[Event "BL2-Nord 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "10.1"]
[White "Rabiega, Robert"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2490"]
[BlackElo "2511"]
[PlyCount "71"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. c3 g5 7. Nbd2 Bg7 8. Bb3 0-0 9. Nc4 Ne7 10. Re1 Ng6 11. d4 exd4 12. Nxd4 Nxe4 13. Rxe4 d5 14. Re1 dxc4 15. Bxc4 Ne5 16. Be2 c5 17. Nf3 Qxd1 18. Rxd1 Bg4 19. Be3 Rac8 20. Rd5 b6 21. a4 Nc6 22. Bb5 Be6 23. Rd6 Ne7 24. Ba6 Rcd8 25. Rxd8 Rxd8 26. h3 Nf5 27. a5 Nxe3 28. fxe3 Rb8 29. Bb5 bxa5 30. Rxa5 Bf6 31. c4 Rb7 32. b3 Bf5 33. Ba4 Bc2 34. Rxc5 Bxb3 35. Bxb3 Rxb3 36. Ra5 1/2-1/2

[Event "BL2-Nord 2223"]
[Site "Germany"]
[Date "2023.03.18"]
[Round "9.1"]
[White "Olszewski, Michal"]
[Black "Sawlin, Leonid"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2511"]
[BlackElo "2405"]
[PlyCount "93"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Zehlendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 6. Nf3 c5 7. Bc4 cxd4 8. Bxd4 Ngf6 9. 0-0 0-0 10. a5 Qc7 11. Qe2 e6 12. Rfd1 Ng4 13. Bxg7 Kxg7 14. Bb3 Nge5 15. Qd2 Nxf3+ 16. gxf3 Qc5 17. Qxd6 Qh5 18. Qg3 Ne5 19. f4 Nc6 20. Bc4 Qc5 21. Bf1 Nxa5 22. b4 Qxb4 23. Rdb1 Qc5 24. Na4 Qxc2 25. Nc3 Qd2 26. Rxa5 Qd8 27. Ra2 Qe7 28. e5 f6 29. Ne4 fxe5 30. fxe5 b5 31. Nf6 Bb7 32. Rd2 Rad8 33. Rbd1 Rxd2 34. Rxd2 Rf7 35. Rd7 Qxd7 36. Nxd7 Rxd7 37. Qf4 Rf7 38. Qd4 Bd5 39. Bg2 Bc4 40. Qb6 Rf5 41. Qa7+ Kh6 42. Qe3+ Kg7 43. Bh3 Rf7 44. Qb6 Re7 45. Qxa6 Bd5 46. Bg2 Bc4 47. Bf1 1-0

[Event "BL2-Nord 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "4.1"]
[White "Olszewski, Michal"]
[Black "Markgraf, Alexander"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2522"]
[BlackElo "2477"]
[PlyCount "85"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Qe8 8. c4 h6 9. Qc2 g5 10. Nc3 Qh5 11. e3 Na6 12. a3 c6 13. b4 Nc7 14. a4 Bd7 15. b5 Rae8 16. Ne2 Ne4 17. Rfd1 Qf7 18. Ne1 Rc8 19. bxc6 bxc6 20. Nd3 Rb8 21. a5 Na6 22. Ba3 Be6 23. Rac1 Rfc8 24. g4 Nf6 25. gxf5 Bxf5 26. Ng3 Bg6 27. Rb1 Rxb1 28. Rxb1 c5 29. Bb7 Ng4 30. Rf1 Nb4 31. Bxb4 Rb8 32. a6 cxb4 33. Qb3 Rf8 34. Nxb4 h5 35. f3 Nh6 36. Nc6 h4 37. Ne2 Kh8 38. Nxa7 Qe6 39. Nb5 Qh3 40. Rf2 g4 41. a7 gxf3 42. Nf4 Qg4+ 43. Kh1 1-0

[Event "BL2-Nord 2223"]
[Site "Germany"]
[Date "2022.11.26"]
[Round "3.1"]
[White "Schneider, Ilja"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2481"]
[BlackElo "2522"]
[PlyCount "47"]
[EventDate "2022.10.22"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lister Turm"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. c3 g5 7. Nbd2 g4 8. Nh4 Nxe4 9. Nxe4 Qxh4 10. f4 f5 11. Ng3 Qf6 12. fxe5 Nxe5 13. Bd5 c6 14. Be4 Rg8 15. d4 Nf3+ 16. Bxf3 gxf3 17. Qxf3 Qg6 18. d5 c5 19. Bd2 Bd7 20. Rae1+ Kd8 21. Nh5 Be7 22. Nf4 Qg7 23. Ne6+ Bxe6 24. Rxe6 1-0

[Event "POL-chT Ekstraliga"]
[Site "Bydgoszcz"]
[Date "2022.09.05"]
[Round "3.2"]
[White "Olszewski, Michal"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2522"]
[BlackElo "2532"]
[PlyCount "26"]
[EventDate "2022.09.03"]
[EventType "team-tourn"]
[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 "Wroclaw Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 h6 9. Bh4 g5 10. Bg3 Nh5 11. Be5 Nhf6 12. Bg3 Nh5 13. Be5 Nhf6 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Bydgoszcz"]
[Date "2022.09.04"]
[Round "2.5"]
[White "Kanarek, Marcel"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2488"]
[BlackElo "2522"]
[PlyCount "112"]
[EventDate "2022.09.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gorzow Wielkopolski Stilon"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 Bg7 17. Qc1 Kh7 18. a4 d5 19. exd5 Nxd5 20. Nh5 Bh8 21. Bxh6 exd4 22. Rxe8 Qxe8 23. cxd4 Nb4 24. Ng5+ Kg8 25. Bb3 Bd5 26. Bxd5 Nxd5 27. Nf4 Nxf4 28. Qxf4 bxa4 29. Rxa4 c5 30. Qf3 Nb6 31. Ra1 Bxd4 32. Rd1 Qe7 33. Ne4 Rc8 34. Bg5 Qe6 35. Qf4 Nd5 36. Qh4 f5 37. Nc3 Nxc3 38. bxc3 Bxc3 39. Rb1 Bg7 40. Rb7 Qe1+ 41. Kh2 Be5+ 42. Bf4 Bxf4+ 43. Qxf4 Qe4 44. Qxe4 fxe4 45. Rb6 c4 46. Rxg6+ Kf7 47. Rxa6 c3 48. Ra1 Ke6 49. h4 Ke5 50. h5 c2 51. Rc1 Rc3 52. h6 Kf6 53. Kg1 Kg6 54. Kf1 e3 55. fxe3 Rxe3 56. Rxc2 Kxh6 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Bydgoszcz"]
[Date "2022.09.03"]
[Round "1.1"]
[White "Teclaf, Pawel"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2547"]
[BlackElo "2522"]
[PlyCount "89"]
[EventDate "2022.09.03"]
[EventType "team-tourn"]
[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 "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 a5 5. b3 Bg7 6. Ba3 0-0 7. Be2 b6 8. 0-0 Na6 9. c4 c5 10. Bb2 Bb7 11. Rc1 Rc8 12. Re1 e6 13. Bf1 Ne4 14. cxd5 exd5 15. Ne5 cxd4 16. Rxc8 Qxc8 17. Bxd4 Nb4 18. Nxe4 dxe4 19. Bc4 Qc7 20. a3 Bxe5 21. Bxe5 Qxe5 22. axb4 b5 23. Bf1 axb4 24. Qd7 Bd5 25. Qxb5 Qc3 26. Rd1 Bxb3 27. Rd4 Bc2 28. Rc4 Bd3 29. Bxd3 Qxd3 30. Rxb4 Rc8 31. h3 Rc1+ 32. Kh2 Qd6+ 33. g3 Rc2 34. Qb8+ Qxb8 35. Rxb8+ Kg7 36. Kg2 h5 37. g4 hxg4 38. hxg4 Kh6 39. Rb5 f6 40. Kg3 Kg7 41. g5 f5 42. Rb7+ Kg8 43. Rb8+ Kg7 44. Rb7+ Kg8 45. Rb8+ 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "4"]
[White "Czernek, Tymon"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2188"]
[BlackElo "2522"]
[PlyCount "84"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. Nbd2 Na5 8. Bb3 c6 9. Nf1 Re8 10. h3 h6 11. Ng3 Bf8 12. c3 Nxb3 13. Qxb3 Qc7 14. d4 c5 15. dxe5 dxe5 16. Nh4 c4 17. Qc2 g6 18. Be3 Nd7 19. b4 cxb3 20. axb3 a5 21. Nf3 Kh7 22. Red1 b6 23. Nh2 Bg7 24. Ng4 Nc5 25. b4 Nb7 26. Qc1 Bxg4 27. hxg4 axb4 28. Rxa8 Rxa8 29. cxb4 Qxc1 30. Rxc1 b5 31. Rc7 Nd6 32. Bc5 Ra1+ 33. Kh2 Nc4 34. Rxf7 Kg8 35. Rb7 Bf6 36. Rxb5 Bh4 37. Rb8+ Kf7 38. Rb7+ Ke6 39. Rg7 Kf6 40. Rh7 Kg5 41. Be7+ Kxg4 42. f3+ Kf4 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "7"]
[White "Golecki, Jan"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2219"]
[BlackElo "2522"]
[PlyCount "41"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Qa5+ 7. Nc3 Qxb5 8. Nxb5 Nxd4 9. Nfxd4 Kd8 10. e5 dxe5 11. Nf3 Nd7 12. 0-0-0 a6 13. Nxe5 axb5 14. Nxf7+ Ke8 15. Nxh8 Rxa2 16. Kb1 Ra4 17. Rhe1 Rg4 18. h4 Rxg2 19. Rd2 e5 20. Bf4 Rg6 21. Nxg6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "6"]
[White "Mirski, Michal"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1868"]
[BlackElo "2522"]
[PlyCount "98"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 h5 9. Bg5 Be6 10. 0-0 Nbd7 11. Qd2 b5 12. Bxf6 Nxf6 13. a4 b4 14. Nd5 a5 15. c4 Nxd5 16. exd5 Bg4 17. h3 Bxe2 18. Qxe2 h4 19. g4 0-0 20. Rad1 Rc8 21. b3 Bg5 22. Be4 g6 23. Bb1 Kg7 24. Kh1 Bf4 25. Qe4 Qb6 26. Rd3 Rce8 27. Qg2 e4 28. Rdd1 e3 29. Rde1 e2 30. Rg1 Bd2 31. f4 Bxe1 32. Rxe1 Qe3 33. f5 Re5 34. g5 gxf5 35. Kh2 f4 36. Qg4 Qg3+ 37. Qxg3 hxg3+ 38. Kg2 Re3 39. h4 Rh8 40. Kh3 Rhe8 41. Bc2 Rc3 42. Bf5 Rxb3 43. h5 Re5 44. h6+ Kh8 45. Kg4 g2 46. g6 fxg6 47. Bxg6 g1Q+ 48. Rxg1 e1Q 49. Rxe1 Rxe1 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "9"]
[White "Niezhentsev, Kyrylo"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1721"]
[BlackElo "2522"]
[PlyCount "54"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 a5 8. a4 Qb6 9. Nc3 0-0 10. Nb5 Bd7 11. Qe2 Bxb5 12. axb5 Nbd7 13. Be3 Qc7 14. Qc2 d5 15. exd5 Nxd5 16. Bd2 a4 17. Nc1 Nb4 18. Qd1 Rfe8 19. Nd3 Nxd3+ 20. Bxd3 Bc5 21. Qc2 g6 22. h4 e4 23. Bxe4 Qg3+ 24. Kd1 Qxg2 25. Re1 Nf6 26. Bg5 Rad8+ 27. Bd5 Rxe1+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "1"]
[White "Olszewski, Michal"]
[Black "Maciaszek, Karol"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2522"]
[BlackElo "1695"]
[PlyCount "99"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. 0-0 0-0 11. Bd4 Re8 12. Re1 a5 13. a3 Be7 14. Nb5 Ba6 15. a4 h6 16. Qf3 Nd7 17. Qg3 Bf6 18. Bxf6 Nxf6 19. Nc7 Bxd3 20. Nxe8 Bg6 21. Nxf6+ Qxf6 22. c3 Rc8 23. b4 Rxc3 24. Qb8+ Kh7 25. bxa5 Rc2 26. Qg3 Rc3 27. Qe5 Qxe5 28. Rxe5 Rc5 29. a6 Ra5 30. f3 Bd3 31. Re3 Bc4 32. Rc3 Rxa6 33. a5 Kg6 34. Kf2 Kf6 35. Rcc1 Ke7 36. Rcb1 Kd6 37. Rb7 f6 38. Rxg7 e5 39. Rh7 d4 40. Rxh6 Kd5 41. Rh8 d3 42. Ke3 f5 43. h4 f4+ 44. Kd2 Kc5 45. h5 Kb4 46. h6 Re6 47. h7 e4 48. Rb8+ Kc5 49. h8Q e3+ 50. Kc3 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "8"]
[White "Olszewski, Michal"]
[Black "Owoc, Jakub"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2522"]
[BlackElo "1756"]
[PlyCount "41"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 Na6 8. Bg5 h6 9. Be3 Bd7 10. Nd2 Nh5 11. g3 f5 12. exf5 Qe8 13. fxg6 Qxg6 14. Nde4 Rae8 15. Be2 Nf4 16. gxf4 exf4 17. Bd4 Qg2 18. Bf3 Qg6 19. Bxg7 Kxg7 20. Qd4+ Kh7 21. 0-0-0 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "5"]
[White "Olszewski, Michal"]
[Black "Raczek, Krzysztof"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2522"]
[BlackElo "2114"]
[PlyCount "160"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 a6 11. a4 Nbd7 12. Be3 b6 13. Rc1 Bb7 14. Nd2 Ne5 15. Be2 Rc8 16. f4 Ned7 17. Bf2 b5 18. axb5 axb5 19. Bxb5 Ra8 20. Re1 Ba6 21. Bxa6 Rxa6 22. Nc4 Nb6 23. Na3 Qa8 24. Nab5 Qd8 25. Qb3 Ra8 26. Nxd6 Qxd6 27. e5 Qd8 28. exf6 Rxe1+ 29. Rxe1 Bxf6 30. Bxc5 Nd7 31. Bf2 Rb8 32. Qc2 Nb6 33. Rd1 Nc4 34. Ne4 Nd6 35. Nxf6+ Qxf6 36. Qc3 Ne4 37. Qxf6 Nxf6 38. d6 Nd7 39. Bd4 Re8 40. Ra1 f6 41. Ra7 Rd8 42. b4 Kf7 43. b5 Ke6 44. b6 Kxd6 45. b7 Rb8 46. Ra6+ Kc7 47. Bxf6 Rxb7 48. Bd4 Rb1+ 49. Kf2 Rd1 50. Be3 Kd8 51. Kf3 Ke7 52. Ra7 Rd5 53. g4 Kf7 54. Ke4 Rd1 55. Bd4 Ke7 56. Ra8 Re1+ 57. Kd5 Nf6+ 58. Kc4 Nd7 59. Rh8 Rc1+ 60. Kd3 Rd1+ 61. Ke3 h5 62. gxh5 gxh5 63. Rxh5 Ke6 64. Rh7 Re1+ 65. Kf3 Rd1 66. Be3 Nf6 67. Ra7 Rd5 68. Ra6+ Kf5 69. Ra8 Rb5 70. Rc8 Nd5 71. Rf8+ Ke6 72. Bd4 Ne7 73. Rf6+ Kd5 74. Be5 Nc6 75. Rd6+ Kc5 76. h4 Rb3+ 77. Kg4 Rb4 78. Kg5 Re4 79. Kf5 Re1 80. Rd8 Nxd8 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "3"]
[White "Olszewski, Michal"]
[Black "Sarkar, Justin"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2522"]
[BlackElo "2346"]
[PlyCount "45"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 Nxd4 7. Qxd4 b6 8. Qd3 Bb7 9. e4 Qb8 10. Be2 Be7 11. 0-0 0-0 12. f4 d6 13. Bf3 a6 14. Be3 Bd8 15. g4 Bc7 16. g5 Nd7 17. Bg2 Rd8 18. Rad1 Bc6 19. Bd4 b5 20. cxb5 axb5 21. f5 Ne5 22. Qh3 Qb7 23. fxe6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "11"]
[White "Olszewski, Michal"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2522"]
[BlackElo "2383"]
[PlyCount "138"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Re8 10. 0-0 Nbd7 11. Be3 a6 12. a4 Ne5 13. Nxe5 Rxe5 14. f4 Re8 15. Qd2 Bd7 16. Rae1 c4 17. Bc2 b5 18. axb5 axb5 19. Bd4 b4 20. Nd1 b3 21. Bb1 Ra1 22. Nc3 Rxb1 23. Rxb1 Nxe4 24. Nxe4 Rxe4 25. Bxg7 Kxg7 26. Rbe1 Qb6+ 27. Kh2 Qd4 28. Qc1 Qxd5 29. Qc3+ Kg8 30. Rd1 Qc5 31. Ra1 Re8 32. Ra6 Bf5 33. Rd1 Bd3 34. Ra5 Qe3 35. Qf6 Qe6 36. Qd4 Qe2 37. Rg1 h5 38. Ra7 Qe6 39. Rga1 Be4 40. R1a6 Rd8 41. Rc7 Qf5 42. Rxc4 Qxf4+ 43. Kg1 d5 44. Rcc6 Qg3 45. Qd2 Re8 46. Rc3 Qe5 47. Rxb3 d4 48. Rab6 d3 49. R6b4 Rc8 50. Rc3 Ra8 51. Rc1 Qd5 52. Re1 Bf5 53. Rf4 Rc8 54. Rf2 Rc2 55. Qe3 Rc6 56. Rd2 Re6 57. Qf2 Rc6 58. b4 Rc2 59. Rxc2 dxc2 60. Qf4 Kg7 61. Kh2 Qc6 62. Qd4+ Kh7 63. Rc1 Qc7+ 64. Kg1 Qc6 65. Qc5 Qf6 66. Re1 Qh4 67. Rc1 Qf4 68. Re1 Qd2 69. Qf2 c1Q 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2022.07.08"]
[Round "10"]
[White "Olszewski, Michal"]
[Black "Wasilewski, Bartlomiej"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2522"]
[BlackElo "2063"]
[PlyCount "57"]
[EventDate "2022.07.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Nf6 3. Nc3 e5 4. d4 exd4 5. Nxd4 Be7 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 Re8 9. h3 a5 10. a4 Nc5 11. Re1 c6 12. g4 Bf8 13. g5 Nfd7 14. f4 f6 15. h4 fxg5 16. hxg5 g6 17. Be3 Bg7 18. Qd2 Qc7 19. Rad1 Nf8 20. Nde2 d5 21. exd5 Bg4 22. Bxc5 Nd7 23. d6 Qd8 24. Bd4 Re6 25. Bxg7 Kxg7 26. Nd4 Rxd6 27. Nf5+ Bxf5 28. Qxd6 Qf8 29. Re7+ 1-0

