[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.31"]
[Round "9"]
[White "Sieciechowicz, Marcin"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2366"]
[BlackElo "2217"]
[PlyCount "146"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 Nc6 6. a3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 a5 10. Nf3 d6 11. Be2 a4 12. 0-0 Qe7 13. Rac1 e5 14. d5 Nb8 15. c5 Nd7 16. cxd6 cxd6 17. Qc7 Rd8 18. Nd2 Kf8 19. Nc4 Nc5 20. Qxe7+ Kxe7 21. Nxe5 Bd7 22. Nxd7 Kxd7 23. Rc4 Kc7 24. Rfc1 Re8 25. Rh4 h6 26. Bb5 Re5 27. Bxa4 Rxd5 28. Bc2 Kb6 29. Rb4+ Ka7 30. Kf1 Rc8 31. Rc4 Rb8 32. e4 b5 33. Rb4 Rh5 34. h3 Na6 35. Rb3 Rc5 36. Ke2 d5 37. exd5 Rbc8 38. Kd2 Rxd5+ 39. Rd3 Rdc5 40. Rc3 Rxc3 41. bxc3 Nc5 42. Rb1 Ka6 43. Rb4 Rd8+ 44. Rd4 Ra8 45. c4 Kb6 46. cxb5 Rxa3 47. Rf4 Ra7 48. Rb4 Ra5 49. Rg4 g5 50. Rd4 Kxb5 51. Rd6 Ne6 52. Bb3 Nc5 53. Kc2 Ra7 54. Rxh6 Re7 55. Rf6 Re2+ 56. Kd1 Rb2 57. Bc2 Ne6 58. Rxf7 Kc4 59. Re7 Nf4 60. Re4+ Kd5 61. Re3 Kd4 62. h4 Nxg2 63. Rd3+ Ke5 64. hxg5 Rb8 65. Rg3 Rd8+ 66. Kc1 Nh4 67. Rg4 Nf3 68. g6 Nd4 69. g7 Nxc2 70. g8Q Rxg8 71. Rxg8 Nd4 72. Kd2 Ke4 73. Rg4+ Kd5 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.30"]
[Round "7"]
[White "Baum, Jonasz"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2340"]
[BlackElo "2217"]
[PlyCount "155"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Qd7 9. e3 Rd8 10. Qe2 e5 11. Qxc4 exd4 12. Qb5 Rb8 13. Rd1 a6 14. Qf1 Bd6 15. exd4 0-0 16. Nd2 Rfe8 17. Nc4 h6 18. b3 Ne7 19. Ne5 Qd8 20. Bb2 Ned5 21. Re1 c6 22. Rac1 Qc7 23. a3 Rbd8 24. Qc4 Qb8 25. Bh3 Re7 26. Re2 Rde8 27. Rce1 Qd8 28. Bf5 Bc7 29. Bb1 Nd7 30. Qc2 Nf8 31. f4 f6 32. Nf3 Rxe2 33. Rxe2 Rxe2 34. Qxe2 Qe7 35. Qxe7 Nxe7 36. f5 Nd7 37. Kf2 Nb6 38. Nd2 Kf7 39. Kf3 Nbc8 40. h3 Nd6 41. g4 Nd5 42. Bd3 Ke7 43. Nf1 Ba5 44. Ng3 Bc3 45. Bxc3 Nxc3 46. a4 Nd5 47. Nh5 Kf8 48. a5 Ne8 49. Bc4 Nb4 50. Nf4 Nc7 51. Ke4 Ke7 52. d5 cxd5+ 53. Nxd5+ Nbxd5 54. Bxd5 Nb5 55. Kd3 Nd6 56. Kd4 Kd7 57. Bg2 Kc7 58. Kd5 Kd7 59. Bf1 Nf7 60. b4 Nd8 61. b5 axb5 62. Bxb5+ Kc7 63. Be8 b6 64. axb6+ Kxb6 65. Kd6 Nb7+ 66. Ke7 Nc5 67. Kf7 Ne4 68. Kxg7 Nf2 69. Kxf6 Nxh3 70. Kg7 Kc7 71. f6 Nf4 72. f7 Ne6+ 73. Kg8 Kd6 74. f8Q+ Nxf8 75. Kxf8 Ke5 76. Kg7 Kf4 77. Bh5 Kg5 78. Kh7 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.30"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Teclaf, Pawel"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2217"]
[BlackElo "2426"]
[PlyCount "38"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 d5 6. Bg2 dxe4 7. Bxe4 e5 8. Nb3 Qxd1+ 9. Kxd1 Nf6 10. Bg2 Nc6 11. Be3 Bf5 12. a3 0-0-0+ 13. Kc1 Kc7 14. Nc3 Nd4 15. Bxd4 exd4 16. Ne2 d3 17. Ned4 Be4 18. f3 Bd5 19. cxd3 Bxb3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.29"]
[Round "5"]
[White "Reza, Wojciech"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2308"]
[BlackElo "2217"]
[PlyCount "37"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 18. Qd2 Be7 19. Qd1 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.29"]
[Round "6"]
[White "Szostko, Jakub"]
[Black "Flak, Pawel"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2217"]
[BlackElo "2180"]
[PlyCount "115"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. Nf3 Bg4 11. Be2 Nc6 12. dxe5 dxe5 13. c5 Nc8 14. 0-0 N8e7 15. h3 Bxf3 16. Bxf3 Nf5 17. Qxd8 Rfxd8 18. Rfd1 Nxe3 19. fxe3 f5 20. Bd5+ Kh8 21. Nb5 Bf8 22. Bxc6 Rxd1+ 23. Rxd1 bxc6 24. Nc7 Rb8 25. Ne6 Bh6 26. Kf2 a5 27. Rd8+ Rxd8 28. Nxd8 Bf8 29. Nxc6 Bxc5 30. Nxe5 Kg7 31. Kf3 Bb4 32. Nc6 Kf6 33. e4 Bc3 34. Ke3 h5 35. a3 Bb2 36. Nxa5 Bxa3 37. Kf3 Bc5 38. Nc4 g5 39. exf5 Kxf5 40. g4+ hxg4+ 41. hxg4+ Ke6 42. Ke4 Bb4 43. Kd4 Bf8 44. Nd2 Bg7+ 45. Ke4 Bf8 46. Nf3 Be7 47. Nd4+ Kf6 48. Kd5 Ba3 49. Nc6 Kf7 50. b4 Ke8 51. Kd6 Kf7 52. Ne5+ Ke8 53. Nd3 Kd8 54. Ke6 Kc7 55. Kf6 Kc6 56. Kxg5 Kd5 57. Kf5 Kd4 58. g5 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.28"]
[Round "3"]
[White "Marcinczyk, Monika"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2010"]
[BlackElo "2217"]
[PlyCount "52"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Be6 13. Ng3 h6 14. h3 Re8 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Nxd4 18. Qxd4 Rc8 19. Bb3 d5 20. e5 Nd7 21. Be3 Bc5 22. Qd1 Bb4 23. Bd2 Bc5 24. Be3 Bb4 25. Bd2 Bc5 26. Be3 Bb4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.28"]
[Round "4"]
[White "Szostko, Jakub"]
[Black "Salna, Aleksandras"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2217"]
[BlackElo "2020"]
[PlyCount "91"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 Rfc8 12. b3 Ne8 13. Rc1 Nc7 14. Nxc6 bxc6 15. Qd2 Rd8 16. Bd4 Bxd4+ 17. Qxd4 a5 18. Rfd1 Ne6 19. Qf2 Qa7 20. Na4 Qxf2+ 21. Kxf2 c5 22. g3 f6 23. f4 Nd4 24. e5 fxe5 25. fxe5 Rf8+ 26. Kg2 Rf5 27. exd6 exd6 28. Rf1 Re5 29. Rf2 Rf8 30. Nc3 Re3 31. Rxf8+ Kxf8 32. Rf1+ Kg7 33. Nb5 Nxb5 34. cxb5 a4 35. bxa4 Ra3 36. Rb1 Rxa2+ 37. Kf3 Rxa4 38. b6 Ra8 39. b7 Rb8 40. Ke4 Kf6 41. Kd5 Ke7 42. Kc6 d5 43. Kc7 Rxb7+ 44. Rxb7 Ke6 45. Kc6 c4 46. Rd7 1-0

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.27"]
[Round "1"]
[White "Bialiauski, Artsiom"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1944"]
[BlackElo "2217"]
[PlyCount "70"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 c6 9. Be2 a6 10. 0-0 Bb7 11. Ne5 Nbd7 12. f4 Qb6 13. Qe1 c5 14. Qg3 0-0 15. Rad1 Bxc3 16. Nxd7 Nxd7 17. bxc3 f5 18. Bf3 Bxf3 19. gxf3 cxd4 20. cxd4 b4 21. Kh1 Nf6 22. Rg1 Ra7 23. Qg6 Nd5 24. Rg3 Qc6 25. Rdg1 Kh8 26. Qh5 Nf6 27. Qg6 c3 28. d5 Nxd5 29. Rh3 Qe8 30. Qg3 c2 31. Bg5 h5 32. e4 Nf6 33. Bxf6 Rxf6 34. Qg5 Rh6 35. Rhg3 Rc7 0-1

[Event "Bialystok Zamenhof Memorial 38th"]
[Site "Bialystok"]
[Date "2019.12.27"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Janik, Igor"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2217"]
[BlackElo "2466"]
[PlyCount "104"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 f6 10. Nc3 Nf7 11. Be3 Rb8 12. b3 d6 13. h3 Qa5 14. Rc1 Bd7 15. Nd2 Rfd8 16. f4 f5 17. Nc4 Qb4 18. e5 Be6 19. Qe2 Bd5 20. Nxd5 cxd5 21. Bd2 Qb5 22. Na5 dxe5 23. Qxb5 Rxb5 24. dxe5 Bf8 25. Nc6 Ra8 26. Nd4 Rb6 27. Rc2 Nd8 28. Rec1 Kf7 29. Rc8 Rxc8 30. Rxc8 Ne6 31. Nxe6 Rxe6 32. Be3 g5 33. g3 gxf4 34. gxf4 Bh6 35. Kf2 d4 36. Bc1 Ra6 37. a3 Ke6 38. Rd8 Rc6 39. Bd2 Rc2 40. Ke1 Rb2 41. Rxd4 Rxb3 42. Ra4 Rxh3 43. Rxa7 Rh4 44. Ra6+ Kd5 45. Ra4 Rh2 46. Be3 Ra2 47. Bd2 e6 48. Ke2 Bf8 49. Ra8 Bc5 50. Rh8 Ke4 51. Kd1 Kd3 52. Rd8+ Bd4 0-1

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.12"]
[Round "9"]
[White "Szostko, Jakub"]
[Black "Dzhuguryan, Tygran"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2245"]
[BlackElo "2229"]
[PlyCount "102"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. Be2 e6 7. 0-0 Qb6 8. Rd1 d4 9. Nb1 Nbd7 10. d3 Qc7 11. Bf1 h5 12. Nd2 g6 13. Nc4 e5 14. a4 Bh6 15. Bxh6 Rxh6 16. h4 Kf8 17. g3 Kg7 18. a5 Rhh8 19. Bh3 b5 20. Nd2 Nc5 21. Rf1 Na4 22. b3 Nc3 23. Qg2 Nh7 24. f4 f6 25. Rf2 Raf8 26. Nf3 c5 27. Raf1 Qd6 28. Qh2 Rhg8 29. fxe5 fxe5 30. g4 hxg4 31. Bxg4 Rf4 32. Nxe5 Rxf2 33. Rxf2 Rf8 34. Rxf8 Nxf8 35. Qf4 Qc7 36. Nxg6 Qxf4 37. Nxf4 Kf6 38. Kf2 Ke5 39. Kg3 Nh7 40. Ne6 c4 41. bxc4 bxc4 42. Nd8 cxd3 43. cxd3 Kd6 44. Kf4 Kc5 45. h5 Na2 46. Ne6+ Kb5 47. Nxd4+ Kxa5 48. h6 Nb4 49. Ke3 Ng5 50. Bh5 Kb6 51. Bg6 Nc2+ 1-0

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.11"]
[Round "8"]
[White "Oborski, Artur"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2039"]
[BlackElo "2245"]
[PlyCount "70"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 0-0 7. e3 h6 8. Bh4 Bf5 9. Qb3 Bxc3+ 10. bxc3 Nbd7 11. Be2 c5 12. Bg3 Qa5 13. 0-0 c4 14. Qb2 Ne4 15. Rfc1 Qb6 16. Qxb6 axb6 17. a4 Ra7 18. Bd1 Rfa8 19. Ne5 b5 20. Nxd7 Bxd7 21. f3 Nxg3 22. hxg3 bxa4 23. Ra3 Bc6 24. Bc2 b5 25. e4 Re8 26. Rb1 Rb7 27. exd5 Bxd5 28. Be4 Bxe4 29. fxe4 Rxe4 30. Rxa4 bxa4 31. Rxb7 Re3 32. Ra7 Rxg3 33. Rxa4 Rxc3 34. d5 Rd3 35. Rxc4 Rxd5 0-1

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.10"]
[Round "7"]
[White "Szostko, Jakub"]
[Black "Korbal, Arkadiusz"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2245"]
[BlackElo "2168"]
[PlyCount "106"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8. Be2 Nc6 9. Qc3 Qf6 10. Qxf6 gxf6 11. c4 Nd4 12. Bd3 Rg8 13. Be3 Bc5 14. Kh1 d6 15. Nc3 Bd7 16. Rfd1 Bc6 17. Bb1 e5 18. Nd5 Bxd5 19. exd5 h5 20. Bd3 Ke7 21. h4 f5 22. Bxd4 Bxd4 23. Rd2 Kf6 24. Rf1 Bc5 25. Be2 e4 26. Rc2 f4 27. Bd1 Ke5 28. Kh2 Rg7 29. Rc3 Bd4 30. Rb3 f5 31. Kh3 Rag8 32. g3 f3 33. Bxf3 Bxf2 34. Rxf2 Rxg3+ 35. Kh2 Rxf3 36. Rbxf3 exf3 37. Rxf3 Rg4 38. Re3+ Re4 39. Rb3 Rxh4+ 40. Kg3 Rg4+ 41. Kf3 Rxc4 42. Rxb7 Rc2 43. Rb6 h4 44. Rxa6 Rxb2 45. Ra8 h3 46. Re8+ Kxd5 47. Kf4 h2 48. Rh8 Rf2+ 49. Kg5 Ke4 50. Rh3 Rxa2 51. Rh4+ Kf3 52. Kxf5 Kg2 53. Rg4+ Kf2 0-1

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.09"]
[Round "6"]
[White "Czarniecka, Aleksandra"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2042"]
[BlackElo "2245"]
[PlyCount "120"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. Qd2 Qg6 10. Nxc6 Nxc6 11. Bxc5 bxc5 12. Qd5 Rb8 13. b3 Bb7 14. Nd2 d6 15. Qd3 Ne5 16. Qe2 Rbe8 17. Rae1 Kh8 18. Ba6 Ba8 19. f4 Nd7 20. Bb5 Re7 21. Bxd7 Rxd7 22. f5 Qf6 23. Rf3 Re7 24. Re3 Rfe8 25. c4 Re5 26. Qg4 g6 27. fxg6 fxg6 28. Rf1 Qg7 29. Ref3 R5e7 30. Qh4 Bxe4 31. Nxe4 Rxe4 32. Qxe4 Rxe4 33. Rf8+ Qg8 34. R1f7 Re1+ 35. Kf2 Ra1 36. Rxg8+ Kxg8 37. Rxc7 Rxa2+ 38. Kg1 Rb2 39. Rxa7 Rxb3 40. Rd7 Rd3 41. Kf2 Rd4 42. h3 h5 43. g3 g5 44. Ke3 Kf8 45. Rh7 h4 46. gxh4 gxh4 47. Rh6 Ke7 48. Rh7+ Ke6 49. Rh6+ Kd7 50. Ke2 Rxc4 51. Kd3 Rd4+ 52. Kc3 Kc6 53. Kc2 c4 54. Rh5 d5 55. Rh6+ Kc5 56. Rh8 Rf4 57. Rc8+ Kd4 58. Rh8 Rf2+ 59. Kd1 Kd3 60. Ke1 Re2+ 0-1

