[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Aronian, Levon"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2729"]
[BlackElo "2572"]
[PlyCount "156"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bh5 7. Nbd2 Qc7 8. Nc4 Nd7 9. g4 Bg6 10. Nh4 b5 11. Ne3 e6 12. 0-0 Be7 13. Neg2 f6 14. Qe2 Bf7 15. f4 0-0 16. c4 a5 17. Bd2 a4 18. Bc3 Rad8 19. Rae1 Bd6 20. b3 Ra8 21. Qb2 b4 22. Bd2 axb3 23. axb3 Ra3 24. Nf3 Rfa8 25. e5 Be7 26. Bc1 Ra2 27. Qb1 Bg6 28. Bb2 f5 29. g5 Bh5 30. Ngh4 Nf8 31. Rf2 Ng6 32. Nxg6 Bxg6 33. Nh4 Bh5 34. Ng2 Qd7 35. Ne3 h6 36. h4 R2a7 37. Kg2 Rd8 38. Rd2 Qe8 39. Kg3 Rad7 40. Rh1 Qg6 41. Qf1 hxg5 42. hxg5 Bxg5 43. fxg5 Qxg5+ 44. Kf2 Qf4+ 45. Kg2 Qxe3 46. Bc1 Rxd3 47. Rxd3 Qxd3 48. Qxd3 Rxd3 49. Rxh5 Rxb3 50. Rh3 Rb1 51. Be3 b3 52. Bxc5 g5 53. Rd3 Kf7 54. Rd7+ Kg6 55. Re7 b2 56. Rxe6+ Kh5 57. Bd4 Rg1+ 58. Bxg1 b1Q 59. Re8 Qe4+ 60. Kf1 Qxc4+ 61. Ke1 Qe4+ 62. Kd2 Kg4 63. Bb6 Qd5+ 64. Kc3 Qb5 65. Bc7 Qc5+ 66. Kd3 Qd5+ 67. Kc3 Qc5+ 68. Kd3 f4 69. Rd8 Qb5+ 70. Kd4 Qb4+ 71. Kd3 Qb3+ 72. Kd4 f3 73. Bd6 f2 74. Rf8 Qd1+ 75. Kc5 f1Q 76. Rxf1 Qxf1 77. Kxc6 Kf5 78. Kd7 Qc4 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Domingo Nunez, Alejandro"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2318"]
[BlackElo "2572"]
[PlyCount "60"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. h3 Bh5 5. 0-0 e6 6. d4 Nf6 7. c4 Be7 8. cxd5 exd5 9. Nc3 0-0 10. Ne5 Nfd7 11. g4 Nxe5 12. dxe5 Bg6 13. f4 h6 14. f5 Bh7 15. e4 Nd7 16. f6 Bc5+ 17. Kh1 g5 18. Na4 dxe4 19. b4 Bxb4 20. Qb3 b5 21. Qxb4 bxa4 22. e6 fxe6 23. Qd6 Rf7 24. Bb2 Qe8 25. Rad1 Rc8 26. h4 Nf8 27. h5 c5 28. Qe5 Qc6 29. Rd7 Qxd7 30. Bc3 Qc7 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Finek, Vaclav"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2431"]
[BlackElo "2572"]
[PlyCount "120"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 c6 6. c4 Nbd7 7. Qb3 Qb6 8. c5 Qa6 9. Re1 b6 10. cxb6 axb6 11. Nc3 Be7 12. Nh4 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nxg6 hxg6 16. e4 dxe4 17. Nxe4 Nd5 18. Nc3 b5 19. Bd2 N7b6 20. Nxd5 Nxd5 21. Bxd5 cxd5 22. Bb4 Bxb4 23. Qxb4 Rxh3 24. Rac1 Qb6 25. a4 Qb8 26. Re5 bxa4 27. Qc5 Rb3 28. Qxd5 Kf8 29. Qe4 Rxb2 30. d5 Rb4 31. Rc8+ Qxc8 32. Qxb4+ Kg8 33. dxe6 fxe6 34. Re3 a3 35. Re1 a2 36. Qd4 Qd8 37. Qa1 Qf6 38. Kg2 Qxa1 39. Rxa1 Ra3 40. f4 Kf7 41. g5 e5 42. fxe5 Ke6 43. Kf2 Kxe5 44. Ke2 Kf5 45. Kd2 Kxg5 46. Kc2 Ra8 47. Kb2 Kf5 48. Rf1+ Ke4 49. Re1+ Kf3 50. Ka1 g5 51. Re7 g4 52. Rxg7 g3 53. Rf7+ Kg2 54. Rg7 Kf2 55. Rf7+ Kg1 56. Rg7 g2 57. Rg6 Rf8 58. Kxa2 Kf1 59. Kb3 g1Q 60. Rxg1+ Kxg1 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Hajiyev, Kanan"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2099"]
[BlackElo "2572"]
[PlyCount "84"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 d5 6. b3 Bd6 7. Bb2 0-0 8. Ne5 c5 9. Nd2 Nc6 10. f4 Rc8 11. Bf3 Ne7 12. c3 Ne4 13. Qc2 f6 14. Ng4 cxd4 15. exd4 Kh8 16. g3 b5 17. Qd3 Qb6 18. Kg2 Ng6 19. Rae1 f5 20. Ne5 Nxe5 21. fxe5 Be7 22. b4 Nxd2 23. Qxd2 Rf7 24. Bh5 g6 25. Be2 Bc6 26. Bd3 Rcf8 27. Bc1 g5 28. Qe2 Bd7 29. Kh1 a6 30. Qh5 Rg7 31. Qh6 Rg6 32. Qh5 Rg7 33. Qe2 Qc7 34. Bd2 Be8 35. Ra1 Qc8 36. a4 bxa4 37. Bxa6 Qd8 38. Bb5 Bg6 39. Rxa4 f4 40. gxf4 Be4+ 41. Kg1 gxf4+ 42. Kf2 Bh4# 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Hambleton, Aman"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2420"]
[BlackElo "2572"]
[PlyCount "93"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. e5 Nc6 3. c3 Nxe5 4. d4 cxd4 5. cxd4 Ng6 6. h4 h5 7. Bd3 d5 8. Qc2 Qb6 9. Nc3 Bd7 10. Nf3 Rc8 11. 0-0 Nh6 12. Re1 Ng4 13. Bg5 Qd6 14. Qb3 Nf4 15. Bxf4 Qxf4 16. Nxd5 Qd6 17. Bb5 e6 18. Nc3 Be7 19. d5 0-0 20. Bxd7 Qxd7 21. dxe6 fxe6 22. Rad1 Qe8 23. Qxe6+ Rf7 24. Ng5 Rc6 25. Qxf7+ Qxf7 26. Nxf7 Kxf7 27. Rd7 Re6 28. Rxe6 Kxe6 29. Rxb7 Bc5 30. Ne4 Bb6 31. Rxg7 Ke5 32. Re7+ Kf5 33. Kf1 Ne5 34. Ng3+ Kf6 35. Rb7 Nd3 36. b3 Kg6 37. f3 Nc1 38. a4 Nxb3 39. Ne4 Kh6 40. Rd7 Nd4 41. Rd6+ Kg7 42. a5 Nf5 43. axb6 Nxd6 44. bxa7 Nf5 45. a8Q Ng3+ 46. Nxg3 Kh6 47. Qc6+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "10"]
[White "Jaramillo Lopez, Ali Aaron"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2250"]
[BlackElo "2572"]
[PlyCount "112"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 d6 5. Nc3 Be7 6. d4 e4 7. Nd2 d5 8. 0-0 0-0 9. cxd5 cxd5 10. Nb3 h6 11. Bf4 Be6 12. Nb5 Nc6 13. Nc7 Rc8 14. Nxe6 fxe6 15. Bh3 Qd7 16. Rc1 b6 17. f3 Bd6 18. Bxd6 Qxd6 19. f4 Ne7 20. e3 Nf5 21. Qd2 a5 22. Rxc8 Rxc8 23. Rc1 Qf8 24. Kf2 h5 25. Rxc8 Qxc8 26. Qc1 Qd7 27. Nd2 Ng4+ 28. Bxg4 hxg4 29. b3 Kh7 30. a4 Qe7 31. Nf1 Qd7 32. Qd1 Nh6 33. Qc2 Nf5 34. Qe2 Qc8 35. Qxg4 Qc2+ 36. Qe2 Qxb3 37. Qh5+ Kg8 38. g4 Qc2+ 39. Kg1 Nd6 40. Qg6 Qc8 41. f5 Qe8 42. Qg5 exf5 43. gxf5 b5 44. Ng3 bxa4 45. f6 Qf7 46. Nh5 Ne8 47. fxg7 a3 48. Qh6 Nxg7 49. Nf6+ Kf8 50. Qh8+ Ke7 51. Ng8+ Kd7 52. Qh3+ Ne6 53. Nh6 Qg6+ 54. Ng4 a2 55. Kf2 Qf5+ 56. Ke2 Qf3+ 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Kovalevsky, Stanislav"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2128"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. exd6 exd6 5. d4 Be7 6. Bd3 0-0 7. c3 c5 8. 0-0 Nc6 9. h3 cxd4 10. Nxd4 Nxd4 11. cxd4 Be6 12. Nc3 Nxc3 13. bxc3 Rc8 14. Bd2 Bf6 15. Qb1 Qd7 16. Bxh7+ Kh8 17. Bd3 g6 18. Qb5 Qc7 19. Bg5 Bg7 20. Rac1 a6 21. Qb1 b5 22. Rfe1 Rfe8 23. Re4 Kg8 24. Rh4 Qd7 25. Bxg6 fxg6 26. Qxg6 Bf5 27. Qh5 Qf7 28. Qf3 Qg6 29. Be3 Be4 30. Qg4 Qxg4 31. Rxg4 Bd5 32. a3 Rc7 33. h4 Kh7 34. Rg5 Bf7 35. g4 Rec8 36. Rf5 Bg6 37. Rd5 Bf8 38. h5 Be4 39. Rg5 Be7 40. f4 Bxg5 41. fxg5 Rxc3 42. Rxc3 Rxc3 43. Bf4 d5 44. Kf2 Rf3+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Le, Quang Liem"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2731"]
[BlackElo "2572"]
[PlyCount "158"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 0-0 6. Nc3 c5 7. g4 d4 8. exd4 cxd4 9. Nxd4 e5 10. Nf5 Bxf5 11. gxf5 Nc6 12. Bg2 Bc5 13. Bxc6 bxc6 14. Qe2 Bd4 15. 0-0-0 Qd7 16. Ne4 Bxb2+ 17. Kxb2 Qxf5 18. Rhe1 a5 19. Nxf6+ Qxf6 20. Qxe5 Qxf2 21. Re2 Qb6 22. a4 Rab8 23. Re3 Qb4 24. Kc2 Rfd8 25. h4 Qf8 26. Qxa5 Re8 27. Rde1 Red8 28. Qc3 g6 29. h5 Qa3 30. Ra1 Qf8 31. hxg6 fxg6 32. Rae1 Rb7 33. a5 Rbd7 34. d3 Qa3 35. Ra1 Qc5 36. Rae1 Qa3 37. Qa1 Qd6 38. a6 Ra7 39. Qa5 Qd7 40. Qxd8+ Qxd8 41. Re8+ Qxe8 42. Rxe8+ Kf7 43. Rc8 Rxa6 44. Rc7+ Kg8 45. d4 h5 46. Re7 g5 47. Re5 Kh7 48. Rxg5 Kh6 49. Re5 h4 50. Kc3 Ra1 51. Re6+ Kg5 52. Rxc6 h3 53. Rc8 h2 54. Rh8 h1Q 55. Rxh1 Rxh1 56. Kb4 Kf6 57. Kc5 Ke7 58. Kc6 Rb1 59. d5 Rxb3 60. d6+ Ke6 61. c5 Rc3 62. d7 Rd3 63. Kc7 Rxd7+ 64. Kb6 Rd1 65. c6 Rb1+ 66. Kc7 Rc1 67. Kb7 Kd6 68. c7 Rxc7+ 69. Ka8 Rc1 70. Kb7 Rc2 71. Kb6 Rb2+ 72. Ka5 Kc6 73. Ka4 Rb8 74. Ka3 Kc5 75. Ka4 Rb7 76. Ka3 Kc4 77. Ka2 Kc3 78. Ka1 Kc2 79. Ka2 Ra7# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Navalgund, Niranjan"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2168"]
[BlackElo "2572"]
[PlyCount "102"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 a6 11. a4 Nh5 12. Bg5 Qc7 13. Rc1 Nd7 14. b4 h6 15. Bd2 b6 16. a5 b5 17. bxc5 Nxc5 18. Na2 Bd7 19. Bb4 Rac8 20. Nd4 Nf6 21. Nb3 Qa7 22. Re1 Bf5 23. Nd4 Be4 24. Nc6 Qd7 25. Bxc5 dxc5 26. Rxc5 Bxg2 27. Kxg2 Ne4 28. Rc2 Ng5 29. Qd3 Qh3+ 30. Kg1 Qg4 31. Rec1 Nh3+ 32. Kf1 Nf4 33. gxf4 Kh7 34. Qg3 Qf5 35. Nab4 Qe4 36. Qf3 Qf5 37. Nxa6 h5 38. Nab4 Bh6 39. e3 Ra8 40. a6 Bg7 41. a7 Qd7 42. Qe2 Qh3+ 43. Kg1 Re4 44. Qf3 Qxf3 45. Nd3 Qg4+ 46. Kf1 Ra4 47. Ne1 Qh3+ 48. Ke2 R4xa7 49. Nxa7 Rxa7 50. Rd1 Qg4+ 51. Kf1 Qxd1 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Vidit, Santosh Gujrathi"]
[Black "Zhigalko, Sergei"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2727"]
[BlackElo "2572"]
[PlyCount "145"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. Bg2 c6 9. e4 d5 10. exd5 cxd5 11. Ne5 Bb7 12. 0-0 Nc6 13. Bf4 Rc8 14. Rc1 Ba3 15. Rc2 a6 16. Bg5 Be7 17. Ne2 h6 18. Be3 Bd6 19. Nd3 Nb4 20. Nxb4 Bxb4 21. Nf4 Qe7 22. Nd3 Ba3 23. Re1 dxc4 24. bxc4 Bxg2 25. Kxg2 b5 26. c5 Nd5 27. Qf3 Rfd8 28. Nf4 Bb4 29. Nxd5 Rxd5 30. Rb1 Ba5 31. a4 bxa4 32. Ra2 Qd7 33. Ra3 Bd8 34. Rba1 Bf6 35. Rxa4 Bxd4 36. Bxd4 Rxd4 37. Rxa6 Rxc5 38. Ra8+ Kh7 39. Rf8 f5 40. Raa8 Qd5 41. Qxd5 Rcxd5 42. Rh8+ Kg6 43. Ra6 Rd6 44. Rxd6 Rxd6 45. h4 Kf7 46. Ra8 e5 47. Ra7+ Kf6 48. Rb7 Re6 49. Rc7 Re7 50. Rc6+ Re6 51. Rc7 Re7 52. Rc6+ Kf7 53. Rb6 g6 54. h5 Re6 55. hxg6+ Rxg6 56. Rb7+ Kf6 57. Rc7 Rg7 58. Rc6+ Kg5 59. Re6 e4 60. Kh3 Rf7 61. Kg2 Rf6 62. Re8 f4 63. Rxe4 fxg3 64. fxg3 h5 65. Kh3 Rf5 66. Rd4 Re5 67. Rf4 Rd5 68. Re4 Rc5 69. Rf4 Rb5 70. Rf3 Rc5 71. Rf4 Rd5 72. Rf3 Rc5 73. Rf4 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Aliyev, Ravan"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "2572"]
[BlackElo "2352"]
