[Event "COTS J Rivera vs P Chua Arena"] [Site "https://lichess.org/IsRhrff7"] [Date "2021.07.14"] [White "PrincessZayinChua"] [Black "JaninaRivera_7_Rizal"] [Result "0-1"] [UTCDate "2021.07.14"] [UTCTime "02:19:37"] [WhiteElo "1246"] [BlackElo "1305"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. Nf3 Nf6 3. e5 dxe5 4. Nxe5 e6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nxd7 Qxd7 8. O-O O-O-O 9. d3 Qd5?! { (-0.87 → -0.13) Inaccuracy. Rg8 was best. } (9... Rg8) 10. c3?? { (-0.13 → -3.38) Blunder. Nd2 was best. } (10. Nd2) 10... Qe5?? { (-3.38 → -0.22) Blunder. Qxd3 was best. } (10... Qxd3 11. Qxd3 Rxd3 12. Nd2 Bc5 13. Nc4 Rd5 14. Bf4 Rf5 15. g3 Nd5 16. Bd2 Nb6 17. Nxb6+) 11. d4 Qd6?! { (-0.22 → 0.76) Inaccuracy. Qf5 was best. } (11... Qf5 12. Nd2) 12. Bg5? { (0.76 → -0.66) Mistake. Nd2 was best. } (12. Nd2 Qc6 13. Nf3 Bd6 14. Qb3 Qb6 15. Qc2 Rhe8 16. Bd2 c5 17. dxc5 Qxc5 18. Be3 Qc7) 12... h6?! { (-0.66 → 0.14) Inaccuracy. e5 was best. } (12... e5 13. Be3 exd4 14. cxd4 Nd5 15. Nd2 Qd7 16. Rc1 a6 17. Qf3 Kb8 18. Ne4 Rg8 19. Nc5) 13. Bh4 h5?! { (-0.12 → 0.80) Inaccuracy. Qb6 was best. } (13... Qb6 14. Qe2 g5 15. Bg3 Nd5 16. a4 h5 17. a5 Qc6 18. a6 h4 19. Be5 f6 20. c4) 14. g3? { (0.80 → -0.67) Mistake. Nd2 was best. } (14. Nd2) 14... Be7? { (-0.67 → 0.62) Mistake. Qd5 was best. } (14... Qd5 15. Bxf6 gxf6 16. Nd2 Be7 17. h4 f5 18. Qf3 c5 19. Rfd1 cxd4 20. cxd4 Kb8 21. Rac1) 15. Qa4?? { (0.62 → -1.35) Blunder. Nd2 was best. } (15. Nd2 Rdg8 16. Nf3 Ne4 17. Bxe7 Qxe7 18. Re1 Ng5 19. Nxg5 Qxg5 20. Qf3 Qf6 21. Qxf6 gxf6) 15... Qd5 16. Qxa7?? { (-1.22 → -4.32) Blunder. Re1 was best. } (16. Re1 Qf5) 16... Kd7?? { (-4.32 → 0.00) Blunder. g5 was best. } (16... g5) 17. Qa4+?! { (0.00 → -0.58) Inaccuracy. Bxf6 was best. } (17. Bxf6 Bxf6 18. Qa4+ Kc8 19. Qa8+ Kd7 20. Qa4+) 17... c6? { (-0.58 → 0.71) Mistake. b5 was best. } (17... b5 18. c4) 18. c4?! { (0.71 → -0.08) Inaccuracy. Bxf6 was best. } (18. Bxf6 Ra8 19. Qd1 gxf6 20. a4 h4 21. Nd2 Bd6 22. Qf3 f5 23. Kg2 f6 24. Qxd5 cxd5) 18... Qxd4?? { (-0.08 → 6.53) Blunder. Qf5 was best. } (18... Qf5 19. Bxf6) 19. Bg5?? { (6.53 → -0.94) Blunder. Rd1 was best. } (19. Rd1 Qxd1+ 20. Qxd1+ Ke8 21. Qb3 Ne4 22. Qxb7 g5 23. Qxc6+ Kf8 24. Qxe4 gxh4 25. Qe2 hxg3) 19... Ke8?! { (-0.94 → -0.26) Inaccuracy. Qxb2 was best. } (19... Qxb2 20. Nd2) 20. Rd1?? { (-0.26 → -10.30) Blunder. Nc3 was best. } (20. Nc3) 20... Qg4?? { (-10.30 → 0.25) Blunder. Qxd1+ was best. } (20... Qxd1+ 21. Qxd1 Rxd1+ 22. Kg2 Ne4 23. Be3 h4 24. a4 hxg3 25. hxg3 Nd6 26. c5 Nf5 27. a5) 21. f4?? { (0.25 → Mate in 6) Checkmate is now unavoidable. Rxd8+ was best. } (21. Rxd8+ Bxd8 22. Bxf6 gxf6 23. Nc3 Kf8 24. Rd1 Kg7 25. Rd7 Bb6 26. Qd1 Qf5 27. Qe2 h4) 21... Ne4?? { (Mate in 6 → -0.05) Lost forced checkmate sequence. Rxd1+ was best. } (21... Rxd1+ 22. Kg2 Qe2+ 23. Kh3 Ng4 24. Qa8+ Rd8 25. Qxd8+ Bxd8 26. Bxd8 Qxh2#) 22. Rxd8+ Bxd8 23. Bxd8 Kxd8 24. Qa8+? { (-0.10 → -1.31) Mistake. Nd2 was best. } (24. Nd2 Nxd2 25. Rd1 Qe2 26. Qa5+ Ke7 27. Qxd2 Qxd2 28. Rxd2 Ra8 29. b3 b5 30. cxb5 cxb5) 24... Ke7? { (-1.31 → 0.00) Mistake. Kc7 was best. } (24... Kc7 25. Qa5+ Kb8 26. Nd2 Nf6 27. Qe5+ Kc8 28. Qa5 Rd8 29. Re1 h4 30. Qa8+ Kc7 31. Qa5+) 25. Qxh8?? { (0.00 → Mate in 6) Checkmate is now unavoidable. Qxb7+ was best. } (25. Qxb7+ Kf6 26. Qd7 Nxg3 27. Qd4+ Ke7 28. Qc5+ Kd7 29. Qa7+ Kc8 30. Qa6+ Kc7 31. Qa7+) 25... Qf3?? { (Mate in 6 → -0.01) Lost forced checkmate sequence. Qd1+ was best. } (25... Qd1+ 26. Kg2 Qe2+ 27. Kh3 Nf2+ 28. Kg2 Ng4+ 29. Kg1 Qf2+ 30. Kh1 Qxh2#) 26. Nd2 Qe3+ 27. Kf1?? { (-0.10 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (27. Kh1 Nf2+) 27... Qf2# { Black wins by checkmate. } 0-1