[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2660"]
[BlackElo "2454"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Bc5 7. Na3 0-0 8. Nc2 a5 9. Bd2 Re8 10. a3 a4 11. Nb4 Bd7 12. e3 e5 13. Nd5 dxe3 14. fxe3 e4 15. Nh4 exd3 16. Rxf6 gxf6 17. Qh5 Ra6 18. Rf1 Ne5 19. Be4 Ng6 20. Bxg6 fxg6 21. Nxg6 Rd6 22. Nge7+ Rxe7 23. Nxe7+ Qxe7 24. Qxc5 Bc6 25. Rf4 Qe5 26. Qxe5 fxe5 27. Rf5 Re6 28. Kf2 Be4 29. Rg5+ Kf7 30. Bc3 Rf6+ 31. Ke1 Rf3 32. Rxe5 Rxe3+ 33. Kd2 Re2+ 34. Kd1 c6 35. h4 Bg2 36. Rxe2 Bf3 37. Kd2 Bxe2 38. g4 Bxg4 39. Kxd3 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.31"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2660"]
[BlackElo "2454"]
[PlyCount "77"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Bc5 7. Na3 0-0 8. Nc2 a5 9. Bd2 Re8 10. a3 a4 11. Nb4 Bd7 12. e3 e5 13. Nd5 dxe3 14. fxe3 e4 15. Nh4 exd3 16. Rxf6 gxf6 17. Qh5 Ra6 18. Rf1 Ne5 19. Be4 Ng6 20. Bxg6 fxg6 21. Nxg6 Rd6 22. Nge7+ Rxe7 23. Nxe7+ Qxe7 24. Qxc5 Bc6 25. Rf4 Qe5 26. Qxe5 fxe5 27. Rf5 Re6 28. Kf2 Be4 29. Rg5+ Kf7 30. Bc3 Rf6+ 31. Ke1 Rf3 32. Rxe5 Rxe3+ 33. Kd2 Re2+ 34. Kd1 c6 35. h4 Bg2 36. Rxe2 Bf3 37. Kd2 Bxe2 38. g4 Bxg4 39. Kxd3 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Shankland, Samuel L"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2666"]
[BlackElo "2660"]
[PlyCount "127"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qc2 0-0 9. h3 Be6 10. Nf3 Nc6 11. a3 Ne8 12. Bg3 Bd6 13. Bd3 Bxg3 14. fxg3 Qd6 15. g4 Qg3+ 16. Kd2 Qxg2+ 17. Be2 Qg3 18. Raf1 Qd6 19. g5 h5 20. Nh4 Ne7 21. g6 f5 22. Ng2 Nf6 23. Nf4 Bd7 24. Bd3 c5 25. dxc5 Qxc5 26. Qb3 Kh8 27. Qb4 b6 28. Rhg1 a5 29. Qd4 Rad8 30. Rg5 Bc8 31. Kc1 Kg8 32. Rd1 Qxd4 33. exd4 Rd6 34. Rdg1 h4 35. Bc2 Ne4 36. Rh5 Rff6 37. Bb3 Nxc3 38. bxc3 Bb7 39. Rhg5 b5 40. Kd2 Bc6 41. Bd1 Kf8 42. Bh5 Nc8 43. Re1 Rd7 44. Bf3 Nd6 45. Re5 Re7 46. Kd3 Nc4 47. Rxe7 Kxe7 48. Bxd5 Nxa3 49. Bxc6 Rxc6 50. Rxf5 Nb1 51. Rxb5 Rxc3+ 52. Ke4 Nd2+ 53. Kf5 Rc4 54. Rb7+ Kd6 55. Rxg7 Nb3 56. Ra7 Nxd4+ 57. Kg5 Rc5+ 58. Kg4 Rc1 59. Rxa5 Rg1+ 60. Kh5 Ke7 61. Ra7+ Kd6 62. Rf7 Nc6 63. g7 Ne7 64. Kh6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.30"]
[Round "10"]
[White "Shankland, Samuel L"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2666"]
[BlackElo "2660"]
[PlyCount "127"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qc2 0-0 9. h3 Be6 10. Nf3 Nc6 11. a3 Ne8 12. Bg3 Bd6 13. Bd3 Bxg3 14. fxg3 Qd6 15. g4 Qg3+ 16. Kd2 Qxg2+ 17. Be2 Qg3 18. Raf1 Qd6 19. g5 h5 20. Nh4 Ne7 21. g6 f5 22. Ng2 Nf6 23. Nf4 Bd7 24. Bd3 c5 25. dxc5 Qxc5 26. Qb3 Kh8 27. Qb4 b6 28. Rhg1 a5 29. Qd4 Rad8 30. Rg5 Bc8 31. Kc1 Kg8 32. Rd1 Qxd4 33. exd4 Rd6 34. Rdg1 h4 35. Bc2 Ne4 36. Rh5 Rff6 37. Bb3 Nxc3 38. bxc3 Bb7 39. Rhg5 b5 40. Kd2 Bc6 41. Bd1 Kf8 42. Bh5 Nc8 43. Re1 Rd7 44. Bf3 Nd6 45. Re5 Re7 46. Kd3 Nc4 47. Rxe7 Kxe7 48. Bxd5 Nxa3 49. Bxc6 Rxc6 50. Rxf5 Nb1 51. Rxb5 Rxc3+ 52. Ke4 Nd2+ 53. Kf5 Rc4 54. Rb7+ Kd6 55. Rxg7 Nb3 56. Ra7 Nxd4+ 57. Kg5 Rc5+ 58. Kg4 Rc1 59. Rxa5 Rg1+ 60. Kh5 Ke7 61. Ra7+ Kd6 62. Rf7 Nc6 63. g7 Ne7 64. Kh6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Oparin, Grigoriy"]
[Black "Coro, Lucas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2434"]
[PlyCount "87"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Be7 5. a4 Nf6 6. d3 Na5 7. Ba2 c5 8. c3 0-0 9. Na3 h6 10. h3 Nc6 11. Bd2 Be6 12. Bxe6 fxe6 13. b4 b6 14. Nc4 Qc7 15. Re1 Rfe8 16. b5 Nd8 17. a5 Nf7 18. Qb3 Bf8 19. axb6 axb6 20. Ra6 Rab8 21. Ne3 Qd7 22. Ng4 Nxg4 23. hxg4 Be7 24. Rea1 Bf6 25. Ra7 Rb7 26. Rxb7 Qxb7 27. Ra6 d5 28. Qa4 Re7 29. Be3 Rd7 30. Ra8+ Kh7 31. Re8 dxe4 32. dxe4 Nd6 33. Rxe6 Qxe4 34. Qd1 Be7 35. Rxe7 Rxe7 36. Qxd6 Ra7 37. Nxe5 Qb1+ 38. Kh2 Qxb5 39. Qg6+ Kg8 40. Qe6+ Kh7 41. g5 hxg5 42. Nf3 Qd7 43. Nxg5+ Kh8 44. Qxb6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.29"]
[Round "9"]
[White "Oparin, Grigoriy"]
[Black "Coro, Lucas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2434"]
[PlyCount "87"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. 0-0 Be7 5. a4 Nf6 6. d3 Na5 7. Ba2 c5 8. c3 0-0 9. Na3 h6 10. h3 Nc6 11. Bd2 Be6 12. Bxe6 fxe6 13. b4 b6 14. Nc4 Qc7 15. Re1 Rfe8 16. b5 Nd8 17. a5 Nf7 18. Qb3 Bf8 19. axb6 axb6 20. Ra6 Rab8 21. Ne3 Qd7 22. Ng4 Nxg4 23. hxg4 Be7 24. Rea1 Bf6 25. Ra7 Rb7 26. Rxb7 Qxb7 27. Ra6 d5 28. Qa4 Re7 29. Be3 Rd7 30. Ra8+ Kh7 31. Re8 dxe4 32. dxe4 Nd6 33. Rxe6 Qxe4 34. Qd1 Be7 35. Rxe7 Rxe7 36. Qxd6 Ra7 37. Nxe5 Qb1+ 38. Kh2 Qxb5 39. Qg6+ Kg8 40. Qe6+ Kh7 41. g5 hxg5 42. Nf3 Qd7 43. Nxg5+ Kh8 44. Qxb6 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2611"]
[BlackElo "2660"]
[PlyCount "24"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 e6 7. Na3 Ng4 8. Nb5 Nxe3 9. fxe3 Qd8 10. d5 exd5 11. Qxd5 Be6 12. Qxd8+ Kxd8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.28"]
[Round "8"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2611"]
[BlackElo "2660"]
[PlyCount "34"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 e6 7. Na3 Ng4 8. Nb5 Nxe3 9. fxe3 Qd8 10. d5 exd5 11. Qxd5 Be6 12. Qxd8+ Kxd8 13. Ng5 a6 14. Rd1+ Kc8 15. Nxe6 fxe6 16. Nd6+ Bxd6 17. Rxd6 Re8 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Hungaski, Robert Andrew"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2477"]
[PlyCount "108"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a4 d6 7. a5 Bg4 8. a6 b6 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6 12. 0-0 Qd7 13. Ba2 Ne6 14. Be3 d5 15. exd5 Nxd5 16. Nxd5 cxd5 17. d4 exd4 18. Bxd4 Nxd4 19. Qxd4 Bf6 20. Qb4 d4 21. Bc4 Rac8 22. Rfe1 Rc5 23. Re4 Re8 24. Rae1 Rxe4 25. Rxe4 Re5 26. Rxe5 Bxe5 27. Qb3 g6 28. h4 Kg7 29. g3 h5 30. Qd3 Qe7 31. b3 Qf6 32. Qe4 Bd6 33. Kg2 Bc5 34. f4 Qe7 35. Qd5 b5 36. Bxb5 Bb6 37. Bc4 Qf6 38. b4 Kf8 39. b5 Kg7 40. Kf3 Qe7 41. Qe5+ Qxe5 42. fxe5 Kf8 43. Ke4 Ke7 44. Kd5 f6 45. e6 Bc7 46. Kxd4 Kd6 47. Ke4 Bd8 48. Kf4 Ke7 49. Ke4 Kd6 50. Bd5 Kc5 51. Bc6 Kd6 52. Be8 f5+ 53. Kf4 g5+ 54. Kxf5 g4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.27"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Hungaski, Robert Andrew"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2477"]
[PlyCount "108"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a4 d6 7. a5 Bg4 8. a6 b6 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6 12. 0-0 Qd7 13. Ba2 Ne6 14. Be3 d5 15. exd5 Nxd5 16. Nxd5 cxd5 17. d4 exd4 18. Bxd4 Nxd4 19. Qxd4 Bf6 20. Qb4 d4 21. Bc4 Rac8 22. Rfe1 Rc5 23. Re4 Re8 24. Rae1 Rxe4 25. Rxe4 Re5 26. Rxe5 Bxe5 27. Qb3 g6 28. h4 Kg7 29. g3 h5 30. Qd3 Qe7 31. b3 Qf6 32. Qe4 Bd6 33. Kg2 Bc5 34. f4 Qe7 35. Qd5 b5 36. Bxb5 Bb6 37. Bc4 Qf6 38. b4 Kf8 39. b5 Kg7 40. Kf3 Qe7 41. Qe5+ Qxe5 42. fxe5 Kf8 43. Ke4 Ke7 44. Kd5 f6 45. e6 Bc7 46. Kxd4 Kd6 47. Ke4 Bd8 48. Kf4 Ke7 49. Ke4 Kd6 50. Bd5 Kc5 51. Bc6 Kd6 52. Be8 f5+ 53. Kf4 g5+ 54. Kxf5 g4 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Hong, Andrew Z"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2660"]
[BlackElo "2579"]
[PlyCount "68"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bf4 Bd6 13. Qd3 Qe7 14. e4 Bxf4 15. gxf4 Rad8 16. Ne5 Nxe5 17. fxe5 Nh5 18. f4 f6 19. Qe3 fxe5 20. fxe5 Rxf1+ 21. Rxf1 Rf8 22. Rxf8+ Qxf8 23. d5 Bd7 24. Ne2 g5 25. Bh3 Qb4 26. Qf3 Ng7 27. b3 h5 28. Qe3 Kh7 29. Nd4 Qc5 30. Kf2 g4 31. Bf1 Qf8+ 32. Kg1 Qc5 33. Kf2 Qf8+ 34. Kg1 Qc5 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Hong, Andrew Z"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2660"]
[BlackElo "2579"]
[PlyCount "68"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bf4 Bd6 13. Qd3 Qe7 14. e4 Bxf4 15. gxf4 Rad8 16. Ne5 Nxe5 17. fxe5 Nh5 18. f4 f6 19. Qe3 fxe5 20. fxe5 Rxf1+ 21. Rxf1 Rf8 22. Rxf8+ Qxf8 23. d5 Bd7 24. Ne2 g5 25. Bh3 Qb4 26. Qf3 Ng7 27. b3 h5 28. Qe3 Kh7 29. Nd4 Qc5 30. Kf2 g4 31. Bf1 Qf8+ 32. Kg1 Qc5 33. Kf2 Qf8+ 34. Kg1 Qc5 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2546"]
[BlackElo "2660"]
[PlyCount "36"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 Bb4 6. cxd5 exd5 7. e3 Ne4 8. Qc2 g5 9. Be5 Rg8 10. Bd3 Bxc3+ 11. bxc3 g4 12. Bxe4 dxe4 13. Qxe4 Qe7 14. Qxh7 Rf8 15. Nd2 Nxe5 16. dxe5 Bd7 17. Qe4 0-0-0 18. 0-0 Qe6 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.26"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2546"]
[BlackElo "2660"]
[PlyCount "36"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 Bb4 6. cxd5 exd5 7. e3 Ne4 8. Qc2 g5 9. Be5 Rg8 10. Bd3 Bxc3+ 11. bxc3 g4 12. Bxe4 dxe4 13. Qxe4 Qe7 14. Qxh7 Rf8 15. Nd2 Nxe5 16. dxe5 Bd7 17. Qe4 0-0-0 18. 0-0 Qe6 1/2-1/2

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2447"]
[BlackElo "2660"]
[PlyCount "86"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 Bb7 7. a3 Bxc3+ 8. Nxc3 Nxc3 9. Qxc3 d6 10. b3 Nd7 11. Bb2 Qh4 12. Qc2 Be4 13. Qe2 0-0 14. 0-0-0 d5 15. f3 Bg6 16. Qe1 Qe7 17. Qc3 a5 18. h4 h6 19. g4 c6 20. Be2 b5 21. c5 Rfb8 22. e4 b4 23. axb4 Rxb4 24. Ba3 dxe4 25. Bxb4 axb4 26. Qxb4 Ra2 27. Rde1 Qf6 28. f4 Qxf4+ 29. Kb1 Rd2 30. h5 Bh7 31. Rhf1 e3+ 32. Ka1 Qh2 33. Rh1 Qg2 34. Rhg1 Qe4 35. Qc3 Rc2 36. Qb4 g5 37. Rgf1 Nxc5 38. Qb8+ Kg7 39. Rxf7+ Kxf7 40. Rf1+ Bf5 41. Qc7+ Ke8 42. Qb8+ Ke7 43. Qa7+ Kf6 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.25"]
[Round "4"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "2447"]
[BlackElo "2660"]
[PlyCount "86"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 Bb7 7. a3 Bxc3+ 8. Nxc3 Nxc3 9. Qxc3 d6 10. b3 Nd7 11. Bb2 Qh4 12. Qc2 Be4 13. Qe2 0-0 14. 0-0-0 d5 15. f3 Bg6 16. Qe1 Qe7 17. Qc3 a5 18. h4 h6 19. g4 c6 20. Be2 b5 21. c5 Rfb8 22. e4 b4 23. axb4 Rxb4 24. Ba3 dxe4 25. Bxb4 axb4 26. Qxb4 Ra2 27. Rde1 Qf6 28. f4 Qxf4+ 29. Kb1 Rd2 30. h5 Bh7 31. Rhf1 e3+ 32. Ka1 Qh2 33. Rh1 Qg2 34. Rhg1 Qe4 35. Qc3 Rc2 36. Qb4 g5 37. Rgf1 Nxc5 38. Qb8+ Kg7 39. Rxf7+ Kxf7 40. Rf1+ Bf5 41. Qc7+ Ke8 42. Qb8+ Ke7 43. Qa7+ Kf6 0-1

