[Event "Irkutsk "] [Site "Siberia"] [Date "1983.??.??"] [Round "?"] [White "Palatnik"] [Black "Zilberstein"] [Result "1-0"] [ECO "D94"] [Annotator "Fritz 11 (57s)"] [PlyCount "81"] [EventDate "1983.??.??"] {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c5 7. dxc5 Na6 8. cxd5 Nxc5 9. Bc4 Bf5 10. O-O Rc8 11. Nd4 Bd3 12. Bxd3 Nxd3 {last book move} 13. Qe2 Nxb2 14. Rab1 {White threatens to win material: Rb1xb2} Nc4 15. Rxb7 Nxd5 16. Nxd5 (16. Rxa7 $2 {doesn't lead to anything significant} Nf4 {Deflection: f4} 17. exf4 Bxd4 $19) 16... Qxd5 17. Rxe7 Nxd2 (17... a5 18. Bc1 $11) 18. Qxd2 $14 Rfd8 19. g3 (19. Rxa7 Rc4 $14) 19... Rc4 (19... Qg5 20. Re4 $11) 20. Rxa7 $14 Bxd4 21. exd4 Rxd4 {White has a new passed pawn: a2.} 22. Qe3 h5 23. h4 Rd3 {Black threatens to win material: Rd3xe3} 24. Qf4 Re8 25. a4 Kg7 {Black king safety dropped} 26. Rc7 Re2 27. Rc8 (27. Kh2 Rf3 28. Rd7 Rxf4 29. Rxd5 Rxa4 $11) 27... Qd6 {White king safety improved} (27... Rf3 $5 28. Rd8 Rxg3+ (28... Qxd8 $6 29. Qxf3 Ra2 30. Rd1 $14) 29. Qxg3 Qxd8 30. Qc3+ Kh7 $11) 28. Rc4 {Black king safety improved} Ra2 29. Re1 Qd5 {White king safety dropped} 30. Rce4 {White king safety improved} Rd1 31. Qe3 Rxe1+ (31... Rd3 32. Qc1 $11) 32. Qxe1 $14 Qc5 33. Rf4 Rc2 (33... Ra3 34. Kg2 $14) 34. Qe4 $16 Qc7 35. Qd5 Qe7 36. a5 (36. Qd4+ $142 Kh7 37. Rf3 $16) 36... Rc7 $2 (36... Qe1+ $142 $5 {must be considered} 37. Kh2 Rxf2+ 38. Rxf2 Qxf2+ 39. Qg2 Qa7 40. Qb2+ f6 $11) 37. Re4 (37. a6 $5 Rd7 38. Qa5 Kg8 $18) 37... Qf6 38. Kg2 Rc2 (38... Qc6 $5 39. Qxc6 Rxc6 $18) 39. Rf4 Qe7 40. a6 Rc7 41. Re4 (41. Re4 Qd7 42. Qxd7 Rxd7 43. Rb4 $18) 1-0