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[Event "Alexandra Kosteniuk Arena"] [Site "http://chess-academy.net/GI1jlDw1"] [Date "2020.08.05"] [Round "-"] [White "costelconstantin"] [Black "mariandumitras"] [Result "1-0"] [UTCDate "2020.08.05"] [UTCTime "16:17:40"] [WhiteElo "1869"] [BlackElo "1526"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-34"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A20"] [Opening "English Opening: King's English Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 e5 { A20 English Opening: King's English Variation } 2. b3?! { (0.23 → -0.60) Inaccuracy. Best move was Nc3. } (2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. d4 d6 6. Be2 O-O) 2... Nf6 3. Bb2 Nc6 4. Nf3 e4 5. Nd4 Bb4? { (-0.79 → 0.29) Mistake. Best move was Bc5. } (5... Bc5) 6. Nxc6?! { (0.29 → -0.67) Inaccuracy. Best move was a3. } (6. a3) 6... dxc6 7. f3? { (-0.21 → -3.03) Mistake. Best move was a3. } (7. a3 Be7 8. e3 Bf5 9. Be2 Qd7 10. Nc3 a5 11. Qc2 O-O-O 12. Rd1 c5 13. O-O b6) 7... Bc5? { (-3.03 → -0.33) Mistake. Best move was exf3. } (7... exf3) 8. d3? { (-0.33 → -1.68) Mistake. Best move was e3. } (8. e3) 8... Bb4+? { (-1.68 → 0.01) Mistake. Best move was O-O. } (8... O-O 9. Qd2) 9. Bc3? { (0.01 → -1.05) Mistake. Best move was Nc3. } (9. Nc3 e3 10. Qc2 h5 11. O-O-O Qe7 12. Kb1 Bf5 13. Ne4 O-O-O 14. g3 Kb8 15. Nxf6 gxf6) 9... Bc5 10. Qd2 Nd5?? { (-1.18 → 4.10) Blunder. Best move was exd3. } (10... exd3) 11. dxe4?? { (4.10 → 0.48) Blunder. Best move was cxd5. } (11. cxd5) 11... Nxc3 12. Qxd8+ Kxd8 13. Nxc3 Bb4? { (-0.10 → 0.97) Mistake. Best move was Ke7. } (13... Ke7) 14. O-O-O+ Ke7 15. Kb2 Be6 16. e3? { (0.87 → -0.44) Mistake. Best move was g3. } (16. g3) 16... Rad8? { (-0.44 → 0.92) Mistake. Best move was Bc5. } (16... Bc5 17. Bd3) 17. Be2? { (0.92 → -0.63) Mistake. Best move was Bd3. } (17. Bd3 Rd7) 17... Rd6? { (-0.63 → 1.01) Mistake. Best move was Bc5. } (17... Bc5 18. Rxd8) 18. Rxd6?! { (1.01 → 0.27) Inaccuracy. Best move was e5. } (18. e5 Rxd1 19. Rxd1 Bc5 20. Rd3 a6 21. f4 h5 22. h4 f6 23. exf6+ gxf6 24. Bf3 Rg8) 18... cxd6 19. a3?! { (0.66 → -0.12) Inaccuracy. Best move was Bd3. } (19. Bd3) 19... Bc5 20. Nd1 b5? { (-0.15 → 1.65) Mistake. Best move was a5. } (20... a5 21. Bd3) 21. cxb5 cxb5 22. Bxb5?! { (1.65 → 0.71) Inaccuracy. Best move was b4. } (22. b4 Bb6 23. Bxb5 a5 24. bxa5 Bxa5 25. Nc3 Rb8 26. a4 Bb6 27. Nd5+ Bxd5 28. exd5 f5) 22... a6? { (0.71 → 2.17) Mistake. Best move was Rb8. } (22... Rb8 23. Ba4 a5 24. Ka2 Rd8 25. Nc3 Bxe3 26. Nd5+ Bxd5 27. exd5 f5 28. Re1 f4 29. Kb2) 23. Bxa6 Ra8 24. b4 Rxa6 25. bxc5 dxc5 26. Nc3 g6? { (1.54 → 2.67) Mistake. Best move was Rb6+. } (26... Rb6+) 27. Rb1 Rb6+?! { (2.41 → 2.97) Inaccuracy. Best move was f5. } (27... f5 28. e5) 28. Ka1? { (2.97 → 1.91) Mistake. Best move was Kc2. } (28. Kc2 Ra6 29. a4 Bd7 30. Rb7 Kd8 31. Rb8+ Kc7 32. Rf8 Bxa4+ 33. Nxa4 Rxa4 34. Rxf7+ Kd6) 28... Rc6?! { (1.91 → 2.86) Inaccuracy. Best move was Rd6. } (28... Rd6) 29. Nd5+?! { (2.86 → 2.16) Inaccuracy. Best move was Rb7+. } (29. Rb7+ Kd8) 29... Kd7?! { (2.16 → 2.66) Inaccuracy. Best move was Kd6. } (29... Kd6) 30. Rb7+ Kc8?! { (2.27 → 3.12) Inaccuracy. Best move was Kd6. } (30... Kd6 31. Nb6) 31. Ra7 Kb8 32. Ra5 Rb6?? { (2.67 → 9.97) Blunder. Best move was f5. } (32... f5) 33. Nxb6 Kb7 34. Rb5 Bd7?! { (9.47 → 23.73) Inaccuracy. Best move was Kc6. } (34... Kc6 35. Rb1 g5 36. Na4 c4 37. Rb6+ Kc7 38. Rb5 f6 39. Rb6 Bd7 40. Rb4 Be6 41. Nc5) 35. Nxd7+ Ka6?! { (20.83 → Mate in 5) Checkmate is now unavoidable. Best move was Kc8. } (35... Kc8 36. Rxc5+) 36. Rb1?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was a4. } (36. a4 Ka7 37. Nb8 g5 38. a5 h5 39. Nc6+ Ka6 40. Rb6#) 36... c4 37. Kb2 Ka5?! { (15.60 → Mate in 7) Checkmate is now unavoidable. Best move was Kb7. } (37... Kb7 38. Nf6) 38. Kc3 Ka4 39. Kxc4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Nc5+. } (39. Nc5+ Ka5 40. Kxc4 h5 41. Rb5#) 39... Kxa3 40. Rb8 Ka4 41. Ra8# { White wins by checkmate. } 1-0