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2660"]
[BlackElo "2408"]
[PlyCount "67"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. d5 Na6 7. Nc3 Nc5 8. 0-0 0-0 9. Qc2 c6 10. Rd1 cxd5 11. cxd5 Rc8 12. Nd4 a6 13. a4 Qe8 14. e4 e5 15. Nde2 a5 16. Nb5 Qe7 17. Nec3 Ba6 18. d6 Qd8 19. Be3 Bxb5 20. axb5 Ne8 21. Na4 Ne6 22. Qe2 Rb8 23. Rac1 Kh8 24. f4 exf4 25. gxf4 f5 26. e5 g5 27. Qf2 gxf4 28. Bxf4 Rg8 29. Kh1 Nxf4 30. Qxf4 Bf8 31. Bd5 Rg5 32. Rg1 Bh6 33. Rxg5 Bxg5 34. Rg1 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.24"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Perez Gormaz, Matias Ariel"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2660"]
[BlackElo "2408"]
[PlyCount "67"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. d5 Na6 7. Nc3 Nc5 8. 0-0 0-0 9. Qc2 c6 10. Rd1 cxd5 11. cxd5 Rc8 12. Nd4 a6 13. a4 Qe8 14. e4 e5 15. Nde2 a5 16. Nb5 Qe7 17. Nec3 Ba6 18. d6 Qd8 19. Be3 Bxb5 20. axb5 Ne8 21. Na4 Ne6 22. Qe2 Rb8 23. Rac1 Kh8 24. f4 exf4 25. gxf4 f5 26. e5 g5 27. Qf2 gxf4 28. Bxf4 Rg8 29. Kh1 Nxf4 30. Qxf4 Bf8 31. Bd5 Rg5 32. Rg1 Bh6 33. Rxg5 Bxg5 34. Rg1 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Prata, Paulo Roberto Santo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2660"]
[BlackElo "2091"]
[PlyCount "71"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bd6 5. d4 c6 6. Qc2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. Rd1 b5 10. c5 Bc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Rb8 14. Bg5 f6 15. Bf4 Bb7 16. Rd2 a5 17. Re1 Rc8 18. h4 a4 19. Rde2 Ba5 20. Bd2 f5 21. Qc2 Nf8 22. Bxa5 Qxa5 23. h5 Rcd8 24. h6 g6 25. Qc1 Qc7 26. b3 axb3 27. axb3 Qe7 28. b4 Qf6 29. Qf4 g5 30. Qxg5+ Qxg5 31. Nxg5 Rxd4 32. Nxe6 Rxb4 33. Ng5 Rxe2 34. Rxe2 Rg4 35. f4 Rxg3 36. Re7 1-0

[Event "American Continental 19th"]
[Site "Foz do Iguacu"]
[Date "2025.05.23"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Prata, Paulo Roberto Santo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2660"]
[BlackElo "2091"]
[PlyCount "71"]
[EventDate "2025.05.23"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bd6 5. d4 c6 6. Qc2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. Rd1 b5 10. c5 Bc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Rb8 14. Bg5 f6 15. Bf4 Bb7 16. Rd2 a5 17. Re1 Rc8 18. h4 a4 19. Rde2 Ba5 20. Bd2 f5 21. Qc2 Nf8 22. Bxa5 Qxa5 23. h5 Rcd8 24. h6 g6 25. Qc1 Qc7 26. b3 axb3 27. axb3 Qe7 28. b4 Qf6 29. Qf4 g5 30. Qxg5+ Qxg5 31. Nxg5 Rxd4 32. Nxe6 Rxb4 33. Ng5 Rxe2 34. Rxe2 Rg4 35. f4 Rxg3 36. Re7 1-0

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "5"]
[White "Artemiev, Vladislav"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2679"]
[BlackElo "2660"]
[PlyCount "102"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 d6 8. Be2 Nd7 9. 0-0 Be7 10. b3 0-0 11. Bb2 a5 12. Nd2 Bb7 13. Bf3 Bxf3 14. Qxf3 Qc8 15. Ne4 f5 16. Nc3 Nf6 17. d5 e5 18. Rae1 Qd7 19. Qh3 Rae8 20. f4 Ng4 21. Nb5 Bf6 22. e4 exf4 23. Bxf6 Rxf6 24. Rxf4 g5 25. Rff1 f4 26. e5 Rxe5 27. Rxe5 dxe5 28. Qc3 Rf7 29. Re1 Re7 30. d6 cxd6 31. Rd1 Ne3 32. Rxd6 Qf5 33. Qb2 Rd7 34. Rxd7 Qxd7 35. Qe2 g4 36. h3 h5 37. hxg4 hxg4 38. g3 Qh7 39. Nc3 Qh3 40. Ne4 f3 41. Qf2 Nd1 42. Qd2 f2+ 43. Nxf2 Qxg3+ 44. Kf1 Qxf2+ 45. Qxf2 Nxf2 46. Kxf2 e4 47. b4 axb4 48. axb4 Kf7 49. Ke3 g3 50. Ke2 Ke6 51. Kf1 e3 0-1

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "2"]
[White "Caruana, Fabiano"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2776"]
[BlackElo "2660"]
[PlyCount "148"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 b6 6. d3 Bb7 7. Nbd2 d5 8. c4 c5 9. cxd5 Qxd5 10. 0-0 Nc6 11. a3 Qd7 12. Rb1 Rfd8 13. b4 cxb4 14. axb4 Rac8 15. Qb3 Nd5 16. Bxg7 Kxg7 17. b5 Na5 18. Qb2+ f6 19. Rfc1 e5 20. Nc4 Nxc4 21. dxc4 Ne7 22. Qa1 Rc7 23. Rb3 Bxf3 24. Bxf3 Qe6 25. Rbc3 Rdd7 26. e3 h5 27. h4 e4 28. Bg2 Qe5 29. Qa3 Rd2 30. R3c2 Rxc2 31. Rxc2 f5 32. Rd2 Ng8 33. Rd8 Qe7 34. Qa1+ Nf6 35. Rd4 Kh7 36. Bf1 Nd7 37. Be2 Nc5 38. Rd5 Rd7 39. Qd4 Rxd5 40. cxd5 Qd6 41. Qa1 Qxd5 42. Qxa7+ Qb7 43. Qa2 Qd7 44. Bc4 Qd1+ 45. Kh2 Qd8 46. Qa7+ Kh6 47. Kg2 Nd3 48. Qa1 Kh7 49. Kf1 Nc5 50. Qe5 Nd3 51. Qd4 Qxd4 52. exd4 Nb2 53. Bb3 Kg7 54. Ke2 Kf6 55. Ke3 Ke7 56. f3 exf3 57. Kxf3 Nd3 58. Ke3 Nb4 59. Kd2 Kd6 60. Bf7 Nd5 61. Bxg6 f4 62. gxf4 Nxf4 63. Be4 Ne6 64. Ke3 Nc7 65. Bc6 Ne6 66. Ke4 Nf8 67. Be8 Nh7 68. Kf5 Kd5 69. Bxh5 Nf8 70. Be8 Kxd4 71. h5 Kd5 72. h6 Kd6 73. Kf6 Nh7+ 74. Kg7 Ng5 1-0

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "9"]
[White "Le, Tuan Minh"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2598"]
[BlackElo "2660"]
[PlyCount "156"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Be5 f6 9. Bg3 g6 10. Be2 Be7 11. 0-0 0-0 12. c4 Ng7 13. Rc1 Nf5 14. Nb3 a5 15. a4 Rf7 16. cxd5 exd5 17. Bb5 Bb4 18. Ne1 Nxg3 19. hxg3 Ne7 20. Nd3 Bd6 21. Re1 b6 22. Nf4 Bxf4 23. gxf4 Qd6 24. Qf3 Kg7 25. Nd2 h5 26. Qa3 Qxa3 27. bxa3 Nf5 28. Nb3 Nd6 29. Bc6 Bb7 30. Bxb7 Rxb7 31. Rc6 Nc4 32. Ree6 Rf8 33. g3 Rff7 34. Kf1 Rbe7 35. Ke2 Rxe6+ 36. Rxe6 Rc7 37. Re8 Kf7 38. Rd8 Ke6 39. Rb8 Rc6 40. Nd2 Nxd2 41. Kxd2 Kf5 42. Kd3 Rc4 43. Rxb6 Rxa4 44. Rd6 Rxa3+ 45. Ke2 h4 46. gxh4 a4 47. f3 Rb3 48. Ra6 a3 49. Kf2 Rb2+ 50. Kg3 a2 51. Ra5 Ke6 52. f5+ Kxf5 53. Rxd5+ Ke6 54. Ra5 Rd2 55. Kf4 Rxd4+ 56. Ke3 Rxh4 57. Rxa2 g5 58. Ra5 Rb4 59. Kf2 Rd4 60. Ke3 Rd5 61. Ra4 Kf5 62. Kf2 Ke5 63. Kg3 Rd4 64. Ra5+ Ke6 65. Ra6+ Kf5 66. Ra5+ Kg6 67. Ra6 Rd5 68. Rb6 Kf5 69. Ra6 Ke5 70. Rb6 Rd6 71. Rb5+ Rd5 72. Rb6 f5 73. Rg6 Rd1 74. Rxg5 Rg1+ 75. Kh4 Rf1 76. Kg3 Rg1+ 77. Kh4 Rf1 78. Kg3 Rg1+ 1/2-1/2

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Aronian, Levon"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2660"]
[BlackElo "2747"]
[PlyCount "73"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Qc1 h6 12. Nc3 Qe7 13. Re1 Bb4 14. Qc2 Bxf3 15. Bxf3 Nc6 16. Red1 Na5 17. Ne4 Nd5 18. Rac1 Nxf4 19. gxf4 Rac8 20. e3 b6 21. Qe2 Qd7 22. Qxa6 Qxa4 23. d5 exd5 24. Rxd5 Qb3 25. Qe2 c5 26. Nd6 Rc7 27. Rcd1 Nc6 28. Be4 Ne7 29. Re5 Ng6 30. Nxf7 Nxe5 31. Nxe5 c4 32. Qg4 Rf6 33. Rd8+ Bf8 34. Bd5+ Kh7 35. Rxf8 Rxf8 36. Qg6+ Kh8 37. Be4 1-0

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Lazavik, Denis"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2660"]
[BlackElo "2577"]
[PlyCount "79"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. e3 d6 5. Ne2 Nf6 6. a3 Bc5 7. d4 Ba7 8. dxe5 dxe5 9. Nec3 0-0 10. Bd3 Nbd7 11. Qc2 c6 12. Nxf6+ Nxf6 13. b3 Qe7 14. Bb2 Bd7 15. 0-0 h6 16. h3 Rfe8 17. Bf5 Bxf5 18. Qxf5 Rad8 19. Rfd1 Rxd1+ 20. Rxd1 Bc5 21. a4 Ba3 22. Ba1 Bb4 23. Ne4 Nxe4 24. Qxe4 f6 25. Qd3 Kf7 26. Bb2 Qe6 27. Qd7+ Qxd7 28. Rxd7+ Re7 29. Rxe7+ Kxe7 30. Kf1 e4 31. Ke2 h5 32. f3 exf3+ 33. Kxf3 Ke6 34. e4 g6 35. g4 hxg4+ 36. hxg4 Bd2 37. Bd4 Bb4 38. Bb2 Bd2 39. Bd4 Bb4 40. Bb2 1/2-1/2

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Narayanan, Srinath"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2660"]
[BlackElo "2516"]
[PlyCount "85"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Na3 Bg7 5. Nxc4 Nc6 6. d3 e5 7. Bd2 Nge7 8. Bg2 0-0 9. b4 a6 10. 0-0 h6 11. Rc1 Be6 12. a4 b5 13. Na5 Nxa5 14. bxa5 c6 15. Bb4 Rc8 16. Nd2 Re8 17. Ne4 Nd5 18. Bc5 Bf8 19. Qd2 Nf6 20. Bxf8 Nxe4 21. Bxe4 Rxf8 22. Bxc6 Bh3 23. Bb7 Rb8 24. Bg2 Bxg2 25. Kxg2 bxa4 26. Rc4 h5 27. Ra1 Qd5+ 28. f3 Rfc8 29. Raxa4 Rxc4 30. Rxc4 Kg7 31. Qc3 Rb5 32. e4 Qb7 33. f4 Rb2+ 34. Kh3 Qd7+ 35. f5 Rb5 36. Rc7 Qe8 37. Qc4 g5 38. g4 hxg4+ 39. Kxg4 Rxa5 40. Qe6 Qxe6 41. fxe6 Ra3 42. Rxf7+ Kg8 43. Rd7 1-0

[Event "Chess.com Classic Play In m"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "1.2"]
[White "Oparin, Grigoriy"]
[Black "Praggnanandhaa, Rameshbabu"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2758"]
[PlyCount "86"]
[EventDate "2025.05.19"]
[EventType "k.o. (blitz)"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. a4 a6 7. c3 Ba7 8. Nbd2 0-0 9. h3 h6 10. b4 Ne7 11. Re1 Ng6 12. Nf1 c6 13. Bb3 Re8 14. Ng3 d5 15. Qc2 Be6 16. a5 dxe4 17. dxe4 c5 18. Ba4 Bd7 19. Nf5 cxb4 20. Rd1 Bxa4 21. Rxa4 Qc7 22. Rxb4 Bc5 23. Rb1 Ne7 24. N3h4 Rad8 25. Rxd8 Rxd8 26. Nxe7+ Qxe7 27. Nf5 Qc7 28. Be3 Bxe3 29. Nxe3 Qxa5 30. Rxb7 Rd7 31. Rxd7 Nxd7 32. Qd3 Nc5 33. Qc4 Qb5 34. Qd5 Qb1+ 35. Kh2 Nxe4 36. Qxe5 Nf6 37. c4 Qe4 38. Qd6 Qe6 39. Qb8+ Qe8 40. Qc7 Qd7 41. Qb6 Qe6 42. Qd4 Qe4 43. Qc5 Qf4+ 1/2-1/2

[Event "Chess.com Classic Play In m"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "1.1"]
[White "Praggnanandhaa, Rameshbabu"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2758"]
[BlackElo "2660"]
[PlyCount "135"]
[EventDate "2025.05.19"]
[EventType "k.o. (blitz)"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. 0-0 Nc6 6. d3 Bc5 7. Na3 0-0 8. Nc2 a5 9. b3 e5 10. Bg5 h6 11. Bxf6 Qxf6 12. a3 Qe7 13. Nd2 f5 14. Qc1 Be6 15. Qb2 Bd6 16. Rab1 Nd8 17. b4 axb4 18. axb4 c6 19. Rfc1 Nf7 20. Ra1 Qc7 21. b5 Be7 22. Nb4 Bxb4 23. Qxb4 c5 24. b6 Qe7 25. Qb2 Rac8 26. Ra7 Nd6 27. Nb3 e4 28. Qa3 f4 29. Nxc5 f3 30. exf3 exf3 31. Ne4 fxg2 32. Qxd6 Qf7 33. Qxd4 Rcd8 34. Qe3 Bh3 35. c5 Qd5 36. c6 bxc6 37. b7 Qb5 38. Nc5 Rfe8 39. Qd2 Bf5 40. Kxg2 Bxd3 41. Qa2+ Kh7 42. Ra8 Bg6 43. h4 h5 44. Ne6 Rb8 45. Ng5+ Kh6 46. Rxb8 Rxb8 47. Qe6 Qd5+ 48. Qxd5 cxd5 49. Rc7 d4 50. f4 Bf5 51. Nf7+ Kh7 52. Nd6 Be6 53. Kf2 Bd5 54. Rc8 Rxb7 55. Nxb7 Bxb7 56. Rd8 Be4 57. Rxd4 Bf5 58. Rd6 g6 59. Ke3 Kg7 60. Kd4 Kf7 61. Ke5 Bg4 62. Rf6+ Kg7 63. Rb6 Kf7 64. Rb7+ Ke8 65. Kf6 Bf5 66. Rg7 Kf8 67. Rxg6 Bxg6 68. Kxg6 1-0

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "1"]
[White "Vetoshko, Volodymyr"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2517"]
[BlackElo "2660"]
[PlyCount "98"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 d6 7. Be2 Bg4 8. 0-0 Nf6 9. Nd5 Nd7 10. c3 e6 11. Ne3 Bxf3 12. Bxf3 Nde5 13. Qd1 0-0 14. Be2 f5 15. f4 Nf7 16. Bc4 Qf6 17. exf5 gxf5 18. Qh5 d5 19. Bb3 Nd6 20. Bd2 Ne4 21. Be1 Qg6 22. Qxg6 hxg6 23. Rd1 Rad8 24. Bh4 Rd7 25. Bc2 Kf7 26. Nc4 Ke8 27. Nd2 Rh8 28. Nf3 Bf8 29. Bxe4 fxe4 30. Bf6 Bc5+ 31. Nd4 Rf8 32. Be5 Rdf7 33. g3 g5 34. Kg2 Nxe5 35. fxe5 Bxd4 36. cxd4 g4 37. Rxf7 Rxf7 38. Rc1 Kd7 39. h4 gxh3+ 40. Kxh3 Rf3 41. Kh4 Rd3 42. g4 Rxd4 43. g5 e3+ 44. Kh5 Rd2 45. g6 Rg2 46. Kh6 e2 47. g7 d4 48. Rc2 d3 49. Rd2 Ke7 0-1

