[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "HarvardChamp ()"] [Black "DeeperPawn ()"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 { A00 Hungarian Opening } d5 2. Bg2 Nf6 3. Nf3 e6 4. d4 a6 5. c3?! { (0.50 → -0.12) Inaccuracy. O-O was best. } (5. O-O Nbd7 6. Nbd2 Be7 7. c4 O-O 8. b3 b6 9. Bb2 Bb7) 5... b5?! { (-0.12 → 0.68) Inaccuracy. Be7 was best. } (5... Be7 6. O-O O-O 7. Bf4 Nbd7 8. Nbd2 b6 9. e3 h6 10. c4 Bb7 11. Ne5 Nxe5 12. Bxe5) 6. O-O b4? { (0.31 → 1.70) Mistake. Nbd7 was best. } (6... Nbd7) 7. Nbd2?! { (1.70 → 0.95) Inaccuracy. cxb4 was best. } (7. cxb4 Bd6 8. a3 Nbd7 9. Nbd2 a5 10. bxa5 Rxa5 11. Nb3 Ra8 12. Qc2 O-O 13. Be3 h6) 7... bxc3 8. bxc3 c5?! { (1.11 → 1.74) Inaccuracy. Nbd7 was best. } (8... Nbd7 9. Rb1) 9. Qb3? { (1.74 → 0.44) Mistake. e4 was best. } (9. e4 Be7 10. exd5 exd5 11. dxc5 O-O 12. Nb3 Bg4 13. Re1 Nc6 14. Qd3 Re8 15. Nfd4 Qd7) 9... cxd4 10. cxd4 Bd6?! { (0.50 → 1.53) Inaccuracy. Nc6 was best. } (10... Nc6 11. Ne5 Nxe5 12. dxe5 Nd7 13. e4 Rb8 14. Qd1 Nxe5 15. exd5 Be7 16. Qe2 Ng6 17. Nb3) 11. Ba3?! { (1.53 → 0.76) Inaccuracy. e4 was best. } (11. e4 Be7 12. Ne5 O-O 13. Ba3 Bxa3 14. Qxa3 a5 15. Rfc1 Ba6 16. Rab1 Ra7 17. exd5 Nxd5) 11... Bxa3 12. Qxa3 Qe7?! { (0.69 → 1.32) Inaccuracy. Nc6 was best. } (12... Nc6 13. Rfc1 Bd7 14. Rab1 Qe7 15. Qa4 Ne5 16. Qd1 Nxf3+ 17. Nxf3 O-O 18. Ne5 Rab8 19. Rc7) 13. Qxe7+?! { (1.32 → 0.58) Inaccuracy. Qc3 was best. } (13. Qc3 O-O 14. Rfc1 Bb7 15. Qc7 Qxc7 16. Rxc7 Bc6 17. Ne5 Ba4 18. e4 dxe4 19. Bxe4 Nxe4) 13... Kxe7 14. Rfc1 Bd7 15. Ne5 Rc8 16. Ndc4 Ne4?? { (0.63 → 4.03) Blunder. Ra7 was best. } (16... Ra7 17. Nb6 Rxc1+ 18. Rxc1 Rb7 19. Rb1 Ke8 20. Rb3 Ne4 21. Bxe4 dxe4 22. Kg2 Bc6 23. Nec4) 17. Nb6 Rxc1+ 18. Rxc1 Ra7 19. Nexd7 Nxd7?? { (3.17 → 7.01) Blunder. Rxd7 was best. } (19... Rxd7 20. Nxd7) 20. Nc8+ Kf6 21. Nxa7 Nb6 22. Bxe4 dxe4 23. e3 Nd5 24. Nc6 h5 25. a3 g5 26. Rc5 h4 27. Nb4 Nb6 28. Nxa6 Na4 29. Kg2 Nxc5 30. Nxc5 Ke7 31. a4 f5?! { (7.75 → 57.55) Inaccuracy. Kd8 was best. } (31... Kd8 32. g4 Kc7 33. Kh3 Kc6 34. Nxe4 Kd5 35. a5 f5 36. Nxg5 fxg4+ 37. Kxh4 Kc6 38. Nxe6) 32. a5 Kd6 33. a6 Kc7?! { (54.65 → Mate in 12) Checkmate is now unavoidable. e5 was best. } (33... e5 34. a7 exd4 35. exd4 Kd5 36. a8=Q+ Kxd4 37. Qc6 f4 38. Qxe4+ Kxc5 39. Qf5+ Kb6 40. gxh4) 34. gxh4 gxh4 35. Nxe6+?! { (Mate in 8 → 69.05) Lost forced checkmate sequence. a7 was best. } (35. a7 Kd6 36. a8=Q h3+ 37. Kxh3 Ke7 38. Qg8 f4 39. Qg7+ Ke8 40. Qd7+ Kf8 41. Nxe6+ Kg8) 35... Kb8?! { (69.05 → Mate in 17) Checkmate is now unavoidable. Kb6 was best. } (35... Kb6) 36. Nc5 Ka7 37. Kh3 f4 38. Kxh4 fxe3 39. fxe3 Kb6 40. Kg5 Ka7 41. Kf5 Kb6 42. Kf6 Ka7 43. h4 Kb6 44. h5 Kb5 45. h6 Kc4 46. h7 Kc3 47. h8=Q Kd2 48. Qh6 Ke2 49. Qf4 Kd2 50. Qxe4 Kc3 51. a7 Kb4 52. a8=Q Kc3 53. Qd3+ Kb4 54. Qaa3# { White wins by checkmate. } 1-0