[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.17"]
[Round "9"]
[White "Bojczewski, Mateusz"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1735"]
[BlackElo "2080"]
[PlyCount "88"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. a3 f5 6. b4 Nf6 7. Bb2 0-0 8. e3 c6 9. Nge2 Be6 10. d3 d5 11. cxd5 cxd5 12. Rc1 Bf7 13. Qd2 Nbd7 14. 0-0 Nb6 15. f4 e4 16. Nd4 Re8 17. dxe4 dxe4 18. Rfd1 Nc4 19. Qe2 Qe7 20. h3 Rac8 21. Bf1 h5 22. Qf2 Red8 23. Bxc4 Bxc4 24. Rd2 Rd7 25. Rdc2 Qf7 26. Nb1 Rdc7 27. Nd2 Bd3 28. Rxc7 Rxc7 29. Rxc7 Qxc7 30. Ne6 Qc2 31. Nf1 Qxf2+ 32. Kxf2 Ng4+ 33. hxg4 Bxb2 34. gxf5 gxf5 35. a4 Bc3 36. Nd4 Bxd4 37. exd4 Bxf1 38. Kxf1 Kf7 39. Ke2 Ke6 40. Kd2 Kd5 41. Kc3 a6 42. a5 e3 43. Kd3 e2 44. Kxe2 Kxd4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Polak, Michal"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1944"]
[BlackElo "1735"]
[PlyCount "108"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Bb7 13. Ne5 Qc7 14. f4 c5 15. dxc5 Qxc5 16. 0-0-0 Rc8 17. Kb1 Ke7 18. Rhe1 Rhd8 19. a3 a5 20. Nc4 Qc7 21. f5 Kf8 22. fxe6 Re8 23. Qf2 Bxh2 24. Qxb6 Rxe6 25. Rxe6 fxe6 26. Qxc7 Bxc7 27. Nxa5 Bxg2 28. Rg1 Ba8 29. Bb4+ Kf7 30. Bg6+ Kg8 31. Re1 Bd5 32. Nb3 h5 33. Re3 Bf4 34. Rh3 Bg2 35. Rd3 h4 36. Nd4 h3 37. Nf3 e5 38. Bd6 Rd8 39. Nxe5 h2 40. Bf7+ Kh7 41. Bg6+ Kh6 42. Ng4+ Nxg4 43. Bxf4+ Kxg6 44. Bxh2 Rxd3 45. cxd3 Nxh2 46. a4 Kf5 47. Kc2 g5 48. Kd2 Bc6 49. a5 g4 50. Ke2 g3 51. b4 Nf3 52. b5 g2 53. bxc6 g1Q 54. Kxf3 Qh1+ 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.15"]
[Round "7"]
[White "Bojczewski, Mateusz"]
[Black "Shilov, Sergej"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1735"]
[BlackElo "2048"]
[PlyCount "106"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 d6 2. g3 e5 3. Bg2 Nc6 4. Nc3 f5 5. d3 Nf6 6. e3 Be7 7. Nge2 0-0 8. a3 Qe8 9. Nd5 Nxd5 10. cxd5 Nb8 11. b4 c6 12. Bb2 cxd5 13. Bxd5+ Kh8 14. Rc1 Bf6 15. 0-0 Nc6 16. Nc3 f4 17. Ne4 Bh3 18. Re1 fxe3 19. fxe3 Qd7 20. Nf2 Be6 21. Bxe6 Qxe6 22. Qg4 Qxg4 23. Nxg4 a6 24. e4 Bg5 25. Rc2 Rf3 26. Rd1 h5 27. Nf2 Be3 28. Kg2 Raf8 29. Nh3 g5 30. Nf4 R3xf4 31. gxf4 Rxf4 32. Rf1 Rg4+ 33. Kh1 Kh7 34. Rg2 Rh4 35. Bc1 Bxc1 36. Rxc1 Kg6 37. Rcg1 g4 38. Rf1 Nd4 39. a4 Ne6 40. Rc1 Nf4 41. Rd2 Rh3 42. b5 axb5 43. axb5 Re3 44. Kg1 h4 45. Rc7 g3 46. hxg3 hxg3 47. Rd1 Re2 48. Rc8 Nh3+ 49. Kf1 Rf2+ 50. Ke1 g2 51. Rg8+ Kf7 52. Rg3 Rf1+ 53. Ke2 Rxd1 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.13"]
[Round "5"]
[White "Iwanczuk, Krzysztof"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1947"]
[BlackElo "1735"]
[PlyCount "108"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 7. Be2 h6 8. 0-0 c5 9. dxc5 Ne7 10. c4 dxc4 11. Bxc4 Nxe5 12. Nxe5 Qxe5 13. Re1 Qc7 14. Bb5+ Nc6 15. Nd4 0-0-0 16. Bxc6 bxc6 17. Qa4 Bxc5 18. Nxc6 Rd6 19. Ne5 f6 20. Nc4 Rc6 21. Be3 Bc2 22. b3 Bxe3 23. Nxe3 Rd8 24. Nxc2 Rxc2 25. Qa6+ Kb8 26. Qxe6 Qf4 27. Re2 Rdd2 28. Qe8+ Kc7 29. Qe7+ Kb8 30. Qe8+ Kc7 31. Qf7+ Kb6 32. Re6+ Rd6 33. Rxd6+ Qxd6 34. Qxg7 Rxf2 35. Qg3 Qxg3 36. hxg3 Rf5 37. Rf1 Rxf1+ 38. Kxf1 Kc5 39. Ke2 Kb4 40. Kd3 Ka3 41. Kc4 Kxa2 42. b4 Ka3 43. b5 Ka4 44. g4 Ka5 45. Kc5 Ka4 46. b6 axb6+ 47. Kxb6 Kb4 48. Kc6 Kc4 49. Kd6 Kd4 50. Ke6 Ke4 51. Kxf6 Kf4 52. Kg6 Kxg4 53. Kxh6 Kg3 54. Kg5 Kxg2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Bojczewski, Mateusz"]
[Black "Praczukowski, Stanislaw"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1735"]
[BlackElo "2055"]
[PlyCount "56"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Nf3 Nc6 8. b3 0-0 9. Bb2 Re8 10. 0-0 Bf8 11. a3 Nd4 12. Nxd4 exd4 13. Ne4 a5 14. Nd2 c6 15. Nc4 Bg4 16. Re1 Nxc4 17. dxc4 Bc5 18. Qd3 Qd6 19. Bf3 Bxf3 20. Qxf3 Rad8 21. a4 Qe7 22. Rad1 Rd6 23. Qg4 Rg6 24. Qh5 Bb4 25. Rf1 c5 26. Rfe1 Bxe1 27. Rxe1 Re6 28. Kf1 Rh6 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Kutowski, Marcel"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1961"]
[BlackElo "1735"]
[PlyCount "120"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 Qc7 12. Bd2 b6 13. 0-0-0 Bb7 14. Ne5 c5 15. Bb5+ Ke7 16. dxc5 Qxc5 17. f4 Nd5 18. Rhe1 Rhc8 19. Ba4 Qd4 20. Qb5 Rc7 21. Nf3 Qc5 22. f5 Qxb5 23. Bxb5 Nb4 24. c3 a6 25. Bf1 Bxf3 26. gxf3 Bxh2 27. fxe6 fxe6 28. f4 Kf6 29. c4 Nd5 30. Kb1 Nxf4 31. Bc3+ Kf5 32. Re5+ Kg4 33. Rd4 Kf3 34. Bd2 Rf8 35. Re3+ Kg4 36. Bh3+ Kh5 37. Re5+ Kg6 38. Bg4 Rf6 39. Bc1 Re7 40. Rd2 Nd3 41. Ree2 Ne5 42. Rd4 Nxg4 43. Rxg4+ Kf5 44. Rd4 Bc7 45. b4 e5 46. Rh4 Ke6 47. c5 g5 48. Rh3 bxc5 49. bxc5 Kd5 50. Rd3+ Kc6 51. Be3 e4 52. Ra3 a5 53. Rb3 g4 54. a4 g3 55. Reb2 Rf1+ 56. Ka2 h5 57. Rb7 g2 58. Rb1 Ref7 59. R7b2 Rxb1 60. Rxb1 Rf1 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.12"]
[Round "8"]
[White "Bojczewski, Mateusz"]
[Black "Bartoszczuk, Adam"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1868"]
[BlackElo "1380"]
[PlyCount "46"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e3 Ne7 6. Nge2 0-0 7. 0-0 f5 8. b3 Nbc6 9. Bb2 h6 10. d3 g5 11. f4 Ng6 12. Nd5 Nce7 13. b4 c6 14. Nxe7+ Qxe7 15. Qd2 Bd7 16. a4 Rae8 17. Rae1 exf4 18. Bxg7 fxe3 19. Bxf8 exd2 20. Bxe7 dxe1Q 21. Rxe1 Rxe7 22. Kf2 Ne5 23. Nc1 Ng4+ 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.11"]
[Round "7"]
[White "Marciniak, Leonard"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1738"]
[BlackElo "1868"]
[PlyCount "99"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nbd7 6. Nf3 Nb6 7. d4 Nbxd5 8. Qb3 a6 9. Bc4 e6 10. Bg5 Nxc3 11. bxc3 Be7 12. a4 0-0 13. 0-0 Qc7 14. Rfe1 Bd7 15. Ne5 Bc6 16. Bxe6 fxe6 17. Qxe6+ Kh8 18. Nxc6 Bd6 19. Ne5 Rae8 20. Qh3 Bxe5 21. dxe5 Rxe5 22. Bxf6 gxf6 23. Qf3 Qe7 24. Rxe5 Qxe5 25. Qxb7 Qxc3 26. Rd1 Qc2 27. Qd7 Rf7 28. Qd8+ Kg7 29. Qd4 Qe2 30. h3 Rc7 31. Qd8 Re7 32. Rd3 Kf7 33. Rf3 Qe5 34. Qh8 h5 35. Qh7+ Ke6 36. Qg8+ Kd7 37. Rd3+ Kc7 38. Qd8+ Kb7 39. Rb3+ Kc6 40. Qc8+ Rc7 41. Qxa6+ Kd7 42. Qb5+ Qxb5 43. axb5 Rb7 44. Kf1 Kd6 45. Ke2 Rb6 46. Kf3 Ke5 47. Kg3 f5 48. Kh4 Kf6 49. Kxh5 Rb8 50. Kh4 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.10"]
[Round "6"]
[White "Bojczewski, Mateusz"]
[Black "Karut, Kacper"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1868"]
[BlackElo "1826"]
[PlyCount "82"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 0-0 9. b3 f5 10. e3 Bf6 11. Bb2 Be6 12. Qe2 Qe7 13. Rfd1 Rad8 14. Ne1 Qf7 15. Nc2 Nd5 16. Nxd5 Bxd5 17. e4 fxe4 18. dxe4 Be6 19. Rxd8 Bxd8 20. Rf1 Bf6 21. Qb5 Bc8 22. Qd5 Be6 23. Qb5 Bc8 24. Ne3 a6 25. Qc5 Be6 26. Nd5 Rd8 27. f4 Be7 28. Nxe7+ Qxe7 29. Qxe7 Nxe7 30. Bxe5 Rd2 31. f5 Bd7 32. a4 Nc6 33. Bxc7 Nd4 34. Rb1 Bc6 35. Bh1 Ne2+ 36. Kf1 Nc3 37. Rc1 Rxh2 38. Kg1 Ne2+ 39. Kxh2 Nxc1 40. b4 Nd3 41. Bd6 Nf2 1/2-1/2

