[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "3"]
[White "Boryna, Szymon"]
[Black "Kosinski, Marcin"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1150"]
[BlackElo "1012"]
[PlyCount "117"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nc3 h6 7. Bh4 0-0 8. Bd3 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 a6 12. Qc2 Rc8 13. Qe2 b5 14. Bf5 Rb8 15. Ne5 Re8 16. Bxf6 Nxf6 17. Rc2 c5 18. f4 Bd6 19. Qf3 b4 20. Ne2 cxd4 21. exd4 Bxe5 22. fxe5 Nd7 23. e6 fxe6 24. Bxe6+ Kh8 25. Qf7 Nf6 26. Rc7 Rg8 27. Rxb7 Rxb7 28. Qxb7 Qd6 29. Bxg8 Kxg8 30. Ng3 Kh7 31. Nf5 Qf8 32. Ne7 Qf7 33. Qxb4 Qe6 34. Nf5 Kg6 35. Qe7 Qg8 36. Nh4+ Kh5 37. g3 Nh7 38. Qf7+ Qxf7 39. Rxf7 Ng5 40. Rxg7 Nh3+ 41. Kg2 Ng5 42. Rxg5+ hxg5 43. Nf5 g4 44. Ne7 Kg5 45. Nxd5 Kf5 46. Ne3+ Ke4 47. Nxg4 Kxd4 48. h4 Kd3 49. h5 Kc2 50. h6 Kxb2 51. h7 Kxa2 52. h8Q a5 53. Qd4 Kb3 54. Ne3 a4 55. g4 a3 56. g5 Ka2 57. Qb4 Ka1 58. Kg3 a2 59. Nc2# 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "1"]
[White "Halhoul, Kamil"]
[Black "Kosinski, Marcin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1162"]
[BlackElo "1012"]
[PlyCount "66"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. e3 e5 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 Qc7 6. Nge2 g6 7. 0-0 Bg7 8. Nb5 Qb8 9. d4 cxd4 10. exd4 exd4 11. Nexd4 0-0 12. Nxc6 dxc6 13. Bf4 Bg4 14. Bxb8 Bxd1 15. Raxd1 Raxb8 16. Nd4 Rbd8 17. b4 Rd7 18. Nb3 Rc7 19. Rd3 Ng4 20. f4 h6 21. Bh3 Nf6 22. Rfd1 Re7 23. Bf1 Ng4 24. h3 Ne3 25. Re1 Rfe8 26. Kf2 Ng4+ 27. hxg4 Rxe1 28. Rd8 Rxf1+ 29. Kxf1 Rxd8 30. Ke2 Bc3 31. b5 cxb5 32. cxb5 f6 33. g5 hxg5 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "6"]
[White "Karczmarczyk, Igor"]
[Black "Kosinski, Marcin"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1012"]
[PlyCount "46"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. h3 Be6 7. d3 h6 8. 0-0 Qd7 9. Nh2 0-0-0 10. Be3 Bxh3 11. Bxc5 dxc5 12. f4 Bxg2 13. Kxg2 h5 14. Nf3 exf4 15. gxf4 Qg4+ 16. Kf2 Qxf4 17. Ke2 Rhe8 18. Qd2 Qxd2+ 19. Kxd2 Nxe4+ 20. Nxe4 Rxe4 21. Rad1 Ree8 22. Kc1 f6 23. Kb1 g5 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "4"]
[White "Kosinski, Marcin"]
[Black "Chandryko, Wiktor"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1012"]
[BlackElo "1085"]
