[Event "Kostic Memorial"] [Site "Vrsac YUG"] [Date "1983.??.??"] [Round "?"] [White "Milorad Kapelan (?)"] [Black "James Tarjan (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. g3 g6 3. Bg2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. c4 O-O 8. O-O d6 9. Nc3 Be6 10. c5 d5 11. Nb5?! { (-0.10 → -0.85) Inaccuracy. Bg5 was best. } (11. Bg5 Qc8 12. Bxf6 Bxf6 13. Nxd5 Bxb2 14. Rb1 Bg7 15. e4 Qd7 16. Qd2 Rfd8 17. Rbd1 Qc8) 11... Qd7 12. Re1 Rad8 13. N5d4 Bh3 14. Bh1?! { (-0.55 → -1.21) Inaccuracy. Nxc6 was best. } (14. Nxc6 bxc6 15. Bg5 Bxg2 16. Kxg2 Ne4 17. Bc1 a5 18. Nxa5 Nxc5 19. Qc2 Nb7 20. Nxb7 Qxb7) 14... Ne4 15. Be3 Nxd4 16. Bxd4 e5 17. Be3 f5 18. f3 Nf6 19. Qd2?! { (-1.01 → -1.70) Inaccuracy. Bg5 was best. } (19. Bg5 f4 20. gxf4 exf4 21. Bxf4 Nh5 22. Bd6 Bxb2 23. Qxd5+ Be6 24. Qd2 Bxa1 25. Rxa1 Rf7) 19... f4 20. gxf4? { (-1.73 → -3.55) Mistake. Bf2 was best. } (20. Bf2) 20... Ne4?? { (-3.55 → -1.47) Blunder. Qf5 was best. } (20... Qf5 21. Qd3) 21. Qc1 Qf5 22. fxe5?? { (-1.68 → -4.95) Blunder. Bg2 was best. } (22. Bg2 Bxg2) 22... Bxe5 23. Nd2?? { (-4.66 → Mate in 9) Checkmate is now unavoidable. Rd1 was best. } (23. Rd1 Qh5) 23... Bxh2+ 24. Kxh2 Qe5+ 25. f4 Rxf4 26. Nxe4 Rf2+ 27. Kxh3 Rh2+ 28. Kg4 h5+ 29. Kf3 dxe4# { Black wins by checkmate. } 0-1