[Event "unknown20 simul"] [Site "https://lichess.org/37LqMjF9"] [Date "2020.04.15"] [White "unknown20"] [Black "Hammahai"] [Result "1-0"] [UTCDate "2020.04.15"] [UTCTime "18:05:49"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "900+10"] [ECO "A04"] [Opening "Zukertort Opening: Lisitsyn Gambit Deferred"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f5?! { (0.06 → 0.61) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. d4 d5 4. e3 b6 5. b3 Bb7 6. Bb2) 2. d3 Nf6 3. e4 { A04 Zukertort Opening: Lisitsyn Gambit Deferred } d6 4. exf5 Bxf5 5. d4 Qd7 6. Nc3?! { (0.95 → 0.30) Inaccuracy. Be2 was best. } (6. Be2 Nc6 7. O-O e5 8. c4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5) 6... Nc6 7. Bb5 a6 8. Ba4 e6 9. O-O Be7 10. h3 O-O 11. Nh4 d5 12. Nxf5 exf5 13. Bg5 Kh8 14. Re1 b5 15. Bb3 Ne4 16. Bf4 Bf6 17. Be5 Nxe5 18. dxe5 Bxe5 19. Qxd5 Qxd5 20. Bxd5 Rad8 21. Bxe4 fxe4 22. Nxe4 Bxb2 23. Rab1 Bd4 24. c3 Bb6 25. a4 bxa4 26. Ra1 Rde8 27. Kf1 a5 28. Rxa4 Kg8 29. c4 Rxe4 30. Rxe4 Rxf2+ 31. Ke1 Rxg2 32. Ra3 h6 33. Rf3 Bc5 34. Re5 Bb4+ 35. Kf1 Rc2 36. Rf4 Bd6 37. Re8+ Kh7 38. Rg4 Bb4 39. Rc8 Bd6 40. Ra8 Bb4 41. Ra7 Bd6 42. Rxa5 Rh2?! { (0.19 → 1.29) Inaccuracy. g5 was best. } (42... g5 43. Rf5 Rc3 44. Kg2 Re3 45. Rf3 Re5 46. Kf1 Kg6 47. Rd4 Be7 48. Rd5 Re4 49. Ra5) 43. h4 Rc2 44. h5 Rh2 45. Rf5 Ra2 46. Rf7 Be5 47. Re7 Bf6? { (1.46 → 2.84) Mistake. Ra1+ was best. } (47... Ra1+) 48. Rxc7 Rd2 49. c5 Rd4?? { (2.69 → Mate in 18) Checkmate is now unavoidable. Rd5 was best. } (49... Rd5 50. Rc4) 50. Rxd4 Bxd4 51. c6 Kg8 52. Rd7 Bb6 53. c7 Bxc7 54. Rxc7 Kf8 55. Ke2 Kg8 56. Kf3 Kf8 57. Ke4 Kg8 58. Kf5 Kf8 59. Kg6 Kg8 60. Rc8# { White wins by checkmate. } 1-0