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "7"]
[White "Chomczyk, Marek"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2327"]
[BlackElo "2521"]
[PlyCount "187"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. Nd2 Nxd2 11. Qxd2 0-0 12. Qc3 Bb6 13. Nb3 f6 14. 0-0 fxe5 15. Qxe5 Rf5 16. Qc3 Qh4 17. Nd4 Rf6 18. Nf3 Rxf3 19. gxf3 d4 20. Qc4+ Kh8 21. Rfd1 Bh3 22. Rxd4 Bxd4 23. Qxd4 Qh5 24. Qf4 Rd8 25. Kh1 h6 26. Rg1 Kh7 27. b4 Rd7 28. c3 a6 29. Bd4 Bf5 30. Rg3 Rf7 31. Qe5 Bg6 32. Kg2 Qxe5 33. Bxe5 Bb1 34. a4 g5 35. Rg4 Bc2 36. a5 Bd1 37. Rg3 Bb3 38. Rg4 Bd5 39. Rd4 Bxf3+ 40. Kg3 Bd5 41. f4 Kg6 42. b5 axb5 43. a6 Rf8 44. Rd1 Ra8 45. Ra1 Kf5 46. a7 c5 47. Bxc7 gxf4+ 48. Kf2 Rg8 49. c4 bxc4 50. Ra5 Ke4 51. Rxc5 f3 52. Kf1 Ba8 53. Rxc4+ Kd5 54. Rb4 Kc6 55. Rb8 Rg7 56. Bb6 Bb7 57. Bf2 Rg2 58. h4 Rh2 59. Ke1 Rh1+ 60. Kd2 Ra1 61. Rh8 Ra2+ 62. Ke3 Rxa7 63. Kxf3 Kd7+ 64. Kg4 Ra4+ 65. Kh5 Bf3+ 66. Kxh6 Ra5 67. Kg6 Be4+ 68. Kg7 Bf3 69. Rf8 Ra3 70. Bc5 Rc3 71. Bd4 Rd3 72. Bf6 Rd1 73. Bg5 Bg4 74. Rf4 Be2 75. Rf2 Bg4 76. Bf4 Rd3 77. Rg2 Bf3 78. Rf2 Bg4 79. Kf6 Rh3 80. Kg5 Bf3 81. Bh2 Ke6 82. Kf4 Bd1 83. Bg3 Rh1 84. Bh2 Re1 85. Kg5 Re2 86. Rf6+ Ke7 87. Bd6+ Kd7 88. Bg3 Ke7 89. Rf1 Rd2 90. Be5 Ke6 91. Re1 Rd5 92. Kh6 Bg4 93. Bf4+ Kf7 94. Be5 1/2-1/2

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "9"]
[White "Karolczuk, Iwo"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2327"]
[BlackElo "2521"]
[PlyCount "50"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nd7 10. d4 Bf6 11. a4 Bb7 12. d5 Na5 13. Ba2 c5 14. b4 Nc4 15. Bxc4 bxc4 16. Na3 Qc7 17. Nd2 Bh4 18. Naxc4 f5 19. Ne3 fxe4 20. Nxe4 cxb4 21. cxb4 Nf6 22. Nxf6+ Rxf6 23. g3 Qf7 24. Qg4 Rf8 25. Qxh4 Rh6 0-1

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "3"]
[White "Olszewski, Michal"]
[Black "Chyzy, Jakub"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2521"]
[BlackElo "2247"]
[PlyCount "135"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. d3 d5 9. Bg5 dxe4 10. dxe4 Qe7 11. Nbd2 Nd8 12. Bh4 Ne6 13. Bg3 Nf4 14. Bxf4 exf4 15. e5 Ng4 16. 0-0 Re8 17. Qe4 Be6 18. Bc2 f5 19. exf6 Nxf6 20. Qxf4 Bd5 21. Rae1 Qf7 22. Ng5 Qh5 23. Nde4 Bxe4 24. Nxe4 Nxe4 25. Bxe4 Bd6 26. Bf3 Bxf4 27. Bxh5 g6 28. Bf3 Bd2 29. Bd5+ Kf8 30. Rd1 Rad8 31. Rxd2 c6 32. Rfd1 Rxd5 33. Rxd5 cxd5 34. Kf1 Re5 35. Re1 Rh5 36. h3 Kf7 37. Ke2 Rf5 38. f3 Ke6 39. Kd3+ Kd6 40. Re8 Rf6 41. Kd4 Rf4+ 42. Ke3 Rf6 43. Ra8 Kc5 44. Rc8+ Kd6 45. Re8 g5 46. Rh8 h6 47. Rh7 Ke5 48. Ra7 Rb6 49. Re7+ Kd6 50. Rh7 Ke5 51. g3 b4 52. cxb4 Rxb4 53. b3 a5 54. Re7+ Kd6 55. Ra7 Rb5 56. Kd4 Rb4+ 57. Kc3 Rb5 58. Ra6+ Ke5 59. Rxh6 Rc5+ 60. Kd2 Kd4 61. f4 Rc3 62. fxg5 Rd3+ 63. Ke2 Rxg3 64. h4 Kc3 65. Rc6+ Kb2 66. g6 Kxa2 67. h5 Kxb3 68. h6 1-0

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "6"]
[White "Olszewski, Michal"]
[Black "Klimkowski, Jan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2521"]
[BlackElo "2447"]
[PlyCount "158"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rc1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. Bd3 Rd8 14. Rc4 Bg4 15. d5 Bxf3 16. dxc6 b5 17. Rb4 Bxg2 18. Rc1 a6 19. a4 Be5 20. Ke2 bxa4 21. Bb6 Rf8 22. Rxa4 Bxh2 23. c7 Bf4 24. Rc5 Bd6 25. Rg5 Bh3 26. e5 f6 27. exf6 Rxf6 28. Bxa6 Bxc7 29. Bc4+ Kg7 30. Rxa8 Bxb6 31. f3 Rc6 32. Bd5 Rc2+ 33. Kd3 Rc5 34. Rb8 Bf5+ 35. Rxf5 gxf5 36. Bc4 Rc6 37. Rg8+ Kh6 38. Rf8 Rd6+ 39. Ke2 Kg6 40. Rg8+ Kf6 41. Rf8+ Ke5 42. Rf7 Kd4 43. Bb3 Kc3 44. Ba4 e6 45. Rxh7 Rd2+ 46. Ke1 Rd3 47. Bd1 Rd6 48. Re7 Bd8 49. Rh7 Kd3 50. Kf2 Bb6+ 51. Kg2 Ke3 52. Rh1 Rd2+ 53. Kh3 e5 54. Kh4 Kf4 55. Kh5 Bf2 56. Kg6 Rd6+ 57. Kf7 Bg3 58. Bc2 Rc6 59. Bb1 Rb6 60. Bc2 Rb2 61. Bb1 Rb6 62. Bc2 Rb2 63. Bb1 Bf2 64. Kg6 Rb6+ 65. Kf7 Rb7+ 66. Kg6 Rb6+ 67. Kf7 Bd4 68. Bc2 Rb2 69. Bb1 Rxb1 70. Rxb1 Kxf3 71. Rf1+ Ke4 72. Kg6 f4 73. Kg5 Be3 74. Kg4 Kd3 75. Kf5 Ke2 76. Ra1 f3 77. Kxe5 f2 78. Ke4 Bc1 79. Rxc1 f1Q 1/2-1/2

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "1"]
[White "Olszewski, Michal"]
[Black "Kubicka, Anna"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2521"]
[BlackElo "2217"]
[PlyCount "159"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d6 7. g3 e5 8. Bg2 Re8 9. 0-0 Bf8 10. b4 exd4 11. Nxd4 c5 12. N4b3 cxb4 13. axb4 Nc6 14. b5 Ne5 15. Bb2 Nd3 16. Bd4 Nc5 17. e5 Nxb3 18. Nxb3 dxe5 19. Bxa7 Qxd1 20. Rfxd1 e4 21. c5 Be6 22. Nd4 Bd5 23. Bh3 Rxa7 24. Rxa7 Bxc5 25. Raa1 g6 26. Rac1 b6 27. Nc2 Bb3 28. Re1 Ba4 29. Bf1 Ng4 30. Ne3 Ne5 31. Rxc5 bxc5 32. Ra1 Bb3 33. Ra7 Rb8 34. Rc7 c4 35. Nxc4 Rxb5 36. Nxe5 Rxe5 37. Bc4 Bxc4 38. Rxc4 f5 39. Rc7 h6 40. h4 Kf8 41. Kg2 Re7 42. Rc6 Kf7 43. h5 Re6 44. hxg6+ Rxg6 45. Rc7+ Kf6 46. Kf1 Kg5 47. Rf7 Ra6 48. Rg7+ Kf6 49. Rg8 Ra2 50. Rh8 Kg5 51. Rg8+ Kh5 52. Rg7 Rb2 53. Rg8 Rc2 54. Rg7 Rc6 55. Ke2 Rg6 56. Rb7 Kg4 57. Ke3 Rg8 58. Rc7 h5 59. Rh7 Kg5 60. Ra7 Rb8 61. Rg7+ Kf6 62. Ra7 Rb3+ 63. Ke2 Kg6 64. Ra8 Rf3 65. Re8 Kg7 66. Re7+ Kf6 67. Rh7 Kg6 68. Re7 h4 69. gxh4 Rh3 70. Re8 Rxh4 71. f3 Rh2+ 72. Kf1 exf3 73. Re3 f2 74. Ra3 Kg5 75. Rb3 Kg4 76. Ra3 f4 77. Rb3 Rh1+ 78. Kxf2 Rh2+ 79. Kf1 Ra2 80. Rc3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "8"]
[White "Olszewski, Michal"]
[Black "Vardanyan, Aras"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2521"]
[BlackElo "2271"]
[PlyCount "59"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 Be6 9. Qe2 0-0 10. 0-0 b5 11. Bb3 Nc6 12. Rfd1 h6 13. a4 Bxb3 14. cxb3 b4 15. Nd5 Nxd5 16. Rxd5 Qb8 17. Nd2 Bg5 18. Nc4 Bxe3 19. fxe3 Rd8 20. Rad1 Qc7 21. Nxd6 Rxd6 22. Rxd6 Nd4 23. R6xd4 exd4 24. exd4 a5 25. e5 Rd8 26. Qc4 Qe7 27. h3 Qg5 28. Rf1 Rd7 29. Kh2 Kh7 30. Rxf7 1-0

