[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "6"]
[White "Bardyk, Artem"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2238"]
[BlackElo "2670"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. 0-0 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nbd2 0-0 11. Qe1 Bf5 12. Bxf5 exf5 13. Qb1 Ne4 14. Re1 Rfe8 15. Nf1 Re7 16. Qd3 Rae8 17. Ne3 g6 18. Qb5 Nf6 19. h3 f4 20. Ng4 Ne4 21. Nge5 f6 22. Nxc6 bxc6 23. Qd3 g5 24. Nd2 Kg7 25. Nb3 h5 26. f3 Ng3 27. Kf2 Re3 28. Qd2 Qe7 29. Rac1 Re2+ 30. Rxe2 Qxe2+ 31. Qxe2 Rxe2+ 32. Kg1 Rxb2 33. c4 Ne2+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "9"]
[White "Giri, Anish"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2745"]
[BlackElo "2670"]
[PlyCount "135"]
[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 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Qd3 Nc6 9. Nxd7 Nxd7 10. b3 Be7 11. Bb2 0-0 12. Nc3 Rd8 13. Rc1 Nf6 14. Qb1 Qd7 15. d3 Rac8 16. 0-0 h6 17. Rfd1 b6 18. e3 Nd5 19. Rd2 Nxc3 20. Bxc3 Bf8 21. Qa1 Ne7 22. Bb2 b5 23. Be4 Nd5 24. Qb1 a6 25. d4 c4 26. bxc4 Rxc4 27. Rdc2 Rdc8 28. Bd3 Rxc2 29. Rxc2 Rxc2 30. Bxc2 Qc7 31. Bb3 Nb6 32. Qc2 Nc4 33. h4 Qc6 34. a4 Bb4 35. axb5 axb5 36. Bc1 Bf8 37. e4 Qb7 38. Qd3 h5 39. Bf4 g6 40. d5 exd5 41. exd5 Nd6 42. Qc2 Qd7 43. Kg2 Qf5 44. Qxf5 Nxf5 45. Bc2 Nd6 46. Kf3 Be7 47. Ke3 b4 48. Kd3 Kf8 49. Bh6+ Ke8 50. Ba4+ Kd8 51. Bd2 Nb7 52. Kc4 Nd6+ 53. Kb3 Ne4 54. Be3 Bc5 55. Bxc5 Nxc5+ 56. Kxb4 Nd3+ 57. Kc4 Nxf2 58. Kd4 Nh1 59. Ke5 Nxg3 60. Kf6 Ne4+ 61. Kxf7 g5 62. Bc2 Nd6+ 63. Ke6 Nb5 64. hxg5 Nd4+ 65. Kf7 Nxc2 66. g6 Nd4 67. g7 Kd7 68. g8Q 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "3"]
[White "Karttunen, Mika"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2479"]
[BlackElo "2670"]
[PlyCount "64"]
[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 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. c3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Qxg7 Rg8 9. Qxh7 a5 10. Nf3 axb4 11. cxb4 Nbc6 12. Bg5 Rf8 13. Bh6 Rg8 14. b5 Nd4 15. Ng5 Bc5 16. Nd2 Qa5 17. Nxf7 Ndf5 18. Nd6+ Nxd6 19. exd6 Bxd6 20. Bd3 Rxg2 21. Kf1 Rg8 22. Rg1 Rxg1+ 23. Kxg1 Qc3 24. Nb3 Ra4 25. h3 Rh4 26. Rc1 Qf6 27. Rxc8+ Nxc8 28. Bg6+ Kd8 29. Qg8+ Kc7 30. Be3 d4 31. Bd2 b6 32. Na5 Ne7 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "7"]
[White "Nakamura, Hikaru"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2789"]
[BlackElo "2670"]
[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. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. a3 Bxc5 7. Nf3 Nc6 8. Nbd2 0-0 9. g3 f5 10. Bg2 Be7 11. 0-0 Bf6 12. c3 Bd7 13. Nd4 Rc8 14. f4 Qb6 15. Ra2 Nxd4 16. exd4 Bb5 17. Rf2 Bd3 18. Bf1 Be4 19. Nb3 Qd8 20. Nc5 b6 21. Nd3 Kh8 22. Be2 Rg8 23. Kf1 Qe7 24. Ne5 Rc7 25. Ra1 Rb8 26. a4 Bg7 27. Kg1 f6 28. Nd3 Bf8 29. Bf1 Qg7 30. Ne1 Bd6 31. Ng2 Rg8 32. Nh4 Qh6 33. Bg2 Rcg7 34. Qd2 Rg4 35. Raf1 Rxh4 36. gxh4 Bxf4 37. Rxf4 Rxg2+ 38. Qxg2 Bxg2 39. Kxg2 Qg7+ 40. Kf3 Qd7 41. Re1 Kg7 42. a5 bxa5 43. Kf2 Kf7 44. Rf3 Qb5 45. Re2 h5 46. Rfe3 Qb6 47. Kf3 a4 48. Kg3 Qc7+ 49. Kf3 Qd6 50. Rxe6 Qxe6 51. Rxe6 Kxe6 52. Kf4 a6 53. Ke3 Kd6 54. Kf4 Ke6 55. Kf3 Kd6 56. Kf4 Ke6 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "8"]
[White "Oparin, Grigoriy"]
[Black "Aradhya, Garg"]
[Result "1-0"]
[ECO "D19"]
[WhiteElo "2670"]
[BlackElo "2385"]
[PlyCount "173"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Ne4 10. Nxe4 Bxe4 11. Ne5 Nd7 12. Nxd7 Qxd7 13. b3 a5 14. Bb2 Rfd8 15. Rfd1 Qe7 16. f3 Bg6 17. e4 Rd7 18. Qe3 Rad8 19. Be2 f5 20. e5 c5 21. Kh1 cxd4 22. Rxd4 Rxd4 23. Bxd4 Qd7 24. Bb6 Qd2 25. h4 f4 26. Qxd2 Rxd2 27. Bc4 Bf5 28. Rf1 Bc3 29. Kh2 Kf7 30. Rf2 Rxf2 31. Bxf2 Bxe5 32. Bb6 Bc3 33. Kg1 Ke7 34. Kf2 e5 35. Bc5+ Kd7 36. Ke2 Bd4 37. Bf8 g6 38. Bd3 Be6 39. Bc4 Bf5 40. Bd3 Kc6 41. Be7 Kd5 42. Bc4+ Kc6 43. Bd3 Bxd3+ 44. Kxd3 Kd5 45. Bd8 b6 46. Be7 Bf2 47. Bd8 Be1 48. Bxb6 Bxh4 49. Bxa5 Bf2 50. Bd8 h6 51. b4 g5 52. a5 g4 53. a6 gxf3 54. gxf3 Kc6 55. Ke4 Kb5 56. Kxe5 Kxa6 57. Be7 Be3 58. Kf5 Kb5 59. Kg6 Kc4 60. Kxh6 Kd3 61. Kg5 Ke2 62. Kg4 Kf2 63. Bd6 Bd2 64. b5 Ke2 65. b6 Be3 66. b7 Ba7 67. b8Q Bxb8 68. Bxb8 Kd3 69. Bxf4 Kc4 70. Kf5 Kd5 71. Bh6 Kc6 72. f4 Kd7 73. Kg6 Ke8 74. f5 Ke7 75. f6+ Ke6 76. f7 Ke5 77. f8Q Ke4 78. Qf4+ Kd3 79. Qe3+ Kc2 80. Qg5 Kb3 81. Qc5 Ka2 82. Qb6 Ka3 83. Kf5 Ka4 84. Ke4 Ka3 85. Kd3 Ka4 86. Kc2 Ka3 87. Qa5# 1-0

[Event "Titled Tuesday intern op 16th Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Brozyna, Mateusz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2670"]
[BlackElo "2259"]
[PlyCount "126"]
[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. a3 Nf6 2. b4 e5 3. Bb2 d6 4. c4 g6 5. g3 Bg7 6. Bg2 0-0 7. Nc3 c6 8. e3 Re8 9. Nge2 Nbd7 10. 0-0 h5 11. h3 Nf8 12. d4 Qe7 13. e4 h4 14. g4 N8h7 15. d5 Ng5 16. Bc1 Bh6 17. Be3 Nxg4 18. hxg4 h3 19. Bh1 Bxg4 20. Kh2 f5 21. Rg1 Kh7 22. Qd2 Rf8 23. f3 f4 24. Rxg4 fxe3 25. Qxe3 Nxf3+ 26. Qxf3 Rxf3 27. Bxf3 Rf8 28. Rf1 Bf4+ 29. Kxh3 g5 30. Kg2 Kg6 31. Rh1 a5 32. Ng3 Bxg3 33. Rxg3 axb4 34. axb4 Ra8 35. Bg4 Qg7 36. Bf5+ Kf6 37. Rh7 Qg8 38. Rgh3 g4 39. R3h6+ Kg5 40. Rg6+ Qxg6 41. Bxg6 Kxg6 42. Rxb7 Ra3 43. Ne2 cxd5 44. cxd5 Re3 45. Ng3 Kg5 46. b5 Rb3 47. b6 Kf4 48. Nh5+ Kxe4 49. Nf6+ Kf4 50. Rb8 Rb2+ 51. Kf1 Kf3 52. Ke1 g3 53. Nd7 g2 54. Rg8 Rb1+ 55. Kd2 g1Q 56. Rxg1 Rxg1 57. b7 Rg8 58. Kd3 e4+ 59. Kd2 e3+ 60. Kd3 e2 61. Kd2 Kf2 62. b8Q Rxb8 63. Nxb8 e1Q+ 0-1

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Nihal, Sarin"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2670"]
[BlackElo "2698"]
[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. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. Nc3 c6 7. b3 Nbd7 8. 0-0 b6 9. Qd3 Bb7 10. Rd1 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bb2 Nf6 14. Ne5 Rc8 15. Rac1 cxd4 16. Bxd4 Bxg2 17. Kxg2 Qd5+ 18. Nf3 h6 19. Qa6 Rxc1 20. Rxc1 g5 21. Bxf6 Bxf6 22. h3 h5 23. g4 hxg4 24. hxg4 Kg7 25. Qc4 Qa5 26. a4 Rh8 27. Qe4 Re8 28. Rc7 Re7 29. Rc8 Qd5 30. Qxd5 exd5 31. Kf1 Re4 32. a5 bxa5 33. Rc5 a4 34. bxa4 Rxa4 35. Rxd5 a5 36. e4 Rxe4 37. Rxa5 Rxg4 38. Ke2 Kg6 39. Nd2 Rb4 40. Kf3 Rf4+ 41. Kg2 Bd4 42. f3 f6 43. Ra4 Kf5 44. Ne4 Ke5 45. Ng3 Rh4 46. Ne2 Kd5 47. Ra5+ Bc5 48. Ra6 f5 49. Ng3 f4 50. Ne4 g4 51. Ra5 gxf3+ 52. Kxf3 Rh3+ 53. Kg4 Kxe4 54. Kxh3 Be3 55. Ra4+ Kf3 56. Rxf4+ Bxf4 1/2-1/2

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2670"]
[BlackElo "2188"]
[PlyCount "67"]
[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. a3 g6 2. h4 h5 3. Nf3 Bg7 4. e4 c5 5. Nc3 Nc6 6. b4 cxb4 7. axb4 Nxb4 8. Ba3 Nc6 9. d4 d6 10. Bc4 Nh6 11. Ne2 0-0 12. c3 Bg4 13. Ng5 Bxe2 14. Qxe2 e6 15. 0-0 Re8 16. Rab1 Qd7 17. Qf3 Rac8 18. Ba2 f6 19. Nh3 Kh7 20. Rfd1 Ng4 21. Nf4 Bh6 22. Nxe6 Rxe6 23. Bxe6 Qxe6 24. d5 Qe7 25. dxc6 Rxc6 26. Qd3 f5 27. exf5 Qxh4 28. fxg6+ Kh8 29. Qd4+ Bg7 30. Qf4 Rc4 31. Qg3 Qg5 32. Rxb7 Be5 33. Qf3 Rf4 34. Rh7+ 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Zou, Chen"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2670"]
[BlackElo "2449"]
[PlyCount "147"]
[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. Nc3 Nf6 2. e4 e5 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 0-0 7. Nf3 Nc6 8. Qf4 Na5 9. 0-0 Nxb3 10. axb3 Ne8 11. Re1 Bd6 12. Qd4 b6 13. d3 Bb7 14. Bg5 f6 15. Qc4+ Kh8 16. Bh4 Bxf3 17. gxf3 c6 18. Bg3 Bxg3 19. hxg3 Nd6 20. Qf4 Nf7 21. Kg2 a5 22. Ne2 Qb8 23. Qf5 Ra7 24. Nf4 Nh6 25. Qh5 d5 26. Re6 Qc8 27. Rae1 Raf7 28. d4 b5 29. c3 Qc7 30. Nd3 Kg8 31. Nc5 Qc8 32. Qh3 Kh8 33. f4 Kg8 34. f5 Kh8 35. g4 Kg8 36. Qg3 Rc7 37. f3 Nf7 38. R6e2 Ng5 39. f4 Ne4 40. Nxe4 dxe4 41. Rxe4 Rd7 42. Qf2 Qc7 43. Re6 Rd6 44. Kg3 Rd7 45. Qf3 c5 46. d5 c4 47. bxc4 Qxc4 48. d6 Qc5 49. Rd1 Rfd8 50. Qd5 Qxd5 51. Rxd5 b4 52. c4 a4 53. c5 a3 54. bxa3 bxa3 55. c6 a2 56. Ra5 Rxd6 57. Rxa2 Rd3+ 58. Kf2 Rc3 59. Ke2 h6 60. Ra7 Rc8 61. Ree7 R8xc6 62. Rxg7+ Kf8 63. Rgf7+ Kg8 64. Rfd7 Rc2+ 65. Kf3 R2c3+ 66. Ke4 R3c4+ 67. Rd4 Rxd4+ 68. Kxd4 Kf8 69. Rh7 Rc1 70. Rxh6 Kf7 71. Rh7+ Kg8 72. Rh6 Kg7 73. Rg6+ Kf7 74. g5 1-0

[Event "Titled Tuesday intern op 16th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.16"]
[Round "1"]
[White "Sreyas, Payyappat"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2084"]
[BlackElo "2670"]
[PlyCount "80"]
[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. c4 bxc4 4. Bxc4 e6 5. Nc3 Bb7 6. Nf3 Nf6 7. Qb3 Bxe4 8. Nxe4 Nxe4 9. Ne5 d5 10. Qb7 Nd7 11. Bxa6 Nxe5 12. dxe5 Be7 13. Qc6+ Kf8 14. 0-0 Rb8 15. Be3 h5 16. Rac1 g6 17. f3 Ng5 18. Qxc7 Kg7 19. Qxd8 Bxd8 20. b3 Bb6 21. Bxb6 Rxb6 22. Bd3 Ra8 23. Rc2 h4 24. Rb1 Ra3 25. Rbb2 h3 26. Rc5 hxg2 27. Kxg2 Rb4 28. Bb5 f6 29. Re2 fxe5 30. Ba4 e4 31. fxe4 Nxe4 32. Rc6 Kf6 33. Kf3 Ke5 34. Kg2 g5 35. Kh3 d4 36. Kg4 d3 37. Re1 d2 38. Rd1 Nf2+ 39. Kxg5 Nxd1 40. h4 Ne3 0-1

[Event "USA-chT College final"]
[Site "Richardson"]
[Date "2024.03.31"]
[Round "3.1"]
[White "Oparin, Grigoriy"]
[Black "Hakobyan, Aram"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2671"]
[BlackElo "2619"]
[PlyCount "75"]
[EventDate "2024.03.30"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]
[WhiteTeam "Missouri Univ"]
[BlackTeam "Webster Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. Ne5 Qc7 9. f4 Nbd7 10. Nd3 e5 11. g4 exf4 12. g5 Ne8 13. exd4 Bxg5 14. Nc3 Nef6 15. Qf3 cxd4 16. Nb5 Qa5 17. Ba3 a6 18. Bxf8 Nxf8 19. Nd6 Qxd2 20. Rae1 h5 21. Nxc8 Rxc8 22. Re2 Qc3 23. Rc1 Qa5 24. Re5 Qd2 25. Rxg5 Re8 26. Rd1 Qxa2 27. Re5 Qxb3 28. Rxe8 Nxe8 29. Ne5 Qa4 30. Qxh5 g6 31. Qe2 Nd6 32. Rxd4 Nf5 33. Rxf4 Qa1+ 34. Rf1 Qd4+ 35. Kh1 b5 36. cxb5 axb5 37. Qxb5 Ne3 38. Qe8 1-0

