[Event "WC Boris Spassky B-day Swiss"] [Site "https://lichess.org/pyWpGSbE"] [Date "2021.01.30"] [Round "-"] [White "MasterChessDojo"] [Black "nelsantos1593"] [Result "0-1"] [GameId "pyWpGSbE"] [UTCDate "2021.01.30"] [UTCTime "13:53:47"] [WhiteElo "2149"] [BlackElo "1931"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+16"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. e3 c6 3. c4 d5 4. b3 Nf6 5. Bb2 Be7?! { (0.20 → 0.79) Inaccuracy. Bd6 was best. } (5... Bd6 6. d4 O-O 7. Bd3 b6 8. O-O Bb7 9. Nc3 Nbd7 10. Qc2) 6. Be2 a6 7. O-O b5 8. Ne5 Bb7 9. f4?! { (0.72 → -0.02) Inaccuracy. d4 was best. } (9. d4 Nfd7) 9... Nbd7 10. d3 c5 11. cxb5 axb5 12. d4 c4 13. a4 Ne4 14. axb5?! { (-0.33 → -0.93) Inaccuracy. Nxd7 was best. } (14. Nxd7) 14... Rxa1 15. Bxa1 Nxe5? { (-1.07 → 0.19) Mistake. Qa5 was best. } (15... Qa5 16. Nxd7 Kxd7 17. bxc4 Qxa1 18. c5 Nxc5 19. dxc5 Bxc5 20. Qd3 Ra8 21. Nd2 Qa3 22. Nb3) 16. fxe5?? { (0.19 → -1.91) Blunder. dxe5 was best. } (16. dxe5) 16... Qb6?? { (-1.91 → 1.86) Blunder. Qa5 was best. } (16... Qa5 17. Bf3 Qxa1 18. Bxe4 dxe4 19. bxc4 Qa2 20. c5 Qc4 21. b6 Bg5 22. Re1 Ke7 23. Qe2) 17. bxc4 Qa5 18. Bb2 Bg5 19. Bc1 Qa2?! { (1.63 → 2.53) Inaccuracy. dxc4 was best. } (19... dxc4 20. Bxc4) 20. Bd3 dxc4 21. Bxe4?? { (1.99 → -1.06) Blunder. Qf3 was best. } (21. Qf3 Nd6) 21... Bxe4 22. Nc3?? { (-0.97 → Mate in 1) Checkmate is now unavoidable. Qg4 was best. } (22. Qg4 Bxb1) 22... Qxg2# { Black wins by checkmate. } 0-1