[Event "Rated classical game"] [Site "https://lichess.org/OzWYNQvw"] [Date "2023.10.20"] [White "sergdima"] [Black "tkachova_zoriana"] [Result "0-1"] [UTCDate "2023.10.20"] [UTCTime "17:32:35"] [WhiteElo "1795"] [BlackElo "1908"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B07"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 { B07 Pirc Defense } 4. Be3 Bg7 5. Bd3?! { (0.80 → 0.13) Inaccuracy. Nf3 was best. } (5. Nf3 a6 6. Qd2 O-O 7. Bd3 Nc6 8. d5 Ne5 9. Nxe5 dxe5) 5... O-O 6. h3 Nc6 7. Nf3 Re8 8. O-O e5 9. d5 Ne7 10. Na4 c6 11. c4 a6?? { (-0.08 → 1.96) Blunder. b5 was best. } (11... b5 12. Nc3 bxc4 13. Bxc4 cxd5 14. Nxd5 Nfxd5 15. Bxd5 Nxd5 16. Qxd5 Rb8 17. Rfd1 Rxb2 18. Qxd6) 12. Nb6?! { (1.96 → 1.22) Inaccuracy. Bb6 was best. } (12. Bb6 Qd7 13. Re1 a5 14. Bf1 c5 15. Nxe5 dxe5 16. Bxc5 Ra6 17. f3 Qd8 18. Bf2 Bd7) 12... Rb8 13. a4 cxd5 14. cxd5 Bd7? { (0.85 → 2.08) Mistake. Nexd5 was best. } (14... Nexd5) 15. a5?! { (2.08 → 1.33) Inaccuracy. Nd2 was best. } (15. Nd2 Nc8 16. Nxd7 Nxd7 17. a5 Bf6 18. Nf3 Bg7 19. b4 f5 20. Qb3 f4 21. Bd2 g5) 15... Nc8?! { (1.33 → 2.31) Inaccuracy. Nexd5 was best. } (15... Nexd5 16. exd5 e4 17. Nd4 exd3 18. Qxd3 Re5 19. Bf4 Nxd5 20. Bxe5 dxe5 21. Nxd7 Nf4 22. Qe3) 16. Rc1?! { (2.31 → 1.24) Inaccuracy. Nxd7 was best. } (16. Nxd7 Nxd7 17. Qc2 Ne7 18. Nd2 Rc8 19. Nc4 Rc7 20. Rac1 Nc8 21. b4 b5 22. axb6 Ncxb6) 16... Bb5? { (1.24 → 2.52) Mistake. Nxb6 was best. } (16... Nxb6) 17. Bxb5 axb5 18. Qd3 Nd7?! { (2.52 → 3.64) Inaccuracy. Qe7 was best. } (18... Qe7 19. Rc2 Nxb6 20. Bxb6 Rec8 21. Rfc1 Qd7 22. Rc7 b4 23. b3 Bf8 24. Ng5 Be7 25. Qd2) 19. Qxb5?! { (3.64 → 2.74) Inaccuracy. Nxc8 was best. } (19. Nxc8 Rxc8 20. Rxc8 Qxc8 21. Rc1 Qa8 22. Qxb5 Nf6 23. Nd2 Rc8 24. Rxc8+ Qxc8 25. b4 Bf8) 19... Ncxb6 20. axb6 Nf6 21. Nd2 Bf8 22. f3 Qe7?! { (2.89 → 3.76) Inaccuracy. Re7 was best. } (22... Re7 23. Rc3) 23. Rc7 Qd8 24. Nb3 Re7 25. Rfc1 Ne8 26. R7c4?! { (4.17 → 2.89) Inaccuracy. Qc4 was best. } (26. Qc4 f5 27. Na5 h5 28. Rxe7 Bxe7 29. Nc6 bxc6 30. dxc6+ d5 31. exd5 Nd6 32. Qc3 Qf8) 26... f5?! { (2.89 → 3.98) Inaccuracy. h5 was best. } (26... h5 27. Na5) 27. Bg5 fxe4 28. fxe4 Qd7?! { (4.03 → 5.05) Inaccuracy. h6 was best. } (28... h6 29. Bxe7 Bxe7 30. Rc7 Bg5 31. R1c3 Nf6 32. Na5 Ra8 33. Qe2 Qe8 34. g3 Qa4 35. Nc4) 29. Qa5?! { (5.05 → 3.42) Inaccuracy. Qxd7 was best. } (29. Qxd7 Rxd7 30. Rc8 Rxc8 31. Rxc8 h6 32. Rxe8 hxg5 33. Na5 g4 34. Rb8 gxh3 35. gxh3 Rh7) 29... Rf7 30. Qa7 Qb5?! { (3.85 → 5.60) Inaccuracy. Rd8 was best. } (30... Rd8 31. Bxd8 Qxd8 32. Rc8 Qh4 33. Rxe8 Qxe4 34. Qb8 Qe3+ 35. Kh2 Rf6 36. Rg1 Qxb3 37. Qxb7) 31. R1c3?! { (5.60 → 3.79) Inaccuracy. Qxb8 was best. } (31. Qxb8 h6 32. Bd2 Qxb6+ 33. Kh2 Nf6 34. Rc7 Rxc7 35. Rxc7 Nxe4 36. Bxh6 Qxc7 37. Qxf8+ Kh7) 31... Rc8?! { (3.79 → 6.00) Inaccuracy. h6 was best. } (31... h6 32. Qxb8 hxg5 33. Nd2 Qxb6+ 34. Kh2 Nf6 35. Rc7 Rxc7 36. Qxc7 Qxb2 37. Rc2 Qa3 38. Qc8) 32. Rxc8 Qf1+ 33. Kh2 Rf2 34. Rg3 Rxb2 35. Rc1 Qf2 36. Qxb7 Qxg3+ 37. Kh1?? { (11.98 → Mate in 1) Checkmate is now unavoidable. Kxg3 was best. } (37. Kxg3 Ng7 38. Rc8 Rc2 39. Qxg7+ Kxg7 40. Rxc2 h6 41. Be3 Kf7 42. b7 Bg7 43. b8=R Kf6) 37... Qxg2# { Black wins by checkmate. } 0-1