[Event "IM Hans Kmoch's Birthday"] [Site "https://lichess.org/DKtSfJLL"] [Date "2023.07.25"] [White "Rizev"] [Black "RonHei"] [Result "0-1"] [UTCDate "2023.07.25"] [UTCTime "10:23:34"] [WhiteElo "1793"] [BlackElo "2164"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O c6 10. Bg5 Be7 11. Re1 O-O 12. Qf3 h6 13. Bh4 Be6 14. Re2?? { (0.16 → -3.05) Blunder. h3 was best. } (14. h3 Re8) 14... Qd7?? { (-3.05 → 0.26) Blunder. Bg4 was best. } (14... Bg4 15. Qf4 Bxe2 16. Nxe2 Nh5 17. Qe5 Bxh4 18. Qxh5 Qg5 19. Qxg5 Bxg5 20. g3 Bf6 21. Rb1) 15. Rae1 Rae8 16. Nd1?? { (0.23 → -3.93) Blunder. h3 was best. } (16. h3) 16... Bg4 17. Qg3 Bxe2 18. Rxe2 Nh5 19. Qf3 Bxh4 20. Qxh5 Rxe2 21. Qxe2 Re8 22. Ne3 d4 23. Qh5 Bxf2+ 24. Kxf2 dxe3+ 25. Ke2 Qd5 26. Qxd5 cxd5 27. c4 dxc4 28. Bxc4 Kf8 29. a4 Re4 30. Bb5 a6 31. Bxa6 Rxa4 32. Bd3 Rb4 33. Kxe3 Rxb2 34. Kf3 Rb3 35. Ke3 Ke7 36. Ke4 Kd6 37. Kd4 Rb2 38. Be4 Rb4+ 39. Ke3 Ke5 40. Bf3 Rb3+ 41. Kf2 f5 42. Bd1 Ra3 43. g4 f4 44. Kg2 g5 45. h3?! { (-7.64 → -15.81) Inaccuracy. Kf2 was best. } (45. Kf2 Ra2+ 46. Kf3 Ra1 47. Be2 Ra3+ 48. Kf2 Ke4 49. Bc4 f3 50. h4 Rc3 51. Bb5 Rc2+) 45... Ke4 46. h4 Ke3 47. hxg5 hxg5 48. Kf1 Ra8?! { (Mate in 6 → -20.36) Lost forced checkmate sequence. Ra1 was best. } (48... Ra1 49. Kg1 Rxd1+ 50. Kg2 Rc1 51. Kh3 Kf2 52. Kh2 f3 53. Kh3 Rh1#) 49. Ke1?! { (-20.36 → Mate in 5) Checkmate is now unavoidable. Kg2 was best. } (49. Kg2 Ra1 50. Bf3 Rg1+ 51. Kh2 Kxf3 52. Kxg1 Kg3 53. Kf1 f3 54. Kg1 Kxg4 55. Kf2 Kf4) 49... Rh8 50. Kf1 Rh1+ 51. Kg2 Rxd1 52. Kh2 Kf3 53. Kh3 Rh1# { Black wins by checkmate. } 0-1