[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "1"]
[White "Kislinsky, Alexey"]
[Black "Muchychca, Sergey"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2360"]
[BlackElo "1773"]
[PlyCount "93"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Nxf6+ Qxf6 8. a3 Bd6 9. Nf3 0-0 10. Bd3 h6 11. h4 Nc6 12. Bc2 Qe7 13. Qd3 f5 14. Bb3 Kh8 15. Be3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. 0-0-0 Be6 19. Bxe6 Qxe6 20. Kb1 Rad8 21. Qb5 a6 22. Qb6 Qf6 23. Qxf6 Bxf6 24. g3 Rxd1+ 25. Rxd1 Rd8 26. Rc1 Rd7 27. h5 Kg8 28. Rc5 Kf7 29. Rxf5 Ke6 30. Rc5 Rd1+ 31. Kc2 Rd7 32. a4 Be7 33. Rc4 Bf6 34. g4 b5 35. axb5 axb5 36. Rc5 Rd5 37. Rc6+ Rd6 38. Rxd6+ Kxd6 39. b3 Kd5 40. Kd3 Bb2 41. f4 Bf6 42. g5 hxg5 43. fxg5 Be5 44. Bd2 Ke6 45. h6 gxh6 46. gxh6 Kf7 47. Bc3 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "7"]
[White "Legenia, Artem"]
[Black "Muchychca, Sergey"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2092"]
[BlackElo "1773"]
[PlyCount "55"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. c3 Nc6 7. Be2 Re8 8. 0-0 Ne4 9. Nbd2 e5 10. Bh2 exd4 11. cxd4 Nxd2 12. Qxd2 Bd7 13. Rac1 Rc8 14. a3 Qe7 15. Rfe1 h6 16. b4 a6 17. Bf1 Kh7 18. e4 Qd8 19. d5 Ne5 20. Nd4 f5 21. f4 Nf7 22. exf5 Bxf5 23. Nxf5 gxf5 24. Bd3 Rxe1+ 25. Rxe1 Qf6 26. Qc2 c6 27. Bxf5+ Kh8 28. Bxc8 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "11"]
[White "Muchychca, Sergey"]
[Black "Korman, Nikita"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1773"]
[BlackElo "1652"]
[PlyCount "135"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. h3 0-0 8. Bc4 Nbd7 9. Nf3 Nb6 10. Bb3 Nfxd5 11. 0-0 Re8 12. Bg5 h6 13. Bh4 g5 14. Bg3 Bf5 15. Be5 Rc8 16. Bxg7 Kxg7 17. Qe2 f6 18. Nxd5 Nxd5 19. Qb5 Be4 20. Nd2 Nc7 21. Qe2 Bd5 22. Bc2 Ne6 23. Qd3 Rxc2 24. Qxc2 Nxd4 25. Qd3 e5 26. Nb3 Bxb3 27. axb3 Qb6 28. Rac1 Re7 29. Rc3 Rd7 30. Rfc1 Qd6 31. Rc8 Ne6 32. Qf5 Nf4 33. Qxd7+ Qxd7 34. R1c7 Qxc7 35. Rxc7+ Kg6 36. Rxb7 Nd3 37. Rxa7 Nxb2 38. b4 Nc4 39. b5 Kf5 40. Ra6 e4 41. Rc6 Na5 42. Rc7 Ke6 43. b6 Kd6 44. Rf7 Kc5 45. Rxf6 h5 46. Rf5+ Kxb6 47. Rxg5 Nc4 48. Rxh5 Kc6 49. Rg5 Kd6 50. h4 Ke6 51. h5 Kf6 52. Rg3 Nd2 53. h6 e3 54. fxe3 Ne4 55. Rg8 Ng5 56. Rxg5 Kxg5 57. h7 Kg4 58. h8Q Kg3 59. Qf8 Kh4 60. Qg8 Kh5 61. e4 Kh6 62. e5 Kh5 63. e6 Kh6 64. e7 Kh5 65. e8Q+ Kh4 66. Qe4+ Kh5 67. Qf5+ Kh4 68. Qh3# 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "8"]
