[Event "Preparación Arena"] [Site "https://lichess.org/sctYNVKY"] [Date "2022.01.28"] [White "huacheng20"] [Black "luis_mon"] [Result "0-1"] [UTCDate "2022.01.28"] [UTCTime "23:27:04"] [WhiteElo "1703"] [BlackElo "1059"] [WhiteRatingDiff "-412"] [BlackRatingDiff "+405"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 { C50 Four Knights Game: Italian Variation } 5. a3 Na5? { (0.00 → 1.41) Mistake. d6 was best. } (5... d6 6. h3 O-O 7. O-O Be6 8. Bxe6 fxe6 9. d3 Nd4 10. Be3) 6. d3? { (1.41 → 0.00) Mistake. Ba2 was best. } (6. Ba2 Nc6 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. Bg5 Nc6) 6... Nxc4 7. dxc4 c6 8. b4?! { (0.38 → -0.38) Inaccuracy. Qd3 was best. } (8. Qd3) 8... Be7?! { (-0.38 → 0.69) Inaccuracy. Bb6 was best. } (8... Bb6 9. Nxe5 Qe7 10. Nd3 Nxe4 11. Nxe4 Qxe4+ 12. Qe2 d5 13. cxd5 cxd5 14. Nc5 Qxe2+ 15. Kxe2) 9. Nxe5 d5? { (0.84 → 2.35) Mistake. a5 was best. } (9... a5 10. Rb1 d6 11. Nf3 Ng4 12. O-O axb4 13. axb4 Ne5 14. Nxe5 dxe5 15. Qxd8+ Kxd8 16. Rd1+) 10. exd5 cxd5 11. cxd5 Bg4?? { (1.81 → 7.99) Blunder. O-O was best. } (11... O-O 12. O-O a5 13. Rb1 axb4 14. axb4 Bf5 15. Nc4 Rc8 16. Ne3 Bg6 17. Ne2 Ne4 18. Bb2) 12. f3?? { (7.99 → 2.12) Blunder. Nxg4 was best. } (12. Nxg4 Qc8 13. Nxf6+ Bxf6 14. Ne4 Bxa1 15. Nd6+ Kd7 16. Nxc8 Re8+ 17. Be3 Bc3+ 18. Kf1 Raxc8) 12... Bf5 13. O-O?! { (2.48 → 1.60) Inaccuracy. g4 was best. } (13. g4 Rc8 14. Bb2 Bd6 15. Qe2 O-O 16. O-O-O Re8 17. gxf5 Bxe5 18. Ne4 a5 19. Bxe5 Rxe5) 13... a5? { (1.60 → 3.09) Mistake. O-O was best. } (13... O-O 14. Bb2 a5 15. Qd4 Bxc2 16. Ne4 Nxe4 17. fxe4 Bf6 18. Rac1 Ba4 19. Rxf6 Qxf6 20. Rf1) 14. Re1? { (3.09 → 1.27) Mistake. d6 was best. } (14. d6 Qb6+ 15. Kh1 Qxd6 16. Qxd6 Bxd6 17. Nc4 Be7 18. Nxa5 O-O 19. Re1 Rfc8 20. Rxe7 Rxc3) 14... axb4?! { (1.27 → 2.49) Inaccuracy. O-O was best. } (14... O-O 15. Nc4 Qc7 16. Qd4 Rfc8 17. Nb6 axb4 18. Nxa8 Bc5 19. Nxc7 Bxd4+ 20. Kf1 Bxc2 21. Be3) 15. Nb5? { (2.49 → 0.72) Mistake. d6 was best. } (15. d6 Qxd6) 15... Qb6+?? { (0.72 → 4.38) Blunder. Bc5+ was best. } (15... Bc5+ 16. Kh1) 16. Be3?? { (4.38 → -3.40) Blunder. Nd4 was best. } (16. Nd4 Bxc2) 16... Qxb5 17. c4?? { (-3.22 → -7.40) Blunder. d6 was best. } (17. d6 Bd8) 17... bxc3 18. Qc1 Nxd5 19. a4 Rxa4 20. Rb1 Qa5 21. Rxb7 O-O 22. Rxe7 Nxe7 23. Qxc3 Qxc3 24. Re2 Ra1+ 25. Kf2 Qxe5 26. g4?! { (-21.86 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (26. f4 Qc3) 26... Bd3 27. Rd2 Qxh2# { Black wins by checkmate. } 0-1