[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "7.56"]
[White "Vela, Alessandro"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "116"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Guatemala Valle Univ II"]
[BlackTeam "Russia Friendship Univ II"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d5 6. c3 c6 7. Bd3 Nbd7 8. 0-0 Re8 9. Re1 Nb6 10. Qc2 Bg4 11. h3 Bd7 12. Ne5 e6 13. e4 dxe4 14. Bxe4 Nbd5 15. Bg5 Qc8 16. Bxd5 Nxd5 17. c4 Nb6 18. c5 Nd5 19. Ne4 Bf8 20. Qd2 f5 21. Nf6+ Nxf6 22. Bxf6 Bg7 23. Qg5 Rf8 24. Be7 Re8 25. Bd6 Bxe5 26. dxe5 Qd8 27. Qh6 Bc8 28. f4 b6 29. a3 Ba6 30. b4 Bc4 31. Rac1 Bd5 32. Rc3 Qd7 33. cxb6 axb6 34. Rg3 Qg7 35. Qg5 Kf7 36. Rc1 Ra7 37. Rb1 Rea8 38. Ra1 h6 39. Qf6+ Qxf6 40. exf6 Kxf6 41. Be5+ Kf7 42. h4 Ra4 43. Bd6 Rg8 44. Kf2 Raa8 45. a4 Kf6 46. a5 Rg7 47. Be5+ Kf7 48. Bxg7 Kxg7 49. Rb3 Bxb3 50. axb6 Rb8 51. Ra6 Kf6 52. g3 Bc4 53. Kf3 Bxa6 54. g4 fxg4+ 55. Kxg4 Rxb6 56. f5 exf5+ 57. Kf4 Rxb4+ 58. Ke3 Ke5 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "5.32"]
[White "Baisden, Hunter"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "78"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Illinois Urbana Champain III"]
[BlackTeam "Russia Friendship Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "RUS"]

1. c4 e5 2. Nc3 f5 3. d3 Nf6 4. g3 d6 5. Bg2 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Bg5 c6 9. Qd2 Nbd7 10. Rad1 Qe8 11. Rfe1 Kh8 12. e4 Nb6 13. Nh4 Ng8 14. Re2 h6 15. Be3 c5 16. f4 Kh7 17. Rf1 Rb8 18. Ref2 exf4 19. Bxf4 Be5 20. Nf3 Bxf4 21. Qxf4 fxe4 22. Qxe4 Bf5 23. Qxe8 Rfxe8 24. d4 Nxc4 25. dxc5 dxc5 26. Nh4 Ne3 27. Rc1 b6 28. Bh1 Kg7 29. Re1 Ng4 30. Nxf5+ gxf5 31. Rxe8 Rxe8 32. Rxf5 Re1+ 33. Kg2 Ne3+ 34. Kf2 Rf1+ 35. Kxe3 Rxf5 36. Ne4 Nf6 37. Nd6 Rf1 38. Bg2 Ng4+ 39. Ke2 Rf2+ 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "4.44"]
[White "Chaika, Egor"]
[Black "Gupta, Aryasen"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "43"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia Friendship Univ II"]
[BlackTeam "Indian Inst of Technology II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "IND"]

1. c4 c5 2. e3 Nc6 3. g3 e5 4. Bg2 Nf6 5. Ne2 d6 6. 0-0 Qc7 7. b3 Be7 8. Bb2 Be6 9. d4 exd4 10. exd4 cxd4 11. Nxd4 Nxd4 12. Qxd4 a6 13. Nc3 Rd8 14. Rfe1 0-0 15. Nd5 Bxd5 16. Bxd5 b5 17. Rac1 Qb8 18. Rxe7 Rfe8 19. Rxf7 Rf8 20. Rxf6+ Kh8 21. Rxf8+ Rxf8 22. Qxg7# 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "2.8"]
[White "Chaika, Egor"]
[Black "Ravitesh"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "81"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia Friendship Univ II"]
[BlackTeam "Fiji Univ"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "FIJ"]

