[Event "Rated classical game"] [Site "https://lichess.org/1LnZa5oL"] [Date "2020.12.31"] [White "gajardo07"] [Black "alexkalkas13"] [Result "0-1"] [UTCDate "2020.12.31"] [UTCTime "16:35:26"] [WhiteElo "2030"] [BlackElo "1905"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 Nc6?! { (0.13 → 0.72) Inaccuracy. e6 was best. } { A50 Mexican Defense } (2... e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. e3 b6 7. a3) 3. Nf3 d6 4. Nc3 Bg4 5. h3 Bf5? { (0.71 → 1.95) Mistake. Bxf3 was best. } (5... Bxf3 6. exf3 e5 7. d5 Nd4 8. g3 g6 9. Bg2 Bg7 10. O-O) 6. e3?! { (1.95 → 0.91) Inaccuracy. d5 was best. } (6. d5 Ne5 7. Nxe5 dxe5 8. g4 Bd7 9. Bg2 g6 10. Be3 Bg7 11. Qb3 b6 12. Bf3 O-O) 6... h6 7. Qb3 Qc8 8. d5 Ne5 9. Nxe5 dxe5 10. Be2 a5? { (0.59 → 1.84) Mistake. e6 was best. } (10... e6 11. Qb5+ c6 12. dxc6 Qxc6 13. O-O Bd6 14. Rd1 O-O-O 15. Bd2 Qxb5 16. Nxb5 Bb8 17. Bb4) 11. a4?? { (1.84 → 0.00) Blunder. c5 was best. } (11. c5 Bd7 12. Qc4 e4 13. f3 exf3 14. gxf3 g6 15. e4 c6 16. Bf4 Bg7 17. Rg1 cxd5) 11... e6 12. O-O c6 13. Rd1?! { (0.56 → -0.26) Inaccuracy. e4 was best. } (13. e4) 13... Bc5 14. f3? { (-0.45 → -1.62) Mistake. e4 was best. } (14. e4 Bg6 15. Bf3 O-O 16. Qc2 Rd8 17. Qe2 Bd4 18. Ra3 Qc7 19. Be3 Qb6 20. Qd2 Bxe3) 14... Ra6 15. Kh1?! { (-1.12 → -1.87) Inaccuracy. dxe6 was best. } (15. dxe6 Bxe6 16. Qc2 O-O 17. Ne4 Nxe4 18. Qxe4 Qc7 19. Kh1 f5 20. Qc2 Raa8 21. Bd2 Rad8) 15... Rb6 16. Qa2 exd5 17. cxd5 Bc2? { (-1.52 → 0.00) Mistake. O-O was best. } (17... O-O 18. Qc4) 18. b4 Bxd1 19. bxc5 Bxe2 20. cxb6 Bd3?? { (0.00 → 4.73) Blunder. Bxf3 was best. } (20... Bxf3 21. gxf3 cxd5 22. Ba3 Qxc3 23. Rc1 Qxe3 24. Rc8+ Kd7 25. Rxh8 Qxf3+ 26. Kh2 Qf4+ 27. Kg2) 21. e4?? { (4.73 → 1.48) Blunder. dxc6 was best. } (21. dxc6) 21... cxd5 22. Nxd5 Nxd5 23. Qxd5 Qc3 24. Qa2 Qb4?? { (0.84 → 6.37) Blunder. O-O was best. } (24... O-O 25. Bb2 Qc6 26. Bxe5 Qxb6 27. Rc1 Re8 28. Bg3 Qb4 29. Be1 Qb6 30. Bf2 Qe6 31. Qd2) 25. Ba3 Qxa4 26. Qd5?? { (10.01 → 4.10) Blunder. Rc1 was best. } (26. Rc1 Qd7 27. Rc7 Qxc7 28. bxc7 Kd7 29. Qxf7+ Kc8 30. Qe6+ Kxc7 31. Bc5 Kb8 32. Qd6+ Ka8) 26... Qd4 27. Qxd4?? { (3.94 → 1.38) Blunder. Rc1 was best. } (27. Rc1 Qxd5 28. exd5 Kd8 29. Rc7 Ba6 30. Be7+ Ke8 31. Bh4 f6 32. Rc8+ Kd7 33. Rxh8 a4) 27... exd4 28. Rd1? { (1.64 → 0.00) Mistake. Rc1 was best. } (28. Rc1 Kd8) 28... Bb5 29. Rxd4 Bc6 30. Kh2 f6 31. Kg3 Kf7 32. f4?! { (-0.14 → -0.87) Inaccuracy. h4 was best. } (32. h4) 32... Rc8 33. e5 Be8 34. Kg4 fxe5 35. fxe5 Rc3 36. Bd6 Bc6?! { (-1.55 → -0.93) Inaccuracy. a4 was best. } (36... a4) 37. Rf4+?! { (-0.93 → -1.95) Inaccuracy. Kf5 was best. } (37. Kf5 g6+ 38. Kg4 a4 39. Rf4+ Ke6 40. Rf6+ Kd5 41. Bf8 Rc2 42. Kh4 Be8 43. g4 g5+) 37... Kg6 38. g3?? { (-1.70 → -4.83) Blunder. Rf2 was best. } (38. Rf2) 38... a4 39. Bb4 Rd3 40. Rf2 a3 41. Rd2 a2 42. Rxa2? { (-7.76 → Mate in 1) Checkmate is now unavoidable. Rxd3 was best. } (42. Rxd3 a1=Q) 42... Rd4# { Black wins by checkmate. } 0-1