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "5"]
[White "Olszewski, Michal"]
[Black "Waszczuk, Patrycja"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2521"]
[BlackElo "2251"]
[PlyCount "157"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6 7. Nxc6 bxc6 8. Qd2 d5 9. 0-0-0 Nf6 10. g4 Bb4 11. Bg2 Qa5 12. g5 Bxc3 13. Qxc3 Qxc3 14. bxc3 Nxe4 15. Bxe4 dxe4 16. Bd6 c5 17. Bxc5 Bb7 18. Rd4 Rc8 19. Rhd1 Bc6 20. Rb4 h6 21. g6 fxg6 22. Rb6 Bd5 23. Bd6 a5 24. Rb5 a4 25. Ra5 Kd7 26. Be5 Rc4 27. Ra7+ Kc6 28. Rc7+ Kb5 29. Rxg7 Rf8 30. Rxg6 Rxf2 31. Rxh6 e3 32. Bd4 Be4 33. Kb2 Rxc2+ 34. Ka1 Rd2 35. Rg1 e2 36. Rg5+ Kc6 37. Rxe6+ Kd7 38. Rxe4 Rd1+ 39. Kb2 e1Q 40. Rxe1 Rxe1 41. h4 Rh1 42. h5 Rc6 43. Bg7 Rc4 44. h6 Kc6 45. Ka3 Kb6 46. Bd4+ Ka6 47. Rg6+ Ka5 48. Rd6 Rh3 49. Rd5+ Ka6 50. Bg7 Kb6 51. Rd8 Rch4 52. Rb8+ Ka5 53. Ra8+ Kb5 54. Ra7 Rh2 55. Rb7+ Ka5 56. Rb1 Rg4 57. Rf1 Rh5 58. Rf2 Rgh4 59. Rf7 Rh3 60. Ra7+ Kb5 61. Rxa4 Rxh6 62. Rb4+ Ka5 63. Bxh6 Rxc3+ 64. Rb3 Rc6 65. Bd2+ Ka6 66. Rh3 Ka7 67. Kb3 Rc8 68. Rh6 Rd8 69. Bb4 Rc8 70. a3 Re8 71. Kc4 Rc8+ 72. Bc5+ Kb7 73. Kb5 Re8 74. Rh7+ Ka8 75. Ka6 Re6+ 76. Bb6 Re8 77. Ra7+ Kb8 78. Bc7+ Kc8 79. Ra8+ 1-0

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "2"]
[White "Paprocki, Jaroslaw"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2158"]
[BlackElo "2521"]
[PlyCount "104"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. 0-0 c5 7. c4 0-0 8. d4 cxd4 9. Qxd4 d6 10. Nh4 Bxg2 11. Nxg2 Nc6 12. Qd1 d5 13. cxd5 Nxd5 14. Bxg7 Kxg7 15. Qd2 e5 16. Rd1 Nd4 17. Ne1 Qf6 18. e3 Ne6 19. Nc3 Nxc3 20. Qxc3 Ng5 21. f4 exf4 22. Qxf6+ Kxf6 23. exf4 Ne4 24. Nf3 Rfd8 25. Re1 Nc3 26. Re3 Rac8 27. Ng5 Re8 28. Rxe8 Rxe8 29. Nxh7+ Kf5 30. Ng5 f6 31. Nf3 Kg4 32. Re1 Rxe1+ 33. Nxe1 Nxa2 34. Kg2 Nb4 35. h3+ Kf5 36. Kf3 a5 37. Ng2 b5 38. Ne3+ Ke6 39. Ke4 Kd6 40. Kd4 Nc6+ 41. Kc3 Kc5 42. Nc2 Ne7 43. b4+ axb4+ 44. Nxb4 Nd5+ 45. Nxd5 Kxd5 46. f5 g5 47. Kb4 Ke5 48. g4 Kf4 49. Kxb5 Kg3 50. Kc6 Kxh3 51. Kd5 Kxg4 52. Ke6 Kh3 1/2-1/2

[Event "Bialystok Zamenhof Memorial 41st"]
[Site "Bialystok"]
[Date "2022.??.??"]
[Round "4"]
[White "Seemann, Jakub"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2365"]
[BlackElo "2521"]
[PlyCount "65"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 Bb4 5. Nd5 Bc5 6. c3 Nxe4 7. d4 exd4 8. Bd3 f5 9. cxd4 Be7 10. Qb3 a5 11. Bf4 d6 12. Rc1 Nf6 13. Nxf6+ Bxf6 14. 0-0 g5 15. Bd2 Kf8 16. Rfe1 Kg7 17. d5 Nb4 18. Bc3 c5 19. dxc6 bxc6 20. Nxg5 Rf8 21. Bb1 Bxc3 22. Qxc3+ Qf6 23. a3 h6 24. Nf3 Qxc3 25. Rxc3 Nd5 26. Rxc6 Ra6 27. Rxa6 Bxa6 28. Nd4 Bc8 29. Nc6 a4 30. Rd1 Nb6 31. Rxd6 Re8 32. Bd3 Re1+ 33. Kh2 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "1"]
[White "Bukala, Weronika"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1875"]
[BlackElo "2522"]
[PlyCount "47"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Bb3 b5 9. Be3 b4 10. Na4 Nxe4 11. Qg4 Nf6 12. Qf3 d5 13. Ne2 Nbd7 14. Nf4 0-0 15. Nd3 Ne4 16. Qh3 Bb7 17. f3 Nef6 18. Nac5 Qb6 19. Nxb7 Qxe3+ 20. Kh1 Qb6 21. Nf2 Qxb7 22. Ng4 Nxg4 23. fxg4 Nc5 24. Rae1 0-1

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "9"]
[White "Chylewski, Patryk"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2301"]
[BlackElo "2522"]
[PlyCount "46"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. f3 Qa5 11. Qd2 Rfc8 12. Rac1 Nxd4 13. Bxd4 a6 14. Rb1 Be6 15. b3 b5 16. cxb5 axb5 17. Qb2 Bd7 18. Nd5 Nxd5 19. Bxg7 Nc3 20. Bxc3 Qxc3 21. Rfc1 Qe3+ 22. Kh1 Rxc1+ 23. Rxc1 Rxa2 0-1

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "3"]
[White "Flak, Pawel"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2206"]
[BlackElo "2522"]
[PlyCount "68"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c5 7. Be5 cxd4 8. exd4 Be6 9. Qb3 dxc4 10. Qxb7 Nbd7 11. Qa6 Nxe5 12. dxe5 Nd7 13. Rd1 Qc7 14. Nd5 Bxd5 15. Rxd5 Nb6 16. Rd1 c3 17. bxc3 Qxc3+ 18. Nd2 Rfd8 19. f4 Rd4 20. Be2 Rad8 21. 0-0 Rxd2 22. Rxd2 Qxd2 23. Kh1 Nd5 24. e6 f5 25. Bf3 Nxf4 26. Qxa7 Bf6 27. Qc7 Kg7 28. a4 Nxe6 29. Qc4 Ng5 30. Bc6 Rd4 31. Qb5 Ne4 32. a5 Nf2+ 33. Kg1 Qe3 34. g3 Rd2 0-1

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "11"]
[White "Kacprzak, Kacper"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2229"]
[BlackElo "2522"]
[PlyCount "61"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. h3 Be6 9. f4 g6 10. Qe2 Nbd7 11. 0-0-0 Qc7 12. g4 exf4 13. Bxf4 Ne5 14. Kb1 0-0 15. Qg2 b5 16. Be2 Rfc8 17. Nd4 Qa5 18. Nd5 Bxd5 19. exd5 Nfd7 20. Nc6 Nxc6 21. dxc6 Ne5 22. Bxe5 dxe5 23. Rd7 Rc7 24. Rf1 Rxd7 25. cxd7 Rf8 26. Qd5 Qc7 27. a4 bxa4 28. Bxa6 a3 29. Bc4 Qb6 30. Bb3 Bf6 31. g5 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2378"]
[BlackElo "2522"]
[PlyCount "51"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 g6 8. g4 Nc5 9. f3 Bg7 10. Qd2 0-0 11. Bh6 b5 12. h4 Bxh6 13. Qxh6 e5 14. Nc6 Qe8 15. g5 Nh5 16. Nd5 Kh8 17. Nc7 Bb7 18. Nxe8 Raxe8 19. Ne7 Ne6 20. Nf5 Rd8 21. 0-0-0 Nef4 22. Rh2 gxf5 23. exf5 e4 24. fxe4 Ng3 25. Bf3 f6 26. g6 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "6"]
[White "Olszewski, Michal"]
[Black "Chyzy, Jakub"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2522"]
[BlackElo "2189"]
[PlyCount "81"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Qe2 Nd7 10. Nd2 Qc7 11. Re1 Be7 12. a4 0-0 13. a5 b5 14. c4 Nb4 15. Be4 Nc5 16. Bb1 Rfd8 17. Ra3 g6 18. cxb5 cxb5 19. Qxb5 Rab8 20. Qe2 Bg5 21. Nf3 Bxc1 22. Rxc1 Qe7 23. Rac3 Na4 24. Rc7 Rd7 25. R7c4 Rdb7 26. b3 Nc5 27. Rxc5 Nd5 28. Nd4 Qg5 29. g3 Rb4 30. Nc6 Rxb3 31. Nxb8 Nf4 32. Qf1 Rb2 33. Nc6 Ne2+ 34. Kh1 Nxc1 35. Qxc1 Qg4 36. Qxb2 Qf3+ 37. Kg1 Qd1+ 38. Kg2 Qe1 39. Nd4 Kg7 40. Rc7 Kg8 41. Nxe6 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "12"]
[White "Olszewski, Michal"]
[Black "Lewicki, Miroslaw"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2522"]
[BlackElo "2340"]
[PlyCount "84"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Qc7 8. Qd2 b5 9. g4 Bb7 10. g5 Nfd7 11. Bg2 Ne5 12. b3 Nbd7 13. 0-0 Be7 14. h3 Rc8 15. Nce2 Ng6 16. f4 Nh4 17. Bh1 e5 18. Bf2 exd4 19. Bxh4 Qxc2 20. Qxc2 Rxc2 21. Nxd4 Rc3 22. Rf3 Rxf3 23. Bxf3 g6 24. Bf2 h6 25. h4 hxg5 26. hxg5 Nc5 27. Re1 Nd3 28. Rd1 Nxf4 29. e5 Bxf3 30. Nxf3 dxe5 31. Be3 Rh3 32. Kf2 Ne6 33. Rd5 e4 34. Nd2 Rh2+ 35. Kf1 Nxg5 36. Rxg5 Bxg5 37. Bxg5 f5 38. Bf4 Rh3 39. Kf2 Rd3 40. Ke2 Kf7 41. a4 bxa4 42. bxa4 Ra3 0-1

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "4"]
[White "Olszewski, Michal"]
[Black "Sanz Wawer, Daniel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2522"]
[BlackElo "2359"]
[PlyCount "53"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Nf3 a5 8. b5 Nd7 9. Qd4 Qc7 10. Bd3 b6 11. 0-0 Nh6 12. Re1 Nc5 13. Bxh6 gxh6 14. Nbd2 Rg8 15. Qf4 Bb7 16. Bxh7 Rg7 17. Qxh6 Bf8 18. Qh4 Be7 19. Qh6 Bf8 20. Qh5 d4 21. Ne4 Nxe4 22. Bxe4 0-0-0 23. Qh4 Be7 24. Bxb7+ Kxb7 25. Qe4+ Ka7 26. Nxd4 Qb7 27. Nc6+ 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "2"]
[White "Olszewski, Michal"]
[Black "Seemann, Jakub"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2522"]
[BlackElo "2294"]
[PlyCount "93"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nde2 e6 7. g3 Be7 8. Bg2 0-0 9. 0-0 a6 10. a4 Qc7 11. h3 Rd8 12. Be3 Nb4 13. a5 Rd7 14. g4 d5 15. e5 Ne8 16. f4 Nc6 17. Na4 d4 18. Nxd4 Nxa5 19. Bf2 Rb8 20. Qe1 b5 21. Nc3 b4 22. Ne4 Bb7 23. b3 Nc6 24. Nf3 a5 25. Bg3 Ba6 26. Rf2 Nd4 27. Nxd4 Rxd4 28. f5 Rxe4 29. Bxe4 Bc5 30. fxe6 fxe6 31. Kh2 Bxf2 32. Qxf2 g6 33. Rd1 Bb7 34. Bd3 Ng7 35. Rf1 Qe7 36. Bh4 Qd7 37. Qa7 Rc8 38. Qf2 Qc7 39. Bf6 Rf8 40. Kg3 Qc6 41. h4 a4 42. bxa4 Qxa4 43. h5 gxh5 44. gxh5 Nxh5+ 45. Kh2 Nxf6 46. exf6 Qc6 47. Qg3+ 1-0

[Event "Bydgoszcz PGNiG Blitz"]
[Site "Bydgoszcz"]
[Date "2021.09.19"]
[Round "7"]
[White "Zochowski, Kacper"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2233"]
[BlackElo "2522"]
[PlyCount "115"]
[EventDate "2021.09.19"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. 0-0 a6 8. a4 e5 9. d3 a5 10. h3 Nfd7 11. Be3 Na6 12. f4 Bh6 13. g4 exf4 14. Nxf4 Nb4 15. d4 Re8 16. Qd2 b6 17. b3 Bb7 18. Rad1 Qe7 19. Qf2 Bg7 20. h4 Nf6 21. Bf3 c5 22. dxc5 bxc5 23. Qg2 Nxe4 24. Ncd5 Bxd5 25. Nxd5 Nxd5 26. Rxd5 Nc3 27. Rd3 Rab8 28. Bg5 Qe5 29. Bd2 Rxb3 30. Bd5 Nxd5 31. Rxb3 Qd4+ 32. Qf2 Nf6 33. Qxd4 cxd4 34. g5 Ne4 35. Bf4 Be5 36. Rb7 Nc5 37. Rc7 Ne6 38. Bxe5 Nxc7 39. Bxd4 Ne6 40. Bf6 Rc8 41. Rb1 h6 42. Rb5 hxg5 43. hxg5 Kf8 44. Rxa5 Ke8 45. Ra7 Rxc4 46. Re7+ Kf8 47. Ra7 Ke8 48. Re7+ Kf8 49. Ra7 Ke8 50. Re7+ Kf8 51. Ra7 Rc8 52. a5 d5 53. a6 d4 54. Rd7 Ra8 55. a7 Nc5 56. Rc7 d3 57. Rxc5 d2 58. Rd5 1-0

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "7"]
[White "Czernek, Tymon"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2163"]
[BlackElo "2522"]
[PlyCount "150"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. a4 0-0 9. Bb3 Nc6 10. Be3 Bd7 11. f3 Na5 12. Ba2 Qc7 13. Qd3 Rfc8 14. Rfd1 Nc4 15. Bxc4 Qxc4 16. Qxc4 Rxc4 17. Nb3 Rac8 18. Bd2 d5 19. exd5 Nxd5 20. Nxd5 exd5 21. Bc3 Rxa4 22. Rxa4 Bxa4 23. Rxd5 b5 24. Rd7 Bf8 25. Rb7 g6 26. h3 Bg7 27. Bxg7 Kxg7 28. Nd4 Bxc2 29. Rb6 Rc4 30. Nc6 Ra4 31. Nb8 Ra2 32. b4 a5 33. bxa5 Rxa5 34. Nc6 Ra1+ 35. Kf2 Bd3 36. Ne5 Ra2+ 37. Kg1 Bc4 38. h4 Re2 39. Ng4 Rb2 40. h5 gxh5 41. Nf6 h4 42. Nh5+ Kf8 43. Rb8+ Ke7 44. Rb7+ Kd6 45. Nf6 Be6 46. Ne8+ Ke5 47. Nc7 Bc4 48. Na6 Kd4 49. Rb6 Be6 50. Nc7 Kc5 51. Rb8 Bc4 52. Na6+ Kd4 53. Rb6 Kc3 54. Nc5 Ra2 55. Ne4+ Kd4 56. Rd6+ Ke3 57. Nf6 Be6 58. Rb6 Rb2 59. Nxh7 h3 60. gxh3 Kxf3 61. Ng5+ Kg3 62. Kf1 Bc4+ 63. Ke1 Kf4 64. h4 Ke3 65. Kd1 Bd3 66. Rc6 Rb1+ 67. Rc1 Rxc1+ 68. Kxc1 f6 69. Ne6 Bc4 70. Nf8 f5 71. h5 f4 72. Ng6 Bf7 73. Kb2 f3 74. Ne5 Bxh5 75. Nxf3 Bxf3 0-1