[PlyCount "47"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 Ne5 9. Nxf7 Nxf7 10. Bxf7+ Kxf7 11. Qh5+ g6 12. Qxa5 d5 13. cxd4 dxe4 14. Nc3 c6 15. Qe5 Re8 16. Bg5 Qd7 17. Nxe4 Nf5 18. Qf4 h6 19. Bxh6 Rxe4 20. Qxe4 Nxh6 21. Rfe1 Qc7 22. Qe8+ Kf6 23. Qh8+ Kg5 24. h4+ 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Zhigalko, Sergei"]
[Black "Collins, Adam"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2572"]
[BlackElo "2176"]
[PlyCount "100"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 e6 5. 0-0 c5 6. c3 d6 7. a4 c4 8. Bc2 Nd7 9. axb5 axb5 10. Rxa8 Qxa8 11. Na3 Qa6 12. b3 d5 13. b4 dxe4 14. Ne5 Ngf6 15. Nxd7 Nxd7 16. Qh5 Bc6 17. Qg5 h6 18. Qg3 Qb7 19. Re1 Nf6 20. h3 g6 21. Bf4 Bg7 22. Bd6 Kd7 23. Be5 Nh5 24. Qe3 f5 25. Ra1 Ra8 26. Bxg7 Nxg7 27. Qxh6 Ne8 28. Qxg6 Nc7 29. Qg7+ Kd6 30. Qe5+ Kd7 31. Qg7+ Kd6 32. Qe5+ Kd7 33. h4 Nd5 34. h5 Qc7 35. Qg7+ Kc8 36. Qg6 Kd7 37. h6 Kd6 38. Qg3+ Kd7 39. Qg7+ Kd6 40. Qg3+ Kd7 41. Qh3 Nf4 42. Qh4 Rg8 43. h7 Rh8 44. Qh6 Kc8 45. Kf1 Rxh7 46. Qf8+ Kb7 47. Kg1 Ne2+ 48. Kf1 Nxc3 49. Kg1 Qh2+ 50. Kf1 Qh1# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Daaevik, Wadhawan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2572"]
[BlackElo "2363"]
[PlyCount "47"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. Bd3 Bd7 6. 0-0 Bc6 7. Na3 Be7 8. Qe2 Nh6 9. Be4 Bxe4 10. Qxe4 Nc6 11. d3 Nf5 12. Nc4 h5 13. a4 Qd5 14. Bg5 Rd8 15. Bxe7 Kxe7 16. Qf4 Rh6 17. Rad1 Rg6 18. h3 Kf8 19. Rfe1 Nce7 20. Re4 dxc3 21. bxc3 Qc6 22. Nh4 Nxh4 23. Qxh4 Nf5 24. Qxd8+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Zhigalko, Sergei"]
[Black "Giri, Anish"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2572"]
[BlackElo "2745"]
[PlyCount "114"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. Nbd2 0-0 7. c3 a5 8. h3 Ba7 9. Re1 Be6 10. Bb5 Ne7 11. Nf1 c6 12. Ba4 Ng6 13. Ng3 d5 14. exd5 Nxd5 15. Ng5 Bd7 16. Bb3 Qc7 17. Qh5 h6 18. Nf3 Ndf4 19. Bxf4 Nxf4 20. Qxe5 Bxf2+ 21. Kh2 Qxe5 22. Rxe5 Nxd3 23. Re7 Rad8 24. Rf1 Bc5 25. Re2 Bc8 26. Nh4 Be6 27. Bxe6 fxe6 28. Rxf8+ Bxf8 29. Rxe6 Nxb2 30. Ng6 Na4 31. c4 Nc5 32. Re2 Bd6 33. h4 Kf7 34. h5 Re8 35. Rf2+ Ke6 36. Kh3 Bxg3 37. Kxg3 Ne4+ 38. Kf3 Nxf2 39. Kxf2 Kf5 40. Kf3 Re4 41. g4+ Rxg4 42. Ne7+ Kg5 43. c5 Ra4 44. Nc8 Rxa2 45. Nd6 Rc2 46. Ke3 a4 47. Kd3 Rc1 48. Ne4+ Kf4 49. Nf2 Rxc5 50. Ke2 Re5+ 51. Kf1 Rxh5 52. Nd3+ Ke3 53. Ne1 Rf5+ 54. Kg1 Ke2 55. Nc2 Rg5+ 56. Kh2 Kf2 57. Nd4 Rh5# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Hong, Andrew Z"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2572"]
[BlackElo "2542"]
[PlyCount "66"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Bg7 8. h3 0-0 9. Re1 Nd7 10. Be3 a5 11. Qd2 Nb6 12. b3 a4 13. Bh6 f6 14. Bxg7 Kxg7 15. Rad1 Qe8 16. e5 fxe5 17. dxe5 Rxf3 18. gxf3 d5 19. e6 Qf8 20. Qd4+ Qf6 21. Qc5 Bb7 22. Re3 Rf8 23. Nxa4 Nxa4 24. bxa4 Qg5+ 25. Kh2 Rf4 26. Rg1 Qh4 27. Rb3 Ba6 28. Rg4 Qf6 29. Rxf4 Qxf4+ 30. Kg2 Qg5+ 31. Kh2 Qf4+ 32. Kg2 Qg5+ 33. Kh2 Qf4+ 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Hristodoulou, Panagiotis"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2572"]
[BlackElo "2376"]
[PlyCount "89"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 0-0 9. h3 Be6 10. Re1 h6 11. Nf1 Ne7 12. Ng3 Ng6 13. d4 Re8 14. Bc2 c6 15. Be3 Qc7 16. Qd2 Kh7 17. Rad1 a5 18. a4 Rad8 19. Qc1 Bc8 20. Qb1 Kg8 21. dxe5 Bxe3 22. exf6 Ba7 23. Nh5 Ne5 24. Nd4 g6 25. Ng7 Rf8 26. Qc1 Kh7 27. Qf4 Bd7 28. Re3 c5 29. Nb5 Bxb5 30. axb5 c4 31. Rg3 Rg8 32. Rd5 Bc5 33. h4 Qb6 34. h5 g5 35. Qf5+ Kh8 36. Ba4 Nd3 37. Rf3 Ne5 38. Rg3 Nd3 39. Rgxd3 cxd3 40. Rxd3 Rxg7 41. fxg7+ Kxg7 42. Bb3 Qc7 43. Rf3 Rf8 44. Qf6+ Kh7 45. Bxf7 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Zhigalko, Sergei"]
[Black "Jakubowski, Krzysztof"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2462"]
[PlyCount "87"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 d5 8. 0-0 h6 9. Re1 Bd7 10. Nbd2 cxd4 11. cxd4 a5 12. a3 a4 13. Bc2 Na5 14. Nb1 Bc6 15. Nc3 Qd7 16. h4 Nac4 17. h5 Be7 18. Rb1 Nc8 19. Nh2 b5 20. Qg4 Bf8 21. Na2 N8b6 22. f4 0-0-0 23. f5 Kb8 24. Rf1 Bb7 25. Rf2 Rc8 26. Bf4 Ka7 27. Bd3 Rc7 28. Rbf1 Bc8 29. Bc1 Ka6 30. Nb4+ Bxb4 31. Qxg7 Qe8 32. axb4 exf5 33. Bxf5 Rg8 34. Qxh6 Rc6 35. Qf4 Be6 36. Ng4 Qc8 37. Nf6 Rh8 38. h6 Nd7 39. Bxe6 fxe6 40. Qg4 Ncb6 41. Qg7 Rxc1 42. h7 Rxf1+ 43. Rxf1 Nxf6 44. exf6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Kazakov, Mikhail"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2572"]
[BlackElo "2513"]
[PlyCount "75"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Be7 5. b5 Na5 6. Be2 d6 7. 0-0 c5 8. bxc6 Nxc6 9. Nc3 Nf6 10. d4 0-0 11. h3 b6 12. Bb2 Bb7 13. Re1 Rc8 14. Bf1 Re8 15. Qd2 Bf8 16. Rad1 Na5 17. dxe5 dxe5 18. Qg5 Qe7 19. Bb5 Bc6 20. Ba6 Rc7 21. Nd5 Nxd5 22. exd5 Qxg5 23. Nxg5 Ba4 24. Bd3 Bxc2 25. Rc1 Rec8 26. Bxe5 Rc5 27. Ba6 Rd8 28. Nf3 Ba4 29. d6 Rxc1 30. Rxc1 Nc6 31. Bf4 Bxd6 32. Be3 Bf8 33. Bc4 Na5 34. Be2 f6 35. Nd4 Bc5 36. Nf5 Bxe3 37. Nxe3 Be8 38. Bf3 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Zhigalko, Sergei"]
[Black "Lazavik, Denis"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2572"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. Nbd2 0-0 7. c3 a6 8. Bb3 Be6 9. h3 Bxb3 10. Qxb3 Qd7 11. Re1 h6 12. Nf1 Rfe8 13. Be3 Bxe3 14. Nxe3 Ne7 15. Nh4 Rab8 16. Rad1 b5 17. Nhf5 Nxf5 18. Nxf5 g6 19. Ne3 Kg7 20. f3 c5 21. d4 c4 22. Qc2 Qc6 23. Qf2 Qc8 24. dxe5 dxe5 25. Rd6 Re6 26. Red1 a5 27. Kh2 Nh5 28. Ng4 Nf4 29. Qh4 g5 30. Qg3 Nd3 31. Rd5 Qc7 32. Ne3 a4 33. Nf5+ Kg6 34. b3 axb3 35. axb3 Rd8 36. bxc4 bxc4 37. Rxd8 Qxd8 38. Rb1 Rb6 39. Ne7+ Kh7 40. Rxb6 Qxb6 41. Nf5 Nf4 42. h4 Ne2 43. Qg4 Qg1+ 44. Kh3 Qh1# 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Zhigalko, Sergei"]
[Black "Nihal, Sarin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2572"]
[BlackElo "2698"]
[PlyCount "79"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 a5 7. Nbd2 0-0 8. h3 Ba7 9. Re1 Be6 10. Bb5 Ne7 11. Nf1 c6 12. Ba4 Ng6 13. Ng3 d5 14. exd5 Nxd5 15. Ng5 h6 16. Nxe6 fxe6 17. Ne4 Qh4 18. Be3 Nxe3 19. fxe3 Nf4 20. Kh2 Nd5 21. Qd2 Rad8 22. Bb3 a4 23. Bxa4 Nb6 24. Qc2 Nxa4 25. Qxa4 Rxd3 26. Rf1 Bxe3 27. Nf6+ Qxf6 28. Rxf6 Rxf6 29. Qa8+ Kh7 30. Qxb7 Bf4+ 31. Kh1 Rd6 32. Qb4 Rd2 33. a4 Re2 34. Qc4 Rxb2 35. a5 Rf8 36. a6 Rfb8 37. Qe4+ Kh8 38. a7 Ra8 39. g3 Bxg3 40. Qxc6 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Zhigalko, Sergei"]
[Black "Sumets, Andrey"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2514"]
[PlyCount "62"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Qb6 10. 0-0 Na5 11. g4 Ne7 12. Nfe1 Bb5 13. Nd3 h5 14. gxh5 Nf5 15. Be3 Nc4 16. Bg4 Ncxe3 17. fxe3 Nxe3 18. Nxe3 Qxd4 19. Qf3 Bxd3 20. Qxf7+ Kd8 21. Qxe6 Bb5 22. Rae1 Be7 23. Rf4 Qxf4 24. Qxd5+ Kc7 25. Qxb5 Rad8 26. Bh3 Kb8 27. Bg2 Qb4 28. Qxb4 Bxb4 29. Re2 Bc5 30. Kh1 Bxe3 31. Rxe3 Rd1+ 0-1

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Zhigalko, Sergei"]
[Black "Turgut, Aydin"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2572"]
[BlackElo "2322"]
[PlyCount "55"]
[EventDate "2024.04.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Bd3 d6 8. dxe5 dxe5 9. Nxe5 Nf6 10. 0-0 0-0 11. Qc2 c5 12. Nd2 Qc7 13. f4 Bd6 14. Ndc4 b5 15. Nxd6 Qxd6 16. Be3 c4 17. Be2 Bb7 18. Bf3 Rfd8 19. Rad1 Qe7 20. Bd4 Nc6 21. Nxc6 Bxc6 22. Rde1 Nd7 23. e5 Rac8 24. f5 Qg5 25. e6 Nf6 26. Qe2 Re8 27. Bxc6 Rxc6 28. Bxf6 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Bernotas, Arturs"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2366"]
[BlackElo "2572"]
[PlyCount "38"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. 0-0 Nd4 6. Bc4 e6 7. d3 a6 8. a4 Be7 9. h3 0-0 10. Be3 Nc6 11. Re1 d6 12. Qd2 Rb8 13. Bf4 Nd7 14. Bg5 Nde5 15. Bxe7 Nxf3+ 16. gxf3 Qxe7 17. f4 Nd4 18. Re3 Qh4 19. Rg3 Qxg3+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Deac, Bogdan Daniel"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2692"]
[BlackElo "2572"]
[PlyCount "111"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Ndc5 11. 0-0 Bxc3 12. bxc3 Bd7 13. cxd5 Ba4 14. Nb3 Nxd3 15. Qxd3 Qxd5 16. Qe3 Qc4 17. Rac1 Rac8 18. Na5 Qa6 19. Nb3 Qc4 20. Na5 Qc5 21. Nxb7 Qxe3 22. Bxe3 Nxc3 23. Rfe1 Nxa2 24. Ra1 Bb3 25. Nd6 Ra8 26. Reb1 Bd5 27. Rb5 Rfb8 28. Ra5 a6 29. h4 Nb4 30. h5 h6 31. R1a3 Nc6 32. Rxa6 Rxa6 33. Rxa6 Nxe5 34. f3 Nc4 35. Nxc4 Bxc4 36. Ra5 Bd5 37. Kf2 Rc8 38. Kg3 f6 39. Ra3 Kh7 40. Ra7 Kg8 41. Rd7 Rc4 42. Rd8+ Kf7 43. Rd7+ Kg8 44. Rd8+ Kh7 45. Rd7 Ra4 46. Bc5 Rc4 47. Bf8 Kg8 48. Bxg7 Bc6 49. Re7 Rc5 50. Bxf6 Rxh5 51. Rxe6 Bd7 52. Rd6 Bf5 53. Kf4 Bg6 54. g4 Rb5 55. Be5 Kh7 56. Rd7+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Gallegos, Carlos"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2374"]
[BlackElo "2572"]
