[Event "Voronezh "] [Site "Russia"] [Date "1987.??.??"] [Round "?"] [White "Palatnik"] [Black "Tolnai"] [Result "1-0"] [ECO "E05"] [Annotator "Fritz 11 (57s)"] [PlyCount "133"] [EventDate "1987.??.??"] {E05: Open Catalan: 5 Nf3 Be7} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 11. Rd1 Nbd7 12. Ba5 {Attacking the backward pawn on c7} Qb8 13. b4 Be4 14. Qc1 Bd6 15. Nc3 Bxf3 16. Bxf3 Nb6 17. a4 Nc4 18. axb5 axb5 19. Bc6 Nxa5 {last book move} 20. bxa5 ({ Not} 20. Rxa5 Rxa5 21. bxa5 Qa7 22. Nxb5 Qxa5 $14) 20... Bb4 21. a6 (21. Rb1 $5 Bxa5 22. Nxb5 $18 (22. Bxb5 $6 Rb7 23. Bd3 Rxb1 24. Nxb1 Rd8 $14)) 21... Qb6 $14 {Black threatens to win material: Qb6xc6} 22. Bb7 {A classical outpost} Ne8 23. Ne4 Nd6 24. Nxd6 Bxd6 25. Rb1 b4 26. Qc4 Rxb7 27. axb7 Qxb7 {White wins the exchange.} 28. Qd3 Ra8 29. e4 c5 30. Rdc1 cxd4 31. Qxd4 Bf8 32. Qc4 h6 33. Qc6 Qa7 34. Rd1 Qa2 35. Rb2 {White threatens to win material: Rb2xa2} (35. Kg2 Rb8 $14) 35... Qa3 (35... Qxb2 36. Qxa8 b3 37. Qb7 $11) 36. Rd7 (36. Kg2 g5 $14 ) 36... Ra6 {Black threatens to win material: Ra6xc6} (36... Qxb2 $5 {is interesting} 37. Qxa8 b3 $11) 37. Qc2 $14 Qf3 (37... g6 38. Kg2 $14) 38. Rd8 ( 38. Rxb4 Bxb4 39. Qc8+ Bf8 40. Qxa6 Qxe4 41. Rd8 Qe1+ 42. Qf1 Qxf1+ 43. Kxf1 $16) 38... Rd6 $2 (38... Ra1+ 39. Rb1 Qc3 40. Qd1 Rxb1 41. Qxb1 $16) 39. Rxd6 ( 39. Rb3 $142 $5 Qh5 40. Rd3 Rxd3 41. Qxd3 $18 (41. Rxd3 $6 Qb5 $14)) 39... Bxd6 $16 40. Rb3 Qf6 41. f4 Qd4+ 42. Kg2 e5 (42... g5 43. Qd3 Qc5 44. e5 $14) 43. Qd3 $16 Qb6 44. fxe5 Bxe5 45. Qc4 {White threatens to win material: Qc4xb4} Bd6 46. Rf3 Qc7 (46... Qb7 $5 $16) 47. Qxc7 Bxc7 48. Rf5 f6 49. Rb5 Bd6 50. h4 g6 $2 (50... Kf7 $142 $5 $16) 51. Rb6 $18 Be7 52. g4 (52. e5 Kg7 53. exf6+ Bxf6 54. Rb7+ Kf8 55. Rxb4 Ke7 $18) 52... Kf7 (52... h5 $142 53. gxh5 gxh5 $18) 53. h5 gxh5 54. gxh5 Bc5 55. Rb5 Bd6 56. Kf3 Ke6 57. Ke3 Bf8 58. Kd4 Be7 59. Rb8 Bd6 (59... Kf7 60. Rb6 $18) 60. Rb6 b3 61. Rxb3 Be5+ 62. Kc4 Bf4 63. Rb5 Bh2 64. Kd4 Bg1+ 65. Kd3 Bh2 66. Ke3 (66. Rb6+ {seems even better} Ke5 $18) 66... Bg1+ (66... Bc7 67. Kf3 Bd6 68. Rb7 $18) 67. Kf3 (67. Kf3 Bd4 68. Rb8 $18) 1-0