[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "1"]
[White "Rainer, Piotr"]
[Black "Krasenkow, Michal"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1821"]
[BlackElo "2531"]
[PlyCount "102"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Ng4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bg7 8. Qd2 e5 9. dxe5 Nxe5 10. 0-0-0 0-0 11. f4 gxf4 12. Bxf4 Qf6 13. Nf3 Nbd7 14. Be2 b5 15. Rdf1 Nb6 16. g3 Nec4 17. Qe1 Bh3 18. Rf2 Qe6 19. Bxc4 Nxc4 20. g4 Nxb2 21. Kxb2 b4 22. e5 bxc3+ 23. Qxc3 Rab8+ 24. Ka1 Qxg4 25. Bxh6 Bxh6 26. Rg1 Bg7 27. Rxg4 Bxg4 28. Rg2 f5 29. h3 Bxf3 30. Qxf3 dxe5 31. Qxc6 e4+ 32. c3 Rf7 33. a4 Kh8 34. h4 Rbf8 35. h5 e3 36. h6 Bf6 37. Qc5 f4 38. Rg1 e2 39. Ka2 f3 40. Qe3 Re7 41. Qxf3 e1Q 42. Rxe1 Rxe1 43. Qb7 Re7 44. Qc6 Be5 45. c4 Bd4 46. Qd6 Re2+ 47. Kb3 Rf3+ 48. Kb4 Rb2+ 49. Ka5 Rf5+ 50. c5 Rxc5+ 51. Ka6 Rb6+ 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "5"]
[White "Rainer, Piotr"]
[Black "Smagacz, Dariusz"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1821"]
[BlackElo "2110"]
[PlyCount "90"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Qc7 8. Kh1 Be7 9. f4 0-0 10. Bf3 Nc6 11. Nb3 Rd8 12. Qe1 Rb8 13. g4 b5 14. g5 Nd7 15. a3 Bb7 16. Qg3 Bf8 17. Be3 Nc5 18. Nxc5 dxc5 19. Bg2 Nd4 20. Rf2 Bc6 21. e5 Nf5 22. Qh3 Qb7 23. Re1 b4 24. axb4 cxb4 25. Nb1 Rbc8 26. c3 Nxe3 27. Qxe3 Bc5 28. Qe2 Bxf2 29. Qxf2 Bxg2+ 30. Qxg2 Qxg2+ 31. Kxg2 bxc3 32. Nxc3 Rd2+ 33. Kg3 Rxb2 34. Ne4 a5 35. Nd6 Rc3+ 36. Kg4 Rg2+ 37. Kh4 Rxh2+ 38. Kg4 Rhh3 39. f5 Rhd3 40. g6 Rd4+ 41. Ne4 Rcc4 42. fxe6 Rxe4+ 43. Rxe4 Rxe4+ 44. Kf5 fxe6+ 45. Kxe4 hxg6 0-1

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "1"]
[White "Rainer, Piotr"]
[Black "Czernek, Tymon"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1821"]
[BlackElo "2288"]
[PlyCount "56"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h4 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Be7 10. Qd2 Nh5 11. g3 Nxf4 12. Qxf4 Nc6 13. 0-0-0 Qb6 14. Kb1 0-0 15. g4 Bf6 16. Nd5 Bxd5 17. exd5 Be5 18. Qe4 Ne7 19. g5 f5 20. gxf6 Rxf6 21. Bh3 Raf8 22. c3 Rf2 23. Rd2 a5 24. Rhd1 Qb5 25. Be6+ Kh8 26. Nd4 Qc4 27. Rxf2 Rxf2 28. Nf5 Qxe4+ 0-1

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.09"]
[Round "9"]
[White "Rainer, Piotr"]
[Black "Derybas, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1633"]
[BlackElo "1456"]
[PlyCount "85"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 b6 5. Qd2 Bb7 6. f3 e6 7. 0-0-0 Ne7 8. Bh6 Bxh6 9. Qxh6 Ng8 10. Qe3 Nd7 11. Kb1 Qf6 12. Nb5 Qd8 13. Qc3 Rc8 14. Nxa7 Ra8 15. Nb5 Rc8 16. Qe3 h6 17. Nh3 Ngf6 18. Be2 Qe7 19. g4 c6 20. Nc3 e5 21. Nf2 Kf8 22. h4 Kg7 23. dxe5 dxe5 24. Rd2 b5 25. Rhd1 Nc5 26. Nd3 Nfd7 27. Nxc5 Nxc5 28. a3 Rc7 29. h5 g5 30. Bf1 Ne6 31. Ne2 Nf4 32. Nxf4 gxf4 33. Qc3 Rb8 34. Qd3 b4 35. axb4 Qxb4 36. Qd6 Qa5 37. g5 hxg5 38. h6+ Kh7 39. Qf6 Rg8 40. Rd8 Rc8 41. Qxf7+ Kxh6 42. Rxg8 Rxg8 43. Qxg8 1-0

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.08"]
[Round "8"]
[White "Kikla, Maciej"]
[Black "Rainer, Piotr"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "1633"]
[PlyCount "51"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 f5 7. d3 Nf6 8. Nf3 d6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. b4 axb4 13. axb4 0-0 14. 0-0 g5 15. e3 Ne7 16. Nd2 Kh8 17. Nxe7 Qxe7 18. Nb3 f4 19. Na5 c6 20. Nb3 Qf7 21. Nd2 g4 22. f3 fxe3 23. fxg4 Qg6 24. Rxf8+ Bxf8 25. Qf3 Bxg4 26. Qxe3 1/2-1/2