[PlyCount "48"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Qe2 Bg4 6. h3 Bh5 7. d3 Qc7 8. Bg5 Nd7 9. Nbd2 f6 10. Be3 e5 11. c3 Be7 12. g4 Bf7 13. d4 cxd4 14. cxd4 0-0-0 15. a3 Rhe8 16. 0-0-0 exd4 17. Nxd4 Nc5 18. Kb1 Bf8 19. f3 Qb6 20. Nc4 Qa6 21. Rc1 Nxe4 22. fxe4 Rxe4 23. Qc2 Rexd4 24. Bxd4 Bg6 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Gurevich, Dmitry"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2357"]
[BlackElo "2572"]
[PlyCount "128"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. b3 Bb4+ 7. Bd2 Bc5 8. e3 Ne4 9. Bg2 Nxd2 10. Qxd2 Nc6 11. 0-0 0-0 12. Nc3 a6 13. Rfd1 Be7 14. Rac1 Ne5 15. f4 Ng4 16. h3 Nf6 17. g4 d6 18. g5 Nd7 19. h4 Rd8 20. f5 Ne5 21. Rf1 Bf8 22. Ne4 exf5 23. Nxf5 Be6 24. Nc3 Qa5 25. Rcd1 Rab8 26. Nd5 Qxd2 27. Rxd2 b5 28. cxb5 Rxb5 29. Nc7 Rc5 30. Nxe6 fxe6 31. Nd4 Re8 32. Bh3 Rc3 33. Bxe6+ Kh8 34. Re2 d5 35. Bxd5 Bc5 36. Kg2 Ng4 37. Ne6 Nxe3+ 38. Rxe3 Bxe3 39. Rf7 Rc2+ 40. Kh3 Rc3 41. Kg4 Rd3 42. Bc4 Rd2 43. Nxg7 Re4+ 44. Kf3 Rf4+ 45. Kxe3 Rxf7 46. Bxf7 Rxa2 47. Nh5 Rh2 48. Bc4 Rxh4 49. Nf6 a5 50. Kd3 Rh3+ 51. Kc2 Kg7 52. Kb2 Kg6 53. Ne4 Re3 54. Nd6 Kxg5 55. Nb7 Re5 56. Ka3 h5 57. Ka4 h4 58. Nxa5 h3 59. Bf1 h2 60. Bg2 Re2 61. Ba8 Kf4 62. Bb7 Re4+ 63. b4 h1Q 64. Bd5 Qh2 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Korobov, Anton"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2651"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 g6 5. b4 d6 6. Bb2 Bg7 7. e3 0-0 8. Nbd2 a5 9. b5 Ne7 10. Be2 b6 11. 0-0 Bb7 12. Qc2 Re8 13. Rad1 Qd7 14. d4 e4 15. Ng5 d5 16. c5 Bc8 17. a4 Qd8 18. Rc1 h6 19. cxb6 cxb6 20. Nh3 Bxh3 21. gxh3 Rc8 22. Qd1 Rxc1 23. Bxc1 h5 24. Ba3 Nf5 25. Qc2 Bf8 26. Bxf8 Rxf8 27. Rc1 Nh7 28. Qc7 Qh4 29. Bf1 Ng5 30. Qf4 Qxf4 31. exf4 Ne6 32. Rc6 Rb8 33. Nb3 Nxf4 34. h4 Nxh4 35. Nc5 Nf3+ 36. Kh1 bxc5 37. dxc5 Ne5 38. Rd6 Nc4 39. Rd7 Ne6 40. c6 Nb6 41. Ra7 d4 42. Rxa5 d3 43. Ra7 Nf4 44. Rb7 Rc8 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Le, Quang Liem"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2731"]
[BlackElo "2572"]
[PlyCount "95"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 0-0 6. Nc3 b6 7. cxd5 exd5 8. Nb5 Be7 9. Be5 Na6 10. a3 c5 11. Be2 Bb7 12. 0-0 Re8 13. Rc1 Qd7 14. d4 Ne4 15. h3 Bf8 16. Bh2 Qe6 17. Nd2 Nd6 18. Bg4 Qg6 19. Nc3 cxd4 20. exd4 Ne4 21. b4 Bd6 22. Bxd6 Qxd6 23. Nb5 Qf6 24. Nxe4 dxe4 25. d5 Rad8 26. d6 Re5 27. Qe2 g6 28. Qc4 h5 29. Be2 Bd5 30. Qd4 Be6 31. Nxa7 Qg5 32. Rc3 Nb8 33. Rg3 Qf6 34. Rc1 Bf5 35. Nc6 Rxd6 36. Qxe5 Nxc6 37. Qxf6 Rxf6 38. Rgc3 Nd4 39. Bf1 Rd6 40. Kh2 Be6 41. Kh1 Nb3 42. Re1 Rd2 43. Kg1 Ra2 44. Bc4 Bxc4 45. Rxc4 Nd2 46. Rc3 b5 47. h4 Kg7 48. Rc5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Mamedov, Rauf"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2651"]
[BlackElo "2572"]
[PlyCount "63"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. exd6 Qxd6 9. 0-0 Bg4 10. h3 Bh5 11. Re1 e6 12. b3 Be7 13. Na3 cxb3 14. axb3 0-0 15. Nc4 Qc7 16. Nxb6 Qxb6 17. Qe2 Rfd8 18. d4 Rac8 19. Bxh7+ Kxh7 20. Ng5+ Bxg5 21. Qxh5+ Kg8 22. Bxg5 Rd5 23. Qg4 Qxb3 24. Bh6 g6 25. Rxe6 Rg5 26. Qxg5 Qxe6 27. d5 Qe5 28. dxc6 Qxc3 29. Rc1 Qb2 30. c7 Kh7 31. Qh4 Kg8 32. Qd8+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Manukyan, Sargis A"]
[Black "Zhigalko, Sergei"]
[Result "1/2-1/2"]
[ECO "E29"]
[WhiteElo "2216"]
[BlackElo "2572"]
[PlyCount "136"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 Nc6 8. Ne2 b6 9. 0-0 Ba6 10. e4 Ne8 11. f4 f5 12. exf5 exf5 13. dxc5 bxc5 14. Be3 d6 15. Ng3 g6 16. Re1 Rf7 17. Bf2 Nf6 18. Nf1 Qa5 19. Qc2 Rb8 20. Ne3 Qc7 21. Nd5 Qd7 22. Qa4 Nxd5 23. cxd5 Bxd3 24. dxc6 Qc7 25. Rad1 Bb5 26. Qb3 Be2 27. Qxb8+ Qxb8 28. Rxe2 Qc7 29. Re6 Qxc6 30. Rexd6 Qc7 31. R1d5 Kg7 32. Bxc5 Re7 33. h3 Kh6 34. g4 Re1+ 35. Kf2 Qe7 36. Rxg6+ hxg6 37. Bxe7 Rxe7 38. gxf5 gxf5 39. Rxf5 Rb7 40. Ra5 Rc7 41. Kg3 Rxc3+ 42. Kg4 Rc7 43. Ra6+ Kg7 44. h4 Kf7 45. h5 Rb7 46. Kg5 Kg7 47. f5 Kh7 48. h6 Rc7 49. Rd6 Rb7 50. Re6 Rc7 51. Rg6 a6 52. Rg7+ Rxg7+ 53. hxg7 Kxg7 54. f6+ Kf7 55. Kf5 a5 56. Ke5 a4 57. Kf5 Kf8 58. Ke6 Ke8 59. Kd6 Kf7 60. Kc5 Kxf6 61. Kb4 Ke7 62. Kxa4 Kd8 63. Kb5 Kc8 64. Kb6 Kb8 65. Ka6 Ka8 66. Kb6 Kb8 67. Ka6 Ka8 68. Kb6 Kb8 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Novoselov, Roman"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2279"]
[BlackElo "2572"]
[PlyCount "60"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. a4 a6 7. Be3 d6 8. Nf3 Bg4 9. h3 Bxf3 10. Bxf3 Nf6 11. 0-0 0-0 12. Qd2 b5 13. axb5 axb5 14. Ne2 b4 15. Bh6 Bxh6 16. Qxh6 Nd4 17. Nxd4 cxd4 18. h4 b3 19. cxb3 Rxb3 20. Rfd1 Rxb2 21. h5 Qc8 22. Rac1 Qh3 23. Rc7 Ng4 24. Bxg4 Qxg4 25. Rd2 Rb5 26. hxg6 hxg6 27. Rxe7 Ra8 28. Qh1 Rb1+ 29. Kg2 Rxh1 30. Kxh1 Qh3+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Tokhirjonova, Gulruhbegim"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2357"]
[BlackElo "2572"]
[PlyCount "62"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[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. h3 Bh5 9. cxd5 cxd5 10. Ne5 Nfd7 11. g4 Nxe5 12. gxh5 Nec6 13. Kh1 Bf6 14. Be3 Nd7 15. Bf3 Qb6 16. Na4 Qb5 17. Rc1 Rac8 18. b3 Qb4 19. Qe1 Qxe1 20. Rfxe1 Nxd4 21. Kg2 Nc2 22. Red1 Nxe3+ 23. fxe3 b5 24. Rxc8 Rxc8 25. Bxd5 exd5 26. Rxd5 bxa4 27. Rxd7 axb3 28. axb3 a5 29. Ra7 Bc3 30. Kf3 h6 31. e4 Rb8 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Yagupov, Igor"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2275"]
[BlackElo "2572"]
[PlyCount "80"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 a5 14. Bg2 Bg5 15. 0-0 Be6 16. Qd3 Bxd5 17. cxd5 Nb8 18. a3 Na6 19. axb4 Nxb4 20. Nxb4 axb4 21. h4 Bh6 22. Bh3 g6 23. Kg2 Qb6 24. h5 b3 25. Bd7 Ra2 26. Rab1 Kg7 27. Qb5 Qxb5 28. Bxb5 Rb8 29. Bc4 Rb4 30. Bd3 Rd4 31. Rfd1 gxh5 32. Kf3 Bg5 33. Be2 Rb4 34. Rd3 Raa4 35. Bd1 Rxe4 36. Bxb3 Rab4 37. Ra1 h4 38. Ra7 hxg3 39. fxg3 Red4 40. Bc2 e4+ 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Zhigalko, Sergei"]
[Black "Arnold, Ken"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2572"]
[PlyCount "76"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. a4 a5 9. Nb3 Bh7 10. Bd2 b6 11. Rc1 Nf5 12. c4 Be7 13. cxd5 cxd5 14. Bb5 0-0 15. Qe2 Ra7 16. Rc6 Nb8 17. Rcc1 Rc7 18. g3 Qc8 19. g4 Nh4 20. Nxh4 Bxh4 21. f4 Be7 22. Be3 Rc2 23. Rxc2 Qxc2 24. Qxc2 Bxc2 25. Na1 Be4 26. Rc1 Bb4 27. Nc2 Be7 28. Ne1 Bh4 29. Ng2 Be7 30. Rc7 Bb4 31. Kf2 Bb1 32. Ne1 Ba2 33. Nd3 Bc4 34. Nxb4 axb4 35. Bd2 Bxb5 36. axb5 Rd8 37. Bxb4 f6 38. Bd6 fxe5 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Zhigalko, Sergei"]
[Black "Barria Zuniga, Daniel"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2572"]
[BlackElo "2341"]
[PlyCount "87"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. d5 Nc5 6. dxc6 e4 7. cxb7 Bxb7 8. Be2 exf3 9. Bxf3 Bxf3 10. Qxf3 Bd6 11. 0-0 0-0 12. Nc3 Re8 13. Be3 Ne6 14. Rad1 Be5 15. Rd3 c6 16. Qf5 Qc7 17. g3 g6 18. Qf3 d5 19. Na4 d4 20. Bd2 c5 21. Bc1 c4 22. Rdd1 Rad8 23. Rfe1 Bg7 24. b3 d3 25. c3 Nc5 26. Rxe8+ Rxe8 27. Bf4 Qc8 28. Nxc5 Qxc5 29. bxc4 Qxc4 30. Qxd3 Qxa2 31. Qd7 Qe6 32. Qxe6 fxe6 33. Ra1 Ra8 34. Ra6 Bxc3 35. Be3 Kf7 36. Kg2 Ke7 37. Kf3 Kd7 38. Ke4 Bf6 39. h4 h5 40. Bc5 Kc7 41. Rxe6 Bd8 42. Rxg6 a5 43. Rh6 a4 44. Ba3 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Zhigalko, Sergei"]
[Black "Cesar Maestre, Bernardo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2572"]
[BlackElo "2383"]
[PlyCount "65"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 h6 8. Qd3 e5 9. Nd2 Qd7 10. Nc4 b5 11. Ne3 Nf6 12. 0-0 Be7 13. Nf5 g6 14. Nxe7 Kxe7 15. f4 b4 16. fxe5 dxe5 17. Qf3 Qe6 18. Be3 bxc3 19. Bc5+ Ke8 20. Qxf6 Qxf6 21. Rxf6 cxb2 22. Rb1 Bxe4 23. Rxb2 Rc8 24. Bd6 Kd7 25. Bxe5 Rhe8 26. Bd4 Bd5 27. c3 Re1+ 28. Kf2 Ra1 29. Ra6 Rc7 30. Be5 Rb7 31. Rd2 Rb5 32. c4 Rc5 33. Bxa1 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Zhigalko, Sergei"]
[Black "Krstulovic, Alex"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2447"]
[PlyCount "67"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 a6 8. Nbd2 Nxe5 9. Be2 Nc6 10. 0-0 Nf6 11. h3 Bh5 12. b4 Be7 13. Nd4 Bxe2 14. Qxe2 0-0 15. Bf4 Nd7 16. N2f3 Re8 17. Rfe1 Bf6 18. Bd6 e5 19. Nf5 e4 20. N3d4 g6 21. Ne3 Nxd4 22. cxd4 Bxd4 23. Nxd5 Bxa1 24. Rxa1 Rc8 25. Rd1 Qg5 26. Nc7 Red8 27. Qxe4 Nxc5 28. bxc5 Rxc7 29. Re1 Rcd7 30. Be7 Rxe7 31. Qxe7 Qxe7 32. Rxe7 Rc8 33. Rxb7 Rxc5 34. Rb2 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Zhigalko, Sergei"]
[Black "Lazavik, Denis"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2572"]
[BlackElo "2572"]