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "6"]
[White "Vidit, Santosh Gujrathi"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2720"]
[BlackElo "2660"]
[PlyCount "83"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nf8 9. 0-0 Ng6 10. Qc2 0-0 11. h3 Re8 12. Ng3 Bd6 13. Nh5 Be7 14. Nf4 Nxf4 15. Bxf4 Bd6 16. Bxd6 Qxd6 17. Rab1 a5 18. a3 g6 19. Na4 Be6 20. Rfc1 Nd7 21. b4 axb4 22. axb4 b5 23. Nc5 Nxc5 24. Qxc5 Qxc5 25. Rxc5 Bd7 26. Rc3 Kf8 27. Bc2 Ke7 28. e4 dxe4 29. Bxe4 Kd6 30. Bf3 Ra6 31. Rd1 Be6 32. Rc5 Bd5 33. Bxd5 cxd5 34. Rxb5 Re2 35. Rb7 Ke6 36. Rc1 f6 37. g4 f5 38. b5 Rd6 39. Rcc7 Kf6 40. f4 Re8 41. g5+ Ke6 42. Rf7 1-0

[Event "Chess.com Classic Play In"]
[Site "Chess.com INT"]
[Date "2025.05.19"]
[Round "8"]
[White "Yilmaz, Mustafa"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2586"]
[BlackElo "2660"]
[PlyCount "264"]
[EventDate "2025.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. 0-0 0-0 9. Qd3 d5 10. Nbd2 Nc6 11. Rfc1 a5 12. Rc2 Qd6 13. Rac1 Rfd8 14. cxd5 exd5 15. Qe3 Re8 16. Qf4 Qxf4 17. gxf4 Rxe2 18. Rxc6 Bxc6 19. Rxc6 Ne4 20. Bf1 Rxf2 21. Rxb6 Rxd2 22. Nxd2 Nxd2 23. Bg2 Ne4 24. Rb5 Rc8 25. Rxd5 Rc1+ 26. Bf1 Kf8 27. Kg2 Rc2+ 28. Kg1 Rxb2 29. Rxa5 Rd2 30. d5 Rd4 31. Kg2 Nc3 32. d6 Rxd6 33. Bc4 Rd7 34. Ra8+ Ke7 35. Rb8 Nxa2 36. Bxa2 Rd2+ 37. Kg3 Rxa2 38. Rb7+ Ke6 39. Rb6+ Kd5 40. Rxb4 Ra7 41. Kg4 Ke6 42. Rb6+ Ke7 43. h4 Rd7 44. h5 Rd6 45. Rb7+ Kf6 46. Ra7 Rc6 47. Rb7 g6 48. hxg6 Kxg6 49. Rb5 h6 50. Ra5 Rd6 51. Rb5 Ra6 52. Rc5 Ra7 53. Rc6+ Kg7 54. Rc5 Re7 55. Kf5 Re1 56. Kg4 Rh1 57. Ra5 Rg1+ 58. Kf3 Rf1+ 59. Kg4 Rg1+ 60. Kf3 Rb1 61. Kg4 Rb6 62. Rc5 Kg6 63. Ra5 Rc6 64. Rb5 Rc2 65. Rb6+ Kg7 66. Rb5 Rg2+ 67. Kf3 Rg6 68. Ra5 Kh7 69. Rb5 Kg8 70. Ra5 Rg1 71. Rb5 Rc1 72. Ra5 Kg7 73. Kg4 Kg6 74. Ra6+ Kh7 75. Ra5 Rc7 76. Ra6 Re7 77. Ra5 Kg7 78. Rb5 Re6 79. Ra5 Rg6+ 80. Kf3 Rg1 81. Rb5 Kg6 82. Rb6+ f6 83. Rb5 Ra1 84. Kg4 h5+ 85. Kh4 Rh1+ 86. Kg3 Rg1+ 87. Kf2 Ra1 88. Kg3 Ra3+ 89. Kh4 Rf3 90. Rb4 Kf5 91. Rb6 Rf1 92. Rb5+ Kxf4 93. Rb4+ Kf5 94. Rb5+ Kg6 95. Ra5 Rf5 96. Ra8 Rf4+ 97. Kg3 Rg4+ 98. Kf3 Rb4 99. Rg8+ Kf5 100. Ra8 Rb3+ 101. Kg2 Kg5 102. Ra5+ f5 103. Ra4 h4 104. Ra8 Kg4 105. Rg8+ Kf4 106. Ra8 Rg3+ 107. Kh2 Re3 108. Ra4+ Re4 109. Ra8 Kg4 110. Rg8+ Kf3 111. Ra8 Re3 112. Kh3 f4 113. Ra2 Re2 114. Ra3+ Re3 115. Ra2 Rd3 116. Kxh4 Rd1 117. Ra3+ Kg2 118. Ra2+ Kf3 119. Ra3+ Ke4 120. Ra4+ Ke3 121. Ra3+ Rd3 122. Ra2 Rd8 123. Ra3+ Rd3 124. Ra2 Kf3 125. Kh3 Re3 126. Kh4 Re4 127. Ra3+ Kg2 128. Ra2+ Kf3 129. Ra3+ Kf2 130. Ra2+ Re2 131. Ra1 Kg2 132. Kg4 f3 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "3"]
[White "Cunha, Lucas Aguiar"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2231"]
[BlackElo "2660"]
[PlyCount "76"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qb4 Qxb4 12. cxb4 Nf6 13. Nc3 d6 14. Rd1 Ke7 15. Bc4 Be6 16. Bxe6 fxe6 17. Ke2 Rhc8 18. Rd2 Rc4 19. a3 Nxe4 20. Nxe4 Rxe4+ 21. Kd1 Rc8 22. Re1 Rxe1+ 23. Kxe1 Rc1+ 24. Ke2 d5 25. Kd3 e4+ 26. Ke3 Kd6 27. Kf4 Rf1 28. h4 e5+ 29. Kg5 d4 30. h5 b6 31. h6 gxh6+ 32. Kxh6 Rh1+ 33. Kg5 Kd5 34. Kf6 Rf1 35. Kg7 Rg1 36. g3 e3 37. fxe3 Rxg3+ 38. Kxh7 Rxe3 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Firouzja, Alireza"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2757"]
[BlackElo "2660"]
[PlyCount "114"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 d5 3. Nf3 a5 4. e3 Bf5 5. Nh4 Bg4 6. f3 Bd7 7. e4 dxe4 8. fxe4 Nxe4 9. Bd3 Nd6 10. Bg5 g6 11. 0-0 Bg7 12. Qe2 Nc6 13. Nf3 h6 14. Bh4 g5 15. Bg3 0-0 16. Ne5 e6 17. Nd2 Nxe5 18. Bxe5 f6 19. Bg3 Qe7 20. Rae1 a4 21. Ne4 f5 22. Nxd6 cxd6 23. Bxf5 Rae8 24. Qh5 e5 25. Bd3 Rxf1+ 26. Rxf1 e4 27. Bxd6 Qxd6 28. Bc4+ Kh8 29. h4 g4 30. Be2 e3 31. Bxg4 Bc6 32. Bf3 Rf8 33. Bxc6 Rxf1+ 34. Kxf1 Qxc6 35. Ke2 Qe4 36. g4 Kh7 37. g5 Qf4 38. Qf3 Qxf3+ 39. Kxf3 Kg6 40. Kxe3 hxg5 41. hxg5 Kxg5 42. Kd3 a3 43. bxa3 Kf6 44. Kc4 Ke6 45. Kb5 Kd7 46. a4 Kc7 47. a5 Bh6 48. d5 Be3 49. c4 Kd6 50. a4 Bf2 51. a6 bxa6+ 52. Kxa6 Kc5 53. Kb7 Kxc4 54. d6 Kb4 55. d7 Bh4 56. d8Q Bxd8 57. a5 Bxa5 1/2-1/2

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2660"]
[BlackElo "2564"]
[PlyCount "171"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 c5 4. Bg2 g6 5. d4 cxd4 6. Qxd4 Nf6 7. 0-0 Bg7 8. Rd1 Na6 9. Nc3 Nc5 10. Bg5 h6 11. Bxf6 Bxf6 12. Qe3 Bg7 13. Rac1 0-0 14. b3 d6 15. Ne1 Bxg2 16. Nxg2 Re8 17. h4 h5 18. Nf4 Rc8 19. Qf3 a6 20. Nh3 Nd7 21. a4 Ne5 22. Qe4 Nd7 23. Ng5 Nc5 24. Qf3 Rf8 25. Nd5 e6 26. Nf4 Qe7 27. Rc2 Rfd8 28. Rcd2 Rd7 29. Nfh3 Rdd8 30. Ne4 Nxe4 31. Qxe4 b5 32. axb5 axb5 33. cxb5 d5 34. Qf3 Rb8 35. Rc2 Rxb5 36. Rdc1 Rb7 37. Rc8 Rb8 38. R1c7 Qf6 39. Rxd8+ Rxd8 40. Ng5 Qxf3 41. exf3 Rf8 42. b4 Bf6 43. Rb7 Bxg5 44. hxg5 Rc8 45. b5 Rc4 46. Kf1 Kg7 47. Ke2 h4 48. gxh4 Rxh4 49. b6 Rb4 50. Rb8 e5 51. Kd3 Rb5 52. Kc3 Rb1 53. f4 exf4 54. Kd4 Rb5 55. f3 Kh7 56. Ke5 Kg7 57. Kxf4 d4 58. Ke4 Rb4 59. f4 Kh7 60. Kd5 Kg7 61. Kc5 Rb1 62. Rd8 Rc1+ 63. Kb5 Rb1+ 64. Kc6 Rc1+ 65. Kb7 Rd1 66. Kc7 d3 67. b7 Rc1+ 68. Kb6 Rb1+ 69. Kc6 Rc1+ 70. Kb6 Rb1+ 71. Ka7 Ra1+ 72. Kb8 Rd1 73. Rd7 d2 74. Rd4 Kf8 75. Rd3 Kg7 76. Rd8 Kh7 77. Rd7 Kg7 78. Kc7 Rc1+ 79. Kb6 Rb1+ 80. Kc6 Rc1+ 81. Kb6 Rb1+ 82. Kc7 Rc1+ 83. Kd8 d1Q 84. b8Q Qc2 85. Qe5+ Kg8 86. Qe8+ 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Nazari, Arad"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2660"]
[BlackElo "2425"]
[PlyCount "144"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 Nc6 6. 0-0 e5 7. c3 d6 8. d4 Nf6 9. Re1 Be7 10. a4 0-0 11. Na3 Qb6 12. dxe5 dxe5 13. Be3 Nxe4 14. Qe2 Nd6 15. b4 Nf5 16. Bxc5 Bxc5 17. bxc5 Qxc5 18. axb5 axb5 19. Qxb5 Qxb5 20. Nxb5 f6 21. Nd2 Rab8 22. Ne4 Nce7 23. c4 Rfd8 24. Ra7 Nc6 25. Raa1 Ncd4 26. Nxd4 Nxd4 27. c5 Bxe4 28. Bxe4 Rbc8 29. Rac1 Rc7 30. Rc4 g6 31. Kf1 f5 32. Bg2 e4 33. Rd1 Ne6 34. Rxd8+ Nxd8 35. f3 Ne6 36. fxe4 Rxc5 37. Rxc5 Nxc5 38. exf5 gxf5 39. Bh3 f4 40. gxf4 Nd3 41. f5 Kg7 42. Kg2 Kf6 43. Kg3 Kg5 44. Bg4 Ne5 45. h4+ Kf6 46. Kf4 h6 47. Be2 Nf7 48. Bd3 Nd6 49. Kg4 Nf7 50. Kh5 Kg7 51. Bc4 Nd6 52. Be6 Ne4 53. Kg4 Kf6 54. Kf4 Nc5 55. Bc4 Nd7 56. Be2 Ne5 57. Bf1 Nf7 58. Bc4 Nd6 59. Bd3 Nf7 60. Bc4 Nd6 61. Be6 Nb5 62. Kg4 Nd4 63. Bd7 Ke7 64. Bc8 Kf6 65. Kh5 Nxf5 66. Bxf5 Kxf5 67. Kxh6 Kf6 68. Kh7 Kf7 69. h5 Kf8 70. h6 Kf7 71. Kh8 Kf8 72. h7 Kf7 1/2-1/2

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Pranav, V."]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2615"]
[PlyCount "59"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a3 d6 7. Ba2 Be6 8. Nd5 Re8 9. h3 Bf8 10. c4 Bxd5 11. cxd5 Ne7 12. 0-0 Ng6 13. Be3 c6 14. dxc6 bxc6 15. Rc1 Qd7 16. Bg5 Nh5 17. Qa4 h6 18. Be3 Rec8 19. d4 Qe8 20. dxe5 dxe5 21. Rfd1 Nhf4 22. Kh2 Ne2 23. Rc2 Nd4 24. Nxd4 exd4 25. Qxd4 Rd8 26. Qa4 Rxd1 27. Rxc6 Rd6 28. Ra6 Rxa6 29. Qxa6 Qxe4 30. Qd3 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Shamatava, Nikolozi"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2660"]
[BlackElo "2292"]
[PlyCount "93"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bb4 5. Bg2 0-0 6. Nd5 Bc5 7. 0-0 d6 8. a3 a6 9. b4 Ba7 10. Bb2 Nxd5 11. cxd5 Ne7 12. d4 e4 13. Ng5 f5 14. Qb3 h6 15. Nh3 Qe8 16. f3 exf3 17. Bxf3 Qf7 18. Nf4 Ng6 19. Bh5 Qf6 20. Nxg6 Re8 21. e3 Qg5 22. Nf4 Re7 23. Rae1 Bd7 24. a4 Rf8 25. Bf3 Qf6 26. Ne6 Bxe6 27. dxe6 c6 28. d5 Qg5 29. dxc6 bxc6 30. Bxc6 h5 31. Qc4 Bxe3+ 32. Kg2 Rc8 33. b5 axb5 34. axb5 Bb6 35. Qd5 Bc5 36. Rxf5 Qg6 37. Ref1 h4 38. Qe4 Qh6 39. Bc1 h3+ 40. Kh1 Qg6 41. Rf8+ Rxf8 42. Rxf8+ Kh7 43. Rh8+ Kxh8 44. Qxg6 d5 45. Bxd5 Bd6 46. Be4 Rxe6 47. Qh7# 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Oparin, Grigoriy"]
[Black "Smirnov, Mark1"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2660"]
[BlackElo "2336"]
[PlyCount "129"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 e5 4. d4 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a5 8. Re1 c6 9. h3 exd4 10. Nxd4 Nc5 11. Bf1 Be6 12. Bf4 d5 13. e5 Nfe4 14. Nxe4 dxe4 15. Nxe6 fxe6 16. Be3 Qd5 17. Qd4 Rad8 18. Red1 Qxd4 19. Bxd4 Rd7 20. Bc4 Rfd8 21. c3 Kf7 22. Kf1 Nd3 23. Bxd3 exd3 24. Bb6 Ra8 25. Be3 b5 26. Ke1 Rb8 27. Rd2 g5 28. Kd1 Kg6 29. g4 h5 30. axb5 Rxb5 31. Ra4 Rxe5 32. Rc4 hxg4 33. hxg4 c5 34. Ra4 Red5 35. b3 e5 36. c4 R5d6 37. Rxa5 Rb6 38. Rb5 Rxb5 39. cxb5 e4 40. Ra2 Rb7 41. Ra6+ Kf7 42. b6 Ke6 43. Kd2 Kd5 44. b4 cxb4 45. Ra5+ Kc4 46. Re5 Bd8 47. Rxe4+ Kb3 48. Re6 Ka2 49. Kxd3 b3 50. Bd4 Bxb6 51. Bc3 Bxf2 52. Re2+ Ka3 53. Bb2+ Kb4 54. Rxf2 Rd7+ 55. Bd4 Ka3 56. Rf8 Rc7 57. Ra8+ Kb4 58. Rb8+ Ka4 59. Bc3 Rd7+ 60. Bd4 Rc7 61. Rg8 Rd7 62. Kc4 Rc7+ 63. Bc5 Rxc5+ 64. Kxc5 b2 65. Rb8 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "10"]
[White "Sargsyan, Shant"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2666"]
[BlackElo "2660"]
[PlyCount "181"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 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. 0-0 Nf6 14. Qc2 Nb4 15. Qc1 Qd7 16. Rd1 Rac8 17. a3 Nc6 18. Ne4 Nxe4 19. Bxe4 h6 20. Qc2 Nd4 21. Bxd4 cxd4 22. Qd3 Rc7 23. b4 Rdc8 24. Qb3 g6 25. h4 Kg7 26. h5 g5 27. g4 Qd6 28. Qf3 b6 29. Bd3 Qe5 30. Kg2 Bd6 31. Rh1 Qf4 32. Rad1 Qe5 33. Rb1 a5 34. bxa5 bxa5 35. Rb5 Rc5 36. Rb7 R5c7 37. Rb5 Rc5 38. a4 Rxb5 39. axb5 Rb8 40. Ra1 Bb4 41. Ra2 Kf8 42. Rc2 Bd6 43. Rc6 a4 44. Bg6 Qh2+ 45. Kf1 Qf4 46. Rxd6 Qxf3 47. exf3 fxg6 48. Rxd4 gxh5 49. gxh5 Rxb5 50. Rxa4 Rb1+ 51. Kg2 Rd1 52. Rd4 Ke7 53. Rd3 Ke8 54. Re3 Kf7 55. Rd3 Ke8 56. Rd6 Ke7 57. Rd4 Ke8 58. Re4 Kf7 59. d4 Kf6 60. Kg3 Rh1 61. f4 Rxh5 62. fxg5+ Rxg5+ 63. Kf3 Rf5+ 64. Ke3 h5 65. Rh4 Kg5 66. Rh1 h4 67. f3 Ra5 68. Rg1+ Kh5 69. Rg8 Rb5 70. Ke4 Ra5 71. Re8 Kg5 72. Rxe6 h3 73. Re8 Kh4 74. Rh8+ Rh5 75. Ra8 h2 76. Ra1 Kg3 77. Rh1 Kg2 78. Rd1 h1Q 79. Rxh1 Rxh1 80. d5 Kg3 81. Ke5 Rh5+ 82. Ke6 Kf4 83. d6 Rh6+ 84. Ke7 Ke5 85. f4+ Kd5 86. d7 Rh7+ 87. Ke8 Ke6 88. f5+ Kxf5 89. d8Q Rh8+ 90. Kd7 Rxd8+ 91. Kxd8 1/2-1/2