[White "Muchychca, Sergey"]
[Black "Malakhatko, Anna"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1773"]
[PlyCount "73"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. Nc3 a6 7. Ba4 b5 8. Bb3 Be7 9. Re1 0-0 10. Bg5 h6 11. Bh4 a5 12. a4 b4 13. Bxf6 Bxf6 14. Nd5 Nxd4 15. Nxd4 exd4 16. f4 c6 17. Nb6 Qxb6 18. Kh1 Rae8 19. Qf3 Qd8 20. g4 g6 21. f5 g5 22. Rg1 Be5 23. h4 Kg7 24. Raf1 Qf6 25. Kg2 gxh4 26. Rh1 Qg5 27. Kf2 Kh7 28. Rh3 Bf4 29. Rfh1 Bg3+ 30. Kg2 Bf4 31. Rxh4 Qf6 32. Qxf4 Qg7 33. Rxh6+ Kg8 34. Rg6 Qxg6 35. fxg6 Be6 36. Qh6 Bxg4 37. Qh7# 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "9"]
[White "Muchychca, Sergey"]
[Black "Najgebauer, Szemjon"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1773"]
[BlackElo "2149"]
[PlyCount "107"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. exd6 e6 9. Bd3 Bxd6 10. Nf3 h6 11. Qe2 Ne7 12. 0-0 Qc7 13. c4 Bf4 14. Ba3 Bd6 15. c5 Bf4 16. g3 Bg5 17. Nxg5 hxg5 18. Be4 f5 19. Bg2 0-0 20. c6 bxc6 21. Rac1 Bb7 22. Qxe6+ Rf7 23. d5 Qc8 24. Qd6 Qd8 25. dxc6 Ba6 26. Rfd1 Qxd6 27. Rxd6 Re8 28. c7 Bc8 29. Re1 Kf8 30. Rd8 g6 31. Rxe7 Rfxe7 32. Bc6 Kf7 33. Bxe8+ Rxe8 34. Kf1 Ba6+ 35. Kg2 Bb7+ 36. f3 g4 37. Kf2 Bc8 38. fxg4 fxg4 39. Bd6 Bb7 40. Rb8 Bc8 41. Ra8 Bd7 42. Rxa7 Ke6 43. Bf4 Rc8 44. a4 Bc6 45. a5 Kd7 46. a6 Ra8 47. Rxa8 Bxa8 48. Ke3 Kc8 49. Kd4 Bf3 50. Ke5 Bg2 51. Kf6 Be4 52. a7 Kb7 53. a8Q+ Kxa8 54. c8Q+ 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "6"]
[White "Muchychca, Sergey"]
[Black "Nayhebaver, Zlata"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1773"]
[PlyCount "161"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. Nf3 Bg4 6. Be2 exd4 7. cxd4 cxd4 8. 0-0 Nf6 9. h3 Bh5 10. Nc3 dxc3 11. Qa4+ Nc6 12. bxc3 Be7 13. Rd1 Qa5 14. Qb3 Qb6 15. Be3 Qxb3 16. axb3 0-0 17. g4 Bg6 18. b4 a6 19. Bb6 Bd8 20. Bc5 Re8 21. Bc4 b6 22. Be3 Bc7 23. Bxa6 Ne5 24. Nd4 h6 25. Bb5 Red8 26. f4 Rxa1 27. Rxa1 Ned7 28. Nc6 Re8 29. Re1 Nd5 30. Bd2 Rxe1+ 31. Bxe1 Bxf4 32. Bc4 Ne3 33. Bb3 Ne5 34. Ne7+ Kh7 35. Bf2 N5c4 36. Bxc4 Nxc4 37. Nd5 b5 38. Nxf4 Bd3 39. Bd4 Bb1 40. Nd5 f6 41. Nc7 Na3 42. Kf2 h5 43. gxh5 