[Event "Швейцарка 18"] [Site "https://lichess.org/7blInJXf"] [Date "2023.02.02"] [White "Nikolay_Tupitsyn"] [Black "Arkhip21"] [Result "0-1"] [UTCDate "2023.02.02"] [UTCTime "16:36:22"] [WhiteElo "1174"] [BlackElo "1729"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 e6 4. Bb5 d5 5. Bxc6+ bxc6 6. exd5 cxd5 7. O-O Nf6 8. a3 Bd6 9. d3 O-O 10. Bg5 Ba6 11. Bxf6 Qxf6 12. Qd2 c4 13. dxc4 Bxc4 14. Rfb1 Bf4 15. Qd1 Qh6 16. g3 Bd6 17. b3 Ba6 18. b4 Qf6 19. b5 Bb7 20. Nd4 Be5 21. Nf3 Bxc3 22. Ra2 d4 23. Nh4 g5 24. Ng2 Bd5 25. h4 Bxa2 26. hxg5 Qxg5 27. Rb4 Bxb4 28. axb4 Qxb5 29. Qxd4 Rfd8 30. Qg4+ Kh8 31. Qf3 Qxb4 32. Qxf7 Rd1+ 33. Kh2 Rf8 34. Qxa7 Bd5 35. Qe3 Bxg2 36. Kxg2 Rd2 37. Qe5+ Kg8 38. Qxe6+ Rf7 39. Qc8+ Kg7 40. c3 Rfxf2+ 41. Kh3 Rh2# { Black wins by checkmate. } 0-1