[Event "Room latihan malam Kalteng Arena"] [Site "https://lichess.org/DKoPTaAe"] [Date "2024.04.28"] [White "Rahmat_CKT"] [Black "alea_indah_CKT"] [Result "1-0"] [UTCDate "2024.04.28"] [UTCTime "14:47:45"] [WhiteElo "2213"] [BlackElo "2131"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 { D43 Semi-Slav Defense } 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Qc2 O-O 10. Be2 h6 11. O-O b6?! { (0.36 → 1.13) Inaccuracy. Nxc3 was best. } (11... Nxc3 12. Qxc3 c5 13. dxc5 Nxc5 14. Ne5 b6 15. b4 Ba6 16. Bxa6 Nxa6 17. Nc6 Qc7 18. Rac1) 12. Nxd5 cxd5 13. Rfc1 Nf6 14. Ne5 Ne4? { (0.76 → 2.00) Mistake. Bb7 was best. } (14... Bb7) 15. Qc7 Qf6? { (1.72 → 3.12) Mistake. Qh4 was best. } (15... Qh4 16. g3 Qf6 17. f4 Qd8 18. Qxd8 Rxd8 19. Rc7 f6 20. Nc6 Rd7 21. Ne7+ Kf7 22. Rxc8) 16. f3 Ng5 17. Bb5 Qd8 18. h4 Nh7 19. Qxd8 Rxd8 20. Rc7 Rf8 21. Rac1 a6 22. Bd3 Nf6 23. Nxf7 Rxf7 24. Rxc8+ Rf8 25. R8c6 Rfe8 26. Bg6 Reb8 27. Rxe6 Rc8 28. Rxc8+ Rxc8 29. Rxb6 Kf8 30. Rxa6 Rc1+ 31. Kf2 Ra1 32. b4 Ke7 33. b5 Kd7 34. Kg3 Kc7 35. Kf4 Nd7 36. g4 Nb8 37. Ra7+ Kb6 38. Rxg7 Rxa2 39. Be8 Ra3 40. h5 Ra8 41. Rg6+ Kc7 42. b6+ Kb7 43. Rxh6 Ra3 44. g5 Na6 45. g6 Nb4? { (8.20 → Mate in 11) Checkmate is now unavoidable. Rb3 was best. } (45... Rb3 46. g7 Rxb6 47. Rxb6+ Kxb6 48. g8=Q Nb8 49. Qe6+ Kc7 50. Qe7+ Kb6 51. Kg5 Ka6 52. Qe6+) 46. g7 Nd3+ 47. Kf5 Ne1 48. g8=Q Nxf3 49. Qxd5+ Ka6 50. Qa8# { White wins by checkmate. } 1-0