[Event "Tal Memorial Blitz"]
[Site "Moscow RUS"]
[Date "2008.08.30"]
[EventDate "2008.08.29"]
[Round "32"]
[Result "1/2-1/2"]
[White "Sergey Karjakin"]
[Black "Boris Gelfand"]
[ECO "E10"]
[WhiteElo "2727"]
[BlackElo "2720"]
[PlyCount "177"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6
7. h3 a6 8. a4 Qe7 9. Bf4 Bg7 10. e3 O-O 11. Be2 Nbd7 12. O-O
Rb8 13. Re1 Nh5 14. Bh2 f5 15. Nd2 Nhf6 16. Nc4 Ne5 17. Nb6
Nfd7 18. Nxc8 Rbxc8 19. Qc2 Nf6 20. a5 Qf7 21. Bxe5 dxe5
22. d6 Rfd8 23. Red1 Kh8 24. Na4 Rc6 25. Bc4 Qf8 26. Qb3 Rd7
27. Be2 Rcxd6 28. Rxd6 Qxd6 29. Rd1 Qc7 30. Rc1 Ne4 31. Bf3
Nd2 32. Qe6 Nxf3{+} 33. gxf3 Bf8 34. Nxc5 Bxc5 35. b4 Qd6
36. Qe8{+} Kg7 37. Rxc5 Re7 38. Qc8 Kh6 39. Qf8{+} Kh5 40. Kg2 Qe6
41. b5 Rf7 42. Qg8 Qf6 43. bxa6 bxa6 44. Rxe5 Rd7 45. Rd5 Rc7
46. f4 Kh6 47. Qa8 Rc2 48. Rd7 Qc6{+} 49. Qxc6 Rxc6 50. Ra7 Rd6
51. h4 Rc6 52. f3 Re6 53. Kf2 Rc6 54. e4 fxe4 55. fxe4 Kh5
56. Rxh7{+} Kg4 57. Ke3 Rc3{+} 58. Kd4 Ra3 59. h5 Ra4{+} 60. Kd5
Rxa5{+} 61. Ke6 Rxh5 62. Rxh5 gxh5 63. f5 h4 64. f6 h3 65. f7 h2
66. f8=Q h1=Q 67. Qf5{+} Kg3 68. e5 Qc6{+} 69. Kf7 a5 70. e6 a4
71. e7 Qc7 72. Kf6 Qc6{+} 73. Qe6 Qe8 74. Qe4 a3 75. Qe3{+} Kg4
76. Qxa3 Qh8{+} 77. Ke6 Qg8{+} 78. Ke5 Qg7{+} 79. Kd6 Qd4{+} 80. Kc6
Qe4{+} 81. Kc7 Kf5 82. Qd6 Qc4{+} 83. Kd8 Qh4 84. Qd5{+} Kg6
85. Qe6{+} Kg7 86. Qe5{+} Kf7 
{Here Karjakin missed a stunning winning move, 87 Qe5-h5+!! decoy into skewer, pin-breaking
The point is the nasty skewer 87 ... Qh4xQh5 88 e7-e8=Q+ winning the Queen.}

87. Qf5{+} Kg7 88. Qf2 Qxf2 89. e8=Q
1/2-1/2

[Event "GameKnot Blitz"]
[Site "http://gameknot.com/"]
[Date "2016.11.01"]
[Round "?"]
[White "lapaget"]
[Black "razzin"]
[Result "1-0"]
[PlyCount "97"]
[EventDate "2016.??.??"]

{go to move 49}

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Ng4 6. cxd4 Bb4{+} 7. Nc3 O-O 8.
h3 Bxc3{+} 9. bxc3 Nh6 10. Bxh6 gxh6 11. Bd3 f5 12. O-O Qe7 13. Qc2 d6 14. Rae1
dxe5 15. Nxe5 Nxe5 16. Rxe5 Qf6 17. Bc4{+} Kh8 18. Bd3 b6 19. Rfe1 Bd7 20. R1e3
Rae8 21. Rxe8 Bxe8 22. Rf3 Bg6 23. g3 Qe6 24. Re3 Qd5 25. Re5 Qd7 26. a4 a5 27.
Bb5 Qd6 28. Bd3 c5 29. Bxf5 Bxf5 30. Rxf5 cxd4 31. Rxf8{+} Qxf8 32. cxd4 Qf6 33.
Qc3 Kg7 34. Qc7{+} Kg6 35. Qc3 Qe6 36. Kh2 Qe2 37. Qc6{+} Kg7 38. Qg2 h5 39. h4 Kf6
40. Qc6{+} Kf5 41. Kg2 Qe4{+} 42. Qxe4{+} Kxe4 43. f4 Kxd4 44. Kf3 b5 45. axb5 a4 46.
b6 a3 47. b7 a2 48. b8=Q a1=Q 49. Qh8{+} 1-0

Queen to King skewer

E7 to flip board. D8 to get the PGN
This technique is explained in ebook Lined up Pieces, Pins, Skewers and the like

Winning a Queen, knowing this trap.

Additional different patterns can be found on this page of mine: Patterns

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