[Event "Torneo Universitario PRE FEDUP Team Battle"] [Site "https://lichess.org/qakYvl8A"] [Date "2021.05.29"] [White "Pacule"] [Black "Berkgkamp"] [Result "1-0"] [UTCDate "2021.05.29"] [UTCTime "02:56:43"] [WhiteElo "2225"] [BlackElo "1817"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6?! { (0.20 → 0.85) Inaccuracy. Nf6 was best. } (3... Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5) 4. O-O Nf6 { C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense } 5. Re1 Bd7 6. c3 a6 7. Ba4 b5 8. Bc2 Be7 9. d4 O-O 10. Nbd2 Bg4 11. h3 Bh5 12. g4 Bg6 13. a4 b4 14. a5 bxc3 15. bxc3 exd4 16. cxd4?! { (0.89 → 0.05) Inaccuracy. Nxd4 was best. } (16. Nxd4 Nxd4) 16... Nb4 17. Bb1 c5 18. Qa4?! { (0.13 → -0.69) Inaccuracy. dxc5 was best. } (18. dxc5 dxc5) 18... d5 19. e5?! { (-0.02 → -0.68) Inaccuracy. Ba3 was best. } (19. Ba3 Rb8 20. dxc5 Bxc5 21. e5 Nd7 22. Rc1 Be7 23. Bxg6 fxg6 24. Bxb4 Bxb4 25. Qc6 Kh8) 19... Nd7?! { (-0.68 → -0.12) Inaccuracy. Ne4 was best. } (19... Ne4 20. Nxe4) 20. e6? { (-0.12 → -1.27) Mistake. Ba3 was best. } (20. Ba3 Rb8) 20... Nf6?? { (-1.27 → 1.08) Blunder. fxe6 was best. } (20... fxe6 21. Rxe6 cxd4 22. Ba3 Rb8 23. Bxg6 hxg6 24. Bxb4 Bxb4 25. Qc6 Qc8 26. Rd1 Bxd2 27. Qxc8) 21. Ba3 Bxb1 22. Raxb1 Nd3? { (1.21 → 2.89) Mistake. fxe6 was best. } (22... fxe6 23. Rxe6) 23. exf7+ Rxf7 24. Re3 Nf4?? { (2.60 → 5.72) Blunder. c4 was best. } (24... c4 25. Ng5) 25. Ng5?? { (5.72 → 2.65) Blunder. Ne5 was best. } (25. Ne5) 25... Rf8 26. Bxc5?? { (0.98 → -3.89) Blunder. Rb7 was best. } (26. Rb7 Bd6 27. dxc5 Nxg4 28. Bb2 Ne5 29. Ndf3 Rb8 30. Bxe5 Bxe5 31. Qc2 g6 32. c6 Bc7) 26... Bxc5 27. dxc5 d4?? { (-3.77 → 1.25) Blunder. Nxg4 was best. } (27... Nxg4 28. Ne6) 28. Rf3 N6d5 29. Nde4?? { (0.23 → -1.45) Blunder. Nge4 was best. } (29. Nge4 h5) 29... Ne2+?? { (-1.45 → 2.40) Blunder. h6 was best. } (29... h6) 30. Kf1 Rxf3 31. Nxf3 Nec3?! { (3.56 → 4.46) Inaccuracy. Qe7 was best. } (31... Qe7 32. Qc6 Rd8 33. Rb8 Nef4 34. Rxd8+ Qxd8 35. Qxa6 Qb8 36. Ned2 h6 37. Qc4 Qb2 38. a6) 32. Qxd4?? { (4.46 → -3.20) Blunder. Nxc3 was best. } (32. Nxc3) 32... Nxb1 33. Nd6? { (-2.87 → -4.74) Mistake. Qd3 was best. } (33. Qd3) 33... Nf6?? { (-4.74 → Mate in 7) Checkmate is now unavoidable. Nbc3 was best. } (33... Nbc3) 34. Qc4+ Kh8 35. Nf7+ Kg8 36. Nxd8+ Kf8 37. Qf7# { White wins by checkmate. } 1-0