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.09"]
[Round "5"]
[White "Bojczewski, Mateusz"]
[Black "Maslanka, Wojciech"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1868"]
[BlackElo "1907"]
[PlyCount "96"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. cxd5 exd5 5. d4 c6 6. Nc3 Bf5 7. Nf3 Nbd7 8. Bf4 Ne4 9. Qb3 Nxc3 10. Qxc3 Be7 11. Rc1 Qb6 12. 0-0 0-0 13. a3 a5 14. Nd2 Bf6 15. Be3 a4 16. Rfd1 Ra5 17. Nf3 Rb5 18. Bf4 Rb3 19. Qe1 Rxb2 20. Bd6 Re8 21. e3 Be7 22. Bxe7 Rxe7 23. Nh4 Bg6 24. Nxg6 hxg6 25. Rb1 Nf6 26. Rxb2 Qxb2 27. Qb4 Qxb4 28. axb4 Re8 29. Kf1 Ra8 30. Ra1 Kf8 31. Ke2 Ke7 32. h3 Kd6 33. Kd3 Nd7 34. Kc3 b5 35. Bf1 g5 36. Bd3 Rh8 37. Rh1 Nf6 38. f4 gxf4 39. exf4 Re8 40. Kd2 Nh5 41. Rg1 a3 42. Bb1 Nf6 43. Rg2 Rh8 44. h4 Ne4+ 45. Kd3 Ra8 46. g4 Ra4 47. Ra2 Rxb4 48. Bc2 Nf2+ 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.08"]
[Round "4"]
[White "Trybus, Daniel"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2067"]
[BlackElo "1868"]
[PlyCount "139"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. 0-0-0 Be6 8. Qe2 Nxe4 9. Nxe4 Bxg5+ 10. Kb1 Qe7 11. Qb5 Bxa2+ 12. Kxa2 Qxe4 13. Bd3 Qxg2 14. Re1+ Kf8 15. Be4 Qg4 16. Nf3 Qe6+ 17. Kb1 Bf6 18. Bf5 a6 19. Qxb7 Rb8 20. Qxb8+ Nxb8 21. Bxe6 fxe6 22. Rxe6 Nc6 23. Re4 Kf7 24. Rc4 Ne5 25. Nxe5+ Bxe5 26. f4 d5 27. Rc5 Bxf4 28. Rxd5 g5 29. h4 Ke6 30. Ra5 g4 31. Re1+ Kd7 32. Re4 Rf8 33. Raa4 g3 34. Rxf4 g2 35. Rg4 Rf1+ 36. Ka2 g1Q 37. Rxg1 Rxg1 38. Rxa6 Rg7 39. Kb3 Rf7 40. Rh6 Kc8 41. c4 Kb7 42. Kb4 Re7 43. Kc5 Re5+ 44. Kd4 Re7 45. b4 Rg7 46. b5 Re7 47. Kd5 Rg7 48. c5 Re7 49. Kd4 Rg7 50. Ke5 Ka7 51. b6+ Kb7 52. bxc7 Rxc7 53. Kd5 Rd7+ 54. Kc4 Rf7 55. Kb5 Re7 56. Rb6+ Kc7 57. Ra6 Kb8 58. Ra4 Re6 59. Rg4 Rf6 60. Rg8+ Kc7 61. Rg7+ Kc8 62. Rxh7 Re6 63. h5 Rf6 64. h6 Rg6 65. Rh8+ Kb7 66. c6+ Kc7 67. Rh7+ Kd8 68. Kb6 Rg8 69. Rd7+ Kc8 70. h7 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.07"]
[Round "3"]
[White "Lechowski, Witold"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1701"]
[BlackElo "1868"]
[PlyCount "112"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Ne5 Bb7 13. f4 Qc7 14. Bd2 c5 15. dxc5 Qxc5 16. 0-0-0 Rc8 17. Kb1 0-0 18. Rhf1 Rfd8 19. g4 Nd7 20. Nxd7 Rxd7 21. g5 hxg5 22. fxg5 Qe5 23. Qh5 Qxh2 24. Qg4 Be5 25. Bc1 Rd4 26. Qg1 Qxg1 27. Rxg1 Rcd8 28. Bd2 Bf3 29. Rde1 Bh2 30. g6 Bxg1 31. gxf7+ Kxf7 32. Rxg1 Rh8 33. Be3 Rg4 34. Rc1 Rh1 35. Bf1 Bg2 36. Bd3 Rxc1+ 37. Kxc1 Be4 38. Bc4 Bxc2 39. Bxe6+ Kxe6 40. Kxc2 g5 41. Kd3 Rg2 42. Bd4 g4 43. Ke4 g3 44. Kf3 Rd2 45. Be3 g2 46. Bf2 Rxb2 47. Kxg2 Rxa2 48. Kf3 Rxf2+ 49. Kxf2 a5 50. Ke2 a4 51. Kd3 Kd5 52. Kc2 Kc4 53. Kb2 b5 54. Ka2 b4 55. Kb1 Kb3 56. Ka1 Kc2 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Sowinski, Pawel"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1868"]
[BlackElo "2075"]
[PlyCount "108"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 d6 7. b3 Nge7 8. Bb2 0-0 9. 0-0 Bg4 10. h3 Be6 11. Nd5 Qd7 12. Kh2 Bxd5 13. cxd5 Nb4 14. Nc3 Nd3 15. Ba3 f5 16. f3 Nb4 17. e4 a5 18. Rc1 h5 19. Qe2 h4 20. g4 fxg4 21. fxg4 Bh6 22. Bb2 Bf4+ 23. Kh1 Rab8 24. a3 Na6 25. Qb5 Qxb5 26. Nxb5 Rfd8 27. Bc3 b6 28. Rf3 Rd7 29. Bf1 Nc7 30. Nxc7 Rxc7 31. Bb5 g5 32. Rb1 Nc8 33. b4 axb4 34. axb4 Na7 35. bxc5 bxc5 36. Bd3 Rxb1+ 37. Bxb1 Nb5 38. Bd3 Nd4 39. Rf1 c4 40. Bb1 Ra7 41. Bxd4 exd4 42. d3 c3 43. Kg2 Kf7 44. Rf2 Ke7 45. Kf3 Ra1 46. Bc2 Bd2 47. Ke2 Re1+ 48. Kf3 Rc1 49. Ba4 Rg1 50. Ke2 Re1+ 51. Kf3 Re3+ 52. Kg2 Rxd3 53. Re2 Rg3+ 54. Kf2 d3 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "1"]
[White "Sernecki, Franciszek"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2220"]
[BlackElo "1868"]
[PlyCount "43"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Qc7 13. Ne5 Bb7 14. f4 c5 15. dxc5 Qxc5 16. 0-0-0 Rc8 17. Kb1 Nd5 18. f5 Ne7 19. Bc3 exf5 20. Bb5+ Bc6 21. Nxc6 Rxc6 22. Bd4 1-0

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.22"]
[Round "9"]
[White "Bojczewski, Mateusz"]
[Black "Dwilewicz, Katarzyna"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1922"]
[BlackElo "2130"]
[PlyCount "58"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 b5 10. a3 Bb7 11. Bxb5 Nxe4 12. Nxe4 Bxe4 13. Ba4 Rc8 14. Bf4 Qa5 15. Bb3 Nc6 16. Nxc6 Rxc6 17. Qe3 Bg6 18. Qa7 d6 19. Qa8+ Kd7 20. Rd2 Qd8 21. Qb7+ Qc7 22. Qb4 Kc8 23. Qa4 Be7 24. Rhd1 Kb8 25. c3 Rc8 26. c4 Rxc4+ 27. Bxc4 Qxc4+ 28. Rc2 Qxc2+ 29. Qxc2 Rxc2+ 0-1

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.21"]
[Round "8"]
[White "Szyszylo, Rafal"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2179"]
[BlackElo "1922"]
[PlyCount "52"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Nbd2 c5 8. c4 cxd4 9. Nxd4 Nxe5 10. cxd5 Qxd5 11. Qa4+ N5c6 12. Nc4 Qd7 13. Nxf5 Nxf5 14. Rd1 Qc7 15. g4 Nh6 16. Be3 Be7 17. h3 0-0 18. Bf3 f5 19. Bxh6 gxh6 20. Rac1 fxg4 21. Bxg4 Bc5 22. Ne3 Bxe3 23. Bxe6+ Kh8 24. Qe4 Qg3+ 25. Kh1 Rxf2 26. Rd7 Qh2# 0-1

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.19"]
[Round "6"]
[White "Bojczewski, Mateusz"]
[Black "Stachecki, Mikolaj"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1922"]
[BlackElo "1841"]
[PlyCount "168"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. Bb5 Be6 11. 0-0-0 Qb8 12. Kb1 Rc8 13. Bb6 Nd7 14. Be3 Nf6 15. Nd5 Bxd5 16. exd5 a4 17. Nc1 a3 18. b3 Nd4 19. Bxd4 exd4 20. Qxd4 Rc5 21. c4 Nxd5 22. cxd5 Rxb5 23. Nd3 Rxb3+ 24. axb3 a2+ 25. Kc2 Bf6 26. Qc4 a1Q 27. Rxa1 Bxa1 28. Nb4 Qd8 29. Kd3 Rc8 30. Nc6 bxc6 31. Rxa1 c5 32. Ra7 Qg5 33. Qg4 Qxd5+ 34. Kc2 Re8 35. Re7 Rb8 36. Qc4 Qf5+ 37. Qe4 Qxe4+ 38. fxe4 Rd8 39. e5 Kf8 40. exd6 Rxd6 41. Re5 Re6 42. Rh5 Re2+ 43. Kd3 Rxg2 44. Rxh7 f5 45. Rh5 g6 46. Rh7 g5 47. Ke3 Rb2 48. Rh5 Rxb3+ 49. Ke2 Rb2+ 50. Ke3 Rg2 51. h4 Kg7 52. hxg5 Kg6 53. Rh6+ Kxg5 54. Rc6 Rc2 55. Kd3 Rc1 56. Kd2 Rc4 57. Kd3 Rd4+ 58. Ke3 f4+ 59. Kf3 Rc4 60. Rc8 Kf5 61. Rf8+ Ke5 62. Re8+ Kd5 63. Rd8+ Kc6 64. Rf8 Kb5 65. Rb8+ Kc6 66. Rf8 Kd5 67. Rd8+ Ke5 68. Re8+ Kd4 69. Kxf4 Kc3+ 70. Ke3 Rd4 71. Rc8 c4 72. Rc7 Rd6 73. Ke2 Kb3 74. Rb7+ Kc2 75. Rb8 Re6+ 76. Kf3 c3 77. Rb7 Kc1 78. Rb3 c2 79. Rb5 Re7 80. Kf2 Re4 81. Kf3 Ra4 82. Ke2 Ra2 83. Rb4 Rb2 84. Rc4 Kb1 0-1

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.18"]
[Round "5"]
[White "Madajczak, Piotr"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1853"]
[BlackElo "1922"]
[PlyCount "89"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Qa5 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 Re8 11. 0-0 Bxc3 12. Qxc3 Qxc3 13. bxc3 Ne4 14. Nxe4 dxe4 15. Be2 Nb6 16. c4 Be6 17. Rfc1 f6 18. Bf4 Re7 19. Rab1 Rd7 20. h4 Rad8 21. Kf1 Kf7 22. Ke1 Nc8 23. Rc2 b6 24. Rc3 Nd6 25. Bxd6 Rxd6 26. c5 bxc5 27. Rxc5 Bxa2 28. Ra1 Bd5 29. Rxa7+ R6d7 30. Rca5 Ke7 31. Bg4 Be6 32. Bxe6 Kxe6 33. Kd2 g6 34. Kc3 h5 35. Rxd7 Rxd7 36. Ra8 Rb7 37. Rc8 Rb6 38. Kc4 Kf5 39. Kc5 Rb2 40. Kxc6 Rxf2 41. Re8 Rxg2 42. d5 Rc2+ 43. Kb5 Rd2 44. Kc6 Rc2+ 45. Kb5 1/2-1/2

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.17"]
[Round "4"]
[White "Bojczewski, Mateusz"]
[Black "Hetzer, Volkhard"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1922"]
[BlackElo "1925"]
[PlyCount "76"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 Na5 6. Bg5 f6 7. Bxg8 fxg5 8. Bb3 Nxb3 9. axb3 0-0 10. Nd2 c6 11. 0-0 d6 12. Qe2 Qe7 13. Nc4 Be6 14. Rfe1 a6 15. Nd2 Rf4 16. g3 Rf7 17. g4 Raf8 18. f3 Qd7 19. h3 Bf6 20. Qe3 Bd8 21. Ne2 h6 22. Kg2 Bc7 23. c3 d5 24. exd5 cxd5 25. d4 e4 26. fxe4 dxe4 27. Rf1 Rf3 28. Rxf3 exf3+ 29. Nxf3 Bd5 30. Rf1 Qd6 31. Qe5 Qc6 32. Qe3 Re8 33. Qd3 Qd6 34. Kg1 Be4 35. Qc4+ Bd5 36. Qd3 Be4 37. Qc4+ Bd5 38. Qd3 Be4 1/2-1/2

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.16"]
[Round "3"]
[White "Kumor, Lukasz"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2066"]
[BlackElo "1922"]
[PlyCount "77"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Bb7 13. Ne5 Qc7 14. 0-0-0 c5 15. Bb5+ Ke7 16. dxc5 Qxc5 17. a3 a5 18. Bf4 Rhd8 19. Rhe1 Bxe5 20. Bxe5 Bxg2 21. Rg1 Rxd1+ 22. Rxd1 Rd8 23. Rxd8 Kxd8 24. Qd3+ Qd5 25. Bd4 Kc7 26. Qg3+ Kb7 27. Qxg7 Qxb5 28. Qxg2+ Qd5 29. Qxd5+ Nxd5 30. a4 Kc6 31. c4 Nb4 32. Kd2 Na6 33. h4 Nc5 34. Ke3 Nxa4 35. Bg7 h5 36. Kf4 Kc5 37. b3 Nb2 38. Bxb2 Kb4 39. Bd4 1-0

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.15"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Jankowiak, Piotr"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1922"]
[BlackElo "2091"]
[PlyCount "102"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. f3 d5 8. Nxc6 bxc6 9. Qe2 dxe4 10. Qxe4 Qxe4+ 11. fxe4 Bd6 12. Bc4 Ke7 13. Be3 Be6 14. Bb3 a5 15. 0-0 a4 16. Bxe6 Kxe6 17. Bd4 f6 18. b3 Rhd8 19. Bc3 Bc5+ 20. Kh1 Bd4 21. Rf3 Rd6 22. h3 c5 23. Kh2 Ke5 24. Re1 g6 25. Kg3 axb3 26. axb3 Ra3 27. Bxd4+ cxd4 28. Rd3 c5 29. Kf3 Ra2 30. Re2 Rb6 31. Rdd2 Rb4 32. Rd3 c4 33. bxc4 Rxc4 34. Rdd2 Rc3+ 35. Kf2 h5 36. Kf1 Ra1+ 37. Kf2 h4 38. Rd3 Rxd3 39. cxd3 Rd1 40. Ra2 Rxd3 41. Ra5+ Kxe4 42. Ra6 Rd2+ 43. Kf1 Kf5 44. Ra5+ Kf4 45. Ra6 Kg5 46. Ra5+ f5 47. Ra6 d3 48. Rd6 Rd1+ 49. Kf2 d2 50. Ke3 Re1+ 51. Kxd2 Rg1 0-1

