[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "3"]
[White "Rogaczewski, Olaf"]
[Black "Mroczkowski, Adam"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1321"]
[BlackElo "1654"]
[PlyCount "132"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. Nf3 d5 4. e3 e6 5. d4 Nbd7 6. Be2 Bd6 7. Bd2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bb3 Bb7 11. e4 Be7 12. e5 Ne8 13. Ne1 a6 14. Nd3 c5 15. dxc5 Nxc5 16. Nxc5 Bxc5 17. Bf4 Nc7 18. Qe2 Qe7 19. Ne4 Bxe4 20. Qxe4 Rfd8 21. Rfd1 Rac8 22. Be3 Bxe3 23. Qxe3 Rxd1+ 24. Rxd1 Rd8 25. Rc1 Qd7 26. Qa7 a5 27. Qxc7 Qd2 28. Qc3 Qd7 29. Bc2 b4 30. Qe1 Qb7 31. Be4 Qd7 32. Bf3 h6 33. Rd1 Qe7 34. Rxd8+ Qxd8 35. Qd1 Qc7 36. Be4 g6 37. f4 Kg7 38. Qd2 Qc5+ 39. Qf2 Qc1+ 40. Qf1 Qe3+ 41. Qf2 Qxe4 42. h3 Qb1+ 43. Kh2 Qxa2 44. Qc2 Qd5 45. g4 Qd4 46. Qc1 Qf2+ 47. Kh1 Qf3+ 48. Kh2 Qe2+ 49. Kh1 Qd3 50. Kh2 Qd7 51. Qc2 Kf8 52. Qc5+ Kg7 53. Qc2 h5 54. gxh5 gxh5 55. Qe2 Qd4 56. Qg2+ Kf8 57. Qg3 Qd2+ 58. Qg2 Qxf4+ 59. Qg3 Qxg3+ 60. Kxg3 a4 61. Kf3 a3 62. bxa3 bxa3 63. Kf4 a2 64. Kg5 a1Q 65. Kxh5 Qg1 66. h4 Qg6# 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "11"]
[White "Kaszuba, Michal"]
[Black "Rogaczewski, Olaf"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1594"]
[BlackElo "1296"]
[PlyCount "123"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 Nf6 6. c4 Nc6 7. Nc3 dxc4 8. dxc5 Bxc5 9. Bg5 Be7 10. Qxd8+ Bxd8 11. Nd2 0-0 12. Nxc4 h6 13. Be3 Be7 14. Bf3 Bb4 15. Nb5 Nd5 16. a3 Nxe3 17. fxe3 Bc5 18. b4 Be7 19. Bxc6 bxc6 20. Nd4 Bf6 21. Rac1 Bxd4 22. exd4 Ba6 23. Rf2 Rad8 24. e3 Bxc4 25. Rxc4 Rd5 26. Rxc6 a5 27. Rc5 axb4 28. axb4 Rb8 29. Rxd5 exd5 30. Rb2 Rb5 31. Kf2 Kf8 32. Kf3 Ke7 33. e4 dxe4+ 34. Kxe4 Ke6 35. Kd3 Kd5 36. Kc3 Rb7 37. Re2 f6 38. Re8 Rc7+ 39. Kd3 Rb7 40. Rd8+ Ke6 41. Kc4 Ke7 42. Rd5 Ke6 43. Rc5 Kd6 44. b5 Ra7 45. Rc6+ Kd7 46. Ra6 Rc7+ 47. Kd5 Rb7 48. b6 Kc8 49. Ra8+ Kd7 50. Ra7 Kc8 51. Kc6 Rxb6+ 52. Kxb6 g5 53. d5 f5 54. Kc6 Kd8 55. d6 Ke8 56. d7+ Kf7 57. Ra8 f4 58. d8Q f3 59. Qd7+ Kg6 60. Rg8+ Kf6 61. Rf8+ Kg6 62. Qf7# 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "10"]
[White "Rogaczewski, Olaf"]
[Black "Korszanski, Stanislaw"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1296"]
[BlackElo "1724"]