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "1"]
[White "Kielbratowski, Eryk"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1496"]
[BlackElo "2522"]
[PlyCount "44"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. f3 e5 2. Kf2 d5 3. e3 Nc6 4. Bb5 Bd6 5. Ne2 Qh4+ 6. g3 Qh5 7. d4 Nf6 8. dxe5 Qxe5 9. c4 dxc4 10. Bxc6+ bxc6 11. Nbc3 0-0 12. Nf4 Re8 13. Qc2 Rb8 14. e4 g5 15. Nfe2 g4 16. f4 Nxe4+ 17. Kg2 Qe7 18. Nd4 Nxc3 19. Qxc3 c5 20. Bd2 cxd4 21. Qxd4 Bb7+ 22. Kg1 Bc5 0-1

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "5"]
[White "Leniart, Arkadiusz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2465"]
[BlackElo "2522"]
[PlyCount "72"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Nf4 0-0 11. e3 Re8 12. Be2 c6 13. 0-0 Qd6 14. Rab1 a5 15. Na4 Nd7 16. Rfc1 Bf6 17. Nd3 Bd8 18. Nac5 Bc7 19. g3 Nf6 20. Nf4 b6 21. Na4 Bd7 22. Nc3 h5 23. a3 h4 24. b4 b5 25. Rb2 Kg7 26. Qc2 axb4 27. axb4 Bb6 28. Bd3 Rh8 29. Nce2 Rh6 30. gxh4 Rxh4 31. Ng3 Rxf4 32. exf4 Qxf4 33. Qd2 Qxd4 34. Bf1 Qh4 35. Qc3 Rh8 36. Bg2 Bd4 0-1

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "9"]
[White "Olszewski, Michal"]
[Black "Heberla, Bartlomiej"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2522"]
[BlackElo "2558"]
[PlyCount "42"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. Bg5 h6 6. Bh4 Be7 7. e3 c6 8. Bd3 Nh5 9. Bxe7 Qxe7 10. Qc2 Nhf6 11. 0-0-0 0-0 12. g4 Re8 13. g5 e4 14. gxf6 exd3 15. Qxd3 Nxf6 16. Rhg1 Bg4 17. Nh4 Kh8 18. f3 Bd7 19. e4 Nxe4 20. Nxe4 Qxh4 21. Nxd6 Qf4+ 0-1

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "2"]
[White "Olszewski, Michal"]
[Black "Kot, Jerzy"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2522"]
[BlackElo "1841"]
[PlyCount "51"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. e5 Ng8 7. Bf4 f6 8. Qe2 Nc6 9. 0-0-0 fxe5 10. Ne6 dxe6 11. Rxd8+ Nxd8 12. Bxe5 Nf6 13. Nb5 0-0 14. Nc7 Rb8 15. Nxe6 Ra8 16. Nxf8 Kxf8 17. g3 Nc6 18. Bg2 Bf5 19. Bxc6 bxc6 20. Rd1 a5 21. f3 h5 22. Qc4 a4 23. a3 Ra5 24. Bc3 Ra8 25. Qxc6 Rc8 26. Qxc8+ 1-0

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "8"]
[White "Olszewski, Michal"]
[Black "Pakleza, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2522"]
[BlackElo "2501"]
[PlyCount "10"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bf5 5. Bb2 e6 1/2-1/2

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "6"]
[White "Olszewski, Michal"]
[Black "Sanz Wawer, Daniel"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2522"]
[BlackElo "2359"]
[PlyCount "67"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. d4 cxd4 7. Qxd4 Be7 8. Rd1 0-0 9. Nc3 d6 10. b3 Nbd7 11. e4 a6 12. Bb2 Qc7 13. Qe3 Rfd8 14. Rac1 Rac8 15. Nd4 Bf8 16. h3 Qb8 17. g4 g6 18. g5 Nh5 19. Bf3 Ng7 20. h4 Ne5 21. Be2 Nc6 22. Nf3 Nh5 23. Qxb6 Nf4 24. Bf1 Ne5 25. Qe3 Nxf3+ 26. Qxf3 d5 27. cxd5 exd5 28. Nxd5 Bxd5 29. exd5 Rxc1 30. Bxc1 Bd6 31. Bxa6 Re8 32. Bc4 Qc7 33. Bxf4 Bxf4 34. d6 1-0

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "4"]
[White "Olszewski, Michal"]
[Black "Seemann, Jakub"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2522"]
[BlackElo "2294"]
[PlyCount "77"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. g3 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 b6 11. Bg2 Bb7 12. 0-0 0-0 13. Rfe1 Nd7 14. e4 Nf6 15. Qf4 Rc8 16. a4 Qc7 17. Qh4 h6 18. Re3 Qc2 19. Rae1 Rc3 20. Rxc3 Qxc3 21. Qf4 Rc8 22. g4 Qb4 23. h4 Qxa4 24. g5 hxg5 25. hxg5 Nxe4 26. Rxe4 Bxe4 27. Qxe4 Qc6 28. Qh4 Qc1+ 29. Kh2 Rc2 30. Qg3 Qb2 31. g6 Qc1 32. Ng5 f6 33. Nxe6 Qh6+ 34. Kg1 Rc1+ 35. Bf1 Rxf1+ 36. Kxf1 Qh1+ 37. Ke2 Qe4+ 38. Kd2 Qb7 39. Qh4 1-0

[Event "Bydgoszcz PGNiG Rapid"]
[Site "Bydgoszcz"]
[Date "2021.09.18"]
[Round "3"]
[White "Pacan Milej, Kosma"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2401"]
[BlackElo "2522"]
[PlyCount "88"]
[EventDate "2021.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nd7 9. 0-0 0-0 10. Re1 Qc7 11. Bg5 Re8 12. Qd2 a6 13. Bf1 b5 14. Bh6 Bh8 15. a4 bxa4 16. Rxa4 Nb6 17. Ra2 Bg4 18. Bf4 Qc8 19. Ne5 cxd4 20. cxd4 Bxe5 21. Bxe5 Nc4 22. Bxc4 Qxc4 23. Rc2 Qa4 24. h3 Bd7 25. Ra2 Qc4 26. d5 Rec8 27. Ba1 f6 28. e5 fxe5 29. Bxe5 Rf8 30. Rc2 Qa4 31. Rc7 Rac8 32. Qh6 Rf7 33. Rxc8+ Bxc8 34. Rc1 Bb7 35. Ba1 Qe4 36. Qd2 Qxd5 37. Rc8+ Rf8 38. Rxf8+ Kxf8 39. Qxd5 Bxd5 40. Bc3 Ke8 41. f3 Kd7 42. Kf2 Kc6 43. Ke3 Kc5 44. Kf4 Kc4 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2021.08.15"]
[Round "9.1"]
[White "Kesten, Sebastian"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2289"]
[BlackElo "2525"]
[PlyCount "23"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF"]
[BlackTeam "Norderstedt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. d4 Bf5 7. 0-0 e6 8. Qb3 a6 9. Bd2 b5 10. Rc1 Na5 11. Bxa5 Qxa5 12. Nbd2 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "4"]
[White "Chudzik, Tomasz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1899"]
[BlackElo "2525"]
[PlyCount "62"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 Re8 14. Ng3 Bf8 15. dxc5 dxc5 16. Nf5 Qc7 17. g4 c4 18. N3h4 Nc5 19. f3 Rad8 20. Qe2 Nd3 21. Rf1 Nxc1 22. Raxc1 g6 23. Ne3 Bh6 24. Rcd1 Qb6 25. Nhg2 Bf4 26. Kh1 Kg7 27. Nxf4 exf4 28. Ng2 g5 29. h4 h6 30. h5 Qc5 31. Rfe1 Nd7 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "10"]
[White "Chylewski, Patryk"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2290"]
[BlackElo "2525"]
[PlyCount "99"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 a6 6. g3 Qc7 7. Bg2 Qxc4 8. Bg5 Nc6 9. Nb3 d5 10. Rc1 Qg4 11. Bxf6 gxf6 12. h3 Qg5 13. 0-0 f5 14. e3 Bg7 15. Na4 0-0 16. Qe2 Qd8 17. Rfd1 Bd7 18. Nac5 b6 19. Nd3 Qf6 20. Rd2 Bh6 21. Nf4 Rac8 22. a3 a5 23. Rdd1 Ne5 24. Nd2 Ba4 25. Re1 Nc4 26. Nxc4 dxc4 27. Qd2 Bg7 28. Rb1 Rfd8 29. Qe2 c3 30. bxc3 Qxc3 31. Rxb6 Rd2 32. Qa6 Rcd8 33. Rf1 Bb3 34. Rc6 Qb2 35. Qxa5 Bd1 36. Nd5 exd5 37. Qxd8+ Bf8 38. Qg5+ Qg7 39. Qxg7+ Kxg7 40. Rc7 Bxa3 41. Rd7 Bb3 42. Rb1 Bc4 43. Rbb7 Rd1+ 44. Kh2 d4 45. Rxd4 Rxd4 46. exd4 Kf6 47. Rb6+ Ke7 48. Rc6 Bb5 49. Rc3 Bb2 50. Rb3 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "6"]
[White "Gluszko, Tomasz"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2170"]
[BlackElo "2525"]
[PlyCount "145"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Nd7 7. Ne2 e5 8. 0-0 Qd8 9. f4 Be7 10. Nd2 0-0 11. Nf3 c6 12. Kh1 Qc7 13. Qe1 Bf6 14. Qg3 b6 15. Rae1 Bb7 16. fxe5 dxe5 17. Nh4 Bxh4 18. Qxh4 exd4 19. Nxd4 Ne5 20. Bc2 Bc8 21. Bb3 c5 22. Nf5 Bxf5 23. exf5 c4 24. Bc2 f6 25. Be4 Rad8 26. Rd1 Rxd1 27. Rxd1 Rd8 28. Qe1 Kf8 29. h3 Ke7 30. Rd4 Rd6 31. Qe3 Qc5 32. Qd2 Nf7 33. b4 Qe5 34. Bf3 Ng5 35. Rxd6 Qxd6 36. Qe2+ Qe5 37. Qxc4 Qe1+ 38. Kh2 Nxf3+ 39. gxf3 Qf2+ 40. Kh1 Qxf3+ 41. Kh2 Qf2+ 42. Kh1 Qxf5 43. Qc7+ Qd7 44. Qg3 Qd5+ 45. Kg1 Kf7 46. Qc7+ Kg6 47. Qxa7 Qd1+ 48. Kg2 Qe2+ 49. Kg1 Qe3+ 50. Kg2 Qe2+ 51. Kg1 Qe3+ 52. Kg2 Qxc3 53. Qxb6 Qb2+ 54. Kg3 Qa3+ 55. Kf4 Qxa2 56. b5 Qc4+ 57. Kg3 Kg5 58. Qb8 Qc3+ 59. Kf2 Qxh3 60. b6 Qf5+ 61. Kg2 Qe4+ 62. Kg3 f5 63. b7 f4+ 64. Kh2 Qe2+ 65. Kh3 Qg4+ 66. Kh2 Qg3+ 67. Kh1 Qe1+ 68. Kh2 Qf2+ 69. Kh1 f3 70. Qh2 Qb6 71. b8Q Qc6 72. Qbe5+ Kg6 73. Qhg3+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "8"]
[White "Kubicka, Anna"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2210"]
[BlackElo "2525"]
[PlyCount "84"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. Qc2 Bb7 13. Nc3 Rc8 14. a3 Re8 15. Be3 Bf8 16. dxe5 dxe5 17. Rad1 Qc7 18. Ba2 h6 19. Rd2 b4 20. axb4 Bxb4 21. Red1 Nc5 22. Bxc5 Bxc5 23. Qa4 a5 24. Bb1 Bb4 25. Qc2 Ba6 26. Qd3 Qa7 27. Qe2 Bxc3 28. bxc3 Qc5 29. Bd3 Rb8 30. Qe1 Bxc4 31. Bxc4 Qxc4 32. Rd6 Nxe4 33. Rd7 Nxc3 34. Ra1 e4 35. Nd2 Qe6 36. Ra7 a4 37. Rc1 Nb5 38. Ra5 a3 39. Ra1 Nd4 40. Rc1 a2 41. Ra4 Red8 42. Nc4 Nb3 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "9"]
[White "Olszewski, Michal"]
[Black "Chomczyk, Marek"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2525"]
[BlackElo "2194"]
[PlyCount "89"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 d4 12. Bxh7+ Kxh7 13. Qc2+ Kg8 14. Qxc5 dxe3 15. Bxe3 Qd3 16. Rd1 Qe4 17. 0-0 Bg4 18. Ng5 Qg6 19. Rd6 Qf5 20. Rd5 Qg6 21. f3 Be6 22. Nxe6 Qxe6 23. Rfd1 Rac8 24. Qc3 Rfe8 25. Bf2 Ne5 26. Qd4 Nc6 27. Qd2 a6 28. h4 Rcd8 29. Rxd8 Rxd8 30. Qc2 Rxd1+ 31. Qxd1 f6 32. Qc2 Ne5 33. h5 Qd7 34. Bg3 Nc6 35. Qc4+ Kh8 36. Qe4 Qf7 37. h6 gxh6 38. Qf4 h5 39. Qh6+ Kg8 40. Bh4 Ne5 41. Bxf6 Ng6 42. Bc3 h4 43. f4 b5 44. f5 h3 45. Qxg6+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "5"]
[White "Olszewski, Michal"]
[Black "Dwilewicz, Katarzyna"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2525"]
[BlackElo "2082"]
[PlyCount "95"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. g3 Nbd7 6. Bg2 Bd6 7. b3 0-0 8. Bb2 b6 9. 0-0 Ba6 10. Qd3 Re8 11. Rfd1 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qc2 Bb7 16. Ne5 Qe7 17. c5 Bb8 18. Rac1 Nd5 19. Bf1 b5 20. Qe4 f5 21. Qe2 a6 22. Re1 Qg5 23. Bg2 Rcd8 24. Rcd1 h6 25. Rd3 Nb4 26. Rd2 Nxa2 27. Nxc6 Bxc6 28. Bxc6 Re7 29. d5 Nb4 30. d6 Rf7 31. Bg2 Re8 32. f4 Qd8 33. c6 Bxd6 34. Be5 Qb6+ 35. Bd4 Bc5 36. Qf2 Bxd4 37. Rxd4 Nxc6 38. Rd6 Qxf2+ 39. Kxf2 Na5 40. Rxa6 Nxb3 41. Raxe6 Rxe6 42. Rxe6 Nd4 43. Re8+ Kh7 44. Rd8 Ne6 45. Rb8 Nd4 46. Rd8 Ne6 47. Rb8 Nd4 48. Rd8 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "11"]
[White "Olszewski, Michal"]
[Black "Karolczuk, Iwo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2525"]
[BlackElo "2129"]
[PlyCount "60"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Rb8 10. a4 a6 11. h3 b5 12. axb5 axb5 13. Be3 Ne5 14. b3 Bb7 15. Qd2 b4 16. Nd5 Nxd5 17. exd5 Qc7 18. Bd4 Rfc8 19. Ra2 Ra8 20. Rfa1 Rxa2 21. Rxa2 Rb8 22. f4 Nd7 23. Bxg7 Kxg7 24. Qxb4 Bxd5 25. Qd4+ Nf6 26. Bxd5 e5 27. Qc4 Qb6+ 28. Kg2 Qe3 29. Ba8 e4 30. Ra7 Qxa7 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "3"]
[White "Olszewski, Michal"]
[Black "Luberanski, Jakub"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2525"]
[BlackElo "2274"]
[PlyCount "82"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Ng6 7. Ne1 h5 8. g3 Bh3 9. Ng2 h4 10. g4 a6 11. f4 Bxg2 12. Kxg2 h3+ 13. Kh1 Nh4 14. f5 c5 15. Qd3 cxd4 16. Qxh3 Nc6 17. fxe6 fxe6 18. g5 Qd7 19. Bg4 Ng6 20. Qg3 Ngxe5 21. Bh3 Bd6 22. Bf4 0-0-0 23. c3 dxc3 24. Nxc3 Ng6 25. Nxd5 Nxf4 26. Nb6+ Kc7 27. Nxd7 Nxh3 28. Qg2 Kxd7 29. Rad1 Kc7 30. Rf7+ Kb8 31. Rxd6 Rxd6 32. Qg3 e5 33. Qb3 Nd8 34. Rf1 Nf4 35. Qc3 Re8 36. Re1 Nc6 37. b4 Rd3 38. Qc5 Red8 39. Kg1 Rd1 40. Rxd1 Rxd1+ 41. Kf2 Nd3+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "1"]
[White "Olszewski, Michal"]
[Black "Malik, Maciej"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2525"]
[BlackElo "1879"]
[PlyCount "55"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Nf6 4. Nf3 Bg7 5. h3 c6 6. Bd3 b5 7. Bg5 b4 8. Ne2 Bb7 9. Ng3 h6 10. Be3 Nbd7 11. e5 dxe5 12. dxe5 Nd5 13. e6 Nf8 14. exf7+ Kxf7 15. Bd4 Rc8 16. Bxg7 Kxg7 17. Qe2 Qc7 18. 0-0-0 Qf4+ 19. Kb1 Rb8 20. Bc4 e6 21. Ne5 Qf6 22. Rhe1 a5 23. Qg4 h5 24. Qe2 h4 25. Ng4 Nf4 26. Qe3 Qg5 27. Ne4 Qe7 28. Qxf4 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2021.07.09"]
[Round "2"]
[White "Szewczak, Andrzej"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1743"]
[BlackElo "2525"]
[PlyCount "52"]
[EventDate "2021.07.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d3 f5 9. Bd5 Bb4+ 10. c3 Qxd5 11. cxb4 Nxb4 12. 0-0 0-0 13. Re1 e4 14. dxe4 Qxd1 15. Rxd1 fxe4 16. Nd4 Nd3 17. Be3 c5 18. Nb5 Bd7 19. Nc3 Bc6 20. Rd2 Rad8 21. Rad1 c4 22. b3 b5 23. Bxa7 b4 24. Ne2 c3 25. Rc2 Nf4 26. Nxf4 Rxd1# 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "11"]
[White "Babazada, Khazar Araz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2409"]
[BlackElo "2525"]
[PlyCount "98"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 0-0 10. Nd1 Rb8 11. c3 Nxe2+ 12. Qxe2 b5 13. Qd2 b4 14. Bh6 bxc3 15. bxc3 Qa5 16. Bxg7 Kxg7 17. Ne3 Ba6 18. Rfe1 Nc6 19. Ng4 f6 20. Rad1 Ne5 21. Nxe5 dxe5 22. d4 exd4 23. cxd4 Qxd2 24. Rxd2 Rfd8 25. d5 Kf7 26. Rc1 c4 27. f4 Ke7 28. Kf2 exd5 29. exd5 Kd6 30. Rc3 Re8 31. Bh3 f5 32. Bf1 Kc5 33. Rdc2 Re4 34. Bg2 Rd4 35. Re3 Rb1 36. Re7 Bb7 37. Rxh7 Bxd5 38. Bxd5 Kxd5 39. Rxa7 Ke4 40. Re7+ Kd3 41. Rce2 c3 42. R7e3+ Kc4 43. Re6 Rd2 44. Rc6+ Kd3 45. Rd6+ Kc2 46. a4 Rb2 47. a5 Rxe2+ 48. Kxe2 Kb1+ 49. Kd3 Rd2+ 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "5"]
[White "Gurvich, Vitaly"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2230"]
[BlackElo "2525"]
[PlyCount "74"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 7. g4 h6 8. Bg2 e5 9. h4 g6 10. Be3 Be7 11. Qe2 b5 12. g5 hxg5 13. hxg5 Rxh1+ 14. Bxh1 Nh7 15. 0-0-0 Bb7 16. Nd5 Bxg5 17. Kb1 Bxe3 18. Nxe3 Qe7 19. Na5 Ndf6 20. f4 Kf8 21. Nxb7 Qxb7 22. Rxd6 exf4 23. Nd5 Nxd5 24. Rxd5 Re8 25. Qd2 Nf6 26. Rd4 Nxe4 27. Qxf4 Nd2+ 28. Kc1 Qxh1+ 29. Kxd2 Qe1+ 30. Kd3 Qd1+ 31. Kc3 Rc8+ 32. Kb4 Qxc2 33. Ka5 Qxb2 34. Qd6+ Kg8 35. Rh4 Qxa2+ 36. Kb6 Qf2+ 37. Rd4 Rc4 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "6"]
[White "Olszewski, Michal"]
[Black "Cheparinov, Ivan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2525"]
[BlackElo "2688"]
[PlyCount "48"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 Bg4 8. Qd2 Nd7 9. Ne3 Be6 10. Ned5 Nb6 11. Nxb6 axb6 12. Nd5 0-0 13. 0-0 Nd4 14. c3 b5 15. cxd4 bxc4 16. Nxe7+ Qxe7 17. d5 Bd7 18. dxc4 b5 19. cxb5 Bxb5 20. Re1 f5 21. b3 Qh4 22. f3 fxe4 23. g3 Qh3 24. Rxe4 Qf1# 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "10"]
[White "Olszewski, Michal"]
[Black "Eren, Ataberk"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2525"]
[BlackElo "2321"]
[PlyCount "97"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. g3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. Nc3 Bd6 12. Bg2 0-0 13. 0-0 Bd7 14. Re1 Rae8 15. a3 a6 16. b4 Re7 17. Bb2 Be8 18. Na4 Qd8 19. Ne5 Bh5 20. Qd2 Ne4 21. Nxc6 Nxd2 22. Nxd8 Rxd8 23. Nc5 Kf7 24. f3 b6 25. Nd3 Kg8 26. g4 Bg6 27. Ne5 Bxe5 28. dxe5 Rf8 29. Re3 Nc4 30. Re2 Nxb2 31. Rxb2 Rc8 32. f4 Rc4 33. f5 Bf7 34. f6 Rec7 35. h3 Rc1+ 36. Rxc1 Rxc1+ 37. Kf2 Rc3 38. a4 Bg6 39. Bf1 gxf6 40. exf6 a5 41. bxa5 bxa5 42. Rb7 Be4 43. Be2 d4 44. Re7 d3 45. Rxe6 Bg6 46. Bf3 Kf7 47. Rd6 Rc2+ 48. Ke3 Ra2 49. Bd5+ 1-0

