[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.26"]
[Round "9.61"]
[White "Lechowski, Witold"]
[Black "Jankowski, Franciszek"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1969"]
[BlackElo "1967"]
[PlyCount "70"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Wrocław Hetman"]
[BlackTeam "Warszawa Czternastka III"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. a4 bxa4 8. Qxa4 0-0 9. Bg5 Na6 10. Ne5 Bxg2 11. Kxg2 Nb8 12. dxc5 Bxc5 13. Bxf6 gxf6 14. Nd3 Be7 15. Nd2 Qc7 16. Qg4+ Kh8 17. Kg1 Rg8 18. Qh5 Nc6 19. Ra4 Rg5 20. Qh3 f5 21. Rfa1 Rag8 22. b4 Qb8 23. Nf3 R5g7 24. Nd4 Nxd4 25. cxd4 f4 26. Ne5 fxg3 27. hxg3 f6 28. Nf3 Rxg3+ 29. fxg3 Rxg3+ 30. Qxg3 Qxg3+ 31. Kf1 e5 32. Rxa7 e4 33. Ne1 e3 34. Nd3 Qh2 35. Ra8+ Kg7 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.25"]
[Round "8.31"]
[White "Nowak, Maciej2"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1844"]
[BlackElo "1969"]
[PlyCount "194"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Bielany Bakcyl"]
[BlackTeam "Wrocław Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Bg4 10. Be2 Bxe2 11. Qxe2 cxd5 12. Bg5 c6 13. Qf3 Be7 14. Rad1 h6 15. Bh4 Nd7 16. Bxe7 Qxe7 17. Rfe1 Qb4 18. b3 Rfe8 19. Kf1 Rad8 20. a4 Nf6 21. h3 Qc5 22. Qd3 Qd6 23. Kg1 Re5 24. Rxe5 Qxe5 25. Qd4 Qe7 26. b4 Rd7 27. a5 Rb7 28. Rb1 Rc7 29. Na4 Ne4 30. Nc5 Nd6 31. Kf1 Nb5 32. Qd3 Qd6 33. Re1 Re7 34. Rxe7 Qxe7 35. Qe3 Qxe3 36. fxe3 Na3 37. c3 Nb1 38. Na4 Kf8 39. Ke2 Ke7 40. Kd3 f5 41. Kd4 Nd2 42. Nc5 Kd6 43. Nb7+ Kc7 44. Nc5 Kd6 45. Nb7+ Ke6 46. Nc5+ Ke7 47. Na6 Kd6 48. Nc5 Nc4 49. Nb7+ Ke7 50. Nc5 g5 51. Na6 Kd6 52. Nc5 Na3 53. Nb7+ Kc7 54. a6 Nb5+ 55. Kd3 Kd7 56. Nc5+ Kd6 57. Nb7+ Ke7 58. c4 Nc7 59. Nc5 dxc4+ 60. Kxc4 Nd5 61. b5 Kd6 62. Nb7+ Kc7 63. Kc5 Ne7 64. Nd6 cxb5 65. Nxb5+ Kb8 66. Kd6 Ng6 67. Nd4 f4 68. exf4 Nxf4 69. Nc6+ Ka8 70. Kc7 Nxg2 71. Nd4 Nf4 72. Kd6 Nxh3 73. Nb5 Kb8 74. Kd5 Nf2 75. Ke5 h5 76. Nd4 h4 77. Nf3 h3 78. Nh2 Kc7 79. Kf5 g4 80. Kf4 Kb6 81. Kg3 Ne4+ 82. Kxg4 Kxa6 83. Kxh3 Kb5 84. Kg4 a5 85. Nf3 a4 86. Kf4 Nc5 87. Ke3 Nb3 88. Nd2 Kb4 89. Nb1 Nc5 90. Kd2 Kb3 91. Nc3 a3 92. Nb5 a2 93. Nd4+ Kb2 94. Nc2 Na6 95. Kd1 Nb4 96. Na1 Nd5 97. Kd2 Ne3 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.24"]
[Round "7.25"]
[White "Lechowski, Witold"]
[Black "Grzebieniowski, Michal"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1969"]
[BlackElo "1947"]
[PlyCount "77"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Wrocław Hetman"]
[BlackTeam "Wratislavia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Re1 d5 8. cxd5 Bxd5 9. Nc3 Bb7 10. Bf4 c5 11. Rc1 Nbd7 12. dxc5 Bxc5 13. Bd6 Bxd6 14. Qxd6 Nc5 15. Red1 Qxd6 16. Rxd6 Rfd8 17. Rcd1 Rxd6 18. Rxd6 Nce4 19. Nxe4 Bxe4 20. Ne5 Bxg2 21. Kxg2 Kf8 22. Rc6 Ke7 23. f4 Ne8 24. Kf3 f6 25. Nd3 Kd7 26. Rc3 Nd6 27. a4 Nb7 28. e4 Na5 29. Ke3 Nc6 30. h3 Re8 31. b4 a6 32. a5 Rb8 33. axb6 Rxb6 34. Nc5+ Ke7 35. Nxa6 Nxb4 36. Nxb4 Rxb4 37. Rc7+ Kf8 38. Rc6 Rb3+ 39. Kf2 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.23"]
[Round "6.49"]
[White "Bochenek, Piotr"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1919"]
[BlackElo "1969"]
[PlyCount "82"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Tarnowskie Gory Mat"]
[BlackTeam "Wrocław Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bxf7+ Rxf7 13. fxg4 Rxf1+ 14. Kxf1 Qd6 15. Kg1 Qe6 16. Qd3 cxd4 17. cxd4 Qxg4 18. h3 Qd7 19. Rb1 Rc8 20. Bg5 b6 21. Rf1 e6 22. Bf6 Bxf6 23. Rxf6 Kg7 24. e5 Nc6 25. Qe3 Rd8 26. Rf4 Ne7 27. Qf2 Nd5 28. Rf3 Qe7 29. Ng3 Rf8 30. Ne4 Rxf3 31. Qxf3 Qb4 32. Qd1 Qb2 33. Ng3 Nf4 34. Qf3 Qxd4+ 35. Kh2 Qxe5 36. Qb7+ Kh6 37. Qe7 Nh5 38. Qf8+ Kg5 39. h4+ Kxh4 40. Qe7+ Nf6 41. Qb4+ Ng4+ 0-1

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.22"]
[Round "5.73"]
[White "Lechowski, Witold"]
[Black "Lapczynski, Jacek"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1969"]
[BlackElo "1659"]
[PlyCount "67"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Wrocław Hetman"]
[BlackTeam "Wieliczka II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. g3 Bd7 5. Qxc4 g6 6. Bg2 Bg7 7. 0-0 Nf6 8. d4 e6 9. Nc3 0-0 10. Ne5 Nxe5 11. dxe5 Ne8 12. f4 c6 13. Be3 Nc7 14. Ne4 Nd5 15. Bc5 Re8 16. Nd6 b6 17. Nxe8 bxc5 18. Nxg7 Ne3 19. Qxc5 Nxf1 20. Nh5 gxh5 21. Kxf1 Qb6 22. b4 Rb8 23. Rd1 Be8 24. a4 Qxc5 25. bxc5 Kg7 26. Rd6 Rc8 27. h4 Kg6 28. Be4+ Kg7 29. Bf3 Kg6 30. Kf2 a5 31. Ke3 Kh6 32. f5 Kg7 33. fxe6 fxe6 34. Rxe6 1-0

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.21"]
[Round "4.61"]
[White "Borowik, Wojciech"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2123"]
[BlackElo "1969"]
[PlyCount "75"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Suwałki Jacwiez"]
[BlackTeam "Wrocław Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 0-0 6. 0-0 d5 7. b3 Bf5 8. Bb2 a5 9. Nc3 Ne4 10. e3 Nd7 11. a4 Qb6 12. Nd2 Nxc3 13. Bxc3 Nf6 14. Re1 Rfd8 15. Qe2 h5 16. Rad1 Bc2 17. Rc1 Bf5 18. f3 Nd7 19. f4 Nf6 20. h3 Ne4 21. Nxe4 Bxe4 22. Bxe4 dxe4 23. Qc2 f5 24. Rb1 c5 25. dxc5 Qxc5 26. Bxg7 Kxg7 27. Qc3+ Kf7 28. Rbd1 Rd6 29. Rd4 Rad8 30. Red1 e5 31. R4d2 h4 32. fxe5 Rxd2 33. Rxd2 Rxd2 34. Qxd2 Qxe5 35. Qd7+ Kf6 36. Qd8+ Kf7 37. Qd7+ Kf6 38. Qd8+ 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.20"]
[Round "3.85"]
[White "Lechowski, Witold"]
[Black "Lipiak, Bartosz"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1969"]
[BlackElo "1913"]
[PlyCount "105"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Wrocław Hetman"]
[BlackTeam "Lublin Cebularz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d6 5. a3 Bxd2+ 6. Qxd2 Qe7 7. e3 e5 8. dxe5 dxe5 9. Be2 0-0 10. Qc2 c5 11. 0-0 Nc6 12. b3 Bg4 13. Re1 Rfd8 14. Bb2 Bh5 15. Nh4 Bxe2 16. Rxe2 Qe6 17. Nf3 Nd7 18. Rd1 f6 19. Nd2 b6 20. Ne4 Nf8 21. Nc3 Rxd1+ 22. Qxd1 Rd8 23. Nd5 Rd7 24. Rd2 Ne7 25. h3 Kf7 26. Bc3 Nc6 27. Qh5+ Kg8 28. Qf3 Ne7 29. Qe4 Nc6 30. Nf4 Qf7 31. Qxc6 exf4 32. Rxd7 Qxd7 33. Qxd7 Nxd7 34. exf4 f5 35. Kh2 Kf7 36. Kg3 Nf8 37. Be5 Ne6 38. a4 a6 39. Kf3 Ke7 40. Ke3 Kd7 41. f3 g6 42. Kd3 Kc6 43. g3 Nf8 44. g4 Ne6 45. Ke3 Kd7 46. Bc3 Kd6 47. Be5+ Kd7 48. Ke2 Ke7 49. Kd2 Kd7 50. Kc2 Kc6 51. Kc3 b5 52. axb5+ axb5 53. h4 1/2-1/2

[Event "POL-chT U20 2nd League"]
[Site "Sypniewo"]
[Date "2025.06.18"]
[Round "1.109"]
[White "Pulit, Kacper"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1873"]
[BlackElo "1969"]
[PlyCount "101"]
[EventDate "2025.06.18"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Gorlice Kornuty"]
[BlackTeam "Wrocław Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. 0-0 Bg4 10. Qa4 0-0 11. Bxc6 bxc6 12. Nbd2 a5 13. Kh1 Nxd2 14. Bxd2 Bxf3 15. gxf3 Qh4 16. f4 Qh3 17. f3 Rfe8 18. Be3 Re6 19. Rf2 Qf5 20. Qc2 Qxc2 21. Rxc2 g6 22. Rac1 a4 23. Rxc6 Rxc6 24. Rxc6 Ra5 25. Rc2 Kf8 26. Kg2 Rb5 27. Kf2 Rb4 28. Rd2 Rc4 29. f5 gxf5 30. Kg3 Ke7 31. Kf4 Ke6 32. Kg5 Rc1 33. Kh6 Rf1 34. Bf2 Rh1 35. Bg3 Rf1 36. Bf2 Ra1 37. a3 Rc1 38. Kxh7 Ba5 39. Re2 Rd1 40. h4 Rd3 41. h5 Bd2 42. h6 f6 43. Kg6 Bxh6 44. exf6+ Kd7 45. Kxh6 Rxf3 46. f7 Rh3+ 47. Kg7 Rh7+ 48. Kxh7 f4 49. f8Q f3 50. Qe8+ Kd6 51. Bg3# 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.31"]
[Round "9"]
[White "Sawicki, Dorian"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2036"]
[BlackElo "2101"]
[PlyCount "52"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 Bg7 5. Nc3 d5 6. cxd5 cxd5 7. Ne5 Nc6 8. f4 0-0 9. Bg2 Bf5 10. a3 Rc8 11. 0-0 Qb6 12. e3 Rfd8 13. g4 Be4 14. Bh3 Nd7 15. g5 e6 16. Na4 Qc7 17. Nxd7 Qxd7 18. Nc5 Qc7 19. b4 Bf5 20. Bxf5 exf5 21. Qd3 b6 22. Na6 Qb7 23. Bd2 Nb8 24. Nxb8 Qxb8 25. Rac1 Rxc1 26. Rxc1 Rc8 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.30"]
[Round "8"]
[White "Lechowski, Witold"]
[Black "Kaganskiy, Gleb"]
[Result "0-1"]
[ECO "D33"]
[WhiteElo "2101"]
[BlackElo "2219"]
[PlyCount "46"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. Nc3 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. 0-0 d4 11. Na4 0-0 12. Bg5 h6 13. Nxb6 axb6 14. Bxf6 Qxf6 15. Qd2 Be6 16. Rfd1 Rfd8 17. Nc1 b5 18. b3 d3 19. Nxd3 Bxb3 20. Rdb1 Bc4 21. Qb2 Nd4 22. Bf1 Bxd3 23. exd3 Rac8 0-1

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.30"]
[Round "7"]
[White "Woznicki, Tomasz"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1987"]
[BlackElo "2101"]
[PlyCount "93"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[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+ Bd7 9. Be2 0-0 10. 0-0 Bg4 11. Rb1 cxd4 12. cxd4 b6 13. Be3 Nc6 14. e5 Rc8 15. Qa4 Na5 16. Rbc1 Qd5 17. h3 Bd7 18. Qa3 Be6 19. Ba6 Rxc1 20. Rxc1 Qxa2 21. Qxa2 Bxa2 22. Rc7 Rb8 23. Bd2 Bd5 24. Rxa7 Nc6 25. Rd7 Bxf3 26. gxf3 Rd8 27. Rxd8+ Nxd8 28. f4 e6 29. Bb5 f6 30. Kg2 Kf7 31. Kf3 Bf8 32. Ke4 Ba3 33. Kd3 h5 34. Kc4 Bf8 35. d5 exd5+ 36. Kxd5 Bc5 37. f3 Ne6 38. Bd3 Nd4 39. exf6 Nxf3 40. Bc3 Nh4 41. Ke5 Nf5 42. Bc4+ Kf8 43. Be6 Nd6 44. f7 Ke7 45. f8Q+ Kxf8 46. Kf6 Nf7 47. Bb4 1/2-1/2

