[Event "Dortmund Sparkassen op-B 51st"]
[Site "Dortmund"]
[Date "2024.08.10"]
[Round "1"]
[White "Arp, Piotr Alexander"]
[Black "Tesic, Luka"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1875"]
[BlackElo "1680"]
[PlyCount "109"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. Qc2 g6 6. Bg5 Bg7 7. Bxf6 Bxf6 8. cxd5 cxd5 9. Nxd5 Nc6 10. Nxf6+ exf6 11. e3 0-0 12. a3 Be6 13. Bd3 Rc8 14. Qe2 Qb6 15. 0-0 Na5 16. Rab1 Nb3 17. Rfd1 Rfd8 18. Nd2 Qc7 19. Ne4 Kg7 20. Qf3 Bf5 21. Nc3 Bxd3 22. Rxd3 Nc5 23. Rdd1 Nb3 24. d5 f5 25. e4 f4 26. Ne2 Qc2 27. Qd3 g5 28. Nc3 Qxd3 29. Rxd3 Nc5 30. Rdd1 Nd7 31. f3 Kf6 32. d6 Nb6 33. Nd5+ Nxd5 34. Rxd5 h6 35. Rbd1 Ke6 36. g3 fxg3 37. hxg3 Rd7 38. f4 gxf4 39. gxf4 Rc4 40. Re5+ Kf6 41. Rd2 Rc1+ 42. Kg2 Rc6 43. Red5 Ke6 44. Kf3 Kf6 45. Rh2 Kg7 46. e5 b5 47. f5 Rb6 48. e6 fxe6 49. fxe6 Rdxd6 50. e7 Kf7 51. Re5 Re6 52. Rhe2 Rxe5 53. Rxe5 Rb8 54. Kg4 Re8 55. Rh5 1/2-1/2

[Event "GER-ch Amateurs"]
[Site "Bad Wildungen"]
[Date "2024.??.??"]
[Round "2"]
[White "Arp, Piotr Alexander"]
[Black "Best, Florian"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1875"]
[BlackElo "1836"]
[PlyCount "41"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Nf6 5. e5 Nfd7 6. Bd3 dxc4 7. Bxc4 Nb6 8. Bb3 Nd5 9. Nf3 Bb4 10. Bd2 Bxc3 11. bxc3 Nd7 12. Ng5 0-0 13. Qh5 h6 14. Bc2 Nxc3 15. Nf3 Nd5 16. Bxh6 gxh6 17. Qxh6 f5 18. Qxe6+ Rf7 19. Qg6+ Rg7 20. Qxf5 Nxe5 21. Qe4 0-1

[Event "GER-ch Amateurs"]
[Site "Bad Wildungen"]
[Date "2024.??.??"]
[Round "1"]
[White "Kostowski, Ireneus"]
[Black "Arp, Piotr Alexander"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1875"]
[BlackElo "1875"]
[PlyCount "60"]
[EventDate "2024.08.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Ng4 7. Bg5 h6 8. h3 Nxf2 9. Qxf2 hxg5 10. Nxg5 Bh6 11. h4 e5 12. Nd5 f5 13. Bc4 Kg7 14. Rf1 c6 15. Nc3 Bxg5 16. hxg5 Qxg5 17. Rd1 b5 18. Bd3 f4 19. d5 b4 20. Nb1 cxd5 21. exd5 Nd7 22. Nd2 Nc5 23. Ne4 Nxe4 24. Bxe4 Bf5 25. Bxf5 Qxf5 26. Rh1 f3 27. Rd3 Qe4+ 28. Kd2 fxg2 29. Qh4 gxh1Q 30. Rh3 Qxd5+ 0-1

