[Event "FIDE Grand Swiss 2021"] [Site "Riga LAT"] [Date "2021.11.06"] [Round "10.3"] [White "Nikita Vitiugov"] [Black "Grigoriy Oparin"] [Result "0-1"] [WhiteElo "2727"] [BlackElo "2654"] [Variant "Standard"] [TimeControl "-"] [ECO "E24"] [Opening "Nimzo-Indian Defense: Sämisch Variation, Accelerated"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 { E24 Nimzo-Indian Defense: Sämisch Variation, Accelerated } c5 6. f3 Nc6 7. e4 d6 8. Be3 b6 9. Bd3 e5?! { (-0.34 → 0.38) Inaccuracy. Na5 was best. } (9... Na5 10. Ne2 Ba6 11. O-O Qc7 12. Bg5 Nd7 13. f4 f6 14. Bh4 O-O 15. d5 e5 16. Qa4) 10. d5?! { (0.38 → -0.21) Inaccuracy. Ne2 was best. } (10. Ne2 Na5) 10... Na5 11. Ne2 Kd7 12. O-O Kc7 13. f4 Ng4 14. Bd2 exf4 15. Bxf4 f6 16. Nd4 Ne5 17. Nb5+ Kb7 18. Bxe5 dxe5 19. d6 Rb8 20. Be2 Be6 21. Nc7 Bf7 22. Rb1?! { (0.32 → -0.73) Inaccuracy. a4 was best. } (22. a4 h5) 22... Qd7 23. Bg4 Qc6 24. Be6 Bxe6 25. Nxe6 Nxc4 26. Qg4 Rhg8 27. d7?? { (-0.22 → -2.40) Blunder. Rfd1 was best. } (27. Rfd1 Nxd6) 27... Ne3 28. Qh3 Nxf1 29. Rxf1 Qxe4 30. Qh5?? { (-1.87 → -5.18) Blunder. Rd1 was best. } (30. Rd1 Rgd8) 30... Rgd8 31. Rd1 g6?! { (-5.88 → -4.37) Inaccuracy. Qa4 was best. } (31... Qa4 32. Qf3+) 32. Qxh7 Qe2 33. Rb1 Qc2 34. Rf1 Qd3 35. Nxd8+ Rxd8 36. Qe7 Rxd7 37. Qxf6 Qxc3 38. Qxg6 Qe3+ 39. Kh1 c4 40. Qe6 Qd3 41. Kg1 c3 42. Qxe5 c2 43. Rc1 Qd1+ 44. Kf2 Qd2+ 45. Kg3 Rd3+ 46. Kh4 Qxg2 { White resigns. } 0-1