[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "9"]
[White "Mikolajczyk, Krzysztof"]
[Black "Piatrenka, Rastsislau"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "91"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[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 d5 4. exd5 exd5 5. Nc3 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Be3 a6 10. Bxc6 bxc6 11. Bd4 Nd7 12. Re1 Nxc5 13. Qe2 Ne6 14. Be5 Bd6 15. Rad1 Bb7 16. Bxd6 Qxd6 17. Ne5 Qc7 18. g3 c5 19. Nxd5 Bxd5 20. Rxd5 Nd4 21. Qd3 f6 22. Nf3 Qc6 23. Rxd4 cxd4 24. Nxd4 Qb6 25. Nb3 Rad8 26. Qf3 a5 27. Qg4 Rfe8 28. Qc4+ Kh8 29. Rxe8+ Rxe8 30. Kg2 h6 31. a4 Qe6 32. Qxe6 Rxe6 33. Nxa5 Re2 34. b4 Rxc2 35. b5 Ra2 36. Nc6 Rxa4 37. b6 Ra6 38. b7 Rb6 39. b8Q+ Rxb8 40. Nxb8 Kg8 41. Kf3 Kf7 42. Nc6 Ke6 43. Nd4+ Ke5 44. Ne2 g6 45. Nf4 Kf5 46. g4+ 1-0

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "6"]
[White "Nagly, Malgorzata"]
[Black "Piatrenka, Rastsislau"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1014"]
[PlyCount "87"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nxc3 8. bxc3 cxd4 9. cxd4 Be7 10. 0-0 0-0 11. Qd3 a6 12. Rd1 b5 13. Bb3 Bb7 14. e4 Na5 15. Bc2 f5 16. e5 Be4 17. Qe2 Bxc2 18. Qxc2 Rc8 19. Qd3 Nc4 20. Nd2 Qb6 21. Rb1 Rfd8 22. Nxc4 Qa7 23. Na5 Bc5 24. Nb3 Rd5 25. Nxc5 Rcxc5 26. Qa3 Rc4 27. Bb2 a5 28. Rbc1 Ra4 29. Rc8+ Kf7 30. Qf8+ Kg6 31. Rd3 Raxd4 32. Qe8+ Kg5 33. Bxd4 Rxd4 34. Rxd4 Qxd4 35. Qxb5 Qa1+ 36. Qf1 Qxa2 37. h3 a4 38. Qc1+ Kg6 39. Qf4 Qb1+ 40. Kh2 a3 41. Qg3+ Kh6 42. Rg8 Qb7 43. Qxa3 Qe4 44. Qe3+ 1-0

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "7"]
[White "Piatrenka, Rastsislau"]
[Black "Andrzejewska, Anna"]
[Result "1-0"]
[ECO "A43"]
[BlackElo "1923"]
[PlyCount "99"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 e6 4. dxe6 fxe6 5. Nf3 d5 6. e3 Bd7 7. Ne5 Bd6 8. Nxd7 Nbxd7 9. Nb5 Be7 10. Be2 a6 11. Nc3 0-0 12. 0-0 Ne5 13. b3 Rc8 14. f4 Ng6 15. Bb2 Qc7 16. Bf3 Nd7 17. Ne2 Nb6 18. Ng3 Bf6 19. c3 Rfe8 20. Nh5 Qf7 21. Nxf6+ Qxf6 22. Qe2 c4 23. f5 exf5 24. Rad1 Red8 25. Rd4 Ne7 26. Ba3 cxb3 27. Bxe7 Qxe7 28. axb3 Rxc3 29. Rd3 Rxd3 30. Qxd3 Qe6 31. h3 Rd7 32. g4 Qh6 33. Kh2 fxg4 34. Bxg4 Re7 35. Rf3 Re4 36. Kg3 Qd6+ 37. Kg2 Re8 38. Rg3 Qe5 39. Qc2 Qe4+ 40. Qxe4 Rxe4 41. Rf3 h6 42. Rf2 Rxe3 43. Rb2 d4 44. Kf2 Rc3 45. Rd2 d3 46. Ke3 Rxb3 47. Be6+ Kh7 48. Bxb3 a5 49. Kxd3 a4 50. Be6 1-0

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "5"]
[White "Piatrenka, Rastsislau"]
[Black "Oleksyn, Kacper"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "79"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. Bf4 f6 5. Nf3 e6 6. e3 Bd6 7. Bxd6 Qxd6 8. c5 Qe7 9. Nh4 Nh6 10. Nxf5 Nxf5 11. Bd3 Nh6 12. b4 e5 13. 0-0 e4 14. Be2 Nd7 15. b5 0-0 16. a4 Rac8 17. a5 b6 18. cxb6 axb6 19. a6 Qd6 20. Qb3 f5 21. Rfc1 Nf6 22. h3 c5 23. a7 c4 24. Qd1 Qc7 25. Ra6 Ra8 26. Rca1 Rf7 27. R1a4 Qd6 28. Qf1 Rc7 29. Qb1 g5 30. f3 Re7 31. Rxb6 Qxb6 32. Ra6 Qc7 33. Rxf6 Kg7 34. Nxd5 Qxa7 35. Ra6 Qb7 36. Rxa8 Qxd5 37. Qb4 Rc7 38. Qf8+ Kg6 39. Ra6+ Kh5 40. Rxh6# 1-0

