[Event "Mari Dojo Duel"] [Site "https://lichess.org/RYLf5SSN"] [Date "2021.12.04"] [White "theoreticaljoe"] [Black "educanelli23"] [Result "1-0"] [UTCDate "2021.12.04"] [UTCTime "21:52:12"] [WhiteElo "1811"] [BlackElo "1783"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. Bg5 Bf5?! { (-0.25 → 0.44) Inaccuracy. dxc4 was best. } (4... dxc4 5. a4 Qb6 6. Qd2 Qa5 7. Nf3 b5 8. Bxf6 exf6 9. e3) 5. Qb3 b6?? { (0.09 → 1.98) Blunder. Nbd7 was best. } (5... Nbd7 6. Qxb7 Rb8 7. Qxc6 Rxb2 8. Nf3 h6 9. Bc1 Rb6 10. Qa4) 6. Bxf6? { (1.98 → 0.51) Mistake. cxd5 was best. } (6. cxd5 Nxd5 7. e4 Nxc3 8. exf5 Nd5 9. Nf3 Qd6 10. a3 g6) 6... exf6?? { (0.51 → 2.47) Blunder. dxc4 was best. } (6... dxc4 7. Qxc4 exf6 8. e4 Bd7 9. Be2 Bd6 10. Rd1 O-O 11. Nf3) 7. cxd5 cxd5 8. Qxd5? { (3.29 → 1.85) Mistake. e3 was best. } (8. e3 Be7 9. Qxd5 Qxd5 10. Nxd5 Bd6 11. Bb5+ Kd8 12. Nf3 Be6) 8... Qxd5 9. Nxd5 Bd6 10. Nf3 Nc6 11. e3 Nb4 12. Bb5+ Kd8 13. Nxb4 Bxb4+ 14. Ke2 Rc8 15. Bd3 Bxd3+?! { (1.78 → 2.52) Inaccuracy. Be6 was best. } (15... Be6) 16. Kxd3 Ke7 17. Rac1 g5 18. g4 Bd6 19. h3 Kd7 20. Nd2 h5 21. f3 hxg4 22. hxg4 Rxh1?! { (3.07 → 3.89) Inaccuracy. Rxc1 was best. } (22... Rxc1 23. Rxh8 Rd1 24. a3 a6 25. Ra8 a5 26. Kc2 Re1 27. Nc4 b5 28. Nxd6 Kxd6 29. Kd3) 23. Rxh1 Ke6 { Black offers draw } 24. Ne4 a5?! { (4.18 → 5.63) Inaccuracy. Be7 was best. } (24... Be7 25. Rh6 Rg8 26. Nc3 b5 27. Nxb5 Rb8 28. a4 a6 29. Nc7+ Kd7 30. Nxa6 Rxb2 31. Nc5+) 25. Nxd6?! { (5.63 → 3.83) Inaccuracy. Rh6 was best. } (25. Rh6 Be7 26. Nxg5+ Kd7 27. Ne4 Rc6 28. Nc3 f5 29. Rxc6 fxg4 30. Nd5 Kxc6 31. Nxe7+ Kd7) 25... Kxd6 26. a4 Ke6 27. e4 Rc7 28. Rh6 Ke7 29. b3 Rc1 30. e5 Rc6? { (3.94 → 6.30) Mistake. fxe5 was best. } (30... fxe5 31. dxe5) 31. Rxf6 Rxf6 32. exf6+ Kxf6 33. Kc4 Ke6 34. Kb5 Kd5 35. Kxb6 Kxd4 36. Kxa5 Ke3 37. b4 Kxf3 38. b5 Kxg4 39. b6 f5 40. b7 f4 41. b8=Q f3?! { (15.95 → Mate in 14) Checkmate is now unavoidable. Kf3 was best. } (41... Kf3 42. Qd8 Kg4 43. Qd1+ Kg3 44. Qg1+ Kh4 45. Kb4 f3 46. Qh2+ Kg4 47. a5 f2 48. Qxf2) 42. Qb1?! { (Mate in 14 → 15.01) Lost forced checkmate sequence. Qh2 was best. } (42. Qh2 f2 43. Qxf2 Kh3 44. Qf5+ g4 45. Kb4 Kh4 46. a5 g3 47. a6 g2 48. Qf2+ Kg5) 42... Kh3?! { (15.01 → Mate in 19) Checkmate is now unavoidable. Kf4 was best. } (42... Kf4 43. Qc1+ Kg3 44. Qxg5+ Kh3 45. Qf4 Kg2 46. Qg4+ Kf2 47. Kb4 Ke3 48. Kc3 f2 49. Qg3+) 43. Qf1+ Kg3 44. Kb5 g4 45. a5 Kh2 46. Qf2+ Kh3 47. a6 g3 48. Qxf3 Kh2 49. a7 g2 50. Qxg2+ Kxg2 51. a8=Q+ Kf2 52. Qe4 Kg3 53. Kc4 Kh2 54. Qg4 Kh1 { Black offers draw } 55. Kd3 Kh2 56. Ke2 Kh1 57. Kf2 Kh2 58. Qg2# { White wins by checkmate. } 1-0