[Event "496th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/tuFrtS8B"] [Date "2023.07.28"] [White "BONSITBKD"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2023.07.28"] [UTCTime "08:20:11"] [WhiteElo "2430"] [BlackElo "2268"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B20"] [Opening "Sicilian Defense: Wing Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. b4?! { (0.32 → -0.46) Inaccuracy. Nf3 was best. } { B20 Sicilian Defense: Wing Gambit } (2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6) 2... d5 3. e5?! { (-0.43 → -1.13) Inaccuracy. exd5 was best. } (3. exd5 cxb4 4. Nf3 Qxd5 5. c4 Qd8 6. d4 e6 7. g3 b5) 3... cxb4 4. a3 Nc6 5. axb4 Nxb4? { (-1.16 → 0.04) Mistake. Nxe5 was best. } (5... Nxe5 6. d4 Nd7 7. Bf4 Ngf6 8. c3 g6 9. Nf3 Bg7 10. Be2) 6. Bb2?! { (0.04 → -0.86) Inaccuracy. c3 was best. } (6. c3) 6... e6 7. Nf3 Ne7 8. h4 h5?! { (-0.56 → 0.00) Inaccuracy. Nf5 was best. } (8... Nf5 9. c3 Nc6 10. d4 Rb8 11. Na3 a6 12. Nc2 Be7 13. Bc1 b5 14. Bd3 a5 15. g4) 9. c4? { (0.00 → -1.61) Mistake. c3 was best. } (9. c3 Nbc6 10. d4 Nf5 11. Bd3 a6 12. g3 Rb8 13. Ba3 Bxa3 14. Nxa3 Nce7 15. Nc2 Qc7) 9... dxc4 10. Bxc4 Nd3+ 11. Bxd3 Qxd3 12. Ra3 Qb5?! { (-1.82 → -0.71) Inaccuracy. Qd7 was best. } (12... Qd7 13. Qe2) 13. Rb3 Qc6 14. O-O Nd5?! { (-0.69 → 0.24) Inaccuracy. Nf5 was best. } (14... Nf5) 15. Nc3 Be7? { (-0.14 → 1.10) Mistake. Nxc3 was best. } (15... Nxc3 16. Rxc3 Qd5 17. Qb1 Bd7 18. Ng5 Be7 19. Rd3 Qb5 20. Ne4 Bc6 21. Nd6+ Bxd6 22. exd6) 16. Ne4 a5 17. Re1?! { (1.04 → 0.16) Inaccuracy. Nd4 was best. } (17. Nd4 Qc4) 17... a4 18. Rd3?? { (0.29 → -2.03) Blunder. Nd4 was best. } (18. Nd4 Qd7) 18... a3? { (-2.03 → -0.51) Mistake. Qb5 was best. } (18... Qb5 19. Rxd5 Qxd5 20. Qa1 a3 21. Nd6+ Bxd6 22. exd6 Rh6 23. Bxa3 f6 24. Qc3 Bd7 25. Re3) 19. Ba1 b5?! { (-0.68 → 0.18) Inaccuracy. Qa4 was best. } (19... Qa4 20. Rb3) 20. Qb1?? { (0.18 → -1.69) Blunder. Nd4 was best. } (20. Nd4 Qb6) 20... b4? { (-1.69 → -0.50) Mistake. a2 was best. } (20... a2) 21. Rc1? { (-0.50 → -2.03) Mistake. Nd4 was best. } (21. Nd4) 21... Qa6? { (-2.03 → -0.62) Mistake. a2 was best. } (21... a2 22. Qb2) 22. Nd6+ Bxd6 23. exd6 Qxd6?! { (-1.46 → -0.76) Inaccuracy. a2 was best. } (23... a2 24. Qc2) 24. Bxg7 Rg8 25. Be5 Qa6? { (-1.26 → -0.15) Mistake. Qe7 was best. } (25... Qe7) 26. Re1?? { (-0.15 → -2.71) Blunder. Ng5 was best. } (26. Ng5) 26... a2 27. Qb3 Qa4 28. Qc4?! { (-3.19 → -5.00) Inaccuracy. Ra1 was best. } (28. Ra1 Qxb3 29. Rxb3 f6 30. Bd6 e5 31. d4 Nf4 32. g3 Bb7 33. dxe5 Bxf3 34. Rxf3 Ne2+) 28... Ba6 29. Qe4 Bxd3?! { (-5.09 → -4.05) Inaccuracy. Rg4 was best. } (29... Rg4 30. Qh7 Bxd3 31. Qxd3 Nf4 32. Bxf4 Rxf4 33. g3 a1=Q 34. gxf4 Qg7+ 35. Kh2 Qf6 36. Qe4) 30. Qxd3 Nc3? { (-3.73 → -1.89) Mistake. a1=Q was best. } (30... a1=Q 31. Bxa1 Rxg2+ 32. Kh1 Rxf2 33. Bd4 Rxf3 34. Qxf3 Qc6 35. Qg3 Ne7+ 36. Kh2 Kd7 37. Be5) 31. dxc3 a1=Q 32. Rxa1 Qxa1+ 33. Kh2 Qa6? { (-1.85 → -0.20) Mistake. Qa5 was best. } (33... Qa5 34. Qh7) 34. Qh7 Rf8 35. cxb4 Qb6 36. Bg7?! { (-0.17 → -1.18) Inaccuracy. Qxh5 was best. } (36. Qxh5 O-O-O 37. Qh6 Qxb4 38. Qc1+ Kb7 39. Qc7+ Ka6 40. Qc6+ Qb6 41. Qa4+ Kb7 42. Bd4 Rxd4) 36... Qxb4 37. Qxh5 Ra7? { (-1.23 → 0.00) Mistake. Rg8 was best. } (37... Rg8) 38. Bxf8 Qxf8?? { (0.00 → 5.69) Blunder. Kxf8 was best. } (38... Kxf8 39. Qh6+ Ke8 40. Ne5 Ra4 41. Qh8+ Qf8 42. Qf6 Qe7 43. Qh8+) 39. Qb5+ Kd8 40. Qb8+ Ke7 41. Qxa7+ Kf6 42. Qd4+ Kg6 43. Qg4+ Kh6 44. Qg5+ Kh7 45. Ne5 Qg7 46. Qh5+ Kg8 47. Qxf7+ Qxf7?! { (7.93 → 36.48) Inaccuracy. Kh7 was best. } (47... Kh7 48. Qxe6 Qa7 49. Qf6 Qa2 50. Qg6+ Kh8 51. Qe8+ Kg7 52. Qd7+ Kh8 53. f4 Qb3 54. Ng6+) 48. Nxf7 Kxf7 49. g4 Kg6 50. Kg3 Kg7 51. f4 Kf7?! { (76.22 → Mate in 29) Checkmate is now unavoidable. Kf6 was best. } (51... Kf6 52. Kf3) 52. f5 e5 53. Kf3 Kf6 54. Ke4 Ke7 55. g5 Kf7 { Black wins on time. } 0-1