[Event "Classical Shield Arena"] [Site "https://lichess.org/oMFMjLFb"] [Date "2023.05.12"] [White "Omma"] [Black "StudyKeyser"] [Result "1-0"] [UTCDate "2023.05.12"] [UTCTime "22:47:00"] [WhiteElo "2253"] [BlackElo "2322"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } c5 4. a3 Nc6 5. dxc5 a5 6. Nc3 e5 7. Na4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Bb5 Ne4 11. Nxe5 Qf6 12. Nf3? { (0.97 → -0.39) Mistake. Nd3 was best. } (12. Nd3 h5 13. Bd2 hxg4 14. Qxg4 Rh4 15. Qg2 Bh5 16. Nf4 Rxf4 17. exf4 Qe6 18. Nb6 Rd8) 12... h5 13. g5 Nxg5 14. Nxg5 Qxg5 15. h4?! { (0.00 → -0.77) Inaccuracy. Bd2 was best. } (15. Bd2 Be4 16. Rf1 Qf5 17. Bd3 Qxh3 18. Bxe4 dxe4 19. Qe2 Qf3 20. Qb5 Rh6 21. Nb6 Rd8) 15... Qg2 16. Rf1 O-O-O?? { (-0.84 → 0.96) Blunder. Be7 was best. } (16... Be7) 17. Bxc6?! { (0.96 → 0.31) Inaccuracy. Qe2 was best. } (17. Qe2 Qg4) 17... bxc6 18. Bd2 d4? { (-0.34 → 1.10) Mistake. Qe4 was best. } (18... Qe4 19. b3 Be7 20. Bxa5 Bf6 21. Nc3 Qe7 22. Na4 Bxa1 23. Qxa1 d4 24. Bxd8 Rxd8 25. Nb6+) 19. Bxa5 Be7 20. Bxd8 Rxd8 21. Qd2?! { (1.06 → 0.00) Inaccuracy. exd4 was best. } (21. exd4 Bf6 22. Qe2 Rxd4 23. Nc3 Kc7 24. Rd1 Rxh4 25. Rd2 Bf5 26. Qe3 Be6 27. Qg3+ Qxg3) 21... dxe3? { (0.00 → 1.16) Mistake. d3 was best. } (21... d3 22. Nb6+ Kb7 23. Nc4 dxc2 24. Nd6+ Kc7 25. Ke2 Bxd6 26. Qa5+ Kc8 27. Qa6+ Kb8 28. Qb6+) 22. Qxe3 Bxh4 23. Nb6+ Kb7 24. Nc4 Bg5 25. Qb3+? { (1.46 → -0.03) Mistake. Qe2 was best. } (25. Qe2 Rd7) 25... Kc8 26. Nb6+ Kc7 27. Qg3+ Qxg3 28. fxg3 Re8+ 29. Kf2 Be3+ 30. Kf3 Bxc5 31. Nc4 Bxc2?! { (-0.16 → 0.48) Inaccuracy. Be4+ was best. } (31... Be4+ 32. Ke2) 32. Rae1 Rd8 33. Kg2 f6 34. b4 Bf8 35. Rf2 Bd3 36. Nb2 Bg6 37. Rc1 Bf7 38. Rfc2 Bd5+ 39. Kh2 Ra8 40. Rc3 Bd6 41. Nc4 h4?! { (0.00 → 0.84) Inaccuracy. Bxc4 was best. } (41... Bxc4 42. Rxc4 Rxa3 43. Rxc6+ Kd7 44. b5 Bxg3+ 45. Kh1 Rb3 46. R6c3 Rxc3 47. Rxc3 Bc7 48. Kg2) 42. Nxd6 hxg3+ 43. Kxg3 Kxd6 44. Ra1 g5 45. a4 f5 46. a5 Be6?? { (0.98 → 3.36) Blunder. Ra6 was best. } (46... Ra6 47. Rc2) 47. Rc5?? { (3.36 → 0.61) Blunder. Rd1+ was best. } (47. Rd1+ Bd5 48. b5 f4+ 49. Kf2 cxb5 50. Rcd3 Rxa5 51. Rxd5+ Kc6 52. Rxg5 Ra2+ 53. Kf3 Rb2) 47... f4+ 48. Kf3 Rg8 49. a6 Bd5+ 50. Kg4 Be6+ 51. Kh5 g4 52. a7 Rh8+?? { (1.51 → 3.76) Blunder. Ra8 was best. } (52... Ra8 53. Kg5) 53. Kg5 Rg8+?! { (3.15 → 4.78) Inaccuracy. f3 was best. } (53... f3 54. Kf4 Ra8 55. Kg3 Bd5 56. Rcc1 Ke5 57. b5 cxb5 58. Rc5 Kd6 59. Rxb5 Bc6 60. Rb4) 54. Kxf4 Rf8+ 55. Kg3 Ra8 56. Rg5 Kc7 57. Ra6 Kb7 58. b5 Rxa7?? { (5.39 → Mate in 9) Checkmate is now unavoidable. cxb5 was best. } (58... cxb5 59. Rxe6 Rd8 60. Rxb5+ Ka8 61. Rb8+ Rxb8 62. axb8=Q+ Kxb8 63. Re7 Kc8 64. Rg7 Kd8 65. Rh7) 59. Rg7+ Kb8 60. Raxa7 Bc8 61. bxc6 Ba6 62. Rxa6 Kc8 63. Ra8# { White wins by checkmate. } 1-0