[Event "Tournoi du samedi - Petrossian"] [Site "https://lichess.org/0ExsLeeM"] [Date "2021.04.10"] [White "nemz1s"] [Black "Cald-Or11"] [Result "1-0"] [UTCDate "2021.04.10"] [UTCTime "17:00:09"] [WhiteElo "1877"] [BlackElo "1673"] [WhiteRatingDiff "+29"] [BlackRatingDiff "-34"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6?! { (0.09 → 0.67) Inaccuracy. Nf6 was best. } { A04 Zukertort Opening: Black Mustang Defense } (1... Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Na3 Bxa3 6. bxa3) 2. c4?! { (0.67 → 0.00) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e6?! { (0.00 → 0.87) Inaccuracy. e5 was best. } (2... e5 3. Nc3 Nf6 4. a3 g6 5. e3 Bg7 6. d4 exd4 7. exd4) 3. Nc3 Bc5?! { (0.55 → 1.18) Inaccuracy. Nf6 was best. } (3... Nf6 4. e3 Bb4 5. d4 d6 6. Bd2 e5 7. d5 Bxc3 8. Bxc3) 4. e3 a6 5. a3 Be7 6. Be2 Nf6 7. O-O O-O 8. d4 d6 9. d5?! { (1.36 → 0.59) Inaccuracy. e4 was best. } (9. e4 Re8) 9... Ne5 10. Nxe5 dxe5 11. dxe6 Bxe6 12. b4 h6 13. Bb2 c5 14. Na4 cxb4 15. Bxe5?? { (-0.20 → -2.21) Blunder. axb4 was best. } (15. axb4 Bxb4) 15... bxa3 16. c5 Nd5?? { (-2.19 → 0.44) Blunder. Qxd1 was best. } (16... Qxd1) 17. Bf3 Bf6? { (-0.01 → 1.16) Mistake. a2 was best. } (17... a2 18. Qd4 Bf6 19. Rfd1 Bxe5 20. Qxe5 Qa5 21. Bxd5 Bxd5 22. Qxd5 Qxa4 23. Rxa2 Qb5 24. Qd7) 18. Bxf6 Qxf6?? { (1.48 → 5.10) Blunder. Nxf6 was best. } (18... Nxf6 19. Bxb7 Qxd1 20. Rfxd1 Rad8 21. Rdc1 a2 22. c6 Ne8 23. c7 Nxc7 24. Rxc7 Bb3 25. Nc3) 19. Bxd5 Rad8 20. e4 Qg5 21. Qf3?! { (6.00 → 4.50) Inaccuracy. Nb6 was best. } (21. Nb6 Qe7 22. Qc1 f5 23. Rxa3 Kh8 24. c6 fxe4 25. Bxe6 Qxe6 26. c7 Qxb6 27. cxd8=Q Qxd8) 21... b5?! { (4.50 → 6.12) Inaccuracy. Bxd5 was best. } (21... Bxd5) 22. cxb6 Bxd5 23. exd5 Qxd5 24. Rxa3 Qb5 25. Qb3 Rd3?! { (5.97 → 12.27) Inaccuracy. Rb8 was best. } (25... Rb8) 26. Qxb5 Rxa3 27. Qxa6 g6 28. b7 Kh7 29. Rb1 h5 30. b8=Q Rg8? { (9.20 → Mate in 6) Checkmate is now unavoidable. Rxb8 was best. } (30... Rxb8 31. Rxb8) 31. Qxg8+ Kxg8 32. h3 Kg7 33. Qb5 h4 34. Nb6?! { (Mate in 6 → 29.06) Lost forced checkmate sequence. Qe5+ was best. } (34. Qe5+ Kh7 35. Rb8 f6 36. Qxf6 Ra1+ 37. Qxa1 Kh6 38. Rh8+ Kg5 39. Qe5#) 34... Kh6?! { (29.06 → Mate in 9) Checkmate is now unavoidable. Ra7 was best. } (34... Ra7 35. Qb2+) 35. Qc4 Kg7 36. Qxh4 Rd3 37. Nc4 Rd7 38. Rb8 Rd1+ 39. Kh2 g5 40. Qxg5+ Kh7 41. Qh5+ Kg7 42. Qxd1 Kf6 43. Re8 Kf5 44. Qf3+ Kg6 45. Rg8+ Kh6 46. Qf6+ Kh5 47. Qh8# { White wins by checkmate. } 1-0