[Event "2019 Autumn Marathon"] [Site "https://lichess.org/lpxeBh8w"] [Date "2019.10.26"] [White "rb1994"] [Black "voldnik"] [Result "0-1"] [UTCDate "2019.10.26"] [UTCTime "01:32:43"] [WhiteElo "2671"] [BlackElo "2095"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+15"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A54"] [Opening "Old Indian Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 { A54 Old Indian Defense: Two Knights Variation } Nc6?! { (0.39 → 1.28) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Be7 6. e4 Nc6 7. Nc2 O-O 8. Ne3 Re8 9. Be2) 5. e4?! { (1.28 → 0.47) Inaccuracy. d5 was best. } (5. d5 Nb8 6. e4 a5 7. Bd3 Na6 8. a3 g6 9. O-O Bg7) 5... exd4 6. Nxd4 Be7 7. Be2 O-O 8. O-O Re8 9. f3 Bf8 10. Be3 g6 11. Qd2 Bg7 12. Rfd1 a5?! { (0.75 → 1.43) Inaccuracy. Nxd4 was best. } (12... Nxd4 13. Bxd4 b6 14. Rf1 Bb7 15. Rad1 a5 16. b3 Nd7 17. Bxg7 Kxg7 18. f4 Nc5 19. Bf3) 13. Bf1?! { (1.43 → 0.68) Inaccuracy. Ndb5 was best. } (13. Ndb5 Bd7 14. a3 Nb8 15. c5 dxc5 16. Bg5 Qc8 17. Qf4 Bxb5 18. Nxb5 Nh5 19. Qxc7 Bd4+) 13... a4?! { (0.68 → 1.36) Inaccuracy. Nxd4 was best. } (13... Nxd4 14. Bxd4 b6 15. Re1 Bb7 16. Rad1 Nd7 17. Bxg7 Kxg7 18. g3 g5 19. Re3 Kh8 20. Nd5) 14. Rac1?! { (1.36 → 0.68) Inaccuracy. Ndb5 was best. } (14. Ndb5 Bd7) 14... Ne5?! { (0.68 → 1.39) Inaccuracy. Nxd4 was best. } (14... Nxd4 15. Bxd4) 15. Nd5?! { (1.39 → 0.60) Inaccuracy. Ndb5 was best. } (15. Ndb5 Bd7 16. Rc2 Qb8 17. Qc1 Bf8 18. Rcd2 Bxb5 19. cxb5 c6 20. Rd4 a3 21. b4 d5) 15... Nfd7?? { (0.60 → 3.35) Blunder. c6 was best. } (15... c6) 16. Nxc7?? { (3.35 → -0.72) Blunder. Nb5 was best. } (16. Nb5 c6 17. Ndc7 cxb5 18. Nxa8 bxc4 19. Bxc4 Nxc4 20. Rxc4 Ne5 21. Rcc1 Bg4 22. Nc7 Bxf3) 16... Qxc7 17. Nb5 Qc6?! { (-0.90 → 0.12) Inaccuracy. Qb8 was best. } (17... Qb8) 18. Nxd6 Re6?! { (-0.14 → 0.47) Inaccuracy. Rd8 was best. } (18... Rd8 19. c5) 19. c5 Nf6 20. Qb4?! { (0.39 → -0.33) Inaccuracy. h3 was best. } (20. h3 Bd7) 20... Bf8?! { (-0.33 → 0.65) Inaccuracy. Qc7 was best. } (20... Qc7 21. h3) 21. Bb5? { (0.65 → -0.62) Mistake. h3 was best. } (21. h3) 21... Qc7 22. Bf4? { (-0.64 → -2.00) Mistake. Bxa4 was best. } (22. Bxa4 Nc6) 22... Bd7?! { (-2.00 → -0.86) Inaccuracy. b6 was best. } (22... b6 23. Qc3 Qxc5+ 24. Qxc5 bxc5 25. Nxc8 Rxc8 26. Bxa4 c4 27. Kf1 Ra8 28. Bxe5 Rxa4 29. Bc3) 23. Kh1?! { (-0.86 → -1.67) Inaccuracy. Bxe5 was best. } (23. Bxe5 Rxe5) 23... Bxb5 24. Nxb5 Qe7 25. Nd4 Rea6 26. Nb5 Nh5 27. Be3 Nc6 28. Qe1 Ne5 29. Nc3 Qe6 30. Nd5 Rc6 31. b4 a3?? { (-1.07 → 1.31) Blunder. axb3 was best. } (31... axb3) 32. b5 Rcc8 33. Nb6 Re8?! { (1.11 → 1.79) Inaccuracy. h6 was best. } (33... h6 34. Qc3 Bg7 35. Nxa8 Rxa8 36. Qc2 Rc8 37. Rd6 Qe7 38. Qb3 Qh4 39. Rd2 g5 40. Bf2) 34. Nxa8 Rxa8 35. Rc2 Nc4 36. Bf2? { (1.24 → -0.19) Mistake. Bg1 was best. } (36. Bg1) 36... Ra5?? { (-0.19 → 3.91) Blunder. Nb2 was best. } (36... Nb2 37. Ra1) 37. Rxc4 Qxc4 38. c6?? { (4.77 → -2.78) Blunder. Qxa5 was best. } (38. Qxa5 Qxa2 39. Qd2 Qc4 40. c6 bxc6 41. b6 Qb3 42. Qd3 Qb2 43. Bd4 Nf4 44. Bxb2 Nxd3) 38... Rxb5? { (-2.78 → -0.96) Mistake. Ra8 was best. } (38... Ra8 39. Qf1 Qxf1+ 40. Rxf1 bxc6 41. bxc6 Rc8 42. Rc1 Nf4 43. Rc3 Ne6 44. g3 g5 45. Bb6) 39. cxb7?? { (-0.96 → -5.23) Blunder. Rc1 was best. } (39. Rc1 Qe6) 39... Rxb7 40. Qd2 Rb2 41. Qe3 Qxa2 42. Bg3? { (-5.85 → -37.48) Mistake. Bg1 was best. } (42. Bg1 Rb8 43. Rd5 Ng7 44. Ra5 Qc2 45. Qf2 Qc8 46. f4 Qd8 47. Ra7 Qe8 48. f5 Ra8) 42... Rxg2?! { (-37.48 → -6.51) Inaccuracy. Nxg3+ was best. } (42... Nxg3+ 43. hxg3 Rxg2 44. Qg1 Rxg1+ 45. Rxg1 Qf2 46. f4 Bc5 47. Rc1 Qxg3 48. Rxc5 Qh3+ 49. Kg1) 43. Bc7 Re2 44. Qd3 Rf2 45. Qc3 Qe2 46. Rd8?! { (-19.09 → Mate in 1) Checkmate is now unavoidable. Qd3 was best. } (46. Qd3 Rf1+) 46... Rf1# { Black wins by checkmate. } 0-1