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[Event "Open Arena"] [Site "http://chess-academy.net/0Nf8PUDs"] [Date "2020.12.28"] [Round "-"] [White "mihaiplostinaru"] [Black "ericraulmic"] [Result "0-1"] [UTCDate "2020.12.28"] [UTCTime "17:50:13"] [WhiteElo "1540"] [BlackElo "1589"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 d5 2. d3?! { (0.44 → -0.53) Inaccuracy. Best move was d4. } { A06 Zukertort Opening: Old Indian Attack } (2. d4 Bf5 3. c4 e6 4. Nc3 Nc6 5. cxd5 exd5 6. Bg5 Be7) 2... e6?! { (-0.53 → 0.13) Inaccuracy. Best move was Nf6. } (2... Nf6) 3. b3?! { (0.13 → -0.57) Inaccuracy. Best move was e3. } (3. e3 c5 4. Be2 Nc6 5. O-O Be7 6. c4 Nf6 7. cxd5 exd5 8. d4 cxd4 9. exd4 O-O) 3... Bb4+?! { (-0.57 → 0.33) Inaccuracy. Best move was c5. } (3... c5 4. e3) 4. Nfd2? { (0.33 → -0.98) Mistake. Best move was c3. } (4. c3) 4... Bxd2+? { (-0.98 → 0.66) Mistake. Best move was Nf6. } (4... Nf6 5. e3) 5. Qxd2?! { (0.66 → 0.10) Inaccuracy. Best move was Nxd2. } (5. Nxd2 c5 6. Ba3 b6 7. e3 Nf6 8. d4 Qd6 9. Bd3 O-O 10. O-O Nc6 11. Bb2 cxd4) 5... c6?! { (0.10 → 0.98) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Ba3) 6. Bb2?! { (0.98 → 0.36) Inaccuracy. Best move was Ba3. } (6. Ba3 b6) 6... Nf6 7. e4?! { (0.85 → 0.27) Inaccuracy. Best move was Qg5. } (7. Qg5 O-O 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nd2 e5 11. e3 a5 12. a4 f5 13. Be2 Be6) 7... O-O?! { (0.27 → 0.79) Inaccuracy. Best move was c5. } (7... c5 8. e5 Nfd7 9. g3 d4 10. f4 f6 11. exf6 Nxf6 12. Bg2 Nd5 13. O-O Ne3 14. Re1) 8. exd5? { (0.79 → -0.33) Mistake. Best move was e5. } (8. e5 Nfd7) 8... cxd5?! { (-0.33 → 0.65) Inaccuracy. Best move was exd5. } (8... exd5 9. Be2) 9. d4 Nc6?! { (0.04 → 0.64) Inaccuracy. Best move was Ne4. } (9... Ne4 10. Qf4) 10. Qe2? { (0.64 → -2.11) Mistake. Best move was Bd3. } (10. Bd3) 10... Qa5+? { (-2.11 → 0.33) Mistake. Best move was e5. } (10... e5 11. Qd1 Nxd4 12. Bxd4 exd4 13. Be2 Qb6 14. O-O Ne4 15. Bd3 Bf5 16. Qf3 Bg6 17. Qf4) 11. Bc3? { (0.33 → -1.51) Mistake. Best move was Qd2. } (11. Qd2) 11... Qa6? { (-1.51 → 0.64) Mistake. Best move was Qb6. } (11... Qb6 12. Qb5 Qc7 13. Be2 e5 14. dxe5 Nxe5 15. O-O Re8 16. b4 Bg4 17. f3 Bf5 18. Qc5) 12. Qf3? { (0.64 → -1.22) Mistake. Best move was Qxa6. } (12. Qxa6 bxa6 13. Nd2 a5 14. f3 Bd7 15. O-O-O Rfb8 16. a3 Ne8 17. g4 Nd6 18. h4 Rb6) 12... Qb6 13. Qg3? { (-0.72 → -2.50) Mistake. Best move was Bd3. } (13. Bd3 Nxd4 14. Qf4 e5 15. Bxd4 exd4 16. O-O Bg4 17. a4 Rae8 18. Nd2 Be2 19. Rfe1 Bh5) 13... Nxd4? { (-2.50 → -1.36) Mistake. Best move was Ne4. } (13... Ne4 14. Qe3) 14. Bxd4? { (-1.36 → -2.52) Mistake. Best move was Bd3. } (14. Bd3) 14... Qxd4 15. Be2?? { (-2.20 → -8.87) Blunder. Best move was c3. } (15. c3 Qc5) 15... Qxa1 16. O-O Qxa2 17. Nc3? { (-8.48 → -9.69) Mistake. Best move was Bd3. } (17. Bd3 Qa5 18. Qe3 Re8 19. f4 Qb4 20. h3 Nd7 21. Nd2 Qc5 22. Re1 Qxe3+ 23. Rxe3 Nc5) 17... Qxc2 18. Nb5?! { (-9.39 → -15.31) Inaccuracy. Best move was Bd3. } (18. Bd3 Qb2 19. Rb1 Qd2 20. Rd1 Qh6 21. Ne2 Bd7 22. f4 Bc6 23. Qe3 a6 24. h3 Rac8) 18... Qxe2 19. Nd6 Qa6 20. f3 Rd8 21. Nxc8 Raxc8 22. Kh1?! { (-15.35 → Mate in 1) Checkmate is now unavoidable. Best move was Rd1. } (22. Rd1 Qa2) 22... Qxf1# { Black wins by checkmate. } 0-1