[Event "Casual classical game"] [Site "https://lichess.org/uC6RK3GG"] [Date "2023.04.19"] [White "marged7"] [Black "Stoitchkov"] [Result "0-1"] [UTCDate "2023.04.19"] [UTCTime "18:24:23"] [WhiteElo "1508"] [BlackElo "1395"] [Variant "Standard"] [TimeControl "2700+15"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 b6 5. a3 Bxc3 6. Bxc3 Bb7 7. f3 d5 8. g3?! { (0.02 → -0.61) Inaccuracy. e3 was best. } (8. e3 O-O 9. Nh3 Qe7 10. Nf4 Re8 11. Qd2 Ba6 12. cxd5 Nxd5) 8... O-O 9. c5?! { (-0.67 → -1.32) Inaccuracy. cxd5 was best. } (9. cxd5 Nxd5) 9... bxc5 10. dxc5 Nbd7 11. b4 Re8 12. Rc1 a5 13. c6? { (-1.40 → -2.68) Mistake. Nh3 was best. } (13. Nh3 axb4 14. axb4 e5 15. Bg2 d4 16. Bd2 Bc6 17. O-O Ba4 18. Qe1 Bb5 19. Nf2 Nf8) 13... Bxc6 14. Bxf6 Qxf6 15. Rxc6 axb4 16. Rxc7? { (-2.96 → -5.29) Mistake. axb4 was best. } (16. axb4 Ra1) 16... bxa3 17. Rc1 a2 18. Ra1 Reb8 19. Nh3 Qxa1 20. Qxa1 Rb1+ 21. Qxb1 axb1=Q+ 22. Kf2 Qb6+ 23. e3 Ra3 24. Bd3 Rxd3 25. Re1 Ne5 26. Nf4 Rd2+ 27. Re2 Rxe2+ 28. Nxe2?! { (-42.77 → Mate in 9) Checkmate is now unavoidable. Kxe2 was best. } (28. Kxe2 Qb2+ 29. Kf1 Qxh2 30. Ng2 Qxg3 31. Ne1 Nxf3 32. Ke2 Nxe1 33. Kd2 Qf2+ 34. Kc3 Qxe3+) 28... Nd3+ 29. Kf1 Qxe3 30. Kg2 Qxe2+ 31. Kh3 Nf2+ 32. Kh4 Qxf3 33. Kg5 Qg4# { Black wins by checkmate. } 0-1