[Event "Kan Arena"]
[Site "http://chess-academy.net/ZhZ4swTA"]
[Date "2025.12.09"]
[Round "-"]
[White "Matvei2016"]
[Black "Bogdan_14"]
[Result "0-1"]
[UTCDate "2025.12.09"]
[UTCTime "17:51:17"]
[WhiteElo "1212"]
[BlackElo "1702"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+11"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "B20"]
[Opening "Sicilian Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... c5 { [%eval 0.53] [%clk 0:07:00] } { B20 Sicilian Defense } 2. Be2?! { (0.53 → -0.05) Inaccuracy. Best move was Ne2. } { [%eval -0.05] [%clk 0:06:55] } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... e5?! { (-0.05 → 0.89) Inaccuracy. Best move was Nc6. } { [%eval 0.89] [%clk 0:06:57] } (2... Nc6 3. Nf3 Nf6 4. Nc3 e5 5. O-O Be7 6. b3 d6 7. Bb2 Be6 8. h3 a6 9. a4) 3. Bh5? { (0.89 → -0.45) Mistake. Best move was Bc4. } { [%eval -0.45] [%clk 0:06:53] } (3. Bc4 Nf6 4. Nc3 d6 5. d3 Be6 6. Nge2 a6 7. O-O b5 8. Bd5 Bxd5 9. Nxd5 Nxd5) 3... Nf6 { [%eval -0.15] [%clk 0:06:54] } 4. Be2? { (-0.15 → -2.13) Mistake. Best move was d3. } { [%eval -2.13] [%clk 0:06:45] } (4. d3) 4... d6? { (-2.13 → -0.13) Mistake. Best move was Nxe4. } { [%eval -0.13] [%clk 0:06:51] } (4... Nxe4 5. c4 Nf6 6. Nc3 Nc6 7. d3 d5 8. Bg5 d4 9. Nd5 Qd6 10. Bxf6 gxf6 11. Bf3) 5. Bf1? { (-0.13 → -2.42) Mistake. Best move was d3. } { [%eval -2.42] [%clk 0:06:41] } (5. d3 d5 6. exd5 Nxd5 7. Bf3 Be7 8. Ne2 O-O 9. O-O Nc6 10. Re1 Be6 11. Nec3 f6) 5... Nc6? { (-2.42 → -0.83) Mistake. Best move was Nxe4. } { [%eval -0.83] [%clk 0:06:32] } (5... Nxe4 6. Bb5+ Nc6 7. d3 Nf6 8. c4 Be7 9. Nf3 O-O 10. O-O Nd4 11. Nxd4 cxd4 12. Nd2) 6. Nc3 { [%eval -1.18] [%clk 0:06:38] } 6... Be6?! { (-1.18 → -0.63) Inaccuracy. Best move was d5. } { [%eval -0.63] [%clk 0:06:28] } (6... d5 7. exd5) 7. d3?! { (-0.63 → -1.48) Inaccuracy. Best move was Bb5. } { [%eval -1.48] [%clk 0:06:28] } (7. Bb5 Be7 8. d3 O-O 9. Nge2 Nd4 10. O-O Nxb5 11. Nxb5 d5 12. Bg5 dxe4 13. Bxf6 Bxf6) 7... Be7?! { (-1.48 → -0.87) Inaccuracy. Best move was d5. } { [%eval -0.87] [%clk 0:06:16] } (7... d5 8. exd5 Nxd5 9. Nf3 Be7 10. Be2 Nxc3 11. bxc3 f5 12. O-O O-O 13. Nd2 Qc7 14. Bf3) 8. Be3? { (-0.87 → -1.88) Mistake. Best move was Nf3. } { [%eval -1.88] [%clk 