[Event "Sunday Swiss"] [Site "https://lichess.org/Gnh6Doaf"] [Date "2021.02.28"] [White "DavidKShaw"] [Black "Ranga2002"] [Result "0-1"] [UTCDate "2021.02.28"] [UTCTime "20:00:01"] [WhiteElo "1818"] [BlackElo "1981"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+3"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d6 3. Nc3 a6 4. e4 c5 5. dxc5 Qa5?! { (0.99 → 2.11) Inaccuracy. e5 was best. } (5... e5 6. Be3 Qc7 7. cxd6 Bxd6 8. Bd3 Be6 9. Nge2 O-O 10. O-O Nbd7 11. Kh1 Bc5 12. Qd2) 6. cxd6 Nxe4?! { (2.14 → 2.91) Inaccuracy. e5 was best. } (6... e5 7. Be3) 7. Qf3?? { (2.91 → 0.37) Blunder. Qd5 was best. } (7. Qd5 Nc5 8. Bb5+ axb5 9. Qxc5 Na6 10. Qxb5+ Qxb5 11. Nxb5 Bd7 12. a4 f6 13. Ne2 e5) 7... Nxc3 8. Qxc3 Qxc3+ 9. bxc3 exd6 10. O-O-O Be6 11. Kb2 d5 12. g3 Nd7 13. Bg2 Nb6 14. Ne2 Nc4+ 15. Kb1 Rc8?! { (-0.34 → 0.25) Inaccuracy. Bc5 was best. } (15... Bc5 16. Bxd5 Bxd5 17. Rxd5 Bxf2 18. Nd4 O-O 19. Nf5 Rfe8 20. Rhd1 b5 21. Nd6 Nxd6 22. Rxd6) 16. Bxd5 Rc5?! { (0.19 → 0.91) Inaccuracy. Bxd5 was best. } (16... Bxd5 17. Rxd5 Be7 18. Rhd1 b5 19. Nd4 O-O 20. Nf5 Bf6 21. R5d3 h6 22. Ne3 Nb6 23. Rd6) 17. Bxc4 Rxc4?! { (1.01 → 1.69) Inaccuracy. Bxc4 was best. } (17... Bxc4 18. Rhe1) 18. Kb2? { (1.69 → 0.36) Mistake. Nd4 was best. } (18. Nd4 Be7 19. Rhe1 O-O 20. Nxe6 fxe6 21. Rxe6 Bf6 22. Rb6 Rf7 23. Rb3 Rxc3 24. Rd8+ Bxd8) 18... Ra4 19. Ra1? { (0.89 → -0.64) Mistake. Nd4 was best. } (19. Nd4 Rxa2+) 19... Ba3+ 20. Kb1 g5 21. Be5?? { (-0.11 → -6.97) Blunder. Bc1 was best. } (21. Bc1 Be7 22. Kb2 f6 23. Nd4 Bh3 24. Rd1 Kf7 25. Be3 Rc8 26. a3 Bd7 27. h4 gxh4) 21... Ra5 22. f4?? { (-6.78 → Mate in 1) Checkmate is now unavoidable. Bd6 was best. } (22. Bd6) 22... Rb5# { Black wins by checkmate. } 0-1