[Event "9th Ongko Olympiad Chess"] [Site "https://lichess.org/NhW6Qm4f"] [Date "2023.07.15"] [White "Tahmeed08"] [Black "Sadman-Bin-Bahar"] [Result "0-1"] [UTCDate "2023.07.15"] [UTCTime "16:32:29"] [WhiteElo "1249"] [BlackElo "1524"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+3"] [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. h4?! { (0.13 → -0.95) Inaccuracy. Ne2 was best. } (6. Ne2 d6 7. c3 Bg4 8. Ng3 Nh5 9. b4 Bb6 10. a4 a5) 6... d6 7. a3 a6?! { (-0.98 → -0.35) Inaccuracy. Ng4 was best. } (7... Ng4 8. O-O Nd4 9. g3 c6 10. Kg2 Nxf3 11. Qxf3 O-O 12. Nd1) 8. b4 Ba7 9. a4?! { (-0.75 → -1.58) Inaccuracy. Nd5 was best. } (9. Nd5 Bg4 10. c3 Nxd5 11. Bxd5 O-O 12. Be3 a5 13. O-O Kh8 14. d4 exd4 15. cxd4 Ne7) 9... Bg4 10. b5 Nd4 11. Be3 Nxf3+? { (-2.19 → -0.95) Mistake. c6 was best. } (11... c6 12. bxa6 bxa6 13. Bxd4 Bxf3 14. gxf3 Bxd4 15. Qd2 d5 16. Bb3 Qa5 17. Ne2 Qxd2+ 18. Kxd2) 12. gxf3 Bxe3 13. fxe3 Bh5?! { (-0.94 → -0.38) Inaccuracy. Be6 was best. } (13... Be6 14. Bxe6 fxe6 15. Kd2 O-O 16. Qg1 d5 17. Qg3 Qd6 18. bxa6 bxa6 19. Rhg1 Rf7 20. Qg6) 14. d4 exd4 15. exd4 O-O 16. Qe2? { (-0.91 → -2.61) Mistake. Be2 was best. } (16. Be2 axb5) 16... axb5 17. Bxb5 c6 18. Bc4? { (-2.62 → -4.53) Mistake. Bd3 was best. } (18. Bd3 Qa5 19. Qd2 Bxf3 20. Rh3 Bg4 21. Rg3 Qb4 22. Be2 Bxe2 23. Kxe2 Nh5 24. Rf3 f5) 18... d5 19. exd5?! { (-4.40 → -5.95) Inaccuracy. Kf2 was best. } (19. Kf2 dxc4 20. Qxc4 Kh8 21. Rab1 Qd7 22. Rbg1 Bg6 23. h5 Nxh5 24. Qc5 Rfe8 25. Ne2 Nf6) 19... Re8 20. Ne4 Nxe4 21. fxe4 Bxe2 22. Bxe2 Rxe4 23. O-O Qxd5 24. Bd3? { (-7.70 → Mate in 4) Checkmate is now unavoidable. Rf2 was best. } (24. Rf2 Qxd4 25. Rd1 Qc5 26. Bf3 Rxh4 27. Kf1 Raxa4 28. Bg2 Kh7 29. c4 Qxc4+ 30. Kg1 Qc5) 24... Rg4+ 25. Kf2 Qxd4+ 26. Ke1 Qc3+ 27. Kd1 Qxa1+ 28. Ke2 Re8+ 29. Kf3 Qf6+ 30. Kxg4 h5+ 31. Kxh5 Re5+? { (Mate in 6 → -7.09) Lost forced checkmate sequence. Qd4 was best. } (31... Qd4 32. Bf5 Re5 33. Kg5 f6+ 34. Kh5 Kf7 35. Rf3 g6+ 36. Kh6 Qxh4#) 32. Kg4 Qe6+ 33. Bf5?? { (-6.98 → Mate in 8) Checkmate is now unavoidable. Kf4 was best. } (33. Kf4 Qd6 34. a5 Qd4+ 35. Kg3 g5 36. hxg5 Rxg5+ 37. Kf3 Qh4 38. Ke2) 33... Qc4+ 34. Rf4 Qe2+ 35. Kg5 f6+ 36. Kg6 Rxf5?! { (Mate in 5 → -44.33) Lost forced checkmate sequence. Qg2+ was best. } (36... Qg2+ 37. Bg4 Qxc2+ 38. Bf5 Rxf5 39. Rxf5 Qe4 40. Kh5 Qxf5#) 37. Rxf5?! { (-44.33 → Mate in 1) Checkmate is now unavoidable. Kxf5 was best. } (37. Kxf5 Kf7 38. Rf1 Qxf1+ 39. Ke4 Qe2+ 40. Kd4 Qxc2 41. a5 Qa4+ 42. Kc5 Qxh4 43. a6 Qh5+) 37... Qxc2 38. h5 Qxa4 39. h6 gxh6? { (Mate in 2 → -7.93) Lost forced checkmate sequence. Qg4+ was best. } (39... Qg4+ 40. Rg5 Qxg5#) 40. Kxh6? { (-7.93 → Mate in 13) Checkmate is now unavoidable. Kxf6 was best. } (40. Kxf6 Qe4 41. Ra5 Qf4+ 42. Ke6 Qf7+ 43. Kd6 Kg7 44. Ra8 h5 45. Kc5 h4 46. Kb4 Qe7+) 40... Qh4+?! { (Mate in 13 → -36.43) Lost forced checkmate sequence. Kf7 was best. } (40... Kf7 41. Kh5 Qe4 42. Ra5 Qe2+ 43. Kh4 Qe1+ 44. Kg4 Qxa5 45. Kf3 Qd2 46. Kg3 b5 47. Kf3) 41. Rh5?! { (-36.43 → Mate in 4) Checkmate is now unavoidable. Kg6 was best. } (41. Kg6 Qg4+ 42. Kxf6 Qxf5+ 43. Kxf5 Kf7 44. Ke4 Ke6 45. Kd4 Kd6 46. Kc4 b5+ 47. Kb4 Kd5) 41... Qxh5+ 42. Kxh5 b5 43. Kg4 b4 44. Kf3 b3 45. Ke4 b2 46. Kf5 b1=Q+ 47. Kxf6 c5 48. Ke6 c4 49. Kd5 c3 50. Kd4 c2 51. Kd3 c1=Q+ 52. Kd4 Qb4+ 53. Ke5 Qcc5+ 54. Ke6 Qbb6+ 55. Kd7 Qcc7+ 56. Ke8 Qbb8# { Black wins by checkmate. } 0-1