[PlyCount "63"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. Nbd2 0-0 7. c3 a6 8. Bb3 h6 9. h3 Be6 10. Re1 Bxb3 11. axb3 a5 12. Nc4 Re8 13. Be3 Bxe3 14. Nxe3 d5 15. exd5 Nxd5 16. Nc4 Qf6 17. Qe2 Qf5 18. Ne3 Nxe3 19. Qxe3 Qe6 20. b4 axb4 21. Rxa8 Rxa8 22. Nxe5 Nxe5 23. Qxe5 Qxe5 24. Rxe5 bxc3 25. bxc3 Ra1+ 26. Kh2 Ra3 27. Re8+ Kh7 28. c4 Rxd3 29. Re7 c6 30. Rxb7 Rd4 31. Rxf7 Rxc4 32. Rc7 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Zhigalko, Sergei"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2572"]
[BlackElo "2524"]
[PlyCount "90"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 a6 12. Qd2 b5 13. Nd4 Bb7 14. Bxf6 Bxf6 15. f3 Rc8 16. g4 Qb6 17. g5 Be7 18. h4 Rc5 19. f4 Rfc8 20. h5 Rc4 21. g6 Qc7 22. gxf7+ Kxf7 23. f5 Bf6 24. Nxe6 Qe7 25. Qxd6 b4 26. Qxe7+ Kxe7 27. Nd5+ Bxd5 28. exd5 Kd6 29. Re2 Rh4 30. a3 bxa3 31. b3 Rxh5 32. Ka2 Rxf5 33. c4 h5 34. c5+ Kd7 35. d6 h4 36. b4 a5 37. Nxg7 Bxg7 38. Re7+ Kc6 39. Rxg7 axb4 40. d7 Rd8 41. Kb3 Kxc5 42. Re7 Rf3+ 43. Ka2 Rf2+ 44. Ka1 b3 45. Rc1+ Kd6 0-1

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Potapova, Margarita"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2112"]
[PlyCount "73"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. a4 Qc7 9. a5 g5 10. Nb3 Bg7 11. Bd2 f6 12. exf6 Bxf6 13. Bb4 0-0 14. Bd3 Rf7 15. Re1 Bg4 16. Be2 Ng6 17. h3 Bf5 18. Nh2 Nf4 19. Ng4 Bg7 20. Bf1 h5 21. Ne3 Be4 22. Nd2 Nxh3+ 23. gxh3 Rxf2 24. Kxf2 Qh2+ 25. Bg2 Bxg2 26. Nxg2 Bxd4+ 27. Ke2 Qxg2+ 28. Kd3 c5 29. c3 Bg7 30. Ba3 Qxh3+ 31. Qf3 Ne5+ 32. Rxe5 Qxf3+ 33. Nxf3 g4 34. Bxc5 gxf3 35. Rxe6 Kh7 36. Rf1 Rc8 37. Bd4 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Zhigalko, Sergei"]
[Black "Rosen, Eric S"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2572"]
[BlackElo "2361"]
[PlyCount "99"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. Bd3 Nc6 6. 0-0 g5 7. Be4 g4 8. Bxc6+ bxc6 9. Ne1 h5 10. Qa4 Qc7 11. Nd3 a5 12. Re1 Ba6 13. c4 Nh6 14. b3 Rb8 15. Ba3 Bb5 16. cxb5 cxb5 17. Qxb5+ Rxb5 18. Rc1 Nf5 19. Bb2 a4 20. Na3 Rb8 21. bxa4 Rxb2 22. Nxb2 Qxe5 23. Nbc4 Qd5 24. Rab1 Bd6 25. Nb5 Bf4 26. g3 0-0 27. Re1 h4 28. d3 Be3 29. fxe3 dxe3 30. Nxe3 Nxe3 31. Rxe3 h3 32. Rb2 Ra8 33. Rd2 Rxa4 34. Nc3 Qd4 35. Nd1 Ra3 36. Kf1 Ra5 37. Re4 Qf6+ 38. Ke1 Qg5 39. Ne3 f5 40. Rxe6 Ra3 41. Rb2 Ra7 42. Rbb6 Kf7 43. Ke2 Re7 44. Rxe7+ Kxe7 45. Nd5+ Kd8 46. Rd6+ Kc8 47. Rg6 Qh5 48. Rg7 Qh6 49. Rf7 Qg6 50. Ne7+ 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Zhigalko, Sergei"]
[Black "Suleymanli, Suleyman"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2246"]
[PlyCount "97"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Nh6 9. c4 dxc4 10. Bxc4 d3 11. Bxd3 Bc5 12. Qe2 Nf5 13. Nc3 Nfd4 14. Nxd4 Nxd4 15. Qg4 h5 16. Qg5 Nc2 17. Bxc2 Bxf2+ 18. Kf1 Bxe1 19. Kxe1 Qg1+ 20. Ke2 Bc6 21. Be4 Rd8 22. Qxd8+ Kxd8 23. Bg5+ f6 24. Rxg1 fxg5 25. Bxc6 bxc6 26. Rd1+ Ke7 27. Rd6 Rb8 28. b3 Rb6 29. Kd3 Ra6 30. b4 Rb6 31. Kc4 Ra6 32. a4 Rb6 33. a5 Rb8 34. Rxc6 Kd7 35. Rd6+ Ke7 36. Ne4 g4 37. Nc5 Rf8 38. Rd7+ Ke8 39. Rxa7 Rf2 40. Rxg7 Rxg2 41. a6 Ra2 42. b5 h4 43. Rxg4 Kf7 44. b6 Rxh2 45. b7 Rc2+ 46. Kb3 Rxc5 47. b8Q h3 48. Qb7+ Kf8 49. a7 1-0

[Event "Titled Tuesday intern op 02nd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Zhigalko, Sergei"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2572"]
[BlackElo "2413"]
[PlyCount "102"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 d6 7. c3 Be6 8. Bb5 h6 9. Re1 a6 10. Bxc6 bxc6 11. d4 exd4 12. cxd4 a5 13. Qc2 Ra6 14. b3 a4 15. b4 a3 16. Re3 Qa8 17. h3 Rb8 18. Rb1 Ra4 19. b5 cxb5 20. d5 Bd7 21. Rbb3 b4 22. Nd4 Ra5 23. Qd1 Ba4 24. Nf5 Bf8 25. Rg3 Kh7 26. Qf3 Rc5 27. Rb1 Bc2 28. Ra1 Nxe4 29. Nxe4 Qxd5 30. Nf6+ gxf6 31. Qg4 Qd1+ 32. Qxd1 Bxd1 33. Ne3 Bh5 34. Bd2 Rg5 35. Nc4 Rxg3 36. fxg3 d5 37. Na5 c5 38. Rc1 c4 39. Nc6 Rb6 40. Nd4 Bc5 41. Be3 b3 42. axb3 cxb3 43. Rxc5 b2 44. Rc8 b1Q+ 45. Kh2 a2 46. g4 Bg6 47. Bxh6 a1Q 48. Ne6 Qh1+ 49. Kg3 Rb3+ 50. Kh4 Qae1+ 51. g3 Qxg3# 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Yeritsyan, Hayk"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "2572"]
[BlackElo "2203"]
[PlyCount "51"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. 0-0 Bb6 9. Nbd2 Na5 10. Qc2 Nxc4 11. Nxc4 Ne7 12. a4 exd4 13. cxd4 c6 14. Ba3 Bc7 15. e5 dxe5 16. dxe5 Qf5 17. Qb2 Nd5 18. Rfe1 Nf4 19. Nd6+ Bxd6 20. exd6+ Be6 21. d7+ Kd8 22. Qxb7 Qg4 23. Qxa8+ Kc7 24. Qxa7+ Kd8 25. Qb8+ Kxd7 26. Ne5# 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Borgaonkar, Akshay"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2372"]
[BlackElo "2572"]
[PlyCount "57"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 e5 7. Ne2 Nc6 8. 0-0 g5 9. Na3 Bd7 10. Qb3 Rb8 11. Nb5 Qd8 12. d5 a6 13. dxc6 bxc6 14. Bc4 axb5 15. Bxf7+ Ke7 16. Bh5 Be6 17. Qc2 Bg7 18. Ng3 Rf8 19. h3 Rf6 20. Bg4 Bc4 21. Rfe1 Kf8 22. Nh5 Rf4 23. Nxf4 exf4 24. e5 Bxe5 25. Qh7 Bg7 26. Be6 Bxe6 27. Rxe6 Qd7 28. Rf6+ Bxf6 29. Qxd7 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Bortnyk, Olexandr"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2608"]
[BlackElo "2572"]
[PlyCount "65"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. d3 d5 4. f4 e6 5. Nf3 Bd6 6. c3 Nge7 7. 0-0 0-0 8. Be3 f6 9. Qe1 b6 10. Na3 Bb7 11. Rd1 Qe8 12. Qg3 Rd8 13. Qh3 Bc8 14. g3 c4 15. Nb5 Bb8 16. Qg2 cxd3 17. Bxd3 dxe4 18. Bxe4 Ba6 19. c4 Nf5 20. Bf2 Rxd1 21. Rxd1 Na5 22. b3 Bxb5 23. cxb5 Qxb5 24. Qh3 Qe2 25. Re1 Qxa2 26. g4 Nh6 27. Nd4 e5 28. Ne6 Re8 29. g5 Qxb3 30. Qxb3 Nxb3 31. gxh6 Nd2 32. Bd5 Kh8 33. hxg7+ 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Budrewicz, Krzysztof"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2184"]
[BlackElo "2572"]
[PlyCount "90"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 d5 9. Nc3 Nbd7 10. cxd5 cxd5 11. Bf4 Rc8 12. Rc1 0-0 13. a4 Ba3 14. Rc2 Qe7 15. Ne5 Nxe5 16. Bxe5 Bb4 17. Nb5 Rxc2 18. Qxc2 Rc8 19. Qb1 Bxb5 20. axb5 Qd7 21. Rc1 Rxc1+ 22. Qxc1 Qxb5 23. Qc8+ Bf8 24. Qc2 Ng4 25. Bf4 Qb4 26. e3 Qe1+ 27. Bf1 h6 28. h3 Nf6 29. Kg2 Ne4 30. Bd3 Nc3 31. Bb8 a5 32. Bc7 Bb4 33. Bxb6 Qa1 34. Bc7 Qa3 35. h4 Qa1 36. Bf4 Qa3 37. g4 Qa2 38. Qxa2 Nxa2 39. Kf1 Kf8 40. g5 hxg5 41. hxg5 g6 42. Bc7 Kg8 43. Ke2 Nc1+ 44. Kd1 Nxd3 45. Ke2 Nc1+ 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Chylewski, Patryk"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2285"]
[BlackElo "2572"]
[PlyCount "68"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. dxc5 bxc5 8. Bg5 Be7 9. e3 d6 10. Be2 Nbd7 11. 0-0 0-0 12. Rfd1 Qb6 13. b4 Rfd8 14. Rab1 Rab8 15. Bh4 h6 16. Rb2 Bc6 17. Rdb1 Qc7 18. Rd1 a6 19. h3 cxb4 20. axb4 Bxf3 21. gxf3 Ne5 22. Bxf6 Bxf6 23. Ne4 Be7 24. f4 Ng6 25. b5 Nh4 26. bxa6 Rxb2 27. Qxb2 Rb8 28. Qa2 Qc6 29. Qc2 Qxa6 30. c5 Qc6 31. f3 d5 32. Nf2 Qxc5 33. Qxc5 Bxc5 34. Rd3 Rb2 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Harutjunyan, Gevorg"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2358"]
[BlackElo "2572"]
[PlyCount "133"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bh5 7. e5 Nd5 8. 0-0 e6 9. Nbd2 Be7 10. Ne4 Qc7 11. g4 Bg6 12. Qe2 h5 13. c4 hxg4 14. hxg4 Nb6 15. Bf4 0-0-0 16. Kg2 Nd7 17. Rh1 Kb8 18. Bg3 Ka8 19. a3 Qa5 20. Rab1 Rxh1 21. Rxh1 a6 22. Qe1 Qb6 23. Qe2 Qb3 24. Rd1 Rh8 25. Rh1 Rxh1 26. Kxh1 Bxe4 27. dxe4 Nb6 28. Nd2 Qxb2 29. Qd3 Qd4 30. Qc2 Bg5 31. Nf3 Qd8 32. a4 Be7 33. Bf4 Nc8 34. Kg2 Qa5 35. Bg5 Bxg5 36. Nxg5 Qc7 37. f4 Qe7 38. a5 f6 39. Nf3 Qc7 40. exf6 gxf6 41. e5 fxe5 42. Nxe5 Qxa5 43. g5 Nd6 44. Qd3 Nf5 45. g6 Qa2+ 46. Kh3 Qa1 47. Qd8+ Ka7 48. Nxc6+ bxc6 49. Qc7+ Ka8 50. Qxc6+ Kb8 51. Qb6+ Ka8 52. Qc6+ Kb8 53. Qb6+ Ka8 54. Qxe6 Qh8+ 55. Kg4 Nd4 56. Qxa6+ Kb8 57. Qb6+ Ka8 58. Qxc5 Qf6 59. Qd5+ Ka7 60. Qf7+ Qxf7 61. gxf7 Ne6 62. Kf5 Nf8 63. Kf6 Kb6 64. Kg7 Ne6+ 65. Kg8 Kc5 66. f5 Kxc4 67. fxe6 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Martinez Martin, David"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2390"]
[BlackElo "2572"]
[PlyCount "56"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d5 6. b3 Bd6 7. c4 0-0 8. Nc3 Nbd7 9. Qc2 c5 10. cxd5 exd5 11. Bb2 Rc8 12. Rac1 Re8 13. Qe2 Nf8 14. Ba6 Qe7 15. Rfd1 Ne6 16. Bxb7 Qxb7 17. dxc5 bxc5 18. Qb5 Qa8 19. Qd3 Rcd8 20. Ne2 d4 21. exd4 cxd4 22. Nexd4 Ng4 23. Qf5 Nh6 24. Qh5 Nf4 25. Qh4 Re4 26. Nb5 Ne2+ 27. Kf1 Rxh4 28. Nxh4 Nxc1 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Molenda, Marcin"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2377"]
[BlackElo "2572"]
[PlyCount "59"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Qc7 6. Nc3 a6 7. Bg2 Qxc4 8. Bf4 Nc6 9. Nb3 d5 10. Rc1 Qb4 11. a3 Qb6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Be7 15. 0-0 0-0 16. Be3 Qc7 17. Qc2 h6 18. Bxc6 bxc6 19. Qxc6 Qxc6 20. Rxc6 Rb8 21. Rc3 Bf6 22. Bd4 e5 23. Ba7 Rb7 24. Bc5 Rd8 25. Bb4 Bh3 26. Re1 Rbd7 27. Nc5 Rd1 28. Rc1 Rxc1 29. Rxc1 Bg5 30. Re1 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Naroditsky, Daniel"]
[Black "Zhigalko, Sergei"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2619"]