1. c4 e6 2. Nc3 b6 3. e3 Bb7 4. d4 g6 5. Nf3 Bg7 6. Be2 Nf6 7. 0-0 Nc6 8. b3 Qe7 9. a4 a5 10. Ba3 Qd8 11. Nb5 d6 12. Rc1 Ng4 13. h3 Nh6 14. d5 exd5 15. cxd5 Nb4 16. Bxb4 axb4 17. Nxc7+ Kd7 18. Bb5+ Ke7 19. Nxa8 Bxa8 20. Bc6 Bc3 21. Bxa8 Qxa8 22. Qd3 Rc8 23. Qe4+ Kd7 24. Nd4 f5 25. Qe6+ Kc7 26. Nb5+ Kb7 27. Nxd6+ Kc7 28. Nxc8 Qxc8 29. Qc6+ Kb8 30. Qxb6+ Ka8 31. d6 Nf7 32. Qxb4 Nxd6 33. Qxd6 f4 34. Qd5+ Ka7 35. Qd4+ Kb8 36. Rxc3 Qe6 37. Qxf4+ Kb7 38. Qc7+ Ka6 39. Rc6+ Qxc6 40. Qxc6+ Ka5 41. Qb5# 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "6.32"]
[White "Chaika, Egor"]
[Black "Saravana, Kumar Murugan"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "1256"]
[PlyCount "129"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia Friendship Univ II"]
[BlackTeam "Vellore Inst of Technology II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "IND"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 c6 6. Nf3 Bb4 7. e3 Be6 8. Bd3 Nbd7 9. a3 Ba5 10. 0-0 0-0 11. b4 Bc7 12. Na4 b6 13. Rc1 h6 14. Bxf6 Nxf6 15. Rxc6 Bd7 16. Rc1 Bg4 17. Be2 Bf5 18. Nc3 Qd7 19. Qa4 Qe7 20. Qb3 Rad8 21. a4 Bb8 22. Nb5 a6 23. Nc3 Be4 24. Nxe4 Nxe4 25. Bxa6 Qd6 26. g3 g5 27. Bd3 g4 28. Bxe4 dxe4 29. Ne5 Qf6 30. Nc6 Bd6 31. Nxd8 Rxd8 32. a5 bxa5 33. bxa5 h5 34. a6 h4 35. Qd1 Qg5 36. Qe2 Kg7 37. Rb1 Bb8 38. Rb5 Qg6 39. Rfb1 Qxa6 40. Qxg4+ Kf8 41. Rxb8 Rxb8 42. Rxb8+ Ke7 43. Qxe4+ Kd7 44. Qb7+ Qxb7 45. Rxb7+ Ke6 46. gxh4 f5 47. Rb5 Kf6 48. Rxf5+ Kxf5 49. f3 Kg6 50. d5 Kf5 51. e4+ Kf4 52. d6 Kxf3 53. d7 Kxe4 54. d8R Kf5 55. Rg8 Kf4 56. h5 Kf5 57. h6 Kf6 58. h7 Kf7 59. h8R Kf6 60. Rh5 Kf7 61. Ra8 Kg6 62. Raa5 Kg7 63. Ra6 Kg8 64. Ra7 Kf8 65. Rh8# 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.05"]
[Round "3.200"]
[White "Virani, Arish"]
[Black "Chaika, Egor"]
[Result "1/2-1/2"]
[ECO "D72"]
[WhiteElo "1849"]
[PlyCount "102"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Georgia Inst of Technology II"]
[BlackTeam "Russia Friendship Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 0-0 8. 0-0 c6 9. f4 Bg4 10. Bf3 Bh3 11. Bg2 Bxg2 12. Kxg2 Na6 13. Nbc3 Rc8 14. Be3 Nc4 15. Bg1 Nc7 16. b3 Nb6 17. Be3 Nd7 18. Qd2 e6 19. Rac1 Nf6 20. h3 Qd7 21. g4 Nb5 22. Qd3 Nxc3 23. Nxc3 Rfd8 24. Rfd1 h5 25. e5 Nd5 26. Ne4 Nxe3+ 27. Qxe3 hxg4 28. hxg4 b6 29. Rd2 Qd5 30. Rh1 c5 31. dxc5 Qc6 32. Rxd8+ Rxd8 33. cxb6 axb6 34. Rf1 Ra8 35. Rf2 Rd8 36. Kh3 Qb5 37. Qe2 Qc6 38. Nd6 Bf8 39. Ne4 Be7 40. Nf6+ Bxf6 41. exf6 Qc3+ 42. Rf3 Qxf6 43. Qe5 Qe7 44. f5 Qg5 45. Qf4 Qxf4 46. Rxf4 exf5 47. gxf5 Rd3+ 48. Kg4 Rd2 49. fxg6 fxg6 50. Rf6 Kg7 51. Rxb6 Rxa2 1/2-1/2

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "11"]
[White "Cervero, Tristan Jared"]
[Black "Chaika, Egor"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1933"]
[PlyCount "73"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. 0-0 Be7 6. d4 0-0 7. Nc3 b6 8. e4 Bb7 9. e5 Nd5 10. Qe2 Re8 11. Ne4 Nd7 12. Bd2 Nf8 13. Rad1 Ng6 14. g3 a6 15. h4 Qd7 16. h5 Nf8 17. h6 b5 18. hxg7 Kxg7 19. Bd3 Ng6 20. Kg2 Rh8 21. Rh1 h5 22. Nfg5 h4 23. Qg4 hxg3 24. fxg3 Bb4 25. Bc1 f5 26. exf6+ Nxf6 27. Nxe6+ Kf7 28. Rdf1 Qxe6 29. Rxf6+ Qxf6 30. Rf1 Rh2+ 31. Kxh2 Rh8+ 32. Kg1 Bxe4 33. Rxf6+ Kxf6 34. Bxe4 Rg8 35. Qf5+ Ke7 36. Bg5+ Ke8 37. Bc6# 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "9"]