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.08"]
[Round "7"]
[White "Rainer, Piotr"]
[Black "Lis, Maksymilian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1633"]
[BlackElo "1665"]
[PlyCount "55"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 a6 6. 0-0-0 b5 7. Kb1 Bb7 8. f3 Rc8 9. g4 h6 10. Bg2 b4 11. Nce2 a5 12. Ng3 Ngf6 13. N1e2 Nb6 14. g5 hxg5 15. Bxg5 Nfd7 16. h4 c5 17. h5 Nc4 18. Qe1 cxd4 19. hxg6 Qb6 20. Rxh8+ Bxh8 21. Rd3 fxg6 22. Qh1 Bg7 23. Qh7 Kf7 24. Bh3 d5 25. Bh6 Qf6 26. Bxg7 Qxg7 27. Qxg7+ Kxg7 28. Bxd7 1-0

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.06"]
[Round "5"]
[White "Kotyla, Jan"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1429"]
[BlackElo "1633"]
[PlyCount "74"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nf6 5. Re1 Be7 6. c3 a6 7. Ba4 b5 8. Bc2 d5 9. e5 Nd7 10. a4 Bb7 11. d4 Qb6 12. axb5 axb5 13. Rxa8+ Bxa8 14. Be3 Bb7 15. Nbd2 0-0 16. Nf1 Ra8 17. h4 b4 18. Ng5 Bxg5 19. hxg5 bxc3 20. bxc3 cxd4 21. cxd4 g6 22. Nh2 Na5 23. Ng4 Nc4 24. Qf3 Kg7 25. Nf6 Nf8 26. Qh3 Ba6 27. Qh6+ Kh8 28. Rb1 Qa5 29. Bc1 Qe1+ 30. Kh2 Qxf2 31. Ba4 Qxd4 32. Be8 Qxe5+ 33. Bf4 Qxf4+ 34. Kh1 Qd6 35. Bxf7 Qe7 36. Be8 Rxe8 37. Nxe8 Qxe8 0-1

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.06"]
[Round "6"]
[White "Rainer, Piotr"]
[Black "Kedzierski, Aleksander"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1633"]
[BlackElo "1596"]
[PlyCount "63"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 c5 9. dxc5 Bxc5 10. Bd2 Bd7 11. N1f3 h6 12. Ne4 Nxe4 13. Qxe4 Bc6 14. Qg4 Bxf3 15. Qxf3 Qc7 16. Bb5+ Ke7 17. 0-0-0 Bd6 18. Kb1 Rac8 19. Rc1 Rhd8 20. Rhe1 a6 21. Bd3 Na4 22. Qg4 Nxb2 23. Kxb2 Be5+ 24. Rxe5 Qxe5+ 25. Kb1 Rc6 26. Qb4+ Ke8 27. Qb2 Qxh2 28. Qxg7 Rb6+ 29. Ka1 Ke7 30. Bxh6 Rd5 31. Qf8+ Kf6 32. Qh8+ 1-0

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.05"]
[Round "3"]
[White "Balis, Sebastian"]
[Black "Rainer, Piotr"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1297"]
[BlackElo "1633"]
[PlyCount "62"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bc4 Be7 7. Nc3 0-0 8. 0-0 d6 9. Re1 a6 10. a3 Kh8 11. f3 Ne8 12. Nd5 f5 13. Bd3 fxe4 14. Bxe4 Nf6 15. Nxf6 Bxf6 16. Qd3 h6 17. Be3 Be6 18. Rad1 Be7 19. Qd2 Rf6 20. Bd5 Bf5 21. Be4 Be6 22. Bd5 Bf5 23. Be4 Bxe4 24. fxe4 Qd7 25. Rf1 Raf8 26. Rxf6 Rxf6 27. Rf1 Rg6 28. Rf5 Qe6 29. Qd5 Kg8 30. Qxe6+ Rxe6 31. Kf2 Rf6 1/2-1/2

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.05"]
[Round "4"]
[White "Rainer, Piotr"]
[Black "Gornisiewicz, Natalia"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1633"]
[BlackElo "1375"]
[PlyCount "65"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 h6 7. Qe2 Nge7 8. Be3 d6 9. 0-0-0 Be6 10. Kb1 Bxb3 11. axb3 0-0 12. f3 f5 13. exf5 Nxf5 14. Bc1 Re8 15. Qd3 Nfd4 16. Qg6 Ne5 17. Qh5 Rf8 18. f4 Nd7 19. Rxd4 Bxd4 20. Qd5+ Kh8 21. Qxd4 Qf6 22. Qd1 Nc5 23. g4 Rae8 24. g5 Qf7 25. Bc4 Qg6 26. b4 Ne4 27. Nxe4 Qxe4 28. Bd3 Qe6 29. f5 Qf7 30. gxh6 gxh6 31. Bxh6 Rg8 32. Qf3 Qh7 33. Bd2 1-0

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.04"]
[Round "2"]
[White "Rainer, Piotr"]
[Black "Nowakowski, Maksymilian"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1633"]
[BlackElo "1409"]
[PlyCount "54"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 c5 8. Bg5 Be7 9. dxc5 Qa5+ 10. c3 Qxc5 11. 0-0 0-0 12. Qc2 b6 13. h3 Bb7 14. Be3 Qc7 15. a4 Rac8 16. Nd4 Nd5 17. Bd2 Nf4 18. Bf3 Bxf3 19. Nxf3 Bc5 20. Qe4 Nh5 21. Ng5 Nf6 22. Qh4 Rfd8 23. Bf4 Bd6 24. Bxd6 Rxd6 25. Rad1 Rcd8 26. Rxd6 Rxd6 27. Nf3 h6 1/2-1/2

