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[Event "Nei Arena"] [Site "http://chess-academy.net/JwemUgkI"] [Date "2021.01.27"] [Round "-"] [White "olarudaria"] [Black "ichimmonica"] [Result "0-1"] [UTCDate "2021.01.27"] [UTCTime "16:38:55"] [WhiteElo "1299"] [BlackElo "1344"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+4"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 { C46 Four Knights Game } 4. a4 Bc5 5. d4? { (0.30 → -1.49) Mistake. Best move was Bc4. } (5. Bc4 O-O) 5... Bd6? { (-1.49 → 1.15) Mistake. Best move was exd4. } (5... exd4 6. Nd5) 6. Bc4?! { (1.15 → 0.29) Inaccuracy. Best move was dxe5. } (6. dxe5) 6... exd4 7. Ne2? { (0.38 → -1.37) Mistake. Best move was Nxd4. } (7. Nxd4) 7... O-O?! { (-1.37 → -0.75) Inaccuracy. Best move was Nxe4. } (7... Nxe4 8. Nexd4) 8. a5? { (-0.75 → -1.98) Mistake. Best move was Nexd4. } (8. Nexd4 Nxe4 9. O-O Be7 10. Nf5 d5 11. Nxe7+ Nxe7 12. Bd3 Re8 13. Re1 Bf5 14. Nd4 c5) 8... b6? { (-1.98 → -0.40) Mistake. Best move was Bb4+. } (8... Bb4+) 9. axb6 cxb6?! { (-0.56 → 0.00) Inaccuracy. Best move was Nxe4. } (9... Nxe4 10. O-O Bb7 11. bxa7 Bc5 12. Bd5 Nf6 13. Bxc6 dxc6 14. Nexd4 Bxa7 15. Be3 c5 16. Nf5) 10. Ng5? { (0.00 → -1.65) Mistake. Best move was O-O. } (10. O-O Bb7 11. Bg5 h6 12. Bxf6 Qxf6 13. Bd5 Rfb8 14. Ng3 g6 15. Qd2 Bf4 16. Qd1) 10... h6?! { (-1.65 → -1.14) Inaccuracy. Best move was Bb4+. } (10... Bb4+ 11. Bd2) 11. Nf3 Na5? { (-1.76 → -0.48) Mistake. Best move was Bb7. } (11... Bb7) 12. Bb5?! { (-0.48 → -1.02) Inaccuracy. Best move was Bd3. } (12. Bd3) 12... Nxe4 13. Nfxd4?! { (-0.76 → -1.75) Inaccuracy. Best move was O-O. } (13. O-O Bb7 14. Nfxd4 Nc6 15. Nf5 Qf6 16. Nxd6 Nxd6 17. Bd3 a5 18. Ng3 Ne5 19. Nh5 Qh4) 13... Bb4+? { (-1.75 → -0.44) Mistake. Best move was Qh4. } (13... Qh4 14. g3) 14. Bd2?? { (-0.44 → -9.27) Blunder. Best move was c3. } (14. c3 Bc5 15. O-O d5 16. b4 Bxd4 17. cxd4 Nd6 18. Ba4 b5 19. Bxb5 Nxb5 20. Rxa5 a6) 14... Bxd2+ 15. Kf1 d6?? { (-8.93 → -4.12) Blunder. Best move was Qh4. } (15... Qh4 16. g3 Qf6 17. f3 Be3 18. Kg2 Nf2 19. Qe1 Nxh1 20. Qc3 Re8 21. Rxh1 a6 22. b4) 16. Ra3?? { (-4.12 → -7.95) Blunder. Best move was Bd3. } (16. Bd3 f5 17. Bxe4 fxe4 18. Qxd2 Qf6 19. Qe3 Nc4 20. Qg3 Bg4 21. Kg1 Bxe2 22. Nxe2 e3) 16... f6?? { (-7.95 → -2.45) Blunder. Best move was Qh4. } (16... Qh4) 17. Rd3?? { (-2.45 → -6.22) Blunder. Best move was Nf3. } (17. Nf3 a6 18. Bd3 Nxf2 19. Kxf2 Bb4 20. Ra1 Bc5+ 21. Ned4 d5 22. c3 Nc4 23. b4 Bxd4+) 17... Bb4? { (-6.22 → -3.37) Mistake. Best move was a6. } (17... a6) 18. Re3? { (-3.37 → -5.53) Mistake. Best move was c3. } (18. c3) 18... d5 19. h4? { (-5.18 → -6.71) Mistake. Best move was Nc6. } (19. Nc6 Qd7 20. Ne7+ Qxe7 21. Qxd5+ Kh7 22. Qxe4+ Qxe4 23. Rxe4 Bd6 24. Nd4 Bb7 25. Bd3 Bxe4) 19... f5 20. Bc6 Rb8 21. Rhh3? { (-6.72 → -9.64) Mistake. Best move was Nf4. } (21. Nf4 Nc4) 21... f4 22. Ref3 Bxh3 23. gxh3 Nd2+ 24. Kg2 Nxf3 25. Kxf3 Qf6 26. Nb5 Qxh4 27. Ng1 Rbc8 28. Bxd5+ Kh8 29. Qd3 Qe7 30. Ne2 Rcd8 31. Nbd4 Bd6 32. Nf5 Qf6 33. Nfd4 Qh4 34. Ng1 Rde8 35. Qg6 Rd8?? { (-14.52 → 0.00) Blunder. Best move was Bc5. } (35... Bc5) 36. Qe4?? { (0.00 → -16.18) Blunder. Best move was Be4. } (36. Be4 Kg8 37. Bd5+ Kh8) 36... Bb4 37. Qxf4?! { (-11.98 → Mate in 4) Checkmate is now unavoidable. Best move was c3. } (37. c3 Qh5+) 37... Rxf4+ 38. Kg2 Rxd5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxf2+. } (38... Rxf2+ 39. Kh1 Qg3 40. Bg2 Qxg2#) 39. Nde2 Rff5?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rxf2+. } (39... Rxf2+ 40. Kh1 Qe4+ 41. Nf3 Rd1+ 42. Ng1 Qxf3#) 40. Nc1 Qg5+ 41. Kh2 Rxf2+ 42. Kh1 Qg2# { Black wins by checkmate. } 0-1