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Seemann, Jakub"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2491"]
[BlackElo "2660"]
[PlyCount "104"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. d3 Ne7 6. g3 Nbc6 7. Bg2 dxc3 8. bxc3 b6 9. 0-0 Ba6 10. c4 Qd7 11. Nc3 Nf5 12. Ne4 Bb7 13. Bb2 Rd8 14. g4 Nfd4 15. Nxd4 Nxd4 16. f4 Be7 17. f5 exf5 18. gxf5 Nxf5 19. Bh3 Bxe4 20. dxe4 Qxd1 21. Rfxd1 Rxd1+ 22. Rxd1 Nd4 23. Bxd4 cxd4 24. e6 f6 25. Kf2 Bc5 26. Ke2 Ke7 27. Kd3 Bd6 28. Rd2 Rc8 29. Bg4 g6 30. h4 Be5 31. h5 Rc5 32. hxg6 hxg6 33. Rd1 Ra5 34. Rh1 Ra3+ 35. Kc2 Rxa2+ 36. Kd3 Rh2 37. Rxh2 Bxh2 38. Kxd4 Kd6 39. Kc3 Bf4 40. Kb4 a6 41. Bh3 Be3 42. Ka4 Bc5 43. Kb3 Ke5 44. e7 Bxe7 45. Bc8 a5 46. Bb7 g5 47. Kc3 g4 48. Kd3 g3 49. Ke3 a4 50. c5 Bxc5+ 51. Kf3 f5 52. exf5 a3 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Terry, Renato"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2508"]
[BlackElo "2660"]
[PlyCount "116"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. 0-0 0-0 9. Nbd2 a5 10. Re1 d6 11. a3 Na6 12. e3 Qe7 13. Qb3 Rfc8 14. Rac1 h6 15. h3 Rc7 16. Red1 Rac8 17. Ne1 Bxg2 18. Kxg2 d5 19. Nd3 dxc4 20. Nxc4 Nd5 21. e4 Nf6 22. Nxb6 Rxc1 23. Nxc1 Rb8 24. Nc4 Nxe4 25. Nxa5 Qc7 26. Qd3 Nxf2 27. Kxf2 Qxa5 28. Nb3 Qa4 29. Nc5 Nxc5 30. dxc5 bxa3 31. bxa3 Rb3 32. Qd4 Qxd4+ 33. Rxd4 Rxa3 34. Rd7 Rc3 35. Rc7 g5 36. Kg2 h5 37. g4 h4 38. c6 Kg7 39. Rc8 Kf6 40. Rc7 Rc5 41. Kf2 Rc1 42. Kg2 Rc3 43. Kh2 Rc2+ 44. Kg1 e5 45. Kf1 Ke6 46. Rc8 f6 47. c7 Rc6 48. Ke2 Kd7 49. Rf8 Kxc7 50. Ke3 Kd7 51. Ke4 Ke7 52. Ra8 Rc4+ 53. Kf5 Rf4+ 54. Kg6 Rf3 55. Ra7+ Kd6 56. Ra6+ Kd5 57. Ra5+ Ke4 58. Ra4+ Ke3 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "1"]
[White "Zafirakos, Jesse"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2072"]
[BlackElo "2660"]
[PlyCount "100"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. Rb1 Qd8 7. e4 d6 8. f4 g6 9. Bd3 Bg7 10. Nf3 0-0 11. 0-0 Na6 12. Bxa6 bxa6 13. Qe2 e6 14. e5 Nxd5 15. Ne4 c4 16. Nxd6 c3 17. Be3 Bd7 18. Rfd1 Qa5 19. Nb7 Qc7 20. Nc5 Bb5 21. Qf2 Rfd8 22. Ng5 Nxe3 23. Qxe3 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. Qxc3 h6 27. Nf3 Qd1+ 28. Kf2 g5 29. fxg5 hxg5 30. Nd3 g4 31. Qc8+ Kh7 32. Ng5+ Kg6 33. Nxe6 Qd2+ 34. Kg3 Qe3+ 35. Kxg4 Qe2+ 36. Kg3 Qe3+ 37. Kg4 fxe6 38. Qxe6+ Kh7 39. Qf5+ Kh8 40. Qc8+ Kh7 41. Qf5+ Kg8 42. Qe6+ Kf8 43. Nf4 Be2+ 44. Kf5 Qf2 45. Qc8+ Ke7 46. Qe6+ Kf8 47. Kg5 Qe3 48. Qc8+ Ke7 49. Qe6+ Kf8 50. Kf5 Qf2 1/2-1/2

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "4"]
[White "Buksa, Nataliya"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2400"]
[BlackElo "2660"]
[PlyCount "162"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Nd4 Qb6 11. 0-0-0 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qxd4 14. Rxd4 Bb7 15. g3 Ke7 16. Bg2 Rhc8 17. a4 bxa4 18. Rxa4 a5 19. Rd1 Nb6 20. Rad4 Ba6 21. f5 Nc4 22. Na4 Ne3 23. R1d2 Nxf5 24. Rf4 Rab8 25. Rdf2 Rb4 26. Bxd5 exd5 27. Rxb4 axb4 28. Rxf5 Ke6 29. Rf4 Bd3 30. c3 Be4 31. Kd2 Rc7 32. cxb4 Kxe5 33. Nc5 f5 34. Rf1 Ra7 35. Rc1 Ra2 36. Kc3 d4+ 37. Kb3 Bd5+ 38. Kc2 g5 39. b5 Ra5 40. Nd3+ Kd6 41. b4 Rxb5 42. Kd2 Be4 43. Rc4 Kd5 44. Rc7 Bxd3 45. Kxd3 Rxb4 46. Rd7+ Ke5 47. Re7+ Kf6 48. Rxh7 g4 49. h3 gxh3 50. Rxh3 Ke5 51. Kc2 Rc4+ 52. Kd2 Rc3 53. Ke2 Ra3 54. Kd2 Kf6 55. Rh6+ Kg5 56. Rd6 Ra4 57. Ke2 Kg4 58. Rg6+ Kh5 59. Rg8 Ra3 60. Rd8 Re3+ 61. Kf2 Re4 62. Kf3 Kg5 63. Rg8+ Kf6 64. Rf8+ Ke6 65. Rd8 Ke5 66. Rd7 Re3+ 67. Kf2 Ra3 68. Re7+ Kd5 69. Rf7 Ke4 70. Re7+ Kd3 71. Rf7 Ra5 72. Kf3 Kc2 73. Rc7+ Kd2 74. Rb7 d3 75. Rb2+ Kc3 76. Rb1 d2 77. Ke2 Kc2 78. Rh1 Re5+ 79. Kf2 d1Q 80. Rxd1 Kxd1 81. Kf3 Re4 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "2"]
[White "Dang, Hoang Son"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2408"]
[BlackElo "2660"]
[PlyCount "106"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. 0-0-0 Nb6 12. Rhe1 Be6 13. Kb1 0-0-0 14. f3 Kb8 15. Nc1 Nf6 16. Nb3 Rhe8 17. g4 Bc8 18. Qf2 Ka8 19. Nc5 Nfd7 20. Nb3 Nf8 21. h3 Ne6 22. f4 Nf8 23. Nc5 Nfd7 24. Nb3 Nf6 25. Nc5 Nbd7 26. Nb3 h5 27. g5 Ne4 28. Bxe4 dxe4 29. d5 Nb6 30. dxc6 bxc6 31. Qc2 Bxh3 32. Na4 Qc7 33. Nd4 Nxa4 34. Qxa4 c5 35. Rc1 Qb6 36. Nb3 Bd7 37. Qa3 Bb5 38. Rxc5 Rc8 39. Rec1 Rxc5 40. Nxc5 h4 41. Qb3 Bd3+ 42. Nxd3 Qxb3 43. axb3 exd3 44. Rh1 Rxe3 45. Kc1 h3 46. Kd2 Rf3 47. Re1 Rxf4 48. Kxd3 Rh4 49. Rh1 h2 50. Ke3 Rh3+ 51. Kf4 Kb7 52. Kg4 Rh5 53. Kg3 Rxg5+ 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Pajcin, Lav"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2660"]
[BlackElo "2243"]
[PlyCount "145"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. 0-0 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nf6 9. h3 0-0 10. Nxc6 Bxc6 11. Bxc6 bxc6 12. Qd2 Rb8 13. b3 Qc7 14. Rad1 Rfd8 15. Rfe1 Nd7 16. Bd4 e5 17. Be3 Nf6 18. Bg5 Rd7 19. Bxf6 Bxf6 20. Qe3 Rbd8 21. Rd3 d5 22. Qf3 Bg7 23. exd5 cxd5 24. Nxd5 Qxc2 25. Qd1 Qxd1 26. Rexd1 Kf8 27. Nb4 Rxd3 28. Rxd3 Rxd3 29. Nxd3 Ke7 30. f3 Kd6 31. Kf2 Kd5 32. Nb4+ Kc5 33. Nc2 f5 34. Ke3 Bf8 35. Kd3 Bh6 36. Kc3 e4 37. fxe4 fxe4 38. a3 Bg7+ 39. Kd2 a5 40. Ke3 Kd5 41. Ke2 Bf8 42. g4 h5 43. gxh5 gxh5 44. Ke3 Bh6+ 45. Kf2 Bf4 46. Ke2 Bd6 47. Ne3+ Ke6 48. Nc4 Be7 49. Ke3 Kf5 50. Nxa5 Bc5+ 51. Ke2 Bxa3 52. Nc6 Ke6 53. Nd4+ Kd5 54. Nf5 Bf8 55. Ng3 h4 56. Nf5 Kc5 57. Nxh4 Kb4 58. Ng6 Bg7 59. Ke3 Kxb3 60. Kxe4 Kc4 61. h4 Kc5 62. Kf5 Kd6 63. h5 Kd7 64. Nh4 Ke8 65. Kg6 Kf8 66. Nf5 Be5 67. h6 Bc3 68. h7 Bh8 69. Ng3 Ba1 70. Ne4 Bb2 71. Nc5 Ba1 72. Ne6+ Ke7 73. Ng7 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Sorensen, Hampus"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2433"]
[PlyCount "119"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. 0-0 d6 7. Na4 Bb6 8. a3 0-0 9. h3 Qe8 10. Nxb6 axb6 11. Re1 Be6 12. Bb5 Bd7 13. Be3 Ne7 14. Bc4 Ng6 15. Ba2 Be6 16. Bb1 b5 17. c3 c5 18. Bc2 Qe7 19. d4 Rfc8 20. Qe2 Bc4 21. Qd2 Be6 22. Rad1 Qc7 23. Rc1 Qe7 24. Bd3 Bc4 25. Bc2 Be6 26. Kh2 Qc7 27. Kh1 Qe7 28. Ng1 Nh5 29. Ne2 Qh4 30. Kh2 Qe7 31. g3 Nf6 32. f3 Rc7 33. d5 Bd7 34. g4 Nh4 35. Rf1 g5 36. Ng3 Qf8 37. Bd3 c4 38. Be2 Rcc8 39. Rf2 Kg7 40. Rg1 Qe7 41. Rff1 Rh8 42. Qd1 Ng6 43. Qe1 Nf4 44. Qd2 Rag8 45. a4 bxa4 46. Bxc4 b5 47. Be2 Rb8 48. Nf5+ Bxf5 49. gxf5 Rhc8 50. Rf2 Kh7 51. Bf1 Nd7 52. h4 f6 53. Kh1 Rc7 54. Rh2 Kg7 55. Qf2 Rh8 56. Bxb5 Rb7 57. Bxa4 Nd3 58. Qf1 Nxb2 59. Bc6 Rbb8 60. Bc1 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Tsaruk, Maksim"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2660"]
[BlackElo "2436"]
[PlyCount "92"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. a3 0-0 7. Ba2 h6 8. Be3 Be6 9. Nd5 Re8 10. 0-0 Bf8 11. c4 a5 12. h3 g6 13. Qd2 Kh7 14. b4 b6 15. Bb3 Bg7 16. Nxf6+ Qxf6 17. Ng5+ Kg8 18. Nxe6 Qxe6 19. Ba4 Qd7 20. Bb5 Kh7 21. Rfc1 f5 22. c5 bxc5 23. bxc5 d5 24. Qd1 Reb8 25. Qa4 Rxb5 26. Qxb5 dxe4 27. dxe4 f4 28. Bd2 Rb8 29. Qa4 f3 30. Be3 fxg2 31. Kxg2 Qe6 32. Qc4 Qf6 33. Rab1 Rf8 34. Qe2 Nd4 35. Bxd4 exd4 36. Rb3 Qg5+ 37. Rg3 Qxc1 38. Qg4 Qg5 39. Qe2 Qf4 40. Rg4 Qe5 41. c6 h5 42. Rg3 Rf6 43. Rb3 Rxc6 44. Rb5 Qf4 45. e5 Re6 46. Rd5 Rxe5 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Volkov, Sergey"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2660"]
[BlackElo "2413"]
[PlyCount "88"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qc2 Nbd7 6. Qxc4 e5 7. 0-0 Bd6 8. Qc2 0-0 9. Nc3 Qe7 10. d4 Re8 11. Rd1 h6 12. Nh4 Nb6 13. a4 a5 14. dxe5 Bxe5 15. Be3 Nc4 16. Bd4 Be6 17. Bxe5 Nxe5 18. Rd4 Rad8 19. Rad1 Rxd4 20. Rxd4 Rd8 21. Qd1 Rd7 22. e3 Bg4 23. Rxd7 Qxd7 24. Qxd7 Nfxd7 25. Bf1 Nc5 26. f4 Ned3 27. Ne4 Bd1 28. Nd6 Nxb2 29. Nhf5 Bxa4 30. e4 Bb3 31. Nd4 a4 32. e5 Bd5 33. Nc2 b5 34. f5 Nbd3 35. e6 fxe6 36. fxe6 Bxe6 37. Bg2 Bd5 38. Bh3 b4 39. Bf5 a3 40. Nc8 a2 41. Ne7+ Kf8 42. Nxd5 cxd5 43. Na1 b3 44. Bxd3 b2 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "6"]
[White "Torosyan, Volodya"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2194"]
[BlackElo "2660"]
[PlyCount "136"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Qb6 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qb4 Qxb4 12. cxb4 Nf6 13. Nc3 d6 14. 0-0-0 Ke7 15. Bc4 Bd7 16. Nd5+ Nxd5 17. Bxd5 Rac8+ 18. Kb1 b6 19. Rc1 f5 20. f3 g5 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Kxc1 f4 24. Kd2 h5 25. Ke2 g4 26. a3 h4 27. fxg4 Bxg4+ 28. Kf2 Be6 29. Bc6 Kd8 30. Kf3 Kc7 31. Ba8 Kc8 32. Bd5 Bd7 33. Ba8 Kd8 34. h3 Ke7 35. Bd5 Kf6 36. Ba8 Kg5 37. Bd5 Be8 38. Bb7 Bf7 39. Bc6 Be6 40. Bb7 Kf6 41. Bc6 Ke7 42. Bb7 Kf7 43. Bc6 Kf6 44. Bb7 Kg5 45. Bc6 Bf7 46. Kf2 d5 47. exd5 e4 48. d6 e3+ 49. Ke2 Bh5+ 50. Kd3 Kf6 51. d7 Ke7 52. Bb5 Kd8 53. a4 Bd1 54. a5 Bh5 55. axb6 axb6 56. Ba4 Bg6+ 57. Ke2 Be4 58. Kf1 Bd3+ 59. Ke1 Bf5 60. Ke2 Bxd7 61. Bd1 Bc6 62. Kf1 Ke7 63. Bb3 Kf6 64. Bc4 Ke5 65. Be2 Kd4 66. Bh5 Kd3 67. Bg4 Kd2 68. Be2 Bxg2+ 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "5"]
[White "Durarbayli, Vasif"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2612"]
[BlackElo "2660"]
[PlyCount "54"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd2 Nf6 8. Qe2 0-0 9. e5 Bxc3 10. bxc3 Ne8 11. c4 Qc7 12. Bc3 b6 13. Qe3 f6 14. exf6 Nxf6 15. Bd3 Bb7 16. 0-0 Ne7 17. Qh3 Ng6 18. Bxg6 hxg6 19. Nd2 Nh5 20. Rfe1 Qc5 21. Qe3 Qf5 22. Qd4 Rf7 23. g4 Qg5 24. Re5 Rf5 25. h3 Nf4 26. Kh2 Qh4 27. Re3 Qxf2# 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "3"]
[White "Kevlishvili, Robby"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2536"]
[BlackElo "2660"]
[PlyCount "66"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd2 Nf6 8. Bd3 0-0 9. 0-0 e5 10. f4 d6 11. fxe5 Nxe5 12. Kh1 Bxc3 13. Bxc3 Be6 14. Nd4 Nfd7 15. Qe1 Re8 16. Qg3 f6 17. Rad1 a6 18. b3 Kh8 19. Bb2 b5 20. Be2 Rc8 21. h3 Nc5 22. Bf3 Re7 23. Nf5 Bxf5 24. exf5 Nxf3 25. Qxf3 Ne4 26. Qd3 h6 27. Bd4 Qc7 28. Rc1 d5 29. Kg1 Rce8 30. c3 Ng3 31. Qf3 Ne2+ 32. Kh1 Nxc1 33. Rxc1 Re1+ 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "8"]
[White "Ohanyan, Emin"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2495"]
[BlackElo "2660"]
[PlyCount "84"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd3 Nf6 8. 0-0 0-0 9. f4 d5 10. e5 Nd7 11. Ne2 f6 12. exf6 Qb6+ 13. Kh1 Nxf6 14. c3 Bd6 15. Ned4 Nxd4 16. Be3 Bd7 17. Bxd4 Qc7 18. Qd2 a5 19. Rae1 a4 20. Nc1 a3 21. b3 Rae8 22. Ne2 Re7 23. Ng1 Bc6 24. g3 Ne4 25. Bxe4 dxe4 26. Qe3 Ref7 27. Bb6 Qb8 28. Ne2 e5 29. Bc5 exf4 30. Nxf4 Bxf4 31. gxf4 Rd8 32. Bd4 Rd5 33. Rg1 Rdf5 34. Ref1 g6 35. Rg4 Qd6 36. Kg1 Qe6 37. Rg3 Bb5 38. Rf2 Bd3 39. Rg5 Rxg5+ 40. fxg5 Qg4+ 41. Kh1 Rxf2 42. Qxf2 e3 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "2"]
[White "Oparin, Grigoriy"]
[Black "Akobian, Varuzhan"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2660"]
[BlackElo "2564"]
[PlyCount "93"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 Bxf3 5. Bxf3 e6 6. 0-0 Nd7 7. cxd5 cxd5 8. d4 Ngf6 9. Nc3 Bb4 10. Bd2 0-0 11. Qb3 Bxc3 12. Bxc3 Qb6 13. Qxb6 Nxb6 14. b3 Rfc8 15. Rfc1 Rc6 16. Bd2 Rac8 17. Rxc6 Rxc6 18. Rc1 Rxc1+ 19. Bxc1 Kf8 20. e3 Ne4 21. Bb2 Ke8 22. Be2 a6 23. f3 Nd6 24. g4 Kd7 25. Kf2 Nbc8 26. Bd3 g6 27. h4 Ne7 28. Ba3 f5 29. Kg3 h6 30. Bc5 fxg4 31. fxg4 g5 32. Bh7 Ne4+ 33. Bxe4 dxe4 34. h5 Ke8 35. Bxe7 Kxe7 36. Kf2 Kd6 37. Ke2 b5 38. Kd2 b4 39. Kc2 a5 40. Kd2 e5 41. dxe5+ Kxe5 42. Ke2 Kd5 43. Kd2 Kc5 44. Kc2 Kd5 45. Kd2 Kc5 46. Kc2 Kd5 47. Kd2 1/2-1/2

