rxe8 Rxe8 23. Re1 Rxe1+ 24. Bxe1 Bc1 25. Bc3 Bb5 26. Bxb5 Be3+ 27. Kf1 Nxb5 28. d5 Nxc3 29. bxc3 Kd7 30. Ke2 Bf4 31. Kd3 Kd6 32. Kc4 a6 33. a4 Be5 34. Nf1 b5+ 35. axb5 axb5+ 36. Kxb5 Kxd5 37. Ne3+ Ke6 38. g3 Bxc3 39. Kc6 Ba5 40. f4 h6 41. h3 h5 42. Nd5 Bb6 43. Nxc7+ Bxc7 44. Kxc7 Kd5 45. Kd7 Ke4 46. Ke6 Kf3 47. Kf6 Kxg3 48. Kxg6 Kxf4 49. Kxh5 Kg3 50. Kg5 f4 51. h4 f3 52. h5 f2 53. h6 f1Q 0-1

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.11"]
[Round "7"]
[White "Zgarba, Radek"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1907"]
[BlackElo "2115"]
[PlyCount "54"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. d4 d5 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Bd7 8. c4 c6 9. Nc3 Be8 10. e3 Bh5 11. Qc2 Ne4 12. Ne5 Nd7 13. f3 Ng5 14. Ne2 Be8 15. Nf4 Qf6 16. Nfd3 Qe7 17. Rad1 Nxe5 18. Nxe5 Nf7 19. Nxf7 Bxf7 20. c5 Bc7 21. e4 f4 22. e5 Bg6 23. Qf2 b6 24. Rc1 Rac8 25. Ba3 b5 26. Rcd1 Rf7 27. Bc1 fxg3 1/2-1/2

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.10"]
[Round "5"]
[White "Cisko, Matej"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2063"]
[BlackElo "2115"]
[PlyCount "54"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. f4 0-0 9. Nf3 b5 10. 0-0 c4 11. Bc2 Qb6+ 12. Kh1 Re8 13. Qe2 b4 14. Na4 Qc7 15. Bd2 Na6 16. Rac1 Bd7 17. e5 Rac8 18. Qf2 Nxd5 19. exd6 Qxd6 20. f5 c3 21. bxc3 bxc3 22. Bg5 Nab4 23. fxg6 hxg6 24. Nh4 Nxc2 25. Rxc2 Bxa4 26. Qxf7+ Kh7 27. Bf6 Qxf6 0-1

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.10"]
[Round "4"]
[White "Koval, Jakub"]
[Black "Haborak, Kristian"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2115"]
[BlackElo "2066"]
[PlyCount "51"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. Nbd2 0-0 6. 0-0 b6 7. e4 c5 8. Re1 dxe4 9. Ng5 Bb7 10. Ngxe4 Nc6 11. Nc4 Nd5 12. a4 Qc7 13. h4 Rad8 14. Qh5 Nd4 15. Qd1 Ba6 16. c3 Nc6 17. Qh5 Nf6 18. Nxf6+ Bxf6 19. Be4 Rfe8 20. Qxh7+ Kf8 21. Bf4 e5 22. Bxc6 Qxc6 23. Nxe5 Rxe5 24. Bxe5 Bb7 25. Bd6+ Rxd6 26. Qh8# 1-0

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.09"]
[Round "3"]
[White "Ambrozi, Peter"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1992"]
[BlackElo "2115"]
[PlyCount "70"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Rb1 Nc5 10. Nd2 a5 11. Nb3 Nfe4 12. Nxe4 Nxe4 13. f3 Nf6 14. Nd4 e5 15. Nb5 Qe7 16. Bg5 h6 17. Bxf6 Rxf6 18. f4 exf4 19. gxf4 Rf7 20. Qd2 b6 21. Rbe1 Qf6 22. b3 Ba6 23. e4 Re8 24. exf5 Rxe1 25. Rxe1 Qxf5 26. Re8+ Kh7 27. Be4 Qg4+ 28. Kh1 Bxb5 29. cxb5 Rxf4 30. Qd3 Bd4 31. Bg2 Be5 32. Re7+ Kh8 33. Rxc7 Rd4 34. Bf3 Qh3 35. Qe2 Rd1+ 0-1

