[Event "Copa Ajedrez UTN BA 2021"] [Site "https://lichess.org/imUA2rik"] [Date "2021.10.09"] [White "MancillaLeandro"] [Black "Ozymandias_TheGreat"] [Result "0-1"] [UTCDate "2021.10.09"] [UTCTime "21:00:00"] [WhiteElo "1273"] [BlackElo "1683"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } e6 3. Nf3 Qb6?! { (0.00 → 0.83) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nc3 Nc6 5. d4 d5 6. exd5 exd5 7. Bb5 Bg4 8. Bg5) 4. Nc3?! { (0.83 → 0.20) Inaccuracy. O-O was best. } (4. O-O Nf6 5. Re1 d6 6. c3 Be7 7. d4 O-O 8. Bf1 Nbd7) 4... g6? { (0.20 → 1.71) Mistake. Nc6 was best. } (4... Nc6 5. d3 d6 6. O-O Nf6 7. Re1 Be7 8. Ne2 Ng4 9. Ng3) 5. g4?? { (1.71 → -0.43) Blunder. d4 was best. } (5. d4) 5... Bg7 6. Na4?? { (-0.46 → -4.12) Blunder. h4 was best. } (6. h4 Nc6 7. d3 Nf6 8. h5 Nxg4 9. Ng5 Nge5 10. f4 Nxc4 11. dxc4 h6 12. hxg6 fxg6) 6... Qc7?? { (-4.12 → -1.53) Blunder. Qb4 was best. } (6... Qb4 7. Bb3) 7. Ng5?? { (-1.53 → -3.74) Blunder. Nc3 was best. } (7. Nc3) 7... h6 8. Nf3 a6?! { (-3.88 → -2.87) Inaccuracy. d5 was best. } (8... d5 9. exd5 exd5 10. Be2 d4 11. O-O Ne7 12. Re1 Bd7 13. b3 b6 14. c3 Nbc6 15. Bb2) 9. Nc3 b5 10. Be2 c4?? { (-3.54 → -0.52) Blunder. Bb7 was best. } (10... Bb7 11. d4 cxd4 12. Nxd4 b4 13. Na4 Bxe4 14. O-O h5 15. gxh5 Nf6 16. Re1 Nxh5 17. Bf3) 11. b4?? { (-0.52 → -3.35) Blunder. d4 was best. } (11. d4) 11... Bb7 12. d3?? { (-2.76 → -10.38) Blunder. Bb2 was best. } (12. Bb2 Nf6) 12... Bxc3+ 13. Bd2 Bxa1 14. Qxa1 f6 15. Nd4 e5 16. Nf3 Nc6 17. g5 hxg5 18. O-O O-O-O 19. dxc4 bxc4 20. Bxc4 a5 21. b5 Nb4 22. Bxb4 axb4 23. Nd2 d5 24. exd5 Bxd5 25. Bxd5 Rxd5 26. Ne4?! { (-11.16 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (26. Qe1 e4) 26... Rxb5? { (Mate in 6 → -7.85) Lost forced checkmate sequence. Qh7 was best. } (26... Qh7 27. Qc3+ bxc3 28. Ra1 Qxh2+ 29. Kf1 Qh1+ 30. Ke2 Qxe4+ 31. Kf1 Rh1#) 27. Nxf6 Nxf6 28. Rd1 Rd8 29. Re1 Ng4 30. a4?! { (-13.50 → Mate in 5) Checkmate is now unavoidable. h3 was best. } (30. h3 Nxf2) 30... Rc5?! { (Mate in 5 → -13.02) Lost forced checkmate sequence. Qh7 was best. } (30... Qh7 31. h4 Qxh4 32. Qxe5 Rxe5 33. Rxe5 Qxf2+ 34. Kh1 Qh2#) 31. h3 Nf6 32. h4 gxh4 33. f4?! { (-13.00 → Mate in 6) Checkmate is now unavoidable. Re2 was best. } (33. Re2 Rd4) 33... Ng4?! { (Mate in 6 → -24.92) Lost forced checkmate sequence. Rxc2 was best. } (33... Rxc2 34. Re2 Rxe2 35. Qf1 Qb6+ 36. Kh1 Qc6+ 37. Kg1 Rd1 38. Qxd1 Qg2#) 34. fxe5?! { (-24.92 → Mate in 5) Checkmate is now unavoidable. c4 was best. } (34. c4 exf4) 34... Nxe5 35. Re4 Nf3+ 36. Kf2 Qg3+ 37. Ke3 Ng5+ 38. Ke2 Qf3+ 39. Ke1 Qxe4+ 40. Kf2 Rf5+ 41. Kg1 Qg4+ 42. Kh2 Qg3+ 43. Kh1 Re5 44. Qxe5 Qxe5 45. Kg2 Qg3+ 46. Kf1 Rd1+ 47. Ke2 Qe1# { Black wins by checkmate. } 0-1