[Event "2017 Spring Marathon"] [Site "https://lichess.org/N0VQ7LoI"] [Date "2017.04.16"] [White "ColbyJack"] [Black "Chessatom"] [Result "0-1"] [UTCDate "2017.04.16"] [UTCTime "03:48:20"] [WhiteElo "1721"] [BlackElo "1506"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B20"] [Opening "Sicilian Defense: Grob Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. g4?! { (0.35 → -0.53) Inaccuracy. Nf3 was best. } { B20 Sicilian Defense: Grob Variation } (2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. Ba4 a6 6. d3 b5 7. Bb3 Qf6 8. O-O Nxf3+) 2... d6 3. h3 h6 4. f3?! { (0.10 → -0.89) Inaccuracy. Nc3 was best. } (4. Nc3 Nc6 5. Nge2 Nf6 6. f4 e6 7. Bg2 d5 8. d3 d4 9. e5 dxc3 10. exf6 Qxf6) 4... Nc6 5. Qe2 e5 6. d3 g5?! { (-1.18 → -0.23) Inaccuracy. Be7 was best. } (6... Be7 7. Nc3) 7. Be3 b6 8. Nc3 Be7 9. Qg2 f6? { (-0.36 → 0.89) Mistake. Nf6 was best. } (9... Nf6 10. h4 gxh4 11. Bf2 Be6 12. Bxh4 b5 13. a3 Qa5 14. Qd2 O-O-O 15. a4 b4 16. Nd1) 10. Nge2 Bb7 11. Ng3 Qd7 12. Nd5 Nb4 13. c4 Nc2+?? { (0.94 → 5.17) Blunder. Nxd5 was best. } (13... Nxd5 14. cxd5) 14. Ke2?? { (5.17 → -2.23) Blunder. Qxc2 was best. } (14. Qxc2 Rh7 15. h4 Bf8 16. hxg5 fxg5 17. a4 Bxd5 18. exd5 Ne7 19. a5 b5 20. Bg2 Ng6) 14... Nxa1 15. Nf5?? { (-2.22 → -4.92) Blunder. Kd1 was best. } (15. Kd1 Bxd5 16. exd5 a5 17. Kc1 a4 18. Qe2 Nb3+ 19. axb3 axb3 20. Kd1 Ra1+ 21. Bc1 Bd8) 15... O-O-O?? { (-4.92 → -1.72) Blunder. Bxd5 was best. } (15... Bxd5 16. cxd5 Qa4 17. Kf2 Qxa2 18. Kg1 O-O-O 19. h4 Qb1 20. Rh2 Nb3 21. Qe2 gxh4 22. Nxh4) 16. Qf2?? { (-1.72 → -5.26) Blunder. Kd1 was best. } (16. Kd1 Bf8 17. Kc1 Bxd5 18. cxd5 Qa4 19. Kb1 Qd1+ 20. Bc1 Nb3 21. axb3 Ne7 22. Ne3 Qxb3) 16... Nc2 17. Bg2 Nxe3 18. Qxe3 Rh7 19. Ra1 Qa4 20. b3 Qa3 21. Nc3? { (-5.07 → -10.81) Mistake. Qd2 was best. } (21. Qd2 Bf8 22. h4 gxh4 23. Rh1 Ne7 24. Ndxe7+ Bxe7 25. Rxh4 Bf8 26. Rh5 Rdd7 27. Kf2 Kb8) 21... Qb2+ 22. Qd2 Qxa1 23. Nb5 Qg1 24. Bf1 Qh2+ 25. Ke1 Qxd2+ 26. Kxd2 Bc6 27. Nxa7+ Kb7 28. Nxc6 Kxc6 29. Ne3 Ra8 30. a4 Bd8 31. Nd5 Ne7 32. Nxf6 Rf7 33. Nh5 Rxf3 34. Be2 Rf2 35. Ng3 Rh2 36. Ke1 Rxh3 37. Nf5 Rh2 38. Ne3 Nc8 39. Nd5 Na7 40. Nc3 Rg2 41. Bf3 Rb2 42. Bd1 b5 43. axb5+ Nxb5 44. cxb5+ Kb6 45. Nd5+ Kxb5 46. Bf3?! { (-13.29 → Mate in 6) Checkmate is now unavoidable. Nc3+ was best. } (46. Nc3+ Kc6) 46... Ra1+ 47. Bd1 Ba5+ 48. Kf1 Rxd1# { Black wins by checkmate. } 0-1