[Event "Rubinstein Memorial op-A 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.14"]
[Round "1"]
[White "Zochowski, Kacper"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2254"]
[BlackElo "1922"]
[PlyCount "75"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. 0-0 Bc6 8. b3 Nbd7 9. Bb2 Be7 10. d3 0-0 11. Qc2 Nd5 12. Nbd2 Bf6 13. Bxf6 N5xf6 14. Rac1 Qe7 15. Qb2 Rac8 16. Rc2 b6 17. Rfc1 Nd5 18. a3 Bb7 19. Nc4 Rfd8 20. Rd2 Nc7 21. Rcd1 Nf6 22. d4 cxd4 23. Nxd4 Bxg2 24. Kxg2 Qc5 25. e3 Nce8 26. Nf3 Rxd2 27. Rxd2 b5 28. Nce5 Nd6 29. Rd3 Nfe4 30. Nd2 f6 31. Nef3 Qc6 32. h4 Nxd2 33. Qxd2 Nf7 34. Qd1 Ne5 35. Rd6 Qxf3+ 36. Qxf3 Nxf3 37. Kxf3 Rc3 38. Rxe6 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.10"]
[Round "9"]
[White "Bojczewski, Mateusz"]
[Black "Miasik, Adrian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1922"]
[BlackElo "1946"]
[PlyCount "49"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Rg1 g6 6. g4 Bg7 7. Be3 0-0 8. g5 Nh5 9. Be2 c6 10. Qd2 b5 11. dxe5 dxe5 12. Qd6 Nf4 13. Qxc6 Rb8 14. Bxb5 Qa5 15. 0-0-0 Nb6 16. Bc5 Bb7 17. Qd6 Ba8 18. Bb4 Nc4 19. Bxa5 Nxd6 20. Rxd6 Rxb5 21. Nxb5 Bxe4 22. Nd2 Rb8 23. Rd8+ Rxd8 24. Bxd8 Bc6 25. Nc3 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.09"]
[Round "8"]
[White "Trybus, Daniel"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1972"]
[BlackElo "1922"]
[PlyCount "39"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. c5 b6 8. Bf4 a6 9. b4 bxc5 10. bxc5 Qa5 11. Qd2 Nh5 12. Be3 g6 13. Be2 Bg7 14. 0-0 0-0 15. Rab1 Rb8 16. Rxb8 Nxb8 17. Rb1 Nc6 18. Rb6 Ne7 19. Nxd5 Nxd5 20. Qxa5 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.08"]
[Round "7"]
[White "Bojczewski, Mateusz"]
[Black "Biesiadecki, Adam"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1922"]
[BlackElo "1833"]
[PlyCount "139"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. Bf4 0-0 12. Bxd6 Qxd6 13. Ng3 Bd7 14. 0-0 a5 15. a3 Rab8 16. Bc2 Rfc8 17. Re1 g6 18. Qd2 Kg7 19. Rac1 Ne7 20. Qxa5 b5 21. Qd2 Nf5 22. Nxf5+ exf5 23. Ne5 Be8 24. Bb1 Ne4 25. Qe3 b4 26. f3 Nf6 27. Rxc8 Rxc8 28. axb4 Qxb4 29. Nd3 Qb6 30. Nc5 Bf7 31. Qd2 h5 32. Re7 Rxc5 33. dxc5 Qxc5+ 34. Qe3 d4 35. Qe1 d3+ 36. Kh1 d2 37. Rxf7+ Kxf7 38. Qxd2 Qc4 39. Bd3 Qd4 40. Qc3 Qf2 41. b4 h4 42. Qc7+ Kf8 43. Qc5+ Qxc5 44. bxc5 Ke7 45. Kg1 Ke6 46. Bc4+ Kd7 47. Bb5+ Ke6 48. Kf2 Kd5 49. c6 Ne8 50. Ke3 Nc7 51. Ba4 Ke5 52. f4+ Kd5 53. Kf3 Kc4 54. g3 Ne6 55. gxh4 Kb4 56. Bc2 Kc5 57. Bb3 Nd4+ 58. Kg3 Nxc6 59. Bf7 Ne7 60. h5 gxh5 61. Kh4 Nc6 62. Kxh5 Kd6 63. Kg6 Ke7 64. h4 Kf8 65. h5 Ne7+ 66. Kf6 Nc6 67. Ba2 Nd8 68. Kg6 Nc6 69. h6 Ne7+ 70. Kf6 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.08"]
[Round "6"]
[White "Dmochowska, Agnieszka"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2078"]
[BlackElo "1922"]
[PlyCount "51"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Bb7 13. Ne5 Qc7 14. f4 c5 15. Bb5+ Ke7 16. dxc5 Qxc5 17. Bd3 Bxe5 18. fxe5 Nd5 19. a3 a5 20. Qf3 Rab8 21. Rf1 Rhf8 22. Qg3 Rbd8 23. 0-0-0 b5 24. Qxg7 Ne3 25. Bg6 Nxf1 26. Bg5+ 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.07"]
[Round "5"]
[White "Gaj, Szymon"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1898"]
[BlackElo "1922"]
[PlyCount "45"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Bg4 7. e3 Nbd7 8. Bd3 Bh5 9. Nge2 Bg6 10. 0-0 Bxd3 11. Qxd3 Bd6 12. e4 dxe4 13. Nxe4 Be7 14. N2g3 0-0 15. Nf5 Nd5 16. Nxe7+ Nxe7 17. Qb3 Nb6 18. Rfe1 Qc7 19. Qf3 Nbd5 20. h4 b6 21. h5 h6 22. Bh4 Qf4 23. Qxf4 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.06"]
[Round "4"]
[White "Bojczewski, Mateusz"]
[Black "Zima, Teofil"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1922"]
[BlackElo "1994"]
[PlyCount "74"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. d4 Nf6 5. Nc3 0-0 6. e3 Nc6 7. Nge2 Bd7 8. 0-0 Qc8 9. a3 a5 10. Nf4 e5 11. dxe5 Nxe5 12. b3 a4 13. Bb2 axb3 14. Qxb3 Bc6 15. Ncd5 Nxd5 16. Nxd5 Bxd5 17. Bxd5 c6 18. Bg2 Nd7 19. Bxg7 Kxg7 20. Rfd1 Qc7 21. Qd3 Nc5 22. Qd4+ Kg8 23. Qxd6 Qxd6 24. Rxd6 Ra4 25. Bf1 Rfa8 26. Kg2 Kf8 27. Kf3 Ke7 28. Rdd1 Rxa3 29. Rxa3 Rxa3 30. Rb1 Ra2 31. h4 h5 32. e4 Kd6 33. Rd1+ Ke5 34. Ke3 Ra3+ 35. Bd3 b5 36. f4+ Kd6 37. Kd4 Ne6+ 0-1

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.06"]
[Round "3"]
[White "Kuegel, Tobias"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2267"]
[BlackElo "1922"]
[PlyCount "63"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. h3 Bh5 6. Be2 e6 7. 0-0 Nd7 8. Re1 dxe4 9. Nxe4 Ngf6 10. Ng3 Bg6 11. Nh4 Bd6 12. Bf3 Qc7 13. Ngf5 0-0 14. Nxd6 Qxd6 15. Nxg6 hxg6 16. c4 b5 17. b3 bxc4 18. bxc4 Rfd8 19. c5 Qc7 20. Qa4 Nd5 21. Bd2 Rdc8 22. g3 N7f6 23. Rab1 Rcb8 24. Kg2 Rxb1 25. Rxb1 Rb8 26. Rxb8+ Qxb8 27. Qxc6 Qb2 28. Bg5 Qxa2 29. Bxf6 gxf6 30. Bxd5 exd5 31. Qxf6 Qc4 32. c6 1-0

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.05"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Mikhaletz, Lubomir"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1922"]
[BlackElo "2348"]
[PlyCount "56"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nd4 6. e3 Nxf3+ 7. Bxf3 d6 8. 0-0 Nh6 9. b3 0-0 10. Bb2 Nf5 11. Qc2 Rb8 12. Ne2 e5 13. Rad1 Qc7 14. d4 cxd4 15. exd4 b5 16. dxe5 dxe5 17. Ba3 Re8 18. Bd5 Be6 19. Bxe6 Rxe6 20. Qe4 Ra6 21. Bc1 bxc4 22. bxc4 Ra4 23. Qd5 Rxc4 24. Ba3 Ra4 25. Rc1 Qd8 26. Qc5 Ra5 27. Rfd1 Nd4 28. Rxd4 exd4 0-1

