[Event "Nadareishvili MT"] [Site "?"] [Date "2020.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "(Study 189)"] [Result "1-0"] [Annotator "Rusz"] [SetUp "1"] [FEN "8/3P1P2/1P3q2/2K5/3P4/7R/3p4/5k2 w - - 0 1"] [PlyCount "15"] [GameId "2083895666607370"] [EventDate "2020.??.??"] {[%evp 0,15,408,207,520,520,520,520,452,515,549,551,982,992,992,1012,1012,1022]} 1. b7 d1=Q (1... Qxd4+ 2. Kxd4 d1=Q+ 3. Rd3 $18) 2. Rh1+ Ke2 3. Rxd1 Qd8 $1 4. Kc6 $3 ({Thematic try:} 4. Kd6 $2 Kxd1 {mutual zugzwang} 5. b8=Q (5. f8=Q Qxf8+ 6. Kc7 Qf4+ 7. Kc8 Qc1+ $1 $11) 5... Qxb8+ 6. Ke7 Qb4+ 7. Ke8 Qe1+ $1 $11) (4. Rh1 $2 Qc7+ $11) 4... Kxd1 5. Kd6 $1 {mutual zugzwang} Kc2 (5... Ke2 6. b8=Q $1 Qxb8+ 7. Ke7 Qb4+ 8. Ke8 $18 {There are no more checks because the e-file is blocked.}) (5... Qb6+ 6. Ke7 Qb4+ 7. Ke8 Qe1+ 8. Kf8 Qb4+ 9. Kg8 $18) (5... Qf6+ 6. Kc7 Qf4+ 7. Kc8 Qc1+ 8. Kb8 Qf4+ 9. Ka8 $18) 6. f8=Q $1 Qxf8+ 7. Kc7 Qf4+ 8. Kc8 {There are no more checks because the c-file is blocked.} 1-0