[Event "Yearly Rapid Arena"] [Site "https://lichess.org/e7OurqCr"] [Date "2024.04.18"] [White "Sandygm"] [Black "cuvilla10"] [Result "0-1"] [UTCDate "2024.04.18"] [UTCTime "17:04:07"] [WhiteElo "1855"] [BlackElo "1745"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+274"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 Nf6 3. e3 b6 4. Qf3 d5 5. Bd3 Bb7 6. Nc3 Bd6 7. O-O-O a6 8. Nge2 c5 9. h4?! { (0.52 → -0.52) Inaccuracy. Bxd6 was best. } (9. Bxd6 Qxd6 10. e4 cxd4 11. Nxd4 O-O 12. exd5 Nxd5 13. Be4 Nxc3 14. Bxb7 Nxd1 15. Rxd1 Ra7) 9... c4?? { (-0.52 → 1.57) Blunder. Nc6 was best. } (9... Nc6 10. Bxd6 Qxd6 11. h5 Qe7 12. h6 g6 13. Nf4 O-O-O 14. Be2 Rhe8 15. a3 Kb8 16. Qg3) 10. Bxc4 Bxf4 11. exf4 Qc7?! { (1.22 → 2.06) Inaccuracy. b5 was best. } (11... b5 12. Bb3 O-O 13. f5 a5 14. fxe6 fxe6 15. Nf4 a4 16. Nxe6 Qc8 17. Nxf8 axb3 18. Nxh7) 12. Bd3 Nbd7 13. Kb1 b5 14. g4 Rc8 15. Rc1?! { (2.12 → 1.26) Inaccuracy. g5 was best. } (15. g5 Ne4 16. Qe3 O-O 17. Nxe4 dxe4 18. Bxe4 Nb6 19. h5 Nc4 20. Qd3 Bxe4 21. Qxe4 Rfd8) 15... Nb6 16. Rhe1?! { (1.84 → 0.88) Inaccuracy. g5 was best. } (16. g5 Nc4) 16... Nc4?! { (0.88 → 1.63) Inaccuracy. b4 was best. } (16... b4 17. Nd1 O-O 18. Ka1 a5 19. h5 Nc4 20. h6 g6 21. c3 b3 22. g5 Nh5 23. Ne3) 17. f5?? { (1.63 → -5.81) Blunder. Ka1 was best. } (17. Ka1 h5 18. g5 Ne4 19. g6 f5 20. Bxc4 dxc4 21. Nxe4 Bxe4 22. Qa3 Rh6 23. Nc3 Rxg6) 17... Nd2+ 18. Ka1 Nxf3 19. fxe6 Nxe1 20. exf7+ Kxf7 21. Rxe1 Rhe8 22. Rg1 Ne4 23. f3 Nxc3 24. Nxc3 b4 25. Na4 Re3 26. Nc5 Rxf3 27. g5 Re8 28. Bxh7 Qf4 29. a3 Rf1+ 30. Rxf1 Qxf1+ 31. Ka2 bxa3 32. Bd3 Qf2 33. Kxa3 Qxd4 34. Nxb7 Rb8 35. Nd6+? { (-7.37 → Mate in 16) Checkmate is now unavoidable. Ka2 was best. } (35. Ka2 Rxb7 36. b3 Qxh4 37. Kb2 Qxg5 38. b4 Ke6 39. Ka2 Rb8 40. Kb3 Ke5 41. b5 Qh4) 35... Kf8 36. Nf5? { (-9.37 → Mate in 2) Checkmate is now unavoidable. Nb5 was best. } (36. Nb5 axb5) 36... Qxb2+ 37. Ka4 Qb4# { Black wins by checkmate. } 0-1