[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.11"]
[Round "2.2"]
[White "Hansch, Stephan"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2133"]
[BlackElo "2033"]
[PlyCount "115"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Stendal"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 c6 7. Qc2 Ne4 8. Nc3 f5 9. 0-0 0-0 10. Nxe4 fxe4 11. Ne1 e5 12. cxd5 cxd5 13. Qb3 Nc6 14. Qxd5+ Kh8 15. dxe5 Bxe5 16. Qxd8 Rxd8 17. Bc3 Bxc3 18. bxc3 Bf5 19. Nc2 Rd2 20. Ne3 Bg6 21. Rfe1 Rad8 22. a4 b6 23. h4 h6 24. Rad1 Kg8 25. f3 exf3 26. Bxf3 Rxd1 27. Rxd1 Rxd1+ 28. Nxd1 Ne5 29. Bd5+ Kf8 30. Ne3 Ke7 31. Kf2 Kd6 32. Bb3 Kc5 33. g4 b5 34. Kg3 a5 35. Kf4 bxa4 36. Bxa4 Nc4 37. Nf5 Nb6 38. Bb3 a4 39. Bxa4 Nxa4 40. Nxg7 Nxc3 41. Nf5 Nxe2+ 42. Ke5 h5 43. g5 Kc4 44. Ne7 Be8 45. g6 Bxg6 46. Nxg6 Nd4 47. Kf4 Kd5 48. Nf8 Ne6+ 49. Nxe6 Kxe6 50. Kg5 Kf7 51. Kxh5 Kg7 52. Kg5 Kh7 53. h5 Kg7 54. h6+ Kh7 55. Kh5 Kh8 56. Kg6 Kg8 57. h7+ Kh8 58. Kh6 1/2-1/2

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.04"]
[Round "7.2"]
[White "Olesiak, Marcin"]
[Black "Krueger, Andre"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2033"]
[BlackElo "1959"]
[PlyCount "45"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Oberhausen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. Ne2 Qd7 10. 0-0 Bf5 11. Ng3 Bxd3 12. cxd3 0-0 13. a4 b6 14. Nh5 Qf5 15. Bf4 Rac8 16. Rfe1 h6 17. Re2 f6 18. Rae1 Rf7 19. h3 Kf8 20. g4 Qg6 21. Bxc7 Rxc7 22. Nf4 Qh7 23. Ne6+ 1-0

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.28"]
[Round "6.1"]
[White "Olesiak, Marcin"]
[Black "Sauer, Marko"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2033"]
[BlackElo "2044"]
[PlyCount "95"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Arnstadt Stadtilm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. g3 d5 7. e5 b4 8. Ne2 d4 9. Bg2 Nd7 10. 0-0 Nh6 11. h3 Nb6 12. g4 Be7 13. Ng3 Qd7 14. Ne4 Ng8 15. Bd2 a5 16. f5 h6 17. Qe2 Bd5 18. c3 dxc3 19. bxc3 Rd8 20. cxb4 axb4 21. Be3 Qc6 22. Nfd2 Nd7 23. Bf4 Ra8 24. Nc4 f6 25. fxe6 Qxe6 26. exf6 Ngxf6 27. Nxf6+ Bxf6 28. Qxe6+ Bxe6 29. Bxa8 0-0 30. Rae1 Bxc4 31. dxc4 Rxa8 32. Re2 Nb6 33. Rc2 Bc3 34. Be3 Nxc4 35. Bxc5 Nd2 36. Rf4 g5 37. Rf5 Ne4 38. Kg2 Rc8 39. Bxb4 Rc4 40. Bxc3 Rxc3 41. Rxc3 Nxc3 42. a3 Kg7 43. Kf3 Kg6 44. Rc5 Na4 45. Rc4 Nb2 46. Rd4 Kf6 47. Ke4 Ke6 48. a4 1-0

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.07"]
[Round "3.2"]
[White "Olesiak, Marcin"]
[Black "Toellner, Uwe"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2033"]
[BlackElo "1953"]
[PlyCount "175"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Eckernforder SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nc3 Nf6 3. f4 c6 4. Nf3 g6 5. Bc4 Bg7 6. Bb3 0-0 7. 0-0 Na6 8. d3 Nc5 9. Qe1 Nxb3 10. axb3 d5 11. Qh4 d4 12. Ne2 Ng4 13. h3 Ne3 14. Bxe3 dxe3 15. Rad1 c5 16. Ne5 a5 17. Rde1 Qc7 18. Qg3 b5 19. Nc3 Ba6 20. Nd5 Qd6 21. Nxe3 Rfc8 22. Kh1 f6 23. Nf3 Bb7 24. Ng4 Bc6 25. e5 Qd7 26. Qh4 Rf8 27. Qg3 Rac8 28. h4 Rce8 29. h5 Qf5 30. hxg6 hxg6 31. Kg1 Rd8 32. Ne3 Qh5 33. Nh4 Kh7 34. e6 Rd4 35. Qh2 f5 36. Qg3 Bh6 37. Kh2 Rh8 38. Kg1 Bg7 39. Nf3 Bxf3 40. Qxf3 Qh4 41. Qf2 Qh6 42. g3 Bf6 43. Qg2 Kg7 44. Kf2 Qh2 45. Rh1 Qxg2+ 46. Kxg2 Rd6 47. Rxh8 Kxh8 48. Nd1 a4 49. bxa4 bxa4 50. Kf3 Rb6 51. Nc3 Rxb2 52. Nxa4 Rxc2 53. Nb6 Kg7 54. Nd5 Rd2 55. Ke3 Rb2 56. Re2 Rb3 57. Rc2 Bd4+ 58. Ke2 Kf8 59. Ra2 Rb2+ 60. Rxb2 Bxb2 61. Kf3 Bd4 62. g4 Bb2 63. gxf5 gxf5 64. Ke2 Bd4 65. Kd2 Bf2 66. Kc2 Ke8 67. Kb3 Kd8 68. Kc4 Bg1 69. Kb5 Bf2 70. Kc6 Bg1 71. Nc3 Be3 72. Ne2 Bf2 73. Kd5 Kc7 74. Ke5 Kc6 75. Kxf5 Kd5 76. Nc3+ Kd4 77. Nd1 Bh4 78. Nb2 Bf6 79. Na4 Bh4 80. Kg6 Kd5 81. f5 Bf6 82. Nb6+ Kd6 83. Nd7 Bh4 84. Kf7 Bf2 85. f6 exf6 86. Nxf6 Bh4 87. e7 Bxf6 88. Kxf6 1-0

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.25"]
[Round "1.2"]
[White "Shikhman, Vladimir"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2018"]
[BlackElo "2033"]
[PlyCount "47"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 b6 3. Bb2 Bb7 4. Nc3 d6 5. f4 Nc6 6. Nf3 e6 7. d4 cxd4 8. Nxd4 a6 9. Nxc6 Bxc6 10. Qd4 Nf6 11. 0-0-0 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Qa4+ b5 15. Bxb5+ axb5 16. Qxb5+ Ke7 17. c4 Qc8 18. Rxd5 f6 19. Rc5 Qd7 20. Qb6 Ke8 21. Rc6 Be7 22. Rd1 Bd8 23. Rxe6+ Kf8 24. Rxd7 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "7"]
[White "Kraemer, Enrico"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2223"]
[BlackElo "2021"]
[PlyCount "29"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b6 5. 0-0 Bb7 6. c4 Be7 7. cxd5 exd5 8. Nc3 0-0 9. Ne5 Re8 10. Qa4 Bd6 11. Nd3 c5 12. dxc5 bxc5 13. Bg5 Qd7 14. Bxf6 Bc6 15. Qh4 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.24"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Alber, Horst"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2021"]
[BlackElo "2267"]
[PlyCount "52"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Nf3 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 Nf6 9. Ne2 c4 10. Bd2 0-0 11. Qe1 a5 12. h3 Qc7 13. Bc3 cxd3 14. cxd3 b5 15. Qh4 b4 16. Bd2 Qb6+ 17. Kh1 Qb5 18. Ne1 Nxe4 19. dxe4 Qxe2 20. Nf3 Nd4 21. Rf2 Nxf3 22. gxf3 Bf6 23. Qg3 Qd3 24. e5 Bg7 25. Be1 dxe5 26. fxe5 Qe3 0-1

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "5"]
[White "Michels, Fabio"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1800"]
[BlackElo "2021"]
[PlyCount "98"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. e4 Bb7 4. Nf3 d6 5. a3 Nf6 6. Bd3 e6 7. 0-0 Nc6 8. Bc2 Be7 9. d4 cxd4 10. Nxd4 0-0 11. Be3 Rc8 12. Qe2 Qc7 13. Ndb5 Qb8 14. Rfd1 Ne5 15. b3 a6 16. Nd4 Qa8 17. Nf3 Nxf3+ 18. Qxf3 b5 19. Bd3 bxc4 20. Bxc4 Nxe4 21. Nxe4 Bxe4 22. Qg4 Bf5 23. Qf4 Bg6 24. h4 a5 25. Rac1 d5 26. Be2 h6 27. Qg3 h5 28. Bd4 Rxc1 29. Rxc1 Qd8 30. Bc5 Bxh4 31. Qc3 Bf6 32. Qd2 Bg5 33. f4 Be7 34. Bxe7 Qxe7 35. Qxa5 Qb7 36. Qb5 Qa7+ 37. Qc5 Qb8 38. b4 Qxf4 39. b5 d4 40. b6 Qe3+ 41. Kf1 Be4 42. Ba6 Qg3 43. Qc7 Qxg2+ 44. Ke1 d3 45. Bxd3 Bxd3 46. Qe5 Qg1+ 47. Kd2 Qxb6 48. Kxd3 Qa6+ 49. Ke4 Qe2+ 0-1

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.23"]
[Round "4"]
[White "Olesiak, Marcin"]
[Black "Cors, Heinz Friedrich"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2021"]
[BlackElo "1893"]
[PlyCount "75"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 Rb8 13. a4 a5 14. Rfe1 0-0 15. Ne5 Nd7 16. f4 f6 17. Nxd7 Qxd7 18. Qc2 g6 19. Re3 e5 20. fxe5 fxe5 21. dxe5 d4 22. Re4 dxc3 23. Bc4+ Kg7 24. e6 Qd2 25. Qxc3+ Qxc3 26. bxc3 Ne7 27. Rb1 Rfc8 28. Rd1 Rc7 29. Rd7 Rbc8 30. Bd5 Kf8 31. Bxb7 Rxd7 32. exd7 Rd8 33. Rd4 Nf5 34. Rd3 Ke7 35. Bc6 Rb8 36. Bb5 Nd6 37. Re3+ Kd8 38. Re8+ 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "2"]
[White "Olesiak, Marcin"]
[Black "Podat, Vladimir"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2021"]
[BlackElo "2321"]
[PlyCount "93"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 h6 7. h3 d6 8. 0-0 a5 9. Re1 Re8 10. Nbd2 Be6 11. Nf1 Bxb3 12. Qxb3 a4 13. Qd1 d5 14. Qe2 Nh5 15. N3h2 Nf4 16. Bxf4 exf4 17. d4 Rxe4 18. Qf3 Qe7 19. Rxe4 dxe4 20. Qxf4 Bd6 21. Qg4 Re8 22. Re1 g6 23. Nd2 Bxh2+ 24. Kxh2 Qd6+ 25. Qg3 Qxg3+ 26. Kxg3 f5 27. f3 e3 28. Nc4 Ne7 29. f4 Nd5 30. Kf3 Re4 31. g3 b5 32. Nxe3 a3 33. bxa3 c6 34. Nc2 Rxe1 35. Nxe1 Nxc3 36. Nd3 Nxa2 37. Ne5 Nc3 38. Nxc6 Nb1 39. Ke3 Nxa3 40. Kd3 Kf7 41. Ne5+ Kf6 42. Kc3 g5 43. d5 Ke7 44. fxg5 hxg5 45. h4 f4 46. gxf4 gxh4 47. Ng6+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.22"]
[Round "3"]
[White "Spitzl, Vinzent"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2307"]
[BlackElo "2021"]
[PlyCount "61"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. c4 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 d6 9. d4 cxd4 10. Nxd4 a6 11. Bf3 Qc7 12. Qe2 Nbd7 13. Rac1 Rac8 14. Bxb7 Qxb7 15. e4 Nc5 16. Rfe1 Rfe8 17. Rcd1 g6 18. e5 dxe5 19. Qxe5 Ncd7 20. Qe2 Bf8 21. Nf3 Rcd8 22. Ng5 Bg7 23. Nge4 Qc7 24. h3 Nc5 25. Rxd8 Qxd8 26. Nxc5 bxc5 27. Na4 Qc7 28. Rd1 Nd7 29. Bxg7 Kxg7 30. Qd2 Nb6 31. Qa5 1-0

[Event "Heusenstamm Sparkassen op-A 6th"]
[Site "Heusenstamm"]
[Date "2019.11.21"]
[Round "1"]
[White "Fuessel, Jan Michael"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1792"]
[BlackElo "2021"]
[PlyCount "54"]
[EventDate "2019.11.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 b6 3. Nf3 Bb7 4. e3 e6 5. c4 Nf6 6. Be2 Be7 7. 0-0 d6 8. d4 cxd4 9. Nxd4 a6 10. Bf3 Qc7 11. Nd2 Nbd7 12. Rc1 0-0 13. Qc2 Ne5 14. Bxb7 Qxb7 15. e4 Rac8 16. Qb1 b5 17. cxb5 axb5 18. f4 Nc6 19. Rxc6 Rxc6 20. Nxc6 Qxc6 21. Qd3 Rc8 22. Rc1 Qb6+ 23. Kf1 Rxc1+ 24. Bxc1 Ng4 25. Qe2 Nxh2+ 26. Ke1 Qg1+ 27. Nf1 Bh4+ 0-1

