[Event "Rated classical game"] [Site "https://lichess.org/jKqEmBI4"] [Date "2021.09.26"] [White "SwitchedOn"] [Black "Thirdlaw"] [Result "0-1"] [UTCDate "2021.09.26"] [UTCTime "05:22:08"] [WhiteElo "1673"] [BlackElo "1671"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } d6 3. c3 Nc6?! { (-0.27 → 0.63) Inaccuracy. Nf6 was best. } (3... Nf6 4. d3 g6 5. Nf3 Bg7 6. Be2 b6 7. Be3 O-O 8. h3) 4. Bc4?! { (0.63 → -0.20) Inaccuracy. d4 was best. } (4. d4 d5 5. exd5 Qxd5 6. Nf3 Nf6 7. Be2 cxd4 8. cxd4 Qd8) 4... e6 5. Qf3?! { (-0.36 → -1.32) Inaccuracy. d3 was best. } (5. d3 d5 6. Bb3 dxe4 7. dxe4 Qxd1+ 8. Bxd1 Nf6 9. Bc2 b6) 5... Ne5 6. Qe2 Nxc4 7. Qxc4 d5 8. exd5 exd5 9. Qd3?! { (-1.34 → -2.03) Inaccuracy. Qe2+ was best. } (9. Qe2+ Be7) 9... Nf6 10. h3?! { (-1.49 → -2.27) Inaccuracy. Nf3 was best. } (10. Nf3 Qe7+) 10... Ne4? { (-2.27 → -1.03) Mistake. Bd6 was best. } (10... Bd6 11. Qe2+ Be6 12. d4 c4 13. Qf3 O-O 14. Ne2 Qd7 15. O-O Bf5 16. Bf4 Be4 17. Qg3) 11. Nf3?! { (-1.03 → -1.80) Inaccuracy. Qb5+ was best. } (11. Qb5+ Bd7 12. Qxb7 Nf6 13. Qa6 Be7 14. Nf3 Rb8 15. Qe2 O-O 16. O-O Bd6 17. Re1 Re8) 11... c4 12. Qe2 Be7 13. O-O?! { (-1.83 → -2.85) Inaccuracy. d4 was best. } (13. d4 O-O) 13... Qb6? { (-2.85 → -1.13) Mistake. Nc5 was best. } (13... Nc5 14. d3) 14. Nd4?! { (-1.13 → -1.76) Inaccuracy. d4 was best. } (14. d4) 14... O-O? { (-1.76 → -0.32) Mistake. Qg6 was best. } (14... Qg6 15. Qe3) 15. d3 cxd3 16. Qxd3 Bc5 17. b4 Bxd4 18. cxd4 Bd7 19. Re1? { (-0.37 → -1.69) Mistake. Nc3 was best. } (19. Nc3 Nxc3) 19... Bb5?! { (-1.69 → -0.81) Inaccuracy. Rac8 was best. } (19... Rac8) 20. Qe3 Rfe8?! { (-1.54 → -0.68) Inaccuracy. Rac8 was best. } (20... Rac8 21. a4 Bd7 22. Nd2 Rfe8 23. Nf3 Qxb4 24. Ne5 Bxa4 25. f3 Nc3 26. Ba3 Qa5 27. Qd2) 21. Bb2?? { (-0.68 → -5.08) Blunder. Nc3 was best. } (21. Nc3 Nd6 22. Qd2 Rxe1+ 23. Qxe1 Re8 24. Qd1 Bc4 25. Be3 Nf5 26. Qg4 Qg6 27. Re1 h6) 21... Ng3 22. Qc1 Rxe1+ 23. Qxe1 Ne2+? { (-5.65 → -3.15) Mistake. Re8 was best. } (23... Re8) 24. Kh2? { (-3.15 → -5.67) Mistake. Kh1 was best. } (24. Kh1 Re8 25. Nc3 Ng3+ 26. fxg3 Rxe1+ 27. Rxe1 Qc6 28. Nxb5 Qxb5 29. Bc1 f6 30. Bf4 Qa4) 24... Nxd4?? { (-5.67 → -1.71) Blunder. Re8 was best. } (24... Re8 25. Nc3 Qd6+ 