[Event "Chavo Rucos World Cup Arena"] [Site "https://lichess.org/N3NkBGZL"] [Date "2021.05.29"] [White "tucoperez"] [Black "SezarFlores"] [Result "0-1"] [UTCDate "2021.05.29"] [UTCTime "01:23:30"] [WhiteElo "2449"] [BlackElo "2036"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 d5 2. exd5 c6 3. Nf3?! { (0.93 → 0.10) Inaccuracy. dxc6 was best. } (3. dxc6 Nxc6 4. Bc4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 Qa5) 3... cxd5 4. d4 Nc6 { B13 Caro-Kann Defense: Exchange Variation } 5. Bd3 Nb4 6. Bb5+ Bd7 7. Qe2?? { (0.49 → -1.22) Blunder. Bxd7+ was best. } (7. Bxd7+ Qxd7 8. O-O Nf6 9. Ne5 Qc7 10. c3 Nc6 11. Bf4 Qb6) 7... Nc6?? { (-1.22 → 0.60) Blunder. Nxc2+ was best. } (7... Nxc2+ 8. Qxc2 Bxb5 9. Nc3 Bc6 10. Ne5 e6 11. Nxc6 bxc6 12. Bf4 Ne7 13. O-O Nf5 14. Rad1) 8. Kf1?! { (0.60 → -0.40) Inaccuracy. c4 was best. } (8. c4) 8... e6 9. g3 Nf6 10. Kg2 Bd6 11. Bg5 h6 12. Bxf6 Qxf6 13. c3 a6 14. Bxc6 bxc6 15. Re1 O-O 16. Kg1 Rfc8 17. Nbd2 c5 18. Nb3 c4 19. Nbd2 a5 20. Ne5 Be8 21. f4 a4 22. a3 Rab8 23. Ndf3 Rb6 24. Rad1 Rcb8 25. Rd2 Rb3 26. Rf1 Qe7 27. g4?? { (-0.68 → -3.83) Blunder. Nh4 was best. } (27. Nh4) 27... f6 28. Nxc4?! { (-3.52 → -4.99) Inaccuracy. g5 was best. } (28. g5 hxg5 29. Qg2 gxf4 30. Ng4 Bg6 31. Re2 Be4 32. Kh1 R3b7 33. Rxe4 dxe4 34. Nh6+ Kf8) 28... Bb5 29. Re1 Bxc4 30. Qxe6+?! { (-4.71 → -6.07) Inaccuracy. Qe3 was best. } (30. Qe3 Rxb2 31. Rxb2 Rxb2 32. Nd2 Ba2 33. Re2 Qf7 34. Rf2 f5 35. g5 hxg5 36. fxg5 Qg6) 30... Qxe6 31. Rxe6 Bf8 32. g5 hxg5 33. fxg5 Kf7 34. Rc6 Rxb2 35. Rc7+ Kg6 36. Rxb2 Rxb2 37. Nh4+ Kxg5 38. Nf3+ Kf4 39. Ne1 Rb1 40. Kf2 Bxa3 41. Ng2+ Kg5 42. Rxg7+ Kf5 43. Ne3+ Ke6 44. h4 Bc1 45. h5?? { (-5.54 → Mate in 26) Checkmate is now unavoidable. Nxc4 was best. } (45. Nxc4 dxc4 46. Ra7 a3 47. Ra6+ Kd5 48. Kf3 Rb3 49. Ra5+ Kc6 50. h5 Rxc3+ 51. Ke4 Re3+) 45... Bxe3+ 46. Kxe3?! { (-38.15 → Mate in 25) Checkmate is now unavoidable. Kf3 was best. } (46. Kf3 a3 47. Ra7 a2 48. Rxa2 Bxa2 49. c4 dxc4 50. Ke4 Rh1 51. Kf3 Rxh5 52. Kg4 Rg5+) 46... a3 47. h6?! { (-42.04 → Mate in 24) Checkmate is now unavoidable. Ra7 was best. } (47. Ra7 a2 48. Rxa2 Bxa2 49. Kd3 Bc4+ 50. Kc2 Rh1 51. Kb2 Rxh5 52. Ka3 Rh3 53. Ka4 Rxc3) 47... Rh1? { (Mate in 24 → -8.13) Lost forced checkmate sequence. a2 was best. } (47... a2 48. Ra7 a1=Q 49. Rxa1 Rxa1 50. h7 Rh1 51. h8=Q Rxh8 52. Kf4 Rh1 53. Kg4 Rh6 54. Kf4) 48. h7 a2 49. Ra7?! { (-7.79 → -79.56) Inaccuracy. Rg1 was best. } (49. Rg1 Rxh7 50. Kf4 Rh2 51. Kg3 Rc2 52. Re1+ Kf5 53. Ra1 Rxc3+ 54. Kh4 Ke6 55. Re1+ Kd6) 49... Rxh7 { Black wins on time. } 0-1