[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.14"]
[Round "2"]
[White "Gbiorczyk, Mikolaj1111"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1781"]
[BlackElo "1468"]
[PlyCount "88"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. a3 b6 5. Nf3 Bb7 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. b4 Ne4 10. Bb2 Bf6 11. Nxe4 fxe4 12. Ne1 d5 13. e3 Ne7 14. Qb3 a5 15. b5 a4 16. Qc3 dxc4 17. Qxc4 Bd5 18. Qc2 Ra5 19. Rb1 Rxb5 20. Qxa4 Rb3 21. Nc2 b5 22. Qa6 Qa8 23. Nb4 Bc4 24. Qxa8 Rxa8 25. Bxe4 Bxf1 26. Bxa8 c5 27. Kxf1 cxb4 28. axb4 Nd5 29. Bxd5 exd5 30. Ke2 Rxb4 31. Kd3 Ra4 32. Bc3 b4 33. Rxb4 Ra2 34. Rb2 Ra3 35. Rb5 Ra2 36. Bd2 Ra3+ 37. Ke2 Kf7 38. Rxd5 Ke6 39. Ra5 Rb3 40. g4 h6 41. Kf3 Bxd4 42. Ke4 Bf6 43. Kf3 Bd4 44. Ke4 Bf6 1-0

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.13"]
[Round "1"]
[White "Karalchuk, Alieksej"]
[Black "Lewandrowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1468"]
[BlackElo "1902"]
[PlyCount "129"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 e6 5. c3 Be7 6. Nbd2 0-0 7. Bd3 b6 8. Ne5 Bb7 9. h4 Ne4 10. Qc2 f5 11. Ndf3 Nc6 12. 0-0-0 cxd4 13. exd4 Nb4 14. Qb3 Nxd3+ 15. Nxd3 a5 16. a3 Ba6 17. Nfe5 Rc8 18. f3 Nd6 19. Rd2 Nc4 20. Rf2 Bxh4 21. g3 Bf6 22. Qc2 g5 23. Rfh2 Rc7 24. Nxc4 gxf4 25. Nxf4 Bg5 26. Ne5 Re8 27. Kb1 Bxf4 28. gxf4 Ree7 29. Rh6 Qe8 30. Qh2 Rg7 31. Rg6 Rxg6 32. Nxg6 Rg7 33. Ne5 b5 34. Nd3 Bc8 35. Nc5 Qg6 36. Qh4 Kh8 37. Nd3 Rg8 38. Ne5 Qg7 39. Qh5 Qc7 40. Ng6+ Rxg6 41. Qxg6 Qe7 42. Qg5 Qf8 43. Rh6 Bd7 44. Qh4 Qf7 45. Qd8+ Kg7 46. Qg5+ Kh8 47. Qh5 Qxh5 48. Rxh5 a4 49. Kc2 Be8 50. Rh2 Kg7 51. b3 Bd7 52. Rg2+ Kf7 53. Kd3 Bc6 54. c4 dxc4+ 55. bxc4 bxc4+ 56. Kxc4 Bxf3 57. Rf2 Bd5+ 58. Kb5 Bb3 59. Rg2 Kf6 60. Kc5 Bd5 61. Rg3 h6 62. Kd6 Bb3 63. Rg8 Bd5 64. Rg3 Bb3 65. Rg1 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.21"]
[Round "8"]
[White "Dudek, Wojciech"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1808"]
[BlackElo "1478"]
[PlyCount "69"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. b3 e6 4. Bb2 Be7 5. Nbd2 b6 6. g3 Bb7 7. Bg2 c5 8. e3 cxd4 9. exd4 Na6 10. a3 Nc7 11. c4 d5 12. Ne5 Bd6 13. Qe2 0-0 14. 0-0 a5 15. Rfc1 Ne4 16. Nxe4 fxe4 17. Ng4 Be7 18. h4 Rc8 19. Rc2 Bf6 20. Bh3 Ba6 21. Qd2 Rb8 22. Rac1 Bxh4 23. gxh4 Qxh4 24. Rc3 dxc4 25. bxc4 Bxc4 26. Rg3 b5 27. Nh6+ Kh8 28. d5 Ne8 29. Bxe6 Nf6 30. Nf5 e3 31. Qxe3 Qh5 32. Rg5 Qe8 33. Nxg7 Qd8 34. Nh5 Qe7 35. Qf4 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.17"]
[Round "4"]
[White "Blasiak, Miroslaw"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1612"]
[BlackElo "1478"]
[PlyCount "51"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 Nxd4 10. Bxd4 d6 11. h3 Bd7 12. f4 Bc6 13. Qd3 Rad8 14. f5 Nd7 15. Nd5 Bxd5 16. Bxd5 Ne5 17. Qe3 Qa4 18. c3 b6 19. fxg6 hxg6 20. Qg3 Nd7 21. b3 Bxd4+ 22. Kh1 Be5 23. Qxg6+ Bg7 24. Bxf7+ Rxf7 25. Rxf7 Qb5 26. Qxg7# 1-0