[Event "Krakow Malopolski Cup"]
[Site "Krakow"]
[Date "2022.08.04"]
[Round "1"]
[White "Wolak, Jan"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1224"]
[BlackElo "1633"]
[PlyCount "84"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Be3 Nxd5 10. Qxd5 Be6 11. Qd2 Be7 12. Be2 Nf6 13. f3 0-0 14. 0-0 Qc7 15. Rfd1 d5 16. exd5 Nxd5 17. Bf2 Rad8 18. Nb1 Nf4 19. Bd3 f5 20. Bg3 Bc5+ 21. Kh1 Nxd3 22. cxd3 f4 23. Bf2 Bxf2 24. Qxf2 Bf5 25. Qe2 Bxd3 26. Qf2 Qc2 27. Qxc2 Bxc2 28. Rxd8 Rxd8 29. Nc3 b4 30. Ne4 Bxe4 31. fxe4 Rd2 32. h3 Rxb2 33. Rc1 Rxa2 34. Rc8+ Kf7 35. Rc7+ Kf6 36. Rc6+ Kg5 37. Rc5 b3 38. Rxe5+ Kg6 39. Re6+ Kf7 40. Rb6 b2 41. Kh2 a5 42. Rb7+ Kf6 0-1

[Event "Krakow Malopolski op"]
[Site "Krakow"]
[Date "2022.06.17"]
[Round "3"]
[White "Budkiewicz, Magdalena"]
[Black "Rainer, Piotr"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1923"]
[BlackElo "1671"]
[PlyCount "143"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Be2 Nxd5 10. Qxd5 Be6 11. Qd3 Nf6 12. Bg5 Be7 13. 0-0 0-0 14. Rfd1 Rc8 15. c3 Ne8 16. Bxe7 Qxe7 17. Nc2 f5 18. Ne3 fxe4 19. Qxe4 Nf6 20. Qh4 Rcd8 21. Bg4 Bxg4 22. Nxg4 Qe6 23. Nxf6+ Rxf6 24. Rd2 Rdf8 25. Qe4 Qc4 26. Qe3 Rg6 27. Qd3 Qxd3 28. Rxd3 Kf7 29. Rad1 Ke7 30. f3 Re6 31. Kf2 Kd7 32. Ke3 Kc6 33. Rd5 Rff6 34. a4 Rf7 35. a5 Rc7 36. b4 Kd7 37. R5d3 Rc4 38. Kd2 e4 39. Rd4 Rxd4+ 40. cxd4 exf3 41. gxf3 Rh6 42. Rh1 Kc6 43. Kd3 Kd5 44. Rg1 g6 45. Rg5+ Ke6 46. Rg2 Rh4 47. Rf2 Kd5 48. f4 Rh3+ 49. Kc2 Kxd4 50. Rd2+ Kc4 51. Rxd6 Rxh2+ 52. Kb1 Kb3 53. Kc1 Kxb4 54. Rxa6 Ra2 55. Ra7 Rxa5 56. Rxh7 Ra2 57. Rg7 Rf2 58. Rxg6 Rxf4 59. Rg3 Rf2 60. Rg4+ Ka3 61. Rg3+ Ka2 62. Rg4 Rf3 63. Kc2 Ka3 64. Rg7 Rf2+ 65. Kc1 b4 66. Ra7+ Kb3 67. Rb7 Rf1+ 68. Kd2 Ra1 69. Rb8 Ra4 70. Kc1 Ka2 71. Kc2 b3+ 72. Rxb3 1/2-1/2

[Event "Krakow Malopolski op"]
[Site "Krakow"]
[Date "2022.06.17"]
[Round "4"]
[White "Rainer, Piotr"]
[Black "Zamekhovskiy, Yevgen"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1671"]
[BlackElo "1926"]
[PlyCount "118"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d4 e6 6. 0-0 c5 7. c4 Nf6 8. Bg5 cxd4 9. Nxd4 Bxe2 10. Nxe2 Qc7 11. Qc2 Bd6 12. h3 Nbd7 13. b3 h6 14. Be3 0-0 15. Nbc3 a6 16. Rad1 Rfd8 17. Nd4 Rac8 18. Ne4 Bf4 19. Nxf6+ Nxf6 20. Qe2 Bxe3 21. Qxe3 Qa5 22. Qe2 Qc5 23. Nf3 b5 24. cxb5 axb5 25. Rxd8+ Rxd8 26. Rd1 Nd5 27. Qd2 Rc8 28. Nd4 Nc3 29. Re1 Ra8 30. b4 Qxb4 31. Nxb5 Nxa2 32. Qxb4 Nxb4 33. Re2 Ra5 34. Nd4 e5 35. Nf3 f6 36. Kh2 Kf7 37. g3 g5 38. Kg2 Kg6 39. g4 Nd5 40. Rd2 Nf4+ 41. Kh2 Ra3 42. Ng1 h5 43. Rc2 Kf7 44. gxh5 Nxh5 45. Ne2 Ke6 46. Rb2 Kd5 47. Rc2 Ke4 48. Kg2 f5 49. Rb2 Kd3 50. Ng3 Nxg3 51. Kxg3 e4 52. Rb8 Ke2+ 53. Kg2 Rd3 54. Rb5 f4 55. Re5 e3 56. Kg1 Rd1+ 57. Kg2 f3+ 58. Kh2 Kxf2 59. h4 Rd4 0-1

