[Event "F2 Regional de Ajedrez R. Ríos"] [Site "https://lichess.org/87D5ooKh"] [Date "2021.10.29"] [White "S11_LeonardoMoreira"] [Black "S11_GabrielAraneda"] [Result "1-0"] [UTCDate "2021.10.29"] [UTCTime "21:10:17"] [WhiteElo "1646"] [BlackElo "1386"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-25"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } c3 4. Nxc3 g6?! { (1.10 → 2.03) Inaccuracy. e6 was best. } (4... e6 5. e4 Nf6 6. Nf3 c5 7. Bf4 cxd4 8. Nxd4 a6 9. Be2) 5. Nf3 Bg7 6. Bc4 Bd7?! { (1.98 → 3.21) Inaccuracy. Nf6 was best. } (6... Nf6 7. O-O) 7. Ng5? { (3.21 → 1.86) Mistake. e4 was best. } (7. e4 e6 8. Bf4 h6 9. d5 g5 10. Be5 Nf6 11. Qc2 g4 12. Nd4 Qe7 13. dxe6 fxe6) 7... Nh6 8. Qf3? { (2.01 → 0.46) Mistake. e4 was best. } (8. e4 Nc6 9. Nf3 Bg4 10. d5 Na5 11. Be2 O-O 12. h4 e6 13. h5 gxh5 14. Bxh6 Bxh6) 8... f6?? { (0.46 → 6.67) Blunder. O-O was best. } (8... O-O) 9. Ne6?? { (6.67 → 2.93) Blunder. Qxb7 was best. } (9. Qxb7 fxg5 10. Qxa8 c5 11. O-O cxd4 12. Nb5 d3 13. Bd2 Be5 14. Qd5 Nc6 15. Nd4 Qc7) 9... Bxe6 10. Bxe6 Qd6?? { (3.00 → 6.84) Blunder. c6 was best. } (10... c6) 11. Bd5?? { (6.84 → 2.40) Blunder. Qxb7 was best. } (11. Qxb7 Qxe6) 11... c6 12. Bb3 b5?? { (2.24 → 7.56) Blunder. f5 was best. } (12... f5 13. e4 Nd7 14. Qh3 f4 15. Ne2 g5 16. e5 Qg6 17. Bd2 O-O-O 18. O-O-O Nf5 19. Bc2) 13. Nxb5 cxb5 14. Qxa8 a6 15. O-O a5 16. e4 a4 17. Bd5 e6 18. Bxh6 Qd7 19. Qxb8+ Qd8 20. Bc6+ Ke7?! { (18.38 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } { Black offers draw } (20... Kf7 21. Qa7+ Qe7 22. Qxe7+ Kxe7 23. Bxg7 Rg8 24. Bh6 g5 25. f4 g4 26. f5 e5 27. Rac1) 21. Qxd8+?! { (Mate in 5 → 17.93) Lost forced checkmate sequence. Qb7+ was best. } (21. Qb7+ Kd6 22. Bd2 e5 23. Bb4+ Ke6 24. d5+ Qxd5 25. Bxd5#) 21... Rxd8 22. Bxg7 e5 23. dxe5 fxe5 24. Bxe5 Rc8 25. Bd5 Rc5 26. f4 Kd7 27. Rad1 Ke7?! { (21.49 → Mate in 7) Checkmate is now unavoidable. h6 was best. } (27... h6 28. Bf7+) 28. Bg8?! { (Mate in 7 → 21.73) Lost forced checkmate sequence. Rc1 was best. } (28. Rc1 Rxc1 29. Rxc1 a3 30. Rc7+ Kd8 31. bxa3 b4 32. Bd6 bxa3 33. Be6 Ke8 34. Rc8#) 28... Kf8 29. Bd6+ Kxg8 30. Bxc5 h6 31. Rd8+ Kf7 32. Rfd1 g5 33. Rf8+ Kg6 34. f5+ Kg7 35. Rd7# { White wins by checkmate. } 1-0