[White "Chaika, Egor"]
[Black "Ccorimanya Ttica, Ruth"]
[Result "1-0"]
[ECO "A34"]
[BlackElo "1677"]
[PlyCount "63"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. e3 a6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Ne7 7. 0-0 0-0 8. b3 a5 9. Bb2 Nbc6 10. a3 d5 11. cxd5 exd5 12. d4 cxd4 13. Nxd4 Nxd4 14. exd4 Be6 15. Na4 Nc6 16. Nc5 Bf5 17. Nxb7 Qb6 18. Nc5 Rfd8 19. Rc1 Bh6 20. Na4 Qb7 21. Rc5 Be6 22. Rc3 Bg7 23. Nc5 Qb6 24. Nxe6 fxe6 25. Rd3 Rac8 26. Re1 Na7 27. Rde3 Rd6 28. Qd3 Nc6 29. Rxe6 Rcd8 30. Re8+ Rxe8 31. Rxe8+ Bf8 32. Qf3 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "12"]
[White "Chaika, Egor"]
[Black "Hernandez Santos, Hugo Israel"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "1592"]
[PlyCount "138"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 e5 3. e3 d6 4. g3 Be6 5. b3 c6 6. Bb2 Nf6 7. Qc2 g6 8. Bg2 Bg7 9. Nge2 0-0 10. d4 Nbd7 11. Rd1 e4 12. Nf4 Re8 13. h4 Rc8 14. 0-0 d5 15. Nxe6 Rxe6 16. Rfe1 Bf8 17. Bf1 a6 18. Qb1 Re8 19. a3 Bd6 20. Qa2 Qc7 21. Kg2 Be7 22. b4 Qd6 23. Rc1 b5 24. cxd5 cxd5 25. Ne2 Nb6 26. Nf4 Nc4 27. Bc3 Kg7 28. Qb3 h6 29. Be2 Rc7 30. Rh1 Rec8 31. Bb2 Nd7 32. Rc3 Ndb6 33. Rhc1 Na4 34. Bxc4 dxc4 35. Qc2 Nxc3 36. Bxc3 Bf6 37. Qb2 Rd7 38. Rh1 Re8 39. Rc1 Rf8 40. Rh1 Re8 41. Rh2 Qc6 42. Rh1 Rb7 43. Rd1 Qd6 44. Kg1 Rg8 45. Kf1 g5 46. Nh5+ Kg6 47. Nxf6 Kxf6 48. hxg5+ hxg5 49. Ke2 Qd5 50. Qa1 Rh8 51. Rh1 Rbh7 52. Rxh7 Rxh7 53. a4 f4 54. gxf4 gxf4 55. axb5 Qxb5 56. Qg1 Qa4 57. d5+ Kf7 58. exf4 Qc2+ 59. Bd2 c3 60. Qd1 Qxd2+ 61. Qxd2 cxd2 62. Kxd2 Rh3 63. Ke2 Rf3 64. f5 Rxf5 65. Ke3 Rxd5 66. Kxe4 Rb5 67. Kd3 Rxb4 68. Kc3 Rb8 69. Kc4 a5 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "7"]
[White "Chaika, Egor"]
[Black "Hryshchenko, Kamila"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2028"]
[PlyCount "76"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. e3 e5 5. b3 Ne7 6. Bb2 0-0 7. Be2 c6 8. 0-0 h6 9. d4 Qc7 10. Qc2 f5 11. Rad1 e4 12. Nd2 Be6 13. a3 Nd7 14. b4 d5 15. cxd5 cxd5 16. Qb3 f4 17. Ncxe4 Bf7 18. Nc5 Nxc5 19. bxc5 Nf5 20. Bf3 Rad8 21. Rfe1 g5 22. Nf1 Nh4 23. exf4 Qxf4 24. Qe3 Qc7 25. g3 Rde8 26. Qb3 Nxf3+ 27. Qxf3 Be6 28. Qb3 Qf7 29. Rd2 Bh3 30. Re3 Bg4 31. Qd3 h5 32. Rxe8 Rxe8 33. Ne3 Bh3 34. Qe2 g4 35. Qd1 Bh6 36. Re2 Qf3 37. Rd2 Rxe3 38. Qxf3 Re1# 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "10"]
[White "Matta, Besh Vignesh Reddy"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1687"]
