[Event "Experimental Marathon"] [Site "https://lichess.org/g9Aw6qN4"] [Date "2015.06.20"] [White "Blitzstream-twitch"] [Black "heptagon"] [Result "1-0"] [UTCDate "2015.06.20"] [UTCTime "19:41:29"] [WhiteElo "2375"] [BlackElo "2216"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [WhiteTitle "LM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C40"] [Opening "Elephant Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d5 { C40 Elephant Gambit } 3. Nxe5 Bd6 4. d4 dxe4 5. Nc4 Nf6 6. Bg5 O-O 7. Nc3 Nc6 8. Nxd6 Qxd6 9. d5 Nb4 10. Bxf6 Qxf6 11. a3 Na6 12. Bxa6 bxa6 13. O-O Bb7 14. Nxe4 Qe5 15. Re1 Qxd5 16. Qxd5 Bxd5 17. Nc3 Bc6 18. Rad1 Rad8 19. f3 f6 20. Kf2 Kf7 21. Rxd8 Rxd8 22. Rd1 Rxd1 23. Nxd1 Ke6 24. Ne3 Bd5 25. c4 Bb7 26. Ke2 Ke5 27. Kd3 Bc6 28. b4 Bb7 29. c5 Bd5 30. Ng4+ Kf4 31. Kd4 Bc6?? { (0.65 → 3.22) Blunder. c6 was best. } (31... c6 32. Ne3 Be6 33. Nf1 h5 34. Ng3 h4 35. Ne2+ Kf5 36. g4+ hxg3 37. hxg3 g6 38. Kd3 Bd7 39. g4+ Kg5 40. Ke3 Be6 41. Nf4) 32. Nf2?? { (3.22 → 0.65) Blunder. Ne3 was best. } (32. Ne3 Bb5 33. Nd5+ Kf5 34. Nxc7 Bf1 35. c6 Bxg2 36. Nd5 Ke6 37. Nf4+ Kd6 38. Nxg2 Kxc6 39. a4 Kd6 40. Nf4 f5 41. Nd3 a5) 32... g5 33. Nd3+ Kf5 34. Nb2 g4 35. fxg4+ Kxg4 36. g3 Kh3 37. Ke3 Kxh2 38. Kf4 Kg2 39. Nd1 Kf1 40. Ne3+ Ke2 41. Ng4 Kd3 42. Nxf6 Kc3 43. Nxh7 Kb3 44. g4 Kxa3 45. g5 Be8 46. Nf6 Bg6?? { (-0.99 → 3.45) Blunder. Bf7 was best. } (46... Bf7 47. Ke5 Kxb4 48. c6 a5 49. Nd5+ Kc5 50. Nc3 Kxc6 51. Kf6 Bb3 52. g6 a4 53. Nb1 Kd6 54. g7 Kd7 55. Na3 c6 56. Nc2) 47. Nd5 Kb3?? { (3.45 → 9.30) Blunder. Ka4 was best. } (47... Ka4 48. Nxc7 Kxb4 49. c6 Kc5 50. Nd5 Kxc6 51. Ne7+ Kd6 52. Nxg6 Ke6 53. Ne5 a5 54. Nc4 a4 55. Na3 Ke7 56. Ke5 Kf7 57. Kf5) 48. Ke5?? { (9.30 → 2.68) Blunder. c6 was best. } (48. c6 Be8 49. Nxc7 Bxc6 50. g6 Bb5 51. Nxb5 axb5 52. g7 Kxb4 53. g8=Q a5 54. Qf8+ Kc4 55. Qa3 Kd5 56. Qxa5 Kc5 57. Ke3 Kc4) 48... Kc4?? { (2.68 → 9.14) Blunder. a5 was best. } (48... a5 49. bxa5 Kc4 50. c6 Kc5 51. Ke6 a6 52. Ke5 Bf7 53. Nxc7 Kxc6 54. Kf6 Bc4 55. Ne6 Kd6 56. Ng7 Ba2 57. Nf5+ Kd7 58. g6) 49. Nxc7 Kxb4 50. Nxa6+?? { (12.43 → 0.00) Blunder. c6 was best. } (50. c6 Kc5 51. Nd5 Kxc6 52. Ne7+ Kc7 53. Nxg6 a5 54. Nf4 a4 55. Nd5+ Kd7 56. Kf6 Kd6 57. Nc3 Kc5 58. g6 Kb4 59. Nd5+ Kc5) 50... Kb5 51. Kd6 Kxa6 52. c6 Kb6?? { (0.00 → 20.06) Blunder. Bf5 was best. } (52... Bf5 53. Ke5 Bb1 54. Kd6 Bf5) 53. c7 Bf5 54. Ke5 Kxc7 55. Kxf5 Kd7 56. Kf6 a5?! { (123.43 → Mate in 12) Checkmate is now unavoidable. Ke8 was best. } { Black resigns. } (56... Ke8 57. Kg7 a5 58. g6 Kd7 59. Kh7 Kc6 60. g7 Kc5 61. g8=Q Kb4 62. Qb8+ Kc5 63. Qc7+ Kb4 64. Qb6+ Kc3 65. Qxa5+ Kc2 66. Qa3) 1-0