[Event "Lezajsk Merlin 1st"]
[Site "Lezajsk"]
[Date "2021.08.04"]
[Round "1"]
[White "Kaczmarek, Aleksander"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2363"]
[BlackElo "1922"]
[PlyCount "93"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Ne2 e6 6. Ng3 Bh7 7. Bd3 Bxd3 8. cxd3 Nd7 9. h5 Qb6 10. Be3 c5 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. Qe2 Qxb2 14. Qxb2 Nxd3+ 15. Ke2 Nxb2 16. Na3 Nc4 17. Nxc4 dxc4 18. Ne4 Ne7 19. Nd6+ Kd7 20. Nxf7 Rhc8 21. Nd6 Rc5 22. f4 b5 23. Rac1 Nd5 24. Rh4 a5 25. Rg4 Rg8 26. Ne4 Rc7 27. g3 Kc6 28. Rg6 Kd7 29. Kf3 b4 30. Nf6+ Nxf6 31. exf6 Kd6 32. g4 Rf7 33. g5 Kd5 34. Rg1 b3 35. axb3 cxb3 36. gxh6 b2 37. Rxg7 Rgf8 38. R7g5+ Kc6 39. Rxa5 Rxf6 40. Ra4 Rxh6 41. Rb1 Rxh5 42. Ra6+ Kd7 43. Rxb2 Rhf5 44. Rb7+ Kc8 45. Rb4 e5 46. Ra8+ Kc7 47. Rxf8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2021.07.10"]
[Round "1"]
[White "Zochowski, Kacper"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2262"]
[BlackElo "1916"]
[PlyCount "89"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. e3 dxe3 7. fxe3 Nc6 8. d4 Be7 9. Nc3 cxd4 10. exd4 0-0 11. a3 a6 12. b4 Qc7 13. Bf4 Bd6 14. Bg5 Be7 15. Qe2 Rd8 16. Rad1 h6 17. Bf4 Bd6 18. Bxd6 Rxd6 19. d5 exd5 20. Nxd5 Nxd5 21. Qe8+ Kh7 22. cxd5 Rd8 23. Qe4+ f5 24. Qh4 Ne7 25. Rfe1 Qb6+ 26. Kh1 Ng6 27. Qh5 Qf6 28. Nd4 Ne5 29. Qe2 Ng6 30. Ne6 Bxe6 31. Qxe6 Rd6 32. Qxf6 gxf6 33. Re6 Rad8 34. Rc1 Ne5 35. Re7+ Kg6 36. Rxb7 R8d7 37. Rxd7 Rxd7 38. Kg1 Kg5 39. Rc8 Rd6 40. Rg8+ Kh5 41. Bf1 Nf3+ 42. Kg2 Nd4 43. Kh3 Rb6 44. Bd3 Rd6 45. Bxf5 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.21"]
[Round "9"]
[White "Maciejewski, Kamil"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1942"]
[BlackElo "1920"]
[PlyCount "51"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 b6 8. Re1 Bb7 9. c3 Qc7 10. Nf1 h6 11. h4 0-0-0 12. Bf4 e5 13. Nxe5 Nxe5 14. d4 dxe4 15. Bxe5 Bd6 16. Bxf6 gxf6 17. Bxe4 Bxe4 18. Rxe4 f5 19. Re1 Rhg8 20. Qf3 f4 21. Kg2 Rg7 22. dxc5 bxc5 23. Rad1 Rdg8 24. Qa8+ Kd7 25. Qd5 Qc6 26. Re7+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.20"]
[Round "8"]
[White "Bojczewski, Mateusz"]
[Black "Kozlowski, Pawel"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1920"]
[BlackElo "2029"]
[PlyCount "99"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Rb8 13. e5 Nd7 14. Rd4 Re8 15. Rh4 Nf8 16. Qe3 Qc7 17. Ra4 Rb6 18. h4 Be6 19. h5 c5 20. hxg6 fxg6 21. Nb5 Qb8 22. Qxc5 Qxe5 23. Qd4 Qe1+ 24. Qd1 Qxd1+ 25. Kxd1 Bd7 26. Ra5 Reb8 27. Nd4 Rxb2 28. Rxa7 e5 29. Nb3 Rb1+ 30. Kd2 Bb5 31. Nc1 Bxf1 32. Rxf1 Rc8 33. Ra3 Rb4 34. Nd3 Rbc4 35. Rc1 e4 36. fxe4 dxe4 37. Nf2 Ne6 38. Re3 Rd8+ 39. Ke1 Nc5 40. Rd1 Ra8 41. c3 Rxa2 42. Rd4 Raa4 43. Nxe4 Nxe4 44. Rexe4 Ra1+ 45. Kf2 Ra2+ 46. Kg1 Rxc3 47. Rd7 Rc1+ 48. Kh2 Rf1 49. Re8+ Rf8 50. Rxf8+ 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.19"]
[Round "7"]
[White "Bojczewski, Mateusz"]
[Black "Distel, Pawel"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1920"]
[BlackElo "1890"]
[PlyCount "99"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 Rxf3 15. gxf3 Ng5 16. f4 Nh3+ 17. Kg2 Qh4 18. f5 e5 19. dxe5 Nxe5 20. f4 Qg4+ 21. Kh1 Nxd3 22. Qxd3 Bxf5 23. Qxd5+ Kh8 24. Qg2 Re8 25. Qxg4 Bxg4 26. Ng1 h6 27. Nxh3 Bxh3 28. Rfe1 Rc8 29. Rac1 Rd8 30. Rc3 Bg4 31. Rg3 Bf5 32. Re7 g6 33. Rge3 Rd4 34. Rc7 Be4+ 35. Kg1 a6 36. Kf2 Kg8 37. Re2 Bc6 38. Ree7 Rxf4+ 39. Ke3 Rf3+ 40. Ke2 Rf6 41. Rg7+ Kf8 42. Rh7 Kg8 43. Rxh6 Rd6 44. h4 Re6+ 45. Kd2 Rd6+ 46. Ke3 Re6+ 47. Kf4 Re2 48. Rxg6+ Kf8 49. Rh6 Kg8 50. Rd6 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.18"]
[Round "6"]
[White "Haliniak, Wojciech"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1802"]
[BlackElo "1920"]
[PlyCount "55"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Be3 h6 8. b3 Bh7 9. c4 dxc4 10. bxc4 Nb6 11. a4 a5 12. Nc3 Nf5 13. Bd3 Nxe3 14. fxe3 Bxd3 15. Qxd3 Bb4 16. Ne4 0-0 17. Rab1 Nxa4 18. g4 Nc5 19. Nxc5 Bxc5 20. h4 Be7 21. g5 hxg5 22. hxg5 Bxg5 23. Kf2 f5 24. Rh1 Bh6 25. Qf1 Rf7 26. Qg2 Kf8 27. Qg6 Ke8 28. Rxb7 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.17"]
[Round "5"]
[White "Bojczewski, Mateusz"]
[Black "Koziorowicz, Michal"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1920"]
[BlackElo "2180"]
[PlyCount "58"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Rb8 13. h4 Qa5 14. a3 Be6 15. exd5 cxd5 16. Rd4 Qb6 17. Rb4 Qc5 18. Qf4 Rxb4 19. axb4 Qf2 20. Nd1 Qb6 21. g4 d4 22. c3 Rc8 23. Kb1 Bb3 24. Be2 Bxd1 25. Rxd1 dxc3 26. bxc3 Rxc3 27. Kb2 Re3 28. Rd2 a5 29. b5 Rxe2 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.16"]
[Round "4"]
[White "Warchol, Bartosz"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2082"]
[BlackElo "1920"]
[PlyCount "98"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 Qb6 9. e3 cxd4 10. exd4 Rc8 11. Nc3 Be7 12. Rd1 0-0 13. Qe2 Rfe8 14. Bg5 h6 15. Bf4 Nb4 16. Ne5 Bc6 17. Nxc6 bxc6 18. Rac1 Nbd5 19. Be5 Nd7 20. Ne4 Nxe5 21. dxe5 Red8 22. a3 a5 23. Rc2 Rc7 24. Rdc1 Rb8 25. Qc4 Rbc8 26. Nc5 Bg5 27. Rd1 Be7 28. Bf1 Bxc5 29. Qxc5 Rb8 30. Rdd2 a4 31. Qc4 Qa5 32. Qe4 c5 33. h4 h5 34. Bd3 g6 35. f3 Rbc8 36. Bc4 Nb6 37. Rd6 Rd7 38. Rxd7 Nxd7 39. Rg2 Kg7 40. g4 Rh8 41. g5 Rd8 42. Rc2 Nb6 43. Bf1 Rd4 44. Qc6 Nd7 45. Re2 c4 46. f4 Qa7 47. Kg2 Rxf4 48. Rc2 Rg4+ 49. Kh3 Qe3+ 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.15"]
[Round "3"]
[White "Bojczewski, Mateusz"]
[Black "Piekielny, Pawel"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1920"]
[BlackElo "2121"]
[PlyCount "72"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 Nbd7 8. Bc4 e5 9. Nxg6 hxg6 10. dxe5 Nxe5 11. Qxd8+ Rxd8 12. Bb3 Bb4+ 13. Ke2 0-0 14. Be3 Neg4 15. Rad1 Rde8 16. h3 Nxe3 17. fxe3 Re5 18. Rd3 Rfe8 19. Rhd1 Bc5 20. Nf1 Bb6 21. g4 R8e7 22. Kf3 Kf8 23. a3 Ne4 24. h4 Nc5 25. Rc3 Ke8 26. Rb1 Ba5 27. Rc4 b5 28. Rd4 Bb6 29. Rd6 Ne4 30. Rd3 Nc5 31. Rd6 Ne4 32. Rd3 g5 33. h5 f5 34. gxf5 Rxf5+ 35. Kg2 Rf2+ 36. Kg1 Re2 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.14"]
[Round "2"]
[White "Strepikowski, Pawel"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1756"]
[BlackElo "1920"]
[PlyCount "94"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nf3 Bg4 4. Nbd2 e6 5. g3 Nf6 6. Bg2 Nbd7 7. 0-0 Bb4 8. c3 Be7 9. Qc2 Qc7 10. h3 Bh5 11. Nh2 Nc5 12. b4 Ncd7 13. f4 dxe4 14. dxe4 Be2 15. Re1 Ba6 16. Nb3 e5 17. Be3 0-0 18. f5 c5 19. Qd2 cxb4 20. cxb4 Qc4 21. Na5 Qxb4 22. Rab1 Qxd2 23. Bxd2 b6 24. Nc6 Bc5+ 25. Be3 Rfc8 26. Bxc5 Rxc6 27. Bb4 Rc2 28. a3 Bb7 29. g4 Rxg2+ 30. Kxg2 Bxe4+ 31. Rxe4 Nxe4 32. Re1 Nec5 33. Nf3 f6 34. Rd1 Kf7 35. Nd2 Nd3 36. Ne4 Nf4+ 37. Kh2 Nf8 38. Rc1 a5 39. Rc7+ Kg8 40. Bd6 Nd5 41. Rb7 Rd8 42. g5 Nd7 43. Nc3 Nxc3 44. Be7 Nc5 45. Rxb6 Rc8 46. gxf6 gxf6 47. Bxf6 Nd7 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2021.03.13"]
[Round "1"]
[White "Bojczewski, Mateusz"]
[Black "Fiedorek, Michal"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1920"]
[BlackElo "2213"]
[PlyCount "62"]
[EventDate "2021.03.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. Bb5 Be6 11. 0-0-0 Qb8 12. Qf2 Rc8 13. Kb1 a4 14. Nxa4 Rxa4 15. Bxa4 b5 16. Bxb5 Qxb5 17. Bd2 d5 18. Rhe1 Qa4 19. Nc1 dxe4 20. b3 Qa3 21. Bc3 Bc5 22. Qf1 Bd4 23. Bxd4 Nxd4 24. Rxd4 exd4 25. fxe4 Qc5 26. Qd3 Ng4 27. h3 Ne3 28. Re2 Nc4 29. bxc4 Bxc4 30. Qf3 Qb5+ 31. Ka1 Rb8 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.06"]
[Round "9"]
[White "Bojczewski, Mateusz"]
[Black "Zimny, Jakub"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1960"]
[BlackElo "1569"]
[PlyCount "69"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 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. Qe1 Bg6 16. Rd1 Nd7 17. Qf2 Bxd3 18. Rxd3 Nc5 19. Rd2 Qg6 20. Bh4 Ne6 21. Rfd1 Qf5 22. Qf1 g5 23. Bf2 Rad8 24. Ng3 Qe5 25. Qe2 Qa5 26. Qe4 Rd5 27. b4 Qd8 28. Nf5 Re8 29. c4 Re5 30. Qb1 Nf4 31. b5 Ne2+ 32. Rxe2 Rxe2 33. bxc6 Qb8 34. Nxd4 R2e7 35. Bg3 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.05"]
[Round "8"]
[White "Fiedorek, Michal"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2176"]
[BlackElo "1960"]
[PlyCount "87"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8. Nxe6 Qe7 9. 0-0 fxe6 10. Bg6+ Kd8 11. Bf4 Nd5 12. Bg3 b6 13. c4 N5f6 14. Re1 Bb7 15. Qd2 Rc8 16. Rad1 Qb4 17. Qe2 Ba6 18. Qxe6 Qe7 19. Qf5 Bxc4 20. Rxe7 Bxe7 21. Ne5 Bd5 22. Bf7 Rf8 23. Bxd5 Nxe5 24. Be6 Ned7 25. Qh3 a5 26. Be5 Rc7 27. Bxc7+ Kxc7 28. Qg3+ Bd6 29. Qxg7 Re8 30. Bxd7 Nxd7 31. Qxh6 Re7 32. g3 Re2 33. Rd2 Re1+ 34. Kg2 Bb4 35. Rc2 c5 36. a3 Re4 37. axb4 axb4 38. dxc5 bxc5 39. Qh7 Re5 40. Rd2 Kb8 41. Rxd7 Kc8 42. Ra7 Re7 43. Qg8+ Re8 44. Qxe8# 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.04"]
[Round "7"]
[White "Bojczewski, Mateusz"]
[Black "Kocierz, Pawel"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1960"]
[BlackElo "1701"]
[PlyCount "61"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 f6 10. Qe2 Qc7 11. f4 fxe5 12. Bxe5 Bxe5 13. fxe5 Nh6 14. 0-0-0 Nf7 15. e6 dxe6 16. Qe1 0-0 17. Bc4 Qf4+ 18. Kb1 Qxc4 19. b3 Qc5 20. Ne4 Qe5 21. Rf1 Nd6 22. Rxf8+ Kxf8 23. Qf1+ Qf5 24. Nxd6 exd6 25. Qc4 Qc5 26. Qh4 Ba6 27. Qf6+ Kg8 28. Qxe6+ Kg7 29. Rxd6 Rf8 30. Qe7+ Rf7 31. Rxg6+ 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.03"]
[Round "6"]
[White "Topola, Rafal"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1827"]
[BlackElo "1960"]
[PlyCount "86"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Neg5 h6 7. Nh3 e6 8. Bd3 Bd6 9. Bf4 Qc7 10. Bxd6 Qxd6 11. c3 b6 12. Qd2 Bb7 13. 0-0-0 0-0-0 14. Rhe1 c5 15. Nhg1 cxd4 16. Nxd4 Nc5 17. Ngf3 Bxf3 18. gxf3 Nxd3+ 19. Qxd3 Kb7 20. Qc4 Rc8 21. Qb3 Qxh2 22. Nb5 Qf4+ 23. Kb1 Rhd8 24. Ka1 a6 25. Nd4 Rd6 26. Ne2 Rxd1+ 27. Rxd1 Qxf3 28. Nd4 Qd5 29. Rg1 Qxb3 30. axb3 Rg8 31. Nf3 g5 32. Ne5 Rg7 33. Rg3 h5 34. Rf3 Nd5 35. Nxf7 Kc7 36. Ne5 g4 37. Rg3 Rg5 38. Nd3 h4 39. Rg1 e5 40. Rh1 e4 41. Ne1 h3 42. Nc2 e3 43. fxe3 g3 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.02"]
[Round "5"]
[White "Bojczewski, Mateusz"]
[Black "Rosa, Antoni"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1960"]
[BlackElo "1416"]
[PlyCount "79"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. Nb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 Nf6 10. 0-0 Be7 11. Bf4 a6 12. Be2 0-0 13. Bf3 Nd5 14. Bg3 Bf6 15. c3 Bd7 16. Bxd5 exd5 17. Nc2 Be6 18. Qf3 Qb6 19. Rfb1 Rfe8 20. Bf4 Bf5 21. Be3 Qe6 22. Rc1 Be4 23. Qe2 Qf5 24. Nd4 Bxd4 25. cxd4 Re6 26. f3 Bd3 27. Qf2 Rae8 28. Re1 Rc8 29. Rac1 Rc2 30. Rxc2 Bxc2 31. Rc1 Qd3 32. Qd2 h6 33. Qxd3 Bxd3 34. Kf2 Rc6 35. Rxc6 bxc6 36. Ke1 Kf8 37. Kd2 Bf1 38. g3 Ke7 39. Kc3 Be2 40. f4 1/2-1/2