[Event "Oberliga Ost-B 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.8"]
[White "Olesiak, Marcin"]
[Black "Heiling, Thomas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2021"]
[BlackElo "2191"]
[PlyCount "197"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Marburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Qf3 Nbc6 7. Nge2 Be6 8. 0-0 Qd7 9. a3 Ba5 10. Be3 0-0-0 11. b4 Bb6 12. Na4 Bxd4 13. Bxd4 Bg4 14. Qe3 Bxe2 15. Bxe2 Nxd4 16. Qxd4 Qxa4 17. Qc5 Qd7 18. Qxa7 Nc6 19. Qa8+ Nb8 20. a4 c6 21. b5 c5 22. b6 c4 23. a5 f5 24. c3 Qc6 25. Bd1 Qb5 26. Ba4 Qa6 27. Qa7 Rhf8 28. Rfb1 Nd7 29. Bc6 Nc5 30. Bxb7+ Qxb7 31. Qxb7+ Kxb7 32. Rb5 Rc8 33. a6+ Nxa6 34. Rxd5 Rf7 35. Rda5 Ra8 36. R5a4 Rf6 37. Rxc4 Rxb6 38. Re1 Nc7 39. h4 Ne6 40. h5 Rc8 41. Rb4 Rxb4 42. cxb4 Nd4 43. Re5 Rc7 44. Rd5 Ne2+ 45. Kh2 Rf7 46. g3 Nc3 47. Re5 Kb6 48. f3 Nb5 49. Rd5 Nc7 50. Re5 Na6 51. Re6+ Kb5 52. Kh3 Nxb4 53. Kh4 h6 54. g4 f4 55. g5 hxg5+ 56. Kxg5 Nd5 57. Kg6 Rc7 58. Re5 Kc6 59. Rg5 Kd6 60. Kh7 Nf6+ 61. Kg6 Ke6 62. Ra5 Nd5 63. Ra6+ Ke5 64. Ra5 Rb7 65. Ra4 Nc3 66. Rc4 Nd5 67. Ra4 Nb4 68. Ra8 Nd5 69. Ra4 Rd7 70. Re4+ Kd6 71. Ra4 Kc5 72. Re4 Ra7 73. Re5 Kd4 74. Re4+ Kd3 75. Re8 Nf6 76. Re6 Nd5 77. Re8 Rb7 78. Re4 Rc7 79. Re8 Ne3 80. Re4 Ng2 81. Re8 Nh4+ 82. Kg5 Nxf3+ 83. Kxf4 Rf7+ 84. Kg4 Kd4 85. Re6 Kd5 86. Ra6 Nd4 87. h6 gxh6 88. Rxh6 Ke4 89. Rh8 Rg7+ 90. Kh5 Kf4 91. Kh4 Rg1 92. Rf8+ Nf5+ 93. Kh3 Rg5 94. Ra8 Ne3 95. Rf8+ Nf5 96. Ra8 Kf3 97. Ra3+ Ne3 98. Kh4 Rg8 99. Kh5 1/2-1/2

[Event "Pula op 33rd"]
[Site "Pula"]
[Date "2019.06.23"]
[Round "2"]
[White "Pecnik, Leo"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2334"]
[BlackElo "2038"]
[PlyCount "57"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. Nc3 d6 7. b3 a6 8. d4 cxd4 9. Qxd4 Nbd7 10. Rd1 Rc8 11. Ng5 Bxg2 12. Kxg2 Rc6 13. Bb2 Be7 14. Rac1 0-0 15. Nge4 Qc7 16. Nxf6+ Nxf6 17. e4 Rc8 18. a4 Bf8 19. f3 Nd7 20. Qe3 Qb7 21. Ne2 R6c7 22. Nd4 d5 23. exd5 exd5 24. Nf5 dxc4 25. Bxg7 Rc6 26. Bxf8 Re6 27. Qg5+ Kxf8 28. Rxd7 Re2+ 29. Kh3 1-0

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.20"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Hankel, Dennis"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2033"]
[BlackElo "2118"]
[PlyCount "87"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. Qxb7 0-0 13. 0-0 Rab8 14. Qa6 Rb6 15. Qa3 Qxa3 16. bxa3 Rc8 17. Rab1 Nd7 18. Nd2 Na5 19. Rxb6 Nxb6 20. Rc1 Na4 21. Nb1 Rb8 22. Bc2 Nb6 23. Nd2 Kf8 24. f3 Ke7 25. Kf2 Kd6 26. Ke2 Rc8 27. Kd3 Nac4 28. Nxc4+ Nxc4 29. a4 Nb2+ 30. Kd2 Nc4+ 31. Kd3 e5 32. dxe5+ Nxe5+ 33. Kd2 Nc4+ 34. Kd3 Re8 35. Bb3 Re3+ 36. Kd4 Re2 37. Rc2 Rxc2 38. Bxc2 Ne5 39. Bd3 Nc6+ 40. Ke3 Kc5 41. Bb5 Ne7 42. g3 a5 43. Kd3 Nf5 44. Bd7 1/2-1/2

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.20"]
[Round "5"]
[White "Varma, Christopher"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1814"]
[BlackElo "2033"]
[PlyCount "60"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Qe2 Nc6 5. h3 e6 6. Bb3 Na5 7. Ba4+ Bd7 8. Bxd7+ Nxd7 9. 0-0 Be7 10. c3 0-0 11. d4 cxd4 12. cxd4 d5 13. e5 Rc8 14. b3 a6 15. Bb2 b5 16. Na3 Qb6 17. Rfc1 Nc6 18. Nc2 Rc7 19. Nce1 Rfc8 20. Nd3 b4 21. Rc2 Ncxe5 22. Nfxe5 Rxc2 23. Nxd7 Qd8 24. Qe1 Qxd7 25. Bc1 Bf6 26. Qxb4 Qb5 27. Qxb5 axb5 28. Be3 Bxd4 29. Bxd4 Rd2 30. Bxg7 Kxg7 0-1

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.19"]
[Round "3"]
[White "Emig, Nils"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1744"]
[BlackElo "2033"]
[PlyCount "80"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Nbd7 9. Qg3 Qc7 10. f4 h6 11. Bh4 g5 12. fxg5 Rg8 13. Qe1 hxg5 14. Bg3 Ne5 15. Be2 Bd7 16. h3 Rc8 17. Nf3 Nxe4 18. Nxe5 dxe5 19. Rxd7 Kxd7 20. Qd1+ Nd6 21. Bxe5 Qa5 22. Bxd6 Bxd6 23. Ne4 Qe5 24. Rf1 f5 25. Nd2 b5 26. g4 f4 27. Rf3 Rc7 28. Rd3 Rgc8 29. c3 Ke7 30. Nf3 Qc5 31. Kb1 b4 32. Nxg5 bxc3 33. bxc3 Rb8+ 34. Ka1 Qa3 35. Qc2 Rcb7 36. Rd1 Qb2+ 37. Qxb2 Rxb2 38. h4 Be5 39. Ne4 Rc2 40. Bd3 Rxc3 0-1

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.19"]
[Round "4"]
[White "Olesiak, Marcin"]
[Black "Pham, Phuong Bao"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2033"]
[BlackElo "1806"]
[PlyCount "89"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a6 7. Nbd2 0-0 8. Nf1 h6 9. Ng3 Re8 10. 0-0 d5 11. Qe2 Be6 12. Bc2 Bf8 13. h3 g6 14. Re1 Bg7 15. Nh2 Qd6 16. Ng4 Nxg4 17. hxg4 Qe7 18. exd5 Bxd5 19. Ne4 f6 20. Qf3 Be6 21. Be3 Rad8 22. Nc5 Bd5 23. Qh3 Nb8 24. d4 exd4 25. cxd4 Kh7 26. f4 b6 27. Nd3 Be4 28. Bf2 Qd7 29. Ne5 fxe5 30. Bxe4 exf4 31. d5 Bxb2 32. Rad1 Kg7 33. Re2 Bf6 34. Qf3 Be5 35. Rde1 Qd6 36. Rc1 Qf6 37. Qh3 Re7 38. Bh4 g5 39. Be1 Rde8 40. Qd3 Bd4+ 41. Kh1 Be5 42. Bb4 Bd6 43. Bc3 Be5 44. Bb4 Bd6 45. Bc3 1/2-1/2

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.18"]
[Round "1"]
[White "Gerhard, Dominik"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1785"]
[BlackElo "2033"]
[PlyCount "64"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 b5 7. Nxd4 bxc4 8. Nde2 d5 9. exd5 exd5 10. Re1 Be7 11. d4 cxd3 12. Qxd3 0-0 13. Bf4 Re8 14. Rad1 Bb7 15. Ng3 Qb6 16. Nf5 Bf8 17. Qg3 Nh5 18. Na4 Nxg3 19. Nxb6 Nxf5 20. Nxa8 Rxa8 21. c3 h5 22. Rd2 Bc6 23. f3 Rd8 24. Red1 Re8 25. Kf2 f6 26. h3 g5 27. Bh2 Kg7 28. g4 hxg4 29. hxg4 Nd6 30. b3 Nb5 31. c4 dxc4 32. bxc4 Nd4 0-1

[Event "Hessen Cup Goldener Springer"]
[Site "Griesheim"]
[Date "2019.01.18"]
[Round "2"]
[White "Olesiak, Marcin"]
[Black "Klundt, Klaus"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2033"]
[BlackElo "2309"]
[PlyCount "82"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 Qd6 8. d4 cxd4 9. Nxd4 g6 10. Be3 Bg7 11. 0-0-0 0-0 12. Qf2 Be6 13. Bxc6 bxc6 14. Nb3 a5 15. Bc5 Qc7 16. Na4 Rfb8 17. h3 Nc8 18. g4 Bh6 19. Rhf1 Nd6 20. Bxd6 Qxd6 21. Kb1 Rb4 22. f5 Rxa4 23. fxe6 fxe6 24. Qf7+ Kh8 25. Nd4 Rxd4 26. Rxd4 Rf8 27. Rd3 e5 28. Rb3 Rxf7 29. Rxf7 Kg8 30. Rbb7 e4 31. Rfc7 Qf4 32. a3 e3 33. Re7 e2 34. Re8+ Bf8 35. Rbe7 Qf1+ 36. Ka2 Qxh3 37. Rxe2 Qxg4 38. Rf2 Qc4+ 39. Kb1 Qc5 40. Rf6 Kg7 41. Rfe6 Kf7 0-1

