[Event "Rated classical game"] [Site "https://lichess.org/OsVRpscr"] [Date "2019.02.12"] [White "kallista12"] [Black "Sunsson34"] [Result "1-0"] [UTCDate "2019.02.12"] [UTCTime "08:07:34"] [WhiteElo "1039"] [BlackElo "1108"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A04"] [Opening "Zukertort Opening: Pirc Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d6 { A04 Zukertort Opening: Pirc Invitation } 2. b4?! { (0.59 → -0.27) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Qc2 a6 6. cxd5 exd5) 2... e5 3. e3 Nf6 4. Bb2 Nc6 5. a3?! { (0.12 → -0.43) Inaccuracy. b5 was best. } (5. b5 Na5 6. c4 a6 7. bxa6 Be7 8. d4 exd4 9. Qxd4 Rxa6) 5... b6? { (-0.43 → 0.68) Mistake. e4 was best. } (5... e4 6. Nd4 Nxd4 7. Bxd4 Be7 8. Be2 c5 9. Bb2 d5 10. d3 cxb4 11. dxe4 bxa3 12. Nxa3) 6. Bd3?! { (0.68 → -0.06) Inaccuracy. d4 was best. } (6. d4 exd4) 6... Ng4? { (-0.06 → 1.25) Mistake. Bb7 was best. } (6... Bb7) 7. h3?! { (1.25 → 0.68) Inaccuracy. O-O was best. } (7. O-O Be7 8. c4 O-O 9. h3 Nf6 10. Nc3 Bb7 11. Bc2 a5 12. b5 Nb8 13. d4 Nbd7) 7... Nh6?! { (0.68 → 1.48) Inaccuracy. Nf6 was best. } (7... Nf6 8. c4 g6 9. Bc2 Bg7 10. O-O O-O 11. Nc3 Bb7 12. Re1 a5 13. b5 Ne7 14. d4) 8. O-O Be7 9. e4 O-O 10. Bc4 b5?! { (1.18 → 1.97) Inaccuracy. Be6 was best. } (10... Be6 11. d3) 11. Bxb5 Nb8 12. Nc3 c6 13. Bc4 Nd7 14. Na4 d5?! { (2.10 → 3.16) Inaccuracy. Nb6 was best. } (14... Nb6 15. Bb3) 15. exd5 cxd5?! { (3.32 → 4.35) Inaccuracy. Bb7 was best. } (15... Bb7 16. Nc3 Nb6 17. dxc6 Bxc6 18. Nxe5 Nxc4 19. Nxc6 Qd6 20. Nxe7+ Qxe7 21. Re1 Qf6 22. Rb1) 16. Bxd5 Ba6 17. Re1 Rc8 18. Nxe5?! { (4.63 → 3.36) Inaccuracy. d4 was best. } (18. d4 Bb5 19. Nc3 Nb6 20. Nxb5 Qxd5 21. Nxa7 Ra8 22. Rxe5 Qd7 23. Nc6 Qxc6 24. Rxe7 Qd6) 18... Nxe5 19. Rxe5 Kh8?! { (2.96 → 4.50) Inaccuracy. Bf6 was best. } (19... Bf6) 20. Nc5?! { (4.50 → 2.97) Inaccuracy. Bf3 was best. } (20. Bf3 Rc7) 20... f6?? { (2.97 → 6.83) Blunder. Bxc5 was best. } (20... Bxc5 21. bxc5) 21. Ne6 Qd7 22. Nxf8 Bxf8 23. Re1?? { (8.28 → -0.22) Blunder. Be6 was best. } (23. Be6 Qd8 24. Bxc8 Bxc8 25. Ra5 a6 26. Qf3 Ng8 27. Re1 Qc7 28. Qd3 Bb7 29. Re6 Qc8) 23... Qxd5 24. Rc1 Rc4?? { (-0.25 → 2.23) Blunder. Bb7 was best. } (24... Bb7 25. Qf3) 25. Re8 Kg8 26. d3 Rd4?? { (1.86 → 8.88) Blunder. Rc8 was best. } (26... Rc8 27. Rxc8) 27. Bxd4 Qxd4 28. Qf3 Qb2 29. Rd1 Kf7 30. Rde1 Qc3?! { (13.71 → Mate in 11) Checkmate is now unavoidable. Kg6 was best. } (30... Kg6 31. Rxf8) 31. Qd5+ Kg6 32. R1e3?! { (Mate in 11 → 13.63) Lost forced checkmate sequence. g4 was best. } (32. g4 Qxe1+ 33. Rxe1 Nxg4 34. hxg4 h6 35. Qe4+ Kf7 36. Qe6+ Kg6 37. Qe8+ Kh7 38. Qxf8 Kg6) 32... Qa1+ 33. Kh2 Nf5 34. Re1 Qc3 35. g4 Ne7?! { (10.47 → Mate in 1) Checkmate is now unavoidable. Bd6+ was best. } (35... Bd6+ 36. Kg1) 36. Qh5# { White wins by checkmate. } 1-0