[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.21"]
[Round "11"]
[White "Kasperkiewicz, Pawel"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1910"]
[BlackElo "1858"]
[PlyCount "85"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 Ne7 7. Bd3 Ng6 8. 0-0 Nc6 9. b4 Be7 10. Bb2 f6 11. exf6 Bxf6 12. Bxf6 Qxf6 13. Bxg6+ Qxg6 14. Nbd2 a6 15. c4 0-0 16. Re1 Qf6 17. Qe2 Bd7 18. Nb3 Rad8 19. b5 axb5 20. cxb5 Nb8 21. Nbd4 Rde8 22. Ne5 Bc8 23. Ndf3 Nd7 24. Nxd7 Bxd7 25. Ne5 Bc8 26. Rad1 Qf4 27. Qb2 Rf5 28. Qd4 Qg5 29. Qe3 Qf6 30. Re2 Rf8 31. h3 Qd8 32. a4 Qf6 33. Rc1 Rf4 34. a5 Re4 35. Ng4 Qf5 36. Qd2 h6 37. Rxe4 Qxe4 38. Rc7 h5 39. Qg5 Qh7 40. Ne5 Qb1+ 41. Kh2 Qh7 42. Ng6 Re8 43. Ne7+ 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.14"]
[Round "9"]
[White "Szwaj, Jacek"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1940"]
[BlackElo "1858"]
[PlyCount "85"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Rae1 Rab8 14. Qc2 Rfc8 15. Qe2 Qf4 16. g3 Qh6 17. Kg2 a6 18. h4 g6 19. Ng5 Re8 20. f4 Qg7 21. a4 h5 22. Qd1 b5 23. axb5 axb5 24. b4 Rb6 25. Qe2 Reb8 26. Ra1 Ne8 27. Ra2 Nc7 28. g4 hxg4 29. Qxg4 Ne8 30. Rfa1 Nf6 31. Qf3 Nh5 32. Ra6 Rxa6 33. Rxa6 Nxd4 34. cxd4 Qxd4 35. Nh3 Rc8 36. Bxg6 fxg6 37. Rxe6 Rc2+ 38. Kh1 Rc1+ 39. Kh2 Rc2+ 40. Re2 Rc3 41. Qg4 Rxh3+ 42. Qxh3 Qxf4+ 43. Kg2 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.12"]
[Round "10"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1858"]
[BlackElo "1902"]
[PlyCount "55"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Bxd2 d6 7. Bg5 h6 8. Bh4 Qe7 9. e3 e5 10. Be2 a5 11. b3 Nbd7 12. 0-0 Re8 13. dxe5 dxe5 14. Qc2 b6 15. Rfd1 Bb7 16. Qb2 Qe6 17. Bxf6 Nxf6 18. c5 bxc5 19. Rac1 Ne4 20. Nd2 Nxd2 21. Rxd2 Qg6 22. Bf1 Qb6 23. Qc3 Ba6 24. Bxa6 Rxa6 25. Qxc5 Qxb3 26. Rc3 Qb1+ 27. Rc1 Qb3 28. Rc3 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.28"]
[Round "8"]
[White "Pettersson, Alexander"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1858"]
[BlackElo "1999"]
[PlyCount "106"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 Nd7 8. Bc2 e5 9. d5 Nd4 10. Be3 Nxe2+ 11. Qxe2 f5 12. exf5 gxf5 13. f3 Nf6 14. c5 Kh8 15. cxd6 cxd6 16. Rac1 Rg8 17. Kh1 Bf8 18. Bb3 f4 19. Bf2 Nh5 20. Ne4 Bf5 21. Bc2 Rg7 22. Qe1 Qe8 23. Bh4 Qg6 24. Qf2 Be7 25. Bxe7 Rxe7 26. Nc3 Ng3+ 27. Kg1 Nxf1 28. Bxf5 Qxf5 29. Rxf1 Rg7 30. Kh1 Rag8 31. Rg1 Rg6 32. Ne4 Rh6 33. Rc1 Qf7 34. Qd2 Rhg6 35. Rg1 Qc7 36. Qf2 b6 37. Qe2 b5 38. b3 a6 39. h3 Rc8 40. Qe1 Qd8 41. Qd2 Qb6 42. Rc1 Rxc1+ 43. Qxc1 Qd8 44. Qc6 Qg8 45. Qc2 Qxd5 46. Qc7 Qe6 47. Qd8+ Rg8 48. Qb6 Qg6 49. Qf2 d5 50. Nc3 Qc6 51. Qh4 b4 52. Ne2 Qg6 53. Qf2 d4 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.21"]
[Round "7"]
[White "Urych, Krzysztof"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1937"]
[BlackElo "1858"]
[PlyCount "73"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. d4 Nd7 5. Nc3 Ngf6 6. Be2 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 Re8 10. dxe5 dxe5 11. Qc2 Bf8 12. a3 a5 13. Rfd1 Qc7 14. Na4 Nh5 15. c5 Nf4 16. Bc4 Nf6 17. Bxf4 exf4 18. Nb6 Rb8 19. e5 Nd7 20. Bxf7+ Kxf7 21. e6+ Rxe6 22. Ng5+ Kf6 23. Nxe6 Kxe6 24. Nxd7 Bxd7 25. Qe4+ Kf7 26. Rxd7+ Qxd7 27. Qxf4+ Qf5 28. Qxb8 Bxc5 29. Qxb7+ Kg8 30. Qb8+ Kg7 31. Qg3 Bd4 32. Rc1 c5 33. Qf3 Qe6 34. b4 axb4 35. axb4 c4 36. Qf4 Bb2 37. Qxc4 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.13"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Celinski, Kamil"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1858"]
[BlackElo "1974"]
[PlyCount "135"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c3 b4 5. a3 Bb7 6. axb4 cxb4 7. c4 e6 8. dxe6 fxe6 9. e3 Be7 10. Be2 0-0 11. 0-0 Qc7 12. Nbd2 Ng4 13. h3 Bxf3 14. Nxf3 Rxf3 15. hxg4 Rf7 16. b3 Bf6 17. Ra4 Nc6 18. Bf3 Rb8 19. Bxc6 dxc6 20. Qc2 Rd7 21. Bb2 Bxb2 22. Qxb2 c5 23. Ra6 Rb6 24. Rxb6 Qxb6 25. Qe5 Rd3 26. Qe4 Rd2 27. Ra1 h6 28. Qa8+ Rd8 29. Qxa7 Rd1+ 30. Kh2 Qd8 31. Kh3 Rxa1 32. Qxa1 Qd3 33. Qe5 Qxb3 34. Qxe6+ Kh8 35. Qc8+ Kh7 36. Qf5+ Kg8 37. Qc8+ Kh7 38. Qxc5 Qc3 39. Qf5+ g6 40. Qd7+ Qg7 41. Qb5 Qc3 42. c5 b3 43. Qd7+ Kg8 44. c6 b2 45. c7 b1Q 46. c8Q+ Qxc8 47. Qxc8+ Kf7 48. Qd7+ Kf6 49. Qd4+ Kf7 50. Qh8 g5 51. Kg3 Kg6 52. Qg8+ Kf6 53. Qf8+ Kg6 54. Qf5+ Qxf5 55. gxf5+ Kxf5 56. f3 h5 57. Kh3 Ke5 58. g4 h4 59. Kg2 Kf6 60. f4 Kg6 61. Kh3 Kf6 62. fxg5+ Kxg5 63. e4 Kf4 64. Kxh4 Kxe4 65. Kh5 Ke5 66. Kh6 Kf6 67. g5+ Kf7 68. Kh7 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.07"]
[Round "5"]
[White "Bobinski, Lukasz"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1841"]
[BlackElo "1858"]
[PlyCount "79"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Bd6 5. Bb2 0-0 6. Nc3 a6 7. Be2 b6 8. cxd5 exd5 9. 0-0 Re8 10. Rc1 Bb7 11. d4 Nbd7 12. Qc2 Rc8 13. Rfd1 Qe7 14. Qb1 Ne4 15. Nxe4 dxe4 16. Nd2 Qh4 17. g3 Qh3 18. Bf1 Qh5 19. Nc4 Re6 20. Ne5 Rh6 21. h3 Bxe5 22. dxe5 Nc5 23. Rxc5 bxc5 24. Qc2 c4 25. bxc4 Bc6 26. Rd4 Re6 27. c5 Rxe5 28. Qc3 Qg5 29. Bxa6 Ra8 30. h4 Qe7 31. Bc4 Re8 32. a4 Kh8 33. a5 Qxc5 34. Ba3 Qxa5 35. Bb4 Qa8 36. Bxf7 R8e7 37. Bxe7 Rxe7 38. Qxc6 Qa1+ 39. Kg2 g6 40. Qf6# 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.31"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Lewandrowski, Tomasz"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1858"]
[BlackElo "1999"]
[PlyCount "140"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 g5 6. Nc3 g4 7. Ne5 h5 8. e4 d6 9. Nc4 d5 10. exd5 Nxd5 11. Ne4 Nb4 12. Bg5 Be7 13. Bxe7 Qxe7 14. Ne5 N8c6 15. Nxc6 Bxc6 16. c4 0-0-0 17. Bb1 Bb7 18. a3 Nc6 19. d5 Ne5 20. Nc3 Nxc4 21. Qa4 Nd2 22. Re1 Qg5 23. Ne4 Nxe4 24. Bxe4 exd5 25. Bd3 Kb8 26. Re2 h4 27. Rae1 g3 28. fxg3 hxg3 29. h3 f5 30. Qc2 f4 31. Re7 c5 32. R1e5 Qf6 33. R7e6 Qf7 34. Re7 Qf6 35. R7e6 Qf7 36. Re7 Qf8 37. Be2 Rc8 38. Qg6 Rh6 39. Qg5 Qf6 40. Qg4 Rh4 41. Qd7 Qc6 42. Qf5 c4 43. Qf7 Rhh8 44. R5e6 Qc5+ 45. Kh1 Rc7 46. Rxc7 Qxc7 47. Re7 Qc6 48. Qxf4+ Ka8 49. Qxg3 Rd8 50. Bf3 a5 51. Qg7 b5 52. Rc7 Qb6 53. Qe7 Rb8 54. Qc5 Qxc5 55. Rxc5 d4 56. Rxb5 Bxf3 57. Rxa5+ Kb7 58. gxf3 Rd8 59. Re5 d3 60. Re1 Kc6 61. Kg2 Rb8 62. Kf2 Rxb2+ 63. Ke3 Kd5 64. a4 Ra2 65. a5 Rxa5 66. Rg1 Ra8 67. Rg5+ Kc6 68. Kd2 Ra2+ 69. Kc3 Rc2+ 70. Kd4 d2 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.28"]
[Round "1"]
[White "Pettersson, Alexander"]
[Black "Flis, Piotr"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1858"]
[BlackElo "2022"]
[PlyCount "114"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. 0-0 Bxf4 12. Qxf4 0-0 13. Rfc1 Rc8 14. Rab1 Qe7 15. Qf3 Nd7 16. Qh5 g6 17. Qd1 Rc7 18. a3 Rfc8 19. Rc2 Na5 20. Rbc1 Nc4 21. b3 Ncb6 22. Nb1 Qd6 23. Rxc7 Rxc7 24. Rxc7 Qxc7 25. Qc2 Qd8 26. Nd2 Nf6 27. Qc5 Nbd7 28. Qc3 Kg7 29. b4 Nb6 30. Bc2 Nc8 31. Nb3 Nd6 32. Nc5 Qc8 33. Bd3 Kf8 34. Kf1 Ke7 35. Ke2 h5 36. Na4 Qd8 37. f3 Nd7 38. Nc5 Qc7 39. Na4 Qb8 40. Kf2 Ne8 41. h4 Qh2 42. Nc5 Qxh4+ 43. Kf1 Nd6 44. a4 Qh1+ 45. Kf2 h4 46. b5 h3 47. gxh3 Qh2+ 48. Ke1 axb5 49. axb5 Qg1+ 50. Bf1 Qg3+ 51. Ke2 Nb6 52. Nd3 Nbc4 53. b6 Qg1 54. Ne5 Nf5 55. Nxc4 dxc4 56. Ke1 Nxe3 57. Qb4+ Kf6 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.24"]
[Round "3"]
[White "Mazurek, Jerzy"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1895"]
[BlackElo "1858"]
[PlyCount "61"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[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 Qc7 11. Bd2 b6 12. Qg4 Kf8 13. Qe4 Bb7 14. Qe2 c5 15. 0-0-0 Bf4 16. Kb1 Bxd2 17. Rxd2 Rc8 18. Be4 Bxe4 19. Qxe4 Nf6 20. Qe2 c4 21. c3 b5 22. Ne5 Qb7 23. f3 Nd5 24. Ka1 Ke7 25. f4 g6 26. Re1 Rhe8 27. f5 gxf5 28. Qh5 Rf8 29. Qxh6 Rh8 30. Qg7 Rb8 31. Ng6+ 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.17"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Rozycki, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1858"]
[BlackElo "2099"]
[PlyCount "157"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 d6 8. e3 h6 9. Bh4 g5 10. Bg3 Ne4 11. Bd3 Nxg3 12. fxg3 Nd7 13. 0-0 Qe7 14. Nd2 0-0-0 15. Be4 d5 16. Bf3 f5 17. b4 g4 18. Be2 dxc4 19. Bxc4 h5 20. Qb3 Rh6 21. a4 h4 22. a5 hxg3 23. hxg3 Rdh8 24. axb6 Rh2 25. d5 exd5 26. Ba6 Nxb6 27. Bxb7+ Kxb7 28. Qa3 Nc8 29. Kf2 Qd6 30. Rfc1 Qb6 31. Rc5 Rh1 32. Rxd5 Nd6 33. Rxd6 cxd6 34. Nc4 Rxa1 35. Qxa1 Qxb4 36. Nxd6+ Qxd6 37. Qxh8 Qd2+ 38. Kf1 Qd3+ 39. Kf2 a5 40. Qb2+ Ka6 41. Qb8 a4 42. Qc8+ Ka5 43. Qc5+ Qb5 44. Qc3+ Kb6 45. Qd4+ Kc7 46. Qc3+ Kb7 47. Qg7+ Ka6 48. Qf6+ Qb6 49. Qc3 Qd6 50. Qc4+ Ka5 51. Qc3+ Kb5 52. Qb2+ Ka6 53. Qe2+ Ka7 54. Qb5 Qd2+ 55. Kf1 Qc1+ 56. Kf2 a3 57. Qa5+ Kb7 58. Qb5+ Kc7 59. Qa5+ Kc6 60. Qa6+ Kd5 61. Qb7+ Ke6 62. Qb6+ Ke5 63. Qd4+ Ke6 64. Qb6+ Kf7 65. Qb3+ Kg7 66. Qb7+ Kg6 67. Qb6+ Kh5 68. Qa7 Qb2+ 69. Kg1 a2 70. Qh7+ Kg5 71. Qg8+ Kh6 72. Qe6+ Kg7 73. Qe7+ Kg8 74. Qe8+ Kh7 75. Qf7+ Kh6 76. Qe6+ Kh7 77. Qf7+ Kh6 78. Qe6+ Kg5 79. Qg8+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.05"]
[Round "6.58"]
[White "Klys, Kacper"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1937"]
[BlackElo "1841"]
[PlyCount "113"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Srodmiescie"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. h3 Bh5 6. exd5 cxd5 7. g4 Bg6 8. h4 Nc6 9. h5 Be4 10. Nxe4 dxe4 11. Ne5 Nxd4 12. Be3 Nf3+ 13. Nxf3 Qxd1+ 14. Rxd1 exf3 15. Bb6 e6 16. Bc4 Ne7 17. Rh3 Nc6 18. Bb3 Bb4+ 19. c3 Ba5 20. Bc5 Rd8 21. Bd6 Rd7 22. Rxf3 Bc7 23. Bxc7 Rxc7 24. Kf1 Ke7 25. Re3 Rd8 26. Rxd8 Nxd8 27. f4 Rd7 28. Ke2 Kf6 29. g5+ Ke7 30. Bc2 g6 31. Be4 Rd6 32. h6 Rb6 33. b4 a5 34. a3 axb4 35. axb4 f6 36. gxf6+ Kxf6 37. Rd3 Nf7 38. Rd7 Nxh6 39. Bxb7 Nf7 40. Be4 h5 41. Rd1 e5 42. Rg1 Kg7 43. fxe5 Nxe5 44. Ke3 Kf6 45. Kd4 Ng4 46. Kc5 Re6 47. Bd5 Re5 48. b5 Ne3 49. c4 Nxd5 50. cxd5 h4 51. b6 g5 52. b7 Re8 53. d6 h3 54. d7 Rh8 55. Kd6 g4 56. Rxg4 h2 57. Rh4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.09.03"]
[Round "4.34"]
[White "Rusiniak, Slawomir"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2061"]
[BlackElo "1841"]
[PlyCount "61"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Zakrzewo Korona"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. h3 c6 9. dxe5 dxe5 10. Qd6 Re8 11. Rd1 Bf8 12. Qd3 Qc7 13. Be3 Nc5 14. Qc2 a5 15. a3 a4 16. Nd2 Nfd7 17. Bg4 Nb6 18. b4 axb3 19. Nxb3 Nba4 20. Nxa4 Nxa4 21. c5 Bxg4 22. hxg4 Qc8 23. f3 Qe6 24. Rd2 Reb8 25. Rb1 h6 26. Qc1 g5 27. Rc2 Rd8 28. Nd2 Rd7 29. Rc4 b5 30. cxb6 c5 31. b7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2024.08.31"]
[Round "1.41"]
[White "Grabowski, Wojciech"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1768"]
[BlackElo "1841"]
[PlyCount "111"]
[EventDate "2024.08.31"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Olsztyn Trzydziestka"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 c5 6. Nf3 Nc6 7. c3 cxd4 8. cxd4 e6 9. a3 Be7 10. Be2 0-0 11. 0-0 b6 12. b4 Bb7 13. Bb2 Qd6 14. Ne5 Rac8 15. Bf3 Nd8 16. Bxb7 Nxb7 17. Qd3 Nd8 18. b5 Nd7 19. Ne4 Qd5 20. Nxd7 Qxd7 21. Qg3 Qxb5 22. Rab1 Qd5 23. Qe5 Nc6 24. Qxd5 exd5 25. Nd2 Na5 26. Nf3 Nc4 27. Rfe1 Bd6 28. g3 Rfe8 29. Rxe8+ Rxe8 30. a4 f6 31. Bc3 Kf7 32. Kf1 Rc8 33. Be1 Na3 34. Rb2 Rc2 35. Rxc2 Nxc2 36. Bc3 Na3 37. Ke2 Nc4 38. Kd3 Ke6 39. Ne1 a6 40. Nc2 Kf5 41. h3 h5 42. Ke2 g6 43. Bb4 Bxb4 44. Nxb4 Ke4 45. Nc6 Nb2 46. f3+ Kf5 47. Ne7+ Kg5 48. f4+ Kh6 49. Nxd5 Nxa4 50. Nxf6 Kg7 51. Nd5 Kf7 52. g4 hxg4 53. hxg4 a5 54. f5 gxf5 55. gxf5 b5 56. Kd2 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.21"]
[Round "11"]
[White "Pettersson, Alexander"]
[Black "Kacprzak, Karol"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1856"]
[BlackElo "1810"]
[PlyCount "49"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Qa5+ 6. Nbd2 Nc6 7. 0-0 cxd4 8. exd4 Qc3 9. Rb1 Nxd4 10. Nxd4 Qxd4 11. Ne4 Qb4 12. Nxf6+ gxf6 13. Qf3 f5 14. c4 d4 15. a3 Qe7 16. Re1 Qf6 17. Bxf5 Be7 18. Be4 Qxf3 19. Bxf3 f6 20. Bg4 Kf7 21. f4 d3 22. Bb2 Rd8 23. Rbd1 a5 24. Kf1 Ra6 25. Re3 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.13"]
[Round "10"]
[White "Sternik, Piotr"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1875"]
[BlackElo "1856"]
[PlyCount "59"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e4 Nbd7 5. Nf3 g6 6. Be2 Bg7 7. h3 0-0 8. 0-0 Re8 9. dxe5 dxe5 10. Bg5 c6 11. Qc2 Qc7 12. b4 a5 13. a3 Nf8 14. Be3 Ne6 15. b5 Nh5 16. Rfd1 Nhf4 17. Bf1 Rd8 18. Rxd8+ Qxd8 19. Rd1 Qe7 20. Na4 Qxa3 21. c5 Nf8 22. Nb6 Rb8 23. Nc4 Qb4 24. Rb1 cxb5 25. Rxb4 axb4 26. Ncxe5 N8e6 27. Qb3 f6 28. Bxf4 fxe5 29. Bxe5 Ra8 30. Bxg7 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.04"]
[Round "9"]
[White "Pettersson, Alexander"]
[Black "Kania, Tomasz"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "1856"]
[BlackElo "1833"]
[PlyCount "65"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 c5 6. e3 d5 7. Bd3 dxc4 8. Bxc4 cxd4 9. Nxd4 a6 10. 0-0 e5 11. Nc2 Be7 12. e4 Bg4 13. f3 Be6 14. Bxe6 fxe6 15. Be3 Qe8 16. Qe2 Nc6 17. Rad1 Rd8 18. Bb6 Rxd1 19. Rxd1 Nd7 20. Be3 Bc5 21. Bxc5 Nxc5 22. b4 Nd7 23. a4 Qe7 24. Qc4 Nb6 25. Qb3 Rc8 26. a5 Nd7 27. Na4 Rd8 28. Qc4 Nf6 29. Rxd8+ Qxd8 30. Nc5 Qd1+ 31. Kf2 Nxb4 32. Nxb4 Qd2+ 33. Kf1 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.30"]
[Round "8"]
[White "Kasperski, Marcin"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1766"]
[BlackElo "1856"]
[PlyCount "111"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. Qc2 b6 7. d3 Bb7 8. Bf4 c5 9. Nbd2 Nh5 10. Bxb8 Rxb8 11. Rfd1 Nf6 12. Ne5 Nd7 13. Ndf3 Nxe5 14. Nxe5 Qc7 15. Nf3 Rbc8 16. Rac1 Qb8 17. Qb1 Rfd8 18. Nd2 d4 19. Bxb7 Qxb7 20. Nf3 f5 21. Qc2 Bf6 22. Rf1 e5 23. Nd2 Bg5 24. Rce1 e4 25. f4 exf3 26. exf3 Be3+ 27. Kg2 Re8 28. Nb1 Qc6 29. Qd1 Re6 30. Na3 Rce8 31. Nc2 g5 32. h3 g4 33. hxg4 fxg4 34. Rh1 Rf8 35. Ref1 Ref6 36. Ne1 Kh8 37. Rh5 gxf3+ 38. Rxf3 Bd2 39. Rd5 Bxe1 40. Rxf6 Qxf6 41. Qxe1 Qf3+ 42. Kg1 Qe3+ 43. Qxe3 dxe3 44. Re5 Rf2 45. Rxe3 Rxb2 46. Re8+ Kg7 47. Re7+ Kg6 48. Rxa7 h5 49. a4 Kg5 50. a5 Kg4 51. Rg7+ Kf3 52. a6 Ra2 53. a7 Ke3 54. Rd7 Kf3 55. Rg7 Ke3 56. Rd7 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.23"]
[Round "7"]
[White "Pettersson, Alexander"]
[Black "Pichurko, Jakub"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1856"]
[BlackElo "1762"]
[PlyCount "56"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 Nbd7 8. Nc3 0-0 9. Qc2 dxc4 10. Ne5 Nb6 11. Rfd1 Qxd4 12. Bf4 Qc5 13. a4 Nbd5 14. Ne4 Nxe4 15. Qxe4 b5 16. Rac1 f6 17. Nf3 e5 18. Bd2 Be6 19. axb5 cxb5 20. Nxe5 fxe5 21. Qxe5 Qxf2+ 22. Kh1 Qf6 23. Qxf6 Bxf6 24. Ba5 Nb6 25. Bxb6 axb6 26. Bxa8 Rxa8 27. Rd6 Bf5 28. Rd2 Bg5 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.16"]
[Round "6"]
[White "Pajak, Jakub Lech"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1887"]
[BlackElo "1856"]
[PlyCount "45"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. h3 Bh5 6. Be2 e6 7. 0-0 Nf6 8. exd5 cxd5 9. Bf4 Nc6 10. Ne5 Bxe2 11. Nxe2 Rc8 12. c3 Be7 13. Nc1 0-0 14. Ncd3 Ne4 15. Qg4 Nxe5 16. Bxe5 Bf6 17. Rad1 Bxe5 18. Nxe5 b5 19. a3 a5 20. Nd3 Qg5 21. Qxg5 Nxg5 22. f3 h6 23. Rfe1 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.07"]
[Round "5"]
[White "Szukalski, Antoni"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1792"]
[BlackElo "1856"]
[PlyCount "52"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 b6 5. cxd5 exd5 6. Bd3 Bb7 7. Nc3 a6 8. 0-0 Bd6 9. Re1 Ne4 10. Qc2 f5 11. Ne5 Nd7 12. f4 0-0 13. Bxe4 fxe4 14. Qb3 Nf6 15. a4 c5 16. Bd2 cxd4 17. exd4 Kh8 18. a5 b5 19. Na4 bxa4 20. Qxb7 Bxe5 21. dxe5 Ng4 22. h3 Rb8 23. Qc6 e3 24. Bxe3 Nxe3 25. Rxe3 Rxf4 26. e6 d4 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.01"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Kwiecinski, Rafal"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1856"]
[BlackElo "1759"]
[PlyCount "98"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 Nh5 6. Bg5 f6 7. Bh4 a6 8. Be2 Bh6 9. 0-0 Be6 10. Na4 Nd7 11. b3 b5 12. Nb2 0-0 13. c4 c6 14. a4 bxc4 15. bxc4 Ng7 16. cxd5 cxd5 17. Nd3 Nf5 18. Bg3 Nxg3 19. hxg3 a5 20. Rc1 Rc8 21. Qd2 Qb6 22. Rb1 Qa7 23. Rb5 Ra8 24. Rc1 Rfb8 25. Nc5 Nxc5 26. Rcxc5 Rxb5 27. Bxb5 Qb7 28. Kh2 Ra7 29. Qc3 Bf8 30. Bc6 Qb4 31. Qc2 Bf7 32. Bxd5 e6 33. Rc4 Qe7 34. Bc6 e5 35. d5 f5 36. e4 Qf6 37. Qb2 Bd6 38. Qb6 Rc7 39. Qxa5 f4 40. Qd2 g5 41. a5 h5 42. Bb5 Re7 43. a6 h4 44. Rc8+ Kg7 45. Bc6 hxg3+ 46. fxg3 Bc5 47. Bb7 Be3 48. Qb4 Qh6+ 49. Nh4 fxg3+ 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.30"]
[Round "3"]
[White "Sypula, Krzysztof"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1758"]
[BlackElo "1856"]
[PlyCount "70"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. b3 g6 5. Bb2 Bg7 6. d3 Nc6 7. Nbd2 0-0 8. 0-0 Qc7 9. c4 d4 10. Ng5 b6 11. Nge4 Nxe4 12. Nxe4 Bb7 13. f4 e6 14. a3 a5 15. Bc1 f5 16. Ng5 Rfe8 17. Rb1 h6 18. Nf3 e5 19. fxe5 Nxe5 20. Bf4 g5 21. Bxe5 Bxe5 22. Nxe5 Bxg2 23. Kxg2 Qxe5 24. Rb2 Rf8 25. Rf3 Rf6 26. a4 Raf8 27. Qd2 f4 28. Qe1 g4 29. Rxf4 Rxf4 30. gxf4 Qxf4 31. Rb1 Qe3 32. Rb2 Qh3+ 33. Kg1 Rf5 34. Rb1 g3 35. hxg3 Rh5 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.18"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1856"]
[BlackElo "1839"]
[PlyCount "61"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Bb5+ Bd7 9. Bd3 b5 10. Ne5 b4 11. Bd2 e6 12. Ke2 Bd6 13. Rc1 0-0 14. Be1 Nc6 15. Nxd7 Nxd7 16. Nd2 e5 17. Bb5 exd4 18. Bxc6 d3+ 19. Kxd3 bxc6 20. Nf3 Ra6 21. Nd4 c5 22. Nf5 Be5 23. Kc2 Bf6 24. Rd1 Nb6 25. e4 d4 26. f4 g6 27. Ng3 Nc4 28. Bf2 d3+ 29. Rxd3 Bxb2 30. Rad1 Bc3 31. Bxc5 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.11"]
[Round "1"]
[White "Pietrzak, Wojciech"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1856"]
[BlackElo "1856"]
[PlyCount "74"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. c3 Nf6 5. Ngf3 Bd6 6. h3 0-0 7. Be2 Nbd7 8. Qc2 Re8 9. g4 Nf8 10. Nf1 Ng6 11. Ng3 Nf4 12. Bd2 Ng2+ 13. Kf1 Nf4 14. Re1 b6 15. g5 dxe4 16. dxe4 Nxe2 17. Rxe2 Nd7 18. Kg2 Nf8 19. Be3 Ne6 20. Rd2 Qc7 21. Nf5 Bc5 22. Bxc5 Nf4+ 23. Kh2 bxc5 24. Nd6 Bxh3 25. Kg3 Bg2 26. Nxe8 Rxe8 27. Rh2 Bxf3 28. Kxf3 Qe7 29. Qa4 Qxg5 30. Qxc6 Rf8 31. Qxc5 f5 32. Qxe5 fxe4+ 33. Qxe4 h5 34. Ke3 Qg1 35. Qh1 Re8+ 36. Kd4 Qg5 37. c4 Qe5# 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.15"]
[Round "10"]
[White "Choroszej, Aleksander"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1899"]
[BlackElo "1799"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 Bb4 6. e3 c5 7. Qb3 0-0 8. Be2 dxc4 9. Bxc4 Nb6 10. dxc5 Bxc5 11. 0-0 Nxc4 12. Qxc4 Be7 13. Bc7 Qe8 14. Ne5 Bd7 15. Nxd7 Qxd7 16. Rfd1 Qc8 17. Rac1 Rd8 18. Rxd8+ Bxd8 19. Nb5 Ne8 20. Be5 Qd7 21. a4 a6 22. Qd4 Qxd4 23. Nxd4 Kf8 24. Kf1 Ke7 25. Nb3 Bb6 26. Ke2 Rd8 27. f3 f6 28. Bc3 Bc7 29. Nc5 Rb8 30. h3 f5 31. Nd3 b5 32. axb5 Rxb5 33. Bxg7 Nxg7 34. Rxc7+ Kf6 35. f4 Rb6 36. Ne5 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.08"]
[Round "9"]
[White "Pettersson, Alexander"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1799"]
[BlackElo "1712"]
[PlyCount "67"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. 0-0 e5 6. Nc3 0-0 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Nd4 13. Nxd4 exd4 14. Nd5 Bxd5 15. Bxd5 Nxd5 16. cxd5 Ra2 17. Rb2 Rxb2 18. Bxb2 Qg5 19. Qb3 Re8 20. Bc1 Qh5 21. e4 dxe3 22. fxe3 Re5 23. e4 Qe2 24. Qd1 Qxd1 25. Rxd1 Re8 26. Kf2 Ra8 27. Be3 b6 28. Rc1 Ra7 29. Kf3 Kf8 30. Rb1 Ke8 31. Rb3 Ra2 32. h3 Kd7 33. Bf2 Ra4 34. Be3 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.01"]
[Round "8"]
[White "Kowalski, Witold"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1667"]
[BlackElo "1799"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 Ne7 6. Nf3 h5 7. Qa4+ Bd7 8. Qa3 Nbc6 9. Nc3 Ng6 10. Nb5 Ncxe5 11. Nxe5 Nxe5 12. Bf4 Bxb5 13. Bxb5+ Nc6 14. c4 Qf6 15. Bd2 Be7 16. 0-0 d4 17. Bxc6+ bxc6 18. Qa6 e5 19. Bg5 Qe6 20. Qb7 Rd8 21. Bxe7 Qxe7 22. Qxc6+ Kf8 23. Rfe1 f5 24. b4 e4 25. Qg6 Qf7 26. Qg5 Rc8 27. Rad1 d3 28. f3 exf3 29. Rxd3 Kg8 30. Re7 Qf8 31. Rxf3 Rh7 32. Qxf5 Qd8 33. Qd5+ 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.16"]
[Round "6"]
[White "Huseynzade, Jeyhun Qalib"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1991"]
[BlackElo "1799"]
[PlyCount "108"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. h3 Bh5 6. Bd3 e6 7. 0-0 Nf6 8. Bg5 Be7 9. e5 Nfd7 10. Bxe7 Qxe7 11. Qe2 c5 12. dxc5 Nxc5 13. Qe3 Bxf3 14. Qxf3 Nc6 15. Qg3 0-0 16. Rae1 Rac8 17. f4 Nxd3 18. cxd3 Nd4 19. Qf2 Nf5 20. g4 d4 21. Nd5 Qd8 22. gxf5 Qxd5 23. f6 Rc6 24. Re4 Rd8 25. Qg3 g6 26. Qg5 Qc5 27. a3 Qf8 28. f5 exf5 29. Rxf5 h6 30. Qg2 Kh7 31. Rf2 Qc5 32. b4 Qc3 33. e6 Qxd3 34. exf7 Rf8 35. Re7 Qb5 36. a4 Qxb4 37. Qe4 Qd6 38. Kg2 d3 39. Qg4 Qd5+ 40. Qf3 Qg5+ 41. Kh2 d2 42. Rd7 Qe5+ 43. Kg2 d1Q 44. Qxd1 Rxf6 45. Rxf6 Qxf6 46. Qd5 b5 47. axb5 Qb2+ 48. Kh1 axb5 49. Rb7 b4 50. Qe6 Qc1+ 51. Kg2 Qg5+ 52. Kh2 Qf4+ 53. Kg2 Kg7 54. Qe7 Rxf7 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.09"]
[Round "5"]
[White "Pietrzak, Wojciech"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1754"]
[BlackElo "1799"]
[PlyCount "47"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nd7 4. Bc4 e6 5. Nf3 Ngf6 6. Neg5 h6 7. Nh3 Bd6 8. d4 g5 9. g4 b6 10. d5 Bb7 11. dxe6 fxe6 12. Qe2 Ne5 13. Nxe5 Bxe5 14. Qxe5 Bxh1 15. Nxg5 hxg5 16. Bxg5 Rf8 17. Bxe6 Qe7 18. 0-0-0 Bc6 19. Re1 Rd8 20. Qc3 Ba8 21. Bf5 Qxe1+ 22. Qxe1+ Kf7 23. Qe6+ Kg7 24. Qe7+ 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.02"]
[Round "7"]
[White "Pettersson, Alexander"]
[Black "Krupa, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1799"]
[BlackElo "1779"]
[PlyCount "121"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Qc2 e6 5. g3 Ne4 6. Bg2 Bb4+ 7. Nbd2 Nd7 8. 0-0 f5 9. Nxe4 dxe4 10. Ne5 Nxe5 11. dxe5 Qc7 12. a3 Bc5 13. Qc3 a5 14. b3 0-0 15. Bb2 Bd7 16. b4 axb4 17. axb4 Be7 18. c5 b6 19. Rfd1 Rxa1 20. Rxa1 bxc5 21. bxc5 Rb8 22. Bc1 Rb5 23. Be3 Qb7 24. f3 Rb3 25. Qd4 Rb4 26. Qd1 exf3 27. Bxf3 Be8 28. Qd2 Rb2 29. Qa5 Rb1+ 30. Rxb1 Qxb1+ 31. Kf2 Qb7 32. Qb6 Qd7 33. h4 g6 34. Qb3 f4 35. Bxf4 Bxc5+ 36. Be3 Bxe3+ 37. Kxe3 Bf7 38. Qb8+ Kg7 39. Qb6 Be8 40. Qc5 Kf7 41. g4 Qe7 42. Qxe7+ Kxe7 43. Kd4 Kd7 44. Kc5 Ke7 45. g5 Bf7 46. Bxc6 Bg8 47. Kd4 Bf7 48. Ke4 Bg8 49. Kf4 Bf7 50. Kg4 Bg8 51. Be4 Bf7 52. Kf4 Be8 53. h5 Bf7 54. hxg6 hxg6 55. Bc6 Bg8 56. Ke4 Bf7 57. Kd4 Bg8 58. Kc5 Bf7 59. Kb6 Bg8 60. Kc7 Bf7 61. e3 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.02"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Sypula, Krzysztof"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1799"]
[BlackElo "1662"]
[PlyCount "91"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Be7 6. e3 Bb7 7. Bd3 c5 8. 0-0 Nc6 9. b3 cxd4 10. exd4 d5 11. Bb2 0-0 12. Rc1 dxc4 13. bxc4 Rc8 14. Bb1 Na5 15. Ne5 Bd6 16. Re1 Qe7 17. Re3 Rfd8 18. Qc2 g6 19. Qd1 Qf8 20. Qe2 Rc7 21. Ba2 Rdc8 22. Rh3 Nc6 23. Re1 Bxe5 24. dxe5 Nd7 25. Ne4 Ba6 26. Rd1 Ncb8 27. Nd6 Rd8 28. Rd4 Qg7 29. Rdh4 Nf8 30. Rf4 h6 31. Bb1 Nc6 32. Rhf3 Rdd7 33. Bd3 Re7 34. Ne4 g5 35. Nf6+ Kh8 36. Rg4 Ng6 37. Nh5 Qg8 38. Rf6 Nd8 39. Rf3 Bb7 40. Be4 Ba6 41. Bd3 Nc6 42. Nf6 Qg7 43. Rxg5 Na5 44. Rg4 Nc6 45. Rfg3 Nd8 46. Bxg6 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.26"]
[Round "3"]
[White "Koziol, Pawel"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "1647"]
[BlackElo "1799"]
[PlyCount "56"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 c6 7. 0-0 b6 8. d4 Bb7 9. Nc3 Nbd7 10. Qc2 Rc8 11. e4 Qc7 12. Rfe1 Rfd8 13. Rad1 Bb4 14. e5 Ne8 15. Ng5 Nf8 16. f4 Ba8 17. f5 h6 18. Nf3 exf5 19. Qxf5 dxc4 20. Re4 cxb3 21. axb3 Qd7 22. Qh5 Rc7 23. Bh3 Qe7 24. g4 Bxc3 25. Bxc3 Nf6 26. exf6 Qxe4 27. fxg7 Qe3+ 28. Kg2 Ng6 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.24"]
[Round "1"]
[White "Lewandrowski, Tomasz"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1822"]
[BlackElo "1799"]
[PlyCount "81"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nf3 Bd6 6. Ne5 Nbd7 7. Bd3 Bxd3 8. cxd3 0-0 9. 0-0 a6 10. a4 Qe7 11. a5 c5 12. Nxd7 Nxd7 13. Bxd6 Qxd6 14. dxc5 Nxc5 15. d4 Nd7 16. Qb3 Rfc8 17. f4 f5 18. Na4 Rc7 19. Rfc1 Rac8 20. Rc3 Rxc3 21. bxc3 Rc7 22. Rb1 Kf7 23. Kf2 Nf6 24. Nc5 Ng4+ 25. Ke2 Rxc5 26. dxc5 Qxc5 27. Qxb7+ Kg6 28. Qb6 Qc4+ 29. Kf3 Qe4+ 30. Kg3 Nxe3 31. Rg1 Ng4 32. Qd4 Qe2 33. h3 Nf6 34. Kh2 Qa2 35. Qb6 Qc4 36. Qd4 Qc7 37. Re1 Ne4 38. Qe5 Qxa5 39. Rxe4 fxe4 40. Qxe6+ Kh5 41. Qf5+ 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.19"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1799"]
[BlackElo "1829"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7 7. Be2 0-0 8. Nf3 a6 9. a4 Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. 0-0 Re8 13. Nc4 Nb6 14. Ne3 Bf8 15. f3 g6 16. a5 Nbd7 17. Nc4 b5 18. axb6 Nxb6 19. Bg5 Bg7 20. Na5 Qc8 21. Qd2 Nfd7 22. Na4 Qc7 23. Rfc1 Nxa4 24. Rxa4 Nb6 25. Ra2 Qd7 26. Nc6 Nc8 27. Qf4 f6 28. Bh6 g5 29. Bxg5 fxg5 30. Qxg5 Ne7 31. Na5 Kh8 32. Nc4 Nc8 33. Qf4 Rf8 34. Qg3 Rf6 35. Rca1 Rg6 36. Qh4 Bf6 37. Qh5 Qb5 38. Rc1 Bd4+ 39. Kh1 Nb6 40. Ra5 Qb4 41. Nxb6 Qxb2 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.12.12"]
[Round "12"]
[White "Pettersson, Alexander"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1820"]
[BlackElo "1947"]
[PlyCount "44"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Nd7 8. Qc2 c5 9. e4 cxd4 10. Nxd4 Nxc3 11. Bxc3 Be7 12. Bb5 a6 13. Bc6 Qc7 14. Bxb7 Qxb7 15. 0-0 0-0 16. Rad1 Rac8 17. Rfe1 b5 18. Qe2 Bxa3 19. Nxe6 fxe6 20. Qg4 Rf7 21. Re3 Bc5 22. Rf3 Nf8 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.16"]
[Round "9"]
[White "Liberadzki, Slawomir"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1958"]
[BlackElo "1820"]
[PlyCount "122"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 c5 7. e3 Nc6 8. 0-0 b6 9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. d4 Rad8 13. Ne5 Qd6 14. Qf3 Na5 15. Qg4 Bxg2 16. dxc5 Qxc5 17. Nc6 f6 18. Nxe7+ Qxe7 19. Kxg2 Nb7 20. a4 Nc5 21. Ba3 Rd5 22. b4 Nxa4 23. b5 Nc5 24. Bxc5 Rxc5 25. Qa4 Rf7 26. Rfd1 g6 27. Rd3 Qb7+ 28. Kg1 Rfc7 29. Rad1 Rc1 30. Qd4 Rxd1+ 31. Rxd1 Kf7 32. Qd8 Kg7 33. h4 Rf7 34. Qe8 Re7 35. Qd8 Qc7 36. Qa8 Rd7 37. Rxd7+ Qxd7 38. Qc6 Qe7 39. Kg2 Kf7 40. g4 Qe8 41. Qc7+ Kg8 42. Qc6 Kf8 43. Qd6+ Kf7 44. Qc7+ Qe7 45. Qc8 Qe8 46. Qc7+ Qe7 47. Qc8 Kg7 48. Qc6 h6 49. Kg3 h5 50. f4 hxg4 51. Kxg4 Kh6 52. Qc8 Kg7 53. Qc6 f5+ 54. Kg3 Kh6 55. Qc3 Kh7 56. Qe5 Qd7 57. Qf6 Qe8 58. Qe5 Qe7 59. Qb8 Qd7 60. Qf8 Qg7 61. Qe8 Qa1 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.09"]
[Round "8"]
[White "Pettersson, Alexander"]
[Black "Pietrzak, Wojciech"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1820"]
[BlackElo "1717"]
[PlyCount "89"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. Qc2 d6 6. e4 b4 7. Bd3 Bg7 8. h3 0-0 9. 0-0 e5 10. dxe6 Bxe6 11. Re1 Nc6 12. Be3 Nd7 13. Nbd2 b3 14. axb3 Nb4 15. Qb1 Bxb2 16. Ra4 Bg7 17. Bf1 Nb6 18. Ra3 f5 19. Bg5 Qb8 20. Bd3 f4 21. e5 Nxd3 22. Qxd3 dxe5 23. Be7 Bf5 24. Qd6 Rf7 25. Qxb8+ Rxb8 26. Bxc5 Rd7 27. Ne4 Rd3 28. Nd6 Bf8 29. Nxe5 Rxd6 30. Bxd6 Bxd6 31. Rxa7 Nc8 32. Ra6 Rxb3 33. Nf3 Kg7 34. Nd4 Rb6 35. Nxf5+ gxf5 36. Ra8 Rc6 37. Re8 Nb6 38. Ra7+ Kf6 39. Rxh7 Nxc4 40. Rh6+ Kf7 41. Ree6 Nd2 42. Rhf6+ Kg7 43. Rg6+ Kf7 44. Rgf6+ Kg7 45. Rg6+ 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.03"]
[Round "7"]
[White "Choroszej, Aleksander"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "1878"]
[BlackElo "1820"]
[PlyCount "79"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 c6 10. Rb1 a6 11. h3 b5 12. a3 exd4 13. Nxd4 Bb7 14. f3 bxc4 15. Bxc4 d5 16. exd5 Rxe1+ 17. Qxe1 cxd5 18. Ba2 Qb6 19. Be3 Re8 20. Qf2 Nh5 21. Rd1 Qd6 22. Nde2 Ne5 23. Bc5 Qc7 24. Nxd5 Bxd5 25. Bxd5 Nd7 26. Bd4 Qc2 27. Nc3 Bxd4 28. Rxd4 Qc1+ 29. Rd1 Qg5 30. Bxf7+ Kxf7 31. Rxd7+ Kg8 32. Qd2 Nf4 33. Ne4 Qf5 34. Rd8 Rxd8 35. Qxd8+ Kg7 36. Qe7+ Kh6 37. Qf6 Ne2+ 38. Kf2 Qb5 39. Qf8+ Kh5 40. g4+ 1-0