[PlyCount "66"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. g3 d5 5. Nbd2 0-0 6. Bg2 Bf5 7. 0-0 Qc8 8. Re1 c6 9. Ne5 Nbd7 10. e4 Nxe4 11. Nxe4 dxe4 12. Nxd7 Qxd7 13. Bxe4 Bxe4 14. Rxe4 e5 15. Bd2 Qd5 16. Qc2 exd4 17. cxd4 Bxd4 18. Rd1 Rad8 19. Bh6 Bxf2+ 20. Qxf2 Qxd1+ 21. Re1 Qd4 22. Bxf8 Qxf2+ 23. Kxf2 Kxf8 24. Re2 Rd3 25. Ke1 Rd7 26. Re3 Re7 27. Rxe7 Kxe7 28. Kd2 f5 29. Kd3 Kd6 30. Kd4 b6 31. a4 a6 32. Kc4 c5 33. b3 Kc6 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.21"]
[Round "8"]
[White "Nekrasov, Ruslan"]
[Black "Chaika, Egor"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1745"]
[PlyCount "87"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nf6 5. Re1 Be7 6. Nc3 0-0 7. e5 Nd5 8. Bc4 Nb6 9. Bf1 d5 10. exd6 Bxd6 11. Ne4 Be7 12. d3 Nd5 13. Bd2 b6 14. g3 Bb7 15. Bg2 Rc8 16. Nc3 Nf6 17. Bf4 Nb4 18. a3 Nbd5 19. Nxd5 Nxd5 20. Bd2 Ba8 21. Qe2 Bf6 22. Ne5 Qd6 23. Nc4 Qc7 24. a4 Rfd8 25. Rad1 Bc6 26. Ra1 a6 27. h3 h6 28. c3 Rb8 29. Ne5 Be8 30. c4 Ne7 31. Bf4 Rd4 32. Nc6 Rxf4 33. Nxe7+ Qxe7 34. gxf4 Bxb2 35. Qxb2 Qh4 36. Qe5 Rd8 37. Rad1 Rd4 38. Re4 Rd8 39. f5 Qh5 40. fxe6 Qxd1+ 41. Kh2 f6 42. e7 Rd7 43. Qe6+ Kh8 44. Re3 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "6"]
[White "Bahamondes Cepeda, Jose Patricio"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1893"]
[PlyCount "90"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 dxc4 5. e3 Bg7 6. Bxc4 0-0 7. Nf3 Bg4 8. 0-0 Nbd7 9. h3 Bxf3 10. Qxf3 c6 11. Rfd1 Nb6 12. Bb3 Qc7 13. Rac1 Qd7 14. a3 Rac8 15. Ne2 Nfd5 16. Rc5 e6 17. e4 Ne7 18. Be3 Na8 19. Nf4 Nc7 20. Nd3 f6 21. Nf4 Kh8 22. Qe2 Rfd8 23. g3 b6 24. Rcc1 a5 25. h4 b5 26. Nd3 a4 27. Ba2 Qe8 28. Nc5 e5 29. dxe5 fxe5 30. Ne6 Nxe6 31. Bxe6 Rxd1+ 32. Rxd1 Rd8 33. Ba2 Rd7 34. Bc5 Qd8 35. Rxd7 Qxd7 36. Kg2 Ng8 37. h5 Nf6 38. hxg6 hxg6 39. Qe1 Nh5 40. f3 Bf6 41. Qa5 Kg7 42. Qa8 Qd2+ 43. Kh3 Qe1 44. Qg8+ Kh6 45. Kg4 Qxg3# 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "1"]
[White "Chaika, Egor"]
[Black "Gutkovich, Polina"]
[Result "1-0"]
[ECO "E14"]
[BlackElo "2110"]
[PlyCount "77"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. e3 d5 3. Nf3 Nf6 4. d4 Be7 5. Nc3 0-0 6. Be2 b6 7. 0-0 Bb7 8. b3 c5 9. Bb2 Nbd7 10. Rc1 Rc8 11. cxd5 exd5 12. h3 Re8 13. Re1 Qc7 14. Bf1 Rcd8 15. Nb5 Qb8 16. a4 Ne4 17. Nc3 Bf6 18. Bb5 a6 19. Bf1 Nf8 20. Qc2 Ne6 21. Red1 cxd4 22. Nxd4 Nxd4 23. exd4 Bh4 24. Nxe4 dxe4 25. Qc7 Qa8 26. Qf4 Bf6 27. Rc7 Qb8 28. Qh2 Be5 29. dxe5 Rxd1 30. e6 Rxe6 31. Qf4 Qe8 32. Rxb7 b5 33. Qg4 Rxf1+ 34. Kxf1 g6 35. Qf4 Qc6 36. Rb8+ Re8 37. Rxe8+ Qxe8 38. Qf6 Kf8 39. Qh8+ 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "5"]
[White "Chaika, Egor"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "A12"]
[BlackElo "2123"]
