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[Event "Black12 Arena"] [Site "http://chess-academy.net/9WhS5UPD"] [Date "2026.04.14"] [Round "-"] [White "TihonConstantin"] [Black "LaurentiuCSI"] [Result "0-1"] [UTCDate "2026.04.14"] [UTCTime "16:45:50"] [WhiteElo "1381"] [BlackElo "1413"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C44"] [Opening "King's Knight Opening: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 { C44 King's Knight Opening: Normal Variation } 3. d3?! { (0.40 → -0.13) Inaccuracy. Best move was Bb5. } (3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 d6) 3... Nf6 4. Bg5?! { (0.23 → -0.64) Inaccuracy. Best move was Be2. } (4. Be2 Be7 5. O-O O-O 6. c4 Bc5 7. Nc3 d6 8. Be3 Nd4) 4... h6?! { (-0.64 → 0.19) Inaccuracy. Best move was d5. } (4... d5 5. Nc3 d4 6. Ne2 Be6 7. Bd2 Qd7 8. Ng3 h5 9. h4 O-O-O 10. Be2 Kb8 11. O-O) 5. Bxf6 gxf6 6. Nc3 d6? { (-0.30 → 0.79) Mistake. Best move was Bb4. } (6... Bb4 7. Nd2) 7. Qe2? { (0.79 → -0.39) Mistake. Best move was Nd5. } (7. Nd5 Be6) 7... Bg4?! { (-0.39 → 0.15) Inaccuracy. Best move was Bg7. } (7... Bg7) 8. O-O-O? { (0.15 → -1.42) Mistake. Best move was Qd1. } (8. Qd1 Bxf3) 8... Bxf3? { (-1.42 → 1.10) Mistake. Best move was Nd4. } (8... Nd4 9. Qe1) 9. gxf3? { (1.10 → -0.33) Mistake. Best move was Qxf3. } (9. Qxf3 Nd4) 9... Qe7? { (-0.33 → 2.37) Mistake. Best move was Nd4. } (9... Nd4 10. Qd2 h5 11. Kb1 Bh6 12. Qe1 c6 13. Ne2 Nxe2 14. Qxe2 Qb6 15. h4 O-O-O 16. d4) 10. Bh3? { (2.37 → 0.38) Mistake. Best move was d4. } (10. d4 Bg7 11. Rg1 Kf8 12. Nd5 Qd8 13. f4 h5 14. Ne3 exd4 15. Nf5 Bh6 16. h4 Bxf4+) 10... Nd4 11. Qe3?! { (0.71 → 0.00) Inaccuracy. Best move was Qe1. } (11. Qe1 c6 12. Ne2 Nxe2+ 13. Qxe2 h5 14. Kb1 Bh6 15. Bf5 Qc7 16. d4 Bf4 17. c4 Rg8) 11... f5? { (0.00 → 1.44) Mistake. Best move was h5. } (11... h5 12. Kb1 c6 13. Ne2 Bh6 14. f4 Nxe2 15. Qxe2 Bxf4 16. Bf5 Qc7 17. h4 Qb6 18. Rdf1) 12. exf5?! { (1.44 → 0.64) Inaccuracy. Best move was Nd5. } (12. Nd5 Qd8 13. c3 f4 14. Nxf4 h5 15. Ng2 Bh6 16. f4 Ne6 17. Kb1 exf4 18. Qe2 Qf6) 12... O-O-O?? { (0.64 → 10.29) Blunder. Best move was h5. } (12... h5 13. Nd5) 13. Nd5?? { (10.29 → -0.35) Blunder. Best move was f6+. } (13. f6+) 13... Qh4 14. f6+?? { (0.04 → -4.29) Blunder. Best move was f4. } (14. f4 c6 15. c3 Ne2+ 16. Qxe2 Qxh3 17. Nf6 Qxf5 