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Mishra, Abhimanyu"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2600"]
[PlyCount "77"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 a6 6. a4 d6 7. 0-0 0-0 8. h3 Be6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. c3 Ba7 13. b4 Ne7 14. Ne3 Bxe3 15. fxe3 Bxc4 16. dxc4 a5 17. Nh4 Qc8 18. Qd3 Qe6 19. Nf5 Nc8 20. c5 axb4 21. cxb4 dxc5 22. bxc5 Ne7 23. Qb5 Nxf5 24. exf5 Qd5 25. f6 g6 26. a5 Qe4 27. Ra3 Rfd8 28. Qa4 Qxa4 29. Rxa4 Ra6 30. Rb1 Rb8 31. Re4 Rxf6 32. Rxe5 c6 33. a6 Ra8 34. axb7 Rb8 35. Re7 Re6 36. Rc7 Ree8 37. Rxc6 Kg7 38. Rc7 Rxe3 39. Rc8 1-0

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "9"]
[White "Oparin, Grigoriy"]
[Black "Nyzhnyk, Illya"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2660"]
[BlackElo "2569"]
[PlyCount "80"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. e3 Nc6 10. Bb2 Qa5 11. Re1 Rd8 12. Nc4 Qa6 13. Qe2 Bg4 14. h3 Bxf3 15. Bxf3 Nd7 16. a4 Rac8 17. Na3 Qxe2 18. Rxe2 Na5 19. Rb1 e5 20. Nb5 a6 21. Nd6 Rc7 22. Ba3 cxd4 23. cxd4 exd4 24. exd4 Bxd4 25. Bb4 Nc6 26. Nxb7 Rb8 27. Bd6 Rcxb7 28. Rxb7 Rxb7 29. Bxc6 Rb6 30. Bxd7 Rxd6 31. Bc8 a5 32. Kg2 Kg7 33. Bb7 Rb6 34. Bd5 Rb2 35. Rxb2 Bxb2 36. h4 h5 37. Kf3 f5 38. Kg2 Kf6 39. Kf3 Kg7 40. Kg2 Kf6 1/2-1/2

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "4"]
[White "Oparin, Grigoriy"]
[Black "Robson, Ray"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2660"]
[BlackElo "2689"]
[PlyCount "72"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Qd3 Be6 9. Nd5 Nxd5 10. exd5 Bc8 11. a4 a5 12. 0-0 0-0 13. f4 Nd7 14. Kh1 b6 15. c4 Bf6 16. f5 e4 17. Qe3 Nc5 18. Ra3 Bd7 19. Nxc5 bxc5 20. Qxe4 Re8 21. Qc2 Rb8 22. Raf3 Bxa4 23. Qxa4 Rxe2 24. b3 h5 25. h3 Rb4 26. Qc6 a4 27. bxa4 Rb6 28. Qb5 Rxb5 29. cxb5 Qa5 30. Bf4 Qxa4 31. Bxd6 Qxb5 32. Bc7 Qd7 33. d6 c4 34. Rf4 c3 35. Rc4 c2 36. Rc1 Qxf5 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "7"]
[White "Oparin, Grigoriy"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2660"]
[BlackElo "2692"]
[PlyCount "82"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[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 Bc6 9. Nxc6 Nxc6 10. Nc3 Be7 11. b3 0-0 12. Bb2 Rd8 13. Qc2 Qd7 14. Rd1 Rac8 15. 0-0 b6 16. Qb1 h5 17. d3 h4 18. e3 Nh7 19. Ne2 Ng5 20. gxh4 Nh7 21. h5 Bf6 22. Ng3 Qe7 23. Kh1 Nb4 24. a3 Nd5 25. Ne4 Bxb2 26. Qxb2 Nhf6 27. Ng3 Ng4 28. h3 Qh4 29. Rg1 Ndxe3 30. Rde1 Rxd3 31. h6 Nxh6 32. Qe2 Rcd8 33. fxe3 Qxg3 34. Bf1 Qe5 35. Qf2 Rd2 36. Be2 Nf5 37. Rg2 Qxe3 38. Qxe3 Nxe3 39. Rg3 Nc2 40. Reg1 Rxe2 41. Rxg7+ Kf8 0-1

[Event "American Cup Blitz"]
[Site "Saint Louis"]
[Date "2025.03.24"]
[Round "1"]
[White "Zatonskih, Anna"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2315"]
[BlackElo "2660"]
[PlyCount "102"]
[EventDate "2025.03.24"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 c5 7. Bxb4 cxb4 8. 0-0 0-0 9. Re1 d6 10. a3 bxa3 11. Rxa3 a5 12. Nc3 Na6 13. Ra1 Qe7 14. e4 Nb4 15. Qe2 Nd7 16. e5 dxe5 17. Nxe5 Nxe5 18. dxe5 Rfd8 19. Bxb7 Qxb7 20. Rad1 Qc6 21. Nb5 Rxd1 22. Rxd1 h6 23. Nd6 Rf8 24. b3 Qc5 25. Kg2 Nc6 26. f4 Ne7 27. Rd3 Nf5 28. Nxf5 exf5 29. Qd2 Qc7 30. Rd7 Qc6+ 31. Qd5 Qc8 32. e6 fxe6 33. Qxe6+ Kh8 34. Qe7 Rg8 35. Qd6 a4 36. bxa4 Qa8+ 37. Kh3 Qxa4 38. Qd4 Qc2 39. Rd6 Kh7 40. Rxb6 Qe2 41. Qd5 Rf8 42. Rb7 Qf1+ 43. Qg2 Qxc4 44. Ra7 Qd4 45. Qb7 Rg8 46. Qd7 Qe4 47. Qe7 Qd3 48. Kg2 Qc2+ 49. Kg1 Kh8 50. Kh1 Qf2 51. Qb7 Qf1# 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "5"]
[White "Carlsen, Magnus"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2833"]
[BlackElo "2660"]
[PlyCount "117"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e3 b6 2. d4 Bb7 3. Nf3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Bd3 0-0 7. 0-0 c5 8. a3 Bxc3 9. bxc3 Ne4 10. Nd2 Nxd2 11. Bxd2 f5 12. f3 Nc6 13. Qe2 e5 14. Rad1 d6 15. Be1 Qe7 16. Bg3 Rae8 17. dxe5 dxe5 18. Bc2 Na5 19. Ba4 Rd8 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 g6 23. h4 Kf7 24. Kh2 Bc6 25. Bb5 Bxb5 26. cxb5 Ke6 27. e4 Qd6 28. exf5+ gxf5 29. Qe2 Kf6 30. h5 Qd5 31. Bh4+ Ke6 32. Qe1 Qc4 33. Qg3 Qf4 34. Qxf4 exf4 35. a4 Nc4 36. Bg5 Nb2 37. Bxf4 Nxa4 38. Bd2 Nb2 39. Bf4 Nc4 40. Bb8 Na3 41. Bxa7 Nxb5 42. Bxb6 c4 43. Ba5 f4 44. g4 fxg3+ 45. Kxg3 Kf5 46. f4 Nd6 47. Kf3 Ne4 48. Ke3 Nf6 49. h6 Ng4+ 50. Kd4 Nxh6 51. Kxc4 Kxf4 52. Kd5 Nf5 53. c4 Ne3+ 54. Kd4 Nxc4 55. Kxc4 Kf3 56. Bd8 h6 57. Kd5 h5 58. Ke5 h4 59. Bxh4 1/2-1/2

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "7"]
[White "Caruana, Fabiano"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2783"]
[BlackElo "2660"]
[PlyCount "93"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 0-0 10. 0-0 a6 11. a4 Na5 12. Ncd5 Rb8 13. c3 Nxc4 14. dxc4 b6 15. Qd3 Re8 16. b4 a5 17. Bd2 Qd7 18. Rfb1 Qa7 19. bxa5 bxa5 20. Rb5 Bd7 21. Kh1 Nxd5 22. Nxd5 Bd8 23. Be3 h6 24. Rab1 Bxb5 25. cxb5 Qd7 26. c4 Rb7 27. Bd2 Bg5 28. Bc3 Ra8 29. Rf1 Qe6 30. g3 Bd8 31. Kg2 f6 32. f4 exf4 33. gxf4 Qg4+ 34. Kh1 Rf7 35. Rg1 Qh5 36. f5 Kh7 37. Nf4 Qh4 38. Qf3 d5 39. Be1 dxe4 40. Qe3 Qg5 41. Rxg5 fxg5 42. Qxe4 Raa7 43. Nd5 Bf6 44. Bf2 Rad7 45. Bxc5 g4 46. b6 Ba1 47. Qxg4 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "11"]
[White "Lazavik, Denis"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2572"]
[BlackElo "2660"]
[PlyCount "143"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. Qd3 c6 7. 0-0 a5 8. Nc3 b6 9. b3 Ba6 10. a4 Nbd7 11. Rd1 Rc8 12. Bf4 c5 13. Nb5 cxd4 14. Qxd4 Bc5 15. Qb2 Qe7 16. e3 dxc4 17. bxc4 Rfd8 18. Na7 Bxc4 19. Nxc8 Rxc8 20. Ne5 Nxe5 21. Bxe5 Ne8 22. Bd4 Bb4 23. Bxb6 e5 24. Rdc1 Qe6 25. Bf1 Nd6 26. Bg2 Ne8 27. Ba7 Qa6 28. Bf1 Nd6 29. Bxc4 Nxc4 30. Qe2 g6 31. Rc2 Kg7 32. Rac1 Qxa7 33. Rxc4 Rd8 34. Rc7 Qa8 35. R1c6 Bd6 36. Ra6 Qd5 37. Rc1 Bb4 38. Rac6 h5 39. Qc4 Qf3 40. Rc7 Rd2 41. Rf1 e4 42. Rc8 h4 43. Re8 h3 44. Qxe4 Qxe4 45. Rxe4 g5 46. Re5 Kg6 47. Re8 Ra2 48. Rh8 g4 49. f3 Rg2+ 50. Kh1 f5 51. fxg4 fxg4 52. Rg8+ Kh5 53. Rf5+ Kh6 54. Rxg4 Ra2 55. Rf1 Rxa4 56. Rh4+ Kg5 57. Rxh3 Ra3 58. Rh8 Rxe3 59. Rg8+ Kh6 60. Rf4 Be7 61. Kg2 Re2+ 62. Kf3 Re5 63. Re8 Re6 64. Re4 Rf6+ 65. Kg4 Bb4 66. R8e6 Kg7 67. Rxf6 Kxf6 68. h4 Bc3 69. h5 Kg7 70. Kf5 Kh6 71. g4 Bd2 72. Re6+ 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "9"]
[White "Materia, Marco"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2486"]
[BlackElo "2660"]
[PlyCount "84"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Bd6 5. g3 0-0 6. Bg2 c5 7. cxd5 exd5 8. d4 cxd4 9. 0-0 Nc6 10. Nxd4 Re8 11. Nc3 Bg4 12. Nxc6 bxc6 13. h3 Bh5 14. Qd2 Bb4 15. e3 Ne4 16. Qc2 Nf6 17. Rac1 Rc8 18. Ne2 Bg6 19. Qd1 Be4 20. Bxf6 Qxf6 21. Qd4 Ba3 22. Qxf6 gxf6 23. Bxe4 Bxc1 24. Bf5 Ba3 25. Bxc8 Rxc8 26. Nd4 Kf8 27. Rd1 Ke7 28. Kg2 Bb2 29. Kf3 a5 30. g4 Kd6 31. Nf5+ Ke6 32. Rd2 Be5 33. e4 a4 34. bxa4 Ra8 35. exd5+ cxd5 36. Ne3 d4 37. Nf5 Kd5 38. Ne7+ Kd6 39. Nf5+ Kd5 40. Ne3+ Ke6 41. Nc2 Kd5 42. Ne3+ Ke6 1/2-1/2

