[Event "Gunsberg Arena"]
[Site "http://chess-academy.net/mLyO8ad5"]
[Date "2025.10.25"]
[Round "-"]
[White "Stefanmartie"]
[Black "Matvei2016"]
[Result "1-0"]
[UTCDate "2025.10.25"]
[UTCTime "16:16:55"]
[WhiteElo "1241"]
[BlackElo "1419"]
[WhiteRatingDiff "+34"]
[BlackRatingDiff "-169"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... e5 { [%eval 0.3] [%clk 0:07:00] } 2. Bb5?! { (0.30 → -0.25) Inaccuracy. Best move was Nf3. } { [%eval -0.25] [%clk 0:06:39] } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Be7?! { (-0.25 → 0.29) Inaccuracy. Best move was c6. } { [%eval 0.29] [%clk 0:06:47] } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qd8 7. Nc3) 3. Nf3 { [%eval -0.14] [%clk 0:06:32] } 3... Nf6?! { (-0.14 → 0.40) Inaccuracy. Best move was c6. } { [%eval 0.4] [%clk 0:06:45] } (3... c6 4. Be2) 4. Nxe5?! { (0.40 → -0.10) Inaccuracy. Best move was d4. } { [%eval -0.1] [%clk 0:06:29] } (4. d4 Nxe4 5. dxe5 O-O 6. O-O d5 7. exd6 Nxd6 8. Bd3 Nd7 9. Be3 b6 10. c3 Bb7) 4... O-O? { (-0.10 → 1.29) Mistake. Best move was Nxe4. } { [%eval 1.29] [%clk 0:06:41] } (4... Nxe4 5. Nc3) 5. O-O? { (1.29 → -0.32) Mistake. Best move was Nc3. } { [%eval -0.32] [%clk 0:06:19] } (5. Nc3 c6 6. Be2 d5 7. exd5 cxd5 8. d4 Nc6 9. Be3 Bd6 10. f4 Bf5 11. O-O Nb4) 5... Nxe4 { [%eval 0.27] [%clk 0:06:40] } 6. Nxd7?? { (0.27 → -4.09) Blunder. Best move was d4. } { [%eval -4.09] [%clk 0:06:08] } (6. d4) 6... Bxd7 { [%eval -3.75] [%clk 0:06:36] } 7. Bxd7 { [%eval -4.16] [%clk 0:06:02] } 7... Qxd7 { [%eval -3.73] [%clk 0:06:29] } 8. Re1 { [%eval -3.82] [%clk 0:06:00] } 8... Qc8?? { (-3.82 → 1.08) Blunder. Best move was Nd6. } { [%eval 1.08] [%clk 0:06:28] } (8... Nd6 9. c3) 9. Rxe4 { [%eval 0.64] [%clk 0:05:57] } 9... Nd7?? { (0.64 → 6.36) Blunder. Best move was Re8. } { [%eval 6.36] [%clk 0:06:27] } (9... Re8 10. d3 Qd7 11. Nd2 Nc6 12. Nf3 Bd6 13. Rxe8+ Rxe8 14. Be3 Nb4 15. c4 c5 16. d4) 10. Rxe7 { [%eval 5.72] [%clk 0:05:55] } 10... Nb6?! { (5.72 → 6.58) Inaccuracy. Best move was Nb8. } { [%eval 6.58] [%clk 0:06:15] } (10... Nb8) 11. Qe1? { (6.58 → 5.46) Mistake. Best move was Nc3. } { [%eval 5.46] [%clk 0:05:52] } (11. Nc3 Qd8 12. Qe2 Re8 13. Rxe8+ Qxe8 14. Qxe8+ Rxe8 15. Kf1 Kf8 16. a4 a6 17. d3 Ke7) 11... f6? { (5.46 → 6.46) Mistake. Best move was Nd5. } { [%eval 6.46] [%clk 0:05:55] } (11... Nd5 12. Re5 Qd7 13. d3 Rae8 14. Bd2 c5 15. Nc3 Nb4 16. Rxe8 Rxe8 17. Qd1 h6 18. a4) 12. d3 { [%eval 6.05] [%clk 0:05:46] } 12... Nd5 { [%eval 6.24] [%clk 0:05:53] } 13. c4?? { (6.24 → -1.82) Blunder. Best move was Re2. } { [%eval -1.82] [%clk 0:05:44] } (13. Re2 Re8) 13... Nxe7 { [%eval -1.21] [%clk 0:05:48] } 14. Qxe7 { [%eval -1.02] [%clk 0:05:42] } 14... f5?? { (-1.02 → 3.66) Blunder. Best move was Re8. } { [%eval 3.66] [%clk 0:05:35] } (14... Re8) 15. Qc5? { (3.66 → 2.36) Mistake. Best move was Bf4. } { [%eval 2.36] [%clk 0:05:34] } (15. Bf4 Re8 16. Qb4 Qe6 17. Nd2 Rad8 18. Qxb7 Rxd3 19. h4 Qb6 20. Qxb6 axb6 21. Nf3 c6) 15... c6? { (2.36 → 3.55) Mistake. Best move was Qe6. } { [%eval 3.55] [%clk 0:05:27] } (15... Qe6 16. Qd5) 16. Qb4?! { (3.55 → 2.63) Inaccuracy. Best move was Bf4. } { [%eval 2.63] [%clk 0:05:28] } (16. Bf4) 16... b6? { (2.63 → 3.87) Mistake. Best move was Qd7. } { [%eval 3.87] [%clk 