[Event "Monthly Classical Arena"] [Site "https://lichess.org/fZz9tj3j"] [Date "2020.07.31"] [White "VOPAEV"] [Black "teoisac804"] [Result "0-1"] [UTCDate "2020.07.31"] [UTCTime "19:45:42"] [WhiteElo "1915"] [BlackElo "1783"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+55"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D06"] [Opening "Queen's Gambit Declined: Austrian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c5 { D06 Queen's Gambit Declined: Austrian Defense } 3. e3 e6 4. Nf3 Nf6 5. Nc3 a6 6. cxd5 cxd4?! { (0.15 → 0.92) Inaccuracy. exd5 was best. } (6... exd5 7. Bd3 Nc6 8. O-O Bg4 9. Bd2 c4 10. Bc2 Bd6 11. h3) 7. exd4?! { (0.92 → 0.28) Inaccuracy. Qa4+ was best. } (7. Qa4+ Nbd7 8. Qxd4 Bc5 9. Qd1 exd5 10. Nxd5 O-O 11. Be2 Ne5) 7... Nxd5 8. Bc4 Bb4 9. Qb3?! { (0.67 → -0.12) Inaccuracy. O-O was best. } (9. O-O O-O 10. Qb3 Bxc3 11. bxc3 b5 12. Bd3 Nc6 13. Bd2 Nf6 14. Qb2 Na5 15. a4 Nc4) 9... Bxc3+?! { (-0.12 → 0.69) Inaccuracy. Nc6 was best. } (9... Nc6) 10. bxc3 O-O 11. O-O b5 12. Bd3 Nc6 13. c4?! { (0.72 → -0.13) Inaccuracy. a4 was best. } (13. a4 b4) 13... Na5?! { (-0.13 → 0.89) Inaccuracy. bxc4 was best. } (13... bxc4 14. Qxc4 Ncb4 15. Bxh7+ Kxh7 16. a3 a5 17. axb4 Nxb4 18. Qc5 Kg8 19. Bd2 Bb7 20. Ne5) 14. Qc2 Nb4?? { (0.88 → 5.70) Blunder. Nf6 was best. } (14... Nf6 15. cxb5 axb5 16. Ba3 Re8 17. Rfe1 Bb7 18. Bxb5 Bc6 19. Bxc6 Nxc6 20. Bc5 Qc7 21. Rab1) 15. Bxh7+ Kh8 16. Qe4? { (5.36 → 2.94) Mistake. Qc3 was best. } (16. Qc3) 16... Bb7 17. d5 exd5?? { (3.32 → 9.99) Blunder. f5 was best. } (17... f5 18. Qf4) 18. cxd5?? { (9.99 → 1.21) Blunder. Qf5 was best. } (18. Qf5 Bc8) 18... Nxd5?? { (1.21 → 7.23) Blunder. Bxd5 was best. } (18... Bxd5 19. Qxb4) 19. Qb1?? { (7.23 → -0.41) Blunder. Ng5 was best. } (19. Ng5) 19... Nc3 20. Qc2 Rc8?! { (-0.64 → -0.08) Inaccuracy. b4 was best. } (20... b4 21. Bg5 f6 22. Be3 Bxf3 23. gxf3 f5 24. Bxf5 Nc4 25. Be4 Rc8 26. Kh1 Qf6 27. Rg1) 21. Bf5 Rc7 22. Bf4?! { (0.00 → -0.56) Inaccuracy. Ng5 was best. } (22. Ng5 Kg8 23. Bh7+ Kh8) 22... Rc5?! { (-0.56 → 0.27) Inaccuracy. Rc4 was best. } (22... Rc4 23. Bg5 Qd5 24. Qd3 Ne2+ 25. Qxe2 Qxf5 26. Qe5 Rc5 27. Qxf5 Rxf5 28. Bd2 Bxf3 29. Bxa5) 23. Rad1 Qf6 24. Bd6?? { (0.31 → -5.25) Blunder. Be5 was best. } (24. Be5 Ne2+ 25. Qxe2 Qxf5 26. Qe3 Rfc8 27. Qh6+ Qh7 28. Bxg7+ Kg8 29. Qxh7+ Kxh7 30. Ba1 Bxf3) 24... Bxf3?? { (-5.25 → -0.17) Blunder. Rxf5 was best. } (24... Rxf5 25. Be7 Qxe7 26. Qxf5 Nxd1 27. Re1 Qf6 28. Qxf6 gxf6 29. Rxd1 Bxf3 30. gxf3 Nc4 31. Rd4) 25. gxf3?? { (-0.17 → -6.07) Blunder. Bxc5 was best. } (25. Bxc5) 25... Rxf5 26. Bxf8?? { (-6.04 → Mate in 2) Checkmate is now unavoidable. Rd3 was best. } (26. Rd3 Rd8) 26... Rg5+ 27. Kh1 Qxf3# { Black wins by checkmate. } 0-1