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.09"]
[Round "2"]
[White "Koval, Jakub"]
[Black "Martinka, Jakub"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2115"]
[BlackElo "1857"]
[PlyCount "124"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 e6 6. c4 Be7 7. Nc3 0-0 8. Ba4 Qc7 9. Bc2 Rd8 10. b3 b6 11. Ne2 Bb7 12. Ng3 Nf8 13. d4 cxd4 14. Nxd4 Rac8 15. Qe2 d5 16. exd5 Bb4 17. Bd2 Bxd2 18. Qxd2 exd5 19. Ngf5 Ng6 20. Qg5 dxc4 21. Re7 Qc5 22. Ne6 Qe5 23. Ned4 Qc5 24. b4 Qxb4 25. Rb1 Qc3 26. Nh6+ gxh6 27. Qxf6 Nxe7 28. Bxh7+ Kxh7 29. Qxf7+ Kh8 30. Qf6+ Kg8 31. Qe6+ Kf8 32. Qxh6+ Ke8 33. Qh5+ Kd7 34. Qg4+ Ke8 35. Qh5+ Kd7 36. Qg4+ Ke8 37. Qh5+ Kf8 38. Qh6+ Kf7 39. Qh7+ Kf6 40. Qh4+ Ke5 41. Qxe7+ Kxd4 42. Qg7+ Kd3 43. Rd1+ Qd2 44. Rxd2+ Kxd2 45. Qb2+ Kd3 46. Kf1 Rd5 47. Qe2+ Kc3 48. Qe1+ Kc2 49. Qe4+ Kc3 50. Qe1+ Kb2 51. Qe2+ Ka3 52. Qc2 Rd3 53. h4 Rc5 54. h5 Ba6 55. h6 Rb5 56. h7 Rh5 57. Qc1+ Ka4 58. Qc2+ Ka5 59. Qb2 Rxh7 60. Qe5+ Bb5 61. g4 c3 62. Kg2 Rhd7 0-1

[Event "Lesnica Pieniny op"]
[Site "Lesnica"]
[Date "2022.04.08"]
[Round "1"]
[White "Brida, Lukas"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1674"]
[BlackElo "2115"]
[PlyCount "120"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SVK"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng8 3. d4 d6 4. Nf3 Bg4 5. Be2 dxe5 6. Nxe5 Bxe2 7. Qxe2 Qxd4 8. Qb5+ Nd7 9. Nxd7 0-0-0 10. Nb6+ Qxb6 11. Qf5+ e6 12. Qf3 Nf6 13. 0-0 Bd6 14. Nd2 Qd4 15. g3 Qd5 16. Qe2 Kb8 17. a3 h5 18. c4 Qf5 19. Qf3 Qh3 20. Qg2 Qxg2+ 21. Kxg2 h4 22. h3 hxg3 23. fxg3 Rd7 24. b4 Be5 25. Rb1 Nh5 26. Rb3 Rhd8 27. Ne4 Rd1 28. Rxd1 Rxd1 29. Be3 f5 30. Nf2 Rd7 31. g4 Nf6 32. gxf5 exf5 33. Rd3 Kc8 34. Rxd7 Kxd7 35. Kf3 a6 36. Nd3 Bd6 37. c5 Be7 38. Ne5+ Ke6 39. Nc4 Nd5 40. Bf2 g5 41. Na5 b6 42. cxb6 cxb6 43. Nc6 Bf6 44. Nd4+ Bxd4 45. Bxd4 b5 46. Kg3 Nf6 47. Kf3 Ne4 48. Be3 Kd5 49. h4 gxh4 50. Kf4 h3 51. Bg1 Nd6 52. Kg3 Nc4 53. Kf4 Nxa3 54. Kxf5 Nc2 55. Kg4 Nxb4 56. Kxh3 a5 57. Kg4 a4 58. Be3 a3 59. Bc1 a2 60. Bb2 Nc2 0-1