[PlyCount "62"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b3 Nbd7 11. Ba3 Re8 12. Rfe1 e5 13. cxd5 cxd5 14. Nxd5 e4 15. Nxf6+ Nxf6 16. Bxe4 Nxe4 17. Rac1 Qa5 18. Bc5 b6 19. b4 Qxa2 20. Ra1 Qd5 21. Rec1 bxc5 22. bxc5 Qe6 23. Rd1 Red8 24. Rac1 Rd5 25. Rb1 Rf5 26. Qg4 Nxf2 27. d5 Qxe3 28. Qa4 Nxh3+ 29. Kh1 Nf2+ 30. Kg1 Nxd1+ 31. Kh1 Rh5+ 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "9"]
[White "Witczak, Borys"]
[Black "Rogaczewski, Olaf"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1776"]
[BlackElo "1296"]
[PlyCount "114"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. 0-0 Be7 7. Nxc6 dxc6 8. Be3 Nf6 9. Qe2 0-0 10. c4 Qc7 11. Nc3 Rd8 12. Rad1 b5 13. a3 Bb7 14. c5 a5 15. f4 b4 16. Na4 Rxd3 17. Qxd3 Ba6 18. Qc2 Bxf1 19. Rxf1 Rd8 20. Qc4 bxa3 21. bxa3 Ng4 22. Bf2 Nxf2 23. Rxf2 Qd7 24. Rf1 Qd4+ 25. Qxd4 Rxd4 26. Nc3 Bxc5 27. Kh1 Rc4 28. Ne2 Rxe4 29. Ng3 Re3 30. a4 Ra3 31. Ne4 Bb4 32. h3 Rxa4 33. Rd1 f6 34. Kh2 Kf7 35. Rd4 Ra1 36. Rd7+ Kg6 37. h4 Re1 38. Ng3 f5 39. h5+ Kf6 40. Kh3 h6 41. Rd8 a4 42. Rb8 Bd6 43. Ra8 Bxf4 44. Rxa4 Bxg3 45. Kxg3 Kg5 46. Ra7 Kf6 47. Rc7 Rh1 48. Rxc6 Rxh5 49. Rc7 Rh1 50. Kf3 Re1 51. Kf2 Re4 52. Kf3 Kg5 53. Kf2 g6 54. Rc1 h5 55. Rh1 Rf4+ 56. Ke3 e5 57. Rb1 Kg4 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "2"]
[White "Rogaczewski, Olaf"]
[Black "Radzimski, Antoni"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1296"]
[BlackElo "1943"]
[PlyCount "72"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. d4 exd4 6. exd4 Bg4 7. cxd5 Nxd5 8. Be2 Bb4 9. Bd2 0-0 10. 0-0 Be7 11. Be3 Bf6 12. h3 Bh5 13. Bc4 Nb6 14. d5 Nxc4 15. dxc6 bxc6 16. Qb3 Nxe3 17. fxe3 Qe7 18. Nd1 Rab8 19. Qc2 Rfd8 20. e4 Bg6 21. Re1 Qd6 22. Qe2 Bd4+ 23. Kf1 Bh5 24. Rb1 Qg3 25. Nc3 Bb6 26. Red1 Re8 27. Rd3 f5 28. Rdd1 fxe4 29. Nxe4 Rxe4 30. Qc2 Bxf3 31. Qb3+ Kh8 32. Qxf3 Rf4 33. Rd3 Rbf8 34. Rc1 Rxf3+ 35. Rxf3 Rxf3+ 36. gxf3 Qf2# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.16"]
[Round "9"]
[White "Rogaczewski, Olaf"]
[Black "Dzielak, Aleksander"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1174"]
[BlackElo "1111"]