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.08"]
[Round "5"]
[White "Szostko, Jakub"]
[Black "Advait, Bagri"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2245"]
[BlackElo "2079"]
[PlyCount "178"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Nxc6 15. Nf1 h6 16. Ng3 Rd8 17. Qe2 Bf8 18. a4 b4 19. c4 Be6 20. b3 Nd7 21. Nf1 Nc5 22. Ne3 Nd4 23. Qd1 g6 24. Bb2 Nxf3+ 25. Qxf3 a5 26. Qg3 Bg7 27. Rad1 Qe7 28. Bc1 Kh7 29. Nf5 Qf8 30. Qh4 f6 31. Ne3 Ra7 32. Qg3 Re7 33. Qf3 Kh8 34. Nf1 Bf7 35. Be3 Qe8 36. Rxd6 Ne6 37. Rxd8 Qxd8 38. Rd1 Rd7 39. Rxd7 Qxd7 40. Qd1 Nd4 41. Bxd4 exd4 42. Ne3 Qa7 43. Nd5 Bxd5 44. exd5 f5 45. Qe2 Bf6 46. Qe8+ Kg7 47. d6 d3 48. Bxd3 Qd4 49. Qd7+ Kh8 50. Qe6 Kg7 51. Qd7+ Kh8 52. Qe6 Kg7 53. Qd5 Qxd5 54. cxd5 Be5 55. d7 Bc7 56. Kf1 Kf6 57. Bb5 Ke5 58. Bc6 Kd4 59. Ke2 g5 60. Kf3 Bd8 61. d6 Kc5 62. Bb5 Kd4 63. Bc4 Bb6 64. Be2 Kc3 65. Bc4 Kd4 66. Bg8 Bd8 67. Bc4 Bb6 68. h4 Bd8 69. h5 Bb6 70. Bg8 Bd8 71. Bc4 Bb6 72. Bg8 Bd8 73. Bh7 Kc3 74. Bg8 Kd4 75. Bh7 Kc3 76. Bxf5 Kxb3 77. Ke4 Kxa4 78. Kd5 b3 79. Kc5 Ka3 80. Kb5 a4 81. g3 b2 82. Bc2 g4 83. Kc6 Kb4 84. Kb7 a3 85. Bb1 Kb3 86. Kc8 Ba5 87. d8Q Bxd8 88. Kxd8 a2 89. Bxa2+ Kxa2 0-1

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.07"]
[Round "4"]
[White "Kukula, Pawel"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E29"]
[WhiteElo "2209"]
[BlackElo "2245"]
[PlyCount "57"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 Nc6 8. Ne2 b6 9. e4 Ne8 10. 0-0 Ba6 11. Ng3 Na5 12. Qe2 Rc8 13. d5 Nd6 14. e5 Ndxc4 15. Qh5 g6 16. Qh6 f5 17. exf6 Qxf6 18. Bg5 Qg7 19. dxe6 dxe6 20. Qh4 b5 21. Ne4 Ne5 22. Bh6 Qc7 23. Bxf8 Rxf8 24. Be2 Nac4 25. f4 Nc6 26. Bxc4 bxc4 27. Rad1 Qg7 28. Rd6 Bb7 29. Nxc5 1-0

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.07"]
[Round "3"]
[White "Szostko, Jakub"]
[Black "Praczukowski, Stanislaw"]
[Result "1/2-1/2"]
[ECO "C76"]
[WhiteElo "2245"]
[BlackElo "2126"]
[PlyCount "95"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. Re1 Nf6 7. c3 g6 8. d4 b5 9. Bc2 Bg7 10. h3 0-0 11. Nbd2 Re8 12. Nf1 Rb8 13. b3 exd4 14. cxd4 Nb4 15. Bb1 c5 16. Bb2 Nh5 17. Qd2 Nc6 18. Rd1 cxd4 19. Nxd4 Qf6 20. Nxc6 Qxb2 21. Qxb2 Bxb2 22. Nxb8 Rxb8 23. Bc2 Bxa1 24. Rxa1 Kf8 25. Rd1 Ke7 26. Ne3 Be6 27. f3 Rc8 28. Kf2 Nf4 29. Rd2 Rc3 30. h4 h6 31. Nd1 Rc8 32. g3 Nh5 33. Ne3 g5 34. hxg5 hxg5 35. Bd1 Nf6 36. Rc2 Rc5 37. Be2 g4 38. Rxc5 dxc5 39. e5 Nd5 40. Nxd5+ Bxd5 41. f4 Be6 42. Ke3 f5 43. exf6+ Kxf6 44. Bd3 Bd7 45. Be4 b4 46. Kd3 Bb5+ 47. Kc2 a5 48. Kb2 1/2-1/2

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.06"]
[Round "2"]
[White "Dmochowska, Agnieszka"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2126"]
[BlackElo "2245"]
[PlyCount "76"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. b3 f6 9. Nbd2 Nc5 10. Nh4 g6 11. Bb2 Be6 12. Nc4 Qd7 13. a4 g5 14. Nf3 0-0-0 15. Qe1 Bxc4 16. bxc4 Ne6 17. Rb1 h5 18. Qa5 Bc5 19. Bc1 Qd6 20. Be3 h4 21. Rb2 g4 22. Nd2 b6 23. Qc3 Bd4 24. Bxd4 Nxd4 25. Re1 g3 26. c5 gxh2+ 27. Kxh2 Qxc5 28. Qxc5 bxc5 29. Reb1 Kd7 30. Nb3 Nxb3 31. Rxb3 Kd6 32. Rb7 Ra8 33. Kh3 Rhg8 34. R1b2 a5 35. Rb1 Ra6 36. R1b2 Raa8 37. Rb1 Ra6 38. R1b2 Raa8 1/2-1/2

[Event "Suwalki Warakomska Memorial op 3rd"]
[Site "Suwalki"]
[Date "2019.08.05"]
[Round "1"]
[White "Szostko, Jakub"]
[Black "Greenfeld, Alon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2245"]
[BlackElo "2510"]
[PlyCount "58"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 Nge7 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 0-0 10. Nf3 Bc5 11. Nc3 d6 12. h3 Be6 13. Bb3 Ne5 14. Nd4 Bxh3 15. Bg5 Qd7 16. f3 Be6 17. Kh1 b5 18. Nxe6 fxe6 19. f4 Nc4 20. Bxc4 bxc4 21. Qa4 Qe8 22. Qxe8 Raxe8 23. Na4 Ba7 24. Rad1 Ng6 25. f5 exf5 26. exf5 Ne5 27. Rxd6 Ng4 28. Rxa6 Rxf5 29. Rb1 Bf2 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.09"]
[Round "9.1"]
[White "Kasperek, Ryszard"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2172"]
[BlackElo "2271"]
[PlyCount "104"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Debica Gryf"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d6 8. Re1 h6 9. d4 Bd7 10. Rb1 b6 11. h3 Re8 12. Bd3 Na5 13. Bd2 Bc6 14. d5 Bd7 15. Nh2 Nh7 16. Re3 Nf8 17. Nf1 Nb7 18. Rg3 Ng6 19. Ne3 Nc5 20. Nf5 Bxf5 21. exf5 Nf4 22. Qg4 Qf6 23. Bxf4 exf4 24. Qxf4 Re5 25. c4 Rae8 26. Re3 Rxe3 27. fxe3 Qc3 28. Rd1 f6 29. Qd4 Qa5 30. Kh2 Qa6 31. g4 Nxd3 32. Qxd3 Qxa2 33. Qc3 Qa6 34. Ra1 Qb7 35. h4 Re4 36. Kg3 a5 37. Qd3 Re5 38. Kf4 Qc8 39. e4 Qe8 40. Rg1 g5+ 41. Kf3 Re7 42. Qd4 Qf8 43. Rh1 Rh7 44. hxg5 hxg5 45. Rxh7 Kxh7 46. Qb2 Qd8 47. Ke3 Kg7 48. Kd3 Kf7 49. Qa1 Qe8 50. Qh1 Kg7 51. Qb1 Kf7 52. Qb5 Qxb5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.07"]
[Round "8.2"]
[White "Szostko, Jakub"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2271"]
[BlackElo "2392"]
[PlyCount "45"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Podlesie UKS 21"]
[BlackTeam "Plock Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. h3 0-0 8. 0-0 Nbd7 9. Re1 Re8 10. c4 Nf8 11. Nc3 Bd7 12. Bd2 Ng6 13. Qc2 c6 14. Ne2 Bf8 15. Ng3 a6 16. Rxe8 Bxe8 17. b3 Bd7 18. a4 a5 19. Re1 Rb8 20. Qc3 Ra8 21. Qc2 Rb8 22. Qc3 Ra8 23. Qc2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.06"]
[Round "7.2"]
[White "Szostko, Jakub"]
[Black "Barski, Radoslaw"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2271"]
[BlackElo "2447"]
[PlyCount "100"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Podlesie UKS 21"]
[BlackTeam "Nowy Sacz Sandecja"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a6 7. a4 Ba7 8. Re1 0-0 9. h3 b5 10. Bb3 h6 11. Nbd2 b4 12. a5 Rb8 13. Nc4 Be6 14. Ba4 Bxc4 15. Bxc6 Bb5 16. Bxb5 Rxb5 17. Bd2 bxc3 18. bxc3 Qd7 19. Qc2 Rfb8 20. Ra2 Qc6 21. c4 R5b7 22. Bc3 Nd7 23. Rb2 Rxb2 24. Bxb2 Qb7 25. Bc3 Qb3 26. Qd2 Bc5 27. Nh4 g6 28. Rc1 Kh7 29. d4 exd4 30. Qf4 Qxc4 31. Bd2 Qe6 32. Qxh6+ Kg8 33. Nf3 Qf6 34. Ng5 Qg7 35. Qh4 Rb2 36. Nf3 Qf6 37. Bg5 Qe6 38. Bd8 d3 39. Qh6 Bxf2+ 40. Kh1 Rc2 41. Rd1 Qxe4 42. Rb1 Be3 43. Bg5 Bxg5 44. Qxg5 Kg7 45. Qd8 d2 46. Rg1 Rc1 47. Nxd2 Rxg1+ 48. Kxg1 Qe3+ 49. Kh1 Qxd2 50. Qxd7 Qxa5 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.05"]
[Round "6.3"]
[White "Snihur, Piotr"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2233"]
[BlackElo "2271"]
[PlyCount "157"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Konin UKS Smecz"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

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. 0-0 0-0 10. Qd3 Nbd7 11. Nd5 Bxd5 12. exd5 b6 13. a4 a5 14. Nd2 Nc5 15. Bxc5 bxc5 16. Nc4 Nd7 17. Ra3 Rb8 18. Rb1 Rb4 19. c3 Rb7 20. Qd1 Qa8 21. Ne3 Bg5 22. Nf5 Qb8 23. Bb5 g6 24. Qg4 h6 25. Bxd7 Rxb2 26. Rf1 Rb1 27. Ra1 Rxa1 28. Rxa1 Qb2 29. Rd1 gxf5 30. Bxf5 Kh8 31. h4 Bd8 32. Be4 f5 33. Bxf5 Qb7 34. Rb1 Qf7 35. Rb8 Be7 36. Rxf8+ Qxf8 37. Qg6 Qg7 38. Qe8+ Qf8 39. Qg6 Qg7 40. Qe8+ Qf8 41. Qd7 Qd8 42. Qe6 Qf8 43. g3 Bf6 44. Kf1 Kg7 45. Be4 Qe7 46. Qc8 Qd8 47. Qf5 Kf8 48. Qh7 Bg7 49. Bf5 Qf6 50. Be6 Ke7 51. Qb1 Qf8 52. Qb6 e4 53. Qxa5 Qb8 54. c4 Bd4 55. Qb5 Qxb5 56. axb5 e3 57. f4 Kd8 58. b6 Bc3 59. Ke2 Ba5 60. b7 Kc7 61. Kxe3 Be1 62. Kf3 Kxb7 63. h5 Kc7 64. g4 Bd2 65. Ke4 Kd8 66. Kf5 Ke7 67. g5 hxg5 68. fxg5 Kf8 69. h6 Bc1 70. Kg6 Bd2 71. Kh5 Bc3 72. g6 Bd4 73. g7+ Bxg7 74. hxg7+ Kxg7 75. Kg5 Kf8 76. Kf6 Ke8 77. Bf5 Kd8 78. Ke6 Kc7 79. Ke7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.04"]
[Round "5.4"]
[White "Szostko, Jakub"]
[Black "Pazderski, Ziemowit"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2271"]
[BlackElo "2239"]
[PlyCount "59"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Podlesie UKS 21"]
[BlackTeam "Zielonka Zieloni"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bd3 Bg4 7. Ne4 Nxe4 8. Bxe4 f5 9. Bd3 Nc6 10. Be2 0-0-0 11. c3 h6 12. 0-0 e5 13. dxe5 Nxe5 14. Qc2 Nxf3+ 15. Bxf3 Qg6 16. Bxg4 Qxg4 17. h3 Qh5 18. Bf4 Bd6 19. Bxd6 Rxd6 20. Rad1 Rhd8 21. Rxd6 Rxd6 22. Re1 Kb8 23. Qb3 Qg5 24. Qc4 Rd8 25. Qf7 Qd2 26. Re8 Qc1+ 27. Kh2 Qf4+ 28. Kg1 Qc1+ 29. Kh2 Qf4+ 30. Kg1 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.03"]
[Round "4.6"]
[White "Helis, Tadeusz"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2182"]
[BlackElo "2271"]
[PlyCount "90"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Czerwionka Leszczyny Skoczek"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Qf3 Bd6 10. Bf4 Bxf4 11. Qxf4 d6 12. Rfe1 Nd7 13. Re3 Qf6 14. Qxf6 Nxf6 15. h3 Nd7 16. Ne2 Rb8 17. b3 Nc5 18. Nd4 Bd7 19. Rae1 Rb4 20. c3 Nxd3 21. Rxd3 Rbb8 22. Nc2 c5 23. Rdd1 Bc6 24. f3 a5 25. Rb1 Bd7 26. Na3 f6 27. Kf2 Be6 28. c4 Bd7 29. Rb2 a4 30. Nb1 Be6 31. Nd2 Rb6 32. Rc2 axb3 33. axb3 Ra8 34. Re3 Rba6 35. Re1 Ra2 36. Rec1 Kf7 37. Ke3 Ke7 38. Kd3 Kd7 39. Kc3 f5 40. Rb2 fxe4 41. Rxa2 Rxa2 42. fxe4 Ke7 43. Rf1 Bf7 44. Rf4 Bg6 45. Rf1 Ra7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.02"]
[Round "2.2"]
[White "Jaskolka, Tomasz"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2177"]
[BlackElo "2271"]
[PlyCount "145"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Pilzno GKSz Hetman"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d6 5. a3 Bxd2+ 6. Qxd2 Nbd7 7. g3 b6 8. Bg2 Bb7 9. 0-0 a5 10. b3 0-0 11. Bb2 Qe7 12. Rfd1 h6 13. Qc2 Be4 14. Qc3 c6 15. b4 Rfb8 16. Nd2 Bxg2 17. Kxg2 d5 18. e4 dxe4 19. Re1 axb4 20. axb4 Rxa1 21. Bxa1 b5 22. Nxe4 bxc4 23. Nxf6+ Nxf6 24. Qxc4 Qxb4 25. Qxb4 Rxb4 26. Rc1 Rb6 27. Bc3 Nd5 28. Bd2 Kf8 29. Kf3 Ke7 30. h4 h5 31. Ra1 Rb3+ 32. Be3 Kf6 33. Ra7 Rc3 34. Ke2 Nxe3 35. fxe3 c5 36. dxc5 Rxc5 37. Kf3 Rc4 38. Rb7 Ra4 39. Rc7 Kg6 40. Re7 Kf6 41. Rb7 Rg4 42. Rb5 g5 43. hxg5+ Rxg5 44. Rb4 Rf5+ 45. Ke2 Kg5 46. Ra4 Rf6 47. Rb4 Rh6 48. Kf3 f5 49. e4 Rf6 50. exf5 Rxf5+ 51. Ke3 Ra5 52. Rh4 Ra3+ 53. Kf2 e5 54. Re4 Ra5 55. Kf3 Rd5 56. Kf2 Kf6 57. Rh4 Kg6 58. Re4 Ra5 59. Kf3 Ra3+ 60. Kf2 Ra2+ 61. Kf3 Kf6 62. g4 Ra3+ 63. Kf2 hxg4 64. Rxg4 Kf5 65. Rb4 e4 66. Rb8 Ke5 67. Re8+ Kd4 68. Rd8+ Kc4 69. Rc8+ Kd3 70. Rd8+ Kc2 71. Re8 e3+ 72. Rxe3 Rxe3 73. Kxe3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.02"]
[Round "3.2"]
[White "Szostko, Jakub"]
[Black "Antolak, Julia"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2271"]
[BlackElo "2207"]
[PlyCount "48"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Podlesie UKS 21"]
[BlackTeam "Grzybowo GKSz Solny"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 h6 15. g4 Qc7 16. Bc5 Rfd8 17. Qh4 Qa5 18. g5 hxg5 19. Qxg5 Nf4 20. Rxd8+ Rxd8 21. Bb4 Qb6 22. Bc5 Qa5 23. Bb4 Qb6 24. Bc5 Qa5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2018.09.01"]
[Round "1.7"]
[White "Szostko, Jakub"]
[Black "Krainski, Aleksander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2271"]
[BlackElo "2185"]
[PlyCount "54"]
[EventDate "2018.09.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Podlesie UKS 21"]
[BlackTeam "Grudziadz Rotmistrz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 c5 7. dxc5 Nec6 8. Be3 Nd7 9. Bb5 Bg4 10. h3 Bxf3 11. Qxf3 Bxc5 12. Qg3 Bxe3 13. Qxe3 0-0 14. f4 Qb6 15. Qxb6 Nxb6 16. Nd2 Rac8 17. Nf3 a6 18. Be2 Na4 19. Rab1 b5 20. c3 Nc5 21. Rfd1 f6 22. exf6 Rxf6 23. g3 h6 24. Kg2 Ne4 25. Bd3 Nc5 26. Be2 Ne4 27. Bd3 Nc5 1/2-1/2

