[Event "Olga"] [Site "https://lichess.org/OFql9uEu"] [Date "2021.01.16"] [White "IngoLenssen"] [Black "Ich_bin_losteralsmax"] [Result "1-0"] [UTCDate "2021.01.16"] [UTCTime "14:41:12"] [WhiteElo "1889"] [BlackElo "1811"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D01"] [Opening "Rapport-Jobava System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 e6 3. Nc3 d5 { D01 Rapport-Jobava System } 4. e3?! { (-0.09 → -0.71) Inaccuracy. Nb5 was best. } (4. Nb5 Na6 5. e3 Be7 6. c3 c6 7. Na3 O-O 8. Be2 Ne4) 4... c5?! { (-0.71 → 0.29) Inaccuracy. Bb4 was best. } (4... Bb4 5. Ne2 O-O 6. h3 Be7 7. g4 a6 8. a3 b5 9. Bg2) 5. Nb5 a6?? { (0.05 → 6.63) Blunder. Na6 was best. } (5... Na6 6. Nf3 Be7 7. dxc5 O-O 8. c3 Bxc5 9. Be2 Ne4 10. Nd2) 6. Nc7+ Kd7 7. Nxa8 Bd6 8. Bxd6 Kxd6 9. dxc5+ Kc6 10. Nb6 Kxc5 11. Qd4+ Kc6 12. Nf3? { (7.87 → 4.55) Mistake. Nxc8 was best. } (12. Nxc8) 12... Qxb6 13. Ne5+ Kc7 14. Qxb6+ Kxb6 15. Be2 h5 16. Nxf7 Rf8 17. Ne5 g5 18. O-O-O Ne4 19. f3? { (4.93 → 2.88) Mistake. Rhf1 was best. } (19. Rhf1 Nc6) 19... Nf2 20. Rhf1 Nxd1 21. Rxd1 Nc6 22. Nxc6 bxc6 23. e4? { (1.98 → 0.32) Mistake. h4 was best. } (23. h4) 23... Re8? { (0.32 → 1.87) Mistake. dxe4 was best. } (23... dxe4) 24. exd5 exd5 25. Bd3 Re5?! { (0.91 → 1.90) Inaccuracy. h4 was best. } (25... h4) 26. Kd2 g4? { (1.73 → 3.08) Mistake. c5 was best. } (26... c5 27. g3) 27. f4 Re7?! { (3.32 → 4.65) Inaccuracy. Re8 was best. } (27... Re8) 28. g3?! { (4.65 → 3.71) Inaccuracy. Bg6 was best. } (28. Bg6) 28... Bb7?! { (3.71 → 5.74) Inaccuracy. Rf7 was best. } (28... Rf7 29. Re1) 29. Re1 Rxe1 30. Kxe1 Kc5 31. Bg6 Kd4 32. Bxh5 Bc8 33. Kd2 c5 34. c3+ Ke4 35. Bg6+ Kf3 36. f5 Kg2 37. f6 Be6 38. f7 Bxf7 39. Bxf7 Kxh2 40. Bxd5 Kxg3 41. Kd3 Kf2 42. Kc4 Ke3 43. Kxc5 Kd2 44. Kd4 Kc2 45. c4 Kxb2?! { (78.58 → Mate in 9) Checkmate is now unavoidable. g3 was best. } (45... g3 46. c5) 46. c5 Ka3 47. c6 Kb4 48. c7 Kb5 49. c8=Q Kb6 50. Qc6+ Ka5 51. Kc4 g3 52. Qc5+ Ka4 53. Qb4# { White wins by checkmate. } 1-0