[Event "USA-chT College final"]
[Site "Richardson"]
[Date "2024.03.30"]
[Round "2.2"]
[White "Brodsky, David"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2515"]
[BlackElo "2671"]
[PlyCount "138"]
[EventDate "2024.03.30"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]
[WhiteTeam "Dallas Texas Univ"]
[BlackTeam "Missouri Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rb8 9. Be3 b5 10. Nd2 Nf6 11. a4 bxa4 12. Bxa6 Be7 13. Nxa4 0-0 14. 0-0 d5 15. exd5 Nxd5 16. Bc4 Qc7 17. Bc5 Rfd8 18. Bxe7 Ncxe7 19. Qf3 Nf4 20. Bxe6 Rxd2 21. Bb3 Nf5 22. Nc3 Nd4 23. Qe4 Nxb3 24. cxb3 Rxb2 25. Nd5 Nxd5 26. Qxd5 R2xb3 27. Ra5 Rb1 28. g3 Rxf1+ 29. Kxf1 Re8 30. Rb5 g6 31. Rb7 Rd8 32. Rxc7 Rxd5 33. h4 Kg7 34. Ke2 Kf6 35. Ra7 h6 36. Ke3 Rb5 37. Rc7 Ke6 38. Ra7 Rb3+ 39. Ke2 h5 40. Rc7 f6 41. Rc6+ Kf5 42. Kf1 Rb4 43. Kg2 g5 44. hxg5 Kxg5 45. Rc8 h4 46. gxh4+ Rxh4 47. Kf3 Kf5 48. Ke3 Ra4 49. f3 Ra3+ 50. Kf2 Kg5 51. Rg8+ Kf4 52. Rg4+ Kf5 53. Rb4 Rd3 54. Ra4 Rd4 55. Ra6 Kg5 56. Re6 Ra4 57. Ke3 Ra5 58. Rb6 f5 59. Rb8 Ra3+ 60. Kf2 Ra2+ 61. Ke3 f4+ 62. Ke4 Re2+ 63. Kd5 Kh4 64. Rg8 Kh3 65. Rg5 Rg2 66. Rxe5 Kg3 67. Rh5 Re2 68. Kd4 Kxf3 69. Kd3 Re8 0-1

[Event "USA-chT College final"]
[Site "Richardson"]
[Date "2024.03.30"]
[Round "1.2"]
[White "Oparin, Grigoriy"]
[Black "Gazik, Viktor"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2671"]
[BlackElo "2574"]
[PlyCount "75"]
[EventDate "2024.03.30"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]
[WhiteTeam "Missouri Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 d6 3. d4 c6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Nbd7 8. e4 e5 9. Qc2 exd4 10. Nxd4 Qb6 11. Rd1 Ne5 12. Nce2 c5 13. Nb5 Rd8 14. Bf4 Bg4 15. h3 a6 16. Nxd6 Bxe2 17. Qxe2 Nh5 18. Qd2 Nxf4 19. gxf4 Bh6 20. Qe3 Rxd6 21. Rxd6 Qxd6 22. fxe5 Qd2 23. Qxd2 Bxd2 24. Rd1 Bf4 25. e6 fxe6 26. Rd7 b5 27. h4 Be5 28. Bh3 Bxb2 29. Bxe6+ Kh8 30. h5 Rf8 31. Kg2 gxh5 32. cxb5 axb5 33. Bf5 Rg8+ 34. Kh3 Rg7 35. Rd8+ Rg8 36. Rd7 Rg7 37. Rd8+ Rg8 38. Rd7 1/2-1/2

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "4"]
[White "Batsuren, Dambasuren"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2515"]
[BlackElo "2671"]
[PlyCount "122"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. d4 e6 9. d5 exd5 10. Nh4 Re8 11. Re1 d6 12. cxd5 b5 13. a4 b4 14. a5 Ba6 15. Nd2 Nbd7 16. h3 Rc8 17. Nhf3 Ne4 18. Bxg7 Kxg7 19. Nxe4 Rxe4 20. Nd2 Re8 21. Qc2 Qf6 22. Ne4 Qe5 23. f4 Qe7 24. Qb2+ f6 25. e3 Kg8 26. Nd2 f5 27. Bf1 Bxf1 28. Kxf1 Nf6 29. Rad1 Ne4 30. Kg2 Nc3 31. Rc1 Nxd5 32. Nc4 Nf6 33. Rcd1 Ne4 34. Qc2 Rcd8 35. Rd5 Qb7 36. Red1 Nc3 37. a6 Qc6 38. Na5 Nxd5 39. Qc4 Qd7 40. Rxd5 Qf7 41. Nb7 Kg7 42. Nxd8 Rxd8 43. Qd3 Qe6 44. Kf3 Rd7 45. g4 fxg4+ 46. hxg4 Qe7 47. e4 Qh4 48. Qb5 Qh3+ 49. Kf2 Qh2+ 50. Ke3 Qg3+ 51. Ke2 Qxg4+ 52. Kd3 Qf3+ 53. Kc2 Qxe4+ 54. Rd3 Rf7 55. Qb8 c4 56. bxc4 Qxc4+ 57. Kd2 Qxf4+ 58. Re3 Qd4+ 59. Ke2 Qb2+ 60. Kd3 Qc3+ 61. Ke2 Qc2+ 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "6"]
[White "Durarbayli, Vasif"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2627"]
[BlackElo "2671"]
[PlyCount "88"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Nxd4 10. Qxd4 Be7 11. f4 Bc6 12. Be2 h6 13. Bh4 0-0 14. Bf3 Nxe4 15. Bxe4 Bxh4 16. Bxc6 bxc6 17. Qxd6 Qa5 18. g3 Rfd8 19. Qxc6 Bf6 20. Ne4 Be7 21. Rxd8+ Rxd8 22. Nc3 Bf6 23. Ne4 Be7 24. Nc3 Rb8 25. b3 Rd8 26. Rd1 Rxd1+ 27. Nxd1 Qd2 28. Qa8+ Bf8 29. Qf3 Qxh2 30. Kb2 g5 31. fxg5 hxg5 32. Ne3 Bg7+ 33. Ka3 Qd2 34. Qa8+ Kh7 35. Qh1+ Kg8 36. Qe4 Qa5+ 37. Qa4 Qc5+ 38. Qb4 Qxe3 39. Qb8+ Bf8+ 40. Kb2 Qd4+ 41. Kb1 e5 42. Qa8 e4 43. Qxa6 e3 44. Qe2 Bg7 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "2"]
[White "Hong, Andrew Z"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2542"]
[BlackElo "2671"]
[PlyCount "228"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 h6 10. Bh4 Be7 11. Nf3 Qc7 12. Kb1 b5 13. Bxf6 Bxf6 14. Qxd6 Qxd6 15. Rxd6 Bxc3 16. bxc3 Ke7 17. Rd2 Rhc8 18. Be2 Na5 19. Rhd1 Be8 20. Kb2 Nb7 21. c4 Nc5 22. Rd4 Na4+ 23. Ka1 Nc3 24. Re1 Rab8 25. Bd3 a5 26. Nd2 b4 27. e5 Bc6 28. Be4 Rd8 29. Rxd8 Rxd8 30. Bxc6 Rxd2 31. Kb2 Kd8 32. a3 Kc7 33. axb4 axb4 34. Bf3 Kb6 35. Ra1 Ne2 36. c5+ Kxc5 37. Ra7 Nxf4 38. Rxf7 g5 39. Kb3 Nxg2 40. Rf6 Nf4 41. Rxh6 Rf2 42. Bg4 Kd5 43. h4 gxh4 44. Rxh4 Kxe5 45. Rh1 Rg2 46. Re1+ Kd6 47. Bd1 Nd5 48. Kb2 Rg3 49. Re4 Nc3 50. Re1 e5 51. Bh5 e4 52. Kb3 Kc5 53. Kb2 e3 54. Kc1 Kd4 55. Rh1 Rg5 56. Bf3 Rf5 57. Rh4+ Kc5 58. Rh3 Rg5 59. Rh1 Rg7 60. Rh5+ Kc4 61. Rh4+ Kb5 62. Rh5+ Kb6 63. Rh1 Rf7 64. Bg4 Rf4 65. Bh5 Kc5 66. Kb2 Rf2 67. Re1 Kd4 68. Kb3 Nd5 69. Bg4 Rd2 70. Be6 Nf4 71. Bg4 Ng2 72. Ra1 e2 73. Bxe2 Rxe2 74. Kxb4 Rxc2 75. Rd1+ Ke4 76. Rh1 Ne3 77. Rh4+ Kd3 78. Rh3 Rg2 79. Kb3 Rg4 80. Rf3 Kd4 81. Rh3 Rf4 82. Rg3 Rf8 83. Rh3 Rb8+ 84. Ka4 Nd5 85. Rh4+ Kc5 86. Rh5 Rb4+ 87. Ka3 Rb1 88. Ka4 Rb8 89. Rg5 Rb4+ 90. Ka3 Rf4 91. Kb3 Rf3+ 92. Ka4 Rd3 93. Rh5 Rf3 94. Rg5 Kc4 95. Rg4+ Nf4 96. Ka5 Rf1 97. Kb6 Kd5 98. Rg5+ Kd6 99. Kb5 Ne6 100. Rh5 Rc1 101. Kb4 Nf4 102. Rg5 Nd5+ 103. Kb3 Rc3+ 104. Kb2 Rf3 105. Rg8 Kc5 106. Rc8+ Kd4 107. Rd8 Rh3 108. Kc2 Rh7 109. Rd6 Rc7+ 110. Kd2 Ra7 111. Ke2 Rb7 112. Rd8 Rf7 113. Rd6 Rf6 114. Rxf6 Nxf6 1/2-1/2

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Paikidze, Nazi"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2671"]
[BlackElo "2319"]
[PlyCount "49"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 g6 5. h4 h5 6. Nf3 Bg7 7. Ne5 Bf5 8. f3 Nbd7 9. Qe2 Nb6 10. 0-0-0 0-0 11. g4 hxg4 12. fxg4 Be4 13. Nxe4 Nxe4 14. Bg2 Nd7 15. g5 Nxe5 16. dxe5 Nc5 17. Rxd5 Qc8 18. Rxc5 Qe6 19. Kb1 Rad8 20. a3 c6 21. h5 Qf5 22. hxg6 fxg6 23. Bh3 Qf7 24. e6 Qe8 25. Qh2 1-0

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2671"]
[BlackElo "2584"]
[PlyCount "73"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 cxd4 6. exd4 g6 7. 0-0 Bg7 8. Re1 0-0 9. h3 a6 10. Nc3 b5 11. Bb3 Bb7 12. Bg5 Nc6 13. a4 Na5 14. Bxf6 Bxf6 15. Ne4 Bxe4 16. Rxe4 Nxb3 17. Qxb3 Rb8 18. Re2 Qd6 19. Ne5 bxa4 20. Qxa4 Rb4 21. Qxa6 Rxd4 22. Qxd6 Rxd6 23. Ng4 Bg7 24. Rxe7 h5 25. Ne3 Bxb2 26. Rb1 Bd4 27. Re4 Bxe3 28. Rxe3 Rfd8 29. h4 Rd1+ 30. Rxd1 Rxd1+ 31. Kh2 Kg7 32. g3 Rd2 33. Kg1 Kg8 34. Kg2 Kg7 35. Kg1 Kg8 36. Kg2 Kg7 37. Kg1 1/2-1/2

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Quesada Perez, Yuniesky"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2671"]
[BlackElo "2591"]
[PlyCount "97"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. dxc5 Nc6 6. Nf3 e6 7. Na4 Ne4 8. Nb6 Ra7 9. Nxc8 Qxc8 10. c4 dxc4 11. Bxc4 Bxc5 12. 0-0 0-0 13. Qc2 Nf6 14. a3 Be7 15. Rac1 Rd8 16. Bd3 Ra8 17. Rfd1 h6 18. h3 Nd5 19. Bg3 Nf6 20. Qe2 Kf8 21. Ne5 Bd6 22. Nxc6 bxc6 23. Bh4 Qb7 24. Bxf6 gxf6 25. Be4 Rac8 26. b4 f5 27. Bf3 Qb6 28. Qb2 Kg8 29. Qf6 Bf8 30. Rxd8 Qxd8 31. Qxd8 Rxd8 32. Rxc6 Rd6 33. Rc7 Rd3 34. Bh5 Kh8 35. g3 Rxa3 36. Bxf7 e5 37. Bg6 f4 38. gxf4 exf4 39. exf4 Bxb4 40. f5 Bc3 41. Rf7 Kg8 42. f6 Be5 43. Kg2 Ra4 44. Rg7+ Kf8 45. Re7 Bxf6 46. Rf7+ Kg8 47. Rxf6 Kg7 48. Rb6 a5 49. Ra6 1-0

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2024.03.21"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2671"]
[BlackElo "2697"]
[PlyCount "77"]
[EventDate "2024.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 b5 7. 0-0 Bb7 8. Nxc4 0-0 9. Nce5 Be7 10. Bg5 Nbd7 11. Nxd7 Nxd7 12. Bxe7 Qxe7 13. Qc2 c5 14. Ng5 Qxg5 15. Bxb7 Rad8 16. h4 Qe7 17. dxc5 Nxc5 18. Bf3 Nd7 19. a4 bxa4 20. Qxa4 Ne5 21. Qxa7 Nxf3+ 22. exf3 Qf6 23. Qa3 Rb8 24. b4 Rb5 25. Rab1 Rfb8 26. Rb3 h5 27. f4 Qd4 28. Rfb1 g6 29. Qb2 Rd5 30. Qxd4 Rxd4 31. b5 Rb6 32. Kf1 Rd5 33. Ke2 Kg7 34. Ke3 Kf6 35. Rb4 Ke7 36. R1b3 Kf6 37. Rb1 Ke7 38. R1b3 Kf6 39. Rb1 1/2-1/2

[Event "American Cup Champ"]
[Site "Saint Louis"]
[Date "2024.03.14"]
[Round "1.3"]
[White "Oparin, Grigoriy"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2671"]
[BlackElo "2804"]
[PlyCount "74"]
[EventDate "2024.03.12"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. Qe2 0-0 11. Rd1 Nb4 12. a5 Bd7 13. Ne5 Rc8 14. Bg5 Nfd5 15. h4 Bc6 16. Nxc6 Nxc6 17. Bxd5 exd5 18. Bxe7 Nxe7 19. a6 Rb8 20. g3 h6 21. Qe5 bxa6 22. Rxa6 Rxb2 23. Rd6 Qc7 24. Nxd5 Nxd5 25. Rxd5 Qc2 26. Rf1 Rb1 27. Rc5 Rxf1+ 28. Kxf1 Qb1+ 29. Kg2 Qb7+ 30. d5 Rd8 31. Rc7 Qxd5+ 32. Qxd5 Rxd5 33. Rxa7 h5 34. Kf3 Rd8 35. Kg2 Rd5 36. Kf3 Rd8 37. Kg2 Rd5 1/2-1/2

[Event "American Cup Elim"]
[Site "Saint Louis"]
[Date "2024.03.14"]
[Round "1.2"]
[White "Oparin, Grigoriy"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2671"]
[BlackElo "2697"]
[PlyCount "76"]
[EventDate "2024.03.14"]
[EventType "k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Qb6 7. a3 Be7 8. Nf3 c5 9. Rb1 Bd7 10. Ne5 cxd4 11. Qxd4 Qxd4 12. exd4 Nb8 13. Nb5 Bxb5 14. Bxb5+ Nfd7 15. 0-0 a6 16. Bd3 Nxe5 17. Bxe5 0-0 18. c3 Nd7 19. Bf4 Rfc8 20. a4 Nb6 21. Ra1 Nc4 22. Ra2 Na5 23. g3 Rc6 24. h4 h5 25. Rd1 Bd6 26. Bg5 Rac8 27. Kg2 Kf8 28. Re1 Be7 29. Bf4 Bd6 30. Bg5 Be7 31. Bf4 Bd6 32. Be3 Rb6 33. Bg5 Be7 34. Bf4 Nc4 35. Re2 Na5 36. Re1 Nc4 37. Re2 Na5 38. Re1 Nc4 1/2-1/2

[Event "American Cup Elim"]
[Site "Saint Louis"]
[Date "2024.03.14"]
[Round "1.3"]
[White "Oparin, Grigoriy"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2671"]
[BlackElo "2697"]
[PlyCount "66"]
[EventDate "2024.03.14"]
[EventType "k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. 0-0 Be7 10. a3 0-0 11. b4 Rd8 12. Bb2 Bf5 13. Ne3 Bg6 14. Qb3 Qh5 15. Rad1 Nc7 16. Qc4 Qe5 17. Na4 Qh5 18. Nc5 b5 19. Qc2 Bxc5 20. Bxf6 gxf6 21. bxc5 Ne6 22. d3 Nd4 23. Qb2 Nxe2+ 24. Kh1 exd3 25. Qxf6 Qxc5 26. Ng4 Qd4 27. Qg5 Nc3 28. Nf6+ Kh8 29. Rd2 Rd6 30. Ng4 Re8 31. h4 f6 32. Qf4 Qxf4 33. gxf4 Re2 0-1

