[Event "2021 Summer Marathon"] [Site "https://lichess.org/kDNHUyWj"] [Date "2021.08.07"] [White "shubh28iscool"] [Black "grepabo2019"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "04:21:55"] [WhiteElo "1703"] [BlackElo "2206"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. Be3 Nc6 6. Nc3 e6 7. Be2 Nf6 8. h3 Bd6 9. O-O Bg6 10. Qd2 Qc7?? { (-0.98 → 0.99) Blunder. O-O was best. } (10... O-O 11. Nb5 Ne4 12. Qd1 Bb8 13. c4 f5 14. Nc3 Bf7 15. Re1 h6 16. cxd5 exd5 17. Qb3) 11. Bd3? { (0.99 → -0.65) Mistake. Nb5 was best. } (11. Nb5 Qb8) 11... O-O-O?? { (-0.65 → 3.00) Blunder. a6 was best. } (11... a6 12. Ne2 Bxd3 13. cxd3 O-O 14. Rac1 Rfc8 15. Rc2 Qb6 16. Rfc1 Ne7 17. Bf4 Rxc2 18. Rxc2) 12. Be2?? { (3.00 → -0.42) Blunder. Nb5 was best. } (12. Nb5 Qe7 13. Nxd6+ Qxd6 14. Ne5 Nxe5 15. dxe5 Qxe5 16. Bxa7 Qc7 17. Qe3 Qd6 18. a4 d4) 12... Kb8? { (-0.42 → 0.82) Mistake. Ne4 was best. } (12... Ne4 13. Qe1 Nxc3 14. Qxc3 Kb8 15. Rfc1 f6 16. Qe1 Nb4 17. c4 dxc4 18. Bxc4 Qd7 19. Qd2) 13. Rfe1?? { (0.82 → -1.33) Blunder. Nb5 was best. } (13. Nb5 Ne4 14. Qc1 Qd7 15. c4 dxc4 16. Rd1 Nb4 17. Qxc4 a6 18. Nxd6 Qxd6 19. Ne5 Nd5) 13... Rde8?? { (-1.33 → 3.18) Blunder. Ne4 was best. } (13... Ne4 14. Qc1 Nxc3 15. bxc3 Na5 16. Ne5 f6 17. Nxg6 hxg6 18. Bg4 Rhe8 19. Bd2 e5 20. dxe5) 14. Rad1?? { (3.18 → -0.62) Blunder. Nb5 was best. } (14. Nb5) 14... e5?? { (-0.62 → 7.01) Blunder. Ne4 was best. } (14... Ne4 15. Nxe4) 15. dxe5 Bxe5 16. Nxe5 Nxe5 17. Bf4? { (8.30 → 4.69) Mistake. Nb5 was best. } (17. Nb5 Qd8) 17... Nfd7? { (4.69 → 7.99) Mistake. Ne4 was best. } (17... Ne4) 18. Bf3?! { (7.99 → 5.38) Inaccuracy. Bb5 was best. } (18. Bb5 f6) 18... f6 19. Nxd5 Qxc2 20. Qxc2? { (6.37 → 3.45) Mistake. Qe3 was best. } (20. Qe3 Qc5) 20... Bxc2 21. Rc1?! { (3.78 → 2.70) Inaccuracy. Rd2 was best. } (21. Rd2 Bg6 22. b4 Bf7 23. Red1 Bxd5 24. Bxd5 Nb6 25. Bb3 Re7 26. h4 Rc8 27. h5 Rce8) 21... Bg6 22. Rc7?? { (2.76 → -5.92) Blunder. Bg3 was best. } (22. Bg3 Nb6 23. Rcd1 Nxd5 24. Rxd5 Re7 25. Bxe5+ fxe5 26. Rdxe5 Rxe5 27. Rxe5 Re8 28. Rxe8+ Bxe8) 22... Rc8?? { (-5.92 → 9.76) Blunder. Nxf3+ was best. } (22... Nxf3+) 23. Rxd7 Rcd8? { (9.85 → Mate in 7) Checkmate is now unavoidable. Rc4 was best. } (23... Rc4 24. Bg3) 24. Rxd8+? { (Mate in 7 → 7.66) Lost forced checkmate sequence. Rxe5 was best. } (24. Rxe5 fxe5 25. Bxe5+ Kc8 26. Rc7+ Kb8 27. Rc3+ Rd6 28. Bxd6+ Ka8 29. Nb6+ axb6 30. Ra3#) 24... Rxd8 25. Bxe5+ fxe5 26. Rxe5 a6 27. Kh2 b5 28. Re7 Bd3? { (8.71 → Mate in 4) Checkmate is now unavoidable. Bf5 was best. } (28... Bf5) 29. Rxg7? { (Mate in 4 → 9.86) Lost forced checkmate sequence. Nb6 was best. } (29. Nb6 Rd7 30. Rxd7 Be4 31. Bxe4 h6 32. Rb7#) 29... Bc4 30. Nf4 Bxa2 31. g3 Rf8 32. Rxh7 Bb1 33. Rg7 a5 34. h4 a4 35. Bc6 b4 36. Bxa4 b3 37. Bxb3 Re8 38. Rf7 Rd8 39. Rf5?? { (9.32 → 3.69) Blunder. Bd5 was best. } (39. Bd5 Bd3 40. Kh3 Be2 41. Rb7+ Kc8 42. Rb3 Bf1+ 43. Kg4 Kd7 44. Kg5 Re8 45. Kf6 Rf8+) 39... Rd2?? { (3.69 → 9.00) Blunder. Bxf5 was best. } (39... Bxf5 40. Bd5) 40. Rb5+ Kc7 41. Bd5 Rxb2 42. Rxb2 Kd6 43. Rxb1 Ke5 44. Rd1 Kf5 45. Bb7 Kg4 46. Rd7 Kf5 47. Rf7+ Kg4 48. f3# { White wins by checkmate. } 1-0