7.3.1. Samir Sahidi - Richard Volčko 0 - 1

Описание: [Event "Majstrovstvá SR družstiev mladších žiakov 2012"]
[Site "Martin"]
[Date "2012.05.11"]
[Round "7.1"]
[White "Samir Sahidi"]
[Black "Richard Volčko"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1605"]
[BlackElo "1813"]
[Annotator "Fritz 12 (5m)"]
[PlyCount "148"]

{D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 1. Nf3
d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. O-O O-O 8. Nbd2 Bd7 9.
h3 {last book move} Nh5 10. Bh2 f5 11. Ne5 Nxe5 12. Bxe5 {Menacing} Nf6 13. Nf3
(13. dxc5 Bxc5 14. Nb3 Bb6 $14) 13... Be8 (13... c4 14. Be2 $11) 14. Ng5 Qd7
15. c4 (15. Be2 h6 16. Nf3 Ne4 $11) 15... h6 (15... Bh5 $5 16. Nf3 cxd4 17.
Bxd4 Rfc8 $11) 16. Nf3 $14 Bh5 17. cxd5 Qxd5 18. Be2 (18. Rc1 Bxf3 19. Qxf3
Qxf3 20. gxf3 Rac8 $14) 18... Ne4 19. Bf4 (19. dxc5 Bxc5 20. Rc1 Rac8 $11 (
20... Qxa2 $2 {fails to} 21. Bc4 Qa5 22. Bxe6+ Bf7 23. Bxf5 $18)) 19... Bd6 (
19... cxd4 20. Qxd4 Bf6 21. Qxd5 exd5 22. Rad1 $11) 20. Bxd6 $11 Qxd6 21. dxc5
Qxc5 22. Nd4 Bxe2 23. Qxe2 Qe5 24. Rac1 Rac8 25. Qd3 Rfd8 (25... Qd5 $11) 26.
Qb3 (26. Qa3 Rxc1 27. Rxc1 Kh7 $11) 26... Nc5 (26... Nd2 $142 $5 {is an
interesting idea} 27. Rxc8 Rxc8 $15) 27. Qb5 $14 a6 28. Qa5 Qd6 29. Qc3 Qd7 30.
Qa3 Ne4 31. Qb4 Kf7 {Black king safety dropped} 32. Nf3 (32. Rfd1 Rxc1 33. Rxc1
Rc8 34. Rxc8 Qxc8 $11) 32... Qd5 33. Ne5+ $2 (33. Nd4 Kf6 $11) 33... Kf6 $4 {
Releasing the pressure on the opponent} (33... Qxe5 $142 $5 34. Qxb7+ Kf6 35.
Rxc8 Nd6 36. Qxa6 Nxc8 $19 (36... Rxc8 $6 37. Rd1 $17)) 34. Nf3 (34. f4 g5 $11)
34... b5 (34... e5 35. g3 $17) 35. a4 (35. Qa5 Qd6 $11) 35... Rc4 36. Rxc4 Qxc4
37. Qxc4 bxc4 {White has a new backward pawn: b2} 38. Rc1 Nd6 (38... Rc8 39.
Rc2 $15) 39. Kf1 (39. Rd1 $5 $11 {is an interesting alternative}) 39... Rb8 $15
40. Nd2 {The isolani on c4 becomes a target.} Rb4 41. Ke1 (41. a5 $5 $15 {is
interesting}) 41... Rxa4 42. Kd1 Ke5 (42... e5 43. Kc2 $17) 43. Kc2 Kd5 (43...
Ra5 44. f4+ Kf6 45. Rd1 $17) 44. Rd1 $15 Kc5 45. Nb1 $2 (45. Nf3 Kc6 $15) 45...
Rb4 (45... Ra1 $5 $19) 46. Nc3 $17 a5 (46... Rb8 47. Ra1 Kb6 48. Na4+ Kc6 49.
Nc3 $17) 47. Ra1 $15 Kb6 48. Rd1 Kc6 49. f3 {Prevents intrusion on e4} (49. Ra1
Nb7 $15) 49... Nb5 50. Nxb5 Rxb5 (50... Kxb5 $6 51. Rd6 $11) 51. Rd8 (51. Rd4
Rb4 $17) 51... Rb3 52. Rc8+ Kd5 53. Rd8+ Ke5 54. Ra8 Rxe3 55. Rxa5+ Kd6 (55...
Kf4 $5 56. Ra4 Re2+ 57. Kc3 Rxg2 58. b4 Kxf3 59. b5 $17) 56. Kd2 $17 Rb3 57.
Ra6+ Kd5 58. Kc2 e5 (58... Re3 59. Kd2 Rd3+ 60. Kc1 $17) 59. Rg6 (59. Ra7 g5
$17) 59... Rb7 60. Ra6 e4 (60... Kd4 61. Rd6+ Ke3 62. Re6 $17) 61. fxe4+ (61.
Ra5+ $5 Ke6 62. fxe4 fxe4 63. Rc5 $17) 61... fxe4 $19 62. Ra5+ (62. Ra8 Rb5 $19
) 62... Kd4 63. Rf5 (63. Ra8 Rd7 $19) 63... Re7 (63... Rb3 64. Rf8 Rg3 65. Rd8+
Kc5 66. Rc8+ Kb5 67. Rb8+ Kc6 68. Rc8+ Kd5 69. Rd8+ Ke5 70. Rd2 $19) 64. Rf4 g5
65. Rf1 (65. Rf8 e3 66. Kd1 Rb7 67. Rd8+ Ke5 $19) 65... Ke3 (65... e3 $142 66.
Rb1 Rf7 67. Rd1+ Ke4 $19) 66. Kc3 $4 {an oversight. But White was lost anyway.}
(66. Rf6 $142 $19) 66... Ke2 67. Rf6 e3 68. Kxc4 (68. Kc2 $19 {hoping against
hope}) 68... Kd2 69. Rd6+ (69. Kb3 {does not improve anything} e2 70. Rf2 Ke3
71. Rxe2+ Kxe2 $19) 69... Kc2 70. Rf6 (70. Ra6 {cannot undo what has already
been done} Kb1 71. Ra7 Rxa7 $19) 70... e2 71. Rf2 Kd2 (71... Kd1 $142 {might
be the shorter path} 72. Rxe2 Kxe2 73. g3 $19) 72. b4 (72. Kd5 {doesn't get
the cat off the tree} Ke1 73. Rxe2+ Rxe2 $19) 72... Ke3 (72... Ke1 $142 {keeps
an even firmer grip} 73. Rxe2+ Kxe2 $19) 73. Rf3+ (73. Rxe2+ {praying for a
miracle} Kxe2 74. g3 $19) 73... Ke4 74. Rf2 e1=Q (74... e1=Q 75. Rf1 Qxf1+ 76.
Kb3 Qd3+ 77. Kb2 Kd5 78. g4 Re2+ 79. Kc1 Qc2#) 0-1