playstrategy.org

[Event "MSO Korea-0808"] [Site "https://playstrategy.org/PsBUJENQ"] [Date "2021.08.08"] [P1 "sarangkim2011"] [P2 "junseoYoon2009"] [Result "0-1"] [UTCDate "2021.08.08"] [UTCTime "11:39:19"] [P1Elo "1715"] [P2Elo "2100"] [P1RatingDiff "-21"] [P2RatingDiff "+23"] [Variant "Chess"] [TimeControl "10+0"] [ECO "B98"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Time forfeit"] [Annotator "playstrategy.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 { B98 Sicilian Defense: Najdorf Variation } 8. Qd2 Nbd7 9. O-O-O b5?? { (0.39 → 3.49) Blunder. The following was best. } (9... Qc7 10. g4) 10. Bxf6?? { (3.49 → 0.76) Blunder. The following was best. } (10. Nc6 Qc7 11. Nxe7 Bb7 12. e5 dxe5 13. fxe5 Nxe5 14. Nxb5 axb5 15. Bxb5+ Kf8 16. Rhe1 Qxe7) 10... Bxf6 11. a3? { (0.80 → -0.31) Mistake. The following was best. } (11. Nc6 Qc7) 11... Bb7 12. g3?! { (-0.33 → -1.03) Inaccuracy. The following was best. } (12. g4 g5 13. f5 Qe7 14. Kb1 h6 15. Be2 Nc5 16. Rhf1 Be5 17. Nf3 Bf4 18. Qd4 e5) 12... Rc8 13. Bg2 O-O 14. h4?! { (-1.33 → -2.34) Inaccuracy. The following was best. } (14. Rhe1 Nc5) 14... e5?? { (-2.34 → 0.83) Blunder. The following was best. } (14... Qb6 15. Rhe1 Rc4 16. e5 dxe5 17. Nb3 Rc7 18. f5 exf5 19. Bxb7 Qxb7 20. Nd5 Rcc8 21. Na5) 15. Nf5 Rc6?! { (1.37 → 2.31) Inaccuracy. The following was best. } (15... exf4 16. gxf4) 16. h5? { (2.31 → 1.02) Mistake. The following was best. } (16. Nxd6) 16... h6?! { (1.02 → 1.92) Inaccuracy. The following was best. } (16... Nb6 17. Nxd6 Qc7 18. Nxb7 Qxb7 19. Nd5 h6 20. Kb1 Nc4 21. Qd3 Rb8 22. Rhe1 b4 23. Qb3) 17. g4?? { (1.92 → -1.68) Blunder. The following was best. } (17. Nxd6 Ba8) 17... exf4 18. e5? { (-1.62 → -3.54) Mistake. The following was best. } (18. Nd5) 18... f3?? { (-3.54 → 5.24) Blunder. The following was best. } (18... Nxe5) 19. Bxf3?? { (5.24 → -6.55) Blunder. The following was best. } (19. exf6 fxg2 20. fxg7 gxh1=Q 21. Rxh1 d5 22. gxf8=Q+ Qxf8 23. g5 hxg5 24. Qxg5+ Kh8 25. Rg1 Re6) 19... Bg5 20. Ne3 Rb6?? { (-7.76 → -0.09) Blunder. The following was best. } (20... Rxc3 21. Qxc3) 21. Bxb7 Rxb7 22. Kb1?! { (-0.25 → -1.24) Inaccuracy. The following was best. } (22. exd6 Re8) 22... dxe5? { (-1.24 → 0.00) Mistake. The following was best. } (22... b4 23. axb4) 23. Qg2?! { (0.00 → -0.97) Inaccuracy. The following was best. } (23. Ne4 Nb6 24. Qe2 Rd7 25. Rxd7 Qxd7 26. Rd1 Qc7 27. Nxg5 hxg5 28. Nf5 Nc4 29. Ka2 Rd8) 23... Ra7?! { (-0.97 → -0.25) Inaccuracy. The following was best. } (23... Qb8 24. Ned5 Nc5 25. Ne4 Nxe4 26. Qxe4 a5 27. b3 Re8 28. Rhe1 Kh8 29. Rd3 f6 30. Kb2) 24. Nf5?! { (-0.25 → -0.91) Inaccuracy. The following was best. } (24. Qf3 Bxe3) 24... Qb6?? { (-0.91 → 1.58) Blunder. The following was best. } (24... Qa8) 25. Nd5? { (1.58 → 0.51) Mistake. The following was best. } (25. Ne4) 25... Qe6 26. Nb4?! { (0.56 → -0.42) Inaccuracy. The following was best. } (26. Rhe1 a5) 26... Nf6 27. Rd6 Qc4 28. Nc6 Rc7 29. Nce7+? { (0.41 → -0.86) Mistake. The following was best. } (29. Nxe5 