[Event "Magyar Sakkvilág"] [Site "?"] [Date "2015.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 90)"] [Result "1-0"] [SetUp "1"] [FEN "1r6/Kp1k4/8/P7/5b2/5R2/3q4/1Q6 w - - 0 1"] [PlyCount "13"] [EventDate "2015.??.??"] 1. Rd3+ (1. Qf5+ $2 Kc7 2. Qf7+ (2. Qxf4+ Qxf4 3. Rxf4 Rc8 $1 4. Rc4+ Kd7 5. Rxc8 Kxc8 6. Kb6 Kb8 $11) 2... Kd8 $1 3. Qf8+ (3. Qxf4 Qxf4 4. Rxf4 Rc8 5. Kxb7 Rc7+ 6. Kb8 Rc8+ 7. Kb7 Rc7+ {perpetual check(R)}) 3... Kd7 (3... Kc7 $2 4. Qxb8+ $18) 4. Qf5+ Kc7 5. Qh7+ Kc8 (5... Kd8 $2 6. Rd3+ $18) 6. Qg8+ Kd7 7. Qf7+ Kd8 8. Qf6+ Kc8 $1 (8... Kc7 $2 9. Qe7+ Kc6 (9... Kc8 10. Qe8+ Kc7 11. Qxb8+ $18) 10. Qe4+ Kc5 11. Qf5+ $1 (11. Rxf4 $2 Qxa5+ 12. Kxb8 Qd8+ 13. Kxb7 Qd7+ 14. Ka6 Qb5+ 15. Ka7 Qb6+ 16. Ka8 Qd8+ 17. Kb7 Qd7+ {perpetual check(Q)}) 11... Kc6 12. Rxf4 Qe3+ 13. Kxb8 Qe8+ 14. Qc8+ $18) 9. Qe6+ Kd8 10. Qg8+ Kd7 $1 (10... Ke7 $2 11. Qh7+ Kf6 12. Qc7 $1 Qe3+ 13. Qb6+ Qxb6+ 14. axb6 Kg5 15. Rxf4 $1 $18) 11. Qh7+ Kc8 12. Qh3+ Qd7 $1 (12... Kc7 $2 13. Rc3+ Kd8 14. Rd3+ $18) 13. Rc3+ (13. Qh8+ Qd8 14. Qc3+ Qc7 $11 (14... Bc7 $2 15. Rf7 b5 16. Qh3+ $18)) 13... Bc7 14. Qh8+ Qd8 15. Qh3+ Qd7 {positional draw}) 1... Kc8 $1 2. Rxd2 Be3+ $1 3. Rd4 $3 {R sacrifice} (3. Qb6 $2 Bxb6+ 4. axb6 Ra8+ $1 {R sacrifice} 5. Kxa8 {stalemate}) 3... Bxd4+ 4. Qb6 Bxb6+ 5. axb6 $1 {mutual zugzwang - virtual stalemate} Kd7 (5... Ra8+ 6. Kxa8 $18) 6. Kxb8 Kc6 7. Ka7 {mutual zugzwang} 1-0