
[Event "33rd North American Open"]
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.1"]
[White "Balakrishnan, Praveen"]
[Black "Oparin, G"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2667"]
[ECO "B30"]
[PlyCount "138"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 e5 4.O-O Bd6 5.c3 a6 6.Ba4 b5 7.Bb3 c4 8.Bc2 Nf6 9.d4 cxd3 10.Qxd3 Bc7 11.Rd1 h6 12.Nbd2 O-O 13.Qe2 d6 14.Nf1 Qe8 15.b3 b4 16.Bb2 a5 17.a3 Bb7 18.Qe1 bxc3 19.Bxc3 Qe6 20.Ng3 Ne7 21.b4 axb4 22.axb4 Bb6 23.h3 Rfc8 24.Rxa8 Bxa8 25.Bd3 Ng6 26.Bd2 Nf4 27.Bb1 d5 28.exd5 Nxh3+ 29.gxh3 Qxd5 30.Ne4 Nxe4 31.Qxe4 Qxe4 32.Bxe4 Bxe4 33.Nxe5 Rc2 34.Nd7 Bd4 35.Be1 Rc4 36.Nc5 Bxc5 37.bxc5 Rxc5 38.Rd4 Rg5+ 39.Kh2 Rg2+ 40.Kh1 Bf3 41.Rd8+ Kh7 42.Rd3 Rxf2+ 43.Kg1 Rg2+ 44.Kf1 Bc6 45.Rc3 Rg6 46.h4 Re6 47.Kf2 g5 48.hxg5 hxg5 49.Bd2 Kg6 50.Rd3 Be4 51.Rd8 f6 52.Bb4 f5 53.Rd6 Rxd6 54.Bxd6 f4 55.Kg1 Kf5 56.Kh2 g4 57.Be7 Bd5 58.Bd8 Ke4 59.Bc7 Kf3 60.Bd6 Be6 61.Bc5 g3+ 62.Kg1 Kg4 63.Bb6 f3 64.Bc5 Kf5 65.Bb6 Ke4 66.Kf1 Bc4+ 67.Kg1 Kd3 68.Kf1 Kd2+ 69.Kg1 Ke2 0-1
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.1"]
[White "Balakrishnan, Praveen"]
[Black "Oparin, G"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2667"]
[ECO "B30"]
[PlyCount "138"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 e5 4.O-O Bd6 5.c3 a6 6.Ba4 b5 7.Bb3 c4 8.Bc2 Nf6 9.d4 cxd3 10.Qxd3 Bc7 11.Rd1 h6 12.Nbd2 O-O 13.Qe2 d6 14.Nf1 Qe8 15.b3 b4 16.Bb2 a5 17.a3 Bb7 18.Qe1 bxc3 19.Bxc3 Qe6 20.Ng3 Ne7 21.b4 axb4 22.axb4 Bb6 23.h3 Rfc8 24.Rxa8 Bxa8 25.Bd3 Ng6 26.Bd2 Nf4 27.Bb1 d5 28.exd5 Nxh3+ 29.gxh3 Qxd5 30.Ne4 Nxe4 31.Qxe4 Qxe4 32.Bxe4 Bxe4 33.Nxe5 Rc2 34.Nd7 Bd4 35.Be1 Rc4 36.Nc5 Bxc5 37.bxc5 Rxc5 38.Rd4 Rg5+ 39.Kh2 Rg2+ 40.Kh1 Bf3 41.Rd8+ Kh7 42.Rd3 Rxf2+ 43.Kg1 Rg2+ 44.Kf1 Bc6 45.Rc3 Rg6 46.h4 Re6 47.Kf2 g5 48.hxg5 hxg5 49.Bd2 Kg6 50.Rd3 Be4 51.Rd8 f6 52.Bb4 f5 53.Rd6 Rxd6 54.Bxd6 f4 55.Kg1 Kf5 56.Kh2 g4 57.Be7 Bd5 58.Bd8 Ke4 59.Bc7 Kf3 60.Bd6 Be6 61.Bc5 g3+ 62.Kg1 Kg4 63.Bb6 f3 64.Bc5 Kf5 65.Bb6 Ke4 66.Kf1 Bc4+ 67.Kg1 Kd3 68.Kf1 Kd2+ 69.Kg1 Ke2 0-1
[Event "33rd North American Open"]
[Site "Las Vegas USA"]
[Date "2023.12.27"]
[Round "4.1"]
[White "Balakrishnan, Praveen"]
[Black "Oparin, G"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2505"]
[BlackElo "2667"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[EventDate "2023.12.26"]
[WhiteFideId "2064871"]
[BlackFideId "24125890"]
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 b5 7. Bb3 c4 8.
Bc2 Nf6 9. d4 cxd3 10. Qxd3 Bc7 11. Rd1 h6 12. Nbd2 O-O 13. Qe2 d6 14. Nf1
Qe8 15. b3 b4 16. Bb2 a5 17. a3 Bb7 18. Qe1 bxc3 19. Bxc3 Qe6 20. Ng3 Ne7
21. b4 axb4 22. axb4 Bb6 23. h3 Rfc8 24. Rxa8 Bxa8 25. Bd3 Ng6 26. Bd2 Nf4
27. Bb1 d5 28. exd5 Nxh3+ 29. gxh3 Qxd5 30. Ne4 Nxe4 31. Qxe4 Qxe4 32. Bxe4
Bxe4 33. Nxe5 Rc2 34. Nd7 Bd4 35. Be1 Rc4 36. Nc5 Bxc5 37. bxc5 Rxc5 38.
Rd4 Rg5+ 39. Kh2 Rg2+ 40. Kh1 Bf3 41. Rd8+ Kh7 42. Rd3 Rxf2+ 43. Kg1 Rg2+
44. Kf1 Bc6 45. Rc3 Rg6 46. h4 Re6 47. Kf2 g5 48. hxg5 hxg5 49. Bd2 Kg6 50.
Rd3 Be4 51. Rd8 f6 52. Bb4 f5 53. Rd6 Rxd6 54. Bxd6 f4 55. Kg1 Kf5 56. Kh2
g4 57. Be7 Bd5 58. Bd8 Ke4 59. Bc7 Kf3 60. Bd6 Be6 61. Bc5 g3+ 62. Kg1 Kg4
63. Bb6 f3 64. Bc5 Kf5 65. Bb6 Ke4 66. Kf1 Bc4+ 67. Kg1 Kd3 68. Kf1 Kd2+
69. Kg1 Ke2 0-1