[Event "Unsam Ajedrez Verano 2024 Arena"] [Site "https://lichess.org/z1k6V2Tv"] [Date "2024.03.01"] [White "UnsamAjedrez"] [Black "andreibari"] [Result "1-0"] [UTCDate "2024.03.01"] [UTCTime "00:24:57"] [WhiteElo "2236"] [BlackElo "2208"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "240+3"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } b6 2. Bb2 Bb7 3. c4 e6 4. d3?? { (0.03 → -1.67) Blunder. Nf3 was best. } (4. Nf3 Nf6 5. b5 a6 6. a4 axb5 7. axb5 Rxa1 8. Bxa1 d5) 4... Bxb4+ 5. Nc3?! { (-1.51 → -2.15) Inaccuracy. Nd2 was best. } (5. Nd2 Nf6 6. Nf3 O-O 7. e3 d5 8. Rc1 Be7 9. Be2 c5 10. O-O dxc4 11. Rxc4 b5) 5... Nf6 6. Qb3 Be7?! { (-2.75 → -1.90) Inaccuracy. c5 was best. } (6... c5 7. Nf3 d5 8. e3 Nc6 9. O-O-O O-O 10. Kb1 Rb8 11. a3 Ba5 12. Qc2 Re8 13. Be2) 7. e4 d6 8. f4 Nbd7 9. Nf3 Nc5 10. Qc2 d5?! { (-1.56 → -0.88) Inaccuracy. O-O was best. } (10... O-O 11. Be2 d5 12. cxd5 exd5 13. e5 Ng4 14. Nd1 Nh6 15. O-O Ne6 16. d4 Nxf4 17. Bb5) 11. cxd5 exd5 12. exd5? { (-0.86 → -2.26) Mistake. e5 was best. } (12. e5) 12... Nxd5 13. Nxd5 Qxd5 14. Bxg7? { (-1.73 → -3.13) Mistake. d4 was best. } (14. d4 Qe4+ 15. Qxe4 Nxe4 16. Bb5+ c6 17. Bd3 Nf6 18. Kf2 O-O 19. Rhc1 Bd6 20. Ne5 c5) 14... Rg8 15. Be5 O-O-O?! { (-3.27 → -2.25) Inaccuracy. f6 was best. } (15... f6) 16. O-O-O f6 17. d4 fxe5 18. dxc5 Qxd1+ 19. Qxd1 Rxd1+ 20. Kxd1 Bxf3+?? { (-2.98 → -0.66) Blunder. exf4 was best. } (20... exf4 21. cxb6 axb6 22. Ne1 Bd6 23. Bc4 Rg7 24. Rf1 Bxg2 25. Nxg2 Rxg2 26. h4 Kd7 27. Bd5) 21. gxf3 exf4 22. cxb6 axb6 23. Bh3+ Kb7 24. Re1 Rd8+?! { (-0.87 → -0.21) Inaccuracy. Bc5 was best. } (24... Bc5) 25. Kc2 Bb4 26. Re2 Bc5 27. Bf5 h6 28. h3 Rd6 29. Be4+ Ka6 30. Kb3 b5 31. Rg2 Be3 32. Rg7 c5 33. Rg8 Ka5 34. Ra8+ Ra6 35. Rb8 Bd4 36. a3? { (-0.21 → -1.40) Mistake. Ra8 was best. } (36. Ra8 Rxa8 37. Bxa8 c4+ 38. Kc2 Bf6 39. Be4 Ka4 40. Bc6 Kb4 41. Be8 Kc5 42. Kd1 b4) 36... c4+ 37. Ka2 Ka4? { (-1.51 → -0.06) Mistake. Bc5 was best. } (37... Bc5 38. Rd8 Ra7 39. Rb8 Bd6 40. Rd8 Be7 41. Rb8 Ra6 42. Kb2 h5 43. Ka2 Rd6 44. Kb1) 38. Bc6 Ra5 39. h4?? { (-0.04 → -2.90) Blunder. Be8 was best. } (39. Be8 Bc5 40. Rc8 Bxa3 41. Rxc4+ Bb4 42. Rxf4 Ra8 43. Bg6 Rc8 44. Bd3 Rd8 45. Bc2+ Ka5) 39... c3?? { (-2.90 → 0.05) Blunder. Bc5 was best. } (39... Bc5 40. Kb2 Bxa3+ 41. Kc3 Bb4+ 42. Kd4 c3 43. Kd3 Bd6 44. Re8 Kb4 45. Re4+ Kc5 46. Be8) 40. Bd5 Be3?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Ra6 was best. } (40... Ra6 41. Be4 Be5 42. Rb7 Ka5 43. Bd3 Rb6 44. Ra7+ Ra6 45. Rb7) 41. Bb3# { White wins by checkmate. } 1-0