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.03.20"]
[Round "7.3"]
[White "Koval, Jakub"]
[Black "Papanetz, Peter"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2115"]
[BlackElo "2129"]
[PlyCount "63"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Zvolen Slavia"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bd3 Nf6 8. Nc3 0-0 9. 0-0 d6 10. h3 Nd7 11. Be3 Ne5 12. Be2 Be6 13. b3 Nf3+ 14. Bxf3 Bxc3 15. Rb1 a5 16. a4 Rb8 17. Bd4 Bxd4 18. Qxd4 Qg5 19. Kh1 c5 20. Qc3 Rb4 21. Rfe1 f6 22. Re3 Qe5 23. Qe1 Rfb8 24. Rd1 Qb2 25. Rc3 R4b6 26. Be2 Re8 27. Rb1 Qa3 28. Rf3 Qb4 29. c3 Qxe4 30. Re3 Qb7 31. Bb5 Rxb5 32. Rxe6 0-1

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.03.19"]
[Round "6.2"]
[White "Koval, Jakub"]
[Black "Varga, Lukas"]
[Result "0-1"]
[ECO "D75"]
[WhiteElo "2115"]
[BlackElo "2142"]
[PlyCount "58"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kosice Slavia TU"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. 0-0 c5 8. d4 cxd4 9. Nxd4 Nxc3 10. bxc3 Qc7 11. Qb3 Nd7 12. Ba3 a6 13. Rab1 Ne5 14. Bd5 Rd8 15. f4 e6 16. Bxe6 fxe6 17. fxe5 Qxe5 18. Rf3 Qd5 19. Qb4 e5 20. Rbf1 Bh3 21. e4 Qxe4 22. Qe7 Bxf1 23. Ne6 Bh6 24. Qf7+ Kh8 25. Qf6+ Kg8 26. Nxd8 Bc4 27. Bf8 Qe1+ 28. Kg2 Qd2+ 29. Kh3 Rxd8 0-1

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2022.03.06"]
[Round "7.1"]
[White "Ihnat, Marek1"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2067"]
[BlackElo "2115"]
[PlyCount "111"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Michalovce Zemplin II"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d3 Bg7 5. Bxc6 bxc6 6. Nbd2 d6 7. Nb3 Nf6 8. Be3 0-0 9. Qd2 c5 10. 0-0-0 Be6 11. c4 Ng4 12. Kb1 Nxe3 13. Qxe3 a5 14. h4 a4 15. Nc1 h6 16. Ne2 f5 17. Nc3 Qd7 18. Qd2 Qc6 19. Nd5 Bxd5 20. cxd5 Qb5 21. Qc2 fxe4 22. dxe4 Rab8 23. Rhf1 Rf4 24. Nd2 Rbf8 25. f3 Rxh4 26. Nc4 Rhf4 27. Ne3 Rb8 28. Rd3 Qd7 29. Ra3 Rb4 30. Rc1 Rf8 31. Qe2 Rfb8 32. Rc2 Bf6 33. Nc4 Bg5 34. Na5 R8b6 35. Nc6 Rxc6 36. dxc6 Qxc6 37. Qd1 Kg7 38. Rd3 Qb5 39. Rdc3 Qa5 40. Rd3 Qb5 41. Qe2 Qa5 42. Rcc3 h5 43. a3 Rb6 44. Qc2 Bh6 45. Rc4 Qb5 46. Rd2 Ra6 47. Re2 Qc6 48. Qd1 Qe8 49. Qd5 Rb6 50. Qd1 Rb3 51. Ka2 Qb5 52. Rxa4 c4 53. Ra8 Rd3 54. Qc2 Qb3+ 55. Kb1 Rd1+ 56. Qc1 0-1

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2022.03.05"]
[Round "6.1"]
[White "Kravec, Patrik"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2141"]
[BlackElo "2115"]
[PlyCount "63"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Slavia PU"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. g3 f5 2. f4 Nf6 3. Nf3 c5 4. c4 Nc6 5. Nc3 b6 6. Bg2 Bb7 7. 0-0 e6 8. e3 Be7 9. b3 0-0 10. Bb2 Qe8 11. Qe2 Ng4 12. d3 Qg6 13. Rad1 Rae8 14. d4 d6 15. d5 Nd8 16. Nb5 exd5 17. Nc7 d4 18. exd4 Bf6 19. Nxe8 Rxe8 20. Qd2 Ne3 21. dxc5 Nxf1 22. Rxf1 Bxb2 23. Qxb2 Bxf3 24. Bxf3 dxc5 25. Qd2 Ne6 26. Qd7 Qf7 27. Qd6 Qe7 28. Qxe7 Rxe7 29. Bd5 Kf8 30. Bxe6 Rxe6 31. Kf2 Rh6 32. Kg2 1/2-1/2

