[Event "StrateGems"] [Site "?"] [Date "2016.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 106b)"] [Result "1-0"] [Annotator "3rd Prize (version)"] [SetUp "1"] [FEN "k7/8/1KPrn1RR/8/8/2r5/8/8 w - - 0 1"] [PlyCount "15"] {[%evp 0,15,59,57,57,57,57,537,537,537,547,547,29995,29996,29997,29998,29999,29999]} 1. Rg8+ $1 ({Thematic try:} 1. Rh8+ $2 Rd8 2. Rxd8+ Nxd8 3. c7 Rb3+ 4. Ka6 Rb8 $1 {mutual zugzwang} 5. Rf6 (5. Rh6 Nf7 6. cxb8=Q+ Kxb8 $11) 5... Nc6 $1 6. cxb8=Q+ (6. Rxc6 Rb6+ $1 7. Kxb6 {stalemate}) 6... Nxb8+ 7. Kb6 Nd7+ $11) (1. Rxe6 $4 Rcxc6+ $19) 1... Rd8 (1... Nd8 2. Rxd6 $18) 2. Rxd8+ Nxd8 3. c7 Rb3+ (3... Nf7 4. Rh3 $1 $18) 4. Ka6 Rb8 $1 {self-fork} (4... Ra3+ 5. Kb5 Rb3+ 6. Ka4 $1 (6. Kc4 $2 Rb8 $1 7. Rh8 Rc8 {The black rook is pinning the pawn!} 8. Rxd8 Kb7 $11) 6... Rb8 7. Rh8 $18) 5. Rg6 $3 {mutual zugzwang} (5. Rf6 $2 Nc6 $1 6. cxb8=Q+ (6. Rxc6 Rb6+ 7. Kxb6 {stalemate}) 6... Nxb8+ 7. Kb6 Nd7+ $11) 5... Rc8 (5... Nf7 6. cxb8=Q+ Kxb8 7. Rg8+ Kc7 8. Rg7 $18) (5... Nc6 6. cxb8=Q+ Nxb8+ 7. Kb6 Nd7+ 8. Kc7 $18) 6. Rg8 Rxc7 7. Rxd8+ Rc8 8. Rxc8# 1-0