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.26"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1820"]
[BlackElo "1829"]
[PlyCount "114"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Bd6 6. Be2 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 e5 10. dxe5 Bxe5 11. Nxe5 Nxe5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Qd4 f6 15. Rfd1 Be6 16. Rac1 Rc8 17. Qxa7 Ra8 18. Qxb7 Rxa2 19. Rd2 Qb8 20. Qxb8 Rxb8 21. Bxe5 Rxd2 22. Bxb8 Rxe2 23. b4 Rb2 24. Bd6 Bd7 25. h3 Kf7 26. Rc7 Ke6 27. Bc5 Rb1+ 28. Kh2 Rb2 29. Kg3 Rb3 30. Rb7 Rb2 31. Rb6+ Kf7 32. Rd6 Be6 33. f4 Bf5 34. Rxd5 Be4 35. Rd7+ Ke6 36. Re7+ Kf5 37. Rxe4 Kxe4 38. Kh2 h5 39. h4 f5 40. Kg3 Kd3 41. Kf3 g6 42. Bd6 Rb1 43. Kf2 Ke4 44. Bc5 Rh1 45. Bd4 Rxh4 46. b5 Rh1 47. b6 Rb1 48. Kg3 g5 49. fxg5 f4+ 50. exf4 Kxd4 51. f5 Ke5 52. f6 Rxb6 53. Kh4 Ke6 54. Kxh5 Kf7 55. Kh6 Rb1 56. Kh5 Rh1+ 57. Kg4 Kg6 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.20"]
[Round "5"]
[White "Basiaga, Sebastian"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1856"]
[BlackElo "1820"]
[PlyCount "107"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. h3 Bh5 10. Ngf3 Bxf3 11. Nxf3 Bd6 12. Be3 0-0 13. 0-0 Rac8 14. Rfe1 Qc7 15. Bg5 Nd7 16. Rad1 Rfe8 17. Bb1 Nf8 18. a4 Na5 19. Qc2 Nc4 20. Bc1 a6 21. Ng5 h6 22. Nf3 b5 23. axb5 axb5 24. Qd3 b4 25. Re2 bxc3 26. bxc3 Rb8 27. Ba2 Rec8 28. Rc2 Ng6 29. g3 Nf8 30. Kg2 Nd7 31. Nd2 Ndb6 32. Nxc4 Nxc4 33. h4 Rb6 34. Re1 Rc6 35. h5 Nb6 36. Bb1 Nd7 37. Ra2 Nf6 38. Bd2 Rb6 39. Qf3 Be7 40. Bd3 Qb7 41. Re2 Qc7 42. Be1 Rbb8 43. Bd2 Qd8 44. Re1 Ra8 45. Rb2 Rcb8 46. Reb1 Rxb2 47. Rxb2 Rb8 48. Rc2 Rb3 49. Ra2 Qb8 50. Be1 Rb2 51. Ra6 Rb6 52. Ra2 Rb2 53. Ra6 Rb6 54. Ra2 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.12"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Makowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1820"]
[BlackElo "1775"]
[PlyCount "107"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. Nbd2 g6 6. e4 d6 7. Bd3 Bg7 8. 0-0 0-0 9. Re1 Nbd7 10. Nf1 a5 11. h3 e6 12. Bg5 h6 13. dxe6 hxg5 14. exd7 Nxd7 15. Qd2 Ne5 16. Nxe5 Bxe5 17. Ne3 Kg7 18. Be2 f5 19. Bf3 Ra7 20. exf5 gxf5 21. Bd5 Qf6 22. Rab1 Re7 23. Nf1 Rh8 24. Re2 g4 25. hxg4 f4 26. Rxe5 dxe5 27. f3 Be6 28. b3 Rd7 29. Rd1 Rhd8 30. Qe2 Bxd5 31. cxd5 Rxd5 32. Rxd5 Rxd5 33. Nd2 Qd8 34. Nf1 Qd6 35. Qc2 Rd1 36. Qe2 Qd4+ 37. Kh2 Qa1 38. Kg1 Re1 39. Qb5 Qd4+ 40. Kh2 Rd1 41. Qb7+ Kf6 42. g5+ Kg6 43. Qe7 Qd6 44. Qe8+ Kxg5 45. Kg1 Qd4+ 46. Kh2 e4 47. fxe4 Rxf1 48. Qg8+ Kh6 49. Qe6+ Kg7 50. Qe7+ Kg6 51. Qe8+ Kf6 52. Qf8+ Ke6 53. Qe8+ Kf6 54. Qf8+ 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.06"]
[Round "3"]
[White "Kasperkiewicz, Pawel"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "1784"]
[BlackElo "1820"]
[PlyCount "42"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 Nb6 11. Bd3 Nbd5 12. Ne4 Bd7 13. Nxf6+ Nxf6 14. Bg5 Bc6 15. Rad1 Qd5 16. a3 Bd6 17. Rfe1 Rac8 18. h3 Bb8 19. Bc4 Qf5 20. Bd3 Bxf3 21. Bxf5 Bxe2 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.09.28"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Kaniak, Monika"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1820"]
[BlackElo "1796"]
[PlyCount "84"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 e5 7. 0-0-0 Qe7 8. dxe5 dxe5 9. Nd5 Nxd5 10. Qxd5 Nd7 11. Be2 a5 12. h3 Re8 13. Bc4 h6 14. Ne1 Nf6 15. Qd3 c6 16. a3 b5 17. Ba2 Ba6 18. f3 b4 19. Qd6 bxa3 20. Qxa3 Qxa3 21. bxa3 Bf8 22. a4 Ba3+ 23. Kd2 c5 24. c4 Kg7 25. Nd3 Nd7 26. Rb1 f5 27. Kc2 Bb4 28. Rhd1 Re7 29. Nxb4 axb4 30. exf5 gxf5 31. Bb3 Bb7 32. Rd6 f4 33. Rxd7 Rxd7 34. Bxc5 e4 35. Bxb4 exf3 36. gxf3 Bxf3 37. Rg1+ Kf6 38. c5 Be4+ 39. Kc3 Rd3+ 40. Kc4 Rxh3 41. Bc3+ Kf5 42. Rg7 Bd3+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.10"]
[Round "9.45"]
[White "Pettersson, Alexander"]
[Black "Gradowski, Jacek"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1820"]
[BlackElo "2072"]
[PlyCount "53"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Lodz Okucia Budowlane"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 Ne4 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. a3 Nxd2 9. Bxd2 Bxd2 10. Qxd2 d6 11. Rfd1 Nd7 12. b4 Qe7 13. Rac1 Rfd8 14. Rc3 Nf6 15. Qb2 c5 16. Rcd3 Ne4 17. Nd2 Rac8 18. f3 Nf6 19. Nf1 Ba6 20. Rc3 d5 21. dxc5 bxc5 22. cxd5 Bxe2 23. Qxe2 Nxd5 24. Rxc5 Rxc5 25. bxc5 Qxc5 26. Qf2 Qc7 27. e4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.09"]
[Round "8.52"]
[White "Pettersson, Alexander"]
[Black "Piotrowski, Przemyslaw"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1820"]
[BlackElo "2258"]
[PlyCount "98"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Wisznia Mala Bialy Krol"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d6 2. c4 e5 3. d5 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bd3 0-0 7. Nge2 Nbd7 8. 0-0 a5 9. Rb1 Nh5 10. a3 f5 11. exf5 gxf5 12. f4 exf4 13. Nxf4 Nxf4 14. Bxf4 Ne5 15. Ne2 Qf6 16. h3 a4 17. Qd2 Nxd3 18. Qxd3 Bd7 19. Bd2 f4 20. Rxf4 Bf5 21. Qg3 Qg6 22. Rbf1 Be5 23. Qh4 Bxf4 24. Nxf4 Qf6 25. Qg3+ Bg6 26. Bc3 Qf5 27. Kh2 Rae8 28. Qh4 Re4 29. Qh6 Rf7 30. g4 Qxf4+ 31. Rxf4 Rexf4 32. Qg5 Rf8 33. Qe7 R4f7 34. Qe6 Bd3 35. c5 dxc5 36. g5 Bf5 37. Qe5 Rd7 38. Qh8+ Kf7 39. Qe5 Kg6 40. Kg3 Kxg5 41. Qf4+ Kg6 42. Kh4 h6 43. Bd2 Rxd5 44. Qxh6+ Kf7 45. Qh5+ Ke6 46. Bc3 Kd7 47. Qf3 c6 48. Qf4 Rd3 49. Qxa4 Rg8 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.07"]
[Round "6.69"]
[White "Dalkowski, Rafal"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2079"]
[BlackElo "1820"]
[PlyCount "107"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Czternastka"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bh4 0-0 9. Bd3 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. 0-0 Bf5 13. Rab1 Nd7 14. b4 Nxc3 15. Qxc3 Bxd3 16. Qxd3 a6 17. Qc2 Nb6 18. Ne5 f6 19. Nd3 Nc4 20. Rbe1 f5 21. a4 a5 22. b5 cxb5 23. axb5 b6 24. Nb2 Nxb2 25. Qxb2 Rac8 26. Rc1 Qd7 27. Qb3 Kh8 28. h4 Red8 29. Qa4 Rxc1 30. Rxc1 Qe7 31. Rc6 Rb8 32. Qb3 Qd7 33. Qc2 Rb7 34. Rc8+ Kh7 35. Rc6 Kh8 36. Kf1 Kg8 37. h5 Kh8 38. g4 Qf7 39. Qxf5 Qxf5 40. gxf5 Kg8 41. Ke2 Kf7 42. Kd3 Ke7 43. f3 Rb8 44. e4 Rb7 45. e5 Kf7 46. Rd6 Ke7 47. Rxd5 Rd7 48. Rxd7+ Kxd7 49. d5 Ke7 50. Kc4 Kd7 51. d6 Kd8 52. f6 gxf6 53. exf6 Ke8 54. f4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.06"]
[Round "5.82"]
[White "Kicinski, Jacek"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1929"]
[BlackElo "1820"]
[PlyCount "107"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Grodzisk Szachowa Dwojka"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. c3 Be7 6. e4 0-0 7. Bd3 Re8 8. 0-0 Ng4 9. Bxe7 Qxe7 10. h3 Ngf6 11. Nh2 c5 12. dxc5 dxc5 13. Nc4 Nf8 14. Ne3 Ng6 15. Nhg4 Nf4 16. Nxf6+ Qxf6 17. Nd5 Qg5 18. Nxf4 Qxf4 19. Qc1 Qxc1 20. Raxc1 Be6 21. Bb1 Rad8 22. Rcd1 Kf8 23. f3 Ke7 24. Kf2 h6 25. h4 Rxd1 26. Rxd1 Rd8 27. Rxd8 Kxd8 28. g3 g5 29. Ke3 Ke7 30. a3 gxh4 31. gxh4 f6 32. Bd3 Kd6 33. Be2 Kc6 34. f4 Bb3 35. Kf3 Be6 36. Kg3 b5 37. b4 a6 38. Bg4 Bc4 39. Bc8 Bd3 40. fxe5 fxe5 41. Kf3 cxb4 42. cxb4 Kb6 43. Be6 Bc2 44. Bf7 Bd1+ 45. Kg3 h5 46. Kf2 a5 47. Ke1 Bg4 48. bxa5+ Kxa5 49. Kd2 b4 50. axb4+ Kxb4 51. Kd3 Bf3 52. Be6 Bd1 53. Kd2 Bf3 54. Kd3 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.05"]
[Round "4.70"]
[White "Pietrzak, Tomasz1"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1786"]
[BlackElo "1820"]
[PlyCount "129"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Myslenice MAT"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Nc3 c5 7. cxd5 exd5 8. d4 b6 9. Be2 Bb7 10. 0-0 Nbd7 11. dxc5 bxc5 12. Rc1 Rc8 13. Qd3 Nb6 14. Rfd1 Re8 15. Qf5 Qc7 16. Nb5 Qd7 17. Qxd7 Nfxd7 18. a4 a6 19. Nc3 Nf6 20. a5 Nbd7 21. Na4 Red8 22. Ba3 Kf8 23. Rc2 Rc7 24. Rdc1 Rdc8 25. Ne1 c4 26. Bxe7+ Kxe7 27. bxc4 dxc4 28. Rxc4 Rxc4 29. Rxc4 Rxc4 30. Bxc4 Ne5 31. Be2 Nc6 32. Nc5 Bc8 33. Nxa6 Bxa6 34. Bxa6 Nxa5 35. f3 Nc6 36. Kf2 Ne5 37. e4 Nfd7 38. Ke3 f6 39. Nc2 g6 40. Be2 Nc6 41. Bb5 Nce5 42. Kd4 Nf8 43. Bc4 Kd6 44. Bd5 h5 45. f4 Ng4 46. h3 Nh6 47. Ne3 Ne6+ 48. Bxe6 Kxe6 49. g4 hxg4 50. hxg4 Nf7 51. f5+ gxf5 52. gxf5+ Kd6 53. Nd5 Nd8 54. Nxf6 Nc6+ 55. Ke3 Ke5 56. Ng4+ Kd6 57. Kf4 Ke7 58. e5 Nd8 59. Ke4 Nf7 60. Kd5 Ng5 61. e6 Nh7 62. Ke5 Ng5 63. f6+ Ke8 64. Nh6 Nf3+ 65. Ke4 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.04"]
[Round "3.33"]
[White "Zarnowski, Krzysztof"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2113"]
[BlackElo "1820"]
[PlyCount "83"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Krakow AGH"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Bg5 Be7 5. Nf3 Nbd7 6. Qc2 c6 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. 0-0 Nh5 11. Bxe7 Qxe7 12. Rfe1 Ndf6 13. dxe5 dxe5 14. Nd2 Be6 15. Red1 Rad8 16. Be2 g6 17. Qa4 a6 18. Qa5 Bg4 19. Bxg4 Nxg4 20. h3 Ngf6 21. c5 Ng7 22. Nc4 Rxd1+ 23. Rxd1 Nf5 24. Qb6 Rb8 25. b4 Kg7 26. Na5 Qe6 27. Qc7 Re8 28. Qxb7 Nd5 29. Nxd5 cxd5 30. Qxd5 Qf6 31. Nc4 Nh4 32. Qe4 h5 33. Rd5 Qg5 34. Rxe5 Nf3+ 35. Qxf3 Rxe5 36. Nxe5 Qxe5 37. Qd1 Kh6 38. Qd4 Qe6 39. Qh8+ Kg5 40. f4+ Kh4 41. Kh2 Qxa2 42. Qf6+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.03"]
[Round "2.23"]
[White "Pettersson, Alexander"]
[Black "Boruta, Dawid"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1820"]
[BlackElo "1990"]
[PlyCount "35"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Zory Roszada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. Nbd2 g6 6. e4 d6 7. Bd3 Bg7 8. 0-0 0-0 9. Re1 Bg4 10. a3 a5 11. axb4 cxb4 12. h3 Bxf3 13. Nxf3 Nfd7 14. Bc2 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. Ba4 Qc7 18. Qe2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.02"]
[Round "1.47"]
[White "Zgadzaj, Rafal"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1913"]
[BlackElo "1820"]
[PlyCount "151"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Nysa Gekon"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 Be7 5. e3 0-0 6. Nc3 c5 7. d4 cxd4 8. Nxd4 Nc6 9. Be2 Nxd4 10. exd4 b6 11. 0-0 Bb7 12. a4 Qd7 13. a5 Rfd8 14. a6 Bc6 15. Nb1 Ne4 16. f3 Nf6 17. Qd3 Rac8 18. Rc1 Ba8 19. Qe3 dxc4 20. bxc4 e5 21. Qxe5 Re8 22. Qg3 Nh5 23. Qf2 Bg5 24. Rc3 Nf4 25. Bf1 Nd5 26. Raa3 Nxc3 27. Rxc3 Qe7 28. Ba3 Qe1 29. f4 Qxf2+ 30. Kxf2 Bxf4 31. d5 Be5 32. Rb3 Bd4+ 33. Kf3 Bc5 34. Bxc5 Rxc5 35. Nc3 Rec8 36. Ke3 Ra5 37. Bd3 Kf8 38. g3 Rxa6 39. c5 Ra5 40. c6 Bxc6 41. dxc6 Rxc6 42. Be4 Re6 43. Kd4 f5 44. Bd5 Re1 45. Bf3 Ke7 46. Bb7 g5 47. Rb2 Kf6 48. Bd5 h5 49. Rf2 Kg6 50. Bb7 Rc5 51. Rc2 Re7 52. Bd5 Rec7 53. Bb3 b5 54. Kd3 b4 55. Nd5 Rxc2 56. Bxc2 Rb7 57. Kc4 a5 58. Kb3 Rf7 59. Ne3 g4 60. Ka4 Kg5 61. Nd5 Rd7 62. Bb3 Ra7 63. Bc2 h4 64. gxh4+ Kxh4 65. Bxf5 Kg5 66. Bc8 Ra8 67. Bd7 Rd8 68. Nb6 Kh4 69. Bf5 Rf8 70. Be4 Re8 71. Bf5 Re5 72. Bd7 Kh3 73. Nc4 Rd5 74. Bxg4+ Kxh2 75. Nxa5 Rxa5+ 76. Kxa5 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "6"]
[White "Chomczyk, Marek"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2277"]
[BlackElo "1820"]
[PlyCount "32"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 c6 7. Nc3 b6 8. Ne5 Bb7 9. e4 Nbd7 10. exd5 cxd5 11. Bg5 Re8 12. Qa4 h6 13. Bf4 a6 14. Rad1 Nh5 15. Be3 Nxe5 16. dxe5 g6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Domeradzka, Karolina"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1344"]
[BlackElo "1820"]
[PlyCount "156"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. exd5 cxd5 5. d4 Bg4 6. Be2 Nc6 7. h3 Bh5 8. Bf4 e6 9. 0-0 Bd6 10. Qd2 Nf6 11. Bg5 0-0 12. Rfe1 Rc8 13. Nd1 Be7 14. Bxf6 Bxf6 15. c3 Na5 16. Ne3 b5 17. Nh2 Bxe2 18. Qxe2 Nc4 19. Nhg4 a5 20. Nxc4 bxc4 21. Ne3 Rb8 22. Rab1 a4 23. Qc2 Qa5 24. b3 axb3 25. axb3 cxb3 26. Rxb3 Rxb3 27. Qxb3 Rc8 28. Nd1 h6 29. Re2 Qc7 30. Ra2 Bg5 31. Ra4 Qf4 32. Qc2 Bf6 33. Qe2 Qc1 34. Kh2 Be7 35. Ra7 Bd6+ 36. g3 Qg5 37. Qf3 Qg6 38. Rd7 Bb8 39. Rb7 h5 40. h4 Bd6 41. Rd7 Bf8 42. Ra7 Rb8 43. Ne3 Rc8 44. Ng2 Bd6 45. Rd7 Bb8 46. Rb7 Bc7 47. Kh1 Qc2 48. Kh2 Qg6 49. Ra7 Bb8 50. Rb7 Bd6 51. Rd7 Bf8 52. Nf4 Qf5 53. Rb7 g6 54. Kg2 Bd6 55. Ne2 Qxf3+ 56. Kxf3 Kf8 57. Ke3 Be7 58. Kd3 Ra8 59. Rb2 Rc8 60. Ra2 Bf6 61. Ng1 Rc7 62. Nf3 Ke7 63. Nd2 Kd6 64. Nb3 Ke7 65. Nc5 Kf8 66. Ra8+ Kg7 67. Ra2 Be7 68. Nb3 Bf6 69. f3 Be7 70. Ra8 Bd6 71. f4 Rb7 72. Nd2 Rb2 73. Rd8 Bc7 74. Rd7 Ba5 75. Ra7 Bb6 76. Rb7 Rb5 77. Nf3 Kf8 78. Ne5 Rb1 1-0