[PlyCount "116"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 Bf5 5. b3 e6 6. Bb2 Nbd7 7. Nbd2 Be7 8. Be2 h6 9. 0-0 0-0 10. Rc1 a5 11. a3 Bh7 12. Re1 c5 13. dxc5 Nxc5 14. cxd5 Qxd5 15. Bc4 Qd6 16. Be5 Qd7 17. Qe2 Bd3 18. Bxd3 Nxd3 19. Rc7 Qd8 20. Rxe7 Nxe1 21. Rxb7 Nxf3+ 22. Nxf3 Rc8 23. h4 Rc1+ 24. Kh2 Ng4+ 25. Kg3 Nxe5 26. Nxe5 Qd6 27. f4 Rc7 28. Nc4 Qc5 29. Rxc7 Qxc7 30. Qd2 a4 31. Qb4 axb3 32. Qxb3 Rb8 33. Qd3 Qc5 34. Ne5 Ra8 35. Kf3 Qd5+ 36. Qxd5 exd5 37. Nc6 Kf8 38. Nb4 d4 39. exd4 Rxa3+ 40. Kf2 Ra4 41. Nc2 Rc4 42. Ne3 Rxd4 43. g3 Ra4 44. Kf3 Ke7 45. g4 g6 46. h5 gxh5 47. gxh5 Ra5 48. Kg4 Kf6 49. Ng2 Ra3 50. Nh4 Ra1 51. Nf3 Ke6 52. Nd4+ Kf6 53. Nf3 Rd1 54. Nh4 Ke6 55. Nf3 Kd5 56. Nh4 Ke4 57. Ng2 Rg1 58. Kg3 Rxg2+ 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "3"]
[White "Chaika, Egor"]
[Black "Waardenburg, Feline"]
[Result "1-0"]
[ECO "D94"]
[BlackElo "1836"]
[PlyCount "65"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 d5 5. Nc3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 dxc4 9. Bxc4 Qxc5 10. Be2 b6 11. Qd4 Qc7 12. Nb5 Qb7 13. Rd1 Nc6 14. Qc3 Bf5 15. Bd2 Ne4 16. Qa3 a6 17. Nc3 b5 18. Nxe4 Bxe4 19. Rac1 Rfd8 20. Be1 Ne5 21. Nxe5 Bxe5 22. f3 Bc6 23. Rxd8+ Rxd8 24. Qc5 Bxb2 25. Qxc6 Qb8 26. Rc2 Be5 27. f4 Bd6 28. Ba5 Rf8 29. Qxa6 b4 30. Qb5 Qa7 31. Qb6 Qd7 32. Qc6 Qe6 33. Bb6 1-0

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "4"]
[White "Fluerariu, Radu Cristian"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1985"]
[PlyCount "124"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 b6 5. 0-0 Be7 6. d3 Nf6 7. c3 Bb7 8. Na3 0-0 9. Qe1 d5 10. e5 Nd7 11. Nc2 Kh8 12. Qg3 f5 13. d4 a5 14. Ng5 Bxg5 15. fxg5 Qe7 16. Rf4 g6 17. Rh4 Rf7 18. Rh6 Rg7 19. h4 Nd8 20. h5 Nf7 21. Bb5 Ba6 22. Bxd7 Qxd7 23. Be3 Rc8 24. Qh3 Rgg8 25. Rxg6 hxg6 26. hxg6+ Kg7 27. Qh7+ Kf8 28. gxf7 Qxf7 29. Qh6+ Ke7 30. Qf6+ Qxf6 31. exf6+ Kf7 32. Bf4 Bd3 33. Ne1 Be4 34. Nf3 Bxf3 35. gxf3 cxd4 36. cxd4 Rc2 37. Rc1 Rxc1+ 38. Bxc1 Rc8 39. Bd2 Rc2 40. Bc3 a4 41. a3 Kg6 42. Kf1 Rh2 43. Kg1 Re2 44. Kh1 Rf2 45. Kg1 Rxf3 46. Kg2 Rf4 47. Kg3 Rg4+ 48. Kf3 Rxg5 49. Bd2 Rg4 50. Bf4 Kxf6 51. Be5+ Ke7 52. Bh8 Kd7 53. Bf6 Kc6 54. Ke3 Kb5 55. Bd8 Kc4 56. Bxb6 Kb3 57. Ba5 Kxb2 58. Bb4 Kb3 59. Bc5 Kc4 60. Bb6 Re4+ 61. Kd2 Rxd4+ 62. Bxd4 Kxd4 0-1

[Event "FIDE World Uni Rapid-E 1st"]
[Site "Tornelo INT"]
[Date "2021.03.20"]
[Round "2"]
[White "Villacorta Nicolas, David"]
[Black "Chaika, Egor"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2153"]
[PlyCount "93"]
[EventDate "2021.03.20"]
[EventType "swiss (rapid)"]
[EventRounds "12"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nge7 7. Qd2 Nxd4 8. Bxd4 Nc6 9. Be3 Be7 10. Be2 b5 11. 0-0 0-0 12. f4 Bb7 13. Bf3 d6 14. Qf2 Rc8 15. Rad1 Qc7 16. Kh1 Bf6 17. Bb6 Qb8 18. Qe3 Rfe8 19. Rd2 Ba8 20. Rfd1 Be7 21. Ne2 Nb4 22. c3 Nc6 23. Ng3 Qb7 24. Qf2 Nb8 25. Nh5 Kh8 26. Qg3 Bf8 27. Rxd6 f6 28. e5 Qf7 29. Bxa8 Qxh5 30. Bf3 Qf7 31. R6d2 Bc5 32. Bxc5 Rxc5 33. exf6 gxf6 34. Qf2 Rc4 35. Be2 Rc7 36. Rd8 Qe7 37. Qd4 Nc6 38. Rxe8+ Qxe8 39. Qxf6+ Rg7 40. Bf3 Ne7 41. Qxe6 Rg6 42. Qe5+ Kg8 43. Re1 Rg7 44. Bd5+ Kh8 45. f5 Qf8 46. f6 Rg5 47. fxe7+ 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "8.63"]