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.29"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Gotsiridze, Davit"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2101"]
[BlackElo "1981"]
[PlyCount "59"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Bc3 dxc4 9. a4 Nd5 10. Ne5 Nxc3 11. Nxc3 c5 12. dxc5 Bxc5 13. Qxd8 Rxd8 14. Rfd1 Nd7 15. Rd2 f6 16. Nxc4 Rf8 17. a5 Rb8 18. Rad1 b5 19. axb6 Nxb6 20. Na5 Ba6 21. Nc6 Rbe8 22. b4 Be7 23. Ra2 Bc4 24. Rxa7 Bd8 25. Rb7 Nd5 26. Nxd5 Bxe2 27. Re1 exd5 28. Nxd8 Ba6 29. Bxd5+ Kh8 30. Nf7+ 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.29"]
[Round "5"]
[White "Morchiashvili, Bachana"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2265"]
[BlackElo "2101"]
[PlyCount "119"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8. Rb1 b6 9. Nh3 Bh6 10. Bg5 Bxg5 11. Nxg5 Bd5 12. e4 h6 13. exd5 hxg5 14. Bxc4 Qd6 15. g3 Nd7 16. 0-0 Nf6 17. Re1 Nxd5 18. Qf3 c6 19. Re5 Rd8 20. Rbe1 Rd7 21. Rxg5 a5 22. h4 b5 23. Rxd5 cxd5 24. Bxb5 Rh5 25. Qg4 e6 26. Rb1 Kf8 27. Bxd7 Qxd7 28. Qf4 Kg7 29. Kg2 Rf5 30. Qe3 Qa4 31. g4 Rf6 32. Qe5 Qc2 33. Rf1 Qd3 34. f3 Qd2+ 35. Rf2 Qf4 36. Qxf4 Rxf4 37. Kg3 e5 38. Re2 f6 39. a4 Kf7 40. Re1 Ke6 41. Rb1 g5 42. Rb6+ Kf7 43. hxg5 fxg5 44. dxe5 Rxa4 45. Rd6 Rc4 46. Rxd5 a4 47. e6+ Kxe6 48. Rxg5 Rxc3 49. Ra5 Ra3 50. Kf4 Kf6 51. g5+ Kg6 52. Ra6+ Kg7 53. Kg4 Ra1 54. f4 a3 55. Ra7+ Kg8 56. Kf5 a2 57. Kf6 Rf1 58. Ra8+ Kh7 59. g6+ Kh6 60. Rh8# 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.28"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Krasniewski, Maciej"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2101"]
[BlackElo "1984"]
[PlyCount "91"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. 0-0 Rb8 11. Re1 b5 12. cxb5 axb5 13. Rc1 b4 14. Nb1 Ba6 15. e4 Rc8 16. Bf1 Bxf1 17. Kxf1 c4 18. bxc4 Nxc4 19. Ba1 Qa5 20. Qe2 Na3 21. Nd4 Rxc1 22. Rxc1 Re8 23. Nd2 Qb6 24. Rc6 Qa7 25. Ra6 Qb7 26. Rc6 Nd7 27. N2b3 Ne5 28. Na5 Qd7 29. Rc1 Qa4 30. Nac6 Nxc6 31. Nxc6 Bxa1 32. Rxa1 b3 33. axb3 Qxb3 34. Rc1 Nb5 35. Kg2 Qa3 36. Rc2 Nc7 37. Ra2 Qc5 38. Ra7 Qb6 39. Qg4 e6 40. Qf4 exd5 41. Qxd6 Qb1 42. Ne7+ Kg7 43. Qe5+ f6 44. Nf5+ Kg8 45. Nh6+ Kg7 46. Qxc7+ 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.28"]
[Round "3"]
[White "Quparadze, Giga"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2537"]
[BlackElo "2101"]
[PlyCount "93"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. Nxe5 0-0 7. Bxc6 bxc6 8. 0-0 dxe4 9. d4 Bd6 10. Nd2 c5 11. Ndc4 cxd4 12. Qxd4 Bxe5 13. Nxe5 Qxd4 14. cxd4 Re8 15. b3 c5 16. Bb2 cxd4 17. Bxd4 Nd5 18. Nc6 a5 19. Rfc1 Be6 20. Rc5 a4 21. b4 Ne7 22. b5 Nxc6 23. bxc6 f6 24. c7 Kf7 25. a3 Rec8 26. Rc3 Ra5 27. h4 Rb5 28. Rac1 Rb7 29. Be3 Rb3 30. Bf4 g6 31. Re3 Rxe3 32. fxe3 Ke7 33. Rd1 Bd7 34. Rd4 Bc6 35. g4 Ra8 36. g5 f5 37. Rd6 Bd7 38. Rb6 Rc8 39. Kf2 Be6 40. Ke1 Re8 41. Kd2 Bd7 42. Kc3 Kf7 43. Rf6+ Kg7 44. Rd6 Bc8 45. Kb4 Re6 46. Rd8 Bb7 47. c8Q 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.27"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Przybylski, Jan"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2101"]
[BlackElo "1987"]
[PlyCount "113"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Qxd2 b6 7. e3 Bb7 8. Be2 d6 9. 0-0 a5 10. b3 Nbd7 11. Bb2 Ne4 12. Qc2 f5 13. b4 Qe7 14. Rad1 Ndf6 15. d5 e5 16. Nd2 Nxd2 17. Rxd2 g6 18. Rdd1 axb4 19. axb4 c6 20. dxc6 Bxc6 21. Ra1 Nd7 22. f3 Rxa1 23. Rxa1 f4 24. exf4 Rxf4 25. Ra7 Rf8 26. Rc7 Ba8 27. Qa4 Rd8 28. Ra7 Qe8 29. c5 Nf6 30. Bb5 Qf8 31. c6 Rc8 32. Qa2+ d5 33. Qa4 d4 34. Qa2+ Kh8 35. Qe6 Re8 36. Rf7 Rxe6 37. Rxf8+ Kg7 38. Rxa8 Nd5 39. Ra7+ Kf6 40. c7 Ne7 41. Ra8 Rd6 42. Bc1 d3 43. Bd2 Rd5 44. Re8 Rxb5 45. Rxe7 Kxe7 46. c8Q Rd5 47. Qb7+ Rd7 48. Qxb6 Rd6 49. Qc5 Ke6 50. b5 Rd5 51. Qc6+ Rd6 52. Qc8+ Kd5 53. Qc7 Re6 54. b6 e4 55. fxe4+ Rxe4 56. Qb7+ Kd4 57. Qxe4+ 1-0

[Event "Bialystok Zamenhof Memorial 43rd"]
[Site "Bialystok"]
[Date "2024.12.27"]
[Round "1"]
[White "Sowinski, Pawel"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2436"]
[BlackElo "2101"]
[PlyCount "77"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. h3 h6 7. 0-0 0-0 8. Re1 a6 9. Bxc6 bxc6 10. d4 exd4 11. cxd4 Bb6 12. Nc3 Re8 13. a3 c5 14. dxc5 Bxc5 15. Be3 Bxe3 16. Rxe3 Rb8 17. Qc2 Be6 18. b4 c5 19. bxc5 dxc5 20. e5 Nd7 21. Ne4 Qa5 22. Rd1 Rec8 23. Nd6 Rc7 24. Kh2 Nb6 25. Rc1 Nd5 26. Rd3 Nb6 27. Rb1 c4 28. Qc3 Qc5 29. Rd2 Nd7 30. Rb4 Rc6 31. Rxb8+ Nxb8 32. Nb7 Qb6 33. Rd8+ Kh7 34. Rxb8 Rc7 35. Qc2+ g6 36. Qe4 Qa7 37. Rd8 Qxb7 38. Qh4 Qd5 39. Rxd5 1-0

[Event "POL-ch Rapid"]
[Site "Lublin"]
[Date "2024.10.05"]
[Round "8"]
[White "Krasenkow, Michal"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2490"]
[BlackElo "2105"]
[PlyCount "73"]
[EventDate "2024.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Qd7 8. Bb5 c6 9. Bd3 0-0 10. Nf3 c5 11. Qxd7 Bxd7 12. Rb1 cxd4 13. cxd4 b6 14. Ba3 Re8 15. Ke2 Nc6 16. d5 Ne5 17. Nxe5 Bxe5 18. Rhc1 Kf8 19. g3 Rac8 20. f4 Bd6 21. Bb2 e6 22. Rxc8 Bxc8 23. Bb5 Rd8 24. e5 Bc5 25. d6 Bb7 26. Rc1 Bd5 27. a4 Bb7 28. a5 a6 29. Ba4 f5 30. axb6 Bxb6 31. Ba3 Kf7 32. Rb1 Rb8 33. Rxb6 Bf3+ 34. Kxf3 Rxb6 35. d7 Rb8 36. Bd6 Rd8 37. Bc7 1-0

[Event "POL-ch Rapid"]
[Site "Lublin"]
[Date "2024.10.05"]
[Round "7"]
[White "Lechowski, Witold"]
[Black "Paszewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2105"]
[BlackElo "2344"]
[PlyCount "64"]
[EventDate "2024.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. a3 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. Bd3 Bxd3 11. Qxd3 0-0 12. 0-0 Rac8 13. Rac1 Na5 14. Nd2 Nc4 15. Rc2 a6 16. Na4 Nxd2 17. Qxd2 Ne4 18. Qc1 Rxc2 19. Qxc2 Qd7 20. Rc1 h5 21. Nc5 Nxc5 22. Qxc5 g6 23. h3 Kg7 24. b3 Ra8 25. a4 Rb8 26. Qc7 Qe8 27. Qe5+ Kg8 28. Rc7 a5 29. Qf4 b5 30. Ra7 bxa4 31. bxa4 Ra8 32. Rxa8 Qxa8 1/2-1/2

[Event "POL-ch Rapid"]
[Site "Lublin"]
[Date "2024.10.05"]
[Round "3"]
[White "Lechowski, Witold"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2105"]
[BlackElo "2581"]
[PlyCount "66"]
[EventDate "2024.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. Nc3 c6 7. 0-0 Qa5 8. e4 e5 9. dxe5 dxe5 10. h3 Re8 11. Be3 Nbd7 12. Nd2 Nf8 13. Qa4 Qc7 14. Rac1 Bd7 15. Qa3 Ne6 16. Nd5 Qd8 17. Nxf6+ Bxf6 18. Nb3 b6 19. Qd6 c5 20. Qd2 Qc7 21. Rfd1 Bc6 22. Qd6 Qb7 23. Qd3 Rad8 24. Qc2 Nd4 25. Bxd4 exd4 26. Nd2 d3 27. Qb3 Bd4 28. Bf1 Qc7 29. Kg2 f5 30. f3 fxe4 31. Nxe4 Rxe4 32. fxe4 Bxe4+ 33. Kh2 Bg1+ 0-1

[Event "POL-ch Rapid"]
[Site "Lublin"]
[Date "2024.10.05"]
[Round "6"]
[White "Skawinski, Arkadiusz"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2333"]
[BlackElo "2105"]
[PlyCount "99"]
[EventDate "2024.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 0-0 9. Nc3 Bf6 10. Re3 c6 11. b3 Re8 12. Qf3 Rxe3 13. fxe3 Ne8 14. Bb2 d5 15. Rf1 Be6 16. Be2 Nd6 17. Ba3 a5 18. d4 b5 19. Bb2 Qd7 20. Bd3 Re8 21. a4 b4 22. Ne2 Bg4 23. Qf4 Bxe2 24. Bxe2 Qe7 25. Bd3 Qxe3+ 26. Qxe3 Rxe3 27. Kf2 Re6 28. Re1 Rxe1 29. Kxe1 Nb7 30. Ba6 Nd8 31. c3 bxc3 32. Bxc3 Ne6 33. Bxa5 Nxd4 34. b4 Nb3 35. Bb7 Nxa5 36. bxa5 Bc3+ 37. Ke2 Bxa5 38. Bxc6 d4 39. Kd3 Bc3 40. Kc4 Kf8 41. Be4 Ke7 42. Kb5 Kd6 43. a5 d3 44. Bxd3 Kc7 45. Bxh7 Kb7 46. Bg8 f6 47. h4 Ka7 48. Bc4 g6 49. Bf7 Be1 50. Bxg6 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "3"]
[White "Baziuk, Vladyslav"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2215"]
[BlackElo "1999"]
[PlyCount "75"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 c6 8. Be2 Be6 9. Qd3 h6 10. 0-0 Nbd7 11. h3 Nb6 12. b3 Rc8 13. Be3 Qc7 14. Rac1 Rfd8 15. Qb1 Qb8 16. Rfd1 Kh7 17. a4 Nbd7 18. Bc4 Bxc4 19. bxc4 c5 20. d5 Ne8 21. Nd2 Be5 22. Ne2 g5 23. g3 Kh8 24. f4 gxf4 25. gxf4 Bg7 26. e5 Nxe5 27. fxe5 Qxe5 28. Qe4 Qb2 29. Ng3 Nd6 30. Qh4 Kg8 31. Bxh6 Bxh6 32. Qxh6 Qd4+ 33. Kg2 f5 34. Nf3 Qb2+ 35. Qd2 Qb3 36. Ne5 Ne4 37. Nxe4 fxe4 38. Rc3 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "7"]
[White "Jarmula, Lukasz"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2433"]
[BlackElo "1999"]
[PlyCount "73"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. d4 d5 7. a4 Bf5 8. Nc3 dxc4 9. Ne5 Ng4 10. e4 Nxe5 11. exf5 Nd3 12. fxg6 hxg6 13. d5 cxd5 14. Bxd5 Qc8 15. a5 e6 16. Bg2 Na6 17. h4 Rd8 18. Bg5 f6 19. Be3 f5 20. Qe2 Qc7 21. Ra4 Nab4 22. Bg5 Re8 23. a6 Nxa6 24. Rxa6 bxa6 25. Bxa8 Rxa8 26. Qxe6+ Qf7 27. Qxa6 Nxb2 28. Qc6 Re8 29. Nd5 a5 30. Nf6+ Bxf6 31. Bxf6 Re6 32. Qc8+ Re8 33. Qa6 Re6 34. Qa8+ Re8 35. Qc6 Re6 36. Qa8+ Re8 37. Qc6 1/2-1/2