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "11"]
[White "Pettersson, Alexander"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1878"]
[BlackElo "1715"]
[PlyCount "55"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 e5 8. d5 Nd4 9. Bc2 c5 10. dxc6 bxc6 11. Nxd4 exd4 12. Qxd4 Ng4 13. Qd1 Qh4 14. Bf4 Ne5 15. Bg3 Qh6 16. Qxd6 Nxc4 17. Qxc6 Be6 18. Nd5 Bxd5 19. Qxd5 Nd2 20. Rfe1 Bxb2 21. Rad1 Bc3 22. Re3 Rfd8 23. Bd6 Rac8 24. Rxd2 Bxd2 25. Qxd2 Rxd6 26. Qxd6 Rxc2 27. Qb8+ Qf8 28. Qxf8+ 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.17"]
[Round "10"]
[White "Choroszej, Aleksander"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2036"]
[BlackElo "1878"]
[PlyCount "62"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 dxc4 6. e3 b5 7. Nxb5 Bb4+ 8. Nd2 Ne4 9. Nc3 Bxc3 10. bxc3 Nxc3 11. Qf3 Nd5 12. Bxc4 N7b6 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. 0-0 Nxf4 16. Qxf4 0-0 17. Rfc1 Rfc8 18. Ne4 Nd5 19. Qe5 Rab8 20. a4 Qe7 21. Nc5 Nf6 22. h3 Qd6 23. Qg5 h6 24. Qh4 Rb6 25. a5 Rb2 26. Rab1 Rcb8 27. Rxb2 Rxb2 28. Ne4 Nxe4 29. Qxe4 a6 30. Qc6 Rb5 31. Qa8+ Kh7 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.07"]
[Round "9"]
[White "Pettersson, Alexander"]
[Black "Kasperkiewicz, Pawel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1878"]
[BlackElo "1894"]
[PlyCount "70"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Nf3 Be7 6. Bg5 Ne4 7. Bxe7 Qxe7 8. Rc1 0-0 9. e3 d6 10. Nxe4 Bxe4 11. Be2 e5 12. 0-0 Nd7 13. b4 c5 14. bxc5 bxc5 15. dxe5 dxe5 16. Qa4 Rfc8 17. Rfd1 Bc6 18. Qa5 e4 19. Nd2 Ne5 20. Nf1 Rab8 21. Ng3 g6 22. Rd2 h5 23. h3 h4 24. Nf1 Nf3+ 25. Bxf3 exf3 26. g4 hxg3 27. fxg3 Rd8 28. Rcd1 Rxd2 29. Rxd2 Rb1 30. Qd8+ Qxd8 31. Rxd8+ Kg7 32. Kf2 Ra1 33. Rc8 Ra2+ 34. Ke1 f2+ 35. Kd1 Bf3+ 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.22"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1793"]
[BlackElo "1878"]
[PlyCount "90"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Na4 Qa5+ 9. c3 Be7 10. Bf4 Nf6 11. Bd3 0-0 12. 0-0 b5 13. Bxb8 bxa4 14. Bf4 a3 15. Qc2 axb2 16. Qxb2 Ba6 17. Rad1 Bc5 18. Bxa6 Qxa6 19. Qc2 Rae8 20. Rfe1 Qc4 21. Kh1 Rd8 22. Qb3 Qxb3 23. axb3 Bxd4 24. cxd4 Rfe8 25. e5 Nd5 26. g3 Rb8 27. Rd3 Rb6 28. Ra1 Re7 29. Kg2 Reb7 30. Rb1 Kf8 31. Bc1 Ke7 32. Ba3+ Ke6 33. Bc5 Rb5 34. Bf8 g6 35. Rc1 R7b6 36. Rf3 Ra6 37. Rcf1 Rb7 38. Bc5 h5 39. R1f2 Ra1 40. Rc2 Ra6 41. Rcf2 Ra5 42. b4 Ra4 43. Rc2 Ra6 44. Rcf2 Ra4 45. Rc2 Ra6 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.16"]
[Round "5"]
[White "Rylski, Tadeusz"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1878"]
[PlyCount "76"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. Qxb7 Rb8 13. Qa6 0-0 14. b4 Rb6 15. Qa4 e5 16. Bb5 exd4 17. Bxc6 Rxc6 18. cxd4 Re8+ 19. Kf1 Rc4 20. a3 Qf4 21. Qd1 Rc3 22. Ne5 Rec8 23. Nd3 Qxd4 24. Nc5 Qh4 25. Qd2 Ne4 26. Nxe4 Qxe4 27. Re1 Qc4+ 28. Qe2 Rxa3 29. Qxc4 dxc4 30. Ke2 Rb3 31. Rb1 Rb8 32. Rhc1 R3xb4 33. Rxb4 Rxb4 34. Ke3 g6 35. Ra1 Rb7 36. Kd4 Rc7 37. Kd5 c3 38. Kd6 Rc8 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.09"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Safanowski, Tomasz"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1878"]
[BlackElo "1704"]
[PlyCount "66"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 a6 8. Bd3 Be7 9. h3 h6 10. Rc1 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Bb1 Rd8 14. Qd3 Bd7 15. Rfd1 Rac8 16. e4 Nb4 17. Qe3 dxe4 18. Nxe4 Qe7 19. Nxf6+ Qxf6 20. Qb3 Rxc1 21. Rxc1 Bc6 22. Qxb4 Bxf3 23. Rc3 Bc6 24. Bd3 Qxd4 25. Qxd4 Rxd4 26. Bxa6 Rd1+ 27. Kh2 Rd2 28. Kg3 Rxb2 29. Bc4 Kf8 30. Ra3 Ke7 31. Bb3 g5 32. Ra8 h5 33. f3 h4+ 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.03"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1878"]
[BlackElo "1929"]
[PlyCount "188"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Nd7 8. Qc2 Rc8 9. e4 Nxc3 10. Bxc3 Be7 11. Rd1 0-0 12. Bd3 c6 13. 0-0 Qc7 14. Rfe1 Rfd8 15. Qe2 c5 16. d5 c4 17. Bc2 e5 18. h4 a5 19. Ba4 Bd6 20. Bxd7 Rxd7 21. a4 Ba6 22. h5 f6 23. Nh4 Qd8 24. Qg4 Qe8 25. Re3 Kh8 26. Rg3 Qf7 27. Nf5 Rg8 28. Nh4 Re8 29. Nf5 Rg8 30. Re1 Bc5 31. Nh4 Re8 32. Rf1 Bc8 33. Nf5 Rc7 34. Qf3 Bxf5 35. Qxf5 Qd7 36. Qf3 Qxa4 37. h6 Bf8 38. hxg7+ Bxg7 39. Rh3 Qd7 40. Rh5 Qf7 41. g3 Rg8 42. Kg2 Bf8 43. Rfh1 Qg6 44. Rf5 Rf7 45. Bxe5 Be7 46. d6 Bd8 47. Bd4 Re8 48. e5 Re6 49. exf6 Rxd6 50. Be5 Re6 51. Rd1 Bxf6 52. Rd8+ Kg7 53. Rxf6 Rexf6 54. Rd6 Qg5 55. Bc3 Kg6 56. Rxf6+ Rxf6 57. Bxf6 Qxf6 58. Qe4+ Kg7 59. Qg4+ Kh6 60. Qh3+ Kg7 61. Qg4+ Kf8 62. Qc8+ Kf7 63. Qxc4+ Kg7 64. Qg4+ Kf8 65. Qc8+ Kf7 66. Qb7+ Kg6 67. Qe4+ Kh6 68. Qe3+ Kg7 69. Qb3 Qc6+ 70. Kg1 a4 71. Qa3 b5 72. Qe7+ Kg6 73. Qb4 Qc4 74. Qd6+ Kf5 75. Qd7+ Ke5 76. Qxh7 Qc1+ 77. Kg2 Qc6+ 78. Kg1 Qc1+ 79. Kg2 Qc4 80. Qe7+ Kd5 81. Qb7+ Kc5 82. Qe7+ Kd5 83. Qb7+ Kd4 84. Qg7+ Kd3 85. Qg5 Qe4+ 86. Kg1 Kc4 87. Qc1+ Kb3 88. Qc3+ Ka2 89. Qa3+ Kb1 90. b4 Qc2 91. g4 Qb3 92. Qxb3+ axb3 93. g5 Ka2 94. g6 b2 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.02"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Szymkiewicz, Witold"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1878"]
[BlackElo "1697"]
[PlyCount "53"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qc2 g6 5. Bf4 Bf5 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Bxb1 9. Rxb1 Nbd7 10. e3 Bg7 11. Bd3 0-0 12. Kd2 Nh5 13. b4 a6 14. Ne5 Nxf4 15. exf4 Nxe5 16. dxe5 g5 17. fxg5 Bxe5 18. g3 Bd4 19. f4 e5 20. fxe5 Rae8 21. Rhe1 Bxe5 22. b3 f6 23. g6 h6 24. Bf5 Re7 25. Kd3 Rfe8 26. Re2 Kg7 27. Ra2 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.01.24"]
[Round "3"]
[White "Terkiewicz, Bruno"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1769"]
[BlackElo "1878"]
[PlyCount "66"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qc2 c6 8. Rd1 Qc7 9. Nc3 e5 10. e4 Re8 11. h3 a6 12. Be3 exd4 13. Nxd4 Nc5 14. b4 Ne6 15. Nb3 Bd7 16. Rac1 Rac8 17. Qd2 Bf8 18. f4 Rcd8 19. f5 Ng7 20. fxg6 hxg6 21. Qf2 Be7 22. Bd4 Nh7 23. Bb6 Qc8 24. Rf1 Rf8 25. Bxd8 Bxd8 26. Kh2 Ng5 27. h4 Nh7 28. Qd4 Be7 29. Kh1 Ne6 30. Qd2 Nf6 31. Nd4 Ng7 32. Nf3 Ng4 33. Rce1 Nh5 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Tsiapko, Andrii"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1651"]
[BlackElo "1878"]
[PlyCount "103"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Bb7 10. Rd1 Na6 11. b3 Rc8 12. Nc3 Qe8 13. e4 h6 14. a3 Nc7 15. Re1 Qd8 16. Qd3 Re8 17. Ne5 Nd7 18. exd5 cxd5 19. Qf3 Nxe5 20. dxe5 Bg5 21. Rad1 Qe7 22. Bxg5 Qxg5 23. Qe3 Qe7 24. b4 Red8 25. Rd4 Rd7 26. Red1 Rcd8 27. Qd2 Ba8 28. Ne4 Ne8 29. c5 Rc7 30. Rc1 Rb8 31. Nd6 bxc5 32. bxc5 Bc6 33. Rb4 Qd8 34. Rcb1 Rxb4 35. axb4 Ba8 36. Qd4 Nxd6 37. exd6 Rc8 38. Ra1 Qd7 39. Ra5 Rb8 40. Bf1 Bc6 41. Qa1 Rxb4 42. Rxa7 Rb7 43. Ra8+ Kh7 44. Rf8 Ra7 45. Bd3+ f5 46. Qb1 Rb7 47. Qc2 g6 48. Qc3 Qg7 49. Qxg7+ Kxg7 50. Rc8 Bd7 51. c6 Bxc6 52. Rxc6 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.12.22"]
[Round "13"]
[White "Pettersson, Alexander"]
[Black "Terkiewicz, Bruno"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1849"]
[BlackElo "1846"]
[PlyCount "59"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 c5 8. Qc2 Nc6 9. Nxd5 Qxd5 10. e4 Nxd4 11. Nxd4 Qxd4 12. Bb5+ Kd8 13. Bg5+ Kc8 14. Rd1 Qxe4+ 15. Qxe4 Bxe4 16. Rd8+ Kc7 17. Rd7+ Kc8 18. Rxf7 Bd6 19. Ba6+ Kb8 20. 0-0 Bd5 21. Rd1 h6 22. Bh4 Bc7 23. Rxg7 Be5 24. Bg3 Bxg3 25. fxg3 Re8 26. Kf2 Rf8+ 27. Kg1 Re8 28. Rf7 h5 29. h3 Rg8 30. Rxd5 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.07"]
[Round "7"]
[White "Chmiel, Marcin"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2174"]
[BlackElo "1836"]
[PlyCount "45"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 b5 7. Nxb5 Bb4+ 8. Nc3 Nd5 9. a3 Nxc3 10. Qd2 Nd5 11. axb4 Nxf4 12. exf4 Nb6 13. Be2 Bb7 14. 0-0 0-0 15. Ne5 Qf6 16. Rfd1 Rfd8 17. Ra5 Rd6 18. g3 a6 19. Bf3 Bxf3 20. Nxf3 Rb8 21. Rxa6 Nd5 22. Rda1 Rxb4 23. Rxd6 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.06"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1836"]
[BlackElo "1768"]
[PlyCount "137"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ c6 8. Nf3 0-0 9. Ba3 Re8 10. Be2 Nd7 11. Rd1 Qc7 12. 0-0 Nf6 13. Qc2 Bg4 14. Rfe1 Rad8 15. h3 Bc8 16. Bc4 b5 17. Bb3 a5 18. Ng5 Rf8 19. e5 Bf5 20. Qe2 Nd5 21. Bxd5 Rxd5 22. c4 bxc4 23. Qxc4 Bh6 24. Ne4 Rfd8 25. Bc5 Be6 26. Qa6 Bc8 27. Qe2 Be6 28. Rb1 Ra8 29. Rb6 Bf5 30. Reb1 Rxc5 31. dxc5 Qxe5 32. Re1 Bxe4 33. Qxe4 Qxc5 34. Rxc6 Qa3 35. Rxg6+ hxg6 36. Qxa8+ Kg7 37. Qd5 e6 38. Qd4+ Kg8 39. Rb1 Bg7 40. Qc4 Be5 41. Qb3 Qc5 42. Qb5 Qc3 43. Qe2 Kg7 44. Re1 Bd4 45. Rd1 Be5 46. g3 Qc5 47. Kg2 Bf6 48. Qf3 Qc2 49. a3 Qb2 50. h4 Bd4 51. h5 gxh5 52. Rd3 a4 53. Qf4 Bf6 54. Qxa4 Qb7+ 55. Rf3 Bg5 56. Qb4 Qd5 57. Qb3 Qa8 58. Qc3+ f6 59. Qc7+ Kg6 60. Qd7 e5 61. Qf5+ Kg7 62. Kh2 h4 63. Rd3 hxg3+ 64. fxg3 Qa6 65. Rd7+ Kf8 66. Rd8+ Kg7 67. Qd7+ Kg6 68. Rg8+ Kh6 69. Rh8+ 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.05"]
[Round "5"]
[White "Pettersson, Alexander"]
[Black "Klim, Filip"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1836"]
[BlackElo "2083"]
[PlyCount "108"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b5 10. Be2 Bb7 11. Rd1 Qc7 12. b3 a6 13. Bb2 c5 14. dxc5 Nxc5 15. Rac1 Rac8 16. Qb1 Qb8 17. h3 b4 18. Na4 Nce4 19. Rxc8 Rxc8 20. Nb6 Nc3 21. Bxc3 Rxc3 22. Nc4 Be4 23. Qa1 Bc5 24. Rd2 Nd5 25. Qd1 h6 26. Nfe5 Qa7 27. Bf3 Bxf3 28. Qxf3 Qc7 29. g3 a5 30. Kg2 a4 31. Rd3 Rc2 32. bxa4 Rxa2 33. Ng4 Rxa4 34. e4 Nb6 35. Nce5 Ra2 36. Rd7 Nxd7 37. Qxf7+ Kh8 38. Ng6+ Kh7 39. Nf6+ Nxf6 40. Qxc7 Rxf2+ 41. Kh1 Rf1+ 42. Kg2 Rf2+ 43. Kh1 Nxe4 44. Nh4 Bd6 45. Qb6 Nxg3+ 46. Kg1 Rd2 47. Nf3 Rd5 48. Kg2 Nf5 49. Qb7 Rd3 50. Qe4 Re3 51. Qb1 Kh8 52. Kf2 Bc5 53. Kg2 Re2+ 54. Kf1 Ng3# 0-1