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.02.27"]
[Round "5.3"]
[White "Koval, Jakub"]
[Black "Simo, Marian"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2115"]
[BlackElo "2034"]
[PlyCount "154"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Dunajov Inbest II"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 Nf6 2. Bb2 c5 3. e3 g6 4. Nc3 d5 5. d4 cxd4 6. Qxd4 Nc6 7. Bb5 Bg7 8. Nxd5 Nh5 9. Qc5 Bxb2 10. Rd1 Kf8 11. Nf3 Qd6 12. Qc4 Nf6 13. Nb6 Qxd1+ 14. Kxd1 axb6 15. Bxc6 Rxa2 16. Ng5 Be6 17. Nxe6+ fxe6 18. Ke2 bxc6 19. Qxe6 Ba3 20. Qxc6 Bc5 21. b4 Bxb4 22. Qc4 Rb2 23. g4 h6 24. h4 Bc5 25. Ra1 Rb4 26. Qe6 Rxg4 27. h5 Kg7 28. hxg6 Rxg6 29. Ra4 Rf8 30. Rh4 h5 31. Qe5 Rh8 32. Qf5 Rg4 33. Rxg4+ hxg4 34. Kd3 Rh3 35. Kc4 Rf3 36. Qg5+ Kf7 37. e4 Rxf2 38. e5 Rxc2+ 39. Kb3 Rc3+ 40. Ka2 g3 41. exf6 Ra3+ 42. Kb2 exf6 43. Qd5+ Kg6 44. Qg8+ Kf5 45. Qh7+ Ke5 46. Qc7+ Kf5 47. Qh7+ Kg4 48. Qg6+ Kh3 49. Qh6+ Kg2 50. Qxf6 Re3 51. Qh4 Kg1 52. Kc2 g2 53. Kd2 Re7 54. Kd1 Kf1 55. Qc4+ Kf2 56. Qf4+ Kg1 57. Qh4 Re6 58. Qg3 Bf2 59. Qh3 Re4 60. Kd2 Rh4 61. Qf3 Rh7 62. Ke2 Re7+ 63. Kd2 Re3 64. Qd1+ Kh2 65. Qh5+ Rh3 66. Qe5+ Bg3 67. Qe2 Kh1 68. Qe4 Bf4+ 69. Kd1 b5 70. Kc2 b4 71. Kb2 Be5+ 72. Ka2 b3+ 73. Ka3 b2+ 74. Ka2 Rh5 75. Kb1 Kh2 76. Qe2 Rf5 77. Ka2 Bc3 0-1

[Event "SVK-chT1E 2122"]
[Site "Slovakia"]
[Date "2022.02.26"]
[Round "4.3"]
[White "Macko, Michal"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2177"]
[BlackElo "2115"]
[PlyCount "60"]
[EventDate "2022.01.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Liptov Chess School II"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. a4 Bb6 7. h3 0-0 8. Bg5 Be6 9. Nbd2 a6 10. 0-0 Qe7 11. Re1 Rad8 12. Qe2 h6 13. Bh4 Kh8 14. Bxe6 fxe6 15. Nc4 Ba7 16. d4 g5 17. dxe5 Nh5 18. Nxg5 Nf4 19. Qg4 Ng6 20. Qh5 Kg7 21. exd6 cxd6 22. Nh7 Qxh4 23. Qxh4 Nxh4 24. Nxf8 Rxf8 25. Re2 Kf6 26. g3 Rg8 27. Kh2 Nf3+ 28. Kg2 Nh4+ 29. Kh2 Nf3+ 30. Kg2 Nh4+ 1/2-1/2

