[Event "World Junior Ch"] [Site "Dortmund FRG"] [Date "1980.08.22"] [Round "5"] [White "Jon Loftur Arnason"] [Black "Garry Kasparov"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "3b2k1/1b3p1p/p5p1/1p6/4p3/4N3/PPP2PPP/3B2K1 w - - 0 29"] [SetUp "1"] [Annotator "lichess.org"] 29. c3?! { (0.15 → -0.52) Inaccuracy. g3 was best. } (29. g3 f5 30. c3 Bc6 31. Bb3+ Kg7 32. Bd5 Bd7 33. f3 exf3 34. Kf2 Kf6 35. Kxf3 Ke5) 29... Kg7 30. a4 bxa4 31. Bxa4 f5 32. g3 Kf6 33. h4 Bc8 34. Bd1 h6 35. Be2 a5 36. Bb5 Ke5 37. Nc4+ Kd5 38. Ne3+ Kc5 39. Be8 g5 40. hxg5 hxg5 41. Bg6 f4 42. gxf4 gxf4 43. Ng2 Kc4 44. Nxf4?! { (-0.95 → -1.65) Inaccuracy. Bf7+ was best. } (44. Bf7+ Kd3 45. Nxf4+ Kc2 46. b3 Ba6 47. Kg2 Kxc3 48. Kg3 Bc7 49. Kg4 Bc8+ 50. Kg5 Bd8+) 44... Kb3 45. Bxe4 Kxb2 46. Bc6 Kxc3 47. Kf1 Kd2 48. Bb5?! { (-1.82 → -2.81) Inaccuracy. Nd5 was best. } (48. Nd5 Bf5) 48... Bf5 49. Nd5?? { (-2.27 → -9.79) Blunder. Kg2 was best. } (49. Kg2 Bc2) 49... Bd3+ 50. Bxd3 Kxd3 51. Ke1 a4 52. Kd1 a3 53. Kc1? { (-9.39 → Mate in 28) Checkmate is now unavoidable. Nb4+ was best. } (53. Nb4+ Kc3 54. Na2+ Kb2 55. Nb4 Bg5 56. f4 Bxf4 57. Ke2 Kb3 58. Nd3 a2 59. Nxf4 a1=Q) 53... Kc4 54. Ne3+ Kb3 55. f4?! { (-105.40 → Mate in 25) Checkmate is now unavoidable. Nf5 was best. } (55. Nf5 Bg5+) 55... Bc7 56. Kb1?! { (-54.41 → Mate in 10) Checkmate is now unavoidable. Kd1 was best. } (56. Kd1 a2) 56... a2+ 57. Ka1 Ba5 58. Nd5 Bd2 { White resigns. } 0-1