[Event "Krakow Malopolski op"]
[Site "Krakow"]
[Date "2022.06.16"]
[Round "2"]
[White "Rainer, Piotr"]
[Black "Cichon, Bartlomiej"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1671"]
[BlackElo "1872"]
[PlyCount "122"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 h6 8. Bc4 Be6 9. Bb3 Qc7 10. 0-0 Be7 11. Be3 Nbd7 12. h3 Rc8 13. Nd2 0-0 14. a5 Nc5 15. Qe2 Qc6 16. Rfe1 Rfd8 17. Na4 Nfxe4 18. Nxe4 Nxb3 19. Nxd6 Nxa1 20. Nxc8 Rxc8 21. Rxa1 Qxc2 22. Qe1 Qe4 23. f3 Qb4 24. Bd2 Qd6 25. Bc3 f6 26. Nb6 Re8 27. Qe4 Rb8 28. Re1 Bd8 29. f4 Bxb6+ 30. axb6 Qxb6+ 31. Kh1 Rd8 32. fxe5 f5 33. Qh4 Rd5 34. Rf1 Qc7 35. Qh5 Qf7 36. Qh4 Kh7 37. g4 g5 38. Qf2 f4 39. Kh2 Qd7 40. Qf3 Qd8 41. h4 Kg7 42. Rh1 Qd7 43. hxg5 hxg5 44. Kg1 Rd1+ 45. Kf2 Rxh1 46. Qxh1 Qb5 47. Qe4 Qc5+ 48. Ke1 Qg1+ 49. Kd2 Qf2+ 50. Kc1 Qf1+ 51. Qe1 Qxe1+ 52. Bxe1 Bxg4 53. Ba5 Bf3 54. Bd8 Kg6 55. e6 g4 56. Bc7 Kf5 57. e7 Bc6 58. Kd2 g3 59. Ke1 Bb5 60. Bb6 f3 61. Bc5 Ke6 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.13"]
[Round "9.18"]
[White "Szajda, Marcin"]
[Black "Rainer, Piotr"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1942"]
[BlackElo "1641"]
[PlyCount "89"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chroscice Victoria"]
[BlackTeam "Staniatki Goniec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Nf6 9. Nc2 0-0 10. Be2 Ne8 11. 0-0 Bg5 12. b3 Bxc1 13. Qxc1 Qh4 14. f4 f5 15. g3 Qh6 16. Qe3 fxe4 17. fxe5 Qxe3+ 18. Nxe3 Rxf1+ 19. Rxf1 Bh3 20. Rd1 dxe5 21. Nxe4 Nd4 22. Bg4 Nc2 23. Bxh3 Nxe3 24. Be6+ Kh8 25. Rd3 Nc2 26. Rd7 b5 27. c5 Nd4 28. Bd5 Rc8 29. Bb7 Rb8 30. c6 Ne6 31. Nd6 Nc5 32. Nxe8 Rxe8 33. Rd5 Ne6 34. Rxe5 Kg8 35. Rxe6 Rxe6 36. c7 Re1+ 37. Kf2 Rc1 38. c8Q+ Rxc8 39. Bxc8 a5 40. Ke3 Kf7 41. Kd4 a4 42. b4 Ke7 43. Ba6 Kd6 44. Bxb5 Kc7 45. Bxa4 1-0

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.12"]
[Round "8.19"]
[White "Rainer, Piotr"]
[Black "Boruta, Dawid"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1641"]
[BlackElo "1822"]
[PlyCount "114"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Zory Roszada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Qc7 6. Be2 Bf5 7. 0-0 e6 8. Ne5 Bd6 9. f4 Nf6 10. Nd2 h6 11. Ndf3 0-0 12. h3 Ne4 13. Bd3 f6 14. Nxc6 bxc6 15. Nh4 Bh7 16. Bxe4 Bxe4 17. f5 Bh2+ 18. Kh1 Bd6 19. fxe6 f5 20. Qh5 f4 21. Bd2 Rf6 22. Rae1 Qe7 23. Qg4 Kh7 24. Rxe4 dxe4 25. Nf5 Qf8 26. Nxd6 Qxd6 27. Bxf4 Qxe6 28. Qxe6 Rxe6 29. Be5 Kg6 30. Rf4 Rd8 31. Rxe4 Rd7 32. Kh2 Rf7 33. Kg3 Kh7 34. Rf4 Kg8 35. Rxf7 Kxf7 36. Kf4 g6 37. b4 Re7 38. a4 a6 39. Ke4 Ke6 40. c4 Rb7 41. d5+ cxd5+ 42. cxd5+ Kd7 43. Bc3 Kd6 44. Kd4 Rf7 45. Bd2 g5 46. b5 axb5 47. axb5 Rf2 48. Bb4+ Kc7 49. d6+ Kb6 50. Ke5 Rxg2 51. Ke6 Re2+ 52. Kf6 Re3 53. Kg6 Rxh3 54. d7 Kc7 55. b6+ Kxd7 56. Bf8 Kc6 57. Bxh6 Rxh6+ 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.11"]
[Round "7.19"]
[White "Rainer, Piotr"]
[Black "Babiarz, Arkadiusz"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1641"]
[BlackElo "1872"]
[PlyCount "54"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Rzeszow RzKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be2 b5 8. Bg5 Be7 9. 0-0 Bb7 10. Bf3 Ng4 11. Bxg4 Bxg5 12. Ndxb5 axb5 13. Nxb5 Qb6 14. Nd6+ Kf8 15. Nxb7 Qxb7 16. f4 Be7 17. f5 h5 18. fxe6 hxg4 19. Rxf7+ Ke8 20. Qd4 dxe6 21. Rxg7 Bc5 22. Qxc5 Qxg7 23. Qc8+ Ke7 24. Qb7+ Nd7 25. Rd1 Rad8 26. a4 Qe5 27. Qb4+ Qc5+ 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.10"]
[Round "6.20"]
[White "Wojciechowski, Beniamin"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1814"]
[BlackElo "1641"]
[PlyCount "62"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ustrzyki Dolne"]
[BlackTeam "Staniatki Goniec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. d3 Be7 6. Nge2 0-0 7. 0-0 Nd4 8. a4 d6 9. h3 h5 10. Be3 Nh7 11. f4 f5 12. Nd5 fxe4 13. dxe4 Be6 14. c3 Bxd5 15. cxd4 exd4 16. exd5 dxe3 17. Qd3 Bf6 18. Qxe3 Re8 19. Qd2 Qe7 20. Rae1 Qe3+ 21. Qxe3 Rxe3 22. Bf3 Bxb2 23. Bxh5 Nf6 24. Bf3 Rae8 25. Kf2 Ra3 26. Rb1 Ra2 27. Ke1 Bc3+ 28. Kd1 Bb4 29. Rf2 Ne4 30. Bxe4 Rxe4 31. Nc3 Rd4+ 0-1

