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[Event "Masterclass Arena"] [Site "http://chess-academy.net/gX8En8Po"] [Date "2022.01.25"] [Round "-"] [White "lion26"] [Black "SorinApostol0919"] [Result "1-0"] [UTCDate "2022.01.25"] [UTCTime "15:47:36"] [WhiteElo "1698"] [BlackElo "1641"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B07"] [Opening "King's Pawn Game: Maróczy Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... d6? { (-0.38 → 1.08) Mistake. Best move was exd4. } { B07 King's Pawn Game: Maróczy Defense } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. d5?! { (1.08 → 0.35) Inaccuracy. Best move was dxe5. } (3. dxe5 Qe7) 3... c6?! { (0.35 → 1.01) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bd3 Nbd7 5. c4 Nc5 6. Nc3 Nxd3+ 7. Qxd3 c6 8. Nge2 Be7 9. O-O cxd5 10. cxd5) 4. c4 Nf6 5. Nc3 cxd5?! { (0.35 → 1.03) Inaccuracy. Best move was Na6. } (5... Na6) 6. Nxd5? { (1.03 → -1.06) Mistake. Best move was cxd5. } (6. cxd5) 6... Nxe4 7. Qf3?! { (-0.47 → -1.27) Inaccuracy. Best move was Bd3. } (7. Bd3 Nf6) 7... Nc5 8. Nh3? { (-0.80 → -1.80) Mistake. Best move was b4. } (8. b4 Ne6) 8... h6?! { (-1.80 → -0.89) Inaccuracy. Best move was Nc6. } (8... Nc6 9. Be3 Be7 10. b4 Ne6 11. Bd3 O-O 12. Qd1 f5 13. b5 Ncd4 14. O-O Bd7 15. f4) 9. Be3?! { (-0.89 → -1.40) Inaccuracy. Best move was b4. } (9. b4 Ncd7) 9... Nd3+?? { (-1.40 → 5.10) Blunder. Best move was Nc6. } (9... Nc6) 10. Bxd3 a5?? { (4.46 → 10.93) Blunder. Best move was Be7. } (10... Be7 11. O-O) 11. c5?? { (10.93 → 6.38) Blunder. Best move was Bb6. } (11. Bb6 Qd7 12. Nc7+ Ke7 13. Nxa8 Qc6 14. Qxc6 Nxc6 15. O-O-O g5 16. Nc7 f5 17. Bc2 Be6) 11... dxc5? { (6.38 → 7.47) Mistake. Best move was Bd7. } (11... Bd7 12. Nb6 Bc6 13. Qg3 Nd7 14. Nxa8 Qxa8 15. cxd6 g5 16. O-O Bxd6 17. Bf5 Qb8 18. Rad1) 12. Bb5+? { (7.47 → 5.28) Mistake. Best move was O-O-O. } (12. O-O-O) 12... Bd7 13. Bxd7+? { (6.06 → 4.41) Mistake. Best move was Qg3. } (13. Qg3 Bxb5 14. Qxe5+ Be7 15. Nhf4 Nd7 16. Nc7+ Kf8 17. Nfe6+ fxe6 18. Nxe6+ Kf7 19. Nxd8+ Rhxd8) 13... Qxd7?? { (4.41 → 8.01) Blunder. Best move was Nxd7. } (13... Nxd7 14. O-O) 14. Nb6 Qc6? { (7.90 → 9.92) Mistake. Best move was Qd8. } (14... Qd8) 15. Nxa8 Na6 16. Qxc6+ bxc6 17. Nb6 Nb4 18. O-O-O Be7 19. Kb1 g5 20. Nc4 f6 21. Nb6 g4 22. Ng1 Rg8 23. Bxh6 Rg6 24. Be3 f5 25. f3 gxf3 26. Nxf3 e4 27. Ne5 Rxg2 28. Nxc6? { (12.16 → 7.66) Mistake. Best move was Nbc4. } (28. Nbc4) 28... Nxc6 29. Nd5?! { (7.81 → 7.01) Inaccuracy. Best move was Rd5. } (29. Rd5 f4 30. Bxf4 Nb4 31. Rd2 Rg7 32. Re1 Rg4 33. Rf1 Bg5 34. Bxg5 Rxg5 35. Nc4 Rg4) 29... Bh4? { (7.01 → 8.18) Mistake. Best move was Bd6. } (29... Bd6 30. h4) 30. Nf6+?? { (8.18 → 0.31) Blunder. Best move was Rhf1. } (30. Rhf1 Nd4 31. Bxd4 cxd4 32. Rxf5 e3 33. Nf4 Rd2 34. Rxd2 exd2 35. Kc2 a4 36. Kxd2 Be7) 30... Kf7?? { (0.31 → 7.39) Blunder. Best move was Bxf6. } (30... Bxf6) 31. Nd7 Nb4?! { (6.71 → 7.27) Inaccuracy. Best move was Be7. } (31... Be7 32. h4) 32. Bxc5? { (7.27 → 4.85) Mistake. Best move was Nxc5. } (32. Nxc5) 32... Nd5?? { (4.85 → 13.01) Blunder. Best move was Nd3. } (32... Nd3 33. Rxd3 exd3 34. Ne5+ Kf6 35. Nxd3 Rd2 36. Bd4+ Ke7 37. Ne5 Bf6 38. Nc6+ Kf7 39. Bxf6) 33. Rxd5 a4 34. Rxf5+ Ke6 35. Rh5 Bf2 36. Rd1 e3?! { (13.67 → Mate in 7) Checkmate is now unavoidable. Best move was Bxc5. } (36... Bxc5 37. Nxc5+) 37. Rd6+ Kf7 38. Rh7+?! { (Mate in 6 → 62.58) Lost forced checkmate sequence. Best move was Rf5+. } (38. Rf5+ Kg8 39. Bd4 Rg1+ 40. Kc2 Rc1+ 41. Kxc1 Bh4 42. Rf8+ Kh7 43. Rh8#) 38... Ke8?! { (62.58 → Mate in 2) Checkmate is now unavoidable. Best move was Rg7. } (38... Rg7 39. Ne5+ Kg8 40. Rxg7+ Kxg7 41. Ra6 Bh4 42. Bxe3 Bf6 43. Bd4 Bxe5 44. Bxe5+ Kf7 45. Rxa4) 39. Nf6+ Kf8 40. Rd8# { White wins by checkmate. } 1-0