[Event "BL2-West 1819"]
[Site "Germany"]
[Date "2018.12.16"]
[Round "4.7"]
[White "Olesiak, Marcin"]
[Black "Kotter, Ralf"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2015"]
[BlackElo "2390"]
[PlyCount "90"]
[EventDate "2018.11.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Dortmund Hansa"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 d6 9. d3 Nf6 10. Qe1 0-0 11. Qh4 e6 12. f5 Nd7 13. Bg5 f6 14. fxg6 hxg6 15. Be3 Rf7 16. Qg3 Nf8 17. e5 dxe5 18. Bxc5 g5 19. Nxe5 Qc7 20. Nxf7 Qxc5+ 21. Kh1 Kxf7 22. Ne4 Qe7 23. Qg4 Nh7 24. Qh5+ Kg8 25. Rae1 Bd7 26. d4 Be8 27. Qh3 Rd8 28. Nc5 e5 29. Qe6+ Qxe6 30. Nxe6 Rc8 31. Nxg7 Kxg7 32. dxe5 fxe5 33. Rxe5 Bb5 34. Rf2 Rd8 35. h3 Rd7 36. Kh2 Bc6 37. c3 Kg6 38. h4 Nf6 39. Rxg5+ Kf7 40. g4 Rd6 41. h5 Ke7 42. Rg7+ Ke8 43. h6 Ne4 44. h7 Rh6+ 45. Kg2 Nxf2+ 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Mohr, Thomas"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1778"]
[BlackElo "2043"]
[PlyCount "33"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e3 g6 4. d4 d5 5. c3 cxd4 6. exd4 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Bg7 10. Nbd2 Nge7 11. Ne5 Nxe5 12. fxe5 Qb6 13. Kh1 h5 14. Nf3 Nf5 15. Re1 Rc8 16. Qd1 a6 17. Qb3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Olesiak, Marcin"]
[Black "Schubert, Nikita"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2043"]
[BlackElo "1845"]
[PlyCount "66"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 d6 8. Bb3 a6 9. Nbd2 Ba7 10. Nf1 Be6 11. Bc2 d5 12. Qe2 d4 13. h3 Bc8 14. Bxf6 Qxf6 15. Ng3 Rd8 16. 0-0 Ne7 17. cxd4 Bxd4 18. Nxd4 Rxd4 19. f4 exf4 20. Kh1 Ng6 21. Nh5 Qe5 22. Rf2 Be6 23. Raf1 Rad8 24. Bb1 c5 25. b3 b5 26. Nxf4 Nxf4 27. Rxf4 c4 28. dxc4 bxc4 29. R4f3 Rd2 30. Qe3 cxb3 31. axb3 Qb2 32. Rg3 Rd1 33. Qg1 Qxb1 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Deutsch, Christoph"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1876"]
[BlackElo "2043"]
[PlyCount "98"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd3 Nbd7 10. 0-0 0-0 11. Nd5 Bxd5 12. exd5 Re8 13. c4 b6 14. f4 Bf8 15. a4 Rc8 16. Rac1 Qe7 17. Rfe1 a5 18. g3 g6 19. Nd2 Bh6 20. fxe5 Nxe5 21. Qb3 Bxe3+ 22. Qxe3 Nfd7 23. Bf1 Nc5 24. b3 f5 25. Nf3 Nxf3+ 26. Qxf3 Qf6 27. Rb1 Re4 28. Rxe4 Nxe4 29. Re1 Qd4+ 30. Qe3 Qxe3+ 31. Rxe3 Kf7 32. g4 Kf6 33. Bh3 Ke5 34. gxf5 gxf5 35. Bg2 Rg8 36. Kf1 Rg6 37. Bxe4 fxe4 38. Rh3 Kd4 39. Kf2 h6 40. Re3 Rg2+ 41. Kxg2 Kxe3 42. b4 axb4 43. c5 bxc5 44. a5 b3 45. a6 b2 46. a7 b1Q 47. a8Q Qd3 48. Qf8 Qe2+ 49. Kg1 Qg4+ 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Olesiak, Marcin"]
[Black "Skarke, Harald"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2043"]
[BlackElo "1958"]
[PlyCount "45"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Qc7 5. g3 b5 6. Bg2 Bb7 7. d3 d6 8. 0-0 Nf6 9. Qe1 Nfd7 10. Qf2 Be7 11. Bd2 0-0 12. Rae1 b4 13. Nd1 Bf6 14. g4 Nc6 15. g5 Bd4 16. Nxd4 cxd4 17. f5 Nde5 18. f6 Qd8 19. Qh4 Ng6 20. Qh5 Nce5 21. Bf4 gxf6 22. gxf6 Qxf6 23. Bg5 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Lehmann, Tim"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1901"]
[BlackElo "2043"]
[PlyCount "75"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Nc6 6. Ngf3 Bd6 7. Bg3 Bxg3 8. hxg3 Qd6 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qe7 13. Bb5+ Kf8 14. Qe2 Bg4 15. Rd1 a6 16. Bd3 g6 17. a4 Rd8 18. Qc2 Kg7 19. 0-0 h5 20. Be2 h4 21. Nxh4 Bxe2 22. Qxe2 Rh5 23. Qf3 Rb8 24. Rfe1 Qe6 25. Kf1 Ng4 26. Qf4 Nh2+ 27. Ke2 g5 28. Nf5+ Kf6 29. Qd6 Kxf5 30. Rxd5+ Kg6 31. Qxc5 f6 32. Rd6 Qb3 33. Red1 Qxa4 34. Rxf6+ Kxf6 35. Rd6+ Kf7 36. Qc7+ Kf8 37. Rf6+ Ke8 38. Re6+ 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Olesiak, Marcin"]
[Black "Armbrust, Matthias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2043"]
[BlackElo "1830"]
[PlyCount "69"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6+ bxc6 7. 0-0 e6 8. d3 Ne7 9. Qe1 d5 10. e5 0-0 11. Na4 Nf5 12. Nxc5 Qb6 13. Qf2 d4 14. Na4 Qa5 15. b3 Rd8 16. Bd2 Qd5 17. Ng5 Bb7 18. Ne4 Rdb8 19. Nac5 Qd8 20. g4 Ne3 21. Bxe3 dxe3 22. Qxe3 Qe7 23. Rae1 Rd8 24. d4 Bc8 25. c3 Rb8 26. Re2 Qh4 27. Rg2 Qe7 28. Qg3 Qf8 29. Kh1 Kh8 30. h4 Re8 31. g5 Qe7 32. h5 gxh5 33. Rh2 Qf8 34. Rxh5 Qg8 35. Kg2 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Olesiak, Marcin"]
[Black "Meyer, Marcel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2043"]
[BlackElo "1811"]
[PlyCount "82"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc8 7. Bf4 Nc6 8. Nd2 e6 9. h3 Bh5 10. Ngf3 Be7 11. Ne5 0-0 12. 0-0 Nd7 13. Ndf3 Bg6 14. Bxg6 hxg6 15. Rfe1 a6 16. a4 Na5 17. Qd1 Nc4 18. Nxc4 Qxc4 19. Nd2 Qc6 20. a5 Rfc8 21. Re3 b5 22. h4 b4 23. h5 g5 24. Bh2 Nf6 25. Nf3 Ne4 26. Ne5 Qb5 27. c4 Qb7 28. c5 Bd8 29. Qa4 Bf6 30. Rb3 Rab8 31. Nd7 Bxd4 32. Nxb8 Bxf2+ 33. Kh1 Bxc5 34. Rf3 g4 35. Rff1 Nf2+ 36. Rxf2 Bxf2 37. Nd7 g3 38. Bg1 Qc7 39. Nb6 Qf4 40. Bxf2 gxf2 41. g3 Qxg3 0-1

[Event "BL2-West 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "2.7"]
[White "Olesiak, Marcin"]
[Black "Busch, Raimund"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2043"]
[BlackElo "2242"]
[PlyCount "90"]
[EventDate "2018.11.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Remagen Sinzig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bg5 Be7 6. Nf3 Bxg5 7. Nexg5 h6 8. Ne4 Ngf6 9. Bd3 Nxe4 10. Bxe4 Nf6 11. Qe2 Nxe4 12. Qxe4 Qd5 13. Qxd5 exd5 14. Kd2 f6 15. Rhe1+ Kf7 16. Re3 Bd7 17. Rae1 Rae8 18. Rxe8 Rxe8 19. Rxe8 Bxe8 20. h4 Ke6 21. Nh2 g5 22. hxg5 fxg5 23. g4 h5 24. gxh5 Bxh5 25. Nf1 Bg4 26. Ne3 Bf3 27. b3 b6 28. c3 c5 29. a3 cxd4 30. cxd4 Bh5 31. Nc2 a5 32. Ne1 Kf5 33. Ke3 Bd1 34. b4 axb4 35. axb4 Ke6 36. Nd3 Bc2 37. Ne5 Bf5 38. Kf3 Kf6 39. Ng4+ Kg6 40. Kg3 Be6 41. Ne3 Kf6 42. Ng4+ Kf5 43. Kf3 Kg6 44. Ne5+ Kf6 45. Ke3 Bf5 1/2-1/2

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.06.03"]
[Round "7"]
[White "Olesiak, Marcin"]
[Black "Karsay, Pascal"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2043"]
[BlackElo "2227"]
[PlyCount "118"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 b6 6. e4 d6 7. Be3 Bb7 8. f3 a6 9. Be2 Nbd7 10. a3 Qc7 11. Rc1 Be7 12. 0-0 0-0 13. Qd2 Rac8 14. b4 Rfe8 15. Rc2 Qb8 16. Rb1 Ne5 17. b5 Nxc4 18. Bxc4 Rxc4 19. bxa6 Bxa6 20. Rcb2 Nd7 21. Nde2 Rec8 22. Bd4 R4c6 23. Na4 Bxe2 24. Qxe2 Qa7 25. Qb5 Rc4 26. Nxb6 Nxb6 27. Bxb6 Qxa3 28. Qb3 Qxb3 29. Rxb3 Bf6 30. Rd1 Rc1 31. Rbd3 Rxd1+ 32. Rxd1 Rc6 33. Be3 Kf8 34. Rc1 Rxc1+ 35. Bxc1 d5 36. exd5 exd5 37. Kf2 Ke7 38. Ke2 Ke6 39. Kd3 h5 40. Be3 Kf5 41. Bd2 g5 42. h3 g4 43. hxg4+ hxg4 44. Be3 Be5 45. Bd2 gxf3 46. gxf3 Kg6 47. Be3 Kh5 48. Bf2 Kg5 49. Be3+ Kh4 50. Bf2+ Kh3 51. Be3 Kg2 52. Ke2 f5 53. Bg5 Bd4 54. Bf4 Bf2 55. Bg5 d4 56. Bh6 Be3 57. Bf8 Bf4 58. Bg7 d3+ 59. Kxd3 Kxf3 1/2-1/2

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.06.02"]
[Round "5"]
[White "De Roda Husman, Juan"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2251"]
[BlackElo "2043"]
[PlyCount "73"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 Be6 9. 0-0 Nbd7 10. a4 0-0 11. Re1 Rc8 12. Nd2 Qc7 13. Nf1 Qb8 14. a5 Bd8 15. Bd2 b6 16. Ne3 bxa5 17. b3 Bb6 18. Ncd5 Nxd5 19. exd5 Bxe3 20. dxe6 Bxf2+ 21. Kxf2 fxe6+ 22. Kg1 d5 23. Rxa5 Qb6+ 24. Kh1 e4 25. Ra4 Ne5 26. Bf4 Nf3 27. Bxf3 exf3 28. Rf1 h6 29. Qd3 Qb5 30. Rxa6 Qxd3 31. cxd3 Rc2 32. Be5 Rf5 33. d4 Rh5 34. h4 g5 35. Rxf3 gxh4 36. Ra8+ Kh7 37. Ra7+ 1-0

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.06.02"]
[Round "6"]
[White "Tremoehlen, Thomas"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1964"]
[BlackElo "2043"]
[PlyCount "82"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. c3 Bb7 7. Bd3 Nbd7 8. Ngf3 Ne4 9. Qa4 0-0 10. Ne5 Bxe5 11. dxe5 Ndc5 12. Qc2 Nxd3+ 13. Qxd3 Nc5 14. Qd4 Ba6 15. 0-0-0 Nd3+ 16. Kb1 Qg5 17. h4 Qf5 18. e4 dxe4 19. Qxe4 Rad8 20. b3 Bb7 21. Qxf5 exf5 22. f3 f4 23. Be1 Nxe5 24. Kc2 Rfe8 25. Bf2 Nd3 26. Bd4 c5 27. Kxd3 Re3+ 28. Kc2 cxd4 29. cxd4 Re2 30. Rhe1 Rxg2 31. Kd3 Kf8 32. Rc1 Ba6+ 33. Nc4 Rxa2 34. Re4 b5 35. Ne5 b4+ 36. Nc4 Re8 37. Rce1 Rxe4 38. Rxe4 Rb2 39. d5 Rxb3+ 40. Kd4 Bxc4 41. Kxc4 Re3 0-1

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.05.31"]
[Round "2"]
[White "Haag, Martin"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2234"]
[BlackElo "2043"]
[PlyCount "71"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. d4 e6 4. Nf3 Bb7 5. e3 d5 6. Bd3 Be7 7. 0-0 Nbd7 8. b3 0-0 9. Bb2 c6 10. Qe2 Re8 11. Rfd1 Bd6 12. e4 e5 13. cxd5 cxd5 14. Nb5 dxe4 15. Nxd6 exd3 16. Qe1 Bxf3 17. gxf3 Nh5 18. Nxe8 Qg5+ 19. Kh1 Rxe8 20. Qg1 Qf5 21. Qg4 Qxg4 22. fxg4 Nhf6 23. dxe5 Nxg4 24. Kg2 Ngxe5 25. Bxe5 Nxe5 26. f4 Ng6 27. Kf3 Rd8 28. Rac1 f5 29. Rc4 Kf7 30. Ke3 b5 31. Rc5 Re8+ 32. Kf3 Re2 33. Rxd3 Rxa2 34. Rxf5+ Ke6 35. Rxb5 Rxh2 36. f5+ 1-0

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.05.31"]
[Round "3"]
[White "Olesiak, Marcin"]
[Black "Lehmann, Tim"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2043"]
[BlackElo "1852"]
[PlyCount "101"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. 0-0 Re8 9. Bf4 exd5 10. exd5 Ne4 11. Nxe4 Rxe4 12. Bg5 Qf8 13. Bd3 Re8 14. Qb3 h6 15. Bd2 Nd7 16. Rae1 b6 17. Rxe8 Qxe8 18. Re1 Qf8 19. Qc2 Nf6 20. h3 Bd7 21. Bc3 Re8 22. b3 Rxe1+ 23. Nxe1 Nh5 24. Bd2 Qe7 25. Nf3 Qf6 26. Qd1 Nf4 27. Bxf4 Qxf4 28. Qd2 Qf6 29. Qe2 Kf8 30. Kh2 a6 31. g3 Qb2 32. Qxb2 Bxb2 33. a4 Ke7 34. Nd2 f5 35. Kg2 Kf6 36. f4 h5 37. h4 Bc1 38. Nb1 Bb2 39. Kf3 a5 40. Ke2 Be8 41. Nd2 Bd7 42. Nf3 Be8 43. Ng5 Bd7 44. Bc2 Bd4 45. Nf3 Bc3 46. Bd1 Be8 47. Kd3 Bb4 48. Be2 Bd7 49. Bf1 Be8 50. Bg2 Bd7 51. Ke2 1/2-1/2