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.16"]
[Round "3"]
[White "Karalchuk, Alieksej"]
[Black "Wziatek, Marek"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1478"]
[BlackElo "1647"]
[PlyCount "129"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. Nf3 Nbd7 6. Nbd2 0-0 7. Be2 Re8 8. 0-0 e5 9. dxe5 dxe5 10. Bh2 h6 11. Nc4 Nh7 12. Nfxe5 b5 13. Nxf7 Kxf7 14. Qd5+ Kf8 15. Qxa8 bxc4 16. Qc6 Ne5 17. Bxe5 Bxe5 18. Qxg6 Qg5 19. Qxg5 hxg5 20. c3 Be6 21. f4 gxf4 22. exf4 Bd6 23. g4 Rb8 24. Rab1 Bd5 25. Bf3 Nf6 26. Bxd5 Nxd5 27. f5 Nf4 28. h4 Kf7 29. Kf2 Re8 30. Kf3 Nd3 31. g5 Bc5 32. f6 Kg6 33. f7 Kxf7 34. Kg4+ Kg7 35. Rf5 Re4+ 36. Kg3 Bd6+ 37. Kh3 Re3+ 38. Kg4 Rg3+ 39. Kh5 Nf4+ 40. Rxf4 Bxf4 41. Re1 Re3 42. Rd1 Rd3 43. Re1 Re3 44. Rxe3 Bxe3 45. Kg4 Bc1 46. b3 Bd2 47. bxc4 Bxc3 48. Kf5 Kf7 49. h5 Kg7 50. Ke6 Bd2 51. Kf5 c5 52. a4 a5 53. h6+ Kh7 54. Kf6 Bc3+ 55. Ke6 Kg6 56. Kd5 Kxg5 57. Kxc5 Kxh6 58. Kb6 Kg6 59. c5 Bd4 60. Kb5 Kf6 61. c6 Ke7 62. Kxa5 Kd6 63. Kb5 Kc7 64. a5 Be3 65. a6 1/2-1/2

