lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/E7ryReiu"] [Date "2021.02.16"] [Round "-"] [White "andreea2011"] [Black "Stefansah"] [Result "1-0"] [UTCDate "2021.02.16"] [UTCTime "17:00:01"] [WhiteElo "1123"] [BlackElo "1138"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Réti Opening #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nf6?! { (-0.02 → 0.59) Inaccuracy. Best move was e6. } { A04 Réti Opening #2 } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d3? { (0.59 → -0.43) Mistake. Best move was d4. } (2. d4 e6 3. c4 h6 4. Bf4 d5 5. e3 c5 6. Nc3 cxd4) 2... d6? { (-0.43 → 0.58) Mistake. Best move was d5. } (2... d5 3. Bf4) 3. c4?! { (0.58 → -0.18) Inaccuracy. Best move was d4. } (3. d4 e6 4. c4 d5 5. Nc3 c5 6. cxd5 exd5 7. Bf4 Nc6 8. e3 c4 9. Rc1 Qb6) 3... Qd7?! { (-0.18 → 0.57) Inaccuracy. Best move was c5. } (3... c5 4. Nc3 Nc6 5. e3 e6 6. d4 d5 7. cxd5 exd5 8. Bd3 cxd4 9. exd4 Bd6 10. Qe2+) 4. Nc3 Qd8? { (0.13 → 1.22) Mistake. Best move was e5. } (4... e5 5. e3 g6 6. b4 Bg7 7. Bb2 O-O 8. Be2 Na6 9. Qb3 c6 10. O-O Nc7 11. a4) 5. Nb5? { (1.22 → 0.05) Mistake. Best move was d4. } (5. d4 Nbd7) 5... c6 6. Nbd4? { (0.50 → -0.64) Mistake. Best move was Nc3. } (6. Nc3 e5 7. e3 Be7 8. Be2 O-O 9. O-O h6 10. a3 Bf5 11. e4 Bg6 12. Be3 c5) 6... Kd7? { (-0.64 → 1.53) Mistake. Best move was e5. } (6... e5 7. Nc2 g6 8. e4 Nbd7 9. Be2 Bg7 10. O-O O-O 11. b3 a5 12. Ba3 Nc5 13. Bxc5) 7. c5? { (1.53 → 0.09) Mistake. Best move was e4. } (7. e4 e5 8. Ne2 Ke8 9. Nc3 c5 10. Be2 Be7 11. O-O Kf8 12. a3 h5 13. b4 Nc6) 7... Qe8? { (0.09 → 2.07) Mistake. Best move was dxc5. } (7... dxc5 8. Nb3 Ke8 9. Bf4 h6 10. h4 g6 11. Rc1 Nbd7 12. Qc2 Bg7 13. e4 Kf8 14. Be2) 8. b4? { (2.07 → 0.84) Mistake. Best move was cxd6. } (8. cxd6 exd6 9. g3 Qd8 10. Bh3+ Ke8 11. Bxc8 Qxc8 12. e4 c5 13. Nf5 g6 14. Ne3 Nc6) 8... Kd8?! { (0.84 → 1.70) Inaccuracy. Best move was e5. } (8... e5 9. Nb3) 9. Nxc6+?? { (1.70 → -1.74) Blunder. Best move was Nb3. } (9. Nb3 e5) 9... bxc6?! { (-1.74 → -1.19) Inaccuracy. Best move was Qxc6. } (9... Qxc6 10. e4 e5 11. Be2 a5 12. cxd6 Qxd6 13. b5 Be6 14. O-O Nbd7 15. Bd2 Be7 16. Qc2) 10. a4? { (-1.19 → -2.40) Mistake. Best move was Bd2. } (10. Bd2 e5) 10... Na6?! { (-2.40 → -1.57) Inaccuracy. Best move was e5. } (10... e5 11. Ba3) 11. b5? { (-1.57 → -2.85) Mistake. Best move was Bd2. } (11. Bd2 e5) 11... cxb5 12. axb5 Qxb5? { (-2.88 → -1.82) Mistake. Best move was Nxc5. } (12... Nxc5 13. e3) 13. d4?! { (-1.82 → -2.71) Inaccuracy. Best move was e4. } (13. e4 Nb4) 13... Qb4+?? { (-2.71 → 0.69) Blunder. Best move was Nb4. } (13... Nb4 14. e3) 14. Bd2 Qxd4?? { (-0.05 → 9.43) Blunder. Best move was Qb7. } (14... Qb7 15. Ng5 Ke8 16. e4 Nb4 17. Qa4+ Bd7 18. Qxb4 Qxb4 19. Bxb4 e6 20. Bd3 dxc5 21. dxc5) 15. Be3?? { (9.43 → -5.16) Blunder. Best move was Ba5+. } (15. Ba5+) 15... Qb4+? { (-5.16 → -2.99) Mistake. Best move was