[Event "MASTHANAIAH CHESS WORLD 460 Arena"] [Site "https://lichess.org/WTJAfPzJ"] [Date "2020.09.26"] [White "Debut2013"] [Black "koyyavrao"] [Result "0-1"] [UTCDate "2020.09.26"] [UTCTime "07:32:05"] [WhiteElo "1394"] [BlackElo "1500"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+182"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 c5 5. c4 dxc4 6. Bxc4 cxd4 7. exd4?! { (0.60 → -0.29) Inaccuracy. Nxd4 was best. } (7. Nxd4 Bb4+ 8. Nd2 O-O 9. O-O Bd6 10. Bxd6 Qxd6 11. Rc1 Rd8) 7... Bb4+?! { (-0.29 → 0.52) Inaccuracy. Bd6 was best. } (7... Bd6 8. Ne5 O-O 9. Nc3 Nc6 10. O-O Qb6 11. Re1 Qxd4 12. Qxd4) 8. Nc3 O-O 9. O-O Nc6 10. Nb5?! { (0.53 → -0.35) Inaccuracy. Rc1 was best. } (10. Rc1 h6) 10... Ba5?! { (-0.35 → 0.23) Inaccuracy. a6 was best. } (10... a6 11. Nc3 b5 12. Bd3 Be7 13. Rc1 Bb7 14. Re1 Rc8 15. a3 Na5 16. Ne5 Nc4 17. Nxc4) 11. a3 a6 12. Nc3 b5 13. Bd3 Nh5? { (-0.20 → 0.98) Mistake. Bb7 was best. } (13... Bb7 14. Bg5 Bxc3 15. bxc3 Rc8 16. Re1 h6 17. Bd2 Qd6 18. h3 Na5 19. Ne5 Nc4 20. Bxc4) 14. Bg3? { (0.98 → -0.17) Mistake. Bg5 was best. } (14. Bg5 f6) 14... Nxg3 15. fxg3? { (-0.20 → -1.75) Mistake. hxg3 was best. } (15. hxg3 Bb7 16. Qc2 Nxd4 17. Nxd4 Qxd4 18. Bxh7+ Kh8 19. Be4 Bxe4 20. Nxe4 Rac8 21. Qe2 Qe5) 15... Bb6? { (-1.75 → -0.24) Mistake. Nxd4 was best. } (15... Nxd4) 16. Bc2?? { (-0.24 → -2.24) Blunder. Be4 was best. } (16. Be4) 16... Nxd4 17. Nxd4 Qxd4+ 18. Qxd4?! { (-1.96 → -2.81) Inaccuracy. Kh1 was best. } (18. Kh1 Bb7 19. Qe2 Rad8 20. Be4 Bxe4 21. Nxe4 Qd3 22. Rae1 Qxe2 23. Rxe2 h6 24. g4 Rd4) 18... Bxd4+ 19. Kh1 Bb7 20. Rf4 e5 21. Rh4 h6 22. g4? { (-2.99 → -4.73) Mistake. Ne2 was best. } (22. Ne2 Bb6) 22... f6? { (-4.73 → -2.73) Mistake. Bxc3 was best. } (22... Bxc3 23. bxc3 Rad8 24. g5 Rd2 25. Bf5 Rfd8 26. Rg1 Rxg2 27. Be4 Rxg1+ 28. Kxg1 hxg5 29. Rg4) 23. Rd1?! { (-2.73 → -3.97) Inaccuracy. Rh3 was best. } (23. Rh3 Rad8 24. Rg3 Kf7 25. h3 Bf2 26. Rd3 Rxd3 27. Bxd3 Bd4 28. Rd1 Bxc3 29. bxc3 Rc8) 23... Rad8?! { (-3.97 → -3.00) Inaccuracy. Bxc3 was best. } (23... Bxc3) 24. Bb3+?! { (-3.00 → -4.55) Inaccuracy. Rh3 was best. } (24. Rh3) 24... Kh8 25. h3? { (-4.19 → -7.41) Mistake. Rh3 was best. } (25. Rh3) 25... Bxc3 26. Rxd8 Rxd8 27. bxc3 Rd3 28. a4?! { (-5.94 → -8.96) Inaccuracy. Kg1 was best. } (28. Kg1) 28... Rxc3 29. Be6 bxa4 30. g5 fxg5?! { (-6.53 → -4.75) Inaccuracy. e4 was best. } (30... e4 31. gxf6 gxf6 32. Kh2 a3 33. Rxh6+ Kg7 34. Rh4 e3 35. Rb4 Bc6 36. Rb1 Be4 37. Rf1) 31. Rxa4 Rc2 32. Rg4 a5 33. Bf5 Rb2 34. Ra4 Rb5? { (-5.82 → -3.61) Mistake. Rxg2 was best. } (34... Rxg2) 35. Bd7 Rd5 36. Be6 Rc5 37. Ra1 e4 38. Rd1?! { (-4.24 → -5.90) Inaccuracy. Bg4 was best. } (38. Bg4 Bc6 39. Bd1 a4 40. Kh2 e3 41. Kg3 Re5 42. Be2 Kh7 43. Bd3+ g6 44. Be2 Ra5) 38... Kh7 39. Bf5+? { (-4.85 → -12.19) Mistake. Bf7 was best. } (39. Bf7 e3) 39... Rxf5 40. Rd7 Rb5 41. Re7?! { (-13.25 → Mate in 12) Checkmate is now unavoidable. Kg1 was best. } (41. Kg1 a4) 41... a4 42. Rc7 a3 43. Rc1 a2 44. g4 Rb1 45. Rxb1 axb1=Q+ 46. Kh2 e3 47. Kg3 e2 48. h4 e1=Q+ 49. Kh3 Qd3+ 50. Kh2 Qh1# { Black wins by checkmate. } 0-1