[Event "Experimental Marathon"] [Site "https://lichess.org/Vzx1tk2m"] [Date "2015.06.20"] [White "chesspuzzles"] [Black "heptagon"] [Result "1-0"] [UTCDate "2015.06.20"] [UTCTime "19:54:01"] [WhiteElo "2145"] [BlackElo "2176"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A40"] [Opening "Englund Gambit Complex: Englund Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 { A40 Englund Gambit Complex: Englund Gambit } 4. Nc3 Nxe5 5. e4 Nf6 6. Bf4 d6 7. Be2 Nh5 8. Be3 Nf6 9. O-O Nxf3+ 10. Bxf3 Qd8 11. Re1 Be7 12. Nd5 Nxd5 13. Qxd5 O-O 14. Rad1 c6 15. Qd3 Be6 16. c4 Bf6 17. b3 d5 18. exd5 cxd5 19. Bxd5 Bxd5 20. Qxd5 Qxd5 21. Rxd5 Rad8 22. Red1 Rxd5 23. Rxd5 a6 24. Bd4 Re8 25. Kf1 Bxd4 26. Rxd4 g6 27. Rd7 Rb8 28. c5 Rc8 29. b4 a5 30. a3 axb4 31. axb4 b6 32. cxb6 Kg7 33. b7 Rb8 34. Rc7 Kf6 35. Ke2 Ke6 36. Kd3 f5 37. Rxh7 Kd6 38. Kc4 Kc6 39. Rg7 Kb6 40. b5 Re8 41. b8=Q+ Rxb8 42. Rxg6+ Ka5 43. Ra6# { White wins by checkmate. } 1-0