[Event "IM Mihnea Costachi simul"] [Site "https://lichess.org/7toGb65s"] [Date "2021.03.20"] [White "Mutantgoose"] [Black "RomanianForce"] [Result "0-1"] [UTCDate "2021.03.20"] [UTCTime "17:31:26"] [WhiteElo "1994"] [BlackElo "1500"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "C72"] [Opening "Ruy Lopez: Morphy Defense, Modern Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O { C72 Ruy Lopez: Morphy Defense, Modern Steinitz Defense } Bd7 6. c3 g6 7. d4 Bg7 8. Bg5 f6?! { (0.30 → 0.87) Inaccuracy. Nf6 was best. } (8... Nf6 9. Bc2 exd4 10. cxd4 Bg4 11. d5 Ne5 12. Nbd2 O-O 13. h3 h6 14. Bf4 Nxf3+ 15. Nxf3) 9. Be3 Nh6 10. h3 Qe7 11. Nbd2 O-O?! { (0.75 → 1.42) Inaccuracy. Nf7 was best. } (11... Nf7 12. d5 Ncd8 13. Bxd7+ Qxd7 14. Ne1 f5 15. f3 Bh6 16. Bf2 a5 17. a4 O-O 18. Nc4) 12. Nh2? { (1.42 → 0.11) Mistake. dxe5 was best. } (12. dxe5 Nxe5) 12... Kh8 13. Kh1?! { (0.11 → -0.59) Inaccuracy. d5 was best. } (13. d5 Nb8 14. Bc2 f5 15. f4 exf4 16. Rxf4 a5 17. Qe2 Na6 18. Re1 Rae8 19. Rff1 Nc5) 13... f5 14. f4?? { (-0.14 → -3.56) Blunder. dxe5 was best. } (14. dxe5 Nxe5 15. Bxd7 Qxd7 16. Qc2 fxe4 17. Nxe4 Qf5 18. c4 b5 19. b3 bxc4 20. bxc4 Qe6) 14... exf4?? { (-3.56 → -0.85) Blunder. exd4 was best. } (14... exd4 15. Bxd4) 15. Bxf4 fxe4 16. Qe1?? { (-0.58 → -2.57) Blunder. d5 was best. } (16. d5 Nb8 17. Bc2 Bf5 18. Qe1 g5 19. Be3 Nd7 20. Qg3 Bf6 21. Ng4 Bxg4 22. hxg4 Ne5) 16... Rae8 17. d5 Nb8? { (-2.61 → -1.14) Mistake. Ne5 was best. } (17... Ne5 18. Qxe4 Bxa4 19. Qxa4 Qh4 20. Qd4 Nd7 21. Be5 Rxf1+ 22. Nhxf1 Qxd4 23. Bxd4 Bxd4 24. cxd4) 18. Bxd7?? { (-1.14 → -4.43) Blunder. Bc2 was best. } (18. Bc2) 18... Nxd7 19. Nc4 Nc5 20. Qd2 Nf5 21. Ng4 Nd3 22. Nce3? { (-4.56 → -8.33) Mistake. Bg5 was best. } (22. Bg5) 22... Nxf4 23. Rxf4 Ng3+ 24. Kh2 Rxf4 25. Kxg3 Be5 26. Nxe5 Qxe5 27. Qd4 Rf3+ 28. Kg4 Qxd4 29. cxd4 Rxe3 30. Kf4 Re2 31. Rb1 Rxg2 32. Re1 e3 33. Kf3 Rxb2 34. a4 e2 35. h4 Rb4 36. Rxe2 Rxe2 37. Kxe2 Rxd4 38. Ke3 Rxh4 39. a5?! { (-150.52 → Mate in 20) Checkmate is now unavoidable. Kd3 was best. } (39. Kd3 Rxa4) 39... Ra4 40. Kd3 Rxa5 41. Kc4 Rc5+ 42. Kd4 a5 43. Kd3 a4 44. Kd2 a3 45. Kd3 a2 46. Kd4 a1=Q+ 47. Ke4 Qc3 48. Kf4 h6 49. Kg4 Rc4# { Black wins by checkmate. } 0-1