
[Event "Slovakia Chess Open 2025"]
[Site "Piestany SVK"]
[Date "2025.07.15"]
[Round "8.19"]
[White "Chiszko, Oskar"]
[Black "Kowalczyk, R"]
[Result "1-0"]
[WhiteElo "2149"]
[BlackElo "2208"]
[ECO "D30"]
[PlyCount "163"]
1.c4 e6 2.d4 d5 3.cxd5 exd5 4.Nc3 Nf6 5.Nf3 c6 6.Bf4 Bd6 7.Bxd6 Qxd6 8.e3 O-O 9.Bd3 Nbd7 10.O-O Re8 11.Qc2 g6 12.Rfe1 Nf8 13.Ne5 c5 14.b3 Ne6 15.Nf3 Bd7 16.dxc5 Qxc5 17.Ne2 Rac8 18.Qb2 Qe7 19.Red1 Nc5 20.Nf4 Nce4 21.Qd4 Qc5 22.h3 b5 23.Qxc5 Rxc5 24.b4 Rc7 25.Bf1 Nc3 26.Rd4 Be6 27.Kh2 Nfe4 28.Nd3 Rec8 29.g4 a6 30.Kg2 Na4 31.Be2 Nac3 32.Bf1 Kg7 33.Nf4 Kf6 34.Bd3 h5 35.Bxe4 dxe4 36.g5+ Kf5 37.Nd2 Rd7 38.Nxe6 Kxe6 39.Rxd7 Kxd7 40.Nb3 Na4 41.Rd1+ Ke6 42.Rd4 Rc4 43.Rd8 Kf5 44.Rd7 Kxg5 45.Rxf7 h4 46.a3 Nb2 47.Nd2 Rc2 48.Nxe4+ Kh6 49.Nf6 g5 50.Ng4+ Kg6 51.Rf6+ Kg7 52.Rxa6 Nd3 53.Rd6 Ne1+ 54.Kf1 Nf3 55.Rd1 Ra2 56.Kg2 Nd2 57.Rc1 Nc4 58.e4 Kf7 59.Rc3 Rxa3 60.Ne5+ Kf6 61.Rxa3 Nxa3 62.Nd3 Nb1 63.Kf3 Nc3 64.Ke3 Ke6 65.f3 Kd6 66.f4 gxf4+ 67.Kxf4 Ke6 68.Nc5+ Kf6 69.e5+ Kg6 70.Kg4 Nd5 71.Nd3 Ne3+ 72.Kf3 Nc4 73.Kf4 Nb6 74.Kg4 Nc4 75.Nf4+ Kf7 76.Kf5 Ne3+ 77.Ke4 Nc2 78.Kd5 Nxb4+ 79.Kd6 Nc2 80.e6+ Ke8 81.Nd5 Nd4 82.Nc7+ 1-0
[Site "Piestany SVK"]
[Date "2025.07.15"]
[Round "8.19"]
[White "Chiszko, Oskar"]
[Black "Kowalczyk, R"]
[Result "1-0"]
[WhiteElo "2149"]
[BlackElo "2208"]
[ECO "D30"]
[PlyCount "163"]
1.c4 e6 2.d4 d5 3.cxd5 exd5 4.Nc3 Nf6 5.Nf3 c6 6.Bf4 Bd6 7.Bxd6 Qxd6 8.e3 O-O 9.Bd3 Nbd7 10.O-O Re8 11.Qc2 g6 12.Rfe1 Nf8 13.Ne5 c5 14.b3 Ne6 15.Nf3 Bd7 16.dxc5 Qxc5 17.Ne2 Rac8 18.Qb2 Qe7 19.Red1 Nc5 20.Nf4 Nce4 21.Qd4 Qc5 22.h3 b5 23.Qxc5 Rxc5 24.b4 Rc7 25.Bf1 Nc3 26.Rd4 Be6 27.Kh2 Nfe4 28.Nd3 Rec8 29.g4 a6 30.Kg2 Na4 31.Be2 Nac3 32.Bf1 Kg7 33.Nf4 Kf6 34.Bd3 h5 35.Bxe4 dxe4 36.g5+ Kf5 37.Nd2 Rd7 38.Nxe6 Kxe6 39.Rxd7 Kxd7 40.Nb3 Na4 41.Rd1+ Ke6 42.Rd4 Rc4 43.Rd8 Kf5 44.Rd7 Kxg5 45.Rxf7 h4 46.a3 Nb2 47.Nd2 Rc2 48.Nxe4+ Kh6 49.Nf6 g5 50.Ng4+ Kg6 51.Rf6+ Kg7 52.Rxa6 Nd3 53.Rd6 Ne1+ 54.Kf1 Nf3 55.Rd1 Ra2 56.Kg2 Nd2 57.Rc1 Nc4 58.e4 Kf7 59.Rc3 Rxa3 60.Ne5+ Kf6 61.Rxa3 Nxa3 62.Nd3 Nb1 63.Kf3 Nc3 64.Ke3 Ke6 65.f3 Kd6 66.f4 gxf4+ 67.Kxf4 Ke6 68.Nc5+ Kf6 69.e5+ Kg6 70.Kg4 Nd5 71.Nd3 Ne3+ 72.Kf3 Nc4 73.Kf4 Nb6 74.Kg4 Nc4 75.Nf4+ Kf7 76.Kf5 Ne3+ 77.Ke4 Nc2 78.Kd5 Nxb4+ 79.Kd6 Nc2 80.e6+ Ke8 81.Nd5 Nd4 82.Nc7+ 1-0
[Event "Slovakia Chess Open 2025"]
[Site "Piestany SVK"]
[Date "2025.07.15"]
[Round "8.19"]
[White "Chiszko, Oskar"]
[Black "Kowalczyk, R"]
[Result "1-0"]
[WhiteElo "2149"]
[BlackElo "2208"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[EventDate "2025.07.08"]
[WhiteFideId "21894353"]
[BlackFideId "1133853"]
1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6
8. e3 O-O 9. Bd3 Nbd7 10. O-O Re8 11. Qc2 g6 12. Rfe1 Nf8 13. Ne5 c5 14. b3
Ne6 15. Nf3 Bd7 16. dxc5 Qxc5 17. Ne2 Rac8 18. Qb2 Qe7 19. Red1 Nc5 20. Nf4
Nce4 21. Qd4 Qc5 22. h3 b5 23. Qxc5 Rxc5 24. b4 Rc7 25. Bf1 Nc3 26. Rd4 Be6
27. Kh2 Nfe4 28. Nd3 Rec8 29. g4 a6 30. Kg2 Na4 31. Be2 Nac3 32. Bf1 Kg7
33. Nf4 Kf6 34. Bd3 h5 35. Bxe4 dxe4 36. g5+ Kf5 37. Nd2 Rd7 38. Nxe6 Kxe6
39. Rxd7 Kxd7 40. Nb3 Na4 41. Rd1+ Ke6 42. Rd4 Rc4 43. Rd8 Kf5 44. Rd7 Kxg5
45. Rxf7 h4 46. a3 Nb2 47. Nd2 Rc2 48. Nxe4+ Kh6 49. Nf6 g5 50. Ng4+ Kg6
51. Rf6+ Kg7 52. Rxa6 Nd3 53. Rd6 Ne1+ 54. Kf1 Nf3 55. Rd1 Ra2 56. Kg2 Nd2
57. Rc1 Nc4 58. e4 Kf7 59. Rc3 Rxa3 60. Ne5+ Kf6 61. Rxa3 Nxa3 62. Nd3 Nb1
63. Kf3 Nc3 64. Ke3 Ke6 65. f3 Kd6 66. f4 gxf4+ 67. Kxf4 Ke6 68. Nc5+ Kf6
69. e5+ Kg6 70. Kg4 Nd5 71. Nd3 Ne3+ 72. Kf3 Nc4 73. Kf4 Nb6 74. Kg4 Nc4
75. Nf4+ Kf7 76. Kf5 Ne3+ 77. Ke4 Nc2 78. Kd5 Nxb4+ 79. Kd6 Nc2 80. e6+ Ke8
81. Nd5 Nd4 82. Nc7+ 1-0