[Event "Mazowiec-chT op 1718"]
[Site "Warsaw"]
[Date "2018.02.18"]
[Round "8.18"]
[White "Stojke, Krzysztof"]
[Black "Potkanski, Michal"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1489"]
[BlackElo "1548"]
[PlyCount "116"]
[EventDate "2017.12.03"]
[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 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 h6 5. 0-0 f5 6. exf5 Bxf5 7. Nh4 Qd7 8. Qh5+ g6 9. Nxg6 Nf6 10. Bf7+ Kd8 11. Qd1 Bxg6 12. Bxg6 Rg8 13. f5 Ne5 14. d4 Nxg6 15. fxg6 Rxg6 16. dxc5 Qc6 17. Qf3 Qxc5+ 18. Qf2 Rc8 19. Nc3 Qxf2+ 20. Rxf2 Bg7 21. Bd2 a6 22. Re1 Kd7 23. Rfe2 Re8 24. Re6 Rg4 25. h3 Rh4 26. b3 Ng8 27. R6e4 Bd4+ 28. Kh1 Rxe4 29. Nxe4 Rf8 30. g4 d5 31. Ng3 Rf2 32. Re2 Rxe2 33. Nxe2 Bg7 34. Kg2 Nf6 35. Bc3 Kd6 36. Kf3 e5 37. Ng3 Ke6 38. Bd2 Bf8 39. Nf5 h5 40. Ng3 hxg4+ 41. hxg4 e4+ 42. Ke2 Nxg4 43. c4 Bc5 44. Bc3 Ne5 45. b4 Be7 46. c5 Nc6 47. a4 Bf6 48. Bd2 Nd4+ 49. Ke3 Nb3 50. Be1 Bg5+ 51. Ke2 Ke5 52. Nf1 d4 53. Ng3 Nc1+ 54. Kd1 Nd3 55. b5 Nxc5 56. bxa6 bxa6 57. a5 d3 58. Bb4 Na4 0-1

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2018.01.07"]
[Round "3.14"]
[White "Sanz Losada, Victoriano"]
[Black "Potkanski, Michal"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2050"]
[BlackElo "1548"]
[PlyCount "53"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[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. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. Be3 Bg7 6. f3 b6 7. Qd2 0-0 8. 0-0-0 c5 9. d5 Ne5 10. Bh6 a6 11. Bxg7 Kxg7 12. f4 Ned7 13. Nf3 Kg8 14. e5 Nh5 15. g4 Ng7 16. h4 f5 17. gxf5 Nxf5 18. Bd3 dxe5 19. Ng5 Nd4 20. h5 exf4 21. hxg6 e5 22. Qh2 Nf6 23. Nxh7 Re8 24. Ng5 Kf8 25. Qh6+ Ke7 26. Qg7+ Kd6 27. Nge4+ 1-0

[Event "Mazowiec-chT 1718"]
[Site "Warsaw"]
[Date "2017.12.03"]
[Round "2.3"]
[White "Radecki, Wojciech"]
[Black "Potkanski, Michal"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1848"]
[BlackElo "1548"]
[PlyCount "145"]
[EventDate "2017.12.03"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nc3 Nc6 7. a3 Bf5 8. Nf3 a6 9. Be2 Nf6 10. 0-0 0-0 11. h3 Rfe8 12. g4 Bg6 13. Nh4 Qf4 14. Nf3 h6 15. Bd3 Bxd3 16. Qxd3 Re7 17. Ne2 Qe4 18. Qxe4 Rxe4 19. Rfe1 Rae8 20. Kf1 Na5 21. b3 R8e6 22. Nd2 Rc6 23. Nxe4 Nxe4 24. Ra2 Nd2+ 25. Kg2 Re6 26. Raa1 Rc6 27. Rac1 Ne4 28. f3 Nf6 29. Kf2 Kf8 30. Ke3 Nh7 31. h4 Re6+ 32. Kd3 Ke7 33. Nf4 Rxe1 34. Rxe1+ Kd6 35. Re5 c6 36. Re8 Nf6 37. Re1 g6 38. Nh3 b6 39. g5 hxg5 40. Nxg5 Nh5 41. Nxf7+ Kc7 42. Re7+ Kc8 43. Ne5 Nf4+ 44. Kd2 Nb7 45. Rf7 Ne6 46. Nxc6 a5 47. c3 Nd6 48. Rh7 Nf4 49. Ke3 Ng2+ 50. Kf2 Nf4 51. a4 Ne8 52. Rf7 g5 53. hxg5 Nh3+ 54. Kg3 Nxg5 55. Rf5 Ne6 56. Rxd5 N8g7 57. f4 Kc7 58. Ne7 Ne8 59. Re5 Kd7 60. f5 Ng5 61. Nd5 Nd6 62. Kg4 Ndf7 63. Re7+ Kc6 64. c4 Kd6 65. Rb7 Kc6 66. Rxb6+ Kd7 67. c5 Kc8 68. Rf6 Kd7 69. c6+ Kc8 70. c7 Kb7 71. Rb6+ Ka7 72. c8Q Nd6 73. Qb8# 1-0

