lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/5tjvT5Sy"] [Date "2020.10.26"] [Round "-"] [White "Razvan123"] [Black "Marta"] [Result "1-0"] [UTCDate "2020.10.26"] [UTCTime "17:35:06"] [WhiteElo "1375"] [BlackElo "1302"] [WhiteRatingDiff "+74"] [BlackRatingDiff "-51"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } Nc6?! { (-0.02 → 0.70) Inaccuracy. Best move was d5. } (1... d5 2. d4 Nf6 3. c4 e6 4. Nf3 Be7 5. cxd5 exd5 6. Bd3) 2. Nf3 Nb4?! { (0.45 → 1.30) Inaccuracy. Best move was e5. } (2... e5 3. d4 exd4 4. exd4 d5 5. Bb5 Bd6 6. c4 dxc4 7. O-O) 3. Nc3?! { (1.30 → 0.33) Inaccuracy. Best move was c3. } (3. c3 Nc6) 3... Nxa2?? { (0.33 → 4.40) Blunder. Best move was d5. } (3... d5 4. a3 Nc6 5. Bb5 Nf6 6. O-O a6 7. Bxc6+ bxc6 8. d4 e6 9. Ne5 c5 10. Na4) 4. Rxa2 Nf6?! { (4.20 → 4.99) Inaccuracy. Best move was d5. } (4... d5) 5. d3? { (4.99 → 3.82) Mistake. Best move was e4. } (5. e4 d6) 5... Ng4? { (3.82 → 5.17) Mistake. Best move was d5. } (5... d5 6. e4 dxe4 7. dxe4 Qxd1+ 8. Kxd1 Be6 9. Ra1 a6 10. Bd3 g6 11. h3 Bg7 12. Ng5) 6. h3?! { (5.17 → 4.61) Inaccuracy. Best move was e4. } (6. e4 d6 7. d4 a6 8. h3 Nf6 9. Bd3 e6 10. O-O Be7 11. Qd2 Nd7 12. Qf4 c5) 6... Nxf2?? { (4.61 → 7.93) Blunder. Best move was Nf6. } (6... Nf6) 7. Kxf2 c5? { (7.31 → 8.51) Mistake. Best move was e6. } (7... e6 8. d4 Be7 9. Bd3 O-O 10. Rf1 b6 11. e4 Bb7 12. Kg1 c5 13. d5 a6 14. Ne2) 8. d4 cxd4?! { (8.23 → 8.82) Inaccuracy. Best move was e6. } (8... e6 9. dxc5 Bxc5 10. Ne4 Be7 11. Nd6+ Bxd6 12. Qxd6 Qe7 13. Qd4 O-O 14. Rxa7 e5 15. Qa4) 9. e4?? { (8.82 → 2.87) Blunder. Best move was Qxd4. } (9. Qxd4 f6 10. Nb5 e6 11. Rxa7 Rxa7 12. Nxa7 Qc7 13. Bb5 Bc5 14. Qc3 Kd8 15. Nxc8 Kxc8) 9... dxc3 10. bxc3?! { (3.39 → 2.85) Inaccuracy. Best move was b3. } (10. b3 e6) 10... b5? { (2.85 → 5.10) Mistake. Best move was e6. } (10... e6 11. Be3 b6 12. Qd4 f6 13. e5 Bb7 14. exf6 Bc5 15. f7+ Kxf7 16. Qf4+ Qf6 17. Qxf6+) 11. e5? { (5.10 → 3.31) Mistake. Best move was Qd4. } (11. Qd4 e6) 11... b4? { (3.31 → 4.82) Mistake. Best move was a6. } (11... a6) 12. h4? { (4.82 → 3.08) Mistake. Best move was Qd4. } (12. Qd4 e6 13. cxb4 Bb7 14. Be3 Be7 15. Bd3 O-O 16. Rxa7 Rxa7 17. Qxa7 Bxf3 18. gxf3 Bxb4) 12... d5?? { (3.08 → 8.10) Blunder. Best move was e6. } (12... e6 13. cxb4 Bxb4 14. Qd4 a5 15. c3 Be7 16. Qg4 Qb6+ 17. Kg3 Bb7 18. Qxg7 