[Event "2021 Winter Marathon"] [Site "https://lichess.org/8a12w4Wq"] [Date "2021.12.28"] [White "papasi"] [Black "Kastorcito"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "23:45:55"] [WhiteElo "2546"] [BlackElo "2643"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [WhiteTitle "FM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E22"] [Opening "Nimzo-Indian Defense: Spielmann Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 { E22 Nimzo-Indian Defense: Spielmann Variation } c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. f3 b6?! { (0.74 → 1.74) Inaccuracy. d6 was best. } (8... d6 9. e4 O-O 10. Be3 b6 11. Rd1 Qc7 12. Ne2 Ba6 13. Nd4 Rac8 14. Be2 d5 15. cxd5) 9. b4 Nb7 10. Bb2 Nd6? { (1.65 → 3.31) Mistake. a5 was best. } (10... a5 11. e4 d6 12. Bd3 axb4 13. axb4 Rxa1+ 14. Bxa1 e5 15. Ne2 Qe7 16. O-O O-O 17. f4) 11. e4 Nb7 12. Bd3 d6 13. Ne2 Bd7 14. O-O Rc8 15. Qd4 Qc7? { (2.41 → 4.37) Mistake. e5 was best. } (15... e5 16. Qe3 O-O 17. Rac1 Re8 18. Nc3 Nh5 19. Nd5 Be6 20. Rf2 h6 21. Rcc2 Bxd5 22. cxd5) 16. Rfd1? { (4.37 → 2.58) Mistake. f4 was best. } (16. f4 O-O) 16... e5 17. Qf2 Nd8 18. Nc3 Ne6 19. Rac1?! { (3.59 → 2.44) Inaccuracy. Bc1 was best. } (19. Bc1 Qb8 20. Be3 O-O 21. Bf1 Rfd8 22. a4 h6 23. a5 bxa5 24. bxa5 Nc5 25. Nb5 Be6) 19... Qb8 20. Nd5?! { (2.28 → 1.23) Inaccuracy. Bf1 was best. } (20. Bf1 O-O 21. Rd2 Rfd8 22. Rcd1 Bc6 23. a4 h6 24. Ba3 Ne8 25. h3 Bb7 26. Kh1 Nd4) 20... Nxd5 21. cxd5 Nf4 22. Bf1 O-O 23. g3 Nh5 24. Rd2? { (0.76 → -0.55) Mistake. Qe3 was best. } (24. Qe3 Rxc1) 24... Rxc1 25. Bxc1 f5 26. exf5 Bxf5 27. Qe3 Nf6 28. g4 Bg6 29. h3 Qc7 30. Bb2 h6 31. Bb5 Nh7 32. h4? { (-0.73 → -2.00) Mistake. Kg2 was best. } (32. Kg2 Ng5 33. Be2 Qf7 34. Bc1 Nh7 35. Bb2 Qe7 36. Bc1 Qh4 37. Qf2 Qg5 38. Rd1 Qe7) 32... Qe7?! { (-2.00 → -1.10) Inaccuracy. h5 was best. } (32... h5 33. Rg2) 33. h5? { (-1.10 → -2.67) Mistake. Rh2 was best. } (33. Rh2 Nf6 34. Rd2 h5 35. g5 Ne8 36. Kf2 Nc7 37. Bc6 Rf5 38. Kg3 Qf7 39. Bc1 a6) 33... Ng5 34. Be2? { (-2.57 → -4.62) Mistake. hxg6 was best. } (34. hxg6 Nxf3+) 34... Bh7?? { (-4.62 → -1.25) Blunder. Nh3+ was best. } (34... Nh3+ 35. Kg2) 35. Kg2 Qf7 36. Rd1 Kh8 37. Rc1? { (-0.76 → -2.50) Mistake. b5 was best. } (37. b5 Bg8 38. a4 Qb7 39. Qb3 Nh7 40. Ba3 Rd8 41. Kg3 Nf6 42. Bc4 Qc7 43. Rc1 Qe7) 37... Qxd5 38. Rc7?? { (-2.84 → -7.77) Blunder. Rd1 was best. } (38. Rd1 Qe6) 38... Bg8?? { (-7.77 → -2.95) Blunder. Nxf3 was best. } (38... Nxf3 39. Bxf3 Rxf3 40. Qxf3 Be4 41. Rf7 Bxf3+ 42. Rxf3 Qd2+ 43. Rf2 Qd1 44. Bxe5 Qxg4+ 45. Bg3) 39. Bc3? { (-2.95 → -4.67) Mistake. Kg3 was best. } (39. Kg3 Qa8) 39... Qa8 40. Qd2?? { (-4.34 → -12.38) Blunder. Qd3 was best. } (40. Qd3 Bh7) 40... Qd8?? { (-12.38 → -1.10) Blunder. Nxf3 was best. } (40... Nxf3) 41. Rxa7? { (-1.10 → -2.78) Mistake. Rc6 was best. } (41. Rc6 Qa8) 41... Bd5?? { (-2.78 → 8.17) Blunder. Qf6 was best. } (41... Qf6 42. Qd3 Ne6 43. Bd2 Nd4 44. Kh3 b5 45. Bd1 Bh7 46. Qe3 Bc2 47. Bxc2 Nxc2 48. Qd3) 42. Qxd5 Qf6 43. Rb7 Ne6 44. Bd2 Nd4 45. Qe4?! { (8.44 → 5.00) Inaccuracy. Bd1 was best. } (45. Bd1) 45... d5 46. Qg6?? { (4.92 → 2.15) Blunder. Qe3 was best. } (46. Qe3) 46... Qh4?? { (2.15 → Mate in 1) Checkmate is now unavoidable. Nxe2 was best. } (46... Nxe2 47. Qxf6 Rxf6 48. Re7 Nf4+ 49. Bxf4 exf4 50. Rd7 Rc6 51. Rxd5 Rc2+ 52. Kf1 Rc3 53. Ke2) 47. Bxh6 Nf5 48. Bxg7+ Nxg7 49. Qxg7# { White wins by checkmate. } 1-0