[Event "American Cup Elim"]
[Site "Saint Louis"]
[Date "2024.03.14"]
[Round "1.1"]
[White "Sevian, Samuel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2697"]
[BlackElo "2671"]
[PlyCount "68"]
[EventDate "2024.03.14"]
[EventType "k.o. (rapid)"]
[EventRounds "3"]
[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. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Nxd4 10. Qxd4 Be7 11. h4 h6 12. Be3 h5 13. Kb1 Qc7 14. Qd2 b5 15. Bg5 b4 16. Ne2 a5 17. c4 e5 18. Ng3 g6 19. Be2 Ba4 20. Rdf1 Bc6 21. Rd1 Rd8 22. Rhf1 Nh7 23. f4 Nxg5 24. fxg5 Qb6 25. Bd3 Rd7 26. Rf3 Rf8 27. Rdf1 Bd8 28. Nh1 Qd4 29. Ng3 Qc5 30. R1f2 Bb6 31. Nf1 Qd4 32. Ng3 Qc5 33. Nf1 Qd4 34. Ng3 Qc5 1/2-1/2

[Event "American Cup Elim"]
[Site "Saint Louis"]
[Date "2024.03.14"]
[Round "1.4"]
[White "Sevian, Samuel"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2697"]
[BlackElo "2671"]
[PlyCount "113"]
[EventDate "2024.03.14"]
[EventType "k.o. (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. Ne5 c6 9. 0-0 Nfd7 10. Nxd7 Nxd7 11. Bc3 dxc4 12. Bxc6 Rc8 13. Bg2 0-0 14. b4 Rc7 15. Nd2 Nf6 16. e4 Bb7 17. b5 Qd7 18. a4 a6 19. bxa6 Bxa6 20. Qc2 Rb8 21. Rfb1 Rcc8 22. Nf1 Ne8 23. Ne3 Nd6 24. d5 Ne8 25. Ng4 Bd6 26. Ne5 Bxe5 27. Bxe5 Rb7 28. Qc3 b5 29. axb5 Rxb5 30. Rxb5 Bxb5 31. Bh3 Qe7 32. dxe6 fxe6 33. Ra7 Qxa7 34. Bxe6+ Kh8 35. Bxc8 Qe7 36. Qd4 Nf6 37. Bf5 h5 38. h3 h4 39. g4 Be8 40. Bd6 Qb7 41. Be5 Qe7 42. Kh2 Bf7 43. Bf4 Nh7 44. Bd2 Qc7+ 45. Kg2 Nf8 46. Bc3 Ne6 47. Bxe6 Bxe6 48. Qe3 Kg8 49. Qg5 Qd7 50. f3 Qa7 51. Qxh4 Qe3 52. Qd8+ Kh7 53. Qd4 Qh6 54. Kg3 Bf7 55. Qe5 Qg6 56. h4 Qh6 57. g5 1-0

[Event "American Cup Champ"]
[Site "Saint Louis"]
[Date "2024.03.13"]
[Round "1.1"]
[White "Caruana, Fabiano"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2804"]
[BlackElo "2671"]
[PlyCount "95"]
[EventDate "2024.03.12"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. h3 Bd6 9. Bd3 c6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. 0-0 0-0 13. a4 a5 14. Qb3 g6 15. Ng5 Rfe8 16. Rae1 Nf8 17. Qc2 Nh5 18. f4 f6 19. Nxe6 Rxe6 20. f5 gxf5 21. Rxf5 Ng7 22. Rf3 Rae8 23. Qf2 Ng6 24. g4 Nh8 25. h4 Nf7 26. g5 f5 27. Ne2 Qd7 28. Nf4 R6e7 29. g6 hxg6 30. Nxg6 Re6 31. Qg2 Nd6 32. Ne5 Qe7 33. Bxf5 Ndxf5 34. Rxf5 Qxh4 35. Ref1 Qe4 36. Qg5 Rh6 37. Qxh6 Nxf5 38. Qg5+ Ng7 39. Ng4 Re6 40. Nf6+ Rxf6 41. Rxf6 Qb1+ 42. Rf1 Qxb2 43. Qe7 Qe2 44. Rf8+ Kh7 45. Qh4+ Nh5 46. Rf2 Qd1+ 47. Kh2 Kg6 48. Qh3 1-0

[Event "American Cup Champ"]
[Site "Saint Louis"]
[Date "2024.03.13"]
[Round "1.2"]
[White "Oparin, Grigoriy"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2671"]
[BlackElo "2804"]
[PlyCount "88"]
[EventDate "2024.03.12"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Nh4 Bg6 5. Bg2 c6 6. 0-0 Nbd7 7. Nxg6 hxg6 8. c4 dxc4 9. Qc2 e5 10. Rd1 exd4 11. Rxd4 Bc5 12. Rxc4 Bb6 13. Bg5 Ne5 14. Rf4 Qc7 15. Nc3 Nh7 16. Rh4 0-0 17. Bf4 Qe7 18. Na4 Rfe8 19. Rd1 Nf6 20. Nxb6 axb6 21. a4 Qc5 22. Qxc5 bxc5 23. h3 Ned7 24. Be3 Nb6 25. b3 Rxe3 26. fxe3 g5 27. Re4 Nxe4 28. Bxe4 g6 29. Bd3 Kg7 30. Rc1 Nd7 31. Kf2 Kf6 32. Be4 Ke7 33. Bf3 Rh8 34. e4 Kd6 35. Rd1+ Kc7 36. Rc1 Kb6 37. a5+ Kb5 38. a6 bxa6 39. e3 Ne5 40. Be2+ Kb4 41. Ra1 Rxh3 42. Rxa6 Kxb3 43. Ra5 Kb4 44. Ra7 c4 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "3"]
[White "Braun, Arik"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2599"]
[BlackElo "2671"]
[PlyCount "112"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 a6 2. e4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bd3 Nc6 6. c3 Bg4 7. Bf4 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. h3 Bh5 11. 0-0 Nf6 12. Re1 0-0 13. a4 Qc7 14. Qb3 Rfc8 15. Qa3 Na5 16. Ne5 Rab8 17. Nb3 Nxb3 18. Qxb3 Nd7 19. Qc2 Bg6 20. Bxg6 hxg6 21. Nd3 a5 22. Re3 b5 23. axb5 Rxb5 24. Qe2 Rcb8 25. Re1 Nf6 26. f3 Nh5 27. Re5 Ng3 28. Qf2 Nf5 29. R5e2 Nd6 30. Ra1 Nc4 31. Ra2 R5b6 32. Qe1 Qd8 33. Qg3 Qd7 34. h4 Qb5 35. h5 gxh5 36. Nf4 Nd6 37. Nxh5 Nf5 38. Qf2 a4 39. Nf4 Qc4 40. Ra1 Rb3 41. g4 Nd6 42. Qh2 a3 43. Kf2 f6 44. bxa3 Qxc3 45. Nxe6 Qxf3+ 46. Kg1 Rb1+ 47. Re1 Rxa1 48. Rxa1 Qxg4+ 49. Kh1 Qxe6 50. Rg1 Rb7 51. Qg3 Re7 52. a4 Ne4 53. Qg2 Qf5 54. a5 Qh5+ 55. Qh2 Qxh2+ 56. Kxh2 Ra7 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "5"]
[White "Caspi, Israel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2471"]
[BlackElo "2671"]
[PlyCount "180"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 a6 2. e4 c6 3. Bd3 d5 4. e5 c5 5. c3 Nc6 6. Ne2 Bg4 7. f3 Bh5 8. Nf4 Bg6 9. Bxg6 hxg6 10. e6 cxd4 11. cxd4 Qd6 12. Nc3 fxe6 13. Nxg6 Rh7 14. Bf4 Qb4 15. Be3 Kf7 16. Nf4 Qd6 17. Qd3 Nf6 18. 0-0-0 Kg8 19. Kb1 e5 20. dxe5 Nxe5 21. Qf5 Nc4 22. Nfxd5 Nxd5 23. Nxd5 e6 24. Nf6+ gxf6 25. Qg4+ Rg7 26. Qxc4 Qc6 27. Qxc6 bxc6 28. g4 Rb8 29. Rd2 a5 30. h4 a4 31. h5 Rgb7 32. Rc1 Ba3 33. Rcc2 e5 34. Kc1 Bb4 35. Rd3 Be7 36. Rdd2 Rc8 37. Rc4 a3 38. b3 Kf7 39. Rdc2 f5 40. Rxc6 Rg8 41. Rc7 Rxc7 42. Rxc7 Ke6 43. Rc6+ Kd5 44. Rg6 Rc8+ 45. Kd1 fxg4 46. fxg4 Ke4 47. Bd2 Kf3 48. g5 Rd8 49. Kc2 Rc8+ 50. Kb1 Rd8 51. Bc1 e4 52. Re6 Bb4 53. g6 Rd1 54. Kc2 Rg1 55. h6 Rg2+ 56. Kd1 Rg1+ 57. Kc2 Rg2+ 58. Kb1 Rg1 59. h7 Bc3 60. Rc6 Bb2 61. Rc2 e3 62. Rxb2 axb2 63. Kxb2 e2 64. h8Q e1Q 65. Qf8+ Kg4 66. Qc8+ Kh5 67. Qf5+ Kh4 68. Qf4+ Kh3 69. g7 Rxg7 70. Qh6+ Qh4 71. Qxg7 Qf2+ 72. Ka3 Qc5+ 73. Kb2 Qf2+ 74. Kb1 Qf5+ 75. Ka1 Qc2 76. Qb2 Qd3 77. a4 Qd6 78. Ka2 Qd5 79. Qa3 Kg2 80. Qb2+ Kh1 81. Ka3 Qc5+ 82. b4 Qc4 83. b5 Qc5+ 84. Ka2 Qc4+ 85. Ka1 Qxa4+ 86. Kb1 Qe4+ 87. Ka2 Qa4+ 88. Kb1 Qe4+ 89. Qc2 Qb4+ 90. Qb2 Qe4+ 1/2-1/2

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "2"]
[White "Cruz Mendez, Jean Marcos"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2180"]
[BlackElo "2671"]
[PlyCount "101"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 a6 2. d4 c6 3. Nd2 d5 4. e5 Bf5 5. g4 Bd7 6. Nb3 Qc8 7. h3 h5 8. gxh5 Bf5 9. Bg2 e6 10. Ne2 c5 11. Ng3 Bh7 12. c3 cxd4 13. Nxd4 Nc6 14. Nxc6 bxc6 15. 0-0 Nh6 16. c4 Nf5 17. cxd5 exd5 18. Bg5 Bc5 19. Kh2 Ba7 20. Rc1 Qe6 21. Qa4 0-0 22. Qxc6 Qxe5 23. Qxd5 Qxd5 24. Bxd5 Rac8 25. Kg2 a5 26. Rfe1 Bd4 27. Rxc8 Rxc8 28. Nxf5 Bxf5 29. Re7 Rc2 30. Rxf7 Rxf2+ 31. Kg3 Kh7 32. Rxf5 Rxf5 33. Be4 g6 34. hxg6+ Kxg6 35. Kg4 Bxb2 36. Bxf5+ Kg7 37. h4 a4 38. h5 a3 39. Bf4 Kf6 40. Bc2 Bc3 41. h6 Bd4 42. Kh5 Bc3 43. h7 Kg7 44. Bg5 Kh8 45. Kg6 Bg7 46. Kf7 Bb2 47. Ke6 Bc3 48. Kd5 Bb2 49. Kc4 Bg7 50. Be7 Bb2 51. Kb3 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "4"]
[White "Munoz, Francisco Javier"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2389"]
[BlackElo "2671"]
[PlyCount "73"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 a6 2. d4 c6 3. Nc3 d5 4. exd5 cxd5 5. Bf4 Nc6 6. h3 Nf6 7. g4 e6 8. Nge2 Qb6 9. Bg2 Qxb2 10. 0-0 Qb6 11. Rb1 Qd8 12. Ng3 Bd6 13. Bxd6 Qxd6 14. g5 Ng8 15. f4 Nge7 16. Nce2 g6 17. a4 h6 18. h4 hxg5 19. hxg5 Qc7 20. Qd3 Bd7 21. c4 Na5 22. cxd5 Nxd5 23. Bxd5 exd5 24. Qe3+ Kf8 25. f5 Nc4 26. Qf4 Qxf4 27. Nxf4 Nd2 28. Rxb7 Nxf1 29. Kxf1 Bxf5 30. Nxf5 gxf5 31. g6 Rh4 32. Rxf7+ Kg8 33. Nxd5 Kh8 34. Nf6 Rg8 35. g7+ Rxg7 36. Rf8+ Rg8 37. Rxg8# 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Bilan, Danila"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2671"]
[BlackElo "2303"]
[PlyCount "79"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. b4 e6 6. Bb2 Nbd7 7. d3 a5 8. b5 Bd6 9. Nbd2 Qe7 10. g4 Bg6 11. Bg2 c6 12. a4 e5 13. Nh4 0-0 14. 0-0 e4 15. dxe4 Nxe4 16. Nxg6 hxg6 17. Nxe4 dxe4 18. Qd4 Nf6 19. g5 Nh5 20. Rad1 Rad8 21. Qxe4 Qxg5 22. bxc6 bxc6 23. Qxc6 Be5 24. f4 Nxf4 25. exf4 Bxf4 26. Rxd8 Rxd8 27. Qf3 Be3+ 28. Kh1 f6 29. c4 Rd2 30. Bc3 Rd3 31. Be1 Kh7 32. Bf2 Rb3 33. Bxe3 Rxe3 34. Qd5 Re5 35. Qd3 Re3 36. Qc2 Qh4 37. c5 Re1 38. Qd3 Rxf1+ 39. Qxf1 Qd4 40. c6 1-0