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.02"]
[Round "4"]
[White "Karut, Kacper"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1607"]
[BlackElo "1960"]
[PlyCount "63"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8. Ne4 Nxe4 9. Bxe4 Nf6 10. Bd3 Bd6 11. Qe2 0-0 12. Bd2 c5 13. dxc5 Bxc5 14. 0-0-0 Ng4 15. Be3 Bxe3+ 16. fxe3 Qb6 17. Rhe1 Bd7 18. h3 Nf6 19. g4 Nd5 20. g5 Nb4 21. Kb1 hxg5 22. Nxg5 e5 23. Bh7+ Kh8 24. Rxd7 Qh6 25. Nxf7+ Rxf7 26. Rxf7 Kxh7 27. Rg1 Rg8 28. Qg4 Nc6 29. Rxb7 Kh8 30. Qg6 Qxg6 31. Rxg6 Na5 32. Rxa7 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.12.01"]
[Round "3"]
[White "Bojczewski, Mateusz"]
[Black "Klimkowski, Jan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1960"]
[BlackElo "2305"]
[PlyCount "62"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 h5 10. Be2 b5 11. Nd5 Bxd5 12. exd5 Nb6 13. Bxb6 Qxb6 14. Na5 g6 15. Nc6 Bh6 16. Qb4 Qc7 17. Qb3 0-0 18. 0-0 Rfc8 19. c4 bxc4 20. Bxc4 a5 21. Kh1 Kg7 22. Qd3 Qb6 23. b4 axb4 24. Rfb1 Qc5 25. Ba6 Nxd5 26. Bxc8 Rxc8 27. Na7 Nf4 28. Qb5 Qxa7 29. Qxb4 Nd3 30. Qh4 Nf2+ 31. Kg1 Bg5 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.11.30"]
[Round "1"]
[White "Bojczewski, Mateusz"]
[Black "Fus, Jakub"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1960"]
[BlackElo "2401"]
[PlyCount "44"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nf6 7. Be3 b5 8. f3 Bb7 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. a4 b4 13. c3 bxc3 14. Qxc3 Qb7 15. Nc2 Nc6 16. Bd3 Rc8 17. Qd2 Nb4 18. Bd4 Bxf3 19. 0-0 Nxc2 20. Bxc2 Bxg2 21. Rf2 Bd5 22. Raf1 f6 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2020.11.30"]
[Round "2"]
[White "Suska, Szymon"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1548"]
[BlackElo "1960"]
[PlyCount "75"]
[EventDate "2020.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. g3 d5 3. Bg2 dxe4 4. Nc3 Bf5 5. Nxe4 Nd7 6. Ne2 Ngf6 7. N2c3 g6 8. d3 Bg7 9. Be3 Nd5 10. Bd2 Qb6 11. Na4 Qc7 12. c4 N5f6 13. Bb4 Rd8 14. Qe2 Ne5 15. Rd1 b6 16. Nac3 c5 17. Nb5 Qd7 18. Bc3 Nxd3+ 19. Kf1 0-0 20. Bxf6 Bxf6 21. Nxf6+ exf6 22. Bd5 Rfe8 23. Qd2 Bh3+ 24. Kg1 Ne5 25. Qf4 Nxc4 26. Nc3 Nxb2 27. Rb1 Na4 28. Bxf7+ Kxf7 29. Qxa4 Qxa4 30. Nxa4 Re2 31. Nc3 Rc2 32. Ne4 Rd4 33. Re1 Rxe4 34. Rd1 Rd2 35. Rb1 Ree2 36. g4 Rxf2 37. g5 Rg2+ 38. Kf1 0-1

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.23"]
[Round "9"]
[White "Turski, Bartlomiej"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1985"]
[BlackElo "1888"]
[PlyCount "70"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. h3 Nh6 7. Nf3 Bf5 8. Be2 Bg7 9. 0-0 0-0 10. Be3 f6 11. Nbd2 e5 12. dxe5 fxe5 13. Nb3 b6 14. Qd2 Nf7 15. Rad1 Be6 16. Ng5 Nxg5 17. Bxg5 Bf6 18. Bxf6 Qxf6 19. Bb5 Ne7 20. Rfe1 g5 21. Qe3 Ng6 22. Nd4 Bc8 23. Nf3 e4 24. Nd4 Ne5 25. Bf1 g4 26. Qg3 Kh8 27. h4 Rg8 28. Kh1 Rg6 29. Nb5 Bb7 30. c4 Rh6 31. Rxd5 Bxd5 32. cxd5 Rxh4+ 33. Kg1 Rg8 34. d6 Nf3+ 35. gxf3 gxf3 0-1

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Bojczewski, Mateusz"]
[Black "Rogacewicz, Mikolaj"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1888"]
[BlackElo "2011"]
[PlyCount "103"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 g6 6. exd6 cxd6 7. b3 Bg7 8. Bb2 0-0 9. Be2 Nc6 10. 0-0 Bg4 11. h3 Bxf3 12. Bxf3 d5 13. cxd5 Nxd5 14. Na3 e6 15. Nc2 Qh4 16. Bxd5 exd5 17. Qg4 Qxg4 18. hxg4 Rfe8 19. Rfe1 Re6 20. f3 Bf6 21. Kf2 Rae8 22. Rxe6 fxe6 23. f4 Be7 24. Rc1 Bd6 25. Ke3 Rf8 26. g3 g5 27. Rf1 Nb4 28. Nxb4 Bxb4 29. Rf3 Kg7 30. Kd3 Rc8 31. Re3 Rc6 32. Re5 Be7 33. f5 Kf7 34. fxe6+ Rxe6 35. Rxd5 Ke8 36. Re5 Rxe5 37. dxe5 Kd7 38. Ke4 Ke6 39. Bd4 b6 40. a4 Bc5 41. Bxc5 bxc5 42. Kd3 Kxe5 43. Kc4 Ke4 44. Kxc5 Kf3 45. b4 Kxg4 46. b5 h5 47. a5 h4 48. gxh4 gxh4 49. b6 axb6+ 50. axb6 h3 51. b7 h2 52. b8Q 1/2-1/2

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.21"]
[Round "7"]
[White "Antoniewicz, Jakub"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1806"]
[BlackElo "1888"]
[PlyCount "106"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 a6 5. g4 h6 6. h4 c5 7. Qf3 Nc6 8. g5 cxd4 9. gxf6 dxc3 10. fxg7 Bxg7 11. b3 Qf6 12. Bg2 Nb4 13. Qe2 Qg6 14. Kf1 Qxc2 15. Nf3 Bd7 16. Qxc2 Nxc2 17. Rc1 Bb5+ 18. Kg1 Nb4 19. a4 Nd3 20. Kh2 Nxc1 21. Rxc1 Be2 22. Nd4 Bxd4 23. exd4 Kd7 24. Rxc3 Rac8 25. Re3 Bg4 26. Bf1 Rc2 27. Bd3 Rb2 28. Bg3 Rc8 29. Kg2 Ke7 30. Bh7 h5 31. Bf4 f5 32. Kg3 Kf7 33. f3 Rcc2 34. Be5 Rg2+ 35. Kf4 Bh3 36. Rc3 Rbc2 37. Rxc2 Rxc2 38. Kg5 Rc3 39. Kxh5 Rxf3 40. Kg5 Bg4 41. Bg6+ Ke7 42. h5 Bxh5 43. Bxh5 Rxb3 44. a5 b6 45. axb6 Rxb6 46. Kf4 Rb4 47. Ke3 a5 48. Kd3 a4 49. Kc3 a3 50. Kxb4 a2 51. Kc3 a1Q+ 52. Kd3 Qb1+ 53. Kd2 Qe4 0-1

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Rog, Bartlomiej"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1862"]
[BlackElo "1888"]
[PlyCount "79"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qh4 Qc7 12. Bg5 Nd5 13. 0-0 Bf4 14. Bxf4 Qxf4 15. Qxf4 Nxf4 16. Bc4 b5 17. Bb3 Bb7 18. Rfe1 c5 19. dxc5 Bxf3 20. gxf3 Rc8 21. Re4 g5 22. a4 Rxc5 23. axb5 0-0 24. Rb4 Rd8 25. b6 axb6 26. Rxb6 Rd2 27. Rf1 Re5 28. Rb4 Ree2 29. Rxf4 gxf4 30. Bc4 Re5 31. Bd3 Rg5+ 32. Kh1 Kf8 33. b4 Ke7 34. b5 Rxd3 35. cxd3 Rxb5 36. Re1 Rg5 37. Re4 e5 38. d4 f6 39. dxe5 fxe5 40. Ra4 1/2-1/2

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.16"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Sabuk, Piotr"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1888"]
[BlackElo "2377"]
[PlyCount "186"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6 12. c4 b6 13. Bd3 Bg7 14. 0-0 0-0 15. f4 a5 16. a4 Ng4 17. f5 e4 18. Be2 Nxe3 19. Qxe3 Re8 20. fxg6 fxg6 21. Nd4 Bxd4 22. Qxd4 Qg5 23. Rf2 Qe5 24. Qxe5 Rxe5 25. Raf1 Rae8 26. Rf7 R8e7 27. Rxe7 Rxe7 28. Bd1 Kg7 29. Bc2 Nc5 30. Kf2 Rf7+ 31. Ke2 Rf5 32. g3 h4 33. Rxf5 gxf5 34. Ke3 hxg3 35. hxg3 Kg6 36. Kf4 Kf6 37. b3 Kg6 38. g4 fxg4 39. Kxg4 Kg7 40. Kg3 Kf7 41. Kg4 Kg6 42. Kf4 Kf6 43. Bxe4 Nxb3 44. Bc2 Nc5 45. Ke3 Ke5 46. Bd1 Ne4 47. Bc2 Ng3 48. Bd3 Nh5 49. Bc2 Nf6 50. Bd1 Kf5 51. Bc2+ Kg5 52. Bd1 Nd7 53. Bc2 Kg4 54. Bd1+ Kf5 55. Bc2+ Kg5 56. Bb3 Ne5 57. Ke4 Nd7 58. Bc2 Nc5+ 59. Kf3 Na6 60. Ke4 Nb4 61. Bb3 Kf6 62. Bd1 Kg6 63. Bb3 Kg5 64. Bd1 Na2 65. Bb3 Nc1 66. Bd1 Kf6 67. Bc2 Ne2 68. Ke3 Ng3 69. Kf4 Nf1 70. Bd3 Nd2 71. Ke3 Nb3 72. Bc2 Nc5 73. Kf4 Nd7 74. Bd1 Ne5 75. Be2 Ng6+ 76. Ke4 Kg5 77. Bf3 Ne5 78. Be2 Nd7 79. Bd1 Nc5+ 80. Kf3 Nd3 81. Ke3 Ne5 82. Bb3 Kf5 83. Bc2+ Kg4 84. Bb3 Nd7 85. Bd1+ Kg3 86. Ke4 Kf2 87. Kf5 Nc5 88. Kf6 Ke1 89. Ke7 Kxd1 90. Kxd6 Kc2 91. Kc6 Kb3 92. Kxb6 Kb4 93. d6 Nxa4+ 0-1

[Event "Rubinstein Memorial 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Bojczewski, Mateusz"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1888"]
[BlackElo "2221"]
[PlyCount "142"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Nd5 Nbd7 9. Be3 Rc8 10. c4 Nh5 11. Bd3 Be7 12. 0-0 Bg5 13. Qd2 Bxe3+ 14. Qxe3 0-0 15. Rac1 Nf4 16. Nxf4 exf4 17. Qxf4 Qb6+ 18. Kh1 Ne5 19. Rfd1 a5 20. Bf1 a4 21. c5 dxc5 22. Qxe5 axb3 23. Rd6 Qc7 24. a3 c4 25. f4 Rfe8 26. Qd4 Red8 27. Rd1 Rxd6 28. Qxd6 Qxd6 29. Rxd6 c3 30. bxc3 Kf8 31. Rb6 Rxc3 32. Kg1 Ke7 33. Kf2 Rc2+ 34. Ke3 b2 35. Bd3 Rxg2 36. Rxb7+ Kd6 37. Be2 Rxh2 38. Rxb2 Rh3+ 39. Bf3 Bg4 40. Rf2 Kc5 41. f5 g5 42. fxg6 fxg6 43. Kf4 Bd7 44. Ke5 g5 45. Rc2+ Kb6 46. Rb2+ Kc7 47. Bg2 Rxa3 48. Kf6 g4 49. e5 Ra6+ 50. Kg5 Kd8 51. Be4 h6+ 52. Kh5 Re6 53. Bg2 Rxe5+ 54. Kxh6 Ke7 55. Rf2 Be6 56. Kg6 Rc5 57. Be4 Bd7 58. Rg2 Re5 59. Bd3 Be8+ 60. Kg7 Re3 61. Bg6 Bd7 62. Bc2 g3 63. Kg6 Bc6 64. Rg1 g2 65. Bf5 Rg3+ 66. Kh5 Kf6 67. Bg4 Ke5 68. Kh4 Kf4 69. Be2 Rg8 70. Kh5 Bf3+ 71. Kh4 Rh8# 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.08"]
[Round "9"]
[White "Trybus, Daniel"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2084"]
[BlackElo "1888"]
[PlyCount "132"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 dxc4 4. Nf3 Bd6 5. Na3 Bxa3 6. Qa4+ c6 7. Qxa3 Nd7 8. Qc3 Qc7 9. Qxc4 Ngf6 10. b4 0-0 11. Bb2 b6 12. 0-0 Bb7 13. Rac1 h6 14. Rc2 a5 15. a3 axb4 16. axb4 Qd6 17. d4 e4 18. Ne5 Ra4 19. Qb3 Qxb4 20. Qxb4 Rxb4 21. Ba3 Rxd4 22. Bxf8 Nxe5 23. Ba3 Ned7 24. Bb2 Rd6 25. Ra1 c5 26. e3 Nd5 27. Rd2 f5 28. Rad1 b5 29. f3 exf3 30. Bxf3 N7b6 31. e4 fxe4 32. Bxe4 c4 33. Be5 Rd7 34. Bf5 Re7 35. Bd6 Re8 36. Rf2 Nf6 37. Rb1 Bc6 38. Ra2 Na4 39. Bg6 Re6 40. Bb4 Nd5 41. Bf5 Rf6 42. Rf2 Nxb4 43. Rxb4 Nc3 44. Bg4 Nd5 45. Rxf6 Nxf6 46. Be6+ Kf8 47. Kf2 Ke7 48. Bxc4 Ng4+ 49. Kg1 bxc4 50. Rxc4 Ne5 51. Rc1 Kf6 52. h3 Be4 53. Ra1 h5 54. Kf2 g5 55. Ke3 Bf5 56. Ra6+ Be6 57. Ke4 Nd7 58. Rc6 Kf7 59. h4 gxh4 60. gxh4 Kf6 61. Kf4 Nf8 62. Ra6 Ng6+ 63. Kg3 Ne7 64. Kf4 Nf5 65. Ra5 Nxh4 66. Rxh5 Ng6+ 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.07"]
[Round "8"]
[White "Bojczewski, Mateusz"]
[Black "Peglau, Mirjam"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1888"]
[BlackElo "1851"]
[PlyCount "60"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 h6 7. Nf4 Bh7 8. Bc4 Nf6 9. 0-0 e6 10. Re1 Be7 11. Bxe6 fxe6 12. Nxe6 Qd7 13. Nxg7+ Kf7 14. Bxh6 Bg6 15. Qd2 Bf8 16. Qg5 Rxh6 17. Qxh6 Bxg7 18. Qf4 Na6 19. Ne4 Bxe4 20. Rxe4 Re8 21. Rae1 Rxe4 22. Rxe4 Qd5 23. Re5 Qxa2 24. g4 Qb1+ 25. Kg2 Qxc2 26. g5 Qg6 27. Kh1 Qb1+ 28. Kg2 Qg6 29. Kh1 Qb1+ 30. Kg2 Qg6 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.06"]
[Round "7"]
[White "Burian, Simon"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2073"]
[BlackElo "1888"]
[PlyCount "145"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 c5 12. Bd2 a6 13. 0-0-0 Bd7 14. dxc5 Bxc5 15. Ne5 Qb6 16. f4 Bb5 17. c3 Bxd3 18. Nxd3 0-0-0 19. Ne5 Rhf8 20. g4 Nd5 21. Rhe1 Bd6 22. Nxf7 Rxf7 23. Qxe6+ Rfd7 24. Qxd5 Bxf4 25. Qc4+ Bc7 26. Re2 Kb8 27. Rde1 g5 28. Be3 Qf6 29. Rf2 Qg6 30. Qc5 b6 31. Qf5 Qg8 32. b3 Rd3 33. Kc2 R3d5 34. Qf7 Qxf7 35. Rxf7 Bxh2 36. Bd4 Bd6 37. Bf6 Rc8 38. Rd7 a5 39. a4 Rc7 40. Re8+ Kb7 41. Rxc7+ Bxc7 42. Rh8 Bf4 43. Bd4 Be5 44. Rh7+ Ka6 45. Kd3 Rd6 46. Kc4 Bxd4 47. cxd4 Rc6+ 48. Kd3 Rc1 49. d5 Rg1 50. Rxh6 Rxg4 51. Rh7 Rg3+ 52. Ke4 Rxb3 53. d6 Rb1 54. d7 Rd1 55. Ke5 g4 56. Ke6 g3 57. Rg7 Re1+ 58. Kf7 Rd1 59. Ke8 b5 60. Rg6+ Kb7 61. d8Q Rxd8+ 62. Kxd8 bxa4 63. Kd7 a3 64. Rxg3 Kb6 65. Rxa3 Kb5 66. Rh3 a4 67. Kd6 Kb4 68. Rh4+ Kb3 69. Kc5 a3 70. Rh3+ Kb2 71. Kb4 a2 72. Rh2+ Kb1 73. Kb3 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.05"]
[Round "6"]
[White "Bojczewski, Mateusz"]
[Black "Vanduyfhuys, Daria"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1888"]
[BlackElo "2050"]
[PlyCount "77"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[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. Bxf6 gxf6 10. Nd5 f5 11. g3 fxe4 12. Bg2 Bf5 13. 0-0 Bg7 14. Re1 0-0 15. c3 Bg6 16. Bxe4 Bxe4 17. Rxe4 f5 18. Re1 Rb8 19. Nc2 Qd7 20. f4 Qa7+ 21. Kh1 Qb7 22. Kg1 Kh8 23. a3 a5 24. Nce3 b4 25. Qh5 bxc3 26. bxc3 exf4 27. Nxf4 Ne5 28. Ned5 Rfc8 29. Qxf5 Nf3+ 30. Kg2 Nxe1+ 31. Rxe1 Re8 32. Ne6 Qb2+ 33. Kh3 Qd2 34. Ng5 Qxg5 35. Rxe8+ Rxe8 36. Qxg5 Be5 37. Nf6 Rf8 38. Nd7 Rg8 39. Nxe5 1-0

