[Event "Let's Play!"] [Site "Chess.com"] [Date "2021.09.07"] [Round "-"] [White "rcostheta"] [Black "timjohns15"] [Result "1-0"] [WhiteElo "1400"] [BlackElo "1195"] [Variant "Standard"] [TimeControl "-"] [ECO "D11"] [Opening "Slav Defense: Modern Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 { D11 Slav Defense: Modern Line } Nf6 4. Bf4?! { (0.36 → -0.20) Inaccuracy. e3 was best. } (4. e3 e6 5. b3 b6 6. Bb2 Bd6 7. g3 O-O 8. Bg2 Bb7) 4... Bf5?! { (-0.20 → 0.57) Inaccuracy. dxc4 was best. } (4... dxc4 5. e3 b5 6. Be2 Nbd7 7. O-O e6 8. b3 cxb3 9. Qxb3) 5. e3 e6 6. Bd3?! { (0.40 → -0.34) Inaccuracy. Qb3 was best. } (6. Qb3 b6 7. Ne5 Nh5 8. Nd2 Nxf4 9. exf4 Be7 10. O-O-O dxc4) 6... Bb4+ 7. Nc3 Bg6?! { (-0.12 → 0.49) Inaccuracy. dxc4 was best. } (7... dxc4 8. Bxc4 Nd5 9. Bxd5 exd5 10. O-O Be7 11. Nd2 O-O 12. e4) 8. Ne5 Nbd7 9. O-O Nxe5 10. Bxe5 Bxc3 11. bxc3 O-O 12. cxd5 cxd5 13. c4 Rc8 14. c5 Nh5?? { (0.57 → 3.44) Blunder. Qa5 was best. } (14... Qa5) 15. Be2 f6? { (3.59 → 6.13) Mistake. Qg5 was best. } (15... Qg5 16. Qb3 Rfe8 17. Bd6 Be4 18. f3 Bf5 19. g4 Nf6 20. Bg3 h5 21. f4 Qh6 22. gxf5) 16. Bd6 Qe8 17. Bxf8 Kxf8 18. Qb3 Rc7 19. g4 Nf4 20. exf4 Rd7 21. Qb4 Kg8 22. Bb5 Be4 23. Bxd7 Qxd7 24. Rfe1 e5 25. Rxe4 Qxg4+ 26. Kf1 dxe4 27. Qxb7?? { (8.95 → 0.00) Blunder. Qb3+ was best. } (27. Qb3+ Kf8 28. fxe5 fxe5 29. dxe5 Qf4 30. Rd1 e3 31. Qxe3 Qxe3 32. fxe3 Ke7 33. Rb1 Ke6) 27... h6?? { (0.00 → 10.34) Blunder. Qh3+ was best. } (27... Qh3+ 28. Kg1 Qg4+ 29. Kf1) 28. Qxe4 exf4 29. c6 Qh3+ 30. Ke2 Qxh2 31. c7 f3+ 32. Qxf3 Qxc7 33. Rd1 Qc4+ 34. Ke1 Qxa2 35. d5 Qa5+ 36. Kf1 Qb5+ 37. Kg2 a5 38. d6 Qd7 39. Qd5+ Kh8 40. Re1 a4 41. Qe6 Qc6+ 42. Kg1 a3?! { (17.31 → Mate in 10) Checkmate is now unavoidable. Qc5 was best. } (42... Qc5 43. d7) 43. Qe8+?! { (Mate in 10 → 10.87) Lost forced checkmate sequence. d7 was best. } (43. d7 Qxe6 44. Rxe6 Kh7 45. d8=Q h5 46. Qd5 Kg6 47. Re7 Kh6 48. Re8 Kg6 49. Rh8 f5) 43... Qxe8 44. Rxe8+ Kh7 45. Ra8 Kg6 46. d7 a2 47. Rxa2 h5 48. d8=Q h4 49. Qe8+ Kg5 50. Ra5+ Kf4 51. Qa4+ Kf3 52. Rb5 h3 53. Rb3+ Ke2 54. Qa2+ Kd1 55. Rb1# { White wins by checkmate. } 1-0