[Event "Magnus Carlsen Inv Prelim"] [Site "chess24.com INT"] [Date "2021.03.13"] [Round "3.5"] [White "Nakamura, Hi"] [Black "Mamedyarov, S.."] [Result "1/2-1/2"] [GameId "yKlmrKL6"] [WhiteElo "2736"] [BlackElo "2770"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 { C41 Philidor Defense: Exchange Variation } 5. Nc3 g6 6. Bf4 Bg7 7. Qd2 Nc6 8. Nxc6 bxc6 9. Bc4 O-O 10. O-O-O Be6 11. Bb3 Rb8 12. e5 Nd5 13. Nxd5 cxd5 14. Rhe1?! { (0.28 → -0.70) Inaccuracy. Bxd5 was best. } (14. Bxd5 Bxd5) 14... dxe5?! { (-0.70 → 0.18) Inaccuracy. c6 was best. } (14... c6) 15. Bxe5 Bxe5 16. Rxe5 c6 17. f4 a5 18. Qe3 Re8 19. h3 Qb6 20. Qxb6 Rxb6 21. c4 a4 22. Bxa4 dxc4 23. Rc5?! { (-0.16 → -0.79) Inaccuracy. f5 was best. } (23. f5) 23... Ra8 24. Rxc6 Rb4 25. b3?! { (-0.50 → -1.11) Inaccuracy. Bc2 was best. } (25. Bc2 Rxa2 26. g4 Ra5 27. f5 gxf5 28. Bxf5 Bxf5 29. gxf5 Rxf5 30. Rg1+ Kf8 31. Rg2 h5) 25... cxb3 26. Bxb3 Bxb3 27. axb3 Ra1+? { (-1.21 → 0.00) Mistake. Rxb3 was best. } (27... Rxb3) 28. Kc2 Ra2+ 29. Kc3 Rxf4 30. Rc4 Rff2 31. g4 Rf3+ 32. Rd3 Rxd3+ 33. Kxd3 Rh2 34. b4 Rxh3+ 35. Kd4 h5 36. gxh5 Rxh5 37. Rc5 Rh1 38. b5 Kg7 39. Kd5 f5 40. b6 Rb1 41. Kc6 f4 42. b7 f3 43. Rc3 f2 44. Rf3 Rc1+ 45. Kd6 Rb1 46. Kc6 Rc1+ 47. Kd6 Rb1 48. Kc6 { The game is a draw. } 1/2-1/2