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.04"]
[Round "5"]
[White "Krzywda, Andrzej"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2156"]
[BlackElo "1888"]
[PlyCount "130"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5 6. Nc3 Nc6 7. dxc5 Qxd1+ 8. Nxd1 Bxc5 9. 0-0 0-0 10. Be3 Be7 11. Nd2 Nd5 12. Nxc4 b5 13. Nd2 Bb7 14. Nb3 Ne5 15. Bc5 Bxc5 16. Nxc5 Bc6 17. Rc1 Nb4 18. Bxc6 Nbxc6 19. a4 Nd4 20. Re1 bxa4 21. f4 Ng4 22. h3 Nf6 23. Rc4 Nb3 24. Nxa4 Rfc8 25. Rxc8+ Rxc8 26. Nac3 Kf8 27. Nf2 Rd8 28. Rd1 Rxd1+ 29. Nfxd1 Ke7 30. Kf2 Kd7 31. g4 Kc6 32. e4 Kc5 33. Ke3 Kc4 34. Nf2 Nc5 35. Kd2 a6 36. g5 Ne8 37. e5 Nc7 38. Nfe4 Nxe4+ 39. Nxe4 Nd5 40. Nd6+ Kd4 41. Nxf7 Nxf4 42. h4 Ng6 43. Nd8 Kxe5 44. Kc3 Kd5 45. h5 Ne7 46. h6 gxh6 47. gxh6 e5 48. Nf7 Nf5 49. Ng5 Nxh6 50. Nxh7 Ng4 51. Ng5 Nf2 52. Kb4 Nd3+ 53. Ka5 Nxb2 54. Kxa6 Na4 55. Kb5 Nc5 56. Kb4 Ne6 57. Nf7 e4 58. Kc3 Nf4 59. Kd2 Kd4 60. Ng5 e3+ 61. Ke1 Kd3 62. Nf3 e2 63. Kf2 Nh3+ 64. Ke1 Ke3 65. Ng1 Nxg1 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.03"]
[Round "4"]
[White "Bojczewski, Mateusz"]
[Black "Malecki, Rafal"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1888"]
[BlackElo "2071"]
[PlyCount "86"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. e5 Nge7 7. c3 a6 8. Nbd2 b5 9. Bd3 dxe5 10. fxe5 Bxe5 11. Nxe5 Nxe5 12. Be4 N5c6 13. Nb3 f5 14. Bf3 Nd5 15. 0-0 Qd6 16. Re1 Kf7 17. Nc5 Re8 18. Bh6 e5 19. Qb3 e4 20. Bxe4 fxe4 21. Nxe4 Rxe4 22. Rxe4 Bf5 23. Rf1 Na5 24. Qd1 Nf6 25. Ref4 Kg8 26. Qf3 Qd5 27. Qg3 Qd6 28. Rxf5 Qxg3 29. Rxf6 Qd6 30. Rxd6 cxd6 31. Rf6 Rd8 32. Kf2 Nc4 33. b3 Nb6 34. Ke2 Nd5 35. Rf3 b4 36. cxb4 Nxb4 37. a4 Nc6 38. Kd3 d5 39. Bd2 Rb8 40. b4 Nxb4+ 41. Kc3 Na2+ 42. Kc2 Nb4+ 43. Kc3 Na2+ 1/2-1/2

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.02"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Szczesniak, Konrad"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1888"]
[BlackElo "2033"]
[PlyCount "154"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Be3 Nxd5 10. Qxd5 Be6 11. Qd2 Nf6 12. f3 d5 13. exd5 Qxd5 14. Nb1 Qxd2+ 15. Nxd2 Nd5 16. Bf2 Nb4 17. Bd3 Rc8 18. Ke2 Nxc2 19. Rac1 Nb4 20. Rxc8+ Bxc8 21. Rc1 Be6 22. a3 Nxd3 23. Kxd3 Kd7 24. Bb6 Bd6 25. Ne4 Bf5 26. g4 Bg6 27. Ke3 Bxe4 28. Kxe4 Rc8 29. Rxc8 Kxc8 30. Kd5 Kd7 31. Bc5 Bc7 32. Bf8 g6 33. h3 f6 34. Bg7 Bd8 35. g5 f5 36. h4 Bb6 37. Kxe5 Bf2 38. h5 Bg3+ 39. Kf6 gxh5 40. Kxf5 Kd6 41. Bc3 Kd5 42. b3 Bd6 43. Bb2 Bc5 44. Kf4 Bf2 45. Bc3 Bh4 46. Kf5 Bg3 47. Ba1 Bc7 48. Bf6 Bd6 49. Bb2 Bf8 50. Kf4 Be7 51. Kf5 Bd6 52. Bf6 Bxa3 53. g6 hxg6+ 54. Kxg6 Ke6 55. Bg5 Be7 56. Bxe7 Kxe7 57. Kg7 Ke6 58. Kg6 h4 59. f4 h3 60. f5+ Ke5 61. f6 h2 62. f7 h1Q 63. f8Q Qg2+ 64. Kh5 Qh3+ 65. Kg5 Qg3+ 66. Kh5 Qxb3 67. Qh8+ Ke4 68. Qh7+ Kd4 69. Qg7+ Kc4 70. Qg4+ Kc5 71. Qc8+ Kb4 72. Qxa6 Qc4 73. Kg5 Kb3 74. Qa1 b4 75. Kf5 Qc3 76. Qb1+ Kc4 77. Ke4 Qd4+ 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.02"]
[Round "3"]
[White "Peglau, Markus"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1886"]
[BlackElo "1888"]
[PlyCount "75"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. c3 Nc6 5. e3 d5 6. Bd3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. Bc2 b5 10. Nbd2 b4 11. 0-0 Be7 12. e4 0-0 13. Rfe1 dxe4 14. Nxe4 Nd5 15. Bd2 b5 16. Ng3 Bb7 17. Be4 bxc3 18. bxc3 Nf6 19. Bc2 Ra3 20. Reb1 Ba6 21. Ne4 Nd5 22. Bc1 Rxc3 23. Nxc3 Nxc3 24. a4 b4 25. Rb2 Ne2+ 26. Kh1 Nexd4 27. Be4 f5 28. Bxc6 Nxc6 29. Re2 Kf7 30. Rb1 Rd8 31. Bf4 c3 32. Ree1 Bf6 33. Ng5+ Bxg5 34. Bxg5 Rd5 35. Rbd1 Bd3 36. Bc1 b3 37. Ba3 b2 38. Bxb2 0-1

