lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/yl2TuzLN"] [Date "2020.11.16"] [Round "-"] [White "Marian18935"] [Black "Tabacarum"] [Result "1-0"] [UTCDate "2020.11.16"] [UTCTime "17:46:36"] [WhiteElo "1500"] [BlackElo "1546"] [WhiteRatingDiff "+199"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Damiano Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 f6? { (0.22 → 1.96) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Damiano Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3?! { (1.96 → 1.41) Inaccuracy. Best move was Bc4. } (3. Bc4 d6 4. d4 Nc6 5. h3 h5 6. Nc3 Qd7 7. Be3 a6 8. a3 b5 9. Ba2 Nge7) 3... Nc6 4. Bc4 a5? { (1.61 → 2.86) Mistake. Best move was d6. } (4... d6 5. h3) 5. d3?! { (2.86 → 2.06) Inaccuracy. Best move was Nb5. } (5. Nb5) 5... Bb4 6. O-O Bxc3 7. bxc3 Nh6?? { (1.98 → 5.42) Blunder. Best move was d6. } (7... d6 8. d4) 8. d4?? { (5.42 → 1.40) Blunder. Best move was Bxh6. } (8. Bxh6 gxh6) 8... exd4? { (1.40 → 3.58) Mistake. Best move was Nf7. } (8... Nf7) 9. cxd4? { (3.58 → 2.15) Mistake. Best move was Bxh6. } (9. Bxh6) 9... d6? { (2.15 → 3.99) Mistake. Best move was Nf7. } (9... Nf7 10. Re1) 10. Ba3? { (3.99 → 1.71) Mistake. Best move was Bxh6. } (10. Bxh6) 10... Bg4? { (1.71 → 2.71) Mistake. Best move was Nf7. } (10... Nf7) 11. Qd2?! { (2.71 → 1.73) Inaccuracy. Best move was c3. } (11. c3 a4 12. h3 Na5 13. Bd3 Bh5 14. g4 Bf7 15. Bc1 O-O 16. g5 fxg5 17. Nxg5 Bc4) 11... Bxf3 12. gxf3 f5? { (1.71 → 3.00) Mistake. Best move was Nf7. } (12... Nf7 13. Kh1) 13. exf5? { (3.00 → 0.66) Mistake. Best move was Rfe1. } (13. Rfe1 Nf7) 13... Nxf5? { (0.66 → 2.15) Mistake. Best move was Qf6. } (13... Qf6 14. Rfe1+) 14. Rfe1+?! { (2.15 → 1.37) Inaccuracy. Best move was Rae1+. } (14. Rae1+ Kf8 15. Re4 Qf6 16. Kh1 Re8 17. Rb1 b6 18. Bb2 Re7 19. Bd3 g6 20. Rf4 d5) 14... Kd7?? { (1.37 → 9.33) Blunder. Best move was Kf8. } (14... Kf8 15. Re4 Qf6 16. c3 Re8 17. Qe2 Rxe4 18. fxe4 Nh4 19. Kh1 Qf3+ 20. Qxf3+ Nxf3 21. e5) 15. Bd3?? { (9.33 → -2.02) Blunder. Best move was Be6+. } (15. Be6+ Ke7) 15... Nfxd4?! { (-2.02 → -1.33) Inaccuracy. Best move was Qf6. } (15... Qf6) 16. Bf5+?? { (-1.33 → -7.86) Blunder. Best move was Be4. } (16. Be4 Qf6 17. Qe3 Raf8 18. Rad1 Kc8 19. Kg2 d5 20. Bxd5 Nxc2 21. Qe6+ Qxe6 22. Bxe6+ Kb8) 16... Nxf5 17. Qf4 Ncd4 18. Rad1 Nxc2?? { (-8.10 → 8.69) Blunder. Best move was Qh4. } (18... Qh4 19. Qxh4 Nxh4 20. Kf1 Ndxf3 21. Re3 Nxh2+ 22. Kg1 N2f3+ 23. Kf1 Rhe8 24. Bc1 b5 25. Ke2) 19. Qxf5+ Kc6 20. Qxc2+ Kd7? { (7.79 → Mate in 7) Checkmate is now unavoidable. Best move was Kb6. } (20... Kb6 21. Bc5+) 21. Qa4+?? { (Mate in 7 → 3.98) Lost forced checkmate sequence. Best move was Qf5+. } (21. Qf5+ Kc6 22. Rc1+ Kb6 23. Rb1+ Ka7 24. Rxb7+ Kxb7 25. Rb1+ Ka6 26. Qb5+ Ka7 27. Qxa5#) 21... c6?? { (3.98 → Mate in 10) Checkmate is now unavoidable. Best move was Kc8. } (21... Kc8 22. Re6) 22. Qg4+?! { (Mate in 10 → 18.66) Lost forced checkmate sequence. Best move was Rxd6+. } (22. Rxd6+ Kc7 23. Rxd8 Raxd8 24. Re7+ Kc8 25. Qg4+ Kb8 26. Qf4+ Ka8 27. Qc7 Rd1+ 28. Kg2 Rb1) 22... Kc7 23. Bxd6+ Kb6 24. Qf4 Qc8?! { (13.86 → Mate in 6) Checkmate is now unavoidable. Best move was Ka6. } (24... Ka6 25. Bc7 Qxc7 26. Qxc7 Rac8 27. Qg3 Rhf8 28. Rd7 Rf5 29. Ree7 h6 30. Rxb7 Rg5 31. Ra7+) 25. Rb1+?! { (Mate in 6 → 22.68) Lost forced checkmate sequence. Best move was Bc7+. } (25. Bc7+ Qxc7 26. Rb1+ Ka6 27. Qxc7 b5 28. Qxc6+ Ka7 29. Qc7+ Ka6 30. Re6#) 25... Ka6 26. Qc4+? { (19.06 → 8.74) Mistake. Best move was Re7. } (26. Re7) 26... Ka7? { (8.74 → Mate in 2) Checkmate is now unavoidable. Best move was b5. } (26... b5 27. Qc5 Qb7 28. Re7 Qb6 29. Qe5 Rhd8 30. a4 Rxd6 31. Qxd6 Ra7 32. Re6 b4 33. Qd3+) 27. Qa4?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qc5+. } (27. Qc5+ Ka6 28. Qb6#) 27... Qd7 28. Qxa5# { White wins by checkmate. } 1-0