0:05:16] } (16... Qd7 17. Bf4) 17. c5?! { (3.87 → 3.16) Inaccuracy. Best move was Qc3. } { [%eval 3.16] [%clk 0:05:26] } (17. Qc3 c5) 17... bxc5?! { (3.16 → 4.11) Inaccuracy. Best move was Qe6. } { [%eval 4.11] [%clk 0:04:53] } (17... Qe6 18. Bf4) 18. Qc4+ { [%eval 3.89] [%clk 0:05:17] } 18... Kh8 { [%eval 4.13] [%clk 0:04:50] } 19. Qxc5? { (4.13 → 2.72) Mistake. Best move was Be3. } { [%eval 2.72] [%clk 0:05:07] } (19. Be3 Qb7 20. Qc3 Qb4 21. Bxc5 Qxc3 22. bxc3 Rfd8 23. d4 Rab8 24. Nd2 Rb2 25. Nc4 Rc2) 19... Rb8? { (2.72 → 3.99) Mistake. Best move was Qe6. } { [%eval 3.99] [%clk 0:04:46] } (19... Qe6) 20. Bg5? { (3.99 → 1.53) Mistake. Best move was Bf4. } { [%eval 1.53] [%clk 0:04:56] } (20. Bf4) 20... Re8? { (1.53 → 3.69) Mistake. Best move was f4. } { [%eval 3.69] [%clk 0:04:23] } (20... f4 21. Be7 Re8 22. Nd2 Rxb2 23. Nf1 f3 24. Qc3 fxg2 25. Ng3 Rb7 26. Bc5 Qd7 27. Kxg2) 21. Nd2 { [%eval 3.44] [%clk 0:04:50] } 21... Rxb2 { [%eval 3.8] [%clk 0:04:17] } 22. Qc1?! { (3.80 → 2.97) Inaccuracy. Best move was Qc3. } { [%eval 2.97] [%clk 0:04:30] } (22. Qc3 Qb8) 22... c5?? { (2.97 → 10.47) Blunder. Best move was Rb5. } { [%eval 10.47] [%clk 0:04:17] } (22... Rb5) 23. Qxb2 { [%eval 10.07] [%clk 0:04:27] } 23... f4 { [%eval 11.3] [%clk 0:04:09] } 24. Bf6? { (11.30 → 8.07) Mistake. Best move was Bxf4. } { [%eval 8.07] [%clk 0:04:23] } (24. Bxf4 Qf5 25. Qb5 Rc8 26. Re1 h6 27. Re8+ Kh7 28. Rxc8 Qxc8 29. Be3 Qe6 30. Qc4 Qxc4) 24... Rg8? { (8.07 → 11.25) Mistake. Best move was gxf6. } { [%eval 11.25] [%clk 0:04:04] } (24... gxf6 25. Qxf6+ Kg8 26. Qxf4 Qe6 27. Rc1 c4 28. Rxc4 Qe5 29. Qh6 Qg7 30. Qd6 Qe5 31. Qd7) 25. Ne4 { [%eval 10.3] [%clk 0:04:19] } 25... Rf8?! { (10.30 → Mate in 11) Checkmate is now unavoidable. Best move was h6. } { [%eval #11] [%clk 0:03:57] } (25... h6) 26. Bxg7+ { [%eval #10] [%clk 0:04:12] } 26... Kg8 { [%eval #14] [%clk 0:03:41] } 27. Nd6?! { (Mate in 14 → 16.16) Lost forced checkmate sequence. Best move was Bh6. } { [%eval 16.16] [%clk 0:04:05] } (27. Bh6 Qc7 28. Nf6+ Kf7 29. Nd5 Kg6 30. Nxc7 Rf6 31. Re1 c4 32. Ne6 c3 33. Qb7 Rf7) 27... Rf7?! { (16.16 → Mate in 7) Checkmate is now unavoidable. Best move was Qe6. } { [%eval #7] [%clk 0:03:41] } (27... Qe6 28. Bxf8) 28. Nxc8 { [%eval #8] [%clk 0:04:00] } 28... Rxg7 { [%eval #6] [%clk 0:03:38] } 29. Ne7+ { [%eval #44] [%clk 0:03:56] } 29... Rxe7 { [%eval 72.58] [%clk 0:03:32] } 30. Qb8+ { [%eval 69.66] [%clk 0:03:48] } 30... Kg7 { [%eval 23.17] [%clk 0:03:27] } 31. Qxf4 { [%eval 21.74] [%clk 0:03:33] } 31... Rf7?! { (21.74 → Mate in 7) Checkmate is now unavoidable. Best move was h6. } { [%eval #7] [%clk 0:03:23] } (31... h6 32. Qd6) 32. Qe5+ { [%eval #7] [%clk 0:03:27] } 32... Kg6 { [%eval #7] [%clk 0:03:18] } 33. h4 { [%eval #6] [%clk 0:03:22] } 33... a5 { [%eval #1] [%clk 0:03:03] } 34. g4?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qg5#. } { [%eval #6] [%clk 0:03:20] } (34. Qg5#) 34... a4 { [%eval #1] [%clk 0:03:00] } 35. h5+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qg5#. } { [%eval #5] [%clk 0:03:18] } (35. Qg5#) 35... Kh6 { [%eval #5] [%clk 0:02:56] } 36. Re1 { [%eval #4] [%clk 0:03:13] } 36... Rf6 { [%eval #1] [%clk 0:02:39] } 37. Qxf6# { [%clk 0:03:09] } { White wins by checkmate. } 1-0