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Jagodzinski, Piotr"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1999"]
[BlackElo "2161"]
[PlyCount "61"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b5 8. a4 b4 9. Ne5 Qxd4 10. Bxa8 Qxe5 11. Bf3 Ba6 12. Bf4 Qa5 13. Nd2 b3 14. Qc1 e5 15. Be3 Qb4 16. Qc3 Qxc3 17. bxc3 Nbd7 18. Bc6 Nb6 19. Bxb6 cxb6 20. Bb5 Bxb5 21. axb5 Rc8 22. Rxa7 Nd5 23. e4 Bg5 24. f4 exf4 25. exd5 fxg3 26. Nxc4 f6 27. d6 h5 28. d7 Rd8 29. hxg3 Kh7 30. Re1 f5 31. Re8 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Nguyen Doan, Quoc Anh"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1999"]
[BlackElo "1705"]
[PlyCount "121"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 h6 5. d4 e6 6. c4 Nbd7 7. Qb3 b6 8. cxd5 exd5 9. Ne5 Nxe5 10. dxe5 Ne4 11. Nc3 c6 12. Nxe4 Bxe4 13. Bxe4 dxe4 14. Qa4 Qc7 15. Qxe4 Be7 16. e6 0-0 17. Bf4 Bd6 18. exf7+ Rxf7 19. Bxd6 Qxd6 20. Rac1 Rf6 21. Rfd1 Qf8 22. Rxc6 Rxf2 23. Qd5+ Kh8 24. Qd4 Rf6 25. Rxf6 Qxf6 26. Qxf6 gxf6 27. Rd7 Kg8 28. Kf2 a5 29. Rd6 b5 30. Rxf6 Kg7 31. Rb6 b4 32. Rb5 Kf6 33. e4 Rc8 34. Ke3 Rc2 35. Rxa5 Rxb2 36. h4 Rb1 37. Ra6+ Kg7 38. Rb6 h5 39. Kf4 Rb2 40. Kg5 Rxa2 41. Rb7+ Kf8 42. Rxb4 Ra5+ 43. Kg6 Ke7 44. Rd4 Re5 45. Rd5 Rxe4 46. Kxh5 Ke6 47. Rg5 Kf6 48. Rg6+ Kf7 49. g4 Re5+ 50. Rg5 Re6 51. Ra5 Kg7 52. g5 Re7 53. Ra6 Rc7 54. Rg6+ Kh7 55. Rd6 Kg7 56. Rd4 Rc5 57. Rd7+ Kg8 58. Kh6 Kf8 59. g6 Ke8 60. Ra7 Rc4 61. g7 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "8"]
[White "Lechowski, Witold"]
[Black "Siwiec, Arkadiusz"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1999"]
[BlackElo "2199"]
[PlyCount "67"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Qb3 Re8 10. Bf4 Nbd7 11. Ne5 Nf8 12. e4 c6 13. Nxc6 Bxc6 14. exd5 Bb7 15. d6 Bxg2 16. dxe7 Rxe7 17. Kxg2 Qxd4 18. Rad1 Qc5 19. Bd6 Qc6+ 20. Kg1 Re6 21. Bxf8 Rxf8 22. Nb5 Re7 23. Nd4 Qc5 24. Qf3 Rc7 25. Nf5 Qe5 26. Rd2 Re8 27. Nd6 Rf8 28. b3 h6 29. Nc4 Qg5 30. h4 Qc5 31. Ne3 Re8 32. Nf5 Ne4 33. Re2 Rcc8 34. Rxe4 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Stachowiak, Bruno"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1999"]
[BlackElo "1886"]
[PlyCount "79"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. e3 0-0 7. a3 Bxd2+ 8. Bxd2 Ne4 9. Bd3 Nxd2 10. Nxd2 e5 11. cxd5 exd4 12. dxc6 dxe3 13. Qe4 exd2+ 14. Kxd2 f5 15. Qc4+ Kh8 16. h4 bxc6 17. Rhe1 c5 18. Re5 Qd4 19. Qxd4 cxd4 20. Rc1 Rb8 21. b4 Bb7 22. Rxc7 Rfc8 23. Rxc8+ Rxc8 24. Bxf5 Rf8 25. g4 g6 26. Be4 Bxe4 27. Rxe4 Rxf2+ 28. Kd3 Rf3+ 29. Kxd4 Rxa3 30. Kc5 Kg7 31. Re7+ Kg8 32. b5 Ra4 33. g5 Ra1 34. Kc6 Ra5 35. Rb7 Ra1 36. Kc7 a5 37. b6 a4 38. Ra7 Rc1+ 39. Kb8 Rc4 40. b7 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "9"]
[White "Sabuk, Piotr"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2401"]
[BlackElo "1999"]
[PlyCount "109"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 c6 7. Be2 Qb6 8. 0-0 Bf5 9. Bd2 Nbd7 10. Rfc1 Rfc8 11. h3 h5 12. Be1 Qxb3 13. axb3 a6 14. Ra5 Rab8 15. Kf1 Kf8 16. Bd2 Nb6 17. Ne5 Ne4 18. Nxe4 Bxe4 19. f3 Bf5 20. g4 hxg4 21. hxg4 Be6 22. f4 dxc4 23. bxc4 Rd8 24. b3 g5 25. fxg5 Nd7 26. Nd3 Nb6 27. Nf4 Bc8 28. Bb4 Nd7 29. g6 b6 30. Rh5 a5 31. Bc3 Nf6 32. Rh4 Ne4 33. Be1 fxg6 34. Nxg6+ Kf7 35. Nf4 Bf6 36. Rh7+ Kg8 37. Rh5 Kf7 38. Kg2 Bd7 39. Bh4 Rg8 40. Rh7+ Ke8 41. Bxf6 Nxf6 42. Rh4 Bxg4 43. Bxg4 Rxg4+ 44. Rxg4 Nxg4 45. Kf3 Nf6 46. e4 e5 47. dxe5 Nd7 48. Nd3 Ke7 49. Rh1 Rf8+ 50. Ke3 Rf7 51. Rh6 Nb8 52. Nf4 Rg7 53. Re6+ Kd7 54. Rd6+ Kc7 55. Ne6+ 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2024.08.15"]
[Round "5"]
[White "Sernecki, Franciszek"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2372"]
[BlackElo "1999"]
[PlyCount "151"]
[EventDate "2024.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Nxc3 6. bxc3 Bd6 7. d4 exd4 8. cxd4 0-0 9. Be2 c5 10. d5 Re8 11. 0-0 a6 12. a4 Nd7 13. Rb1 Nf6 14. Bc4 Rb8 15. Qc2 Bg4 16. Nd2 b5 17. axb5 axb5 18. Bxb5 Rxb5 19. Rxb5 Be2 20. Rb7 Bxf1 21. Nxf1 Nxd5 22. Qc4 Rf8 23. Bb2 Nf6 24. e4 Qa8 25. Rb6 Nxe4 26. f3 Bc7 27. Ra6 Qb8 28. Bxg7 Kxg7 29. fxe4 Qb4 30. Qc1 Qxe4 31. Qg5+ Kh8 32. Qf6+ Kg8 33. Qg5+ Kh8 34. Qf6+ Kg8 35. Qg5+ Kh8 36. Qxc5 Rc8 37. Qf2 Rf8 38. Qf6+ Kg8 39. Qg5+ Kh8 40. Qf6+ Kg8 41. Ra3 Be5 42. Qg5+ Kh8 43. Rf3 Bd4+ 44. Kh1 Qg6 45. Qd5 Bg7 46. h3 Qe6 47. Qxe6 fxe6 48. Rxf8+ Bxf8 49. Kg1 Bc5+ 50. Kh2 Bd6+ 51. g3 Kg7 52. Kg2 Kg6 53. Kf3 Kf5 54. Ne3+ Kf6 55. g4 h6 56. Nc4 Bc5 57. Nd2 Bd4 58. Ke4 Bc3 59. Nf3 Ba1 60. Ne1 Kg5 61. Nf3+ Kf6 62. Kf4 Bb2 63. Ke4 Kg6 64. h4 Kf6 65. Kd3 Ba3 66. Kc4 Bd6 67. Kd4 Bg3 68. Kc5 Bxh4 69. Nxh4 Kg5 70. Ng2 Kxg4 71. Kd6 Kg3 72. Ne3 Kf4 73. Ng2+ Kf5 74. Ne3+ Kf6 75. Ng4+ Kg5 76. Nxh6 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.14"]
[Round "9"]
[White "Lambrecht, Tomasz"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2045"]
[BlackElo "1999"]
[PlyCount "93"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 dxc4 7. e4 c5 8. dxc5 Qa5 9. Nd2 Qxc5 10. Bxc4 Nc6 11. Nb5 Qh5 12. Be2 Bg4 13. f3 Bd7 14. h4 g5 15. g4 Qg6 16. hxg5 Ne8 17. Nc3 Be6 18. Nd5 Bxd5 19. exd5 Ne5 20. Nc4 Nxc4 21. Bxc4 Nd6 22. Bd3 f5 23. gxf6 Qxf6 24. Bxh7+ Kf7 25. Bxd6 Qxd6 26. Bf5 Qg3+ 27. Kf1 Rh8 28. Be6+ Kf8 29. Rxh8+ Bxh8 30. Qd3 Qh3+ 31. Ke2 Qh2+ 32. Kd1 Bf6 33. Qe2 Qg1+ 34. Kc2 Qd4 35. Kb1 a5 36. Rc4 Qg1+ 37. Rc1 Qd4 38. Qc2 a4 39. Rd1 Qb6 40. g5 Bh8 41. Qf5+ Ke8 42. Qf7+ Kd8 43. Qf8+ Kc7 44. Qxe7+ Kb8 45. Qe8+ Kc7 46. d6+ Qxd6 47. Qf7+ 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.13"]
[Round "8"]
[White "Lechowski, Witold"]
[Black "Madrawski, Krzysztof"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "1999"]
[BlackElo "2078"]
[PlyCount "91"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 f5 4. g3 Nf6 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. a3 b6 11. Qc2 e5 12. dxe6 Bxe6 13. Bxa8 Qxa8 14. Nb5 Ne8 15. Qd3 d5 16. cxd5 Bxd5 17. Nc3 Be6 18. b4 Nb7 19. Bb2 Nf6 20. Nf3 Rd8 21. Qe3 Bc4 22. Rfd1 Re8 23. Qf4 b5 24. Re1 Qc8 25. Nd2 Bf7 26. Rac1 c4 27. Ba1 a6 28. e4 Nh5 29. Qf3 Rd8 30. Nf1 fxe4 31. Nxe4 Bxa1 32. Rxa1 Bd5 33. g4 Rf8 34. Qg2 Nf4 35. Qg3 Nd3 36. Re3 Bxe4 37. Rxe4 Rxf2 38. Re7 Rf7 39. Rxf7 Kxf7 40. Ne3 Qd8 41. Qf3+ Ke8 42. Rf1 Qe7 43. Qc6+ Kd8 44. Nd5 Qg7 45. Qb6+ Kc8 46. Rf8+ 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.12"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Radzimski, Antoni"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1999"]
[BlackElo "2062"]
[PlyCount "79"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 a5 8. b3 d6 9. Be2 Nbd7 10. Bb2 0-0 11. 0-0 Ne4 12. Qc2 c5 13. Rfd1 f5 14. b4 Qe7 15. b5 Ndf6 16. Nd2 Nxd2 17. Qxd2 Ne4 18. Qe1 cxd4 19. Bxd4 Qc7 20. f3 Nc5 21. Rab1 Rfd8 22. Qg3 Rac8 23. Bf6 Rd7 24. h4 e5 25. h5 Rf7 26. Bh4 Ne6 27. Qf2 h6 28. Rb3 f4 29. exf4 Nxf4 30. Qe3 Re8 31. Bd3 a4 32. Rc3 Nxg2 33. Kxg2 Rxf3 34. Qxf3 Bxf3+ 35. Kxf3 Qf7+ 36. Kg2 Qxh5 37. Rh1 e4 38. Bf1 e3 39. Bg3 Qd1 40. Rd3 0-1