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "3"]
[White "Pettersson, Alexander"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1836"]
[BlackElo "1552"]
[PlyCount "52"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nge2 a5 11. 0-0 Na6 12. a3 Bd7 13. f3 b5 14. Bf2 b4 15. Na4 Bd6 16. Rfc1 Qb8 17. Ng3 Rc8 18. Nf1 c5 19. Bxa6 Bxa4 20. Qxa4 Rxa6 21. axb4 cxb4 22. Bg3 Bxg3 23. Nxg3 Rxc1+ 24. Rxc1 Qe8 25. Qxe8+ Nxe8 26. b3 Nd6 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "4"]
[White "Praczukowski, Stanislaw"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2114"]
[BlackElo "1836"]
[PlyCount "118"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b6 11. Nf1 Nd4 12. Nxd4 cxd4 13. Bf4 a5 14. Bxd5 exd5 15. e6 Bd6 16. exd7 Bxd7 17. Bxd6 Qxd6 18. Qe7 Qc6 19. Qh4 Qxc2 20. Qxd4 Qc5 21. Qf4 Be6 22. d4 Qb4 23. Re2 Rac8 24. Ne3 Rc6 25. Rae1 h6 26. Qe5 Qb5 27. Nf5 Bxf5 28. Qxf5 Rc4 29. Qf4 a4 30. Kg2 Qc6 31. a3 b5 32. Qe5 b4 33. Re3 b3 34. R1e2 Rc2 35. Qe7 Rxe2 36. Rxe2 Qc4 37. Qe3 Rc8 38. h4 Kh7 39. Qe5 Kg8 40. Qe3 Qc1 41. Qxc1 Rxc1 42. Re8+ Kh7 43. Rd8 Rc2 44. Rxd5 Rxb2 45. Ra5 Ra2 46. Rxa4 b2 47. Rb4 Kg6 48. Kf3 Rxa3+ 49. Kf4 Ra4 50. Rb6+ f6 51. Ke4 Ra2 52. f3 Kf7 53. h5 Ke7 54. f4 Kf7 55. d5 Ke7 56. Kf5 Ra5 57. Rb7+ Kd6 58. Rxb2 Kxd5 59. Rb7 Kc6+ 0-1

