[Event "Chigorin Arena"]
[Site "http://chess-academy.net/qQsuYgSt"]
[Date "2023.02.12"]
[Round "-"]
[White "Boris"]
[Black "Leon"]
[Result "1-0"]
[UTCDate "2023.02.12"]
[UTCTime "10:19:45"]
[WhiteElo "1894"]
[BlackElo "1440"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-6"]
[Variant "Standard"]
[TimeControl "300+0"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:02:30] } 1... e5 { [%eval 0.3] [%clk 0:02:30] } 2. Bc4 { [%eval -0.16] [%clk 0:02:30] } 2... Bc5?! { (-0.16 → 0.44) Inaccuracy. Best move was Nf6. } { [%eval 0.44] [%clk 0:02:29] } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Nf3 { [%eval -0.08] [%clk 0:02:27] } 3... Nc6 { [%eval 0.34] [%clk 0:02:29] } { C50 Giuoco Piano } 4. Ng5?? { (0.34 → -5.29) Blunder. Best move was d3. } { [%eval -5.29] [%clk 0:02:27] } (4. d3 Nf6 5. O-O O-O 6. h3 h6 7. c3 d6 8. Nbd2 a5) 4... f6?? { (-5.29 → 6.21) Blunder. Best move was Qxg5. } { [%eval 6.21] [%clk 0:02:25] } (4... Qxg5 5. O-O) 5. Nf7 { [%eval 5.87] [%clk 0:02:25] } 5... Qe7 { [%eval 6.27] [%clk 0:02:21] } 6. Nxh8 { [%eval 5.93] [%clk 0:02:23] } 6... Nh6? { (5.93 → 7.09) Mistake. Best move was Kf8. } { [%eval 7.09] [%clk 0:02:17] } (6... Kf8) 7. d4? { (7.09 → 5.42) Mistake. Best move was Qh5+. } { [%eval 5.42] [%clk 0:02:15] } (7. Qh5+ Kf8) 7... d6?? { (5.42 → 9.23) Blunder. Best move was d5. } { [%eval 9.23] [%clk 0:02:11] } (7... d5 8. dxc5 dxc4 9. Nc3 Bg4 10. f3 Be6 11. Nd5 Bxd5 12. Qxd5 Rd8 13. Qxc4 Qf8 14. Bxh6) 8. O-O?? { (9.23 → 4.22) Blunder. Best move was dxc5. } { [%eval 4.22] [%clk 0:02:15] } (8. dxc5 Be6) 8... Be6?? { (4.22 → 8.81) Blunder. Best move was Bg4. } { [%eval 8.81] [%clk 0:02:08] } (8... Bg4 9. Qd3) 9. Bxe6 { [%eval 8.53] [%clk 0:02:14] } 9... Qxe6 { [%eval 8.63] [%clk 0:02:04] } 10. d5?! { (8.63 → 7.86) Inaccuracy. Best move was dxc5. } { [%eval 7.86] [%clk 0:02:09] } (10. dxc5 Kd7 11. Nc3 Rxh8 12. Bxh6 gxh6 13. cxd6 cxd6 14. Qd2 h5 15. f4 Qc4 16. fxe5 Qc5+) 10... Qd7 { [%eval 8.26] [%clk 0:01:58] } 11. dxc6 { [%eval 8.11] [%clk 0:02:07] } 11... bxc6 { [%eval 8.45] [%clk 0:01:55] } 12. Nc3 { [%eval 8.1] [%clk 0:01:58] } 12... O-O-O { [%eval 8.55] [%clk 0:01:51] } 13. Bxh6 { [%eval 8.43] [%clk 0:01:55] } 13... gxh6 { [%eval 8.41] [%clk 0:01:48] } 14. Nf7? { (8.41 → 7.34) Mistake. Best move was Na4. } { [%eval 7.34] [%clk 0:01:52] } (14. Na4 Bb6 15. Nxb6+ axb6 16. a4 Rxh8 17. a5 b5 18. c4 Kb7 19. cxb5 cxb5 20. Qd3 c5) 14... Qxf7 { [%eval 7.47] [%clk 0:01:46] } 15. a3?! { (7.47 → 6.64) Inaccuracy. Best move was Qf3. } { [%eval 6.64] [%clk 0:01:47] } (15. Qf3) 15... Kb8? { (6.64 → 7.67) Mistake. Best move was f5. } { [%eval 7.67] [%clk 0:01:39] } (15... f5 16. Na4) 16. b4?! { (7.67 → 6.83) Inaccuracy. Best move was Qd3. } { [%eval 6.83] [%clk 0:01:47] } (16. Qd3 Rg8 17. Ne2 a6 18. b4 Qg6 19. g3 Bb6 20. a4 Kb7 21. a5 Ba7 22. c4 Qg4) 16... Bb6?! { (6.83 → 7.81) Inaccuracy. Best move was Bd4. } { [%eval 7.81] [%clk 0:01:38] } (16... Bd4 17. Qd3) 