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.12"]
[Round "7"]
[White "Rainer, Piotr"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2046"]
[BlackElo "1999"]
[PlyCount "51"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. g4 Be6 10. g5 Nfd7 11. h4 Nc6 12. Qd2 b5 13. h5 Nc5 14. f3 Rc8 15. 0-0-0 Nxb3+ 16. axb3 Qa5 17. Qe1 Bxb3 18. Kb1 b4 19. cxb3 bxc3 20. bxc3 Qa3 21. Bc4 Na5 22. Bc1 Qc5 23. Rd5 Qc7 24. Rxa5 Qxa5 25. g6 Rxc4 26. bxc4 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.11"]
[Round "5"]
[White "Kowalczyk, Rafal"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2183"]
[BlackElo "1999"]
[PlyCount "81"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 Bg7 7. 0-0 a6 8. Be2 0-0 9. d3 b5 10. axb6 Bb7 11. Nd2 Nxb6 12. Nb3 e5 13. f4 Qc7 14. Na5 Bc8 15. Qe1 exf4 16. Bxf4 Nfd7 17. Qg3 Ne5 18. h4 h6 19. Nd1 Re8 20. Ne3 Bd7 21. c3 Bb5 22. h5 g5 23. Nf5 Kh7 24. Rf2 Rg8 25. Bd2 Na4 26. b3 Nb6 27. d4 Bxe2 28. Nxg7 cxd4 29. cxd4 Rxg7 30. Rxe2 Nc6 31. Qc3 Rc8 32. Rc1 Nxa5 33. Qxc7 Rxc7 34. Rc5 Rc6 35. Rxc6 Nxb3 36. Rc7 Na5 37. Be3 Nac4 38. d5 f6 39. Bd4 Rxc7 40. Bc5 Rb7 41. Bxb6 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.10"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Dahale, Atul"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1999"]
[BlackElo "2127"]
[PlyCount "38"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8. 0-0 0-0 9. b3 b6 10. Nc3 Bb7 11. Rfd1 Rc8 12. e4 dxe4 13. Nxe4 c5 14. Nxf6+ Nxf6 15. dxc5 Be4 16. Qb2 bxc5 17. Bc3 Qb6 18. Rac1 Rfd8 19. Qe2 Rxd1+ 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.09"]
[Round "3"]
[White "Dalkowski, Rafal"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2102"]
[BlackElo "1999"]
[PlyCount "113"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. c4 cxd4 6. Qxd4 Nc6 7. Qxd5 Qxd5 8. cxd5 Nb4 9. Na3 a6 10. Rd1 Nxa2 11. e4 Bg7 12. f4 0-0 13. Nc2 Bd7 14. Ra1 Rfc8 15. Kd2 Ba4 16. Nd4 Bb5 17. Bxb5 axb5 18. Nxb5 Ra4 19. Ne2 f5 20. e5 Rd8 21. Nbc3 Nxc3 22. bxc3 Rxd5+ 23. Nd4 Rxa1 24. Rxa1 Bh6 25. Kc2 e6 26. Ra8+ Bf8 27. Rb8 Rd7 28. Nb3 Kg7 29. Na5 Bc5 30. Rxb7 Rxb7 31. Nxb7 Be3 32. g3 Bg1 33. h3 Bh2 34. Kd3 Bxg3 35. Ke3 f6 36. exf6+ Kxf6 37. Nc5 Ke7 38. Nd3 Kd6 39. c4 Bh4 40. Nc1 e5 41. fxe5+ Kxe5 42. Nd3+ Ke6 43. Kf4 h6 44. Nc5+ Kf6 45. Nd3 Bg5+ 46. Kg3 Ke6 47. h4 Bf6 48. h5 Bg5 49. Kf3 Kd6 50. Ke2 Ke6 51. Ne1 Be7 52. Nf3 f4 53. Nd4+ Kf6 54. Kf3 Kg5 55. Ne6+ Kxh5 56. Kxf4 Kg6 57. Ke4 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.09"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Kocak, Ediz"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1999"]
[BlackElo "2173"]
[PlyCount "85"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. c4 Bg4 5. Be2 Nc6 6. d5 Bxf3 7. Bxf3 Nd4 8. Nc3 c5 9. 0-0 Nf6 10. Be3 Nd7 11. Be2 0-0 12. Qd2 Qa5 13. Rac1 a6 14. Rfd1 Rab8 15. Bf1 Ne5 16. Kh1 b5 17. cxb5 axb5 18. b3 f5 19. h3 b4 20. Ne2 Nxe2 21. Bxe2 fxe4 22. Qc2 Ra8 23. Rd2 Nd3 24. Bxd3 exd3 25. Qxd3 Ra7 26. Qe4 Qc7 27. Re2 Bf6 28. Bh6 Rfa8 29. Qe6+ Kh8 30. Qf7 Qd8 31. Re6 Bd4 32. Rd1 Qg8 33. Qf4 Bg7 34. Bg5 Qf8 35. Qh4 Rxa2 36. Bxe7 Qxf2 37. Qxf2 Rxf2 38. Bxd6 Bd4 39. Bc7 Rf5 40. d6 Rd5 41. Re7 Be5 42. Rf1 Bxd6 43. Bxd6 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2024.08.08"]
[Round "1"]
[White "Hasterok, Mateusz"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2142"]
[BlackElo "1999"]
[PlyCount "63"]
[EventDate "2024.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Ne2 0-0 7. Nec3 Na6 8. Be2 Nc7 9. 0-0 Bd7 10. a4 Nfe8 11. Be3 f5 12. Qd2 e5 13. f4 Qe7 14. Bd3 fxe4 15. Nxe4 Nf6 16. Nxf6+ Bxf6 17. Nc3 Bg7 18. Rae1 Rae8 19. Kh1 Na6 20. fxe5 Bxe5 21. Bg5 Qg7 22. Rxf8+ Qxf8 23. Ne4 Bf5 24. Bh6 Qe7 25. Ng5 Qd7 26. Nf3 Nb4 27. Nxe5 Nxd3 28. Nxd3 Bxd3 29. Rxe8+ Qxe8 30. Qc3 Qe5 31. Qxe5 dxe5 32. d6 1/2-1/2

[Event "Prague op 22nd"]
[Site "Prague"]
[Date "2024.01.05"]
[Round "1"]
[White "Lechowski, Witold"]
[Black "Xie, Felix"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1850"]
[BlackElo "2249"]
[PlyCount "80"]
[EventDate "2024.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 e6 5. c4 d4 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Na3 e5 10. Re1 Bg4 11. h3 Bxf3 12. Bxf3 Nd7 13. Nc2 0-0 14. Rb1 a5 15. b3 f5 16. a3 Qf6 17. Bd5+ Kh8 18. Qh5 Be7 19. f4 Bd6 20. g4 fxg4 21. hxg4 g6 22. Qh3 Rae8 23. g5 Qg7 24. b4 exf4 25. Bb2 Be5 26. b5 Nd8 27. Re2 Rf5 28. Rg2 Nc5 29. Re1 Ref8 30. Qf3 Re8 31. Rxe5 Rexe5 32. Bxd4 Nde6 33. Bxe5 Qxe5 34. Re2 Rxg5+ 35. Kf1 Qf5 36. d4 Rg3 37. Qh1 f3 38. Rd2 Nb3 39. Qh2 Nxd2+ 40. Qxd2 Qh3+ 0-1

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "7"]
[White "Rosol, Philip"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2030"]
[BlackElo "1667"]
[PlyCount "105"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. h4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. e3 Nc6 9. Be2 b6 10. h5 h6 11. Bf4 g5 12. Bg3 cxd4 13. cxd4 Bb7 14. 0-0 Qd7 15. Rc1 Rc8 16. Qa4 0-0 17. Rfd1 Rfd8 18. cxd5 Qxd5 19. Bc4 Qd7 20. Qb3 e6 21. Bb5 Qe7 22. Qa4 Na5 23. Ne5 Bxe5 24. Bxe5 f6 25. Bg3 a6 26. Rxc8 Rxc8 27. Bd7 Bc6 28. Bxc6 Rxc6 29. d5 exd5 30. Rxd5 Rc1+ 31. Kh2 Rc4 32. Qd1 Rc8 33. Rd7 Qe6 34. Rd6 Qe7 35. Qd5+ Kh8 36. Qxa5 Qf7 37. Qd2 f5 38. Qd4+ Kg8 39. Qd5 Qxd5 40. Rxd5 Rc2 41. a4 Rc4 42. a5 f4 43. exf4 gxf4 44. Bh4 f3 45. Bg3 fxg2 46. Kxg2 Ra4 47. Bc7 Rc4 48. Bxb6 Rg4+ 49. Kh3 Rf4 50. Rd7 Rf3+ 51. Kg4 Rf7 52. Rxf7 Kxf7 53. Kf5 1-0

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "11"]
[White "Lechowski, Witold"]
[Black "Niesporek, Franciszek"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1808"]
[BlackElo "1682"]
[PlyCount "100"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. cxd5 cxd5 7. d4 0-0 8. Nc3 Ne4 9. Ne5 Nxc3 10. bxc3 Nc6 11. Nxc6 bxc6 12. Qa4 Bd7 13. Bf4 c5 14. Qa3 cxd4 15. cxd4 Bb5 16. Bf3 Qd7 17. Rab1 Rac8 18. Rfd1 a6 19. e3 e6 20. Bd6 Rfd8 21. Bc5 Rb8 22. Rb2 Qc6 23. h4 Rbc8 24. Rc1 Rc7 25. Rbc2 Rdc8 26. Qb4 Bc4 27. Be2 Rb7 28. Qa3 Bxe2 29. Rxe2 Qb5 30. Rec2 h5 31. Kg2 a5 32. Bd6 Rxc2 33. Rxc2 Qd7 34. Bc5 a4 35. Qc3 Rb1 36. Rc1 Qb5 37. Ba3 Rxc1 38. Qxc1 Qd3 39. Qb2 Qe4+ 40. Kg1 e5 41. Bc5 exd4 42. Bxd4 Bxd4 43. exd4 Kg7 44. a3 Qd3 45. Qb4 Qb3 46. Qc5 Qb1+ 47. Kg2 Qe4+ 48. Kh2 Qf3 49. Kg1 Qb3 50. Kg2 Kg8 1/2-1/2

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.30"]
[Round "8"]
[White "Lechowski, Witold"]
[Black "Stachowiak, Bruno"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1808"]
[BlackElo "1605"]
[PlyCount "102"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Be6 10. Nxc6 bxc6 11. b3 c5 12. Bb2 cxd4 13. Nb5 Bd7 14. Nxd4 Qa5 15. Nc2 Rac8 16. Ne3 e6 17. Qe1 Qa6 18. Qd2 Bb5 19. Rfe1 Rc7 20. Be5 Ne4 21. Qb2 Bxe5 22. Qxe5 Qd6 23. Qd4 Nc3 24. Ng4 e5 25. Qxe5 Qxe5 26. Nxe5 Nxe2+ 27. Kh1 Nc3 28. Rac1 Rfc8 29. a4 Ba6 30. b4 Bb7 31. h4 d4 32. Bxb7 Rxb7 33. b5 Re8 34. Kg2 Nxa4 35. Rcd1 Rxb5 36. Nf3 Rxe1 37. Nxe1 Rd5 38. Ra1 Nb2 39. Rxa7 d3 40. Nxd3 Nxd3 41. Ra8+ Kg7 42. Ra6 Rf5 43. f4 Rb5 44. Ra3 Nc5 45. Rc3 Rb2+ 46. Kh3 Ne4 47. Ra3 h5 48. Rf3 Nf6 49. f5 Ng4 50. f6+ Kh7 51. Rf2 Nxf2+ 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Ratajczak, Hubert"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1808"]
[BlackElo "1934"]
[PlyCount "19"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Be3 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "5"]
[White "Rabenda, Piotr"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1295"]
[BlackElo "1808"]
[PlyCount "54"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Qc7 10. Bb3 Nc6 11. Be3 Rd8 12. d5 Ne5 13. h3 a6 14. f4 Nd7 15. Rb1 b5 16. c4 Nb6 17. Qc2 b4 18. a3 a5 19. a4 Bd7 20. Rfd1 Rac8 21. Nc1 Bd4 22. Bxd4 cxd4 23. Rxd4 Qxf4 24. Rd1 Qe3+ 25. Kh1 f5 26. Nd3 Qxe4 27. Re1 Qd4 0-1

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "8"]
[White "Klekowski, Maciej"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2418"]
[BlackElo "1694"]
[PlyCount "85"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Qc2 c5 9. d3 Nc6 10. 0-0 Qc7 11. Rb1 Rd8 12. Bf4 e5 13. Bg5 Re8 14. Nd2 b6 15. Nc4 Bb7 16. e4 h6 17. Bc1 Rad8 18. Ne3 Ne7 19. Bb2 Rd7 20. c4 Red8 21. Rbd1 Re8 22. Qb1 Nc6 23. Nd5 Qd8 24. f4 Nd4 25. Bxd4 exd4 26. a4 Bxd5 27. cxd5 Kh7 28. Qb3 f6 29. h4 Rde7 30. h5 g5 31. Bh3 Qd6 32. Kg2 Rg8 33. Bf5+ Kh8 34. Kf3 Bf8 35. Be6 Rgg7 36. Rde1 Rb7 37. e5 fxe5 38. fxe5 Qd8 39. Kg4 Qe8 40. d6 Rb8 41. Rf6 Rh7 42. Bf5 Rg7 43. Rxh6+ 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "7"]
[White "Niedbala, Bartlomiej"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2302"]
[BlackElo "1694"]
[PlyCount "45"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 h5 8. Bc4 Be7 9. Be3 Nc6 10. Qe2 b5 11. Bb3 Be6 12. 0-0-0 Bxb3 13. axb3 Qa5 14. Bg5 Qa1+ 15. Kd2 Qa5 16. Ra1 Qb4 17. Kc1 Nd4 18. Nxd4 exd4 19. Nd5 Nxd5 20. exd5 f6 21. Re1 Ra7 22. Bd2 d3 23. Qxe7+ 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "3"]
[White "Sieciechowicz, Marcin"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2318"]
[BlackElo "1694"]
[PlyCount "117"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Bd6 5. Nxd6+ cxd6 6. e3 Nc6 7. Nf3 0-0 8. Be2 Qe7 9. 0-0 h6 10. h3 e5 11. Bh2 Bf5 12. Bb5 Be4 13. c3 Bxf3 14. Qxf3 Rac8 15. Rad1 Rfd8 16. Bg3 e4 17. Qe2 a6 18. Ba4 Qc7 19. Bc2 Na5 20. f4 Qc4 21. Rfe1 Qxe2 22. Rxe2 Nc4 23. Bb3 Na5 24. Bh4 Nxb3 25. axb3 Re8 26. Bxf6 gxf6 27. Ra1 Kh7 28. Ra5 Rc6 29. Rxd5 b5 30. b4 Kg6 31. g4 Rg8 32. Kh2 Re8 33. Kg3 Re7 34. f5+ Kg7 35. Kf4 Re8 36. Rg2 Re7 37. h4 Kf8 38. g5 fxg5+ 39. hxg5 hxg5+ 40. Rxg5 f6 41. Rg6 Kf7 42. Rh6 Kg7 43. Rh2 Re8 44. Rh1 Re7 45. Rc1 Re8 46. b3 Rec8 47. Kxe4 Rxc3 48. Rxc3 Rxc3 49. Rxd6 Rxb3 50. Rxa6 Rxb4 51. Kd5 Rb1 52. e4 b4 53. e5 fxe5 54. dxe5 b3 55. Ke6 b2 56. Rb6 Kh7 57. Rb7+ Kh6 58. f6 Kg6 59. Rb8 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "1"]
[White "Lechowski, Witold"]
[Black "Yuffa, Daniil"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1641"]
[BlackElo "2587"]
[PlyCount "104"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d4 e6 5. 0-0 Nf6 6. c4 Be7 7. Nc3 0-0 8. b3 Nbd7 9. Bb2 Bh5 10. Qd2 Ne4 11. Nxe4 dxe4 12. Ne1 f5 13. f3 Bg5 14. f4 Bf6 15. Nc2 c5 16. e3 cxd4 17. Nxd4 Nc5 18. Ba3 b6 19. Rfe1 Qd7 20. Bf1 Rfd8 21. Bb2 a5 22. Bc3 e5 23. fxe5 Bxe5 24. Be2 Bxe2 25. Qxe2 Nd3 26. Rf1 Rf8 27. Rad1 Rf6 28. Rxd3 exd3 29. Qxd3 Re8 30. Rf3 g6 31. Kg2 Rd6 32. h3 Bg7 33. a4 Rde6 34. Kf2 Re4 35. h4 h5 36. Ba1 Bh6 37. c5 Bxe3+ 38. Rxe3 Rxe3 39. Qc4+ Qf7 40. Qxf7+ Kxf7 41. c6 Rd3 42. Nb5 Rc8 43. c7 Rd5 44. Bd4 Rxd4 45. Nxd4 Rxc7 46. Kf3 Kf6 47. Ne2 Ke5 48. Ke3 Rc2 49. Nf4 Rc3+ 50. Kf2 Rxb3 51. Nxg6+ Ke4 52. Nf4 Rf3+ 0-1

