[Event "GM Hikaru Nakamura Arena"] [Site "https://lichess.org/aR2Ptjl5"] [Date "2020.04.02"] [White "grgoni"] [Black "brockrock"] [Result "1-0"] [UTCDate "2020.04.02"] [UTCTime "13:08:50"] [WhiteElo "1479"] [BlackElo "1487"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 e6 3. Nf3 { D02 Queen's Pawn Game: London System, with e6 } Nf6 4. e3 e5?? { (0.00 → 2.07) Blunder. c5 was best. } (4... c5 5. Bd3 Qb6 6. b3 Bd6 7. Bxd6 Qxd6 8. O-O b6 9. c4) 5. Nbd2?? { (2.07 → -4.07) Blunder. dxe5 was best. } (5. dxe5 Ne4) 5... exf4 6. exf4 c6 7. c3 Nbd7 8. Bd3 Ne5?? { (-3.44 → 2.10) Blunder. Bd6 was best. } (8... Bd6 9. Qe2+ Be7 10. Ne5 O-O 11. O-O Bd6 12. Rfe1 h6 13. g3 c5 14. Ndf3 Re8 15. Qc2) 9. Qc2?? { (2.10 → -4.30) Blunder. dxe5 was best. } (9. dxe5 Nh5) 9... Nxd3+ 10. Qxd3 Be7 11. O-O O-O 12. Rfe1 Qd6 13. Rxe7? { (-3.60 → -6.04) Mistake. Ne5 was best. } (13. Ne5) 13... Qxf4?? { (-6.04 → 0.71) Blunder. Qxe7 was best. } (13... Qxe7 14. Nf1 Qc7 15. Ne5 Ne8 16. Qf3 Bf5 17. Ne3 Nd6 18. Qh5 g6 19. Qd1 Rfe8 20. g3) 14. Ne5 Qxh2+?? { (0.65 → 13.05) Blunder. Rb8 was best. } (14... Rb8 15. g3 Qh6 16. Re1 Be6 17. h4 Ne8 18. Nd7 Bxd7 19. Rxd7 Nd6 20. Rde7 Rfe8 21. Kg2) 15. Kxh2 Ne4 16. Nxe4 f5?! { (15.97 → Mate in 5) Checkmate is now unavoidable. dxe4 was best. } (16... dxe4 17. Qc4) 17. Nd6?! { (Mate in 5 → 29.35) Lost forced checkmate sequence. Qg3 was best. } (17. Qg3 g6 18. Qh4 h5 19. Nf6+ Rxf6 20. Qxf6 f4 21. Qg7#) 17... Rf7?! { (29.35 → Mate in 6) Checkmate is now unavoidable. f4 was best. } (17... f4 18. Nxc8) 18. Nexf7 g6 19. Qg3 Kg7 20. Ng5+ Kh6 21. Ne6 Kh5 22. Qg5# { White wins by checkmate. } 1-0