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "1"]
[White "Pettersson, Alexander"]
[Black "Rozycki, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1836"]
[BlackElo "2196"]
[PlyCount "167"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Nf6 5. Bg5 Bb4 6. Rc1 0-0 7. a3 Bxc3+ 8. Rxc3 d6 9. e3 Nbd7 10. Be2 Rc8 11. 0-0 Qe7 12. b4 h6 13. Bh4 Rfd8 14. Nd2 c5 15. Bf3 Bxf3 16. Qxf3 cxb4 17. axb4 d5 18. c5 a5 19. bxa5 bxc5 20. dxc5 Rxc5 21. Rxc5 Qxc5 22. Ra1 Ra8 23. Bxf6 Nxf6 24. Nb3 Qc3 25. Qd1 Ne4 26. Nd4 Rxa5 27. Rxa5 Qxa5 28. f3 Nd6 29. Qe2 Qc3 30. Kf2 Nc4 31. Nb5 Qe5 32. h3 Qa1 33. Nd4 g6 34. Nc2 Qc3 35. Ne1 h5 36. Nd3 Kf8 37. Ne1 e5 38. Qd3 Qc1 39. h4 Ke7 40. Nc2 Ke6 41. Kg3 Qb2 42. e4 Nb6 43. exd5+ Nxd5 44. Ne3 Nxe3 45. Qxe3 Qd4 46. Qg5 Qd3 47. Kh2 Qc3 48. Qh6 Ke7 49. Qg5+ Ke6 50. Qd8 Qd4 51. Qe8+ Kf6 52. Qh8+ Ke7 53. Kh3 Qd7+ 54. Kg3 Qc7 55. Kh3 Qc3 56. Qa8 Qe3 57. Qb7+ Kf6 58. Qc6+ Kg7 59. Kg3 Qe2 60. Qd5 Qe1+ 61. Kh3 Qe2 62. Kg3 Qe1+ 63. Kh3 Qc3 64. Kg3 Qc7 65. Kh3 Qe7 66. Kg3 Kf6 67. Qc6+ Qe6 68. Qa8 Kg7 69. Qb7 Kf8 70. Qa8+ Qe8 71. Qb7 Qe7 72. Qa8+ Kg7 73. Qd5 Kh7 74. Qe4 f6 75. Qd5 f5 76. Qd3 Kh6 77. Qd2+ Kh7 78. Qd3 e4 79. fxe4 fxe4 80. Qe3 Kg7 81. Qd4+ Kf7 82. Qe3 Qd6+ 83. Kf2 Ke6 84. Qxe4+ 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "2"]
[White "Terkiewicz, Bruno"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1824"]
[BlackElo "1836"]
[PlyCount "40"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nge2 Nh5 11. Bxe7 Qxe7 12. 0-0 Nd7 13. Rab1 b5 14. a4 b4 15. Na2 Bb7 16. Nac1 c5 17. dxc5 Nxc5 18. Bb5 Rec8 19. Nd4 g6 20. Rd1 Nf6 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "1"]
[White "Matyszkiewicz, Wiktor"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1793"]
[BlackElo "1849"]
[PlyCount "104"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Bxf5 gxf5 9. 0-0 e6 10. Bf4 Rg8 11. Nbd2 Ne4 12. Ne5 Nxe5 13. dxe5 Bc5 14. Nf3 Qb6 15. Qc2 Rc8 16. Rac1 a6 17. b4 Be7 18. Qb3 Rc4 19. Nd4 Qc7 20. Ne2 b5 21. f3 Ng5 22. Bxg5 Bxg5 23. f4 Bd8 24. a4 Qa7+ 25. Kh1 Qe3 26. Qd1 Bb6 27. Rf3 Qe4 28. axb5 axb5 29. Ng3 Rxg3 30. Rxg3 Qxf4 31. Qe1 Re4 32. Rg8+ Ke7 33. Qf1 Qxe5 34. Ra1 Bc7 35. Qg1 Qxc3 36. Rc1 Qe5 37. Qc5+ Bd6 38. Qg1 Bxb4 39. Qa7+ Kf6 40. Qd7 Re1+ 41. Rxe1 Qxe1+ 42. Kh2 Qe5+ 43. Kh1 Bd6 44. Qd8+ Be7 45. Qb6 b4 46. Qf2 Qe4 47. Rg4 Qb1+ 48. Kh2 Bd6+ 49. g3 Ke7 50. Qa7+ Kf6 51. Qf2 b3 52. Rd4 Bc5 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "8"]
[White "Mazurek, Jerzy"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1726"]
[BlackElo "1849"]
[PlyCount "75"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 Nh5 11. Bxe7 Qxe7 12. Qd2 Nd7 13. Rae1 Nf8 14. Nc1 f5 15. Bb1 Be6 16. Nd3 Nd7 17. b4 Nhf6 18. f3 Bf7 19. Nc5 Nxc5 20. bxc5 Qd7 21. Na4 Bg6 22. Nb2 Qe6 23. Nd3 Nd7 24. Nf4 Qf6 25. Nxg6 Qxg6 26. g4 Qg5 27. Bxf5 Nf6 28. Qf2 Nh7 29. f4 Qe7 30. Qc2 Nf6 31. Rf3 Qc7 32. g5 hxg5 33. fxg5 Ne4 34. Rh3 Re7 35. Bh7+ Kf8 36. Bg6 Kg8 37. Qg2 Rf8 38. Rh8+ 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "5"]
[White "Nocek, Dominik"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1627"]
[BlackElo "1849"]
[PlyCount "68"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bb6 7. Nf3 Ne7 8. Bb2 a5 9. Nbd2 axb4 10. axb4 Rxa1 11. Qxa1 0-0 12. Bd3 Ng6 13. 0-0 Nf4 14. Rc1 Nxd3 15. cxd3 Bd7 16. Nb3 Bb5 17. d4 Nc6 18. Bc3 Qe7 19. Nc5 Bd8 20. Qa3 b6 21. Nb3 f6 22. exf6 Qxf6 23. Re1 Bc7 24. Qb2 Bd6 25. Nbd2 Ra8 26. Ne5 Bxe5 27. dxe5 Qf8 28. Nf3 Bc4 29. Ra1 h6 30. Rxa8 Qxa8 31. b5 Na7 32. Nd4 Qe8 33. Qa3 Nxb5 34. Qa4 Qg6 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Leszczewicz, Karol"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1849"]
[BlackElo "1588"]
[PlyCount "59"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Bg7 8. h3 0-0 9. 0-0 Nbd7 10. Bf4 Qb6 11. Qe2 Ne8 12. a4 a5 13. e5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 dxe5 16. Qxe5 Nd6 17. Bb5 Nxb5 18. Nxb5 Ba6 19. Qxe7 Bxb5 20. axb5 Qxb5 21. Rab1 Rfd8 22. Rfd1 Rd7 23. Qe5 Rad8 24. Rd2 c4 25. Rbd1 Rd6 26. h4 h5 27. Kh1 Qe8 28. Qf4 Qb5 29. Qe5 Qe8 30. Qf4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Milczarek, Robert"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1849"]
[BlackElo "1584"]
[PlyCount "53"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 0-0 9. Bd3 f5 10. 0-0 d6 11. Be1 c5 12. Nd2 Qg5 13. f4 Qg6 14. Nxe4 fxe4 15. Be2 Nd7 16. b4 Rad8 17. Bh4 Nf6 18. Qa4 cxd4 19. Qxa7 d3 20. Bd1 Rb8 21. Qxb6 d5 22. Qxe6+ Kh8 23. Bxf6 Rxf6 24. Qe5 Rc8 25. Bh5 Qxh5 26. Qxh5 dxc4 27. Rxc4 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "11"]
[White "Pettersson, Alexander"]
[Black "Moskwinski, Marek"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1849"]
[BlackElo "1858"]
[PlyCount "111"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 c5 5. e4 Be7 6. Bd3 0-0 7. Nge2 Ne8 8. 0-0 f5 9. exf5 Bxf5 10. Bxf5 Rxf5 11. Ng3 Rf8 12. Nce4 Nd7 13. Qg4 Ndf6 14. Qe6+ Kh8 15. Ng5 Qd7 16. Nf5 Bd8 17. f4 e4 18. Ng3 Nc7 19. Qxd7 Nxd7 20. N3xe4 Be7 21. Bd2 Rae8 22. Rae1 Nf6 23. Bc3 h6 24. Nxf6 Bxf6 25. Rxe8 Nxe8 26. Ne6 Rf7 27. Bxf6 Nxf6 28. a4 Kg8 29. Re1 Re7 30. g3 h5 31. h3 b6 32. Kg2 g6 33. Kf3 Ne8 34. Re3 Nf6 35. Nd8 Rxe3+ 36. Kxe3 Kf8 37. Ne6+ Ke7 38. Ng5 Ng8 39. g4 hxg4 40. hxg4 Nf6 41. Kf3 Nd7 42. Ne4 Nb8 43. Kg3 Na6 44. Kh4 Nb4 45. Kg5 Nd3 46. b3 a6 47. f5 gxf5 48. Kxf5 Nc1 49. Nd2 Kf7 50. g5 Ne2 51. g6+ Ke7 52. g7 Kf7 53. g8Q+ Kxg8 54. Ke6 Kf8 55. Kxd6 Nd4 56. Kc7 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Rylski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1849"]
[BlackElo "1733"]
[PlyCount "136"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. 0-0 a6 10. b3 c5 11. Bb2 Rc8 12. Rc1 Qb6 13. a4 b4 14. Nb1 Be7 15. Nbd2 0-0 16. Nc4 Qa7 17. Bd3 Rfd8 18. Qe2 Be4 19. Rfd1 Qa8 20. Ne1 Bxd3 21. Nxd3 Ne4 22. dxc5 Nexc5 23. Nxc5 Rxc5 24. Rd3 Rg5 25. g3 Nc5 26. Rxd8+ Qxd8 27. Rd1 Rd5 28. Rxd5 Qxd5 29. Qc2 h6 30. Bd4 Ne4 31. Nb6 Qf5 32. Kg2 Kh7 33. f3 Nc3 34. Qxf5+ exf5 35. Kf2 Bf6 36. Bxf6 gxf6 37. Nc4 Kg6 38. Ke1 h5 39. Kd2 h4 40. Nb2 hxg3 41. hxg3 f4 42. exf4 Kf5 43. Nd3 Nd5 44. Nc5 a5 45. Nb7 Ke6 46. Nxa5 Kd6 47. Kd3 Nc3 48. Nc4+ Kc5 49. Nd2 f5 50. Nf1 Na2 51. Ne3 Nc1+ 52. Kc2 Ne2 53. Nxf5 Ng1 54. Nh6 Nxf3 55. Nxf7 Nd4+ 56. Kb2 Ne2 57. Ne5 Kd4 58. Nc6+ Kc5 59. Ne5 Kd4 60. Nc4 Nxg3 61. a5 Kc5 62. Kc2 Ne2 63. f5 Nd4+ 64. Kd3 Nxf5 65. a6 Kc6 66. Ke4 Ne7 67. Ke5 Nc8 68. Ke6 Na7 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "9"]
[White "Pettersson, Alexander"]
[Black "Szukalski, Antoni"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1849"]
[BlackElo "1702"]
[PlyCount "135"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Bg4 9. f3 Be6 10. Nge2 Nbd7 11. 0-0 0-0 12. Kh1 Re8 13. Bf2 c5 14. Qd2 Rc8 15. Rad1 Nb6 16. Nf4 Bd7 17. Rfe1 cxd4 18. exd4 Bd6 19. Rxe8+ Bxe8 20. Bg3 a6 21. Re1 Bc6 22. Bb1 Qc7 23. Nfe2 Bxg3 24. Nxg3 Re8 25. Rxe8+ Bxe8 26. Qe3 Bc6 27. Nf5 Nc4 28. Qc1 Qd8 29. b3 Nd6 30. Ne3 Qe8 31. Kg1 Nb5 32. Nxb5 Bxb5 33. Kf2 Bc6 34. Qc5 Nd7 35. Qd6 Qf8 36. Qxf8+ Kxf8 37. Nf5 f6 38. Bd3 Kf7 39. Ke3 Nf8 40. h4 Ne6 41. g3 Nc7 42. h5 Ne8 43. Kf4 Nc7 44. Nd6+ Ke7 45. Nf5+ Kf7 46. Nh4 Ne6+ 47. Ke3 Nf8 48. Bf5 Ne6 49. Bxe6+ Kxe6 50. Ng6 Be8 51. Nf4+ Kd6 52. Kd3 Bb5+ 53. Kc3 Be8 54. Kb4 b6 55. a3 a5+ 56. Kc3 b5 57. b4 a4 58. Kd3 Bf7 59. Ke3 Be8 60. Kf2 Bf7 61. Kg2 Be8 62. Kh3 Bd7+ 63. Kh4 Bf5 64. g4 Bc2 65. Nh3 Bb1 66. f4 Ke6 67. f5+ Bxf5 68. Nf4+ 1-0