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.08"]
[Round "4.20"]
[White "Rainer, Piotr"]
[Black "Sikorski, Tomasz"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1641"]
[BlackElo "1702"]
[PlyCount "67"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Siedlce KSz Skoczek"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Bg4 6. Ne2 Qd7 7. 0-0 Nc6 8. c3 Bf5 9. Bxf5 Qxf5 10. Ng3 Qd7 11. Nb3 0-0-0 12. a4 h5 13. a5 h4 14. Ne2 Qg4 15. f3 Qf5 16. Nc5 Bxc5 17. dxc5 a6 18. b4 Rd7 19. b5 Nb8 20. Nd4 Qg6 21. c6 bxc6 22. bxa6 Nxa6 23. Qe2 Kb7 24. Nxc6 Ra8 25. Qb5+ Kc8 26. Rb1 Qxb1 27. Qxb1 d4 28. cxd4 Rd6 29. Ne7+ Kd8 30. Qb7 Kxe7 31. Qxa8 Nd5 32. Bg5+ f6 33. Re1+ Kd7 34. Qe8# 1-0

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.07"]
[Round "3.17"]
[White "Rainer, Piotr"]
[Black "Madera, Mateusz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1641"]
[BlackElo "1945"]
[PlyCount "57"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 b5 9. a4 b4 10. Nce2 Ng4 11. Bf4 Bd6 12. Bg3 Nxd4 13. Nxd4 Nxh2 14. Kxh2 h5 15. Kg1 Bxg3 16. fxg3 Qc5 17. c3 e5 18. Bc4 Qxc4 19. Nf5 Qc5+ 20. Rf2 0-0 21. Qxh5 d5 22. cxb4 Qxb4 23. Nxg7 Qxe4 24. Nf5 Bxf5 25. Rxf5 Rae8 26. Rg5+ Qg6 27. Rxg6+ fxg6 28. Qxg6+ Kh8 29. Rc1 1-0

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.06"]
[Round "2.15"]
[White "Rainer, Piotr"]
[Black "Kalmuk, Krzysztof"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1641"]
[BlackElo "2015"]
[PlyCount "132"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Gliwice Politechnika Slaska"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3 a6 7. 0-0 b5 8. a4 b4 9. Nce2 Bb7 10. Ng3 Nbd7 11. Qe2 Be7 12. Bd2 Qb6 13. Nb3 a5 14. Rad1 Bc6 15. Ra1 0-0 16. Kh1 Ne5 17. f4 Nxd3 18. cxd3 Rfe8 19. Be3 Qa6 20. Bd4 Nd7 21. Nh5 g6 22. Ng3 Nb6 23. f5 e5 24. Be3 Bxa4 25. Bxb6 Bxb3 26. Be3 Rac8 27. fxg6 fxg6 28. Bh6 Bf8 29. Qe3 a4 30. Nh5 Kh8 31. Nf6 Re7 32. Ng4 Bxh6 33. Nxh6 Qa7 34. Qg5 Rg7 35. Rf6 Qe7 36. Raf1 a3 37. Qg4 Ra8 38. Qf3 axb2 39. Qf2 Be6 40. Qxb2 Rb8 41. R1f3 b3 42. h3 Bg8 43. Kh2 Qc7 44. Rf8 Qb6 45. Nf7+ Rxf7 46. R3xf7 Rxf8 47. Rxf8 Kg7 48. Qf2 Qxf2 49. Rxf2 Bf7 50. Kg3 Kf8 51. Kg4 h6 52. Kf3 Ke7 53. Ke3 d5 54. exd5 Bxd5 55. Kd2 Be6 56. Kc3 h5 57. d4 exd4+ 58. Kxd4 Bf5 59. Re2+ Kf6 60. Kc3 Bc2 61. Re8 Kf5 62. g3 Kg5 63. Rf8 Bf5 64. Kxb3 Bxh3 65. Rf4 Bg4 66. Rb4 h4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Poronin"]
[Date "2020.09.05"]
[Round "1.11"]
[White "Rainer, Piotr"]
[Black "Kowalski, Maciej"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1641"]
[BlackElo "2078"]
[PlyCount "68"]
[EventDate "2020.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Grzybowo GKSz Solny"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. 0-0 0-0 9. Qe2 Qc7 10. Rad1 a6 11. f3 Bd7 12. Nb3 b5 13. Bd3 Ne5 14. Nb1 d5 15. f4 Nxd3 16. cxd3 dxe4 17. dxe4 Nxe4 18. Bd4 Bc6 19. Nc3 Nxc3 20. bxc3 Bd6 21. Rd3 Bd5 22. Rh3 f6 23. f5 exf5 24. Qf2 g6 25. Qh4 Be5 26. g4 fxg4 27. Qxg4 Rae8 28. Qh4 Bc4 29. Bb6 Qxb6+ 30. Rf2 Rf7 31. Nd4 Bxd4 32. cxd4 Re1+ 33. Kg2 Bd5+ 34. Kg3 Rg1+ 0-1

