lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/TcKkNoeT"] [Date "2019.11.05"] [Round "-"] [White "Procopenco"] [Black "Mariana"] [Result "0-1"] [UTCDate "2019.11.05"] [UTCTime "19:02:30"] [WhiteElo "1558"] [BlackElo "1559"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "King's Knight Opening: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 { C44 King's Knight Opening: Normal Variation } 3. d3?! { (0.40 → -0.33) Inaccuracy. Best move was Bb5. } (3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 d6) 3... Bc5? { (-0.33 → 0.78) Mistake. Best move was Nf6. } (3... Nf6 4. Be2 d5 5. exd5 Nxd5 6. O-O Bd6 7. Nc3 Nf6 8. Ne4 h6 9. Be3 O-O 10. h3) 4. Nc3? { (0.78 → -0.38) Mistake. Best move was Nxe5. } (4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Nc6 7. c3 Nf6 8. Nd2 d5 9. exd5 Ne7 10. Bd3 O-O) 4... Nf6?! { (-0.38 → 0.16) Inaccuracy. Best move was d6. } (4... d6) 5. Bg5 h6?! { (-0.15 → 0.46) Inaccuracy. Best move was Bb4. } (5... Bb4 6. Be2 O-O 7. O-O Bxc3 8. bxc3 d6 9. Bh4 h6 10. h3 Re8 11. Rb1 b6 12. c4) 6. Bxf6 Qxf6 7. Nd5 Qd8 8. c4? { (0.31 → -1.41) Mistake. Best move was c3. } (8. c3) 8... a6? { (-1.41 → -0.39) Mistake. Best move was d6. } (8... d6 9. Be2) 9. Qb3? { (-0.39 → -1.54) Mistake. Best move was Nxe5. } (9. Nxe5 Nxe5) 9... b6?! { (-1.54 → -0.64) Inaccuracy. Best move was O-O. } (9... O-O 10. Be2) 10. a4? { (-0.64 → -1.68) Mistake. Best move was Be2. } (10. Be2 d6 11. Qd1 a5 12. O-O O-O 13. a3 f5 14. Rb1 fxe4 15. dxe4 Nd4 16. Kh1 c6) 10... Ne7? { (-1.68 → 0.41) Mistake. Best move was d6. } (10... d6 11. Be2 O-O 12. O-O a5 13. Qd1 f5 14. exf5 Bxf5 15. h3 Bg6 16. Kh1 Rb8 17. Qd2) 11. Nxe7? { (0.41 → -1.70) Mistake. Best move was Nxe5. } (11. Nxe5) 11... Qxe7 12. O-O-O? { (-1.31 → -2.54) Mistake. Best move was Be2. } (12. Be2 Bb4+) 12... d6?! { (-2.54 → -1.76) Inaccuracy. Best move was Bxf2. } (12... Bxf2) 13. h4? { (-1.76 → -3.28) Mistake. Best move was d4. } (13. d4 exd4 14. Nxd4 O-O 15. Qc3 Bd7 16. Nf5 Qg5+ 17. Kb1 Bxf5 18. exf5 Qxf5+ 19. Bd3 Qxf2) 13... Bg4?! { (-3.28 → -2.42) Inaccuracy. Best move was Bxf2. } (13... Bxf2 14. Qc2 Be3+ 15. Kb1 O-O 16. d4 exd4 17. Nxd4 Bxd4 18. Rxd4 Bb7 19. Be2 Rfe8 20. Bf3) 14. Be2?! { (-2.42 → -3.05) Inaccuracy. Best move was Rd2. } (14. Rd2 Qf6) 14... h5? { (-3.05 → -1.93) Mistake. Best move was O-O. } (14... O-O) 15. Qc3?! { (-1.93 → -2.85) Inaccuracy. Best move was d4. } (15. d4 Bxf3) 15... Bxf3 16. Bxf3 Bxf2?! { (-2.80 → -2.25) Inaccuracy. Best move was b5. } (16... b5 17. Rd2 bxa4 18. Bd1 Qd7 19. Qa5 O-O 20. Bxa4 c6 21. Qc3 Rab8 22. Qc2 Qb7 23. Kd1) 17. Qd2 Bxh4 18. b3?? { (-2.24 → -11.04) Blunder. Best move was Kb1. } (18. Kb1) 18... Bg5 19. Bxh5 Bxd2+ 20. Rxd2 Qg5 21. g4 O-O-O 22. Kc2 c6 23. Rg2 Rxh5?! { (-15.09 → -9.10) Inaccuracy. Best move was g6. } (23... g6) 24. Rxh5 Qf4?! { (-9.20 → -8.63) Inaccuracy. Best move was Qe3. } (24... Qe3 25. Rgh2 Qg3 26. Rd2 Qxg4 27. Rf5 f6 28. Rff2 a5 29. Rg2 Qd7 30. Rh2 d5 31. exd5) 25. Kc3? { (-8.63 → -10.22) Mistake. Best move was Rhh2. } (25. Rhh2 Qe3 26. Rf2 f6 27. g5 Qxg5 28. Rhg2 Qh6 29. Re2 g6 30. b4 Qg7 31. Rd2 Qf7) 25... g6?! { (-10.22 → -9.15) Inaccuracy. Best move was d5. } (25... d5 26. cxd5 cxd5 27. Kb2 dxe4 28. dxe4 Qxe4 29. Rhh2 Rd3 30. Ka2 Kb7 31. Rb2 Qd5 32. Ka3) 26. Rh7?! { (-9.15 → -9.85) Inaccuracy. Best move was Rhh2. } (26. Rhh2 Qc1+) 26... g5? { (-9.85 → -8.70) Mistake. Best move was d5. } (26... d5) 27. b4? { (-8.70 → -10.21) Mistake. Best move was Rc2. } (27. Rc2 a5) 27... Qc1+ 28. Kb3 Qd1+ 29. Rc2 Qxd3+ 30. Rc3 Qxe4 31. Rxf7?! { (-11.54 → Mate in 11) Checkmate is now unavoidable. Best move was Rh2. } (31. Rh2 a5) 31... Qxg4?! { (Mate in 11 → -10.88) Lost forced checkmate sequence. Best move was Qb1+. } (31... Qb1+ 32. Ka3 c5 33. bxc5 dxc5 34. Rf2 Qb4+ 35. Ka2 Qxc3 36. Rh2 Qxc4+ 37. Kb2 Qb4+ 38. Kc2) 32. a5 bxa5 33. bxa5 Qe6 34. Ra7 d5 35. cxd5?! { (-10.65 → Mate in 12) Checkmate is now unavoidable. Best move was Kb2. } (35. Kb2 d4) 35... Qxd5+ 36. Rc4 Qb5+ 37. Rb4 Qxa5?! { (Mate in 6 → -64.54) Lost forced checkmate sequence. Best move was Qd3+. } (37... Qd3+ 38. Kb2 Qd2+ 39. Ka1 Qc1+ 40. Ka2 Qc2+ 41. Rb2 Qa4+ 42. Kb1 Rd1#) 38. Rab7?! { (-64.54 → Mate in 9) Checkmate is now unavoidable. Best move was Ra8+. } (38. Ra8+ Kc7) 38... Rd3+ 39. Kc4 Qd5# { Black wins by checkmate. } 0-1