[Event "Sparring Blitz May Arena"] [Site "https://lichess.org/QcBQH8Xq"] [Date "2024.05.03"] [White "BBC0051_Khoo_Ian_Poh"] [Black "RYWong"] [Result "1-0"] [UTCDate "2024.05.03"] [UTCTime "13:41:48"] [WhiteElo "1930"] [BlackElo "2273"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-73"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E70"] [Opening "King's Indian Defense: Accelerated Averbakh Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e4 { E70 King's Indian Defense: Accelerated Averbakh Variation } Nbd7 6. Nf3 c5?! { (0.35 → 0.92) Inaccuracy. e5 was best. } (6... e5 7. h3 exd4 8. Nxd4 Nc5 9. f3 h6 10. Bh4 O-O 11. Qc2) 7. d5 h6 8. Bh4? { (1.10 → -0.09) Mistake. Bd2 was best. } (8. Bd2 O-O 9. Qc1 Kh7 10. Be2 Ne8 11. Qc2 Kg8 12. O-O Rb8 13. Rae1 b6 14. Bd3 Nc7) 8... a6 9. Bg3?! { (-0.08 → -0.65) Inaccuracy. Be2 was best. } (9. Be2 Nh5 10. Nd2 Nf4 11. Bg3 Nxe2 12. Qxe2 b5 13. O-O O-O 14. f4 Nb6 15. f5 Nxc4) 9... O-O 10. Bd3 Rb8 11. O-O Ng4? { (-0.44 → 0.89) Mistake. Nh5 was best. } (11... Nh5 12. Qd2) 12. Bc2? { (0.89 → -0.48) Mistake. Be2 was best. } (12. Be2 b5) 12... Nge5?! { (-0.48 → 0.29) Inaccuracy. b5 was best. } (12... b5 13. Qe2) 13. Nd2 g5 14. f4 gxf4 15. Bxf4 Ng6 16. Be3 Nde5 17. Rb1?? { (0.26 → -1.60) Blunder. h3 was best. } (17. h3 e6 18. Qe2 b5 19. cxb5 axb5 20. dxe6 fxe6 21. Nxb5 Rxf1+ 22. Qxf1 Qd7 23. a4 Ba6) 17... Bg4? { (-1.60 → 0.03) Mistake. Ng4 was best. } (17... Ng4 18. Bf4 Nxf4 19. Rxf4 Ne3 20. Qc1 Bd4 21. Kh1 e5 22. Rf3 Qg5 23. Rg3 Ng4 24. Nd1) 18. Qe1 b5 19. h3 Bd7 20. Qg3?! { (0.20 → -0.66) Inaccuracy. cxb5 was best. } (20. cxb5 axb5) 20... bxc4 21. Bf4? { (-0.50 → -1.86) Mistake. Nf3 was best. } (21. Nf3 Nd3) 21... Nxf4 22. Rxf4 Ng6?! { (-2.02 → -1.13) Inaccuracy. e6 was best. } (22... e6 23. Nf3 Kh8 24. Kh1 Ng6 25. Rxf7 Rxf7 26. Qxg6 Qf6 27. Qh5 Rff8 28. e5 Qf7 29. Bg6) 23. Rf3?! { (-1.13 → -1.84) Inaccuracy. Rff1 was best. } (23. Rff1 Kh8) 23... Be5 24. Qe1 Bxc3?? { (-1.53 → 0.25) Blunder. Bd4+ was best. } (24... Bd4+) 25. Rxc3 e6?! { (0.28 → 0.90) Inaccuracy. e5 was best. } (25... e5 26. Kh2 Nf4 27. Nxc4 Kh8 28. Nxd6 Bxh3 29. g3 Qxd6 30. gxf4 Bd7 31. f5 Qf6 32. Rh3) 26. Nxc4 exd5?! { (0.97 → 2.15) Inaccuracy. Bb5 was best. } (26... Bb5 27. Ne3) 27. exd5 Bb5 28. Qg3 Qf6? { (1.78 → 3.43) Mistake. Bxc4 was best. } (28... Bxc4 29. Rxc4 Kh8 30. Bxg6 fxg6 31. Re4 Rf6 32. Qe3 g5 33. Re7 Qc8 34. Re6 Rxe6 35. dxe6) 29. Nxd6 Bd7 30. Ne4 Qg7 31. Nxc5 Bb5 32. a4 Be2 33. Nd7 Rbd8 34. Nxf8 Nxf8 35. Qe1 Bh5 36. Rg3 Ng6 37. Qd2 Qe5 38. Re3 Qxd5 39. Re8+ Kg7 40. Rxd8 Qc5+ 41. Qd4+ Qxd4+ 42. Rxd4 Ne5 43. Re1 Nc6 44. Rd5 Nb4 45. Rxh5 Nxc2 46. Re7 Nb4?? { (6.21 → Mate in 10) Checkmate is now unavoidable. Kg6 was best. } (46... Kg6 47. Rd5 Nb4 48. Rd6+ Kg7 49. Rb7 a5 50. Kh2 Kf8 51. Rdd7 Kg7 52. Rxf7+ Kg6) 47. Rf5 Kg6 48. Rexf7 a5 49. Rxa5?? { (Mate in 2 → 6.34) Lost forced checkmate sequence. h4 was best. } (49. h4 h5 50. R5f6#) 49... Kxf7 50. Rb5 Nd3?! { (5.66 → 8.63) Inaccuracy. Nc6 was best. } (50... Nc6 51. a5 Ke6 52. a6 Kd7 53. a7 Nxa7 54. Rb7+ Kc6 55. Rxa7 Kc5 56. h4 Kb4 57. Rh7) 51. a5 Ke6? { (8.47 → Mate in 11) Checkmate is now unavoidable. Nf4 was best. } (51... Nf4 52. a6 Ne2+ 53. Kf2 Nf4 54. a7 Ng6 55. Kg1 Nh4 56. a8=Q h5 57. Rb7+ Kf6 58. Qa6+) 52. a6 Kd6 53. a7 Ne5 54. Rxe5 Kxe5 55. a8=Q Kd4 56. b4 h5 57. Qa5 h4 58. b5 Kc4 59. b6 Kb3 60. b7 Kc2 61. b8=Q Kd1 62. Qd6+ Ke2 63. Qad2# { White wins by checkmate. } 1-0