[Event "San Antonio vs. Houston Team Battle"] [Site "https://lichess.org/Yw5Ehp5e"] [Date "2021.09.12"] [White "NathanA2009"] [Black "YKALchess"] [Result "0-1"] [UTCDate "2021.09.12"] [UTCTime "18:11:27"] [WhiteElo "1724"] [BlackElo "1369"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. c4 c5 3. d5 exd5 4. Qxd5?! { (0.44 → -0.16) Inaccuracy. cxd5 was best. } (4. cxd5 Nf6 5. Nc3 d6 6. Nf3 g6 7. e4 Bg7 8. Be2 O-O) 4... Nf6 5. Qd1 Nc6?! { (-0.52 → 0.54) Inaccuracy. d5 was best. } (5... d5 6. cxd5 Qxd5 7. Bd2 Be7 8. Nc3 Qc6 9. e4 O-O 10. Bb5) 6. f4?? { (0.54 → -1.15) Blunder. Nc3 was best. } (6. Nc3 g6 7. e4 Bg7 8. Bd3 O-O 9. Nge2 Re8 10. O-O d6) 6... Qc7? { (-1.15 → 0.00) Mistake. d5 was best. } (6... d5 7. cxd5 Qxd5 8. Qxd5 Nxd5 9. Kf2 Bf5 10. Nf3 Be7 11. e3 O-O-O 12. Bd2 Nf6 13. Nc3) 7. e3 a6 8. Nf3 Be7?! { (0.16 → 0.78) Inaccuracy. g6 was best. } (8... g6 9. Nc3) 9. Bd3?? { (0.78 → -0.91) Blunder. Nc3 was best. } (9. Nc3 O-O 10. e4 d6 11. a4 Bd7 12. Bd3 Nb4 13. O-O Bc6 14. Bb1 Rfe8 15. Re1 Bf8) 9... Nb4?! { (-0.91 → 0.06) Inaccuracy. d5 was best. } (9... d5 10. cxd5 Nxd5 11. Nc3 Be6 12. O-O Rd8 13. Qe2 Ncb4 14. Bb1 b5 15. Nxd5 Bxd5 16. Ne5) 10. Bf5?! { (0.06 → -0.65) Inaccuracy. Be2 was best. } (10. Be2 b5 11. a3 Nc6 12. Nc3 O-O 13. O-O bxc4 14. e4 d6 15. Bxc4 Be6 16. Bxe6 fxe6) 10... g6 11. Bh3 O-O?! { (-0.46 → 0.21) Inaccuracy. Qd6 was best. } (11... Qd6 12. Nc3 Qxd1+ 13. Kxd1 d5 14. Bxc8 Rxc8 15. cxd5 Nbxd5 16. Bd2 O-O 17. Ke2 Rfe8 18. Rhd1) 12. O-O Bd8?? { (-0.11 → 1.74) Blunder. b5 was best. } (12... b5) 13. g3?? { (1.74 → -0.22) Blunder. a3 was best. } (13. a3 Nc6 14. Nc3 d6 15. f5 Re8 16. e4 Nxe4 17. Nd5 Qb8 18. Bh6 Ne7 19. Ng5 Nxf5) 13... d5 14. b3?? { (0.50 → -8.38) Blunder. Bxc8 was best. } (14. Bxc8 Rxc8) 14... Bxh3 15. cxd5 Bxf1 16. d6 Qc6 17. Kxf1 Re8 18. Ne5 Qh1+ 19. Ke2 Qxh2+ 20. Kf3 Qh5+ 21. g4?! { (-23.13 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } (21. Kg2 Qxd1) 21... Qh3+ 22. Kf2 Ne4+ 23. Ke2 Qg2+ 24. Ke1 Qf2# { Black wins by checkmate. } 0-1