[Event "Rhein Main op-A 21st"]
[Site "Bad Homburg"]
[Date "2018.05.30"]
[Round "1"]
[White "Olesiak, Marcin"]
[Black "Hagner, Bennet"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2043"]
[BlackElo "1828"]
[PlyCount "61"]
[EventDate "2018.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. g3 Nf6 5. Bg2 Bd6 6. Nbd2 0-0 7. 0-0 Nbd7 8. Qc2 e5 9. dxe5 Nxe5 10. b3 dxc4 11. bxc4 Qe7 12. Bb2 Re8 13. Nd4 Bg4 14. f4 Ned7 15. e4 Bc5 16. h3 Bf5 17. exf5 Qe3+ 18. Kh2 Nh5 19. Rf3 Qe7 20. N2b3 Bb6 21. Bc3 Nc5 22. Nxc5 Qxc5 23. Qb3 Nf6 24. Rd1 Rad8 25. Bb4 Qxd4 26. Rxd4 Bxd4 27. Bc3 Bb6 28. Be5 Ne4 29. Rd3 Nf2 30. Rxd8 Rxd8 31. Qc2 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "11.7"]
[White "Olesiak, Marcin"]
[Black "Kersten, Uwe"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2076"]
[BlackElo "2245"]
[PlyCount "22"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Kassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 Bb7 8. Bg2 d5 9. cxd5 exd5 10. 0-0 0-0 11. Bg5 Ne4 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.04.14"]
[Round "10.7"]
[White "Rudolf, Henning"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1864"]
[BlackElo "2076"]
[PlyCount "49"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. d3 e6 7. h3 Be7 8. Bf4 0-0 9. Nbd2 a6 10. a4 b5 11. axb5 axb5 12. e5 Nd5 13. Bg3 dxe5 14. Nxe5 Nxe5 15. Bxe5 Bf6 16. Rxa8 Qxa8 17. Bxf6 Nxf6 18. Nb3 Qd5 19. Qe2 Ra8 20. c4 bxc4 21. dxc4 Qe4 22. Qxe4 Nxe4 23. Rd1 Rb8 24. f3 g6 25. Rd3 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "9.6"]
[White "Olesiak, Marcin"]
[Black "Medvedovski, Michael"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2076"]
[BlackElo "2034"]
[PlyCount "136"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Frankfurt TV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. b3 Ne4 10. Bb2 Bf6 11. e3 Bg4 12. Ne2 Re8 13. Rb1 b6 14. h3 Bc8 15. dxc5 bxc5 16. Bxf6 Qxf6 17. Rc1 Ba6 18. Nd2 Rad8 19. f3 Bxe2 20. Nxe4 Qb2 21. Qd2 Qxd2 22. Nxd2 Bxf1 23. Nxf1 d4 24. e4 Nb4 25. Rxc5 Rc8 26. Ra5 Rc2 27. Ra4 a5 28. a3 Nc6 29. f4 Rd8 30. Bf3 f6 31. Rc4 d3 32. Ne3 Rxc4 33. Nxc4 d2 34. Bd1 Rd4 35. Kf2 a4 36. Ne3 axb3 37. Bxb3+ Kf8 38. Ke2 d1Q+ 39. Bxd1 Rxe4 40. Kf3 Re6 41. Kf2 Nd4 42. a4 Ke7 43. Nc2 Rd6 44. Nxd4 Rxd4 45. Ke2 Kd6 46. Bc2 h6 47. a5 Kc5 48. Bd3 Ra4 49. Ke3 Rxa5 50. h4 Kd5 51. Bf5 Ra3+ 52. Kf2 Kd4 53. h5 Ra5 54. Bg6 f5 55. Kf3 Ra3+ 56. Kf2 Ke4 57. Kg2 Ra2+ 58. Kh3 Rc2 59. Bh7 Rc5 60. Kg2 Ke3 61. Bg6 Rc2+ 62. Kh3 Kf2 63. Kh4 Rc3 64. g4 Kf3 65. Bxf5 Kxf4 66. Bd7 Rc1 67. Kh3 Rh1+ 68. Kg2 Rh4 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.25"]
[Round "8.7"]
[White "Olesiak, Marcin"]
[Black "Heinke, Jasper"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2076"]
[BlackElo "1940"]
[PlyCount "115"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd6 10. Nxe7+ Qxe7 11. Qa4 Qd6 12. Rd1 Bb7 13. Nc3 Nd5 14. Ne4 Qb6 15. Nc5 Bc6 16. Qxc4 Bb5 17. Qc2 e5 18. e4 Ne7 19. a4 Be8 20. dxe5 Ng6 21. Qc3 Qc6 22. b4 h5 23. b5 Qb6 24. Be3 h4 25. e6 h3 26. a5 Qxb5 27. Bd4 fxe6 28. Nxe6 Rf7 29. Qe3 Re7 30. Nxg7 Rxg7 31. Bxg7 Kxg7 32. Rd5 Qc6 33. Rc1 Qb7 34. Qd4+ Kg8 35. Rh5 Rb8 36. Rxh3 Bf7 37. Qd7 Qxe4 38. Qxc7 Rb1 39. Qc8+ Kg7 40. Qc3+ Kg8 41. Rh5 Bd5 42. Qc8+ Kg7 43. Rxd5 Rxc1+ 44. Qxc1 Qxd5 45. Qc7+ Kf6 46. Qxa7 Ne5 47. Qb6+ Kf5 48. Qb1+ Kg4 49. Qb4+ Kh5 50. Qf4 Nf3+ 51. Kf1 Nxh2+ 52. Ke2 Qb5+ 53. Kd1 Qd3+ 54. Qd2 Qb1+ 55. Qc1 Qd3+ 56. Qd2 Qb1+ 57. Qc1 Qd3+ 58. Qd2 1/2-1/2

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "7.6"]
[White "Olesiak, Marcin"]
[Black "Stockmann, Michael"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2076"]
[BlackElo "2238"]
[PlyCount "66"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Nc3 Rb8 8. e4 b5 9. Be3 Be7 10. d5 Nb4 11. Ne5 Nd7 12. Nxf7 Kxf7 13. dxe6+ Kxe6 14. a3 Nd3 15. Qh5 N7e5 16. Bh3+ Kd6 17. f4 g6 18. fxe5+ Kc6 19. Qh6 Bf8 20. Rxf8 Qxf8 21. e6 Qxh6 22. Bxh6 Re8 23. Rf1 Bxe6 24. Rf6 Kd7 25. Rxe6 Rxe6 26. Nd5 Kd6 27. Bxe6 Kxe6 28. Nxc7+ Ke5 29. Bg7+ Kxe4 30. Nxa6 Rb6 31. Nb4 Nxb4 32. axb4 Rd6 33. Bc3 Kf3 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2018.02.03"]
[Round "6.7"]
[White "Olesiak, Marcin"]
[Black "Koller, Jens"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2076"]
[BlackElo "2199"]
[PlyCount "48"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Neuberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 0-0 5. Bg2 d6 6. Nc3 Nc6 7. 0-0 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. Rb1 b5 12. b3 bxc4 13. bxc4 Rxb1 14. Ncxb1 Qb6 15. Bb2 Bf5 16. Qc1 Rb8 17. Ba1 Bxb1 18. Nxb1 Nd7 19. Bxg7 Kxg7 20. f4 Qb2 21. Bh3 Nf6 22. Bg2 Qxa2 23. Nd2 Rb2 24. Rd1 Rc2 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Rutsatz, Mario"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2059"]
[BlackElo "1996"]
[PlyCount "124"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 c6 6. 0-0 d6 7. Nc3 Qa5 8. Qb3 Nbd7 9. e4 e5 10. d5 cxd5 11. cxd5 Nc5 12. Qc2 b5 13. b4 Qxb4 14. Rb1 Qc4 15. Nd2 Qd3 16. Qxd3 Nxd3 17. Nxb5 Bd7 18. Ba3 Rfc8 19. Nxd6 Rc2 20. N2c4 Ng4 21. Bh3 Ndxf2 22. Rxf2 Nxf2 23. Bxd7 Rd8 24. Ba4 Nh3+ 25. Kh1 Rxa2 26. Rb2 Rxa3 27. Nxa3 Rxd6 28. Rb8+ Bf8 29. Nc4 Nf2+ 30. Kg2 Nxe4 31. Nxd6 Nxd6 32. Ra8 Kg7 33. Rxa7 h5 34. Kf3 Kf6 35. Bc2 Kg7 36. Bd3 Kf6 37. Rd7 Be7 38. Ke3 Bf8 39. Kf3 Be7 40. h3 Bf8 41. g4 hxg4+ 42. hxg4 g5 43. Ke3 Be7 44. Be2 Ne8 45. Kd3 Nd6 46. Bf3 Bf8 47. Ra7 Kg7 48. Be4 Nb5 49. Ra6 Nd6 50. Ra1 Nb5 51. Rf1 Nd6 52. Bf5 Be7 53. Ra1 Kf6 54. Kc2 Nxf5 55. Rf1 Kg7 56. Rxf5 f6 57. Kd3 Kf7 58. Rf1 Ke8 59. Ra1 Kd7 60. Ke4 Kd6 61. Ra6+ Kd7 62. Re6 Bd8 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Sandten, Ulrich"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2068"]
[BlackElo "2059"]
[PlyCount "83"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 a6 4. Bg2 Nc6 5. d3 g6 6. 0-0 Bg7 7. c3 Nf6 8. Qe2 0-0 9. Rd1 e5 10. a3 b5 11. d4 Qe7 12. dxc5 dxc5 13. b4 Be6 14. Be3 Bc4 15. Qc2 cxb4 16. axb4 Rfd8 17. Bc5 Rxd1+ 18. Qxd1 Rd8 19. Nbd2 Qb7 20. Qe1 Bd3 21. Bf1 Bc2 22. Ra2 Ba4 23. h3 Bh6 24. h4 Qd7 25. Ng5 Bxg5 26. hxg5 Nh5 27. Kh2 f5 28. exf5 gxf5 29. Qe2 Qf7 30. Rb2 e4 31. g4 Ne5 32. gxh5 Ng4+ 33. Kg1 Bd1 34. Qxd1 Qxh5 35. Qb3+ Kg7 36. Bg2 Qxg5 37. Bd4+ Kh6 38. Qe6+ Kh5 39. Qf7+ Kh4 40. Qxh7+ Nh6 41. Be3 f4 42. Qxe4 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Maehrlein, Christoph"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2035"]
[BlackElo "2059"]
[PlyCount "99"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. a3 a5 8. Nd5 d6 9. d4 e4 10. Nxe7+ Qxe7 11. Ng5 Bd7 12. Nh3 a4 13. e3 Na5 14. Qc2 b5 15. Nf4 Nxc4 16. Bd2 Qf7 17. Ne2 Nd5 18. Nc3 Nxc3 19. Bxc3 Be6 20. Rfe1 Nb6 21. Bb4 Bb3 22. Qc6 Nc4 23. f3 Qe8 24. Qxe8 Raxe8 25. fxe4 fxe4 26. Bc3 Bc2 27. Bh3 Re7 28. d5 Bd3 29. Bd4 Nd2 30. Bg4 Nf3+ 31. Bxf3 exf3 32. Kf2 Be4 33. Rad1 Rf5 34. Bc3 Bxd5 35. g4 Rg5 36. h4 Rge5 37. Bxe5 Rxe5 38. Rd4 c5 39. Rd2 Kf7 40. e4 Bxe4 41. Rxd6 Ke7 42. Rb6 c4 43. Kg3 Kd7 44. Ra6 g5 45. h5 Kc7 46. Rf6 b4 47. axb4 a3 48. bxa3 c3 49. Rxf3 c2 50. Rc3+ 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Olesiak, Marcin"]
[Black "Guenther, Andreas1111"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2059"]
[BlackElo "1991"]
[PlyCount "65"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. c4 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 e5 8. d5 Ne7 9. c5 Bg4 10. cxd6 cxd6 11. Nd2 Bf5 12. e4 Bc8 13. a4 b6 14. Qe2 Ne8 15. b3 a5 16. Ba3 Ba6 17. Nb5 Qd7 18. Rfc1 Rc8 19. Bf1 Nc7 20. Nc4 Nxb5 21. axb5 Qxb5 22. Qe3 Qe8 23. Nxd6 Rxc1 24. Rxc1 Qa8 25. Bxa6 Qxa6 26. Rc7 Nc8 27. Rxc8 Rxc8 28. Nxc8 Qxc8 29. Qxb6 f5 30. Qc6 Qb8 31. Qe6+ Kh8 32. d6 Qd8 33. d7 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "3"]
[White "Berberich, Christoph"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1958"]
[BlackElo "2059"]
[PlyCount "60"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. a3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 Bf6 14. Re1 Bf5 15. Be4 Bxe4 16. Rxe4 Rfe8 17. Rxe8+ Rxe8 18. Kf1 Nd4 19. Nxd4 Bxd4 20. Be3 Bxe3 21. Re1 f5 22. fxe3 Kf7 23. Kf2 Rc8 24. Re2 Ke6 25. h4 Ke5 26. Kf3 Rc1 27. g3 h6 28. e4 fxe4+ 29. Rxe4+ Kf6 30. Rb4 b6 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Olesiak, Marcin"]
[Black "Sivuk, Vitaly"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2059"]
[BlackElo "2551"]
[PlyCount "80"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 Nf6 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. d5 a5 9. b3 Nc5 10. Bb2 Bd7 11. Nd2 Nh5 12. a3 Bh6 13. b4 Na6 14. Na2 Qe8 15. e3 f5 16. f4 Bg7 17. Nf3 exf4 18. Bxg7 Qxe3+ 19. Kh1 Nxg7 20. Re1 Qxa3 21. Re7 Rf7 22. Qe1 Re8 23. Rxe8+ Nxe8 24. bxa5 Qe3 25. Qxe3 fxe3 26. Re1 Re7 27. Nc3 Nc5 28. Nd4 Nd3 29. Re2 f4 30. Ne6 Ne5 31. gxf4 Nxc4 32. Nd1 Bxe6 33. dxe6 c6 34. a6 bxa6 35. Bxc6 Nc7 36. Rc2 Rxe6 37. Bf3 d5 38. Nc3 Kg7 39. Kg2 Na3 40. Ra2 Nab5 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Mao, Yvonne"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1856"]
[BlackElo "2059"]
[PlyCount "50"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. c4 e5 4. Nbc3 f5 5. g3 Nf6 6. Bg2 Nc6 7. d3 Be7 8. f4 0-0 9. 0-0 fxe4 10. Nxe4 Nxe4 11. Bxe4 Bg4 12. Qe1 Qe8 13. Be3 Nd4 14. Bxd4 cxd4 15. Bxb7 Rb8 16. Bd5+ Kh8 17. b3 Qh5 18. Nxd4 Bf6 19. Nc6 exf4 20. Rxf4 Bxa1 21. Nxb8 Rxf4 22. gxf4 Bd4+ 23. Kg2 Qh3+ 24. Kh1 Bf3+ 25. Bxf3 Qxf3# 0-1

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.11.11"]
[Round "2.6"]
[White "Olesiak, Marcin"]
[Black "Rosenberger, Frank"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2076"]
[BlackElo "2110"]
[PlyCount "69"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Gernsheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 Nbd7 7. Qc2 0-0 8. Rd1 Qe7 9. b3 Re8 10. Nc3 dxc4 11. bxc4 e5 12. Nh4 g6 13. d5 cxd5 14. Nxd5 Nxd5 15. Bxd5 Nf8 16. Qd2 Ba3 17. Bxa3 Qxa3 18. Rab1 Rb8 19. Nf3 Qe7 20. Qh6 Be6 21. Nxe5 Bxd5 22. Rxd5 Red8 23. Rbd1 Rxd5 24. Rxd5 b5 25. Nc6 Qxe2 26. Nxb8 Qe1+ 27. Kg2 Qe4+ 28. Kg1 Qe1+ 29. Kg2 Qe4+ 30. Kh3 Qe6+ 31. g4 f5 32. Rd8 fxg4+ 33. Kg3 Qe5+ 34. Qf4 Qc3+ 35. Kg2 1-0

