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[Event "Open Arena"] [Site "http://chess-academy.net/CNO8eH5y"] [Date "2021.03.29"] [Round "-"] [White "Matei-10"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.03.29"] [UTCTime "18:16:12"] [WhiteElo "1806"] [BlackElo "1643"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. d3? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nc6?! { (-0.61 → 0.35) Inaccuracy. Best move was d5. } (2... d5) 3. Nf3?! { (0.35 → -0.45) Inaccuracy. Best move was c4. } (3. c4) 3... Nf6?! { (-0.45 → 0.36) Inaccuracy. Best move was d5. } (3... d5 4. Be2) 4. Nc3?! { (0.36 → -0.58) Inaccuracy. Best move was d4. } (4. d4 exd4 5. exd4 d5 6. a3 h6 7. Bd3 Bd6 8. O-O O-O 9. c4 dxc4 10. Bxc4 Ne7) 4... d5 5. d4?! { (-0.13 → -0.94) Inaccuracy. Best move was Be2. } (5. Be2 Be6 6. O-O h6 7. a3 a6 8. e4 d4 9. Nb1 Be7 10. c3 O-O 11. cxd4 Nxd4) 5... e4?! { (-0.94 → -0.13) Inaccuracy. Best move was Bd6. } (5... Bd6 6. Bb5) 6. Nd2? { (-0.13 → -1.14) Mistake. Best move was Ne5. } (6. Ne5 Bd6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Nxd7 Nxd7 10. O-O O-O 11. Ne2 Qg5 12. c4 dxc4) 6... Nb4? { (-1.14 → 0.25) Mistake. Best move was a6. } (6... a6 7. f3 exf3 8. Nxf3 Bd6 9. Bd3 O-O 10. O-O Qe7 11. a3 Bd7 12. Bd2 Rae8 13. h3) 7. f3?! { (0.25 → -0.65) Inaccuracy. Best move was a3. } (7. a3 Nc6 8. f3 exf3 9. Qxf3 Bd6 10. Bd3 Bg4 11. Qf2 Bh5 12. h3 Qe7 13. O-O O-O) 7... exf3 8. Nxf3 Bf5 9. Bd3 Bxd3? { (-0.59 → 0.87) Mistake. Best move was Nxd3+. } (9... Nxd3+) 10. cxd3 Nxd3+?? { (0.17 → 4.13) Blunder. Best move was c5. } (10... c5) 11. Qxd3 Ne4?? { (3.26 → 6.80) Blunder. Best move was Bd6. } (11... Bd6) 12. Nxe4 dxe4 13. Qxe4+ Qe7?! { (6.24 → 7.01) Inaccuracy. Best move was Be7. } (13... Be7 14. Qxb7) 14. Qxb7 Rd8? { (6.74 → 7.94) Mistake. Best move was Qb4+. } (14... Qb4+ 15. Qxb4) 15. Qc6+? { (7.94 → 6.66) Mistake. Best move was O-O. } (15. O-O c6 16. Qxc6+ Qd7 17. Qe4+ Be7 18. Ne5 Qd5 19. Qxd5 Rxd5 20. Nxf7 O-O 21. Ne5 Rc8) 15... Rd7? { (6.66 → 8.11) Mistake. Best move was Qd7. } (15... Qd7 16. Ne5 Qxc6 17. Nxc6 Rd6 18. Nxa7 Kd7 19. Nb5 Ra6 20. O-O f6 21. e4 Bd6 22. e5) 16. Ne5 Qb4+? { (7.98 → 9.05) Mistake. Best move was Qd6. } (16... Qd6 17. Qxd7+ Qxd7 18. Nxd7 Kxd7 19. O-O f6 20. Rf5 Bb4 21. Rb5 Bd6 22. Bd2 Ra8 23. Ra5) 17. Bd2 Qd6 18. Qxd6? { (8.99 → 7.32) Mistake. Best move was Qa4. } (18. Qa4 f6) 18... Bxd6?! { (7.32 → 8.15) Inaccuracy. Best move was Rxd6. } (18... Rxd6 19. Rc1 f6 20. Nd3 Kd7 21. Nc5+ Kc8 22. b4 Rd5 23. Ne6 Rd7 24. O-O Bd6 25. e4) 19. Nxd7 Kxd7 20. O-O Rb8? { (7.85 → 9.66) Mistake. Best move was f6. } (20... f6 21. b4 Re8 22. a4 a6 23. g3 Rb8 24. Rab1 Be7 25. g4 Rb6 26. h4 Re6 27. Kf2) 21. Rab1? { (9.66 → 7.82) Mistake. Best move was Rxf7+. } (21. Rxf7+ Ke6 22. Rxg7 Rxb2 23. Bc1 Rb4 24. Rxh7 Ra4 25. Rh6+ Kf5 26. Rh5+ Kg6 27. Rd5 Be7) 21... Bb4? { (7.82 → 10.86) Mistake. Best move was f6. } (21... f6 22. b4 a6 23. a4 Rb6 24. g4 Be7 25. Kg2 Kc8 26. h4 Rd6 27. Rbc1 g6 28. h5) 22. Bxb4 Rxb4 23. a3 Ra4 24. Rxf7+ Kc8 25. Rf8+ Kd7 26. Rf7+ Ke6 27. Rxc7 Ra5 28. Rc6+ Kd5 29. Rc5+ Ke4?! { (11.67 → Mate in 10) Checkmate is now unavoidable. Best move was Rxc5. } (29... Rxc5 30. dxc5) 30. Rxa5 Kxe3 31. Rxa7 Kxd4 32. Rd1+ Kc4 33. Rc7+ Kb3 34. Rd3+ Ka2 35. a4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Rf7. } (35. Rf7 Kxb2 36. Rf2+ Kc1 37. Re3 Kd1 38. Kf1 h6 39. Re1#) 35... Kxb2 36. a5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Re3. } (36. Re3 h6 37. Rf7 Kc2 38. Rf2+ Kd1 39. Ra3 h5 40. Ra1#) 36... Ka2 37. a6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rb7. } (37. Rb7 g6 38. a6 g5 39. a7 h6 40. a8=Q#) 37... Kb2 38. a7 Kb1 39. a8=Q Kb2 40. Rb3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb8+. } (40. Qb8+ Ka2 41. Ra7#) 40... Kxb3 41. Qb8+ Ka2 42. Ra7# { White wins by checkmate. } 1-0