[Event "155th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/mxkGmhl0"] [Date "2022.06.25"] [White "oberschlumpf"] [Black "majuparuliansitorus"] [Result "1-0"] [UTCDate "2022.06.25"] [UTCTime "08:23:38"] [WhiteElo "2355"] [BlackElo "2087"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D06"] [Opening "Queen's Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 { D06 Queen's Gambit } g6 3. cxd5 Qxd5?! { (0.87 → 1.76) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. e3) 4. Nf3 Qd8 5. e4 Bg7 6. Be2 Nf6 7. Nc3 O-O 8. O-O b6 9. Bg5 Bb7 10. d5? { (1.75 → 0.59) Mistake. Qc2 was best. } (10. Qc2) 10... Nbd7?! { (0.59 → 1.46) Inaccuracy. c6 was best. } (10... c6) 11. Qd2 Nc5 12. Bxf6 exf6 13. Nd4?! { (0.84 → -0.01) Inaccuracy. b4 was best. } (13. b4 Nd7 14. Rac1 f5 15. exf5 a5 16. Nb5 Nf6 17. Rxc7 Ba6 18. d6 Ne4 19. Qc1 Bxb5) 13... Re8 14. f3 f5 15. b4? { (0.00 → -1.35) Mistake. Bb5 was best. } (15. Bb5) 15... Nd7?! { (-1.35 → -0.35) Inaccuracy. Ne6 was best. } (15... Ne6) 16. exf5?! { (-0.35 → -1.00) Inaccuracy. Bb5 was best. } (16. Bb5) 16... Ne5? { (-1.00 → 0.39) Mistake. Nf6 was best. } (16... Nf6 17. Rad1) 17. Bb5?? { (0.39 → -1.87) Blunder. Rad1 was best. } (17. Rad1 c5) 17... Rf8?? { (-1.87 → 0.98) Blunder. c6 was best. } (17... c6 18. f4 cxb5 19. fxe5 Bxe5 20. Nf3 Bxc3 21. Qxc3 Rc8 22. Qa3 Qxd5 23. Rad1 Qe4 24. Rf2) 18. fxg6 hxg6 19. Rad1 Bxd5?! { (0.07 → 0.86) Inaccuracy. a6 was best. } (19... a6 20. Be2 c5 21. bxc5 bxc5 22. Nc2 c4 23. f4 Nd3 24. Bxd3 cxd3 25. Qxd3 Rc8 26. Ne4) 20. Nxd5?! { (0.86 → -0.11) Inaccuracy. Qc1 was best. } (20. Qc1) 20... Qxd5 21. Qe2 Rad8?? { (-0.11 → 6.39) Blunder. Nd3 was best. } (21... Nd3 22. Qxd3 Bxd4+ 23. Qxd4 Qxb5 24. f4 Rad8 25. Qxd8 Rxd8 26. Rxd8+ Kg7 27. a3 c5 28. f5) 22. Nf5?? { (6.39 → 0.00) Blunder. Nc6 was best. } (22. Nc6 Qxc6 23. Bxc6 Nxc6 24. Rxd8 Rxd8 25. Qc4 Nd4 26. Kh1 c6 27. g4 Re8 28. f4 b5) 22... gxf5?? { (0.00 → 3.62) Blunder. Nxf3+ was best. } (22... Nxf3+ 23. Qxf3 Qxf5 24. Qxf5 gxf5 25. Rxd8 Rxd8 26. Rxf5 Bd4+ 27. Kf1 Kg7 28. Bc4 f6 29. Rd5) 23. Rxd5 Rxd5 24. Rd1 Rxd1+ 25. Qxd1 c5 26. bxc5 bxc5 27. Qd5 c4?! { (4.34 → 5.78) Inaccuracy. Rc8 was best. } (27... Rc8 28. Ba6) 28. Bxc4 Nxc4 29. Qxc4 Rd8 30. g3 Rd2 31. Qc8+ Bf8 32. Qxf5 Rxa2 33. Qg5+ Bg7 34. h4 Re2 35. h5 Re6 36. f4 Rh6 37. g4 Re6 38. f5 Re1+?! { (5.68 → 11.32) Inaccuracy. Rd6 was best. } (38... Rd6 39. Qc1 Rh6 40. Kg2 a6 41. Qc8+ Bf8 42. Kh3 a5 43. Qa8 Rb6 44. g5 Rb3+ 45. Kg4) 39. Kf2 Ra1?! { (11.24 → Mate in 5) Checkmate is now unavoidable. f6 was best. } (39... f6 40. Qg6 Re7 41. h6 Rf7 42. hxg7 Rxg7 43. Qxf6 Rb7 44. Qe6+ Kg7 45. f6+ Kh6 46. Qe3+) 40. h6 Ra2+ 41. Kg3 Ra3+ 42. Kh4 Kf8 43. Qxg7+ Ke8 44. h7 Ra1 45. h8=Q+ Kd7 46. Qxa1 a5 47. Qhd4+ Kc6 48. Qc1+ Kb7 49. Qd7+ Ka6 50. Qcc6# { White wins by checkmate. } 1-0