[BlackElo "2572"]
[PlyCount "104"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nd5 10. Nxc6 bxc6 11. Ne5 Qc7 12. Bd4 Rb8 13. Be2 c5 14. Qa4+ Bd7 15. Nxd7 Qxd7 16. Qxd7+ Kxd7 17. Be5 Bd6 18. Bxd6 Kxd6 19. 0-0-0 Kc7 20. Bf3 Rhd8 21. Rhe1 Nf4 22. Kc2 Rxd1 23. Rxd1 Rd8 24. Rxd8 Kxd8 25. b4 cxb4 26. cxb4 Kc7 27. a4 f5 28. Kd2 e5 29. Ke3 Kd6 30. a5 Nd5+ 31. Bxd5 Kxd5 32. Kd3 e4+ 33. Kc3 f4 34. b5 Kc5 35. b6 axb6 36. axb6 Kxb6 37. Kd4 e3 38. fxe3 fxe3 39. Kxe3 Kc5 40. Ke4 Kd6 41. Kf5 Kd5 42. g4 Kd6 43. h4 Kd5 44. h5 Kd6 45. h6 gxh6 46. Kf6 Kd5 47. Kg7 Ke5 48. Kxh6 Kf4 49. Kh5 Kf3 50. g5 Kf4 51. Kh6 Kf5 52. Kxh7 Kxg5 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Sarana, Alexey"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2699"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 Nc6 7. 0-0 Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7 11. Nh4 h6 12. f4 Ng6 13. fxe5 Nxe5 14. Nf3 Nxd3 15. Qxd3 Re8 16. Re1 Bg4 17. Bf4 Nh5 18. Bd2 Qf6 19. Rf1 Qg6 20. Rae1 Nf6 21. Nh4 Qh5 22. Nf5 Bxf5 23. Rxf5 Qg6 24. Qf3 Re7 25. e5 Rae8 26. exf6 Rxe1+ 27. Bxe1 Rxe1+ 28. Kf2 Ra1 29. fxg7 Rxa2+ 30. Kg1 Rxg2+ 31. Qxg2 Qxf5 32. Qa2 a6 33. Qa5 Kxg7 34. Qc7 Qg4+ 35. Kf2 Qf4+ 36. Kg2 b5 37. Qb6 bxc4 38. Qxa6 Qd2+ 39. Kg1 Qxd5 40. Qa1 Qd3 41. Qe1 Qg6+ 42. Kh1 Qf6 43. Qg3+ Kh7 44. Qe3 Qf1+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Yeritsyan, Hayk"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2203"]
[BlackElo "2572"]
[PlyCount "91"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 d5 6. Bd3 Bd6 7. 0-0 0-0 8. cxd5 exd5 9. b3 Nbd7 10. Bb2 a6 11. Rc1 Qe7 12. Ne2 Ne4 13. Ng3 g6 14. Bxe4 dxe4 15. Nd2 b5 16. Qc2 Rae8 17. Rfd1 h5 18. Ndf1 h4 19. Ne2 h3 20. gxh3 Bd5 21. Nc3 Nb6 22. Qe2 f5 23. Nxd5 Nxd5 24. a4 Qd7 25. axb5 axb5 26. Rc5 c6 27. Rdc1 Bxc5 28. dxc5 Rf7 29. Qd2 f4 30. exf4 Qxh3 31. Be5 Qg4+ 32. Ng3 Nxf4 33. Bxf4 Qxf4 34. Qc3 Qxf2+ 35. Kh1 Qf3+ 36. Qxf3 exf3 37. Kg1 f2+ 38. Kf1 Re3 39. b4 Rb3 40. Ne4 Rxb4 41. Nd6 Rff4 42. Nc8 Kf8 43. Na7 Rbc4 44. Rd1 Rxc5 45. Nc8 Re5 46. Nd6 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Bilic, Vladimir"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2336"]
[PlyCount "29"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 Qc7 9. Re1 a6 10. Bf4 Nge7 11. Nbd2 b5 12. h4 h6 13. h5 Qa7 14. Qe2 Bb6 15. Rad1 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Zhigalko, Sergei"]
[Black "Dubnevych, Maksym"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2293"]
[PlyCount "59"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 cxd4 9. Nxd4 Be7 10. Nf5 0-0 11. Bg5 Re8 12. Nd2 Bf8 13. Nf3 Qb6 14. Qb3 Qc7 15. Rad1 Nc5 16. Qc2 Nce4 17. Ne3 Rad8 18. Bh4 Bc5 19. Rfe1 Bb6 20. Nf5 Qc8 21. N3d4 g6 22. Bxf6 Nxf6 23. Ne7+ Rxe7 24. Rxe7 Kf8 25. Re2 Qg4 26. f3 Qf4 27. Qd2 Qd6 28. Kh1 Kg7 29. Qg5 Nh5 30. Nf5+ 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Zhigalko, Sergei"]
[Black "Kleiman, Jake"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "2572"]
[BlackElo "2399"]
[PlyCount "82"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 d5 9. Nxf7 Kxf7 10. exd5 Ne5 11. Bb3 Nf5 12. cxd4 Ng6 13. d6+ Kf8 14. dxc7 Bxc7 15. Nc3 Qxd4 16. Ba3+ Bd6 17. Qxd4 Nxd4 18. Bxd6+ Ke8 19. Ba4+ Kf7 20. Rad1 Nf5 21. Ne4 h6 22. Nc5 Be6 23. Nxe6 Kxe6 24. Ba3 Rhd8 25. Rfe1+ Kf7 26. Bb3+ Kf6 27. Bb2+ Kg5 28. g3 h5 29. h4+ Kh6 30. Bc2 Rf8 31. Rd5 Nge7 32. Rxe7 Nxe7 33. Bc1+ g5 34. Bxg5+ Kg7 35. Bxe7 Rf7 36. Rg5+ Kh6 37. Rg6+ Kh7 38. Rg5+ Kh6 39. Bd6 Re8 40. Bf4 Rxf4 41. gxf4 Re2 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Zhigalko, Sergei"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2662"]
[PlyCount "102"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Nh6 9. c4 dxc4 10. Bxc4 Nf5 11. a3 Be7 12. Nbd2 0-0 13. Bd3 Rfd8 14. b4 Be8 15. Nc4 Qc7 16. Bf4 b5 17. Ncd2 a5 18. g4 Ne3 19. fxe3 dxe3 20. Rxe3 axb4 21. Qc2 h6 22. g5 hxg5 23. Nxg5 Rxa3 24. Rf1 Rc3 25. Bh7+ Kh8 26. Rxc3 bxc3 27. Bg8 g6 28. Qxc3 Kxg8 29. Qh3 Bxg5 30. Bxg5 Qxe5 31. Bf6 Qc5+ 32. Rf2 Qh5 33. Qxh5 gxh5 34. Bxd8 Nxd8 35. Ne4 Bc6 36. Nd6 Nb7 37. Nxb7 Bxb7 38. Rc2 Bd5 39. Rc5 b4 40. Rb5 b3 41. Kf2 Kg7 42. Kg3 Kg6 43. Kf4 Kf6 44. h4 e5+ 45. Ke3 Ke6 46. Rb6+ Kf5 47. Rb5 Be6 48. Kf3 f6 49. Rc5 Bf7 50. Rb5 Bc4 51. Rb6 Bd5+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Nakahara, Kan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2072"]
[PlyCount "61"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 Nh6 9. b4 Be7 10. Re1 Rd8 11. Qe2 Nf5 12. Nbd2 0-0 13. Nb3 Qc7 14. Bf4 b6 15. Rad1 a5 16. b5 Na7 17. g4 Nh4 18. Nxh4 Bxh4 19. g5 f5 20. gxf6 Bxf6 21. Nd4 Be7 22. Qh5 Rxf4 23. Qxh7+ Kf8 24. Re3 Bg5 25. Qh8+ Kf7 26. Qh5+ Kf8 27. Qxg5 Rf7 28. Rh3 Kg8 29. Bh7+ Kf8 30. Bg6 Kg8 31. Qh5 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Novikova, Galina"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2073"]
[PlyCount "43"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qc7 7. 0-0 f6 8. Bf4 0-0-0 9. Bg3 f5 10. c4 Nge7 11. Nc3 cxd4 12. Nb5 Qb6 13. Nd6+ Kb8 14. Nf7 g6 15. Nxh8 Be8 16. Ng5 Na5 17. Nhf7 Rc8 18. Nd6 dxc4 19. Nxe6 d3 20. Bf3 Bc6 21. Nxc8 Nxc8 22. Nxf8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Zhigalko, Sergei"]
[Black "Pham, Le Thao Nguyen"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2395"]
[PlyCount "80"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. a4 Nc8 9. a5 a6 10. c3 Be7 11. b4 0-0 12. Nb3 Na7 13. Bf4 Nb5 14. Qd2 Re8 15. Rfe1 Bf8 16. Bd3 Bxd3 17. Qxd3 Rc8 18. h3 f5 19. exf6 Qxf6 20. Bg3 Bd6 21. Bxd6 Nxd6 22. Ne5 Rc7 23. Re3 Nf5 24. Re2 Nxe5 25. Rxe5 Nd6 26. Rae1 Nc4 27. R5e2 e5 28. dxe5 Rxe5 29. Rxe5 Nxe5 30. Qg3 Re7 31. Nd4 Nc4 32. Rxe7 Qxe7 33. Nf5 Qf6 34. Qb8+ Kh7 35. Nd4 Qe7 36. Nf3 Nd6 37. Kh2 Qf6 38. Kg1 Qe7 39. Kh2 Qf6 40. Kg1 Qe7 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Sevgi, Volkan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2308"]
[PlyCount "118"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 e6 7. Be3 a6 8. Nbd2 Nxe5 9. Be2 Nc6 10. 0-0 Nf6 11. b4 Be7 12. Nd4 Bxe2 13. Qxe2 0-0 14. f4 Nd7 15. N2b3 Qc7 16. Rae1 Nf6 17. Nd2 Rfe8 18. Qd3 a5 19. a3 axb4 20. axb4 Ra2 21. Nxc6 Qxc6 22. Bd4 Bd8 23. b5 Qd7 24. Ra1 Rxa1 25. Rxa1 Bc7 26. Qg3 Nh5 27. Qg4 g6 28. g3 Qxb5 29. Rb1 Qd3 30. Qd1 e5 31. fxe5 Bxe5 32. Nf3 Bxd4+ 33. cxd4 Qe3+ 34. Kg2 Nf6 35. Rb2 Ng4 36. Qd2 Qxd2+ 37. Rxd2 Ne3+ 38. Kf2 Nc4 39. Ra2 b6 40. c6 Rc8 41. Ra7 Rxc6 42. Rd7 b5 43. Rxd5 Rb6 44. Rc5 Nd6 45. Nd2 b4 46. Rc1 b3 47. Rb1 b2 48. Ke2 Rb4 49. Kd3 Nf5 50. Nf3 Rb3+ 51. Ke2 Re3+ 52. Kf2 Rb3 53. Ke2 Kg7 54. g4 Nd6 55. Nd2 Rh3 56. Nf3 Nc4 57. Kf2 Rxf3+ 58. Ke2 Rh3 59. Rxb2 Nxb2 0-1

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Zhigalko, Sergei"]
[Black "Skatchkov, Valery"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2572"]
[BlackElo "2200"]
[PlyCount "79"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. d5 Nf6 6. dxc6 e4 7. cxb7 Bxb7 8. Be2 exf3 9. Bxf3 Bxf3 10. Qxf3 Bd6 11. 0-0 0-0 12. Nd2 c6 13. Nc4 Bc7 14. Bg5 d5 15. Rad1 Re8 16. g3 Rb8 17. b3 Re6 18. Ne3 h6 19. Bf4 Ne4 20. c4 Nc3 21. cxd5 cxd5 22. Nxd5 Nxd5 23. Rxd5 Qe7 24. Bxc7 Qxc7 25. Rfd1 Rf6 26. Qe3 Rf8 27. Rd7 Qc2 28. Qxa7 Re8 29. R7d2 Re1+ 30. Rxe1 Qxd2 31. Rf1 h5 32. h4 Qe2 33. Qa4 Ra6 34. Qd4 Rxa2 35. Qd8+ Kh7 36. Qd5 Kg6 37. Qg5+ Kh7 38. Qf5+ Kg8 39. Rc1 Ra8 40. Kg2 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Zhigalko, Sergei"]
[Black "Vaz, Ethan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2572"]
[BlackElo "2409"]
[PlyCount "177"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 h6 8. Qd3 Nf6 9. Nd4 Rc8 10. 0-0 g6 11. f3 Bg7 12. Be3 Bd7 13. Rad1 0-0 14. Rfe1 a6 15. a4 Qc7 16. Qd2 Kh7 17. Nb3 Be6 18. Nd4 Bd7 19. Qf2 Rb8 20. Nb3 b5 21. axb5 axb5 22. Bd4 e5 23. Be3 b4 24. Na2 Be6 25. Nac1 Rfc8 26. Rd2 d5 27. exd5 Nxd5 28. Bc5 Rb5 29. Nd3 h5 30. Rde2 f6 31. Be3 Nxe3 32. Qxe3 Bc4 33. Qe4 Bd5 34. Qh4 Qc4 35. Qf2 Qc7 36. Qh4 Qa7+ 37. Kh1 Rc4 38. Qg3 h4 39. Qh3 Kg8 40. f4 e4 41. Nf2 f5 42. Qxh4 Rc8 43. Nh3 Bc4 44. Rd2 e3 45. Rxe3 Qxe3 46. Rd1 Bxb3 47. Ng5 Bxc2 48. Qh7+ Kf8 49. Qxg6 Qe7 50. Ne6+ Kg8 51. Rc1 Rbb8 52. Ng5 Bb3 53. Qh7+ Kf8 54. Rg1 Rc6 55. Qxf5+ Rf6 56. Nh7+ Kg8 57. Nxf6+ Qxf6 58. Qg4 Qxb2 59. f5 Qd4 60. Qg3 Qe5 61. Qxb3+ Kh8 62. Qh3+ Kg8 63. Qb3+ Kf8 64. Rf1 Bf6 65. h3 Qc3 66. Qe6 b3 67. Qd6+ Kf7 68. Qxb8 b2 69. Qb7+ Kf8 70. Qb8+ Kf7 71. Qb7+ Kf8 72. Qe4 Kg7 73. Qg4+ Kf7 74. Qf3 Qc2 75. Qd1 Qc3 76. Qd7+ Kf8 77. Qd6+ Kf7 78. Qe6+ Kf8 79. Qd7 Qc2 80. Qd6+ Kf7 81. Qe6+ Kg7 82. Qd7+ Kf8 83. Qd1 Qc3 84. Qb1 Qg3 85. Qe4 Be5 86. Kg1 Qc3 87. Re1 Bf6 88. Qe8+ Kg7 89. Qg6+ 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Zhigalko, Sergei"]
[Black "Velikanov, Alexander"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2572"]
