[Event "17th Happy Pawn Open"] [Site "https://lichess.org/JqG1y28D"] [Date "2022.07.31"] [White "chickendining"] [Black "BestLeeSinTH"] [Result "0-1"] [UTCDate "2022.07.31"] [UTCTime "08:38:31"] [WhiteElo "2035"] [BlackElo "1955"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+34"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. c3 { B21 Sicilian Defense: Smith-Morra Gambit } dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. f4?! { (-0.36 → -1.33) Inaccuracy. Nf3 was best. } (6. Nf3 Bb4 7. O-O Nge7 8. Nb5 d5 9. exd5 exd5 10. Bxd5 Nxd5) 6... Bc5 7. Nf3 a6 8. Qe2 b5 9. Bb3 Bb7 10. Be3 Qb6 11. Bxc5 Qxc5 12. Rc1?? { (-1.57 → -5.00) Blunder. a3 was best. } (12. a3 Rc8 13. Rd1 Ba8 14. Rf1 Na5 15. Ba2 Nc4 16. Bxc4 Qxc4 17. Qxc4 Rxc4 18. Rd6 Ke7) 12... Qb6?? { (-5.00 → -1.71) Blunder. b4 was best. } (12... b4 13. Nd2 bxc3 14. Rxc3 Qe7 15. O-O Nh6 16. Nc4 O-O 17. Rd1 Kh8 18. Qe3 Rab8 19. h3) 13. Qd3 Nge7 14. Ke2 O-O 15. Rhd1 Nb4?? { (-1.87 → 0.43) Blunder. Rad8 was best. } (15... Rad8 16. Qe3 Qxe3+ 17. Kxe3 Na5 18. g3 Rfe8 19. Rd2 d6 20. Rcd1 Nc8 21. Rd4 Nb6 22. Kf2) 16. Qd6? { (0.43 → -1.10) Mistake. Qd4 was best. } (16. Qd4 Qxd4 17. Rxd4 Nec6 18. Rxd7 Na5 19. Ne5 Rac8 20. Ke3 Ba8 21. Ra7 Nxb3 22. axb3 f6) 16... Qxd6? { (-1.10 → 0.24) Mistake. Nbd5 was best. } (16... Nbd5 17. Qxb6 Nxb6 18. Rd6 Nec8 19. Rd4 Rb8 20. g4 Ne7 21. Rd6 Bc6 22. Ne5 a5 23. f5) 17. Rxd6 Bc8 18. Nd1 Nbc6 19. Ne3 f5? { (-0.29 → 1.21) Mistake. Rd8 was best. } (19... Rd8 20. f5 a5 21. Bc2 Nb4 22. fxe6 fxe6 23. Bb3 Nbc6 24. Nf5 Kf8 25. N5d4 a4 26. Nxc6) 20. e5?! { (1.21 → 0.33) Inaccuracy. Nxf5 was best. } (20. Nxf5 Nxf5 21. exf5 Rxf5 22. Ke3 Rf6 23. Bc2 Ne7 24. Be4 Nf5+ 25. Bxf5 exf5 26. Rxf6 gxf6) 20... Kf7 21. Ng5+ Ke8 22. Nxh7 Rh8 23. Ng5 Rxh2 24. Rc5? { (0.70 → -0.66) Mistake. Nh3 was best. } (24. Nh3 Bb7 25. Kf2 Rxh3 26. gxh3 g5 27. Ng2 gxf4 28. Nxf4 Nxe5 29. Rc7 Be4 30. h4 Nc8) 24... Na5 25. Rc7 Rh6 26. Bc2 Nb7 27. Rd1 Kd8 28. Rc3 Ke8 29. b4? { (0.44 → -0.80) Mistake. Kf2 was best. } (29. Kf2 Nd8 30. Rc7 Rh8 31. g4 g6 32. Rd6 Rb8 33. Bd1 Rb7 34. Rc5 Nec6 35. Kg3 Ra7) 29... Nd8 30. Rc7 Ndc6 31. Rd6? { (-0.93 → -2.18) Mistake. a3 was best. } (31. a3 a5) 31... Kd8?! { (-2.18 → -1.43) Inaccuracy. Nxb4 was best. } (31... Nxb4) 32. Rxc8+?? { (-1.43 → -5.21) Blunder. Rcxc6 was best. } (32. Rcxc6 Nxc6 33. Nf7+ Kc7 34. Nxh6 gxh6 35. g4 fxg4 36. Nxg4 Nxb4 37. Be4 Rb8 38. a3 Nc6) 32... Kxc8 33. a3 Kc7 34. Nf7 Rh2 35. Kf2 Rf8 36. Ng5 Rh1 37. Bd1 Ra8 38. Nf3 a5 39. Ke2 axb4 40. axb4 Ra2+ 41. Kd3 Nxb4+ 42. Kc3 Nec6 43. Bb3 Rc1+ 44. Nc2 Raxc2+ 45. Bxc2 Rxc2+ 46. Kb3 Rxg2 47. Ng5 Rg3+ 48. Kb2 Nd5 49. Nf7 b4 50. Ng5 Nd4 51. Ra6?! { (-16.26 → Mate in 4) Checkmate is now unavoidable. Kc1 was best. } (51. Kc1 Ne2+ 52. Kc2 Nexf4 53. Ra6 b3+ 54. Kb2 Nd3+ 55. Ka3 Rxg5 56. Ra7+ Kb6 57. Rxd7 b2) 51... Rg2+ 52. Kc1 Nc3?! { (Mate in 3 → -70.43) Lost forced checkmate sequence. Rc2+ was best. } (52... Rc2+ 53. Kd1 Ne3+ 54. Ke1 Re2#) 53. Ra7+?! { (-70.43 → Mate in 3) Checkmate is now unavoidable. Nxe6+ was best. } (53. Nxe6+ Nxe6 54. Rc6+ Kd8 55. Rc8+ Ke7 56. Re8+ Kf7 57. Re7+ Kg8 58. Rxd7 Nc5 59. Rd2 Nb3+) 53... Kb6 54. Rxd7 Nb3# { Black wins by checkmate. } 0-1