[Event "Oberliga Ost-B 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "1.6"]
[White "Duncker, Joachim"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2243"]
[BlackElo "2076"]
[PlyCount "101"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Marburg"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Ne7 6. Nxd4 cxd4 7. Ne2 Nc6 8. d3 Bc5 9. a3 a5 10. 0-0 0-0 11. Ng3 Qh4 12. f4 Ne7 13. Ba2 f5 14. Kh1 b5 15. Bd2 Bb7 16. Qe1 Rf6 17. Rf3 Rh6 18. Nf1 Bb6 19. Qe2 Rc8 20. Rh3 Qf6 21. Rxh6 Qxh6 22. c3 Qg6 23. Ng3 h5 24. Qxh5 Qxh5 25. Nxh5 fxe4 26. dxe4 Bxe4 27. Rc1 Nf5 28. Bb1 Bxb1 29. Rxb1 Kf7 30. g4 Nh4 31. Rf1 d5 32. Be1 dxc3 33. bxc3 g6 34. Bxh4 gxh5 35. f5 e5 36. Rb1 Rxc3 37. g5 Rc5 38. g6+ Kg7 39. Be7 Rc6 40. Rxb5 Rc1+ 41. Kg2 Rc2+ 42. Kh3 Bc7 43. Rxd5 e4 44. Bd6 Bxd6 45. Rxd6 Rf2 46. Rd7+ Kg8 47. Rd5 a4 48. Kh4 e3 49. Kg5 Rd2 50. Re5 e2 51. Re8+ 1-0

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.15"]
[Round "4"]
[White "Olesiak, Marcin"]
[Black "Epishin, Vladimir"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2142"]
[BlackElo "2513"]
[PlyCount "57"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 d5 5. 0-0 Nbd7 6. b3 Ba6 7. Nbd2 Be7 8. Bb2 0-0 9. Ne5 Nxe5 10. dxe5 Nd7 11. e4 c6 12. Qg4 b4 13. f4 Qb6+ 14. Kh1 Qe3 15. Rad1 Be2 16. Rde1 Bxg4 17. Rxe3 f5 18. exd5 cxd5 19. c4 bxc3 20. Rxc3 Bb4 21. Rc7 Nc5 22. Nf3 Nd3 23. Bd4 Rfc8 24. Rxc8+ Rxc8 25. Ng5 Be2 26. Rb1 Ne1 27. Nxe6 Bd3 28. Rd1 Bc2 29. Rc1 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.15"]
[Round "5"]
[White "Stock, Juergen"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1857"]
[BlackElo "2142"]
[PlyCount "58"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. f4 b6 7. Nd2 Bb7 8. Qe2 Ne4 9. Bxe7 Qxe7 10. Bxe4 dxe4 11. Nh3 f6 12. 0-0-0 a5 13. g4 0-0 14. f5 b5 15. Nf4 Bd5 16. Kb1 Qf7 17. fxe6 Bxe6 18. Nxe6 Qxe6 19. Qxb5 Qxg4 20. Qd5+ Kh8 21. h3 Nb6 22. Qc5 Qe6 23. Rhg1 Rab8 24. Qxc7 g6 25. Nb3 Nd5 26. Qxa5 Nxe3 27. d5 Qf5 28. Nd4 Qf2 29. Nb3 Qc2+ 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.14"]
[Round "1"]
[White "Bjoerknes, Uwe"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1548"]
[BlackElo "2142"]
[PlyCount "34"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. a4 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 Be7 6. Nf3 d6 7. 0-0 0-0 8. h3 a6 9. Bf4 b6 10. e5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Bb7 13. Qe2 Qc8 14. Ne4 Qc6 15. Bxf6 gxf6 16. f3 f5 17. Nc3 Bf6 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.14"]
[Round "3"]
[White "Krychevskiy, Dmytro"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1846"]
[BlackElo "2142"]
[PlyCount "88"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qd2 h6 7. Bh4 g5 8. Bg3 Bg7 9. Nc3 Be6 10. Bd3 Rc8 11. 0-0 Qa5 12. Nd1 Qxd2 13. Nxd2 Nb4 14. Ne3 Bxb2 15. Rab1 Bc3 16. Ndc4 Nf6 17. Nb6 Rc7 18. a3 Nxd3 19. cxd3 Bd4 20. Rfe1 0-0 21. h4 Kg7 22. Kf1 Bxb6 23. Rxb6 Nd7 24. Rb4 b5 25. d4 Bc4+ 26. Kg1 Nb6 27. Kh2 Rfc8 28. e5 d5 29. e6 Rc6 30. exf7 Kxf7 31. Nf5 Re8 32. Ne3 Bd3 33. Ng4 Rc3 34. Nxh6+ Kg7 35. hxg5 e6 36. Ng4 Nd7 37. a4 a5 38. Rb2 b4 39. Bc7 Rxc7 40. f4 Be4 41. Rf2 Rec8 42. Nh6 Rc2 43. Rxc2 Rxc2 44. f5 exf5 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.14"]
[Round "2"]
[White "Olesiak, Marcin"]
[Black "Janke, Christopher"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2142"]
[BlackElo "1553"]
[PlyCount "81"]
[EventDate "2017.10.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. Bf4 g6 5. e3 Bg7 6. Nc3 0-0 7. h3 Nh5 8. Be2 Nxf4 9. exf4 b6 10. Qd2 Bb7 11. 0-0-0 Nd7 12. Ng5 Rf6 13. Nd5 Bxd5 14. cxd5 Nf8 15. Bc4 h6 16. Nf3 Qd7 17. Qe2 a6 18. Ne5 Qa4 19. Bb3 Qb5 20. Qxb5 axb5 21. Nc6 Rf7 22. Rhe1 Bf6 23. Re2 Nd7 24. Kc2 Kf8 25. Kd3 Nb8 26. Rc1 Na6 27. a3 Ke8 28. Rec2 Kd7 29. Ne5+ dxe5 30. fxe5 Bxe5 31. dxe5 Nc5+ 32. Rxc5 bxc5 33. e6+ Kd6 34. exf7 c4+ 35. Bxc4 bxc4+ 36. Rxc4 Rf8 37. Kd4 e5+ 38. dxe6 Kxe6 39. Rxc7 Rd8+ 40. Kc5 h5 41. b4 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.10"]
[Round "9.1"]
[White "Olesiak, Marcin"]
[Black "Jedryczka, Krystian"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2076"]
[BlackElo "2208"]
[PlyCount "95"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja"]
[BlackTeam "Plock Stowarzyszenie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 b5 2. Nf3 Bb7 3. Bf4 e6 4. e3 a6 5. c4 bxc4 6. Bxc4 Nf6 7. Nc3 d5 8. Be2 Nbd7 9. h3 c5 10. 0-0 Be7 11. Qa4 0-0 12. Rfc1 Qb6 13. Ne5 Rfd8 14. Bf3 Nxe5 15. Bxe5 Nd7 16. dxc5 Nxc5 17. Qg4 f6 18. Bd4 h5 19. Qxh5 Qa5 20. b4 Qxb4 21. Rab1 Qa3 22. Bxc5 Bxc5 23. Na4 Bd6 24. Bd1 Rab8 25. Rc3 Qxa2 26. Bc2 f5 27. Qd1 d4 28. Bb3 Bh2+ 29. Kxh2 Qxf2 30. Bxe6+ Kf8 31. Rb2 Qh4 32. Rd3 Qe4 33. Nc5 Qe5+ 34. Kg1 Qxc5 35. exd4 Qd6 36. Bxf5 g6 37. Rf2 Kg7 38. Qg4 Bc8 39. Rg3 Bxf5 40. Rxf5 Qxd4+ 41. Qxd4+ Rxd4 42. Rc5 Rb6 43. Rc7+ Kh6 44. Ra7 Rc4 45. Ra3 Rcc6 46. h4 Rc4 47. Ra8 Rxh4 48. R3xa6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.09"]
[Round "8.2"]
[White "Marczuk, Anna"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1929"]
[BlackElo "2076"]
[PlyCount "79"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 Re8 9. Nf3 c6 10. 0-0-0 Nf8 11. h3 b5 12. Kb1 a5 13. g4 a4 14. Ne5 Bb7 15. f4 Qa5 16. Ne2 Rac8 17. Ng3 c5 18. Qd2 Qxd2 19. Rxd2 c4 20. Bc2 Ne4 21. Bxe4 Bxg5 22. Bf5 Bd8 23. Bxc8 Bxc8 24. Re2 Bb7 25. Nf5 Bc7 26. Rhe1 f6 27. Nf3 b4 28. g5 fxg5 29. Rg2 g6 30. Nh6+ Kg7 31. fxg5 Ne6 32. h4 Rf8 33. Rf1 Ba6 34. Rff2 c3 35. Ne1 Rc8 36. Rf6 Re8 37. Rgf2 Bd6 38. Rf7+ Kh8 39. Ra7 Bc8 40. Nf7+ 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.08"]
[Round "7.4"]
[White "Lizak, Jakub"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2222"]
[BlackElo "2076"]
[PlyCount "95"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechnika Slaska"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. b3 d5 2. Bb2 Nf6 3. e3 e6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 c5 7. c4 Nc6 8. cxd5 Nxd5 9. a3 b6 10. Qc2 Bb7 11. Nc3 Nxc3 12. Bxc3 Bf6 13. b4 cxb4 14. axb4 Qd6 15. Bxf6 gxf6 16. b5 Ne5 17. Ne1 f5 18. Ra4 h6 19. Qb2 Kh7 20. h3 Rg8 21. d4 Qd5 22. f3 Ng6 23. Nd3 Qd6 24. Qb4 Qg3 25. Qe1 Qxe1 26. Nxe1 Rgc8 27. Bc4 Rc7 28. Nd3 Kg7 29. Rfa1 Bc8 30. d5 Kf6 31. f4 Bd7 32. d6 Rb7 33. Nb4 Rc8 34. Be2 Rc5 35. Rxa7 Rxa7 36. Rxa7 Nf8 37. Ra8 Kg7 38. Rb8 Bxb5 39. Bf3 Nd7 40. Rb7 Kf6 41. Rc7 Nb8 42. g4 fxg4 43. hxg4 Nd7 44. Bc6 Bxc6 45. Nxc6 e5 46. Nd8 Nb8 47. Rxf7+ Kg6 48. f5+ 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.07"]
[Round "6.6"]
[White "Szajda, Marcin"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2016"]
[BlackElo "2076"]
[PlyCount "125"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chroscice Victoria"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 Be7 8. Qd2 0-0 9. Bd3 b5 10. a3 Bb7 11. 0-0 Nbd7 12. Nf3 Qc7 13. Rfe1 Rac8 14. Rad1 Qb8 15. Qe2 Qa8 16. Nd2 Rfd8 17. f4 e5 18. f5 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. c4 e4 22. cxd5 exd3 23. Qxd3 Nc5 24. Bxc5 Bxc5+ 25. Kh1 Rxd5 26. Qf1 Rcd8 27. Nb3 Bb6 28. f6 Rxd1 29. Rxd1 gxf6 30. Rd3 Rxd3 31. Qxd3 Qe8 32. Qg3+ Kh8 33. Nd2 Qe5 34. Ne4 Bc7 35. Qxe5 fxe5 36. b4 a5 37. Nc3 axb4 38. axb4 Bd6 39. Nxb5 Bxb4 40. Kh2 f5 41. Kg3 Kg7 42. Nc7 Kf7 43. Nd5 Bd6 44. Kf3 e4+ 45. Ke3 Ke6 46. Nc3 Ke5 47. g3 Bc5+ 48. Ke2 Kd4 49. Nd1 Kc4 50. Nb2+ Kd5 51. Nd1 Bd4 52. Kd2 Ke5 53. Ke2 h5 54. Kf1 f4 55. gxf4+ Kxf4 56. Kg2 h4 57. Nf2 Bxf2 58. Kxf2 e3+ 59. Ke2 Ke4 60. Ke1 Kf3 61. Kf1 Kg3 62. Ke2 Kxh3 63. Kf1 0-1

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.06"]
[Round "5.8"]
[White "Matlewski, Adam"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1825"]
[BlackElo "2076"]
[PlyCount "108"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Konin UKS Smecz"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Qc2 b5 6. a4 Bb7 7. b3 cxb3 8. Qxb3 Qd5 9. Qb2 a6 10. Bg2 e6 11. 0-0 Be7 12. Bd2 0-0 13. Ne5 Qd8 14. Rc1 Qb6 15. a5 Qa7 16. Bb4 c5 17. Bxc5 Bxc5 18. dxc5 Bxg2 19. Kxg2 Rc8 20. Nd2 Nc6 21. Nxc6 Rxc6 22. Nb3 Rac8 23. Qd4 Nd7 24. Rd1 R8c7 25. Qe4 Qb7 26. Rd6 g6 27. Rxc6 Qxc6 28. Qxc6 Rxc6 29. Rd1 Ne5 30. Rd6 Kf8 31. Rxc6 Nxc6 32. Kf3 Ke7 33. h3 Kd7 34. Kf4 f6 35. Ke4 Nd8 36. Kd4 e5+ 37. Kd3 Kc6 38. e4 Ne6 39. Kc3 Nxc5 40. Nd2 Na4+ 41. Kb3 Nc5+ 42. Kc3 Ne6 43. h4 Nd4 44. Kb4 Kd6 45. f3 h6 46. Ka3 Kc5 47. f4 Nc6 48. fxe5 Nxe5 49. Nb3+ Kc4 50. Nd2+ Kc3 51. Nb3 Nd3 52. g4 Kc4 53. Ka2 Nc5 54. g5 hxg5 0-1