[PlyCount "83"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 exd4 6. cxd4 d5 7. e5 Nge7 8. 0-0 0-0 9. Nc3 a6 10. Ba4 f6 11. Re1 Bg4 12. Bf4 Bxf3 13. Qxf3 fxe5 14. Bxc6 bxc6 15. dxe5 g5 16. Rad1 Rxf4 17. Qd3 Qf8 18. Rd2 Qf5 19. Qe3 Qe6 20. Rde2 Ng6 21. Na4 Re4 22. Nc5 Rxe3 23. Nxe6 Rxe2 24. Rxe2 Bxe5 25. Nxg5 Rb8 26. b3 Re8 27. g3 Re7 28. Kf1 Bf6 29. Ne6 Nf8 30. Nc5 Rxe2 31. Kxe2 a5 32. Nb7 Bc3 33. Kd3 d4 34. Nc5 Kf7 35. Ne4 Ke6 36. Nxc3 dxc3 37. Kxc3 Kd5 38. b4 axb4+ 39. Kxb4 c5+ 40. Kc3 Ne6 41. f4 Nd4 42. a4 1/2-1/2

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "2"]
[White "Kosinski, Marcin"]
[Black "Jasiulewicz, Kamil"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1012"]
[BlackElo "1207"]
[PlyCount "178"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Be3 Nf6 9. Nf3 e6 10. Qd2 Nbd7 11. 0-0-0 Bd6 12. Bc4 Qc7 13. Rh3 Bxg3 14. fxg3 Bf5 15. Rh4 Ne4 16. Qe1 Qxg3 17. Qxg3 Nxg3 18. Bf4 Ne4 19. Re1 Nef6 20. Bd6 Nb6 21. Bb3 Nbd5 22. Bxd5 Nxd5 23. c4 Nb6 24. Rf4 Nxc4 25. Bc5 0-0-0 26. b3 Nd6 27. Ne5 Rhf8 28. Nc4 Nxc4 29. Bxf8 Ne5 30. Rxe5 Rxf8 31. g4 f6 32. Re1 Bh7 33. Rxe6 Kd7 34. Re1 Rf7 35. Rf2 Bd3 36. Re3 Ba6 37. Re5 b6 38. Kd2 Bc8 39. Kc3 Kd6 40. Re4 a5 41. a4 b5 42. Re5 Be6 43. Rc5 Bd7 44. b4 axb4+ 45. Kxb4 bxa4 46. Kxa4 Re7 47. Rf4 Re1 48. Kb4 Be6 49. Kc3 Rg1 50. Ra5 Bxg4 51. Kc4 Be6+ 52. Kd3 Bd5 53. Ra7 Rg5 54. Rf2 Be6 55. Rb2 Rxh5 56. Rxg7 Rh3+ 57. Kd2 Rh2+ 58. Kc3 Rh3+ 59. Kb4 h5 60. Rgg2 Bg4 61. Rh2 Rd3 62. Rbd2 Re3 63. Kc4 f5 64. Rhf2 h4 65. Rh2 h3 66. Rdf2 Re4 67. Kd3 Kd5 68. Rd2 f4 69. Kc3 f3 70. Kd3 Re1 71. Kc3 Rg1 72. Kd3 Rg2 73. Ke3 Re2+ 74. Kd3 Bf5+ 75. Kc3 Re1 76. Kb2 Rb1+ 77. Kc3 Rc1+ 78. Kb2 Rc4 79. Rhf2 Bg4 80. Kb3 Rxd4 81. Rxd4+ Kxd4 82. Rf1 Ke3 83. Rg1 Be6+ 84. Kc3 f2 85. Rg3+ Ke2 86. Rg6 Bd5 87. Rg7 f1Q 88. Re7+ Kf2 89. Re5 Qa1+ 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "8"]
[White "Kosinski, Marcin"]
[Black "Mroszczyk, Ksawery"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1012"]
[PlyCount "60"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. f3 Bd7 9. Qd2 Nc6 10. 0-0-0 Rc8 11. Nb3 Na5 12. Kb1 Be6 13. Qe1 Nxb3 14. cxb3 a6 15. e5 Ne8 16. f4 Qc7 17. Rc1 Qa5 18. Bd2 dxe5 19. Bf3 Nd6 20. Nd5 Rxc1+ 21. Qxc1 Qd8 22. fxe5 Bxe5 23. Nc7 Bf5+ 24. Ka1 Ne4 25. Bxe4 Bxe4 26. Ba5 Bc6 27. Rd1 Qc8 28. Nxa6 bxa6 29. g3 Bc7 30. Bb4 Bb6 1/2-1/2

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "7"]
