[Event "96º Torneo del Viernes 8 30 pm"] [Site "https://lichess.org/ytPYuOAN"] [Date "2023.01.28"] [White "cc_G-M"] [Black "ContrerasSinuhe"] [Result "0-1"] [UTCDate "2023.01.28"] [UTCTime "03:33:21"] [WhiteElo "2197"] [BlackElo "2093"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "300+2"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B50 Sicilian Defense } 4. Nxd4 e5 5. Nb5 a6 6. N5a3 Nc6 7. c4 Nf6 8. Nc3 h6 9. Be2 Be7 10. Be3 O-O 11. Nc2 Re8 12. O-O Bf8 13. Nd5 Nxd5 14. cxd5 Ne7 15. Rc1 Ng6 16. Na3 Bd7 17. Nc4 b5?! { (1.18 → 2.35) Inaccuracy. Nf4 was best. } (17... Nf4 18. Bg4) 18. Nb6 Rb8 19. Nxd7 Qxd7 20. Qd2?! { (2.44 → 1.65) Inaccuracy. Bg4 was best. } (20. Bg4 Qb7 21. g3 Ne7 22. Qf3 g6 23. h4 h5 24. Bh3 f5 25. Bg5 Qd7 26. Rc2 Rbc8) 20... Rec8 21. Qa5?! { (1.64 → 1.06) Inaccuracy. h3 was best. } (21. h3 Rxc1 22. Rxc1 Rc8 23. Bg4 Rxc1+ 24. Qxc1 Qd8 25. g3 Qa5 26. a3 Qa4 27. b4 Qb3) 21... Qb7?! { (1.06 → 2.05) Inaccuracy. Nf4 was best. } (21... Nf4 22. Bf3) 22. Bg4 Rc4 23. b3 Rxe4 24. Rc7 Qxd5 25. Bf3?? { (1.82 → -2.15) Blunder. Rd1 was best. } (25. Rd1) 25... Qd3?? { (-2.15 → 2.43) Blunder. Nh4 was best. } (25... Nh4 26. Qxa6 Nxf3+ 27. gxf3 Rh4 28. Qc6 Qe6 29. Rd1 Qg6+ 30. Kf1 Rxh2 31. Ke2 Rh4 32. Ra7) 26. Bxe4? { (2.43 → 0.77) Mistake. Rc3 was best. } (26. Rc3 Qd5 27. Qc7 Re8 28. Qd7 Re7 29. Qf5 Rf4 30. Bxf4 Qd4 31. Bxe5 dxe5 32. Rd3 Qf4) 26... Qxe4 27. Qxa6?? { (0.78 → -4.01) Blunder. Qd2 was best. } (27. Qd2) 27... d5?? { (-4.01 → 0.26) Blunder. Nh4 was best. } (27... Nh4 28. f3 Qxe3+ 29. Kh1 Qg5 30. g3 Nf5 31. Qc6 Qg6 32. Rc1 b4 33. Qd5 Nd4 34. Rc8) 28. Qa7 Rd8 29. Bb6?! { (0.14 → -0.65) Inaccuracy. f3 was best. } (29. f3 Qd3) 29... Nf4 30. f3 Qg6 31. g3 Rd6?! { (-0.81 → 0.00) Inaccuracy. h5 was best. } (31... h5 32. Rxf7) 32. Bc5?? { (0.00 → -2.46) Blunder. Rc8 was best. } (32. Rc8 Rxb6 33. Rxf8+ Kxf8 34. Qa8+ Ke7 35. Qa7+) 32... Qc2?? { (-2.46 → 0.00) Blunder. Nh3+ was best. } (32... Nh3+ 33. Kg2 Ra6 34. Rxf7 Rxa7 35. Rxf8+ Kh7 36. Bxa7 Nf4+ 37. Rxf4 exf4 38. Rf2 Qd3 39. Bb8) 33. gxf4?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Bf2 was best. } (33. Bf2 Qf5 34. Qb8 Qh3 35. gxf4 Rg6+ 36. Bg3 exf4 37. Rc8 Rxg3+ 38. hxg3 Qxg3+ 39. Kh1 Qh3+) 33... Rg6+ 34. Kh1 Qg2# { Black wins by checkmate. } 0-1