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "2"]
[White "Jablonski, Lechoslaw"]
[Black "Rainer, Piotr"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1433"]
[BlackElo "1631"]
[PlyCount "122"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 b6 4. Nc3 Bb7 5. Bc4 e6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 a6 9. Be3 Nge7 10. f5 Nxd4 11. Bxd4 e5 12. Be3 b5 13. Bb3 b4 14. Nd5 Nxd5 15. Bxd5 Bxd5 16. Qxd5 Qc8 17. f6 g6 18. a4 Rb8 19. Rf2 Qb7 20. Rd1 Qxd5 21. Rxd5 h5 22. h4 b3 23. c3 Rc8 24. Ra5 Rc4 25. Rxa6 Rxe4 26. Bg5 Re1+ 27. Kh2 e4 28. Rb6 Kd7 29. Rxb3 d5 30. g3 Bc5 31. Rd2 Ke6 32. Rb5 Bg1+ 33. Kg2 Rd8 34. a5 e3 35. Rc2 Bf2 36. Rxf2 exf2 37. Kxf2 Ra1 38. Be3 Rd6 39. Bd4 Kf5 40. Kf3 Rf1+ 41. Kg2 Rd1 42. b4 Kg4 43. Rb6 Rd2+ 44. Bf2 Rd8 45. Rb7 Re8 46. Re7 Rc8 47. Re3 Rc6 48. Rf3 g5 49. b5 Rc5 50. hxg5 Rxb5 51. g6 Kg5 52. g7 Rb8 53. Kh3 Kg6 54. a6 Kh7 55. Kh4 Ra2 56. a7 Rb1 57. Kxh5 Rh1+ 58. Kg5 Rh2 59. Bd4 Ra6 60. g4 Re2 61. Rh3+ Kg8 1-0

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "7"]
[White "Rainer, Piotr"]
[Black "Malik, Maciej"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1631"]
[BlackElo "1559"]
[PlyCount "60"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. Be3 Qa5 10. Qe2 a6 11. Nd1 Ng4 12. c3 Nxe3 13. Nxe3 b5 14. Qf2 Bb7 15. a3 Rad8 16. Rad1 c4 17. Bc2 e6 18. f5 Qb6 19. g4 exf5 20. gxf5 Ne5 21. Nd4 Nd3 22. Bxd3 Rxd4 23. Nc2 Rd6 24. Be2 Qxf2+ 25. Rxf2 Rxd1+ 26. Bxd1 Bxe4 27. fxg6 hxg6 28. Nb4 a5 29. Nc2 Rd8 30. Ne3 Bh6 0-1

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "5"]
[White "Rainer, Piotr"]
[Black "Miler, Franciszek"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1631"]
[BlackElo "1472"]
[PlyCount "101"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a4 e5 7. Nf3 h6 8. Bc4 Be7 9. 0-0 0-0 10. h3 Be6 11. Bb3 Na5 12. Ba2 Rc8 13. Re1 Qb6 14. Nd5 Nxd5 15. exd5 Bf5 16. c3 Qa6 17. b4 Nc4 18. Nd2 Nb6 19. a5 Nd7 20. Qf3 Bh7 21. Bb1 Bxb1 22. Rxb1 f5 23. c4 Bg5 24. g4 Bxd2 25. Bxd2 Qxc4 26. gxf5 Qc2 27. Be3 Rxf5 28. Qg2 Rcf8 29. Bxh6 Qxf2+ 30. Qxf2 Rxf2 31. Be3 R2f3 32. Bxa7 Rc8 33. h4 Rd3 34. Red1 Rxd1+ 35. Rxd1 Rc4 36. Rb1 Rxh4 37. Bf2 Rc4 38. b5 Rc8 39. a6 bxa6 40. bxa6 Ra8 41. Rb7 Nc5 42. Bxc5 dxc5 43. a7 Kh7 44. d6 c4 45. Kf2 e4 46. d7 c3 47. Ke2 e3 48. Kxe3 Kg6 49. Kd3 Kf6 50. Kxc3 g5 51. Rb8 1-0

