[Event "Alexandra Kosteniuk Arena"]
[Site "http://chess-academy.net/u3uSgvVy"]
[Date "2020.08.05"]
[Round "-"]
[White "dragutraisa"]
[Black "costelconstantin"]
[Result "0-1"]
[UTCDate "2020.08.05"]
[UTCTime "16:29:46"]
[WhiteElo "1598"]
[BlackElo "1897"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+28"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "B20"]
[Opening "Sicilian Defense: Staunton-Cochrane Variation"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... c5 { [%eval 0.53] [%clk 0:07:00] } 2. c4 { [%eval 0.1] [%clk 0:06:53] } { B20 Sicilian Defense: Staunton-Cochrane Variation } 2... Nc6 { [%eval 0.11] [%clk 0:06:55] } 3. Nc3?! { (0.11 → -0.39) Inaccuracy. Best move was Nf3. } { [%eval -0.39] [%clk 0:06:46] } (3. Nf3 e5 4. Nc3 d6 5. h3 Be7 6. Bd3 Nf6 7. O-O O-O 8. Bc2 Be6 9. Nd5 Nd4) 3... Nf6?! { (-0.39 → 0.28) Inaccuracy. Best move was g6. } { [%eval 0.28] [%clk 0:06:50] } (3... g6 4. Nf3 Bg7 5. d3 d6 6. Be2 e6 7. Be3 Nd4 8. O-O Ne7 9. Nb5 e5 10. Nbxd4) 4. d3?! { (0.28 → -0.44) Inaccuracy. Best move was Nf3. } { [%eval -0.44] [%clk 0:06:43] } (4. Nf3 e5 5. h3 Be7 6. d3 O-O 7. Be2 d6 8. Bd2 Bd7 9. O-O h6 10. Nd5 Nxd5) 4... e6?! { (-0.44 → 0.15) Inaccuracy. Best move was g6. } { [%eval 0.15] [%clk 0:06:38] } (4... g6 5. Be2) 5. Bf4?! { (0.15 → -0.36) Inaccuracy. Best move was f4. } { [%eval -0.36] [%clk 0:06:39] } (5. f4) 5... d6 { [%eval 0.05] [%clk 0:06:31] } 6. Be2?! { (0.05 → -0.58) Inaccuracy. Best move was g3. } { [%eval -0.58] [%clk 0:06:21] } (6. g3 b6 7. Bg2 Bb7 8. Be3 Be7 9. Nf3 Ng4 10. O-O O-O 11. Bd2 Bf6 12. Rb1 Nge5) 6... g6?! { (-0.58 → 0.36) Inaccuracy. Best move was Be7. } { [%eval 0.36] [%clk 0:06:19] } (6... Be7 7. Nf3 O-O 8. O-O b6 9. Be3 Ng4 10. d4 Bf6 11. Qd2 Qe7 12. Rae1 h6 13. d5) 7. Bg5? { (0.36 → -0.66) Mistake. Best move was Nf3. } { [%eval -0.66] [%clk 0:06:14] } (7. Nf3 Bg7 8. h3 O-O 9. Qd2 b6 10. O-O Bb7 11. Rac1 Rc8 12. Nb5 Ne8 13. Bg5 f6) 7... Bg7?! { (-0.66 → -0.06) Inaccuracy. Best move was h6. } { [%eval -0.06] [%clk 0:06:08] } (7... h6) 8. Nf3?! { (-0.06 → -0.89) Inaccuracy. Best move was f4. } { [%eval -0.89] [%clk 0:05:50] } (8. f4 h6) 8... O-O?! { (-0.89 → 0.05) Inaccuracy. Best move was h6. } { [%eval 0.05] [%clk 0:05:53] } (8... h6) 9. Na4? { (0.05 → -1.35) Mistake. Best move was Qd2. } { [%eval -1.35] [%clk 0:05:34] } (9. Qd2 a6 10. O-O Qc7 11. Bh6 Bxh6 12. Qxh6 Ng4 13. Qh4 Nge5 14. Rae1 Nxf3+ 15. Bxf3 Bd7) 9... Ne7? { (-1.35 → 0.19) Mistake. Best move was a6. } { [%eval 0.19] [%clk 0:05:26] } (9... a6 10. Nc3) 10. Be3? { (0.19 → -1.00) Mistake. Best move was Qd2. } { [%eval -1.0] [%clk 0:05:24] } (10. Qd2) 10... b6 { [%eval -0.66] [%clk 0:05:05] } 11. d4? { (-0.66 → -2.89) Mistake. Best move was Nc3. } { [%eval -2.89] [%clk 0:05:07] } (11. Nc3) 11... Bb7?! { (-2.89 → -2.20) Inaccuracy. Best move was Nxe4. } { [%eval -2.2] [%clk 0:04:55] } (11... Nxe4 12. Nc3 Bb7 13. Nxe4 Bxe4 14. O-O Nf5 15. Bd3 Bxf3 16. Qxf3 Nxd4 17. Qg3 f5 18. Rfe1) 12. dxc5 { [%eval -2.41] [%clk 0:04:45] } 12... bxc5 { [%eval -2.19] [%clk 0:04:47] } 13. Bxc5? { (-2.19 → -5.00) Mistake. Best move was e5. } { [%eval -5.0] [%clk 0:04:37] } (13. e5 Ng4 14. Bg5 Nxe5 15. Nxe5 Bxe5 16. Bf3 Qa5+ 17. Qd2 Qc7 18. Bxb7 Qxb7 19. Bxe7 Qxe7) 13... dxc5 { [%eval -4.62] [%clk 0:04:43] } 14. Nxc5?? { (-4.62 → -10.08) Blunder. Best move was Qxd8. } { [%eval -10.08] [%clk 0:04:35] } (14. Qxd8) 14... Qa5+ { [%eval -9.38] [%clk 0:04:20] } 15. Kf1?! { (-9.38 → -10.25) Inaccuracy. Best move was Nd2. } { [%eval -10.25] [%clk 0:04:08] } (15. Nd2 Qxc5 16. Bf3 Bh6 17. Qc2 Bxd2+ 18. Qxd2 Rad8 19. Qc2 Rd4 20. Rc1 Bxe4 21. Bxe4 Nxe4) 15... Qxc5 { [%eval -9.6] [%clk 0:04:14] } 16. Nd2 { [%eval -14.55] [%clk 0:03:46] } 16... Bxe4 { [%eval -10.01] [%clk 0:04:04] } 17. Nxe4 { [%eval -14.94] [%clk 0:03:31] } 17... Nxe4 { [%eval -14.55] [%clk 0:03:54] } 18. Qe1 { [%eval -14.44] [%clk 0:03:12] } 18... Bxb2 { [%eval -13.83] [%clk 0:03:42] } 19. f3 { [%eval -24.56] [%clk 0:02:51] } 19... Bc3 { [%eval -22.69] [%clk 0:03:35] } 20. fxe4 { [%eval -21.57] [%clk 0:02:43] } 20... Bxe1 { [%eval -18.68] [%clk 0:03:29] } 21. Rxe1 { [%eval -21.35] [%clk 0:02:41] } 21... f5 { [%eval -19.12] [%clk 0:03:25] } 22. exf5?! { (-19.12 → Mate in 8) Checkmate is now unavoidable. Best move was e5. } { [%eval #-8] [%clk 0:02:31] } (22. e5 Rad8) 22... Rxf5+ { [%eval #-9] [%clk 0:03:20] } 23. Bf3 { [%eval #-9] [%clk 0:02:27] } 23... Qxc4+ { [%eval #-10] [%clk 0:03:18] } 24. Re2 { [%eval #-9] [%clk 0:02:23] } 24... Rd8 { [%eval #-9] [%clk 0:03:11] } 25. Kf2 { [%eval #-9] [%clk 0:02:08] } 25... Qc5+ { [%eval #-8] [%clk 0:02:42] } 26. Kg3 { [%eval #-7] [%clk 0:02:02] } 26... Rg5+ { [%eval #-6] [%clk 0:02:24] } 27. Bg4 { [%eval #-4] [%clk 0:01:53] } 27... Rd3+ { [%eval #-3] [%clk 0:02:15] } 28. Kh4 { [%eval #-2] [%clk 0:01:52] } 28... Rxg4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rh5+. } { [%eval #-2] [%clk 0:02:02] } (28... Rh5+ 29. Bxh5 Qxh5#) 29. Kxg4 { [%eval #-2] [%clk 0:01:48] } 29... Qf5+ { [%eval #-1] [%clk 0:01:50] } 30. Kh4 { [%eval #-1] [%clk 0:01:41] } 30... Qf4+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qh5#. } { [%eval #-1] [%clk 0:01:41] } (30... Qh5#) 31. g4 { [%eval #-1] [%clk 0:01:36] } 31... Nf5# { [%clk 0:01:37] } { Black wins by checkmate. } 0-1