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.07"]
[Round "9"]
[White "Smietanska, Wiktoria"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "1919"]
[BlackElo "1569"]
[PlyCount "68"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. d4 0-0 8. Nf3 c5 9. e3 Nc6 10. 0-0 Qc7 11. Ba3 b6 12. Rc1 Bb7 13. Qe2 Rfd8 14. Rfd1 Rd7 15. h4 Rad8 16. Bh3 e6 17. h5 Ne7 18. hxg6 hxg6 19. Bb2 Qc6 20. Bg2 Qc7 21. Ng5 Bxg2 22. Kxg2 e5 23. Qg4 Nf5 24. Qh3 Nh6 25. e4 exd4 26. cxd4 Qc8 27. d5 Re7 28. Qh2 Qg4 29. Bxg7 Kxg7 30. Qh4 Qxh4 31. gxh4 Ng4 32. Kg3 Nf6 33. f3 Nh5+ 34. Kf2 Nf4 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.06"]
[Round "8"]
[White "Lechowski, Witold"]
[Black "Kowalczyk, Wojciech"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "1569"]
[BlackElo "1835"]
[PlyCount "41"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. 0-0-0 b5 9. g4 Na5 10. Nd5 Nxc4 11. Bxc4 bxc4 12. Nxf6+ Bxf6 13. h4 Rb8 14. Bh6 c5 15. e5 dxe5 16. dxe5 Qxd2+ 17. Rxd2 Bg7 18. Bxg7 Kxg7 19. h5 h6 20. hxg6 fxg6 21. Rdh2 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.05"]
[Round "7"]
[White "Krawiec, Grzegorz"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1760"]
[BlackElo "1569"]
[PlyCount "59"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Na4 Bd6 12. c4 Ba6 13. cxd5 Bxd3 14. Qxd3 Bxh2+ 15. Kxh2 Ng4+ 16. Kg1 Qxg5 17. dxc6 Qf4 18. Qg3 Qxa4 19. b3 Qe4 20. Rac1 Qg6 21. Rfd1 Nh6 22. Qf3 Qf5 23. Qg3 Qg6 24. Qf3 Rac8 25. c7 Qg4 26. Qb7 a6 27. Rd3 Qe6 28. Rcd1 Nf5 29. Rd8 Ne7 30. Qb8 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.04"]
[Round "6"]
[White "Jankowski, Aleksander"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1715"]
[BlackElo "1569"]
[PlyCount "63"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 0-0 9. Nc3 Bf6 10. Re3 g6 11. b3 c6 12. Ba3 Qc7 13. Qf3 Bxc3 14. dxc3 b6 15. Rd1 Bb7 16. Qg3 c5 17. Be2 Ne8 18. Rxe8 Qxg3 19. Rxf8+ Kxf8 20. hxg3 Ke7 21. Bf3 Bxf3 22. gxf3 d6 23. c4 Kd7 24. Bc1 Re8 25. Bf4 Re6 26. Kf1 f6 27. Re1 Rxe1+ 28. Kxe1 g5 29. Bd2 h5 30. g4 h4 31. f4 h3 32. Kf1 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.03"]
[Round "5"]
[White "Lechowski, Witold"]
[Black "Grajczak, Adrian"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1569"]
[BlackElo "1884"]
[PlyCount "47"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 Bc5 8. Nf3 Nf6 9. e3 Na6 10. Bxc4 Nb4 11. 0-0 Be6 12. Bxe6 fxe6 13. Bd2 0-0-0 14. Ne2 Nd3 15. Bc3 Ng4 16. Bxg7 Rhg8 17. Bd4 Bxd4 18. exd4 Rdf8 19. b3 Rxf3 20. gxf3 Ne3+ 21. Ng3 Nxf1 22. Kxf1 Rf8 23. Rd1 Nf4 24. Re1 1/2-1/2

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.02"]
[Round "4"]
[White "Barwinska, Ewa"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1940"]
[BlackElo "1569"]
[PlyCount "111"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Be7 10. Bf4 h6 11. Rad1+ Ke8 12. h3 Be6 13. Ne4 Bd5 14. Rfe1 Bxe4 15. Rxe4 g5 16. Bh2 Rd8 17. Rde1 Ng7 18. e6 Nxe6 19. Bxc7 Rd7 20. Be5 Rg8 21. Bd4 c5 22. Bc3 Bd6 23. Be5 Kf8 24. R1e2 Bxe5 25. Nxe5 Rd6 26. Nc4 Rd7 27. c3 Kg7 28. g3 Rgd8 29. Ne5 Rd2 30. Nc4 Rxe2 31. Rxe2 Kf6 32. Kg2 b6 33. a4 Re8 34. Rd2 Rd8 35. Rxd8 Nxd8 36. Kf3 Nc6 37. Ke4 Ke6 38. f4 f5+ 39. Kd3 gxf4 40. gxf4 Kd5 41. Ne3+ Ke6 42. Kc4 a6 43. b4 cxb4 44. cxb4 Ne7 45. b5 a5 46. Kd4 h5 47. h4 Ng6 48. Nd5 Nxh4 49. Nxb6 Ng2 50. Nd5 h4 51. b6 h3 52. b7 h2 53. b8Q h1Q 54. Qe8+ Kd6 55. Qe7+ Kc6 56. Qc7# 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.08.01"]
[Round "3"]
[White "Kovacs, Geza"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1946"]
[BlackElo "1569"]
[PlyCount "109"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 5. Bb5 Nge7 6. 0-0 Bd7 7. exd5 Nxd5 8. Qe4 Nce7 9. Bxd7+ Qxd7 10. c4 Nf4 11. d4 0-0-0 12. Bxf4 exf4 13. Qxf4 Nf5 14. d5 g5 15. Qd2 Bd6 16. Nc3 g4 17. Nd4 Kb8 18. Nxf5 Qxf5 19. Nb5 c6 20. Nxd6 Rxd6 21. Qb4 Rhd8 22. dxc6 Rxc6 23. Rac1 Qc5 24. Qc3 h5 25. b4 Qd4 26. Qb3 Qd3 27. Rcd1 Qxb3 28. Rxd8+ Kc7 29. axb3 Kxd8 30. Rd1+ Ke7 31. Kf1 Ke6 32. Rd5 f5 33. b5 Rd6 34. Rxd6+ Kxd6 35. Ke2 Kc5 36. Kd3 Kb4 37. Kc2 f4 38. f3 gxf3 39. gxf3 b6 40. Kb2 h4 41. h3 Kc5 42. Kc3 Kd6 43. Kd4 Ke6 44. b4 Kd6 45. c5+ Ke6 46. c6 Kd6 47. Ke4 a6 48. bxa6 Kxc6 49. b5+ Kc7 50. Kxf4 Kb8 51. Ke5 Ka7 52. f4 Kb8 53. Kd6 Ka7 54. Kc6 Kb8 55. Kxb6 1-0

[Event "Wroclaw op-A"]
[Site "Wroclaw"]
[Date "2022.07.31"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Sernecki, Franciszek"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1569"]
[BlackElo "2261"]
[PlyCount "100"]
[EventDate "2022.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 c5 11. 0-0 cxd4 12. exd4 Bxc3 13. bxc3 b6 14. Nb3 Qa3 15. cxd5 exd5 16. Rfe1 Be6 17. Qc1 Qd6 18. f3 Rac8 19. Qd2 Rc7 20. Rac1 Qa3 21. Rc2 Rfc8 22. Rec1 h6 23. g3 Ne8 24. Kg2 Nd6 25. Qf4 Rc6 26. h4 a5 27. Qe3 Kh8 28. Qd2 a4 29. Na1 Bf5 30. Bxf5 Nxf5 31. Qd3 g6 32. Kf2 Re6 33. g4 Ne3 34. Re1 Nxc2 35. Rxe6 Qxc3 36. Re8+ Kg7 37. Qxc3 Rxc3 38. Nxc2 Rxc2+ 39. Re2 Rxe2+ 40. Kxe2 b5 41. Kd3 b4 42. g5 hxg5 43. hxg5 Kf8 44. f4 Ke7 45. Kc2 Ke6 46. Kb2 Kf5 47. a3 b3 48. Kc3 Kxf4 49. Kb2 Kxg5 50. Kb1 f5 0-1

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "8"]
[White "Latacz, Grzegorz"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1449"]
[BlackElo "1569"]
[PlyCount "77"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 Bg7 7. cxd5 Qxd5 8. e3 c5 9. Nf3 Nc6 10. Bd3 0-0 11. 0-0 Bg4 12. Rc1 Qh5 13. Bg3 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rfd8 16. Be4 Rac8 17. Rfd1 h5 18. Bh4 Bf6 19. Bxf6 exf6 20. Bxc6 Rxc6 21. d5 Rcd6 22. c4 b6 23. e4 Re8 24. a4 Re5 25. Re1 g5 26. Kg2 Kg7 27. f4 gxf4 28. Kf3 Rg5 29. Rg1 a6 30. Kxf4 Kh6 31. h4 Re5 32. Rg8 Re7 33. Rcg1 Kh7 34. Ra8 b5 35. axb5 axb5 36. Rgg8 f5 37. Rh8+ Kg7 38. Rag8+ Kf6 39. Rh6# 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Fritz, Antoni"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1569"]
[BlackElo "2000"]
[PlyCount "105"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 a6 7. Qd2 0-0 8. 0-0-0 Rb8 9. g4 c6 10. Nge2 b5 11. Ng3 Qa5 12. Kb1 b4 13. Nce2 c5 14. h4 cxd4 15. Nxd4 Ne5 16. g5 Ne8 17. f4 Ng4 18. Nc6 Qc7 19. Nxb8 Qxb8 20. Be2 Nxe3 21. Qxe3 Nc7 22. h5 Ne6 23. f5 Nc5 24. hxg6 fxg6 25. fxg6 hxg6 26. Rhf1 Rxf1 27. Nxf1 Be6 28. Rc1 Na4 29. Rc2 Nc5 30. Nd2 a5 31. Nb3 Qb6 32. Nxc5 Qxc5 33. Qxc5 dxc5 34. Bd3 Bd4 35. Rg2 Kg7 36. b3 Be5 37. Be2 Bd7 38. Bg4 Bc6 39. Bf3 Bd4 40. Kc2 Kf7 41. Kd3 Be5 42. Bg4 Bf4 43. Rf2 e5 44. Rg2 Bxg5 45. Bd7 Bxd7 46. Rxg5 Kf6 47. Rg2 Kg7 48. Ke3 Be6 49. Rd2 Kf6 50. Rd6 g5 51. Rc6 g4 52. Rxc5 Kg5 53. Rxe5+ 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Grypych, Oleksandr"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1569"]
[PlyCount "61"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. e3 Qb6 7. Qc2 Bb4 8. Bd3 dxc4 9. Bxc4 Ne4 10. Qxe4 0-0 11. 0-0 Qa5 12. Qc2 Nb6 13. Bd3 h6 14. Bh4 Nd5 15. Nxd5 exd5 16. a3 Bd6 17. Bf5 Qc7 18. Bxc8 Raxc8 19. Bg3 f5 20. Bxd6 Qxd6 21. Qc5 Qb8 22. Ne5 Rc7 23. Rac1 g5 24. Qd6 Rh7 25. Qxb8 Rxb8 26. b4 a6 27. f3 h5 28. Rfe1 g4 29. fxg4 hxg4 30. Rf1 Rf8 31. Rf4 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "7"]
[White "Lechowski, Witold"]
[Black "Krupacz, Maciej"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1569"]
[BlackElo "1840"]
[PlyCount "128"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 d6 5. Ngf3 g6 6. e4 b4 7. b3 Bg7 8. Bb2 e5 9. Be2 0-0 10. 0-0 Bg4 11. h3 Bxf3 12. Nxf3 Nbd7 13. Nd2 Qe7 14. Qc2 Bh6 15. Bc1 a5 16. Nf3 Bxc1 17. Raxc1 Nh5 18. g3 f6 19. Nh2 Ng7 20. Qd2 f5 21. exf5 gxf5 22. Qe3 Rae8 23. Rfe1 Qf6 24. Bf1 f4 25. gxf4 Qxf4 26. Qxf4 Rxf4 27. Bg2 Ref8 28. Rc2 h5 29. Be4 Nf5 30. Bxf5 R8xf5 31. f3 Kf7 32. Rg2 Rf6 33. Kh1 Rg6 34. Re4 Rxe4 35. fxe4 Nf6 36. Rf2 Ke7 37. Re2 Rg3 38. Nf1 Rxh3+ 39. Kg2 Rd3 40. Ng3 Kd7 41. Rf2 Rxg3+ 42. Kxg3 Nxe4+ 43. Kf3 Nxf2 44. Kxf2 Ke7 45. Kg3 Kf6 46. Kh4 Kf5 47. Kxh5 Kf4 48. Kg6 e4 49. Kf6 e3 50. Ke6 e2 51. Kxd6 e1Q 52. Kxc5 Ke5 53. Kb5 Qd2 54. Kxa5 Qxa2+ 55. Kxb4 Qa6 56. Kc3 Qa5+ 57. Kd3 Qb4 58. Kc2 Kd4 59. Kb2 Qd2+ 60. Ka3 Kc3 61. Ka4 Qa2+ 62. Kb5 Qxb3+ 63. Kc6 Qxc4+ 64. Kd6 Kd4 0-1

