[Event "Leon Arena"]
[Site "http://chess-academy.net/hIO5bWxn"]
[Date "2023.02.22"]
[Round "-"]
[White "Leon"]
[Black "Bogdan_Crasnov"]
[Result "1-0"]
[UTCDate "2023.02.22"]
[UTCTime "11:27:54"]
[WhiteElo "1486"]
[BlackElo "1406"]
[WhiteRatingDiff "+23"]
[BlackRatingDiff "-35"]
[Variant "Standard"]
[TimeControl "300+0"]
[ECO "A04"]
[Opening "Zukertort Opening: Polish Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. Nf3 { [%eval -0.02] [%clk 0:02:30] } 1... b5? { (-0.02 → 1.13) Mistake. Best move was e6. } { [%eval 1.13] [%clk 0:05:00] } { A04 Zukertort Opening: Polish Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. e4 { [%eval 0.64] [%clk 0:02:28] } 2... Bb7 { [%eval 0.8] [%clk 0:04:55] } 3. d4 { [%eval 0.79] [%clk 0:02:28] } 3... Na6? { (0.79 → 3.12) Mistake. Best move was Bxe4. } { [%eval 3.12] [%clk 0:04:53] } (3... Bxe4 4. Bxb5 e6 5. O-O Nf6 6. c4 Bb7 7. Ba4 Be7 8. Nc3 O-O 9. Bc2 h6 10. Ne5) 4. Bxb5 { [%eval 2.52] [%clk 0:02:24] } 4... e6?! { (2.52 → 3.28) Inaccuracy. Best move was c6. } { [%eval 3.28] [%clk 0:04:49] } (4... c6) 5. Bxa6? { (3.28 → 1.13) Mistake. Best move was O-O. } { [%eval 1.13] [%clk 0:02:21] } (5. O-O Ne7) 5... Bxa6 { [%eval 1.36] [%clk 0:04:46] } 6. b3?! { (1.36 → 0.56) Inaccuracy. Best move was Be3. } { [%eval 0.56] [%clk 0:02:10] } (6. Be3 Nf6 7. Nbd2 Bb7 8. Bg5 Be7 9. e5 Ne4 10. Nxe4 Bxe4 11. Bxe7 Qxe7 12. O-O O-O) 6... Nf6 { [%eval 1.18] [%clk 0:04:42] } 7. Bb2? { (1.18 → -0.62) Mistake. Best move was e5. } { [%eval -0.62] [%clk 0:02:07] } (7. e5 Ne4 8. c4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. O-O Bb7 12. Qe2 d6 13. a3 Bc3) 7... Qe7? { (-0.62 → 1.88) Mistake. Best move was Nxe4. } { [%eval 1.88] [%clk 0:04:38] } (7... Nxe4 8. Nfd2) 8. Ba3 { [%eval 1.61] [%clk 0:02:04] } 8... O-O-O?? { (1.61 → 9.69) Blunder. Best move was d6. } { [%eval 9.69] [%clk 0:04:35] } (8... d6 9. Nbd2 c5 10. c4 Bb7 11. Qc2 Qd8 12. d5 Be7 13. O-O O-O 14. Bb2 Nd7 15. Bc3) 9. Bxe7 { [%eval 9.29] [%clk 0:02:01] } 9... Bxe7 { [%eval 9.66] [%clk 0:04:30] } 10. c4? { (9.66 → 8.53) Mistake. Best move was e5. } { [%eval 8.53] [%clk 0:01:57] } (10. e5 Ne4 11. Nfd2 Nxd2 12. Qxd2 Bb7 13. O-O d6 14. Qf4 Rhf8 15. Nc3 h6 16. Rfe1 a6) 10... d5? { (8.53 → 10.15) Mistake. Best move was Nxe4. } { [%eval 10.15] [%clk 0:04:22] } (10... Nxe4 11. Ne5) 11. e5?! { (10.15 → 9.41) Inaccuracy. Best move was exd5. } { [%eval 9.41] [%clk 0:01:55] } (11. exd5 Bb4+) 11... Nd7?! { (9.41 → 10.10) Inaccuracy. Best move was Ne4. } { [%eval 10.1] [%clk 0:04:19] } (11... Ne4 12. c5 Kb7 13. b4 c6 14. Nfd2 Nxd2 15. Nxd2 g6 16. Qf3 Rhf8 17. a4 Rb8 18. O-O-O) 12. c5 { [%eval 9.82] [%clk 0:01:52] } 12... c6 { [%eval 10.04] [%clk 0:04:17] } 13. b4 { [%eval 9.71] [%clk 0:01:49] } 13... Kb7 { [%eval 10.36] [%clk 0:04:11] } 14. Nc3 { [%eval 9.97] [%clk 0:01:42] } 14... Rb8 { [%eval 12.25] [%clk 0:03:48] } 15. a4 { [%eval 10.23] [%clk 0:01:39] } 15... Kc7 { [%eval 11.53] [%clk 0:03:44] } 16. Qb3 { [%eval 9.78] [%clk 0:01:31] } 16... h6 { [%eval 10.89] [%clk 0:03:40] } 17. b5 { [%eval 10.36] [%clk 0:01:15] } 17... cxb5 { [%eval 15.77] [%clk 0:03:35] } 18. axb5 { [%eval 14.85] [%clk 0:01:15] } 18... Bxb5 { [%eval 24.55] [%clk 0:03:28] } 19. Nxb5+ { [%eval 22.91] [%clk 0:01:12] } 19... Kb7?! { (22.91 → Mate in 8) Checkmate is now unavoidable. Best move was Kd8. } { [%eval #8] [%clk 0:03:25] } (19... Kd8 20. c6) 20. Rxa7+ { [%eval #7] [%clk 0:01:05] } 20... Kc6 { [%eval #1] [%clk 0:03:22] } 21. Rc7# { [%clk 0:01:00] } { White wins by checkmate. } 1-0


