[Event "Rated rapid game"] [Site "https://lichess.org/t3ZdWNEz"] [Date "2021.05.31"] [White "Nirdchess"] [Black "boberczus"] [Result "1-0"] [UTCDate "2021.05.31"] [UTCTime "18:58:25"] [WhiteElo "1668"] [BlackElo "1735"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Nc3 Bb4 6. Be2 Nf6 7. a3?! { (0.13 → -0.56) Inaccuracy. O-O was best. } (7. O-O Nbd7 8. Bd3 O-O 9. Ne2 Bxd3 10. cxd3 Be7 11. Rc1 Qb6) 7... Ba5?! { (-0.56 → 0.18) Inaccuracy. Bxc3+ was best. } (7... Bxc3+ 8. bxc3 Ne4 9. Qb1 b6 10. Qb3 g5 11. Be5 O-O 12. h3) 8. b4 Bb6 9. Ne5 O-O 10. h4 h5 11. Bg5?! { (0.79 → 0.22) Inaccuracy. Bxh5 was best. } (11. Bxh5 Nxh5 12. Qxh5 Nd7 13. Nd3 a5 14. O-O Qe7 15. Na4 Bd8 16. Nac5 Nf6 17. Qe2 b6) 11... Nbd7 12. Bxf6? { (0.54 → -0.95) Mistake. Nxd7 was best. } (12. Nxd7 Qxd7 13. Bxf6 gxf6 14. Na4 e5 15. Nxb6 axb6 16. Bxh5 c5 17. O-O cxd4 18. exd4 Rac8) 12... Nxf6 13. g4?? { (-0.78 → -2.76) Blunder. Bxh5 was best. } (13. Bxh5 Nxh5 14. Qxh5 Bxc2 15. Qe2 Bh7 16. h5 Bc7 17. f4 Qe7 18. h6 g5 19. Qh5 Bxe5) 13... hxg4 14. Bxg4 Nxg4 15. Nxg4 a5 16. b5 cxb5?! { (-3.22 → -1.93) Inaccuracy. a4 was best. } (16... a4) 17. Ne5?? { (-1.93 → -4.87) Blunder. Nxb5 was best. } (17. Nxb5 Rc8) 17... b4 18. Nb5 Qe7 19. Kd2?! { (-4.51 → -5.79) Inaccuracy. Rg1 was best. } (19. Rg1) 19... Rac8 20. Nd3 Qd7?! { (-5.61 → -4.04) Inaccuracy. Rc4 was best. } (20... Rc4 21. axb4) 21. a4 Qe7 22. Qh5 Bg6? { (-4.14 → -2.01) Mistake. Rc4 was best. } (22... Rc4 23. Rac1) 23. Qg4? { (-2.01 → -3.78) Mistake. Qg5 was best. } (23. Qg5 Bd8) 23... Bf5 24. Qg3 Qf6? { (-3.93 → -2.04) Mistake. Bc7 was best. } (24... Bc7 25. f4 Bb8 26. Rhg1 f6 27. Rg2 g6 28. Rag1 Kh8 29. Qf2 Rg8 30. Qf1 Be4 31. Nc5) 25. Nd6?? { (-2.04 → -5.92) Blunder. Qg5 was best. } (25. Qg5 Rc6) 25... Rc6? { (-5.92 → -2.98) Mistake. Bc7 was best. } (25... Bc7 26. Nxf5 Bxg3 27. Nxg3 Rc4 28. Ne2 Rfc8 29. Rhc1 e5 30. dxe5 Qc6 31. h5 Rxc2+ 32. Ke1) 26. Nxf5 Qxf5 27. Rhg1?! { (-2.78 → -3.87) Inaccuracy. Rac1 was best. } (27. Rac1 Rfc8 28. h5 Bc7 29. f4 Bd8 30. Qh3 Rc3 31. Qxf5 exf5 32. Nc5 Rc7 33. Nd3 Kh7) 27... g6? { (-3.87 → -2.31) Mistake. Qh7 was best. } (27... Qh7) 28. h5? { (-2.31 → -4.25) Mistake. Rac1 was best. } (28. Rac1 Rfc8) 28... Qxh5 29. Rh1?? { (-3.77 → -16.53) Blunder. Rac1 was best. } (29. Rac1) 29... Qf5?? { (-16.53 → 7.46) Blunder. Rxc2+ was best. } (29... Rxc2+) 30. Qh4 Qf6? { (7.67 → Mate in 1) Checkmate is now unavoidable. Qh5 was best. } (30... Qh5 31. Qxh5) 31. Qh7# { White wins by checkmate. } 1-0