[Event "Open Arena"]
[Site "http://chess-academy.net/K6q32WR7"]
[Date "2020.12.03"]
[Round "-"]
[White "Jyoimatison"]
[Black "Luca30"]
[Result "1-0"]
[UTCDate "2020.12.03"]
[UTCTime "17:00:02"]
[WhiteElo "1500"]
[BlackElo "1475"]
[WhiteRatingDiff "+163"]
[BlackRatingDiff "-10"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Petrov's Defense #4"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:03:30] } 1... e5 { [%eval 0.3] [%clk 0:07:00] } 2. Nf3 { [%eval 0.22] [%clk 0:03:28] } 2... Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } { [%eval 0.73] [%clk 0:07:00] } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { [%eval 0.5] [%clk 0:03:25] } 3... d6 { [%eval 0.75] [%clk 0:07:00] } 4. Nf3 { [%eval 0.54] [%clk 0:03:22] } { C42 Petrov's Defense #4 } 4... Nc6? { (0.54 → 2.21) Mistake. Best move was Nxe4. } { [%eval 2.21] [%clk 0:06:53] } (4... Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. cxd5) 5. Qe2? { (2.21 → 0.81) Mistake. Best move was d3. } { [%eval 0.81] [%clk 0:03:19] } (5. d3) 5... Qe7 { [%eval 1.19] [%clk 0:06:51] } 6. d4? { (1.19 → -0.13) Mistake. Best move was Nc3. } { [%eval -0.13] [%clk 0:03:16] } (6. Nc3) 6... Qd8?? { (-0.13 → 2.99) Blunder. Best move was Qxe4. } { [%eval 2.99] [%clk 0:06:41] } (6... Qxe4 7. Qxe4+ Nxe4 8. Bd3 d5 9. O-O Bf5 10. Re1 O-O-O 11. a3 Bg6 12. b4 a6 13. c4) 7. e5? { (2.99 → 1.02) Mistake. Best move was h3. } { [%eval 1.02] [%clk 0:03:14] } (7. h3) 7... dxe5 { [%eval 1.43] [%clk 0:06:41] } 8. dxe5 { [%eval 1.13] [%clk 0:03:13] } 8... Nxe5?? { (1.13 → 4.97) Blunder. Best move was Nd5. } { [%eval 4.97] [%clk 0:06:39] } (8... Nd5) 9. Nxe5?! { (4.97 → 4.36) Inaccuracy. Best move was Qxe5+. } { [%eval 4.36] [%clk 0:03:09] } (9. Qxe5+ Be7) 9... Bd6?? { (4.36 → 14.00) Blunder. Best move was Be6. } { [%eval 14.0] [%clk 0:06:37] } (9... Be6 10. Nc3 c6 11. Qe3 Nd5 12. Qg3 h5 13. Bd2 h4 14. Qf3 Bd6 15. Nc4 Bb4 16. O-O-O) 10. Nc4+?? { (14.00 → 4.52) Blunder. Best move was Nc6+. } { [%eval 4.52] [%clk 0:03:07] } (10. Nc6+ Be6 11. Nxd8 Kxd8 12. Nc3 Kc8 13. Ne4 Be5 14. Qb5 Nd7 15. f4 c6 16. Qb4 Bc7) 10... Be7 { [%eval 4.82] [%clk 0:06:27] } 11. Ne5? { (4.82 → 3.12) Mistake. Best move was Bd2. } { [%eval 3.12] [%clk 0:03:02] } (11. Bd2) 11... Bd6?? { (3.12 → 13.85) Blunder. Best move was O-O. } { [%eval 13.85] [%clk 0:06:24] } (11... O-O 12. Be3 c6 13. Nc3 Re8 14. f4 Bb4 15. Qf3 Nd5 16. Bc4 Bxc3+ 17. bxc3 Qa5 18. Bxd5) 12. Nc6+ { [%eval 13.68] [%clk 0:03:01] } 12... Be7 { [%eval 14.96] [%clk 0:06:22] } 13. Nxd8 { [%eval 14.57] [%clk 0:03:00] } 13... Kxd8 { [%eval 14.72] [%clk 0:06:20] } 14. Bf4 { [%eval 14.59] [%clk 0:02:58] } 14... Be6 { [%eval 15.54] [%clk 0:06:20] } 15. Nc3 { [%eval 15.41] [%clk 0:02:53] } 15... Ke8 { [%eval 16.76] [%clk 0:06:20] } 16. O-O-O { [%eval 15.5] [%clk 0:02:51] } 16... Rd8 { [%eval 17.82] [%clk 0:06:11] } 17. Re1 { [%eval 15.33] [%clk 0:02:49] } 17... a5 { [%eval 17.82] [%clk 0:06:02] } 18. Nb5 { [%eval 16.85] [%clk 0:02:48] } 18... c6 { [%eval 26.48] [%clk 0:05:59] } 19. Nc7+ { [%eval 25.39] [%clk 0:02:47] } 19... Kf8 { [%eval 30.6] [%clk 0:05:55] } 20. Nxe6+ { [%eval 26.69] [%clk 0:02:46] } 20... Ke8?! { (26.69 → Mate in 5) Checkmate is now unavoidable. Best move was fxe6. } { [%eval #5] [%clk 0:05:53] } (20... fxe6 21. Qxe6) 21. Nxd8?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Nc7+. } { [%eval #7] [%clk 0:02:44] } (21. Nc7+ Kd7 22. Qxe7+ Kc8 23. Nb5 Rd1+ 24. Rxd1 cxb5 25. Qc5#) 21... Kxd8 { [%eval #2] [%clk 0:05:53] } 22. Qxe7+ { [%eval #1] [%clk 0:02:43] } 22... Kc8 { [%eval #1] [%clk 0:05:52] } 23. Qc7# { [%clk 0:02:42] } { White wins by checkmate. } 1-0