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Domingo Nunez, Ruben"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2671"]
[BlackElo "2446"]
[PlyCount "76"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 g6 2. h4 Nf6 3. b4 a5 4. b5 c6 5. a4 d5 6. Bb2 Bg7 7. Nf3 0-0 8. e3 Re8 9. c4 Bg4 10. Qc2 Bxf3 11. gxf3 e5 12. Na3 Nbd7 13. bxc6 bxc6 14. cxd5 cxd5 15. Nb5 Rc8 16. Qb1 Nc5 17. Be2 d4 18. Ba3 Nd5 19. Bxc5 Rxc5 20. Qb3 Nb4 21. Rb1 e4 22. fxe4 Rxe4 23. h5 dxe3 24. dxe3 Nc2+ 25. Kf1 Qf6 26. Rh3 Qf5 27. Rg3 Rb4 28. Nd6 Rxb3 29. Rxb3 Qd5 30. Rb8+ Bf8 31. Ne8 Qh1+ 32. Rg1 Nxe3+ 33. fxe3 Rf5+ 34. Ke1 Qxg1+ 35. Kd2 Rd5+ 36. Kc2 Qf2 37. Kb3 Qxe3+ 38. Ka2 Rd2+ 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Ferey, Antonin"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2671"]
[BlackElo "2190"]
[PlyCount "83"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Be7 6. Nf3 Nxc3 7. bxc3 Nd7 8. d4 Bd6 9. Bd3 0-0 10. 0-0 c6 11. e4 Qe7 12. Re1 f6 13. a4 a5 14. Rb1 Kh8 15. Nh4 g6 16. Bh6 Re8 17. Qf3 Nf8 18. Bc2 Ne6 19. Rbd1 b5 20. Bb3 exd4 21. cxd4 Bb4 22. Re3 Bb7 23. d5 Nc5 24. Bc2 Qf7 25. e5 cxd5 26. exf6 Rxe3 27. Bg7+ Kg8 28. Qxe3 Re8 29. Qh6 Ne4 30. h3 Rc8 31. Bxe4 dxe4 32. axb5 a4 33. Qe3 a3 34. Nxg6 Qxg6 35. Qb3+ Qf7 36. Qxb4 a2 37. Qb2 Bd5 38. b6 Rb8 39. Bh6 Qg6 40. Be3 Kf7 41. Rxd5 Qxf6 42. Rd7+ 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Laddha, Shubh Jayesh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2671"]
[BlackElo "2324"]
[PlyCount "93"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. Nf3 b6 6. g3 Bb7 7. Bg2 a5 8. b5 d6 9. 0-0 e5 10. Nc3 Nbd7 11. d3 Nc5 12. a4 Nh5 13. Ba3 f5 14. Rc1 Kh8 15. Nd2 Bxg2 16. Kxg2 f4 17. Bxc5 bxc5 18. Nde4 Qd7 19. f3 Nf6 20. Nxf6 Rxf6 21. Ne4 Rf7 22. Qd2 h6 23. Rb1 Qd8 24. Rb3 g5 25. g4 Bf8 26. Rfb1 d5 27. cxd5 Qxd5 28. b6 cxb6 29. Rxb6 c4 30. R1b5 Qd4 31. dxc4 Qxc4 32. Rxe5 Qxa4 33. Ree6 Qc4 34. Qb2+ Kg8 35. Nf6+ Kh8 36. Nh5+ Kg8 37. Rxh6 Bg7 38. Nxg7 Rxg7 39. Rhg6 Raa7 40. Qe5 a4 41. Rb8+ Kh7 42. Rxg7+ Rxg7 43. Qf5+ Rg6 44. Rb7+ Kh8 45. Qf8+ Qg8 46. Qb4 a3 47. Rb8 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Novik, Maxim"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2671"]
[BlackElo "2408"]
[PlyCount "95"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 Nc6 4. e3 Be7 5. b4 a6 6. Bb2 0-0 7. Nf3 d5 8. cxd5 Nxd5 9. Qc2 Nxc3 10. Bxc3 Bd6 11. Bd3 h6 12. Bh7+ Kh8 13. Bf5 Qe7 14. 0-0 Be6 15. Qe4 Bxf5 16. Qxf5 e4 17. Nd4 Nxd4 18. Bxd4 Rae8 19. Rfc1 Qe6 20. Qxe6 Rxe6 21. a4 Ra8 22. Kf1 Kg8 23. Ke2 Kf8 24. Rab1 Ke7 25. h3 Kd7 26. g4 g6 27. b5 axb5 28. axb5 Be5 29. Rc4 f5 30. Rbc1 Rc8 31. gxf5 gxf5 32. Rg1 c6 33. Bxe5 Rxe5 34. Rg7+ Re7 35. Rd4+ Ke6 36. Rg6+ Ke5 37. Rxh6 cxb5 38. Rb6 Rc5 39. Rd8 f4 40. exf4+ Kxf4 41. Rh8 Ke5 42. Ke3 Rf7 43. Re8+ Kd5 44. Rxe4 Rxf2 45. Rd4+ Ke5 46. Rd8 Rf1 47. d4+ Kf5 48. dxc5 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Tomczak, Jacek"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2671"]
[BlackElo "2598"]
[PlyCount "44"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 Be7 4. Nf3 Nc6 5. e3 0-0 6. b4 d6 7. Bb2 Bf5 8. Be2 h6 9. d3 Qd7 10. 0-0 a6 11. Qb3 Bh7 12. Rad1 Rae8 13. Rfe1 Nd8 14. d4 e4 15. Nd2 Ne6 16. d5 Ng5 17. c5 Bf5 18. Nf1 Bh3 19. Ng3 Bxg2 20. Kxg2 Qh3+ 21. Kh1 Nf3 22. Nf1 Nh4 0-1

[Event "Titled Tuesday intern op 06th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Valdes Escobar, Alvaro Daniel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2671"]
[BlackElo "2336"]
[PlyCount "75"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 c6 6. b4 Nbd7 7. Bb2 e5 8. c4 Bd6 9. cxd5 cxd5 10. Nc3 e4 11. Qd1 0-0 12. Be2 Ne5 13. Nb5 Bb8 14. Rc1 a5 15. 0-0 axb4 16. axb4 Qe7 17. Qb3 Rd8 18. Rc2 Nc6 19. Rc5 Be5 20. Rfc1 Bxb2 21. Qxb2 Rd7 22. Nd4 Nxd4 23. Qxd4 Rad8 24. b5 h6 25. b6 Qd6 26. Rc7 Ne8 27. R7c2 Re7 28. Bb5 Nf6 29. Rc7 Ne8 30. Bxe8 Rdxe8 31. R1c5 Rd8 32. Rxe7 Qxe7 33. Rxd5 Rxd5 34. Qxd5 g6 35. g3 h5 36. h4 Kg7 37. Qc4 Kh7 38. Qc7 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "1"]
[White "Shvedova, Alexandra"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2213"]
[BlackElo "2671"]
[PlyCount "128"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 a6 2. d4 c6 3. a4 d5 4. Nc3 dxe4 5. Nxe4 Bf5 6. Ng3 Bg6 7. Nf3 Nd7 8. h4 h6 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 e6 12. Bf4 Ngf6 13. c3 Nd5 14. Bd2 Qc7 15. 0-0 Be7 16. b4 a5 17. b5 c5 18. Ne4 0-0 19. Rfe1 cxd4 20. Nxd4 Nc5 21. Nxc5 Bxc5 22. Qf3 Bxd4 23. cxd4 Rfc8 24. Qg4 Kh8 25. Rac1 Qd8 26. Qf3 Kg8 27. Qg4 Nf6 28. Qh4 Kh7 29. Be3 Rxc1 30. Rxc1 Rc8 31. Rxc8 Qxc8 32. Kh2 Qc2 33. d5 Nxd5 34. Ba7 b6 35. Bb8 Qf5 36. Bd6 e5 37. Kg1 e4 38. Kh2 Qe6 39. Bg3 f5 40. Bf4 Nf6 41. Be3 Qf7 42. Bxb6 Nd5 43. Be3 f4 44. Bd4 Qe6 45. b6 Qd7 46. Qh3 Qf7 47. Qg4 Kg8 48. Qg6 Qb7 49. Qxg7+ Qxg7 50. Bxg7 Nxb6 51. Bxh6 f3 52. Be3 Nxa4 53. gxf3 exf3 54. Kg3 Nb2 55. Kxf3 a4 56. Bc5 Nc4 57. Kg4 a3 58. Bxa3 Nxa3 59. f4 Nc4 60. f5 Ne3+ 61. Kg5 Nxf5 62. Kxf5 Kh7 63. h6 Kh8 64. h7 Kxh7 1/2-1/2

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "6"]
[White "Tarhan, Adar"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2415"]
[BlackElo "2671"]
[PlyCount "104"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 a6 2. e4 c5 3. c3 e6 4. d4 d5 5. exd5 Qxd5 6. Be3 Nf6 7. Nbd2 cxd4 8. Nxd4 Be7 9. Qf3 0-0 10. Bc4 Qd7 11. Bf4 Nc6 12. Nxc6 bxc6 13. Rd1 Bb7 14. Ne4 Nd5 15. 0-0 Rad8 16. Bb3 Qc8 17. Bg3 c5 18. Qe2 f5 19. c4 fxe4 20. cxd5 Bxd5 21. Bc4 Qc6 22. b3 a5 23. Be5 Rf5 24. Bc3 Rdf8 25. Bxa5 Bh4 26. g3 Bf6 27. Bd2 Bd4 28. Be3 e5 29. Bxd4 exd4 30. Qxe4 Kh8 31. Bxd5 Rxd5 32. Rde1 h6 33. Rc1 d3 34. Rfd1 Qd6 35. Rc3 d2 36. Rc2 Re5 37. Qg4 Re1+ 38. Kg2 Qd5+ 39. Kh3 Rxd1 40. Qxd1 Rd8 41. f3 Qf5+ 42. Kg2 Qxc2 43. Qxc2 d1Q 44. Qxc5 Rd2+ 45. Kh3 Qxf3 46. Qc8+ Kh7 47. Qe6 Qd3 48. Qe5 Rxa2 49. b4 Qg6 50. b5 Rc2 51. b6 Qxb6 52. Kg4 Qg6+ 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "8"]
[White "Aronian, Levon"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2725"]
[BlackElo "2664"]
[PlyCount "143"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 a6 6. Bf1 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Qd1 e6 10. d3 Be7 11. Nd2 0-0 12. Nf3 d5 13. e5 Nd7 14. g3 b5 15. h4 a5 16. a4 bxa4 17. Rxa4 d4 18. Bg2 Qc7 19. Bf4 Rab8 20. b3 Nb6 21. Ra1 Nd5 22. Qc1 Nxf4 23. Qxf4 Nb4 24. Qc1 Ra8 25. Nd2 Ra7 26. Nc4 Nd5 27. Ra3 Nc3 28. Qf4 Rb8 29. Kh2 Nd5 30. Qd2 Nb4 31. Rea1 Rb5 32. Be4 Bd8 33. Kg2 Qe7 34. h5 Bc7 35. Qe2 Qd8 36. f4 Nd5 37. Bxd5 exd5 38. Nd2 Ra6 39. Qg4 Rb8 40. Nf3 Qc8 41. f5 Qd7 42. Re1 Re8 43. Raa1 h6 44. Re2 Bd8 45. Rae1 Qc8 46. e6 fxe6 47. fxe6 Bf6 48. Qf5 Qd8 49. Nh2 Rf8 50. Qg6 Qe7 51. Ng4 Kh8 52. Qf5 Bg5 53. Qxd5 Be3 54. Ne5 Rxe6 55. Ng6+ Rxg6 56. hxg6 Qf6 57. Qe4 Kg8 58. Rh1 Kh8 59. Ra1 Kg8 60. Kh2 Kh8 61. Qg4 Qb6 62. Rae1 Qf6 63. Ra1 Qb6 64. Rg2 Kg8 65. Kh1 Kh8 66. Kh2 Kg8 67. Qh5 Kh8 68. Re2 Qf6 69. Rxa5 Qf1 70. Rg2 Bg1+ 71. Rxg1 Rf2+ 72. Kh1 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2477"]
[BlackElo "2664"]
[PlyCount "104"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. 0-0 a6 6. Bd3 Nc6 7. Nd5 d6 8. Ne3 g6 9. c3 Bg7 10. Bc2 e5 11. d4 exd4 12. cxd4 cxd4 13. Nd5 h6 14. Bf4 Nge7 15. Qd2 Bg4 16. Bd1 Bxf3 17. Bxf3 g5 18. Bg3 0-0 19. Nxe7+ Qxe7 20. Rfe1 Qe6 21. h3 Be5 22. Bg4 Qf6 23. Rac1 Rad8 24. Kh2 Rfe8 25. Rcd1 Re7 26. Qc2 Rde8 27. Qb3 Qxf2 28. Bxe5 Nxe5 29. Bf5 d3 30. Rf1 Qc2 31. Qb4 Qc5 32. Qb3 Kg7 33. Rd2 Rc7 34. Rdf2 Qd4 35. Rd2 Ree7 36. Qd1 Nc4 37. Rxd3 Qe5+ 38. Rg3 Ne3 39. Qf3 Nxf1+ 40. Qxf1 Rc2 41. h4 Rxb2 42. hxg5 hxg5 43. Qf3 Re8 44. Bg4 Rh8+ 45. Bh5 f6 46. Qg4 Qe8 47. Rh3 Qc8 48. Qf3 Qe6 49. Rg3 Rxa2 50. Kg1 Ra1+ 51. Kh2 Qe5 52. Qg4 Ra3 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "3"]
[White "Jacobson, Brandon"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2569"]
[BlackElo "2664"]
[PlyCount "120"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 e6 5. d4 d5 6. a3 Ne4 7. Bd3 Nxc3 8. bxc3 dxc4 9. Bxc4 Be7 10. 0-0 Qc7 11. Qe2 0-0 12. Rd1 Na5 13. Ba2 Bd7 14. Rb1 Ba4 15. Re1 Rac8 16. e4 cxd4 17. cxd4 Qc2 18. d5 exd5 19. exd5 Bd6 20. Be3 Qxe2 21. Rxe2 b6 22. Nd4 g6 23. Bd2 Nc4 24. Bh6 Nxa3 25. Rbe1 Rfe8 26. Nc6 Rxe2 27. Rxe2 Bxc6 28. dxc6 Bf8 29. Bf4 Nb5 30. Bc4 Nd4 31. Rd2 Nxc6 32. h3 Rd8 33. Bd5 Bb4 34. Rd1 Bc5 35. Bg5 Rd7 36. Bf6 Nb4 37. Bf3 Rxd1+ 38. Bxd1 Nd5 39. Be5 b5 40. Bb3 Ne7 41. Bc7 Kf8 42. Kf1 Ke8 43. Ke2 Kd7 44. Bf4 f5 45. Bd2 Bb6 46. Bg5 a5 47. Kd3 a4 48. Ba2 Bxf2 49. Bf6 Bc5 50. g4 fxg4 51. hxg4 Nc6 52. Bg8 Be7 53. Bb2 h5 54. gxh5 gxh5 55. Ke4 h4 56. Bh7 Kc7 57. Kd5 h3 58. Be4 h2 59. Bc1 Bd6 60. Be3 a3 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "5"]
[White "Ohanyan, Emin"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2456"]
[BlackElo "2664"]
[PlyCount "75"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 0-0 10. 0-0 Nbd7 11. Ne5 Bb7 12. a4 c5 13. Bf4 Rc8 14. Rc1 Re8 15. e3 cxd4 16. exd4 Nxe5 17. dxe5 Ne4 18. Nxe4 dxe4 19. Qxd8 Rexd8 20. Bh3 Rxc1 21. Rxc1 Ba3 22. Re1 Bd5 23. Rd1 Be7 24. Rb1 h5 25. Be3 f6 26. exf6 gxf6 27. Bf5 Kf7 28. h4 Bb4 29. Rd1 Ke7 30. Rc1 Bd6 31. b4 Be6 32. Bxe4 Bxb4 33. Bf3 Bf7 34. Rc7+ Rd7 35. Rc8 Rd8 36. Rc7+ Rd7 37. Rc8 Rd8 38. Rc7+ 1/2-1/2

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "9"]
[White "Oparin, Grigoriy"]
[Black "Christiansen, Johan Sebastian"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "2664"]
[BlackElo "2629"]
[PlyCount "136"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 b5 5. a4 b4 6. Bxc4 e6 7. 0-0 Be7 8. Qe2 Bb7 9. Rd1 Nbd7 10. a5 a6 11. b3 0-0 12. Bb2 c5 13. Nbd2 Qc7 14. Bd3 Rfd8 15. Nc4 Nd5 16. Rac1 Rac8 17. Nfe5 N7f6 18. h3 cxd4 19. exd4 Nc3 20. Bxc3 bxc3 21. Rxc3 Bb4 22. Rcc1 Qe7 23. Qe3 Nd5 24. Qe4 f5 25. Qe2 Nc3 26. Qe3 Nxd1 27. Rxd1 Rc7 28. Be2 Be4 29. Nd3 Rcd7 30. Nde5 Rc7 31. Nd3 Bd6 32. Nxd6 Qxd6 33. Nc5 Bd5 34. b4 Ra8 35. Re1 Re7 36. Bd3 Ree8 37. Qe2 Qf4 38. Nxa6 Rec8 39. b5 Qxd4 40. b6 Rc3 41. Nc7 Rxd3 42. Nxa8 Rg3 43. Nc7 Rxg2+ 44. Kf1 Bc4 45. Kxg2 Bxe2 46. Rxe2 Qc5 47. Rxe6 Qxa5 48. b7 Qxc7 49. Re8+ Kf7 50. b8Q Qc6+ 51. Kg1 Qxe8 52. Qc7+ Qe7 53. Qc4+ Qe6 54. Qc7+ Kf6 55. Qc3+ Kg6 56. Qg3+ Kf7 57. Qc7+ Qe7 58. Qc4+ Kg6 59. Qc3 h6 60. Qg3+ Qg5 61. Kg2 Qxg3+ 62. Kxg3 Kf6 63. Kh4 g6 64. f3 Ke5 65. f4+ Ke4 66. Kg3 g5 67. fxg5 hxg5 68. Kf2 Kf4 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2664"]
[BlackElo "2788"]
[PlyCount "69"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. h3 h6 10. Re1 0-0 11. Be3 Re8 12. Nbd2 Na5 13. Bc2 c5 14. b3 cxd4 15. cxd4 Nc6 16. Nf1 Bb7 17. Ng3 d5 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. Bd4 Re6 21. e5 Ne4 22. Nxe4 Bxd4 23. Qxd4 dxe4 24. Qxd8+ Rxd8 25. Bxe4 Bxe4 26. Rxe4 Rd2 27. a4 Rd3 28. axb5 axb5 29. Ra8+ Kh7 30. Rf4 Re7 31. Rf8 Rdd7 32. g3 g5 33. Re4 Kg7 34. Rb8 Rd5 35. e6 1/2-1/2

