[Event "Rated game"] [Site "http://lichess.org/YctNAAlZ"] [Date "2015.11.23"] [White "Christian Chojnacld (-)"] [Black "Steven Han (-)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Bc4 Nf6 4. Qf3 Nc6 5. Nge2 Ne5 6. Qf4?? { (-0.20 → -3.35) Blunder. Bb5+ was best. } (6. Bb5+ Bd7 7. Bxd7+ Nfxd7 8. Qe3 e6 9. d4 cxd4 10. Nxd4 Be7 11. f4 Nc6 12. O-O O-O 13. Rd1 a6 14. Rb1 Nxd4 15. Qxd4 Rc8) 6... Nxc4 7. d3 Ne5 8. Nd5 Nxd5 9. exd5 e6 10. dxe6 Bxe6 11. Qe4 Nc6 12. Nf4 Qd7 13. O-O d5 14. Qe2 Nd4 15. Qd2 Bd6 16. Nh5 O-O-O 17. Nxg7? { (-3.94 → -8.35) Mistake. c3 was best. } (17. c3 Nf5 18. Qd1 g6 19. Ng3 Rde8 20. Bg5 Nxg3 21. hxg3 Bf5 22. d4 c4 23. Qf3 Bc7 24. Rfe1 Rxe1+ 25. Rxe1 Re8) 17... Rdg8 18. Qg5 h6 19. Qf6 Be7 20. Qe5 f6 21. Qf4 Ne2+ 22. Kh1 Nxf4 23. Bxf4 Rxg7 24. Rae1 Rhg8 25. g3 Bh3 26. Rg1 Qg4 27. Re3?! { (-22.46 → Mate in 7) Checkmate is now unavoidable. Rg2 was best. } (27. Rg2 Qf3 28. Rg1 Bxg2+ 29. Rxg2 Qxf4 30. c4 Qc1+ 31. Rg1 Qxb2 32. Rf1 Qxa2 33. Kg1 Bd6 34. Rd1 Qc2 35. Ra1 Qxd3 36. Rxa7 Qxc4) 27... Qxf4?! { (Mate in 7 → -33.54) Lost forced checkmate sequence. d4 was best. } (27... d4 28. f3 Qxf4 29. Re2 Qxf3+ 30. Reg2 Rxg3 31. hxg3 Bxg2+ 32. Rxg2 Rxg3 33. b4 Qxg2#) 28. Rge1?! { (-33.54 → Mate in 5) Checkmate is now unavoidable. Rg2 was best. } (28. Rg2 d4 29. Re1 Qd2 30. Reg1 Qxc2 31. b4 Qxd3 32. a3 Bxg2+ 33. Rxg2 Qd1+ 34. Rg1 Qf3+ 35. Rg2 d3 36. h3 d2 37. Kh2 d1=Q) 28... Qxf2 29. c4 Bg2# { Black wins by checkmate. } 0-1