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "2"]
[White "Olszewski, Michal"]
[Black "Karpus, Michal"]
[Result "0-1"]
[ECO "C86"]
[WhiteElo "2525"]
[BlackElo "2311"]
[PlyCount "84"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d5 9. d3 h6 10. Rd1 Re8 11. Nbd2 Be6 12. Nf1 Qd7 13. Ng3 Rad8 14. h3 b4 15. Ba4 Qd6 16. Bxc6 Qxc6 17. Nxe5 Qb6 18. Be3 c5 19. f4 Bc8 20. c4 dxe4 21. dxe4 Bb7 22. Nf5 Bf8 23. Rxd8 Rxd8 24. Ng4 Nxg4 25. Qxg4 Bxe4 26. Ng3 Bb7 27. f5 Qf6 28. Rf1 Kh8 29. b3 Re8 30. Nh5 Qe5 31. Bf4 Qd4+ 32. Kh2 Qe4 33. Rf2 Bc8 34. Bg3 Qxg4 35. hxg4 Bb7 36. Nf4 Re4 37. Rd2 Kg8 38. Kh3 Be7 39. Nd5 Bg5 40. Bd6 Bxd2 41. Bxc5 Bxd5 42. cxd5 Re5 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "4"]
[White "Olszewski, Michal"]
[Black "Koelle, Tobias"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2525"]
[BlackElo "2340"]
[PlyCount "83"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. d3 h6 9. Nbd2 0-0 10. h3 a5 11. Nf1 a4 12. Bc2 b4 13. Ne3 a3 14. 0-0 Be6 15. c4 Nd4 16. Nxd4 Bxd4 17. Bb3 Nd7 18. Rb1 axb2 19. Bxb2 Bxb2 20. Rxb2 Nc5 21. f4 exf4 22. Rxf4 Bd7 23. Rf3 Ne6 24. Nf5 Qg5 25. Rg3 Qc1+ 26. Kh2 Kh7 27. Rd2 g6 28. d4 gxf5 29. exf5 Ng5 30. Rxg5 Rae8 31. Qd3 hxg5 32. f6+ Kg8 33. Bc2 Qxc2 34. Rxc2 Re6 35. Qf5 Re5 36. Qxd7 Re6 37. Rf2 Rfe8 38. Qxc7 Kh7 39. Qxf7+ Kh6 40. Qg7+ Kh5 41. g4+ Kh4 42. Qh6# 1-0

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "8"]
[White "Olszewski, Michal"]
[Black "Saric, Ivan"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2525"]
[BlackElo "2652"]
[PlyCount "107"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 a6 7. a4 Rb8 8. g3 b5 9. axb5 axb5 10. Bg2 b4 11. Nd5 e6 12. Ne3 Nge7 13. 0-0 0-0 14. f4 Qb6 15. e5 Nf5 16. Qd3 d6 17. g4 Nh4 18. exd6 Nxg2 19. Kxg2 Bb7 20. Kg3 Rbd8 21. Rd1 g5 22. Nc4 Qb5 23. fxg5 Ba6 24. Nf4 Nd4 25. Rxa6 Qxa6 26. Nh5 Rc8 27. b3 e5 28. Nxg7 Kxg7 29. Bb2 Kg8 30. Bxd4 exd4 31. Qxd4 Qb5 32. d7 Rcd8 33. Ne3 Qxg5 34. Nf5 h5 35. h3 Kh7 36. Qxb4 Rg8 37. Qe4 Rg6 38. Ne7 f5 39. Nxf5 Rdg8 40. d8Q Rxd8 41. Rxd8 Qxd8 42. Ne7 Qd6+ 43. Kf3 Qf6+ 44. Ke2 Qe6 45. Kd3 Qxe4+ 46. Kxe4 Re6+ 47. Kd5 Rxe7 48. gxh5 Re2 49. c4 Rb2 50. c5 Rxb3 51. c6 Rxh3 52. Kd6 Rc3 53. c7 Kh6 54. Kd7 1/2-1/2

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2400"]
[BlackElo "2525"]
[PlyCount "116"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 c5 6. c3 d6 7. dxc5 dxc5 8. Nbd2 Nc6 9. e4 h6 10. Qe2 Be6 11. Nc4 Qc8 12. a4 Bh3 13. e5 Bxg2 14. Kxg2 Qe6 15. Re1 Nd5 16. Nfd2 Rfd8 17. f4 Nb6 18. a5 Nxc4 19. Nxc4 Rd5 20. Be3 Rad8 21. b3 Rd3 22. Rac1 h5 23. Kg1 h4 24. Red1 Qf5 25. Rxd3 Rxd3 26. Bf2 hxg3 27. hxg3 g5 28. Qh5 Nd8 29. Qxg5 Qxg5 30. fxg5 Ne6 31. Kf1 Kh7 32. Ke2 Rd5 33. Rd1 Rxd1 34. Kxd1 Kg6 35. Ke2 Kxg5 36. Kf3 f5 37. Be3+ Kg6 38. Bf4 Bh6 39. Ne3 Bg7 40. Nd5 Kf7 41. Ke3 Nxf4 42. gxf4 e6 43. Nc7 Ke7 44. Nb5 a6 45. Nd6 Kd7 46. Nxb7 Bf8 47. Nd6 Bxd6 48. exd6 Kxd6 49. b4 Kd5 50. Kd3 cxb4 51. cxb4 e5 52. fxe5 f4 53. b5 axb5 54. a6 Kc6 55. e6 b4 56. e7 Kd7 57. a7 b3 58. e8Q+ Kxe8 1-0

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "1"]
[White "Rieger, Robert"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2326"]
[BlackElo "2525"]
[PlyCount "54"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 7. g4 g6 8. g5 Nh5 9. Be2 Bg7 10. Bd2 b5 11. a3 Bb7 12. Bxh5 gxh5 13. Qxh5 Ne5 14. 0-0-0 Rc8 15. Be3 Nc4 16. Bd4 Bxd4 17. Rxd4 Nxa3 18. Re1 Qb6 19. Qh6 b4 20. bxa3 bxc3 21. Qg7 Rf8 22. e5 d5 23. Qxh7 e6 24. g6 fxg6 25. Qxg6+ Ke7 26. Rh4 Rf7 27. Rh8 Rxh8 0-1

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "7"]
[White "Sorensen, Hampus"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2395"]
[BlackElo "2525"]
[PlyCount "134"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 Nbd7 10. 0-0 a6 11. a4 Nh5 12. Bg5 Bf6 13. Bh6 Re8 14. Nd2 Bg5 15. Bxg5 Qxg5 16. Ne2 Nf4 17. Nxf4 Qxf4 18. g3 Qf6 19. Nc4 b5 20. axb5 Bb7 21. Na5 Bc8 22. Nc6 Ne5 23. Nxe5 Qxe5 24. Kg2 Qxb2 25. bxa6 c4 26. Bxc4 Rxe4 27. Bd3 Rd4 28. Qe2 Qxe2 29. Bxe2 Rxd5 30. Bf3 Be6 31. Bxd5 Bxd5+ 32. Kg1 Bc4 33. Rfd1 Rxa6 34. Rxa6 Bxa6 35. Rxd6 Bc4 36. f4 h5 37. Kf2 Kg7 38. Ke3 Bb3 39. Ke4 Bc4 40. Ke5 Bf1 41. h4 Bh3 42. Rb6 Bg4 43. Kd6 Kf6 44. Rb5 Be6 45. Re5 Bg4 46. Kc7 Be6 47. Kd8 Bg4 48. Ke8 Be6 49. Kf8 Bg4 50. Ke8 Be6 51. Kd8 Bg4 52. Kc7 Be6 53. Kd6 Bg4 54. Rc5 Be6 55. Rc6 Bg4 56. Kd5+ Be6+ 57. Ke4 Kg7 58. Ke5 Bg4 59. Rf6 Bh3 60. f5 Bxf5 61. Rxf5 gxf5 62. Kxf5 f6 63. Kf4 Kg6 64. g4 hxg4 65. Kxg4 f5+ 66. Kf4 Kh5 67. Kxf5 Kxh4 1/2-1/2