[PlyCount "76"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 c5 7. d5 Nbd7 8. 0-0 Nb6 9. Be3 Ng4 10. Qd2 Nxe3 11. fxe3 Nd7 12. a3 Ne5 13. Nxe5 Bxe5 14. Rac1 e6 15. Qf2 Qg5 16. Be2 b6 17. Bf3 Bg7 18. dxe6 Bxe6 19. Nd5 Bxd5 20. exd5 Rae8 21. e4 Bd4 22. Qxd4 cxd4 23. Kh1 Rc8 24. Rfd1 d3 25. Rc3 h5 26. Rdxd3 Rfe8 27. Re3 Qe5 28. Red3 Kg7 29. Kg1 Rc7 30. b3 Rec8 31. Kh1 b5 32. g3 bxc4 33. bxc4 Rxc4 34. Rb3 Rc1+ 35. Kg2 R8c2+ 36. Kh3 h4 37. Re3 Rxh2+ 38. Kxh2 Qxg3# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.15"]
[Round "8"]
[White "Mazgaj, Bartosz"]
[Black "Rogaczewski, Olaf"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1055"]
[BlackElo "1174"]
[PlyCount "84"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd2 Nge7 8. a3 Bd6 9. Nb5 Bc7 10. Bg5 Ba5+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. Nd6 a6 14. Nxc8 Rxc8 15. 0-0-0 Qb6 16. Nd4 Na5 17. b4 Nc4 18. Bxc4 Rxc4 19. f3 Rd8 20. Nb3 d5 21. Na5 Rc7 22. Qd4 Qb5 23. Qd3 Qa4 24. Qb3 Qd7 25. exd5 exd5 26. Qd3 Rdc8 27. Rd2 b6 28. Nb3 Rc3 29. Nc5 R8xc5 30. bxc5 Rxd3 31. Rxd3 bxc5 32. Rb3 f6 33. Kd2 d4 34. Rhb1 Qe6 35. Rb8+ Kf7 36. R8b6 Qe3+ 37. Kd1 Qg1+ 38. Kd2 Qxg2+ 39. Kd3 Qxf3+ 40. Kd2 Qf2+ 41. Kd3 Qe3+ 42. Kc4 Qc3# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.14"]
[Round "7"]
[White "Wasiluk, Blazej"]
[Black "Rogaczewski, Olaf"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1081"]
[BlackElo "1174"]
[PlyCount "91"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nc6 4. e4 e6 5. Bg5 Be7 6. d5 exd5 7. cxd5 Ne5 8. f4 Ng6 9. Bb5+ Bd7 10. Qa4 Bxb5 11. Qxb5+ Nd7 12. Bxe7 Nxe7 13. Qxb7 Rb8 14. Qxa7 Rxb2 15. Nge2 Ng6 16. 0-0 0-0 17. Rae1 Nb6 18. Nd1 Rb4 19. Ndc3 Qe7 20. Qa5 Rb2 21. Qa3 Nc4 22. Qa4 Nb6 23. Qd4 Nd7 24. a4 Nc5 25. Nb5 Qxe4 26. Qxb2 Nd3 27. Qd4 Qxd4+ 28. Nexd4 Nxe1 29. Rxe1 Nxf4 30. Nxc7 Nd3 31. Re3 Nc5 32. a5 Nd7 33. Re8 g6 34. a6 Rxe8 35. Nxe8 Nb6 36. Nxd6 Na8 37. a7 Kf8 38. Nc6 f5 39. Kf2 Kg7 40. Ke3 Kf6 41. Kd4 Kg5 42. Ne8 Kf4 43. d6 Nb6 44. a8Q Nxa8 45. d7 Nc7 46. Nxc7 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.13"]
[Round "6"]
[White "Rogaczewski, Olaf"]
[Black "Wolak, Jan"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "1174"]
[BlackElo "1214"]