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Kulon, Boguslaw"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1569"]
[BlackElo "2066"]
[PlyCount "70"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. dxe6 fxe6 6. cxb5 d5 7. e3 Bb7 8. Nc3 Bd6 9. Bd3 0-0 10. 0-0 Qe7 11. Re1 e5 12. e4 d4 13. Nb1 Nbd7 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nh5 17. Nxe5 Nxe5 18. Bxe5 Qxe5 19. Qxh5 Kg7 20. Na3 Qf6 21. Qe2 Rae8 22. Nc4 Bc7 23. g3 Rf7 24. Qc2 g4 25. Qe2 h5 26. Rad1 Ref8 27. Rf1 Be5 28. b3 Qe7 29. a4 Rf3 30. Nd2 R3f7 31. f3 gxf3 32. Rxf3 Qg5 33. Rdf1 h4 34. Rxf7+ Rxf7 35. Nf3 Qe7 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "9"]
[White "Lechowski, Witold"]
[Black "Ptak, Miroslaw"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1569"]
[PlyCount "63"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 Qb6 7. e3 e5 8. a3 exd4 9. exd4 Bf5 10. Ne2 Bg6 11. Nc3 f6 12. Bf4 Nd7 13. Be2 Be7 14. 0-0 0-0 15. Be3 Qc7 16. d5 Ne5 17. c5 cxd5 18. Nxd5 Qd8 19. Nxe7+ Qxe7 20. b4 Rad8 21. Qc2 f5 22. c6 Nxc6 23. Bc5 Qg5 24. Bxf8 Rxf8 25. Rac1 f4 26. Qc5 Rf5 27. Bc4+ Kh8 28. Qd6 h6 29. b5 f3 30. g3 Ne5 31. Qb8+ Kh7 32. Qg8# 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "5"]
[White "Meftahi, Houssem"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2113"]
[BlackElo "1569"]
[PlyCount "49"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 Bg4 7. Na4 Bb6 8. Nxb6 axb6 9. 0-0 Nd4 10. fxe5 dxe5 11. Bxf7+ Kf8 12. Bb3 Nxf3+ 13. gxf3 Bh3 14. Rf2 Qe8 15. Be3 g6 16. Bh6+ Ke7 17. Qd2 Qc6 18. Qg5 Rhe8 19. d4 Kd7 20. Qg3 Bg4 21. dxe5 Bxf3 22. Qxf3 Nxe4 23. Qg4+ Kd8 24. Rd1+ Nd6 25. Bg5+ 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "3"]
[White "Wisniewski, Michal"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2120"]
[BlackElo "1569"]
[PlyCount "103"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[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. b4 Bg7 4. Bb2 0-0 5. g3 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Qb3 Qd6 9. a3 Be6 10. Qb2+ Nf6 11. Bg2 c6 12. 0-0 Kg8 13. d3 Na6 14. Nc3 Nc7 15. Rfd1 Bg4 16. h3 Bxf3 17. Bxf3 Rad8 18. Kg2 Qe5 19. Qb3 Nb5 20. Nxb5 Qxb5 21. a4 Qe5 22. e3 Nd5 23. d4 Qd6 24. b5 Qc7 25. Rdc1 Qb6 26. a5 Qxb5 27. Qxb5 cxb5 28. Rc5 e6 29. Rxb5 Rd7 30. Rc1 Rfd8 31. Rbc5 b6 32. axb6 axb6 33. Rb5 Rd6 34. Ra1 Rb8 35. Ra7 Nc3 36. Rb3 Nd5 37. e4 Nf4+ 38. gxf4 Rxd4 39. Rb5 Rd6 40. e5 Rd4 41. Kg3 h6 42. Ra6 g5 43. fxg5 hxg5 44. Raxb6 Rxb6 45. Rxb6 Kg7 46. Rb3 f6 47. Bh5 fxe5 48. Rb7+ Kh6 49. Bg4 Rd6 50. Rb5 Rd3+ 51. Kg2 Rd5 52. Rb6 1-0

[Event "Prague Golden Rapid op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "5"]
[White "Forman, Daniel"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1951"]
[BlackElo "1613"]
[PlyCount "120"]
[EventDate "2022.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. e3 d5 4. Bd3 Bg7 5. Nf3 c5 6. c3 Nc6 7. 0-0 0-0 8. Nbd2 Qc7 9. Bf4 Qd8 10. dxc5 Nd7 11. e4 Nxc5 12. Bc2 Bg4 13. h3 Bxf3 14. Qxf3 d4 15. Nb3 Nxb3 16. Bxb3 dxc3 17. bxc3 Qa5 18. Rac1 Rac8 19. Bd2 Ne5 20. Qe2 Rfd8 21. Rfd1 Qc7 22. Bf4 Qb6 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Qxd1 e6 26. Be3 Qa5 27. Bd4 h5 28. f4 Nc6 29. Bxg7 Kxg7 30. Qd3 Qc5+ 31. Kf1 Kf8 32. Qc4 Qxc4+ 33. Bxc4 Ke7 34. Ke2 b6 35. Ke3 Kd6 36. Bb5 Nd8 37. g4 hxg4 38. hxg4 e5 39. f5 g5 40. Bc4 f6 41. Bd5 Nc6 42. Kd3 Kc5 43. Bxc6 Kxc6 44. Kc4 b5+ 45. Kb4 Kb6 46. Kb3 Kc5 47. a3 a5 48. Kb2 Kc4 49. Kc2 a4 50. Kd2 Kb3 51. Kd3 Kxa3 52. c4 bxc4+ 53. Kxc4 Kb2 54. Kd5 a3 55. Ke6 a2 56. Kxf6 a1Q 57. Kxg5 Qe1 58. f6 Qxe4 59. f7 Qf4+ 60. Kg6 Qxg4+ 0-1

[Event "Prague Golden Rapid op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Benes, Petr"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1613"]
[BlackElo "1984"]
[PlyCount "72"]
[EventDate "2022.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 b6 10. h3 Ba6 11. f4 Nfd7 12. Be3 Qe7 13. Qd2 Re8 14. Bf2 c4 15. Bc2 Nc5 16. Bxc5 bxc5 17. Rad1 Nd7 18. Ba4 Red8 19. Qc2 Rab8 20. Bxd7 Rxd7 21. Kh1 Bc8 22. Rb1 Rdb7 23. Ng3 Qh4 24. Kh2 Bg4 25. Qd2 Bd4 26. Qe1 Rxb2 27. Rxb2 Rxb2 28. Nce2 Bxe2 29. Nxe2 Qxe1 30. Rxe1 Bf2 31. Rc1 Rxe2 32. Rxc4 Bd4 33. Ra4 Rxe4 34. Rxa7 c4 35. Ra4 c3 36. Rc4 Bg1+ 0-1

[Event "Prague Golden Rapid op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Egli, Urs Martin"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1613"]
[BlackElo "1927"]
[PlyCount "59"]
[EventDate "2022.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 c6 6. f3 Be7 7. Be3 0-0 8. Qd2 cxd5 9. cxd5 a6 10. 0-0-0 b5 11. Kb1 b4 12. Nce2 Rb8 13. g4 a5 14. Ng3 Nb6 15. h4 Qc7 16. Rc1 Qa7 17. g5 Ne8 18. Qf2 Qb7 19. h5 a4 20. Bxb6 Qxb6 21. Qxb6 Rxb6 22. Rxc8 g6 23. Nh3 f5 24. gxf6 Nxf6 25. Rxf8+ Kxf8 26. hxg6 hxg6 27. Ng5 Rb7 28. Be2 Rc7 29. Ne6+ Kf7 30. Nxc7 1-0

[Event "Prague Golden Rapid op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Rehak, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1613"]
[BlackElo "2071"]
[PlyCount "24"]
[EventDate "2022.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f3 Nd7 5. Be3 Ngf6 6. Qd2 h5 7. Nge2 c6 8. 0-0-0 b5 9. e5 b4 10. exf6 bxc3 11. Qxc3 Bxf6 12. Qxc6 Rb8 1/2-1/2

[Event "Prague Golden Rapid op 17th"]
[Site "Prague"]
[Date "2022.07.09"]
[Round "7"]
[White "Plesniva, Martin"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1782"]
[BlackElo "1613"]
[PlyCount "47"]
[EventDate "2022.07.09"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 Nh5 6. d4 g5 7. Bd3 g4 8. 0-0 Be6 9. Ne1 Qh4 10. Bxf4 Nxf4 11. Rxf4 Bh6 12. g3 Qh3 13. Rf1 Be3+ 14. Kh1 h5 15. Ng2 Bg5 16. Ne2 h4 17. Nef4 Bxf4 18. Nxf4 Qxf1+ 19. Qxf1 hxg3 20. Nxe6 Rxh2+ 21. Kg1 fxe6 22. Qf6 Kd7 23. Qf7+ Kc6 24. Qxe6# 1-0

[Event "Wch U12 blitz"]
[Site "Rhodes"]
[Date "2022.05.03"]
[Round "5"]
[White "Lechowski, Witold"]
[Black "Celik, Ali Alper"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1684"]
[BlackElo "1213"]
[PlyCount "106"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 d6 5. Nc3 Nf6 6. f3 e6 7. Be3 Be7 8. Nge2 Bd7 9. g4 Ne5 10. Qd1 Nxf3+ 11. Kf2 Ne5 12. h3 Bc6 13. Bg2 0-0 14. Rf1 Qc7 15. Kg1 h6 16. b3 Rfd8 17. Nf4 Rac8 18. Nfe2 Qa5 19. a3 d5 20. b4 Qc7 21. exd5 Nxd5 22. Nxd5 Bxd5 23. Bxd5 Rxd5 24. Qe1 Nc4 25. Bf4 Bd6 26. Bxd6 Nxd6 27. c3 Ne4 28. Rc1 Nd2 29. Rf2 Ne4 30. Rf3 Ng5 31. Re3 Qb6 32. Qf2 Rd2 33. Kg2 Qc6+ 34. Kg1 Ne4 35. Qf3 Nf6 36. Nd4 Qxf3 37. Rxf3 Nd5 38. c4 Rxd4 39. Rcf1 Nf6 40. c5 b6 41. cxb6 axb6 42. Ra1 Rc2 43. Rf2 Rc3 44. Kg2 Rdd3 45. a4 Rg3+ 46. Kf1 Rxh3 47. a5 Rh1+ 48. Kg2 Rxa1 49. axb6 Rc8 50. Rd2 Rb8 51. Rd6 Ra6 52. Rc6 Raxb6 53. Rc4 Rxb4 0-1

[Event "Wch U12 blitz"]
[Site "Rhodes"]
[Date "2022.05.03"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Mamedov, Edgar"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1684"]
[BlackElo "2027"]
[PlyCount "78"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 b5 11. Bd3 a6 12. Bxf6 Nxf6 13. Ne4 Nxe4 14. Bxe4 Bb7 15. Rc1 Rc8 16. Ne5 Qd6 17. Qf3 Rc7 18. Rc3 Bf6 19. Bxc6 Bxc6 20. Rxc6 Rxc6 21. Nxc6 Rc8 22. Rc1 Kf8 23. Rc3 b4 24. Nxb4 Rb8 25. Nd3 Kg8 26. g3 Kh7 27. Qe4+ Kh8 28. Qc6 Qd8 29. Qxa6 Ra8 30. Qc4 g6 31. b4 Kg7 32. Nc5 h5 33. a4 h4 34. g4 h3 35. b5 e5 36. d5 Rc8 37. Ne6+ fxe6 38. Qxc8 Qxd5 39. Rc7+ Kh6 0-1

[Event "Wch U12 blitz"]
[Site "Rhodes"]
[Date "2022.05.03"]
[Round "4"]
[White "Pidluznij, Matvej"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1121"]
[BlackElo "1684"]
[PlyCount "62"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. Bd3 Be7 8. Bc2 0-0 9. 0-0 Rd8 10. dxc5 Qxc5 11. Qe2 Nd5 12. Bg3 b6 13. Nbd2 Nf6 14. Nb3 Qh5 15. Rfd1 Bb7 16. Nbd4 Rac8 17. Nxc6 Bxc6 18. Nd4 Qd5 19. Nxc6 Qxc6 20. Rxd8+ Rxd8 21. Rd1 g6 22. Rxd8+ Bxd8 23. Bh4 Be7 24. Qe5 Nd5 25. Qb8+ Kg7 26. Bxe7 Nxe7 27. Qxa7 Qd6 28. Qa6 Qd2 29. Qd3 Qc1+ 30. Qd1 Qxb2 31. Bb3 Qxc3 0-1

[Event "Wch U12 rapid"]
[Site "Rhodes"]
[Date "2022.05.02"]
[Round "7"]
[White "Lechowski, Witold"]
[Black "Korelskiy, Egor"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1542"]
[BlackElo "1822"]
[PlyCount "72"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. axb5 cxb5 8. e5 Bb7 9. Bd2 Bxc3 10. bxc3 a6 11. Be2 Ne7 12. h3 Nd7 13. Qc2 h6 14. g4 Nb6 15. Rg1 Qd5 16. Kf1 Qe4 17. Qb2 Ned5 18. g5 h5 19. Qc1 Qf5 20. Rg3 h4 21. Rg4 Ne3+ 22. Bxe3 Bxf3 23. Bxf3 Qxf3 24. g6 Qxh3+ 25. Rg2 0-0 26. Bh6 fxg6 27. Qg5 Qd3+ 28. Kg1 Nd5 29. Qxh4 gxh6 30. Qxh6 Nf4 31. Rh2 Ne2+ 32. Kh1 Qe4+ 33. Rg2 Nf4 34. Rag1 Ra7 35. f3 Qxf3 36. Qxf4 Rxf4 0-1

[Event "Wch U12 rapid"]
[Site "Rhodes"]
[Date "2022.05.01"]
[Round "3"]
[White "Begmuratov, Khumoyun"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1977"]
[BlackElo "1542"]
[PlyCount "93"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. 0-0 Bg7 6. c3 Nge7 7. d4 exd4 8. cxd4 0-0 9. Nc3 d6 10. h3 b5 11. Bc2 Bb7 12. Bf4 Qd7 13. Qd2 Rad8 14. Bh6 d5 15. exd5 Nxd5 16. Ne4 Ndb4 17. Nc5 Qc8 18. Bxg7 Kxg7 19. Be4 f5 20. Bxc6 Nxc6 21. d5 Ne7 22. Qc3+ Kg8 23. Ne6 Rf7 24. Nxd8 Nxd5 25. Qd2 Qxd8 26. Rfe1 Rd7 27. Qh6 Nb4 28. Ne5 Re7 29. Rad1 Qe8 30. Nd3 Nxd3 31. Rxe7 Qxe7 32. Rxd3 Be4 33. Rd2 c5 34. Qf4 c4 35. Qb8+ Kg7 36. Qb6 Bb7 37. Qd4+ Kf7 38. Kh2 Qc7+ 39. f4 Qe7 40. Qh8 h5 41. Qh7+ Kf6 42. Qh8+ Kf7 43. Rd8 Qc7 44. Rf8+ Ke7 45. Qg7+ Kd6 46. Qe5+ Kd7 47. Rf7+ 1-0