Qxd1+. } (15... Qxd1+ 16. Rxd1 Nb4 17. Rc1 Bb7 18. cxd6 exd6 19. Nd4 Ne4 20. f3 Nc5 21. Bg5+ Be7 22. Bxe7+) 16. Bd2 Qxc5 17. Ba5+? { (-3.50 → -5.27) Mistake. Best move was Qa4. } (17. Qa4 Nc7) 17... Kd7?? { (-5.27 → 7.97) Blunder. Best move was Ke8. } (17... Ke8) 18. Qa4+ Ke6 19. Nd4+ Kd5?? { (6.49 → 17.19) Blunder. Best move was Ke5. } (19... Ke5) 20. Rd1? { (17.19 → 7.64) Mistake. Best move was e3. } (20. e3) 20... Rb8? { (7.64 → 10.48) Mistake. Best move was Ke5. } (20... Ke5 21. Nb3 Kf5 22. Nxc5 Nxc5 23. Qc2+ Nfe4 24. Bb4 Kf6 25. f3 a5 26. Ba3 e5 27. fxe4) 21. f3?? { (10.48 → 4.50) Blunder. Best move was e3. } (21. e3 Ng4) 21... Rb2?? { (4.50 → 10.20) Blunder. Best move was Ke5. } (21... Ke5) 22. e4+?? { (10.20 → 2.33) Blunder. Best move was Nb3+. } (22. Nb3+) 22... Nxe4?? { (2.33 → 10.60) Blunder. Best move was Ke5. } (22... Ke5 23. Qa1) 23. fxe4+?? { (10.60 → 5.72) Blunder. Best move was Nb3+. } (23. Nb3+) 23... Kxe4?? { (5.72 → 12.43) Blunder. Best move was Ke5. } (23... Ke5 24. Bc4 Rb4 25. Nc6+ Kf6 26. Nxb4 Nxb4 27. Qxb4 Qxb4+ 28. Bxb4 Kg6 29. Rd3 h6 30. O-O) 24. Bd3+?? { (12.43 → 6.03) Blunder. Best move was Nb3+. } (24. Nb3+ Kf5 25. Nxc5 Nxc5 26. Qd4 Rb3 27. Bc4 Kg6 28. Bxb3 Nxb3 29. Qd3+ Bf5 30. Qg3+ Kh6) 24... Kd5?? { (6.03 → 15.31) Blunder. Best move was Ke5. } (24... Ke5) 25. Rf1?? { (15.31 → 6.79) Blunder. Best move was Bc4+. } (25. Bc4+) 25... Rxg2?? { (6.79 → Mate in 6) Checkmate is now unavoidable. Best move was Nb4. } (25... Nb4 26. Be2) 26. Rf5+?? { (Mate in 6 → -1.16) Lost forced checkmate sequence. Best move was Qb3+. } (26. Qb3+ Ke5 27. Nc6+ Qxc6 28. Bc3+ Qxc3+ 29. Qxc3+ Kd5 30. Bf5+ Rd2 31. Rxd2#) 26... e5?? { (-1.16 → Mate in 3) Checkmate is now unavoidable. Best move was Bxf5. } (26... Bxf5) 27. Rxf7?? { (Mate in 3 → 3.85) Lost forced checkmate sequence. Best move was Qb3+. } (27. Qb3+ Kxd4 28. Bb1+ Rd2 29. Rxd2#) 27... Rg1+ 28. Ke2? { (3.84 → 1.27) Mistake. Best move was Kd2. } (28. Kd2 Rxd1+ 29. Kxd1 exd4 30. Bxa6 Bxa6 31. Rf5+ Ke6 32. Rxc5 dxc5 33. Qc6+ Kf7 34. Qxa6 Be7) 28... Rg2+?? { (1.27 → 31.70) Blunder. Best move was Bg4+. } (28... Bg4+ 29. Rf3) 29. Ke1?? { (31.70 → 3.28) Blunder. Best move was Kf3. } (29. Kf3 Rf2+ 30. Kg3 exd4 31. Kxf2 g6 32. Qb3+ Kc6 33. Rc1 d5 34. Qa4+ Kd6 35. Rxc5 Bb7) 29... Rxh2?? { (3.28 → Mate in 3) Checkmate is now unavoidable. Best move was Rg1+. } (29... Rg1+ 30. Kd2) 30. Bxa6? { (Mate in 3 → 9.51) Lost forced checkmate sequence. Best move was Qb3+. } (30. Qb3+ Kxd4 31. Bb1+ Rd2 32. Rxd2#) 30... Bxa6? { (9.51 → Mate in 3) Checkmate is now unavoidable. Best move was Rh1+. } (30... Rh1+ 31. Bf1) 31. Rxa7?? { (Mate in 3 → -7.66) Lost forced checkmate sequence. Best move was Qb3+. } (31. Qb3+ Qc4 32. Qf3+ e4 33. Qf5#) 31... Qxa7?? { (-7.66 → Mate in 1) Checkmate is now unavoidable. Best move was Rh1+. } (31... Rh1+ 32. Kd2) 32. Qc6# { White wins by checkmate. } 1-0