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.08"]
[Round "9"]
[White "Dzhuguryan, Tygran"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2178"]
[BlackElo "2295"]
[PlyCount "89"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 a6 10. a4 Re8 11. Nf3 Nbd7 12. 0-0 c4 13. Bc2 Rb8 14. a5 Qc7 15. Ba7 Ra8 16. Bd4 Nc5 17. Re1 Nh5 18. Bxg7 Nxg7 19. Qd4 Nb3 20. Bxb3 cxb3 21. Na4 Bd7 22. Nb6 Rab8 23. Rac1 Qd8 24. Rc3 Bb5 25. Rxb3 Nh5 26. Rbe3 Nf4 27. Kh2 Nd3 28. Rxd3 Bxd3 29. Qxd3 Qc7 30. b4 Rbd8 31. Qd2 Qe7 32. Qf4 Qf8 33. Qf6 Qg7 34. Qxg7+ Kxg7 35. Nd4 Re7 36. Kg3 Rde8 37. Kf4 Kf6 38. h4 h6 39. g4 g5+ 40. hxg5+ hxg5+ 41. Kf3 Rc7 42. Nf5 Ke5 43. Ne3 Rd8 44. Nbc4+ Kf6 45. Rh1 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.07"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Kokoszczynski, Jan"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2295"]
[BlackElo "2111"]
[PlyCount "73"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. g5 Nfd7 9. h4 Nc6 10. Be3 Nxd4 11. Qxd4 0-0 12. 0-0-0 b5 13. f4 Bb7 14. a3 Rc8 15. Rh3 Nc5 16. Bg2 Qc7 17. Kb1 Rfd8 18. Qd2 d5 19. exd5 Na4 20. Nxa4 bxa4 21. Qf2 Bxd5 22. Bxd5 Rxd5 23. Rxd5 exd5 24. Bd4 Qd7 25. f5 Re8 26. Re3 Bd6 27. f6 g6 28. Qe2 Rxe3 29. Qxe3 Qb5 30. Qh3 Qc4 31. Bc3 h5 32. Bb4 Be5 33. Qh1 Qe4 34. Qh3 Qg4 35. Qh1 Qe4 36. Qh3 Qg4 37. Qh1 1/2-1/2

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.06"]
[Round "7"]
[White "Sadzikowski, Daniel"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2567"]
[BlackElo "2295"]
[PlyCount "115"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Bc2 Bb7 12. Nbd2 Re8 13. a4 Bf8 14. Bd3 c6 15. Qc2 Qc7 16. b3 g6 17. Bb2 Nh5 18. Bf1 Rac8 19. c4 bxc4 20. bxc4 exd4 21. Bxd4 c5 22. Bb2 Rb8 23. Nh2 Bc6 24. Bc3 Nf4 25. Ng4 Ne6 26. Nf3 h5 27. Ne3 Nd4 28. Nxd4 cxd4 29. Bxd4 Rxe4 30. Bc3 Nc5 31. a5 Ree8 32. Red1 Be4 33. Qe2 Bc6 34. Qa2 Ne4 35. Bd4 Bg7 36. Bxg7 Kxg7 37. Qa3 Re5 38. Bd3 Nc5 39. Bc2 Qe7 40. Qc3 Kg8 41. Qd4 Re6 42. Rab1 Qc7 43. Rxb8+ Qxb8 44. Rb1 Qc7 45. f4 Re8 46. Nd5 Bxd5 47. Qxd5 Kg7 48. Qd4+ Kh7 49. f5 Re2 50. Qf6 Rxc2 51. fxg6+ fxg6 52. Re1 Ne4 53. Rxe4 Rc1+ 54. Kf2 Rc2+ 55. Kf1 Kh6 56. g4 hxg4 57. Qh4+ Kg7 58. Re7+ 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.05"]
[Round "6"]
[White "Szostko, Jakub"]
[Black "Popiol, Michal"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2295"]
[BlackElo "2126"]
[PlyCount "111"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bf1 Bd6 13. Nf5 Bxh2+ 14. Kh1 0-0 15. Nxg7 Rd8 16. Bd3 Kxg7 17. Qd2 Bf4 18. Qxf4 Qxf4 19. Bxf4 Nd5 20. Bd2 b5 21. Rad1 Bb7 22. Re5 h6 23. Rh5 Rh8 24. Re1 Rae8 25. Rh4 f5 26. c4 bxc4 27. Bxc4 Kg6 28. Rh3 Rh7 29. Ra3 Nc7 30. Bf4 Bd5 31. Bxa6 Nxa6 32. Rxa6 h5 33. Be5 h4 34. Kh2 Rc8 35. Bc3 Kh5 36. Ra4 Rg8 37. f3 Kg6 38. Kh3 Rc8 39. a3 Bc4 40. Rb4 Rh5 41. Rb7 Rg8 42. Be5 f4 43. Bxf4 Kf6 44. Rb4 Bd3 45. Rb8 Rg6 46. Bd2 Rd5 47. Bc3+ Kg5 48. Rf8 Bf5+ 49. Kh2 Rd7 50. Re2 Rh7 51. Rd2 Kf4 52. Re2 Kg5 53. Be5 Kh5 54. Rd2 Bb1 55. Rd4 Bf5 56. Bf6 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.04"]
[Round "5"]
[White "Szostko, Jakub"]
[Black "Yevseev, Denis"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2295"]
[BlackElo "2513"]
[PlyCount "71"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. Nb3 Bh7 9. Bd2 Ng6 10. Rc1 Be7 11. c4 dxc4 12. Na5 Rb8 13. Nxc4 0-0 14. Ba5 b6 15. Bd2 c5 16. dxc5 Nxc5 17. Be3 Rb7 18. Qxd8 Rxd8 19. Rfd1 Rbd7 20. Rxd7 Rxd7 21. Rd1 Rxd1+ 22. Bxd1 Nf8 23. Nd4 Bd3 24. Nc6 Bg5 25. Nd6 Bxe3 26. Ne7+ Kh7 27. fxe3 Ng6 28. Nc6 Kg8 29. Nc8 Nd7 30. N8xa7 Ngxe5 31. Nxe5 Nxe5 32. Nc8 b5 33. Kf2 Bb1 34. Be2 Bxa2 35. Bxb5 Bb3 36. Ne7+ 1/2-1/2

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.03"]
[Round "3"]
[White "Harshini, A."]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2037"]
[BlackElo "2295"]
[PlyCount "167"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 Qc8 12. h3 Bd7 13. Nbd2 c6 14. dxc6 Qxc6 15. Nf1 Rfc8 16. Bd3 Nb7 17. Ng3 g6 18. Bh6 Nc5 19. Qd2 Nxd3 20. Qxd3 Ne8 21. Rac1 Be6 22. b3 a5 23. Rc2 f6 24. Rd1 a4 25. Nd2 axb3 26. axb3 d5 27. f4 dxe4 28. Qxe4 Qxe4 29. Ngxe4 f5 30. Ng5 Bxg5 31. Bxg5 e4 32. c4 Ra7 33. Rdc1 Rac7 34. Bh4 Nd6 35. c5 e3 36. Nf1 e2 37. Rxe2 Ne4 38. b4 Bc4 39. Rb2 Bxf1 40. Kxf1 Rd7 41. Bf2 Kf7 42. Rbc2 Nxf2 43. Kxf2 Rd4 44. Rb2 Rxf4+ 45. Kg3 Rd4 46. Ra1 Ke6 47. Ra5 Rb8 48. Ra6+ Kd7 49. Ra7+ Kc6 50. Rxh7 Re8 51. Ra7 Re6 52. Ra8 Kb7 53. Rg8 Kc6 54. Rb8 Ree4 55. Rb6+ Kd5 56. Rxb5 Kc4 57. Rb6 Kc3 58. Rf2 Rxb4 59. Rxg6 f4+ 60. Kg4 Rbc4 61. Rf6 Rxc5 62. R6xf4 Re8 63. h4 Rd5 64. g3 Rg8+ 65. Kh3 Rd1 66. g4 Rh1+ 67. Kg3 Rg1+ 68. Rg2 Rh1 69. g5 Kd3 70. Kg4 Ke3 71. Rg3+ Ke2 72. Re4+ Kd2 73. Kh5 Rh8+ 74. Kg6 R8xh4 75. Rxh4 Rxh4 76. Kg7 Ke2 77. g6 Kf2 78. Rc3 Rb4 79. Kh7 Rh4+ 80. Kg8 Rb4 81. g7 Kg2 82. Rc6 Kg3 83. Kh7 Rb7 84. Kh8 1-0

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.03"]
[Round "4"]
[White "Zaika, Daniil"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2213"]
[BlackElo "2295"]
[PlyCount "54"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d6 5. a3 Bxd2+ 6. Qxd2 Nbd7 7. e3 e5 8. Qc2 Qe7 9. Be2 0-0 10. 0-0 Re8 11. b4 e4 12. Nd2 c6 13. Re1 d5 14. c5 Nf8 15. b5 h5 16. Nf1 h4 17. h3 N6h7 18. bxc6 bxc6 19. Qa4 Qg5 20. Kh1 Qf6 21. Bd2 Qxf2 22. Qxc6 Re6 23. Qxd5 Rg6 24. Qxe4 Bxh3 25. Bf3 Bxg2+ 26. Bxg2 h3 27. Qxg6 Nxg6 0-1

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.02"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Wacior, Maciej"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2295"]
[BlackElo "2110"]
[PlyCount "47"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 Nxe5 6. b4 Nf6 7. Bb2 Ng6 8. Nf3 e6 9. g3 Be7 10. h4 h5 11. Be2 Qc7 12. Nc3 Bd7 13. Nb5 Qb8 14. Bd3 a6 15. Bxg6 Bxb5 16. Bd3 b6 17. Bxb5+ axb5 18. c6 Qc7 19. Qe2 Qxc6 20. Ne5 Qc7 21. Qxb5+ Kf8 22. Qc6 Qxc6 23. Nxc6 Rc8 24. Nxe7 1/2-1/2

[Event "Suwalki Warakomska Memorial-A op"]
[Site "Suwalki"]
[Date "2018.08.01"]
[Round "1"]
[White "Fiedorek, Michal"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2066"]
[BlackElo "2295"]
[PlyCount "105"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nc6 10. Bb3 h6 11. Qe2 Be6 12. Rfd1 b5 13. Nh4 Kh7 14. Nf5 Na5 15. Qf3 Nxb3 16. axb3 b4 17. Nd5 Nxd5 18. exd5 Bxf5 19. Qxf5+ g6 20. Qd3 Qc7 21. c4 bxc3 22. bxc3 Qb7 23. c4 Rfb8 24. Rab1 Bg5 25. c5 Bxe3 26. Qxe3 dxc5 27. Qxc5 Rd8 28. d6 Qb5 29. Qc4 Qxc4 30. bxc4 Rac8 31. Rbc1 Rc5 32. Kf1 Kg7 33. d7 Kf6 34. Rd6+ Ke7 35. Rxa6 Rxd7 36. Ke2 Rd4 37. Ra7+ Kf6 38. Ra6+ Kg5 39. Ra4 h5 40. Rc3 h4 41. Rb4 f6 42. Ra4 Rc6 43. h3 Kf5 44. Rf3+ Ke6 45. Rc3 g5 46. Rb4 Kf5 47. Rf3+ Ke6 48. Rc3 f5 49. f3 f4 50. Ra4 Kf5 51. Rb4 Rc5 52. Ra4 Rc6 53. Rb4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.16"]
[Round "9"]
[White "Bharath, Subramaniyam H"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2231"]
[BlackElo "2295"]
[PlyCount "156"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 6. Nf3 Ne7 7. d3 Nec6 8. 0-0 Be7 9. Nxd4 Nxd4 10. Ne2 Nc6 11. Be3 0-0 12. d4 cxd4 13. Nxd4 Qc7 14. Ba2 d6 15. f4 Nxd4 16. Bxd4 e5 17. Be3 exf4 18. Bxf4 Be6 19. Bxe6 fxe6 20. Qg4 Rf6 21. Be3 Rg6 22. Qe2 Rc8 23. c4 Qc6 24. Rae1 Qxe4 25. Rf4 Qc6 26. h4 e5 27. Rg4 Rxg4 28. Qxg4 Qxc4 29. Qd7 Rc7 30. Qf5 Qf7 31. Qe4 Qe6 32. Rd1 Bf8 33. b4 Qc4 34. Qb1 Qxh4 35. Rf1 Qc4 36. b5 axb5 37. axb5 Rf7 38. Rc1 Qe6 39. b6 d5 40. Rc7 Bd6 41. Rc1 d4 42. Bf2 Qd5 43. Rc8+ Rf8 44. Qf5 d3 45. Qd7 Rxc8 46. Qxc8+ Bf8 47. Be3 d2 48. Bxd2 Qc5+ 49. Qxc5 Bxc5+ 50. Kf1 Bxb6 51. Ke2 Kf7 52. Kf3 Ke6 53. Ke4 Bc5 54. Bc3 Bd6 55. g4 b5 56. g5 g6 57. Bb2 Be7 58. Bxe5 Bxg5 59. Bg3 Bf6 60. Be1 h5 61. Bd2 Be5 62. Be1 g5 63. Bd2 g4 64. Be1 Bd6 65. Bc3 h4 66. Ke3 Kf5 67. Be1 h3 68. Kf2 Ke4 69. Kg1 Kf3 70. Kh1 b4 71. Bf2 b3 72. Bd4 Ba3 73. Kh2 b2 74. Bxb2 Bxb2 75. Kg1 Be5 76. Kh1 g3 77. Kg1 h2+ 78. Kf1 h1Q# 0-1

