[Event "2007 World Open"]
[Site "Philadelphia, PA"]
[Date "2007.07.01"]
[Round "3"]
[White "Harris, Ian"]
[Black "Guo, Gill"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1986"]
[BlackElo "1903"]
[Annotator "Fritz 8 (100s)"]
[PlyCount "129"]
[EventDate "2007.07.01"]

{D00: 1 d4 d5: Unusual lines
} 1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 (4...
e6 5. Ne2 c5 6. c3 c4 7. Bc2 Nc6 8. Nd2 Bd6 9. Bg3 O-O 10. O-O {
1/2-1/2 Klijssen,Y-Van Hoecke,V/Belgium 2002/CBM 90 ext (10)}) 5. Qxd3 c6 $146
(5... Nbd7 6. Nc3 c6 7. Nf3 g6 8. O-O Bg7 9. e4 dxe4 10. Nxe4 O-O 11. Rfe1 Nxe4
12. Rxe4 Nf6 13. Re2 Rc8 14. Qa3 Nd5 15. Bg5 b5 16. Qxa7 f6 17. Bd2 Qd6 18. a4
Ra8 19. Qc5 Qxc5 20. dxc5 {Regan,K-Christiansen,L/Pasadena 1978/MCD/0-1 (44)})
(5... e6 6. Nf3 $11) 6. Qb3 (6. Nf3 Nbd7 $11) 6... Qc8 (6... Qb6 7. Qxb6 axb6
8. Nd2 $11) 7. h3 {Prevents intrusion on g4} (7. Nf3 e6 $11) 7... e6 8. Nd2
Nbd7 9. c4 g6 (9... a5 $5 $11 {must definitely be considered}) 10. Ngf3 Bg7 11.
O-O O-O 12. Rac1 {White prepares c5} Nb6 (12... h6 13. a4 $14) 13. c5 {
White wins space} Nbd7 14. Bd6 {Here comes the goal-getter} Re8 (14... Rd8 15.
a3 $14) 15. Qa4 (15. Ne5 Rd8 $14) 15... Nb8 (15... b5 16. Qb3 $11) 16. Ne1 (16.
b4 a6 $14) 16... Na6 (16... Nbd7 17. Nd3 $11) 17. b4 Nc7 18. Qb3 a5 (18... Rd8
19. Nef3 $14) 19. a4 (19. bxa5 Rd8 $14) 19... axb4 $11 20. Qxb4 Na6 (20... Ne4
21. Nxe4 dxe4 22. f3 $14) 21. Qb3 Nd7 (21... Ra7 22. Nef3 $14) 22. f4 (22. Nd3
e5 23. dxe5 Nxe5 24. Bxe5 Bxe5 $14) 22... Bf8 (22... Ra7 23. Nef3 $14) 23. Bxf8
$16 Nxf8 (23... Rxf8 24. e4 $16) 24. Rb1 Rb8 (24... Re7 25. Nef3 $16) 25. Qc3 (
25. e4 Nd7 26. Qc3 b6 27. cxb6 Rxb6 28. Rxb6 Nxb6 $16) 25... Qc7 (25... Nc7 26.
Nef3 $16) 26. a5 (26. Nd3 Nd7 $16) 26... Nd7 (26... f5 27. Nd3 $16) 27. e4 Nf6
28. e5 Nd7 29. Nd3 (29. Ndf3 Qd8 $16) 29... Re7 (29... Qd8 30. Ra1 $16) 30. Rb3
Nf8 (30... Qd8 31. Nb1 $18) 31. g4 (31. Nf3 Qd8 $18) 31... Qc8 $16 32. Rb2 Nc7
33. Nb3 Nb5 (33... Qd8 34. f5 $16) 34. Qe1 (34. Qc1 h6 $16) 34... Nd7 (34...
Na3 35. Ra2 Nc4 36. Nb2 $16) 35. Nf2 (35. f5 Qd8 $16) 35... h6 (35... f5 36.
exf6 Nxf6 37. g5 $16) 36. Nd1 (36. f5 Kh7 $16) 36... f5 (36... f6 37. Nc3 $16)
37. Rg2 {White prepares the advance g5} Kh7 38. Kh1 (38. Nc3 Na3 $16) 38... Qe8
(38... Ra8 39. Qg3 Qf8 40. Rfg1 $16) 39. Rfg1 {White plans g5} (39. Nc3 Na3 $16
) 39... Qf7 40. Ne3 (40. g5 h5 $16) 40... Nf8 (40... Rg8 41. gxf5 exf5 42. h4
$16) 41. g5 (41. h4 fxg4 42. Nxg4 Nd7 $18) 41... h5 $16 42. Ra2 Ra8 43. Nd1 Qe8
44. Nc3 Nxc3 45. Qxc3 Ra6 46. Rga1 Qa8 47. Nc1 Nd7 48. Qb2 Nb8 49. Ne2 Ra7 50.
Ng3 Na6 51. Qe2 (51. Kg1 Nc7 $16) 51... Qe8 (51... h4 52. Nf1 $16) 52. Rg1 (52.
Qd2 Nc7 $16) 52... Qh8 (52... h4 $142 $5 {is noteworthy} 53. Nf1 Nc7 $14) 53.
Nxh5 $1 $18 {Demolishes the pawn shield} gxh5 54. g6+ Kg7 (54... Kg8 55. Rg5
Qh6 $18) 55. Rg5 Kf8 (55... Qh6 56. Rxh5 Qxg6 $18) 56. Rxh5 Qg8 57. Qf2 Ke8 58.
Qh4 Kd7 (58... Qxg6 {cannot change what is in store for ?} 59. Rh8+ Kd7 60. Rg2
Qxg2+ 61. Kxg2 $18) 59. Rh8 (59. Rh7 {keeps an even firmer grip} Rg7 60. Rxg7+
Qxg7 $18) 59... Qg7 (59... Qxg6 {is still a small chance} 60. Rg2 Qf7 $18) 60.
Rh7 Qf8 (60... Ra8 {cannot undo what has already been done} 61. Rb2 b5 62. cxb6
$18) 61. Rg2 Ra8 62. g7 Qg8 63. Rh8 Rxg7 (63... Rae8 {desperation} 64. Qf6 Kd8
$18) 64. Rxg7+ Qxg7 65. Rxa8 (65. Rxa8 Nb8 66. Rxb8 Qe7 67. Qh8 Qf8 68. Qxf8
Kc7 69. Qd8#) 1-0