[Event "Rubinstein Memorial op-D 57th"]
[Site "Polanica Zdroj"]
[Date "2021.08.14"]
[Round "1"]
[White "Karalchuk, Alieksej"]
[Black "Wlodarczak, Damian"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1478"]
[BlackElo "1796"]
[PlyCount "220"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 d5 5. Bd3 Be7 6. h3 c5 7. c3 Nc6 8. Nbd2 Bd7 9. Bc2 Rc8 10. Ne5 0-0 11. 0-0 Be8 12. f3 Nh5 13. Bh2 Qb6 14. Rb1 f4 15. Nxc6 bxc6 16. Nb3 c4 17. Nc1 c5 18. Ne2 Bd6 19. Kh1 fxe3 20. Bg1 cxd4 21. cxd4 Bb5 22. Bxe3 c3 23. Bf2 Qa6 24. Re1 Bb8 25. Nxc3 Nf4 26. Nxb5 Qxb5 27. Bg3 Nxh3 28. gxh3 Bxg3 29. Rg1 Bf4 30. Bd3 Qd7 31. Qe1 Qf7 32. Qh4 h6 33. Rbe1 Bd2 34. Ref1 Qf4 35. Rg4 Qf6 36. Qf2 Bf4 37. Bc2 Kh8 38. Rfg1 g5 39. Qe2 Rc7 40. Re1 Re8 41. Rg2 Qxd4 42. Rd1 Qe3 43. Bb3 Qxe2 44. Rxe2 Rce7 45. Kg2 Kg7 46. Rde1 Kf6 47. Rc2 d4 48. Rd1 Be3 49. Rc6 Ke5 50. Bc4 Rb8 51. b3 Rb6 52. Rc8 h5 53. Kg3 Rg7 54. Rh8 h4+ 55. Kg2 Rbb7 56. Re8 Rbe7 57. Rc8 Rc7 58. Re8 Rge7 59. Rf8 a5 60. Ra8 Ra7 61. Rxa7 Rxa7 62. a4 Rb7 63. Rb1 Rb6 64. Rb2 Kd6 65. Kf1 Kc5 66. Ke2 Kb4 67. Kd3 Ka3 68. Rb1 e5 69. Kc2 Kb4 70. Kd3 Rf6 71. Bd5 Rf8 72. Ke4 Rc8 73. Bc4 Rc7 74. Kd3 Rc8 75. Ke4 Rf8 76. Bd5 Kc3 77. Kxe5 d3 78. Ke4 Re8+ 79. Kf5 Kc2 80. Rf1 Bf4 81. Be4 Rxe4 82. fxe4 d2 83. e5 d1Q 84. Rxd1 Kxd1 85. e6 Bd6 86. Kxg5 Be7+ 87. Kg4 Kc2 88. b4 Bxb4 89. Kxh4 Kb3 90. Kg4 Kxa4 91. h4 Kb5 92. h5 Kc6 93. Kf5 a4 94. h6 a3 95. h7 Bc3 96. Kg6 Kd6 97. Kf7 a2 98. e7 a1Q 99. e8Q Qa7+ 100. Kg6 Qg1+ 101. Kf5 Qf2+ 102. Kg4 Qg2+ 103. Kh5 Qf3+ 104. Kg5 Bd2+ 105. Kg6 Qg4+ 106. Kf6 Qg5+ 107. Kf7 Qh5+ 108. Kg7 Bc3+ 109. Kf8 Qh6+ 110. Kf7 Qg7# 0-1

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.23"]
[Round "9"]
[White "Ursnik, Patryk"]
[Black "Karalchuk, Alieksej"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1601"]
[BlackElo "1493"]
[PlyCount "36"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Bg4 7. Be2 Bxf3 8. Bxf3 c6 9. d3 e6 10. Bf4 Bc5 11. Bxb8 Rxb8 12. 0-0 0-0 13. a3 Rfd8 14. Rfe1 Rd4 15. Re4 Rxe4 16. dxe4 Rd8 17. Rd1 Rxd1+ 18. Bxd1 a6 1/2-1/2

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.18"]
[Round "4"]
[White "Karalchuk, Alieksej"]
[Black "Grzelak, Piotr"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1493"]
[BlackElo "1664"]
[PlyCount "68"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 d4 6. Ngf3 e5 7. 0-0 Bd6 8. Re1 Nge7 9. h3 0-0 10. Nc4 Bc7 11. c3 b5 12. Na3 Rb8 13. cxd4 cxd4 14. Bg5 Be6 15. Bxe7 Qxe7 16. Nc2 f6 17. Qd2 Ba5 18. b4 Nxb4 19. Rec1 Nxc2 20. Qxc2 Rfc8 21. Qe2 Bc3 22. Rab1 a5 23. Ne1 Qa3 24. Rc2 a4 25. f4 b4 26. fxe5 fxe5 27. Qh5 Rb5 28. Qg5 b3 29. axb3 axb3 30. Rf2 Rf8 31. Rxf8+ Qxf8 32. Nf3 b2 33. h4 Qf6 34. Qh5 Qg6 0-1