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.15"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Renkowski, Piotr"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2295"]
[BlackElo "2184"]
[PlyCount "87"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bg5 h6 8. Bh4 g5 9. Bg3 g4 10. Bh4 gxf3 11. Qxf3 Kg7 12. Nd2 Rg8 13. Rfe1 Nb8 14. Nf1 Nbd7 15. Ng3 Kf8 16. Nh5 Rg6 17. Rad1 Bb6 18. d4 Qe7 19. h3 c6 20. Ng3 Qe8 21. Nf5 Bc7 22. Bb3 Ng8 23. Qe2 Nb6 24. dxe5 Qxe5 25. Bg3 Qc5 26. Qf3 Bxf5 27. exf5 Rf6 28. Bc2 Nc4 29. b4 Qb6 30. Bh4 d5 31. Bxf6 Nxf6 32. g4 Ne5 33. Qg2 Re8 34. Kh1 Nh7 35. f4 Nc4 36. Rxe8+ Kxe8 37. g5 Bxf4 38. g6 Nf6 39. gxf7+ Kf8 40. Re1 Bg5 41. h4 Ne3 42. Qg3 Nxc2 43. Qd6+ Kxf7 44. Re7+ 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.14"]
[Round "7"]
[White "Szostko, Jakub"]
[Black "Balasubramaniam, H."]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2295"]
[BlackElo "2219"]
[PlyCount "81"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. 0-0 Nbc6 7. c3 g6 8. Bg5 Bg7 9. Nxc6 bxc6 10. Qe2 d6 11. Nd2 0-0 12. Nf3 h6 13. Be3 e5 14. Rad1 Bg4 15. h3 Bxf3 16. Qxf3 Qc7 17. Bc4 Kh7 18. Qe2 f5 19. f3 a5 20. Rd2 f4 21. Bf2 g5 22. Rfd1 Rad8 23. Rd3 c5 24. Qc2 Kh8 25. Qa4 h5 26. Be6 Rf6 27. Qc4 Nc8 28. Bxc8 Rxc8 29. b4 cxb4 30. Qxc7 Rxc7 31. cxb4 axb4 32. Be1 Rc2 33. Bxb4 Rxa2 34. Rxd6 Rxd6 35. Bxd6 Ra8 36. Be7 g4 37. hxg4 hxg4 38. Rd8+ Rxd8 39. Bxd8 gxf3 40. gxf3 Kg8 41. Kg2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.12"]
[Round "5"]
[White "Sliwicki, Damian"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2193"]
[BlackElo "2295"]
[PlyCount "87"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 g6 7. Bd3 Bg7 8. a4 Nc6 9. 0-0 0-0 10. f4 Be6 11. Qe1 Nb4 12. Nd2 Nxd3 13. cxd3 b5 14. Nf3 Qb6+ 15. Kh1 bxa4 16. Qh4 Bg4 17. e5 Bxf3 18. Rxf3 dxe5 19. fxe5 Nh5 20. g4 Qb7 21. Qf2 g5 22. Bxg5 f6 23. Qg2 Nf4 24. Rxf4 Qxg2+ 25. Kxg2 fxg5 26. Rxf8+ Rxf8 27. d4 Rf4 28. Rxa4 Rxg4+ 29. Kf3 Rh4 30. Ne4 Rxh2 31. Nxg5 h6 32. Ne6 Rxb2 33. Rxa6 Kf7 34. Nf4 Rb8 35. Ke4 Rb1 36. Ra8 Bf8 37. d5 Rh1 38. Kf5 Rf1 39. Ra7 h5 40. d6 Bh6 41. e6+ Kg7 42. dxe7 Rxf4+ 43. Ke5 Rf7 44. e8N+ 1-0

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.11"]
[Round "4"]
[White "Szostko, Jakub"]
[Black "Romanishin, Oleg M"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2295"]
[BlackElo "2440"]
[PlyCount "138"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. Re1 b5 9. Bc2 Re8 10. Nbd2 Bf8 11. Nf1 Ne7 12. d4 Ng6 13. Ng3 h6 14. h3 Bb7 15. d5 c6 16. dxc6 Bxc6 17. Nh2 d5 18. exd5 Qxd5 19. Qxd5 Nxd5 20. Be4 Nde7 21. Bxc6 Nxc6 22. Ng4 b4 23. Bd2 Rad8 24. Red1 Nf4 25. cxb4 Nd3 26. Bxh6 Nxb2 27. Rdb1 Na4 28. Bg5 Rc8 29. a3 Nd4 30. Rc1 Nc3 31. Rf1 f5 32. Nh2 f4 33. Nh5 Nc2 34. g3 Ne2+ 35. Kg2 Nxa1 36. Rxa1 fxg3 37. Nxg3 Nf4+ 38. Bxf4 exf4 39. Ngf1 Red8 40. Ng4 Rc3 41. Ne5 Re8 42. Nf3 Rec8 43. Rb1 Rc1 44. Rb3 R8c3 45. N1d2 Rxb3 46. Nxb3 Rc3 47. Nbd4 Rxa3 48. b5 axb5 49. Nxb5 Ra6 50. Nc3 Rg6+ 51. Kf1 Rc6 52. Ne2 Bd6 53. Nfd4 Ra6 54. Kg2 Ra3 55. Nf3 Kf7 56. Nh2 Be5 57. Ng1 Bb8 58. Ngf3 Ke6 59. Ng4 Kd5 60. Ng5 Bc7 61. Nf3 Bd8 62. Nd2 Rd3 63. Nf3 Ke4 64. Ngh2 Ra3 65. Nd2+ Kd3 66. Ndf3 Bb6 67. Ng4 Ra2 68. Kf1 Bxf2 69. Nfe5+ Ke4 0-1

[Event "Warsaw Najdorf Memorial op-A 16th"]
[Site "Warsaw"]
[Date "2018.07.09"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Sengupta, Deep"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2295"]
[BlackElo "2565"]
[PlyCount "136"]
[EventDate "2018.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. Na3 h6 10. c3 Nc6 11. Bd2 Re8 12. Nc2 Bf8 13. b4 Be6 14. b5 Na5 15. Bxe6 fxe6 16. Ne3 c4 17. Nxc4 Nxc4 18. dxc4 Qc7 19. Qb3 a5 20. c5 Qxc5 21. c4 Nd7 22. Rac1 Qc7 23. Be3 Nc5 24. Qc2 Be7 25. Nd2 b6 26. Ra1 Rac8 27. Rec1 Qb7 28. g3 Bf6 29. h4 Qf7 30. Nb3 Nd7 31. Qd3 Be7 32. Rf1 Rc7 33. f3 Kh8 34. Rac1 Rec8 35. Kg2 Qg6 36. Kh2 Rd8 37. Qe2 Rb7 38. Qf2 Rf8 39. Qg2 Qh5 40. Kg1 Rbb8 41. Rcd1 Rbc8 42. Rc1 Rf6 43. Kf2 d5 44. cxd5 Rxc1 45. Rxc1 exd5 46. Bg5 hxg5 47. hxg5 Qxg5 48. Qh3+ Qh6 49. Qxd7 Qh2+ 50. Ke3 d4+ 51. Kd3 Rxf3+ 52. Kc4 Ba3 53. Kd5 Bxc1 54. Nxc1 d3 55. Kc6 Qh6+ 56. Kb7 Qxc1 57. Qe8+ Kh7 58. Qh5+ Kg8 59. Qxf3 d2 60. Qb3+ Kh8 61. Qf7 d1Q 62. Qf8+ Kh7 63. Qf5+ Kg8 64. Qe6+ Kh8 65. Qh3+ Qh6 66. Qc8+ Kh7 67. Qf5+ Qg6 68. Qh3+ Qgh5 0-1

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.31"]
[Round "9"]
[White "Szostko, Jakub"]
[Black "Klekowski, Maciej"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2262"]
[BlackElo "2498"]
[PlyCount "69"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 0-0 14. g3 Bg5 15. Bg2 Be6 16. h4 Bh6 17. 0-0 g6 18. a3 bxa3 19. Rxa3 a5 20. Nc3 Qb6 21. Nb5 Qc5 22. Kh2 Rfd8 23. Bh3 d5 24. Bxe6 dxc4 25. Bd5 Ne7 26. bxc4 Nxd5 27. exd5 Qxc4 28. Nc3 Bf8 29. Ne3 Qb4 30. Nc2 Qc4 31. Ne3 Qb4 32. Nc2 Qb2 33. Na4 Qb5 34. Nc3 Qc4 35. Ne3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.30"]
[Round "8"]
[White "Lewicki, Miroslaw"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2404"]
[BlackElo "2262"]
[PlyCount "126"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Qe2 Be7 10. Rd1 Qc7 11. Bg5 0-0 12. a3 Nxb3 13. cxb3 h6 14. Bh4 Bd7 15. Rac1 Qb8 16. b4 b5 17. Nb3 Ra7 18. Rd3 Bc6 19. Rcd1 Rc8 20. Bg3 Qa8 21. Bxd6 Nxe4 22. Bxe7 Rxe7 23. Nd4 Bb7 24. Re1 Nxc3 25. bxc3 Rec7 26. Qd2 Kh7 27. Rg3 Rd8 28. Qf4 Qc8 29. Ree3 Rd5 30. h4 Qd8 31. Qg4 Qf6 32. Ref3 Rxd4 33. cxd4 Bxf3 34. Rxf3 Qg6 35. Qf4 Rd7 36. g3 Qc2 37. Kg2 Qc4 38. Qe3 f5 39. Rf4 g5 40. Rf3 g4 41. Rf4 Qd5+ 42. Kh2 Rc7 43. Qe5 Qxe5 44. dxe5 Rd7 45. f3 Rd2+ 46. Kg1 h5 47. fxg4 hxg4 48. Rf2 Rd3 49. Kg2 Rxa3 50. Rc2 Re3 51. Rc6 Rxe5 52. Rxa6 Kg6 53. Rb6 Kf6 54. Kf2 Rd5 55. Ke3 Re5+ 56. Kf2 Kf7 57. Rb7+ Kg6 58. Rb6 Kf6 59. Rb8 Rd5 60. Ke3 Re5+ 61. Kf2 Rd5 62. Ke3 Rd1 63. Ke2 Rd5 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.30"]
[Round "7"]
[White "Szostko, Jakub"]
[Black "Plichta, Kamil"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2262"]
[BlackElo "2367"]
[PlyCount "87"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 Qa5 8. Bd3 c5 9. d5 Nbd7 10. Nf3 c4 11. Bxc4 Qc5 12. Bd3 Qxf2+ 13. Kxf2 Ng4+ 14. Kg3 Nxh6 15. Rhe1 f6 16. Nb5 Kd8 17. Nbd4 Nf8 18. a4 Nf7 19. Ra3 e5 20. dxe6 Nxe6 21. Bc4 Ke7 22. Rc3 Nxd4 23. Nxd4 Ne5 24. Bd5 Rd8 25. a5 Rb8 26. Ra1 Ke8 27. Raa3 Bd7 28. Rc7 Nc6 29. Nb5 Ke7 30. Bxc6 bxc6 31. Nxa7 Ke6 32. Nxc6 Bxc6 33. Rxc6 Rxb2 34. Rc7 d5 35. exd5+ Rxd5 36. a6 Rd8 37. a7 Ra8 38. Ra6+ Ke5 39. Re7+ Kd5 40. Rxf6 Rxc2 41. Rxh7 Ra2 42. Rxg6 R8xa7 43. Rxa7 Rxa7 44. Rf6 1-0

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.29"]
[Round "6"]
[White "Kosakowski, Jakub"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2315"]
[BlackElo "2262"]
[PlyCount "71"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 a6 12. Na4 Qc7 13. Nxc6 bxc6 14. Rc1 Nd7 15. Qd2 c5 16. Nc3 Qb7 17. b3 Nb8 18. Bh6 Nc6 19. Bxg7 Kxg7 20. f4 f6 21. Rce1 Nd4 22. f5 e5 23. fxg6 hxg6 24. Re3 Rh8 25. Rg3 Raf8 26. Nd5 Rh4 27. Qe3 Qd7 28. h3 f5 29. exf5 Rxf5 30. Rxf5 Qxf5 31. Ne7 Qf4 32. Qxf4 Rxf4 33. Re3 Rf7 34. Nd5 a5 35. Nc3 Kf8 36. Re4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.29"]
[Round "5"]
[White "Szostko, Jakub"]
[Black "Chylewski, Patryk"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2262"]
[BlackElo "2213"]
[PlyCount "85"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. a3 0-0 9. Nc3 Nd4 10. Nxd4 exd4 11. Ne2 c5 12. Bg5 Be6 13. Bxe6 fxe6 14. e5 dxe5 15. Bxf6 Bxf6 16. Ng3 c4 17. Ne4 Rc8 18. a4 b4 19. Qe1 a5 20. Nd2 c3 21. Nc4 cxb2 22. Ra2 Rc5 23. Rxb2 Qd7 24. Ra2 Rb8 25. Ra1 Qc6 26. Qe2 e4 27. Rae1 exd3 28. cxd3 e5 29. f4 e4 30. Qxe4 Qxe4 31. Rxe4 b3 32. Rb1 h6 33. Re2 Rb4 34. Reb2 Rxa4 35. Rxb3 Ra2 36. R3b2 Rxb2 37. Rxb2 g5 38. Rb8+ Kg7 39. fxg5 Bxg5 40. Ra8 Be3+ 41. Kf1 Rf5+ 42. Ke1 Rf2 43. Rxa5 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.28"]
[Round "3"]
[White "Krzyzanowski, Marcin"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2457"]
[BlackElo "2262"]
[PlyCount "94"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Qd3 g6 5. e4 dxe4 6. Nxe4 Bg7 7. Nxf6+ Bxf6 8. Nf3 0-0 9. Be5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Nd7 12. Bxf6 Nxf6 13. Re1 Re8 14. Bd3 Bf5 15. Bxf5 gxf5 16. h3 h5 17. c3 e6 18. Ne5 Kf8 19. a4 Ke7 20. a5 a6 21. g3 Rad8 22. Nd3 h4 23. g4 fxg4 24. hxg4 Nxg4 25. Rxh4 Nf6 26. Nc5 Nd7 27. Nd3 Rh8 28. Rf4 Rdg8 29. b4 Rg7 30. c4 Kd6 31. Ree4 Rh1 32. Rg4 Rgh7 33. Re1 R1h4 34. Ree4 Rh1 35. Ref4 f5 36. Rg6 R1h6 37. Rxh6 Rxh6 38. Rf3 Rh4 39. Kc3 Nf6 40. Nc5 Ne4+ 41. Nxe4+ Rxe4 42. Rh3 Re1 43. Rh7 Rc1+ 44. Kd3 Rd1+ 45. Ke3 Rc1 46. Kd3 Rd1+ 47. Ke3 Rc1 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.28"]
[Round "4"]
[White "Sieciechowicz, Marcin"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2387"]
[BlackElo "2262"]
[PlyCount "125"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 f5 10. exf5 exd4 11. Bg5 Qd7 12. Nd5 Nc6 13. h3 Nf6 14. fxg6 hxg6 15. Nxf6+ Bxf6 16. Bxf6 Rxf6 17. Nxd4 Qf7 18. 0-0 Nxd4 19. Qxd4 c5 20. Qh4 Bd7 21. Rad1 Bc6 22. b3 Re8 23. Bg4 Re5 24. Rfe1 Qe7 25. f3 Kg7 26. Rxe5 dxe5 27. Qg5 e4 28. Qe3 Rf7 29. fxe4 Qxe4 30. Qc3+ Kh7 31. Bf3 Qf5 32. Bxc6 bxc6 33. Rd8 Rf8 34. Rxf8 Qxf8 35. Qe5 Qh6 36. Qc7+ Kg8 37. Qb8+ Kf7 38. Qxa7+ Ke8 39. Qxc5 Qc1+ 40. Kh2 Qf4+ 41. Kh1 Qc1+ 42. Qg1 Qc2 43. Qe3+ Kd7 44. a4 Qa2 45. Kh2 Kc8 46. Qd3 g5 47. Qe3 Kb7 48. Qe7+ Kc8 49. Qe6+ Kb7 50. Qd7+ Kb6 51. a5+ Kc5 52. Qe7+ Kd4 53. Qd6+ Kc3 54. b4 g4 55. hxg4 Qc2 56. b5 Qh7+ 57. Kg3 cxb5 58. cxb5 Qh1 59. Qe5+ Kd2 60. b6 Qb1 61. Qd4+ Ke2 62. Qf2+ Kd3 63. Qf5+ 1/2-1/2

