[Event "Beer Sheva CC 40 Years"] [Site "Beer Sheva"] [Date "2013.05.28"] [Round "7"] [White "Postny, Evgeny"] [Black "Avrukh, Boris"] [Result "0-1"] [WhiteElo "2637"] [BlackElo "2576"] [Variant "Standard"] [TimeControl "-"] [ECO "D86"] [Opening "Grünfeld Defense: Exchange Variation, Classical Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 { D86 Grünfeld Defense: Exchange Variation, Classical Variation } c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Bd7 12. Rb1 Qc7 13. Bf4 Qc8 14. d5 Na5 15. Bd3 e6 16. c4 exd5 17. exd5 b5 18. cxb5 c4 19. Be4 Qc5+ 20. Kh1 Bxb5 21. Bd6?! { (0.33 → -0.33) Inaccuracy. d6 was best. } (21. d6) 21... Qxd6 22. Rxb5 Qa3 23. d6 Rab8 24. Rxb8 Rxb8 25. d7 Rd8 26. Qd5?! { (-0.52 → -1.19) Inaccuracy. Ng3 was best. } (26. Ng3 Qb4) 26... Qa4? { (-1.19 → -0.08) Mistake. Qxa2 was best. } (26... Qxa2) 27. Rd1?! { (-0.08 → -1.01) Inaccuracy. Qc5 was best. } (27. Qc5 Bf6 28. Nf4 Rxd7 29. Nd5 Bb2 30. Bc2 Qxc2 31. Qc8+ Kg7 32. Qxd7 Qd3 33. Re1 c3) 27... c3 28. Nf4?? { (-0.61 → -2.73) Blunder. Rb1 was best. } (28. Rb1 Bf6 29. Qc5 Nc4 30. Qc6 Qxc6 31. Bxc6 Ne5 32. Ba4 Nd3 33. Kg1 Nc5 34. Bc6 Nxd7) 28... Nc4 29. Re1 Nb6 30. Qg5?! { (-2.61 → -3.55) Inaccuracy. Qd1 was best. } (30. Qd1 Qxd7) 30... Qxd7 31. h4? { (-2.91 → -4.86) Mistake. Bc6 was best. } (31. Bc6 Qc8 32. Qxd8+ Qxd8 33. Re8+ Qxe8 34. Bxe8 c2 35. Nd3 Nd5 36. Ba4 Nb4 37. Nc1 Bb2) 31... h6 32. Qg3 Qc7?! { (-4.64 → -3.23) Inaccuracy. Qd2 was best. } (32... Qd2) 33. Qg4? { (-3.23 → -6.07) Mistake. Nh5 was best. } (33. Nh5 Qe5) 33... c2 34. Bxg6?! { (-5.92 → -11.02) Inaccuracy. Bxc2 was best. } (34. Bxc2 Qxc2 35. Nh3 Qxa2 36. Qf4 Nd5 37. Qc1 a5 38. Rd1 a4 39. Rd2 Qb3 40. Nf4 Be5) 34... Rd1 35. Bxf7+ Qxf7 { Black wins. } 0-1