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "12"]
[White "Rylski, Tadeusz"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1733"]
[BlackElo "1849"]
[PlyCount "112"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. 0-0 Rb8 13. Ne5 0-0 14. f4 b5 15. Bxb5 Nxd4 16. cxd4 a6 17. a4 axb5 18. a5 Qa6 19. Qd3 Qd6 20. b4 Rfc8 21. Rfc1 Ne4 22. Rxc8+ Rxc8 23. Qxb5 Rb8 24. Qd3 f6 25. Nc4 Qxb4 26. Nb6 Qb2 27. Rf1 Rxb6 28. axb6 Qxb6 29. Rb1 Qa7 30. Kf1 h6 31. Rd1 Qa2 32. Qe3 h5 33. Rc1 Qb2 34. Rc8+ Kh7 35. Qe2 Qa1+ 36. Qe1 Qa6+ 37. Qe2 Qxc8 38. Qxh5+ Kg8 39. g3 f5 40. Kg2 Nf6 41. Qe2 Kf7 42. Qb5 Qc2+ 43. Kh3 Qc4 44. Qb7+ Kg6 45. Qb6 Qe2 46. Qd8 Qg4+ 47. Kg2 Qe2+ 48. Kh3 Qe3 49. Qb6 Ng4 50. Qc6 Qxd4 51. Qxe6+ Nf6 52. Qe2 Qe4 53. Qd1 d4 54. Kh4 d3 55. Kh3 Qe2 56. Qb3 d2 0-1