18. fxe5 h5 19. Rhe1 Be7 20. Ne4 dxe5) 14... Ne6?? { (-4.29 → 7.17) Blunder. Best move was Qxh3. } (14... Qxh3 15. c3) 15. Bxe6+?? { (7.17 → 0.35) Blunder. Best move was Qxa7. } (15. Qxa7 Qxh3 16. Qa8+ Kd7 17. Qxb7 Nd4 18. c3 Ne2+ 19. Kd2 Rc8 20. Kxe2 Kd8 21. a4 h5) 15... fxe6 16. Ne7+ Bxe7 17. fxe7 Rde8 18. Rhg1?! { (0.57 → -0.01) Inaccuracy. Best move was d4. } (18. d4 Qf4) 18... Rxe7?! { (-0.01 → 0.82) Inaccuracy. Best move was Qa4. } (18... Qa4 19. a3 Rxe7 20. Rg4 Qa5 21. Rdg1 Ree8 22. f4 h5 23. Rg5 exf4 24. Qxf4 Qb6 25. Rg7) 19. Rg4 Qxh2?! { (0.46 → 1.19) Inaccuracy. Best move was Qf6. } (19... Qf6 20. Qxa7) 20. d4? { (1.19 → -0.74) Mistake. Best move was Qxa7. } (20. Qxa7 Rhe8 21. Qa8+ Kd7 22. Qxb7 Qxf2 23. d4 Qe3+ 24. Kb1 Qe2 25. Rdg1 Rf8 26. Re4 Qxf3) 20... exd4? { (-0.74 → 0.66) Mistake. Best move was h5. } (20... h5 21. Re4) 21. Rdxd4? { (0.66 → -1.72) Mistake. Best move was Qxd4. } (21. Qxd4 Qe5 22. Qxa7 Rf7 23. Qa8+ Kd7 24. Qxb7 Rf4 25. Rgg1 Rhf8 26. Rd3 Qc5 27. Rg7+ R4f7) 21... e5 22. Rd1 Ree8?? { (-1.72 → 4.17) Blunder. Best move was Kb8. } (22... Kb8 23. f4 Qh5 24. Rdg1 Rhe8 25. fxe5 Rxe5 26. Qc3 Qf5 27. Rg8 Qf4+ 28. Kb1 Qxf2 29. Qxe5) 23. Rg7?? { (4.17 → -1.72) Blunder. Best move was Qxa7. } (23. Qxa7 Rh7 24. Rc4 Rd8 25. Qa8+ Kd7 26. Qxb7 Ke8 27. f4 Re7 28. fxe5 Qxe5 29. Rxc7 Rxc7) 23... d5?? { (-1.72 → Mate in 10) Checkmate is now unavoidable. Best move was Reg8. } (23... Reg8) 24. Rdg1?? { (Mate in 10 → -1.41) Lost forced checkmate sequence. Best move was Qxa7. } (24. Qxa7 Qf4+ 25. Rd2 Qa4 26. Qxa4 Kb8 27. Rxd5 Rd8 28. Ra5 Rd1+ 29. Kxd1 Rd8+ 30. Ke2 Rd2+) 24... d4 25. Qe4 Qxf2 26. Rg8?? { (-0.73 → -10.76) Blunder. Best move was R7g2. } (26. R7g2 Qe3+ 27. Qxe3 dxe3 28. Re1 h5 29. Rxe3 h4 30. Rh2 h3 31. f4 exf4 32. Rxe8+ Rxe8) 26... Rhxg8 27. Rxg8 Rxg8 28. b3 h5 29. Qh7 Rd8 30. Qxh5?! { (-13.26 → Mate in 21) Checkmate is now unavoidable. Best move was a4. } (30. a4 d3) 30... Qe2?! { (Mate in 21 → -10.00) Lost forced checkmate sequence. Best move was d3. } (30... d3) 31. Kb2?! { (-10.00 → Mate in 12) Checkmate is now unavoidable. Best move was Qf5+. } (31. Qf5+ Kb8) 31... d3 32. a3?! { (-70.81 → Mate in 6) Checkmate is now unavoidable. Best move was Qg4+. } (32. Qg4+ Kb8) 32... Qxc2+ 33. Ka1 d2 34. Qh1 d1=R+ 35. Qxd1 Rxd1# { Black wins by checkmate. } 0-1