[Event "Die Schwalbe"] [Site "?"] [Date "2018.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 159)"] [Result "1-0"] [SetUp "1"] [FEN "8/4K3/8/2p1k3/8/8/8/3RB1q1 w - - 0 1"] [PlyCount "11"] [EventDate "2017.??.??"] {[%evp 0,11,96,96,100,527,537,547,547,547,547,547,547,557]} 1. Bc3+ Qd4 $1 (1... Ke4 2. Rxg1 $18) 2. Ba1 $3 {mutual zugzwang} (2. Bxd4+ $2 cxd4 {mutual zugzwang} 3. Kd7 Kd5 {mutual zugzwang} 4. Kc7 Kc5 {mutual zugzwang} 5. Kd7 Kd5 {positional draw}) 2... Qxa1 (2... Kd5 3. Bxd4 cxd4 4. Kd7 $1 {mutual zugzwang - chameleon echo} (4. Kf6 $2 Ke4 $11)) 3. Rxa1 c4 4. Kd7 (4. Rc1 $2 Kd4 5. Kd6 c3 $11) 4... Kd5 5. Rc1 {mutual zugzwang} Kc5 (5... Kd4 6. Kc6 c3 7. Kb5 Kd3 8. Kb4 $18) 6. Kc7 $1 {mutual zugzwang - chameleon echo} (6. Ke6 $2 Kd4 $11) 1-0