[Event "PCA OLYMPIAD INDIA CATEGORY 3"] [Site "https://lichess.org/7RJWTNYH"] [Date "2022.11.05"] [White "SHIVANSH_05"] [Black "The_CHECKMATOR"] [Result "0-1"] [UTCDate "2022.11.05"] [UTCTime "12:52:54"] [WhiteElo "1126"] [BlackElo "1916"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } h6 6. O-O d6 7. h3 Na5 8. Bb3 Nxb3 9. axb3 Be6 10. Be3 Qd7?? { (-0.07 → 3.57) Blunder. Bxe3 was best. } (10... Bxe3 11. fxe3 O-O 12. Qe1 Re8 13. Ne2 a6 14. Ng3 Qe7 15. Rf2 Nh7 16. Qc3 c6 17. Nd2) 11. Re1?? { (3.57 → 0.14) Blunder. Bxc5 was best. } (11. Bxc5 dxc5 12. Nxe5 Qd4 13. Nf3 Qd8 14. Qe1 O-O 15. Qe3 Nd7 16. Rfe1 Qe7 17. d4 cxd4) 11... g5?? { (0.14 → 4.04) Blunder. Bxe3 was best. } (11... Bxe3 12. Rxe3 c5 13. Ne2 O-O 14. c3 Qc7 15. d4 cxd4 16. cxd4 Rfc8 17. b4 Qb8 18. Rc1) 12. g4?? { (4.04 → -1.38) Blunder. Bxc5 was best. } (12. Bxc5 dxc5 13. Nxe5 Qd8 14. Qf3 O-O 15. Nc4 Nd7 16. Qg3 Nf6 17. Nb5 c6 18. Nbd6 b6) 12... a6?? { (-1.38 → 1.79) Blunder. Bxe3 was best. } (12... Bxe3 13. Rxe3 h5 14. d4 hxg4 15. Nxg5 gxh3 16. dxe5 dxe5 17. Rd3 Qe7 18. Nxe6 h2+ 19. Kh1) 13. Ra4?? { (1.79 → -2.69) Blunder. Bxc5 was best. } (13. Bxc5 dxc5 14. Nxe5 Qd4 15. Nf3 Qd7 16. d4 cxd4 17. Qxd4 Qxd4 18. Nxd4 h5 19. f3 O-O-O) 13... O-O-O?? { (-2.69 → 1.02) Blunder. Bxe3 was best. } (13... Bxe3 14. Rxe3) 14. b4?? { (1.02 → -2.00) Blunder. d4 was best. } (14. d4 Bb6 15. dxe5 Bxe3 16. Rxe3 dxe5 17. Qe2 Kb8 18. Nxe5 Qe8 19. Qf3 Nd7 20. Ra5 Nxe5) 14... Bxe3 15. Rxe3 Rdg8?? { (-2.79 → -0.21) Blunder. h5 was best. } (15... h5 16. b5 hxg4 17. Nh2 Kb8 18. d4 axb5 19. Ra5 b6 20. Ra1 b4 21. d5 bxc3 22. dxe6) 16. b5 h5 17. Nxg5?? { (-0.45 → -3.52) Blunder. bxa6 was best. } (17. bxa6 b6) 17... Rxg5 18. f3?? { (-3.54 → -9.61) Blunder. bxa6 was best. } (18. bxa6 b5 19. a7 Kb7 20. Ra5 c6 21. a8=R Rxa8 22. Rxa8 Kxa8 23. d4 Bxg4 24. hxg4 Qxg4+) 18... hxg4 19. fxg4 Nxg4 20. Rg3 Ne3 21. Qf3 Rxg3+ 22. Qxg3 Rxh3 23. Qg8+ Qd8 24. Qxd8+ Kxd8 25. bxa6 bxa6 26. Rxa6 Nxc2 27. Ra8+ Kd7 28. Nd5 Rxd3 29. Nf6+ Kc6 30. Ra6+ Kb5 31. Ra7 c5 32. Rb7+ Kc4 33. b3+ Kc3 34. Nd5+ Bxd5 35. exd5 Rxd5 36. Rxf7 Kxb3 37. Rf3+ Kc4 38. Kf2 Rd2+ 39. Kg3 Rd3 40. Kg4 Rxf3 41. Kxf3 d5 42. Ke2 d4?! { (Mate in 12 → -24.63) Lost forced checkmate sequence. Kc3 was best. } (42... Kc3 43. Kf3 e4+ 44. Kg3 e3 45. Kf4 e2 46. Ke5 d4 47. Kd6 d3 48. Kd7 e1=Q 49. Kc6) 43. Kd2?! { (-24.63 → Mate in 6) Checkmate is now unavoidable. Kf3 was best. } (43. Kf3 Kd3 44. Kg4 Ne3+ 45. Kg5 c4 46. Kf6 e4 47. Ke5 c3 48. Kd6 c2 49. Kc5 c1=Q+) 43... d3 44. Kd1 e4 45. Kd2 e3+ 46. Kd1 e2+ 47. Kd2 e1=Q# { Black wins by checkmate. } 0-1