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[Event "Open Arena"] [Site "http://chess-academy.net/Y0lUJvTQ"] [Date "2021.02.22"] [Round "-"] [White "Lefrancois_Jean"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.02.22"] [UTCTime "17:04:30"] [WhiteElo "1960"] [BlackElo "1567"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nc3?! { (0.53 → -0.15) Inaccuracy. Best move was c4. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nc6?! { (-0.15 → 0.56) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. g3 c5 7. a3) 3. Bf4 Bf5? { (0.07 → 1.11) Mistake. Best move was e5. } (3... e5 4. Bxe5) 4. e3? { (1.11 → -0.08) Mistake. Best move was e4. } (4. e4) 4... e6 5. Bd3 Bxd3?! { (-0.13 → 0.40) Inaccuracy. Best move was Bg6. } (5... Bg6 6. Nf3 Bd6 7. Ne2 Nf6 8. O-O O-O 9. Bxg6 hxg6 10. c3 Ne4 11. Nd2 Nxd2 12. Qxd2) 6. cxd3?! { (0.40 → -0.16) Inaccuracy. Best move was Qxd3. } (6. Qxd3 Bd6) 6... Bd6 7. Qb3? { (0.33 → -1.53) Mistake. Best move was Bxd6. } (7. Bxd6 cxd6 8. Nf3 Nf6 9. O-O O-O 10. Qb3 Rb8 11. a4 Qa5 12. Rfc1 Qb4 13. Qa3 Qxa3) 7... Bxf4 8. exf4 Qf6?? { (-1.61 → 6.47) Blunder. Best move was Nxd4. } (8... Nxd4 9. Qa4+ Nc6 10. Nf3 Ne7 11. Rc1 O-O 12. O-O Nf5 13. Ne2 Nce7 14. Ned4 Nd6 15. b4) 9. Qxb7 Rb8? { (6.17 → 7.55) Mistake. Best move was Qd8. } (9... Qd8 10. Qxc6+) 10. Qxc6+ Kd8?! { (7.28 → 8.07) Inaccuracy. Best move was Kf8. } (10... Kf8 11. Qxc7 Re8 12. Nf3 Qe7 13. Qxe7+ Nxe7 14. O-O g6 15. Rac1 Kg7 16. Ne2 Rc8 17. Rc5) 11. Nb5?! { (8.07 → 7.39) Inaccuracy. Best move was Nf3. } (11. Nf3) 11... Rxb5? { (7.39 → 10.22) Mistake. Best move was Qe7. } (11... Qe7 12. a4 Qd7 13. Qc5 Ne7 14. Qxa7 Rb6 15. Rc1 Nc8 16. Qxc7+ Qxc7 17. Nxc7 Nd6 18. Nf3) 12. Qxb5 Qxd4 13. O-O-O? { (12.61 → 7.70) Mistake. Best move was Qb8+. } (13. Qb8+ Ke7 14. Qxc7+ Kf6 15. Qd8+ Ne7 16. Qxh8 Qxb2 17. Rd1 h6 18. Nf3 Qb4+ 19. Kf1 Qxf4) 13... Nf6? { (7.70 → 12.78) Mistake. Best move was Ne7. } (13... Ne7 14. Kb1) 14. Nf3? { (12.78 → 7.61) Mistake. Best move was Qb8+. } (14. Qb8+ Ke7) 14... Qxf2? { (7.61 → 13.72) Mistake. Best move was Qb6. } (14... Qb6 15. Qa4) 15. Ne5? { (13.72 → 8.62) Mistake. Best move was Qb8+. } (15. Qb8+ Ke7) 15... Qxf4+ 16. Rd2 Qxe5 17. Qb8+ Ke7 18. Qxh8 Ng4 19. Qxh7 Qe3? { (8.25 → 9.55) Mistake. Best move was Qf5. } (19... Qf5) 20. Qh4+ Nf6 21. Qg3? { (9.22 → 8.00) Mistake. Best move was Re1. } (21. Re1 Qb6 22. Rc2 Kf8 23. Kb1 c5 24. Rec1 Nd7 25. Qh8+ Ke7 26. Rf1 f6 27. Qxg7+ Kd6) 21... Qh6? { (8.00 → 9.88) Mistake. Best move was Qxg3. } (21... Qxg3 22. hxg3 Nd7 23. Rc2 c5 24. Kd2 Kd6 25. Rh8 Ne5 26. Rc1 c4 27. dxc4 dxc4 28. Kc3) 22. Qxc7+ Nd7 23. Rf1 Qe3 24. Rxf7+?! { (9.73 → 8.98) Inaccuracy. Best move was d4. } (24. d4 a6) 24... Kxf7 25. Qxd7+ Kf6 26. Kd1 Qg1+ 27. Kc2 g5?! { (8.26 → 9.23) Inaccuracy. Best move was Qc5+. } (27... Qc5+ 28. Kb3) 28. Qd8+ Ke5? { (8.69 → Mate in 6) Checkmate is now unavoidable. Best move was Kf7. } (28... Kf7 29. Qxg5) 29. Re2+ Kf4 30. Qf6+ Kg4 31. h3+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qf3+. } (31. Qf3+ Kh4 32. Qh3#) 31... Kg3 32. Qf3+ Kh2 33. g4+ Qg2 34. Qxg2# { White wins by checkmate. } 1-0