[Event "Black12 Arena"]
[Site "http://chess-academy.net/iQSzoX4K"]
[Date "2026.04.25"]
[Round "-"]
[White "ioan20"]
[Black "CiprianCiopa"]
[Result "1-0"]
[UTCDate "2026.04.25"]
[UTCTime "16:06:00"]
[WhiteElo "1890"]
[BlackElo "1341"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-1"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "A04"]
[Opening "Zukertort Opening: Quiet System"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e3 { [%eval -0.02] [%clk 0:05:00] } 1... Nf6 { [%eval 0.15] [%clk 0:10:00] } 2. Nf3 { [%eval 0.08] [%clk 0:04:58] } { A04 Zukertort Opening: Quiet System } 2... e5? { (0.08 → 1.52) Mistake. Best move was d5. } { [%eval 1.52] [%clk 0:09:56] } (2... d5 3. d4 e6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. c4) 3. d4? { (1.52 → -0.50) Mistake. Best move was Nxe5. } { [%eval -0.5] [%clk 0:04:58] } (3. Nxe5) 3... d6? { (-0.50 → 1.49) Mistake. Best move was e4. } { [%eval 1.49] [%clk 0:09:54] } (3... e4) 4. Nc3? { (1.49 → -0.81) Mistake. Best move was dxe5. } { [%eval -0.81] [%clk 0:04:54] } (4. dxe5) 4... exd4? { (-0.81 → 0.63) Mistake. Best move was e4. } { [%eval 0.63] [%clk 0:09:49] } (4... e4 5. Nd2) 5. Qxd4? { (0.63 → -0.48) Mistake. Best move was exd4. } { [%eval -0.48] [%clk 0:04:51] } (5. exd4 d5) 5... d5? { (-0.48 → 0.78) Mistake. Best move was Nc6. } { [%eval 0.78] [%clk 0:09:47] } (5... Nc6 6. Bb5 Be7 7. e4 O-O 8. Qd2 a6 9. Be2 d5 10. exd5 Nb4 11. O-O Bf5 12. Nd4) 6. Nxd5?? { (0.78 → -3.43) Blunder. Best move was e4. } { [%eval -3.43] [%clk 0:04:49] } (6. e4 Nc6) 6... Nc6?? { (-3.43 → 1.88) Blunder. Best move was Qxd5. } { [%eval 1.88] [%clk 0:09:44] } (6... Qxd5 7. Qxd5 Nxd5 8. a3 Bd6 9. Be2 Nc6 10. c4 Nf6 11. b4 a5 12. b5 Ne7 13. Bb2) 7. Bb5?? { (1.88 → -3.37) Blunder. Best move was Nxf6+. } { [%eval -3.37] [%clk 0:04:41] } (7. Nxf6+ Qxf6 8. Qxf6 gxf6 9. Bd2 Be6 10. a3 O-O-O 11. Bc3 Bg7 12. Bd3 Ne5 13. Be2 Nxf3+) 7... Nxd5?! { (-3.37 → -2.74) Inaccuracy. Best move was Qxd5. } { [%eval -2.74] [%clk 0:09:39] } (7... Qxd5 8. Qxd5) 8. Bxc6+ { [%eval -3.06] [%clk 0:04:37] } 8... Bd7?? { (-3.06 → 6.85) Blunder. Best move was bxc6. } { [%eval 6.85] [%clk 0:09:33] } (8... bxc6) 9. Bxd5 { [%eval 6.51] [%clk 0:04:36] } 9... Bg4? { (6.51 → 8.96) Mistake. Best move was c6. } { [%eval 8.96] [%clk 0:09:28] } (9... c6 10. Bb3 Qf6 11. Qxf6 gxf6 12. Ke2 Rd8 13. Rd1 Bc5 14. e4 Ke7 15. a4 Rhg8 16. g3) 10. Bxb7? { (8.96 → 7.70) Mistake. Best move was Bxf7+. } { [%eval 7.7] [%clk 0:04:32] } (10. Bxf7+ Kxf7 11. Qxg4 Qf6 12. Ng5+ Ke8 13. O-O h6 14. Nf3 Be7 15. e4 Kf7 16. Qg3 Kg8) 10... Rb8? { (7.70 → 13.40) Mistake. Best move was Qxd4. } { [%eval 13.4] [%clk 0:09:25] } (10... Qxd4 11. exd4 Rb8 12. Bc6+ Bd7 13. Ne5 Bxc6 14. Nxc6 Rb6 15. d5 Be7 16. a4 a6 17. O-O) 11. Bc6+ { [%eval 9.58] [%clk 0:04:30] } 11... Bd7 { [%eval 9.8] [%clk 0:09:19] } 12. Bxd7+? { (9.80 → 7.85) Mistake. Best move was Qe4+. } { [%eval 7.85] [%clk 0:04:28] } (12. Qe4+ Qe7) 12... Qxd7 { [%eval 8.14] [%clk 0:09:16] } 13. Qxa7 { [%eval 7.76] [%clk 0:04:25] } 13... Qd8?! { (7.76 → 8.38) Inaccuracy. Best move was Rc8. } { [%eval 8.38] [%clk 0:09:13] } (13... Rc8) 14. O-O { [%eval 7.91] [%clk 0:04:23] } 14... Bc5? { (7.91 → 13.09) Mistake. Best move was Be7. } { [%eval 13.09] [%clk 0:09:07] } (14... Be7 15. Qa4+ Qd7 16. Qxd7+ Kxd7 17. b3 f6 18. Bb2 c5 19. Nd2 Rb6 20. Nc4 Rc6 21. Rfd1+) 15. Qxc5 { [%eval 12.76] [%clk 0:04:20] } 15... c6 { [%eval 14.75] [%clk 0:09:05] } 16. Qxc6+ { [%eval 13.66] [%clk 0:04:18] } 16... Ke7 { [%eval 15.11] [%clk 0:09:01] } 17. b3 { [%eval 14.44] [%clk 0:04:12] } 17... Re8?! { (14.44 → Mate in 3) Checkmate is now unavoidable. Best move was Kf8. } { [%eval #3] [%clk 0:08:57] } (17... Kf8 18. Bb2 Qb6 19. Qxb6 Rxb6 20. Rfd1 Ke7 21. Bxg7 Rc8 22. Rd2 f6 23. Bh6 Rbc6 24. c4) 18. Ba3+ { [%eval #2] [%clk 0:04:11] } 18... Qd6 { [%eval #1] [%clk 0:08:47] } 19. Qxd6# { [%clk 0:04:10] } { White wins by checkmate. } 1-0