[White "Chaika, Egor"]
[Black "Bitarinsa, Arthur"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1617"]
[PlyCount "38"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. 0-0 Nbd7 10. d4 0-0 11. Nbd2 Re8 12. Bd3 h6 13. Bh4 b6 14. Rae1 Bb7 15. Re2 Bf8 16. Rfe1 Rxe2 17. Rxe2 Re8 18. c3 Re7 19. Bf5 Rxe2 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "4.70"]
[White "Chaika, Egor"]
[Black "Carlier, Nathan"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1725"]
[PlyCount "109"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 Bb4 4. g3 Nf6 5. Bg2 0-0 6. Nge2 d6 7. 0-0 Be6 8. b3 Qd7 9. Bb2 Bh3 10. a3 Bc5 11. b4 Bb6 12. d4 Bxg2 13. Kxg2 exd4 14. exd4 a6 15. c5 Ba7 16. Rc1 Rad8 17. Qc2 Ne7 18. Nf4 b6 19. Ne4 Nxe4 20. Qxe4 bxc5 21. dxc5 d5 22. Qe5 f6 23. Qe6+ Rf7 24. Qxa6 Bb8 25. Rfd1 c6 26. Re1 Bxf4 27. gxf4 Qg4+ 28. Kf1 Qxf4 29. Qd3 Qxh2 30. Ke2 Ng6 31. Qg3 Qxg3 32. fxg3 Re7+ 33. Kf2 Rde8 34. Rxe7 Rxe7 35. Rc2 Ne5 36. Bxe5 fxe5 37. Re2 e4 38. Ke3 Kf7 39. Rf2+ Ke6 40. Rf4 g5 41. Rf2 h5 42. Rf8 h4 43. gxh4 gxh4 44. Rh8 Rg7 45. Rxh4 Rg3+ 46. Kf4 Rxa3 47. Rh6+ Kd7 48. Rh7+ Ke6 49. Rc7 Rf3+ 50. Kg4 e3 51. Kxf3 d4 52. Rxc6+ Kd5 53. Rd6+ Kc4 54. c6 d3 55. Kxe3 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "7.40"]
[White "Chaika, Egor"]
[Black "Ghevondyan, Arman"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1895"]
[PlyCount "102"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. e3 g6 4. d4 Bg7 5. Nf3 0-0 6. cxd5 c5 7. dxc5 Qa5 8. d6 Qxc5 9. dxe7 Qxe7 10. Be2 Rd8 11. Bd2 Ne4 12. Qc2 Bf5 13. Qb3 Nxd2 14. Nxd2 Nc6 15. Nf3 Na5 16. Qa4 Nc6 17. 0-0 a6 18. Rfd1 b5 19. Rxd8+ Qxd8 20. Qd1 Qa5 21. Nd4 Nxd4 22. exd4 Rd8 23. Bf3 Bxd4 24. Qe1 Bxc3 25. bxc3 Be6 26. h3 Qa3 27. Qc1 Qxc1+ 28. Rxc1 Bxa2 29. Ra1 Rd2 30. Bb7 a5 31. Bc6 b4 32. cxb4 axb4 33. Ba4 Rb2 34. Bd1 Kg7 35. Rc1 Rb1 36. Rxb1 Bxb1 37. Bb3 Bf5 38. Kf1 Be6 39. Bxe6 fxe6 40. Ke2 Kf6 41. Kd3 Ke5 42. Kc4 Ke4 43. Kxb4 Kd3 44. Kc5 Ke2 45. Kd6 Kxf2 46. g4 Kg3 47. Kxe6 Kxh3 48. g5 Kg4 49. Kf6 Kf4 50. Kg7 Kxg5 51. Kxh7 Kh5 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "1.52"]
[White "Chaika, Egor"]
[Black "Lima Martinez, Alejandro"]
[Result "0-1"]
[ECO "A35"]
[BlackElo "2074"]
[PlyCount "62"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. b3 d5 8. cxd5 Nxd5 9. Bb2 Bf5 10. Qc1 Ndb4 11. e4 Bg4 12. a3 Nd3 13. Qc2 Nxb2 14. Qxb2 Nd4 15. Nxd4 cxd4 16. Bxg4 dxc3 17. dxc3 Qa5 18. Rfc1 Rfd8 19. Qc2 h5 20. Bf3 Rac8 21. b4 Qg5 22. Qb3 Qf4 23. Rab1 Be5 24. Rc2 Rd3 25. h3 Rcxc3 26. Rxc3 Rxc3 27. Qd5 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Qxb1 30. Qxe5 Qb2+ 31. Ke1 Rc1+ 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "10.59"]
[White "Chaika, Egor"]
[Black "Perez Olaguivel, Rolando German"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1714"]