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2021.11.14"]
[Round "4.1"]
[White "Rybka, Simon"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2195"]
[BlackElo "2126"]
[PlyCount "94"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Poprad LS VD"]
[BlackTeam "Presov Tatran Dason"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nf5 g6 7. Be3 Bb6 8. Bxb6 axb6 9. Ne3 Nf6 10. Bd3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. 0-0 0-0 14. Na3 Rd8 15. Bc2 Qg5 16. Qc1 Qh4 17. Qe3 Ra5 18. Rad1 Rxd1 19. Bxd1 Be6 20. Bb3 Re5 21. Qf3 Rh5 22. h3 Rf5 23. Qg3 Qxg3 24. fxg3 Rxf1+ 25. Kxf1 Bxb3 26. axb3 Nd8 27. Ke2 f5 28. Nc4 Kf7 29. Ne5+ Ke6 30. Nf3 Kf6 31. Nd4 Ne6 32. Nxe6 Kxe6 33. Kf3 Ke5 34. Ke3 g5 35. Kf3 h5 36. b4 b5 37. b3 c6 38. h4 gxh4 39. gxh4 f4 40. Kf2 Kf5 41. Kf3 b6 42. c4 bxc4 43. bxc4 c5 44. bxc5 bxc5 45. Ke2 Kg4 46. Kd3 Kxh4 47. Ke4 Kg3 0-1

[Event "SVK-chT2D 2122"]
[Site "Slovakia"]
[Date "2021.11.13"]
[Round "3.1"]
[White "Koval, Jakub"]
[Black "Hagara, Eduard"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2126"]
[BlackElo "2399"]
[PlyCount "109"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Presov Tatran Dason"]
[BlackTeam "Kezmarok"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nbd7 6. Bg5 a6 7. Qc1 h6 8. Bd2 Rb8 9. Nh3 b6 10. 0-0 Bb7 11. Nd5 e6 12. Nxf6+ Nxf6 13. e4 c5 14. Re1 Qd7 15. Rb1 a5 16. a3 Ng4 17. Bc3 0-0 18. Bxg7 Kxg7 19. Qc3+ e5 20. f3 Nf6 21. b4 axb4 22. axb4 Ra8 23. b5 Nh7 24. Nf2 f6 25. Ra1 Ng5 26. Rxa8 Rxa8 27. Ra1 Qd8 28. Nh3 Ne6 29. Kf2 Rc8 30. Ng1 Rc7 31. Ne2 Rf7 32. Kg1 Nd4 33. Nxd4 cxd4 34. Qd2 f5 35. Ra7 h5 36. exf5 gxf5 37. f4 Bxg2 38. Rxf7+ Kxf7 39. Qxg2 exf4 40. Qd5+ Kg6 41. gxf4 Qf6 42. Kf1 h4 43. Qg2+ Kh5 44. Qf3+ Kh6 45. Qa8 Kh5 46. h3 Qg7 47. Qd5 Qg3 48. Qxf5+ Kh6 49. Qf8+ Kh7 50. Qe7+ Kh8 51. Qe8+ Kg7 52. Qe7+ Kh8 53. Qf6+ Kh7 54. Qf5+ Kh6 55. Qf6+ 1/2-1/2

[Event "SVK-ch Rapid"]
[Site "Modra"]
[Date "2021.06.12"]
[Round "5"]
[White "Koval, Jakub"]
[Black "Stohl, Igor"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2095"]
[BlackElo "2462"]
[PlyCount "10"]
[EventDate "2021.06.12"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. e3 Bg7 4. d4 0-0 5. Nf3 e5 0-1

