[Event "Chess Challengers Minor 36"] [Site "https://lichess.org/0Hh4dm41"] [Date "2021.05.16"] [White "Vivaantewari"] [Black "shubh_mathur"] [Result "1-0"] [UTCDate "2021.05.16"] [UTCTime "12:00:04"] [WhiteElo "1008"] [BlackElo "1500"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-700"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3?! { (0.31 → -0.32) Inaccuracy. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O) 2... Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Bf5 4. Bf4 Nc6 5. Nb5 Nb4?? { (-0.09 → 3.55) Blunder. Rc8 was best. } (5... Rc8 6. e3 e6 7. Bd3 Bb4+ 8. Nd2 Bxd3 9. cxd3 O-O 10. Bg3) 6. Nxc7+ Kd7?! { (3.55 → 5.18) Inaccuracy. Qxc7 was best. } (6... Qxc7 7. Bxc7 Nxc2+ 8. Kd2 Rc8 9. Rc1 Ne4+ 10. Kxc2 Nxf2+ 11. e4) 7. Nxa8?? { (5.18 → -1.22) Blunder. Rc1 was best. } (7. Rc1 Nc6 8. Nxa8 Qxa8 9. e3 Ke8 10. Ne5 g5 11. Bxg5 Rg8) 7... Qxa8?? { (-1.22 → 5.22) Blunder. Nxc2+ was best. } (7... Nxc2+ 8. Qxc2 Bxc2 9. Rc1 e6 10. Rxc2 Bb4+ 11. Kd1 Qxa8 12. Ne5+) 8. Rc1 Qc8 9. c3 Nxa2?! { (6.00 → 9.09) Inaccuracy. Nc6 was best. } (9... Nc6) 10. Ra1 Nxc3 11. Ne5+ Ke6 12. bxc3 Qxc3+ 13. Bd2 Qxd4 14. Nf3 Qe4 15. Ng5+ Ke5 16. Nxe4 Kxe4?! { (11.55 → Mate in 5) Checkmate is now unavoidable. Nxe4 was best. } (16... Nxe4 17. Be3 Bd7 18. Qd4+ Ke6 19. g3 Bc6 20. Bh3+ f5 21. Rxa7 Nd6 22. Bf4 Kf7 23. Bxd6) 17. f3+?! { (Mate in 5 → 14.48) Lost forced checkmate sequence. f4 was best. } (17. f4 d4 18. Ra5 b5 19. Rxb5 Nd5 20. Qc2+ d3 21. Qxd3#) 17... Ke5 18. f4+ Ke4?! { (13.91 → Mate in 2) Checkmate is now unavoidable. Ke6 was best. } (18... Ke6 19. Qc1 Ne4 20. g4 Bxg4 21. Qc8+ Kf6 22. Qxg4 g6 23. Qc8 Kg7 24. Qxb7 Nxd2 25. Kxd2) 19. g4 Bxg4 20. Bg2+ Kf5 21. Rxa7 Ne4 22. Bxe4+ Kxe4?! { (15.80 → Mate in 2) Checkmate is now unavoidable. dxe4 was best. } (22... dxe4 23. h3) 23. Ra4+ d4 24. Bc3 e5 25. h3?! { (Mate in 11 → 14.54) Lost forced checkmate sequence. Qd3+ was best. } (25. Qd3+ Kd5 26. Qc4+ Ke4 27. fxe5 Bc5 28. Qxc5 Kf5 29. Qxd4 h5 30. Qd3+ Ke6 31. Qc4+ Kd7) 25... Bf5?! { (14.54 → Mate in 2) Checkmate is now unavoidable. Kd5 was best. } (25... Kd5 26. hxg4) 26. e3?! { (Mate in 2 → 16.57) Lost forced checkmate sequence. Rxd4+ was best. } (26. Rxd4+ Ke3 27. Qc1#) 26... Kxe3?! { (16.57 → Mate in 3) Checkmate is now unavoidable. Kd5 was best. } (26... Kd5 27. fxe5) 27. Qd2+ Ke4 28. Qe2+ Kxf4 29. Qf2+?! { (Mate in 2 → 14.09) Lost forced checkmate sequence. Bd2+ was best. } (29. Bd2+ Kg3 30. Qf2#) 29... Ke4?! { (14.09 → Mate in 5) Checkmate is now unavoidable. Kg5 was best. } (29... Kg5 30. Bxd4) 30. Qg2+ Kd3 31. Qg3+ Ke4 32. Qg2+ Kd3 33. Ra3? { (Mate in 4 → 9.10) Lost forced checkmate sequence. Bxd4 was best. } (33. Bxd4 Bb4+ 34. Rxb4 exd4 35. Qe2+ Kc3 36. Qd2#) 33... Ke3? { (9.10 → Mate in 1) Checkmate is now unavoidable. Bxa3 was best. } (33... Bxa3 34. Ba5) 34. Qe2+ Kf4 35. Qf1+?! { (Mate in 1 → 11.38) Lost forced checkmate sequence. Bd2# was best. } (35. Bd2#) 35... Ke4?! { (11.38 → Mate in 2) Checkmate is now unavoidable. Kg5 was best. } (35... Kg5 36. Bd2+) 36. Kd2?! { (Mate in 2 → 12.86) Lost forced checkmate sequence. Qg2+ was best. } (36. Qg2+ Kd3 37. Qe2#) 36... Kd5 37. Qxf5 Kc4?! { (12.23 → Mate in 5) Checkmate is now unavoidable. Bxa3 was best. } (37... Bxa3 38. Qd7+) 38. Qxf7+ Kc5 39. Qxb7 Kc4 40. Ba1 Bxa3 41. Qc7+?! { (Mate in 5 → 12.25) Lost forced checkmate sequence. Rb1 was best. } (41. Rb1 Bb4+ 42. Rxb4+ Kc5 43. Rb5+ Kd6 44. Rb6+ Kc5 45. Qc6#) 41... Bc5?! { (12.25 → Mate in 6) Checkmate is now unavoidable. Kd5 was best. } (41... Kd5 42. Qb7+) 42. Qxe5?! { (Mate in 6 → 12.12) Lost forced checkmate sequence. Rc1+ was best. } (42. Rc1+ Kd5 43. Rxc5+ Ke4 44. Qxe5+ Kf3 45. Qe2+ Kg3 46. Rg5+ Kxh3 47. Qh5#) 42... Kb5?! { (12.12 → Mate in 6) Checkmate is now unavoidable. Bb4+ was best. } (42... Bb4+ 43. Kc2) 43. Qxg7?! { (Mate in 6 → 67.06) Lost forced checkmate sequence. Qd5 was best. } (43. Qd5 Ka4 44. Qc6+ Kb3 45. Qe6+ Kb4 46. Rb1+ Ka5 47. Qa2+ Ba3 48. Qxa3#) 43... Rf8?! { (67.06 → Mate in 7) Checkmate is now unavoidable. Rb8 was best. } (43... Rb8 44. Qd7+) 44. Rb1+?! { (Mate in 7 → 61.06) Lost forced checkmate sequence. Qb7+ was best. } (44. Qb7+ Bb6 45. Rb1+ Kc5 46. Qxb6+ Kd5 47. Qxd4+ Kc6 48. Rb6+ Kc7 49. Qd6+ Kc8 50. Rb8#) 44... Kc4?! { (61.06 → Mate in 9) Checkmate is now unavoidable. Kc6 was best. } (44... Kc6 45. Qxh7) 45. Rc1+ Kd5 46. Qg5+ Kc6 47. Qxc5+ Kd7 48. Qxf8 { Black resigns. } 1-0