[Event "Specialisation Boys Arena"] [Site "https://lichess.org/mZ6rBZCP"] [Date "2023.02.02"] [White "BakaSakuta"] [Black "Korchnoi2004"] [Result "1/2-1/2"] [UTCDate "2023.02.02"] [UTCTime "16:04:27"] [WhiteElo "1833"] [BlackElo "1600"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 { D02 Queen's Pawn Game: Zukertort Variation } Bf5 3. c4 Nf6 4. Nc3 e6 5. cxd5?! { (0.56 → 0.00) Inaccuracy. Nh4 was best. } (5. Nh4 Bg6 6. Qb3 Nc6 7. cxd5 exd5 8. e3 a6 9. Bd2 Be7) 5... exd5 6. Bg5 Be7?! { (0.33 → 1.02) Inaccuracy. c6 was best. } (6... c6 7. Qb3 Nbd7 8. e4 Bxe4 9. Nxe4 Qe7 10. Qxb7 Qxe4+ 11. Be2) 7. e3?! { (1.02 → 0.09) Inaccuracy. Bxf6 was best. } (7. Bxf6 Bxf6 8. Qb3 Nc6 9. e3 Ne7 10. Qxb7 O-O 11. Na4 Rb8) 7... c6 8. Bd3 Bxd3 9. Qxd3 h6 10. Bxf6 Bxf6 11. Na4 Nd7 12. Rb1 Qa5+ 13. Nc3 O-O 14. O-O Nb6? { (-0.21 → 1.06) Mistake. Be7 was best. } (14... Be7) 15. h3?! { (1.06 → -0.01) Inaccuracy. b4 was best. } (15. b4) 15... Nc4 16. Nh2 Be7 17. Ng4 Bb4 18. e4 Bxc3 19. bxc3 Qxa2?! { (0.01 → 0.90) Inaccuracy. h5 was best. } (19... h5 20. Ne3 Nxe3 21. fxe3 dxe4 22. Qxe4 Rae8 23. Qd3 Re7 24. Rf5 Rxe3 25. Qxe3 Qxf5 26. Rxb7) 20. Rxb7?! { (0.90 → 0.00) Inaccuracy. e5 was best. } (20. e5 Qd2 21. Qg3 Qc2 22. Nxh6+ Kh8 23. Ng4 b5 24. f4 Qf5 25. Qh4+ Qh7 26. Qf2 f5) 20... Qa6? { (0.00 → 1.19) Mistake. Nd2 was best. } (20... Nd2 21. Qe2 Rfb8 22. Nxh6+ gxh6 23. Qg4+ Kf8 24. Rxf7+ Kxf7 25. Qd7+ Kf8 26. Qd6+ Ke8 27. Qe6+) 21. Rfb1 Rfe8?? { (1.16 → 6.81) Blunder. Qa2 was best. } (21... Qa2) 22. Ne5? { (6.81 → 3.54) Mistake. Nxh6+ was best. } (22. Nxh6+ Kh7 23. Nxf7 c5 24. Ng5+ Kg8 25. exd5 Qh6 26. Qxc4 Qxg5 27. d6+ Kh7 28. dxc5 Re5) 22... Qa4? { (3.54 → 6.55) Mistake. Rf8 was best. } (22... Rf8 23. Nd7 Qa3 24. Nxf8 Qxf8 25. exd5 cxd5 26. Rd7 Nb6 27. Rc7 Qd6 28. Qg3 Qe6 29. Rb7) 23. Nxc4?? { (6.55 → 1.90) Blunder. Nxf7 was best. } (23. Nxf7 Qa2 24. Nxh6+ Kh7 25. Nf5 Qxb1+ 26. Qxb1 Rab8 27. Rxb8 Nd6 28. Nxd6 Rxb8 29. Qxb8 dxe4) 23... Qxc4 24. Qxc4 dxc4 25. e5? { (1.77 → 0.52) Mistake. f3 was best. } (25. f3 a5 26. Ra1 h5 27. Kf2 f5 28. exf5 h4 29. Rb6 Rab8 30. Rxb8 Rxb8 31. Rxa5 Rb3) 25... a5 26. Rc7 Rec8 27. Rbb7?? { (0.85 → -1.00) Blunder. Rxc8+ was best. } (27. Rxc8+) 27... Rxc7 28. Rxc7 a4 29. Rb7 a3 30. Rb1 a2 31. Ra1 Ra3?! { (-1.27 → -0.18) Inaccuracy. h5 was best. } (31... h5) 32. f4 Kh7 33. f5 h5 34. e6?? { (-0.60 → -5.17) Blunder. h4 was best. } (34. h4) 34... fxe6 35. fxe6 Kg8 36. Kf2 Kf8 37. Ke3 Ke7 38. Ke4 Kxe6 39. g4 hxg4 40. hxg4 g5 41. d5+ cxd5+ 42. Kd4 Kd6 43. Ke3 Ke5 44. Kd2 d4 45. cxd4+ Kxd4 46. Kc2 Ra8 47. Rd1+ Kc5 48. Ra1 Kb4 49. Kb2 c3+ 50. Kc2 Ra3 51. Kc1?! { (-10.75 → Mate in 35) Checkmate is now unavoidable. Kd3 was best. } (51. Kd3 Ra6 52. Kc2 Ra7 53. Kd3 Rd7+ 54. Ke2 Kb3 55. Rh1 Kb2 56. Rf1 c2 57. Ke3 a1=Q) 51... Kb3 52. Kd1 c2+?! { (Mate in 9 → -21.31) Lost forced checkmate sequence. Kb2 was best. } (52... Kb2 53. Rc1 a1=Q 54. Rxa1 c2+ 55. Kd2 Rxa1 56. Ke3 c1=Q+ 57. Kd4 Ra5 58. Ke4 Qf4+ 59. Kd3) 53. Kc1?! { (-21.31 → Mate in 9) Checkmate is now unavoidable. Kd2 was best. } (53. Kd2 Ra7) 53... Kc3?? { (Mate in 9 → 0.00) Lost forced checkmate sequence. Ra7 was best. } (53... Ra7 54. Kd2 Rd7+ 55. Ke3 Rd1 56. Ke4 Rxa1 57. Ke5 Rf1 58. Kd5 c1=Q 59. Ke5 a1=Q+ 60. Kd5) 54. Rxa2 Rxa2 { Draw by stalemate. } 1/2-1/2