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[Event "Masterclass Arena"] [Site "http://chess-academy.net/3nt7JjKo"] [Date "2022.03.01"] [Round "-"] [White "Artemy_Denisenko"] [Black "Teodor_Ababii"] [Result "1-0"] [UTCDate "2022.03.01"] [UTCTime "15:43:05"] [WhiteElo "1888"] [BlackElo "1495"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+1"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } c6?! { (0.13 → 0.64) Inaccuracy. Best move was Bf5. } (2... Bf5 3. c4 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Nc3 Bb4 7. Bd2) 3. e3?! { (0.64 → -0.01) Inaccuracy. Best move was Bf4. } (3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. c4 Bd6 8. Bxd6 Qxd6 9. Nc3 Nbd7) 3... e6?! { (-0.01 → 0.60) Inaccuracy. Best move was Bf5. } (3... Bf5 4. Bd3 g6 5. c4 Nd7 6. O-O Ngf6 7. Qc2 e6 8. Nbd2 Bg7 9. e4 dxe4 10. Nxe4) 4. Bd3 b6?! { (0.17 → 0.84) Inaccuracy. Best move was Nf6. } (4... Nf6 5. O-O c5 6. c4 dxc4 7. Bxc4 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 Be7 11. b4) 5. Nbd2?! { (0.84 → 0.27) Inaccuracy. Best move was Nc3. } (5. Nc3 Nf6) 5... Bb7?! { (0.27 → 1.05) Inaccuracy. Best move was Nf6. } (5... Nf6) 6. b3?! { (1.05 → 0.11) Inaccuracy. Best move was e4. } (6. e4 Nf6 7. e5 Nfd7 8. c3 c5 9. Nf1 Qc7 10. Ng3 h6 11. O-O Nc6 12. Bd2 g5) 6... g6?! { (0.11 → 0.74) Inaccuracy. Best move was Nf6. } (6... Nf6) 7. Bb2?! { (0.74 → 0.15) Inaccuracy. Best move was e4. } (7. e4 Ne7) 7... Bg7 8. Ne5?! { (0.58 → -0.05) Inaccuracy. Best move was O-O. } (8. O-O Nd7 9. b4 Ngf6 10. c4 O-O 11. Qc2 dxc4 12. Nxc4 c5 13. bxc5 Bxf3 14. gxf3 bxc5) 8... f6? { (-0.05 → 0.95) Mistake. Best move was Nd7. } (8... Nd7 9. Qe2 Ne7 10. f4 O-O 11. O-O-O c5 12. Kb1 Rc8 13. h4 h5 14. g4 c4 15. bxc4) 9. Nef3 f5?! { (0.17 → 0.96) Inaccuracy. Best move was Nd7. } (9... Nd7 10. O-O f5 11. Ba3 c5 12. c4 Ngf6 13. b4 Ne4 14. Rc1 O-O 15. cxd5 Bxd5 16. bxc5) 10. O-O?! { (0.96 → 0.09) Inaccuracy. Best move was Ba3. } (10. Ba3 Nd7) 10... a6? { (0.09 → 1.65) Mistake. Best move was Nf6. } (10... Nf6 11. Ba3) 11. c4? { (1.65 → 0.19) Mistake. Best move was Ba3. } (11. Ba3 Nd7 12. c4 Nh6 13. Re1 c5 14. b4 b5 15. bxc5 dxc4 16. Nxc4 bxc4 17. Bxc4 Bd5) 11... dxc4? { (0.19 → 2.35) Mistake. Best move was Nf6. } (11... Nf6 12. Ba3) 12. Nxc4?! { (2.35 → 1.52) Inaccuracy. Best move was Bxc4. } (12. Bxc4) 12... b5 13. Nce5 Qd7?? { (1.76 → 10.35) Blunder. Best move was Nd7. } (13... Nd7 14. Ba3 Nxe5 15. dxe5 Ne7 16. Rc1 Qd7 17. Qc2 O-O 18. Rfd1 Nd5 19. Bxf8 Bxf8 20. e4) 14. Nxd7 Kxd7 15. Ne5+ Kd6 16. Nf7+ Ke7 17. Nxh8 Bxh8 18. Rc1 Bc8 19. Qc2 Bd7 20. a4 Kf6 21. axb5 axb5 22. d5+ Ke7 23. Bxh8 Nf6?! { (21.41 → Mate in 9) Checkmate is now unavoidable. Best move was exd5. } (23... exd5 24. Qc3) 24. Bxf6+?! { (Mate in 9 → 25.59) Lost forced checkmate sequence. Best move was Qc5+. } (24. Qc5+ Kd8 25. Bxf6+ Kc7 26. Be5+ Kd8 27. Qf8+ Be8 28. dxc6 Ra7 29. c7+ Rxc7 30. Qd6+ Bd7) 24... Kxf6 25. dxc6 Bxc6 26. Qc3+ e5 27. b4 Ra4 28. Qc5 Na6?! { (25.90 → Mate in 5) Checkmate is now unavoidable. Best move was Kf7. } (28... Kf7 29. Qxe5 Ra8 30. Qc7+ Kg8 31. Qd8+ Kg7 32. Rxc6 Nxc6 33. Qxa8 Nxb4 34. Bxb5 h5 35. Rc1) 29. Qxc6+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Qf8+. } (29. Qf8+ Kg5 30. h4+ Kh5 31. Be2+ Bf3 32. Bxf3+ Kxh4 33. Qh6#) 29... Kg5 30. Qxb5 Ra1?! { (31.09 → Mate in 6) Checkmate is now unavoidable. Best move was Ra3. } (30... Ra3 31. Bb1) 31. Rxa1 Nc7 32. Qd7 Nd5 33. Qxd5 Kf6 34. Qc4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qd8+. } (34. Qd8+ Kf7 35. Ra7+ Ke6 36. Bc4#) 34... Kg5 35. Ra6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was h4+. } (35. h4+ Kh6 36. Qg8 f4 37. Bxg6 fxe3 38. Qxh7#) 35... Kh6 36. Qh4+ Kg7 37. Bc4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ra7+. } (37. Ra7+ Kf8 38. Qd8#) 37... Kf8 38. Ra7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf6+. } (38. Qf6+ Ke8 39. Bb5#) 38... Ke8 39. Qxh7?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qe7#. } (39. Qe7#) 39... Kf8 40. Qh8# { White wins by checkmate. } 1-0