17. Na4?! { (7.81 → 7.29) Inaccuracy. Best move was Qd3. } { [%eval 7.29] [%clk 0:01:44] } (17. Qd3) 17... Qc4 { [%eval 7.73] [%clk 0:01:32] } 18. Nxb6 { [%eval 7.5] [%clk 0:01:42] } 18... cxb6 { [%eval 7.84] [%clk 0:01:30] } 19. Qd3 { [%eval 7.85] [%clk 0:01:39] } 19... Qxd3 { [%eval 7.85] [%clk 0:01:28] } 20. cxd3 { [%eval 7.63] [%clk 0:01:39] } 20... d5 { [%eval 8.04] [%clk 0:01:26] } 21. exd5?! { (8.04 → 7.47) Inaccuracy. Best move was f4. } { [%eval 7.47] [%clk 0:01:36] } (21. f4) 21... cxd5?! { (7.47 → 8.00) Inaccuracy. Best move was Rxd5. } { [%eval 8.0] [%clk 0:01:26] } (21... Rxd5 22. f4 Rxd3 23. fxe5 fxe5 24. Rf7 Kc8 25. Rxh7 c5 26. b5 Rd7 27. Rxh6 Kb7 28. Re6) 22. Rfd1 { [%eval 7.61] [%clk 0:01:35] } 22... h5 { [%eval 8.05] [%clk 0:01:22] } 23. d4 { [%eval 7.81] [%clk 0:01:35] } 23... exd4 { [%eval 8.29] [%clk 0:01:20] } 24. Rxd4 { [%eval 8.16] [%clk 0:01:33] } 24... f5?! { (8.16 → 9.15) Inaccuracy. Best move was Kc7. } { [%eval 9.15] [%clk 0:01:18] } (24... Kc7 25. Rc1+ Kb7 26. Re1 Kc6 27. Re7 a5 28. Rxh7 Re8 29. g3 axb4 30. axb4 Re4 31. Rxe4) 25. Rad1 { [%eval 8.74] [%clk 0:01:29] } 25... Kc7?! { (8.74 → 9.70) Inaccuracy. Best move was Kc8. } { [%eval 9.7] [%clk 0:01:14] } (25... Kc8 26. Rxd5) 26. Rxd5 { [%eval 9.09] [%clk 0:01:27] } 26... Rxd5?! { (9.09 → 59.35) Inaccuracy. Best move was Re8. } { [%eval 59.35] [%clk 0:01:09] } (26... Re8 27. Rd7+ Kc6 28. Rxa7 h6 29. Rf7 Re5 30. Rf6+ Kb5 31. Ra1 h4 32. Rxh6 Re4 33. Rh5) 27. Rxd5 { [%eval 58.35] [%clk 0:01:27] } 27... Kc6?! { (58.35 → Mate in 31) Checkmate is now unavoidable. Best move was h4. } { [%eval #31] [%clk 0:01:08] } (27... h4 28. Rxf5) 28. Rxf5 { [%eval #35] [%clk 0:01:26] } 28... h4 { [%eval 75.29] [%clk 0:01:06] } 29. Rh5 { [%eval 70.42] [%clk 0:01:24] } 29... h3?! { (70.42 → Mate in 26) Checkmate is now unavoidable. Best move was h6. } { [%eval #26] [%clk 0:01:05] } (29... h6 30. a4) 30. Rxh3 { [%eval #22] [%clk 0:01:21] } 30... h6 { [%eval #24] [%clk 0:01:03] } 31. Rxh6+ { [%eval 68.21] [%clk 0:01:20] } 31... Kb7?! { (68.21 → Mate in 12) Checkmate is now unavoidable. Best move was Kb5. } { [%eval #12] [%clk 0:01:00] } (31... Kb5 32. Rh7) 32. b5 { [%eval #11] [%clk 0:01:15] } 32... Kc7 { [%eval #11] [%clk 0:00:59] } 33. g4 { [%eval #23] [%clk 0:01:14] } 33... Kb7 { [%eval #7] [%clk 0:00:57] } 34. g5 { [%eval #7] [%clk 0:01:14] } 34... Kc7 { [%eval #9] [%clk 0:00:56] } 35. Rf6 { [%eval #10] [%clk 0:01:12] } 35... Kb7 { [%eval #4] [%clk 0:00:56] } 36. g6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rf7+. } { [%eval #4] [%clk 0:01:11] } (36. Rf7+ Kc8 37. g6 Kd8 38. g7 Ke8 39. g8=Q#) 36... Kc7 { [%eval #4] [%clk 0:00:54] } 37. g7 { [%eval #3] [%clk 0:01:11] } 37... Kd7 { [%eval #3] [%clk 0:00:54] } 38. g8=Q { [%eval #2] [%clk 0:01:08] } 38... Kc7 { [%eval #2] [%clk 0:00:54] } 39. Qg7+ { [%eval #1] [%clk 0:01:08] } 39... Kd8 { [%eval #1] [%clk 0:00:51] } 40. Rf8# { [%clk 0:01:08] } { White wins by checkmate. } 1-0