[Event "Wroclaw op"]
[Site "Wroclaw"]
[Date "2020.08.01"]
[Round "1"]
[White "Wong, Gengchun"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2190"]
[BlackElo "1888"]
[PlyCount "53"]
[EventDate "2020.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 0-0 12. Bd2 b6 13. 0-0-0 Bb7 14. g4 Qc7 15. g5 hxg5 16. Ne5 c5 17. Bxg5 Nd5 18. Rhg1 cxd4 19. f4 f5 20. Bh6 Bxe5 21. fxe5 Rf7 22. Rg6 Kf8 23. Bg5 Qd7 24. Bb5 Bc6 25. Bxc6 Qxc6 26. Rxd4 Rc8 27. Kb1 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "8"]
[White "Bojczewski, Mateusz"]
[Black "Piekielny, Pawel"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1788"]
[BlackElo "2104"]
[PlyCount "74"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. Ngf3 Nf6 6. Bd3 Nc6 7. e5 Nd7 8. b3 cxd4 9. cxd4 Qb6 10. Bb2 h5 11. h4 Nf8 12. a3 Bd7 13. b4 a6 14. Nb3 Na7 15. Rc1 Bb5 16. Bxb5+ Qxb5 17. Qe2 Qxe2+ 18. Kxe2 Nc6 19. Rc2 Nd7 20. Rhc1 Nb6 21. g3 Nc4 22. Nfd2 b5 23. Nxc4 bxc4 24. Nc5 Bxc5 25. dxc5 Ke7 26. Ke3 Rhb8 27. Bc3 a5 28. Rb2 axb4 29. axb4 Ra3 30. Kf4 d4 31. Bxd4 Nxd4 32. Rxc4 Nb5 33. c6 Ra7 34. Rc5 Rb6 35. f3 Rc7 36. Rbc2 Nd4 37. R2c4 Nb3 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "7"]
[White "Golenia, Wojciech"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2050"]
[BlackElo "1788"]
[PlyCount "72"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d4 exd4 7. Qxd4 Nc6 8. Qa4 Be6 9. Nf3 Bd6 10. 0-0 0-0 11. Rd1 h6 12. Be3 Qe7 13. Rac1 Rfd8 14. Nb5 Ne4 15. Nxd6 Qxd6 16. Nd4 Nxd4 17. Bxd4 Bf5 18. Be3 a6 19. Qd4 Qf6 20. Rc7 Qxd4 21. Bxd4 b5 22. Be3 Be6 23. Bd4 Rdc8 24. Rdc1 Rxc7 25. Rxc7 Rc8 26. Rxc8+ Bxc8 27. Kf1 f6 28. e3 Kf7 29. Ke2 Bf5 30. g4 Bxg4+ 31. f3 Bh5 32. Kd3 Nf2+ 33. Ke2 Ne4 34. Kd3 Ng5 35. f4 Ne6 36. Bxd5 Bg6+ 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.12"]
[Round "6"]
[White "Bojczewski, Mateusz"]
[Black "Grochol, Kamil"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1788"]
[BlackElo "2030"]
[PlyCount "60"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Be2 a5 10. Bb5 Be6 11. 0-0 Na7 12. Qe2 Nxb5 13. Qxb5 a4 14. Nd2 a3 15. b3 Rc8 16. Nd5 Bxd5 17. exd5 Rc3 18. Nc4 Qd7 19. Qxd7 Nxd7 20. Bc1 Ra8 21. Nxa3 Nf6 22. Bb2 Rc5 23. c4 Rca5 24. Nb5 Rxa2 25. Ba3 Rxa1 26. Rxa1 Ne8 27. Kf2 f5 28. Ke3 Kf7 29. Kd3 Bf6 30. Re1 Ra6 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.11"]
[Round "5"]
[White "Golecki, Jan"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2172"]
[BlackElo "1788"]
[PlyCount "69"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Rfe1 Bxf3 12. Nxf3 Na5 13. Qc2 Nc4 14. Ne5 Qc8 15. Rac1 h6 16. Qe2 Nd6 17. Bb1 Nfe4 18. Qd3 Bg5 19. Bxg5 Nxg5 20. h4 Nge4 21. f3 Nf6 22. g4 Rd8 23. g5 hxg5 24. hxg5 Nfe8 25. Kf2 Nf5 26. g6 Ned6 27. Qf1 f6 28. Bxf5 Nxf5 29. Nf7 Rf8 30. Qh3 Rxf7 31. Qh7+ Kf8 32. gxf7 Kxf7 33. Qh5+ Kf8 34. Re2 Nxd4 35. cxd4 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.10"]
[Round "4"]
[White "Bojczewski, Mateusz"]
[Black "Nowak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1788"]
[BlackElo "2296"]
[PlyCount "113"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 b6 10. Ne5 Bb7 11. Bf3 Na6 12. a3 Nc7 13. 0-0 Nfe8 14. Rad1 e6 15. Bf2 Nd6 16. Bh4 g5 17. Bg3 f6 18. Nd3 g4 19. Bxg4 Nxe4 20. Nxe4 Bxe4 21. Bf3 Bxf3 22. Rxf3 f5 23. Bh4 Rd6 24. Nf2 Ne8 25. Rfd3 Rxd3 26. Nxd3 Rc8 27. Ne5 Bxe5 28. fxe5 c4 29. Rd7 Rc7 30. Rxc7 Nxc7 31. Kf2 Nd5 32. b3 b5 33. Kf3 Kf7 34. g4 fxg4+ 35. Ke4 cxb3 36. cxb3 Kg6 37. Kd4 Kf5 38. Bg3 h5 39. Kc5 Kg5 40. Kd6 Kf5 41. Kc5 Nc3 42. Be1 Ne4+ 43. Kxb5 Kg5 44. b4 h4 45. Ka6 g3 46. Bxg3 hxg3 47. hxg3 Nc3 48. Kxa7 Nb5+ 49. Kb6 Nxa3 50. Kc5 Kf5 51. b5 Nxb5 52. Kxb5 Kxe5 53. Kc5 Ke4 54. Kd6 e5 55. g4 Kf4 56. g5 Kxg5 57. Kxe5 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.09"]
[Round "3"]
[White "Golenia, Jan"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2119"]
[BlackElo "1788"]
[PlyCount "82"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 Nbd7 7. Qc2 Bd6 8. Nc3 0-0 9. Rd1 Qe7 10. Nb5 a6 11. Nxd6 cxd6 12. b3 dxc4 13. bxc4 Rfc8 14. Ba3 b5 15. c5 dxc5 16. dxc5 Be4 17. Qc3 a5 18. Qe3 b4 19. Bb2 Qxc5 20. Rd4 Qc6 21. Rad1 Bd5 22. Qf4 Qc2 23. R4d2 Qc4 24. Bd4 Qb5 25. Ne1 Bxg2 26. Bxf6 Nxf6 27. Nxg2 h6 28. Ne3 Rc3 29. Rb2 Rac8 30. Kg2 Qb7+ 31. f3 Qb6 32. Rb3 a4 33. Rd6 Qa7 34. Rxc3 Rxc3 35. Ng4 Nxg4 36. Qxg4 Qe3 37. f4 Rc2 38. Kf1 Rc1+ 39. Kg2 Re1 40. Kh3 Qxe2 41. Qh4 Rh1 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.08"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Kokoszczynski, Jan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1788"]
[BlackElo "2314"]
[PlyCount "48"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Qe1 b5 12. a3 Nb6 13. Bxb6 Qxb6+ 14. Qf2 Qc7 15. Rad1 Rfd8 16. Kh1 Rac8 17. Rd2 d5 18. exd5 Nxd5 19. Nxd5 Rxd5 20. Bd3 Rcd8 21. Rfd1 Bg5 22. Be4 Bxd2 23. Bxd5 Bh6 24. Qc5 Qxc5 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.07"]
[Round "1"]
[White "Dixa, Oskar"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2052"]
[BlackElo "1788"]
[PlyCount "106"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 Bf5 8. Qb3 e6 9. Qxb7 Be4 10. f3 Bd5 11. Bxd5 cxd5 12. Ne2 Bd6 13. Qc6+ Ke7 14. Bf4 Rb8 15. Rb1 Bxf4 16. Nxf4 Qa5 17. Qc5+ Qxc5 18. dxc5 Rhc8 19. Kd2 Rxc5 20. Nd3 Rc7 21. Rhc1 Ne8 22. b4 Nd6 23. Nc5 Nc4+ 24. Kd3 Rc6 25. a4 a6 26. Nb3 Rbc8 27. Nd4 Ne5+ 28. Kd2 Nc4+ 29. Kd3 Ne5+ 30. Kd2 Nc4+ 31. Ke2 R6c7 32. Nb3 Rb8 33. a5 Rc6 34. Ra1 Nd6 35. Kd3 Rbc8 36. Nc5 Nb5 37. c4 dxc4+ 38. Rxc4 Rd8+ 39. Ke3 Nd6 40. Rc2 Nf5+ 41. Kf2 Rb8 42. Rb1 Nd4 43. Rcc1 e5 44. Ke3 Rbc8 45. Ke4 f6 46. f4 Ne2 47. Rc2 Nxf4 48. Rd1 R8c7 49. Rcd2 Ne6 50. Rd7+ Ke8 51. Rxc7 Nxc5+ 52. bxc5 Rxc7 53. Rc1 Rd7 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.24"]
[Round "8"]
[White "Czarniecka, Aleksandra"]
[Black "Bojczewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2042"]
[BlackElo "1836"]
[PlyCount "84"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 cxd4 11. Nxd4 Nc5 12. Bc4 Qb6 13. c3 a5 14. Bf4 Bd7 15. Bb5 Nd5 16. Bd2 Bf6 17. Bxd7 Bxd4 18. Bb5 Bf6 19. Nh5 Be7 20. c4 Nf6 21. Ng3 Rfd8 22. Bc3 Qc7 23. Be5 Qb6 24. b3 Rxd1+ 25. Rxd1 Rd8 26. h3 h6 27. Kh2 Rxd1 28. Qxd1 Nce4 29. Nxe4 Nxe4 30. Qg4 Nf6 31. Qf4 Qc5 32. Qd4 b6 33. Qxc5 Bxc5 34. f3 Kf8 35. g3 Ke7 36. Kg2 g6 37. Kf1 Ne8 38. Ke2 Nd6 39. Bc6 f6 40. Bc3 Nf5 41. g4 Nd4+ 42. Bxd4 Bxd4 1/2-1/2

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.19"]
[Round "3"]
[White "Bojczewski, Mateusz"]
[Black "Galuszka, Kamil"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1836"]
[BlackElo "2058"]
[PlyCount "82"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bc4 0-0 9. 0-0 Nd5 10. Bxe7 Nxe7 11. c3 b6 12. Re1 Bb7 13. Ne5 Ng6 14. Nxg6 hxg6 15. Qg4 Qf6 16. Re3 Rfd8 17. Rae1 Bd5 18. Bxd5 Rxd5 19. Re5 Rad8 20. Rxd5 Rxd5 21. Qg3 Qd8 22. h3 c5 23. dxc5 Rxc5 24. Re5 Rc6 25. Re1 Rd6 26. Qe3 Qd7 27. Qe4 g5 28. Qa8+ Kh7 29. Qe4+ g6 30. Qg4 Qd8 31. Qe4 Kg7 32. Kf1 Qd7 33. Qe5+ f6 34. Qe4 Kf7 35. Qe3 e5 36. a3 Ke6 37. Qe4 Rd2 38. Qc4+ Ke7 39. Re2 Rxb2 40. Qg8 Rb1+ 41. Re1 Qd3+ 0-1

[Event "Rubinstein Memorial-A 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.17"]
[Round "1"]
[White "Bojczewski, Mateusz"]
[Black "Marszalek, Maciej"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1836"]
[BlackElo "2295"]
[PlyCount "74"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. a3 b6 8. Be3 Bb7 9. f3 Be7 10. Rc1 0-0 11. Be2 d6 12. 0-0 Nbd7 13. b4 Rac8 14. Qb3 Qb8 15. Rfd1 Bd8 16. g3 Bc7 17. Bf1 Kh8 18. Bg2 Rg8 19. Rc2 g5 20. Bc1 Rg6 21. Bb2 Kg8 22. Nde2 Qa8 23. Rcd2 Ne5 24. Nb1 b5 25. cxb5 axb5 26. Bxe5 dxe5 27. Nbc3 Bc6 28. Ra2 g4 29. a4 Qa7+ 30. Kh1 gxf3 31. Bxf3 Qe3 32. Rf1 Nxe4 33. Kg2 Nd2 34. Rxd2 Bxf3+ 35. Rxf3 Qxd2 36. axb5 Bb6 37. Rf1 Rxc3 0-1

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.20"]
[Round "7.19"]
[White "Bojczewski, Mateusz"]
[Black "Spionkowski, Fabian"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1537"]
[BlackElo "1081"]
[PlyCount "85"]
[EventDate "2017.10.14"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nc6 7. e5 Nd7 8. e6 Nb6 9. exf7+ Kh8 10. Bb3 Na5 11. Bd5 Nxd5 12. Nxd5 Rxf7 13. Re1 Bg4 14. Ng5 Rf5 15. Qxg4 e5 16. Qxf5 gxf5 17. Nf7+ Kg8 18. Nxd8 Rxd8 19. dxe5 dxe5 20. Ne7+ Kf7 21. Nxf5 e4 22. Nxg7 Kxg7 23. g3 Nc4 24. b3 Nd6 25. Bb2+ Kg6 26. Be5 Nf7 27. Bf4 Kf5 28. Re2 c5 29. Rae1 Re8 30. f3 e3 31. Rxe3 Rxe3 32. Rxe3 h5 33. Re8 Kg6 34. Rg8+ Kh7 35. Rb8 b6 36. Rb7 Kg6 37. Rxf7 Kxf7 38. Bb8 a6 39. Ba7 b5 40. Bxc5 a5 41. a4 b4 42. Bxb4 axb4 43. a5 1-0

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.19"]
[Round "6.8"]
[White "Liszewska, Leonarda"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1349"]
[BlackElo "1537"]
[PlyCount "66"]
[EventDate "2017.10.14"]
[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 c6 2. d4 d5 3. e5 e6 4. Nf3 c5 5. Nc3 Nc6 6. Bf4 h5 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 Nh6 10. Bxh6 Rxh6 11. h3 cxd4 12. Qxd4 c5 13. Qa4+ Bd7 14. Qf4 Be7 15. b3 g5 16. Qd2 Bc6 17. a4 d4 18. Ne2 Bxf3 19. gxf3 Qd5 20. Qd3 Qxe5 21. Ng3 Qg7 22. Qe4 Rd8 23. Qc6+ Rd7 24. Qc8+ Bd8 25. Rac1 g4 26. h4 Rc7 27. Qxa6 Bxh4 28. Qd6 Rd7 29. Qb8+ Ke7 30. Qb6 Bxg3 31. Qxc5+ Bd6 32. Qc6 gxf3+ 33. Kh1 Qg2# 0-1

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.18"]
[Round "5.15"]
[White "Bojczewski, Mateusz"]
[Black "Malcer, Joanna"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1537"]
[BlackElo "1611"]
[PlyCount "99"]
[EventDate "2017.10.14"]
[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 d5 2. c4 e6 3. g3 c6 4. Bg2 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. b3 c5 9. cxd5 Nxd5 10. Nxd5 exd5 11. dxc5 Nxc5 12. Bb2 Be6 13. Nd4 Bf6 14. Nxe6 fxe6 15. Bd4 Bxd4 16. Qxd4 b6 17. b4 Na6 18. e4 Nc7 19. Rfd1 Qf6 20. Qxf6 Rxf6 21. exd5 exd5 22. Bxd5+ Nxd5 23. Rxd5 Raf8 24. f4 Rc6 25. Rad1 Rc2 26. R1d2 Rc4 27. a3 Rc3 28. R5d3 Rc7 29. Rd7 Rfc8 30. Kf2 Kf8 31. Ke3 Ke8 32. Rxc7 Rxc7 33. g4 Rc3+ 34. Rd3 Rc2 35. h4 Rc4 36. Rb3 b5 37. Rd3 Ke7 38. Rd5 a6 39. Rc5 Rxc5 40. bxc5 a5 41. Kd4 Ke6 42. f5+ Kd7 43. g5 a4 44. f6 gxf6 45. gxf6 b4 46. axb4 a3 47. Kc3 a2 48. Kb2 a1Q+ 49. Kxa1 Ke6 50. c6 1-0

