[Event "2017 Winter Marathon"] [Site "https://lichess.org/Dyl64xoY"] [Date "2017.12.28"] [White "colwem"] [Black "RajMithun"] [Result "1-0"] [UTCDate "2017.12.28"] [UTCTime "04:28:50"] [WhiteElo "1283"] [BlackElo "2016"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation, Positional Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 { D35 Queen's Gambit Declined: Exchange Variation, Positional Variation } Be7 6. e3 O-O 7. Bd3 Nbd7 8. Nge2 c6 9. O-O h6 10. Bxf6 Nxf6 11. f3 Qb6 12. b3 Re8 13. e4 dxe4 14. fxe4 Bg4 15. Na4? { (0.08 → -1.31) Mistake. e5 was best. } (15. e5 Nd5 16. Nxd5 cxd5 17. h3 Bxe2 18. Bxe2 Bg5 19. Kh1 f6 20. Bh5 Re7 21. Qf3 Kh8) 15... Qc7?! { (-1.31 → -0.41) Inaccuracy. Qd8 was best. } (15... Qd8) 16. Qc2 Rad8 17. Rad1?! { (-0.50 → -1.06) Inaccuracy. e5 was best. } (17. e5) 17... Bf8 18. h3?! { (-0.82 → -1.86) Inaccuracy. e5 was best. } (18. e5 Nd5 19. Bc4 Bb4 20. Rd3 Bxe2 21. Qxe2 b5 22. a3 bxc4 23. bxc4 Nb6 24. Nxb6 Rxd4) 18... Bf3?? { (-1.86 → 4.88) Blunder. Bxe2 was best. } (18... Bxe2 19. Bxe2 Nxe4 20. Bc4 Nf6 21. Rf3 Qe7 22. Nc5 b5 23. Bf1 a5 24. Nd3 Qe4 25. Rf4) 19. Rxf3 b5 20. Nc5?! { (4.85 → 3.62) Inaccuracy. e5 was best. } (20. e5) 20... Bxc5 21. Qxc5 Nd7? { (3.50 → 6.04) Mistake. Nxe4 was best. } (21... Nxe4 22. Bxe4 Rxe4 23. Nc3 Re7 24. d5 Red7 25. Rff1 cxd5 26. Qxc7 Rxc7 27. Nxb5 Rc2 28. Rf2) 22. Qc2?! { (6.04 → 4.69) Inaccuracy. Qf5 was best. } (22. Qf5) 22... Nb6?! { (4.69 → 6.82) Inaccuracy. Qb6 was best. } (22... Qb6 23. Kh1 c5 24. Rf5 cxd4 25. Bxb5 a6 26. Ba4 Re7 27. Rd5 Nf6 28. Rxd8+ Qxd8 29. Rxd4) 23. e5 Nd5 24. Bh7+ Kh8 25. Be4 Qb6 26. Qc5?! { (6.43 → 4.57) Inaccuracy. Rxf7 was best. } (26. Rxf7 Rxe5 27. Rdf1 Rg8 28. Qd3 Re6 29. Bxd5 cxd5 30. Nc3 Qc6 31. Nxb5 a5 32. Nc3 Ree8) 26... Qa6?! { (4.57 → 7.53) Inaccuracy. Qxc5 was best. } (26... Qxc5 27. dxc5 Rxe5 28. Ng3 f6 29. Rf5 g6 30. Rxe5 fxe5 31. Bxd5 cxd5 32. Ne4 Kg7 33. c6) 27. Bxd5 Rxd5 28. Qb4?! { (6.24 → 4.05) Inaccuracy. Qc2 was best. } (28. Qc2 Rd7) 28... Qxa2? { (4.05 → 6.79) Mistake. c5 was best. } (28... c5 29. Qd2) 29. Nc3 Qc2 30. Rf2 Qg6 31. Nxd5 cxd5 32. Qxb5 Rd8 33. Ra1 Qe4 34. Qc5 a5 35. Rxa5 Qe1+ 36. Rf1 Qe3+ 37. Kh1 Qxb3 38. Qe7 Rg8 39. Rxf7 Qd1+ 40. Kh2 Qxd4?! { (16.25 → Mate in 18) Checkmate is now unavoidable. Qc1 was best. } (40... Qc1 41. Rxd5) 41. Ra7 h5 42. Rxg7?! { (Mate in 5 → 11.41) Lost forced checkmate sequence. Qg5 was best. } (42. Qg5 Qe4 43. Rxg7 Qf4+ 44. Qxf4 Rxg7 45. Qf8+ Kh7 46. Qxg7#) 42... Qf4+ 43. Kg1 Qc1+ 44. Kh2 Qd2? { (7.95 → Mate in 1) Checkmate is now unavoidable. Qf4+ was best. } (44... Qf4+ 45. Kg1) 45. Rh7# { White wins by checkmate. } 1-0