26. Kh1 Ng3+ 27. fxg3 Rxe1+ 28. Rxe1 Qxg3 29. Rc1 Bd7 30. a4 Qf2 31. Ba3) 25. Bxd4?? { (-1.71 → -4.53) Blunder. Nc3 was best. } (25. Nc3 Re8) 25... Qxd4 26. Nc3 Bc4?? { (-4.78 → -1.09) Blunder. Re8 was best. } (26... Re8 27. Nxb5) 27. a4? { (-1.09 → -2.56) Mistake. Rd1 was best. } (27. Rd1) 27... a6?! { (-2.56 → -1.70) Inaccuracy. Qf6 was best. } (27... Qf6 28. Kg1) 28. Rd1 Qf4+ 29. g3 Qf3 30. Rd4 Kf8?! { (-1.01 → -0.08) Inaccuracy. b5 was best. } (30... b5 31. a5) 31. Rf4 Qd3 32. Rh4?? { (0.01 → -5.76) Blunder. Qe6 was best. } (32. Qe6 f6 33. Qd6+ Kg8 34. Nd1 Re8 35. Nb2 Qe2 36. Nxc4 dxc4 37. Qd5+ Qe6 38. Qxc4 Qxc4) 32... Qc2?? { (-5.76 → -0.35) Blunder. g5 was best. } (32... g5) 33. Rf4?? { (-0.35 → -5.58) Blunder. Qe3 was best. } (33. Qe3 Rc8) 33... Re8 34. Qa1 g5?? { (-5.95 → 0.00) Blunder. d4 was best. } (34... d4) 35. Rf3?? { (0.00 → -5.63) Blunder. Nxd5 was best. } (35. Nxd5 Bxd5 36. Qh8+ Ke7 37. Qf6+ Kd7 38. Rd4 Re5 39. Qxf7+ Kc8 40. Rxd5 Rxd5 41. Qxd5 Qxf2+) 35... h5?? { (-5.63 → 2.83) Blunder. d4 was best. } (35... d4) 36. b5?? { (2.83 → -1.02) Blunder. Nb5 was best. } (36. Nb5 d4 37. Nxd4 Qg6 38. Qc3 b5 39. axb5 axb5 40. Nxb5 Bxb5 41. Qc5+ Kg7 42. Qxb5 f6) 36... d4? { (-1.02 → 0.19) Mistake. Re6 was best. } (36... Re6 37. Nd1 Kg8 38. Qd4 Qe4 39. Qxe4 Rxe4 40. Rf5 Kg7 41. bxa6 bxa6 42. Rxg5+ Kh6 43. h4) 37. bxa6?? { (0.19 → -4.97) Blunder. Qa3+ was best. } (37. Qa3+ Kg8) 37... bxa6?? { (-4.97 → 0.00) Blunder. dxc3 was best. } (37... dxc3 38. Qa3+ Kg8 39. Qc5 Bxa6 40. Qxg5+ Qg6 41. Qxg6+ fxg6 42. Rxc3 Re2 43. Kg1 Re1+ 44. Kh2) 38. Nb5?? { (0.00 → -3.03) Blunder. Qa3+ was best. } (38. Qa3+ Kg8 39. Qc5 g4 40. hxg4 hxg4 41. Rf5 dxc3 42. Rg5+ Kh7 43. Qd4 Rg8 44. Rh5+ Kg6) 38... axb5 39. axb5?? { (-3.03 → -11.01) Blunder. Qxd4 was best. } (39. Qxd4) 39... g4?? { (-11.01 → -2.06) Blunder. Qe4 was best. } (39... Qe4) 40. hxg4?? { (-2.06 → -13.04) Blunder. Rf4 was best. } (40. Rf4 Kg8 41. hxg4 Be6 42. gxh5 Rd8 43. b6 Qc3 44. Qb1 d3 45. b7 Rb8 46. Qb6 d2) 40... hxg4 41. Rf4 Qh7+ 42. Kg2?! { (-74.32 → Mate in 7) Checkmate is now unavoidable. Kg1 was best. } (42. Kg1) 42... Bd5+ 43. f3 Re2+ 44. Kf1 Qh1+ 45. Kxe2 Qxa1 46. fxg4 Qb2+ 47. Ke1 Bc4 48. b6 Qxb6 49. Rf5 { White resigns. } 0-1