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.27"]
[Round "1"]
[White "Szostko, Jakub"]
[Black "Bobras, Piotr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2262"]
[BlackElo "2513"]
[PlyCount "67"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 a5 14. Bg2 Bg5 15. h4 Bh6 16. 0-0 Ne7 17. Nce3 Bxe3 18. Nxe3 Be6 19. Qd3 Qc7 20. Rfd1 Rfd8 21. Rd2 Qc5 22. b3 a4 23. Rad1 axb3 24. axb3 Nc6 25. Nf5 g6 26. Qf3 h5 27. g4 hxg4 28. Qxg4 Kh7 29. Qg5 Bxf5 30. exf5 Nd4 31. Qe7 gxf5 32. Qxf7+ Kh6 33. Rxd4 exd4 34. Re1 1-0

[Event "Bialystok Zamenhof Memorial 36th"]
[Site "Bialystok"]
[Date "2017.12.27"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Kanarek, Marcel"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2262"]
[BlackElo "2505"]
[PlyCount "158"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. c3 dxc3 6. Nxc3 h6 7. Bf4 Bg7 8. Qd2 Nge7 9. 0-0 d6 10. Nd5 Kf8 11. Rac1 Nxd5 12. exd5 Ne7 13. h3 Bd7 14. Be2 Kg8 15. Nh2 Kh7 16. Ng4 h5 17. Ne3 Nf5 18. Nxf5 Bxf5 19. g4 hxg4 20. hxg4 Bd7 21. Kg2 Kg8 22. Bg5 Bf6 23. Be3 c5 24. Rh1 Qe7 25. Rxh8+ Bxh8 26. Bf3 Re8 27. Rh1 Qf6 28. Bf4 b5 29. b3 c4 30. bxc4 bxc4 31. Be3 Qb2 32. Qc1 Bd4 33. Bxd4 Qxd4 34. Rd1 Qe5 35. Qxc4 Rc8 36. Qb4 Rc3 37. Rd2 Rc1 38. Re2 Qf6 39. Qb2 Qxb2 40. Rxb2 Rc7 41. Rb8+ Kg7 42. g5 f6 43. gxf6+ Kxf6 44. Kg3 Ke5 45. Rf8 Bf5 46. Re8+ Kd4 47. Rd8 Ke5 48. Re8+ Kd4 49. Rd8 Kc5 50. Kf4 Rb7 51. Ra8 Rb4+ 52. Kg5 Ra4 53. Bh5 Rxa2 54. Bxg6 Bxg6 55. Kxg6 Rxf2 56. Rxa7 Kxd5 57. Ra1 Rf3 58. Kg5 Ke4 59. Kg4 Re3 60. Ra4+ Ke5 61. Ra8 d5 62. Re8+ Kd4 63. Ra8 Ke4 64. Re8+ Kd3 65. Rd8 d4 66. Kf4 Re7 67. Rh8 Kc3 68. Kf3 d3 69. Rc8+ Kb2 70. Rd8 Kc2 71. Rc8+ Kd1 72. Rd8 d2 73. Kf2 Rf7+ 74. Kg1 Rf5 75. Kg2 Ke2 76. Re8+ Kd3 77. Rd8+ Ke3 78. Re8+ Kd4 79. Rd8+ Rd5 0-1

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.08"]
[Round "6"]
[White "Szostko, Jakub"]
[Black "Choina, Michal"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2110"]
[BlackElo "1878"]
[PlyCount "110"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. Nf3 Bg4 8. 0-0 a6 9. Bxc6+ bxc6 10. d3 Nf6 11. Re1 Bxf3 12. Qxf3 0-0 13. b3 Nd7 14. Na4 Bf6 15. Rb1 Qa5 16. Qd1 Rfe8 17. Bd2 Qc7 18. c4 Bd4+ 19. Kh1 Nf6 20. Qf3 Rad8 21. Rbd1 Qd7 22. f5 Rxe1+ 23. Bxe1 Re8 24. Bf2 Re5 25. Nxc5 Bxc5 26. Bxc5 Rxf5 27. Qe2 Qe6 28. Qxe6 fxe6 29. Bb6 Nd7 30. Bg1 Kf7 31. g3 Ke7 32. Kg2 Kd6 33. Be3 c5 34. d4 cxd4 35. Rxd4 Kc6 36. cxd5+ exd5 37. Rb4 Nc5 38. Rb8 Nb7 39. Rc8+ Kd7 40. Rg8 Rf7 41. Ra8 a5 42. Bb6 Re7 43. Kf2 Re8 44. Ra7 Kc6 45. Bxa5 d4 46. Ra6+ Kc5 47. Bd2 Nd6 48. Bb4+ Kxb4 49. Rxd6 Kc3 50. Rc6+ Kb2 51. Rc7 d3 52. Rxg7 d2 53. Rd7 Kc2 54. Rc7+ Kb2 55. Rd7 Kc2 1/2-1/2

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.08"]
[Round "11"]
[White "Szostko, Jakub"]
[Black "Karpus, Michal"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2110"]
[BlackElo "2127"]
[PlyCount "77"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nd7 13. h3 Bxf3 14. Qxf3 c6 15. Nxe7+ Qxe7 16. Qg3 a5 17. f4 a4 18. Ba2 Rab8 19. Qf2 c5 20. Rae1 b4 21. axb4 Rxb4 22. c3 dxc3 23. bxc3 Rb6 24. e5 dxe5 25. fxe5 a3 26. Re2 g6 27. Qe1 Kg7 28. Ref2 Rb2 29. Rxf7+ Rxf7 30. Rxf7+ Qxf7 31. Bxf7 Kxf7 32. e6+ Ke7 33. exd7+ Kxd7 34. Qa1 Rb3 35. Kf1 Kc6 36. Ke1 Kb5 37. Kd1 Ka4 38. Kc2 Rb2+ 39. Qxb2 1-0

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.08"]
[Round "10"]
[White "Szostko, Jakub"]
[Black "Klepek, Witold"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2110"]
[BlackElo "1970"]
[PlyCount "56"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qa5 10. Rb1 Qb6 11. g3 Bb7 12. Bh3 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bc5 15. Ne2 a5 16. 0-0 b4 17. axb4 axb4 18. Ra1 0-0 19. Bxc5 Nxc5 20. Nd4 g6 21. Rfe1 Rfc8 22. Qe3 Ne4 23. Bg2 Rxa1 24. Rxa1 Rc4 25. Bxe4 Qxd4 26. Qxd4 Rxd4 27. Bd3 b3 28. Rd1 Ba6 1/2-1/2

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.07"]
[Round "9"]
[White "Grela, Kacper"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1984"]
[BlackElo "2110"]
[PlyCount "73"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Nd7 10. exd6 Bxd6 11. Bd3 b6 12. Qe2 Bb7 13. 0-0 0-0 14. a4 h6 15. a5 Rfd8 16. c4 Nf6 17. Rfc1 Bf4 18. Be3 Ng4 19. d5 Bxe3 20. fxe3 Ne5 21. Nxe5 Qxe5 22. e4 exd5 23. exd5 Qd4+ 24. Kh1 Rac8 25. Rd1 Re8 26. Qxe8+ Rxe8 27. Bh7+ Kxh7 28. Rxd4 Bc8 29. h3 Bd7 30. axb6 axb6 31. Ra7 Re1+ 32. Kh2 Bf5 33. d6 Re8 34. Rxf7 Bg6 35. Rb7 Kg8 36. Rxb6 Rd8 37. c5 1-0

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.07"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Putlak, Wojciech"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2110"]
[BlackElo "1958"]
[PlyCount "55"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nb3 Be6 9. Nd5 Bxd5 10. exd5 Na5 11. Qg4 Nxb3 12. Qa4+ Kd8 13. axb3 a6 14. Bd3 Rc8 15. 0-0 h5 16. Bf5 Rc7 17. h4 Bh6 18. Rad1 Rg8 19. Rd4 Qc5 20. Rfd1 e5 21. dxe6 Qxf5 22. Rxd6+ Kc8 23. exf7 Rxf7 24. Qc4+ Kb8 25. Rd8+ Rxd8 26. Rxd8+ Ka7 27. Qxf7 Qxc2 28. Qc4 1-0

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.06"]
[Round "1"]
[White "Jakubowski, Wojciech"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1637"]
[BlackElo "2110"]
[PlyCount "94"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[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. 0-0 0-0 10. f4 exf4 11. Bxf4 Nc6 12. Nd4 Qb6 13. Be3 Qxb2 14. Nxc6 bxc6 15. Qd3 Qb7 16. Bf3 Nd7 17. Bf4 Ne5 18. Qd4 Bf6 19. Qd2 Nc4 20. Qd3 Qb4 21. Ne2 Qc5+ 22. Kh1 Bxa1 23. Rxa1 Ne5 24. Bxe5 dxe5 25. Rd1 Bxa2 26. Ng3 g6 27. h3 Be6 28. Nf1 Ra7 29. Ra1 a5 30. Ne3 Qd4 31. Qa3 Rb8 32. Rd1 Qb4 33. Qa1 Qb2 34. Qa4 Qc3 35. Rd3 Qc5 36. Kh2 Qb5 37. Qa3 a4 38. Bg4 Qb4 39. Bxe6 Qxa3 40. Bxf7+ Kxf7 41. Rxa3 Rb4 42. Kg3 Rxe4 43. Kf3 Rf4+ 44. Ke2 Ke6 45. g3 Rb4 46. Kd3 Rb1 47. Kc4 Kd6 0-1

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.06"]
[Round "3"]
[White "Michalski, Filip"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1895"]
[BlackElo "2110"]
[PlyCount "63"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 f5 12. 0-0 Nf6 13. f3 Nh5 14. b4 Bh6 15. Bf2 Nf4 16. c5 g5 17. Nc4 g4 18. cxd6 cxd6 19. Nb5 Nxe2+ 20. Qxe2 gxf3 21. Qxf3 fxe4 22. Qxe4 Rf4 23. Qd3 Bf5 24. Qb3 Nc8 25. Be3 Rxf1+ 26. Rxf1 Bxe3+ 27. Qxe3 Bg6 28. Qh6 a6 29. Nc7 Nb6 30. Ne6 Qe7 31. Nxb6 Re8 32. Nd7 1-0

[Event "POL-ch U18 rapid"]
[Site "Wroclaw"]
[Date "2017.08.06"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Nowak, Kamil"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2110"]
[BlackElo "1823"]
[PlyCount "57"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 Na5 9. Ba2 c5 10. Nc3 Be6 11. Nd5 Nxd5 12. exd5 Bd7 13. b4 Nb7 14. bxc5 Nxc5 15. d4 exd4 16. Nxd4 0-0 17. Nc6 Bxc6 18. dxc6 Ne4 19. Bd2 Bf6 20. Rb1 Bg5 21. Bb4 a5 22. Be1 Rb8 23. Qd5 Qe7 24. Bxa5 Qe5 25. Rfe1 Qxd5 26. Bxd5 Nf6 27. c7 Nxd5 28. cxb8Q Rxb8 29. Rxb5 1-0

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.30"]
[Round "9.8"]
[White "Szostko, Jakub"]
[Black "Zylka, Stanislaw"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2208"]
[BlackElo "2368"]
[PlyCount "139"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Qf6 7. Qxf6 Nxf6 8. 0-0 Bg7 9. Nc3 0-0 10. a4 d6 11. a5 a6 12. Bc4 Re8 13. f3 Bd7 14. Be3 Bc6 15. Kf2 Nd7 16. Ra3 Ne5 17. Bb3 Rad8 18. Rd1 h6 19. h3 Nd7 20. Bd4 Bxd4+ 21. Rxd4 Kg7 22. Ne2 Re5 23. c4 f5 24. exf5 Rde8 25. Ng3 gxf5 26. Bc2 Rf8 27. f4 Ree8 28. Nxf5+ Kh8 29. Nh4 Kg7 30. Rg3+ Kf6 31. b4 Ne5 32. Kg1 Nf7 33. Rg6+ Ke7 34. Nf5+ Kd8 35. Ng7 Re1+ 36. Kf2 Rc1 37. Ne6+ Ke7 38. Rd2 Rxc2 39. Rxc2 Be4 40. Nxf8 Kxf8 41. Rxh6 Bxc2 42. Re6 Bd3 43. c5 Bc4 44. Re1 Nd8 45. cxd6 cxd6 46. g4 Nc6 47. Rb1 d5 48. h4 d4 49. h5 Ne7 50. h6 Nd5 51. Rc1 Nc3 52. Re1 d3 53. Ke3 Nd5+ 54. Kd4 Bb3 55. Kxd3 Nxf4+ 56. Kc3 Bf7 57. Rf1 Ng6 58. Rf6 Kg8 59. Rb6 Nf4 60. Rxb7 Bg6 61. Ra7 Bd3 62. Rg7+ Kf8 63. Rd7 Bb5 64. Rd8+ Kf7 65. h7 Ng6 66. Rg8 Nh8 67. Rxh8 Kg7 68. Rb8 Kxh7 69. Rxb5 axb5 70. a6 1-0

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.29"]
[Round "8.26"]
[White "Wierzbicki, Michal"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1854"]
[BlackElo "2208"]
[PlyCount "104"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Re8 12. c5 dxc5 13. Bxc5 c6 14. dxc6 Qa5 15. Bxe7 Rxe7 16. Rc1 bxc6 17. Nd2 Be6 18. Bc4 Bh6 19. Bxe6 Rxe6 20. Qc2 Qa7 21. Rcd1 Bf8 22. Nb3 Bb4 23. Rfe1 Nd7 24. Re2 Nc5 25. h3 Rf6 26. Nxc5 Bxc5 27. Rb1 Bd4 28. Rb3 Rd6 29. Nd1 Qa6 30. Ne3 Rd7 31. Nc4 Rda7 32. Ra3 Qb5 33. Rxa7 Rxa7 34. Qb3 Qxb3 35. axb3 Ra1+ 36. Kh2 Kf8 37. Rc2 Ke7 38. Kg3 Kd7 39. Kf3 c5 40. Ke2 Kc6 41. Nd2 Kb5 42. Rc4 Ra2 43. f3 f5 44. exf5 gxf5 45. g4 e4 46. fxe4 fxe4 47. Ra4 Rb2 48. Kd1 e3 49. Ne4 Rxb3 50. Ra2 Rb1+ 51. Ke2 Rh1 52. Kd3 Rxh3 0-1

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.28"]
[Round "7.2"]
[White "Gumularz, Szymon"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2391"]
[BlackElo "2208"]
[PlyCount "99"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c5 7. Qe1 d4 8. Na3 Nc6 9. Bd2 Be6 10. h3 Qd7 11. g4 Nd5 12. Qh4 f5 13. Nc4 b5 14. Nce5 Nxe5 15. Nxe5 Bxe5 16. fxe5 fxg4 17. hxg4 Rad8 18. Rf3 Rxf3 19. Bxf3 Ne3 20. Bxe3 dxe3 21. Qg5 Rf8 22. Kh2 b4 23. c3 bxc3 24. bxc3 Bd5 25. Qxe3 Bxf3 26. exf3 Qb7 27. Kg3 Qb2 28. Rh1 Qxc3 29. Rc1 Qa3 30. Rxc5 Qxa2 31. Rc7 Qe6 32. Rxa7 h5 33. Ra1 Qd5 34. Ra6 h4+ 35. Kxh4 Rxf3 36. Rxg6+ Kf7 37. Qg5 Rh3+ 38. Kxh3 Qxd3+ 39. Kh4 Qxg6 40. Qf5+ Kg7 41. Qxg6+ Kxg6 42. g5 Kg7 43. Kh5 Kh7 44. g6+ Kg7 45. Kg5 e6 46. Kh5 Kg8 47. Kg4 Kh8 48. Kh4 Kg8 49. Kh5 Kg7 50. Kg5 1-0

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.27"]
[Round "6.26"]
[White "Szostko, Jakub"]
[Black "Koziorowicz, Michal"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2208"]
[BlackElo "1910"]
[PlyCount "107"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Nc6 6. Bxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 Nh5 9. 0-0-0+ Bd7 10. Be3 e5 11. Nf3 f6 12. g4 Ng7 13. g5 Be7 14. gxf6 Bxf6 15. Ng5 Kc7 16. Rd3 Ne6 17. Nxe6+ Bxe6 18. a4 b6 19. h4 Rad8 20. a5 Rxd3 21. cxd3 Bb3 22. Kd2 Rd8 23. axb6+ axb6 24. Bg5 Rf8 25. Bxf6 Rxf6 26. Ke3 Kd6 27. Ne2 c5 28. Ra1 Be6 29. f3 Rf7 30. Ra8 Kc6 31. Re8 Kd7 32. Rh8 Kc6 33. Ra8 Bh3 34. Re8 Kd6 35. Rd8+ Rd7 36. Rb8 Kc7 37. Re8 Kd6 38. f4 exf4+ 39. Nxf4 Bg4 40. Nd5 Rb7 41. Nf6 Bd7 42. e5+ Kc6 43. Re7 Bf5 44. Rxb7 Kxb7 45. Nxh7 Kc7 46. Nf6 b5 47. d4 c4 48. Kd2 Kd8 49. Kc3 Ke7 50. Kb4 Bd3 51. Nd5+ Kf7 52. Nc7 Ke7 53. Nxb5 c3 54. bxc3 1-0