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "8"]
[White "Oparin, Grigoriy"]
[Black "Di Benedetto, Edoardo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2660"]
[BlackElo "2415"]
[PlyCount "91"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. Qb3 Qb6 6. d3 Nd7 7. 0-0 Ngf6 8. Qc2 Be7 9. h3 Bh5 10. Nc3 0-0 11. g4 Bg6 12. Nh4 dxc4 13. Nxg6 hxg6 14. dxc4 e5 15. e3 Rad8 16. g5 Ne8 17. Ne4 Nc5 18. Nxc5 Bxc5 19. a3 a5 20. Rb1 Be7 21. h4 Nc7 22. Bd2 Na6 23. Bc3 Qc7 24. b4 axb4 25. axb4 c5 26. b5 Nb4 27. Qe4 b6 28. Bxe5 Bd6 29. Bc3 Rfe8 30. Qb7 Qxb7 31. Bxb7 Re7 32. Bf3 Be5 33. Bxb4 cxb4 34. Rxb4 Bd6 35. Ra4 Bc5 36. Bd5 Kh7 37. Kg2 Kg8 38. Rfa1 Kf8 39. Ra8 Red7 40. Rxd8+ Rxd8 41. Ra7 Be7 42. Rb7 Rd6 43. e4 f6 44. f4 Rd8 45. Rxb6 Ke8 46. Rb7 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Kovalchuk, Alexey"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2660"]
[BlackElo "2304"]
[PlyCount "117"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nc6 7. 0-0 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 b5 11. cxb5 axb5 12. Rc1 b4 13. Bxf6 Bxf6 14. Ne4 Bg7 15. Nd4 Bd7 16. Qd2 Rb6 17. h4 c5 18. dxc6 Nxc6 19. Nxc6 Bxc6 20. Rfd1 Qa8 21. Rxc6 Rxc6 22. Ng5 Bc3 23. Qd3 Qc8 24. Bxc6 Qxc6 25. Rc1 Ra8 26. a4 d5 27. h5 Rd8 28. Rd1 Qf6 29. Ne4 Qe5 30. h6 d4 31. Qf3 Qd5 32. Rb1 f5 33. Ng5 Bd2 34. Qxd5+ Rxd5 35. f4 e5 36. Rd1 Be3+ 37. Kg2 exf4 38. gxf4 Bxf4 39. Nf3 Bxh6 40. Rxd4 Rxd4 41. Nxd4 Kf7 42. a5 Be3 43. Nc6 Bc5 44. a6 Ke6 45. a7 Bxa7 46. Nxa7 Kd5 47. e3 g5 48. Kf3 h5 49. Nc8 h4 50. Ne7+ Ke6 51. Nc6 h3 52. Nxb4 g4+ 53. Kg3 Ke5 54. Nc2 Ke4 55. b4 Kd3 56. b5 Kxc2 57. b6 Kd3 58. b7 Kxe3 59. b8Q 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "10"]
[White "Oparin, Grigoriy"]
[Black "Lamaze, Simon"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2660"]
[BlackElo "2448"]
[PlyCount "81"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 e6 5. 0-0 Nb4 6. Na3 Nf6 7. Nh4 Be4 8. f3 Bg6 9. c3 Nc6 10. Nc2 Be7 11. e4 a5 12. Be3 a4 13. Bf2 Na5 14. Ne3 b5 15. b3 a3 16. Qe2 c6 17. Nxg6 hxg6 18. Rad1 Rb8 19. h3 0-0 20. e5 Nd7 21. b4 Nc4 22. f4 Nxe3 23. Bxe3 Nb6 24. g4 Nc4 25. Bc1 Bh4 26. g5 f6 27. exf6 gxf6 28. Qxe6+ Kg7 29. Qg4 Rh8 30. f5 Bxg5 31. Bxg5 fxg5 32. Rde1 Rb7 33. Re6 gxf5 34. Rxf5 Rh7 35. Rxg5+ Kh8 36. Reg6 Rb8 37. Rh5 Qe7 38. Rxh7+ Qxh7 39. Qg5 Rg8 40. Qf6+ Rg7 41. Rh6 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Manukyan, Sargis A"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2660"]
[BlackElo "2233"]
[PlyCount "123"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Nc3 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Nxc4 Nc6 11. Be3 Bb4+ 12. Nc3 Bd7 13. 0-0-0 Rfd8 14. Nd6 b6 15. Ndb5 Rac8 16. a3 Bf8 17. Rd3 Ne5 18. Rd2 Nc4 19. Nxa7 Nxd2 20. Nxc8 Nb3+ 21. Kc2 Rxc8 22. Kxb3 b5 23. Rd1 Be8 24. Bb7 Rb8 25. Bf3 b4 26. axb4 Bxb4 27. Kc2 Bxc3 28. Kxc3 Ba4 29. Ra1 Bb5 30. Bc5 Nd5+ 31. Bxd5 exd5 32. e3 Bc4 33. b4 f6 34. Ra7 h5 35. Kd4 Kh7 36. Bd6 Rc8 37. Bc7 Kg6 38. Kc5 Kf5 39. f3 g5 40. e4+ Ke6 41. b5 Bxb5 42. exd5+ Kd7 43. Kxb5 Rxc7 44. Rxc7+ Kxc7 45. Kc5 Kd7 46. d6 f5 47. Kd5 f4 48. gxf4 gxf4 49. h4 Kd8 50. Ke5 Kd7 51. Kxf4 Kxd6 52. Kg5 Ke6 53. Kxh5 Kf7 54. Kh6 Kg8 55. Kg6 Kh8 56. f4 Kg8 57. f5 Kh8 58. f6 Kg8 59. h5 Kh8 60. h6 Kg8 61. f7+ Kh8 62. f8Q# 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Rees, Ioan"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2660"]
[BlackElo "2288"]
[PlyCount "63"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bf4 g6 7. h3 a6 8. a4 Bg7 9. e3 0-0 10. Nf3 Ne8 11. Be2 Nd7 12. 0-0 Ne5 13. Bxe5 dxe5 14. a5 Nd6 15. Nd2 Rb8 16. Nc4 b5 17. axb6 Nxc4 18. Bxc4 Rxb6 19. b3 e4 20. Qc2 f5 21. Na4 Bxa1 22. Nxb6 Be5 23. Nxc8 Qxc8 24. d6+ Kh8 25. Rd1 Rd8 26. Rd5 Qe6 27. g3 Rxd6 28. Rxc5 Qe7 29. Kg2 Kg7 30. Ra5 Qd8 31. Rxe5 Rd2 32. Qc3 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "2"]
[White "Perossa, Nicolas"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2244"]
[BlackElo "2660"]
[PlyCount "159"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Nd5 Bg4 10. c3 Rc8 11. Bg5 Nxd5 12. exd5 Bxf3 13. Qxf3 Ne5 14. Qe3 Re8 15. Qxa7 Nc4 16. Bxc4 Rxc4 17. Qxb7 h6 18. Be3 Qa5 19. a4 Rxa4 20. b4 Qa8 21. Qxa8 Rexa8 22. Rxa4 Rxa4 23. b5 Bxc3 24. Rb1 Ba5 25. b6 f5 26. b7 Bc7 27. b8Q+ Bxb8 28. Rxb8+ Kf7 29. Rb1 f4 30. Bd2 Rd4 31. Be1 Rxd5 32. Kf1 e5 33. f3 g5 34. Ke2 Ke6 35. Rd1 Rb5 36. Rd2 d5 37. Rc2 h5 38. Rc6+ Kf5 39. Rd6 e4 40. fxe4+ dxe4 41. Kf1 e3 42. Ra6 Ke4 43. Ra4+ Kd3 44. Ra3+ Kc2 45. Ra2+ Kb3 46. Ra1 Kc4 47. Ra5 Rxa5 48. Bxa5 Kd3 49. Bc7 Ke4 50. Ke2 g4 51. Bb6 f3+ 52. gxf3+ gxf3+ 53. Kf1 Kd3 54. Ba5 Kc2 55. Bb4 Kd1 56. Ba5 Kc2 57. Bb4 Kc1 58. Ba5 Kd1 59. Bb4 Kc2 60. Ba5 Kd3 61. Bb6 h4 62. Ba5 Ke4 63. Bb6 Kf4 64. Bc7+ Kf5 65. Bb6 Ke4 66. h3 Kd3 67. Bd8 Kd2 68. Ba5+ Kd1 69. Bb4 Kc1 70. Ba5 Kc2 71. Be1 Kd1 72. Bb4 Kc2 73. Ke1 Kd3 74. Be7 f2+ 75. Kf1 Ke4 76. Bxh4 Kf3 77. Bxf2 exf2 78. h4 Kg4 79. h5 Kxh5 80. Kxf2 1/2-1/2

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2551"]
[BlackElo "2660"]
[PlyCount "58"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Bd3 Nf6 8. 0-0 0-0 9. Bf4 e5 10. Bg5 Bxc3 11. bxc3 h6 12. Bh4 d6 13. Nd2 g5 14. Bg3 Be6 15. c4 Rc8 16. h4 b6 17. Qe2 Nd4 18. Qd1 Kg7 19. Qc1 Nh5 20. Bh2 Nf4 21. Re1 Qf6 22. Qa3 gxh4 23. Qxa7 Qg5 24. Bxf4 Qxf4 25. Nf1 Rg8 26. Nh2 Kh8 27. Re3 Rg7 28. Qe7 Rcg8 29. Bf1 Bxc4 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "4"]
[White "Dzhumagaliev, Yan"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2411"]
[BlackElo "2660"]
[PlyCount "56"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 b6 3. h4 Bb7 4. h5 h6 5. c4 e6 6. a3 c5 7. Nc3 cxd4 8. Nxd4 Nc6 9. Bf4 a6 10. e3 d6 11. Be2 Be7 12. Bf3 Rc8 13. Qa4 Qd7 14. Nxc6 Bxc6 15. Qxa6 Bxf3 16. gxf3 0-0 17. Qb5 Qb7 18. Rh3 Rc5 19. Qb3 Rfc8 20. Na4 Rxh5 21. Rxh5 Nxh5 22. Ke2 Nxf4+ 23. exf4 d5 24. cxd5 Qa6+ 25. Ke1 exd5 26. Nc3 Re8 27. Kd2 Bd6 28. Re1 Bxf4+ 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "2"]
[White "Ezat, Mohamed Mahmoud"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2299"]
[BlackElo "2660"]
[PlyCount "78"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 g6 7. e3 Bf5 8. Qd1 Be7 9. Nf3 Nbd7 10. Bd3 Bxd3 11. Qxd3 0-0 12. 0-0 a5 13. Qc2 Re8 14. a3 Nh5 15. Bxe7 Qxe7 16. Rab1 Nhf6 17. b4 axb4 18. axb4 b5 19. Nd1 Rec8 20. Nb2 Ne4 21. Nd3 Nd6 22. Nde5 Nc4 23. Nxc4 dxc4 24. Qc3 Nb6 25. Ne5 f6 26. Nf3 Nd5 27. Qd2 Ra4 28. Rfe1 Nxb4 29. e4 Nd3 30. Re3 Rca8 31. e5 f5 32. Re2 Ra1 33. Qd1 Rxb1 34. Qxb1 Qb4 35. Qxb4 Nxb4 36. e6 Ra1+ 37. Ne1 Kf8 38. f4 Nd3 39. Kf1 Ke7 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "7"]
[White "Maghsoodloo, Parham"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2680"]
[BlackElo "2660"]
[PlyCount "118"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. b3 Bb7 4. Bg2 e6 5. Bb2 c5 6. 0-0 Be7 7. Na3 b4 8. Nc4 d5 9. Nce5 0-0 10. a3 a5 11. d4 Nc6 12. dxc5 Bxc5 13. Nxc6 Bxc6 14. Ne5 Bb7 15. c4 bxc3 16. Bxc3 Qe7 17. Qc1 Ne4 18. Bxe4 dxe4 19. Qb2 Bd5 20. Nc4 f6 21. Nxa5 Rfb8 22. Qc1 Rc8 23. b4 Bd4 24. Bxd4 Rxc1 25. Raxc1 h5 26. h4 Qd7 27. Be3 Rc8 28. Rxc8+ Qxc8 29. Rc1 Qa6 30. Kf1 Qb5 31. Ke1 Kh7 32. Rc3 Qa4 33. Bc1 e5 34. Rc5 Be6 35. Nc4 Bxc4 36. Rxc4 Qb3 37. Rc5 Kg6 38. Kd2 e3+ 39. fxe3 Kf5 40. Rc3 Qd5+ 41. Kc2 Kg4 42. a4 Qa2+ 43. Bb2 Qxa4+ 44. Rb3 Qb5 45. e4 Qxe2+ 46. Kc3 Qb5 47. Bc1 Kxg3 48. Kc2+ Kxh4 49. Bd2 Kg4 50. Rd3 Qc4+ 51. Rc3 Qxe4+ 52. Kb3 Qd5+ 53. Rc4+ Kf5 54. Kc3 g5 55. Rc5 Qd4+ 56. Kc2 h4 57. Bc3 Qe4+ 58. Kb3 h3 59. b5 h2 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "10"]
[White "Oparin, Grigoriy"]
[Black "Caruana, Fabiano"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2803"]
[PlyCount "101"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Nf3 d6 5. a3 h6 6. Na4 Qf6 7. h3 Nge7 8. d3 Bb6 9. Nxb6 axb6 10. 0-0 g5 11. Nh2 Ng6 12. Ng4 Qg7 13. Ne3 Nf4 14. Kh2 h5 15. Nd5 Nxd5 16. Bxd5 Ne7 17. Bb3 f6 18. Be3 Ng6 19. d4 g4 20. f4 exf4 21. Bxf4 Bd7 22. h4 Nxh4 23. e5 0-0-0 24. exd6 cxd6 25. Qd3 Nf5 26. a4 g3+ 27. Kg1 Qg4 28. Rf3 Rde8 29. a5 bxa5 30. Qc3+ Kb8 31. Qxa5 Qh4 32. Qa8+ Kc7 33. Qa5+ Kb8 34. Qa8+ Kc7 35. Qa5+ b6 36. Qa7+ Kd8 37. Qxb6+ Ke7 38. Bxd6+ Nxd6 39. Re1+ Kf8 40. Qxd6+ Kg7 41. Qxg3+ Qxg3 42. Rxg3+ Kh6 43. Rge3 Rd8 44. Re7 Bg4 45. Rf1 Rxd4 46. Rxf6+ Kg5 47. Rf2 Rhd8 48. Kh2 Kh4 49. Re5 Bd1 50. g3+ Kg4 51. Be6# 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "8"]
[White "Oparin, Grigoriy"]
[Black "Duda, Jan Krzysztof"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2660"]
[BlackElo "2739"]
[PlyCount "110"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Qe2 Nxe4 12. Nxc6 Bxc6 13. Nxe4 Bxe4 14. Bd2 Qf5 15. Rfe1 Bxc2 16. g4 Qd3 17. Qxd3 Bxd3 18. Rxe7 Bxb2 19. Rd1 Bf6 20. Rxb7 Be4 21. Rd7 d5 22. Be3 Rfd8 23. Rxd8+ Rxd8 24. Bd4 Bxd4 25. Rxd4 Kg7 26. Kf1 Kf6 27. Ke2 Ke5 28. Ra4 Rd7 29. f3 Bb1 30. Ra5 Kd4 31. Kd2 g5 32. Ra6 Bg6 33. Ra5 Ke5 34. Ke3 f6 35. Rb5 f5 36. gxf5 Bxf5 37. a4 Bxh3 38. a5 h5 39. a6 h4 40. Rb7 Be6 41. Ba4 Rf7 42. Be8 Rf8 43. Bc6 h3 44. Rxa7 d4+ 45. Kf2 g4 46. Rh7 Kd6 47. Bb7 d3 48. a7 g3+ 49. Kxg3 d2 50. a8Q Rxa8 51. Bxa8 d1Q 52. Be4 Qe1+ 53. Kf4 Qd2+ 54. Kg3 Qg2+ 55. Kf4 h2 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "11"]
[White "Oparin, Grigoriy"]
[Black "Grischuk, Alexander"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2660"]
[BlackElo "2687"]
[PlyCount "86"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 d6 7. c3 Nf6 8. Re1 e5 9. a3 0-0 10. b4 a6 11. Be3 Ng4 12. Bg5 Nf6 13. h3 h6 14. Be3 c4 15. dxc4 Nxe4 16. Nbd2 Nxc3 17. Qc2 e4 18. Nxe4 Nxe4 19. Qxe4 Re8 20. Qc2 Bxa1 21. Rxa1 Qf6 22. Qd1 g5 23. Nh2 Ne5 24. Rc1 Qg6 25. Rc3 Kh7 26. f4 Nxc4 27. Bd4 d5 28. fxg5 hxg5 29. Ng4 Bxg4 30. Qxg4 Rad8 31. Kh2 Nd2 32. Rc7 Kg8 33. h4 Ne4 34. h5 Qe6 35. Bh3 Qxg4 36. Bxg4 Nd6 37. Bf3 Nb5 38. h6 Nxd4 39. Bh5 Rf8 40. Rxb7 Ne6 41. Bg4 d4 42. h7+ Kh8 43. Bf5 d3 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Manolache, Marius"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2660"]
[BlackElo "2408"]
[PlyCount "75"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. c4 a6 10. Nc3 Nb6 11. b3 Bd7 12. h4 h6 13. Bf4 Re8 14. Rad1 Qc8 15. Nh2 Bf8 16. Qd2 Nd4 17. Ne2 Nf5 18. h5 Bc6 19. Nf3 dxc4 20. bxc4 Rd8 21. g4 Ne7 22. Qe3 Na4 23. Ng3 Rd7 24. g5 hxg5 25. Nxg5 Bxg2 26. Kxg2 Qc6+ 27. Nf3 Rad8 28. h6 Nb2 29. hxg7 Bxg7 30. Bh6 Rxd3 31. Bxg7 Rxe3 32. Rxd8+ Kxg7 33. fxe3 Nxc4 34. Kf2 Qb6 35. Nh5+ Kg6 36. Rg1+ Kf5 37. Rg5+ Ke4 38. Nf6# 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "6"]
[White "Oparin, Grigoriy"]
[Black "Masruri, Rahman"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2660"]
[BlackElo "2327"]
[PlyCount "81"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 a5 10. b5 a4 11. Be2 Be7 12. 0-0 0-0 13. Ra2 Na5 14. Qxa4 Bd7 15. Nc3 Nc4 16. Qd1 Nxb2 17. Rxb2 Rxa3 18. Nb1 Rxf3 19. Bxf3 Nxd4 20. Nc3 Rc8 21. Qd3 Nxf3+ 22. Qxf3 Qd4 23. Rc2 Qxe5 24. Rfc1 Bd6 25. g3 Ra8 26. b6 h6 27. Ne2 Ra3 28. Qg4 Ra1 29. Nd4 Ra4 30. Rd2 Kh7 31. Qd1 Ra8 32. Nb3 Bc6 33. Nd4 Ba4 34. Qf3 Be8 35. Qd3+ g6 36. Nb5 Bb4 37. Re2 Qg5 38. Rb1 Bxb5 39. Qxb5 Be7 40. Qd7 Rb8 41. Qc7 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Szalay Ocsak, Bank"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2660"]
[BlackElo "2102"]
[PlyCount "91"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. e5 Nd7 8. c4 Nb6 9. 0-0 0-0 10. Nc3 Nd4 11. Nxd4 cxd4 12. cxd5 dxc3 13. d6 cxb2 14. Bxb2 Bxd6 15. exd6 Qxd6 16. Rac1 Nd5 17. h4 Bd7 18. h5 h6 19. Be5 Qe7 20. Qb2 f6 21. Bd4 b6 22. Rfe1 Qf7 23. Bf3 Rac8 24. Qa3 Bb5 25. Bb2 a6 26. Qb3 Qd7 27. Rxe6 Rxc1+ 28. Bxc1 Rd8 29. Rxb6 Kh8 30. Bxd5 Qxd5 31. Rb8 Kh7 32. Qxd5 Rxd5 33. Ba3 Rxd3 34. Bf8 Rd7 35. f3 Be2 36. Kf2 Bc4 37. a3 Rd2+ 38. Ke3 Rd3+ 39. Ke4 Rd7 40. Rc8 Bd3+ 41. Ke3 Bb5 42. g4 Kg8 43. Bc5+ Kf7 44. f4 Rd3+ 45. Ke4 Ke6 46. Rc7 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "5"]
[White "Plat, Vojtech"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2459"]
[BlackElo "2660"]
[PlyCount "178"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Nbd2 Nc6 7. Bc4 Qd8 8. Nb3 cxd4 9. Nbxd4 Bd7 10. 0-0 Be7 11. Nxc6 Bxc6 12. Ne5 Qc7 13. Nxc6 bxc6 14. Qf3 0-0 15. h3 Nd5 16. Re1 a5 17. a4 Rfd8 18. Bd3 g6 19. Bh6 Rab8 20. Re2 Bd6 21. Bc4 Nf4 22. Re4 Nd5 23. Re2 Bf8 24. Bg5 Be7 25. Bh6 Bf8 26. Bg5 Rd7 27. Rae1 Bg7 28. h4 h6 29. Bc1 Rbd8 30. h5 g5 31. g3 Kh8 32. Bb3 Nf6 33. Bc2 Kg8 34. Kg2 Rd5 35. g4 R5d7 36. Qg3 Qb6 37. Be3 Qb7 38. Qf3 Nd5 39. Bc1 Qc7 40. Qe4 Kf8 41. c4 Nb4 42. Be3 c5 43. Bb1 Rc8 44. f4 gxf4 45. Bxf4 Qd8 46. Qf3 Kg8 47. Be5 Nd3 48. Bxd3 Rxd3 49. Qf4 Bxe5 50. Rxe5 Rd4 51. R5e4 Rb8 52. R1e2 Rxe4 53. Qxe4 Qg5 54. Qf3 Rd8 55. Rf2 Rd7 56. Qa8+ Kg7 57. Qf3 f6 58. Kg3 Qe5+ 59. Kg2 Kf7 60. Qc6 Rd4 61. Qb7+ Kf8 62. Qa8+ Ke7 63. Qb7+ Rd7 64. Qf3 Qg5 65. Re2 Kf7 66. Qe4 Re7 67. Qh7+ Kf8 68. Qh8+ Kf7 69. Qh7+ Qg7 70. Qxg7+ Kxg7 71. Rd2 Rb7 72. Kf3 Kf7 73. Rd3 Ke7 74. b3 Rd7 75. Rxd7+ Kxd7 76. Ke4 Ke7 77. Kf4 e5+ 78. Ke3 Kf7 79. Kf3 Ke6 80. Ke4 f5+ 81. gxf5+ Kf6 82. Kd5 Kxf5 83. Kxc5 e4 84. Kd4 Kf4 85. c5 e3 86. c6 e2 87. c7 e1Q 88. c8Q Qe3+ 89. Kc4 Qc1+ 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "9"]
[White "Sindarov, Javokhir"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2700"]
[BlackElo "2660"]
[PlyCount "82"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. d3 Nc6 6. g3 Nge7 7. Bg2 dxc3 8. bxc3 b6 9. 0-0 Ba6 10. Ne1 Qd7 11. Qe2 Rd8 12. Nd2 Nd5 13. Bb2 Be7 14. a4 0-0 15. Nc4 f6 16. exf6 Bxf6 17. Rc1 Nc7 18. Be4 g6 19. Nf3 Bg7 20. Ng5 Bf6 21. h4 Nd5 22. Rfe1 Rde8 23. Ne3 Nxe3 24. Qxe3 Ne5 25. Re2 Nxd3 26. Rd1 c4 27. Ba3 Be7 28. Bxe7 Rxe7 29. h5 gxh5 30. Nf3 e5 31. Qg5+ Rg7 32. Qxh5 Qf7 33. Qh4 Kh8 34. Ng5 Qe7 35. Nxh7 Qxh4 36. Nxf8 Qf6 37. Kg2 Qxf8 38. Rh1+ Kg8 39. Bd5+ Rf7 40. Re4 Qg7 41. Reh4 Bb7 0-1