[Event "EU-ch qual Online"]
[Site "Tornelo INT"]
[Date "2020.12.18"]
[Round "3"]
[White "Villegas, Pierre"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2367"]
[BlackElo "2525"]
[PlyCount "116"]
[EventDate "2020.12.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 0-0 7. e4 d6 8. Nge2 Nbd7 9. Ng3 a6 10. a4 Ne5 11. Be2 c4 12. Be3 Rb8 13. 0-0 b5 14. axb5 axb5 15. f4 Ned7 16. Ba7 Rb7 17. Bd4 Re8 18. Bf3 Bc5 19. Bxc5 Nxc5 20. e5 dxe5 21. d6 Rb6 22. fxe5 Rxe5 23. Qd4 Qxd6 24. Qxd6 Rxd6 25. Nxb5 Rd8 26. Ra8 Ree8 27. Nc7 Rf8 28. Rc1 Nd3 29. Rxc4 Ne5 30. Rc1 Nxf3+ 31. gxf3 Bb7 32. Rxd8 Rxd8 33. b4 Bxf3 34. b5 h5 35. Nf5 g6 36. Ne7+ Kg7 37. b6 Rd6 38. Rb1 Bb7 39. Ned5 Nd7 40. Ne8+ Kf8 41. Nxd6 Bxd5 42. b7 Nb8 43. Nc8 Ke8 44. Rd1 Be6 45. Rd6 h4 46. Na7 Ke7 47. Rb6 Kd8 48. Nc6+ Kc7 49. Nxb8 Kxb6 50. Nd7+ Kxb7 51. Ne5 h3 52. Kf2 Kc7 53. Kg3 Kd6 54. Nf3 f6 55. Kf4 g5+ 56. Ke4 g4 57. Nd4 g3 58. Nf3 Bd5+ 0-1

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.09.03"]
[Round "9.2"]
[White "Warakomski, Tomasz"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2515"]
[BlackElo "2547"]
[PlyCount "17"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Plock Hetman"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. c3 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.09.02"]
[Round "8.5"]
[White "Olszewski, Michal"]
[Black "Hnydiuk, Aleksander"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2547"]
[BlackElo "2411"]
[PlyCount "80"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Pegow Wieza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. 0-0 Nf6 7. d4 cxd4 8. Re1+ Be7 9. Nxd4 0-0 10. Nc3 Bg4 11. Qd3 Re8 12. Bg5 Qd7 13. Nb3 Rad8 14. Bxf6 Bxf6 15. Qxd5 Qxd5 16. Bxd5 Rxe1+ 17. Rxe1 Nb4 18. Bxb7 Nxc2 19. Rc1 Nb4 20. Be4 Be6 21. Bb1 Kf8 22. Nc5 Rd2 23. N3e4 Rxb2 24. Nxf6 gxf6 25. a3 Nd5 26. Bd3 Ke7 27. a4 f5 28. a5 Ra2 29. a6 Nb4 30. Bf1 Rc2 31. Rb1 Rxc5 32. Rxb4 Rc1 33. f3 Kd6 34. Kf2 Bc8 35. Rh4 Ke5 36. Rxh7 Rc2+ 37. Kg1 Rc1 38. Kf2 Rc2+ 39. Kg1 Rc1 40. Kg2 Rc2+ 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.09.01"]
[Round "7.1"]
[White "Olszewski, Michal"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2547"]
[BlackElo "2596"]
[PlyCount "82"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Gorzow Wielkopolski Stilon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Nf4 Nb6 11. Bb3 Bd7 12. Nd3 Be7 13. Ne5 Rc8 14. Qd3 Bc6 15. Rd1 Nbd5 16. Bg5 Nxc3 17. bxc3 Be4 18. Qe2 Bf5 19. c4 h6 20. Bf4 Bd6 21. h3 Qe7 22. Qe3 Rfd8 23. Re1 Bh7 24. Rad1 Bb4 25. Re2 Ne4 26. Rc1 Ba3 27. Rf1 Bd6 28. Rd1 f6 29. Nd3 Nc3 30. c5 Bxf4 31. Nxf4 Nxe2+ 32. Qxe2 Kh8 33. Qxe6 Qxe6 34. Nxe6 Rd7 35. d5 Bg8 36. d6 b6 37. f4 bxc5 38. f5 Rc6 39. Nxc5 Rxc5 40. Be6 Rd8 41. d7 Rc6 0-1

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.31"]
[Round "6.5"]
[White "Leniart, Arkadiusz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2482"]
[BlackElo "2547"]
[PlyCount "62"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Krakow Dwie Wieze"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nfd7 8. Bg2 Be7 9. Be3 Nc6 10. Qe2 0-0 11. 0-0-0 Nxd4 12. Bxd4 b5 13. e5 d5 14. f4 Bb7 15. Qf2 b4 16. Ne2 a5 17. Kb1 a4 18. Nc1 Qc7 19. h4 Rfc8 20. f5 Bc5 21. Bxc5 Nxc5 22. Rh3 Ba6 23. Re1 b3 24. f6 bxa2+ 25. Nxa2 Rab8 26. Qd4 Nd3 27. cxd3 Qc2+ 28. Ka1 a3 29. bxa3 Qxg2 30. Rhh1 Rc2 31. Nc1 Rcb2 0-1

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.30"]
[Round "5.2"]
[White "Olszewski, Michal"]
[Black "Markowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2547"]
[BlackElo "2548"]
[PlyCount "81"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Raciborz Silesia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. 0-0 Bb7 9. Qd3 Nc6 10. Nxc6 dxc6 11. f4 Rd8 12. Qh3 c5 13. e5 Ne4 14. f5 Nxc3 15. bxc3 exf5 16. Qxf5 Bc8 17. Qf4 Be6 18. Bg4 Qd7 19. Rd1 Qxd1+ 20. Bxd1 Rxd1+ 21. Kf2 Be7 22. Qf3 Rd7 23. Qa8+ Bd8 24. Qxa6 0-0 25. Bf4 Bc7 26. Kg1 h6 27. Re1 Rfd8 28. h3 g5 29. Be3 Rd3 30. Qb7 R8d7 31. Qa8+ Kg7 32. h4 Rxc3 33. hxg5 Rxc4 34. gxh6+ Kh7 35. Bg5 Rg4 36. Bf6 Rg8 37. Qe4+ Rg6 38. Qa8 Rg8 39. Qe4+ Rg6 40. Qa8 Rg8 41. Qe4+ 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.29"]
[Round "4.4"]
[White "Gumularz, Szymon"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2506"]
[BlackElo "2547"]
[PlyCount "129"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Na5 8. Ba2 c5 9. Na3 Nc6 10. c3 h6 11. Bd2 Re8 12. Nc2 Bf8 13. b4 cxb4 14. cxb4 Be6 15. b5 Bxa2 16. Rxa2 Ne7 17. Ne3 Ng6 18. Qb3 d5 19. Nxd5 Nxd5 20. exd5 Qd7 21. h4 Rad8 22. h5 Nf4 23. Nxe5 Qxd5 24. Qxd5 Nxd5 25. Nf3 Rxe1+ 26. Nxe1 Nf6 27. Rc2 Bd6 28. Be3 Bb8 29. Rc5 Kf8 30. Kf1 Ke7 31. Ke2 Rd5 32. Rc8 Rd8 33. Rc5 b6 34. Rc4 Nxh5 35. Nc2 Kd7 36. Nb4 Bd6 37. Nc6 Ra8 38. Kf3 Bc7 39. Bd4 f5 40. g4 fxg4+ 41. Kxg4 Nf4 42. Be5 Ne6 43. f4 Bxe5 44. Nxe5+ Kd6 45. Rc6+ Kd5 46. Nc4 Nf8 47. Rxb6 axb6 48. Nxb6+ Kc5 49. Nxa8 Kb4 50. b6 Ka5 51. b7 Nd7 52. Nc7 Kb6 53. Ne6 Kxb7 54. Nxg7 Nc5 55. d4 Nxa4 56. f5 Kc6 57. f6 Kd6 58. Kh5 Nb6 59. Kxh6 Nd7 60. Kg6 Kd5 61. Nf5 Ke4 62. f7 Nf8+ 63. Kf6 Nh7+ 64. Ke7 Kxf5 65. d5 1-0

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.28"]
[Round "3.3"]
[White "Olszewski, Michal"]
[Black "Nurkiewicz, Maciej"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2547"]
[BlackElo "2326"]
[PlyCount "99"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Miedzyborow Wrzos"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 Nbd7 9. Nc3 c5 10. d3 Qc7 11. Qe2 Rad8 12. Rac1 Qb8 13. e4 dxe4 14. dxe4 Ng4 15. Ne1 Nge5 16. f4 Nc6 17. e5 Nd4 18. Qe3 Bxg2 19. Kxg2 Qb7+ 20. Qe4 Qxe4+ 21. Nxe4 Nb8 22. Nf3 Nxf3 23. Kxf3 Rd7 24. Rfd1 Rfd8 25. Rxd7 Rxd7 26. Bc3 Nc6 27. Ke3 h5 28. h3 Rd8 29. Rf1 g6 30. g4 hxg4 31. hxg4 Rd7 32. Rh1 Rd8 33. Rg1 Kf8 34. Nf2 Bh4 35. Nd3 Be7 36. Ke4 Rd7 37. Nc1 Bd8 38. Ne2 Bc7 39. Rh1 Kg8 40. Nc1 Rd8 41. Nd3 Rd7 42. Nf2 Bd8 43. f5 Bg5 44. f6 Rd8 45. Nh3 Bd2 46. Bb2 Nb4 47. Nf2 Bg5 48. Nh3 Bd2 49. Nf2 Bg5 50. Nh3 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.27"]
[Round "2.3"]
[White "Socko, Bartosz"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2601"]
[BlackElo "2547"]
[PlyCount "109"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Katowice Wasko"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 g6 9. c4 Ba6 10. Nf3 Qb4+ 11. Kd1 Nb6 12. b3 Bg7 13. Qd2 Qxd2+ 14. Kxd2 d6 15. Bb2 Nd7 16. Re1 0-0 17. Bc3 Rfe8 18. exd6 Rxe1 19. Nxe1 Bxc3+ 20. Kxc3 cxd6 21. Nc2 c5 22. Be2 Bb7 23. Rd1 Nf6 24. f3 Re8 25. Bf1 Re6 26. b4 Kf8 27. b5 g5 28. Bd3 h5 29. h3 d5 30. a4 Rd6 31. Bf5 d4+ 32. Kd2 g4 33. Ne1 gxf3 34. gxf3 h4 35. a5 Ne8 36. Nd3 Ng7 37. Be4 Bxe4 38. fxe4 Ne6 39. Rf1 Ke7 40. Rf5 Rd8 41. Nxc5 Rc8 42. b6 axb6 43. axb6 Kd6 44. Nxe6 fxe6 45. c5+ Kc6 46. Rh5 Ra8 47. Kd3 Ra4 48. Rh8 e5 49. Rc8+ Kb7 50. Rc7+ Kb8 51. Re7 Ra3+ 52. Kc4 Rc3+ 53. Kb5 d3 54. Kc6 d2 55. Re8# 1-0

[Event "POL-chT Ekstraliga"]
[Site "Warsaw"]
[Date "2020.08.26"]
[Round "1.4"]
[White "Olszewski, Michal"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2547"]
[BlackElo "2418"]
[PlyCount "120"]
[EventDate "2020.08.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Podlesie UKS 21"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c6 6. Bg2 d5 7. 0-0 Qb6 8. Qc2 Bg4 9. d3 Nbd7 10. Nbd2 Rfe8 11. Rac1 e5 12. cxd5 cxd5 13. h3 Bxf3 14. Nxf3 Bh6 15. e3 d4 16. g4 Nd5 17. g5 Bg7 18. Qc4 Qa5 19. exd4 N7b6 20. Qc2 exd4 21. Bxd4 Bxd4 22. Nxd4 Nf4 23. Qc5 Re5 24. Qxa5 Rxa5 25. Bxb7 Rd8 26. Nf3 Ne2+ 27. Kg2 Nxc1 28. Rxc1 Rxa2 29. Ne5 Re2 30. Be4 Rc8 31. Nc6 Kg7 32. b4 Nd7 33. b5 Rb2 34. Ra1 Rxb5 35. h4 Rc7 36. Nxa7 Rb6 37. Bd5 Nc5 38. Rc1 Ne6 39. Rxc7 Nxc7 40. Be4 f5 41. gxf6+ Rxf6 42. Nc6 Ne6 43. Ne5 Nf4+ 44. Kg3 Nh5+ 45. Kg2 Rf4 46. Nf3 Kh6 47. Bc6 Nf6 48. d4 Ne4 49. Bd7 Nd6 50. Kg3 Re4 51. d5 Rb4 52. Ne5 Kg7 53. Be6 Rd4 54. Nf3 Rd3 55. Kf4 Kf6 56. Bg8 h6 57. Be6 Rb3 58. Nd4 g5+ 59. hxg5+ hxg5+ 60. Kg4 Rb4 0-1

[Event "POL-ch"]
[Site "Warsaw"]
[Date "2020.07.22"]
[Round "1.2"]
[White "Dziuba, Marcin"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2585"]
[BlackElo "2551"]
[PlyCount "117"]
[EventDate "2020.07.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Bb5 Be6 9. Nf3 Nc4 10. Bxc4 Bxc4 11. Qa4 Ba6 12. 0-0-0 Qd7 13. Ne5 Qxa4 14. Nxa4 b6 15. Nc3 Bb7 16. h4 c5 17. h5 cxd4 18. Bxd4 f6 19. Ng4 Nc6 20. hxg6 hxg6 21. Nh6+ Bxh6+ 22. Rxh6 Rfd8 23. Be3 Rxd1+ 24. Kxd1 Rd8+ 25. Kc2 Ne5 26. f3 g5 27. Rh1 g4 28. fxg4 Nxg4 29. Bf4 Rd4 30. Re1 f5 31. Bb8 fxe4 32. Bxa7 Rd6 33. Bb8 Rf6 34. a4 Rf2+ 35. Re2 e3 36. Bg3 Ba6 37. Bxf2 exf2 38. Rxf2 Nxf2 39. Nd5 Kf7 40. b4 Bb7 41. Nxb6 Bxg2 42. Kc3 e5 43. b5 Ne4+ 44. Kb4 Nd6 45. a5 Bf1 46. Nd7 e4 47. b6 e3 48. Kc3 Nb7 49. Ne5+ Ke6 50. Ng4 e2 51. Kd2 Nc5 52. Ne3 Nd3 53. Nc2 Kd7 54. a6 Kc8 55. Ne1 Nc5 56. Nc2 Nd3 57. Ne1 Nb4 58. Nf3 Nd3 59. Ne1 1/2-1/2