[PlyCount "150"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. c4 Bg7 7. Be2 Nf6 8. Nc3 0-0 9. Be3 Rb8 10. Rb1 a5 11. 0-0 d6 12. Qc2 Be6 13. Rfd1 Ng4 14. Bf4 Qb6 15. Bxg4 Bxg4 16. Re1 Be6 17. b3 Qa6 18. c5 Rbd8 19. cxd6 exd6 20. Rbd1 Be5 21. Bxe5 dxe5 22. Rd2 Rd4 23. Ne2 Rdd8 24. Red1 Qb6 25. h3 Rxd2 26. Rxd2 Rd8 27. Kh2 Rxd2 28. Qxd2 Qxf2 29. Qd3 Qc5 30. Nc3 Kg7 31. Qf3 h5 32. h4 Bg4 33. Qg3 Qd4 34. Kh1 Qd6 35. Qf2 Qd4 36. Qg3 f6 37. Kh2 Qd2 38. Kh1 Qc1+ 39. Kh2 Qf4 40. a3 Qxg3+ 41. Kxg3 Kf7 42. Kf2 Ke6 43. Ke3 Kd6 44. b4 axb4 45. axb4 f5 46. g3 Bh3 47. Kf3 Bf1 48. Ke3 Bg2 49. exf5 gxf5 50. Na4 Bd5 51. Nc3 Bc4 52. Kf3 Bb5 53. Ke3 Kc7 54. Nd1 Kb6 55. Nf2 Bf1 56. Nd1 Kb5 57. Kf2 Bd3 58. Nb2 Be4 59. Ke3 Kxb4 60. Kd2 c5 61. Nd1 c4 62. Nc3 Kb3 63. Nd1 Bf3 64. Ne3 c3+ 65. Kc1 Be4 66. Nd1 c2 67. Nf2 Kc3 68. g4 hxg4 69. h5 g3 70. Nh3 f4 71. Ng5 g2 72. Nh3 f3 73. h6 f2 74. Nxf2 g1R+ 75. Nd1+ cxd1Q# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.12"]
[Round "5"]
[White "Plicner, Filip"]
[Black "Rogaczewski, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1010"]
[BlackElo "1174"]
[PlyCount "90"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 Nc6 5. Nc3 d6 6. Bb5 d5 7. Qe2 dxe4 8. Qxe4 Nge7 9. Bg5 f6 10. Be3 Qd6 11. Rd1 0-0-0 12. Bxc6 Bxc6 13. Qd3 Bb7 14. a4 Qb4 15. 0-0 e5 16. Qe2 e4 17. Nd2 Nc6 18. Ndxe4 Nxd4 19. Bxd4 Rxd4 20. Rxd4 Qxd4 21. Rd1 Qe5 22. Ng3 Qxe2 23. Ngxe2 Bc5 24. Nd4 Re8 25. h4 Ba6 26. Nf5 g6 27. Ng3 c6 28. h5 g5 29. Nf5 Re6 30. g4 Bc4 31. b3 Ba6 32. Kg2 Bb4 33. Na2 Be2 34. Rd4 Bc5 35. Rd2 Bxg4 36. Nd4 Bxd4 37. Rxd4 Bxh5 38. Rd2 f5 39. Nb4 Kc7 40. Na6+ Kc8 41. Nb4 c5 42. Na2 Kc7 43. Rd5 Bg4 44. f3 Re2+ 45. Kg3 Re3 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.12"]
[Round "4"]
[White "Rogaczewski, Olaf"]
[Black "Ziemak, Piotr"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1174"]
[BlackElo "1050"]
[PlyCount "55"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. Nf3 c6 5. g3 Bf5 6. Bg2 Bd6 7. 0-0 Nf6 8. d3 0-0 9. Bg5 Nbd7 10. Re1 Re8 11. e4 dxe4 12. dxe4 h6 13. Qxd6 hxg5 14. exf5 Qb6 15. Rab1 Red8 16. Qa3 Ng4 17. Re2 Re8 18. Rbe1 Red8 19. h3 Ngf6 20. Nxg5 Nh5 21. Re3 f6 22. Ne6 Re8 23. g4 Ne5 24. Qb3 Qa5 25. Nc7+ Qd5 26. N3xd5 Rac8 27. Nxe8 cxd5 28. Qxd5+ 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.10"]
[Round "3"]
[White "Businski, Jan"]
[Black "Rogaczewski, Olaf"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "1174"]