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Janicki, Rafal"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1851"]
[BlackElo "1493"]
[PlyCount "147"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nbd2 Bg7 5. g3 d6 6. Bg2 Bg4 7. 0-0 Qd7 8. Re1 Nf6 9. c3 0-0 10. Nf1 Ne5 11. Nxe5 dxe5 12. f3 Be6 13. Be3 Rac8 14. Qe2 Rfd8 15. Red1 b6 16. Bf2 Qb5 17. Ne3 Qd7 18. g4 Rc6 19. Bg3 Rd6 20. d4 cxd4 21. cxd4 Rxd4 22. Bxe5 Rd2 23. Qe1 Bh6 24. Rxd2 Qxd2 25. Qxd2 Rxd2 26. Nf1 Rd3 27. Kf2 Nd7 28. Bc3 Bf4 29. Re1 Nc5 30. Bb4 Bxa2 31. Ra1 Bb3 32. Rxa7 e5 33. Ra8+ Kg7 34. Rb8 Na4 35. Bf8+ Kf6 36. h4 g5 37. hxg5+ Bxg5 38. Re8 Rd7 39. Rb8 Bc4 40. Bb4 Be6 41. Ng3 Bh4 42. Bf1 Nxb2 43. Rxb6 Kg5 44. Kg2 Nd1 45. Bb5 Rc7 46. Bd2+ Kg6 47. Be8 Kg7 48. Ba4 Ra7 49. Bxd1 Ra1 50. Be2 Ra2 51. Nf1 Bd8 52. Rb8 Be7 53. Kf2 Bh4+ 54. Kg2 Be7 55. Rb7 Bc5 56. Rb1 Kg6 57. Rc1 Bd4 58. Bc4 Bxc4 59. Rxc4 Ra6 60. Kg3 Ra1 61. Rc6+ f6 62. Kg2 Ra2 63. Rc1 Bb6 64. Rd1 Rc2 65. Kg3 Ra2 66. Be3 Ba5 67. Bf2 Rb2 68. Rd7 Rb1 69. Ne3 Rb8 70. Nf5 Rg8 71. Nh4+ Kh6 72. Be3+ Rg5 73. Nf5+ Kg6 74. Rg7# 1-0

[Event "Rubinstein Memorial-C 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.22"]
[Round "6"]
[White "Kolodziejski, Piotr"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1701"]
[BlackElo "1443"]
[PlyCount "65"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 e6 7. Nc3 Nge7 8. Be2 0-0 9. 0-0 d5 10. cxd5 exd5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bf3 Qd7 14. Nxc6 bxc6 15. Qc2 Bb7 16. Rad1 Qe6 17. b3 a6 18. Bb6 Rfe8 19. g3 Rac8 20. Rd3 Qf5 21. Rfd1 Qb5 22. Bc5 Bf8 23. Bxf8 Kxf8 24. Qc3 Kg8 25. Rd7 Ba8 26. Qf6 Rf8 27. Re7 Rce8 28. Rxe8 Rxe8 29. Rd8 c5 30. Bxa8 Rxd8 31. Qxd8+ Kg7 32. Bd5 Qd3 33. Qd7 1-0

[Event "Rubinstein Memorial-C 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.19"]
[Round "3"]
[White "Karalchuk, Alieksej"]
[Black "Wrona, Florian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1443"]
[BlackElo "1606"]
[PlyCount "54"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. Ne5 Nc6 9. c3 Nd7 10. Ndf3 Ncxe5 11. dxe5 Be7 12. Qc2 g6 13. h4 Nc5 14. Bf4 Nxd3+ 15. Qxd3 c5 16. g4 d4 17. Rh3 dxc3 18. Qxc3 Bxf3 19. Rxf3 Qd5 20. Rh3 Qg2 21. Rh2 Qg1+ 22. Ke2 Qxa1 23. g5 Rfd8 24. Qc2 Qg1 25. h5 Qg4+ 26. f3 Qf5 27. Qc1 Bxg5 0-1

