[Event "Leonid Stein Open Arena"] [Site "https://lichess.org/IV4HCSCy"] [Date "2021.02.07"] [White "Angelpitaquito"] [Black "Santiagoantonio"] [Result "1-0"] [UTCDate "2021.02.07"] [UTCTime "22:25:26"] [WhiteElo "1607"] [BlackElo "1261"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Saduleto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e4 { D20 Queen's Gambit Accepted: Saduleto Variation } e6?! { (0.01 → 0.59) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Nc3 Nb6 7. Bb5 Bd7 8. Nf3) 4. Bxc4 e5?? { (0.33 → 2.25) Blunder. c5 was best. } (4... c5 5. Nf3 cxd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 Bc5 9. Nc2) 5. d5? { (2.25 → 0.75) Mistake. Qb3 was best. } (5. Qb3 Qe7 6. dxe5 c6 7. Qc3 Qb4 8. a3 Qxc3+ 9. Nxc3 a5) 5... Bd7 6. Nc3 Qc8?? { (1.06 → 3.43) Blunder. Bd6 was best. } (6... Bd6) 7. Nf3? { (3.43 → 1.78) Mistake. f4 was best. } (7. f4 exf4 8. Qd4 b5 9. Nxb5 Qb7 10. Nc3 Qb6 11. Qxb6 axb6 12. Bxf4 Bb4 13. Ne2 b5) 7... Bg4 8. Be2 Bxf3 9. Bxf3 Bb4?? { (1.64 → 7.77) Blunder. Bc5 was best. } (9... Bc5) 10. Qa4+ c6 11. Qxb4 cxd5 12. Nxd5 b6 13. Bh6 a5 14. Qa3 Kd8? { (9.71 → Mate in 5) Checkmate is now unavoidable. gxh6 was best. } (14... gxh6 15. Qd6 Nd7 16. Bg4 h5 17. Bf5 Qd8 18. Nc7+ Qxc7 19. Qxc7 Ngf6 20. Bxd7+ Nxd7 21. O-O-O) 15. Qd6+?! { (Mate in 5 → 13.63) Lost forced checkmate sequence. Qf8+ was best. } (15. Qf8+ Kd7 16. Bg4+ f5 17. Bxf5+ Kc6 18. Qxc8+ Kb5 19. a4#) 15... Ke8 16. Bxg7 Qd7?! { (24.82 → Mate in 1) Checkmate is now unavoidable. Nd7 was best. } (16... Nd7 17. Bg4) 17. Nf6+? { (Mate in 1 → 9.19) Lost forced checkmate sequence. Qf8# was best. } (17. Qf8#) 17... Kd8? { (9.19 → Mate in 7) Checkmate is now unavoidable. Nxf6 was best. } (17... Nxf6) 18. Qf8+?! { (Mate in 7 → 25.56) Lost forced checkmate sequence. Nxd7 was best. } (18. Nxd7 Nxd7 19. Rd1 Ra7 20. Qb8+ Ke7 21. Bf8+ Kf6 22. Qd6+ Kg5 23. h4+ Kf4 24. Qd2#) 18... Kc7 19. Rc1+ Kb7 20. Nxd7 Nxd7 21. Qe7?! { (26.25 → 5.98) Inaccuracy. Qxf7 was best. } (21. Qxf7) 21... Rc8?? { (5.98 → Mate in 3) Checkmate is now unavoidable. Nxe7 was best. } (21... Nxe7 22. Bxh8 Rxh8 23. Be2 Nc5 24. O-O Ne6 25. Rfd1 Nd4 26. Bh5 Nec6 27. g3 Rd8 28. a3) 22. Qxd7+ Rc7 23. Qxc7+ Ka8 24. Qc8+ Ka7 25. Rc7# { White wins by checkmate. } 1-0