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.26"]
[Round "5.8"]
[White "Szustakowski, Antoni"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2171"]
[BlackElo "2208"]
[PlyCount "95"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. a4 a5 10. Ne1 Nd7 11. Nd3 b6 12. Bd2 f5 13. f3 Nf6 14. Nf2 f4 15. Nb5 g5 16. b4 axb4 17. Bxb4 Ng6 18. a5 bxa5 19. Rxa5 Rxa5 20. Bxa5 Rf7 21. c5 Bf8 22. cxd6 Bxd6 23. Nxd6 Qxd6 24. Qc2 Ne8 25. Rb1 Bd7 26. Rc1 Qa3 27. Qc3 Qxc3 28. Rxc3 Kf8 29. Bxc7 Bb5 30. Bxb5 Rxc7 31. Bc6 Ke7 32. Ra3 Nd6 33. Nd3 g4 34. Nc5 g3 35. Ra8 Nc8 36. Nb7 Nd6 37. Na5 Nf8 38. Nb3 h5 39. hxg3 fxg3 40. Nd2 Ng6 41. Nf1 h4 42. Ne3 Kf7 43. Kf1 Ne7 44. Ra6 Ng6 45. Ng4 Ke7 46. Ra8 Nc4 47. Re8+ Kd6 48. Ra8 1/2-1/2

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.25"]
[Round "4.20"]
[White "Szostko, Jakub"]
[Black "Sernecki, Franciszek"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2208"]
[BlackElo "2039"]
[PlyCount "73"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. Be2 d6 11. f4 a5 12. a4 Be6 13. Nd4 Nxd4 14. Bxd4 Bc4 15. Kh1 Rfd8 16. Qe1 Nd7 17. Bxg7 Kxg7 18. Rf2 Bxe2 19. Rxe2 Nb6 20. b3 d5 21. e5 Qc5 22. Rd1 Qb4 23. Qg3 Rac8 24. Nb5 Rc6 25. Nd4 Rcc8 26. f5 Nd7 27. fxg6 hxg6 28. e6 Nf6 29. exf7 Kxf7 30. Ne6 Rh8 31. Nf4 Rh6 32. Nxd5 Nxd5 33. Rxd5 Rch8 34. Rf2+ Kg8 35. Rd8+ Kg7 36. Qe5+ Kh7 37. Qxh8# 1-0

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.24"]
[Round "3.14"]
[White "Pacan Milej, Kosma"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2332"]
[BlackElo "2208"]
[PlyCount "68"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. Qd3 Bd7 9. h3 Qc8 10. Kh2 e5 11. d5 Nb4 12. Qd1 a5 13. e4 Ne8 14. Ne1 f5 15. a3 Na6 16. Nd3 Nc5 17. Nxc5 dxc5 18. Be3 b6 19. exf5 gxf5 20. f4 e4 21. Qc2 Nd6 22. Nd1 Qe8 23. Rc1 Qg6 24. Bd2 Kh8 25. Ne3 Rg8 26. Rg1 Bd4 27. Bf1 Qf6 28. Rb1 Rg6 29. Be2 Rag8 30. Rg2 Rh6 31. h4 Rxg3 32. Rxg3 Qxh4+ 33. Kg2 Qh2+ 34. Kf1 Qxg3 0-1

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.23"]
[Round "2.14"]
[White "Szostko, Jakub"]
[Black "Karpus, Michal"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2208"]
[BlackElo "2291"]
[PlyCount "146"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Bd3 a4 16. Bxb5 Qb6 17. Bxc6 Qxc6 18. Nbd2 Bb7 19. d5 Qb5 20. Re3 f5 21. exf5 Qxd5 22. Qc2 Nc5 23. b4 axb3 24. Nxb3 Na4 25. Qe2 Bf6 26. Bb2 Ba6 27. Qc2 Rfc8 28. Qb1 Rab8 29. Ba3 Nc3 30. Qe1 e4 31. Bb2 Ne2+ 32. Rxe2 Bxe2 33. Nfd4 Bd3 34. Rc1 Rc4 35. Rxc4 Qxc4 36. Qa1 Qa4 37. g4 Bc4 38. Qb1 Bd5 39. Ne6 Bxe6 40. fxe6 Bxb2 41. Qxb2 Qe8 42. Qc2 Qxe6 43. Nd4 Rc8 44. Qa4 Qe8 45. Qb3+ Qf7 46. Qe3 d5 47. Nf5 Qf6 48. Qb3 Rd8 49. a4 h5 50. a5 Qa1+ 51. Kg2 Qxa5 52. Ne7+ Kh7 53. Nc6 Qc7 54. Nxd8 Qxd8 55. Qe3 Qf6 56. gxh5 Qe5 57. f3 exf3+ 58. Qxf3 Kh6 59. Qf8 Kxh5 60. Qh8+ Kg6 61. Kf1 d4 62. Qa8 Kf5 63. Qf8+ Kg5 64. Qa3 Kh4 65. Qd3 Kg5 66. Qb3 Kf4 67. Qf7+ Kg3 68. Qb3+ Qe3 69. Qc2 Qf3+ 70. Kg1 d3 71. Qc7+ Kxh3 72. Qxg7 Qg3+ 73. Kh1 Qh2# 0-1

[Event "POL-chT U20"]
[Site "Szczyrk"]
[Date "2017.07.22"]
[Round "1.20"]
[White "Chylewski, Patryk"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2275"]
[BlackElo "2208"]
[PlyCount "101"]
[EventDate "2017.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. Bf3 h6 13. Ne6 Bxe6 14. dxe6 Qc8 15. Nd5 Nexd5 16. exd5 e4 17. Be2 Nxd5 18. Qxd5 Bxa1 19. e7+ Rf7 20. c5 Qe8 21. Bc4 Qxe7 22. Bxh6 Be5 23. Qxb7 Rd8 24. Be3 Kg7 25. Bxf7 Qxf7 26. cxd6 cxd6 27. Qxf7+ Kxf7 28. b5 Rd7 29. f3 d5 30. fxe4 dxe4 31. Rc1 Rd3 32. Kf2 Ra3 33. Rc2 Ra5 34. b6 axb6 35. Bxb6 Ra6 36. Be3 Kf6 37. h4 Ra3 38. Re2 Ke6 39. Kg2 Bb8 40. Bf2 Ba7 41. Be1 Kd5 42. Bb4 Rd3 43. Rd2 Kc4 44. Rxd3 Kxd3 45. a4 Ke2 46. a5 e3 47. a6 Kd1 48. Kf3 e2 49. Ba5 Bb6 50. Bb4 Bc5 51. Ba5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.17"]
[Round "9"]
[White "Zujev, Oleg"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2366"]
[BlackElo "2208"]
[PlyCount "125"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 a6 10. a4 Nbd7 11. Ng3 h5 12. Be2 Ne5 13. 0-0 Bd7 14. Qd2 b5 15. axb5 axb5 16. Nxb5 Bxb5 17. Bxb5 Qb6 18. Be2 Rfb8 19. Rxa8 Rxa8 20. b4 Qxb4 21. Qxb4 cxb4 22. Rb1 Rb8 23. Rb3 Nfd7 24. Bd2 Ra8 25. Rxb4 Ra2 26. Nf1 Bf6 27. f4 Ng4 28. Bxg4 hxg4 29. Be3 Kf8 30. Bd4 Re2 31. Ng3 Rd2 32. Be3 Rd1+ 33. Kf2 Bh4 34. Ke2 Ra1 35. Bd4 Ra2+ 36. Kf1 Bxg3 37. hxg3 f6 38. Bb2 Ra7 39. Ke2 Ke7 40. Ke3 Rc7 41. Kd3 Nc5+ 42. Kd4 Nd7 43. Ba3 Rc2 44. Rb2 Rc1 45. Re2 Rd1+ 46. Kc4 Ra1 47. Re3 Nb6+ 48. Kb5 Rb1+ 49. Bb4 Kd7 50. Ra3 Nc8 51. Ra6 Rb2 52. e5 fxe5 53. fxe5 dxe5 54. Rxg6 Rxg2 55. Rg7+ Ke8 56. Kc6 Rxg3 57. Rg8+ Kf7 58. Rf8+ Kg6 59. Rxc8 Rb3 60. Bc5 g3 61. d6 g2 62. Rg8+ Kf7 63. Rxg2 1-0

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.16"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Moehn, Hans"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2208"]
[BlackElo "2380"]
[PlyCount "176"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Bb4+ 6. Nc3 Qc7 7. Qd3 Be7 8. 0-0 d6 9. f4 Nf6 10. Kh1 0-0 11. Qg3 Nbd7 12. Bf3 Re8 13. Bd2 Bf8 14. Rae1 Qb6 15. Nb3 e5 16. Nd5 Nxd5 17. exd5 Qc7 18. Bc3 exf4 19. Qxf4 Ne5 20. Nd2 Ng6 21. Qd4 Bf5 22. Be4 Bd7 23. Bxg6 hxg6 24. Ne4 Re5 25. Qd2 Rf5 26. Rxf5 Bxf5 27. Qf4 Qd7 28. Ng5 f6 29. Ne6 Re8 30. Nxf8 Rxf8 31. Bb4 Rd8 32. c3 Re8 33. Rxe8+ Qxe8 34. h3 Qe5 35. Bxd6 Qxd5 36. Kh2 Qxa2 37. Ba3 Qd5 38. c4 Qc6 39. c5 Be4 40. Qf2 Qb5 41. Qe1 Qd3 42. Bb4 Bc6 43. Qd2 Qe4 44. Bc3 g5 45. b4 Kh7 46. Qf2 Kg6 47. Be1 Kh5 48. Bc3 Bd5 49. Bd2 Kg6 50. Bc3 Kf7 51. Bd2 Bc6 52. Kg1 Qd5 53. Bc3 Ke6 54. Qe2+ Kf7 55. Qh5+ Ke7 56. Qe2+ Kf8 57. Qf2 Qe4 58. Kh2 Bd5 59. Bd2 Kf7 60. Bc3 Qe6 61. Bd2 Kg6 62. Bc3 Qc6 63. Qc2+ Be4 64. Qe2 Kf7 65. Qc4+ Kf8 66. Qe2 Ke7 67. Kg1 Kd7 68. Qd2+ Bd5 69. Qd3 Kc8 70. Qd2 Kc7 71. Kh2 Qe6 72. Qe1 Be4 73. Qd2 Kc6 74. Qd8 Qd7 75. Qxd7+ Kxd7 76. g4 Ke6 77. Kg3 Bc2 78. h4 gxh4+ 79. Kxh4 g5+ 80. Kg3 Bd1 81. Bb2 Ba4 82. Bc3 Bc6 83. Bb2 Kd5 84. Bxf6 Kc4 85. Bxg5 Kxb4 86. Be7 Kc4 87. Kf4 Kd5 88. Ke3 Be8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.15"]
[Round "7"]
[White "Bartel, Michal"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2343"]
[BlackElo "2208"]
[PlyCount "61"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Qxd4 a6 6. e5 Nc6 7. Qa4 dxe5 8. Nxe5 Bd7 9. Nxd7 Qxd7 10. Bd2 g6 11. 0-0-0 Bg7 12. Be3 Qc8 13. Be2 0-0 14. Bf3 Ne5 15. Nd5 Nxd5 16. Bxd5 e6 17. Bb3 b5 18. Qe4 a5 19. a4 bxa4 20. Qxa4 Rb8 21. Kb1 Rb4 22. Qxa5 Qb7 23. Rd8 Nc4 24. Rxf8+ Bxf8 25. Qg5 Rxb3 26. cxb3 Qxb3 27. Bc1 Na3+ 28. Ka1 Nc2+ 29. Kb1 Na3+ 30. Ka1 Nc2+ 31. Kb1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.14"]
[Round "6"]
[White "Szostko, Jakub"]
[Black "Zylka, Stanislaw"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2208"]
[BlackElo "2368"]
[PlyCount "48"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Rae1 Rad8 15. Kh1 Bc6 16. Bd3 Qd7 17. Qh3 g6 18. f5 e5 19. Be3 Rfe8 20. Bh6 Nh5 21. Rf3 Bf8 22. Bg5 Be7 23. Bh6 Bf8 24. Bg5 Be7 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.13"]
[Round "5"]
[White "Przedmojski, Rafal"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2355"]
[BlackElo "2208"]
[PlyCount "67"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nge2 Nd7 11. Be3 Nde5 12. Nf4 Nb4 13. Rc1 Be6 14. b3 g5 15. Nxe6 fxe6 16. Bxg5 Ned3+ 17. Bxd3 Nxd3+ 18. Ke2 Nxc1+ 19. Rxc1 Kf7 20. Be3 Bxc3 21. Rxc3 e5 22. g4 Rd7 23. h4 a5 24. h5 Rad8 25. Rc2 a4 26. b4 Rd1 27. b5 Rh1 28. c5 Rb1 29. b6 a3 30. Bc1 Rc8 31. Kd3 Rd8+ 32. Ke2 Rc8 33. Kd3 Rd8+ 34. Ke2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.12"]
[Round "4"]
[White "Szostko, Jakub"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2208"]
[BlackElo "2386"]
[PlyCount "73"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 Nd7 13. h3 Bxf3 14. Qxf3 c6 15. Nf4 Rb8 16. Qg4 Ne5 17. Qd1 Nd7 18. Qg4 Nc5 19. Ba2 b4 20. Ne2 Bf6 21. Bc4 bxa3 22. bxa3 Rb2 23. Rfc1 Qa5 24. Ng3 Qd2 25. Nf5 Qg5 26. Nxd6 Qxg4 27. hxg4 Bg5 28. Rcb1 Rxc2 29. Rb6 Bf4 30. Rxc6 Nxd3 31. Bxf7+ Rxf7 32. Rxc2 Bxd6 33. Rd1 Ne5 34. Rxd4 Bxa3 35. Ra4 Bf8 36. Rxa6 Nxg4 37. Ra8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.11"]
[Round "3"]
[White "Heinemann, Josefine"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2294"]
[BlackElo "2208"]
[PlyCount "64"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qf3 Nbd7 12. 0-0-0 b5 13. g4 Bb7 14. h4 Nc5 15. Bd3 Nfd7 16. g5 0-0-0 17. b4 hxg5 18. bxc5 dxc5 19. Ndxb5 axb5 20. Nxb5 Qxf4+ 21. Qxf4 gxf4 22. Be1 Ne5 23. Bd2 Rxd3 24. cxd3 Nxd3+ 25. Kc2 Nf2 26. Bxf4 Bxe4+ 27. Kb2 Bxh1 28. Na7+ Kb7 29. Rd7+ Ka6 30. Rxe7 Nd3+ 31. Kc3 Nxf4 32. Rxf7 Ra8 0-1