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "4"]
[White "Bologan, Viktor"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2603"]
[BlackElo "2660"]
[PlyCount "197"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. h3 h6 14. Ne3 Bf8 15. Nh2 d5 16. exd5 Nxd5 17. Qf3 Be6 18. Bb3 Nxe3 19. Bxe3 Qd7 20. Ng4 h5 21. Nh2 g6 22. Qe2 Rad8 23. Bg5 Be7 24. Bxe7 Rxe7 25. Qe3 Qd6 26. Nf3 Kg7 27. Ng5 Bf5 28. Rad1 Qf6 29. h4 Na5 30. Qxc5 Nxb3 31. axb3 Bxd3 32. Ne4 Qe6 33. Qe3 Bxe4 34. Rxd8 Bd5 35. b4 Bb3 36. Qc5 Qf6 37. Rd6 Qxh4 38. Rxe5 Be6 39. Qd4 Qxd4 40. cxd4 Rc7 41. Rc5 Re7 42. f3 h4 43. Kf2 Bf5 44. Rxa6 Bd3 45. Re5 Rc7 46. d5 Rc2+ 47. Ke3 Bc4 48. d6 Rxg2 49. b3 h3 50. Ra1 h2 51. Rh1 Bf1 52. d7 Re2+ 53. Kf4 Rd2 54. Rxf1 Rxd7 55. Rh1 Rd4+ 56. Kg3 Rxb4 57. Re3 f5 58. f4 g5 59. Rf3 Kg6 60. fxg5 Kxg5 61. Rxh2 Rg4+ 62. Kf2 Rd4 63. Rg2+ Kf6 64. Ke3 Rb4 65. Kd2 Ke5 66. Re2+ Kd6 67. Kc3 Rh4 68. Rxf5 b4+ 69. Kb2 Kc6 70. Rg2 Kd6 71. Rg6+ Ke7 72. Ra5 Rh2+ 73. Kc1 Kf7 74. Rb6 Rh1+ 75. Kd2 Rh2+ 76. Kd3 Rh3+ 77. Kc4 Rh4+ 78. Kb5 Rh5+ 79. Kxb4 Rh4+ 80. Ka3 Re4 81. Ra7+ Re7 82. Rxe7+ Kxe7 83. Kb4 Kd7 84. Ka5 Kc7 85. b4 Kc8 86. b5 Kc7 87. Ka6 Kd7 88. Rc6 Ke7 89. b6 Kd7 90. Rc4 Kd6 91. b7 Kd5 92. Rc1 Kd4 93. b8Q Kd5 94. Qd8+ Ke6 95. Re1+ Kf5 96. Qh4 Kg6 97. Qf2 Kg5 98. Rg1+ Kh5 99. Qh2# 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "6"]
[White "Grandelius, Nils"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2644"]
[BlackElo "2660"]
[PlyCount "67"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 0-0 8. Bd3 c6 9. Nge2 Re8 10. 0-0 a5 11. Qd2 Na6 12. Rad1 Nc7 13. f3 b5 14. Rfe1 Ba6 15. Ng3 g6 16. Qf2 b4 17. Na4 Bxd3 18. Rxd3 Ne6 19. e4 Nd7 20. e5 Qb8 21. b3 Qb5 22. Rd2 Rad8 23. f4 c5 24. dxc5 Ndxc5 25. Nxc5 Nxc5 26. Red1 Ne6 27. h3 a4 28. f5 Ng7 29. Ne4 Rxe5 30. Nf6+ Kh8 31. Qh4 h5 32. fxg6 fxg6 33. Qf4 Qb6+ 34. Rd4 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "2"]
[White "Korobov, Anton"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2627"]
[BlackElo "2660"]
[PlyCount "167"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a4 d6 7. 0-0 Be6 8. Nd5 Qd7 9. c3 Rae8 10. a5 Nd8 11. Qa4 c6 12. Nxf6+ Bxf6 13. Be3 a6 14. h3 g6 15. Rfd1 Bg7 16. Bxe6 Nxe6 17. d4 exd4 18. cxd4 d5 19. Ne5 Qd6 20. Qb3 Re7 21. exd5 Qxd5 22. Qxd5 cxd5 23. Ra3 f6 24. Nd3 f5 25. Nf4 Nxf4 26. Bxf4 Rc8 27. Bd6 Re2 28. Rc3 Rc6 29. Rxc6 bxc6 30. b4 Rc2 31. Bc5 Kf7 32. Re1 Bf6 33. g3 g5 34. g4 f4 35. Kg2 Rd2 36. h4 gxh4 37. Kf3 Bg5 38. Re5 h6 39. Kg2 Rd3 40. Rf5+ Kg6 41. Rf8 h3+ 42. Kh2 Bh4 43. Rxf4 Bd8 44. Bd6 Bf6 45. Be5 Be7 46. Rf5 Rb3 47. f4 Rxb4 48. Kxh3 Ra4 49. Rh5 Bf8 50. f5+ Kf7 51. g5 hxg5 52. Rh7+ Kg8 53. Rc7 c5 54. Kg4 cxd4 55. Kh5 Rc4 56. Ra7 d3 57. Rd7 d4 58. Bxd4 d2 59. Be3 Bb4 60. Kg6 Rc6+ 61. f6 Rd6 62. Rxd6 Bxd6 63. f7+ Kf8 64. Bxd2 Ke7 65. Bxg5+ Ke6 66. Bf6 Bc5 67. Bd4 Bd6 68. Kg7 Be7 69. Kg8 Bd6 70. Bg7 Be7 71. Bf8 Bg5 72. Bb4 Bh6 73. Bd2 Bxd2 74. f8Q Bxa5 75. Qf7+ Kd6 76. Qb7 Kc5 77. Qxa6 Bb4 78. Kf7 Kd4 79. Ke6 Kc3 80. Qb5 Kb3 81. Kd5 Kc3 82. Qc4+ Kd2 83. Qxb4+ Ke3 84. Qc3+ 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Chirila, Ioan Cristian"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2660"]
[BlackElo "2506"]
[PlyCount "77"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. a3 g6 2. e4 c5 3. Bc4 Bg7 4. d3 Nc6 5. Nc3 e6 6. h4 Nge7 7. Ba2 d5 8. Nge2 h5 9. Bg5 d4 10. Nb1 f6 11. Bf4 e5 12. Bg3 f5 13. f3 Qd6 14. Nd2 Be6 15. Nc4 Qd7 16. a4 0-0 17. Qd2 Kh7 18. c3 Bh6 19. Qc2 fxe4 20. fxe4 Bxc4 21. Bxc4 Qg4 22. a5 Bf4 23. Rh3 dxc3 24. bxc3 b6 25. axb6 axb6 26. Rxa8 Rxa8 27. Qb2 Be3 28. Bf2 Qxg2 29. Rxe3 Rf8 30. Ng1 b5 31. Bxb5 Rb8 32. Qb3 Rf8 33. Qa2 Na5 34. Rg3 Qh2 35. Rf3 Rxf3 36. Nxf3 Qh1+ 37. Ke2 Nac6 38. Ng5+ Kh6 39. Qf7 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Sanal, Vahap"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2557"]
[PlyCount "125"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 a6 7. a4 d6 8. Be3 Bxe3 9. fxe3 Be6 10. Nd5 Bxd5 11. exd5 Ne7 12. Nh4 c6 13. dxc6 bxc6 14. Qe1 d5 15. Bb3 Qd6 16. Qg3 0-0 17. Rf2 Nd7 18. d4 c5 19. c3 Rab8 20. Bc2 Kh8 21. Raf1 Kg8 22. Bf5 Rb7 23. Bxd7 Qxd7 24. Qxe5 Qxa4 25. Rf3 cxd4 26. Rg3 f6 27. Qe6+ Kh8 28. exd4 Qc2 29. Re3 Ng6 30. Re2 Qd3 31. Qh3 Qxe2 32. Nxg6+ Kg8 33. Nxf8 Rxb2 34. Ng6 a5 35. Nf4 Qe4 36. Qe6+ Kh7 37. Qxe4+ dxe4 38. Ra1 e3 39. g3 Rc2 40. Rxa5 g5 41. Ra7+ Kg8 42. Nd3 Rxc3 43. Ne1 Rc1 44. Kf1 Rd1 45. Re7 Rxd4 46. Rxe3 Kf7 47. Re2 Ra4 48. Kg2 h5 49. Nf3 Kg6 50. Rd2 Rb4 51. h4 Rb6 52. Kf2 Ra6 53. Rb2 Kh6 54. hxg5+ fxg5 55. Rb5 Ra2+ 56. Ke3 Ra3+ 57. Ke4 h4 58. g4 h3 59. Rxg5 Ra4+ 60. Ke3 Ra3+ 61. Ke2 Ra2+ 62. Kf1 Ra1+ 63. Kf2 1-0

