[Event "OOBS 17: The Blackjack Swiss"] [Site "https://lichess.org/5NoYBi1j"] [Date "2023.05.21"] [White "tacticthunder"] [Black "Oslopov_Oleg"] [Result "1-0"] [UTCDate "2023.05.21"] [UTCTime "17:56:38"] [WhiteElo "2600"] [BlackElo "2448"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-4"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "480+0"] [ECO "A00"] [Opening "Mieses Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 { A00 Mieses Opening } d6 2. Nf3 e5 3. g3 f5 4. Bg2 Nf6 5. c4 Be7 6. Nc3 O-O 7. b4 c6 8. Rb1 h6 9. b5 Be6 10. bxc6 bxc6 11. c5 Qc7 12. cxd6 Bxd6 13. O-O Nbd7 14. Nd2 Rfb8 15. Bb2 Kh7 16. Ba1 Rxb1 17. Qxb1 Rb8 18. Qc2 Nd5 19. Nc4 Nxc3?! { (0.45 → 1.11) Inaccuracy. Nb4 was best. } (19... Nb4) 20. Qxc3 Bd5 21. Rc1?! { (1.68 → 1.04) Inaccuracy. Bh3 was best. } (21. Bh3 Rf8) 21... Bxg2 22. Kxg2 Bb4 23. Qc2 Rb5?! { (1.31 → 2.12) Inaccuracy. Be7 was best. } (23... Be7 24. Ne3) 24. a4 Rc5 25. d4 exd4 26. Bxd4 Rd5 27. Qb2?! { (2.73 → 1.89) Inaccuracy. Bxg7 was best. } (27. Bxg7 Kxg7 28. Qb2+ Nf6 29. Qxb4 f4 30. Qa3 c5 31. Qf3 fxg3 32. Ne3 Rh5 33. Nf5+ Kg6) 27... Bf8 28. Ne3 Ra5 29. Qc2 g6 30. h4 h5 31. Qb3?? { (2.67 → 0.54) Blunder. Rd1 was best. } (31. Rd1 Nb6 32. Bxb6 axb6 33. Nd5 Qe5 34. Nf4 Qe4+ 35. Qxe4 fxe4 36. Rd7+ Kg8 37. Nxg6 Ba3) 31... Nb6?! { (0.54 → 1.52) Inaccuracy. Nc5 was best. } (31... Nc5 32. Qc2) 32. Qe6?! { (1.52 → 0.66) Inaccuracy. Kg1 was best. } (32. Kg1 Qd7) 32... c5?? { (0.66 → 3.06) Blunder. Qd7 was best. } (32... Qd7 33. Qxd7+ Nxd7 34. Rxc6 Rxa4 35. Nc2 Nb6 36. Rf6 Bg7 37. Rf7 Rxd4 38. Nxd4 Kg8 39. Rxa7) 33. Bc3 Rxa4 34. Nxf5 gxf5 35. Qxf5+ Kg8 36. Qg6+ Bg7 37. Rd1 Qb7+? { (3.16 → 5.04) Mistake. Rg4 was best. } (37... Rg4 38. Qe8+ Bf8 39. Qxh5 Rg7 40. Bxg7 Kxg7 41. Qg5+ Kf7 42. Qf5+ Kg7 43. h5 Kg8 44. Rd3) 38. Kh2 Rd4 39. Bxd4 cxd4 40. Rxd4 Qc8 41. Re4 Qf8 42. Re8 Nd7 43. Rxf8+ Nxf8 44. Qxh5 Bf6 45. Qd5+ Kg7 46. Kh3 a6 47. Qb7+ Kg8 48. Qxa6 Kg7 49. Qb7+ Kg8 50. Qd5+ Kg7 51. g4 Be7 52. e3 Ng6 53. g5 Kf8 54. Qf5+ Kg7 55. f4 Nf8 56. h5 Bd8 57. h6+ Kg8 58. g6 Nxg6 59. Qxg6+ Kf8 60. Qg7+ Ke8 61. h7 Be7 62. h8=Q+ Bf8 63. Qhxf8# { White wins by checkmate. } 1-0