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[Event "Botvinnik Arena"] [Site "http://chess-academy.net/B3K2QYXQ"] [Date "2020.07.28"] [Round "-"] [White "DavidSah"] [Black "BogdanConisescu"] [Result "0-1"] [UTCDate "2020.07.28"] [UTCTime "16:19:40"] [WhiteElo "1612"] [BlackElo "1791"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 { C48 Four Knights Game: Spanish Variation } d6?! { (0.09 → 0.70) Inaccuracy. Best move was Bc5. } (4... Bc5 5. Bxc6 dxc6 6. O-O O-O 7. h3 Re8 8. d3 h6 9. Na4) 5. Qe2?! { (0.70 → -0.28) Inaccuracy. Best move was d4. } (5. d4 exd4) 5... Be7?! { (-0.28 → 0.66) Inaccuracy. Best move was Bd7. } (5... Bd7) 6. O-O? { (0.66 → -0.37) Mistake. Best move was d4. } (6. d4 exd4) 6... Bg4? { (-0.37 → 0.64) Mistake. Best move was O-O. } (6... O-O) 7. h3 Bh5?! { (0.23 → 1.18) Inaccuracy. Best move was Bd7. } (7... Bd7 8. a4) 8. g4 Bg6 9. h4? { (1.13 → -1.68) Mistake. Best move was d4. } (9. d4) 9... h5? { (-1.68 → 0.01) Mistake. Best move was Nxg4. } (9... Nxg4 10. d4 a6 11. Bxc6+ bxc6 12. dxe5 dxe5 13. Qc4 Qd7 14. Ne2 O-O 15. Ng3 Nf6 16. Bg5) 10. gxh5?? { (0.01 → -4.09) Blunder. Best move was g5. } (10. g5 Nd7 11. Bxc6 bxc6 12. d4 Qc8 13. Kg2 O-O 14. dxe5 dxe5 15. Be3 Rb8 16. Rab1 Bb4) 10... Bxh5 11. Qe3?! { (-3.70 → -4.37) Inaccuracy. Best move was Qd3. } (11. Qd3 Qd7 12. Nh2 Bg6 13. Bxc6 bxc6 14. Qg3 Nxe4 15. Nxe4 Bxe4 16. d3 Bxh4 17. Qe3 Bf5) 11... Qd7 12. Re1?? { (-4.15 → -8.16) Blunder. Best move was Ne1. } (12. Ne1 Rh6) 12... Qg4+ 13. Kf1? { (-7.82 → -12.95) Mistake. Best move was Kh1. } (13. Kh1 Qxf3+ 14. Kg1 O-O-O 15. Bxc6 bxc6 16. Qxf3 Bxf3 17. Re3 Bg4 18. f3 Bd7 19. Re2 Rxh4) 13... Qxf3? { (-12.95 → -7.38) Mistake. Best move was Qh3+. } (13... Qh3+ 14. Ke2 Ng4 15. Rg1 Nxe3 16. Rg3 Qxg3 17. fxg3 Nxc2 18. Rb1 Nd4+ 19. Kf2 Bxf3 20. d3) 14. Qxf3 Bxf3 15. Re3 Bg4 16. f3? { (-6.97 → -8.22) Mistake. Best move was Nd5. } (16. Nd5 Kf8) 16... Bh3+ 17. Ke2 O-O-O 18. a4? { (-8.04 → -9.69) Mistake. Best move was Bxc6. } (18. Bxc6 bxc6 19. d3 Nh5 20. Bd2 Nf4+ 21. Kd1 Bxh4 22. Re2 Nxe2 23. Kxe2 Be6 24. Rg1 Be7) 18... Nd4+ 19. Kd3? { (-8.82 → -13.05) Mistake. Best move was Kd1. } (19. Kd1 Rxh4 20. Ne2 Bg4 21. Nxd4 exd4 22. Re1 Bxf3+ 23. Be2 Bxe2+ 24. Kxe2 Ng4 25. Kd1 Rh2) 19... Rxh4 20. Ra3 Bf1+ 21. Ne2 Bxe2+ 22. Kc3 Bxb5 23. Kb4 Nxc2+ 24. Kxb5 Nxa3+ 25. Rxa3 a6+ 26. Kb4 d5+ 27. Kc3 Bxa3 28. bxa3?! { (-22.27 → Mate in 14) Checkmate is now unavoidable. Best move was Kc2. } (28. Kc2 Bd6) 28... d4+ 29. Kc4 Rh1 30. Bb2 Rb1 31. Kb3 Nd7 32. Kc2 Rxb2+ 33. Kxb2 Nc5 34. d3?! { (-65.90 → Mate in 10) Checkmate is now unavoidable. Best move was Kc2. } (34. Kc2 Rh8) 34... Nxd3+ 35. Kc2 Nc5 36. Kb2 d3 37. Kc3 d2 38. Kc2 d1=Q+ 39. Kb2 Rd2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb3+. } (39... Qb3+ 40. Ka1 Rd1#) 40. Kc3 Qc2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rc2+. } (40... Rc2+ 41. Kb4 Qe1#) 41. Kb4 Rd4+ 42. Ka5 Qxa4# { Black wins by checkmate. } 0-1