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Novik, Maxim"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2664"]
[BlackElo "2399"]
[PlyCount "83"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Bd3 b6 12. dxc5 e5 13. cxb6 axb6 14. Qb1 Be6 15. Bxb6 Qc8 16. Bxa5 Rxa5 17. a4 Rd8 18. Rd1 Bf8 19. Bb5 Bc5 20. Qc2 Qc7 21. Rxd8+ Qxd8 22. Rd1 Qf6 23. Nc1 Ra8 24. Nd3 Bb6 25. h3 Rd8 26. Qe2 h5 27. c4 Bd4 28. c5 Qg5 29. Kh2 h4 30. c6 Bb6 31. Qd2 Qe7 32. a5 Ba7 33. Rc1 Qc7 34. a6 Rb8 35. Rb1 Bc4 36. Bxc4 Rxb1 37. Bd5 Kg7 38. Qg5 Bd4 39. Qxh4 Rd1 40. Qg3 Qb6 41. Qf3 f6 42. Qxd1 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "So, Wesley"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2664"]
[BlackElo "2757"]
[PlyCount "100"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. axb5 Nxe5 9. Nd4 Be7 10. Nc3 0-0 11. Re1 Re8 12. Bf4 Bf8 13. h3 Bd7 14. Bg3 a6 15. bxa6 Rxa6 16. Rxa6 bxa6 17. Nd5 a5 18. Qd2 a4 19. Qc3 c5 20. Ne2 Nc6 21. Qd2 Qb8 22. Rb1 a3 23. b3 Nb4 24. Nec3 Bf5 25. Ne3 Bg6 26. Ra1 Rxe3 27. fxe3 Nxc2 28. Rf1 h6 29. Rb1 Nxe3 30. Rc1 Nf5 31. Bf2 Qxb3 32. Rb1 Qc4 33. Ra1 Qb4 34. Qc1 Nd4 35. Rxa3 Nc2 36. Ra8 Qxc3 37. Kh2 Qe5+ 38. Bg3 Qe4 39. Rb8 Ne3 40. Qg1 Nf5 41. Qd1 Qe7 42. Bf4 Kh7 43. Qd2 Nd4 44. Bg3 Ne6 45. Qa5 h5 46. Qa8 h4 47. Bf2 Qf6 48. Kg1 Kg8 49. Qd5 Qa1+ 50. Kh2 Qe5+ 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2024.01.31"]
[Round "7"]
[White "Ponkratov, Pavel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2614"]
[BlackElo "2664"]
[PlyCount "132"]
[EventDate "2024.01.31"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Nf6 9. Nc2 Bg7 10. Be2 0-0 11. Be3 Be6 12. Qd2 Qa5 13. 0-0 Rfd8 14. Rfd1 b5 15. b4 Qc7 16. cxb5 axb5 17. Bg5 Qb7 18. Bxb5 Nd4 19. Bd3 Nxc2 20. Bxc2 Qxb4 21. Rab1 Qa5 22. Bb3 Bxb3 23. axb3 Rdc8 24. b4 Qa3 25. Bxf6 Qxc3 26. Be7 Bf8 27. Qxd6 Rc6 28. Bxf8 Rxf8 29. Qd5 Rb8 30. b5 Rc5 31. Qd7 Qc2 32. b6 Kg7 33. Qd6 Rb7 34. h3 Qc3 35. Rd3 Qc4 36. Rdb3 Qd4 37. Rd3 Qxd6 38. Rxd6 Kf8 39. Rd5 Rc6 40. Rdb5 f6 41. h4 h5 42. Kf1 Kf7 43. Ke2 Ke6 44. Ke3 Rc3+ 45. Kd2 Rc6 46. g3 Rd6+ 47. Ke2 Rc6 48. R1b3 Rc2+ 49. Ke3 Rc1 50. f4 Rc6 51. Kf3 Rd6 52. fxe5 fxe5 53. g4 hxg4+ 54. Kxg4 Kf6 55. R5b4 Rc6 56. Rb2 Rd6 57. Rb5 Re6 58. Rb1 Rc6 59. Rf1+ Kg7 60. Rfb1 Kf6 61. Kf3 Rc3+ 62. Ke2 Rc6 63. Ke3 Ke6 64. Ke2 Kf6 65. Kd3 Ke6 66. Ke2 Kf6 1/2-1/2

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "8"]
[White "Aronian, Levon"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2725"]
[BlackElo "2664"]
[PlyCount "81"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. c4 d6 6. d4 cxd4 7. Nxd4 Nf6 8. Nxc6 bxc6 9. e5 Ne4 10. Bd3 Qa5+ 11. Kf1 d5 12. Bxe4 dxe4 13. Qe2 Bb7 14. Nd2 c5 15. Nxe4 0-0-0 16. h4 Be7 17. Rh3 Rhg8 18. h5 f5 19. Nd6+ Bxd6 20. exd6 Rxd6 21. Bc3 Qd8 22. Kg1 g5 23. Re3 Re8 24. Re5 Kb8 25. Re1 Ka8 26. Rxf5 Rd3 27. Bf6 Qd6 28. Rxg5 Rd2 29. Qe5 Qf8 30. Rg7 Red8 31. Rxb7 Kxb7 32. Qe4+ Ka7 33. Bxd8 Qxf2+ 34. Kh1 Rxd8 35. Qe3 Qh4+ 36. Kg1 Rd4 37. Qxe6 Qxh5 38. Qe5 Qg4 39. Qxc5+ Kb7 40. Re7+ Rd7 41. Qd5+ 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "11"]
[White "Durarbayli, Vasif"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2627"]
[BlackElo "2664"]
[PlyCount "62"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. Be2 Be6 8. 0-0 a6 9. N5c3 Bg7 10. Nd5 Nf6 11. Nbc3 Nd4 12. Bg5 h6 13. Be3 Nxd5 14. cxd5 Bd7 15. Qd2 Rc8 16. Rfe1 0-0 17. Bf1 Kh7 18. Rac1 Qa5 19. Ne2 Qxd2 20. Bxd2 Nc2 21. Red1 f5 22. Bc3 Nd4 23. exf5 Nxf5 24. Bb4 e4 25. Rxc8 Rxc8 26. Nc3 e3 27. fxe3 Nxe3 28. Rd3 Nf5 29. Be2 h5 30. g4 hxg4 31. Bxg4 Rc4 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "4"]
[White "Korchynskyi, Mykola"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2223"]
[BlackElo "2664"]
[PlyCount "104"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Be2 Qe8 8. Bg3 Nc6 9. 0-0 Bd7 10. Qb3 Rb8 11. c5+ Kh8 12. cxd6 cxd6 13. Rac1 h6 14. Qa3 Nh5 15. Nd5 Nxg3 16. hxg3 e6 17. Nc7 Qe7 18. Nb5 e5 19. dxe5 dxe5 20. Nh4 Kh7 21. Rfd1 Qxa3 22. bxa3 Rfd8 23. Bc4 Be8 24. Nd6 Na5 25. Be6 Ba4 26. Rd5 Bc6 27. Rdd1 Bf8 28. Nf7 Rxd1+ 29. Rxd1 Re8 30. Bd7 Re7 31. Bxc6 Nxc6 32. Nd8 e4 33. Nxc6 bxc6 34. Rd8 Rf7 35. Rc8 g5 36. Nxf5 Rxf5 37. Rxc6 a5 38. Re6 Bxa3 39. Rxe4 Bb4 40. Re6 Rd5 41. Ra6 Rd1+ 42. Kh2 Rd2 43. Kh3 Rxf2 44. Kg4 Rxg2 45. a4 Kg7 46. Kf5 Rf2+ 47. Kg4 Be1 48. Kh5 Rh2+ 49. Kg4 Rg2 50. Kf5 Rxg3 51. Ra7+ Kf8 52. Kf6 Ke8 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Andreikin, Dmitry"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2664"]
[BlackElo "2729"]
[PlyCount "43"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. h3 Bd6 9. Bd3 c6 10. Bf4 Nf8 11. Qc2 Ng6 12. Bxd6 Qxd6 13. a3 0-0 14. 0-0 Rfe8 15. b4 Bd7 16. Rab1 Re7 17. a4 Rc8 18. Rfc1 Be8 19. Bf5 Bd7 20. Bd3 Be8 21. Bf5 Bd7 22. Bd3 1/2-1/2

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Badmatsyrenov, Oleg"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2664"]
[BlackElo "2412"]
[PlyCount "81"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 a6 3. e4 b5 4. a4 b4 5. Ne2 Bb7 6. Ng3 h5 7. h4 Nf6 8. Ng5 e6 9. Bc4 Nc6 10. d3 Qc7 11. c3 Bd6 12. Ne2 0-0 13. Ba2 Be7 14. Ng3 d5 15. exd5 exd5 16. Nxh5 Rfe8 17. 0-0 Rad8 18. d4 cxd4 19. cxd4 Nxh5 20. Qxh5 Bxg5 21. Bxg5 Nxd4 22. Bxd8 Qxd8 23. Rfe1 b3 24. Qg4 bxa2 25. Qxd4 Rxe1+ 26. Rxe1 Qa5 27. Ra1 Bc6 28. Rxa2 Qe1+ 29. Kh2 Qb1 30. Ra3 Bd7 31. Rg3 g6 32. Qxd5 Be6 33. Qd4 Kh7 34. b4 Qf5 35. Rg5 Qc2 36. b5 axb5 37. axb5 Qc1 38. Re5 Qc7 39. g3 Qc2 40. b6 Bc8 41. Re8 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Erigaisi, Arjun Kumar"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2664"]
[BlackElo "2738"]
[PlyCount "118"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Bd3 Nc6 5. c3 e5 6. 0-0 Nf6 7. h3 0-0 8. Re1 Re8 9. Na3 exd4 10. cxd4 d5 11. e5 Ne4 12. Bf4 Nb4 13. Bb1 Bf5 14. Nc2 Nxc2 15. Bxc2 c6 16. Bh2 a5 17. Bd3 Qb6 18. Qc2 Rac8 19. Rac1 c5 20. dxc5 Rxc5 21. Qe2 Bf8 22. Rcd1 Rcc8 23. Bxe4 Bxe4 24. Nd4 Rc4 25. Nb3 a4 26. Nd2 Rc2 27. Qg4 Rxb2 28. Nxe4 dxe4 29. Bg3 Bc5 30. Re2 e3 31. fxe3 Rxe2 32. Qxe2 Rd8 33. Kh2 Rxd1 34. Qxd1 Bxe3 35. Qxa4 Bg1+ 36. Kh1 Qb1 37. Qb3 Qf1 38. h4 Bd4+ 39. Kh2 Qg1+ 40. Kh3 Qh1+ 41. Kg4 Qxg2 42. Kf4 Qc6 43. h5 gxh5 44. Bh4 Qg6 45. Qf3 Qg4+ 46. Qxg4+ hxg4 47. Bg3 Kg7 48. Kxg4 Kg6 49. Kf4 h5 50. Ke4 Bc5 51. Bh4 b5 52. Kd5 Bf8 53. Kc6 b4 54. Kd7 Bg7 55. Kd6 Kf5 56. Ke7 Bxe5 57. Kxf7 Kg4 58. Bd8 h4 59. Ke7 h3 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "9"]
[White "Oparin, Grigoriy"]
[Black "Tristan, Leonardo"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2664"]
[BlackElo "2515"]
[PlyCount "176"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c4 e6 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Nc6 10. Qxc4 b5 11. axb5 axb5 12. Rxa8 bxc4 13. Rxd8 Rxd8 14. Nc3 Be8 15. Bf4 Rb8 16. Rd2 Bd6 17. Ne5 Na5 18. d5 g5 19. Nc6 Nxc6 20. Bxd6 cxd6 21. dxc6 d5 22. e4 Bxc6 23. exd5 Nxd5 24. Bxd5 Bxd5 25. Nxd5 exd5 26. Rxd5 Rxb2 27. Rxg5+ Kf8 28. Rc5 Rc2 29. Kg2 Kg7 30. Kf3 h6 31. Ke3 Rc1 32. h4 Kg6 33. g4 Kg7 34. h5 Rc3+ 35. Ke4 Rc2 36. f3 Rc1 37. f4 c3 38. Kf5 Rc2 39. Ke5 Re2+ 40. Kf5 Re3 41. Rc4 Rg3 42. g5 hxg5 43. fxg5 Rf3+ 44. Kg4 Rd3 45. h6+ Kh7 46. Rc6 Rd4+ 47. Kh5 Rd3 48. Rc7 Kg8 49. Kg4 Rd4+ 50. Kf5 Rd3 51. Ke4 Rg3 52. Kf4 Rd3 53. Ke5 Rg3 54. Kf5 Rf3+ 55. Kg4 Rd3 56. Rc5 Re3 57. Kf4 Rd3 58. Ke4 Rg3 59. Kf5 Rf3+ 60. Kg4 Rd3 61. Rc4 Kh7 62. Kf5 Rf3+ 63. Ke4 Rg3 64. Kf4 Rd3 65. Rc6 Kg8 66. Rc7 Rh3 67. Rc8+ Kh7 68. Rc5 Kg8 69. Rc7 Rd3 70. Ke5 Rg3 71. Kf5 Rf3+ 72. Ke4 Rg3 73. Rc5 Kh7 74. Kf4 Rd3 75. Rc6 Rh3 76. Ke5 Rf3 77. Ke4 Rg3 78. Kf5 Rf3+ 79. Ke5 Rg3 80. Kf6 Rf3+ 81. Ke7 Rf5 82. Rxc3 Rxg5 83. Kf6 Rg6+ 84. Kxf7 Rg1 85. Rf3 Kxh6 86. Rf6+ Kh5 87. Ke7 Rg6 88. Rxg6 Kxg6 1/2-1/2