[Event "Wch U12 rapid"]
[Site "Rhodes"]
[Date "2022.05.01"]
[Round "9"]
[White "Lechowski, Witold"]
[Black "Kuru, Atilla"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1542"]
[BlackElo "2023"]
[PlyCount "150"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. 0-0 h6 9. Bh4 a6 10. Re1 dxc4 11. Bxc4 b5 12. Bd3 Bb7 13. Bxf6 Nxf6 14. Ne4 Nxe4 15. Bxe4 Rc8 16. Rc1 f5 17. Bb1 c5 18. dxc5 Bxc5 19. Ne5 Qg5 20. Nf3 Qf6 21. Qe2 e5 22. Red1 Bb6 23. a3 Rxc1 24. Rxc1 Rd8 25. Rd1 e4 26. Rxd8+ Qxd8 27. Ba2+ Bd5 28. Bxd5+ Qxd5 29. Qd2 Qa2 30. Ne1 Qe6 31. h3 Bc7 32. g3 Be5 33. b4 Qc6 34. Nc2 Kh7 35. Kg2 Kg6 36. Nd4 Qc4 37. h4 Kf6 38. Nc2 Qd3 39. Qc1 Qc3 40. Qd1 Ke6 41. Kf1 Qd3+ 42. Qe2 Qxe2+ 43. Kxe2 Kd5 44. Kd2 Kc4 45. h5 Bc3+ 46. Kc1 Kb3 47. Kb1 Be5 48. Kc1 Bb2+ 49. Kb1 Bc3 50. Kc1 Kc4 51. Kd1 Kd3 52. Nd4 Bxd4 53. exd4 Kxd4 54. Kd2 Kd5 55. Kc3 Ke5 56. Kb3 f4 57. Kc3 fxg3 58. fxg3 Kf5 59. Kd4 Kg4 60. Kxe4 Kxg3 61. Kf5 Kh4 62. Ke6 Kg5 63. Kd6 Kxh5 64. Kc6 g5 65. Kb6 g4 66. Kxa6 g3 67. Kxb5 g2 68. a4 g1Q 69. Ka6 Qd4 70. Ka5 Qa7+ 71. Kb5 Kg6 72. a5 Kf7 73. a6 Ke7 74. Ka5 Kd7 75. b5 Kc7 0-1

[Event "Wch U12 rapid"]
[Site "Rhodes"]
[Date "2022.05.01"]
[Round "5"]
[White "Mamedov, Edgar"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1854"]
[BlackElo "1542"]
[PlyCount "83"]
[EventDate "2022.05.01"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Rd8 12. Qd2 Na5 13. Bd3 b6 14. Bh6 Bh8 15. Bf4 e5 16. Bg5 f6 17. Be3 Qd6 18. d5 Bb7 19. c4 Ba6 20. f4 Nc6 21. fxe5 Nxe5 22. Nf4 Bc8 23. Be2 f5 24. exf5 Bxf5 25. Nd3 Nxd3 26. Bxd3 Bxd3 27. Qxd3 Re8 28. Rf3 Rad8 29. a4 Rd7 30. Rcf1 Rde7 31. Bf4 Qd7 32. d6 Bd4+ 33. Kh1 Rf7 34. Bh6 Rxf3 35. Qxf3 Bg7 36. Qd5+ Kh8 37. Bg5 Re5 38. Rf8+ Bxf8 39. Qxe5+ Kg8 40. Qd5+ Kh8 41. Bf6+ Bg7 42. Qa8+ 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.18"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2370"]
[BlackElo "1701"]
[PlyCount "43"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. h4 h5 7. Ne5 Nbd7 8. Be2 Nb6 9. g4 Bxg4 10. Nxg4 Nxg4 11. Bxg4 hxg4 12. Qxg4 Qc8 13. Qg3 c6 14. h5 Qf5 15. 0-0-0 Nd7 16. Rdg1 e5 17. dxe5 Nxe5 18. hxg6 Nxg6 19. Qh2 Rfd8 20. Bd6 Nh4 21. Qxh4 Rxd6 22. Qh8# 1-0

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2021.12.17"]
[Round "1"]
[White "Keinanen, Toivo"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2468"]
[BlackElo "1701"]
[PlyCount "127"]
[EventDate "2021.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. c4 c5 5. dxc5 dxc4 6. Qa4+ Bd7 7. Qxc4 Nc6 8. e3 Bg7 9. Be2 0-0 10. 0-0 Qc7 11. Nb3 Be6 12. Qa4 Ne5 13. Nbd4 Nxf3+ 14. Bxf3 Bd5 15. Bxd5 Nxd5 16. Qc4 Rad8 17. b4 a6 18. Bb2 Rfe8 19. Rad1 e6 20. Ba1 Ne7 21. h3 Nf5 22. Nf3 Bxa1 23. Rxa1 Rd7 24. a4 Rc8 25. Rac1 Ne7 26. Qc3 Nd5 27. Qb2 Qd8 28. Ne5 Rdc7 29. Ng4 Qf8 30. e4 h5 31. exd5 hxg4 32. d6 Rd7 33. hxg4 Qh6 34. Qd4 Kh7 35. Rc3 Qg7 36. Qxg7+ Kxg7 37. Rfc1 Kf6 38. f4 e5 39. fxe5+ Kxe5 40. Kf2 Kf4 41. Rc4+ Ke5 42. Kf3 f5 43. gxf5 gxf5 44. R4c2 Rh7 45. Rd2 Ke6 46. Re1+ Kd7 47. Re5 Rf8 48. Rdd5 Rh4 49. Rxf5 Rxf5+ 50. Rxf5 Rxb4 51. Rf7+ Kc8 52. g4 Rxa4 53. g5 Rc4 54. g6 Rxc5 55. g7 Rg5 56. Rf8+ Kd7 57. g8Q Rxg8 58. Rxg8 Kxd6 59. Ke4 Kc5 60. Kd3 Kb4 61. Kc2 b5 62. Kb2 a5 63. Rg4+ Kc5 64. Kb3 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.13"]
[Round "9"]
[White "Lechowski, Witold"]
[Black "Stefaniuk, Zbigniew"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1701"]
[BlackElo "1601"]
[PlyCount "119"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. dxe5 dxe5 6. Bg5 c6 7. e3 Be7 8. Bd3 0-0 9. Bf5 Qc7 10. 0-0 Nc5 11. Qc2 g6 12. Bxc8 Raxc8 13. h3 Ne6 14. Bh4 Rcd8 15. Rfd1 Ng7 16. e4 Nfh5 17. Bxe7 Qxe7 18. Ne2 f6 19. Qb3 Ne6 20. Qe3 Qc5 21. Qb3 Qb6 22. Qc2 Nhf4 23. Nxf4 Nxf4 24. b3 Rxd1+ 25. Rxd1 Rd8 26. Rd2 Kf8 27. Qd1 Ke7 28. h4 a5 29. g3 Nh3+ 30. Kg2 Nxf2 31. Qe2 Ng4 32. Rxd8 Qxd8 33. Ne1 Qd1 34. Qxd1 Ne3+ 35. Kf3 Nxd1 36. Nd3 Nc3 37. Nc1 f5 38. exf5 gxf5 39. Ke3 Kd6 40. Kd3 Ne4 41. Ne2 a4 42. b4 b5 43. cxb5 cxb5 44. Ke3 Nxg3 45. Nc3 Kc6 46. Kf3 Ne4 47. Nxe4 fxe4+ 48. Kxe4 Kd6 49. h5 h6 50. Kf5 Kd5 51. Kg6 e4 52. Kxh6 e3 53. Kg7 e2 54. h6 e1Q 55. h7 Kc4 56. h8Q Qa1+ 57. Kh7 Qxh8+ 58. Kxh8 Kxb4 59. Kg7 Ka3 60. Kf6 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.12"]
[Round "8"]
[White "Karut, Kacper"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1826"]
[BlackElo "1701"]
[PlyCount "109"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Bxc6 dxc6 7. Nxe5 Re8 8. Nf3 Ng4 9. d4 Bf8 10. e5 Re6 11. Nc3 Rg6 12. Ne2 c5 13. d5 Qe7 14. Nf4 Ra6 15. Re1 Bd7 16. c4 Nh6 17. e6 fxe6 18. dxe6 Ba4 19. Qe2 Bc6 20. Nd5 Bxd5 21. cxd5 g6 22. Bg5 Qe8 23. e7 Bg7 24. Bxh6 Bxh6 25. Qc4 Rd6 26. Qxc5 Rd7 27. Re4 b6 28. Qc6 Rc8 29. Qe6+ Kh8 30. Ne5 Rxe7 31. Qxe7 Qxe7 32. Nxg6+ hxg6 33. Rxe7 Bf4 34. Rae1 Bd6 35. Re8+ Rxe8 36. Rxe8+ Kg7 37. Re6 Kf7 38. g3 Bf8 39. Rc6 Bd6 40. f4 Kf6 41. Kg2 g5 42. fxg5+ Kxg5 43. Kf3 Kf5 44. Rc1 Be5 45. b3 b5 46. h4 a5 47. g4+ Kf6 48. Rc5 a4 49. Rxb5 axb3 50. Rxb3 c6 51. dxc6 Kg6 52. Rb7 Kh6 53. c7 Bxc7 54. Rxc7 Kg6 55. a4 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.11"]
[Round "7"]
[White "Lechowski, Witold"]
[Black "Panek, Bartosz"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1701"]
[BlackElo "2073"]
[PlyCount "130"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. f3 f5 8. exf5 gxf5 9. Qd2 Nf6 10. 0-0-0 a6 11. h3 f4 12. Bf2 Nf5 13. Bd3 0-0 14. Nge2 Nh5 15. Ne4 Kh8 16. Kb1 Bh6 17. Qc2 Qe7 18. Rhg1 Bd7 19. Rdf1 Rf7 20. g3 fxg3 21. N2xg3 Nhxg3 22. Nxg3 Nxg3 23. Rxg3 Raf8 24. Be4 Bf4 25. Rgg1 Bxh3 26. Rd1 Bf5 27. c5 Bxe4 28. fxe4 Bg5 29. Rg2 h6 30. a3 Kh7 31. cxd6 cxd6 32. Rdg1 Rf3 33. Ka2 Qd7 34. Rh2 Qe7 35. Qe2 Qf6 36. Bb6 Rf7 37. Rhg2 Rf1 38. Bd8 Qf3 39. Qxf3 R7xf3 40. Bxg5 Rxg1 41. Rxg1 hxg5 42. Rxg5 Rf4 43. Rh5+ Kg7 44. Rg5+ Kf6 45. Rh5 Rxe4 46. Rh6+ Ke7 47. Rh7+ Kd8 48. Rxb7 Rd4 49. Rb6 Rxd5 50. Rxa6 e4 51. Ra8+ Kd7 52. Ra7+ Ke6 53. Ra8 Re5 54. Kb1 e3 55. Kc2 Kf5 56. Kd1 Ke4 57. Ke2 d5 58. Rh8 d4 59. Rh4+ Kd5 60. b3 d3+ 61. Ke1 Rg5 62. Rh1 Kd4 63. b4 Kc3 64. Kd1 Rg2 65. b5 Ra2 0-1

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.10"]
[Round "6"]
[White "Bartodziej, Bartosz"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1805"]
[BlackElo "1701"]
[PlyCount "71"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nbd2 d6 6. c3 a5 7. Bb3 b5 8. a4 b4 9. 0-0 0-0 10. h3 h6 11. Re1 Re8 12. Nf1 bxc3 13. bxc3 Bb6 14. d4 Bb7 15. d5 Ne7 16. Bc2 Nd7 17. Ng3 Ba6 18. Be3 Nc5 19. Nh4 Nxd5 20. exd5 Qxh4 21. Nf5 Qf6 22. Qf3 Kh8 23. Bxc5 Bxc5 24. Re4 Bc8 25. Ree1 Bxf5 26. Bxf5 g6 27. Be4 Qxf3 28. Bxf3 Rab8 29. Rab1 Rb6 30. Rxb6 Bxb6 31. Bd1 Rb8 32. Bc2 Bc5 33. Rb1 Rxb1+ 34. Bxb1 Kg7 35. Kf1 f5 36. f3 1/2-1/2

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.09"]
[Round "5"]
[White "Paprocki, Antoni"]
[Black "Lechowski, Witold"]
[Result "1/2-1/2"]
[ECO "D74"]
[WhiteElo "1889"]
[BlackElo "1701"]
[PlyCount "67"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Re8 8. e4 Nb6 9. h3 Nc6 10. d5 Nb8 11. Nc3 c6 12. dxc6 Nxc6 13. Qe2 Be6 14. Rd1 Qc8 15. Kh2 Nb4 16. Ne1 Bc4 17. Qf3 Nc6 18. b3 Be2 19. Qxe2 Bxc3 20. Bb2 Bxb2 21. Qxb2 Rd8 22. Nc2 Qc7 23. Ne3 Qe5 24. Qxe5 Nxe5 25. f4 Nc6 26. e5 Rxd1 27. Rxd1 Rd8 28. Rxd8+ Nxd8 29. Nc2 Kf8 30. Kg1 Ke8 31. Kf2 Kd7 32. Nd4 Nc6 33. Nxc6 bxc6 34. Ke3 1/2-1/2

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.08"]
[Round "4"]
[White "Lechowski, Witold"]
[Black "Kocierz, Pawel"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1701"]
[BlackElo "1774"]
[PlyCount "51"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. Qxd4 a6 11. e4 b5 12. Bb3 Bb7 13. e5 Nd5 14. Bxd5 exd5 15. Bxe7 Qxe7 16. Nxd5 Qe6 17. Nc7 Qg6 18. Nh4 Qg5 19. Nxa8 Nxe5 20. f4 Qxh4 21. Qxe5 Rxa8 22. Rfe1 Qd8 23. Rad1 Qb6+ 24. Qd4 Qc7 25. Qd6 Qa5 26. b4 1-0