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.10"]
[Round "2"]
[White "Szostko, Jakub"]
[Black "Percivaldi, Martin"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2208"]
[BlackElo "2433"]
[PlyCount "148"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 Qb6 11. Bf2 h6 12. 0-0 Bxf2+ 13. Rxf2 Nc5 14. a3 0-0 15. Re1 b4 16. axb4 Qxb4 17. Nd1 Qxd2 18. Rxd2 a5 19. Nf2 Ba6 20. Bxa6 Rxa6 21. Nd4 Rb8 22. b3 a4 23. bxa4 Rb4 24. Nxc6 Rxc6 25. Nd3 Rd4 26. a5 Ne4 27. Rde2 Nc3 28. Rf2 Ra4 29. a6 Rcxa6 30. f5 Ne4 31. Rf4 Rc6 32. fxe6 fxe6 33. Nf2 Nc3 34. Rxa4 Nxa4 35. Re2 Nc3 36. Re1 Nb5 37. Rb1 Rxc2 38. Rxb5 Rc1+ 39. Nd1 Rxd1+ 40. Kf2 Rd2+ 41. Kf3 Rd3+ 42. Kf2 Rd4 43. Rb8+ Kf7 44. Rb7+ Kg6 45. Re7 Kf5 46. Rxg7 Kxe5 47. Rh7 Rf4+ 48. Ke3 Rf6 49. Rd7 Rf8 50. Rh7 Rf6 51. Rd7 Rg6 52. g3 Rf6 53. Rd8 Rf7 54. Rh8 d4+ 55. Ke2 Rf6 56. Kd3 Rf3+ 57. Ke2 Ke4 58. Rxh6 d3+ 59. Kd2 Rf2+ 60. Ke1 Re2+ 61. Kd1 e5 62. g4 Rg2 63. g5 Rxg5 64. Rh4+ Ke3 65. Rh3+ Kd4 66. Rh7 e4 67. Rh8 Rf5 68. Ke1 Ke3 69. Rd8 d2+ 70. Rxd2 Rf1+ 71. Kxf1 Kxd2 72. h4 e3 73. h5 e2+ 74. Kg2 e1Q 0-1

[Event "Warsaw Najdorf Memorial op-A 15th"]
[Site "Warsaw"]
[Date "2017.07.09"]
[Round "1"]
[White "Gumularz, Szymon"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2391"]
[BlackElo "2208"]
[PlyCount "85"]
[EventDate "2017.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. Bf4 Rb8 9. Rc1 b5 10. Nd5 Nh5 11. cxb5 Rxb5 12. Rxc6 Rxd5 13. Be3 Bb7 14. Rc4 Rb5 15. b3 Bd5 16. Rc2 Qb8 17. Qc1 Rc8 18. Bh3 e6 19. Nd2 Nf6 20. f3 Bb7 21. Bf2 Nd5 22. Nc4 Nb4 23. Rb2 Nc6 24. Rd2 Bh6 25. e3 Ne7 26. Qd1 Qa8 27. e4 Bxd2 28. Qxd2 d5 29. Ne5 dxe4 30. fxe4 Bxe4 31. Qf4 f5 32. Nd7 Qc6 33. Nf6+ Kg7 34. Qh4 Ng8 35. d5 Rxd5 36. Nxe4 fxe4 37. Qxe4 Qd6 38. Qxe6 Rf8 39. Qe3 Nf6 40. Qc3 Qe5 41. Qxe5 Rxe5 42. Rc1 Rf7 43. Rc6 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.31"]
[Round "9"]
[White "Szostko, Jakub"]
[Black "Kowalczyk, Pawel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2234"]
[BlackElo "2353"]
[PlyCount "162"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Re1 Nb6 8. h3 Nc6 9. c3 Bf5 10. Bg5 h6 11. Bh4 Re8 12. Bf1 Qd7 13. Bg3 Rad8 14. Qc1 Kh7 15. Na3 Nd5 16. Nc4 Kg8 17. a4 Qc8 18. b4 b6 19. b5 Na5 20. Nxa5 bxa5 21. Ne5 Bd7 22. Bc4 e6 23. Bh4 g5 24. Bg3 f6 25. Nd3 Bf8 26. Nc5 Bxc5 27. dxc5 c6 28. Qc2 Kg7 29. Be2 e5 30. c4 Bf5 31. Qb3 Nb4 32. Red1 Rxd1+ 33. Bxd1 Rd8 34. Bf3 Rd3 35. Qb2 Qf8 36. Bxc6 Qxc5 37. Kh2 Rd4 38. Bd5 Bd3 39. f3 Bxc4 40. Bxc4 Rxc4 41. Rd1 Qe7 42. Qe2 Rc7 43. Qe4 Rd7 44. Rxd7 Qxd7 45. Bf2 a6 46. b6 Nc6 47. Qc4 Qb7 48. Qd5 h5 49. Bc5 Qc8 50. Qd6 Qe8 51. Qc7+ Kg6 52. b7 e4 53. fxe4 Qxe4 54. b8Q Nxb8 55. Qxb8 Qxa4 56. Qg8+ Kf5 57. Qh7+ Ke6 58. Qxh5 Qf4+ 59. Kh1 a4 60. Qe2+ Kd5 61. Ba3 a5 62. Qb5+ Ke6 63. Qe8+ Kd5 64. Qd7+ Ke4 65. Qxa4+ Kf5 66. Qd7+ Kg6 67. Qe8+ Kh7 68. Qe7+ Kg6 69. Qe2 a4 70. Bb2 Kf7 71. Qd1 Kg6 72. Qd3+ Kg7 73. Qd7+ Kg6 74. Qe8+ Kg7 75. Qe1 Kg6 76. Qd1 Qe4 77. Qf1 Qc6 78. Qd3+ Kg7 79. Qf5 Kf7 80. Qh7+ Ke6 81. Qg6 Kd5 1-0

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.30"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2129"]
[BlackElo "2234"]
[PlyCount "163"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[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 0-0 9. 0-0 Be6 10. a4 Qc7 11. Re1 Nbd7 12. Nd2 Qc5 13. Nf1 Bd8 14. Ne3 Ba5 15. Bd2 Rac8 16. g4 Nb6 17. g5 Nfd7 18. Ne2 Bxd2 19. Qxd2 Nc4 20. Nxc4 Bxc4 21. Red1 Bxe2 22. Qxe2 Qxc2 23. Qxc2 Rxc2 24. Rxd6 Nc5 25. b4 Ne6 26. Rb6 Rc7 27. h4 Rd8 28. Bf3 Nd4 29. Bg4 Kf8 30. Rd1 Ke7 31. Kf1 Rd6 32. Rxd6 Kxd6 33. Rb1 Rc4 34. Kg2 Kc7 35. h5 Kd6 36. Rb2 Ke7 37. Rb1 h6 38. gxh6 gxh6 39. Kg3 Kf6 40. Rb2 Kg5 41. f3 Rc3 42. b5 axb5 43. axb5 b6 44. Ra2 Nxb5 45. Rb2 Nd6 46. Rxb6 Nxe4+ 47. Kg2 Nf6 48. Rb7 Nxg4 49. fxg4 Rc4 50. Rxf7 Rxg4+ 51. Kh3 Kxh5 52. Re7 Rg5 53. Re6 Rf5 54. Kg3 Kg5 55. Re8 h5 56. Rg8+ Kf6 57. Ra8 Rf4 58. Rf8+ Kg5 59. Rg8+ Kf5 60. Rh8 h4+ 61. Kh3 Ke4 62. Ra8 Rf7 63. Ra4+ Kf3 64. Ra3+ Kf4 65. Ra1 Ke3 66. Re1+ Kd4 67. Rd1+ Kc4 68. Re1 Kd4 69. Rd1+ Kc3 70. Re1 Rf5 71. Kxh4 Kd2 72. Ra1 Rf8 73. Kg3 Rc8 74. Kf3 Rc3+ 75. Ke4 Re3+ 76. Kf5 e4 77. Ra2+ Kd3 78. Ra3+ Ke2 79. Ra1 Kf3 80. Rf1+ Kg3 81. Rg1+ Kf3 82. Rg4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.30"]
[Round "7"]
[White "Szostko, Jakub"]
[Black "Niedzwiedz, Marek"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2234"]
[BlackElo "2088"]
[PlyCount "69"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. h3 Bxf3 10. Rxf3 Nc7 11. a4 e6 12. dxe6 fxe6 13. Bd2 d5 14. e5 Nd7 15. b3 Qe7 16. Kh1 Nb8 17. Qe1 Nc6 18. Ne2 Rad8 19. Bc3 a6 20. a5 Nb5 21. Bb2 Nb4 22. Ba3 Nxa3 23. Rxa3 c4 24. bxc4 Nxd3 25. Raxd3 dxc4 26. Rxd8 Rxd8 27. c3 Qa3 28. Nd4 Qxa5 29. Nxe6 Rd3 30. Nxg7 Kxg7 31. Qh4 Qd8 32. Qf2 Qd5 33. Qh4 Rxf3 34. Qf6+ Kg8 35. gxf3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.29"]
[Round "5"]
[White "Szostko, Jakub"]
[Black "Kanarek, Marcel"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2234"]
[BlackElo "2526"]
[PlyCount "105"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. Nxc6 dxc6 10. Qxd8 Rxd8 11. a4 Ng4 12. Bf4 b6 13. a5 b5 14. f3 Ne5 15. Kf2 Be6 16. Bxe6 fxe6 17. Nd1 Rd7 18. Ke2 Rad8 19. Ra2 a6 20. Nf2 c5 21. Rd1 Rxd1 22. Nxd1 Nc6 23. c3 c4 24. Ne3 Be5 25. Bg3 Bxg3 26. hxg3 Ne5 27. Ra1 Nd3 28. Rb1 Nc5 29. Nc2 h5 30. Nb4 Kf7 31. Rd1 Rxd1 32. Kxd1 e5 33. Ke2 Ke6 34. Na2 Kd6 35. Kd1 e6 36. Kc2 Kc6 37. Nc1 Nb7 38. b4 cxb3+ 39. Nxb3 g5 40. Kd2 Nd6 41. Kd3 Nc4 42. Ke2 Kd6 43. Kd3 Nb2+ 44. Kc2 Nc4 45. Kd3 Kc6 46. Ke2 Nd6 47. Kd3 Nb7 48. Kc2 Kd6 49. Kd2 Nc5 50. Nc1 Nb7 51. Nb3 Kc6 52. Kc2 Nd6 53. Kd3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.29"]
[Round "6"]
[White "Teclaf, Pawel"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2341"]
[BlackElo "2234"]
[PlyCount "96"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. f4 Be7 10. Qf3 h6 11. Bh4 Qc7 12. f5 b5 13. a3 e5 14. Bxf6 Bxf6 15. Nde2 Nxb3 16. cxb3 Bb7 17. Rc1 Qb6 18. Nd5 Bxd5 19. exd5 Bh4+ 20. g3 Bg5 21. Rc6 Qe3 22. Qxe3 Bxe3 23. Nc3 Bd4 24. Kd2 Kd7 25. Rc1 Rhc8 26. Ne4 Rxc6 27. Rxc6 Bxb2 28. Rxd6+ Ke7 29. a4 bxa4 30. bxa4 Ba3 31. Rb6 Rd8 32. Rxa6 Rxd5+ 33. Ke2 Bc1 34. Ra7+ Rd7 35. Ra5 Bb2 36. Ra6 Bc1 37. h4 Rd4 38. Ra7+ Ke8 39. Ra8+ Ke7 40. Ra7+ Ke8 41. Kf3 Rd3+ 42. Kg2 Be3 43. f6 gxf6 44. Nxf6+ Kf8 45. Rd7 Ra3 46. Ng4 e4 47. Ne5 Rxa4 48. Rxf7+ Kg8 1/2-1/2

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.28"]
[Round "4"]
[White "Kveinys, Aloyzas"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2518"]
[BlackElo "2234"]
[PlyCount "113"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. Be3 b5 10. Nd2 Bd7 11. Rc1 e6 12. d5 Ne7 13. dxe6 Bxe6 14. c5 Nfd5 15. cxd6 cxd6 16. Bg5 Nxc3 17. bxc3 h6 18. Be3 Rc8 19. Bd4 Bxa2 20. Ra1 Bd5 21. Rxa6 Bxg2 22. Kxg2 Ra8 23. Qa1 Qc8 24. Rxa8 Qc6+ 25. e4 Rxa8 26. Qb2 Nf5 27. Bxg7 Nxg7 28. Rb1 Ne6 29. Qxb5 Qxc3 30. Qd5 Rd8 31. Nc4 Qd4 32. Rd1 Qc5 33. Nxd6 Qxd5 34. Rxd5 Nc7 35. Rd2 Ne8 36. Nc4 Rxd2 37. Nxd2 Kf8 38. Kf3 Ke7 39. Kf4 Ke6 40. Nb3 Nd6 41. Nd4+ Ke7 42. f3 Ne8 43. h4 Ng7 44. g4 Kf6 45. Ke3 Ne8 46. f4 Ng7 47. e5+ Ke7 48. f5 gxf5 49. Nxf5+ Nxf5+ 50. gxf5 f6 51. Ke4 Kf7 52. exf6 Kxf6 53. Kf4 Kf7 54. Ke5 Ke7 55. f6+ Ke8 56. Kf5 Kf7 57. h5 1-0

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.28"]
[Round "3"]
[White "Szostko, Jakub"]
[Black "Wisniewski, Jacek"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2234"]
[BlackElo "1878"]
[PlyCount "75"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Nf6 10. h3 h6 11. Nc3 Be6 12. c5 Bc7 13. b4 b5 14. a4 bxa4 15. Rxa4 Bd7 16. Bd2 Qc8 17. b5 Qb7 18. Qb1 Re8 19. Rxe8+ Bxe8 20. bxc6 Qxb1+ 21. Bxb1 Nxc6 22. Bd3 Rd8 23. Ra1 Ne4 24. Nxe4 dxe4 25. Bxe4 Nxd4 26. Rxa7 Nxf3+ 27. Bxf3 Be5 28. Ba5 Rc8 29. Ra8 Bd7 30. Bb7 Rxa8 31. Bxa8 Bc8 32. c6 Kf8 33. Bb7 Bxb7 34. cxb7 g6 35. Bd2 Ke8 36. Bxh6 Kd7 37. Bg7 Bd6 38. g4 1-0

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.27"]
[Round "2"]
[White "Kostyra, Stanislaw"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2230"]
[BlackElo "2234"]
[PlyCount "78"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 h5 8. Be2 h4 9. Nf1 b5 10. cxb5 a6 11. bxa6 h3 12. g3 Qa5 13. Nd2 Bxa6 14. 0-0 Ne8 15. Nb3 Qb4 16. a3 Qb7 17. Bxa6 Rxa6 18. Nd2 Nd7 19. Qg4 Ne5 20. Qxh3 Nd3 21. Nf3 Nxc1 22. Rfxc1 Qxb2 23. Rab1 Qxa3 24. Ng5 Nf6 25. Qf1 Raa8 26. Nb5 Qa4 27. e5 dxe5 28. Rxc5 Qg4 29. h4 Rad8 30. Nc3 Rc8 31. Rbb5 Qd4 32. Nf3 Qxc5 33. Rxc5 Rxc5 34. Qd3 Rfc8 35. Ne4 Nxe4 36. Qxe4 Rc4 37. Qe2 Rc2 38. Qa6 e4 39. Ng5 e3 0-1

[Event "Bialystok Zamenhof Memorial 35th"]
[Site "Bialystok"]
[Date "2016.12.27"]
[Round "1"]
[White "Szostko, Jakub"]
[Black "Kohut, Anna"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2234"]
[BlackElo "2007"]
[PlyCount "83"]
[EventDate "2016.12.27"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Bg5 Qd6 15. Qd2 Rfd8 16. Nf4 Bg6 17. Nxg6 hxg6 18. Rfe1 Rac8 19. Re2 Re8 20. Rae1 Rxe2 21. Rxe2 Re8 22. Rxe8+ Nxe8 23. Bf4 Qe7 24. Bg3 Nc7 25. Bf2 Ne6 26. Bc4 Qf6 27. Qe2 g5 28. Bg3 a6 29. Bd3 g6 30. Be4 Nf4 31. Qd2 Qe5 32. Bf2 f5 33. Bd3 Nxd3 34. Qxd3 Kg7 35. Qb3 b5 36. Qd3 Qf4 37. Qd1 Kf6 38. Qe1 Qe5 39. Qd2 Qf4 40. Qe1 Qe5 41. Qd2 Qf4 42. Qe1 1/2-1/2