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Wael Sabry, Mina"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2664"]
[BlackElo "2028"]
[PlyCount "115"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e5 3. Bc4 Bc5 4. d3 Nc6 5. f4 d6 6. Nf3 Bg4 7. Na4 Bb4+ 8. c3 Ba5 9. b4 Bb6 10. h3 Be6 11. Bxe6 fxe6 12. fxe5 Nxe5 13. Nxe5 dxe5 14. Nxb6 axb6 15. 0-0 Qd6 16. Rf3 0-0 17. Qe2 b5 18. Bg5 c5 19. Bxf6 Rxf6 20. Rxf6 gxf6 21. Rf1 Rf8 22. a3 f5 23. Kh1 f4 24. g3 fxg3 25. Rf3 Rxf3 26. Qxf3 cxb4 27. Qxg3+ Kf8 28. axb4 Qc7 29. Qf2+ Ke7 30. Qh4+ Kd6 31. Qf6 b6 32. Kg2 Qd7 33. Kf3 Kc6 34. Ke3 Kd6 35. h4 Qc7 36. h5 Qc8 37. h6 Qc7 38. Qg7 Qxc3 39. Qf8+ Kc7 40. Qe7+ Kb8 41. Qd6+ Ka7 42. Kf3 Qd2 43. Qxe5 Qxd3+ 44. Kg4 Qe2+ 45. Kg5 Qd2+ 46. Qf4 Qxb4 47. Qf7+ Ka6 48. Qxh7 Qd2+ 49. Kf6 b4 50. Qg8 b3 51. h7 Qf4+ 52. Ke7 Qc7+ 53. Kxe6 Qc4+ 54. Kf5 Qf1+ 55. Ke5 b2 56. Qa8+ Kb5 57. Qd5+ Ka6 58. h8Q 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "7"]
[White "Papasimakopoulos, Alexandros"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2402"]
[BlackElo "2664"]
[PlyCount "90"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 a6 2. e4 c6 3. Bd3 d5 4. e5 c5 5. c3 Nc6 6. Nf3 Bg4 7. dxc5 e6 8. b4 Nxe5 9. Qa4+ Qd7 10. Qxd7+ Nxd7 11. Nbd2 Ngf6 12. h3 Bh5 13. g4 Bg6 14. Ke2 Be7 15. Bb2 Ne4 16. Nd4 Nxf2 17. Bxg6 Nxh1 18. Bxf7+ Kxf7 19. Rxh1 Bf6 20. Rf1 h6 21. N2f3 Rhe8 22. a3 Kg8 23. Kd1 a5 24. Kc2 e5 25. Nb5 axb4 26. cxb4 Rec8 27. Nd6 Rc7 28. Kb3 Rf8 29. Rd1 d4 30. Re1 b6 31. cxb6 Nxb6 32. Nxe5 Rd7 33. Nf5 Bxe5 34. Rxe5 d3 35. Re1 Nd5 36. Rd1 Nf4 37. b5 Nxh3 38. Rd2 h5 39. Nxg7 hxg4 40. a4 Rf2 41. Rxf2 Nxf2 42. Bc3 d2 43. Bxd2 Rxd2 44. Nf5 Ne4 45. a5 Rd5 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "2"]
[White "Pinero Rodriguez, Carlos Jose"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2242"]
[BlackElo "2664"]
[PlyCount "76"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. c4 0-0 7. d5 e5 8. dxe6 Na6 9. Nd4 Nc5 10. b3 Nfe4 11. Bb2 Qe7 12. Nd2 Ng5 13. Rb1 a5 14. Qc2 Ngxe6 15. Nxe6 Bxe6 16. e3 Rae8 17. Rfd1 b6 18. a3 g5 19. b4 axb4 20. axb4 Nd7 21. Nf3 f4 22. Bxg7 Qxg7 23. Nd4 fxe3 24. fxe3 Bg4 25. Re1 Ne5 26. Bd5+ Kh8 27. b5 Bh3 28. Bg2 g4 29. Rf1 Qg8 30. Rxf8 Rxf8 31. Bd5 Qg5 32. Qe2 Qf6 33. Re1 Nd3 34. Rd1 Nb2 35. Re1 Na4 36. Ne6 Nc3 37. Nf4 Nxe2+ 38. Rxe2 Qa1+ 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "10"]
[White "Tanenbaum, Zachary Chen"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2272"]
[BlackElo "2664"]
[PlyCount "78"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfe1 Qc7 13. Qc2 Rac8 14. Rac1 Bh5 15. Ne5 Bg6 16. Nxg6 hxg6 17. Nf3 b5 18. Bxb5 Ne4 19. Bd3 Nd6 20. Qd2 Rb8 21. Ng5 Nf5 22. g3 Rfe8 23. Qe2 Nce7 24. h4 Nh6 25. h5 gxh5 26. Qxh5 Nef5 27. Bxf5 exf5 28. Qf3 Qc6 29. b3 f6 30. Nh3 Re4 31. Nf4 Rbe8 32. Nd3 g5 33. Qh5 Kg7 34. Kf1 Ng4 35. Rxe4 dxe4 36. d5 Qd7 37. Nc5 Qb5+ 38. c4 Qxc5 39. Rc2 Rh8 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "3"]
[White "Cristobal, Manuel"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2257"]
[BlackElo "2664"]
[PlyCount "86"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. Bd3 Bb7 5. 0-0 e6 6. b3 c5 7. Bb2 cxd4 8. exd4 d6 9. Nbd2 Nbd7 10. Qe2 Be7 11. c3 0-0 12. a4 bxa4 13. Rxa4 a5 14. c4 Bc6 15. Ra2 Re8 16. Bc3 Bf8 17. Rfa1 a4 18. b4 e5 19. d5 Bb7 20. Ne4 Nxe4 21. Qxe4 g6 22. Qg4 Bg7 23. Ng5 Qe7 24. h4 h6 25. Nh3 e4 26. Bxg7 Kxg7 27. Bf1 f5 28. Qg3 Ne5 29. Nf4 Bc8 30. c5 g5 31. Rxa4 Rxa4 32. Rxa4 Ng4 33. hxg5 hxg5 34. cxd6 Qf7 35. Ne2 f4 36. Qc3+ Kh6 37. Qc5 e3 38. Ra7 exf2+ 39. Qxf2 Qh5 40. g3 Nxf2 41. Kxf2 Qh2+ 42. Bg2 Bh3 43. Nxf4 gxf4 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "5"]
[White "Leiva Rodriguez, Jeammarco Giuseppe"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2398"]
[BlackElo "2664"]
[PlyCount "100"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. e3 e6 5. Nbd2 Be7 6. Bc4 0-0 7. h3 Nc6 8. Qe2 Qe8 9. Bh2 Kh8 10. c3 a6 11. Bb3 Bd7 12. 0-0 Qg6 13. Rae1 Ne4 14. Nxe4 fxe4 15. Nd2 e5 16. Kh1 Bh4 17. Bd5 Bf5 18. g4 Bd7 19. Bxe4 Qh6 20. dxe5 Nxe5 21. Rd1 Rae8 22. Kg1 Bb5 23. c4 Nxc4 24. Bd3 Nxd2 25. Qxd2 Bc6 26. e4 Qxd2 27. Rxd2 Bxe4 28. Bxe4 Rxe4 29. Rc2 Bd8 30. f4 g6 31. Bg3 d5 32. Kg2 c6 33. Rf3 Bc7 34. Rcf2 Bb6 35. Rd2 Kg7 36. Bf2 Bxf2 37. Rdxf2 Kf6 38. f5 g5 39. Rb3 Rf7 40. Rc2 Rfe7 41. Kf2 h5 42. Rg3 Rf4+ 43. Kg2 Ree4 44. Rf2 hxg4 45. Rxf4 gxh3+ 46. Kxh3 Rxf4 47. Rb3 b5 48. Ra3 Ra4 49. Rxa4 bxa4 50. Kg4 c5 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Alekseenko, Kirill"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2664"]
[BlackElo "2650"]
[PlyCount "108"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 b6 3. c4 dxc4 4. Bxc4 e6 5. b3 Bb7 6. Bb2 Nf6 7. 0-0 Nbd7 8. Nc3 Be7 9. Qe2 0-0 10. d4 a6 11. Rfd1 b5 12. Bd3 c5 13. dxc5 Bxc5 14. Rac1 Qe7 15. Ng5 Rfd8 16. Nce4 Nxe4 17. Nxe4 Rac8 18. Qh5 f5 19. Nxc5 Nxc5 20. Bf1 Ne4 21. Rxc8 Rxc8 22. Be5 Bd5 23. f3 Nc3 24. Rd2 a5 25. Qh3 b4 26. Qg3 h6 27. h4 Kh7 28. Qf4 g5 29. hxg5 Qxg5 30. Qd4 Qe7 31. Qb6 Rg8 32. Qxa5 Bxf3 33. Bxc3 bxc3 34. Qxc3 Bd5 35. Qe5 Qg5 36. b4 Rg7 37. b5 Qd8 38. a4 Qa5 39. Rd4 Qe1 40. Rxd5 exd5 41. Qxf5+ Kh8 42. Qf4 Qb1 43. Qxh6+ Kg8 44. Qe6+ Kh7 45. Qxd5 Kh6 46. Qd6+ Rg6 47. Qf4+ Kg7 48. Qc7+ Kh6 49. Qf4+ Kg7 50. Qd4+ Rf6 51. Qd3 Qb4 52. Qd4 Qe1 53. Qd3 Qf2+ 54. Kh2 Rh6# 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Christiansen, Johan Sebastian"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2664"]
[BlackElo "2629"]
[PlyCount "64"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 g6 4. Bg2 Bg7 5. Nc3 e6 6. b3 Nge7 7. Ba3 b6 8. 0-0 0-0 9. e3 d5 10. cxd5 Nxd5 11. Rc1 Ba6 12. Re1 Ndb4 13. d4 Nd3 14. dxc5 Nxc1 15. Qxc1 bxc5 16. Bxc5 Re8 17. b4 Bb7 18. Ne4 Nxb4 19. Rd1 Nd3 20. Rxd3 Qxd3 21. Nd6 Bd5 22. e4 Reb8 23. Nd2 Bc3 24. Nb3 Bxb3 25. Bf1 Qd2 26. Qxd2 Bxd2 27. axb3 Rxb3 28. e5 Bb4 29. Bd4 a5 30. Bc4 Rb1+ 31. Kg2 Rd1 32. Nb5 a4 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Maksimovic, Bojan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2664"]
[BlackElo "2497"]
[PlyCount "145"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nf3 Bd7 6. h4 h5 7. d3 Qc8 8. Rb1 a5 9. Bd2 Nf6 10. a3 0-0 11. b4 axb4 12. axb4 e5 13. b5 Nd4 14. Ng5 Bg4 15. 0-0 Ra3 16. f3 Be6 17. e3 Nf5 18. Qe1 Nh7 19. Nxe6 fxe6 20. Kh2 Qd7 21. g4 Nh6 22. gxh5 gxh5 23. e4 Kh8 24. Bh3 Qe7 25. Qg3 Ng8 26. Ra1 Rxa1 27. Rxa1 Bf6 28. Be1 Nh6 29. Ne2 Rg8 30. Qf2 b6 31. Ra7 Qf7 32. Bd2 Rg6 33. Bxh6 Rxh6 34. Qxb6 cxb6 35. Rxf7 Bxh4 36. f4 exf4 37. Nxf4 Ng5 38. Rb7 Rf6 39. Rb8+ Kh7 40. Nxh5 Rf3 41. Bg4 Rxd3 42. Rxb6 Rd2+ 43. Kh1 Nxe4 44. Rb7+ Kh6 45. Bf3 Nf2+ 46. Kg2 Kg5 47. Rg7+ Kh6 48. Rf7 Kg5 49. Rg7+ Kh6 50. Rg8 Nd3+ 51. Kh3 Bg5 52. Rh8+ Kg6 53. Be4+ Kf7 54. Rh7+ Kf8 55. Bxd3 Rxd3+ 56. Kg4 Be7 57. Nf4 Rd4 58. Kf3 Rxc4 59. Ng6+ Kg8 60. Rxe7 Rb4 61. Rb7 e5 62. b6 d5 63. Ne7+ Kf8 64. Nxd5 e4+ 65. Ke3 Rxb6 66. Rxb6 Ke8 67. Rb7 Kd8 68. Re7 Kc8 69. Kxe4 Kb8 70. Ke5 Ka8 71. Kd6 Kb8 72. Kc6 Ka8 73. Nb6+ 1-0

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Seyed, Jarrahi Omid"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2664"]
[BlackElo "2452"]
[PlyCount "129"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 c6 4. c4 e6 5. Qb3 Qb6 6. d3 Nd7 7. Be3 Bc5 8. Bxc5 Nxc5 9. Qxb6 axb6 10. cxd5 exd5 11. Nc3 Nf6 12. 0-0 h6 13. a4 0-0 14. b4 Ne6 15. a5 bxa5 16. bxa5 Ra6 17. Rfb1 Rfa8 18. Rxb7 Rxa5 19. Rab1 Nc5 20. Rb8+ Kh7 21. h3 Ra3 22. Rxa8 Rxa8 23. Nd4 Bd7 24. Rc1 Ne6 25. Nxe6 fxe6 26. d4 Ra5 27. Nb1 Ra2 28. e3 Kg6 29. Nc3 Ra3 30. Ne2 Kf7 31. Rb1 Ra7 32. Nf4 Ke7 33. Ng6+ Kd6 34. Rb2 c5 35. Rb6+ Bc6 36. Ne5 Rc7 37. Ra6 Nd7 38. Nxd7 Rxd7 39. dxc5+ Kxc5 40. f4 Re7 41. Kf2 e5 42. g4 exf4 43. exf4 Rc7 44. Ra2 d4 45. Bxc6 Rxc6 46. Ra7 g6 47. Kf3 Kc4 48. Ra4+ Kd3 49. f5 gxf5 50. gxf5 Kc3 51. Ke4 Rc8 52. Ra3+ Kc4 53. f6 Re8+ 54. Kf5 d3 55. f7 Rd8 56. Ra1 Kc3 57. Kg6 Rf8 58. Kg7 Rd8 59. f8Q Rxf8 60. Kxf8 d2 61. h4 Kc2 62. h5 d1Q 63. Rxd1 Kxd1 64. Kg7 Ke2 65. Kxh6 1-0

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "1"]
[White "Rodriguez Fontecha, Marcos"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2289"]
[BlackElo "2664"]
[PlyCount "86"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 Nh5 8. Bg5 f6 9. Bh4 g6 10. Bb5 Bd7 11. 0-0 Ng7 12. Re1 Nf5 13. Bg3 Bg7 14. Qe2 0-0 15. Qd3 Re8 16. Re2 a6 17. Bxc6 Bxc6 18. a4 a5 19. b3 Qd7 20. Rae1 Rac8 21. Qb1 b5 22. axb5 Bxb5 23. c4 dxc4 24. bxc4 Bxc4 25. Nxc4 Rxc4 26. Qa2 Qd5 27. Bc7 a4 28. Bb6 Bf8 29. h3 a3 30. Nd2 Rxd4 31. Qxd5 Rxd5 32. Nc4 e5 33. Ra2 Ra8 34. Rea1 Rd3 35. Be3 Nxe3 36. Nxe3 Bc5 37. Nc4 Rc3 38. Nd2 Bd4 39. Ne4 Rb3 40. Rc1 Rb2 41. Rc7 Rxa2 42. Nxf6+ Kf8 43. Rd7 e4 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.07"]
[Round "6.1"]
[White "Gazik, Viktor"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2567"]
[BlackElo "2664"]
[PlyCount "11"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Missouri Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. Be2 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.06"]
[Round "5.1"]
[White "Oparin, Grigoriy"]
[Black "Schitco, Ivan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2664"]
[BlackElo "2521"]
[PlyCount "94"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Missouri Univ"]
[BlackTeam "Texas Dallas Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Be7 5. a4 Be6 6. d3 Nf6 7. Nc3 0-0 8. Re1 Bxc4 9. dxc4 a5 10. Nd5 Nxd5 11. cxd5 Nb8 12. Qd3 Qc8 13. b3 f5 14. Ba3 fxe4 15. Rxe4 Nd7 16. Rae1 Rf7 17. R4e2 Nf8 18. Bc1 Qd7 19. Re4 Ng6 20. Ng5 Bxg5 21. Bxg5 Raf8 22. f3 b6 23. Rg4 Rf5 24. Bd2 Qf7 25. Rg5 Rxg5 26. Bxg5 h6 27. Be3 Ne7 28. c4 Qf6 29. Qe4 g5 30. Qg4 Nf5 31. Bf2 Kh7 32. Rf1 Qg6 33. Qe4 Ne7 34. Qxg6+ Kxg6 35. h3 Ng8 36. Be3 Nf6 37. g4 Nd7 38. Kf2 Nc5 39. Bxc5 bxc5 40. Re1 h5 41. Re4 hxg4 42. hxg4 Rh8 43. Kg2 Kf7 44. Re1 Kf6 45. Kg3 Rb8 46. Re3 Rh8 47. Re1 Rb8 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.06"]
[Round "4.1"]
[White "Sorokin, Aleksey"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "2555"]
[BlackElo "2664"]
[PlyCount "76"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Missouri Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 0-0 7. e4 Nc6 8. Bg5 h6 9. h4 e5 10. d5 Nd4 11. a3 Bc5 12. b4 Be7 13. Nf5 Re8 14. Be3 c5 15. b5 Bc8 16. g4 d6 17. g5 Bxf5 18. exf5 e4 19. Bg2 Nd7 20. Bxe4 Ne5 21. Rg1 hxg5 22. hxg5 Bxg5 23. Bxg5 Nef3+ 24. Kf1 Nh2+ 25. Kg2 Qxg5+ 26. Kxh2 Qh4+ 27. Kg2 Rxe4 28. Nxe4 Qxe4+ 29. Kh3 Ne2 30. f6 Qf5+ 31. Kg2 Qg5+ 32. Kh2 Nxg1 33. Qxg1 Qxf6 34. Rc1 Qh4+ 35. Kg2 Re8 36. Re1 Re4 37. Rxe4 Qxe4+ 38. Kh3 Qh7+ 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.05"]
[Round "2.9"]
[White "Marek, Matyas"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2340"]
[BlackElo "2664"]
[PlyCount "80"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Maryland BC Univ"]
[BlackTeam "Missouri Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bb3 c4 8. Bc2 Nf6 9. d3 cxd3 10. Bxd3 0-0 11. a4 b4 12. Bg5 h6 13. Bh4 g5 14. Bg3 Qe7 15. Re1 Bc5 16. Nbd2 bxc3 17. bxc3 d6 18. Nc4 Be6 19. Ne3 Bxe3 20. Rxe3 Na5 21. Nd2 Nd7 22. Bf1 Nc5 23. Rb1 Rfb8 24. Rb4 Rb7 25. Qh5 Kg7 26. Re1 Rab8 27. Reb1 Nab3 28. Nxb3 Bxb3 29. a5 Rxb4 30. cxb4 Rxb4 31. f3 f5 32. Rc1 Bf7 33. Qh3 fxe4 34. fxe4 Nxe4 35. Qc8 Qa7+ 36. Kh1 Qe3 37. Be1 Rc4 38. Rxc4 Qxe1 39. Rc1 Nf2+ 40. Kg1 Qe3 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.05"]
[Round "3.8"]
[White "Oparin, Grigoriy"]
[Black "Liang, Awonder"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2664"]
[BlackElo "2640"]
[PlyCount "55"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Missouri Univ"]
[BlackTeam "Chicago Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 d5 6. cxd5 exd5 7. e3 h6 8. Bh4 c5 9. dxc5 g5 10. Bg3 Ne4 11. Rc1 Qa5 12. a3 Bxc3+ 13. bxc3 Nc6 14. Bd3 Bg4 15. Qc2 Qxa3 16. Bxe4 dxe4 17. Nd2 Rfe8 18. 0-0 Be2 19. Nxe4 Bxf1 20. Nf6+ Kg7 21. Nxe8+ Rxe8 22. Rxf1 Qxc5 23. c4 Kg8 24. Rb1 Na5 25. h4 Qxc4 26. Qxc4 Nxc4 27. Rxb7 a6 28. Rc7 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "McAllen"]
[Date "2024.01.04"]
[Round "1.9"]
[White "Oparin, Grigoriy"]
[Black "Altman, Joshua"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2664"]
[BlackElo "2163"]
[PlyCount "77"]
[EventDate "2024.01.04"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]
[WhiteTeam "Missouri Univ"]
[BlackTeam "Penn Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 0-0 8. 0-0 d6 9. Rd1 Nbd7 10. Qd3 Qe7 11. Nc3 d5 12. cxd5 exd5 13. e3 Rfd8 14. Rac1 a6 15. Qe2 Rac8 16. Ne1 Nf8 17. Nd3 Ne6 18. b4 Ne4 19. Qb2 N6g5 20. a4 Nxc3 21. Rxc3 Ne4 22. Rc2 Nd6 23. b5 axb5 24. axb5 Qd7 25. Rb1 Qf5 26. Nf4 g5 27. Bh3 g4 28. Bg2 Ne4 29. Rbc1 Rd7 30. h3 h5 31. h4 Nd6 32. Qb4 Ne8 33. Ra2 Ng7 34. Ra7 Rb8 35. Qa3 Rdd8 36. Rxc7 Bc8 37. Nxd5 Rxd5 38. Rxf7 Qb1+ 39. Kh2 1-0