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "10"]
[White "Safanowski, Tomasz"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1708"]
[BlackElo "1849"]
[PlyCount "56"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d3 c6 6. g3 Bd6 7. Bg2 0-0 8. 0-0 Re8 9. Re1 Bg4 10. Rb1 Nbd7 11. b4 a6 12. a4 h6 13. Be3 Ne5 14. Nd4 Qd7 15. Qd2 Bf8 16. Nb3 Bxb4 17. Bc5 Bxc3 18. Qxc3 Qc7 19. a5 Nfd7 20. h3 Nxc5 21. Nxc5 Bc8 22. e4 d4 23. Qb4 Rd8 24. Rec1 Nd7 25. Na4 Ne5 26. Nc5 Nd7 27. Nb3 Ne5 28. Nc5 Nd7 1/2-1/2

[Event "Warsaw YMCA Autumn-A 266th"]
[Site "Warsaw"]
[Date "2022.09.30"]
[Round "3"]
[White "Terkiewicz, Bruno"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1846"]
[BlackElo "1849"]
[PlyCount "89"]
[EventDate "2022.09.30"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. Rb1 Nd7 13. 0-0 Ndf6 14. b4 a6 15. a4 Bf5 16. h3 Rad8 17. Rfc1 Rd6 18. b5 axb5 19. axb5 Nxc3 20. Qxc3 Ne4 21. Qa3 Qf6 22. bxc6 bxc6 23. Ne5 Rde6 24. Rb7 Bg6 25. Qa2 Qg5 26. Rxc6 Rxc6 27. Nxc6 Nd6 28. Rb3 Bxd3 29. Rxd3 Nc4 30. Rc3 Re6 31. Nb4 Rg6 32. f4 Qg3 33. Qf2 Qxh3 34. Nxd5 Qe6 35. f5 Qxd5 36. fxg6 fxg6 37. Qa2 Nxe3 38. Qxd5+ Nxd5 39. Rc5 Ne7 40. Re5 Kf7 41. d5 Kf6 42. d6 Nc6 43. Re3 Kf7 44. Kf2 h5 45. d7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.11"]
[Round "9.44"]
[White "Komendecki, Jacek"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1977"]
[BlackElo "1849"]
[PlyCount "65"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. d4 Nd7 5. Be2 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. dxe5 dxe5 9. Qd6 Qe7 10. Qxe7+ Kxe7 11. b3 h6 12. Ba3+ Ke6 13. Rad1 Bf8 14. Bb2 Bc5 15. Na4 Bd6 16. Rfe1 Bb4 17. Nc3 a5 18. a3 Bc5 19. Na4 Nxe4 20. Nxc5+ Nexc5 21. Nxe5 Nxe5 22. Bg4+ f5 23. Rxe5+ Kf7 24. Rxc5 Re8 25. Bf3 Be6 26. a4 Red8 27. Kf1 g5 28. Rxd8 Rxd8 29. Bh5+ Ke7 30. Ke2 Kd6 31. Rxa5 c5 32. Rb5 Bc8 33. Rb6+ 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.10"]
[Round "8.58"]
[White "Szydelko, Michal"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1699"]
[BlackElo "1849"]
[PlyCount "40"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Radkow Giecek"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 c5 7. c3 Nc6 8. Bd3 Bd7 9. 0-0 cxd4 10. Nxd4 Qc7 11. Re1 Be7 12. Qe2 0-0 13. Nxc6 Qxc6 14. Be3 Bc5 15. Bxc5 Qxc5 16. Ne4 Nxe4 17. Qxe4 Qb5 18. b3 Rfd8 19. Rad1 h6 20. h3 Qa6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.09"]
[Round "7.82"]
[White "Pettersson, Alexander"]
[Black "Markiewicz, Mateusz"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1849"]
[BlackElo "2048"]
[PlyCount "72"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Pilzno GKSz Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 Bb4+ 7. Nbd2 0-0 8. 0-0 Nbd7 9. b3 Bc3 10. Ba3 Bxa1 11. Bxf8 Nxf8 12. Qxa1 Ng6 13. Rc1 Bd7 14. Bd3 Nf8 15. Nc4 Be8 16. Bb1 Qe7 17. Nce5 N6d7 18. Nd3 f6 19. Nf4 g5 20. Nd3 Bg6 21. Nc5 Nxc5 22. Bxg6 hxg6 23. Rxc5 Nd7 24. Rc1 Kf7 25. e4 g4 26. Nd2 Rh8 27. Qc3 Qd6 28. Nf1 Nb6 29. a4 Rd8 30. a5 Nc8 31. Rd1 Qf4 32. d5 exd5 33. exd5 Ne7 34. Ne3 Nxd5 35. Qc5 Qe4 36. g3 Nxe3 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.08"]
[Round "6.70"]
[White "Grajczak, Adrian"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1831"]
[BlackElo "1849"]
[PlyCount "55"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Lipusz WDA"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Na4 Qa5+ 9. c3 Be7 10. b4 Qe5 11. Bd3 Nf6 12. 0-0 0-0 13. Bf4 Qh5 14. Qc2 g6 15. Rae1 Nbd7 16. Re3 Nb6 17. Nxb6 axb6 18. Nf5 Bxf5 19. exf5 Nd5 20. Rh3 Qg4 21. Bh6 Rfe8 22. Be2 Bc5+ 23. bxc5 Rxe2 24. Rg3 Rxc2 25. Rxg4 Raxa2 26. c4 Ne7 27. f6 Nc8 28. Rd1 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.06"]
[Round "4.46"]
[White "Cichon, Bartlomiej"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1984"]
[BlackElo "1849"]
[PlyCount "112"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wieliczka MKS MOS"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. Nc3 d5 3. Nf3 a6 4. d4 Bg4 5. exd5 cxd5 6. h3 Bh5 7. g4 Bg6 8. Ne5 Nc6 9. Bf4 e6 10. h4 Nxe5 11. Bxe5 h5 12. g5 Ne7 13. Bd3 Qb6 14. Qd2 Rc8 15. 0-0-0 Nf5 16. Ne2 Bd6 17. Nf4 Bxe5 18. dxe5 Qc7 19. Rde1 Ne7 20. Bxg6 Nxg6 21. Nxg6 fxg6 22. Qd3 Qf7 23. Kb1 0-0 24. Rhf1 Qf5 25. Qb3 b5 26. a4 Kh7 27. axb5 axb5 28. f4 Rc4 29. Rf2 b4 30. Ref1 Qg4 31. Qf3 Qf5 32. Qd3 Re4 33. b3 Rc8 34. Qd2 Rc3 35. Kb2 Rh3 36. Rh2 Qg4 37. Qf2 Rxh2 38. Qxh2 Re2 39. Rf2 Re1 40. Rd2 Re4 41. Rg2 Qf3 42. Qg3 Qd1 43. Rg1 Qd4+ 44. Kb1 Rxf4 45. Rh1 Re4 46. Ka2 Rxe5 47. Rd1 Qxd1 48. Qxe5 Qxc2+ 49. Ka1 Qd1+ 50. Ka2 Qc2+ 51. Ka1 Qf5 52. Qd6 Qg4 53. Qh2 Qd4+ 54. Ka2 e5 55. Qe2 e4 56. Qb5 e3 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.05"]
[Round "3.64"]
[White "Pettersson, Alexander"]
[Black "Kotula, Pawel"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1849"]
[BlackElo "1740"]
[PlyCount "89"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Marklowice Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 Nc6 7. 0-0 Nh5 8. Bc2 e5 9. d5 Ne7 10. Rb1 f5 11. exf5 gxf5 12. f4 Ng6 13. Be3 Qe7 14. Qd2 Bh6 15. fxe5 Bxe3+ 16. Qxe3 dxe5 17. Rbe1 Bd7 18. Kh1 Qh4 19. b3 Rae8 20. Qf2 Qg5 21. Ng1 Re7 22. Nf3 Qh6 23. Kg1 Rg7 24. Kh1 Ngf4 25. Ne2 Nxe2 26. Rxe2 Ng3+ 27. Kg1 Nxe2+ 28. Qxe2 e4 29. Nd4 Qf6 30. Qf2 Qe5 31. Ne2 c6 32. Nf4 cxd5 33. cxd5 Bb5 34. Rd1 Rg4 35. g3 Rc8 36. a4 e3 37. Qg2 e2 38. Re1 Rxc2 39. axb5 Qe3+ 40. Qf2 Qd2 41. Rxe2 Rc1+ 42. Kg2 Qd1 43. Rd2 Qh1+ 44. Kh3 Rf1 45. Qe2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.04"]
[Round "2.5"]
[White "Raczek, Krzysztof"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2113"]
[BlackElo "1849"]
[PlyCount "101"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Energia Gwiazda"]
[BlackTeam "Warszawa Mogalo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. Nd2 a6 4. e5 Bf5 5. g4 Bd7 6. Bd3 e6 7. Nb3 b6 8. c4 Bb4+ 9. Kf1 a5 10. a3 Bf8 11. Bf4 Ne7 12. Bg5 Na6 13. Qe2 Nc7 14. c5 a4 15. cxb6 axb3 16. bxc7 Qxc7 17. Rc1 Ng6 18. Nf3 Be7 19. Bxg6 fxg6 20. Bxe7 Kxe7 21. Qe3 Rhf8 22. h4 h6 23. Rg1 Rab8 24. Rg3 Rf7 25. Nd2 Rbf8 26. Rf3 Rxf3 27. Nxf3 Bc8 28. Kg2 Ba6 29. Nd2 Qb6 30. Rc5 Bc4 31. f3 Qa6 32. Kg3 Rb8 33. Qc3 Rb5 34. Rxb5 Qxb5 35. Qb4+ Qxb4 36. axb4 Kd7 37. Kf2 Kc7 38. Ke3 Kb6 39. f4 Kb5 40. f5 gxf5 41. gxf5 exf5 42. e6 f4+ 43. Kxf4 Bd3 44. Nxb3 Kxb4 45. Nc5 Bg6 46. Ke5 Kc4 47. Nb7 Bh5 48. e7 Kd3 49. Nc5+ Ke3 50. Ne6 g5 51. Ng7 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.03"]
[Round "1.83"]
[White "Pettersson, Alexander"]
[Black "Swider, Pawel"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1849"]
[BlackElo "1920"]
[PlyCount "43"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Mogalo"]
[BlackTeam "Krakow AGH"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 Bf5 6. Qb3 b5 7. cxd5 cxd5 8. a4 b4 9. Na2 a5 10. Bb5+ Nbd7 11. Bd2 Rc8 12. Rc1 e6 13. 0-0 Bd6 14. Rxc8 Qxc8 15. Rc1 Qb8 16. Ne5 Qa8 17. Nxb4 Bxe5 18. dxe5 Ne4 19. Be1 axb4 20. Qxb4 Qb8 21. f3 Nec5 22. Qxc5 1-0

