[Event "Korobov Arena"]
[Site "http://chess-academy.net/huQwyNEF"]
[Date "2025.10.07"]
[Round "-"]
[White "Mate2017"]
[Black "Vlad220117"]
[Result "0-1"]
[UTCDate "2025.10.07"]
[UTCTime "16:35:35"]
[WhiteElo "1302"]
[BlackElo "1723"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+2"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:10:00] } 1... e5 { [%eval 0.3] [%clk 0:05:00] } 2. Bb5?! { (0.30 → -0.25) Inaccuracy. Best move was Nf3. } { [%eval -0.25] [%clk 0:09:54] } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Bc5?! { (-0.25 → 0.41) Inaccuracy. Best move was c6. } { [%eval 0.41] [%clk 0:04:59] } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qd8 7. Nc3) 3. Qg4? { (0.41 → -1.38) Mistake. Best move was Nf3. } { [%eval -1.38] [%clk 0:09:46] } (3. Nf3) 3... c6? { (-1.38 → 0.00) Mistake. Best move was Nf6. } { [%eval 0.0] [%clk 0:04:55] } (3... Nf6) 4. Ba4? { (0.00 → -2.33) Mistake. Best move was Qxg7. } { [%eval -2.33] [%clk 0:09:39] } (4. Qxg7 Qf6 5. Qxf6 Nxf6 6. Bd3 d5 7. Nc3 Rg8 8. g3 Ng4 9. Nh3 Nf6) 4... d5?? { (-2.33 → 0.87) Blunder. Best move was Nf6. } { [%eval 0.87] [%clk 0:04:52] } (4... Nf6) 5. exd5?? { (0.87 → -13.42) Blunder. Best move was Qxg7. } { [%eval -13.42] [%clk 0:09:37] } (5. Qxg7) 5... Bxg4 { [%eval -13.07] [%clk 0:04:51] } 6. f3 { [%eval -15.22] [%clk 0:09:33] } 6... Qxd5 { [%eval -13.31] [%clk 0:04:48] } 7. Nc3 { [%eval -13.99] [%clk 0:09:28] } 7... Qd4 { [%eval -13.5] [%clk 0:04:40] } 8. Bb3?! { (-13.50 → Mate in 2) Checkmate is now unavoidable. Best move was Ne4. } { [%eval #-2] [%clk 0:09:22] } (8. Ne4 Qxa4 9. Nxc5 Qxc2 10. Nxb7 Be6 11. Ne2 Nd7 12. Nd6+ Kf8 13. Ne4 f5 14. Nf2 Ngf6) 8... Qf2+ { [%eval #-1] [%clk 0:04:37] } 9. Kd1 { [%eval #-1] [%clk 0:09:19] } 9... Qxg2?! { (Mate in 1 → -27.25) Lost forced checkmate sequence. Best move was Qf1#. } { [%eval -27.25] [%clk 0:04:35] } (9... Qf1#) 10. fxg4?! { (-27.25 → Mate in 1) Checkmate is now unavoidable. Best move was d4. } { [%eval #-1] [%clk 0:09:12] } (10. d4 Qxh1 11. Ne2 Bxf3 12. Kd2 exd4 13. Nxf3 Qxf3 14. Bc4 Nd7 15. Ng3 Qf2+ 16. Kd1 Bb4) 10... Qxh1?! { (Mate in 1 → -26.68) Lost forced checkmate sequence. Best move was Qf1#. } { [%eval -26.68] [%clk 0:04:31] } (10... Qf1#) 11. Ne2 { [%eval -26.71] [%clk 0:09:07] } 11... Qxh2 { [%eval -22.43] [%clk 0:04:27] } 12. Bc4 { [%eval -24.63] [%clk 0:09:00] } 12... Nf6 { [%eval -22.44] [%clk 0:04:24] } 13. Nf3 { [%eval -27.5] [%clk 0:08:53] } 13... Qh1+ { [%eval -27.19] [%clk 0:04:20] } 14. Nfg1 { [%eval -27.35] [%clk 0:08:50] } 14... Bxg1 { [%eval -26.66] [%clk 0:04:16] } 15. Nxg1 { [%eval -34.77] [%clk 0:08:47] } 15... Qxg1+ { [%eval -32.11] [%clk 0:04:15] } 16. Ke2 { [%eval -30.49] [%clk 0:08:45] } 16... Nxg4 { [%eval -28.83] [%clk 0:04:15] } 17. b3 { [%eval -34.1] [%clk 0:08:36] } 17... Qf2+ { [%eval -31.95] [%clk 0:04:09] } 18. Kd3?! { (-31.95 → Mate in 1) Checkmate is now unavoidable. Best move was Kd1. } { [%eval #-1] [%clk 0:08:31] } (18. Kd1) 18... e4+?! { (Mate in 1 → -35.66) Lost forced checkmate sequence. Best move was Qf3#. } { [%eval -35.66] [%clk 0:04:07] } (18... Qf3#) 19. Kc3 { [%eval -34.85] [%clk 0:08:27] } 19... Qf6+ { [%eval -33.45] [%clk 0:04:04] } 20. Kb4?! { (-33.45 → Mate in 7) Checkmate is now unavoidable. Best move was d4. } { [%eval #-7] [%clk 0:08:20] } (20. d4 exd3+) 20... a5+ { [%eval #-9] [%clk 0:04:02] } 21. Kc5 { [%eval #-1] [%clk 0:08:17] } 21... Nd7# { [%clk 0:03:54] } { Black wins by checkmate. } 0-1