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.04"]
[Round "3.6"]
[White "Musial, Tomasz"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1985"]
[BlackElo "2076"]
[PlyCount "59"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chrzanow Olimpijczyk"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 h6 9. Bg2 Be7 10. 0-0 Nbd7 11. Ng3 Qc7 12. Nf5 Bxf5 13. exf5 Nb6 14. a4 Rd8 15. a5 Nc4 16. Nd5 Nxd5 17. Qxd5 b6 18. Qc6+ Qxc6 19. Bxc6+ Kf8 20. axb6 Nxb6 21. Rxa6 Rb8 22. Be3 Nc4 23. Bd5 Nxe3 24. fxe3 h5 25. Rfa1 hxg4 26. Ra8 Rd8 27. hxg4 g6 28. fxg6 fxg6 29. Rf1+ Kg7 30. Ra7 1-0

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.03"]
[Round "2.11"]
[White "Zawierucha, Aleksander"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1907"]
[BlackElo "2076"]
[PlyCount "70"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Roszada Zory"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. h3 Nbd7 10. Nh4 Nb6 11. Nxf5 Nxc4 12. Qb3 Bxc3 13. Qxc3 exf5 14. Qxc4 Ne4 15. b3 Re8 16. Ra2 Qh4 17. Qb4 Qe7 18. Qxe7 Rxe7 19. Ba3 Rd7 20. f3 Nc3 21. Rd2 Re8 22. Kf2 f6 23. g4 Nd5 24. Re1 f4 25. e4 Ne3 26. d5 cxd5 27. exd5 Rc8 28. d6 Kf7 29. Rc1 Rxc1 30. Bxc1 Ke6 31. Rd4 Rxd6 32. Bxe3 fxe3+ 33. Kxe3 Rc6 34. Re4+ Kd6 35. Rd4+ Ke6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Szklarska Poreba"]
[Date "2017.09.02"]
[Round "1.4"]
[White "Kanarkiewicz, Michal"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2066"]
[BlackElo "2076"]
[PlyCount "51"]
[EventDate "2017.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Debica Gryf"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Qc7 9. Qg3 Nc6 10. Be2 Bd7 11. Be3 Rc8 12. f3 Ne5 13. f4 Nc4 14. Bxc4 Qxc4 15. e5 dxe5 16. fxe5 Ba3 17. Rd3 Qb4 18. bxa3 Qxa3+ 19. Kb1 Qb4+ 20. Nb3 Nh5 21. Qg5 Rxc3 22. Rxc3 Qxc3 23. Bd4 Qb4 24. Bc5 f6 25. Qxh5+ g6 26. Qh6 1-0

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.18"]
[Round "7"]
[White "Nagel, Bernhard"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2217"]
[BlackElo "2016"]
[PlyCount "102"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Be7 6. Nh3 Nf6 7. e3 0-0 8. Bd2 Qe8 9. Nf4 a5 10. Nb5 Bd8 11. Rc1 Na7 12. h4 Nxb5 13. cxb5 a4 14. Bc4+ d5 15. Nxd5 Nxd5 16. Bxd5+ Kh8 17. Qe2 Bd7 18. Bc4 Be7 19. g3 Rf6 20. Bc3 Rb6 21. d5 Rxb5 22. g4 Rb6 23. Bd4 Bb4+ 24. Kd1 fxg4 25. Bxb6 cxb6 26. a3 Bd6 27. Qd2 h5 28. Rc2 b5 29. Bf1 Qe7 30. Qd4 Rd8 31. Qb6 Bc6 32. Bxb5 Bxd5 33. Kc1 Bb3 34. Rd2 Rc8+ 35. Kb1 Bc5 36. Qg6 Bf7 37. Qg5 Qe6 38. Rd8+ Rxd8 39. Qxd8+ Kh7 40. Qd7 Qa2+ 41. Kc1 Qa1+ 42. Kc2 Bb3+ 43. Kc3 Qxh1 44. Bxa4 Bxa4 45. Qf5+ g6 46. Qf7+ Kh6 47. Qf4+ Kg7 48. Qe5+ Kh7 49. Qc7+ Kg8 50. Qc8+ Bf8 51. Qe6+ Kh7 0-1

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.17"]
[Round "5"]
[White "De Roda Husman, Juan"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2213"]
[BlackElo "2016"]
[PlyCount "67"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. Kb1 b5 12. g4 Nb6 13. Bxb6 Qxb6 14. g5 Nd7 15. h4 0-0 16. Bh3 b4 17. Nd5 Bxd5 18. Rxd5 Rfd8 19. Bxd7 Rxd7 20. Na5 Rc7 21. Rhd1 Rc5 22. Rxc5 Qxc5 23. Rd5 Qa7 24. Nc4 Qc7 25. Qd3 Rd8 26. b3 g6 27. Qd2 Qa7 28. Nxe5 dxe5 29. Rxd8+ Bxd8 30. Qxd8+ Kg7 31. Qd2 Qc5 32. Kc1 a5 33. Kd1 Qc8 34. Qd5 1/2-1/2

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.17"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Henrich, Thomas"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2016"]
[BlackElo "2311"]
[PlyCount "64"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. c4 Bg7 5. d5 d6 6. Nc3 0-0 7. Bg2 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Ne5 13. Nxe5 Rxe5 14. Bf4 Re8 15. Qd2 Rb8 16. f3 b5 17. axb5 axb5 18. e4 b4 19. Nd1 Qb6 20. Rc1 Ba6 21. Re1 Nd7 22. b3 c4+ 23. Qf2 Qxf2+ 24. Nxf2 Bc3 25. Red1 cxb3 26. Bf1 Rb6 27. Rb1 b2 28. Bxa6 Rxa6 29. Nd3 f5 30. Nxb2 fxe4 31. Nc4 exf3 32. Bxd6 Re4 0-1

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.16"]
[Round "4"]
[White "Olesiak, Marcin"]
[Black "Sergin, Mark"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2016"]
[BlackElo "2215"]
[PlyCount "83"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. h3 Nbd7 12. Nd2 Nh5 13. Kh2 f5 14. e4 Ndf6 15. exf5 gxf5 16. Bf3 Nf4 17. gxf4 Ng4+ 18. hxg4 fxg4 19. Bg2 Qh4+ 20. Kg1 Bd4 21. Nce4 Bf5 22. Ra3 Bxe4 23. Nxe4 Rxe4 24. Bxe4 g3 25. Rxg3+ Qxg3+ 26. Bg2 Qg6 27. Re1 Kh8 28. Qf3 Qc2 29. Qe2 Qxa4 30. f5 Be5 31. Kf1 Rg8 32. Qe4 Qb5+ 33. Kg1 Qb3 34. Bf4 Bxf4 35. Qxf4 Qxd5 36. Qe4 Qa2 37. f6 Qxb2 38. Qxb7 Qc2 39. f7 Rxg2+ 40. Kxg2 Qg6+ 41. Kf1 Qd3+ 42. Re2 1-0

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.15"]
[Round "2"]
[White "De Mie, Mariska"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2270"]
[BlackElo "2016"]
[PlyCount "70"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. g4 h6 9. Be3 Be6 10. Bg2 Nbd7 11. f4 exf4 12. Bxf4 Ne5 13. Qd4 0-0 14. 0-0-0 Nfd7 15. Nd5 Bxd5 16. Qxd5 Qc7 17. Nd4 Rac8 18. Kb1 Nc4 19. Bf1 Ndb6 20. Qh5 Nxb2 21. Kxb2 Bf6 22. c4 g6 23. Qxh6 Na4+ 24. Kc1 Qc5 25. Nc2 Bb2+ 26. Kd2 Qf2+ 27. Be2 Rxc4 28. Rh2 Rxc2+ 29. Kxc2 Rc8+ 30. Kb1 Nc3+ 31. Kc2 Na4+ 32. Kb1 Qb6 33. Rxd6 Nc3+ 34. Kc2 Nxe4+ 35. Kd1 Qg1+ 0-1

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.15"]
[Round "3"]
[White "Olesiak, Marcin"]
[Black "Schnepp, Gunnar"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2016"]
[BlackElo "2337"]
[PlyCount "54"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. d5 Bg7 5. c4 b5 6. cxb5 a6 7. bxa6 0-0 8. Nc3 Qa5 9. Nd2 d6 10. Bg2 Bxa6 11. 0-0 Nbd7 12. Qc2 Rfb8 13. b3 Nb6 14. Rb1 Bb7 15. e4 Ng4 16. Bb2 Ba6 17. Rfe1 Ne5 18. Bf1 Bxf1 19. Rxf1 Ra6 20. a4 Bh6 21. f4 Nd3 22. Nb5 Nxb2 23. Qxb2 Qb4 24. Qc2 Rc8 25. Nc4 Nxc4 26. Qxc4 Qd2 27. Rbe1 Bg7 1/2-1/2

[Event "Rhein Main op-A 20th"]
[Site "Bad Homburg"]
[Date "2017.06.14"]
[Round "1"]
[White "Olesiak, Marcin"]
[Black "Zalewski, Ulrich"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2016"]
[BlackElo "1828"]
[PlyCount "85"]
[EventDate "2017.06.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 f5 4. Bg2 Nf6 5. 0-0 c6 6. c4 Be7 7. b3 0-0 8. Ba3 Ne4 9. Bxe7 Qxe7 10. Ne5 Nd7 11. Nd3 Ndf6 12. f3 Nd6 13. Nd2 Bd7 14. Re1 Rae8 15. Qc2 Bc8 16. a4 Nf7 17. e4 fxe4 18. fxe4 Qd8 19. cxd5 exd5 20. e5 Ne4 21. Nf4 Nxd2 22. Qxd2 Ng5 23. h4 Ne6 24. Nxe6 Bxe6 25. a5 a6 26. Rf1 Qe7 27. b4 Rxf1+ 28. Rxf1 Rf8 29. Rxf8+ Qxf8 30. Qc3 Qe7 31. Qc5 Qxc5 32. bxc5 Kf7 33. Kh2 g6 34. Bh3 h6 35. Bxe6+ Kxe6 36. Kg2 Kf5 37. Kf3 g5 38. hxg5 hxg5 39. Ke3 Ke6 40. Ke2 Kf5 41. Kf3 g4+ 42. Ke3 Kg5 43. e6 1-0

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.07"]
[Round "11.8"]
[White "Olesiak, Marcin"]
[Black "Rondonuwu, Grover"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1997"]
[BlackElo "2087"]
[PlyCount "8"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Frankfurt TV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 0-1

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2017.05.06"]
[Round "10.8"]
[White "Bittner, Peter"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1887"]
[BlackElo "1997"]
[PlyCount "114"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Koenig Nied"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. h3 Nbd7 9. Rb1 b5 10. a3 Bb7 11. Bd3 Nc5 12. Qe2 0-0 13. 0-0 Re8 14. Rd1 Qc7 15. Bg5 Ne6 16. Bxf6 Nf4 17. Qf1 Bxf6 18. g3 Nxd3 19. Qxd3 Rad8 20. Qe2 Qd7 21. Kh2 Bc8 22. Qf1 Qc6 23. Rd2 Be7 24. Qe2 f5 25. exf5 Bxf5 26. g4 Bg6 27. Nd5 e4 28. Nxe7+ Rxe7 29. Nh4 d5 30. Nxg6 Qxg6 31. Rbd1 Qe6 32. Rd4 Rf7 33. Rxe4 Rxf2+ 34. Qxf2 Qxe4 35. Rf1 h6 36. Qf7+ Kh8 37. c3 d4 38. cxd4 Rxd4 39. Rf2 Rd1 40. Qf8+ Kh7 41. Qf5+ Qxf5 42. gxf5 Kg8 43. Kg3 Kf7 44. Rc2 Rd3+ 45. Kg4 Rd4+ 46. Kf3 Kf6 47. Rc6+ Kxf5 48. Rxa6 Rd3+ 49. Kg2 Rd2+ 50. Kg3 Rxb2 51. Ra5 Rb3+ 52. Kg2 Kf4 53. a4 Rb2+ 54. Kg1 b4 55. Ra7 g5 56. Rd7 b3 57. Kf1 Ra2 0-1

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "4.8"]
[White "Olesiak, Marcin"]
[Black "Buerckner, Georg"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1997"]
[BlackElo "2052"]
[PlyCount "77"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 Re8 8. b3 c6 9. Bb2 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 cxd5 13. e4 Ba6 14. Re1 Nxe5 15. exd5 Nd3 16. dxe6 fxe6 17. Bxa8 Qxa8 18. Rxe6 Nxf2 19. Qd5 Bb7 20. Qd7 Nh3+ 21. Kf1 Ba6+ 22. Ke1 Qh1+ 23. Kd2 Bg5+ 24. Kc2 Qg2+ 25. Ne2 Qxe2+ 26. Rxe2 Rxe2+ 27. Kb1 Re1+ 28. Bc1 Rxc1+ 29. Kb2 Rc8 30. Re1 h6 31. Qxh3 Bf6+ 32. Ka3 Rc5 33. Re8+ Kh7 34. Qe6 Ra5+ 35. Kb4 Rb5+ 36. Ka4 Ra5+ 37. Kb4 Rb5+ 38. Ka4 Ra5+ 39. Kb4 1/2-1/2