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "3"]
[White "Piatrenka, Rastsislau"]
[Black "Owad, Jakub"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1169"]
[PlyCount "102"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 Qa5 6. Bxf6 exf6 7. Bxc4 Bb4 8. Nge2 Bg4 9. 0-0 Bxc3 10. Bxf7+ Kf8 11. bxc3 Bxe2 12. Qxe2 Kxf7 13. Qc4+ Qd5 14. Qd3 Na6 15. e4 Qd7 16. f4 Rhf8 17. Qc4+ Qe6 18. d5 cxd5 19. exd5 Qb6+ 20. Kh1 Kg8 21. Rab1 Qc7 22. Qb3 Nc5 23. Qc2 b6 24. c4 Rac8 25. Rbd1 Qd6 26. f5 Nd7 27. Rd4 Ne5 28. Qe2 Qc5 29. Rff4 Rfe8 30. Qf1 Qa5 31. d6 Red8 32. Rd5 Qa3 33. Rfd4 Rc6 34. d7 Rc7 35. Qe1 Rcxd7 36. Rxd7 Rxd7 37. Rxd7 Nxd7 38. h3 Ne5 39. Qe4 h6 40. Qd5+ Kh7 41. Qe4 Qxa2 42. Kh2 Qxc4 43. Qb7 Qf4+ 44. Kh1 Qa4 45. Kh2 b5 46. h4 Qxh4+ 47. Kg1 Qd4+ 48. Kh2 Qb6 49. Qe4 b4 50. g4 Qf2+ 51. Kh3 Qf3+ 0-1

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "2"]
[White "Siemieniak, Dominik"]
[Black "Piatrenka, Rastsislau"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1263"]
[PlyCount "91"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[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 d5 4. dxc5 Bxc5 5. exd5 exd5 6. h3 Nf6 7. Bd3 Nc6 8. 0-0 Be6 9. a3 h6 10. b4 Bd6 11. Bb2 Qd7 12. Re1 a6 13. c4 Ne7 14. c5 Bc7 15. Ne5 Bxe5 16. Bxe5 Nc6 17. Bd6 Ne7 18. Nc3 0-0 19. Na4 Rae8 20. Nb6 Qd8 21. a4 Nd7 22. Nxd7 Qxd7 23. b5 Ra8 24. f4 Rfc8 25. f5 Nxf5 26. Bxf5 Re8 27. Bxe6 fxe6 28. b6 Qf7 29. Rf1 Qg6 30. Qd4 Rad8 31. Rf3 Kh7 32. Raf1 Rd7 33. Be5 Qe4 34. Qxe4+ dxe4 35. Rf7 Ree7 36. Rxe7 Rxe7 37. Bd6 Rd7 38. Rf4 Kg6 39. Rxe4 Kf5 40. Rf4+ Kg6 41. Rf8 h5 42. Kh2 h4 43. Bc7 Re7 44. c6 e5 45. cxb7 e4 46. b8Q 1-0

[Event "Wroclaw Anderssen Memorial op-C"]
[Site "Wroclaw"]
[Date "2023.??.??"]
[Round "4"]
[White "Sveboda, Nikita"]
[Black "Piatrenka, Rastsislau"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1012"]
[PlyCount "69"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[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 d5 4. exd5 exd5 5. Nc3 Nf6 6. Bg5 Nc6 7. dxc5 Bxc5 8. Nxd5 Qxd5 9. Qxd5 Nxd5 10. 0-0-0 Be6 11. Bb5 0-0 12. Bxc6 bxc6 13. h4 h6 14. Bd2 Bxf2 15. Ne5 Rfc8 16. Rdf1 Bd4 17. Nf3 Bf6 18. Rfg1 Rab8 19. g4 Bxb2+ 20. Kd1 Bc3 21. Kc1 Bxd2+ 22. Nxd2 Nc3 23. Rh2 Nxa2+ 24. Kd1 Nc3+ 25. Kc1 Rb5 26. g5 h5 27. g6 f6 28. Re1 Bg4 29. Nb3 a5 30. Kd2 Na4 31. Rg2 Rd8+ 32. Kc1 Nc5 33. Nxc5 Rxc5 34. Rd2 Rxd2 35. Re8# 1-0