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.16"]
[Round "3.12"]
[White "Bojczewski, Mateusz"]
[Black "Pekala, Krystyna"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1537"]
[PlyCount "55"]
[EventDate "2017.10.14"]
[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 b6 4. Nc3 Bb7 5. Be3 Nf6 6. dxc5 bxc5 7. Bxc5 d6 8. Be3 Qc7 9. Bb5 Qd7 10. h3 g6 11. e5 Ng8 12. exd6 exd6 13. Qe2 Be7 14. Bd4 Nf6 15. Bxf6 0-0-0 16. Bxh8 Rxh8 17. 0-0-0 Kd8 18. Ne5 dxe5 19. Rxd7+ Kxd7 20. Qxe5 f6 21. Rd1+ Ke8 22. Bxc6+ Bxc6 23. Qb8+ Kf7 24. Qxh8 Be8 25. Qxh7+ Ke6 26. Re1+ Kd7 27. Qxe7+ Kc6 28. Re6# 1-0

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.15"]
[Round "2.15"]
[White "Jagiela, Elzbieta"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1486"]
[BlackElo "1537"]
[PlyCount "84"]
[EventDate "2017.10.14"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Nd2 0-0 10. Nf3 Bg4 11. Be2 Qd6 12. Nd4 Bxe2 13. Qxe2 Qd7 14. Qf3 Ne4 15. Be3 Bf6 16. c3 Rab8 17. Rab1 c5 18. Nb3 Rbc8 19. Nd2 Ng5 20. Bxg5 Bxg5 21. Rfd1 Qe6 22. Nb3 Rfd8 23. Nd2 Re8 24. Nf1 Rcd8 25. a3 Qe2 26. Qxe2 Rxe2 27. Re1 Rc2 28. Ng3 g6 29. Re2 Rc1+ 30. Rxc1 Bxc1 31. Kf1 Rb8 32. Re5 Bxb2 33. Rxd5 Bxa3 34. Ne4 Rc8 35. Rd7 a6 36. Rd6 f5 37. Rxa6 Bb2 38. Nd6 Rb8 39. c4 Be5 40. f3 Bxh2 41. Nb5 Bg3 42. Rc6 Re8 0-1

[Event "POL-chT blind"]
[Site "Wagrowiec"]
[Date "2017.10.14"]
[Round "1.8"]
[White "Bojczewski, Mateusz"]
[Black "Spychala, Josefa"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1537"]
[BlackElo "1479"]
[PlyCount "57"]
[EventDate "2017.10.14"]
[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. c3 Nf6 3. Bd3 e5 4. Nf3 d6 5. Bc2 Nc6 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Be7 9. d3 0-0 10. Nd2 a6 11. Nb3 Rc8 12. Be3 b5 13. a3 Re8 14. Rac1 h6 15. d4 exd4 16. cxd4 c4 17. Nd2 Bf8 18. b3 cxb3 19. Bxb3 Qd7 20. Ba2 a5 21. Rc2 b4 22. Rfc1 Na7 23. Rxc8 Rxc8 24. Rxc8 Qxc8 25. axb4 axb4 26. Bxh6 Qc1+ 27. Kh2 gxh6 28. Qxf6 Qxd2 29. Qxf7+ 1-0

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.28"]
[Round "5"]
[White "Bojczewski, Mateusz"]
[Black "Bojczewski, Grzegorz"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1400"]
[BlackElo "1600"]
[PlyCount "93"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 h6 6. Be3 d6 7. h3 0-0 8. 0-0 Ba5 9. Qe2 Ne7 10. d4 exd4 11. Bxd4 Ng6 12. Rad1 c6 13. e5 Nd7 14. e6 fxe6 15. Qxe6+ Kh8 16. Qxg6 Nf6 17. Bd3 Kg8 18. Rde1 c5 19. Bxf6 Rxf6 20. Qh7+ Kf7 21. Bc4+ Be6 22. Bxe6+ Rxe6 23. Qf5+ Rf6 24. Qh5+ Kg8 25. Qd5+ Kh8 26. Qxb7 Bxc3 27. bxc3 Qf8 28. Qe7 Rg6 29. Qxf8+ Rxf8 30. Re7 Rxf3 31. Re6 Rxe6 32. gxf3 Re2 33. Rc1 Kh7 34. Kf1 Re5 35. Kg2 Kg6 36. Kg3 Rg5+ 37. Kf4 d5 38. Rb1 Rf5+ 39. Ke3 d4+ 40. cxd4 cxd4+ 41. Ke4 Rh5 42. Rh1 Kf6 43. Kxd4 Rf5 44. Ke4 Kg5 45. Rg1+ Kf6 46. Rg4 Rb5 47. c3 1-0

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.28"]
[Round "7"]
[White "Bojczewski, Mateusz"]
[Black "Gorecki, Jaroslaw"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1400"]
[BlackElo "1538"]
[PlyCount "52"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[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. 0-0 Nc6 9. Nxc6 bxc6 10. f3 Qc7 11. Qd3 a5 12. Qc4 Be6 13. Qd3 Rfb8 14. b3 Nd7 15. Nd1 Bxa1 16. Nf2 Bg7 17. Ng4 Bxg4 18. fxg4 Ne5 19. Qd2 Qd7 20. h3 a4 21. b4 Qe6 22. c3 Nc4 23. Bxc4 Qxc4 24. Rf4 Qxc3 25. Qxc3 Bxc3 26. e5 Bxe5 0-1

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.28"]
[Round "4"]
[White "Fraczek, Weronika"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1562"]
[BlackElo "1400"]
[PlyCount "63"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Nf6 6. d4 exd4 7. cxd4 Bb4 8. a3 Ba5 9. b4 Bb6 10. d5 0-0 11. dxc6 Rb8 12. Nc3 a6 13. Ba4 Bg4 14. h3 Bh5 15. cxb7 Rxb7 16. Bc6 Rb8 17. Bg5 h6 18. Bh4 Bg6 19. Nd5 Bxe4 20. Nxf6+ gxf6 21. Bxe4 Re8 22. Bc6 Re6 23. Bd5 Re8 24. Qd2 Kg7 25. Qf4 Qd7 26. Bxf6+ Kg6 27. Be4+ Rxe4 28. Nh4+ Kh7 29. Qxe4+ Kg8 30. Nf5 Re8 31. Nxh6+ Kf8 32. Qh7 1-0

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.28"]
[Round "6"]
[White "Jankiewicz, Maciej"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1374"]
[BlackElo "1400"]
[PlyCount "47"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d3 h6 6. h3 Nf6 7. Bxc6+ bxc6 8. a4 d5 9. Nxe5 dxe4 10. Re1 Bxf2+ 11. Kxf2 Qd4+ 12. Kf1 Qxe5 13. Nc3 Bf5 14. Nxe4 Bxe4 15. dxe4 Nxe4 16. Qf3 f5 17. Bf4 Qxb2 18. Qh5+ Kf8 19. Qxf5+ Qf6 20. Qxe4 g5 21. Qb4+ Kf7 22. Kg1 Qxf4 23. Rf1 Qxf1+ 24. Rxf1+ 1-0

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.27"]
[Round "1"]
[White "Bojczewski, Mateusz"]
[Black "Greszeta, Robert"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1400"]
[BlackElo "1534"]
[PlyCount "19"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Be2 Qc7 8. 0-0 Bb7 9. Bd3 Nf6 10. Qd2 1-0

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.27"]
[Round "2"]
[White "Bojczewski, Mateusz"]
[Black "Poleszczuk, Mikolaj"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1400"]
[BlackElo "1326"]
[PlyCount "61"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. h3 Nf6 6. d3 h6 7. Be3 Bb6 8. 0-0 Bd7 9. Qd2 Qe7 10. d4 exd4 11. Nxd4 Bxd4 12. Bxd4 0-0-0 13. Rfe1 Nxd4 14. Qxd4 Kb8 15. Nb5 Bxb5 16. Bxb5 g5 17. e5 dxe5 18. Qxe5 Qxe5 19. Rxe5 Rd5 20. Rae1 Rhd8 21. Rxd5 Rxd5 22. Bc4 Rc5 23. b3 b5 24. Bxf7 Rxc2 25. Re6 Nd7 26. Rxh6 Rxa2 27. Bd5 Ra1+ 28. Kh2 a6 29. Bc6 Rd1 30. Bxd7 Rxd7 31. Rxa6 1/2-1/2

[Event "Lublin Chmielewski Memorial-B"]
[Site "Lublin"]
[Date "2013.12.27"]
[Round "3"]
[White "Markowski, Mateusz"]
[Black "Bojczewski, Mateusz"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1600"]
[BlackElo "1400"]
[PlyCount "34"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d4 exd4 5. Nxd4 Nxd4 6. 0-0 Ne7 7. Nc3 Ndc6 8. Bg5 0-0 9. Nd5 h6 10. Bf4 Nxd5 11. exd5 Ne7 12. Qg4 d6 13. Qg3 Nf5 14. Qf3 Nd4 15. Be2 Nxf3+ 16. Bxf3 Qf6 17. Bg3 Qxb2 0-1

[Event "Milocin Zrodel Ciemiegi 3rd"]
[Site "Milocin"]
[Date "2013.07.28"]
[Round "5.7"]
[White "Bojczewski, Mateusz"]
[Black "Mazurek, Jakub"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "92"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qb5+ c6 12. Qc5 b6 13. Qa3 Ne7 14. Ng5 0-0 15. Qd3 Bf5 16. Qf3 Qxd4 17. Bxf7+ Rxf7 18. Nxf7 Kxf7 19. Nb3 Qb4+ 20. Kf1 Nxb3 21. axb3 Kg8 22. Ra4 Qb5+ 23. Rc4 Be6 24. Qc3 Bxc4+ 25. bxc4 Qa6 26. Qb4 Re8 27. g3 Nd5 28. Qb3 Re4 29. Kg2 Qxc4 30. Qxc4 Rxc4 31. Re1 Kf7 32. f4 Rc2+ 33. Kf3 Rxb2 34. Re5 Kf6 35. Rg5 Rb3+ 36. Kg4 Ne3+ 37. Kh4 Rb2 38. g4 Rxh2+ 39. Kg3 Rg2+ 40. Kf3 Rxg4 41. Rxg4 Nxg4 42. Kxg4 a5 43. Kf3 a4 44. Ke2 a3 45. Kd1 a2 46. Kc1 a1Q+ 0-1

[Event "Milocin Zrodel Ciemiegi 3rd"]
[Site "Milocin"]
[Date "2013.07.28"]
[Round "6.7"]
[White "Bojczewski, Rafal"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "49"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 c5 4. dxc5 e6 5. Be3 Qa5+ 6. Qd2 Qxd2+ 7. Nxd2 Nf6 8. Bb5+ Bd7 9. Bxd7+ Nbxd7 10. exd5 Nxd5 11. Bd4 Nxc5 12. Bxc5 Bxc5 13. 0-0-0 0-0 14. Ne4 Be3+ 15. Kb1 a5 16. Ne2 Rfd8 17. N2c3 Nxc3+ 18. Nxc3 Rdc8 19. Rd7 Rcb8 20. Rhd1 b6 21. Nb5 Bg5 22. b3 Rc8 23. R1d6 Bf4 24. Rxb6 Bxh2 25. Rbb7 1-0

[Event "Milocin Zrodel Ciemiegi 3rd"]
[Site "Milocin"]
[Date "2013.07.27"]
[Round "1.3"]
[White "Bochniarz, Katarzyna"]
[Black "Bojczewski, Mateusz"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1230"]
[PlyCount "75"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. c5 b6 5. cxb6 Qxb6 6. e3 Ng4 7. h3 Nf6 8. Bd3 e6 9. a3 Bd6 10. Nf3 0-0 11. 0-0 c5 12. dxc5 Bxc5 13. Qc2 d4 14. exd4 Bxd4 15. Nxd4 Qxd4 16. Be3 Qd6 17. Rad1 Qc6 18. Ne4 Bb7 19. Qxc6 Nxc6 20. Nxf6+ gxf6 21. Be2 Kh8 22. Bf3 Rab8 23. Rb1 Rg8 24. Rfd1 Ne5 25. Bxb7 Rxb7 26. Bd4 Re8 27. Bxe5 fxe5 28. g3 Rbb8 29. Rd7 Rf8 30. Rxa7 f5 31. b4 f4 32. g4 h5 33. f3 Rg8 34. a4 e4 35. Kf2 hxg4 36. hxg4 exf3 37. Kxf3 e5 38. Rh1# 1-0

[Event "Milocin Zrodel Ciemiegi 3rd"]
[Site "Milocin"]
[Date "2013.07.27"]
[Round "2.6"]
[White "Bojczewski, Mateusz"]
[Black "Rzenca, Piotr"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "106"]
[EventDate "2013.07.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Qe1 b5 11. b4 Bb7 12. Bf3 Nbd7 13. f5 e5 14. Nde2 d5 15. exd5 Bxb4 16. Bd2 Bxc3 17. Bxc3 Bxd5 18. Bxd5 Nxd5 19. Ba5 Qc5+ 20. Qf2 Nf4 21. Qxc5 Nxe2+ 22. Kf2 Nxc5 23. Kxe2 Rfb8 24. Bc7 Rb7 25. Bxe5 Re7 26. Ke3 Rxe5+ 27. Kd4 Re2 28. Kxc5 Rc8+ 29. Kb6 Rcxc2 30. Rfd1 f6 31. Kxa6 Rxg2 32. Kxb5 Rxh2 33. a4 Ra2 34. Rxa2 Rxa2 35. a5 h5 36. Kb6 h4 37. a6 h3 38. Kb7 h2 39. a7 Kf7 40. a8Q Rxa8 41. Kxa8 g5 42. fxg6+ Kxg6 43. Rh1 f5 44. Rxh2 f4 45. Kb7 Kf5 46. Kc6 Kg4 47. Kd5 Kg3 48. Ra2 f3 49. Ra3 Kg2 50. Ke4 f2 51. Ra2 Kg1 52. Ra1+ f1Q 53. Rxf1+ Kxf1 1/2-1/2

