[Event "16th Punjab University Arena"] [Site "https://lichess.org/xLEfOOsS"] [Date "2021.03.21"] [White "tigranpateoson"] [Black "hassan0333"] [Result "1-0"] [UTCDate "2021.03.21"] [UTCTime "17:27:01"] [WhiteElo "1779"] [BlackElo "1754"] [WhiteRatingDiff "+49"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D55"] [Opening "Queen's Gambit Declined: Modern Variation, Normal Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6?! { (0.00 → 0.70) Inaccuracy. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. Nc3?! { (0.70 → 0.05) Inaccuracy. cxd5 was best. } (3. cxd5 c6 4. dxc6 Nxc6 5. Nf3 e5 6. Nxe5 Nxe5 7. dxe5 Qxd1+) 3... e6 4. Bg5 Be7 5. e3 O-O 6. Nf3 { D55 Queen's Gambit Declined: Modern Variation, Normal Line } c5 7. cxd5 Nxd5 8. Bxe7 Nxe7 9. dxc5 Qa5 10. Be2 Qxc5 11. O-O Nbc6 12. Rc1 Qb6 13. b3 a6 14. Na4 Qc7 15. Nd4 Rd8 16. Qc2 Qd6?? { (0.30 → 2.48) Blunder. Bd7 was best. } (16... Bd7) 17. Rfd1 Qe5?? { (2.83 → 8.32) Blunder. Qb4 was best. } (17... Qb4 18. Nxc6) 18. Nxc6 Rxd1+ 19. Rxd1 Nxc6 20. Bf3? { (10.85 → 5.31) Mistake. Qxc6 was best. } (20. Qxc6 Kf8) 20... f5?! { (5.31 → 7.40) Inaccuracy. g6 was best. } (20... g6 21. Bxc6) 21. Bxc6 bxc6 22. Qxc6 Rb8? { (7.84 → Mate in 1) Checkmate is now unavoidable. Bb7 was best. } (22... Bb7 23. Qxb7) 23. Qe8# { White wins by checkmate. } 1-0