[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2018.12.09"]
[Round "3.15"]
[White "Seliga, Mariusz"]
[Black "Sobieraj, Slawomir"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1238"]
[BlackElo "1713"]
[PlyCount "160"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Nbd2 Nc6 6. h3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. c3 Bd7 10. Bd3 0-0 11. Qc2 Rac8 12. 0-0 a6 13. a4 h6 14. Qb1 e5 15. Bf5 exd4 16. Bxd7 Qxd7 17. Nxd4 Nxd4 18. cxd4 Rfe8 19. Nf3 Qc7 20. Qf5 Qc2 21. Qxc2 Rxc2 22. b4 Ree2 23. b5 Ne4 24. bxa6 bxa6 25. Ne1 Ra2 26. Nd3 Red2 27. Rxa2 Rxa2 28. f3 Ng3 29. Rb1 Rxa4 30. Nc5 Ra3 31. Rb8+ Kh7 32. Rd8 Ne2+ 33. Kh2 Nxd4 34. Rxd5 Nc6 35. Rd6 Nb4 36. Rd7 Kg6 37. Rd6+ f6 38. g4 a5 39. Kg3 Ra2 40. Rb6 Nd5 41. Ra6 Nc3 42. h4 a4 43. h5+ Kh7 44. Ra7 Ne2+ 45. Kf2 Nc3+ 46. Ke3 a3 47. Nb3 Nb1 48. Kd3 Rf2 49. Ke3 Rb2 50. Na1 Nd2 51. Kd3 Nxf3 52. Rxa3 Ne5+ 53. Kc3 Rg2 54. Ra4 Rg3+ 55. Kd2 Nxg4 56. Nc2 Ne5 57. Ne1 Rh3 58. Ke2 Rxh5 59. Re4 Rh2+ 60. Kf1 Ra2 61. Re2 Ra3 62. Ng2 g5 63. Ne3 Kg6 64. Nd5 Ra7 65. Kg2 Rd7 66. Ne3 h5 67. Kh2 Ng4+ 68. Nxg4 hxg4 69. Rg2 f5 70. Kg3 Rd3+ 71. Kh2 g3+ 72. Rxg3 Rxg3 73. Kxg3 Kf6 74. Kf3 Ke5 75. Ke3 g4 76. Kf2 Kf4 77. Kg2 Ke3 78. Kg3 f4+ 79. Kg2 Ke2 80. Kg1 f3 0-1

[Event "Mazowiec-chT op 1819"]
[Site "Warsaw"]
[Date "2018.12.09"]
[Round "4.15"]
[White "Sobieraj, Slawomir"]
[Black "Ostojski, Dawid"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1713"]
[BlackElo "1076"]
[PlyCount "39"]
[EventDate "2018.12.02"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 Nf6 6. Nc3 b6 7. Bg5 Be7 8. 0-0-0 Bb7 9. f3 h6 10. Bh4 d6 11. e5 Nd7 12. Bxe7 Qxe7 13. exd6 Qg5+ 14. Kb1 cxd6 15. Re1+ Kd8 16. Qxd6 Re8 17. Bb5 Rxe1+ 18. Rxe1 Bc8 19. Nd5 Qd2 20. Qc7# 1-0

