[Event "May Action Swiss 2: OPEN"] [Site "https://lichess.org/Cf3b7qaB"] [Date "2023.05.14"] [White "greylag"] [Black "itsmevic"] [Result "0-1"] [UTCDate "2023.05.14"] [UTCTime "19:20:00"] [WhiteElo "1856"] [BlackElo "1500"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+664"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "B54"] [Opening "Sicilian Defense: Prins Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 { B54 Sicilian Defense: Prins Variation } e5 6. Nb3 Be7 7. c4 Be6 8. Nc3 O-O 9. Be3 Nc6 10. Be2 a5 11. O-O Nd7 12. Rc1 a4 13. Nd2?! { (0.31 → -0.29) Inaccuracy. Na1 was best. } (13. Na1 Bg5) 13... Nc5 14. Nd5?! { (-0.17 → -0.75) Inaccuracy. Rf2 was best. } (14. Rf2 Bg5 15. Nf1 Nd4 16. Qd2 Bh4 17. g3 Bf6 18. Rd1 Rc8 19. Rb1 g6 20. Bh6 Bg7) 14... Bg5 15. Bxg5 Qxg5 16. Nb1 Nd4 17. Nbc3 Bxd5 18. Nxd5?? { (-1.14 → -5.44) Blunder. cxd5 was best. } (18. cxd5 Qe3+ 19. Kh1 f5 20. exf5 Nxf5 21. Qe1 Qh6 22. Nb5 Rae8 23. Rc3 e4 24. Kg1) 18... Qxc1 19. Qxc1 Nxe2+ 20. Kh1 Nxc1 21. Rxc1 Rab8 22. Nb6 f5 23. exf5 Rxf5 24. Rd1 Rd8 25. Kg1 Kf7 26. Kf2 e4 27. Kg3 exf3 28. gxf3 h5 29. Nd5 g5 30. Nc3 Ke6 31. Nb5 h4+ 32. Kg2 Rf4 33. Nc7+ Kd7 34. Nd5 Rf7 35. Nc3 Rdf8 36. Nb5 Rxf3 37. Rxd6+ Ke7 38. Rd5?? { (-6.69 → Mate in 2) Checkmate is now unavoidable. Rh6 was best. } (38. Rh6 h3+ 39. Rxh3 Rf2+ 40. Kg1 Rf1+ 41. Kg2 R8f2+ 42. Kg3 Ne4+ 43. Kg4 Rxb2 44. Kh5 Kf6) 38... Rf2+? { (Mate in 2 → -7.90) Lost forced checkmate sequence. h3+ was best. } (38... h3+ 39. Kh1 Rf1#) 39. Kg1? { (-7.90 → Mate in 6) Checkmate is now unavoidable. Kh3 was best. } (39. Kh3 Ne6 40. Re5 Kf6 41. Rxe6+ Kxe6 42. c5 Rxb2 43. Nd6 Rxa2 44. Nxb7 Kd5 45. Nd6 Re2) 39... Rf1+ 40. Kg2 Ne6?! { (Mate in 5 → -10.27) Lost forced checkmate sequence. R8f3 was best. } (40... R8f3 41. Re5+ Kd8 42. Rd5+ Nd7 43. Rxd7+ Kxd7 44. Nd4 h3#) 41. Re5?! { (-10.27 → Mate in 5) Checkmate is now unavoidable. Nd4 was best. } (41. Nd4 R8f2+ 42. Kh3 Nf4+ 43. Kg4 Rg1+ 44. Kf5 Nxd5+ 45. Ke5 Nb4 46. Nb5 Rxh2 47. b3 Rxa2) 41... g4 42. Re2 h3+ 43. Kg3 Rg1+ 44. Kh4 Rh8# { Black wins by checkmate. } 0-1