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

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

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "2"]
[White "Kutowski, Marcel"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1894"]
[BlackElo "1701"]
[PlyCount "71"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 Be7 10. Nbd2 Be6 11. Bb2 b6 12. Ne4 h6 13. c4 Kc8 14. h3 Kb7 15. Rad1 a5 16. g4 Nh4 17. Nxh4 Bxh4 18. f4 g6 19. f5 gxf5 20. gxf5 Rhg8+ 21. Kh2 Bc8 22. Rd4 Ka7 23. Bc1 c5 24. Rd3 Bb7 25. Rf4 Be7 26. Rd7 Rae8 27. Bb2 Kb8 28. e6 Bg5 29. Rg4 fxe6 30. f6 Ref8 31. Nxg5 hxg5 32. Be5 Bf3 33. Rg3 Bh5 34. Rxc7 Ka8 35. Rd3 Be8 36. Rd8# 1-0

[Event "POL-ch U20"]
[Site "Pokrzywna"]
[Date "2021.12.06"]
[Round "1"]
[White "Lechowski, Witold"]
[Black "Krawczyk, Flawian"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1701"]
[BlackElo "2114"]
[PlyCount "132"]
[EventDate "2021.12.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Rd1 Rxd1+ 11. Kxd1 b6 12. Be3 Ba6 13. Kc2 Rd8 14. a3 Nd4+ 15. Bxd4 Rxd4 16. Nge2 Rd7 17. Ng3 Rd4 18. Nge2 Rd8 19. Ng3 Nd7 20. Nd5 e6 21. Nb4 Bb7 22. Nd3 Rc8 23. b3 b5 24. Nb2 Nb6 25. Kb1 Bxb2 26. Kxb2 bxc4 27. Bxc4 Nxc4+ 28. bxc4 Rxc4 29. Rc1 Rd4 30. Ne2 Rd7 31. Nc3 Ba6 32. g3 Rd3 33. f4 Rf3 34. Rc2 h5 35. e5 Bd3 36. Rg2 Bf5 37. h4 a6 38. Na4 f6 39. exf6 Kf7 40. Nc5 Bh3 41. Rg1 Kxf6 42. Nxa6 Kf5 43. Nc5 Kg4 44. Nxe6 Rxg3 45. Rd1 Kxh4 46. Rd4 Rg4 47. Ng5 Bg2 48. Kc1 Kg3 49. Ne6 h4 50. Rd3+ Kf2 51. Ng5 Rxg5 52. fxg5 h3 53. Rd8 h2 54. Rh8 h1Q+ 55. Rxh1 Bxh1 56. Kd2 Kg3 57. Ke1 Kf4 58. Kf2 Kxg5 59. Kg3 Bc6 60. a4 Bxa4 61. Kh2 Kg4 62. Kg2 g5 63. Kf2 Kh3 64. Kg1 g4 65. Kh1 g3 66. Kg1 g2 0-1

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2021.07.31"]
[Round "2"]
[White "Lechowski, Witold"]
[Black "Skrzyczek, Tomasz"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "1889"]
[PlyCount "160"]
[EventDate "2021.07.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 b4 5. b3 g6 6. Bb2 Bg7 7. g3 d6 8. Nbd2 0-0 9. Bg2 a5 10. 0-0 Ra7 11. e4 e5 12. Qe2 a4 13. Rab1 a3 14. Ba1 Ne8 15. Ne1 f5 16. Nc2 f4 17. Bf3 Qd7 18. Rbc1 g5 19. g4 Nf6 20. h3 h5 21. Kg2 hxg4 22. hxg4 Nxg4 23. Rh1 Nf6 24. Bh5 Nxh5 25. Qxh5 Qg4+ 26. Qxg4 Bxg4 27. f3 Bc8 28. Rh5 Bf6 29. Rch1 Rff7 30. Rh6 Nd7 31. Rg6+ Kf8 32. Nf1 Ke7 33. Nh2 Nf8 34. Rh6 Bg7 35. Rh5 Bf6 36. Ng4 Ng6 37. Nxf6 Kxf6 38. Kf2 Rae7 39. Rg1 g4 40. fxg4 Rh7 41. g5+ Kg7 42. Rxh7+ Kxh7 43. Rh1+ Kg7 44. Ne1 Bg4 45. Rg1 Bh5 46. Rh1 Bg4 47. Rg1 Bd7 48. Nf3 Re8 49. Rh1 Rh8 50. Rg1 Rh5 51. Rg2 Be8 52. Kg1 Rh3 53. Nh2 Re3 54. Kf2 Rxe4 55. Ng4 f3 56. Kxf3 Rf4+ 57. Ke2 Nh4 58. Rg1 Bh5 59. Rh1 Rxg4 60. Ke3 Kg6 61. Rf1 Rf4 62. Rxf4 Ng2+ 63. Ke4 Nxf4 64. Bxe5 dxe5 65. Kxe5 Kxg5 66. Kd6 Nd3 67. Kd7 Kf6 68. d6 Bg4+ 69. Ke8 Ne5 70. Kd8 Ke6 71. d7 Nxd7 72. Kc7 Bf5 73. Kc6 Be4+ 74. Kb5 Kd6 75. Ka4 Bb1 76. Ka5 Bxa2 77. Ka4 Bb1 78. Ka5 Kc6 79. Ka4 a2 80. Ka5 a1R# 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.18"]
[Round "9"]
[White "Lechowski, Witold"]
[Black "Walterova, Ema"]
[Result "0-1"]
[ECO "C70"]
[BlackElo "1823"]
[PlyCount "45"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 Nge7 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 a6 7. Ba4 b5 8. Bb3 Nc6 9. Qd5 Qe7 10. 0-0 Bb7 11. Qd2 0-0-0 12. f3 f5 13. exf5 Qc5+ 14. Kh1 Qxf5 15. Qg5 Nd4 16. Qxf5 Nxf5 17. Bg5 Re8 18. Nc3 Bc5 19. Rfe1 h6 20. Rxe8+ Rxe8 21. Bd2 Re5 22. Re1 Ng3+ 23. hxg3 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.17"]
[Round "8"]
[White "Orgon, Dusan"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1971"]
[PlyCount "118"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 g6 5. c4 Bg7 6. Nc3 c6 7. cxd5 cxd5 8. Qb3 0-0 9. Qxd5 Nc6 10. Qxd8 Rxd8 11. g3 Re8 12. Nge2 Nb4 13. Kd2 Bf5 14. Nf4 a6 15. Bg2 Nc6 16. Rac1 Rad8 17. Bxc6 bxc6 18. Nd3 Bh6 19. Ne2 Bg4 20. Rc4 Bf3 21. Rhc1 a5 22. Ra4 Re7 23. Rxa5 Bxe2 24. Kxe2 Rxd4 25. Rxc6 Rde4 26. Nc5 Rb4 27. b3 f5 28. Ra8+ Kg7 29. a3 Rg4 30. h3 Rg5 31. Nd3 Rh5 32. h4 f4 33. gxf4 Rxh4 34. Rcc8 Bxf4 35. Nxf4 Rxf4 36. Re8 Rxe8 37. Rxe8 Rf6 38. Rb8 h5 39. Kf1 h4 40. Rb4 g5 41. Rg4 Kh6 42. f4 gxf4 43. Rxh4+ Kg5 44. Rxf4 Rxf4+ 45. exf4+ Kxf4 46. Kf2 Ke4 47. a4 Kd4 48. a5 Kc5 49. b4+ Kb5 50. Kf3 f5 51. Kf4 Ka6 52. Kxf5 Kb5 53. Ke6 Ka6 54. Kd6 Ka7 55. b5 Ka8 56. Kc7 Ka7 57. b6+ Ka8 58. b7+ Ka7 59. b8Q+ Ka6 1-0

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.16"]
[Round "7"]
[White "Babirat, Michal"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1868"]
[PlyCount "56"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Be2 0-0 14. 0-0 Nbd7 15. Qb3 Qc7 16. Rfd1 Rfb8 17. d5 exd5 18. Bxf6 Nxf6 19. cxd5 Bxd5 20. Rxd5 Nxd5 21. Qxd5 b3 22. Bc4 a4 23. Ng5 Ra5 24. Qxf7+ Qxf7 25. Nxf7 Kf8 26. Nd6 b2 27. Rb1 Rc5 28. Kf1 Rc6 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.15"]
[Round "6"]
[White "Lechowski, Witold"]
[Black "Sosovickova, Jana"]
[Result "1/2-1/2"]
[ECO "A85"]
[BlackElo "1843"]
[PlyCount "56"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. Bg5 Nf6 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Nbd7 9. cxd5 cxd5 10. Nb5 Bb8 11. Qc2 a6 12. Nc3 Qe8 13. Bf4 Ne4 14. Bxb8 Rxb8 15. Bxe4 dxe4 16. Nd2 Nb6 17. Qb3 Qd8 18. Nc4 Nd5 19. Ne5 Qd6 20. Nxd5 exd5 21. Rfc1 Be6 22. Rc5 g5 23. Rac1 Rfc8 24. Rxc8+ Rxc8 25. Rxc8+ Bxc8 26. Qc3 Be6 27. Qb3 Qc7 28. h3 Kg7 1/2-1/2

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.14"]
[Round "5"]
[White "Lechowski, Witold"]
[Black "Kollarik, Gorazd"]
[Result "1/2-1/2"]
[ECO "B00"]
[BlackElo "1810"]
[PlyCount "51"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Nf3 a6 5. a4 b4 6. c4 bxc3 7. bxc3 Nf6 8. Qc2 h6 9. 0-0 d6 10. c4 Be7 11. d5 e5 12. Qc3 Nbd7 13. Be3 0-0 14. h3 a5 15. Nbd2 c6 16. Rfc1 Qc7 17. Ra3 Rfc8 18. Nf1 Ba6 19. Ng3 Rab8 20. Nf5 Bf8 21. Rb3 Rxb3 22. Qxb3 Rb8 23. Qa2 c5 24. Rb1 Rxb1+ 25. Qxb1 Qb6 26. Qa2 1/2-1/2

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.13"]
[Round "4"]
[White "Janas, Peter"]
[Black "Lechowski, Witold"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1715"]
[PlyCount "80"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. Bf4 c5 6. e3 cxd4 7. exd4 Nc6 8. Nb5 Qa5+ 9. Nd2 0-0 10. Be2 Qd8 11. Bc7 Qd7 12. Bg3 a6 13. Nc7 Ra7 14. Nxd5 Nxd5 15. cxd5 Qxd5 16. 0-0 Qxd4 17. Qe1 Qxb2 18. Nc4 Qxa1 19. Qxa1 Bxa1 20. Rxa1 b5 21. Ne3 Nd4 22. Bf1 Nf5 23. Nxf5 Bxf5 24. Bf4 Rd7 25. Be2 Rfd8 26. h4 h5 27. Be3 Rc8 28. Bf3 Bg4 29. Bxg4 hxg4 30. Kh2 Rc2 31. Kg3 f5 32. a3 e5 33. Bb6 Rd3+ 34. Kh2 Rcc3 35. Re1 e4 36. Be3 Rxa3 37. Rc1 Rac3 38. Ra1 Rc6 39. Kg3 b4 40. Kf4 b3 0-1

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.12"]
[Round "3"]
[White "Lechowski, Witold"]
[Black "Paluska, Karol"]
[Result "1/2-1/2"]
[ECO "D43"]
[BlackElo "1744"]
[PlyCount "46"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c6 6. Qb3 Qa5 7. Bxf6 dxc4 8. Qxc4 gxf6 9. a3 Bxc3+ 10. Qxc3 Qxc3+ 11. bxc3 b6 12. e4 Ba6 13. Bxa6 Nxa6 14. Ke2 Ke7 15. Rad1 Rhd8 16. e5 c5 17. Rd3 fxe5 18. Nxe5 Rac8 19. Rhd1 f6 20. Nf3 c4 21. R3d2 Nc7 22. Rc1 Nd5 23. g3 Kd6 1/2-1/2

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.11"]
[Round "2"]
[White "Farkas, Renata"]
[Black "Lechowski, Witold"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1956"]
[PlyCount "77"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 b6 10. 0-0 Bb7 11. d5 Bxc3 12. Bh6 Bg7 13. Bxg7 Kxg7 14. Qd2 e6 15. Qc3+ Kg8 16. dxe6 fxe6 17. Bc4 Qe7 18. Qe5 Re8 19. Ng5 Bc8 20. Bd5 exd5 21. Qxd5+ Kg7 22. Qxa8 Ba6 23. Rfe1 Qxg5 24. Qxa7+ Kh6 25. Re3 Qd8 26. Rh3+ Kg5 27. Qxh7 Rxe4 28. Rg3+ Rg4 29. h4+ Kf5 30. Qf7+ Ke5 31. Rxg4 Qd3 32. Re1+ Kd6 33. Rxg6+ Qxg6 34. Qxg6+ Kd5 35. Qe4+ Kd6 36. Rd1+ Kc7 37. Qe7+ Kc6 38. a4 Bc8 39. Rd6# 1-0

[Event "Piestany Slovakia op"]
[Site "Piestany"]
[Date "2021.07.10"]
[Round "1"]
[White "Lechowski, Witold"]
[Black "Machalec, Vladimir"]
[Result "1/2-1/2"]
[ECO "E87"]
[BlackElo "1832"]
[PlyCount "112"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 a5 9. 0-0-0 Nc5 10. g4 h5 11. gxh5 Nxh5 12. Bd3 Nxd3+ 13. Qxd3 f5 14. exf5 Bxf5 15. Qd2 Kh7 16. Nge2 Nf6 17. h4 Nh5 18. Bg5 Qd7 19. Rdg1 Qf7 20. Ng3 Bd7 21. Nxh5 gxh5 22. Rg3 Bf5 23. Rhg1 Rg8 24. Qe3 Bg6 25. Ne4 Bh8 26. Qe2 Bxe4 27. fxe4 Raf8 28. a3 Bg7 29. Kb1 Bh6 30. Ka2 Bxg5 31. Rxg5 Rxg5 32. Rxg5 Kh6 33. Rf5 Qe8 34. Qe3+ Kh7 35. Qg5 Rxf5 36. Qxf5+ Qg6 37. Qxg6+ Kxg6 38. b4 axb4 39. axb4 Kf7 40. Kb3 Ke7 41. Kc3 Kd7 42. c5 c6 43. cxd6 cxd5 44. exd5 Kxd6 45. Kc4 b6 46. b5 e4 47. Kd4 e3 48. Kxe3 Kxd5 49. Kf4 Kc5 50. Kg5 Kxb5 51. Kxh5 Kc4 52. Kg5 b5 53. h5 b4 54. h6 b3 55. h7 b2 56. h8Q b1Q 1/2-1/2

