[Event "176th MW PRACTICE, CHESS DAY"] [Site "https://lichess.org/lE2MMM3p"] [Date "2021.07.20"] [White "angappanadaikalavan"] [Black "Chess_king55"] [Result "1-0"] [UTCDate "2021.07.20"] [UTCTime "14:44:47"] [WhiteElo "1969"] [BlackElo "2137"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "600+3"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Bd3 Nf6 5. Bg5 Nc6 6. c3 e5 7. dxe5 Nxe5 8. Bb5+?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (8. Nf3 Nxd3+ 9. Qxd3 Be7 10. O-O O-O 11. Re1 Be6 12. Nbd2 Re8) 8... Bd7 9. Qb3? { (-0.19 → -1.46) Mistake. Bxd7+ was best. } (9. Bxd7+ Qxd7 10. Nf3 Nxf3+ 11. Qxf3 Qe6+ 12. Qe2 Bc5 13. Nd2 O-O 14. Qxe6 fxe6 15. f3 h6) 9... Bxb5?! { (-1.46 → -0.75) Inaccuracy. a6 was best. } (9... a6) 10. Qxb5+ Qd7 11. Qxd7+ Nexd7?! { (-0.51 → 0.23) Inaccuracy. Nfxd7 was best. } (11... Nfxd7 12. Nh3 h6 13. Bc1 g5 14. Nd2 Bd6 15. Nb3 O-O-O 16. O-O Nd3 17. f3 N7e5 18. Nf2) 12. Nf3 Bc5 13. O-O O-O 14. Nbd2 h6 15. Bh4 Ne4 16. Nb3 Ndf6?? { (0.00 → 2.38) Blunder. Rfe8 was best. } (16... Rfe8 17. Nxc5 Ndxc5 18. Nd4 g5 19. Bg3 Nd3 20. f3 Nxg3 21. hxg3 Nxb2 22. Rfb1 Na4 23. Rxb7) 17. Nxc5 Nxc5 18. Bxf6 gxf6 19. Nd4 Kg7 20. Rad1 Rad8 21. Nf5+ Kh7 22. Ne7?! { (2.86 → 1.66) Inaccuracy. Rd2 was best. } (22. Rd2 Na4) 22... Rfe8? { (1.66 → 3.52) Mistake. Na4 was best. } (22... Na4 23. Rd4) 23. Nxd5 Re2? { (3.50 → 6.75) Mistake. Rd6 was best. } (23... Rd6 24. Ne3 Rb6 25. Rd2 f5 26. c4 Rbe6 27. b4 f4 28. Nd5 Ne4 29. Rd3 f3 30. Nc7) 24. Nxf6+ Kg6 25. Rxd8 Kxf6 26. Rdd1 Rxb2 27. Rfe1 Rxa2 28. Rd6+ Kg7 29. h4 a5 30. Re5 Ne6 31. Rd7 Kf6 32. Rb5 a4 33. Rbxb7 Ra1+ 34. Kh2 a3 35. Rxf7+ Ke5 36. f4+ Kd6 37. Rbd7+ Kc5 38. Rf5+ Kc4 39. Ra7 Nc5 40. Rf8 Kxc3 41. Rfa8 Kb2 42. f5 a2 43. f6 Ne6 44. f7 Kb3? { (8.38 → Mate in 8) Checkmate is now unavoidable. h5 was best. } (44... h5 45. Kg3) 45. Re8?? { (Mate in 8 → 6.62) Lost forced checkmate sequence. Rc8 was best. } (45. Rc8 Rh1+ 46. Kxh1 a1=Q+ 47. Rxa1 Kb2 48. f8=Q Nxf8 49. Ra7 Nd7 50. Rb7+ Nb6 51. Rxb6+ Ka1) 45... Ng7?? { (6.62 → Mate in 7) Checkmate is now unavoidable. Rf1 was best. } { Black offers draw } (45... Rf1 46. Rxe6) 46. f8=Q Nxe8 47. Qxe8 Rc1 48. Rxa2?! { (Mate in 6 → 57.28) Lost forced checkmate sequence. Qb5+ was best. } (48. Qb5+ Kc3 49. Ra3+ Kd2 50. Qd5+ Kc2 51. Qd3+ Kb2 52. Qb3+ Ka1 53. Rxa2#) 48... Kxa2 49. Qa4+ Kb2 50. Qb4+ { Black resigns. } 1-0