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.25"]
[Round "9"]
[White "Zalega, Maciej"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1912"]
[BlackElo "1968"]
[PlyCount "57"]
[EventDate "2022.07.18"]
[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. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8. 0-0 0-0 9. Qe2 c5 10. c3 b6 11. Be3 Bb7 12. Ne5 Nd5 13. Nxd7 Qxd7 14. Rad1 Qc6 15. f3 Nxe3 16. Qxe3 cxd4 17. cxd4 Qd7 18. Kh1 Rfd8 19. Nh5 Rac8 20. Rfe1 Qd5 21. Be4 Qxh5 22. Bxb7 Bd6 23. f4 Rc2 24. d5 Bc5 25. Qb3 Rf2 26. dxe6 Rfd2 27. Rxd2 Rxd2 28. Bf3 Qh4 29. exf7+ 1-0

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.24"]
[Round "8"]
[White "Pettersson, Alexander"]
[Black "Oniani, Tamar"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1968"]
[BlackElo "1663"]
[PlyCount "58"]
[EventDate "2022.07.18"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. Nf3 d5 6. a3 Bxc3 7. Bxc3 Ne4 8. Rc1 Nc6 9. dxc5 Nxc3 10. Rxc3 d4 11. Rc1 e5 12. e3 Qa5+ 13. Qd2 Qxc5 14. b4 Qe7 15. Be2 d3 16. Qxd3 e4 17. Qc3 exf3 18. Qxg7 Qe5 19. Qxe5+ Nxe5 20. gxf3 Bf5 21. Rd1 Rg8 22. Rd5 f6 23. Rb5 0-0-0 24. e4 Be6 25. a4 Kb8 26. Rc5 Rd4 27. f4 Nxc4 28. Bf3 Nb2 29. e5 Nd3+ 0-1

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.23"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Celinski, Kamil"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1968"]
[BlackElo "1876"]
[PlyCount "88"]
[EventDate "2022.07.18"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. Nbd2 g6 6. e4 d6 7. h3 Bg7 8. Bd3 Nh5 9. g3 0-0 10. Kf1 e6 11. Kg2 exd5 12. cxd5 f5 13. exf5 Bxf5 14. Nc4 Bxd3 15. Qxd3 Nd7 16. Re1 Nb6 17. Re6 Nxc4 18. Qxc4 Qd7 19. g4 Qf7 20. Qe4 Nf6 21. Qd3 Nd7 22. Qe2 Ne5 23. Ng5 Qb7 24. Qe4 h6 25. f4 hxg5 26. fxe5 Qf7 27. Be3 Rae8 28. Rxe8 Qxe8 29. e6 Bxb2 30. Rb1 Bf6 31. Rf1 Kg7 32. Bxc5 dxc5 33. d6 Qa8 34. Qxa8 Rxa8 35. Rc1 Be5 36. d7 Bf6 37. Rxc5 Rd8 38. Kf3 Be7 39. Rc6 Kf6 40. Ke4 Rh8 41. Rc8 Bd8 42. Kd5 Ke7 43. Rc1 Rxh3 44. Rf1 Rd3+ 0-1

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.23"]
[Round "7"]
[White "Yunusov, Mukhammad"]
[Black "Pettersson, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1874"]
[BlackElo "1968"]
[PlyCount "86"]
[EventDate "2022.07.18"]
[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. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 e5 7. dxe5 fxe5 8. Qh5+ g6 9. Bxg6+ hxg6 10. Qxh8 exf4 11. Qxg8 Bf5 12. Ne2 Qe7 13. 0-0 Qxe2 14. Qxd5 Qxb2 15. Qb3 Qxa1 16. Nd2 Qxf1+ 17. Kxf1 0-0-0 18. Nf3 Be7 19. Nd4 Nxd4 20. cxd4 Kb8 21. Qf7 Bd6 22. h3 Rc8 23. Qd5 Bc7 24. Kg1 Re8 25. Kh2 Rh8 26. f3 Rd8 27. Qc4 Rc8 28. Qd5 a6 29. a4 Rd8 30. Qc4 Bb6 31. d5 Be3 32. Qb3 Bf2 33. g4 fxg3+ 34. Kg2 Rh8 35. f4 Bxh3+ 36. Kf3 Bd7 37. Qb2 Re8 38. Qg7 Bf5 39. d6 Be4+ 40. Ke2 Bc6+ 41. Kd2 Bb6 42. Qxg6 g2 43. d7 Rd8 0-1

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.22"]
[Round "5"]
[White "Kostecka, Marika"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1836"]
[BlackElo "1968"]
[PlyCount "46"]
[EventDate "2022.07.18"]
[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 e6 6. Bd3 Ngf6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 b6 12. Bd2 Bb7 13. 0-0-0 Qc7 14. Kb1 0-0-0 15. c4 c5 16. Bc3 Kb8 17. Rhe1 Ka8 18. g3 Rhg8 19. Bc2 Rc8 20. dxc5 Bxc5 21. Ne5 Rgd8 22. f4 Bf8 23. h3 Qe7 1/2-1/2

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.21"]
[Round "4"]
[White "Pettersson, Alexander"]
[Black "Adamski, Adam"]
[Result "1/2-1/2"]
[ECO "D81"]
[WhiteElo "1968"]
[BlackElo "1784"]
[PlyCount "44"]
[EventDate "2022.07.18"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Be6 6. Qb5+ Bd7 7. Qb3 c5 8. d5 b5 9. Nxb5 Qa5+ 10. Nc3 Na6 11. Bf4 Bg7 12. f3 0-0 13. e4 Rab8 14. Bxb8 Rxb8 15. Qc2 Nxd5 16. Nge2 Rxb2 17. Qxb2 Nxc3 18. Qd2 Nb4 19. Nxc3 Nc2+ 20. Qxc2 Bxc3+ 21. Kf2 Bd4+ 22. Kg3 Qc7+ 1/2-1/2

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.20"]
[Round "3"]
[White "Siekanska, Zuzanna"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1712"]
[BlackElo "1968"]
[PlyCount "61"]
[EventDate "2022.07.18"]
[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. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qa4+ Nc6 5. Nf3 Nge7 6. a3 Bxc3+ 7. bxc3 0-0 8. e3 Bd7 9. Qc2 h6 10. Bd3 Na5 11. cxd5 exd5 12. 0-0 c5 13. dxc5 Rc8 14. e4 dxe4 15. Bxe4 Bc6 16. Be3 Qc7 17. Nd4 Bxe4 18. Qxe4 a6 19. Rab1 Rfe8 20. Qg4 Ng6 21. Nf5 Re6 22. Bd4 h5 23. Qg5 Qf4 24. Qxh5 Ne5 25. Rbe1 g6 26. Bxe5 Rxe5 27. Nh6+ Kh7 28. Qxe5 Qxh6 29. Qe7 Kg7 30. Re3 Rxc5 31. Rf3 1-0

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.19"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Bogusz, Alan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1968"]
[BlackElo "1794"]
[PlyCount "91"]
[EventDate "2022.07.18"]
[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. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 Be7 6. Qc2 h6 7. Bh4 d6 8. e3 Nbd7 9. Rd1 0-0 10. Be2 Nh5 11. Bxe7 Qxe7 12. 0-0 g6 13. Rd2 f5 14. Rfd1 Nhf6 15. b4 Ne4 16. Nxe4 Bxe4 17. Qb3 g5 18. c5 f4 19. exf4 Rxf4 20. Ne1 Bd5 21. Bc4 c6 22. Re2 Bxc4 23. Qxc4 d5 24. Qd3 Rf6 25. Nf3 b5 26. Ne5 Nxe5 27. Rxe5 a5 28. a3 axb4 29. axb4 Ra4 30. Qb1 Qh7 31. Qb3 Qa7 32. Re2 Ra3 33. Qb1 Qa4 34. h4 g4 35. Rde1 Qa7 36. Re3 Ra2 37. R3e2 Ra3 38. Re3 Ra2 39. Rf1 Ra3 40. Qc1 Ra4 41. Qe1 Qf7 42. Rg3 Rf4 43. Re3 Rf6 44. Rg3 Rf4 45. Re3 Rf6 46. Rg3 1/2-1/2

[Event "Warsaw Chess op-A"]
[Site "Warsaw"]
[Date "2022.07.18"]
[Round "1"]
[White "Poltorak, Sebastian"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2322"]
[BlackElo "1968"]
[PlyCount "127"]
[EventDate "2022.07.18"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 c6 8. Nge2 Re8 9. 0-0 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Ng3 Nxg3 13. hxg3 Nd7 14. Re1 Nf6 15. Qd2 Bd7 16. f3 Rad8 17. Qf2 Bc8 18. Re2 Qd6 19. g4 b6 20. Rd1 Re7 21. Qh4 c5 22. g5 hxg5 23. Qxg5 a6 24. Bb1 b5 25. a3 Bb7 26. Qh4 Rde8 27. Kf2 cxd4 28. Rh1 Kf8 29. Qxd4 g6 30. e4 Qf4 31. g3 Qg5 32. Rh8+ Kg7 33. Rxe8 Rxe8 34. e5 Nh5 35. e6+ Kg8 36. Qg4 Qxg4 37. fxg4 Nf6 38. g5 Ne4+ 39. Nxe4 dxe4 40. exf7+ Kxf7 41. Rc2 e3+ 42. Ke2 Re7 43. Rc1 Bd5 44. Rf1+ Kg7 45. Rf6 Bc4+ 46. Ke1 Rf7 47. Rxg6+ Kf8 48. Rf6 Rxf6 49. gxf6 Kf7 50. Bc2 Kxf6 51. b3 Be6 52. Ke2 a5 53. Kxe3 Ke5 54. Bd1 b4 55. a4 Bf7 56. g4 Be6 57. g5 Bf7 58. Bc2 Bg8 59. g6 Be6 60. g7 Bg8 61. Ke2 Kd4 62. Kd2 Kd5 63. Bd3 Ke5 64. Bc2 1/2-1/2

