[Event "Corr"] [Site "?"] [Round "0"] [White "Kramer"] [Black "Kingma"] [Result "1-0"] [FEN "1br2rk1/1p1n1pp1/pP3n1p/P1pPp2q/2N1P3/3B1P2/2Q3PP/1RB1K2R w - - 0 1"] [ECO "A00"] [Opening "Kadas Opening"] 1. h4 {opening up the g-file} 1... Ne8 2. g4 Qg6 3. h5 $1 (3. g5 h5 { Blocking up the Kingside}) 3... Qf6 4. Qg2 Qe7 5. g5 { Now this leads to the opening of the g-file} 5... Kh7 {This allows White to launch the backward f-pawn into the attack as well, but it was the only way to defend h6. Exchanging on g5 would have been worse} 6. f4 $1 Nd6 (6... exf4 7. e5+ Kg8 8. Qe4 $18) 7. f5 (7. Nxe5 Nxe5 8. fxe5 Qxe5 (8... Nb5 $132) 9. Bb2 $18 ) 7... Rg8 8. f6 $1 {The decisive breakthrough} 8... gxf6 9. g6+ fxg6 (9... Kg7 10. Bxh6+ Kxh6 11. Qd2+ Kg7 12. h6+ Kf8 (12... Kxg6 13. h7) (12... Kh8 13. g7+ Kh7 14. Qf2 -- 15. Nxd6 Qxd6 16. Qf5#) 13. g7+) 10. hxg6+ Rxg6 11. Rxh6+ Rxh6 12. Bxh6 Nxc4 (12... Kxh6 13. Ke2 {thematic}) 13. Qh3 Kh8 14. Ke2 Rg8 (14... -- 15. Bg7+ Kxg7 16. Rg1+ Kf7 17. Qh5+ {important to prevent the e8 escape} 17... Kf8 18. Qh8+ Kf7 19. Rg7#) 15. Bg7+ Kxg7 16. Rg1+ Kf8 17. Qh6+ Qg7 (17... Rg7 18. Qh8+ Kf7 19. Rxg7#) (17... Kf7 18. Qh7+) 18. Rxg7 Rxg7 19. Bxc4 Bd6 20. Qh8+ Rg8 21. Qh3 $1 {penetrating the Light squares} 21... Rg7 22. Qe6 Bb8 23. d6 Rg2+ 24. Kf3 Rg7 25. Kf2 $22 1-0