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.31"]
[Round "9.20"]
[White "Zylka, Stanislaw"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2239"]
[BlackElo "2246"]
[PlyCount "137"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. Bf4 Rb8 9. Rc1 b5 10. Nd5 Nh5 11. Bg5 h6 12. Be3 Bb7 13. cxb5 axb5 14. Qd2 Kh7 15. Nxc7 Qxc7 16. d5 Nf6 17. dxc6 Bc8 18. b4 Ng4 19. Bd4 e5 20. h3 Nf6 21. Be3 Be6 22. Rfd1 Rfd8 23. g4 Ra8 24. Rc2 Ne4 25. Qd3 Bxa2 26. Qxe4 Bb3 27. Rd5 Bxc2 28. Qxc2 Ra1+ 29. Kh2 e4 30. Bd4 exf3 31. Bxa1 fxg2 32. Bxg7 Kxg7 33. Kxg2 Rc8 34. Qc3+ Kg8 35. Rxb5 Qxc6+ 36. Qxc6 Rxc6 37. Rb8+ Kg7 38. b5 Rc2 39. Kf3 Rb2 40. b6 Rb3+ 41. e3 d5 42. h4 d4 43. g5 hxg5 44. hxg5 dxe3 45. fxe3 Rb5 46. Kf4 Rf5+ 47. Kg4 Rb5 48. e4 Rb1 49. Kf4 Rb5 50. e5 Rb1 51. Ke4 Rb5 52. Kd4 Kh7 53. Kc4 Rb1 54. Kc5 Rc1+ 55. Kd6 Rb1 56. Kc7 Rc1+ 57. Kb7 Rg1 58. Re8 Rxg5 59. Kc8 Rg1 60. b7 Rb1 61. b8Q Rxb8+ 62. Kxb8 g5 63. Kc7 g4 64. Kd6 Kg6 65. e6 fxe6 66. Kxe6 Kg5 67. Ke5 g3 68. Rg8+ Kh4 69. Kf4 1-0

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.30"]
[Round "8.8"]
[White "Szostko, Jakub"]
[Black "Woloch, Oskar"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2246"]
[BlackElo "2164"]
[PlyCount "68"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5 Nce5 15. a4 Rb8 16. Nh2 Ng6 17. Ndf3 Re8 18. b3 Bf6 19. Ra2 Nde5 20. Nxe5 Bxe5 21. Ng4 Bxg4 22. Qxg4 Qc8 23. Qd1 c4 24. axb5 axb5 25. bxc4 bxc4 26. Ba4 Rf8 27. Bc6 Ne7 28. Qa4 Nxc6 29. dxc6 Rb6 30. Qxc4 Rxc6 31. Qf1 f5 32. exf5 Qxf5 33. Be3 Kh8 34. Rd1 Qe4 1/2-1/2

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.29"]
[Round "7.26"]
[White "Holownia, Michal"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1926"]
[BlackElo "2246"]
[PlyCount "112"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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. Bg5 Nbd7 7. Qe2 Qc7 8. f4 e5 9. Nf3 h6 10. Bxf6 Nxf6 11. 0-0-0 exf4 12. Nd5 Nxd5 13. exd5+ Be7 14. Re1 Kd8 15. Qe4 Bf6 16. Qxf4 Bd7 17. Bd3 Rc8 18. Re2 Re8 19. Rhe1 Rxe2 20. Rxe2 Qc5 21. Qe4 Kc7 22. Qc4 Qxc4 23. Bxc4 b5 24. Bb3 Kb6 25. h3 g5 26. Nd2 Be5 27. c3 f5 28. Nf3 Bf6 29. Nd2 h5 30. Rf2 Re8 31. Kd1 g4 32. hxg4 hxg4 33. Re2 Rh8 34. Kc2 Rh1 35. Kd3 Be5 36. a4 bxa4 37. Nc4+ Kc5 38. Nxe5 dxe5 39. Ba2 Ra1 40. b4+ axb3 41. Bxb3 e4+ 42. Ke3 Rc1 43. Kd2 Rf1 44. Ke3 Rb1 45. Ba2 Rc1 46. Kd2 Ra1 47. Ke3 Rc1 48. Kd2 Rf1 49. Ke3 Kd6 50. Rb2 Ke5 51. Rb7 f4+ 52. Ke2 Ra1 53. Bc4 Kd6 54. Rb6+ Kc5 55. Rxa6 Rc1 56. Ba2 Bb5+ 0-1

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.28"]
[Round "6.2"]
[White "Szostko, Jakub"]
[Black "Marczuk, Anna"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2246"]
[BlackElo "1931"]
[PlyCount "81"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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. h3 e5 7. Nde2 b5 8. Bg5 Be7 9. Bxf6 Bxf6 10. a4 b4 11. Nd5 a5 12. c3 Nc6 13. cxb4 axb4 14. Rc1 Bd7 15. Ng3 Bg5 16. Rc4 0-0 17. Bd3 Qa5 18. 0-0 Rfc8 19. Qh5 Bd8 20. b3 g6 21. Qh6 Be6 22. Rfc1 Na7 23. Nf5 Bxf5 24. exf5 Qxd5 25. Be4 Qa5 26. Bxa8 Rxa8 27. Qd2 Qa6 28. Qd5 Rb8 29. fxg6 hxg6 30. h4 Qb7 31. Qxd6 e4 32. h5 gxh5 33. Qg3+ Kf8 34. Qe5 f6 35. Qxh5 Qf7 36. Qh6+ Qg7 37. Qf4 Qb7 38. Rc7 Bxc7 39. Rxc7 Qd5 40. Qxf6+ Kg8 41. Qg7# 1-0

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.27"]
[Round "5.26"]
[White "Szostko, Jakub"]
[Black "Delekta, Filip"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2246"]
[BlackElo "2209"]
[PlyCount "45"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 b5 9. Nxc6 dxc6 10. f4 e5 11. fxe5 Qxe5 12. Kh1 Be6 13. Bd4 Qc7 14. e5 Nd7 15. Bg4 0-0-0 16. Bxe6 fxe6 17. Qg4 c5 18. Bf2 h5 19. Qxe6 Rh6 20. Qh3 b4 21. Bh4 Re8 22. Nd5 Qc6 23. Rxf8 1-0

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.26"]
[Round "4.8"]
[White "Kowalski, Igor"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "2131"]
[BlackElo "2246"]
[PlyCount "87"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 Nd7 8. Be3 e5 9. d5 Nd4 10. Nb5 Nxb5 11. cxb5 f5 12. f3 f4 13. Bf2 g5 14. Qc2 Nf6 15. Rfc1 Ne8 16. Kf1 h5 17. Nc3 g4 18. Ke2 h4 19. h3 gxh3 20. gxh3 Bf6 21. Rh1 Bd7 22. a4 Ng7 23. a5 Nh5 24. Kd2 Ng3 25. Rh2 Qc8 26. Rc1 Bxh3 27. b6 axb6 28. axb6 Bd7 29. Qb3 cxb6 30. Qxb6 Qb8 31. Nb5 Bxb5 32. Qxb5 Rc8 33. Rg1 Ra2 34. Qb3 Qa8 35. Bb5 Ra1 36. Rhg2 Qa2 37. Qxa2 Rxa2 38. Rb1 Bd8 39. Kd3 Rca8 40. Bd7 Kf7 41. Rgg1 Ke7 42. Bg4 R8a6 43. Rgc1 Ra8 44. Rc3 1/2-1/2

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.25"]
[Round "3.20"]
[White "Szostko, Jakub"]
[Black "Grela, Kacper"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2246"]
[BlackElo "2274"]
[PlyCount "61"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 0-0 9. 0-0-0 d5 10. e5 Ne8 11. a3 Be7 12. Be3 Qc7 13. f4 f6 14. exf6 Bxf6 15. Nb5 Qb8 16. g3 a6 17. N5d4 Nd6 18. Bg2 Re8 19. Rhe1 Qc7 20. Kb1 Bd7 21. Bg1 Rac8 22. Qd3 Nxd4 23. Nxd4 Bb5 24. Nxb5 Nxb5 25. a4 Nd4 26. c3 Nb3 27. Rxe6 Red8 28. Bb6 Qd7 29. Bxd8 Rxd8 30. Rxf6 gxf6 31. Qxd5+ 1-0

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.24"]
[Round "2.14"]
[White "Pultorak, Jan"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2296"]
[BlackElo "2246"]
[PlyCount "89"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Re8 12. Qd3 Nf5 13. exf5 e4 14. Qd2 exf3 15. Bxf3 Bxf5 16. Rae1 Qd7 17. Nb5 Bg4 18. Qf4 Bxf3 19. Qxf3 Rxa2 20. Bc3 Rxe1 21. Rxe1 Ne8 22. Bxg7 Kxg7 23. Qb3 Ra8 24. Qb2+ Kg8 25. Nc3 b6 26. Ne4 Qa4 27. Nd2 Ng7 28. Ne4 Ne8 29. Nd2 Qa5 30. h3 Ng7 31. Re7 Qa1+ 32. Qxa1 Rxa1+ 33. Kh2 Ra7 34. Ne4 Nf5 35. Rd7 h6 36. g4 Nd4 37. Nxd6 Nf3+ 38. Kg2 Ne5 39. Re7 f6 40. Ne4 Kf8 41. d6 Ra4 42. dxc7 Rxc4 43. Rh7 Kg8 44. Nxf6+ Kf8 45. Nd7+ 1-0

[Event "POL-chT U20"]
[Site "Suchedniow"]
[Date "2016.07.23"]
[Round "1.14"]
[White "Szostko, Jakub"]
[Black "Gazik, Viktor"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2246"]
[BlackElo "2436"]
[PlyCount "84"]
[EventDate "2016.07.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[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. Bg5 Nbd7 7. Qe2 g6 8. 0-0-0 Bg7 9. Kb1 0-0 10. h4 h6 11. Be3 Ne5 12. f3 b5 13. g4 Nc4 14. Bc1 Bb7 15. h5 e5 16. Nb3 g5 17. Qh2 Re8 18. Bxc4 bxc4 19. Nd2 Rc8 20. Nf1 Bf8 21. Ne3 Rc5 22. Rd2 Qa5 23. Rhd1 Rb8 24. Ka1 Bc6 25. Qe2 Rb4 26. Rxd6 Ne8 27. R6d2 Nc7 28. Ned5 Bxd5 29. exd5 Nb5 30. Nxb5 Rcxb5 31. c3 Ra4 32. a3 Bxa3 33. bxa3 Qxc3+ 34. Rb2 Qxa3+ 35. Kb1 Rab4 36. Qxe5 c3 37. Qe8+ Kg7 38. Qe5+ Kh7 39. Qf5+ Kg8 40. Rxb4 Rxb4+ 41. Kc2 Qb3+ 42. Kd3 c2+ 0-1

[Event "Warsaw Najdorf Memorial op-A 14th"]
[Site "Warsaw"]
[Date "2016.07.16"]
[Round "9"]
[White "Lindgren, Philip"]
[Black "Szostko, Jakub"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2411"]
[BlackElo "2246"]
[PlyCount "29"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Re8 12. c5 dxc5 13. Bxc5 c6 14. Rb1 cxd5 15. Bb5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 14th"]
[Site "Warsaw"]
[Date "2016.07.15"]
[Round "8"]
[White "Szostko, Jakub"]
[Black "Zlatin, Alexander"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2246"]
[BlackElo "2146"]
[PlyCount "97"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. f4 Ng6 13. e5 c5 14. Qd2 dxe5 15. Qxd8+ Kxd8 16. fxe5 Nd7 17. Bxf7 Ndxe5 18. Bg5+ Kc7 19. Bxg6 Nxg6 20. Rf7+ Kb6 21. Rxg7 Rb7 22. Rxb7+ Bxb7 23. Nd2 h6 24. Be3 Re8 25. Re1 Bc6 26. Nb3 Re5 27. Bxc5+ Rxc5 28. Nxc5 Kxc5 29. Re6 Nf4 30. Rxh6 Nd5 31. h4 Ne3 32. h5 Ng4 33. Rg6 Ne5 34. Rg7 Be4 35. h6 Bxc2 36. Rc7+ Nc6 37. h7 Bxh7 38. Rxh7 Kb4 39. Rh3 Ne5 40. g4 Kc4 41. g5 b4 42. Rg3 Ng6 43. Rf3 Ne5 44. Rf5 Ng6 45. Rf6 Ne7 46. g6 Kb3 47. g7 Kxb2 48. Rf7 Ng8 49. Rf8 1-0

[Event "Warsaw Najdorf Memorial op-A 14th"]
[Site "Warsaw"]
[Date "2016.07.14"]
[Round "7"]
[White "Skawinski, Arkadiusz"]
[Black "Szostko, Jakub"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2355"]
[BlackElo "2246"]
[PlyCount "55"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. Nc3 Nf6 8. Qe2 Be7 9. 0-0 0-0 10. d3 Rb8 11. Na4 c4 12. Bxf6 Bxf6 13. e5 cxd3 14. cxd3 Be7 15. Rfc1 Bb7 16. Nc5 Qc7 17. Rc2 Bxc5 18. Rxc5 f6 19. exf6 Rxf6 20. Ne5 Rbf8 21. f3 Rf5 22. Nxc6 Rh5 23. h3 Kh8 24. Rac1 Qg3 25. Qe1 Qc7 26. Na5 Qb6 27. Nxb7 Qxb7 28. Qxe6 1-0

[Event "Warsaw Najdorf Memorial op-A 14th"]
[Site "Warsaw"]
[Date "2016.07.13"]
[Round "6"]
[White "Masse, Hugues"]
[Black "Szostko, Jakub"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2204"]
[BlackElo "2246"]
[PlyCount "92"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. Qd3 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Be6 12. Nd2 Nd4 13. Bxf6 Bxf6 14. Nde4 Be7 15. e3 Nc2 16. Rac1 Nb4 17. Nd5 Bxd5 18. cxd5 Nxd5 19. Rfd1 c6 20. Kf1 f5 21. Nd2 Nb4 22. a3 Nd3 23. Rc2 e4 24. Nb3 a5 25. Ke2 Bf6 26. Rdd2 a4 27. Na1 Nxb2 28. Rxb2 Bxb2 29. Rxb2 Rd3 30. Ra2 Rad8 31. f3 exf3+ 32. Bxf3 Rc3 33. Nc2 Kg7 34. Nd4 Re8 35. Nc2 Rb3 36. Ra1 Rb2 37. Kd2 Rd8+ 38. Kc1 Rb3 39. Be2 Kf6 40. Bc4 Rc3 41. Be2 Rd5 42. Ra2 g5 43. Rb2 Rdc5 44. Kd2 Rb3 45. Ra2 Rb1 46. h4 Rd5+ 0-1

[Event "Warsaw Najdorf Memorial op-A 14th"]
[Site "Warsaw"]
[Date "2016.07.12"]
[Round "5"]
[White "Szostko, Jakub"]
[Black "Flak, Pawel"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2246"]
[BlackElo "2204"]
[PlyCount "133"]
[EventDate "2016.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 Qc8 7. Ne2 e6 8. Qg3 a5 9. a4 Na6 10. c3 dxe5 11. Qxe5 Qd7 12. Ng3 Bg6 13. 0-0 h5 14. Re1 h4 15. Nf1 Rh5 16. Qe2 h3 17. g3 Rh8 18. Bg5 Nd5 19. Qf3 c6 20. Nbd2 Nac7 21. Nc4 f6 22. Bf4 Bf7 23. Nfe3 Be7 24. Bxc7 Qxc7 25. Rac1 Kf8 26. Nd2 Re8 27. Ne4 Qb6 28. Nd2 Qd8 29. Nec4 b5 30. axb5 cxb5 31. Ne3 g6 32. Ndf1 Nc7 33. Rcd1 Kg7 34. d5 exd5 35. Nxd5 Nxd5 36. Bxd5 Bxd5 37. Rxd5 Qa8 38. Qd3 b4 39. Ne3 bxc3 40. Qxc3 Bb4 41. Rd7+ Re7 42. Rxe7+ Bxe7 43. Qc7 Re8 44. Qd7 Qc8 45. Qa7 Qa8 46. Qd7 Qc8 47. Qa7 Qc6 48. Rd1 Kf8 49. Qxa5 Bc5 50. Qa2 Kg7 51. Qd5 Qxd5 52. Nxd5 Re2 53. Nf4 Bxf2+ 54. Kf1 Rc2 55. Nxh3 Bb6 56. Rd7+ Kh6 57. Rd6 Rxb2 58. Rxf6 Bd4 59. Rd6 Rxh2 60. Nf4 Be5 61. Rxg6+ Kh7 62. Rg4 Bxf4 63. gxf4 Ra2 64. Rg2 Rxg2 65. Kxg2 Kg6 66. Kg3 Kf5 67. Kf3 1/2-1/2