[Event "Chessable Masters Play In"]
[Site "Chess.com INT"]
[Date "2025.02.17"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Smirnov, Pavel"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2660"]
[BlackElo "2476"]
[PlyCount "121"]
[EventDate "2025.02.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. 0-0 0-0 7. a4 d6 8. h3 Be6 9. Bd2 Re8 10. Re1 a6 11. Bxe6 fxe6 12. Ne2 a5 13. c3 Bb6 14. Ng3 Rf8 15. Be3 Bxe3 16. Rxe3 Kh7 17. Qb3 Qd7 18. Rd1 Rab8 19. d4 exd4 20. cxd4 Nb4 21. Ne1 b5 22. axb5 Rxb5 23. Qc3 Rfb8 24. Nd3 a4 25. Nxb4 Rxb4 26. Re2 Rb3 27. Qc1 R8b7 28. Rc2 Qb5 29. Qa1 Rxb2 30. Rxb2 Qxb2 31. Qxa4 Rb4 32. Qa7 Qc2 33. Re1 Rb2 34. Rf1 Nxe4 35. Nxe4 Qxe4 36. Qxc7 Qxd4 37. Qe7 Qe5 38. Qc7 Re2 39. Qc1 d5 40. Qb1+ Qe4 41. Qxe4+ Rxe4 42. Ra1 Kg6 43. g3 Kf6 44. Ra7 h5 45. h4 Rb4 46. Kg2 Rb3 47. Rd7 g6 48. Kf1 g5 49. hxg5+ Kxg5 50. Rg7+ Kf6 51. Rg8 d4 52. Rh8 e5 53. Rxh5 e4 54. Rd5 d3 55. Ke1 Ke6 56. Rd8 Ke5 57. Re8+ Kf5 58. Rf8+ Ke5 59. Re8+ Kf5 60. Rf8+ Ke5 61. Re8+ 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Fishchuk, Vladyslav"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2194"]
[BlackElo "2660"]
[PlyCount "42"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. e4 a6 4. Nf3 b5 5. Be3 Bb7 6. Bd3 d6 7. Qd2 Nd7 8. h4 c5 9. h5 cxd4 10. Nxd4 Nc5 11. h6 Bf6 12. Nd5 Bxd4 13. Bxd4 e5 14. Be3 Bxd5 15. exd5 Ne7 16. Bg5 0-0 17. Bf6 Qd7 18. Be2 Ne4 19. Bxe7 Nxd2 20. Bxf8 Rxf8 21. Kxd2 Qa7 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Fishchuk, Vladyslav"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2194"]
[BlackElo "2660"]
[PlyCount "42"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. e4 a6 4. Nf3 b5 5. Be3 Bb7 6. Bd3 d6 7. Qd2 Nd7 8. h4 c5 9. h5 cxd4 10. Nxd4 Nc5 11. h6 Bf6 12. Nd5 Bxd4 13. Bxd4 e5 14. Be3 Bxd5 15. exd5 Ne7 16. Bg5 0-0 17. Bf6 Qd7 18. Be2 Ne4 19. Bxe7 Nxd2 20. Bxf8 Rxf8 21. Kxd2 Qa7 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Gadzhiev, Ruslan"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2219"]
[BlackElo "2660"]
[PlyCount "94"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[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. Nc2 Nxd5 13. Qxd5 Be6 14. Qc6+ Ke7 15. Nb4 Qd7 16. Qb6 Rhc8 17. Rd1 Qc7 18. Qe3 Qc5 19. Qf3 Kf8 20. Nd5 Bd8 21. Be2 a5 22. 0-0 Rab8 23. a3 g6 24. Qg3 Kg7 25. Bg4 Rc6 26. Kh1 Bxd5 27. Rxd5 Qc4 28. Rfd1 b4 29. cxb4 axb4 30. a4 b3 31. Bd7 Rc5 32. Bb5 Qxe4 33. Rxc5 dxc5 34. Qxb3 c4 35. Qxc4 Qxc4 36. Bxc4 Rxb2 37. f3 Bb6 38. Bb5 h5 39. g3 Bd4 40. Rf1 f5 41. Rd1 g5 42. f4 Kf6 43. fxe5+ Bxe5 44. Bd7 f4 45. Rf1 Rd2 46. gxf4 Bxf4 47. h3 Rxd7 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Gadzhiev, Ruslan"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2219"]
[BlackElo "2660"]
[PlyCount "94"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[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. Nc2 Nxd5 13. Qxd5 Be6 14. Qc6+ Ke7 15. Nb4 Qd7 16. Qb6 Rhc8 17. Rd1 Qc7 18. Qe3 Qc5 19. Qf3 Kf8 20. Nd5 Bd8 21. Be2 a5 22. 0-0 Rab8 23. a3 g6 24. Qg3 Kg7 25. Bg4 Rc6 26. Kh1 Bxd5 27. Rxd5 Qc4 28. Rfd1 b4 29. cxb4 axb4 30. a4 b3 31. Bd7 Rc5 32. Bb5 Qxe4 33. Rxc5 dxc5 34. Qxb3 c4 35. Qxc4 Qxc4 36. Bxc4 Rxb2 37. f3 Bb6 38. Bb5 h5 39. g3 Bd4 40. Rf1 f5 41. Rd1 g5 42. f4 Kf6 43. fxe5+ Bxe5 44. Bd7 f4 45. Rf1 Rd2 46. gxf4 Bxf4 47. h3 Rxd7 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Jumabayev, Rinat"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2564"]
[BlackElo "2660"]
[PlyCount "88"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. d3 c5 2. h3 Nc6 3. Nf3 g6 4. e4 Bg7 5. Be2 e6 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 b6 10. Bf1 Qc7 11. Qe2 Ba6 12. e5 Rae8 13. g3 Nf5 14. Bg2 f6 15. exf6 Bxf6 16. Nf1 e5 17. Qd1 Qd7 18. N3h2 Bg7 19. Ng4 Bb7 20. Nge3 Nce7 21. Ng4 Nc6 22. Bd2 h5 23. Ngh2 Nd8 24. a4 Nf7 25. a5 b5 26. a6 Bc6 27. Nf3 c4 28. dxc4 bxc4 29. b3 e4 30. N3h2 Ne5 31. bxc4 Nxc4 32. Rb1 Ba4 33. Qe2 Bc2 34. Rb7 Qc6 35. Rxa7 Bd3 36. Qd1 Qb6 37. Rb7 Qxa6 38. Qb3 Qf6 39. f4 Kh8 40. Bc1 Qxc3 41. Qxc3 Bxc3 42. Rd1 Rb8 43. Rxb8 Rxb8 44. g4 Nh4 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Jumabayev, Rinat"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2564"]
[BlackElo "2660"]
[PlyCount "88"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d3 c5 2. h3 Nc6 3. Nf3 g6 4. e4 Bg7 5. Be2 e6 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 b6 10. Bf1 Qc7 11. Qe2 Ba6 12. e5 Rae8 13. g3 Nf5 14. Bg2 f6 15. exf6 Bxf6 16. Nf1 e5 17. Qd1 Qd7 18. N3h2 Bg7 19. Ng4 Bb7 20. Nge3 Nce7 21. Ng4 Nc6 22. Bd2 h5 23. Ngh2 Nd8 24. a4 Nf7 25. a5 b5 26. a6 Bc6 27. Nf3 c4 28. dxc4 bxc4 29. b3 e4 30. N3h2 Ne5 31. bxc4 Nxc4 32. Rb1 Ba4 33. Qe2 Bc2 34. Rb7 Qc6 35. Rxa7 Bd3 36. Qd1 Qb6 37. Rb7 Qxa6 38. Qb3 Qf6 39. f4 Kh8 40. Bc1 Qxc3 41. Qxc3 Bxc3 42. Rd1 Rb8 43. Rxb8 Rxb8 44. g4 Nh4 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Kokoszczynski, Jan"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2311"]
[BlackElo "2660"]
[PlyCount "135"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. Nc3 Bd6 5. b3 0-0 6. Bb2 Re8 7. cxd5 exd5 8. Be2 c6 9. 0-0 Bf5 10. Re1 h6 11. Rc1 Nbd7 12. Bf1 a5 13. d3 Bh7 14. g3 Ne5 15. Nxe5 Bxe5 16. Na4 Bxb2 17. Nxb2 Qd6 18. Na4 Nd7 19. Bh3 Ne5 20. Bf1 Re7 21. d4 Nd7 22. Nc5 Nxc5 23. Rxc5 Be4 24. Qd2 Qd8 25. Rec1 g5 26. a3 Kg7 27. b4 axb4 28. axb4 h5 29. b5 cxb5 30. Bxb5 h4 31. Bd3 hxg3 32. hxg3 Qd6 33. Bxe4 Rxe4 34. Kg2 Rh8 35. Rh1 Ree8 36. Qe2 Rxh1 37. Kxh1 b6 38. Rc2 Qe6 39. Qf3 Rh8+ 40. Kg1 Qh3 41. Qxd5 Qg4 42. Rc1 f6 43. Rc7+ Kh6 44. Qf7 Qf5 45. Qg7+ Kh5 46. Qxh8+ Kg4 47. Rc1 b5 48. Qh1 b4 49. Qg2 Qd3 50. Qf1 Qe4 51. Qd1+ Kf5 52. Qc2 g4 53. Qxe4+ Kxe4 54. Rb1 f5 55. Rxb4 Kf3 56. d5 Ke2 57. Rf4 Ke1 58. d6 Ke2 59. d7 Ke1 60. Rxf5 Ke2 61. Rf4 Ke1 62. Kg2 Ke2 63. e4 Ke1 64. d8Q Ke2 65. e5 Ke1 66. e6 Ke2 67. e7 Ke1 68. e8Q# 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Kokoszczynski, Jan"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2311"]
[BlackElo "2660"]
[PlyCount "135"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. Nc3 Bd6 5. b3 0-0 6. Bb2 Re8 7. cxd5 exd5 8. Be2 c6 9. 0-0 Bf5 10. Re1 h6 11. Rc1 Nbd7 12. Bf1 a5 13. d3 Bh7 14. g3 Ne5 15. Nxe5 Bxe5 16. Na4 Bxb2 17. Nxb2 Qd6 18. Na4 Nd7 19. Bh3 Ne5 20. Bf1 Re7 21. d4 Nd7 22. Nc5 Nxc5 23. Rxc5 Be4 24. Qd2 Qd8 25. Rec1 g5 26. a3 Kg7 27. b4 axb4 28. axb4 h5 29. b5 cxb5 30. Bxb5 h4 31. Bd3 hxg3 32. hxg3 Qd6 33. Bxe4 Rxe4 34. Kg2 Rh8 35. Rh1 Ree8 36. Qe2 Rxh1 37. Kxh1 b6 38. Rc2 Qe6 39. Qf3 Rh8+ 40. Kg1 Qh3 41. Qxd5 Qg4 42. Rc1 f6 43. Rc7+ Kh6 44. Qf7 Qf5 45. Qg7+ Kh5 46. Qxh8+ Kg4 47. Rc1 b5 48. Qh1 b4 49. Qg2 Qd3 50. Qf1 Qe4 51. Qd1+ Kf5 52. Qc2 g4 53. Qxe4+ Kxe4 54. Rb1 f5 55. Rxb4 Kf3 56. d5 Ke2 57. Rf4 Ke1 58. d6 Ke2 59. d7 Ke1 60. Rxf5 Ke2 61. Rf4 Ke1 62. Kg2 Ke2 63. e4 Ke1 64. d8Q Ke2 65. e5 Ke1 66. e6 Ke2 67. e7 Ke1 68. e8Q# 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Gutierrez Olivares, Daniel"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2660"]
[BlackElo "2354"]
[PlyCount "79"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. d4 Na6 7. 0-0 c5 8. d5 Nc7 9. e4 e5 10. dxe6 Bxe6 11. Qd3 Nd7 12. Rd1 Ne5 13. Nxe5 dxe5 14. Qe2 Qe8 15. Be3 Na6 16. Nd5 Rc8 17. h4 h5 18. Kh2 b6 19. Bh3 Nb8 20. Qf3 Bxh3 21. Kxh3 Qe6+ 22. Kg2 Nc6 23. Rd3 f5 24. Re1 Nd4 25. Bxd4 cxd4 26. b3 f4 27. gxf4 Bh6 28. f5 Qd6 29. Qg3 Kh8 30. f6 Rce8 31. Rxd4 Kh7 32. Rd3 Re6 33. Kh1 Rexf6 34. Nxf6+ Qxf6 35. Red1 Bf4 36. Qh3 Kh6 37. Rd6 Qf7 38. Rg1 Rg8 39. Qe6 Qf8 40. Rxg6+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Gutierrez Olivares, Daniel"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2660"]
[BlackElo "2354"]
[PlyCount "79"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. d4 Na6 7. 0-0 c5 8. d5 Nc7 9. e4 e5 10. dxe6 Bxe6 11. Qd3 Nd7 12. Rd1 Ne5 13. Nxe5 dxe5 14. Qe2 Qe8 15. Be3 Na6 16. Nd5 Rc8 17. h4 h5 18. Kh2 b6 19. Bh3 Nb8 20. Qf3 Bxh3 21. Kxh3 Qe6+ 22. Kg2 Nc6 23. Rd3 f5 24. Re1 Nd4 25. Bxd4 cxd4 26. b3 f4 27. gxf4 Bh6 28. f5 Qd6 29. Qg3 Kh8 30. f6 Rce8 31. Rxd4 Kh7 32. Rd3 Re6 33. Kh1 Rexf6 34. Nxf6+ Qxf6 35. Red1 Bf4 36. Qh3 Kh6 37. Rd6 Qf7 38. Rg1 Rg8 39. Qe6 Qf8 40. Rxg6+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Karlusic, Luka"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2660"]
[BlackElo "2224"]
[PlyCount "81"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Nxc6 dxc6 9. e5 Nd7 10. Bf4 Qa5 11. Bd3 Rd8 12. Qh5 g6 13. Qe2 Qb4 14. Ne4 Nc5 15. Rad1 b6 16. c3 Qa4 17. b3 Nxe4 18. bxa4 Nxc3 19. Qc2 Nxd1 20. Rxd1 Bb7 21. h3 c5 22. Be2 Bc6 23. a5 b5 24. Rd6 Bxd6 25. exd6 c4 26. Be5 f5 27. Qc3 Rd7 28. a3 Bd5 29. Qb4 a6 30. h4 Rc8 31. h5 g5 32. h6 Kf7 33. Bh5+ Kg8 34. Qd2 f4 35. Qd1 c3 36. Qg4 c2 37. Qxg5+ Kf8 38. Bg7+ Kg8 39. Bf6+ Kf8 40. Be7+ Rxe7 41. dxe7# 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Oparin, Grigoriy"]
[Black "Karlusic, Luka"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2660"]
[BlackElo "2224"]
[PlyCount "81"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Nxc6 dxc6 9. e5 Nd7 10. Bf4 Qa5 11. Bd3 Rd8 12. Qh5 g6 13. Qe2 Qb4 14. Ne4 Nc5 15. Rad1 b6 16. c3 Qa4 17. b3 Nxe4 18. bxa4 Nxc3 19. Qc2 Nxd1 20. Rxd1 Bb7 21. h3 c5 22. Be2 Bc6 23. a5 b5 24. Rd6 Bxd6 25. exd6 c4 26. Be5 f5 27. Qc3 Rd7 28. a3 Bd5 29. Qb4 a6 30. h4 Rc8 31. h5 g5 32. h6 Kf7 33. Bh5+ Kg8 34. Qd2 f4 35. Qd1 c3 36. Qg4 c2 37. Qxg5+ Kf8 38. Bg7+ Kg8 39. Bf6+ Kf8 40. Be7+ Rxe7 41. dxe7# 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Martin Fuentes, Alberto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2660"]
[BlackElo "2378"]
[PlyCount "79"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. dxc5 Bxc5 8. 0-0 Bxe2 9. Qxe2 a5 10. Nbd2 Ne7 11. Nb3 Nd7 12. Bg5 h6 13. Nxc5 Qxc5 14. Bxe7 Qxe7 15. Nd4 0-0 16. f4 Rfe8 17. Rf3 f5 18. exf6 Qxf6 19. Re1 Nf8 20. g3 a4 21. a3 Ra5 22. Re3 Ra6 23. f5 e5 24. Rxe5 Rxe5 25. Qxe5 Qxe5 26. Rxe5 Rb6 27. Re2 Nd7 28. Re7 Nc5 29. Rc7 Ne4 30. Ne6 Rxb2 31. Rxg7+ Kh8 32. Rd7 Nf6 33. Rf7 Ng4 34. f6 Nxh2 35. Rf8+ Kh7 36. f7 Kg6 37. Nd8 Rd2 38. Rg8+ Kh5 39. f8Q Nf3+ 40. Qxf3# 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Oparin, Grigoriy"]
[Black "Martin Fuentes, Alberto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2660"]
[BlackElo "2378"]
[PlyCount "79"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. dxc5 Bxc5 8. 0-0 Bxe2 9. Qxe2 a5 10. Nbd2 Ne7 11. Nb3 Nd7 12. Bg5 h6 13. Nxc5 Qxc5 14. Bxe7 Qxe7 15. Nd4 0-0 16. f4 Rfe8 17. Rf3 f5 18. exf6 Qxf6 19. Re1 Nf8 20. g3 a4 21. a3 Ra5 22. Re3 Ra6 23. f5 e5 24. Rxe5 Rxe5 25. Qxe5 Qxe5 26. Rxe5 Rb6 27. Re2 Nd7 28. Re7 Nc5 29. Rc7 Ne4 30. Ne6 Rxb2 31. Rxg7+ Kh8 32. Rd7 Nf6 33. Rf7 Ng4 34. f6 Nxh2 35. Rf8+ Kh7 36. f7 Kg6 37. Nd8 Rd2 38. Rg8+ Kh5 39. f8Q Nf3+ 40. Qxf3# 1-0

