[Event "torneo intermedio bicentenario"] [Site "https://lichess.org/lPtb7Kiy"] [Date "2021.08.20"] [White "delacruzmartin_6wie"] [Black "enriquerivera_5JAV"] [Result "0-1"] [UTCDate "2021.08.20"] [UTCTime "23:06:53"] [WhiteElo "1390"] [BlackElo "1266"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6?! { (-0.55 → 0.13) Inaccuracy. c5 was best. } (3... c5 4. e3 e6 5. dxc5 Nbd7 6. a3 Bxc5 7. Bd3 e5 8. e4) 4. e3 Bg4 5. Be2 Bxf3 6. Bxf3 e5? { (0.24 → 1.56) Mistake. e6 was best. } (6... e6 7. b3 Qd7 8. Bb2 O-O-O 9. Qe2 e5 10. dxe5 Nxe5 11. O-O-O) 7. Bd2?? { (1.56 → -0.63) Blunder. dxe5 was best. } (7. dxe5 Nxe5 8. Bxd5 Nxd5 9. Qxd5 Qxd5 10. Nxd5 O-O-O 11. Nf4 Nc4) 7... e4?! { (-0.63 → 0.21) Inaccuracy. Qd7 was best. } (7... Qd7 8. dxe5 Nxe5 9. Ne2 Bd6 10. Bc3 c6 11. Ng3 Qe6 12. Qd4 h5 13. Qh4 O-O-O 14. O-O-O) 8. Be2 Be7 9. O-O O-O 10. Rc1 a6 11. a3 b5?! { (-0.32 → 0.44) Inaccuracy. Qd7 was best. } (11... Qd7 12. Kh1 Rae8 13. Nb1 Bd6 14. c4 dxc4 15. Rxc4 b5 16. Rc1 Ne7 17. Nc3 Qe6 18. f4) 12. b4?! { (0.44 → -0.32) Inaccuracy. a4 was best. } (12. a4 b4 13. Na2 Bd6 14. c3 bxc3 15. bxc3 Na5 16. c4 Nxc4 17. Bxc4 dxc4 18. h3 Re8) 12... a5?! { (-0.32 → 0.65) Inaccuracy. Qd7 was best. } (12... Qd7 13. f3) 13. bxa5 Rxa5?? { (0.17 → 2.88) Blunder. Nxa5 was best. } (13... Nxa5 14. Nxb5 c6 15. Nc3 Bxa3 16. Ra1 Bd6 17. Ra4 Qc7 18. h3 Ra7 19. Qb1 Rfa8 20. Qa2) 14. Nb1?? { (2.88 → 0.88) Blunder. Nxb5 was best. } (14. Nxb5 Ra8) 14... Ra8?! { (0.88 → 1.52) Inaccuracy. b4 was best. } (14... b4 15. axb4 Nxb4 16. c4 Ra7 17. Nc3 Qd7 18. Rb1 dxc4 19. Nxe4 Nxe4 20. Bxb4 c5 21. dxc5) 15. c3?? { (1.52 → -0.48) Blunder. Bxb5 was best. } (15. Bxb5 Na7) 15... Bxa3? { (-0.48 → 0.64) Mistake. Qb8 was best. } (15... Qb8 16. Qb3 Na7 17. a4 c5 18. dxc5 bxa4 19. Qxa4 Rc8 20. Qd1 Nc6 21. c4 d4 22. exd4) 16. Nxa3 Rxa3 17. Qc2?! { (0.50 → -0.19) Inaccuracy. Bxb5 was best. } (17. Bxb5 Ne7 18. Be2 Qa8 19. c4 Rb8 20. cxd5 Nexd5 21. Rc5 Nd7 22. Rc2 h6 23. h3 Qa4) 17... Ne7 18. f4?? { (0.29 → -3.27) Blunder. Qb2 was best. } { White offers draw } (18. Qb2 Ra7) 18... Nf5?! { (-3.27 → -2.10) Inaccuracy. Qa8 was best. } (18... Qa8) 19. Bxb5 Ra7?! { (-2.37 → -1.29) Inaccuracy. Ng4 was best. } (19... Ng4 20. Qb2) 20. Rb1 h6?! { (-1.45 → -0.47) Inaccuracy. Qa8 was best. } (20... Qa8 21. Be2 h5 22. Rb2 Rb8 23. Rxb8+ Qxb8 24. Rb1 Qa8 25. Qc1 c6 26. c4 g6 27. Bd1) 21. Rb2?! { (-0.47 → -1.13) Inaccuracy. c4 was best. } (21. c4 Qa8) 21... Qd6 22. Qc1?! { (-1.27 → -1.90) Inaccuracy. Be2 was best. } (22. Be2 Rfa8 23. c4 c6 24. Rfb1 h5 25. h3 h4 26. cxd5 cxd5 27. Qc1 Qd7 28. Bb4 Ra2) 22... c6 23. Be2 c5? { (-1.85 → -0.37) Mistake. h5 was best. } (23... h5 24. Qc2) 24. dxc5 Qxc5 25. Rf2?? { (-0.37 → -2.37) Blunder. c4 was best. } (25. c4 dxc4 26. Qxc4 Qxc4 27. Bxc4 h5 28. Rc1 Rd8 29. h3 h4 30. Kf2 Nd5 31. Rcc2 Ra3) 25... Rfa8 26. Kf1?? { (-2.17 → -7.07) Blunder. Rb1 was best. } (26. Rb1) 26... Ra1 27. Rb1 Rxb1 28. Qxb1 Nxe3+ 29. Bxe3 Qxe3 30. Qb7? { (-7.28 → Mate in 2) Checkmate is now unavoidable. Bd1 was best. } (30. Bd1 Qxc3) 30... Rf8? { (Mate in 2 → -7.17) Lost forced checkmate sequence. Qc1+ was best. } (30... Qc1+ 31. Bd1 Qxd1#) 31. Qb1 g5?? { (-8.22 → -3.20) Blunder. Qxc3 was best. } (31... Qxc3 32. Qe1) 32. fxg5 Qxg5 33. g3 e3?? { (-3.42 → -0.36) Blunder. Kg7 was best. } (33... Kg7 34. Qb4 Qe5 35. Qd4 Qxd4 36. cxd4 Rb8 37. Rf5 Rb4 38. h4 Rxd4 39. g4 e3 40. g5) 34. Rf3?? { (-0.36 → -5.14) Blunder. Rf4 was best. } (34. Rf4 Kg7) 34... Ne4 35. h4 Qe7 36. Bd3? { (-4.83 → -9.46) Mistake. Kg2 was best. } (36. Kg2 Nd2) 36... Nd2+ 37. Ke1 Nxb1 38. Bxb1 e2 39. Rf2 Rb8 40. Bd3? { (-9.09 → Mate in 10) Checkmate is now unavoidable. Bc2 was best. } (40. Bc2 Qe3) 40... Qe3 41. Rxe2 Qxd3 42. Rd2 Rb1+ 43. Rd1 Rxd1+ 44. Kf2 Rd2+ 45. Ke1 Ra2 46. h5 Qb1# { Black wins by checkmate. } 0-1