[Event "CCA RAIGANJ PRACTICE 16 Arena"] [Site "https://lichess.org/4UspvBVP"] [Date "2020.04.28"] [Round "-"] [White "ianamad12345"] [Black "Pritabrata1136"] [Result "0-1"] [GameId "4UspvBVP"] [UTCDate "2020.04.28"] [UTCTime "11:14:28"] [WhiteElo "2020"] [BlackElo "1967"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A45"] [Opening "Indian Defense: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 { A45 Indian Defense: Accelerated London System } d5 3. e3 Bf5 4. c4 e6 5. Nc3 Bb4 6. Qb3 Nc6 7. a3 Bxc3+ 8. bxc3 Na5 9. Qb5+?! { (-0.23 → -1.31) Inaccuracy. Qb4 was best. } (9. Qb4 Nxc4) 9... c6 10. Qb4 dxc4 11. Bxc4 Nxc4 12. Qxc4 Qd5 13. Qxd5 cxd5 14. Nf3 Rc8 15. Rc1 O-O 16. Nh4 Be4 17. f3 Bd3 18. Kd2 Bc4?! { (-1.46 → -0.83) Inaccuracy. Ba6 was best. } (18... Ba6 19. g4) 19. Rb1?! { (-0.83 → -1.69) Inaccuracy. g4 was best. } (19. g4) 19... b5?! { (-1.69 → -0.78) Inaccuracy. Ba6 was best. } (19... Ba6 20. g4 Nd7 21. Rhc1 Nb6 22. Ke1 Rc6 23. Ng2 Rfc8 24. Kf2 Na4 25. c4 Rxc4 26. Rxc4) 20. Bd6? { (-0.78 → -2.04) Mistake. g4 was best. } (20. g4 Rfe8 21. g5 Nd7 22. Ng2 Nb6 23. h4 f6 24. gxf6 gxf6 25. Bh6 Kf7 26. Rhg1 Rg8) 20... g5 21. Be7 Kg7 22. Bxf8+ Kxf8 23. g4 gxh4 24. Rhg1 h6 25. g5 hxg5 26. Rxg5 Ke7 27. Rbg1 a5 28. Re1 Nd7 29. e4 Nb6 30. Re3? { (-3.75 → -6.48) Mistake. Rb1 was best. } (30. Rb1 a4 31. Rg4 Bb3 32. Ra1 Nc4+ 33. Ke2 Nxa3 34. Rxa3 Rxc3 35. Ra1 a3 36. Rg8 Bc4+) 30... Bb3 31. Re1 Nc4+ 32. Kc1 b4 33. axb4 axb4 34. cxb4 Ra8 35. Kb1 Ra2 36. exd5 Rb2+ 37. Kc1? { (-9.55 → Mate in 3) Checkmate is now unavoidable. Ka1 was best. } (37. Ka1 Ra2+ 38. Kb1 Nd2+ 39. Kc1 Nxf3 40. Re3 Rc2+ 41. Kd1 Rc3+ 42. Ke2 Rxe3+ 43. Kxe3 Nxg5) 37... Rc2+ 38. Kd1 Nb2# { Black wins by checkmate. } 0-1