[Event "Ustron op-C"]
[Site "Ustron"]
[Date "2020.08.15"]
[Round "6"]
[White "Szymanski, Pawel"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1539"]
[BlackElo "1631"]
[PlyCount "98"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g4 Bg7 10. g5 Nh5 11. Nge2 0-0 12. Ng3 Qc8 13. Kg2 Nxg3 14. hxg3 f5 15. Rh4 Bd4 16. Be3 Bxe3 17. fxe3 fxe4 18. Nxe4 Qf5 19. Rf4 Qe5 20. Rxf8+ Kxf8 21. Qf3+ Kg8 22. Nc3 Nd7 23. Rf1 Qxg5 24. Qf7+ Kh8 25. Rh1 Nf8 26. Qf4 Qxf4 27. gxf4 Kg7 28. a4 Rb8 29. Nb5 Nd7 30. e4 Nf6 31. Kf3 h5 32. Rd1 Rf8 33. Nc7 Rc8 34. Nb5 Kh6 35. b3 g5 36. fxg5+ Kxg5 37. Nc3 Rb8 38. Rb1 Ng4 39. a5 h4 40. a6 Rf8+ 41. Kg2 Rf2+ 42. Kg1 h3 43. a7 Rg2+ 44. Kf1 Ne3+ 45. Ke1 h2 46. Ne2 h1Q+ 47. Kd2 Qxb1 48. a8Q Qc2+ 49. Kxe3 Qxe2# 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "3.39"]
[White "Doroba, Ludwik"]
[Black "Rainer, Piotr"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1330"]
[BlackElo "1763"]
[PlyCount "75"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 bxc4 5. bxc4 g6 6. Bb2 Bg7 7. Nd2 d6 8. e4 Nbd7 9. Bd3 0-0 10. Ne2 Nb6 11. 0-0 Bd7 12. Bc2 Qc7 13. a4 a5 14. Rb1 e6 15. Nc3 exd5 16. exd5 Ng4 17. Nb5 Bxb5 18. Bxg7 Kxg7 19. Rxb5 Ne5 20. Qa1 Kg8 21. Qc3 f5 22. f4 Ng4 23. Rfb1 Nd7 24. Rb7 Qd8 25. Nf3 h6 26. h3 Ngf6 27. Nh4 Kh7 28. Nxf5 gxf5 29. Bxf5+ Kg8 30. Qg3+ Kh8 31. Qg6 Qe7 32. Qxh6+ Kg8 33. R1b3 Ng4 34. hxg4 Qe1+ 35. Kh2 Rf6 36. Qh7+ Kf8 37. Qh8+ Ke7 38. Rxd7# 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "7.50"]
[White "Lochinski, Pawel"]
[Black "Rainer, Piotr"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1426"]
[BlackElo "1763"]
[PlyCount "85"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 0-0 9. 0-0 Ne8 10. Nd5 Nc7 11. Nbc3 Nxd5 12. Nxd5 f5 13. exf5 Bxf5 14. Bd3 Qd7 15. Be3 Bd8 16. b4 Ne7 17. Rc1 Nxd5 18. Bxf5 Nxe3 19. Bxd7 Nxd1 20. Rfxd1 Be7 21. Be6+ Kh8 22. Bd5 Rad8 23. b5 Rd7 24. Rc2 g6 25. g3 Rf6 26. Rd3 Bd8 27. Kg2 Bb6 28. Rf3 Rxf3 29. Kxf3 Kg7 30. Ke4 Bc5 31. Kf3 h6 32. Kg2 g5 33. h3 Re7 34. Re2 Kf6 35. Re1 a6 36. a4 axb5 37. axb5 b6 38. Ra1 e4 39. Re1 Kf5 40. Re2 h5 41. Bg8 h4 42. Bd5 hxg3 43. fxg3 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "9.39"]
[White "Motyl, Mateusz"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1109"]
[BlackElo "1763"]
[PlyCount "78"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. b3 0-0 6. Bb2 b6 7. 0-0 Bb7 8. Nbd2 Nbd7 9. Qe2 c5 10. Ne5 Nxe5 11. dxe5 Ne8 12. f4 g6 13. Qg4 Ng7 14. e4 dxe4 15. Nxe4 Bxe4 16. Bxe4 Rc8 17. Rad1 Qc7 18. Rd3 c4 19. Rc3 b5 20. bxc4 bxc4 21. Bd3 Qb6+ 22. Kh1 Qxb2 23. Rxc4 Rxc4 24. Bxc4 Qxc2 25. Bb3 Qc3 26. Rd1 Rd8 27. Rf1 Nf5 28. Rb1 h5 29. Qe2 Nd4 30. Qe1 Qxe1+ 31. Rxe1 Nxb3 32. axb3 Rb8 33. Rb1 a5 34. Kg1 a4 35. Ra1 axb3 36. Rb1 b2 37. Kf1 Ba3 38. Ke2 Rc8 39. Kd2 Rc1 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "5.39"]
[White "Rainer, Piotr"]
[Black "Duda, Szymon"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1763"]
[BlackElo "1529"]
[PlyCount "106"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. 0-0 e6 8. h3 Nbd7 9. Nh4 Bg6 10. Nxg6 hxg6 11. Qd3 Nd5 12. Bxd5 cxd5 13. Bf4 a6 14. Rfe1 Nf6 15. Rad1 Be7 16. Qf3 0-0 17. g3 Nh5 18. Bc1 Rc8 19. Kg2 b5 20. a3 Qd7 21. Rh1 a5 22. Qd3 b4 23. axb4 axb4 24. Ne2 Qc6 25. c3 bxc3 26. bxc3 Qc4 27. Qxc4 Rxc4 28. Be3 Rfc8 29. Ra1 Nf6 30. f3 Ne8 31. Rhb1 Kf8 32. h4 R4c6 33. Bc1 Bd6 34. g4 e5 35. Be3 exd4 36. Bxd4 Bc5 37. Ra4 Bxd4 38. Rxd4 Nc7 39. Rb7 Rc5 40. Rf4 f6 41. Kg3 Kg8 42. Ra4 Ne6 43. Raa7 R5c7 44. Rxc7 Rxc7 45. Rxc7 Nxc7 46. Nd4 Kf7 47. Kf4 Ne6+ 48. Nxe6 Kxe6 49. h5 g5+ 50. Ke3 Ke5 51. f4+ Ke6 52. fxg5 fxg5 53. Kd4 Kd6 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "8.38"]
[White "Rainer, Piotr"]
[Black "Maj, Samuel"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1763"]
[BlackElo "1305"]