[Event "POL-ch"]
[Site "Warsaw"]
[Date "2020.07.21"]
[Round "1.1"]
[White "Olszewski, Michal"]
[Black "Dziuba, Marcin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2551"]
[BlackElo "2585"]
[PlyCount "52"]
[EventDate "2020.07.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nd4 4. d3 g6 5. Be3 Bg7 6. Qd2 d6 7. Nd1 e5 8. c3 Nc6 9. d4 Nf6 10. f3 cxd4 11. cxd4 d5 12. dxe5 Nxe5 13. Bd4 Nc6 14. e5 Nd7 15. f4 Nxd4 16. Nxd4 0-0 17. Nc3 Nc5 18. b4 Ne4 19. Nxe4 dxe4 20. Bc4 Qb6 21. Nb5 Be6 22. Bxe6 fxe6 23. a4 Rad8 24. Qf2 e3 25. Qe2 a6 26. Nc3 Rxf4 0-1

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "5.1"]
[White "Olszewski, Michal"]
[Black "Pedersen, Steffen"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2554"]
[BlackElo "2324"]
[PlyCount "124"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 0-0 7. Rc1 c6 8. e3 Bf5 9. Qb3 Qb6 10. Be2 Ne4 11. 0-0 Be7 12. Nxe4 Qxb3 13. axb3 Bxe4 14. Ne5 f6 15. Nd3 Nd7 16. g4 Rfe8 17. h4 Bg6 18. h5 Bf7 19. b4 Rac8 20. Rc3 a6 21. Nc5 Nxc5 22. bxc5 Bd8 23. Rb3 Bc7 24. Bd6 Bxd6 25. cxd6 Rb8 26. Rb6 Be6 27. Ra1 Red8 28. Ra3 Rxd6 29. Raxa6 Rbd8 30. Ra7 Bc8 31. Kg2 Kf8 32. Kg3 g6 33. hxg6 hxg6 34. Bd3 Kf7 35. Ba6 R8d7 36. Bxb7 Rc7 37. b4 Ke7 38. b5 cxb5 39. Rxd6 Kxd6 40. Ra6+ Ke7 41. Bxc8 Rxc8 42. Rb6 Rc1 43. Rxb5 Rg1+ 44. Kf4 Ke6 45. Rb6+ Ke7 46. f3 Rg2 47. e4 dxe4 48. Kxe4 Rf2 49. Ke3 Rf1 50. Ra6 Rd1 51. Ke4 Rf1 52. Ra3 Kd6 53. Ra6+ Ke7 54. Rb6 Rf2 55. d5 Re2+ 56. Kd3 Re1 57. Rb7+ Kd6 58. Rf7 f5 59. gxf5 g5 60. f6 Re5 61. Rf8 Rxd5+ 62. Ke3 Ke6 1/2-1/2

[Event "Oberliga Nord N 1920"]
[Site "Germany"]
[Date "2019.11.24"]
[Round "3.1"]
[White "Olszewski, Michal"]
[Black "Kalinitschew, Sergey"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2551"]
[BlackElo "2437"]
[PlyCount "54"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Nge2 Nbd7 11. f4 a6 12. a4 h6 13. Bh4 b6 14. 0-0 Qe7 15. Qc2 Qf8 16. Kh2 Ra7 17. Rf3 Nh7 18. Rg1 Ndf6 19. g4 g5 20. fxg5 hxg5 21. Bf2 Rae7 22. Ng3 Kh8 23. Nh5 Nd7 24. Kg2 Re5 25. Rf1 R8e7 26. Bg1 Re1 27. Rxe1 Rxe1 1-0

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.09.05"]
[Round "9.3"]
[White "Janik, Igor"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2483"]
[BlackElo "2522"]
[PlyCount "146"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gorzow Wielkopolski Stilon"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 d5 7. Nc3 e5 8. Nb3 d4 9. Nd5 Nxd5 10. cxd5 0-0 11. 0-0 Nd7 12. e3 a5 13. a4 Qb6 14. Re1 Nf6 15. exd4 Bg4 16. f3 Bf5 17. g4 Bd7 18. Rxe5 Nxg4 19. Re1 Nf6 20. Nc5 Bf5 21. d6 Qxd6 22. Nxb7 Qb4 23. Nc5 Rfe8 24. Bg5 Qxb2 25. Kh1 Rxe1+ 26. Qxe1 Qxd4 27. Rc1 Rc8 28. Be3 Qb2 29. Rd1 Re8 30. Qg1 Qc2 31. Rc1 Qe2 32. Bd4 Bh6 33. Ra1 Nd5 34. Nb7 Be3 35. Bxe3 Rxe3 36. Qf1 Nf4 37. Qxe2 Rxe2 38. Bf1 Re5 39. Bb5 Bd3 40. Bxd3 Nxd3 41. Rb1 Rg5 42. h3 Rg3 43. Rb3 Rxh3+ 44. Kg2 Nf4+ 45. Kf2 g5 46. Rb5 Rh2+ 47. Kf1 f6 48. Rxa5 Ra2 49. Nd6 h5 50. Ne4 Kf7 51. Rf5 Ke6 52. Rxf6+ Ke5 53. Rb6 Ne6 54. Ng3 h4 55. Ne2 Rxa4 56. Rb5+ Kf6 57. Rb2 h3 58. Kf2 Ra1 59. Kg3 Rh1 60. Rb6 Ke5 61. Rb5+ Kd6 62. Nc3 Nc5 63. Rb2 Ne6 64. Ne4+ Ke5 65. Rb5+ Kd4 66. Nxg5 Nxg5 67. Rb4+ Kc3 68. Rh4 Rg1+ 69. Kf2 Rg2+ 70. Kf1 Rg3 71. f4 Ne4 72. f5 Kd3 73. f6 Ke3 0-1

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.09.04"]
[Round "8.4"]
[White "Olszewski, Michal"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2522"]
[BlackElo "2409"]
[PlyCount "83"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Znin Baszta"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. Ne2 Qd7 10. 0-0 0-0-0 11. Rb1 Bf5 12. Bf4 Bxd3 13. cxd3 f6 14. c4 g5 15. Bg3 f5 16. Be5 Nxe5 17. dxe5 g4 18. Qe3 d4 19. Qd2 Ng6 20. Qa5 Kb8 21. Rb4 b6 22. c5 Qc6 23. cxb6 axb6 24. Rfb1 Kb7 25. Nxd4 Rxd4 26. Rxd4 Ra8 27. Qd5 Qxd5 28. Rxd5 Kc6 29. Rd4 Nxe5 30. Rc1+ Kb7 31. Rd5 Nc6 32. Rd7 Rxa3 33. d4 Ka6 34. h3 Nb8 35. Rdxc7 gxh3 36. Rc8 Kb7 37. R1c7+ Ka8 38. Rxh7 Ra1+ 39. Kh2 hxg2 40. Kxg2 Ra7 41. Rcc7 Ra5 42. d5 1-0

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.09.03"]
[Round "7.2"]
[White "Skawinski, Arkadiusz"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2398"]
[BlackElo "2522"]
[PlyCount "27"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wisznia Mala"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. Re1 Nd7 9. b4 Nb6 10. Bb3 a5 11. b5 Nb8 12. a4 c6 13. Na3 N8d7 14. Be3 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.09.02"]
[Round "6.5"]
[White "Olszewski, Michal"]
[Black "Druska, Juraj"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2522"]
[BlackElo "2460"]
[PlyCount "123"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Krakow Dwie Wieze"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. Nf4 Qa5 9. a3 Nxd4 10. Nxd4 cxd4 11. Qxd4 Bc5 12. Qd2 Qc7 13. Nd3 Nxe5 14. Nxc5 Qxc5 15. Qg5 Ng6 16. Be3 Qe7 17. Qg3 0-0 18. 0-0-0 Qh4 19. Qxh4 Nxh4 20. Bc5 Bd7 21. Bxf8 Kxf8 22. g3 Nf5 23. Bd3 Nd6 24. Rhe1 h5 25. Bc2 Rc8 26. Rd4 a5 27. a4 g6 28. Bd3 Bc6 29. b3 Ke7 30. Kb2 Kf6 31. Rf4+ Ke7 32. c4 dxc4 33. Bxc4 g5 34. Rd4 Nf5 35. Rd2 h4 36. g4 Nh6 37. h3 Kf6 38. Rd4 Ng8 39. f4 Ne7 40. fxg5+ Kxg5 41. Re5+ Kf6 42. Rxa5 Ng6 43. Rd2 Kg7 44. Rf2 Rd8 45. Rc5 Rd4 46. a5 Be4 47. Rc7 Ne5 48. Bxe6 Rd1 49. Bc4 Bg6 50. Ka3 Ra1+ 51. Kb4 Be4 52. Kb5 Rb1 53. Bxf7 Kh6 54. g5+ Kxg5 55. Rc5 Bd3+ 56. Kb6 Re1 57. Kxb7 Kh6 58. Bd5 Bg6 59. Rf6 Nd7 60. Rxg6+ Kxg6 61. Rc6+ Kf5 62. a6 1-0

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.09.01"]
[Round "5.1"]
[White "Olszewski, Michal"]
[Black "Dziuba, Marcin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2522"]
[BlackElo "2568"]
[PlyCount "37"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Pegow Wieza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 0-0 10. Be2 Nbd7 11. 0-0 Nc5 12. Nd5 Nxd5 13. exd5 Bg4 14. c4 e4 15. Nd2 Bxe2 16. Qxe2 f5 17. b4 Nd3 18. Bb6 Qd7 19. f3 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.08.31"]
[Round "4.5"]
[White "Kriebel, Tadeas"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2531"]
[BlackElo "2522"]
[PlyCount "97"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Na5 10. Ba2 c5 11. Nd5 Nxd5 12. Bxd5 Bb7 13. Bxb7 Nxb7 14. c3 Bf6 15. Qb3 Qd7 16. Qd5 Rfc8 17. Be3 Qc6 18. Qxc6 Rxc6 19. Nd2 Bd8 20. a4 b4 21. cxb4 cxb4 22. Rfc1 Rac8 23. Rc4 Na5 24. Rxb4 Rc2 25. Kf1 f5 26. exf5 d5 27. Nf3 Bf6 28. Rb6 e4 29. dxe4 Nc4 30. Re6 Nxe3+ 31. fxe3 dxe4 32. Rxe4 Rxb2 33. Rd1 Rcc2 34. Rg4 h5 35. Rg6 Rf2+ 36. Kg1 Rfe2 37. h4 Rb6 38. Rd7 Kf8 39. Rd3 a5 40. Rd5 Rb1+ 41. Kh2 Rxe3 42. Rxa5 Rb4 43. Ra8+ Re8 44. Ra7 Rf4 45. a5 Rxf5 46. a6 Re7 47. Ra8+ Re8 48. Ra7 Re7 49. Ra8+ 1/2-1/2

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.08.30"]
[Round "3.2"]
[White "Olszewski, Michal"]
[Black "Markowski, Tomasz"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2522"]
[BlackElo "2537"]
[PlyCount "63"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Raciborz Silesia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. h5 h6 9. a4 Bd7 10. Rh3 Nbc6 11. Ba3 b6 12. Nf3 Na5 13. dxc5 bxc5 14. Rg3 Nf5 15. Rg4 Nc6 16. Qe2 0-0 17. g3 f6 18. exf6 Rxf6 19. Rg6 Rxg6 20. hxg6 Qa5 21. Qd2 Qxa4 22. Bd3 Rf8 23. c4 Nfd4 24. Nxd4 Nxd4 25. Qc3 Nf3+ 26. Ke2 d4 27. Bxc5 Qc6 28. Qb4 Rc8 29. Rxa7 Ne5 30. Bxd4 Nxd3 31. cxd3 e5 32. Qe7 1-0

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.08.29"]
[Round "2.4"]
[White "Socko, Bartosz"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2625"]
[BlackElo "2522"]
[PlyCount "128"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Katowice Wasko"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. c3 Be7 7. g3 d6 8. Bg2 h5 9. h3 Be6 10. Be3 Qd7 11. Qe2 Nf6 12. c4 a6 13. Nc3 b5 14. Nd5 bxc4 15. Qxc4 Bd8 16. f4 0-0 17. Rc1 Na7 18. Nd4 Bxd5 19. exd5 Re8 20. Qd3 Nc8 21. 0-0 Nb6 22. Nc6 Nfxd5 23. Bf2 Nf6 24. Bxb6 cxb6 25. Ne5 Qa7 26. Bxa8 dxe5 27. Bc6 b5+ 28. Kg2 e4 29. Qd1 Rf8 30. g4 hxg4 31. hxg4 Ba5 32. Qe2 g6 33. g5 Rd8 34. Rfd1 Rxd1 35. Rxd1 Qc7 36. Bxe4 Nh5 37. Qg4 Nxf4+ 38. Kf3 Nh5 39. Bxg6 fxg6 40. Qe6+ Qf7+ 41. Qxf7+ Kxf7 42. Rd6 Bb4 43. Rxa6 Be7 44. a3 Ng7 45. Rb6 Ne6 46. Ke4 Nc7 47. Rb7 Bd6 48. b3 Ke6 49. a4 b4 50. a5 Kd7 51. Rb6 Na8 52. Rb7+ Nc7 53. Kd4 Be7 54. Rb6 Bxg5 55. a6 Be3+ 56. Kxe3 Nd5+ 57. Kd4 Nxb6 58. Kc5 Nc8 59. Kxb4 Kc6 60. Kc4 Kb6 61. Kd5 Kxa6 62. Kc6 Ne7+ 63. Kd6 Kb5 64. Kxe7 g5 0-1

[Event "POL-chT Ekstraliga"]
[Site "Katowice"]
[Date "2019.08.28"]
[Round "1.3"]
[White "Olszewski, Michal"]
[Black "Mastrovasilis, Dimitrios"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2522"]
[BlackElo "2594"]
[PlyCount "83"]
[EventDate "2019.08.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Wroclaw Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. c3 0-0 6. d3 Re8 7. Bg5 a6 8. Ba4 h6 9. Bh4 Be7 10. Nbd2 Nh5 11. Bg3 Bf6 12. Nf1 d6 13. Ne3 Bd7 14. Nd5 Ne7 15. Nxf6+ Nxf6 16. Bb3 Be6 17. Bxe6 fxe6 18. 0-0 Ng6 19. d4 exd4 20. cxd4 Qd7 21. Rac1 Qf7 22. Nd2 e5 23. d5 Re7 24. Rc3 Nf4 25. Bxf4 exf4 26. Qc4 Ng4 27. Qb3 b6 28. Qc2 Rd8 29. Nb3 Rde8 30. h3 Nf6 31. f3 Nxd5 32. exd5 Re2 33. Qd3 R8e3 34. Qxa6 Rxb2 35. Rxe3 fxe3 36. Qc8+ Kh7 37. Qe6 Qh5 38. Qe4+ Kh8 39. Qxe3 Rxa2 40. Rd1 Qg6 41. Rd2 Ra3 42. Kh2 1-0

