[Event "The 22nd GMG Chess MonthlyTour Arena"] [Site "https://lichess.org/kJYWmeBK"] [Date "2023.10.31"] [White "Ronald_C_Berdera"] [Black "Patrick_Ofianga"] [Result "0-1"] [UTCDate "2023.10.31"] [UTCTime "13:13:30"] [WhiteElo "2198"] [BlackElo "2203"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B07"] [Opening "Pirc Defense: Byrne Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 { B07 Pirc Defense: Byrne Variation } Bg7 5. f3 h6 6. Be3 c6 7. a4 Qa5 8. Qd2 Be6 9. Nge2 Nbd7 10. Rb1 Qb4 11. Nf4 Bc4 12. b3 Bxf1 13. Rxf1 e5 14. Nd3 Qa5 15. b4 Qc7 16. d5 a6 17. b5 axb5 18. axb5 cxd5 19. b6 Qc4 20. Rb4 Ra1+ 21. Ke2 Qa6 22. Rxa1 Qxa1 23. Ra4 Qh1 24. exd5 Qxg2+ 25. Nf2 O-O 26. Ra7 Rb8 27. Bxh6 Qxh2 28. Bxg7 Kxg7 29. Qe3 Nc5 30. Ra5 Rc8 31. Ra7 Nh5 32. Kd1 Nf4 33. Nfe4 Qh1+ 34. Kd2 Nxe4+ 35. fxe4 Qg2+ 36. Kc1 Qf1+ 37. Kb2 Qc4 38. Rxb7 Qb4+ 39. Kc1 Ra8 40. Kd2 Ra3 41. Qg3 Qd4+ 42. Kc1 Rxc3 43. Qg5 Rc4 44. Qe7 Ne2+ 45. Kb1 Rb4+ 46. Ka2 Qb2# { Black wins by checkmate. } 0-1