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[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 e5 2. Bc4 Bc5?! { (-0.16 → 0.44) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Nf3 Nc6 { C50 Giuoco Piano } 4. Ng5?? { (0.34 → -5.29) Blunder. Best move was d3. } (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. } (4... Qxg5 5. O-O) 5. Nf7 Qe7 6. Nxh8 Nh6? { (5.93 → 7.09) Mistake. Best move was Kf8. } (6... Kf8) 7. d4? { (7.09 → 5.42) Mistake. Best move was Qh5+. } (7. Qh5+ Kf8) 7... d6?? { (5.42 → 9.23) Blunder. Best move was d5. } (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. } (8. dxc5 Be6) 8... Be6?? { (4.22 → 8.81) Blunder. Best move was Bg4. } (8... Bg4 9. Qd3) 9. Bxe6 Qxe6 10. d5?! { (8.63 → 7.86) Inaccuracy. Best move was dxc5. } (10. dxc5 Kd7 11. Nc3 Rxh8 12. Bxh6 gxh6 13. cxd6 cxd6 14. Qd2 h5 15. f4 Qc4 16. fxe5 Qc5+) 10... Qd7 11. dxc6 bxc6 12. Nc3 O-O-O 13. Bxh6 gxh6 14. Nf7? { (8.41 → 7.34) Mistake. Best move was Na4. } (14. Na4 Bb6 15. Nxb6+ axb6 16. a4 Rxh8 17. a5 b5 18. c4 Kb7 19. cxb5 cxb5 20. Qd3 c5) 14... Qxf7 15. a3?! { (7.47 → 6.64) Inaccuracy. Best move was Qf3. } (15. Qf3) 15... Kb8? { (6.64 → 7.67) Mistake. Best move was f5. } (15... f5 16. Na4) 16. b4?! { (7.67 → 6.83) Inaccuracy. Best move was Qd3. } (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. } (16... Bd4 17. Qd3) 17. Na4?! { (7.81 → 7.29) Inaccuracy. Best move was Qd3. } (17. Qd3) 17... Qc4 18. Nxb6 cxb6 19. Qd3 Qxd3 20. cxd3 d5 21. exd5?! { (8.04 → 7.47) Inaccuracy. Best move was f4. } (21. f4) 21... cxd5?! { (7.47 → 8.00) Inaccuracy. Best move was Rxd5. } (21... Rxd5 22. f4 Rxd3 23. fxe5 fxe5 24. Rf7 Kc8 25. Rxh7 c5 26. b5 Rd7 27. Rxh6 Kb7 28. Re6) 22. Rfd1 h5 23. d4 exd4 24. Rxd4 f5?! { (8.16 → 9.15) Inaccuracy. Best move was Kc7. } (24... Kc7 25. Rc1+ Kb7 26. Re1 Kc6 27. Re7 a5 28. Rxh7 Re8 29. g3 axb4 30. axb4 Re4 31. Rxe4) 25. Rad1 Kc7?! { (8.74 → 9.70) Inaccuracy. Best move was Kc8. } (25... Kc8 26. Rxd5) 26. Rxd5 Rxd5?! { (9.09 → 59.35) Inaccuracy. Best move was Re8. } (26... Re8 27. Rd7+ Kc6 28. Rxa7 h6 29. Rf7 Re5 30. Rf6+ Kb5 31. Ra1 h4 32. Rxh6 Re4 33. Rh5) 27. Rxd5 Kc6?! { (58.35 → Mate in 31) Checkmate is now unavoidable. Best move was h4. } (27... h4 28. Rxf5) 28. Rxf5 h4 29. Rh5 h3?! { (70.42 → Mate in 26) Checkmate is now unavoidable. Best move was h6. } (29... h6 30. a4) 30. Rxh3 h6 31. Rxh6+ Kb7?! { (68.21 → Mate in 12) Checkmate is now unavoidable. Best move was Kb5. } (31... Kb5 32. Rh7) 32. b5 Kc7 33. g4 Kb7 34. g5 Kc7 35. Rf6 Kb7 36. g6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rf7+. } (36. Rf7+ Kc8 37. g6 Kd8 38. g7 Ke8 39. g8=Q#) 36... Kc7 37. g7 Kd7 38. g8=Q Kc7 39. Qg7+ Kd8 40. Rf8# { White wins by checkmate. } 1-0