Qc5 30. Nd3 Qa7 31. Nb4 a5 32. Ra6 Qb7 33. Qxb7 Rxb7 34. Rxa5 Nxg4 35. c3 Ne3) 29... Kh8 30. Rg1?? { (-0.78 → -2.98) Blunder. The following was best. } (30. Nd5) 30... Ne4? { (-2.98 → -1.58) Mistake. The following was best. } (30... e4) 31. b3?? { (-1.58 → -7.15) Blunder. The following was best. } (31. Nd5) 31... Qc5 32. Rd5 Nc3+ 33. Kb2 Nxd5 34. Nxd5 Rd7 35. Nb4 Rd2 36. Qf1 a5 37. Qc1 axb4 38. axb4 Rxc2+ 39. Qxc2 Qxg1 40. Ka2?! { (-15.14 → Mate in 2) Your opponent can now force a win. The following was best. } (40. Qc5 Qg2+ 41. Qc2 Qxg4 42. Qd3 e4 43. Qc3 Qxf5 44. Qc5 Qxc5 45. bxc5 e3 46. Kc3 e2) 40... Qxg4 41. Nd6 Qxh5?! { (Mate in 7 → -13.23) Lost forced winning sequence. The following was best. } (41... Ra8+ 42. Kb2 Qd4+ 43. Qc3 Bc1+ 44. Kc2 Ra2+ 45. Kb1 Rb2+ 46. Kxc1 Qxc3+ 47. Kd1 Qd2#) 42. Nxb5 Qg6 43. Qb2 Qf6 44. Nc3 Kg8 45. Ne4?! { (-11.61 → Mate in 9) Your opponent can now force a win. The following was best. } (45. Qc2 Rd8) 45... Qg6?! { (Mate in 9 → -12.33) Lost forced winning sequence. The following was best. } (45... Qa6+ 46. Qa3 Qe2+ 47. Ka1 Qd1+ 48. Kb2 Qc1+ 49. Ka2 Qc2+ 50. Ka1 Be3 51. Nf6+ gxf6 52. Qb2) 46. Nxg5?! { (-12.33 → Mate in 3) Your opponent can now force a win. The following was best. } (46. Qb1 Qa6+) 46... Qxg5?! { (Mate in 3 → -54.69) Lost forced winning sequence. The following was best. } (46... Ra8+ 47. Qa3 Qc2+ 48. Ka1 Rxa3#) 47. Ka3?! { (-54.69 → Mate in 1) Your opponent can now force a win. The following was best. } (47. Qf2 Ra8+) 47... Kh8?! { (Mate in 1 → -68.32) Lost forced winning sequence. The following was best. } (47... Ra8#) 48. Ka2?! { (-68.32 → Mate in 12) Your opponent can now force a win. The following was best. } (48. Qc2 Ra8+) 48... Kg8?! { (Mate in 12 → -62.70) Lost forced winning sequence. The following was best. } (48... Ra8+ 49. Kb1 Qg6+ 50. Qc2 Qg1+ 51. Qc1 Ra1+ 52. Kxa1 Qxc1+ 53. Ka2 e4 54. b5 e3 55. b6) 49. Kb1 Kh8 50. Qc1 Kg8 51. Qxg5?! { (-13.35 → Mate in 21) Your opponent can now force a win. The following was best. } (51. Qc6 Rd8) 51... hxg5 52. b5 Kh8?! { (Mate in 11 → -69.69) Lost forced winning sequence. The following was best. } (52... g4 53. Kc2 g3 54. b6 g2 55. b7 g1=Q 56. b4 Rb8 57. Kd3 Rxb7 58. Kd2 Rxb4 59. Kc2) 53. Kc2 Kg8 54. Kd2 Kh8 55. Ke2 Kg8 56. Kf3 Kh8?! { (Mate in 20 → -79.22) Lost forced winning sequence. The following was best. } (56... Rb8 57. Kg4 f6 58. b4 Rxb5 59. Kf5 Rxb4 60. Ke6 g4 61. Kd5 g3 62. Kc5 Rb3 63. Kc4) 57. Kg4?! { (-79.22 → Mate in 17) Your opponent can now force a win. The following was best. } (57. Ke4 Rb8) 57... Kg8?! { (Mate in 17 → -76.18) Lost forced winning sequence. The following was best. } (57... f6 58. Kf3 Rb8 59. b6 Rxb6 60. Ke4 Rb5 61. Kf3 Rxb3+ 62. Kg4 Rb4+ 63. Kh5 Rf4 64. Kg6) 58. Kxg5 f6+ 59. Kf5 Rb8 60. Ke4 Rxb5 61. Kd3 Rxb3+ 62. Kc4 g6?! { (Mate in 11 → -74.25) Lost forced winning sequence. The following was best. } { P2 wins on time. } (62... Re3 63. Kd5 f5 64. Kc6 f4 65. Kb7 f3 66. Kc7 f2 67. Kd6 f1=Q 68. Kd5 Rd3+ 69. Kc5) 0-1