[PlyCount "129"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Be2 d5 8. 0-0 Ne4 9. Bxe7 Nxe7 10. Nxe4 dxe4 11. Nd2 f5 12. f3 exf3 13. Nxf3 b6 14. Qe1 Ng6 15. Rd1 Bb7 16. c5 Qe7 17. Bc4 bxc5 18. dxc5 Kh8 19. Nd4 e5 20. Nxf5 Qxc5 21. Bb3 e4 22. Nd4 Rxf1+ 23. Qxf1 Rf8 24. Qe1 Qe7 25. Ne6 Rb8 26. Qc3 c6 27. Qd4 Nf8 28. Qd8 Qxd8 29. Rxd8 Rxd8 30. Nxd8 Ba8 31. Nf7+ Kg8 32. Nd6+ Kh8 33. Nxe4 g6 34. Nc5 Kg7 35. Kf2 Kf6 36. Kf3 h5 37. g3 g5 38. h3 Ng6 39. e4 Ne5+ 40. Ke3 Ke7 41. h4 Ng4+ 42. Kf3 Ne5+ 43. Kg2 g4 44. Kf2 Kd6 45. Na4 c5 46. Ke3 Bc6 47. Nc3 Ng6 48. Bd5 Bxd5 49. Nxd5 Ke5 50. b3 Nf8 51. Nf4 Nd7 52. Nxh5 Nb6 53. Nf4 c4 54. Ne2 cxb3 55. axb3 Nd7 56. Nc1 Nf6 57. Nd3+ Ke6 58. Kf4 Kf7 59. Ne5+ Kg7 60. Nxg4 Nh5+ 61. Kf3 Kg6 62. Ne5+ Kf6 63. Kg4 Ng7 64. Nc6 a6 65. Nb4 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.09"]
[Round "2"]
[White "Rogaczewski, Olaf"]
[Black "Walas, Leon"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1174"]
[PlyCount "108"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. 0-0 dxc4 8. Qxc4 Be7 9. Nc3 0-0 10. Bd2 Nbd7 11. e4 Nb6 12. Qe2 Bb4 13. Bg5 Be7 14. h3 h6 15. Bh4 Nfd7 16. Bg3 c5 17. d5 exd5 18. exd5 Nf6 19. d6 Bxd6 20. Rad1 Nc8 21. Nb5 Ne8 22. Rd2 Qb6 23. Bxd6 Ncxd6 24. Nxd6 Nxd6 25. Qd3 Ne8 26. Ne5 Nf6 27. Qe3 Rfe8 28. Qf4 Qc7 29. Qf5 Qxe5 30. Qf3 Qc7 31. Rc1 Re7 32. Rdc2 Rae8 33. Qc3 b6 34. b4 Qe5 35. Qb3 Qd6 36. g3 cxb4 37. Rc6 Re1+ 38. Kh2 Qd5 39. Qxd5 Nxd5 40. R1c4 R1e2 41. Kg1 Rxa2 42. Rd6 Nf6 43. Rxb4 Re1+ 44. Kg2 Ree2 45. Rf4 Nh5 46. Rf3 Re1 47. Rd8+ Kh7 48. Rxf7 Raa1 49. Rdd7 Rg1+ 50. Kf3 Ra3+ 51. Ke2 Ra2+ 52. Kf3 Raa1 53. g4 Nf6 54. Rxf6 a5 1/2-1/2

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.08"]
[Round "1"]
[White "Kurczewski, Borys"]
[Black "Rogaczewski, Olaf"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "1174"]
[PlyCount "82"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. Bd3 Bb4 5. Nge2 Nf6 6. Bg5 h6 7. Bh4 Be7 8. Qd2 0-0 9. 0-0-0 d5 10. e5 Nfd7 11. Bxe7 Qxe7 12. h4 c5 13. f4 c4 14. g4 cxd3 15. Qxd3 Ba6 16. Qg3 Nc6 17. a3 Rac8 18. f5 Bxe2 19. Nxe2 f6 20. Nf4 fxe5 21. Ng6 Qf6 22. Nxf8 Rxf8 23. dxe5 Ndxe5 24. fxe6 Qxe6 25. Rhe1 Qxg4 26. Qxg4 Nxg4 27. Rxd5 Nf6 28. Rd6 Na5 29. Rg1 Nc4 30. Re6 Rf7 31. Ree1 Rd7 32. Re6 Kf7 33. Ree1 Rd4 34. Rd1 Rxh4 35. Rd3 g5 36. Rf1 Kg6 37. Rdf3 Ne4 38. Rd3 Nf6 39. Rdf3 Ne4 40. Rd3 Nf6 41. Rdf3 Ne4 1/2-1/2