[BlackElo "2387"]
[PlyCount "65"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Bb5 7. Bxb5+ axb5 8. dxc5 Bxc5 9. b4 Bb6 10. Na3 Ne7 11. Nxb5 0-0 12. 0-0 Ng6 13. Re1 Qd7 14. a4 Nc6 15. Be3 Bxe3 16. Rxe3 Rfd8 17. h4 Nge7 18. Nfd4 Ng6 19. Nf3 f6 20. exf6 gxf6 21. h5 Nf4 22. h6 e5 23. g3 Qh3 24. gxf4 exf4 25. Rd3 Kh8 26. Ng5 Qf5 27. Nf7+ Kg8 28. Nxd8 Rxd8 29. Nd4 Qg6+ 30. Kf1 Ne5 31. Rh3 Kh8 32. Qh5 Qe4 33. Re1 1-0

[Event "Titled Tuesday intern op 12th Mar Early"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Zhigalko, Sergei"]
[Black "Yeritsyan, Hayk"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2203"]
[PlyCount "33"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Nd7 7. Nbd2 Ne7 8. a4 a5 9. Nb3 g5 10. Ne1 Qc7 11. f4 gxf4 12. Bxf4 Ng6 13. Bg3 c5 14. Rxf5 exf5 15. e6 f4 16. exd7+ Qxd7 17. Bb5 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Bortnyk, Olexandr"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2608"]
[BlackElo "2572"]
[PlyCount "120"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. 0-0 Nc6 11. Nc3 Bf5 12. Ne2 f6 13. exf6 Bxf6 14. Be3 Rc8 15. Nf4 Na5 16. Bd3 Nc4 17. Qe2 Qd6 18. g4 Bd7 19. Rfe1 Bg7 20. Ng2 h5 21. Bxe4 dxe4 22. Ng5 hxg4 23. hxg4 Qd5 24. Nh3 e5 25. b3 exd4 26. bxc4 Rxc4 27. Bf4 d3 28. Qd2 Rc2 29. Ne3 Rxd2 30. Nxd5 Rc2 31. Rad1 Ba4 32. Rxe4 Rxa2 33. Rf1 Bc2 34. Ne3 d2 35. Re7 Bb3 36. Rd7 Bc3 37. Ng5 Rxf4 38. Rd3 Rf8 39. Rxc3 Ba4 40. Rd3 Bb5 41. Rd4 Bxf1 42. Nxf1 d1Q 43. Rxd1 Rfxf2 44. Ne3 Rfe2 45. Nf1 Rg2+ 46. Kh1 Rgf2 47. Ne4 Rf4 48. Re1 Kg7 49. g5 Rh4+ 50. Kg1 Rg4+ 51. Nfg3 a5 52. Rc1 b5 53. Rc7+ Kf8 54. Kf1 a4 55. Rb7 a3 56. Rb8+ Ke7 57. Rb7+ Kd8 58. Rb8+ Kc7 59. Rxb5 Rb2 60. Ra5 a2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "De Boer, Eelke"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2396"]
[BlackElo "2572"]
[PlyCount "70"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Rb8 10. a4 bxa4 11. Nxa4 Be7 12. Bxf6 Bxf6 13. Nbc3 0-0 14. Bc4 Bg5 15. 0-0 Kh8 16. b3 a5 17. Nb5 Be7 18. Nac3 f5 19. exf5 Bxf5 20. Nd5 Bg5 21. c3 Bg6 22. Ra2 e4 23. Re1 Ne5 24. Bf1 Rb7 25. c4 Rbf7 26. Nbc3 Bh4 27. Nxe4 Bxe4 28. Rxe4 Bxf2+ 29. Kh1 Bc5 30. Be2 Rf2 31. Ra1 Qg5 32. g3 Qf5 33. Rh4 Ng6 34. Rh5 Qe4+ 35. Bf3 R2xf3 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Diaz Perez, Michel Alejandro"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2461"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. 0-0 Nd4 6. Nxd4 cxd4 7. Nd5 Nxd5 8. exd5 Qc5 9. Qe2 Qxd5 10. Bc4 Qf5 11. d3 b5 12. Bb3 Bb7 13. c4 dxc3 14. bxc3 e6 15. a4 Bd6 16. axb5 Qxb5 17. Ba4 Qd5 18. Qg4 0-0 19. Rb1 f5 20. Qh3 Bc6 21. Bb3 Qa5 22. Bd2 Rfb8 23. Ra1 Qc7 24. Bc4 a5 25. Qxf5 Bxh2+ 26. Kh1 Be5 27. Qh3 a4 28. d4 Bf6 29. Bd3 g6 30. Qg4 Qd8 31. Bf4 Rb3 32. Bc4 Rxc3 33. Bxe6+ dxe6 34. Qxe6+ Kg7 35. Bd2 Rc2 36. Ra3 Qd5 37. Qxd5 Bxd5 38. Be3 Bb3 39. Rb1 Rd8 40. g3 Bxd4 41. Bf4 Bf6 42. Kg2 g5 43. Be3 Rd3 44. Bb6 Bd5+ 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Grycel, Kamil"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2315"]
[BlackElo "2572"]
[PlyCount "162"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 Bd6 6. Bxd6 cxd6 7. c4 0-0 8. Nc3 Qe7 9. Be2 d5 10. 0-0 dxc4 11. Bxc4 Rc8 12. Be2 d6 13. Rc1 Nbd7 14. Qb3 a6 15. a4 e5 16. Rfd1 g6 17. Qa3 Kf8 18. Qb3 Rc7 19. a5 b5 20. Na2 Rac8 21. Rxc7 Rxc7 22. Nb4 Kg7 23. Qa3 Kf8 24. Qb3 Nb8 25. Qa3 h6 26. Qb3 Nc6 27. Nxc6 Bxc6 28. dxe5 dxe5 29. Rc1 Bxf3 30. Rxc7 Qxc7 31. Qb4+ Qe7 32. Qxe7+ Kxe7 33. Bxf3 e4 34. Bd1 Kd6 35. Bb3 Nd5 36. Kf1 f5 37. Ke2 Kc5 38. Kd2 Ne7 39. Bf7 Kb4 40. f3 exf3 41. gxf3 Kxa5 42. Kc3 Kb6 43. Kd4 a5 44. Ke5 Kc7 45. Kf6 Kd8 46. e4 fxe4 47. fxe4 a4 48. Ke6 b4 49. Kd6 a3 50. bxa3 bxa3 51. Kc5 g5 52. Kb4 Nc6+ 53. Kxa3 Ke7 54. Bh5 Kd6 55. Ka4 Nd4 56. Kb4 Ke5 57. Bg6 Ne6 58. Kc3 Nc5 59. Kd2 Kf4 60. Ke2 Nxe4 61. Kf1 Nf6 62. Kg2 Nd5 63. Be8 Ke5 64. Bd7 Kf4 65. Bc8 Ne3+ 66. Kh2 Nf5 67. Bd7 Nh4 68. Bc8 Nf3+ 69. Kh1 Kg3 70. Bd7 Ne1 71. Bc8 Nd3 72. Bd7 Nf4 73. Bc8 Nxh3 74. Bb7 Nf4 75. Ba8 h5 76. Bb7 h4 77. Ba8 h3 78. Bb7 g4 79. Ba8 Kf2 80. Bc6 g3 81. Bb7 g2+ 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Korchynskyi, Mykola"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2263"]
[BlackElo "2572"]
[PlyCount "62"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. e3 b6 9. Ne2 Bb7 10. Qc2 c5 11. Rd1 Qc7 12. Nc3 a6 13. Bd3 h6 14. Bxf6 Nxf6 15. 0-0 Rac8 16. d5 exd5 17. cxd5 b5 18. Bf5 Rce8 19. Rd2 Re5 20. e4 g6 21. f4 Ree8 22. e5 dxe5 23. fxe5 Qxe5 24. Bxg6 b4 25. axb4 cxb4 26. Nd1 fxg6 27. Qxg6+ Kh8 28. Rdf2 Nh7 29. Rf7 Rxf7 30. Rxf7 Qd4+ 31. Rf2 Re1# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Dobrikov, Marco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2572"]
[BlackElo "2248"]
[PlyCount "81"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Nf3 b5 5. a4 b4 6. Ne2 Nf6 7. Ng3 0-0 8. Bd3 d6 9. 0-0 a5 10. Re1 Nfd7 11. Be3 Bb7 12. Qd2 e5 13. c3 c5 14. Bb5 cxd4 15. cxd4 Ba6 16. Bh6 Bxb5 17. axb5 Qe7 18. Rec1 Nb6 19. Rc6 Nxc6 20. bxc6 d5 21. dxe5 Rfd8 22. Bg5 f6 23. c7 Qxc7 24. exf6 dxe4 25. f7+ Kxf7 26. Bxd8 Rxd8 27. Ng5+ Kg8 28. Qe2 a4 29. Ne6 Qe7 30. Nxd8 Qxd8 31. Nxe4 a3 32. Rd1 Qc8 33. bxa3 bxa3 34. Nd6 Qf8 35. Qe6+ Kh8 36. Nf7+ Kg8 37. Rd8 h5 38. Ng5+ Kh8 39. Rxf8+ Bxf8 40. Qxg6 a2 41. Nf7# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Zhigalko, Sergei"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2732"]
[PlyCount "112"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. d4 cxd4 7. cxd4 Nb6 8. Bd3 Bd7 9. 0-0 Bc6 10. Nc3 N8d7 11. Bf4 dxe5 12. Nxe5 Nxe5 13. Bxe5 Bd6 14. Re1 0-0 15. Re3 Bxe5 16. dxe5 Qg5 17. Be4 Rfd8 18. Qe2 Bxe4 19. Rxe4 Rd2 20. Qb5 Rad8 21. Rf1 h6 22. Re3 Qe7 23. Rg3 R8d4 24. h3 Nd5 25. Qa5 b6 26. Nxd5 Rxd5 27. Qc3 Qc5 28. Qf3 Rxe5 29. Qf4 Ree2 30. Qf6 Qf8 31. Qxh6 g6 32. Qg5 Qd8 33. Qh6 Qf6 34. Rf3 Qxb2 35. Qf4 Rd7 36. Rc1 Kg7 37. Rc8 Re1+ 38. Kh2 Qe5 39. Rcc3 Qxf4+ 40. Rxf4 Re2 41. a3 Re5 42. h4 Ra5 43. g4 Rc5 44. Rb3 Rcd5 45. Kg2 Rd3 46. Rxd3 Rxd3 47. a4 e5 48. Rb4 Rd4 49. Rxd4 exd4 50. Kf3 f5 51. gxf5 gxf5 52. Ke2 a6 53. Kd3 b5 54. axb5 axb5 55. Kxd4 Kg6 56. Ke5 b4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Zhigalko, Sergei"]
[Black "Ibadov, Dashgyn"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2360"]
[PlyCount "65"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. 0-0 Bd7 8. Re1 Nge7 9. h4 g6 10. h5 Nf5 11. a3 Be7 12. b4 0-0-0 13. h6 Kb8 14. Bg5 Rdf8 15. Bxe7 Ncxe7 16. Qd2 Nc6 17. c4 dxc4 18. Bxc4 Rc8 19. Bd3 Nce7 20. Qf4 Bc6 21. Ng5 Nd5 22. Qh2 Qc7 23. Nd2 Qe7 24. Nde4 Ka8 25. Rac1 Ba4 26. Rxc8+ Rxc8 27. Nxh7 Nc3 28. Neg5 a5 29. Nf6 axb4 30. axb4 Qxb4 31. Qf4 Nd5 32. Qe4 Nfe3 33. Ra1 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Kantans, Toms"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "2482"]
[PlyCount "48"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. h3 Bg7 10. 0-0 Nxe5 11. Nxg5 d5 12. a4 h6 13. Nf3 Be6 14. a5 Nbd7 15. a6 b5 16. d4 cxd3 17. Bxd3 Nxd3 18. Qxd3 0-0 19. Na3 Nc5 20. Nxb5 Qb6 21. Qe2 Nxa6 22. Be3 Qb7 23. Bd4 Bd7 24. Bxg7 Bxb5 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Zhigalko, Sergei"]
[Black "Melkumyan, Hrant"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2640"]
[PlyCount "118"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Bg6 7. Nbd2 Nf5 8. Nb3 Nd7 9. a4 a6 10. a5 c5 11. c4 dxc4 12. Bxc4 Nxd4 13. Nbxd4 cxd4 14. Qxd4 Bc5 15. Qf4 0-0 16. Rd1 Qc7 17. Bd3 Rfd8 18. Bxg6 hxg6 19. Be3 Bxe3 20. Qxe3 Nf8 21. Rdc1 Qe7 22. h4 Rd5 23. Rc4 Rad8 24. b4 f6 25. Rac1 Rd1+ 26. Rxd1 Rxd1+ 27. Kh2 Rd5 28. Rc8 Rd8 29. Rc4 Rd5 30. g3 Rd1 31. Kg2 Qd7 32. Rc1 Rxc1 33. Qxc1 Qd5 34. Qe3 Kf7 35. Kh2 Nd7 36. exf6 gxf6 37. Qf4 Ke7 38. Qe3 e5 39. Nd2 Qd4 40. Qxd4 exd4 41. g4 Ne5 42. Kg3 Nc6 43. Kf4 Nxb4 44. h5 gxh5 45. gxh5 Nc6 46. Nb3 Kf7 47. Ke4 Kg7 48. Kf5 d3 49. Ke4 Nxa5 50. Nd2 Kh6 51. Kxd3 Kxh5 52. Kd4 Kg4 53. Kc5 b5 54. Ne4 f5 55. Nf6+ Kf3 56. Kb6 Nc4+ 57. Kxa6 b4 58. Nd5 b3 59. Nc3 Kxf2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "10"]
[White "Zhigalko, Sergei"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2572"]
[BlackElo "2522"]
[PlyCount "96"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 Nh6 6. 0-0 f6 7. Re1 Nf7 8. Qe2 e6 9. Bf4 0-0 10. Bg3 Nd7 11. exd5 exd5 12. Qe7 Nb6 13. h3 Bd7 14. a4 Qxe7 15. Rxe7 Rfe8 16. Rxe8+ Bxe8 17. a5 Nd7 18. Ne2 Bf8 19. c4 dxc4 20. Bxc4 Kh8 21. Nc3 Nd6 22. Be6 Rd8 23. Re1 Kg7 24. Nd2 Bf7 25. Bxf7 Kxf7 26. Nb3 Nc4 27. Re2 Re8 28. Ne4 Nxb2 29. Ng5+ fxg5 30. Rxb2 b6 31. axb6 axb6 32. Rc2 Re6 33. f3 Nf6 34. Nd2 c5 35. dxc5 Bxc5+ 36. Kh2 Re2 37. Rb2 Bd4 38. Ra2 Ke6 39. f4 g4 40. f5+ gxf5 41. Nb3 Bg1+ 42. Kxg1 Rxa2 43. Nd4+ Kf7 44. Nxf5 gxh3 45. gxh3 Ne4 46. Bf4 b5 47. Nd4 b4 48. Be5 Kg6 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.18"]
