[Event "TCh-RUS Rapid 2023"] [Site "Sochi RUS"] [Date "2023.10.19"] [Round "7.14"] [White "Morozevich, A."] [Black "Bocharov, D."] [Result "0-1"] [GameId "IY7wbpO7"] [WhiteElo "2659"] [BlackElo "2519"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Myers Attack, with a4"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. a4 { [%eval -0.04] } { B20 Sicilian Defense: Myers Attack, with a4 } 2... Nc6 { [%eval 0.02] } 3. Bb5 { [%eval 0.0] } 3... Nd4 { [%eval 0.2] } 4. Nf3 { [%eval 0.12] } 4... Nxf3+ { [%eval 0.42] } 5. Qxf3 { [%eval 0.46] } 5... e6 { [%eval 0.62] } 6. O-O { [%eval 0.39] } 6... a6 { [%eval 0.31] } 7. Bd3 { [%eval 0.29] } 7... d6 { [%eval 0.43] } 8. Qg3 { [%eval 0.12] } 8... g6 { [%eval 0.5] } 9. Na3 { [%eval 0.23] } 9... Nf6 { [%eval 0.36] } 10. c3 { [%eval 0.23] } 10... d5 { [%eval 0.23] } 11. e5 { [%eval 0.23] } 11... Nh5 { [%eval 0.23] } 12. Qe3 { [%eval 0.08] } 12... f5?! { (0.08 → 0.84) Inaccuracy. Ng7 was best. } { [%eval 0.84] } (12... Ng7 13. Re1 Be7 14. b4 b6 15. Nc2 O-O 16. Bf1 d4 17. Qe4 Rb8 18. bxc5) 13. Be2 { [%eval 0.94] } 13... Ng7 { [%eval 1.31] } 14. d4 { [%eval 1.38] } 14... cxd4 { [%eval 1.63] } 15. cxd4 { [%eval 1.14] } 15... Be7 { [%eval 1.19] } 16. Nc2 { [%eval 1.08] } 16... O-O { [%eval 1.03] } 17. Bd2 { [%eval 0.87] } 17... Bd7 { [%eval 1.13] } 18. Qb3 { [%eval 1.15] } 18... Rc8 { [%eval 1.3] } 19. Ne1 { [%eval 1.1] } 19... f4 { [%eval 1.03] } 20. Qxb7 { [%eval 1.08] } 20... Nf5 { [%eval 1.12] } 21. Bc3 { [%eval 1.09] } 21... a5 { [%eval 1.12] } 22. Bb5 { [%eval 1.17] } 22... Rc7 { [%eval 1.19] } 23. Qb6 { [%eval 0.99] } 23... Bb4? { (0.99 → 2.31) Mistake. Qb8 was best. } { [%eval 2.31] } (23... Qb8 24. Qxb8 Rxb8 25. Bxa5 Ra7 26. Nc2 Bxb5 27. axb5 Rxb5 28. Bc3 Rab7 29. Ra6) 24. Bxb4 { [%eval 2.35] } 24... axb4 { [%eval 2.29] } 25. Nd3?! { (2.29 → 1.20) Inaccuracy. Bd3 was best. } { [%eval 1.2] } (25. Bd3 Rc6) 25... Rc2 { [%eval 1.31] } 26. Qxd8 { [%eval 1.24] } 26... Rxd8 { [%eval 1.22] } 27. Rfd1 { [%eval 1.04] } 27... Bxb5 { [%eval 0.87] } 28. axb5 { [%eval 1.07] } 28... Nxd4?? { (1.07 → 4.13) Blunder. Rb8 was best. } { [%eval 