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[Event "Open Arena"] [Site "http://chess-academy.net/ocY0eOCb"] [Date "2021.01.28"] [Round "-"] [White "DavidNicolaescu"] [Black "OlaruSofi"] [Result "1-0"] [UTCDate "2021.01.28"] [UTCTime "17:12:17"] [WhiteElo "1356"] [BlackElo "1190"] [WhiteRatingDiff "+31"] [BlackRatingDiff "-18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening: Tennison Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3? { (0.81 → -0.86) Mistake. Best move was exd5. } { A06 Zukertort Opening: Tennison Gambit } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... e6? { (-0.86 → 0.43) Mistake. Best move was dxe4. } (2... dxe4 3. Ng5) 3. Bb5+?! { (0.43 → -0.42) Inaccuracy. Best move was exd5. } (3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Re1 Re8) 3... c6 4. Ba4? { (0.00 → -2.69) Mistake. Best move was Bd3. } (4. Bd3 Nd7 5. O-O Nc5 6. Re1 Ne7 7. Nc3 Nxd3 8. cxd3 Ng6 9. exd5 cxd5 10. Qa4+ Bd7) 4... b5 5. Bb3 Na6?? { (-2.32 → 0.86) Blunder. Best move was dxe4. } (5... dxe4 6. Ng1) 6. d3? { (0.86 → -1.22) Mistake. Best move was exd5. } (6. exd5) 6... Bb4+? { (-1.22 → 1.07) Mistake. Best move was dxe4. } (6... dxe4) 7. c3 Bc5?! { (0.70 → 1.23) Inaccuracy. Best move was dxe4. } (7... dxe4 8. dxe4) 8. Bf4?! { (1.23 → 0.30) Inaccuracy. Best move was e5. } (8. e5 Ne7) 8... Nf6? { (0.30 → 1.37) Mistake. Best move was Ne7. } (8... Ne7) 9. e5?! { (1.37 → 0.63) Inaccuracy. Best move was Nbd2. } (9. Nbd2 b4) 9... Nh5?! { (0.63 → 1.60) Inaccuracy. Best move was Nd7. } (9... Nd7 10. d4 Be7 11. Bc2 c5 12. O-O c4 13. a3 Nc7 14. Be3 a5 15. Nbd2 O-O 16. Bb1) 10. g3? { (1.60 → -0.35) Mistake. Best move was Bd2. } (10. Bd2) 10... O-O? { (-0.35 → 1.27) Mistake. Best move was Nxf4. } (10... Nxf4 11. gxf4 b4 12. O-O Be7 13. cxb4 Nxb4 14. a3 Na6 15. Kh1 O-O 16. Nc3 Rb8 17. d4) 11. Kf1? { (1.27 → -0.46) Mistake. Best move was Bc1. } (11. Bc1 f5 12. Bc2 Be7 13. d4 c5 14. h3 g6 15. Bh6 Ng7 16. O-O c4 17. a3 Nc7) 11... Re8? { (-0.46 → 2.12) Mistake. Best move was Nxf4. } (11... Nxf4 12. gxf4) 12. c4?? { (2.12 → -1.88) Blunder. Best move was Bc1. } (12. Bc1 f5) 12... Nxf4?! { (-1.88 → -1.24) Inaccuracy. Best move was dxc4. } (12... dxc4 13. dxc4 Qxd1+ 14. Bxd1 Nxf4 15. gxf4 bxc4 16. Be2 Rb8 17. Nbd2 Nc7 18. Bxc4 Rxb2 19. Kg2) 13. gxf4?! { (-1.24 → -1.77) Inaccuracy. Best move was cxb5. } (13. cxb5) 13... Qh4?? { (-1.77 → 12.69) Blunder. Best move was dxc4. } (13... dxc4 14. dxc4) 14. Nxh4 Nb4 15. f5 exf5 16. Rg1 dxc4 17. dxc4 Rxe5 18. Qd8+ Bf8 19. cxb5 Rxb5?! { (11.91 → Mate in 5) Checkmate is now unavoidable. Best move was f4. } (19... f4 20. Rg2) 20. Nc3?! { (Mate in 5 → 11.05) Lost forced checkmate sequence. Best move was Rxg7+. } (20. Rxg7+ Kxg7 21. Qg5+ Kh8 22. Qf6+ Bg7 23. Qd8+ Bf8 24. Qxf8#) 20... Re5?! { (11.05 → Mate in 6) Checkmate is now unavoidable. Best move was Ba6. } (20... Ba6) 21. Qc7?! { (Mate in 6 → 12.09) Lost forced checkmate sequence. Best move was Rxg7+. } (21. Rxg7+ Kxg7 22. Qg5+ Kh8 23. Qf6+ Bg7 24. Qd8+ Re8 25. Qxe8+ Bf8 26. Qxf8#) 21... Nc2?! { (12.09 → Mate in 2) Checkmate is now unavoidable. Best move was Re7. } (21... Re7 22. Qf4 Nd3 23. Qg5 Kh8 24. Nxf5 h6 25. Nxh6 Bh3+ 26. Rg2 Bxg2+ 27. Kxg2 gxh6 28. Qf6+) 22. Qxf7+ Kh8 23. Ng6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxf8#. } (23. Qxf8#) 23... hxg6 24. Qxf8+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg8#. } (24. Qg8#) 24... Kh7 25. Bg8+?! { (Mate in 2 → 35.72) Lost forced checkmate sequence. Best move was Qg8+. } (25. Qg8+ Kh6 26. Qh8#) 25... Kh8?! { (35.72 → Mate in 3) Checkmate is now unavoidable. Best move was Kh6. } (25... Kh6 26. Qd6) 26. Bb3+ Kh7 27. Qg8+ Kh6 28. Qh8# { White wins by checkmate. } 1-0