[Event "Nigerian Masters Feb 2021 Arena"] [Site "https://lichess.org/tTZMhp9N"] [Date "2021.02.24"] [White "nonsopolo"] [Black "olarovfan"] [Result "0-1"] [UTCDate "2021.02.24"] [UTCTime "19:49:17"] [WhiteElo "2296"] [BlackElo "2484"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 Nc6 4. Nf3 e6 5. Bb5 Qb6 6. Nc3 Bd7 7. O-O a6 8. Bxc6 Bxc6 9. b3 Nf6 10. Ne5 Rc8 11. Ne2 cxd4 12. Nxd4 Bc5 13. Ndxc6 bxc6 14. c4 Ne4 15. Qg4 Bf8 16. Rac1 h5 17. Qe2 g5 18. f3 gxf4 19. fxe4 Bd6 20. c5 Bxc5 21. Kh1 Bxe3 22. Rc2 f6 23. Ng6 Rh6 24. Nxf4 Bxf4 25. Rxf4 d4 26. e5 f5 27. Qc4 d3 28. Qxd3 Rd8 29. Qf1 Qb5 30. Rfc4 Qxe5 31. Rxc6 Rh7 32. h3 Re7 33. Re2 Qd5 34. Rc4 Rg7 35. Qe1 Kf7 36. Rc7+ Rd7 37. Rxd7+ Qxd7 38. Rd2 Qc6 39. Re2 Kf6 40. Qh4+ Rg5 41. Qd4+ Kg6 42. Qh8 Qc1+ 43. Kh2 Qf4+ 44. Kh1 Qf1+ 45. Kh2 Qxe2 46. Qg8+ Kf6 47. Qh8+ Kf7 48. Qh7+ Rg7 49. Qxh5+ Qxh5 50. Kh1 Qg5 51. Kh2 Qxg2# { Black wins by checkmate. } 0-1