[PlyCount "136"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 Bg4 5. Nc3 e6 6. h3 Bh5 7. Bd2 Bd6 8. cxd5 exd5 9. Be2 0-0 10. Qb3 Qb6 11. Qxb6 axb6 12. 0-0 b5 13. Ne5 Bxe2 14. Nxe2 Ne4 15. Nf3 Nd7 16. Nc3 Ndf6 17. Nxe4 Nxe4 18. Rfc1 h6 19. Be1 Rfe8 20. Kf1 g5 21. Nd2 f5 22. Nb3 Bc7 23. Bb4 f4 24. Re1 Ra4 25. Bd2 Nxd2+ 26. Nxd2 Ba5 27. Re2 Bxd2 28. Rxd2 fxe3 29. fxe3 Rxe3 30. b3 Rxb3 31. Re1 Rbb4 32. Rf2 Rxd4 33. Re8+ Kg7 34. Re7+ Kg6 35. Re6+ Kg7 36. Re7+ Kg6 37. Re6+ Kh5 38. g4+ Kh4 39. Kg2 Rxg4+ 40. hxg4 Rxg4+ 41. Kf1 h5 42. Rh2+ Kg3 43. Rxh5 Rf4+ 44. Ke2 g4 45. Re7 Rf2+ 46. Ke3 Rxa2 47. Rxb7 Ra4 48. Rb6 Rc4 49. Rh6 Re4+ 50. Kd3 c5 51. Rxb5 c4+ 52. Kd2 Rd4+ 53. Ke3 Rd3+ 54. Ke2 d4 55. Rc6 Re3+ 56. Kd2 c3+ 57. Kc2 Re2+ 58. Kd3 Rd2+ 59. Ke4 Re2+ 60. Kxd4 c2 61. Rbc5 Rd2+ 62. Ke3 Rd7 63. Rxc2 Re7+ 64. Kd2 Rd7+ 65. Ke1 Kh3 66. R6c3+ g3 67. Rd2 Re7+ 68. Re2 Rf7 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "3.111"]
[White "Chaika, Egor"]
[Black "Santos, Robert"]
[Result "1-0"]
[ECO "E20"]
[PlyCount "115"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 Bb4 5. Bd2 b6 6. a3 Be7 7. Nf3 Bb7 8. b4 Nbd7 9. c5 a6 10. Be2 0-0 11. 0-0 c6 12. a4 Re8 13. Qb3 Rc8 14. Rfc1 Bf8 15. Bd3 e5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Ne2 Re8 19. Bc3 Ne4 20. Bd4 Nd2 21. Qd1 Ne4 22. cxb6 Qe7 23. Bxe4 dxe4 24. Bc5 Qe6 25. Nf4 Qf5 26. Qh5 Qxh5 27. Nxh5 Re5 28. Bxf8 Rxf8 29. Ng3 Rd8 30. Rd1 Rb8 31. Rd4 f5 32. Rc1 Kf7 33. Rc5 Rxc5 34. bxc5 g6 35. Rd7+ Kg8 36. Rc7 h6 37. Kf1 h5 38. Ne2 g5 39. Nd4 f4 40. Nxc6 Bxc6 41. Rxc6 a5 42. Rd6 Kf8 43. Rd5 Kf7 44. Rxg5 Kf6 45. exf4 h4 46. h3 Rc8 47. Ke2 Rc6 48. Ke3 Re6 49. Rh5 Kg6 50. Re5 Rc6 51. Kxe4 Kf6 52. f5 Rc8 53. Re6+ Kf7 54. Kd5 Rd8+ 55. Rd6 Rc8 56. c6 Re8 57. c7 Rc8 58. Rd8 1-0

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "5.60"]
[White "Ghulyan, Janik"]
[Black "Chaika, Egor"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1766"]
[PlyCount "277"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Bg5 Be7 10. Qf3 0-0 11. Rae1 d4 12. e5 Nd5 13. Nxd5 exd5 14. Bxe7 Qxe7 15. Qh5 g6 16. Qh6 c5 17. c3 c4 18. Bc2 d3 19. Ba4 Rb8 20. b3 Bd7 21. Bxd7 Qxd7 22. Qf4 Qc6 23. Qd4 Rfc8 24. Re3 Qc5 25. Qh4 cxb3 26. axb3 Qxc3 27. e6 fxe6 28. Rxe6 Rc7 29. Rfe1 Rf8 30. Rd1 Rcf7 31. f3 Qxb3 32. Qe1 Qc4 33. Qd2 d4 34. Re5 Qc7 35. Re4 Qc3 36. Qxd3 Qxd3 37. Rxd3 a5 38. Rexd4 Ra7 39. Ra3 Rfa8 40. Rd5 Ra6 41. Kf2 a4 42. Rd4 Kf7 43. Re4 Kf6 44. g4 Ra5 45. Kg3 g5 46. h4 h6 47. f4 gxf4+ 48. Kxf4 Kg6 49. Re6+ Kg7 50. Rb6 Rc8 51. Rb4 Rca8 52. Rc4 R8a7 53. Rd4 Kf6 54. Rd6+ Kg7 55. Rc6 Rb5 56. Rc4 Ra6 57. Rcxa4 Rxa4+ 58. Rxa4 Rb1 59. Kf5 Rf1+ 60. Rf4 Re1 61. Re4 Rf1+ 62. Ke6 Rf2 63. Re5 Rf3 64. Rf5 Re3+ 65. Re5 Rg3 66. Kf5 Rf3+ 67. Ke4 Rh3 68. Rh5 Rg3 69. Kf4 Rg1 70. Ra5 Rf1+ 71. Kg3 Rg1+ 72. Kh3 Rh1+ 73. Kg3 Rg1+ 74. Kf4 Rf1+ 75. Ke4 Rh1 76. h5 Rf1 77. Ra6 Rg1 78. Kf4 Rf1+ 79. Kg3 Rb1 80. Rg6+ Kh7 81. Kf4 Rb4+ 82. Ke5 Rb5+ 83. Kd6 Rb6+ 84. Kc5 Rb1 85. Kd5 Rb5+ 86. Ke6 Rb6+ 