[Event "CCA SPECIAL-1 14th Challenge"] [Site "https://lichess.org/DfYe4Ylp"] [Date "2020.12.05"] [White "PG_CCA"] [Black "Ayushman_C"] [Result "0-1"] [UTCDate "2020.12.05"] [UTCTime "12:00:02"] [WhiteElo "1026"] [BlackElo "1500"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+66"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. g4?? { (0.01 → -2.83) Blunder. d3 was best. } (3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. c3 Bd6) 3... Nxe4 4. Qf3? { (-2.20 → -3.66) Mistake. Bd5 was best. } (4. Bd5 Nf6 5. Bg2 d5 6. g5 Ne4 7. Nc3 Qxg5 8. Bf3 c6) 4... Nf6?! { (-3.66 → -2.41) Inaccuracy. d5 was best. } (4... d5 5. d3 Nf6 6. Bb3 Bxg4 7. Qg3 Nc6 8. Nc3 Qd7 9. Bg5) 5. g5 e4?? { (-2.22 → 0.64) Blunder. d5 was best. } (5... d5 6. Bb3 Ne4 7. d3 Nxg5 8. Qxd5 Qxd5 9. Bxd5 Ne6 10. Be3 Nc6 11. Nd2 Bd7 12. O-O-O) 6. Qd1?? { (0.64 → -3.06) Blunder. Qf4 was best. } (6. Qf4 d5 7. gxf6 g5 8. Qe5+ Be6 9. Bb3 Rg8 10. Nc3 Nd7) 6... Ng8? { (-3.06 → -1.56) Mistake. d5 was best. } (6... d5 7. Be2) 7. Qh5?? { (-1.56 → -3.77) Blunder. d3 was best. } (7. d3) 7... d5 8. Bb3 Bc5 9. Qd1?? { (-2.91 → -6.58) Blunder. Nc3 was best. } (9. Nc3 Be6) 9... Ne7?! { (-6.58 → -4.71) Inaccuracy. Qxg5 was best. } (9... Qxg5) 10. d3 exd3 11. cxd3 O-O 12. Nh3? { (-4.79 → -9.41) Mistake. h4 was best. } (12. h4 Nbc6 13. Nc3 Nd4 14. h5 Re8 15. h6 g6 16. Kf1 c6 17. Bf4 Nef5 18. Nf3 Be6) 12... Re8 13. g6 Nxg6+ 14. Kf1?! { (-11.28 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (14. Be3 d4 15. Qh5 dxe3 16. Qxc5 Bxh3 17. Bxf7+ Kxf7 18. fxe3 Qxd3 19. Nd2 Rxe3+ 20. Kd1 Nc6) 14... Nc6?! { (Mate in 5 → -11.23) Lost forced checkmate sequence. Bxh3+ was best. } (14... Bxh3+ 15. Kg1 Qh4 16. Be3 Rxe3 17. Nd2 Qg5+ 18. Qg4 Qxg4#) 15. Ng5 Nge5 16. Qh5 Bg4? { (-9.79 → -4.60) Mistake. h6 was best. } (16... h6 17. Nc3) 17. Qxh7+ Kf8 18. Qh8+ Ke7 19. Qh4 Nb4?? { (-5.25 → 0.00) Blunder. f6 was best. } (19... f6 20. Nc3) 20. Nh7+?? { (0.00 → -8.09) Blunder. Ne4+ was best. } (20. Ne4+ f6 21. Nxc5 Qc8 22. Nc3 Bh3+ 23. Ke2 Bg4+) 20... Kd7 21. Qxd8+ Raxd8 22. a3 Nbxd3 23. Bxd5 Bh3+ 24. Ke2 Nf4+? { (-9.43 → -4.51) Mistake. Kc8 was best. } (24... Kc8 25. Nc3) 25. Kd1? { (-4.51 → -11.70) Mistake. Bxf4 was best. } (25. Bxf4 c6) 25... Nxd5 26. Bg5 f6 27. Bd2 Rh8 28. Nxf6+ gxf6 29. Rg1 Rhg8 30. Rxg8 Rxg8 31. f4 Nf3 32. Bc1?! { (-18.74 → Mate in 6) Checkmate is now unavoidable. Nc3 was best. } (32. Nc3 Rg2) 32... Rg1+ 33. Kc2 Ne3+?! { (Mate in 6 → -18.56) Lost forced checkmate sequence. Bf5+ was best. } (33... Bf5+ 34. Kb3 Rxc1 35. Ka4 Nd4 36. Ka5 Bb6+ 37. Ka4 Bc2+ 38. b3 Bxb3#) 34. Kc3?! { (-18.56 → Mate in 5) Checkmate is now unavoidable. Bxe3 was best. } (34. Bxe3 Bf5+) 34... Rxc1+ 35. Kb3 Be6+ 36. Ka4 Rc4+ 37. Kb3 Rxf4+ 38. Kc3 Nxh2?! { (Mate in 5 → -69.97) Lost forced checkmate sequence. Bd4+ was best. } (38... Bd4+ 39. Kb4 Bxb2+ 40. Ka5 a6 41. h3 Nd4 42. Kb4 Nb3#) 39. Nd2 Bd4+ 40. Kd3 Nd5 41. Rh1 Bf5+ 42. Ke2 Rf2+ 43. Ke1 Nf3+?! { (Mate in 6 → -65.02) Lost forced checkmate sequence. Be3 was best. } (43... Be3 44. Rf1 Nxf1 45. Nxf1 Nf4 46. Nxe3 Nd3+ 47. Kd1 Be4 48. a4 Bf3#) 44. Kd1?! { (-65.02 → Mate in 2) Checkmate is now unavoidable. Nxf3 was best. } (44. Nxf3 Rxf3) 44... Rxd2+ 45. Kc1 Bxb2# { Black wins by checkmate. } 0-1