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.30"]
[Round "9"]
[White "Rahul, Srivatshav P"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2454"]
[BlackElo "2667"]
[PlyCount "23"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. g3 Ne4 6. Qc2 Nxc3 7. Qxc3 Na6 8. Bd2 Bb4 9. Qe3 c5 10. Bg2 cxd4 11. Qxd4 Qf6 12. Qxf6 1/2-1/2

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.29"]
[Round "7"]
[White "Corrales Jimenez, Fidel"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2527"]
[BlackElo "2667"]
[PlyCount "11"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 1/2-1/2

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.29"]
[Round "8"]
[White "Oparin, Grigoriy"]
[Black "Gazik, Viktor"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2667"]
[BlackElo "2567"]
[PlyCount "31"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 0-0 7. e3 d5 8. cxd5 exd5 9. Rc1 Re8 10. Qc2 c6 11. Bd3 a5 12. 0-0 Ba6 13. Bxa6 Rxa6 14. a4 Ra7 15. Rfd1 Rae7 16. Ne5 1/2-1/2

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.28"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Bitoon, Richard"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2667"]
[BlackElo "2348"]
[PlyCount "117"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. f3 d6 7. e4 Nbd7 8. Be3 e6 9. Qd2 a6 10. Be2 Be7 11. 0-0 0-0 12. Rac1 Rc8 13. b3 Re8 14. Rfd1 Qc7 15. Bf1 Qb8 16. Nde2 h6 17. Ng3 Bc6 18. a4 Bb7 19. Bf2 Nc5 20. Rb1 Ncd7 21. Be2 Qa8 22. Rbc1 Nc5 23. Qb2 Ncd7 24. Rc2 Qb8 25. Rcd2 Qc7 26. f4 Nf8 27. Bf3 Ng6 28. Nge2 Red8 29. g3 Nf8 30. h3 N8d7 31. Bg2 Qb8 32. g4 Qc7 33. Qb1 Nf8 34. Qd3 Ng6 35. Qe3 Nd7 36. Rb2 Re8 37. Qd2 Rcd8 38. Qe1 Nf6 39. Bg3 Qc5+ 40. Kh2 Qa3 41. Rbb1 d5 42. cxd5 Bb4 43. Qh1 exd5 44. e5 d4 45. Bxb7 dxc3 46. Rxd8 Rxd8 47. exf6 c2 48. Rc1 Rd2 49. Bxa6 Qxb3 50. Be1 Nxf4 51. Qa8+ Bf8 52. Bxd2 Qxh3+ 53. Kg1 Qxg4+ 54. Kf2 Qh4+ 55. Ke3 Qh3+ 56. Kxf4 g5+ 57. Ke5 Qe6+ 58. Kd4 Qxf6+ 59. Ke4 1-0

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.28"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Zierk, Steven C"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2667"]
[BlackElo "2475"]
[PlyCount "125"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Qd3 Be7 9. 0-0-0 Nxd4 10. Bxd7+ Nxd7 11. Bxe7 Kxe7 12. Qxd4 Qb6 13. Qxb6 Nxb6 14. Rd4 Rad8 15. Rhd1 Rd7 16. a4 a5 17. b3 g5 18. Kb2 f6 19. g3 g4 20. h3 h5 21. Rh1 Rdd8 22. Nb5 h4 23. hxg4 hxg3 24. Rxh8 Rxh8 25. fxg3 d5 26. Nc3 dxe4 27. Rxe4 Nd7 28. Rc4 Rg8 29. Rc7 Rxg4 30. Rxb7 f5 31. Ne2 Re4 32. Nf4 Re3 33. Nd3 Kd6 34. Ra7 Rxg3 35. Ra6+ Ke7 36. Rxa5 Re3 37. Ra8 Ne5 38. Nxe5 Rxe5 39. a5 f4 40. a6 f3 41. a7 Ra5 42. Rh8 f2 43. Rh1 Rxa7 44. Rf1 e5 45. Rxf2 Ke6 46. c4 e4 47. Kc3 Ke5 48. Rf8 Re7 49. Rd8 Kf4 50. Kd2 Rb7 51. Rf8+ Ke5 52. Re8+ Kd4 53. Rd8+ Kc5 54. Kc3 Re7 55. Rd2 Kc6 56. b4 Rh7 57. b5+ Kc7 58. Re2 Re7 59. c5 Kc8 60. Re3 Rb7 61. Kc4 Re7 62. Kd5 Rb7 63. Rxe4 1-0

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.27"]
[Round "4"]
[White "Balakrishnan, Praveen"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2505"]
[BlackElo "2667"]
[PlyCount "138"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bb3 c4 8. Bc2 Nf6 9. d4 cxd3 10. Qxd3 Bc7 11. Rd1 h6 12. Nbd2 0-0 13. Qe2 d6 14. Nf1 Qe8 15. b3 b4 16. Bb2 a5 17. a3 Bb7 18. Qe1 bxc3 19. Bxc3 Qe6 20. Ng3 Ne7 21. b4 axb4 22. axb4 Bb6 23. h3 Rfc8 24. Rxa8 Bxa8 25. Bd3 Ng6 26. Bd2 Nf4 27. Bb1 d5 28. exd5 Nxh3+ 29. gxh3 Qxd5 30. Ne4 Nxe4 31. Qxe4 Qxe4 32. Bxe4 Bxe4 33. Nxe5 Rc2 34. Nd7 Bd4 35. Be1 Rc4 36. Nc5 Bxc5 37. bxc5 Rxc5 38. Rd4 Rg5+ 39. Kh2 Rg2+ 40. Kh1 Bf3 41. Rd8+ Kh7 42. Rd3 Rxf2+ 43. Kg1 Rg2+ 44. Kf1 Bc6 45. Rc3 Rg6 46. h4 Re6 47. Kf2 g5 48. hxg5 hxg5 49. Bd2 Kg6 50. Rd3 Be4 51. Rd8 f6 52. Bb4 f5 53. Rd6 Rxd6 54. Bxd6 f4 55. Kg1 Kf5 56. Kh2 g4 57. Be7 Bd5 58. Bd8 Ke4 59. Bc7 Kf3 60. Bd6 Be6 61. Bc5 g3+ 62. Kg1 Kg4 63. Bb6 f3 64. Bc5 Kf5 65. Bb6 Ke4 66. Kf1 Bc4+ 67. Kg1 Kd3 68. Kf1 Kd2+ 69. Kg1 Ke2 0-1

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.27"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Macovei, Andrei"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2667"]
[BlackElo "2460"]
[PlyCount "79"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 Be7 8. Nf3 0-0 9. Bd3 cxd4 10. cxd4 Nc6 11. 0-0 Nxd4 12. e5 Nxf3+ 13. Qxf3 Qa5 14. Rb3 g6 15. Qf4 Rd8 16. Bb5 Bf8 17. Rh3 h5 18. Rf3 Qc7 19. Be3 b6 20. Rc1 Qe7 21. Qg3 Bb7 22. Bg5 Qb4 23. Rb3 Qe4 24. Re3 Qb4 25. Rb3 Qe4 26. Bxd8 Rxd8 27. Bd3 Qd4 28. Bf1 Qd2 29. Rc7 Be4 30. Qh4 Bf5 31. Qf6 Rd7 32. Rc8 Qe1 33. Rbc3 Qxc3 34. Rxc3 Bg7 35. Rc8+ Kh7 36. Qg5 Bxe5 37. h3 Rd1 38. Rc1 Rd7 39. Bb5 f6 40. Qxf5 1-0

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.26"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Andersen, Gunnar James"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2667"]
[BlackElo "2157"]
[PlyCount "55"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Be7 7. 0-0 d6 8. Be3 0-0 9. a4 e5 10. Nb3 Be6 11. Bf3 Nb4 12. Re1 b6 13. Re2 Rc8 14. Rd2 Qd7 15. h3 Qb7 16. a5 b5 17. a6 Qb8 18. Nd5 Bxd5 19. exd5 e4 20. Bg4 Nxg4 21. hxg4 Bf6 22. c3 Nd3 23. g5 Be5 24. Na5 Qa8 25. Nc6 Rxc6 26. dxc6 Qxc6 27. Rxd3 exd3 28. f4 1-0

[Event "North American op 33rd"]
[Site "Las Vegas"]
[Date "2023.12.26"]
[Round "2"]
[White "Saksham, Rautela"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2320"]
[BlackElo "2667"]
[PlyCount "54"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[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. c3 Ne7 12. Nxe7 Bxe7 13. Bd3 0-0 14. Nc2 Be6 15. 0-0 Qb6 16. Qe2 g6 17. Kh1 Bg5 18. Ne3 Bxe3 19. fxe3 Rfc8 20. Rf6 b4 21. c4 b3 22. a3 Ra7 23. Raf1 Qd8 24. Qd1 Rb7 25. Be2 Rc6 26. h3 Kg7 27. R6f2 a5 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "10.1"]
[White "Batsuren, Dambasuren"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2523"]
[BlackElo "2667"]
[PlyCount "108"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. d4 e6 9. d5 exd5 10. Nh4 Re8 11. cxd5 d6 12. Re1 Nbd7 13. e4 b5 14. a4 a6 15. axb5 axb5 16. Rxa8 Qxa8 17. Nc3 Qa5 18. Qd2 Qb4 19. Rb1 h5 20. Qc2 Ne5 21. Nd1 Qe1+ 22. Bf1 Qxe4 23. Qxe4 Nxe4 24. Bxb5 Rb8 25. Ne3 Nd2 26. Bxe5 Bxe5 27. Rd1 Nxb3 28. Nc4 Nd4 29. Bc6 Nxc6 30. dxc6 Bxc6 31. Nxe5 dxe5 32. Rc1 c4 33. Kf1 Rb2 34. Ke1 Bd5 35. Rd1 c3 36. Rc1 Rb3 37. Ke2 Bc4+ 38. Ke3 Kg7 39. Nf3 f6 40. Ne1 f5 41. Nc2 Rb2 42. Na3 Re2+ 43. Kf3 e4+ 44. Kg2 Bd5 45. Kf1 Ra2 46. Rxc3 h4 47. gxh4 f4 48. Nb5 f3 49. Ke1 Re2+ 50. Kd1 Rxf2 51. Rc7+ Kf6 52. Nc3 Ke5 53. Rc5 Kd4 54. Rxd5+ Kxc3 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "6.1"]
[White "Bok, Benjamin"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2614"]
[BlackElo "2667"]
[PlyCount "88"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. Nc3 g6 6. 0-0 Bg7 7. d4 cxd4 8. Qxd4 Na6 9. Rd1 Nc5 10. Be3 Rc8 11. Rac1 d6 12. b3 Ne6 13. Qh4 h6 14. Nd4 Nxd4 15. Bxb7 Nf5 16. Qf4 Rc7 17. Bf3 e5 18. Qxf5 gxf5 19. Nb5 0-0 20. b4 e4 21. Bg2 Rd7 22. Bf4 Ne8 23. Bh3 a6 24. Nd4 Bxd4 25. Rxd4 Ng7 26. Rd5 Qf6 27. c5 bxc5 28. bxc5 Rc8 29. Rcd1 Qe6 30. cxd6 Rc2 31. e3 Rxa2 32. Rc5 Qb3 33. Rc8+ Kh7 34. Rf1 Rc2 35. Rc7 Rdxc7 36. dxc7 Kg6 37. Ra1 Ne6 38. Rxa6 Rc1+ 39. Kg2 Qd1 40. Bxf5+ Kxf5 41. Ra5+ Kg6 42. Kh3 h5 43. Re5 Qg4+ 44. Kg2 h4 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "11.1"]
[White "Chandra, Akshat"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2486"]
[BlackElo "2667"]
[PlyCount "69"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 Ng6 6. c3 d5 7. d3 Be7 8. Nbd2 0-0 9. Re1 Be6 10. Nf1 b5 11. exd5 Bxd5 12. Bc2 Qd7 13. Ng3 Rad8 14. b4 f5 15. a4 Kh8 16. axb5 axb5 17. Ra6 Qc8 18. Ra1 e4 19. dxe4 fxe4 20. Ng5 Nf4 21. Bxf4 Rxf4 22. Qh5 Bxg5 23. Qxg5 Rg4 24. Qh5 Qe6 25. Rad1 Rf4 26. Qg5 Rg4 27. Qh5 Rf4 28. h3 h6 29. Rd2 Ne7 30. Bxe4 Rdf8 31. Qe2 Rxf2 32. Qxf2 Rxf2 33. Rxf2 Bxe4 34. Nxe4 Nd5 35. Rf8+ 1-0

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "8.1"]
[White "Oparin, Grigoriy"]
[Black "Akobian, Varuzhan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2667"]
[BlackElo "2576"]
[PlyCount "55"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Qg4 Ne7 7. Qxg7 Rg8 8. Qxh7 cxd4 9. b4 Bc7 10. Nb5 Bxe5 11. Nf3 Rh8 12. Qd3 f6 13. Nbxd4 Bxd4 14. Qxd4 e5 15. Qd2 Nbc6 16. Bb2 Bf5 17. Be2 Qc7 18. a4 0-0-0 19. a5 e4 20. Nd4 Rxh2 21. Rxh2 Qxh2 22. 0-0-0 Kb8 23. b5 Ne5 24. Qb4 Qh7 25. Ba3 Nc8 26. f4 exf3 27. gxf3 Bg6 28. f4 1-0

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "9.1"]
[White "Oparin, Grigoriy"]
[Black "Batsuren, Dambasuren"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2667"]
[BlackElo "2523"]
[PlyCount "84"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Bd3 Nb4 5. 0-0 Nxd3 6. Qxd3 g6 7. Re1 Bg7 8. Nc3 0-0 9. h3 c6 10. Bf4 d5 11. exd5 cxd5 12. Qe3 Re8 13. Nb5 Ne4 14. Bh2 e5 15. dxe5 Bd7 16. Nbd4 Qb6 17. Qb3 Qxb3 18. axb3 a6 19. Ra5 Be6 20. c3 b6 21. Raa1 Bd7 22. b4 h5 23. Rad1 g5 24. Nd2 Nxd2 25. Rxd2 a5 26. bxa5 Rxa5 27. f3 Rea8 28. g4 hxg4 29. hxg4 Ra2 30. Kg2 Bf8 31. Bg1 b5 32. Be3 Be7 33. Nf5 Bd8 34. Ree2 Be6 35. Nd4 Bd7 36. Bf2 Kh7 37. e6 fxe6 38. Nxe6 Bf6 39. Nxg5+ Bxg5 40. Rxd5 Bc6 41. Rxg5 Rf8 42. Re7+ Kh6 1-0