[Event "Oberliga Ost-B 1617"]
[Site "Germany"]
[Date "2016.11.20"]
[Round "3.8"]
[White "Olesiak, Marcin"]
[Black "Nicolai, Tim"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1997"]
[BlackElo "1851"]
[PlyCount "59"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Oberursel"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. e3 d6 7. Be2 Qe8 8. Qb3 Kh8 9. h3 e6 10. 0-0 h6 11. c5 g5 12. Bh2 Qe7 13. cxd6 cxd6 14. Qa3 Rd8 15. Ne5 Kh7 16. Nb5 Bf8 17. Rac1 Na6 18. Nc4 Ne8 19. Nbxd6 Nxd6 20. Bxd6 Rxd6 21. Qxd6 Qxd6 22. Nxd6 Bxd6 23. Bxa6 bxa6 24. Rc6 Bf8 25. Rc7+ Kg6 26. Rfc1 e5 27. Rxc8 Rxc8 28. Rxc8 Bg7 29. d5 e4 30. d6 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.08"]
[Round "6.34"]
[White "Olesiak, Marcin"]
[Black "Grzelak, Artur"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1997"]
[BlackElo "2141"]
[PlyCount "56"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja"]
[BlackTeam "Gostynin Gostmat 83"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 0-0 7. Nf3 Nbd7 8. 0-0 Ne8 9. Ne1 g6 10. Nd3 Bg5 11. Kh1 Ng7 12. f4 exf4 13. Bxf4 Bxf4 14. Rxf4 f5 15. exf5 Nxf5 16. Bg4 Nf6 17. Bxf5 Bxf5 18. Rf1 Ng4 19. Qe2 Qh4 20. g3 Qh6 21. Nf4 Rae8 22. Ne6 Qh3 23. Rf4 Rf6 24. Raf1 Bxe6 25. dxe6 Rexe6 26. Qg2 Qxg2+ 27. Kxg2 Ne3+ 28. Kh1 Ng4 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.07"]
[Round "5.52"]
[White "Piotrowski, Przemyslaw"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2252"]
[BlackElo "1997"]
[PlyCount "57"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nfd2 e5 7. e4 dxe4 8. dxe4 Bg4 9. Qe1 Bc5 10. Nc4 Qe7 11. c3 Qe6 12. Ne3 Bh3 13. b4 Bxe3 14. Qxe3 Bxg2 15. Kxg2 Nbd7 16. Nd2 g5 17. Bb2 Nf8 18. c4 Ng6 19. c5 Rg8 20. Qb3 Qg4 21. f3 Qh5 22. Nc4 0-0-0 23. Rad1 g4 24. Rxd8+ Rxd8 25. Nd6+ Kb8 26. f4 Rd7 27. f5 Qh3+ 28. Kg1 Nf4 29. gxf4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.04"]
[Round "2.16"]
[White "Olesiak, Marcin"]
[Black "Jagodzinski, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1997"]
[BlackElo "2241"]
[PlyCount "50"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja"]
[BlackTeam "Pegow Wieza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 Be7 6. Be2 Bg5 7. Nf3 Bxc1 8. Qxc1 Bg4 9. Nd2 Bxe2 10. Nxe2 Ne7 11. 0-0 0-0 12. f4 exf4 13. Nxf4 Nd7 14. Nc4 Nf6 15. Qe3 Ng6 16. Nxg6 hxg6 17. Qf4 Qe7 18. Rae1 Rad8 19. Re3 Rfe8 20. Rfe1 b5 21. axb5 axb5 22. Nd2 Qe5 23. Qh4 g5 24. Qf2 Ng4 25. Qg3 Nf6 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2016.09.03"]
[Round "1.28"]
[White "Czajkowski, Adam"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2260"]
[BlackElo "1997"]
[PlyCount "94"]
[EventDate "2016.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Pultusk Nadnarwianka"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 h6 9. Bg2 Be7 10. 0-0 Nbd7 11. Ng3 Qc7 12. a4 0-0 13. Nd5 Bxd5 14. exd5 Rfe8 15. Nf5 Bf8 16. h4 Nh7 17. Re1 Rac8 18. c3 b5 19. axb5 axb5 20. Bf1 Rb8 21. Ra6 Rb6 22. Rxb6 Qxb6 23. Re4 Rb8 24. Rb4 Qd8 25. Bxb5 Rxb5 26. Rxb5 g6 27. Ne3 Qxh4 28. Qf3 Nc5 29. Ng2 Qe7 30. b4 e4 31. Qh3 Qe8 32. c4 Nd3 33. Bxh6 Bxh6 34. Qxh6 Ne5 35. Ne3 Qc8 36. Qf4 Ng5 37. Kg2 Qd8 38. c5 Kg7 39. c6 Nef3 40. Qg3 Qh8 41. c7 Kh7 42. Nc2 Qb2 43. c8Q Qc1 44. Qh2+ Nxh2 45. Kxh2 Qf1 46. Qc3 Qxf2+ 47. Kh1 Nf3 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.13"]
[Round "9.94"]
[White "Olesiak, Marcin"]
[Black "Zolnierowicz, Krzysztof"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1971"]
[BlackElo "2043"]
[PlyCount "45"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja"]
[BlackTeam "Swiecie Gambit"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Bg4 14. Rc1 d3 15. Qa4 dxe2 16. Rfe1 Ne5 17. Rxc5 Nd3 18. Qxg4 Nxe1 19. Qxe2 Nxg2 20. Kxg2 Re8 21. Qb5 b6 22. Rc7 Qg5 23. Ne7+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.11"]
[Round "7.88"]
[White "Jozwik, Jacek"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2012"]
[BlackElo "1971"]
[PlyCount "134"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Minsk Mazowiecki MTSz"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 dxc4 8. Qc2 b5 9. a4 c6 10. axb5 Bb7 11. Qxc4 cxb5 12. Qxb5 Bc6 13. Qa5 Qc8 14. Bb4 Bd8 15. Qa3 Re8 16. Rc1 Qb7 17. Nbd2 a5 18. Bc5 Na6 19. Nc4 Bc7 20. Bd6 Bd8 21. Nxa5 Bxa5 22. Qxa5 Bd5 23. Ba3 Ne4 24. Ne1 Nac5 25. Qb4 Nb3 26. Qxb7 Bxb7 27. Rc7 Nxa1 28. Rxb7 Nd2 29. Nd3 Nc2 30. Rc7 Rac8 31. Rxc8 Rxc8 32. Bc5 Nb3 33. e3 e5 34. Bh3 Nxc5 35. dxc5 Rc7 36. Nxe5 Rxc5 37. Nd3 Rb5 38. Bf1 Rb3 39. Kg2 Nb4 40. Ne5 Kf8 41. Nxf7 Rxb2 42. Ng5 h6 43. Ne4 Nc2 44. Kf3 Ne1+ 45. Kg4 Rb4 46. Kf5 Kf7 47. h4 g6+ 48. Ke5 Nf3+ 49. Kd5 Rxe4 50. Kxe4 Nd2+ 51. Ke5 Nxf1 52. g4 Nh2 53. Kf4 Ke6 54. e4 Nf1 55. f3 Nd2 56. Ke3 Nc4+ 57. Kf4 Kf6 58. g5+ hxg5+ 59. hxg5+ Ke6 60. Kg4 Ke5 61. Kg3 Ne3 62. Kf2 Kf4 63. Ke2 Nc4 64. Kd3 Ne5+ 65. Kd4 Nxf3+ 66. Kd5 Nxg5 67. e5 Kf5 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.10"]
[Round "6.99"]
[White "Garbowski, Jakub"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2049"]
[BlackElo "1971"]
[PlyCount "72"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Jaworzno JKSz MCKiS"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Qc7 10. g4 Nbd7 11. 0-0-0 b5 12. g5 Nh5 13. Kb1 0-0 14. Ne2 Rfc8 15. Ng3 Nf4 16. h4 Nb6 17. Bxf4 exf4 18. Nf5 d5 19. Nbd4 dxe4 20. fxe4 Bc5 21. Bd3 Rd8 22. Nb3 Nc4 23. Qh2 Nxb2 24. Kxb2 Ba3+ 25. Kxa3 Qc3 26. Qf2 b4+ 27. Ka4 Rdb8 28. Qc5 Qb2 29. Qxb4 Rxb4+ 30. Kxb4 Rb8+ 31. Kc5 Qc3+ 32. Bc4 Qxc4+ 33. Kd6 Bxf5 34. exf5 Rd8+ 35. Ke5 Rxd1 36. Rxd1 Qe2+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.08"]
[Round "4.64"]
[White "Zaskalski, Arkadiusz"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2184"]
[BlackElo "1971"]
[PlyCount "80"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Pilzno GKSz Hetman"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 Be7 6. Nge2 0-0 7. 0-0 Qe8 8. Nd5 Bd8 9. d3 Ne7 10. e4 d6 11. Nxe7+ Bxe7 12. exf5 c6 13. f4 Bxf5 14. fxe5 Ng4 15. Nd4 Qg6 16. Nxf5 Rxf5 17. Rxf5 Qxf5 18. Qf3 Qg6 19. exd6 Bxd6 20. d4 Rf8 21. Bf4 h5 22. Rf1 Bxf4 23. gxf4 Qd6 24. Qe4 Nf6 25. Qe5 Rd8 26. Qxd6 Rxd6 27. d5 cxd5 28. cxd5 Kf8 29. Rd1 Ng4 30. Rc1 Rd8 31. Rc3 Nf6 32. Rd3 Ke7 33. Kf2 Kd6 34. Kg3 Kc5 35. Kh4 b5 36. Kg5 a5 37. Bf3 Kc4 38. Rd1 b4 39. Be2+ Kc5 40. Bxh5 Rxd5+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.06"]
[Round "2.82"]
[White "Czapla, Andrzej"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1930"]
[BlackElo "1971"]
[PlyCount "107"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Siedlce KSz Skoczek"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 b6 9. 0-0 Bb7 10. Qc2 c5 11. Ne5 h6 12. Nxd7 Qxd7 13. Bf5 Qc6 14. Bh4 Rfe8 15. Rfd1 Rad8 16. Rac1 c4 17. Qa4 Qxa4 18. Nxa4 Bc6 19. Bc2 Ne4 20. Bxe7 Rxe7 21. Nc3 Nd6 22. a4 a6 23. b4 Bb7 24. Re1 Rde8 25. Re2 f5 26. Rce1 g5 27. f3 Kf7 28. Kf2 Kf6 29. h3 h5 30. g3 Kg7 31. Rh1 Rh8 32. Kg2 Rhe8 33. Rhe1 Kf6 34. Kf2 b5 35. a5 Rh8 36. h4 gxh4 37. gxh4 Rg8 38. Rg1 Reg7 39. Rxg7 Rxg7 40. Re1 Bc6 41. Rg1 Rxg1 42. Kxg1 Nb7 43. Kf2 Nd8 44. Kg3 Ne6 45. Ne2 Bb7 46. Kf2 Bc6 47. Ng3 Ng7 48. Ne2 Ne6 49. f4 Be8 50. Nc3 Nc7 51. Bd1 Bf7 52. Bf3 Ke6 53. Ne2 Ne8 54. Nc3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2015.09.05"]
[Round "1.23"]
[White "Dowgird, Filip"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2208"]
[BlackElo "1971"]
[PlyCount "71"]
[EventDate "2015.09.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Pegow Wieza"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Re1 e5 8. Bc2 Qe7 9. d3 Nh5 10. Na3 Nf4 11. Bxf4 exf4 12. d4 Nc6 13. Qd2 cxd4 14. cxd4 g5 15. e5 dxe5 16. d5 Rd8 17. Qd3 e4 18. Qf1 Bxb2 19. Nc4 Ne5 20. Nfxe5 Bxe5 21. Bxe4 f6 22. Rad1 Qg7 23. Qd3 Bd7 24. d6 Rab8 25. Bxb7 Be6 26. Bd5 Qf7 27. Rxe5 fxe5 28. Nxe5 Qf6 29. Ng4 Qg6 30. Qxg6+ hxg6 31. Bxe6+ Kg7 32. d7 a5 33. Bb3 Rb7 34. Ne5 Kf6 35. Re1 Rb6 36. Ng4+ 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.05.01"]
[Round "7"]
[White "Olesiak, Marcin"]
[Black "Klementys, Jerzy"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1969"]
[BlackElo "1621"]
[PlyCount "69"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Qb3 f5 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 f4 14. Rd1 b6 15. c5 bxc5 16. bxc5 Kh7 17. Rb1 Nc6 18. Nd5 Bf6 19. Bb2 Qc8 20. Bb5 Ne7 21. Bxe8 Nxd5 22. Bd7 Qa6 23. Qxd5 Be7 24. a4 Rab8 25. Bb5 Qc8 26. Ba3 Rd8 27. cxd6 cxd6 28. Rbc1 Qb7 29. Qxb7 Rxb7 30. Rc6 Kg7 31. Kf1 Rb6 32. Rxb6 axb6 33. Bd7 Kf6 34. Bxd6 Bxd6 35. Rxd6 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.30"]
[Round "5"]
[White "Olesiak, Marcin"]
[Black "Mucha, Roman"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1969"]
[BlackElo "2203"]
[PlyCount "82"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. 0-0 0-0 6. c4 Kh8 7. Nc3 Nc6 8. d5 Ne5 9. Qc2 d6 10. Nf4 c5 11. Ne6 Bxe6 12. dxe6 Rb8 13. Nd5 Nc6 14. Nxf6 Nd4 15. Qd3 Bxf6 16. Bd5 Qc8 17. e4 fxe4 18. Qxe4 b5 19. Bh6 Bg7 20. Bxg7+ Kxg7 21. Kg2 bxc4 22. Rab1 Qa6 23. Rfc1 Qxa2 24. Bxc4 Qa4 25. Rd1 Rf6 26. h4 Qb4 27. b3 Qc3 28. h5 Rbf8 29. f4 Qc2+ 30. Qxc2 Nxc2 31. Rd2 Ne3+ 32. Kf2 Nxc4 33. bxc4 Rxe6 34. hxg6 hxg6 35. Ra2 g5 36. Rxa7 gxf4 37. gxf4 Rh8 38. Rg1+ Kf6 39. Ra2 Rh3 40. Rg3 Rxg3 41. Kxg3 Kf5 0-1

