[Event "693 ALEX KHALIFMAN"] [Site "https://lichess.org/pusRgU2s"] [Date "2022.01.18"] [White "Perdomov"] [Black "Oswaldoreina"] [Result "1-0"] [UTCDate "2022.01.18"] [UTCTime "22:31:33"] [WhiteElo "2292"] [BlackElo "2176"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-3"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bb4 { B21 Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense } 7. O-O Bxc3?! { (-0.37 → 0.30) Inaccuracy. Nge7 was best. } (7... Nge7 8. Nb5 d5 9. exd5 exd5 10. Bxd5 Nxd5 11. Qxd5 O-O 12. Qxd8) 8. bxc3 Nge7 9. Bg5?! { (0.40 → -0.44) Inaccuracy. Qd6 was best. } (9. Qd6 O-O) 9... O-O 10. Qe2?! { (-0.16 → -0.91) Inaccuracy. Qd6 was best. } (10. Qd6) 10... Qa5 11. Rab1 Qxc3 12. Rb3 Qa5 13. Rb5?! { (-0.50 → -1.34) Inaccuracy. e5 was best. } (13. e5 Ng6 14. Bd2 Qc7 15. Re1 b6 16. Rc3 Bb7 17. h4 f6 18. exf6 Rxf6 19. Bd3 Nf4) 13... Qc7 14. Rc1 Ng6?! { (-1.49 → -0.79) Inaccuracy. h6 was best. } (14... h6 15. Be3) 15. h4 h6 16. h5?? { (-0.73 → -3.26) Blunder. Be3 was best. } (16. Be3 b6 17. h5 Nge7 18. Rb3 d5 19. exd5 exd5 20. Bb5 Qd6 21. Rbc3 Bd7 22. Qd2 d4) 16... Nf4 17. Bxf4 Qxf4 18. Rd1 a6?! { (-3.37 → -2.26) Inaccuracy. b6 was best. } (18... b6) 19. Rb6 Ne5? { (-2.47 → -1.05) Mistake. Qc7 was best. } (19... Qc7 20. Qe3) 20. Nxe5 Qxe5 21. Rdd6 a5?! { (-1.05 → -0.43) Inaccuracy. Qa1+ was best. } (21... Qa1+ 22. Kh2) 22. a4 Qa1+ 23. Kh2? { (-0.26 → -1.76) Mistake. Qd1 was best. } (23. Qd1) 23... Qxa4 24. g3? { (-1.56 → -3.31) Mistake. e5 was best. } (24. e5) 24... Qa1 25. f4 a4 26. f5?? { (-3.44 → -7.15) Blunder. e5 was best. } (26. e5 a3 27. Rd2 Qc3 28. Rb3 Qa5 29. Ra2 Qc5 30. Bd3 Ra4 31. Bc2 b6 32. Qd3 f5) 26... a3 27. f6 Qxf6 28. e5 Qg5 29. Rd4 Ra5 30. Re4 Qd8 31. Rb1 d5 32. exd6 Qxd6 33. Rg4 Qe5 34. Qxe5 Rxe5 35. Rh4 Bd7 36. Ra1 b5 37. Bb3 Ra8 38. Rb4 Bc6 39. Bd1 Rd5 40. Rb3 Rd2+ 41. Kh3 Bd5 42. Rbxa3 Rxa3 43. Rxa3 Kh7 44. Rb3 Bxb3 45. Bxb3 g6 46. hxg6+ fxg6 47. Kh4 b4 48. Bxe6 Kg7 49. Bb3 Rd3 50. Ba4 b3 51. Bb5?! { (-67.42 → Mate in 8) Checkmate is now unavoidable. Kg4 was best. } { White wins on time. } (51. Kg4 Rc3) 1-0