[Event "SVK-ch Rapid"]
[Site "Modra"]
[Date "2021.06.12"]
[Round "3"]
[White "Koval, Jakub"]
[Black "Zetocha, Claudiu Andrei"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2095"]
[BlackElo "2288"]
[PlyCount "125"]
[EventDate "2021.06.12"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. Nc3 d6 5. g3 b6 6. Bg2 Bb7 7. 0-0 Nf6 8. Re1 Be7 9. b3 0-0 10. Bb2 Nbd7 11. d4 cxd4 12. Nxd4 Qc7 13. Rc1 Rac8 14. g4 g6 15. h3 Rfe8 16. f4 Bf8 17. f5 exf5 18. Nd5 Qd8 19. exf5 Bh6 20. fxg6 hxg6 21. Rf1 Bxd5 22. cxd5 Rxc1 23. Bxc1 Be3+ 24. Kh1 Nc5 25. Nc6 Qd7 26. Rxf6 Ne4 27. Bxe4 Rxe4 28. Bxe3 Rxe3 29. Rf3 Re4 30. Qf1 Qe8 31. Kg2 Re1 32. Qd3 Re2+ 33. Rf2 Re3 34. Qd4 Re4 35. Qf6 Re3 36. Qd8 Qxd8 37. Nxd8 Rd3 38. Nxf7 Rxd5 39. g5 a5 40. h4 b5 41. Nh6+ Kh8 42. Kf3 a4 43. Ke4 Re5+ 44. Kd4 Rc5 45. Rf8+ Kg7 46. Rf7+ Kh8 47. bxa4 bxa4 48. Ra7 Rc2 49. Rxa4 Rh2 50. Kd5 Re2 51. Ra8+ Kg7 52. Ra7+ Kh8 53. Ng4 Kg8 54. Nf6+ Kf8 55. a4 Rh2 56. Kxd6 Rd2+ 57. Ke5 Re2+ 58. Ne4 Rh2 59. a5 Rxh4 60. a6 Rh1 61. Kf6 Rf1+ 62. Kxg6 Ra1 63. Nf6 1-0

[Event "SVK-ch Rapid"]
[Site "Modra"]
[Date "2021.06.12"]
[Round "4"]
[White "Petran, Peter"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2231"]
[BlackElo "2095"]
[PlyCount "12"]
[EventDate "2021.06.12"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nf3 Ng8 3. Ng1 c6 4. d4 d6 5. Be2 d5 6. Nf3 g6 0-1

[Event "Slovak Hybrid Teams"]
[Site "Tornelo INT"]
[Date "2021.05.14"]
[Round "3.3"]
[White "Koval, Jakub"]
[Black "Turcan, Richard"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2095"]
[BlackElo "2295"]
[PlyCount "63"]
[EventDate "2021.05.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]
[WhiteTeam "Presov Region CF"]
[BlackTeam "Slovak Chess Federation "]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. b3 b6 2. Bb2 Bb7 3. e3 e6 4. Nc3 Nf6 5. f4 c5 6. Nf3 d5 7. Bb5+ Nbd7 8. 0-0 Bd6 9. Bxd7+ Qxd7 10. Ne5 Qe7 11. Ne2 0-0 12. Ng3 Ne4 13. Nh5 f6 14. Ng4 g6 15. Nh6+ Kh8 16. d3 gxh5 17. dxe4 Qe8 18. e5 fxe5 19. fxe5 Be7 20. Qd3 c4 21. Qd4 Qg6 22. Rf6 Rxf6 23. exf6 Bc5 24. Qe5 d4 25. f7+ Qg7 26. Bxd4 Bxd4 27. exd4 Qxe5 28. dxe5 Kg7 29. Rf1 c3 30. Ng8 Rf8 31. Nf6 Rxf7 32. Ne8+ 1-0

[Event "Slovak Hybrid Teams"]
[Site "Tornelo INT"]
[Date "2021.05.14"]
[Round "2.2"]
[White "Schwarz, Dusan"]
[Black "Koval, Jakub"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2291"]
[BlackElo "2095"]
[PlyCount "138"]
[EventDate "2021.05.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]
[WhiteTeam "Bratislava Chess Feeration"]
[BlackTeam "Presov Region CF"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 a6 9. a4 Nbd7 10. Be2 0-0 11. 0-0 Re8 12. Bg5 Qb6 13. Qd2 Ne5 14. a5 Qa7 15. b4 b5 16. axb6 Qxb6 17. bxc5 Qxc5 18. Na4 Qa7 19. Be3 Qe7 20. Nb6 Rb8 21. Nxc8 Rexc8 22. Bxa6 Nc4 23. Bxc4 Rxc4 24. f3 h5 25. Rac1 Rcb4 26. Rfe1 Kh7 27. Rc2 Nd7 28. Ne2 Ne5 29. Nd4 Nc4 30. Nc6 Qe8 31. Rxc4 Rxc4 32. Nxb8 Qxb8 33. Rc1 Rb4 34. g3 Qb5 35. Kg2 Rb2 36. Rc2 Rb1 37. Qe2 Qb4 38. Bf2 Qa3 39. h3 Rb3 40. g4 hxg4 41. hxg4 Be5 42. Bg3 Re3 43. Qf1 Bxg3 44. Kxg3 Kg7 45. Qh1 Rc3 46. Rh2 Rc1 47. Rh7+ Kf6 48. Qh4+ Ke5 49. Rxf7 Kd4 50. Qf6+ Ke3 51. Qf4+ Ke2 52. Rh7 Rg1+ 53. Kh2 Qa1 54. Qxd6 Rh1+ 55. Kg3 Qg1+ 56. Kf4 Qe3+ 57. Ke5 Rxh7 58. Qxg6 Qc3+ 59. Kf5 Qxf3+ 60. Ke6 Qh3 61. e5 Rh6 62. Qxh6 Qxh6+ 63. Kf7 Qf4+ 64. Ke6 Qxg4+ 65. Kd6 Qf4 66. Ke6 Ke3 67. d6 Ke4 68. d7 Qxe5+ 69. Kf7 Qd6 0-1

