[Event "Classical Increment"] [Site "https://lichess.org/WnaVwD8u"] [Date "2024.02.23"] [White "MovebymoveChess"] [Black "Ivanchik_2011"] [Result "1-0"] [UTCDate "2024.02.23"] [UTCTime "09:39:27"] [WhiteElo "2027"] [BlackElo "1955"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "1500+3"] [ECO "C44"] [Opening "King's Knight Opening: Konstantinopolsky"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. g3 { C44 King's Knight Opening: Konstantinopolsky } Nf6 4. Nc3 Bc5 5. Bg2 O-O 6. Nxe5 Nxe5 7. d4 Bxd4?! { (0.10 → 0.84) Inaccuracy. Bd6 was best. } (7... Bd6 8. dxe5 Bxe5 9. O-O Bxc3 10. bxc3 d6 11. Qd4 Re8 12. Bb2) 8. Qxd4 Nc6 9. Qd1 d6 10. O-O Bg4 11. f3 Bh5? { (1.09 → 2.55) Mistake. Be6 was best. } (11... Be6) 12. g4 Bg6 13. f4 h6 14. f5 Bh7 15. g5 hxg5 16. Bxg5 Ne5 17. Bxf6? { (2.72 → 0.90) Mistake. Nd5 was best. } (17. Nd5 Kh8 18. Qd2 Rg8 19. Rad1 Nc4 20. Qd4 Ne5 21. Kh1 c6 22. Nxf6 gxf6 23. Bf4 Rg4) 17... Qxf6 18. Nd5 Qd8 19. b3 c6 20. Nc3?! { (0.34 → -0.21) Inaccuracy. Ne3 was best. } (20. Ne3 Qg5) 20... Qg5 21. Qd4 Rad8 22. Qxa7 Rd7?! { (0.08 → 0.86) Inaccuracy. Qd2 was best. } (22... Qd2 23. Nd1) 23. a4?! { (0.86 → 0.01) Inaccuracy. Rae1 was best. } (23. Rae1 b5) 23... Ng4?! { (0.01 → 0.61) Inaccuracy. Qd2 was best. } (23... Qd2 24. Nd1 Qxc2 25. Qe3 Qc5 26. Rc1 Qxe3+ 27. Nxe3 Ra8 28. Nc4 Nxc4 29. Rxc4 f6 30. Ra1) 24. h3 Ne3 25. Rf2 c5 26. Re1 Rfd8? { (0.03 → 1.54) Mistake. Re8 was best. } (26... Re8 27. Ree2) 27. Nd5?? { (1.54 → -0.92) Blunder. Qa5 was best. } (27. Qa5 Kh8 28. Nd1 Nxg2 29. Rxg2 Qf6 30. c4 g6 31. Ne3 gxf5 32. exf5 Rg8 33. Rxg8+ Bxg8) 27... Nxd5 28. exd5 Bxf5 29. Qa5 Bxh3 30. Qc3 Bf5 31. Qe3 Qxe3 32. Rxe3 Bg6 33. Bh3 Rc7 34. Rfe2 b6?! { (-0.79 → 0.00) Inaccuracy. Kf8 was best. } (34... Kf8 35. Bf1) 35. Re8+ Rxe8 36. Rxe8+ Kh7 37. Rb8 Bxc2 38. Rxb6 g5 39. a5 f5?? { (0.00 → 2.36) Blunder. Ra7 was best. } (39... Ra7 40. a6 Bxb3 41. Rxb3 Rxa6 42. Bf1 Ra1 43. Rb6 Rd1 44. Rxd6 c4 45. Rc6 Rxd5 46. Bxc4) 40. a6 g4?? { (1.88 → 5.31) Blunder. Rc8 was best. } (40... Rc8 41. Rxd6) 41. Rb7 Rxb7 42. axb7 gxh3 43. b8=Q Be4 44. Qxd6 Kg7?? { (6.80 → Mate in 15) Checkmate is now unavoidable. f4 was best. } (44... f4 45. Qxc5 Bf5 46. Kh2 Kg6 47. Qc7 Kg5 48. Qe5 Kg4 49. d6 Bc8 50. Qe2+ Kg5 51. b4) 45. Qc7+ Kf6?! { (36.41 → Mate in 8) Checkmate is now unavoidable. Kh8 was best. } (45... Kh8 46. Qxc5) 46. Qxc5?? { (Mate in 8 → 6.53) Lost forced checkmate sequence. d6 was best. } (46. d6 h2+ 47. Kxh2 Bc6 48. Qxc6 f4 49. d7+ Ke7 50. Qc8 f3 51. d8=Q+ Kf7 52. Qg8+ Ke7) 46... Ke5?! { (6.53 → 42.52) Inaccuracy. f4 was best. } (46... f4 47. Kh2 f3 48. Qd6+ Kg5 49. Qg3+ Kf5 50. d6 Ke6 51. b4 Kd7 52. Qxh3+ Kxd6) 47. d6+ Ke6 48. b4 f4 49. b5 f3 50. b6 f2+ 51. Qxf2 Kxd6 52. Qd2+ Kc6 53. Qd4 Bg2 { Black offers draw } 54. Qd8 Kb7?! { (58.99 → Mate in 16) Checkmate is now unavoidable. Kc5 was best. } (54... Kc5 55. Qc7+) 55. Qc7+ Ka6 56. Qa7+ Kb5 57. b7 Kc4?! { (33.53 → Mate in 5) Checkmate is now unavoidable. Bxb7 was best. } (57... Bxb7 58. Qxb7+ Kc4 59. Qf3 Kd4 60. Qf5 Ke3 61. Qxh3+ Kd4 62. Qh5 Kd3 63. Qc5 Ke4 64. Qb5) 58. b8=Q Kd3 59. Qa3+ Ke2 60. Qbb2+ Kd1 61. Qaa1# { White wins by checkmate. } 1-0