[Event "Weekly Classical Arena"] [Site "https://lichess.org/nvzn7dtA"] [Date "2024.03.15"] [White "MossDeer"] [Black "JMMchess317"] [Result "0-1"] [UTCDate "2024.03.15"] [UTCTime "21:42:53"] [WhiteElo "2159"] [BlackElo "1660"] [WhiteRatingDiff "-52"] [BlackRatingDiff "+42"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } c5 5. e3 d5 6. dxc5?! { (-0.29 → -0.89) Inaccuracy. a3 was best. } (6. a3 Bxc3+ 7. bxc3 O-O 8. cxd5 Nxd5 9. Ne2 Bd7 10. dxc5 Qa5) 6... Bxc5 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bb5+ Nc6 10. Ne2 O-O 11. O-O Re8 12. Nd4?! { (-0.50 → -1.06) Inaccuracy. Nf4 was best. } (12. Nf4 Rxe3 13. Kh1 Re8 14. Qxd5 Qe7 15. Qc4 Qd6 16. Qd5 Rd8 17. Qxd6 Rxd6 18. Nd3 Bb6) 12... Qb6 13. b4?? { (-0.80 → -5.54) Blunder. Kh1 was best. } (13. Kh1 Bd7 14. a3 Rac8 15. Bxc6 bxc6 16. b4 Bf8 17. Bd2 c5 18. bxc5 Bxc5 19. a4 Qf6) 13... Bxd4 14. Bxc6 Bxe3+ 15. Bxe3 Qxe3+ 16. Kh1 bxc6 17. b5 Bb7 18. Qa4 c5 19. h3 Qe7 20. Qa5 Qd7 21. a4 d4 22. Rac1 Qd5 23. Rfd1 d3 24. Qc3 Rad8 25. a5 d2 26. Rc2 Re1+? { (-7.90 → -4.28) Mistake. Re2 was best. } (26... Re2 27. Rcxd2 Rxd2 28. Rxd2 Qxd2 29. Qxc5 Qxa5 30. Qe7 Rd1+ 31. Kh2 Qxb5 32. Qc7 Qa6 33. Qb8+) 27. Rxe1 dxe1=R+ 28. Qxe1 c4 29. b6 axb6 30. axb6 Rc8 31. Qc3 h6 32. Rd2 Qc5 33. Rb2 Rd8 34. Rb1 Rd3 35. Qc2 Ra3 36. Rc1 c3 37. Rb1 Qc4 38. Re1 Ra8 39. Rc1 Ra2?! { (-5.53 → -4.08) Inaccuracy. Rc8 was best. } (39... Rc8 40. Qf5 Qd4 41. Kh2 Qd6+ 42. f4 Qd2 43. Rc2 Qe3 44. h4 Kf8 45. Qh7 Qxf4+ 46. Kg1) 40. Qb1?? { (-4.08 → -36.89) Blunder. Qxc3 was best. } (40. Qxc3 Qxc3 41. Rxc3 Rb2 42. h4 Rxb6 43. Kh2 Bc6 44. g4 Kf8 45. Ra3 Rb5 46. Rd3 Ke7) 40... Rb2? { (-36.89 → -5.42) Mistake. Rxg2 was best. } (40... Rxg2 41. Kxg2 Qe2+ 42. Kg1 Qxf3 43. Qc2 Qg3+ 44. Kf1 Ba6+ 45. Qe2 Bxe2+ 46. Kxe2 Qg2+ 47. Kd3) 41. Qa1? { (-5.42 → -36.97) Mistake. Qxb2 was best. } (41. Qxb2 cxb2 42. Rxc4 b1=Q+ 43. Kh2 Qb2 44. Ra4 Qc2 45. Rd4 Qe2 46. Rg4 Qd3 47. Re4 f5) 41... Qe2 42. Rg1 Bxf3 43. Qa7?! { (-43.31 → Mate in 2) Checkmate is now unavoidable. Qf1 was best. } (43. Qf1 Qxf1 44. Rxf1 Bxg2+ 45. Kg1 Bxf1 46. b7 Bxh3 47. b8=Q+ Rxb8 48. Kf2 c2 49. Ke2 c1=Q) 43... Bxg2+ 44. Kh2 Qe5# { Black wins by checkmate. } 0-1