[Event "Memphis Chess Classic"] [Site "Memphis"] [Date "2005.10.09"] [Round "4"] [White "Phay, Gainer"] [Black "Jackson, Nathaniel"] [Result "1-0"] [ECO "E80"] [WhiteElo "1880"] [BlackElo "2118"] [Annotator "Fritz 9 (30s)"] [PlyCount "101"] [EventDate "2005.??.??"] {E80: King's Indian: Sämisch: Lines without early ...0-0} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. a4 {last book move} b6 8. Nge2 Nbd7 ( 8... O-O 9. g4 $11) 9. d5 {White gets more space} (9. Ng3 Qc7 $14) 9... c5 10. Qd2 Ne5 {Black threatens to win material: Ne5xc4} 11. Nc1 e6 (11... h5 $142 $11 ) 12. Bh6 (12. Be2 $5 $14 {deserves consideration}) 12... Bxh6 (12... Nxe4 $5 13. Nxe4 Qh4+ 14. Qf2 Qxf2+ 15. Kxf2 Bxh6 16. Nxd6+ Ke7 17. Nxc8+ Rhxc8 $17) 13. Qxh6 $11 {Black cannot castle king side} exd5 (13... Nh5 14. Be2 Qf6 15. O-O $11) 14. cxd5 Rg8 (14... Nh5 15. Nd3 $11) 15. Qe3 $14 g5 16. Nb3 Bd7 17. Nd2 h6 (17... b5 $5 $14) 18. Nc4 $16 Nxc4 19. Bxc4 Qe7 20. O-O Nh5 (20... Qe5 21. Kh1 $16) 21. Qd2 (21. Ra3 f6 $18) 21... Qe5 $16 22. Ne2 Nf4 23. Ng3 (23. b4 h5 $16) 23... Kf8 $14 {Black loses the right to castle} 24. Qc3 (24. b4 Kg7 $11 ) 24... f6 (24... Kg7 25. Rfb1 $11) 25. Qxe5 (25. Qb3 $142 $5 {must definitely be considered} Kf7 26. Kh1 $14) 25... fxe5 $11 26. Ra3 Kf7 27. Rb3 {White threatens to win material: Rb3xb6} (27. Rfa1 g4 $11) 27... Rgb8 (27... b5 $5 { is worthy of consideration} 28. axb5 axb5 29. Bxb5 Rab8 $17) 28. Ra1 $11 h5 29. Ne2 b5 30. axb5 axb5 31. Rxa8 Rxa8 32. Nxf4 {White wins a piece} (32. Bxb5 $2 { doesn't lead to the expected results} Bxb5 33. Rxb5 Nxe2+ 34. Kf2 Nf4 $19) 32... bxc4 {Black has new doubled pawns: c4+c5} 33. Rb7 {White pins: Rb7xd7} Ke7 34. Nxh5 Ra1+ 35. Kf2 Ra2 $2 (35... Rb1 $142 {and Black has air to breath} 36. Ke2 c3 $14) 36. Kg3 $18 Kd8 37. Nf6 Ba4 $2 (37... Bc8 38. Rb6 Ke7 39. Ng8+ Kd7 40. Nh6 $18) 38. h4 (38. Ra7 $142 $18 {and White takes home the point}) 38... gxh4+ $16 39. Kxh4 Bb3 $4 {the final mistake, not that it matters anymore } (39... c3 $142 40. bxc3 Rxg2 $16) 40. Rd7+ $18 Kc8 41. Rxd6 Ba4 (41... Rxb2 { doesn't do any good} 42. Rc6+ Kd8 43. Rxc5 Rxg2 44. Ng4 $18) 42. Ra6 (42. Rb6 $142 {keeps an even firmer grip} Kc7 43. Re6 Rxb2 44. d6+ Kd8 45. Rxe5 Rd2 46. Rxc5 Rxd6 47. Rxc4 Bb5 $18) 42... Kb7 43. Ra5 Kb6 44. Ra8 Kb5 (44... Kb7 45. Rxa4 Rxa4 $18) 45. d6 Kb4 46. d7 Bxd7 47. Rxa2 (47. Nxd7 {is easily refuted} Rxa8 48. Nxe5 Ra2 $17) 47... Bc6 48. Ra3 Ba4 49. Nd5+ Kb5 (49... Ka5 {does not solve anything} 50. Nc3 Ka6 51. Rxa4+ Kb7 52. g4 Kc6 53. g5 Kc7 54. g6 Kd7 55. g7 Kc6 56. g8=Q Kb7 57. Qa8+ Kc7 58. Ra7+ Kd6 59. Qd5#) 50. Nc3+ Kb4 (50... Kb6 {is no salvation} 51. Rxa4 Kc7 52. g4 Kc8 53. g5 Kb7 54. g6 Kc8 55. g7 Kb8 56. g8=Q+ Kc7 57. Ra7+ Kb6 58. Qb8+ Kc6 59. Qc7#) 51. Nxa4 (51. Nxa4 c3 52. Nxc3 Kc4 53. Nd5 Kd4 54. Nc7 Kc4 55. g4 Kb4 56. Nd5+ Kb5 57. g5 c4 58. g6 c3 59. Rxc3 Ka5 60. g7 Kb5 61. g8=Q Ka5 62. Qb8 Ka4 63. Qb4#) 1-0