[Event "GM Michael Prusikin simul"] [Site "https://lichess.org/kScxWo1B"] [Date "2021.01.09"] [White "Michael_Prusikin"] [Black "Sabah_Burdett"] [Result "1-0"] [UTCDate "2021.01.09"] [UTCTime "09:01:26"] [WhiteElo "1500"] [BlackElo "1465"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1800+60"] [ECO "C60"] [Opening "Ruy Lopez: Cozio Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 { C60 Ruy Lopez: Cozio Defense } 4. Nc3 a6 5. Bc4 Ng6 6. a3?! { (0.84 → 0.09) Inaccuracy. h4 was best. } (6. h4 Be7 7. Nd5 h5 8. g3 Bf6 9. Be2 Nce7 10. Nxf6+ gxf6) 6... Bc5 7. d3 O-O?! { (0.19 → 0.96) Inaccuracy. h6 was best. } (7... h6 8. h4 d6 9. h5 Nf8 10. Nh4 Nh7 11. Qf3 O-O 12. Qg3 Kh8 13. Nd5 b5 14. Ba2) 8. Nd5?! { (0.96 → 0.18) Inaccuracy. h4 was best. } (8. h4 Nd4 9. h5 Nf4 10. Bxf4 exf4 11. h6 g6 12. Qd2 b5 13. Bb3 Nxb3 14. cxb3 Bb7) 8... Na5?? { (0.18 → 2.09) Blunder. Nce7 was best. } (8... Nce7 9. Nxe7+ Bxe7 10. h4 c6 11. h5 Nf4 12. Bxf4 exf4 13. Qd2 d5 14. exd5 cxd5 15. Bb3) 9. Ba2 Nc6 10. b4 Ba7? { (1.77 → 3.83) Mistake. Be7 was best. } (10... Be7 11. h4 h6 12. g3 d6 13. c3 Be6 14. h5 Nh8 15. d4 exd4 16. cxd4 Bg4 17. Qd3) 11. Ng5?? { (3.83 → 1.07) Blunder. Bg5 was best. } (11. Bg5 Nce7 12. Nxe5 Nxe5 13. Bxe7 Qe8 14. Bxf8 Qxf8 15. d4 Ng6 16. Nxc7 d5 17. Nxd5 Bd7) 11... d6?? { (1.07 → 3.31) Blunder. Nf4 was best. } (11... Nf4 12. Bxf4) 12. Qh5 h6 13. h4? { (3.03 → 1.40) Mistake. Nxf7 was best. } (13. Nxf7 Bxf2+ 14. Kd1 Rxf7 15. Qxg6 Kh8 16. Qxf7 Bg4+ 17. Kd2 Qh4 18. Rf1 Qg5+ 19. Kc3 Bd4+) 13... Be6? { (1.40 → 2.83) Mistake. Kh8 was best. } (13... Kh8 14. c3 Nce7 15. Nf6 d5 16. Nfh7 c6 17. O-O f6 18. Nxf8 Qxf8 19. Nf3 Be6 20. Nh2) 14. Nxe6 fxe6 15. Qxg6 exd5 16. Bxd5+ Kh8 17. Bxh6 Bxf2+ 18. Kd1 Qf6 19. Qxf6 Rxf6 20. Bg5 Rg6?! { (2.64 → 4.16) Inaccuracy. Rff8 was best. } (20... Rff8 21. Kd2 a5 22. c3 Bg3 23. Rhf1 Bf4+ 24. Ke2 Kh7 25. b5 Na7 26. Bxf4 exf4 27. Rab1) 21. Bf7 Rh6 22. Bxh6 gxh6 23. c3 Rf8 24. Bd5 Rf4 25. Rf1 Rxh4 26. Bxc6 bxc6 27. Ke2 Bg3 28. Rh1 Rxh1 29. Rxh1 Kg7 30. Kf3 Bf4 31. c4 Kg6 32. a4 Bd2 33. b5 cxb5 34. cxb5 axb5 35. axb5 Ba5 36. Kg4 Bb6 37. Rf1 Ba5 38. Rf8 Bb6 39. Rf5 Bd4 40. Kf3 Bb6 41. Ke2 Bd4 42. Kd1 Bb6 43. Kc2 Bd4 44. Kb3 Bb6 45. Kc4 Bc5 46. Kd5 Bb6 47. Kc6 Ba5 48. Rf8 Kg5 49. Rc8 Kg4 50. Rxc7 Bxc7?! { (6.74 → 10.33) Inaccuracy. Kg5 was best. } (50... Kg5 51. Rc8 d5 52. exd5 e4 53. dxe4 Kf6 54. d6 Ke6 55. Re8+ Kf7 56. d7 h5 57. e5) 51. Kxc7 Kg3 52. b6 Kxg2? { (8.26 → Mate in 17) Checkmate is now unavoidable. Kf2 was best. } (52... Kf2 53. Kxd6 Ke3 54. b7 Kf4 55. Kd5 Ke3 56. b8=Q Kd2 57. Kxe5 h5 58. Qd6 Kc3 59. Kf5) 53. b7 h5 54. b8=Q h4 55. Kxd6 h3 56. Qg8+ Kh2 57. Qg4 Kh1 58. Qxh3+ Kg1 59. Kxe5 Kf2 60. d4 Kg1 61. d5 Kf2 62. d6 Kg1 63. d7 Kf2 64. d8=Q Kg1 65. Qe3+ Kg2 66. Qdd2+ Kf1 67. Qef2# { White wins by checkmate. } 1-0