[Round "9"]
[White "Cherepov, Alexej"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2087"]
[BlackElo "2572"]
[PlyCount "122"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. cxb5 axb5 6. Nd4 Ra5 7. Nb3 Ra7 8. d4 Bb7 9. 0-0 Bxg2 10. Kxg2 Nc6 11. Be3 Ra6 12. f3 Qa8 13. a3 b4 14. Nc5 Bxc5 15. dxc5 h6 16. a4 0-0 17. Nd2 d5 18. cxd6 cxd6 19. Bf2 d5 20. b3 e5 21. Rc1 e4 22. Qc2 Re8 23. fxe4 dxe4 24. Be3 Ne5 25. Kg1 Neg4 26. Bd4 Nd5 27. Nc4 Rg6 28. e3 Qb8 29. Rf5 Nc3 30. Rcf1 Re7 31. a5 Rd7 32. R1f4 Nf6 33. Ne5 Rxd4 34. exd4 Rg5 35. Rxg5 hxg5 36. Rf5 Qb5 37. Qd2 g4 38. Rg5 Qxa5 39. Nxg4 Qa1+ 40. Kg2 Nxg4 41. Rxg4 Qa8 42. Qh6 Qf8 43. Qe3 f5 44. Rg5 Qf6 45. Qf4 Nd5 46. Qb8+ Kf7 47. h4 Qe6 48. Qh8 Qf6 49. Qc8 g6 50. Qb7+ Ne7 51. Qxb4 Qe6 52. Qc4 Nd5 53. Qe2 e3 54. h5 Nc3 55. Qc4 Nd5 56. hxg6+ Kf6 57. Rh5 e2 58. Qc1 Qe4+ 59. Kf2 f4 60. gxf4 Nxf4 61. Ke1 Nd5 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.18"]
[Round "8"]
[White "Golubev, Vladimir1"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1931"]
[BlackElo "2572"]
[PlyCount "84"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. f4 Ncxe4 10. Nxe4 Nxe4 11. f5 e5 12. Qh5 Qd7 13. Ne6 Nf6 14. Nxf8 Nxh5 15. Nxd7 Bxd7 16. Be3 Bc6 17. Rad1 Ke7 18. c4 Nf6 19. Bg5 Rhd8 20. Rfe1 b6 21. Re3 Rd7 22. h3 Kf8 23. Red3 Ne8 24. Be3 Rb8 25. a4 a5 26. R3d2 Ke7 27. Kf2 Nc7 28. g4 Na6 29. g5 Nc5 30. Bc2 f6 31. gxf6+ gxf6 32. b3 Rg8 33. Rg1 Rxg1 34. Kxg1 Rd8 35. Kh2 Rg8 36. Rf2 Kd7 37. Bd2 Be4 38. Bxe4 Nxe4 39. Re2 Nxd2 40. Rxd2 Kc6 41. Rd3 Rg5 42. Rf3 h5 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.18"]
[Round "6"]
[White "Koishman, Evgenij"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2024"]
[BlackElo "2572"]
[PlyCount "66"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Rc8 8. Ne5 Bxe2 9. Nxe2 Be7 10. Nxc6 Rxc6 11. c3 0-0 12. Ng3 cxd4 13. exd4 b5 14. Rc1 Ne8 15. Bxe7 Qxe7 16. f4 g6 17. Qe2 Qb7 18. Qg4 Ng7 19. h4 h5 20. Qg5 b4 21. Ne2 bxc3 22. bxc3 Qb2 23. Rf2 Qxa2 24. g4 Qd2 25. Rcf1 Qe3 26. Kh2 hxg4 27. Ng3 Rxc3 28. Qxg4 Nf5 29. Rf3 Qxd4 30. h5 Ne3 31. Rxe3 Qxe3 32. hxg6 f5 33. Qh4 Qxg3+ 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.18"]
[Round "10"]
[White "Zhigalko, Sergei"]
[Black "Zarubitski, Viachaslau"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "2402"]
[PlyCount "216"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Bd3 Nb4 8. 0-0 Nxd3 9. cxd3 Ne7 10. Nc3 Ng6 11. Qg3 Be7 12. Ne2 0-0 13. Re1 Bd7 14. Ned4 Rc8 15. Bd2 Qb6 16. Bc3 f6 17. exf6 Rxf6 18. Ne5 Nxe5 19. Rxe5 Bd6 20. Rae1 Rg6 21. Qe3 Bxe5 22. Qxe5 Qc7 23. Nf3 Bc6 24. Qd4 Qb6 25. Qxb6 axb6 26. g3 Bb5 27. Re3 Be8 28. a3 b5 29. Nd4 Bd7 30. f4 Rf6 31. Re5 h6 32. h4 Kh7 33. Kf2 Rg8 34. Ke3 Rg6 35. Kf2 Rf6 36. Ke3 Rg6 37. Kf3 Rf6 38. Kg4 Rg6+ 39. Kh3 Rf6 40. Kg2 Rgf8 41. Kf2 Rg8 42. Kg1 Rg6 43. Kg2 Rf6 44. Bd2 Rc8 45. g4 Kg8 46. Kg3 Rf7 47. Re1 Rf6 48. Bb4 Rf7 49. Bd6 Kh7 50. Bb4 Kg8 51. Bc3 Rcf8 52. Bd2 Rc8 53. h5 Rf6 54. Bb4 Rf7 55. Bd2 Rf6 56. Re2 Rf7 57. Re5 Rf6 58. Re1 Rf7 59. Bb4 Rf6 60. Bd6 Rf7 61. Nf3 Rc2 62. Ne5 Rxb2 63. Nxf7 Kxf7 64. g5 Rb3 65. g6+ Ke8 66. f5 Rxd3+ 67. Kh2 Rd4 68. fxe6 Bxe6 69. Rxe6+ Kd7 70. Re7+ Kxd6 71. Rxg7 Rh4+ 72. Kg3 Rxh5 73. Rxb7 Kc6 74. Ra7 Kb6 75. Rg7 Rg5+ 76. Kf4 Kc5 77. Rc7+ Kb6 78. Rg7 Kc5 79. Rc7+ Kd4 80. g7 Kd3 81. Rb7 d4 82. Rd7 Kc2 83. Ke4 d3 84. Ke3 Rg3+ 85. Kf4 Rg5 86. Ke3 Re5+ 87. Kf4 Re8 88. Rc7+ Kb2 89. Rd7 Kc2 90. Rc7+ Kb2 91. Rd7 Kc2 92. Rc7+ Kd1 93. Rf7 Rg8 94. Kf5 d2 95. Kg6 Kc2 96. Rc7+ Kb2 97. Rd7 Kc2 98. Rc7+ Kb3 99. Rd7 Kxa3 100. Rxd2 h5 101. Rd5 b4 102. Ra5+ Kb2 103. Rxh5 b3 104. Rh8 Rxg7+ 105. Kxg7 Kc2 106. Kf6 b2 107. Rh2+ Kc1 108. Rxb2 Kxb2 1/2-1/2

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.18"]
[Round "7"]
[White "Zhigalko, Sergei"]
[Black "Zeliantsova, Kseniya"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2572"]
[BlackElo "1860"]
[PlyCount "104"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 c6 7. a4 Qc7 8. a5 e5 9. dxe5 dxe5 10. Bc4 Nbd7 11. Qb1 b5 12. axb6 Nxb6 13. Bb3 c5 14. Ra5 c4 15. Ba2 Nbd7 16. Ra4 Nb6 17. Ra5 Nbd7 18. Ra3 Nc5 19. Nd2 Be6 20. 0-0 a6 21. Re1 Rfb8 22. Qa1 Bf8 23. Bg5 Nfd7 24. Nd5 Qb7 25. Bxc4 Qxb2 26. Nc7 Ra7 27. Nxe6 Nxe6 28. Be3 Nd4 29. Ra2 Qxa1 30. Rexa1 Rab7 31. Bxa6 Rb2 32. Bd3 Nc5 33. Rxb2 Rxb2 34. Ra8 Nxd3 35. cxd3 Kg7 36. Nc4 Rb1+ 37. Kh2 Rb5 38. Nxe5 Ne2 39. Nc4 Be7 40. Ra7 Bb4 41. g3 Nc3 42. Bd4+ Kf8 43. Bf6 Ke8 44. Ne5 Rb8 45. Nc6 Rb6 46. Re7+ Bxe7 47. Bxe7 Rxc6 48. Bb4 Nb5 49. Kg2 Nd4 50. Bd2 Rd6 51. Bf4 Rd7 52. Be3 Nc2 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.17"]
[Round "4"]
[White "Agrafenin, Andrey Alexandrovic"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1870"]
[BlackElo "2572"]
[PlyCount "213"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Ba5 6. Bg2 0-0 7. 0-0 d6 8. d3 Nxd5 9. cxd5 Ne7 10. e4 f5 11. Nd2 Bb6 12. Nc4 f4 13. Nxb6 axb6 14. d4 Ng6 15. dxe5 dxe5 16. f3 h5 17. Qc2 Bd7 18. Bd2 Rf7 19. a3 Qf6 20. Rac1 c6 21. dxc6 bxc6 22. Rfd1 fxg3 23. hxg3 h4 24. Be1 hxg3 25. Bxg3 Qg5 26. Qf2 Raf8 27. Rc3 b5 28. Rd6 Be8 29. Kh2 Qh5+ 30. Kg1 Qg5 31. Kh2 Kh7 32. Qe3 Nf4 33. Bxf4 Rxf4 34. Qe1 Rh4+ 35. Kg1 Qf4 36. Qe3 Qg3 37. Qf2 Qh2+ 38. Kf1 Qf4 39. Qe3 Qg3 40. Qf2 Qf4 41. Qe3 Qh2 42. Qg1 Qg3 43. Qf2 Qg5 44. Qd2 Qh5 45. Qe3 Rhf4 46. Kg1 Qg5 47. Qf2 Bh5 48. Rdd3 Bg6 49. Qd2 R8f6 50. Rd6 Rxd6 51. Qxd6 Rf6 52. Qd3 Bh5 53. Qe3 Qg3 54. Qf2 Qg5 55. Qe3 Qg6 56. Kh2 Qf7 57. Qg5 Re6 58. Bh3 Rh6 59. Qxe5 Bxf3 60. Qf5+ Qxf5 61. exf5 Bd5 62. Kg3 Rh5 63. Kg4 Kh6 64. Re3 Rg5+ 65. Kf4 Rg1 66. b4 Ra1 67. Rg3 Kh7 68. Ke5 Re1+ 69. Kd6 Re2 70. Kc5 Rc2+ 71. Kb6 Rf2 72. Re3 Kg8 73. Kc5 Kf7 74. Kd6 Kf6 75. Rg3 Re2 76. Rg6+ Kf7 77. Rg3 Rh2 78. Bg4 Kf6 79. Bf3 Bxf3 80. Rxf3 Rc2 81. Rg3 Rc1 82. Rg6+ Kf7 83. Re6 Rc3 84. Re5 Kf6 85. Rc5 Rxa3 86. Kxc6 Ra8 87. Kxb5 Rb8+ 88. Kc4 Ke7 89. b5 Rf8 90. b6 Kd6 91. Kb5 Rb8 92. Rc7 Rf8 93. Rxg7 Rxf5+ 94. Ka6 Rf1 95. Rc7 Ra1+ 96. Kb7 Rb1 97. Rc2 Rh1 98. Ka7 Ra1+ 99. Kb8 Kd7 100. b7 Rd1 101. Rc5 Kd6 102. Ra5 Rb1 103. Ra2 Kc6 104. Ka8 Rxb7 105. Rc2+ Kb6 106. Rb2+ Ka6 107. Rxb7 1-0

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.17"]
[Round "2"]
[White "Kovaleva, Ekaterina"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1954"]
[BlackElo "2572"]
[PlyCount "80"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Bg5 Nbd7 8. Nf3 b6 9. e3 Bb7 10. Be2 Qe8 11. 0-0 Ne4 12. Qc2 f5 13. Bh4 Qg6 14. Bd3 e5 15. Kh1 Kh8 16. Rad1 Qh6 17. c5 bxc5 18. dxe5 Nxe5 19. Nxe5 Qxh4 20. Nf3 Qg4 21. h3 Qh5 22. b4 Rae8 23. bxc5 Nxc5 24. Be2 f4 25. exf4 Rxf4 26. Kh2 Rxe2 27. Qxe2 Bxf3 28. Qe7 h6 29. gxf3 Rxf3 30. Qd8+ Kh7 31. Qc8 Qf7 32. Qg4 Rxa3 33. Rd4 Rf3 34. Kg2 Rf6 35. Qe2 Ne6 36. Qe4+ Rg6+ 37. Kh2 Nxd4 38. Qxd4 Qf6 39. Qxa7 Qf4+ 40. Kh1 Qf3+ 0-1

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.17"]
[Round "1"]
[White "Zhigalko, Sergei"]
[Black "Bahdanovich, Mikhail"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2572"]
[BlackElo "1451"]
[PlyCount "55"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 a6 7. Nbd2 h6 8. a4 Ne7 9. a5 c5 10. c4 dxc4 11. Nxc4 Nd5 12. Ne3 Nxe3 13. Bxe3 Be7 14. Qa4 0-0 15. Rfd1 Qe8 16. d5 exd5 17. Rxd5 Be6 18. Rdd1 b5 19. axb6 Nxb6 20. Qe4 a5 21. Bd3 g6 22. Bxh6 Bf5 23. Qe2 Bxd3 24. Rxd3 c4 25. Rd4 Bc5 26. Re4 Qc6 27. Bxf8 Kxf8 28. e6 1-0

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.17"]
[Round "5"]
[White "Zhigalko, Sergei"]
[Black "Vitsiuk, Anton"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2572"]
[BlackElo "1525"]
[PlyCount "57"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e5 9. Qd3 Be7 10. 0-0-0 0-0 11. Bxf6 Bxf6 12. Qxd6 Qb6 13. Qd2 a5 14. Qe3 Qa6 15. Nd5 Bxd5 16. Rxd5 Rfe8 17. Rhd1 Rac8 18. Kb1 Qc4 19. Qd3 Qc7 20. a4 Qb6 21. Rd2 Qb4 22. b3 Qa3 23. Rd7 Be7 24. Qd5 Rf8 25. Nxe5 Bf6 26. Rxf7 Kh8 27. Rxf8+ Rxf8 28. f4 g6 29. Qd6 1-0

[Event "Minsk Bronstein 100 Memorial op"]
[Site "Minsk"]
[Date "2024.02.17"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Zhukovskij, Viktor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2572"]
[BlackElo "1736"]
[PlyCount "77"]
[EventDate "2024.02.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. dxc5 Qxd1+ 7. Kxd1 0-0-0+ 8. Nbd2 Nf6 9. h3 Bh5 10. Ke1 e6 11. b4 Nd5 12. Bb2 Be7 13. a3 Nf4 14. Nc4 Rd5 15. Nd4 Rhd8 16. g3 e5 17. gxf4 exd4 18. Be2 d3 19. Bg4+ Kb8 20. Kd2 Bh4 21. Rhf1 a6 22. Rae1 h6 23. Nb6 Bxg4 24. hxg4 Bf6 25. Nxd5 Rxd5 26. Re3 Rd7 27. Rxd3 Re7 28. Re3 Rd7+ 29. Rd3 Rc7 30. Re1 g5 31. fxg5 hxg5 32. Rd6 Be5 33. Rd5 Bf4+ 34. Kc2 Ne7 35. Rd8+ Ka7 36. c4 Nc6 37. Rf8 Rd7 38. Bc3 b6 39. b5 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Caspi, Israel"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2471"]
[BlackElo "2572"]