[Event "Rubinstein Memorial-C 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.18"]
[Round "2"]
[White "Mytnik, Kinga"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1620"]
[BlackElo "1443"]
[PlyCount "60"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d3 c5 2. e4 Nc6 3. f4 d6 4. Nf3 Bg4 5. c3 g6 6. g3 Bg7 7. Bg2 e6 8. h3 Bxf3 9. Qxf3 Nge7 10. Na3 Qc7 11. Nb5 Qd7 12. Qe2 f5 13. Be3 0-0-0 14. 0-0-0 Kb8 15. Na3 Na5 16. Bf2 e5 17. Qd2 Qa4 18. Qc2 Qxc2+ 19. Kxc2 Nac6 20. Nc4 b5 21. Ne3 Kc7 22. Rhe1 fxe4 23. dxe4 Rhf8 24. Nd5+ Nxd5 25. exd5 Ne7 26. Be3 Rf7 27. fxe5 Bxe5 28. Bf4 Bxf4 29. gxf4 Nc8 30. Re4 Rdf8 1-0

[Event "Rubinstein Memorial-C 55th"]
[Site "Polanica Zdroj"]
[Date "2019.08.17"]
[Round "1"]
[White "Karalchuk, Alieksej"]
[Black "Borowski, Przemyslaw"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1443"]
[BlackElo "1805"]
[PlyCount "139"]
[EventDate "2019.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nbd2 d6 5. h3 Nbd7 6. e3 0-0 7. Be2 c5 8. c4 Qb6 9. Rb1 Nh5 10. Bh2 cxd4 11. exd4 e5 12. dxe5 dxe5 13. 0-0 f5 14. Nb3 f4 15. Qd5+ Kh8 16. Ng5 Qf6 17. Ne4 Qe7 18. Bxh5 gxh5 19. Nbd2 Nb6 20. Qd3 Bf5 21. b3 Rad8 22. Qe2 Rd4 23. f3 Rfd8 24. Rbc1 Nd7 25. Kh1 Nf6 26. Bg1 Rxd2 27. Nxd2 Bd3 28. Qf2 Bxf1 29. Rxf1 h4 30. Qe2 Nh5 31. Bf2 Ng3+ 32. Bxg3 hxg3 33. Ne4 Qd7 34. Rc1 Qd4 35. Qe1 Bf8 36. Qg1 Qb2 37. Ra1 b6 38. Rd1 Rd4 39. Ng5 Rxd1 40. Qxd1 Qd4 41. Qxd4 exd4 42. Kg1 Bc5 43. Kf1 d3 44. Ke1 Be3 45. Nf7+ Kg7 46. Ne5 d2+ 47. Ke2 Kf6 48. Nd3 Ke6 49. b4 Kd6 50. a3 b5 51. c5+ Kd5 52. Kd1 a6 53. Kc2 Kc6 54. Ne5+ Kd5 55. Ng4 Bd4 56. Kxd2 Bb2 57. Kc2 Bxa3 58. Kb3 Bc1 59. Nf6+ Ke6 60. Nxh7 Be3 61. Kc3 Kd5 62. h4 a5 63. bxa5 Kxc5 64. h5 Bd4+ 65. Kb3 Bg7 66. Ng5 Kd5 67. Kb4 Kc6 68. Nf7 Bf8+ 69. Kb3 Kd7 70. h6 1-0

[Event "Bohumin op 2nd"]
[Site "Bohumin"]
[Date "2019.06.29"]
[Round "8"]
[White "Kania, Dominik"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1904"]
[BlackElo "1442"]
[PlyCount "51"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. Be3 g6 6. f4 Bg7 7. Nf3 Nc6 8. 0-0 Nf6 9. h3 0-0 10. Nbd2 a6 11. Nc4 b5 12. Nb6 Rb8 13. Nxc8 Rxc8 14. a4 b4 15. Bxa6 Rb8 16. Bb5 Qc8 17. cxb4 Nxb4 18. Qd2 Na6 19. e5 dxe5 20. fxe5 Ne4 21. Qd3 Nac5 22. Qc2 Qc7 23. b4 Bxe5 24. Nxe5 Qxe5 25. Bxc5 Ng3 26. Rfe1 1-0