0:06:24] } (8. Nf3 d5 9. Ng5 Bg4 10. Be2 Bxe2 11. Qxe2 d4 12. Nb1 h6 13. Nf3 O-O 14. O-O a6) 8... O-O { [%eval -1.5] [%clk 0:06:14] } 9. Be2 { [%eval -1.83] [%clk 0:06:14] } 9... a6?! { (-1.83 → -1.30) Inaccuracy. Best move was d5. } { [%eval -1.3] [%clk 0:06:03] } (9... d5 10. Nxd5) 10. Nh3 { [%eval -1.74] [%clk 0:06:12] } 10... b5?! { (-1.74 → -0.89) Inaccuracy. Best move was h6. } { [%eval -0.89] [%clk 0:06:02] } (10... h6 11. O-O g5 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Bf3 Qd7 16. Bxc6 Qxc6 17. f3) 11. O-O?! { (-0.89 → -1.55) Inaccuracy. Best move was Ng5. } { [%eval -1.55] [%clk 0:06:11] } (11. Ng5 Bc8) 11... Bxh3?! { (-1.55 → -1.05) Inaccuracy. Best move was b4. } { [%eval -1.05] [%clk 0:05:58] } (11... b4 12. Na4 Nd4 13. f4 Bd7 14. b3 Bxh3 15. gxh3 exf4 16. Bxf4 Nd7 17. c3 bxc3 18. Nxc3) 12. gxh3 { [%eval -1.41] [%clk 0:06:07] } 12... d5?! { (-1.41 → -0.79) Inaccuracy. Best move was b4. } { [%eval -0.79] [%clk 0:05:56] } (12... b4 13. Na4 Rb8 14. c3 Rb7 15. Rb1 Qd7 16. Kg2 Rfb8 17. b3 bxc3 18. Nxc3 Nd4 19. Rc1) 13. Nxb5?? { (-0.79 → -5.45) Blunder. Best move was Nxd5. } { [%eval -5.45] [%clk 0:06:03] } (13. Nxd5 Nxd5 14. exd5 Qxd5 15. Bf3 Qe6 16. Bg2 Rac8 17. f4 Nd4 18. Kh1 Nf5 19. Bd2 exf4) 13... axb5 { [%eval -4.52] [%clk 0:05:53] } 14. exd5? { (-4.52 → -5.79) Mistake. Best move was Bf3. } { [%eval -5.79] [%clk 0:05:59] } (14. Bf3 dxe4) 14... Nxd5 { [%eval -5.4] [%clk 0:05:52] } 15. h4?! { (-5.40 → -6.31) Inaccuracy. Best move was Bf3. } { [%eval -6.31] [%clk 0:05:46] } (15. Bf3 Nd4) 15... Nxe3?! { (-6.31 → -5.57) Inaccuracy. Best move was Nd4. } { [%eval -5.57] [%clk 0:05:50] } (15... Nd4 16. Bf3 Bxh4 17. Bxd4 cxd4 18. Kh1 Ra6 19. Qe2 Re8 20. Be4 Nf4 21. Qg4 g6 22. Bg2) 16. fxe3 { [%eval -5.72] [%clk 0:05:42] } 16... Qd6?! { (-5.72 → -5.04) Inaccuracy. Best move was Bxh4. } { [%eval -5.04] [%clk 0:05:36] } (16... Bxh4 17. Bf3) 17. Bh5? { (-5.04 → -6.21) Mistake. Best move was h5. } { [%eval -6.21] [%clk 0:05:36] } (17. h5) 17... Bd8? { (-6.21 → -5.16) Mistake. Best move was Qh6. } { [%eval -5.16] [%clk 0:05:35] } (17... Qh6 18. Qf3) 18. Bxf7+?? { (-5.16 → -9.31) Blunder. Best move was Kh1. } { [%eval -9.31] [%clk 0:05:32] } (18. Kh1 Qh6) 18... Rxf7 { [%eval -8.89] [%clk 0:05:33] } 19. Rxf7?! { (-8.89 → -9.51) Inaccuracy. Best move was Qh5. } { [%eval -9.51] [%clk 0:05:23] } (19. Qh5 Rxf1+ 20. Rxf1 Qg6+ 21. Qxg6 hxg6 22. a3 Bxh4 23. Kg2 e4 24. dxe4 Ne5 25. Kh3 Bf6) 19... Kxf7?! { (-9.51 → -8.52) Inaccuracy. Best move was Qg6+. } { [%eval -8.52] [%clk 0:05:32] } (19... Qg6+) 20. Qf1+?! { (-8.52 → -9.15) Inaccuracy. Best move was h5. } { [%eval -9.15] [%clk 0:05:23] } (20. h5 Kg8) 20... Bf6 { [%eval -8.89] [%clk 0:05:29] } 21. Re1? { (-8.89 → -10.50) Mistake. Best move was c3. } { [%eval -10.5] [%clk 0:05:17] } (21. c3 Qe6) 21... e4?! { (-10.50 → -9.29) Inaccuracy. Best move was Rxa2. } { [%eval -9.29] [%clk 0:05:27] } (21... Rxa2) 22. Re2?! { (-9.29 → -10.79) Inaccuracy. Best move was dxe4. } { [%eval -10.79] [%clk 0:05:16] } (22. dxe4 Rxa2) 22... Kg8?! { (-10.79 → -9.49) Inaccuracy. Best move was exd3. } { [%eval -9.49] [%clk 0:05:20] } (22... exd3 23. cxd3 Qxd3 24. a3 Ra4 25. h3 Rxh4 26. Qf3 Ne5 27. Qg2 Qb1+ 28. Qf1 Qxf1+ 29. Kxf1) 23. dxe4?! { (-9.49 → -11.02) Inaccuracy. Best move was Qf5. } { [%eval -11.02] [%clk 0:05:13] } (23. Qf5 exd3) 23... Be5?! { (-11.02 → -9.10) Inaccuracy. Best move was Bxh4. } { [%eval -9.1] [%clk 0:05:19] } (23... Bxh4 24. Rg2 Rxa2 25. Kh1 Rxb2 26. c3 Rb3 27. Qf4 Be7 28. c4 bxc4 29. Rg1 Qxf4 30. exf4) 24. Rf2?! { (-9.10 → -9.70) Inaccuracy. Best move was h5. } { [%eval -9.7] [%clk 0:05:12] } (24. h5) 24... Bxh2+ { [%eval -9.33] [%clk 0:05:17] } 25. Rxh2 { [%eval -8.97] [%clk 0:05:06] } 25... Qg6+?? { (-8.97 → -4.88) Blunder. Best move was Rf8. } { [%eval -4.88] [%clk 0:05:14] } (25... Rf8 26. Qe2 Ne5 27. Rf2 Qg6+ 28. Kf1 Rd8 29. Rf4 Nc4 30. Ke1 Qg3+ 31. Qf2 Qh3 32. Qf3) 26. Kh1?? { (-4.88 → -8.40) Blunder. Best move was Rg2. } { [%eval -8.4] [%clk 0:05:01] } (26. Rg2 Qxe4 27. Qd3 Qe6 28. Rf2 Rd8 29. Qf5 Qxe3 30. Qf7+ Kh8 31. Qf3 Qxf3 32. Rxf3 g6) 26... Qxe4+ { [%eval -7.88] [%clk 0:05:12] } 27. Kg1? { (-7.88 → -11.78) Mistake. Best move was Qg2. } { [%eval -11.78] [%clk 0:04:56] } (27. Qg2) 27... Qg6+?? { (-11.78 → -4.82) Blunder. Best move was Ne5. } { [%eval -4.82] [%clk 0:05:04] } (27... Ne5) 28. Kh1?? { (-4.82 → -8.29) Blunder. Best move was Rg2. } { [%eval -8.29] [%clk 0:04:51] } (28. Rg2 Qe6) 28... Qe4+ { [%eval -7.32] [%clk 0:05:01] } 29. Kg1? { (-7.32 → -10.51) Mistake. Best move was Qg2. } { [%eval -10.51] [%clk 0:04:30] } (29. Qg2) 29... Qxe3+? { (-10.51 → -7.79) Mistake. Best move was Ne5. } { [%eval -7.79] [%clk 0:04:57] } (29... Ne5) 30. Rf2? { (-7.79 → -9.13) Mistake. Best move was Qf2. } { [%eval -9.13] [%clk 0:04:22] } (30. Qf2 Qe6) 30... Rxa2? { (-9.13 → -7.43) Mistake. Best move was Ne5. } { [%eval -7.43] [%clk 0:04:48] } (30... Ne5) 31. Qxb5? { (-7.43 → -64.53) Mistake. Best move was Qd3. } { [%eval -64.53] [%clk 0:04:07] } (31. Qd3 Ra1+ 32. Kg2 Qxd3 33. cxd3 Ne5 34. Rd2 Ra4 35. h5 Rd4 36. b3 Nxd3 37. Ra2 Nf4+) 31... Ra1+ { [%eval -63.75] [%clk 0:04:36] } 32. Kg2?! { (-63.75 → Mate in 9) Checkmate is now unavoidable. Best move was Qf1. } { [%eval #-9] [%clk 0:04:03] } (32. Qf1 Rxf1+ 33. Kxf1 Qh3+ 34. Kg1 Nd4 35. c3 Nf3+ 36. Rxf3 Qxf3 37. b4 cxb4 38. cxb4 Qg3+) 32... Qe4+ { [%eval #-8] [%clk 0:04:21] } 33. Kg3 { [%eval #-3] [%clk 0:03:58] } 33... Qg6+?! { (Mate in 3 → Mate in 9) Not the best checkmate sequence. Best move was Rg1+. } { [%eval #-9] [%clk 0:04:13] } (33... Rg1+ 34. Kh3 Qh1+ 35. Rh2 Qf3#) 34. Kf4 { [%eval #-8] [%clk 0:03:55] } 34... Qf6+ { [%eval #-9] [%clk 0:04:06] } 35. Ke3 { [%eval #-6] [%clk 0:03:50] } 35... Re1+?! { (Mate in 6 → -63.75) Lost forced checkmate sequence. Best move was Qe5+. } { [%eval -63.75] [%clk 0:04:02] } (35... Qe5+ 36. Kf3 Nd4+ 37. Kg2 Qe4+ 38. Kg3 Rg1+ 39. Kh3 Qh1+ 40. Rh2 Qf3#) 36. Kd2?! { (-63.75 → Mate in 8) Checkmate is now unavoidable. Best move was Qe2. } { [%eval #-8] [%clk 0:03:45] } (36. Qe2 Qh6+ 37. Kd3 Ne5+ 38. Ke4 Qxh4+ 39. Kd5 Rxe2 40. Rxe2 Qd4+ 41. Ke6 Qg4+ 42. Kxe5 Qxe2+) 36... Qxf2+ { [%eval #-7] [%clk 0:03:59] } 37. Kd3 { [%eval #-1] [%clk 0:03:40] } 37... Qe2+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qd4#. } { [%eval #-4] [%clk 0:03:56] } (37... Qd4#) 38. Kc3 { [%eval #-4] [%clk 0:03:35] } 38... Qxb5 { [%eval #-3] [%clk 0:03:55] } 39. Kd2 { [%eval #-3] [%clk 0:03:32] } 39... Qb4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Nd4. } { [%eval #-3] [%clk 0:03:52] } (39... Nd4 40. Kc3 Qe2 41. b3 Qxc2#) 40. Kd3 { [%eval #-1] [%clk 0:03:30] } 40... Qd4# { [%clk 0:03:49] } { Black wins by checkmate. } 0-1


