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[Event "2021 Winter Marathon"] [Site "https://lichess.org/7YPQiUse"] [Date "2021.12.28"] [White "JPAlvarado"] [Black "zbidwell"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "03:33:23"] [WhiteElo "1515"] [BlackElo "1434"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 { D10 Slav Defense } 3. e3 Nf6 4. Nc3 e6 5. cxd5 cxd5 6. Bb5+ Nc6 7. Qa4?! { (0.00 → -0.61) Inaccuracy. Nf3 was best. } (7. Nf3 Bd6 8. Ne5 Bd7 9. f4 Nxe5 10. fxe5 Bxb5 11. Nxb5 Bb4+) 7... Bd7 8. Nf3 a6 9. Bxc6 Bxc6 10. Qc2 Bd6 11. O-O Qc7 12. a3 O-O 13. b4 Ne4 14. Nxe4?! { (-1.75 → -2.51) Inaccuracy. Bb2 was best. } (14. Bb2 f6 15. h3 Rac8 16. Qb3 Qd7 17. Rfc1 Nxc3 18. Bxc3 Ba4 19. Qb2 Kh8 20. Be1 Ra8) 14... dxe4 15. Nd2? { (-2.56 → -5.14) Mistake. Ne5 was best. } (15. Ne5 Bb5) 15... f5? { (-5.14 → -2.78) Mistake. Bxh2+ was best. } (15... Bxh2+) 16. Bb2?? { (-2.78 → -8.55) Blunder. g3 was best. } (16. g3 Rac8 17. Bb2 h5 18. Rac1 h4 19. d5 exd5 20. Nb3 Qf7 21. Nd4 Bd7 22. Qd2 f4) 16... e5?? { (-8.55 → -0.03) Blunder. Bxh2+ was best. } (16... Bxh2+) 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Nc4 Qe6 20. Rfd1 Bb5 21. Rac1?? { (-0.28 → -3.63) Blunder. Nd6 was best. } (21. Nd6 Bd3) 21... Rac8?! { (-3.63 → -2.77) Inaccuracy. Rfc8 was best. } (21... Rfc8 22. Rd4 Rc7 23. Qd2 Rxc4 24. Rcxc4 Bxc4 25. Rd8+ Rxd8 26. Qxd8+ Kf7 27. Qc7+ Kg6 28. Qxb7) 22. Rd6?? { (-2.77 → -5.76) Blunder. Rd4 was best. } (22. Rd4 Rf7) 22... Qxc4 23. Qxc4+ Rxc4 24. Rxc4 Bxc4 25. Rd7 b5 26. Ra7 a5 27. Rxa5 Rd8 28. h3 Rd3?! { (-4.95 → -3.82) Inaccuracy. Rd1+ was best. } (28... Rd1+ 29. Kh2 Ra1 30. Kg3 Ra2 31. Kf4 Rxf2+ 32. Ke5 Bf1 33. g3 h6 34. a4 bxa4 35. h4) 29. Ra8+ Kf7 30. a4 Rb3 31. axb5 Bxb5 32. Rb8 Rxb4 33. Kh2 Ke6 34. f3? { (-3.63 → -6.04) Mistake. Rb6+ was best. } (34. Rb6+) 34... exf3?! { (-6.04 → -4.17) Inaccuracy. f4 was best. } (34... f4 35. Rb6+) 35. gxf3 Kd6?! { (-4.28 → -3.18) Inaccuracy. h5 was best. } (35... h5 36. Rb7) 36. Kg3 Kc7?! { (-3.39 → -2.53) Inaccuracy. Ke5 was best. } (36... Ke5 37. Rb7) 37. Rh8 Rb3?? { (-2.42 → -0.24) Blunder. Bd3 was best. } (37... Bd3 38. Rg8 g6 39. Rg7+ Kd6 40. Rxh7 Rb1 41. h4 Rh1 42. Kf4 Ke6 43. Kg5 Be2 44. f4) 38. Rxh7 Rxe3 39. Rxg7+ Kd6 40. Rf7?? { (-0.23 → -2.48) Blunder. Kf4 was best. } (40. Kf4) 40... Ke5?? { (-2.48 → -0.68) Blunder. Ke6 was best. } (40... Ke6 41. Rc7 Rb3 42. h4 Kf6 43. Rc8 Bd3 44. Rc6+ Ke5 45. Rc5+ Kd6 46. Rc1 Be4 47. Rf1) 41. Rf8?? { (-0.68 → -5.91) Blunder. Re7+ was best. } (41. Re7+ Kd4) 41... Be2?? { (-5.91 → 0.00) Blunder. Bc6 was best. } (41... Bc6 42. Kh4 Rxf3 43. Rb8 Bd5 44. Rb1 Ra3 45. Rg1 Kf4 46. Kh5 Rxh3+ 47. Kg6 Rh1 48. Rxh1) 42. Re8+?! { (0.00 → -0.90) Inaccuracy. Kf2 was best. } (42. Kf2 Rxf3+ 43. Kxe2 Rxh3 44. Rb8 Kf4 45. Rb4+ Kg5 46. Kf2 Rh4 47. Rb3 Kg4 48. Rg3+ Kf4) 42... Kd4 43. Rxe3?? { (-1.00 → -57.86) Blunder. Rd8+ was best. } (43. Rd8+ Kc3 44. Kf2 Re7 45. h4 Bd3 46. Kg3 Kd2 47. Kf4 Rh7 48. Kg3 Rh5 49. Rf8 Bb5) 43... Kxe3 44. h4?! { (-63.51 → Mate in 15) Checkmate is now unavoidable. f4 was best. } (44. f4 Bf1) 44... f4+ 45. Kg4 Bxf3+ 46. Kg5 Bh5 47. Kxh5 f3 48. Kg4 f2 49. h5?! { (-137.67 → Mate in 6) Checkmate is now unavoidable. Kf5 was best. } (49. Kf5 f1=Q+) 49... f1=Q 50. h6 Qf6 51. Kh5 Qf7+ 52. Kg5 Ke4 53. Kg4 Qg6+ { Black wins on time. } 0-1