[PlyCount "111"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. 0-0 0-0 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bxc3 11. bxc3 Nxe4 12. Nb5 d5 13. Qd3 a6 14. Nd4 Qf6 15. Rad1 Bd7 16. f4 Nxd4 17. cxd4 Bb5 18. Qe3 Bxe2 19. Qxe2 Nc3 20. Qd3 Nxd1 21. Qxd1 Qg6 22. fxg5 hxg5 23. Bd6 Rfc8 24. Be5 f5 25. Rf3 g4 26. Rg3 Kh7 27. h3 Rg8 28. Rb3 Ra7 29. hxg4 fxg4 30. Rb6 Qf7 31. Qd3+ Qf5 32. Qg3 Qg5 33. Rxe6 Rg6 34. Qh2+ Rh6 35. Rxh6+ Qxh6 36. Kf2 Qxh2 37. Bxh2 Kg6 38. Ke3 Kf5 39. Kd3 b5 40. Kc3 Rh7 41. Be5 Rh6 42. Kd3 Rc6 43. c3 Rc4 44. a3 Rc6 45. g3 Rh6 46. Kc2 Ke4 47. Kb3 Rc6 48. Kc2 a5 49. Kd2 Kf3 50. Kd3 Rh6 51. Kc2 a4 52. c4 bxc4 53. Kc3 Rb6 54. Kc2 Rb3 55. Bd6 Rd3 56. Bc5 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "4.51"]
[White "Rainer, Piotr"]
[Black "Mossakowski, Jakub"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1763"]
[BlackElo "1302"]
[PlyCount "88"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Nc6 8. Bc4 Bg4 9. 0-0 Nd4 10. Be3 Nxf3+ 11. gxf3 Bh3 12. Re1 Be7 13. Kh1 Rc8 14. Bb3 h6 15. a5 0-0 16. Rg1 Kh7 17. Qd2 Nh5 18. Nd5 Bh4 19. Ba4 Rg8 20. Bb6 Qf8 21. Rad1 f5 22. Bd7 Rc6 23. Qd3 Rxb6 24. axb6 Bxf2 25. exf5 Bxg1 26. f6+ g6 27. Bxh3 Bc5 28. Ne7 Nf4 29. Qf1 Rh8 30. c3 Qxf6 31. Nc8 d5 32. b4 Bxb6 33. c4 d4 34. c5 Bc7 35. Rb1 d3 36. b5 axb5 37. Rxb5 d2 38. Rxb7 Qc6 39. Nd6 Nxh3 40. Kg2 Nf4+ 41. Kg3 h5 42. Qb1 h4+ 43. Kf2 Qxc5+ 44. Kf1 Qc1+ 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "2.39"]
[White "Rainer, Piotr"]
[Black "Trzebinski, Patryk"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1763"]
[BlackElo "1837"]
[PlyCount "81"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Be2 Nxd5 4. Nf3 Bg4 5. d4 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 Nc6 10. b3 0-0 11. Be3 f5 12. Qd2 Bxf3 13. Bxf3 f4 14. Bxf4 Nxd4 15. Bxb7 Bb4 16. Rac1 Bxc3 17. Rxc3 Rxf4 18. Kh1 Rb8 19. Qxf4 Ne2 20. Qe3 Nxc3 21. Bf3 Qf6 22. a3 Nc8 23. Bg4 Nd6 24. Bxe6+ Kh8 25. Qxa7 Re8 26. Bd7 Rd8 27. Bg4 Nde4 28. Qxc7 Rf8 29. f3 Ne2 30. Re1 Qc3 31. Rxe2 Nd2 32. Qe7 Rg8 33. Qe3 Qc1+ 34. Re1 Qc2 35. Bh5 h6 36. Bf7 Rd8 37. Bd5 Nxb3 38. Qe8+ Rxe8 39. Rxe8+ Kh7 40. Be4+ Qxe4 41. Rxe4 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "6.51"]
[White "Spytek, Hubert"]
[Black "Rainer, Piotr"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1180"]
[BlackElo "1763"]
[PlyCount "68"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bg5 Bxc3+ 8. bxc3 Qa5 9. Bxf6 Qxc3+ 10. Nd2 gxf6 11. Bc4 Nd4 12. Rc1 d6 13. 0-0 Be6 14. Bxe6 fxe6 15. Re1 Rg8 16. Qh5+ Kf8 17. Qh6+ Kf7 18. Nb3 Nf3+ 19. Kf1 Nxe1 20. Rxe1 Rg7 21. Rd1 Qc4+ 22. Kg1 Qxe4 23. f3 Qxc2 24. Rd2 Qg6 25. Qe3 Kg8 26. Qc3 Qb1+ 27. Kf2 Qh1 28. Ke3 Qg1+ 29. Kd3 Rxg2 30. Rxg2+ Qxg2 31. Qc4 Qf1+ 32. Kc3 Qxc4+ 33. Kxc4 Rc8+ 34. Kd3 f5 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2020.??.??"]
[Round "1.15"]
[White "Zaborski, Igor"]
[Black "Rainer, Piotr"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1612"]
[BlackElo "1763"]
[PlyCount "91"]
[EventDate "2020.10.23"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Bd6 5. b3 0-0 6. Bb2 b6 7. 0-0 Na6 8. a3 c5 9. Ne5 Bb7 10. Nd2 Re8 11. Qf3 Qc7 12. Qh3 h6 13. f4 Ne4 14. Bxe4 dxe4 15. Ndc4 Bf8 16. f5 b5 17. fxe6 f6 18. Ng4 bxc4 19. Nxh6+ gxh6 20. Rxf6 Bg7 21. Rf7 Re7 22. Raf1 Rf8 23. Rxf8+ Bxf8 24. d5 Bg7 25. Qf5 Qd8 26. Qg6 Qxd5 27. Bxg7 Rxg7 28. e7 Rxg6 29. e8Q+ Kh7 30. Rf8 Qd1+ 31. Rf1 Qg4 32. g3 Rg7 33. Rf8 Qd1+ 34. Kg2 Qe2+ 35. Kh3 Qg4+ 36. Kg2 Qe2+ 37. Kh3 Qg4+ 38. Kg2 Qf3+ 39. Rxf3 exf3+ 40. Kf2 cxb3 41. cxb3 Nc7 42. Qe5 Bd5 43. Qf5+ Kh8 44. Qf8+ Kh7 45. Qxc5 Bxb3 46. Qf5+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2019.09.10"]
[Round "4.20"]
[White "Rainer, Piotr"]
[Black "Grochowski, Mariusz"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1408"]
[BlackElo "1714"]
[PlyCount "83"]
[EventDate "2019.09.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Staniatki Goniec"]
[BlackTeam "Plock Stowarzyszenie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Bc4 Qc7 7. a4 Bb4 8. Nxc6 Qxc6 9. Qd4 Nf6 10. Bd3 Bxc3+ 11. bxc3 d6 12. 0-0 e5 13. Qb4 0-0 14. a5 Be6 15. Bg5 Rac8 16. Bxf6 gxf6 17. Rfe1 Rfd8 18. c4 Rc7 19. Qd2 Kf8 20. Qh6+ Ke7 21. Re3 Qe8 22. Rf3 Qh8 23. Rb1 Bxc4 24. Bxc4 Rxc4 25. Rxb7+ Rd7 26. Rxd7+ Kxd7 27. Rxf6 Qb8 28. Rxf7+ Kc6 29. g3 Qb1+ 30. Kg2 Qxc2 31. Qxh7 Qxe4+ 32. Qxe4+ Rxe4 33. h4 d5 34. h5 Rg4 35. h6 Rg8 36. h7 Rh8 37. g4 d4 38. Kf3 d3 39. Ke3 Rd8 40. Kd2 e4 41. g5 Rb8 42. g6 1-0