[White "Kosinski, Marcin"]
[Black "Pelczarski, Wojciech"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1012"]
[BlackElo "1155"]
[PlyCount "114"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bb5 Bd7 6. Nxc6 bxc6 7. Ba4 Nf6 8. Nc3 g6 9. h3 Bg7 10. 0-0 0-0 11. Bg5 Qc7 12. Qd2 Rfe8 13. Rad1 Rad8 14. Qe3 c5 15. Bxf6 Bxf6 16. Nd5 Qc8 17. Bxd7 Qxd7 18. b3 Bg7 19. f4 e6 20. Nc3 d5 21. Ne2 d4 22. Qf2 f5 23. e5 Rc8 24. c3 d3 25. Nc1 Qc7 26. c4 g5 27. Nxd3 h6 28. Rfe1 Qe7 29. Re3 Red8 30. Rg3 Rd4 31. Qf3 Rcd8 32. Qe2 gxf4 33. Rf3 Qg5 34. Rdf1 Kh7 35. Nxf4 Rd2 36. Qe1 R8d4 37. Rg3 Qe7 38. Qe3 Qf7 39. Rf2 Rxf2 40. Kxf2 Re4 41. Qd2 Bxe5 42. Rf3 Bd4+ 43. Kf1 Qg7 44. Qd3 Be3 45. Nxe6 Qa1+ 46. Ke2 Bg5+ 47. Qxe4 fxe4 48. Rf7+ Kg6 49. Rf8 Qxa2+ 50. Kf1 Qb1+ 51. Kf2 Qc2+ 52. Kg3 Qc3+ 53. Kh2 Qe5+ 54. Kg1 Qxe6 55. Rf1 e3 56. Re1 e2 57. Kf2 Qe3# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "5"]
[White "Kowalski, Michal1"]
[Black "Kosinski, Marcin"]
[Result "1-0"]
[ECO "B59"]
[WhiteElo "1127"]
[BlackElo "1012"]
[PlyCount "117"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 a5 9. a4 d6 10. f4 Qb6+ 11. Kh1 Rd8 12. Bf3 Qa6 13. Nb5 Rd7 14. Be3 b6 15. Nc1 Na7 16. Nxa7 Qxa7 17. Ne2 Ba6 18. Qe1 Qb7 19. Qg3 Bxe2 20. Bxe2 Nxe4 21. Qh3 Rc7 22. Bd3 h6 23. fxe5 dxe5 24. Qg4 Ng5 25. h4 Ne6 26. Be4 Qa6 27. Bxa8 Qxa8 28. Rac1 Qa6 29. Rfd1 Rc4 30. Qf3 Rxh4+ 31. Kg1 Nf4 32. Bxf4 exf4 33. Qd3 Bc5+ 34. Kf1 Qa7 35. Qd8+ Kh7 36. Qxh4 Qa6+ 37. Rd3 b5 38. Qxf4 bxa4 39. Qf5+ g6 40. Qxc5 Qf6+ 41. Rf3 Qa6+ 42. Kg1 Qb7 43. Rcf1 f5 44. g4 Qxb2 45. gxf5 Qf6 46. Qc7+ Kg8 47. Qc8+ Kg7 48. Qd7+ Kh8 49. Qe8+ Kh7 50. fxg6+ Qxg6+ 51. Qxg6+ Kxg6 52. Rg3+ Kh7 53. Ra1 a3 54. Raxa3 a4 55. Rxa4 h5 56. Ra6 h4 57. Rb3 h3 58. Rb7+ Kg8 59. Ra8# 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2021.??.??"]
[Round "9"]
[White "Wasiluk, Blazej"]
[Black "Kosinski, Marcin"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1025"]
[BlackElo "1012"]
[PlyCount "60"]
[EventDate "2021.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Nbd7 8. Bxf6 Nxf6 9. Ne5 Bd6 10. Qb3 c6 11. Na4 Qc7 12. f4 Ne4 13. c5 Bxe5 14. fxe5 f6 15. exf6 Rxf6 16. Be2 e5 17. Bf3 Ng5 18. e4 Nxf3+ 19. gxf3 Be6 20. Qe3 exd4 21. Qxd4 Rxf3 22. Rg1 Re8 23. 0-0-0 dxe4 24. Qxe4 Rf4 25. Qg6 Qf7 26. Nc3 Qxg6 27. Rxg6 Bf5 28. Rg3 Rc4 29. Rdg1 g5 30. h4 Rxh4 0-1