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.28"]
[Round "3"]
[White "Olesiak, Marcin"]
[Black "Czarkowski, Tomasz"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1969"]
[BlackElo "1673"]
[PlyCount "51"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. e4 Nxc3 9. bxc3 0-0 10. Bd3 b6 11. 0-0 Bb7 12. Re1 Qd6 13. e5 Qa3 14. Bxh7+ Kxh7 15. Ng5+ Kh6 16. Qg4 Qxc3 17. Rab1 Qc6 18. Qh4+ Kg6 19. Qh7+ Kxg5 20. h4+ Kf4 21. d5 Qc4 22. g3+ Kg4 23. Re4+ Qxe4 24. Qxe4+ Kh5 25. Qh7+ Kg4 26. Rb4+ 1-0

[Event "Krakow Malopolski-ch"]
[Site "Krakow"]
[Date "2015.04.26"]
[Round "1"]
[White "Olesiak, Marcin"]
[Black "Golubka, Petr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1969"]
[BlackElo "2383"]
[PlyCount "62"]
[EventDate "2015.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 d5 7. Bb2 cxd4 8. exd4 Nc6 9. Nbd2 Bf5 10. c4 Ne4 11. cxd5 Qxd5 12. Bc4 Qa5 13. Nxe4 Bxe4 14. Re1 Bxf3 15. Qxf3 Nxd4 16. Bxd4 Bxd4 17. Rad1 Bc5 18. Qxb7 Qxa2 19. Re2 Qa5 20. Red2 Rab8 21. Qf3 Rb6 22. Kh1 Rf6 23. Qe2 Rxf2 24. Qd3 Rxd2 25. Qxd2 Qxd2 26. Rxd2 Kg7 27. Rd5 Bb4 28. g3 a5 29. Kg2 Rc8 30. Rd4 Rc7 31. Kf3 e5 0-1

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.15"]
[Round "11"]
[White "Olesiak, Marcin"]
[Black "Kwapisiewicz, Karol"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1979"]
[BlackElo "1691"]
[PlyCount "66"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Belchatow LKS Stomil U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. g3 e6 6. Bg2 Bb4 7. 0-0 0-0 8. Qb3 Na6 9. Nh4 dxc4 10. Qxc4 Bg6 11. Nxg6 hxg6 12. e4 Rc8 13. a4 Qa5 14. Bd2 e5 15. dxe5 Qxe5 16. Bf4 Qc5 17. Qb3 Rfe8 18. e5 Nd7 19. Ne4 Qa5 20. Ng5 Re7 21. e6 fxe6 22. Nxe6 Kh8 23. Bg5 Nac5 24. Nxc5 Nxc5 25. Qc4 Re5 26. Qh4+ Kg8 27. Bf4 Re2 28. Qg4 Rce8 29. Qxg6 Bd2 30. Be3 R8xe3 31. fxe3 Bxe3+ 32. Kh1 Rxg2 33. Kxg2 Qd2+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.14"]
[Round "10"]
[White "Rewasiewicz, Milosz"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1827"]
[BlackElo "1979"]
[PlyCount "35"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Ligota Dolna LZS Pat U19"]
[BlackTeam "Nowy Sacz Sandecja U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Qc7 9. Be3 Nbd7 10. f4 Rc8 11. Nd2 exf4 12. Bxf4 Qb6+ 13. Kh1 Qxb2 14. Nd5 Bxd5 15. exd5 Qxc2 16. Qe1 Ne5 17. Nc4 Nxd5 18. Rc1 1-0

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.13"]
[Round "9"]
[White "Olesiak, Marcin"]
[Black "Walentukiewicz, Michal"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1979"]
[BlackElo "2201"]
[PlyCount "86"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Szopienice HetMaN U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Kh1 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Bxg7 Kxg7 14. f4 a6 15. Qd4+ Kg8 16. b3 Qa5 17. Nd5 Bxd5 18. cxd5 Qc5 19. Qd2 Nf6 20. Bf3 Qb6 21. Rac1 a5 22. Rc4 Rac8 23. Rfc1 Rxc4 24. Rxc4 Nd7 25. h3 Nc5 26. e5 Qd8 27. exd6 exd6 28. f5 b5 29. Rg4 b4 30. Qh6 Qf6 31. Rf4 Qg7 32. Qg5 Qa1+ 33. Kh2 Qe5 34. g3 f6 35. Qg4 Kg7 36. h4 Re8 37. Qh3 Qb2+ 38. Bg2 Re2 39. fxg6 hxg6 40. h5 gxh5 41. g4 Qe5 42. Qg3 h4 43. Qf3 Nd3 0-1

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.12"]
[Round "8"]
[White "Jaworska, Aleksandra"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1651"]
[BlackElo "1979"]
[PlyCount "38"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Makowiec PUKS U19"]
[BlackTeam "Nowy Sacz Sandecja U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 0-0 6. Bg5 c6 7. 0-0 b5 8. Bd3 h6 9. Bd2 Qc7 10. e5 dxe5 11. Nxe5 Nfd7 12. f4 Qb6 13. Be3 Nxe5 14. fxe5 Bxe5 15. Bxh6 Qxd4+ 16. Rf2 Qh4 17. g3 Qxh6 18. Qf3 a6 19. Be4 Bd4 0-1

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.12"]
[Round "7"]
[White "Marcinowski, Zbigniew"]
[Black "Olesiak, Marcin"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2096"]
[BlackElo "1979"]
[PlyCount "84"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Jastrzebie Zdroj Pionier U19"]
[BlackTeam "Nowy Sacz Sandecja U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. e4 d6 7. Nge2 fxe4 8. dxe4 Be6 9. b3 Qd7 10. h3 Qf7 11. Be3 Rf8 12. Qd2 0-0-0 13. 0-0-0 a5 14. Qb2 b6 15. Na4 Kb7 16. a3 Bc5 17. Nxc5+ dxc5 18. f4 a4 19. bxa4 Bxc4 20. Bxc5 Rxd1+ 21. Rxd1 Ra8 22. fxe5 Nd7 23. e6 Qxe6 24. Nf4 Qe8 25. Bf2 Nde5 26. Nd5 Na5 27. Qc3 Nb3+ 28. Kb2 Rxa4 29. Bd4 Nxd4 30. Rxd4 Qb5+ 31. Kc2 Qa6 32. Rd1 Bd3+ 33. Rxd3 Rc4 34. Kb2 Rxc3 35. Rxc3 c6 36. Nf4 g5 37. Ne6 Nd3+ 38. Ka2 Qb5 39. Rc2 Ne1 40. Rxc6 Qe2+ 41. Kb1 Qd3+ 42. Kb2 Kxc6 0-1

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.11"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Ryszkiewicz, Adam"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1979"]
[BlackElo "1827"]
[PlyCount "43"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Suwalki UMKS Jacwiez U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c6 9. Qc2 Nbd7 10. Nge2 b6 11. f3 Bb7 12. g4 Ne8 13. Bf2 Nd6 14. h4 Qe8 15. Ng3 c5 16. 0-0-0 c4 17. Bh7+ Kh8 18. g5 g6 19. h5 Kxh7 20. hxg6+ fxg6 21. Rxh6+ Kg7 22. Nh5+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.10"]
[Round "5"]
[White "Olesiak, Marcin"]
[Black "Diczew, Filip"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1979"]
[BlackElo "2112"]
[PlyCount "74"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Piekary Slaskie U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nbd7 9. Be3 Nc5 10. f3 Bd7 11. Qd2 Rc8 12. Rac1 a5 13. Kh1 b6 14. Rg1 Bc6 15. Nxc6 Rxc6 16. g4 Re8 17. Bh6 Bh8 18. Rg3 Rc7 19. Rh3 Ne6 20. Qe1 Nd4 21. Qh4 Nxe2 22. Nxe2 Qc8 23. Rg1 Rxc4 24. Be3 Bg7 25. Nf4 h6 26. g5 hxg5 27. Rxg5 e5 28. Nxg6 fxg6 29. Rxg6 Kf7 30. Rhg3 Rg8 31. Bh6 Rc1+ 32. Bxc1 Qxc1+ 33. Kg2 Qf4 34. Qh3 Ne8 35. Qe6+ Kf8 36. Qf5+ Qxf5 37. exf5 Rh8 0-1

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.09"]
[Round "4"]
[White "Olchowko, Blazej"]
[Black "Olesiak, Marcin"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1673"]
[BlackElo "1979"]
[PlyCount "75"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Carbo U19"]
[BlackTeam "Nowy Sacz Sandecja U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d3 Bg7 5. f4 0-0 6. Nf3 Nc6 7. Be2 Bg4 8. 0-0 Nd7 9. h3 Bxf3 10. Bxf3 Nd4 11. Rb1 Rb8 12. Be3 c5 13. Kh1 a6 14. Qd2 b5 15. Bxd4 Bxd4 16. Ne2 Bg7 17. Ng3 e6 18. cxb5 axb5 19. b4 Bh6 20. Bd1 e5 21. Ne2 Qh4 22. Kh2 exf4 23. Nxf4 Ne5 24. g3 Qd8 25. d4 cxd4 26. Qxd4 Bg7 27. Qf2 Rc8 28. Nd5 Nc4 29. Bb3 Be5 30. Rbc1 h5 31. Kg2 Kg7 32. Bxc4 Rxc4 33. Rxc4 bxc4 34. a4 c3 35. a5 Qg5 36. a6 c2 37. Nf4 h4 38. Ne6+ 1-0

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.09"]
[Round "3"]
[White "Olesiak, Marcin"]
[Black "Czarnecki, Wojciech"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1979"]
[BlackElo "2031"]
[PlyCount "83"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Pilzno GKSz Hetman U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. cxd5 exd5 7. e3 Nbd7 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Nd2 c5 14. Nc4 cxd4 15. exd4 Rad8 16. d5 Nf6 17. d6 Qe6 18. Qd4 Ba6 19. Ne2 Bxc4 20. Qxc4 Qxd6 21. Ng3 Rfe8 22. Rfe1 Qe5 23. Re2 h5 24. Rce1 Rd4 25. Qc3 h4 26. Nf5 Rd5 27. Qxe5 Rdxe5 28. Nxh4 Ra5 29. a3 Rc8 30. g3 Rac5 31. Ng2 g6 32. h4 Kg7 33. Nf4 Rd8 34. Kg2 Rb5 35. b4 Re5 36. Nh3 Rde8 37. Ng5 R8e7 38. Kh3 Re8 39. g4 R8e7 40. Kg3 a5 41. Re3 axb4 42. axb4 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.08"]
[Round "2"]
[White "Bartczak, Krzysztof"]
[Black "Olesiak, Marcin"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1964"]
[BlackElo "1979"]
[PlyCount "99"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Lublin MKS Start U19"]
[BlackTeam "Nowy Sacz Sandecja U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Bd3 Na6 9. a3 Nc5 10. Bc2 Bd7 11. Bg5 Qe8 12. 0-0 Nh5 13. g4 Nf4 14. Bxf4 exf4 15. Qd2 f5 16. exf5 gxf5 17. g5 Qh5 18. Kg2 Ne4 19. Qxf4 Be5 20. Nxe5 dxe5 21. Qxe5 Nxg5 22. Bd1 Qxh3+ 23. Kg1 Rf7 24. Qg3 Qh6 25. Qh2 Qg7 26. Kh1 Rf6 27. Rg1 Be8 28. Qg3 Rh6+ 29. Kg2 f4 30. Qxf4 Nh3+ 31. Qg3 Rg6 32. Kxh3 Rxg3+ 33. Rxg3 Bg6 34. Bc2 Qh6+ 35. Kg2 Rf8 36. Re1 Qf4 37. f3 Kf7 38. Rg4 Qh6 39. Re6 Re8 40. Bxg6+ hxg6 41. Rexg6 Qxg6 42. Rxg6 Kxg6 43. b4 axb4 44. axb4 Kf5 45. Nb5 Re2+ 46. Kg3 Rb2 47. Nxc7 Rxb4 48. c5 Rd4 49. c6 bxc6 50. dxc6 1/2-1/2

[Event "POL-chT U19 2nd League"]
[Site "Lublin"]
[Date "2007.07.07"]
[Round "1"]
[White "Olesiak, Marcin"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1979"]
[BlackElo "2118"]
[PlyCount "70"]
[EventDate "2007.07.07"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nowy Sacz Sandecja U19"]
[BlackTeam "Czestochowa UKS Hetman U19"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Rc1 c5 11. Qe2 a6 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bxe7 Qxe7 15. f4 b5 16. Bf5 Rfd8 17. Rcd1 Nb6 18. Rf3 g6 19. Rg3 b4 20. Nb1 Kh8 21. Bc2 Re8 22. Nd2 Rad8 23. Nf3 d4 24. Ng5 Kg7 25. exd4 cxd4 26. Bb3 Nd5 27. Rxd4 Qc5 28. Qc4 Qb6 29. Kh1 a5 30. Qd3 Ne7 31. Rxd8 Rxd8 32. Qf1 Nf5 33. Rh3 h6 34. e6 hxg5 35. exf7 g4 0-1

[Event "Podhale-ch 23rd"]
[Site "Rabka Zdroj"]
[Date "2007.01.15"]
[Round "6"]
[White "Olesiak, Marcin"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1967"]
[BlackElo "1834"]
[PlyCount "62"]
[EventDate "2007.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 Bd7 9. c4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bc6 12. e3 Rc8 13. cxd5 Bxd5 14. Bxd5 Nxd5 15. Rc1 b6 16. Ne4 f5 17. Nd2 Rxc1 18. Qxc1 f4 19. e4 fxg3 20. hxg3 Nf4 21. gxf4 Qxd4 22. Nc4 Qxe4 23. Re1 Qxf4 24. Qxf4 Rxf4 25. Rxe6 Bc5 26. Re2 Rf5 27. Kg2 h5 28. f3 Kh7 29. Ne5 Kh6 30. Nd7 Rg5+ 31. Kh3 Bd6 0-1

