[Event "Rated classical game"] [Site "https://lichess.org/OMunMkUm"] [Date "2020.03.15"] [White "Polina07"] [Black "Ivvan"] [Result "1-0"] [UTCDate "2020.03.15"] [UTCTime "16:30:51"] [WhiteElo "1262"] [BlackElo "1500"] [WhiteRatingDiff "+54"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 d5 3. g3 c5 4. dxc5 Bxc5 5. Bg2 Nf6 6. O-O O-O 7. Nc3?! { (-0.13 → -0.72) Inaccuracy. c4 was best. } (7. c4 Nc6 8. cxd5 exd5 9. Nc3 Re8 10. a3 a6 11. e3 d4) 7... Nc6 8. a3 Bd7 9. b4 Bd6 10. b5? { (-0.42 → -1.89) Mistake. e4 was best. } (10. e4 Nxe4 11. Nxe4 dxe4 12. Qxd6 exf3 13. Bxf3 Qf6 14. Bf4 Rad8 15. Be4 Nd4 16. Qe5 Bc6) 10... Ne5 11. Nxe5 Bxe5 12. Rb1?? { (-2.74 → -6.16) Blunder. Bb2 was best. } (12. Bb2 Rc8) 12... Bxc3 13. Qd3 Be5 14. Bg5 a6 15. Bxf6 Bxf6 16. c4 dxc4 17. Qxc4 axb5 18. Bxb7 Rxa3 19. Qb4 Ra7 20. Bg2 Be7 21. Qd4 Rc7 22. Be4 Rc8 23. Bd3 Rb8 24. Qe4 b4?? { (-7.37 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (24... g6 25. Rfd1 Qb6 26. Bc2 Rfd8 27. Qd4 Qxd4 28. Rxd4 b4 29. Rbd1 Bb5 30. Rxd8+ Bxd8 31. e3) 25. Qxh7# { White wins by checkmate. } 1-0