[PlyCount "121"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Rb8 10. a4 b4 11. Nd5 Be7 12. Bxf6 Bxf6 13. Bc4 0-0 14. 0-0 Bg5 15. Qd3 a5 16. c3 bxc3 17. bxc3 Kh8 18. Na3 f5 19. Nb5 fxe4 20. Qxe4 Bf5 21. Qe2 e4 22. Ne3 Bg6 23. Rad1 Bf4 24. g3 Ne5 25. Rxd6 Nf3+ 26. Qxf3 Bxd6 27. Qg4 Bc5 28. Qe2 Qg5 29. Nc7 Bxe3 30. Ne6 Bxf2+ 31. Kg2 Qf6 32. Nxf8 e3 33. Nxg6+ Qxg6 34. Bd5 Qf6 35. Rc1 g6 36. Bf3 Rd8 37. Rc2 Rd6 38. c4 Rd7 39. c5 Rc7 40. c6 Kg7 41. Qd3 h5 42. Qb5 Kh6 43. Qxa5 Rf7 44. Qd5 h4 45. c7 e2 46. Rxe2 Bxg3 47. hxg3 Rxc7 48. gxh4 Qxh4 49. Qd2+ Kh7 50. Re4 Qf6 51. Qd4 Rc2+ 52. Kg3 Qg5+ 53. Rg4 Qe7 54. Rh4+ Kg8 55. Rh8+ Kf7 56. Rh7+ Kf8 57. Rxe7 Kxe7 58. Qe4+ Kf6 59. Qxc2 Kg5 60. a5 Kh6 61. a6 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Golubev, Mikhail"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2461"]
[BlackElo "2572"]
[PlyCount "48"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. 0-0 Nd4 6. Re1 a6 7. Bf1 Ng4 8. e5 h5 9. d3 e6 10. Bf4 d6 11. Nxd4 cxd4 12. Nd5 Qc5 13. h3 Nxe5 14. Bxe5 Qxd5 15. Bh2 Bd7 16. Be2 Bc6 17. Bf3 Qc5 18. Bxc6+ Qxc6 19. c3 Be7 20. cxd4 Qd5 21. Rc1 0-0 22. Rc7 Bf6 23. Qb3 Qxd4 24. Rxb7 Rac8 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Korchmar, Vasiliy"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2438"]
[BlackElo "2572"]
[PlyCount "86"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Nd5 Nd7 10. c3 b6 11. Bg5 h6 12. Bh4 Bb7 13. Rad1 a6 14. Nxe7+ Nxe7 15. Qxd6 g5 16. Qxd7 Bxe4 17. Qa4 Bd5 18. Bg3 Qe8 19. Qa3 Nf5 20. Rfe1 Nxg3 21. hxg3 Qc6 22. Nd4 Bxd4 23. Rxd4 Bxg2 24. Qd6 Rfe8 25. Qxc6 Bxc6 26. Rd6 Bb5 27. Kf1 Rxe2 28. Rxe2 Re8 29. Rdd2 Kg7 30. Ke1 Bxe2 31. Rxe2 Rxe2+ 32. Kxe2 h5 33. Ke3 Kf6 34. Ke4 Ke6 35. c4 f5+ 36. Kd4 a5 37. b3 h4 38. gxh4 gxh4 39. Ke3 h3 40. Kf3 f4 41. a3 Ke5 42. b4 axb4 43. axb4 Kd4 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Korchmar, Vasiliy"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2438"]
[BlackElo "2572"]
[PlyCount "80"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Nd5 Nxd5 10. exd5 Nb4 11. Qd1 a5 12. c3 Na6 13. Bg5 Nc5 14. Re1 Bg4 15. h3 Bxf3 16. Bxf3 Bf6 17. Bxf6 exf6 18. Qd2 Qb6 19. Re7 Rac8 20. Rae1 Kg7 21. h4 h5 22. R1e3 Rc7 23. Rxc7 Qxc7 24. Bxh5 Rh8 25. Bg4 Rxh4 26. Bh3 f5 27. Qe1 Re4 28. Rxe4 Nxe4 29. g4 Ng5 30. Qe3 f4 31. Qd4+ f6 32. Bg2 f3 33. Bf1 Qe7 34. Kh2 Qe1 35. Bd3 Qe8 36. Kg1 Qh8 37. Qf4 Qh4 38. Qxd6 Qxg4+ 39. Qg3 Qd7 40. c4 Qe7 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Leenhouts, Koen"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2432"]
[BlackElo "2572"]
[PlyCount "142"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. 0-0 Nd4 6. Bc4 e6 7. d3 a6 8. a4 Be7 9. Re1 d6 10. Be3 Nc6 11. h3 0-0 12. Qe2 Rb8 13. d4 cxd4 14. Nxd4 Bd7 15. Nxc6 bxc6 16. b3 a5 17. Bd3 d5 18. Bd2 d4 19. Nd1 e5 20. Nb2 Bb4 21. Nc4 Be6 22. Rad1 Nd7 23. Rf1 Bxd2 24. Qxd2 Rb4 25. Kh2 Nc5 26. Nb2 Rfb8 27. Rfe1 Qe7 28. Bc4 h6 29. Bxe6 Qxe6 30. Nc4 Nxa4 31. Nxa5 Nc3 32. Ra1 Ra8 33. Nc4 Rbb8 34. Qd3 Qf6 35. Qg3 Rxa1 36. Rxa1 Re8 37. Re1 g6 38. Kg1 Kg7 39. Qd3 c5 40. Rf1 Ra8 41. g3 Qe6 42. Kg2 Re8 43. Qf3 h5 44. Qd3 Qc6 45. f3 h4 46. g4 Qf6 47. Rf2 Qf4 48. Qf1 Ra8 49. Kh1 Ra2 50. Nb6 d3 51. cxd3 Ra3 52. Nd5 Nxd5 53. exd5 Rxb3 54. d6 Rb6 55. d7 Rd6 56. Qe2 Qg3 57. Rg2 Qxh3+ 58. Rh2 Qg3 59. Rg2 Qf4 60. g5 Rxd7 61. Rg4 Qf5 62. Rxh4 Qxg5 63. Qh2 Qc1+ 64. Kg2 Qc2+ 65. Kg3 Qxh2+ 66. Rxh2 Rxd3 67. Rc2 e4 68. Rxc5 Rxf3+ 69. Kg4 Rf5 70. Rc7 Re5 71. Kg3 e3 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Lerch, Johannes"]
[Black "Zhigalko, Sergei"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2264"]
[BlackElo "2572"]
[PlyCount "42"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Qa5+ 5. Nc3 Nd4 6. Bc4 b5 7. Nxd4 cxd4 8. Bd2 bxc4 9. Nd5 c3 10. bxc3 Nxd5 11. exd5 dxc3 12. Be3 Qxd5 13. 0-0 e6 14. Qg4 h5 15. Qa4 Bb7 16. f3 Bc6 17. Qf4 Bd6 18. Qh4 0-0 19. Rae1 Rfb8 20. Bd4 Rb4 21. Re4 Rxd4 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Sokolovsky, Yahli"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2471"]
[BlackElo "2572"]
[PlyCount "105"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 e4 3. c4 Nf6 4. Nc3 Bc5 5. d4 exd3 6. Qxd3 0-0 7. e3 Nc6 8. Nf3 Re8 9. Be2 d6 10. 0-0 Bg4 11. Rad1 Bh5 12. Nh4 Ne5 13. Qd2 Nfg4 14. Nf5 Bg6 15. Nd4 Qh4 16. h3 Nf6 17. Nf3 Nxf3+ 18. Bxf3 Rab8 19. Ba1 Bb6 20. Na4 Ne4 21. Qb2 f6 22. Nxb6 axb6 23. Rd4 Qg5 24. Qe2 Qa5 25. h4 h6 26. Qc2 Qf5 27. Qd1 Bh7 28. a4 Re7 29. Rd5 Qe6 30. Bg4 Qf7 31. Bh5 Bg6 32. Bf3 Rbe8 33. Qd4 Nc5 34. Qd1 Be4 35. Bh5 Bg6 36. Bxg6 Qxg6 37. b4 Ne4 38. a5 bxa5 39. Rxa5 Qf7 40. Qc2 b6 41. Ra7 c5 42. Ra6 Rb7 43. b5 Qe6 44. Rd1 Kh8 45. Rd5 Qf7 46. Bb2 Qe6 47. Qd3 Qg4 48. f3 Qxh4 49. fxe4 Rxe4 50. Bc3 Rbe7 51. Rxd6 Rg4 52. Ra8+ Re8 53. Rxe8# 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Szpar, Milosz"]
[Black "Zhigalko, Sergei"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2495"]
[BlackElo "2572"]
[PlyCount "88"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nbd2 f5 5. g3 Bd6 6. Bg2 Nd7 7. 0-0 Ngf6 8. b3 0-0 9. a4 Qe7 10. Bb2 a5 11. Qc1 b6 12. Ba3 Ba6 13. Bxd6 Qxd6 14. Qb2 Ne4 15. Rfc1 Rac8 16. Rc2 Rc7 17. Rac1 Rfc8 18. Ne1 Ndf6 19. Nd3 c5 20. cxd5 exd5 21. dxc5 bxc5 22. Qa3 Qb6 23. Nxe4 dxe4 24. Ne5 Nd5 25. Nc4 Bxc4 26. bxc4 Nb4 27. Rd2 Qe6 28. Qc3 Rd7 29. Rcd1 Rxd2 30. Rxd2 h6 31. h4 Rc7 32. Rd8+ Kh7 33. Bh3 Rf7 34. h5 Qe7 35. Rc8 Qg5 36. Rxc5 Qxh5 37. Kg2 Qxe2 38. Bxf5+ Rxf5 39. Rxf5 Nd3 40. Rf7 Ne1+ 41. Kg1 Nf3+ 42. Kg2 Ne1+ 43. Kh2 Nf3+ 44. Kg2 Ne1+ 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Xiong, Jeffery"]
[Black "Zhigalko, Sergei"]
[Result "1-0"]
[ECO "E53"]
[WhiteElo "2659"]
[BlackElo "2572"]
[PlyCount "55"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 d5 8. cxd5 exd5 9. Ne5 c5 10. Bd2 Nc6 11. a3 Nxe5 12. dxe5 Bxc3 13. Bxc3 Ne4 14. Be1 Qe7 15. f3 Ng5 16. f4 Ne4 17. Bxe4 dxe4 18. Bc3 Qh4 19. f5 Rad8 20. Qe2 Rd3 21. Rf4 Qg5 22. Raf1 Rfd8 23. e6 f6 24. Rg4 Qh6 25. Rg3 Ba6 26. Be1 Rxa3 27. Qc2 Rad3 28. Qa4 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Zhigalko, Sergei"]
[Black "Baloglu, Dila"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "2572"]
[BlackElo "1896"]
[PlyCount "37"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 d5 9. Nxf7 Kxf7 10. exd5 Ne5 11. Bb3 Qd6 12. Ba3 Qg6 13. d6+ Be6 14. dxe7 d3 15. f4 Bb6+ 16. Kh1 Ng4 17. f5 Qh5 18. fxe6+ Ke8 19. Rf8+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Zhigalko, Sergei"]
[Black "Dinu, Dumitru Daniel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2572"]
[BlackElo "2190"]
[PlyCount "63"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. g5 e5 4. d4 exd4 5. Qxd4 Be6 6. Nf3 Ne7 7. e4 dxe4 8. Qxe4 Nf5 9. 0-0 Be7 10. Nc3 0-0 11. Bf4 Nd7 12. Rad1 Qc8 13. Rfe1 Nc5 14. Qe5 Nd7 15. Qe4 Nc5 16. Qe2 Rd8 17. h4 Rxd1 18. Rxd1 Qe8 19. h5 Rd8 20. Re1 Nd4 21. Nxd4 Rxd4 22. Qe5 Rd8 23. h6 gxh6 24. gxh6 f6 25. Qe3 Qg6 26. b4 Kf7 27. bxc5 Qf5 28. Ne4 Rg8 29. Ng3 Qg4 30. Bf3 Qh3 31. Bh5+ Kf8 32. Qxe6 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Zhigalko, Sergei"]
[Black "Gelman, Alexander"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2572"]
[BlackElo "2403"]
[PlyCount "100"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d6 6. 0-0 Nf6 7. Qe2 Nbd7 8. c4 b6 9. Nc3 Bb7 10. Be3 Ne5 11. f3 Rc8 12. Rac1 h6 13. Rfd1 Be7 14. b3 g5 15. Bb1 Rg8 16. Kh1 h5 17. a4 h4 18. Rd2 h3 19. g4 Nfd7 20. Rcd1 Nc5 21. Kg1 Bf8 22. Bc2 Qf6 23. Qf2 Ng6 24. Nce2 Nh4 25. Ng3 Be7 26. Nh5 Qh8 27. Ne2 f5 28. Rxd6 fxg4 29. fxg4 Rf8 30. Qg3 Rf3 31. Qe1 Rxe3 32. Qf2 Rf3 33. Qe1 Qb2 34. R6d2 Qe5 35. Neg3 Rxg3+ 36. Qxg3 Qxg3+ 37. hxg3 Nf3+ 38. Kh1 Nxd2 39. Rxd2 Nxe4 40. Bxe4 Bxe4+ 41. Kh2 Bg2 42. Rf2 Rd8 43. Ng7+ Kd7 44. Re2 Bc5 45. Nxe6 Re8 46. Nxc5+ bxc5 47. Rd2+ Kc6 48. Kg1 Re1+ 49. Kf2 Rf1+ 50. Ke2 h2 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Zhigalko, Sergei"]
[Black "Harikrishnan, A Ra"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2572"]
[BlackElo "2443"]
[PlyCount "115"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. h3 0-0 6. Be3 c6 7. a4 Nbd7 8. a5 Qc7 9. Qb1 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bc4 Nh5 13. 0-0 Nf4 14. Rd1 Be6 15. Qa2 Kh8 16. Bxf4 Bxc4 17. Bxe5 Bxa2 18. Bxc7 Be6 19. e5 Rac8 20. Bd6 Rfd8 21. Ne4 Bf5 22. Re1 Kg8 23. g4 Be6 24. Nc5 Bd5 25. Nxb7 Re8 26. f4 f6 27. b3 fxe5 28. Bxe5 Bf8 29. c4 Bf7 30. a6 Bb4 31. Red1 g5 32. Nd6 Bxd6 33. Rxd6 gxf4 34. Bxf4 Re4 35. Rf1 h5 36. g5 Re6 37. Rfd1 Rce8 38. Rxe6 Bxe6 39. h4 Bg4 40. Rd6 Re6 41. Rd8+ Kf7 42. Ra8 Re7 43. Bb8 Bc8 44. Bd6 Re1+ 45. Kf2 Rd1 46. Rxc8 Rxd6 47. Rc7+ Kg6 48. Rxa7 c5 49. Ke3 Kf5 50. Rf7+ Kg4 51. Rf4+ Kg3 52. Rf6 Rd7 53. g6 Kxh4 54. Rf7 Rd8 55. g7 Rg8 56. a7 Kg5 57. Rf8 Rxg7 58. a8Q 1-0

