[Event "4to Gran Mark Machín Abierto"] [Site "https://lichess.org/Req4U3Rm"] [Date "2021.08.21"] [White "felipe2004"] [Black "Olivari777"] [Result "0-1"] [UTCDate "2021.08.21"] [UTCTime "22:00:00"] [WhiteElo "2259"] [BlackElo "1675"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+2"] [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 e5 4. Bb5 Nf6?! { (0.16 → 0.75) Inaccuracy. d6 was best. } (4... d6 5. Bc4 h6 6. O-O Be7 7. Re1 Nf6 8. d3 a6 9. a4) 5. O-O d6 6. h3 Bd7 7. d3 Nd4?! { (0.32 → 1.19) Inaccuracy. Be7 was best. } (7... Be7 8. a4 O-O 9. Bg5 Be6 10. Nd2 h6 11. Bxf6 Bxf6 12. Bc4) 8. Bxd7+ Qxd7 9. Nxd4 cxd4 10. Ne2 Be7 11. f4 exf4? { (0.87 → 2.32) Mistake. O-O was best. } (11... O-O 12. Bd2) 12. Nxd4 g5 13. Nf5? { (1.65 → 0.17) Mistake. Bd2 was best. } (13. Bd2 Rg8 14. c4 d5 15. cxd5 g4 16. Rc1 gxh3 17. Bxf4 Rxg2+ 18. Kh1 Qg4 19. Qf3 Rxb2) 13... O-O-O? { (0.17 → 1.65) Mistake. d5 was best. } (13... d5 14. b4 dxe4 15. dxe4 Qxd1 16. Rxd1 Rg8 17. Bb2 Rg6 18. a3 g4 19. hxg4 Nxg4 20. Bd4) 14. Bd2? { (1.65 → 0.23) Mistake. c4 was best. } (14. c4 Rhg8) 14... h5? { (0.23 → 1.49) Mistake. d5 was best. } (14... d5 15. Nxe7+ Qxe7 16. exd5 Qc5+ 17. Kh2 Qxd5 18. Bc3 Qd6 19. Qf3 Rhe8 20. Rae1 Kb8 21. Rxe8) 15. Bc3? { (1.49 → 0.25) Mistake. c4 was best. } (15. c4 Ng8) 15... h4?? { (0.25 → 2.02) Blunder. d5 was best. } (15... d5 16. Nxe7+) 16. Qe1 Rh7? { (2.10 → 3.80) Mistake. Kb8 was best. } (16... Kb8 17. Bd4 Rhg8 18. a4 d5 19. Nxe7 Qxe7 20. Qa5 b6 21. Qc3 Nh5 22. a5 Rc8 23. Qb3) 17. Qf2? { (3.80 → 2.01) Mistake. Bd4 was best. } (17. Bd4 Nh5 18. Qa5 Re8 19. Nxe7+ Rxe7 20. Qxg5 Re8 21. Rae1 a6 22. Bc3 Qe6 23. Rf3 Kb8) 17... b6? { (2.01 → 3.79) Mistake. Kb8 was best. } (17... Kb8 18. Bd4) 18. a4 Nh5 19. a5 b5 20. a6 Ng3 21. Nxg3?? { (4.02 → -0.32) Blunder. Rfe1 was best. } (21. Rfe1 f6 22. Bd4 Nxf5 23. exf5 Kb8 24. Re6 Rc8 25. Rae1 Rf7 26. Qf3 Bd8 27. Qd5 Qc6) 21... hxg3 22. Qf3?! { (-0.42 → -1.43) Inaccuracy. Qd4 was best. } (22. Qd4 d5) 22... f6? { (-1.43 → 0.06) Mistake. d5 was best. } (22... d5) 23. Ba5? { (0.06 → -1.39) Mistake. Bd4 was best. } (23. Bd4 d5) 23... Rdh8? { (-1.39 → -0.18) Mistake. d5 was best. } (23... d5 24. c3) 24. d4? { (-0.18 → -1.68) Mistake. Ra3 was best. } (24. Ra3 Bd8 25. Bxd8 Kxd8 26. d4 Ke7 27. Rb3 Kf7 28. c4 Qc6 29. Rxb5 Qxc4 30. Rd5 Qxa6) 24... Rxh3?? { (-1.68 → 2.50) Blunder. g4 was best. } (24... g4 25. Qxf4 gxh3 26. Qf5 d5 27. Rf3 Qxf5 28. Rc3+ Kd7 29. Rc7+ Ke6 30. exf5+ Kxf5 31. Rf1+) 25. gxh3 Qxh3 26. Qg2 g4?? { (2.48 → 6.92) Blunder. Qe6 was best. } (26... Qe6 27. e5) 27. e5?? { (6.92 → -4.46) Blunder. Qxh3 was best. } (27. Qxh3 gxh3 28. Rxf4 Kd7 29. Rf3 Rg8 30. Be1 d5 31. Rxg3 Rc8 32. Rc1 h2+ 33. Kxh2 Bd6) 27... Qxg2+ 28. Kxg2 Rh2+ 29. Kg1 dxe5?! { (-5.02 → -3.71) Inaccuracy. f3 was best. } (29... f3 30. Rfd1) 30. dxe5?? { (-3.71 → Mate in 4) Checkmate is now unavoidable. c4 was best. } (30. c4 b4) 30... Bc5+ 31. Rf2 Bxf2+ 32. Kf1 Rh1+?! { (Mate in 2 → -15.84) Lost forced checkmate sequence. f3 was best. } (32... f3 33. exf6 Rh1#) 33. Ke2 Rxa1 34. exf6 Rxa5 35. f7 Bc5 36. c3 Bf8 37. b4 Ra2+ 38. Kf1 f3 39. Kg1 Ra1# { Black wins by checkmate. } 0-1