[Event "Slovak Hybrid Teams"]
[Site "Tornelo INT"]
[Date "2021.05.13"]
[Round "1.2"]
[White "Koval, Jakub"]
[Black "Molnar, Erno"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2095"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "2021.05.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "SVK"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]
[WhiteTeam "Presov Region CF"]
[BlackTeam "Nitra Region CF"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nf6 5. Bxc6+ bxc6 6. d3 e5 7. Nbd2 g6 8. 0-0 Bg7 9. Re1 0-0 10. Nc4 Ne8 11. c3 f5 12. Bg5 Qc7 13. exf5 gxf5 14. Qe2 Nf6 15. Nfd2 Nd5 16. Qh5 Ba6 17. Rad1 Rae8 18. f4 e4 19. Nf1 Re6 20. dxe4 fxe4 21. Nfe3 Bxc4 22. Nxc4 h6 23. f5 Rxf5 24. Qg4 Qf7 25. Be3 Nxe3 26. Nxe3 Rg5 27. Qh4 d5 28. Rf1 Rf6 29. Rxf6 Qxf6 30. Rf1 Qg6 31. g4 h5 32. Rf5 Rxf5 33. Nxf5 hxg4 34. Ne7+ 1-0

[Event "SVK-chT1E 1920"]
[Site "Slovakia"]
[Date "2020.06.21"]
[Round "11.4"]
[White "Sevcikova, Lucia"]
[Black "Koval, Jakub"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2017"]
[BlackElo "2095"]
[PlyCount "20"]
[EventDate "2019.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kysucke Nove Mesto"]
[BlackTeam "Sabinov"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. Nf3 d6 2. g3 e5 3. d3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c5 7. Nbd2 Nc6 8. a4 Bg4 9. b3 Qc7 10. Qc2 Rac8 1/2-1/2

[Event "SVK-chT1E 1920"]
[Site "Slovakia"]
[Date "2020.06.20"]
[Round "10.3"]
[White "Matejovic, Juraj"]
[Black "Koval, Jakub"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2239"]
[BlackElo "2095"]
[PlyCount "76"]
[EventDate "2019.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dunajov Inbest II"]
[BlackTeam "Sabinov"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 d6 7. h3 Nf6 8. Re1 0-0 9. d4 b5 10. Bc2 Re8 11. a3 Bb7 12. Nbd2 Nb8 13. b4 Nbd7 14. d5 Nb6 15. Nb3 c6 16. Na5 Qc7 17. dxc6 Bxc6 18. Bg5 Rad8 19. a4 d5 20. Nxc6 Qxc6 21. axb5 axb5 22. Bxf6 Bxf6 23. exd5 Qxd5 24. Be4 Qc4 25. Qe2 Bg7 26. Qxc4 bxc4 27. Ra6 Re6 28. g4 Red6 29. Kf1 f6 30. Rea1 Rd1+ 31. Rxd1 Rxd1+ 32. Ke2 Rd6 33. h4 h5 34. Bxg6 hxg4 35. Nd2 Bf8 36. Ne4 Rd3 37. Rxb6 Rf3 38. Nxf6+ Kh8 1-0

