[Event "2020 Summer Marathon"] [Site "https://lichess.org/NSoNDu1i"] [Date "2020.08.01"] [White "masmos97"] [Black "BoardDemon"] [Result "0-1"] [UTCDate "2020.08.01"] [UTCTime "20:48:10"] [WhiteElo "2678"] [BlackElo "2689"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [WhiteTitle "GM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B06"] [Opening "Pterodactyl Defense: Eastern, Pteranodon"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Bxc3+ 5. bxc3 Qa5 { B06 Pterodactyl Defense: Eastern, Pteranodon } 6. Qd4 Nf6 7. Qb4 Qc7 8. Nf3 Nc6 9. Qc4 b6 10. cxb6 axb6 11. Bd3 O-O 12. O-O Ba6 13. Qb3 Na5 14. Qb2 Nc4 15. Qb3 d6 16. Bh6 Rfc8 17. Rab1 Nd7 18. Nd4 Nce5 19. Bxa6 Rxa6 20. f4 Nc4 21. f5 Ra3 22. Qb4 Qc5 23. fxg6 hxg6 24. Kh1 Qxb4 25. cxb4 Rxa2 26. Rf2 Nde5 27. Rbf1 Na3 28. h3 Nxc2 29. Rc1 Rc4 30. Rfxc2 Raxc2 31. Nxc2 Nd3 32. Rd1 Nf2+ 33. Kh2 Nxd1 34. Ne1 Nc3 35. e5 dxe5 36. Nf3 f6 37. Nd2 Rd4 38. Be3 Rxb4 39. Nf3 Nd5 40. Bd2 Rb3 41. Be1 Kf7 42. Nd2 Rd3 43. Nc4 b5 44. Nb2 Re3 45. Bd2 Re2 46. Bc1 Rc2 47. Nd3 b4 48. Bh6 b3 49. Bc1 Rxc1 50. Nxc1 b2 51. Ne2 b1=Q 52. Ng3 Qc1 53. Ne4 Qf4+ 54. Ng3 Ne3 55. h4 Nf1+ 56. Kh3 Qxg3# { Black wins by checkmate. } 0-1