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "5.1"]
[White "Oparin, Grigoriy"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2667"]
[BlackElo "2614"]
[PlyCount "72"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e6 6. b3 Nge7 7. Ba3 b6 8. Nge2 0-0 9. Rc1 d5 10. cxd5 exd5 11. d4 cxd4 12. Bxe7 Nxe7 13. Nxd4 a6 14. 0-0 Qd6 15. Qd2 Bd7 16. Rfd1 Rac8 17. Nde2 Be6 18. h3 Rfd8 19. Nd4 Bxd4 20. Qxd4 Nf5 21. Qd3 d4 22. Ne4 Qe7 23. Rxc8 Bxc8 24. g4 Nh4 25. exd4 f5 26. gxf5 Bxf5 27. Qc4+ Kg7 28. Ng3 Nxg2 29. Kxg2 Be4+ 30. Kg1 Bf3 31. Rc1 Qh4 32. Qc7+ Kh6 33. Rc3 Bd5 34. Nf1 Qe4 35. f3 Qxd4+ 36. Re3 Re8 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "12.1"]
[White "Oparin, Grigoriy"]
[Black "Chandra, Akshat"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2667"]
[BlackElo "2486"]
[PlyCount "103"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Qd3 0-0 9. Bg5 Be6 10. Bxf6 Bxf6 11. 0-0-0 Be7 12. Nd5 Nd7 13. Nxe7+ Qxe7 14. Kb1 Nf6 15. Qxd6 Qxd6 16. Rxd6 Nxe4 17. Rb6 Nxf2 18. Rf1 Ng4 19. Rxb7 Ne3 20. Rf2 Nxg2 21. Nc5 Nf4 22. Nxe6 fxe6 23. Bc4 Rad8 24. a4 a5 25. Rf1 Rd4 26. b3 e4 27. Re7 e3 28. Rg1 Rf7 29. Bxe6 Nxe6 30. Rxe6 Rd2 31. Re8+ Rf8 32. Rxe3 Rxh2 33. Re5 Rc8 34. Rc1 Ra8 35. Rg1 Rc8 36. Rc1 Ra8 37. c4 h5 38. c5 h4 39. c6 Rc8 40. c7 Rf2 41. Rxa5 h3 42. Rh5 h2 43. a5 g6 44. Rh3 g5 45. a6 Kg7 46. a7 Kf6 47. a8Q Rxa8 48. c8Q Rxc8 49. Rxc8 Rf1+ 50. Rc1 Rf2 51. Rh1 g4 52. R3xh2 1-0

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "4.1"]
[White "Oparin, Grigoriy"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "E58"]
[WhiteElo "2667"]
[BlackElo "2615"]
[PlyCount "60"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. 0-0 Nc6 9. a3 Bxc3 10. bxc3 Qc7 11. h3 b6 12. Qe2 Bb7 13. Bd3 e5 14. e4 cxd4 15. cxd4 Nxd4 16. Nxd4 exd4 17. Bg5 Rae8 18. Bxf6 gxf6 19. Rac1 Qd6 20. Qf3 Re5 21. Qg3+ Kh8 22. f4 Rg5 23. Qf2 Rg7 24. a4 Rfg8 25. g4 f5 26. Rfe1 fxg4 27. h4 g3 28. Qf3 Rg4 29. Rf1 g2 30. Rf2 Qh6 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "1.1"]
[White "Oparin, Grigoriy"]
[Black "Theodorou, Nikolas"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2667"]
[BlackElo "2626"]
[PlyCount "140"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Re8 6. Nge2 d5 7. 0-0 Nbd7 8. a3 Bf8 9. Ng3 dxc4 10. Bxc4 c5 11. dxc5 Nxc5 12. b4 Ncd7 13. Bb2 a6 14. Nce4 b5 15. Bd3 Bb7 16. Qe2 Nxe4 17. Nxe4 Qh4 18. f4 h6 19. Rac1 Rac8 20. Rfd1 Rxc1 21. Rxc1 e5 22. g3 Qd8 23. f5 Qb6 24. h3 Nf6 25. Nxf6+ Qxf6 26. e4 Rd8 27. Rd1 Bd6 28. Kh2 Bc7 29. Bc2 Rxd1 30. Qxd1 Qb6 31. Qd2 Bb8 32. h4 Ba7 33. Qe1 Qd6 34. Qe2 Bd4 35. Bc1 Qc7 36. Qd3 Qc6 37. Bd2 h5 38. Kh3 Qc8 39. Kh2 Qc7 40. Kh3 Qc6 41. Kh2 Bc8 42. Bd1 Bb7 43. Bf3 Qc4 44. Qxc4 bxc4 45. Bc1 Bc6 46. Kg2 Kf8 47. Kf1 Ke7 48. Ke2 g6 49. fxg6 fxg6 50. Kd2 Ba4 51. Be2 Bb3 52. g4 Bf2 53. gxh5 Bxh4 54. Kc3 Be1+ 55. Bd2 Bf2 56. Bg5+ Kf7 57. h6 Bd4+ 58. Kd2 Kg8 59. Bd1 c3+ 60. Kc1 Bc4 61. Bg4 Kh7 62. a4 Bd3 63. Bd1 Bxe4 64. Be2 Bb7 65. b5 axb5 66. Bxb5 e4 67. a5 e3 68. Be2 Be4 69. a6 Bc5 70. Kd1 c2+ 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "3.1"]
[White "Swiercz, Dariusz"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2615"]
[BlackElo "2667"]
[PlyCount "105"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 Ng6 6. c3 d5 7. d4 dxe4 8. Nxe5 Ngxe5 9. dxe5 Qxd1 10. Rxd1 Bd7 11. Bf4 Nxe5 12. Bxd7+ Nxd7 13. Nd2 f5 14. Bxc7 Rc8 15. Bg3 g5 16. h4 h6 17. Nb3 f4 18. Bh2 Nf6 19. Re1 Kf7 20. Rad1 Be7 21. Rd4 Rhd8 22. f3 exf3 23. gxf3 Rxd4 24. Nxd4 Bc5 25. hxg5 Bxd4+ 26. cxd4 hxg5 27. Re5 Kg6 28. Kf2 Rc4 29. Ke2 Rxd4 30. Bg1 Rd5 31. Re7 Rd7 32. Re6 Kf5 33. Rb6 Nd5 34. Rh6 Nb4 35. a3 Nd3 36. b4 Nc1+ 37. Ke1 Rd3 38. a4 Rxf3 39. Rb6 Rb3 40. Kd2 Na2 41. Bc5 g4 42. Rxb7 g3 43. Kc2 Rc3+ 44. Kb2 Rxc5 45. bxc5 Nb4 46. Kc3 Nc6 47. Kd3 Ne5+ 48. Ke2 f3+ 49. Ke3 g2 50. Rb1 Kg4 51. Kf2 Nd3+ 52. Ke3 f2 53. Kxd3 0-1

[Event "Saint Louis Winter Blitz"]
[Site "Saint Louis"]
[Date "2023.12.20"]
[Round "2.1"]
[White "Theodorou, Nikolas"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2626"]
[BlackElo "2667"]
[PlyCount "82"]
[EventDate "2023.12.20"]
[EventType "schev (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. d4 0-0 6. Nc3 c6 7. 0-0 a5 8. Ne5 Nbd7 9. f4 a4 10. Nxa4 dxc4 11. Nc3 Nxe5 12. dxe5 Nd5 13. Ne4 b5 14. Kh1 Bb7 15. g4 Qc7 16. Qe1 c5 17. Qg3 Nb4 18. f5 Rfd8 19. f6 Rd4 20. Nc3 Bf8 21. Nxb5 Qd7 22. Nxd4 cxd4 23. Bxb7 Qxb7+ 24. Qf3 Qa7 25. Bg5 g6 26. Rac1 Rc8 27. a3 Nd5 28. Rfd1 Qb8 29. Qe4 c3 30. b4 Qa7 31. Qxd4 Qxa3 32. e4 Nxb4 33. Qd7 Qa8 34. Rd4 c2 35. Rd2 Na2 36. Rcxc2 Qxe4+ 37. Kg1 Rxc2 38. Rxc2 Qxc2 39. h3 Qc5+ 40. Kg2 Qxe5 41. h4 Qd5+ 0-1

[Event "Saint Louis Winter Rapid"]
[Site "Saint Louis"]
[Date "2023.12.19"]
[Round "5.1"]
[White "Batsuren, Dambasuren"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2523"]
[BlackElo "2667"]
[PlyCount "100"]
[EventDate "2023.12.19"]
[EventType "schev (rapid)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Nc3 c6 7. 0-0 a5 8. b3 b6 9. Qd3 Ba6 10. e4 b5 11. exd5 bxc4 12. bxc4 cxd5 13. Nb5 Nc6 14. a4 Nb4 15. Qe2 dxc4 16. Qxc4 Rc8 17. Qb3 Nfd5 18. Bd2 Qb6 19. Ne5 Bxb5 20. axb5 Qxb5 21. Rfb1 Rfd8 22. Bf1 Qb6 23. Qf3 Bf6 24. Qe4 Bxe5 25. Qxe5 Rc2 26. Be1 h6 27. h4 Rdc8 28. h5 Qd8 29. Rb3 Rc1 30. Rbb1 Rxb1 31. Rxb1 Nc6 32. Qe4 Nf6 33. Qd3 Nxd4 34. Rd1 e5 35. Ra1 e4 36. Qa6 Nf3+ 37. Kg2 Nxe1+ 38. Rxe1 Rc5 39. Qa7 Rxh5 40. Rb1 Qd7 41. Qa8+ Kh7 42. Kg1 Rc5 43. Rb7 Rc7 44. Rb8 Ra7 45. Rh8+ Kg6 46. Qb8 Rb7 47. Qe5 Rb1 48. Kg2 Qg4 49. Qxa5 Qf3+ 50. Kg1 Qd3 0-1

[Event "Saint Louis Winter Rapid"]
[Site "Saint Louis"]
[Date "2023.12.19"]
[Round "3.1"]
[White "Bok, Benjamin"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2614"]
[BlackElo "2667"]
[PlyCount "100"]
[EventDate "2023.12.19"]
[EventType "schev (rapid)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 exd5 9. Nc3 0-0 10. 0-0 Nbd7 11. Ne5 Bb7 12. Qc2 Re8 13. Rad1 c5 14. Nxd7 Qxd7 15. dxc5 d4 16. Bxb7 Qxb7 17. Na4 Rac8 18. Bg5 bxc5 19. Bxf6 Bxf6 20. Rfe1 h5 21. Nb2 h4 22. Qf5 Qa6 23. Nc4 Re6 24. a4 Qb7 25. Qf3 Qxf3 26. exf3 Rxe1+ 27. Rxe1 Rb8 28. Rb1 h3 29. Kf1 d3 30. f4 Bd4 31. Ke1 Bc3+ 32. Kf1 f5 33. Rd1 Rxb3 34. Rxd3 Rb1+ 35. Ke2 Bd4 36. Nd2 Ra1 37. Nf3 Rxa4 38. Rd2 a5 39. Nxd4 cxd4 40. Kd3 Kf7 41. Rb2 g6 42. Rb7+ Ke6 43. Rg7 Kf6 44. Ra7 Ra2 45. Kxd4 Rxf2 46. Rxa5 Rxh2 47. Ke3 Rh1 48. Ra2 h2 49. Re2 Kg7 50. Kd2 Ra1 0-1

[Event "Saint Louis Winter Rapid"]
[Site "Saint Louis"]
[Date "2023.12.19"]
[Round "6.1"]
[White "Oparin, Grigoriy"]
[Black "Chandra, Akshat"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2667"]
[BlackElo "2486"]
[PlyCount "114"]
[EventDate "2023.12.19"]
[EventType "schev (rapid)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nc3 0-0 9. Be3 a5 10. a4 Re8 11. h3 f6 12. Nh4 Nf8 13. Qf3 Ne6 14. Nf5 Bf8 15. Qg3 Kh8 16. Ne2 c5 17. b3 c6 18. Bd2 b6 19. Rae1 Ra7 20. f4 Nxf4 21. Nxf4 exf4 22. Qxf4 Bxf5 23. exf5 Rae7 24. Rxe7 Rxe7 25. Re1 Rxe1+ 26. Bxe1 Bd6 27. Qe4 Qd7 28. Bc3 Kg8 29. Kf1 h6 30. Ke2 Kh7 31. g4 Bb8 32. Kd1 Qc7 33. Kc1 Qg3 34. Kb2 Qxh3 35. Bxf6 gxf6 36. Qe7+ Kg8 37. Qe8+ Kg7 38. Qg6+ Kf8 39. Qxf6+ Ke8 40. Qh8+ Kd7 41. Qxb8 Qxg4 42. Qb7+ Kd6 43. Qf7 Qd4+ 44. Kb1 Qg1+ 45. Ka2 Qf2 46. Qf6+ Kd7 47. Qg7+ Kd8 48. Qxh6 Qxc2+ 49. Ka3 Qc3 50. Qd6+ Ke8 51. Qxc6+ Kf8 52. Qd6+ Kf7 53. Qg6+ Kf8 54. Qh6+ Kf7 55. Qg6+ Kf8 56. Qg2 Qa1+ 57. Qa2 Qd4 1-0

[Event "Saint Louis Winter Rapid"]
[Site "Saint Louis"]
[Date "2023.12.19"]
[Round "2.1"]
[White "Oparin, Grigoriy"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2667"]
[BlackElo "2615"]
[PlyCount "91"]
[EventDate "2023.12.19"]
[EventType "schev (rapid)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Re8 9. Nge2 c6 10. 0-0 a5 11. Qc2 b5 12. Bxf6 Bxf6 13. Nf4 Qd6 14. Rac1 Na6 15. a3 Bd7 16. Bh7+ Kh8 17. Bf5 Bxf5 18. Qxf5 g6 19. Qd3 Kg7 20. Rc2 Nc7 21. Rfc1 Ne6 22. Nxe6+ Rxe6 23. a4 b4 24. Ne2 Qd7 25. Nf4 Rd6 26. Qe2 Re8 27. Qf3 Qf5 28. h3 Qd7 29. Qg4 Qxg4 30. hxg4 Re4 31. g3 Bg5 32. Nd3 Rxg4 33. Rxc6 Rxc6 34. Rxc6 Bf6 35. Rc5 h5 36. Kg2 Bxd4 37. exd4 Rxd4 38. Nf4 Rd2 39. b3 d4 40. Rxa5 Rb2 41. Rd5 Rxb3 42. Rxd4 Rb1 43. Nd5 b3 44. Rb4 g5 45. Nc3 Rb2 46. a5 1-0

[Event "Saint Louis Winter Rapid"]
[Site "Saint Louis"]
[Date "2023.12.19"]
[Round "1.1"]
[White "Theodorou, Nikolas"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2626"]
[BlackElo "2667"]
[PlyCount "76"]
[EventDate "2023.12.19"]
[EventType "schev (rapid)"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. c4 c5 8. d4 d5 9. dxc5 dxc4 10. cxb6 Qxb6 11. Na3 cxb3 12. Nc4 Qc7 13. axb3 Rd8 14. Qc1 Nc6 15. Nce5 Qd6 16. Ng5 Nxe5 17. Bxb7 Rab8 18. Rxa7 h6 19. Nf3 Qb6 20. Bxe5 Qxa7 21. Bxb8 Rxb8 22. Bc6 Rxb3 23. Qc4 Rb8 24. Ne5 e6 25. Bf3 Qb6 26. Rd1 Rf8 27. Kg2 h5 28. h3 Qb8 29. Nd7 Nxd7 30. Rxd7 Qe5 31. Qc7 Qxc7 32. Rxc7 Bf6 33. Ra7 Bg7 34. Ra8 Rxa8 35. Bxa8 Bf6 36. Bb7 Bg7 37. Ba8 Bf6 38. Bb7 Bg7 1/2-1/2

[Event "Saint Louis Winter"]
[Site "Saint Louis"]
[Date "2023.12.18"]
[Round "6.1"]
[White "Chandra, Akshat"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2486"]
[BlackElo "2667"]
[PlyCount "40"]
[EventDate "2023.12.16"]
[EventType "schev"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team B"]
[BlackTeam "Team A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. a3 Bxc3+ 7. bxc3 Bb7 8. Bd3 b5 9. Qb1 cxd4 10. cxd4 bxc4 11. Qxb7 cxd3 12. Qxa8 Qb6 13. Ra2 0-0 14. Rb2 d2+ 15. Kxd2 Qxd4+ 16. Ke1 Qc3+ 17. Kd1 Qd3+ 18. Ke1 Qc3+ 19. Kd1 Qd3+ 20. Ke1 Qc3+ 1/2-1/2

[Event "Saint Louis Winter"]
[Site "Saint Louis"]
[Date "2023.12.18"]
[Round "5.1"]
[White "Oparin, Grigoriy"]
[Black "Batsuren, Dambasuren"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2667"]
[BlackElo "2523"]
[PlyCount "42"]
[EventDate "2023.12.16"]
[EventType "schev"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]
[WhiteTeam "Team A"]
[BlackTeam "Team B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nc3 0-0 9. Be3 Re8 10. h3 Bf8 11. Nh2 Nc5 12. Qh5 g6 13. Qe2 Ne6 14. Qd2 Bg7 15. Rae1 c5 16. Bh6 Bh8 17. Ng4 c6 18. Be3 Bg7 19. Bh6 Bh8 20. Be3 Bg7 21. Bh6 Bh8 1/2-1/2

