[Event "GM Konstantin Sakaev School Arena"] [Site "https://lichess.org/QGRFDD4R"] [Date "2020.04.16"] [White "Irina_Polyato"] [Black "AlexChess1GG2020"] [Result "0-1"] [UTCDate "2020.04.16"] [UTCTime "14:00:57"] [WhiteElo "2078"] [BlackElo "2046"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D58"] [Opening "Queen's Gambit Declined: Tartakower Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 { D58 Queen's Gambit Declined: Tartakower Defense } 8. Bd3 Bb7 9. O-O dxc4 10. Bxc4 Nbd7 11. Qe2 Nd5 12. Bxe7 Qxe7 13. Nxd5 exd5 14. Bd3 c5 15. Rac1?! { (0.27 → -0.40) Inaccuracy. b3 was best. } (15. b3 a5 16. a4 Nb8 17. Ne5 Na6 18. Bb5 Rfd8 19. Rac1 Nb4 20. f4 cxd4 21. exd4 Rac8) 15... c4 16. Bb1 b5 17. Rfd1 a5 18. Nd2 Rfe8 19. Qf3 Nf6 20. h3 Ra6 21. Re1 a4 22. Qf5?! { (-0.92 → -1.53) Inaccuracy. Qd1 was best. } (22. Qd1 a3 23. b3 Rc8 24. bxc4 dxc4 25. e4 c3 26. Nf1 b4 27. Ng3 g6 28. Bc2 h5) 22... Bc8?! { (-1.53 → -0.95) Inaccuracy. b4 was best. } (22... b4 23. e4 a3 24. bxa3 c3 25. Nb3 Rxa3 26. e5 Ne4 27. Qg4 Nd2 28. Nc5 Bc8 29. Bf5) 23. Qf3?! { (-0.95 → -2.11) Inaccuracy. Qc2 was best. } (23. Qc2 Bd7 24. a3 Rb6 25. Qd1 b4 26. e4 bxa3 27. bxa3 Qxa3 28. exd5 Rxe1+ 29. Qxe1 Qb4) 23... b4 24. e4? { (-1.71 → -3.16) Mistake. Qe2 was best. } (24. Qe2 a3 25. b3 c3 26. Nf3 Rb6 27. Ne5 Nd7 28. f4 Nf6 29. Qf3 Bb7 30. Bd3 Rd8) 24... Bb7?? { (-3.16 → 0.00) Blunder. a3 was best. } (24... a3) 25. e5 Nh7 26. Qf5?! { (-0.32 → -1.00) Inaccuracy. Nf1 was best. } (26. Nf1 g6 27. Ne3 h5 28. Nxd5 Qd7 29. Be4 Ng5 30. Qe3 Bxd5 31. Qxg5 Bxe4 32. Rxe4 a3) 26... Ng5 27. f4 Bc8 28. Qc2 Nxh3+ 29. gxh3 Rg6+ 30. Kh2?? { (-1.27 → -12.50) Blunder. Kh1 was best. } (30. Kh1 Qh4 31. Nf3 Qxf4 32. Rf1 Bxh3 33. Rf2 Rg3 34. Qd2 Qxd2 35. Nxd2 Be6 36. Rg1 Rh3+) 30... Qh4 31. Qxg6 Qxh3+ 32. Kg1 fxg6 33. Nf1 Qg4+ 34. Kh2?! { (-16.55 → Mate in 14) Checkmate is now unavoidable. Kh1 was best. } (34. Kh1 Qf3+) 34... Qxf4+ 35. Kg1 Qg5+ 36. Kf2 Rf8+ 37. Ke2 Bg4# { Black wins by checkmate. } 0-1