Kh6 44. Ne8 Nc2 45. Bc5 Na3 46. Kg3 Ba2 47. Nd6 Kxh5 48. Nf5 g5 49. Nd4 Bd5 50. Be7 f5 51. Nxf5 Nb1 52. Bf6 Kg6 53. Nd4 Nxc3 54. Be7 Ne4+ 55. Kh2 Nd2 56. Nxb5 Bc4 57. Nd6 Nf3+ 58. Kg3 Ne5 59. Nxc4 Nxc4 60. b5 Kf7 61. Bc5 Ke6 62. Kg4 Kd5 63. Bf2 Ne5+ 64. Kxg5 Nd3 65. Bg1 Kd6 66. h4 Ne5 67. Kf6 Ng4+ 68. Kg7 Kc7 69. h5 Kb7 70. h6 Nxh6 71. Kxh6 Kc7 72. Kg6 Kb7 73. Kf6 Kc7 74. Ke6 Kb7 75. Kd6 Kb8 76. Kc6 Ka8 77. b6 Kb8 78. Kb5 Kb7 79. Ka5 Kb8 80. Ka6 Ka8 81. b7+ 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "10"]
[White "Olshtynsky, Oleksiy"]
[Black "Muchychca, Sergey"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1425"]
[BlackElo "1773"]
[PlyCount "149"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. Bd3 f6 12. exf6 Qxf6 13. g3 Bd7 14. 0-0 Rae8 15. Rae1 a6 16. a3 b5 17. Ng5 h6 18. Nf3 Bc8 19. Ne5 Nxe5 20. Rxe5 Nd7 21. Ree1 Nc5 22. Qe2 Kh8 23. Qe5 Nd7 24. Qxf6 gxf6 25. f5 e5 26. Nxd5 Nc5 27. Re3 Rd8 28. Nc3 Bb7 29. Kf2 Nxd3+ 30. Rxd3 Rxd3 31. cxd3 Rd8 32. Ke3 h5 33. Ne2 h4 34. gxh4 Kg7 35. Rc1 Rd7 36. Ng3 Kh6 37. Ne4 Kg7 38. Nc5 Re7 39. Ne6+ Kh6 40. d4 Bd5 41. dxe5 Bxe6 42. exf6 Re8 43. fxe6 Rxe6+ 44. Kd4 Rxf6 45. Rc2 Kh5 46. Kc5 Kxh4 47. Kb4 Kh3 48. Ka5 Rd6 49. Re2 Rh6 50. Re8 Kg4 51. Re2 Kf3 52. Rc2 Ke3 53. Kb4 Kd3 54. Rg2 Rh4+ 55. Kc5 Rh5+ 56. Kd6 a5 57. Ke6 Ke4 58. Kf6 Rh3 59. Kg5 Kf3 60. Rg3+ Rxg3+ 61. hxg3 Kxg3 62. Kf5 Kf3 63. Ke5 b4 64. axb4 axb4 65. Kd4 Kf4 66. Kc4 Ke5 67. Kxb4 Kd6 68. Kb5 Kc7 69. Kc5 Kb7 70. Kb5 Kb8 71. Kb6 Ka8 72. b4 Kb8 73. b5 Ka8 74. Kc7 Ka7 75. b6+ 1-0

[Event "Malakhatko Memorial op"]
[Site "Chess.com INT"]
[Date "2023.06.14"]
[Round "5"]
[White "Stets, Vasilij"]
[Black "Muchychca, Sergey"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2200"]
[BlackElo "1773"]
[PlyCount "77"]
[EventDate "2023.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 Nc6 7. 0-0 e5 8. dxe5 Ne4 9. Nbd2 Nxd2 10. Qxd2 dxe5 11. Qxd8 Rxd8 12. Bg5 f6 13. Bc4+ Kf8 14. Bh4 Bf5 15. Bb3 a5 16. a4 Nb4 17. Rac1 Be4 18. Ne1 c6 19. f3 Bd5 20. e4 Bxb3 21. cxb3 Rd2 22. Rf2 Rad8 23. Kf1 g5 24. Bg3 Kf7 25. Nc2 Rxf2+ 26. Bxf2 Nd3 27. Rd1 Ke8 28. Bb6 Rd7 29. Ne3 Nxb2 30. Rxd7 Kxd7 31. Bxa5 Bf8 32. Ke2 b5 33. Bc3 Ba3 34. axb5 cxb5 35. Nd5 Ke6 36. g4 b4 37. Nxb4 h6 38. Kd2 Bxb4 39. Bxb4 1-0

