[Event "ulsa Arena"] [Site "https://lichess.org/PoBN0ArJ"] [Date "2022.04.07"] [White "Ajjv"] [Black "A-silva-mtz"] [Result "0-1"] [UTCDate "2022.04.07"] [UTCTime "19:39:16"] [WhiteElo "1167"] [BlackElo "842"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 Nc6 3. Bg2 e5 4. O-O e4 5. Ng5 Qe7? { (0.29 → 1.51) Mistake. d5 was best. } (5... d5 6. c4 dxc4 7. Nc3 Be7 8. Ngxe4 O-O 9. b3 Nxe4 10. Bxe4) 6. d3 e3? { (1.40 → 2.84) Mistake. d5 was best. } (6... d5 7. dxe4) 7. f4?? { (2.84 → 0.29) Blunder. Bxe3 was best. } (7. Bxe3 d5 8. c4 Ng4 9. Bd2 dxc4 10. dxc4 h6 11. Nf3 Be6 12. Qa4 O-O-O 13. b4 Nxb4) 7... d5 8. Nc3 d4?! { (0.19 → 1.20) Inaccuracy. h6 was best. } (8... h6) 9. Nce4? { (1.20 → 0.00) Mistake. Nb5 was best. } (9. Nb5) 9... Nxe4 10. dxe4?! { (0.50 → -0.48) Inaccuracy. Bxe4 was best. } (10. Bxe4) 10... f6? { (-0.48 → 1.12) Mistake. Bg4 was best. } (10... Bg4 11. h3 Bh5 12. b4 Qxb4 13. g4 h6 14. Nf3 Bg6 15. f5 Bh7 16. a3 Qc3 17. Rb1) 11. Nf3 g5?? { (1.14 → 4.44) Blunder. Qc5 was best. } (11... Qc5 12. c3 dxc3 13. bxc3 Be6 14. Rb1 Rd8 15. Qa4 Qa5 16. Qxa5 Nxa5 17. Nd4 Bc8 18. e5) 12. Nxd4 gxf4 13. gxf4?? { (5.25 → 1.40) Blunder. Nxc6 was best. } (13. Nxc6) 13... Rg8 14. Bxe3?? { (0.70 → -7.91) Blunder. Rf3 was best. } (14. Rf3 Bg4) 14... Bh3 15. Kf2 O-O-O?? { (-8.79 → 8.15) Blunder. Rxg2+ was best. } (15... Rxg2+) 16. Nf5?? { (8.15 → -12.53) Blunder. Bxh3+ was best. } (16. Bxh3+ Kb8 17. Rg1 Rxd4 18. Bxd4 Rxg1 19. Kxg1 Qxe4 20. Bf2 Bd6 21. Qd3 Qxf4 22. Qg3 Qg5) 16... Rxg2+ 17. Kf3 Bg4+ 18. Kxg2 Bxf5 19. Qb1 Qxe4+ 20. Kf2 Re8 21. Bxa7?! { (-15.24 → Mate in 4) Checkmate is now unavoidable. Kg3 was best. } (21. Kg3 Bc5) 21... Nxa7?! { (Mate in 4 → -18.21) Lost forced checkmate sequence. Qxe2+ was best. } (21... Qxe2+ 22. Kg1 Qg4+ 23. Kh1 Be4+ 24. Rf3 Bxf3#) 22. a3?! { (-18.21 → Mate in 4) Checkmate is now unavoidable. Qd1 was best. } (22. Qd1 Bc5+) 22... Bc5+ 23. Ke1 Qxe2# { Black wins by checkmate. } 0-1