[Event "Chatrang64 Arena"] [Site "https://lichess.org/jDcKyyeI"] [Date "2021.04.26"] [White "Keumgang"] [Black "HelMau"] [Result "1-0"] [UTCDate "2021.04.26"] [UTCTime "16:53:29"] [WhiteElo "1512"] [BlackElo "1440"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+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 } Nf6 4. Bxc4 Qd6?! { (0.25 → 0.80) Inaccuracy. e6 was best. } (4... e6 5. Nf3 c5 6. O-O cxd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Nb5) 5. Qb3 Be6?? { (0.29 → 3.13) Blunder. e6 was best. } (5... e6 6. Nf3 c5 7. Nc3 cxd4 8. Nb5 Qb6 9. O-O Nc6 10. Bd2 Bd7 11. Nbxd4 Nxd4 12. Nxd4) 6. Bxe6 fxe6 7. Qxb7 Qc6 8. Qxc6+ Nxc6 9. Nf3 Rb8 10. Nc3 Ng4 11. O-O e5 12. dxe5 Ncxe5 13. Nxe5 Nxe5 14. b3 Rb6 15. Nd5 Rc6 16. Rd1 e6 17. Nb4?? { (2.97 → -4.04) Blunder. Bb2 was best. } (17. Bb2 Bd6) 17... Bxb4 18. Bd2 Bxd2 19. Rxd2 O-O 20. h3 Nc4?? { (-4.08 → 0.44) Blunder. Ng6 was best. } (20... Ng6 21. Rb1) 21. bxc4 Rxc4 22. Rd7 Rc5?! { (0.00 → 0.57) Inaccuracy. Rc2 was best. } (22... Rc2 23. Rb1 Rfxf2 24. Rb8+ Rf8 25. Rb7 Rff2) 23. a4 Rcf5?! { (0.16 → 0.91) Inaccuracy. Rc2 was best. } (23... Rc2 24. f3 Rb8 25. Kh2 Rbb2 26. Rg1 Rc3 27. Kg3 Rxe3 28. Rxc7 h6 29. Rxa7 Ra2 30. Ra6) 24. Rxc7 Rxf2 25. Rxa7 Rf1+?? { (1.03 → 10.85) Blunder. h6 was best. } (25... h6 26. e4) 26. Rxf1 Rxf1+ 27. Kxf1 e5 28. a5 e4 29. a6 g6 30. Rb7 Kf8 31. a7 Ke8 32. a8=Q# { White wins by checkmate. } 1-0