[Event "CLASE 9 Arena"] [Site "https://lichess.org/boGcMdiE"] [Date "2021.04.29"] [White "r_oscar"] [Black "J_Brito"] [Result "0-1"] [UTCDate "2021.04.29"] [UTCTime "19:30:04"] [WhiteElo "2267"] [BlackElo "1996"] [WhiteRatingDiff "-110"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Mieses Opening: Reversed Rat"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 e5 { A00 Mieses Opening: Reversed Rat } 2. c4 Nc6 3. Nc3 Nf6 4. a3 Bc5?! { (-0.17 → 0.40) Inaccuracy. d5 was best. } (4... d5 5. cxd5 Nxd5 6. Nf3 Nxc3 7. bxc3 Bc5 8. e3 O-O 9. Be2) 5. Nf3 a5 6. Rb1?! { (0.36 → -0.26) Inaccuracy. e3 was best. } (6. e3 Bb6 7. d4 d6 8. h3 O-O 9. Be2 Bf5 10. O-O Re8) 6... b6?! { (-0.26 → 0.59) Inaccuracy. d5 was best. } (6... d5) 7. e3 d5?! { (0.69 → 1.46) Inaccuracy. O-O was best. } (7... O-O) 8. cxd5 Nxd5 9. Nxd5?? { (1.94 → -0.40) Blunder. d4 was best. } (9. d4 Nxc3 10. bxc3 Bd6 11. Qa4 Bd7 12. Bb5 Na7 13. Bxd7+ Qxd7 14. Qxd7+ Kxd7 15. dxe5 Bc5) 9... Qxd5 10. e4?! { (-0.25 → -1.20) Inaccuracy. Bd2 was best. } (10. Bd2 O-O 11. Be2 Rd8 12. Qc2 Ba6 13. b4 axb4 14. axb4 Bf8 15. O-O Bb5 16. Rfc1 Ra4) 10... Qe6 11. Bd2 Nd4 12. Nxd4 Bxd4 13. b4? { (-1.30 → -3.09) Mistake. Bc3 was best. } (13. Bc3 Qd6) 13... O-O?! { (-3.09 → -2.25) Inaccuracy. axb4 was best. } (13... axb4) 14. Be2 Qg6?! { (-2.18 → -1.25) Inaccuracy. axb4 was best. } (14... axb4 15. axb4 Ra2 16. O-O Bd7 17. b5 Rfa8 18. Bh5 g6 19. Be2 Qd6 20. h3 h5 21. Qe1) 15. Bf3 f5?? { (-1.75 → 0.00) Blunder. axb4 was best. } (15... axb4 16. axb4) 16. exf5?? { (0.00 → -1.71) Blunder. O-O was best. } (16. O-O fxe4 17. Bxe4 Bf5 18. Bxf5 Qxf5 19. Qb3+ Kh8 20. Be3 Bxe3 21. fxe3 Qg5 22. Rxf8+ Rxf8) 16... Qxf5?? { (-1.71 → 0.44) Blunder. Bxf5 was best. } (16... Bxf5) 17. h3?? { (0.44 → -3.23) Blunder. O-O was best. } (17. O-O Rb8) 17... Bb7?? { (-3.23 → 3.40) Blunder. Qxd3 was best. } (17... Qxd3 18. Qb3+) 18. Be3?? { (3.40 → -5.12) Blunder. Qb3+ was best. } (18. Qb3+ Kh8 19. Bxb7 Qxf2+ 20. Kd1 a4 21. Qc2 Rad8 22. Be4 c5 23. bxc5 Bxc5 24. Bg5 Qxc2+) 18... Bxe3 19. fxe3 Bxf3 20. Qxf3? { (-4.30 → -7.79) Mistake. gxf3 was best. } (20. gxf3 axb4) 20... Qxd3 21. Qe2 Qxb1+ 22. Qd1 Qxd1+ 23. Kxd1 Rf2 24. Ke1 { White offers draw } 24... Rxg2 25. h4?! { (-12.79 → Mate in 10) Checkmate is now unavoidable. b5 was best. } (25. b5 Ra2) 25... Ra2?! { (Mate in 10 → -18.17) Lost forced checkmate sequence. axb4 was best. } (25... axb4 26. Rf1 Rxa3 27. Rf2 Rxf2 28. Kxf2 b3 29. Kf3 b2 30. Ke4 b1=Q+ 31. Kd5 Qg6 32. Kxe5) 26. e4 axb4 27. Rh3?! { (-78.10 → Mate in 5) Checkmate is now unavoidable. Rf1 was best. } (27. Rf1 Ra1+) 27... R8xa3 28. Rxa3 Rxa3?! { (Mate in 4 → -70.95) Lost forced checkmate sequence. bxa3 was best. } (28... bxa3 29. Kf1 Rb2 30. Kg1 a2 31. Kh1 a1=Q#) 29. Kd1 Rh3 30. Kc1 Rxh4 31. Kb2 Rg4 32. Kb3 Rxe4 33. Kb2 h5 34. Kb3 Re3+ 35. Kxb4 Re4+ 36. Kb5 h4 37. Kc6 h3 38. Kxc7 h2 39. Kxb6 h1=Q 40. Kc6 Qd1 41. Kc5 Re2 42. Kc4 Rc2+ 43. Kb3 Qb1+ 44. Ka3 Ra2# { Black wins by checkmate. } 0-1