87. Kf7 Rb7+ 88. Kf6 Rb6+ 89. Kf5 Rb5+ 90. Kf4 Rb4+ 91. Kg3 Rb3+ 92. Kh4 Rb1 93. Ra6 Rh1+ 94. Kg3 Rg1+ 95. Kf3 Rf1+ 96. Kg2 Rb1 97. Ra7+ Kg8 98. Kf3 Rb4 99. Kg3 Rc4 100. Rd7 Rb4 101. Kf3 Rc4 102. Re7 Rb4 103. Re4 Rb1 104. Kf4 Kf7 105. Kf5 Rf1+ 106. Rf4 Re1 107. g5 hxg5 108. Kxg5+ Kg7 109. h6+ Kg8 110. Kg6 Re6+ 111. Kh5 Ra6 112. Rf5 Rb6 113. Ra5 Rc6 114. Kg5 Rb6 115. Ra8+ Kh7 116. Ra7+ Kh8 117. Rg7 Rc6 118. Kh5 Rb6 119. Rc7 Rd6 120. h7 Rb6 121. Ra7 Rc6 122. Kg5 Rb6 123. Kh5 Rc6 124. Rd7 Rb6 125. Re7 Rc6 126. Kg5 Rb6 127. Kf5 Rc6 128. Rf7 Rb6 129. Kg5 Rg6+ 130. Kh5 Ra6 131. Kg5 Rg6+ 132. Kf5 Rh6 133. Kg5 Rxh7 134. Rf6 Kg7 135. Ra6 Rh1 136. Ra7+ Kf8 137. Kg6 Rg1+ 138. Kf6 Rf1+ 139. Ke6 1/2-1/2

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "6.63"]
[White "Mansour, Halim"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1385"]
[PlyCount "108"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 Bd7 8. Bc2 Nf5 9. Bxf5 exf5 10. 0-0 Be6 11. b4 cxd4 12. cxd4 Be7 13. Nc3 a6 14. Qd3 0-0 15. Bd2 Rfc8 16. Rac1 h6 17. h3 Qd8 18. Rc2 Qd7 19. Na4 Nxe5 20. Nxe5 Qxa4 21. Rfc1 Qe8 22. Bf4 Rxc2 23. Rxc2 Rc8 24. Rxc8 Qxc8 25. Qb3 b5 26. a4 Bf6 27. axb5 axb5 28. Qd3 Qa6 29. Nf3 Be7 30. Qc3 Qa4 31. Bd2 Qd1+ 32. Be1 Qe2 33. Qd2 Qc4 34. Ne5 Qc8 35. Qd3 Bd6 36. Qxb5 Qc1 37. Nd3 Qb1 38. Kf1 g5 39. Ke2 f4 40. f3 Qc2+ 41. Bd2 Bf8 42. Qa6 Bf5 43. Qb5 Qb1 44. Bc3 Be6 45. Nc5 Qg1 46. Kd3 Qxg2 47. Nxe6 Qf1+ 48. Kc2 Qxb5 49. Nd8 Qe2+ 50. Kb3 Qc4+ 51. Kc2 Bxb4 52. Nb7 Qxc3+ 53. Kb1 Ba3 54. Nc5 Qb2# 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "9.79"]
[White "Rodriguez Perez, Marta"]
[Black "Chaika, Egor"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1636"]
[PlyCount "76"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 Nge7 5. e3 a6 6. Nge2 d6 7. 0-0 0-0 8. a3 Bd7 9. b4 Ba7 10. Rb1 Qc8 11. Re1 Nd8 12. d4 Bc6 13. d5 Bd7 14. e4 f5 15. Qd3 fxe4 16. Nxe4 Bf5 17. Be3 Bxe3 18. Qxe3 Bg6 19. Rbc1 Nf5 20. Qd2 Nf7 21. h3 Qd8 22. f4 h6 23. Kh2 Bh7 24. fxe5 Nxe5 25. Nf4 Qd7 26. Ne6 Rf7 27. c5 Ne7 28. cxd6 cxd6 29. Rc7 Qd8 30. Rec1 b5 31. Qd4 Rf3 32. Kh1 Rd3 33. Qb2 Qf8 34. Nxf8 Rxf8 35. Nxd6 Rxg3 36. Qe2 N7g6 37. Ne4 Rxa3 38. Nd6 Rb3 0-1

[Event "FIDE World Uni Blitz-B 1st"]
[Site "Tornelo INT"]
[Date "2021.03.13"]
[Round "2.61"]
[White "Smirnov, Timofey"]
[Black "Chaika, Egor"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2420"]
[PlyCount "83"]
[EventDate "2021.03.13"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 0-0 10. Be2 e5 11. 0-0 Nd4 12. Be3 Nxe2+ 13. Qxe2 d6 14. Bg5 Be6 15. f4 h6 16. fxe5 dxe5 17. Bxf6 gxf6 18. Qe3 Kh7 19. Rad1 Rg8 20. Nd5 Bxd5 21. exd5 Rg6 22. d6 Qd7 23. Qe4 Kh8 24. Rf2 Rag8 25. Rdd2 Kg7 26. c4 Kh8 27. b3 Rc8 28. Rd3 Rc6 29. Qf5 Qd8 30. d7 Rc7 31. h4 Kg7 32. Kh2 h5 33. g3 Rh6 34. Rd6 Rg6 35. Rfd2 Rh6 36. Rg2 Rg6 37. Kh3 Rc6 38. Rxc6 bxc6 39. Rd2 Rh6 40. Rd6 Rh8 41. Rxc6 Qa8 42. Qxf6+ 1-0