[Event "BL2-Nord 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "10.1"]
[White "Olszewski, Michal"]
[Black "Kalinitschew, Sergey"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2516"]
[BlackElo "2440"]
[PlyCount "135"]
[EventDate "2018.11.10"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Na3 Be7 9. Nc2 0-0 10. Be2 Be6 11. 0-0 Rc8 12. Be3 Nb8 13. Na3 Nbd7 14. Rc1 Ne8 15. Qd2 h6 16. g3 Nef6 17. f3 Re8 18. Kh1 Bf8 19. Nd5 Nh7 20. Nb1 f5 21. Nbc3 Nhf6 22. exf5 Bxf5 23. g4 Nxd5 24. Qxd5+ Be6 25. Qxb7 Rb8 26. Qxa6 Rxb2 27. Rb1 Qb8 28. Qa3 Rb7 29. Rxb7 Qxb7 30. Rb1 Qc6 31. Qa4 Qxa4 32. Nxa4 Rc8 33. Rc1 Ra8 34. Nc3 Nf6 35. g5 hxg5 36. Bxg5 Ra3 37. Kg1 Be7 38. Rc2 Bd8 39. Nb5 Ra6 40. Kg2 Bf5 41. Rb2 Kh7 42. c5 dxc5 43. Nd4 Rxa2 44. Rxa2 exd4 45. Bc4 Nd5 46. Bxd8 Ne3+ 47. Kf2 Nxc4 48. Be7 d3 49. Bxc5 d2 50. Ke2 Bb1 51. Ra1 Bc2 52. Bb4 d1Q+ 53. Rxd1 Bxd1+ 54. Kxd1 Kg6 55. Bc3 Ne3+ 56. Ke2 Nf5 57. Kd3 Kh5 58. Ke4 g6 59. Bf6 Nd6+ 60. Ke5 Nc4+ 61. Kf4 Nd6 62. Bd4 Nf5 63. Be5 Nh4 64. Bd4 Nf5 65. Bf2 Ng7 66. Ke5 Nf5 67. Kf6 Nh6 68. Bg3 1/2-1/2

[Event "ISL-chT1 1819"]
[Site "Reykjavik"]
[Date "2019.03.02"]
[Round "9.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Olszewski, Michal"]
[Result "0-1"]
[ECO "D77"]
[WhiteElo "2033"]
[BlackElo "2516"]
[PlyCount "86"]
[EventDate "2018.11.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur II"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. 0-0 0-0 6. d4 dxc4 7. Na3 c3 8. bxc3 c5 9. Nc2 Nc6 10. Ba3 cxd4 11. cxd4 Bf5 12. e3 Qa5 13. Bb2 Rac8 14. Nce1 Rfd8 15. Nd2 e5 16. e4 Bg4 17. f3 Nxd4 18. fxg4 Ne2+ 19. Qxe2 Rxd2 20. Qf3 Qb6+ 21. Kh1 Qxb2 22. Nd3 Qd4 23. Rad1 Rcc2 24. Rxd2 Rxd2 25. Nc1 Qd7 26. g5 Ne8 27. Bh3 Qc7 28. Nd3 Nd6 29. Nb4 Qc4 30. Nd5 Qxe4 31. Bg2 Qxf3 32. Bxf3 h6 33. gxh6 Bxh6 34. Nf6+ Kg7 35. Bg2 Bg5 36. Ne4 Nxe4 37. Bxe4 b6 38. a4 f5 39. Bc6 e4 40. Re1 Kf6 41. h4 Bh6 42. g4 Bf4 43. h5 Bg3 0-1

[Event "ISL-chT1 1819"]
[Site "Reykjavik"]
[Date "2019.03.02"]
[Round "8.5"]
[White "Olszewski, Michal"]
[Black "Einarsson, Arnthor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2516"]
[BlackElo "2242"]
[PlyCount "28"]
[EventDate "2018.11.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c4 Ne7 8. Na3 a6 9. Be3 Nc6 10. cxd5 exd5 11. Nc2 Be7 12. dxc5 Nxc5 13. Ncd4 Bd7 14. Rc1 Ne4 1-0

[Event "ISL-chT1 1819"]
[Site "Reykjavik"]
[Date "2019.03.01"]
[Round "7.2"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Olszewski, Michal"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2557"]
[BlackElo "2516"]
[PlyCount "48"]
[EventDate "2018.11.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Skakfelagidj Huginn"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 c5 5. Nc3 cxd4 6. Nxd4 d5 7. cxd5 Nxd5 8. Ndb5 Nxc3 9. Qxd8+ Kxd8 10. Nxc3 Bd7 11. Bf4 Bxc3+ 12. bxc3 f6 13. 0-0-0 Ke8 14. e4 Be6 15. Bb5+ Kf7 16. Kb2 Rc8 17. Bxb8 Raxb8 18. Rhe1 Rc5 19. Bd7 Bc4 20. a3 a5 21. Re3 Ra8 22. Ba4 Be6 23. Rd4 f5 24. h4 Ra6 1/2-1/2

[Event "ISL-chT1 1819"]
[Site "Reykjavik"]
[Date "2019.02.28"]
[Round "6.4"]
[White "Olszewski, Michal"]
[Black "Carlsson, Pontus"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2516"]
[BlackElo "2454"]
[PlyCount "65"]
[EventDate "2018.11.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Bf4 Bb4+ 5. Nbd2 Bb7 6. e3 Ne4 7. a3 Bxd2+ 8. Nxd2 Nxd2 9. Qxd2 0-0 10. Bd3 d6 11. 0-0 Nd7 12. Bg3 f5 13. f3 Qe7 14. b4 e5 15. c5 bxc5 16. bxc5 dxc5 17. Qb2 f4 18. exf4 exf4 19. Bf2 Bd5 20. Qc2 h6 21. Rfe1 Qg5 22. h4 Qf6 23. dxc5 c6 24. Be4 Qf7 25. Bxd5 Qxd5 26. Rad1 Qf7 27. Qa4 Rac8 28. Qxa7 Nf6 29. Re7 Qg6 30. Qb7 Rfe8 31. Rxe8+ Rxe8 32. Re1 Rxe1+ 33. Bxe1 1-0

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.10.28"]
[Round "9.3"]
[White "Dziuba, Marcin"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2577"]
[BlackElo "2529"]
[PlyCount "163"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Pegow Wieza"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Nc3 d6 10. Qc2 Nbd7 11. Rfe1 Bxc3 12. Bxc3 Be4 13. Qb2 c6 14. a4 d5 15. Bf1 Re8 16. Nd2 c5 17. e3 Qe7 18. Rac1 Rac8 19. cxd5 Bxd5 20. e4 Bb7 21. f3 h5 22. Nc4 h4 23. g4 cxd4 24. Bxd4 e5 25. Be3 Rc6 26. Qf2 Rec8 27. Qxh4 Nc5 28. Rcd1 Nxb3 29. Nxb6 Rb8 30. Bb5 Rc3 31. Nd7 Rd8 32. Qg5 Nd4 33. Bxd4 exd4 34. Ne5 Qc5 35. Qf4 d3+ 36. Kh1 d2 37. Rf1 Qc7 38. Nd3 Qxf4 39. Nxf4 Nh7 40. Nd5 Bxd5 41. Rxd2 Nf6 42. exd5 Rxd5 43. Rxd5 Nxd5 44. h4 g6 45. Kh2 Ne3 46. Rg1 Kg7 47. Kg3 f5 48. Kf4 Kf6 49. g5+ Kf7 50. Ke5 Rc2 51. Rh1 Rf2 52. Rc1 Rxf3 53. Rc7+ Kf8 54. Rc8+ Kg7 55. Rc7+ Kf8 56. h5 gxh5 57. Ra7 h4 58. Bc6 Ng4+ 59. Ke6 Rc3 60. Bd5 Ne3 61. Bf3 Ng4 62. Bd5 Ne3 63. Bf3 Ng4 64. Kxf5 Rxf3+ 65. Kxg4 Ra3 66. Kxh4 Rxa4+ 67. Kh5 Ra1 68. Kg6 a4 69. Ra8+ Ke7 70. Kg7 a3 71. g6 a2 72. Ra6 Ke8 73. Re6+ Kd7 74. Re2 Kd6 75. Rh2 Ke6 76. Kh7 Ke7 77. g7 Rg1 78. Rxa2 Rh1+ 79. Kg8 Rg1 80. Re2+ Kd7 81. Re4 Kd8 82. Re5 1-0

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.10.27"]
[Round "8.3"]
[White "Olszewski, Michal"]
[Black "Heberla, Bartlomiej"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2529"]
[BlackElo "2569"]
[PlyCount "74"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Gorzow Wielkopolski Stilon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Na6 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. Be2 Bd7 11. g4 c6 12. Qc2 a4 13. Nf1 cxd5 14. exd5 e4 15. Ng3 Nd3+ 16. Bxd3 exd3 17. Qxd3 b5 18. cxb5 a3 19. 0-0 axb2 20. Rab1 Qa5 21. Bd4 Qb4 22. Rfd1 Rfc8 23. Nge2 h5 24. f3 hxg4 25. hxg4 Ra3 26. Qd2 Nxg4 27. fxg4 Bxd4+ 28. Qxd4 Rc4 29. Rxb2 Rxd4 30. Rxb4 Rxb4 31. g5 Bxb5 32. Nxb5 Rxb5 33. Rd2 Rb1+ 34. Kf2 Ra1 35. Rc2 R1xa2 36. Rc8+ Kg7 37. Rd8 Rd2 0-1

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.10.26"]
[Round "7.3"]
[White "Leniart, Arkadiusz"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2489"]
[BlackElo "2529"]
[PlyCount "95"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Krakow Wisla"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. a3 Nfd7 10. 0-0 Be7 11. f4 Nc6 12. Nf3 0-0 13. Ne2 Nf6 14. Ng3 d5 15. e5 Ne4 16. Qe1 Bc5+ 17. Kh2 Nxg3 18. Qxg3 f6 19. b4 Bb6 20. Bb2 fxe5 21. Nxe5 Rc8 22. Rac1 Nxe5 23. Bxe5 Bc7 24. Rfe1 Bxe5 25. Rxe5 Qf6 26. c3 Rc4 27. f5 Rxg4 28. hxg4 Qh6+ 29. Kg1 Qxc1+ 30. Re1 Qg5 31. fxe6 Re8 32. Qc7 Qe7 33. Qe5 h6 34. Re2 Qf6 35. Qf5 Qxf5 36. gxf5 Kf8 37. Bh3 Re7 38. Re3 Rc7 39. Rg3 Rc4 40. e7+ Kxe7 41. Rxg7+ Kf6 42. Rxb7 Rxc3 43. Kh2 Rxa3 44. Rb6+ Kg5 45. Rg6+ Kh5 46. Bg4+ Kh4 47. f6 Ra1 48. Be2 1-0

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.09.16"]
[Round "6.4"]
[White "Olszewski, Michal"]
[Black "Skawinski, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2529"]
[BlackElo "2425"]
[PlyCount "63"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Wisznia Mala"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nge7 7. 0-0 0-0 8. c3 Rb8 9. Na3 d6 10. Rd1 Qa5 11. d4 cxd4 12. cxd4 d5 13. e5 b5 14. Nc2 b4 15. Qf2 Ba6 16. Ne3 Qb5 17. Bf1 Qb6 18. Bh3 Qb5 19. b3 Qe2 20. Bb2 Rfc8 21. Rd2 Qxf2+ 22. Kxf2 h5 23. Ne1 Na5 24. Bf1 Bxf1 25. Kxf1 Nf5 26. Nxf5 gxf5 27. Ke2 Rc7 28. Nc2 Nc6 29. Ne3 Ne7 30. Rc2 Rxc2+ 31. Nxc2 a5 32. Bc1 1/2-1/2

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.09.15"]
[Round "5.2"]
[White "Cyborowski, Lukasz"]
[Black "Olszewski, Michal"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2514"]
[BlackElo "2529"]
[PlyCount "121"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Miedzyborow Wrzos"]
[BlackTeam "Gliwice Akademia Szachowa"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Bxc3 6. Qxc3 0-0 7. e3 d6 8. b4 e5 9. Bb2 Nc6 10. d3 Re8 11. Be2 Bg4 12. 0-0 Rc8 13. h3 Bh5 14. Rfe1 Qe7 15. Rad1 h6 16. Rc1 Qc7 17. Rb1 Re7 18. Rbd1 Qb6 19. bxc5 dxc5 20. g4 Bg6 21. Nh4 Bh7 22. Ng2 Qc7 23. Rf1 Rd8 24. f3 Ne8 25. Rf2 f5 26. Qc1 Nf6 27. f4 fxg4 28. hxg4 Kh8 29. f5 e4 30. Bxf6 gxf6 31. Nf4 exd3 32. Rxd3 Rxd3 33. Bxd3 Qe5 34. Nd5 Rg7 35. Rg2 h5 36. gxh5 Rxg2+ 37. Kxg2 Bxf5 38. Bxf5 Qxf5 39. Nf4 Qg4+ 40. Kf2 Ne5 41. Qh1 Qd7 42. Ng6+ Kg7 43. Nxe5 fxe5 44. Qg2+ Kh8 45. Qg6 e4 46. Qxe4 Qf7+ 47. Qf4 Qxh5 48. Qb8+ Kg7 49. Qxb7+ Kh6 50. Qd5 Qh2+ 51. Kf3 Qh3+ 52. Ke2 Qc8 53. Kd3 Kg6 54. Qd6+ Kf7 55. Ke4 a5 56. Kd5 Qa8+ 57. Kxc5 Qa7+ 58. Kb5 Qxe3 59. Kxa5 Qc3+ 60. Kb5 Qb2+ 61. Kc6 1-0

[Event "POL-chT"]
[Site "Poland"]
[Date "2018.09.14"]
[Round "4.5"]
[White "Olszewski, Michal"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2529"]
[BlackElo "2353"]
[PlyCount "87"]
[EventDate "2018.06.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Akademia Szachowa"]
[BlackTeam "Czestochowa Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. a4 Bg4 9. c3 0-0 10. h3 Be6 11. d4 Bxb3 12. Qxb3 Na5 13. Qc2 Nd7 14. Na3 exd4 15. Nxd4 c5 16. Nf5 b4 17. cxb4 cxb4 18. Bd2 bxa3 19. Bxa5 Qxa5 20. Nxe7+ Kh8 21. Nc6 Qb6 22. Rxa3 Nc5 23. b4 Qxc6 24. bxc5 dxc5 25. Rc3 Rfc8 26. Rc1 Qe8 27. Rd1 Ra7 28. Rxc5 Rxc5 29. Qxc5 Ra8 30. Qd5 h6 31. e5 Rc8 32. Rd4 Qe7 33. Qd6 Qa7 34. Kh2 Kh7 35. Rf4 a5 36. Qd5 Rc5 37. Qe4+ Kg8 38. e6 fxe6 39. Qxe6+ Kh7 40. Qe4+ Kg8 41. Qe6+ Kh7 42. Rf8 Qc7+ 43. f4 Rc6 44. Qe8 1-0

