[Event "January 2015 Tournament"] [Site "Denver Chess Club"] [Date "2015.01.13"] [Round "2"] [White "David Logan"] [Black "Paul Kullback"] [Result "1-0"] [WhiteElo "1696"] [BlackElo "1429"] [Variant "Standard"] [TimeControl "-"] [ECO "D92"] [Opening "Grünfeld Defense: Three Knights Variation, Hungarian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 { D92 Grünfeld Defense: Three Knights Variation, Hungarian Attack } c6 6. e3 Qb6 7. Qd2 Bf5 8. c5 Qb4?! { (0.36 → 1.00) Inaccuracy. Qd8 was best. } (8... Qd8 9. h3 Nbd7 10. Bd3 b6 11. Bxf5 gxf5 12. Qc2 Ne4 13. g4 bxc5 14. gxf5) 9. Ne5?! { (1.00 → 0.44) Inaccuracy. Be2 was best. } (9. Be2 Nbd7 10. h3 b6 11. g4 Be6 12. a3 Qb3 13. Bd1 Qc4 14. Qc2 Qa6 15. Be2 Qb7 16. b4 h5 17. Ng5 Nf8 18. Nxe6 Nxe6) 9... Nh5 10. a3 Qb3 11. Be2?! { (1.05 → 0.24) Inaccuracy. g4 was best. } (11. g4 f6 12. gxf5 fxe5 13. Bxe5 Bxe5 14. dxe5 Nd7 15. Ne2 Nxc5 16. Nd4 Qb6 17. Rg1 Nd7 18. f4 Rg8 19. fxg6 Rxg6 20. Rxg6 hxg6) 11... Nxf4?? { (0.24 → 2.24) Blunder. Qc2 was best. } (11... Qc2 12. Qxc2 Bxc2 13. Bxh5 gxh5 14. Kd2 Bf5 15. Nd3 Nd7 16. b4 f6 17. f3 O-O 18. e4 dxe4 19. fxe4 Bg6 20. d5 cxd5 21. exd5) 12. exf4? { (2.24 → 0.75) Mistake. Bd1 was best. } (12. Bd1 Nd3+ 13. Nxd3 Qc4 14. Nb4 a5 15. b3) 12... Qc2 13. Qxc2?! { (1.06 → 0.00) Inaccuracy. Qe3 was best. } (13. Qe3 Bxe5 14. fxe5 h5 15. b4 Qb3 16. O-O Na6 17. Rfc1 Nc7 18. Bd1 Qc4 19. Ne4 Qa6 20. Be2 Qa4 21. Ng3 Bc2 22. Qc3 Bb3) 13... Bxc2 14. O-O f6 15. Nf3 Nd7 16. Rac1 Be4 17. Nd2 h5? { (-0.26 → 1.05) Mistake. Bf5 was best. } (17... Bf5 18. g4) 18. Ncxe4 dxe4 19. Nxe4 f5 20. Ng5 Bxd4 21. b3? { (1.02 → -0.11) Mistake. Ne6 was best. } (21. Ne6 Bxb2 22. Rc2 Bxa3 23. Ra1 Bb4 24. Rc4 Kf7 25. Ng5+ Kf6 26. Rxb4 Nxc5 27. Rc4 Ne6 28. Nxe6 Kxe6 29. Bf3 a5 30. Rc5 a4) 21... Nxc5?? { (-0.11 → 1.84) Blunder. Bxc5 was best. } (21... Bxc5 22. b4 Bd6 23. g3 Nb6 24. Rc2 e5 25. fxe5 Bxe5 26. Re1 Bf6 27. Ba6+ Kd7 28. Bxb7 Bxg5 29. Bxc6+ Kd6 30. Bxa8 Rxa8 31. Rce2) 22. Rfd1 Nxb3 23. Rb1 Na1?? { (1.91 → 5.61) Blunder. O-O-O was best. } (23... O-O-O 24. Rxb3 Bb6 25. Bd3 Rd5 26. Nf7 Rf8 27. Ne5 Rf6 28. g3 Bc7 29. Re1 Bxe5 30. fxe5 Rf8 31. f4 Rd4 32. Rd1 Rfd8) 24. Rxd4 Nc2 25. Rd3 Rd8?! { (4.96 → 8.18) Inaccuracy. c5 was best. } (25... c5 26. Rxb7 Nd4 27. Bf1 O-O-O 28. Rxa7 Nc6 29. Ra8+ Kb7 30. Raxd8 Rxd8 31. Ne6 Rd6 32. Rb3+ Kc8 33. Ba6+ Kd7 34. Nxc5+ Ke8 35. g3) 26. Rxd8+ { Black resigns. } 1-0