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1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 c4 7. Bc2 a6 8. O-O Bd6 9. Re1 O-O 10. e4
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Colle-system. |

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10... dxe4 11. Nxe4 Nxe4 12. Rxe4 Ne7 13. b3 b5 14. bxc4 bxc4 15. Rh4
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To make weakpoints by the king. That is why the place of the knight f6 must be. |

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15... h6 16. Bxh6
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A typical sucrifice in the Colle. |

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16... gxh6 17. Qd2 Nf5 18. Bxf5 exf5 19. Qxh6 Qxh4 20. Nxh4
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The game is over. Now white must care of the first rank, and it must win. |

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20... Be7 21. Qf4 Re8 22. Nxf5 Bxf5 23. Qxf5 Rab8 24. Rb1
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This exchange is the simpliest, maybe not the best. |

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24... Bd8
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A trick. After Rxb8 Re1# |

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25. g3
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Playing with patience. |

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25... Rxb1+ 26. Qxb1 Ba5 27. Qc1 Bb6 28. Qg5+ Kh7 29. Qf6 Re1+ 30. Kg2 Ba5 31. Qxf7+
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Anyway, the bishop is over. |

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31... Kh6 32. Qf6+
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