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[Event "Canal Arena"] [Site "http://chess-academy.net/T6x3GOuC"] [Date "2026.05.05"] [Round "-"] [White "TihonConstantin"] [Black "Andreeaa"] [Result "0-1"] [UTCDate "2026.05.05"] [UTCTime "16:09:30"] [WhiteElo "1489"] [BlackElo "1748"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. c3?! { (0.40 → -0.38) Inaccuracy. Best move was Bb5. } (3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 d6) 3... Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. Nxd4? { (0.17 → -1.02) Mistake. Best move was e5. } (5. e5 Nd5 6. Qb3 Nb6 7. cxd4 d6 8. Bb5 Be6 9. Qd1 Be7) 5... Nxd4?! { (-1.02 → -0.12) Inaccuracy. Best move was Nxe4. } (5... Nxe4 6. Nd2 Nf6 7. Bd3 Nxd4 8. cxd4 d5 9. O-O Be7 10. Nf3 O-O 11. Bf4 c6 12. Re1) 6. Qxd4 Qe7 7. Bd3 Ng4? { (-0.24 → 1.12) Mistake. Best move was d5. } (7... d5 8. Nd2) 8. f3?! { (1.12 → 0.48) Inaccuracy. Best move was Be2. } (8. Be2 d6) 8... Nf6?! { (0.48 → 1.33) Inaccuracy. Best move was Ne5. } (8... Ne5 9. Be2 Nc6 10. Qf2 d6 11. O-O g6 12. Nd2 Bg7 13. f4 Bd7 14. Bc4 f5 15. exf5) 9. e5? { (1.33 → -1.05) Mistake. Best move was O-O. } (9. O-O c6 10. Re1 Qc5 11. Be3 d6 12. g4 Qxd4 13. cxd4 h6 14. h3 Be6 15. f4 Be7) 9... c5? { (-1.05 → 1.43) Mistake. Best move was d6. } (9... d6 10. f4) 10. Qe4?? { (1.43 → -10.43) Blunder. Best move was Qe3. } (10. Qe3 Nd5) 10... Nxe4 11. Bxe4 Qxe5 12. g3 d5 13. Bf4 Qe7 14. O-O dxe4 15. fxe4 Qxe4 16. Nd2 Qc6 17. Rae1+ Be6 18. Nc4 O-O-O 19. Na5 Qb6 20. Nb3 c4+ 21. Be3 Qc6 22. Nd2 Bh3 23. Rf2 Bc5 24. Bxc5?! { (-22.16 → Mate in 13) Checkmate is now unavoidable. Best move was Bd4. } (24. Bd4 Rxd4) 24... Qxc5 25. Re2?! { (-21.51 → Mate in 6) Checkmate is now unavoidable. Best move was b4. } (25. b4 cxb3) 25... Rhe8 26. Rxe8 Rxe8 27. b4 Re1+ 28. Nf1 Rxf1# { Black wins by checkmate. } 0-1