[Event "Bohumin op 2nd"]
[Site "Bohumin"]
[Date "2019.06.27"]
[Round "6"]
[White "Hanak, Tomas"]
[Black "Karalchuk, Alieksej"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1962"]
[BlackElo "1442"]
[PlyCount "91"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e3 0-0 6. b4 d6 7. Be2 Qe8 8. 0-0 e5 9. Qc2 e4 10. Nd2 Bd7 11. a4 c5 12. dxc5 dxc5 13. b5 Be6 14. Bb2 Nbd7 15. f3 exf3 16. Bxf3 Rb8 17. e4 fxe4 18. Ncxe4 Bf5 19. Qc3 Qe7 20. Nxf6+ Bxf6 21. Bd5+ Kg7 22. Qb3 Bxb2 23. Qxb2+ Qf6 24. Qa2 b6 25. Nf3 Ne5 26. a5 Nxf3+ 27. Rxf3 Qd4+ 28. Kh1 Bg4 29. Rxf8 Rxf8 30. Rg1 Rf6 31. axb6 axb6 32. Qa7+ Kh6 33. Qe7 Bf5 34. h3 Bd3 35. Rd1 Rf4 36. Qd6 Qf2 37. Qxb6 Bf5 38. Qd6 Rh4 39. Qf8+ Kg5 40. Qe7+ Kh6 41. Qe1 Rf4 42. Qxf2 Rxf2 43. b6 Rb2 44. b7 Be6 45. Be4 Bxc4 46. Rb1 1-0

[Event "Bohumin op 2nd"]
[Site "Bohumin"]
[Date "2019.06.26"]
[Round "5"]
[White "Karalchuk, Alieksej"]
[Black "Pekarek, Ales1111"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1442"]
[BlackElo "1870"]
[PlyCount "72"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Bf4 g6 4. e3 Bg7 5. Be2 e6 6. 0-0 Ne7 7. c4 Nd7 8. Nc3 0-0 9. h3 Bxf3 10. Bxf3 e5 11. Bg3 c6 12. d5 Nb6 13. b3 Nf5 14. Bh2 e4 15. Nxe4 Bxa1 16. Qxa1 f6 17. dxc6 bxc6 18. Nxd6 Qd7 19. Bg4 h5 20. Bxf5 gxf5 21. Qd1 Nc8 22. c5 Nxd6 23. Bxd6 Rf7 24. Qxh5 Rg7 25. Rd1 Qe6 26. Rd4 Re8 27. Rh4 a6 28. Qh8+ Kf7 29. Qh5+ Kg8 30. b4 Rc8 31. a4 Qd5 32. Kf1 Qd3+ 33. Ke1 Qc3+ 34. Ke2 Qc2+ 35. Kf3 Qd1+ 36. Kf4 Qc2 1/2-1/2

[Event "Bohumin op 2nd"]
[Site "Bohumin"]
[Date "2019.06.22"]
[Round "1"]
[White "Karalchuk, Alieksej"]
[Black "Pilch, Roman"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1442"]
[BlackElo "2129"]
[PlyCount "76"]
[EventDate "2019.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 g6 6. h3 Bg7 7. Bd3 d6 8. 0-0 Nc6 9. Re1 0-0 10. e4 Nh5 11. Be3 e5 12. d5 Ne7 13. c4 Qe8 14. Nc3 f5 15. Nb5 f4 16. Bd2 Qd8 17. Ng5 Bc8 18. Nf3 Bf6 19. b4 Ng7 20. bxc5 bxc5 21. Qa4 a6 22. Nc3 Bd7 23. Qa3 g5 24. Rab1 h5 25. Be2 Ng6 26. Na4 g4 27. hxg4 hxg4 28. Nh2 Bh4 29. Nb6 Bxf2+ 30. Kxf2 g3+ 31. Kg1 gxh2+ 32. Kh1 Ra7 33. Nxd7 Rxd7 34. Rb3 Qg5 35. Rg3 Qxg3 36. Bf3 Nh4 37. Rf1 Nh5 38. Be1 Nxf3 0-1

