[Event "54th Reggio Emilia"] [Site "Reggio Emilia ITA"] [Date "2011.12.30"] [Round "4"] [White "Ivanchuk, Vassily"] [Black "Morozevich, A."] [Result "1-0"] [WhiteElo "?"] [BlackElo "2762"] [Variant "Standard"] [TimeControl "-"] [ECO "C84"] [Opening "Ruy Lopez: Closed, Martinez Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 { C84 Ruy Lopez: Closed, Martinez Variation } b5 7. Bb3 d6 8. a4 Bd7 9. c3 O-O 10. Bc2 b4 11. Re1 Re8 12. h3 Bf8 13. Nbd2 g6 14. Nc4 bxc3 15. bxc3 d5 16. Ne3 dxe4 17. dxe4 Na5 18. Qe2 Nh5 19. Rd1 Nf4 20. Qe1 Bd6 21. Rb1 f6 22. h4?! { (0.81 → 0.20) Inaccuracy. c4 was best. } (22. c4 Nc6) 22... Rf8?! { (0.20 → 0.86) Inaccuracy. Qe7 was best. } (22... Qe7 23. c4 Nc6 24. Nd5 Nxd5 25. cxd5 Nb4 26. Bb3 a5 27. Be3 Bg4 28. Rbc1 Reb8 29. Qe2) 23. g3 Ne6 24. Nd5 Qe8 25. Qe2 Bxa4 26. Bxa4 Qxa4 27. Bh6 Rf7 28. Nh2 Nb3? { (1.00 → 2.30) Mistake. Ng7 was best. } (28... Ng7) 29. Ng4 Nbc5 30. Ngxf6+?! { (3.03 → 1.89) Inaccuracy. Rb4 was best. } (30. Rb4) 30... Kh8 31. h5 g5 32. Rb4 Qa3 33. Rdb1?? { (1.79 → -0.25) Blunder. Rbb1 was best. } (33. Rbb1 Qa4) 33... c6 34. Ng4 cxd5 35. exd5 Qxc3?? { (-0.60 → 3.69) Blunder. Ng7 was best. } (35... Ng7 36. Rb6 Nd7 37. Rc6 Bc5 38. Bxg5 Nxh5 39. Be3 Bxe3 40. Nxe3 Raf8 41. Rf1 Ng7 42. Nc4) 36. dxe6 Nxe6 37. Rc4 Qa5 38. Qe4? { (3.85 → 2.33) Mistake. Rd1 was best. } (38. Rd1) 38... Rd8?? { (2.33 → 5.18) Blunder. Re8 was best. } (38... Re8 39. Rc6 Qd2 40. Rxa6 Rg8 41. Rc6 Nd8 42. Rcb6 Ne6 43. Qc4 Nd8 44. Ra6 Rc7 45. Qe4) 39. Rc6 Qd2 40. Qc4 Re7 41. Rbb6?! { (4.99 → 3.37) Inaccuracy. Rb7 was best. } (41. Rb7 Qd4 42. Qxd4 exd4 43. Rxe7 Bxe7 44. Rxe6 Bf8 45. Bxg5 Ra8 46. Bf6+ Kg8 47. Bxd4 a5) 41... e4 42. Kg2 e3 43. Nxe3 Bxg3? { (2.38 → 4.58) Mistake. Rf7 was best. } (43... Rf7 44. Ng4) 44. Kxg3 Nd4 45. Kg2 Nxc6 46. Rxc6 Qd7?? { (3.86 → 10.80) Blunder. Rxe3 was best. } (46... Rxe3 47. Rc8) 47. Ng4 Qf5 48. Qc3+ Kg8 49. Nf6+ Kf7 50. Qc4+ Re6?! { (25.90 → Mate in 3) Checkmate is now unavoidable. Rd5 was best. } (50... Rd5 51. Nxd5) 51. Rc7+ Kxf6 52. Bg7# { White wins by checkmate. } 1-0