[Event "Kristallen JR Grön"] [Site "https://lichess.org/4DBrKgu2"] [Date "2021.04.15"] [White "MariusHeggelund"] [Black "Kolbjorn_Skgd"] [Result "1-0"] [UTCDate "2021.04.15"] [UTCTime "16:13:39"] [WhiteElo "1157"] [BlackElo "773"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } Nf6 3. e5 Ng8 4. Bb5 Na5?! { (0.78 → 1.91) Inaccuracy. a6 was best. } (4... a6 5. Bxc6 dxc6 6. c4 e6 7. Nc3 c5 8. d5 b5 9. Nf3) 5. Qd2 c6 6. Qxa5?? { (2.01 → -12.15) Blunder. Bd3 was best. } (6. Bd3 d5) 6... cxb5?? { (-12.15 → 1.78) Blunder. Qxa5+ was best. } (6... Qxa5+ 7. Nd2 Qxb5 8. b3 c5 9. d5 Qb4 10. Bb2 Qg4 11. Kf1 Qg6 12. Rc1 e6 13. dxe6) 7. Qxb5 a6 8. Qd5?! { (1.79 → 0.84) Inaccuracy. Qe2 was best. } (8. Qe2) 8... e6 9. Qf3 Ra7?! { (0.75 → 1.33) Inaccuracy. d6 was best. } (9... d6) 10. d5 d6 11. exd6 exd5?? { (1.44 → 5.77) Blunder. Bxd6 was best. } (11... Bxd6 12. Be3 b6 13. dxe6 Bxe6 14. Nc3 Nf6 15. Nge2 Rd7 16. O-O-O O-O 17. h3 b5 18. Nd4) 12. Be3?? { (5.77 → 1.89) Blunder. Qe3+ was best. } (12. Qe3+ Ne7) 12... Bxd6?? { (1.89 → 5.55) Blunder. b6 was best. } (12... b6 13. Nc3) 13. Bxa7 Bc5?! { (5.68 → 11.25) Inaccuracy. Ne7 was best. } (13... Ne7 14. Bd4 Nf5 15. Ne2 Nh4 16. Qe3+ Be6 17. O-O O-O 18. g3 Nf5 19. Qb3 Nxd4 20. Nxd4) 14. Nc3?? { (11.25 → 4.31) Blunder. Bxc5 was best. } (14. Bxc5 Qf6 15. Nc3 Qxf3 16. Nxf3 Nf6 17. Bd4 Ne4 18. Nxd5 f6 19. O-O-O Kf7 20. Be3 Rd8) 14... Bd6? { (4.31 → 7.79) Mistake. Bxa7 was best. } (14... Bxa7) 15. Qg3?? { (7.79 → -3.24) Blunder. O-O-O was best. } (15. O-O-O) 15... d4?? { (-3.24 → 6.99) Blunder. Bxg3 was best. } (15... Bxg3 16. hxg3) 16. Qxg7 h6 17. Qxh8 Kf8 18. Qxd4 Qc7 19. Nd5 Qd7 20. Nb6 Qc6 21. Nxc8 Qxc8 22. Qxd6+ Ke8 23. Ne2 Qa8?! { (21.89 → Mate in 6) Checkmate is now unavoidable. b6 was best. } (23... b6 24. Bxb6) 24. Bd4?! { (Mate in 6 → 21.10) Lost forced checkmate sequence. O-O-O was best. } (24. O-O-O Ne7 25. Ng3 f6 26. Rhe1 Kf7 27. Rxe7+ Kg6 28. Qc5 b5 29. Qh5#) 24... Qc8 25. O-O-O Qa8?! { (26.20 → Mate in 2) Checkmate is now unavoidable. Qd8 was best. } (25... Qd8 26. Bc5) 26. Bf6 b5 27. Bg7 h5 28. Qf8# { White wins by checkmate. } 1-0