lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/VE4Ou6xs"] [Date "2020.11.28"] [Round "-"] [White "sarpe"] [Black "UzunKirill"] [Result "0-1"] [UTCDate "2020.11.28"] [UTCTime "17:39:47"] [WhiteElo "1100"] [BlackElo "1297"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Attack } e5? { (0.13 → 1.65) Mistake. Best move was e6. } (2... e6 3. e3 Nf6 4. Nf3 c5 5. Be2 cxd4 6. exd4 Qb6 7. Qc1) 3. Bxe5?! { (1.65 → 0.67) Inaccuracy. Best move was dxe5. } (3. dxe5 Ne7 4. e3 c5 5. Nc3 Nbc6 6. Nf3 Be6 7. Nb5 Ng6 8. Bg3 Qb6 9. h4 h5) 3... f6? { (0.67 → 2.22) Mistake. Best move was Nc6. } (3... Nc6 4. Nf3 Nxe5 5. dxe5 c6 6. e3 Bb4+ 7. c3 Ba5 8. Bd3 Ne7 9. O-O Bc7 10. Qc2) 4. Bf4?! { (2.22 → 1.54) Inaccuracy. Best move was Bg3. } (4. Bg3 h5 5. Nf3 Ne7 6. h3 Nf5 7. Bh2 Nc6 8. e3 Be6 9. c4 Bb4+ 10. Nc3 dxc4) 4... Bb4+?! { (1.54 → 2.16) Inaccuracy. Best move was Bd6. } (4... Bd6 5. Bxd6) 5. c3 Ba5?! { (1.68 → 2.48) Inaccuracy. Best move was Bd6. } (5... Bd6 6. Bxd6 Qxd6 7. Nd2 Bg4 8. Ngf3 Nd7 9. e3 Ne7 10. h3 Bh5 11. Be2 O-O 12. O-O) 6. b4?! { (2.48 → 1.68) Inaccuracy. Best move was e3. } (6. e3 Ne7 7. Bd3 Bf5 8. Ne2 O-O 9. O-O Qd7 10. Bxf5 Nxf5 11. Nd2 Nc6 12. a4 Bb6) 6... Bb6 7. Qd3? { (2.54 → 1.33) Mistake. Best move was e3. } (7. e3 a5 8. b5 Ne7 9. Nd2 Bf5 10. Ngf3 g5 11. Bg3 h5 12. h3 Nd7 13. c4 a4) 7... Nh6? { (1.33 → 2.38) Mistake. Best move was Ne7. } (7... Ne7 8. e3 a5 9. b5 Bf5 10. Qd1 O-O 11. Bd3 c6 12. Ne2 cxb5 13. Bxb5 Na6 14. Bd3) 8. Qb5+? { (2.38 → 0.74) Mistake. Best move was Bxh6. } (8. Bxh6 gxh6 9. Qf3 O-O 10. e3 c6 11. Bd3 Nd7 12. Nd2 f5 13. Qh3 Nf6 14. Bxf5 Bxf5) 8... c6 9. Qd3 Nf7?! { (0.85 → 1.66) Inaccuracy. Best move was Nf5. } (9... Nf5 10. Nd2) 10. Qd1? { (1.66 → 0.65) Mistake. Best move was Nd2. } (10. Nd2) 10... O-O? { (0.65 → 1.65) Mistake. Best move was a5. } (10... a5 11. bxa5) 11. Bd6?? { (1.65 → -4.92) Blunder. Best move was e3. } (11. e3 Bf5 12. Bd3 Qd7 13. Ne2 a5 14. Bxf5 Qxf5 15. O-O axb4 16. cxb4 Na6 17. b5 cxb5) 11... Re8?? { (-4.92 → 0.49) Blunder. Best move was Nxd6. } (11... Nxd6 12. e3) 12. Bxb8?! { (0.49 → -0.18) Inaccuracy. Best move was Bg3. } (12. Bg3) 12... Rxb8 13. e4?? { (0.26 → -3.20) Blunder. Best move was e3. } (13. e3) 13... dxe4? { (-3.20 → -1.76) Mistake. Best move was Bc7. } (13... Bc7) 14. Be2? { (-1.76 → -3.02) Mistake. Best move was Bc4. } (14. Bc4) 14... a5?! { (-3.02 → -2.45) Inaccuracy. Best move was Kh8. } (14... Kh8 15. Bc4) 15. Bc4 axb4 16. cxb4?? { (-2.22 → -8.65) Blunder. Best move was Qb3. } (16. Qb3 Re7) 16... Qxd4 17. Qxd4 Bxd4 18. Nd2?! { (-8.16 → -8.67) Inaccuracy. Best move was Ne2. } (18. Ne2 Bxa1 19. Nbc3 Bb2 20. O-O Kf8 21. Bxf7 Kxf7 22. Rd1 Ba3 23. Rd4 f5 24. h4 c5) 18... Bxa1 19. Nxe4? { (-8.31 → -17.57) Mistake. Best move was Ne2. } (19. Ne2 f5) 19... Rxe4+ 20. Ne2 Rxc4 21. f3 Rxb4 22. a3 Rb2 23. Nd4 Ra8 24. Ne6?! { (-23.96 → Mate in 8) Checkmate is now unavoidable. Best move was O-O. } (24. O-O Rxa3) 24... Bxe6 25. O-O Bc4?! { (Mate in 7 → -18.97) Lost forced checkmate sequence. Best move was Rxa3. } (25... Rxa3 26. Kh1 Raa2 27. Rg1 Bh3 28. f4 Bxg2+ 29. Rxg2 Rxg2 30. h4 Bd4 31. f5 Rh2#) 26. Rxa1 Ne5 27. Rc1?! { (-68.19 → Mate in 7) Checkmate is now unavoidable. Best move was h4. } (27. h4 Bd5 28. Kf1 Nc4 29. Re1 Rxa3 30. Re2 Ne3+ 31. Kf2 Rxe2+ 32. Kxe2 Nxg2 33. Kd2 Bxf3) 27... Bb3?! { (Mate in 7 → -67.04) Lost forced checkmate sequence. Best move was Rxa3. } (27... Rxa3 28. Kh1 Raa2 29. Rd1 Rxg2 30. Rd8+ Kf7 31. Rf8+ Kxf8 32. h3 Rh2+ 33. Kg1 Nxf3#) 28. Rf1?! { (-67.04 → Mate in 7) Checkmate is now unavoidable. Best move was Ra1. } (28. Ra1) 28... Rxa3 29. f4 Raa2 30. g3 Rg2+ 31. Kh1 Rxh2+ 32. Kg1 Rag2# { Black wins by checkmate. } 0-1