O-O-O 19. Kh2) 13. cxb4? { (8.10 → 5.11) Mistake. Best move was Bb5+. } (13. Bb5+ Bd7 14. Qxd5 Bxb5 15. Qxb5+ Qd7 16. Qxd7+ Kxd7 17. Rd1+ Ke8 18. cxb4 e6 19. b5 Bc5+) 13... e6 14. h5? { (5.66 → 4.46) Mistake. Best move was Qd4. } (14. Qd4) 14... Ba6?? { (4.46 → 10.28) Blunder. Best move was Bxb4. } (14... Bxb4 15. Qd4) 15. Bxa6?! { (10.28 → 9.33) Inaccuracy. Best move was Rxa6. } (15. Rxa6 Be7) 15... Qd7?! { (9.33 → 10.16) Inaccuracy. Best move was Bxb4. } (15... Bxb4 16. h6) 16. c3?! { (10.16 → 9.43) Inaccuracy. Best move was Nd4. } (16. Nd4 Rb8 17. Qd3 Bxb4 18. Bb5 Rxb5 19. Qxb5 Qxb5 20. Nxb5 O-O 21. Be3 f6 22. exf6 a5) 16... Qa4? { (9.43 → Mate in 7) Checkmate is now unavoidable. Best move was Be7. } (16... Be7 17. h6) 17. Rxa4?! { (Mate in 7 → 24.65) Lost forced checkmate sequence. Best move was Qxa4+. } (17. Qxa4+ Kd8 18. Qc6 Rb8 19. Bb5 Bc5+ 20. bxc5 Rxb5 21. Rxa7 Rb2+ 22. Bxb2 d4 23. Qd7#) 17... d4?! { (24.65 → Mate in 6) Checkmate is now unavoidable. Best move was Be7. } (17... Be7 18. h6) 18. c4?! { (Mate in 6 → 29.96) Lost forced checkmate sequence. Best move was Bb5+. } (18. Bb5+ Kd8 19. Qxd4+ Kc7 20. Qd7+ Kb8 21. Qd8+ Kb7 22. Ba6+ Kc6 23. Nd4#) 18... d3?! { (29.96 → Mate in 6) Checkmate is now unavoidable. Best move was Be7. } (18... Be7 19. Bb5+ Kf8 20. Nxd4 a6 21. Nc6 Bxb4 22. Nxb4 Kg8 23. Rxa6 Rf8 24. Qf3 h6 25. Nc6) 19. Qxd3?! { (Mate in 6 → 35.81) Lost forced checkmate sequence. Best move was Bb5+. } (19. Bb5+ Kd8 20. Qxd3+ Kc7 21. Qd7+ Kb8 22. Bc6 Bc5+ 23. bxc5 a6 24. Qb7#) 19... g5?! { (35.81 → Mate in 2) Checkmate is now unavoidable. Best move was Bxb4. } (19... Bxb4 20. Rxb4) 20. Nxg5?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Bb5+. } (20. Bb5+ Ke7 21. Qd6#) 20... f5 21. Nxe6?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Bb5+. } (21. Bb5+ Ke7 22. Qd6#) 21... Ke7 22. Nc7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd6+. } (22. Qd6+ Ke8 23. Nc7+ Kf7 24. Qe6+ Kg7 25. h6#) 22... Kf7 23. Nxa8?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Qd5+. } (23. Qd5+ Kg7 24. h6+ Kg6 25. Qe6#) 23... Kg8 24. Qd5+ Kg7 25. Qd7+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was h6+. } (25. h6+ Kg6 26. Qe6#) 25... Kg8 26. c5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe6+. } (26. Qe6+ Kg7 27. h6#) 26... f4 27. Bc4# { White wins by checkmate. } 1-0