4.13] } (28... Rb8 29. Nxf4) 29. Nxb4 { [%eval 4.19] } 29... Ne2+ { [%eval 4.06] } 30. Kf1 { [%eval 3.98] } 30... Rxb2 { [%eval 3.96] } 31. Nc6? { (3.96 → 2.37) Mistake. Nd3 was best. } { [%eval 2.37] } (31. Nd3 Rc2 32. b6 Rb8 33. Rdb1 Nd4 34. b7 Kf7 35. Ra8 Nc6 36. Rb6 Rc4) 31... Rf8? { (2.37 → 3.93) Mistake. Rd7 was best. } { [%eval 3.93] } (31... Rd7 32. Rdb1 Rxb1+ 33. Rxb1 Nc3 34. Rb3 Na4 35. Rb4 Nc5 36. b6 g5 37. Na5) 32. Rdb1 { [%eval 3.94] } 32... Rxb1+ { [%eval 3.93] } 33. Rxb1 { [%eval 3.56] } 33... Nc3 { [%eval 3.61] } 34. Rb2?? { (3.61 → 1.31) Blunder. Rb3 was best. } { [%eval 1.31] } (34. Rb3 Ne4 35. Rb2 Nc5 36. b6 Rf7 37. Ra2 Rb7 38. Ra5 Rxb6 39. Rxc5 Rb1+) 34... Ra8 { [%eval 1.3] } 35. Ke1 { [%eval 1.21] } 35... Ra1+ { [%eval 1.25] } 36. Kd2 { [%eval 1.14] } 36... Na4 { [%eval 1.28] } 37. Rb4 { [%eval 1.37] } 37... Nb6 { [%eval 1.73] } 38. Rxf4 { [%eval 1.68] } 38... Nc4+? { (1.68 → 3.25) Mistake. Nd7 was best. } { [%eval 3.25] } (38... Nd7 39. Rb4 Kf7 40. h4 Ke8 41. Kc3 Rc1+ 42. Kd4 Nb6 43. Nb8 h6 44. Na6) 39. Kc3?! { (3.25 → 2.14) Inaccuracy. Kc2 was best. } { [%eval 2.14] } (39. Kc2 Ra2+ 40. Kc3 Ra1 41. Kb4 Rb1+ 42. Kc5 Rc1 43. Nd4 g5 44. Rf6 Nxe5+) 39... Rc1+?! { (2.14 → 2.95) Inaccuracy. Rb1 was best. } { [%eval 2.95] } (39... Rb1 40. Rf6 Na3 41. Nd4 Nxb5+ 42. Nxb5 Rxb5 43. Rxe6 Rb1 44. Rf6 Rd1 45. Rf4) 40. Kb4 { [%eval 2.82] } 40... Kg7? { (2.82 → 4.55) Mistake. Nd2 was best. } { [%eval 4.55] } (40... Nd2 41. h4 Ne4 42. Ka5 Nc5 43. Kb6 Nd7+ 44. Kb7 Rc2 45. g3 Kg7 46. b6) 41. Nd8 { [%eval 4.61] } 41... h5 { [%eval 4.7] } 42. Nxe6+ { [%eval 4.93] } 42... Kh6 { [%eval 4.94] } 43. Rf8 { [%eval 4.9] } 43... Kh7 { [%eval 4.95] } 44. f4 { [%eval 4.83] } 44... Ne3 { [%eval 6.01] } 45. Ng5+ { [%eval 5.93] } 45... Kg7 { [%eval 5.77] } 46. Rf7+ { [%eval 5.71] } 46... Kg8 { [%eval 5.7] } 47. e6 { [%eval 6.0] } 47... d4 { [%eval 6.51] } 48. Rd7 { [%eval 6.34] } 48... Kf8?? { (6.34 → Mate in 3) Checkmate is now unavoidable. Rb1+ was best. } { [%eval #3] } (48... Rb1+ 49. Kc5 Ng4 50. Ne4 Rc1+ 51. Kxd4 Rd1+ 52. Kc5 Rc1+ 53. Kd6 Rd1+ 54. Kc6) 49. Nh7+ { [%eval #2] } { Black wins. } 0-1