[Event "Munich"] [Site "?"] [Round "0"] [White "Lundin"] [Black "Mross"] [Result "1-0"] [ECO "A05"] [Opening "Reti: KIA"] {Opening a file in the Double Pseudo-Stonewall} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 Bg7 6. e4 d6 7. c4 O-O 8. Nc3 Nbd7 9. Nh4 e5 10. f4 h6 11. Nf3 Kh7 12. f5 g5 13. g4 $1 Ne8 14. Kf2 Rh8 15. Rh1 Kg8 16. h4 f6 17. Be3 Qe7 18. Qd2 c5 {To open the h-file at this moment would obviously lead only to the exchange of a pair of Rooks. Some preparation is necessary, and White's first step must evidently be to double the Rooks} 19. Rh3 Nc7 20. Rah1 Kf7 21. Ne2 { The knight is bound for h5, there to reinforce the action of the Rooks} 21... a5 {Black deprives himself of his only chance for counterplay (... Pb5)} 22. Ng3 Rag8 23. Nh5 Bc6 24. Ke1 (24. R1h2 -- 25. Qc1 -- 26. Qh1) 24... Qd8 (24... Bf8 25. Nxf6 Nxf6 26. hxg5 Nxg4 $13) 25. Nxg7 Kxg7 26. hxg5 hxg5 27. Nxg5 $1 { A decisive sacrificce which enables White's Kingside pawns to advance} 27... fxg5 28. Bxg5 Nf6 29. Bh6+ $1 Kf7 30. g5 Nce8 (30... Ng4 31. g6+ Ke7 (31... Ke8 32. Bg5) 32. Bg5+ Nf6 33. Rh7+) 31. gxf6 Qxf6 32. Bf3 Ba4 33. Rh5 $1 Qe7 34. Bg5 Qf8 35. Rh7+ 1-0