[Event "City Championship"] [Site "Memphis"] [Date "2004.02.13"] [Round "2"] [White "Maneclang, Tony"] [Black "Swami, Gurukumar"] [Result "1/2-1/2"] [ECO "D05"] [WhiteElo "1530"] [BlackElo "1802"] [Annotator "Fritz 9 (30s)"] [PlyCount "141"] [EventDate "2004.??.??"] {D05: Colle System with ...e6} 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 {last book move} Bb4+ 5. Nbd2 O-O 6. O-O {White castles and improves king safety} Nbd7 7. a3 Bxd2 8. Bxd2 c5 9. c4 dxc4 10. Bxc4 Nb6 {Black threatens to win material: Nb6xc4} (10... b6 11. Qe2 $14) 11. Ba2 (11. Bd3 cxd4 12. e4 e5 13. Nxe5 Re8 $16 ) 11... cxd4 $14 12. exd4 {Black has a cramped position.} Bd7 13. Bg5 {White has an active position} Ba4 {Black threatens to win material: Ba4xd1} 14. Qd3 a6 {White has an active position} 15. Rfe1 Bb5 {Black threatens to win material: Bb5xd3} 16. Qd2 Rc8 17. Rac1 Nbd5 {A sound move} 18. Rxc8 Qxc8 19. Rc1 {White threatens to win material: Rc1xc8} (19. Ne5 Nd7 $14) 19... Bc6 ( 19... Qb8 20. Bb1 $11) 20. Bb1 $14 {White has an active position} Nd7 (20... h6 21. Bh4 $14) 21. Ne5 Nxe5 22. dxe5 Qc7 23. Qd3 g6 (23... f5 $142 24. exf6 Nxf6 $14) 24. Bf6 $4 {gives the opponent new chances} (24. Qe2 $142 $16) 24... Nxf6 $15 25. exf6 Qe5 {Black threatens to win material: Qe5xb2} (25... Qf4 $5 26. Qc3 e5 $17) 26. Qc3 $11 Qd5 27. f3 Rd8 28. Be4 {White threatens to win material: Be4xd5} Qd6 29. Bxc6 bxc6 30. Qxc6 (30. b4 $5 $14 {should be considered}) 30... Qd4+ $15 {Black forks: b2, g1+f6} 31. Kf1 Qd3+ 32. Kg1 Qd4+ 33. Kf1 Qd3+ 34. Kg1 {Twofold repetition} Qd4+ 35. Kf1 {Draw by threefold repetition} Qxb2 36. Qc8 {White has a mate threat} (36. Qc3 $5 Qb5+ 37. Kg1 Qb6+ 38. Kh1 $11) 36... Qxf6 $15 37. Qxa6 {White has a new passed pawn: a3} Rd2 38. Re1 (38. Qa5 $142 $5 {is interesting} Ra2 39. Rc8+ Kg7 40. Qc3 Qxc3 41. Rxc3 $15) 38... Qd4 $17 39. Re2 Rd1+ 40. Re1 Rd2 {Twofold repetition} (40... Rxe1+ 41. Kxe1 Qg1+ 42. Qf1 Qxh2 43. Kf2 $19) 41. Re2 Rd3 42. a4 Kg7 43. Qb5 Ra3 44. a5 Qa1+ 45. Re1 Rxa5 46. Rxa1 Rxb5 47. Ra2 Rb3 48. Kf2 h5 49. h4 f5 ( 49... Rb4 $5 50. g3 Kf6 $17) 50. f4 $15 {Black has a new backward pawn: e6} Kf6 51. Re2 Rd3 52. g3 Rd5 53. Kf3 Rd3+ (53... Kf7 54. Re3 $15) 54. Kf2 Rd5 { Twofold repetition} (54... Ra3 55. Re5 $15) 55. Kf3 e5 (55... Ra5 $5 $15 { is worth consideration}) 56. fxe5+ $11 Rxe5 57. Rxe5 Kxe5 {A pawn endgame occured} 58. Ke3 Ke6 59. Kf4 Kf6 60. Ke3 $4 {ruins a clearly superior position} (60. Kf3 Kg7 $11) 60... g5 (60... Ke5 $142 {and Black has reached his goal} 61. Kf3 f4 62. gxf4+ Kf5 $19) 61. hxg5+ $11 Kxg5 62. Kf3 Kg6 63. Ke3 Kf6 64. Kf4 Kg6 65. Ke3 Kh6 66. Kf4 Kg6 67. Ke3 Kf6 68. Kf4 Kg6 69. Ke3 Kh6 70. Kf4 Kg6 71. Ke3 1/2-1/2