R+p vs B

[Event "White to play and win"] [Site "?"] [Date "2012.??.??"] [Round "?"] [White "Villeneuve, A."] [Black "0130.10"] [Result "1-0"] [SetUp "1"] [FEN "8/k7/P7/2K5/8/1R6/7b/8 w - - 0 1"] [PlyCount "27"] [EventDate "2012.??.??"] [SourceDate "2000.07.25"] {After J. Gazoni, 1933. Train will whistle three times.} 1. Rb7+ $8 (1. Kb5 $2 Bg1 $8 (1... Ka8 $2 2. Rb1 $8) 2. Rg3 Bf2 3. Rg7+ Ka8 $11 {: Cozio 1766}) (1. Rh3 $2 Bg1+ $8) 1... Kxa6 {Transposing in Gazoni, wings and colours reversed.} (1... Ka8 {(the plan is to play a7 and Ka6, while prohibiting to bB the diagonal a7-g1)} 2. Rg7 $8 Bf4 3. Re7 $8 (3. a7 $2 Be3+ $1) 3... Bh2 4. Re1 $8 Bg3 5. Re2 $8 Bh4 (5... Kb8 6. Kb5) 6. Kb5 $8 Bf6 7. Re4 $1 Bg5 8. Re8+ $1 Ka7 9. Re5 $8 Bf6 (9... Bh4 10. Rf5 $8) (9... Bf4 10. Re7+ $8) 10. Rd5 $8 Bh4 11. Rd7+ $1 Ka8 12. a7 $8 Bf2 13. Ka6 $8 {: this secondary variation added makes Cozio and the " good diagonal " revise}) 2. Kc6 $8 {[#]One time.} (2. Rb2 $2 Bg1+ $1 3. Kc6 Ka5 $1 $11) 2... Ka5 (2... Be5 3. Rf7 $1 Bb8 4. Rf5 $1) 3. Rb5+ $8 Ka4 4. Kc5 $8 {Return.} Bd6+ {Black does not have the capacity to control c3.} (4... Be5 5. Kc4 $8 {(leaving no time to play ...Ka3)} Bf4 (5... Bg7 6. Rb7 $1) 6. Rf5 $1) (4... Bg1+ 5. Kc4 $8 Ka3 6. Rb3+ $1 {: text}) (4... Ka3 5. Kc4 $8 {followed by either Rb3 or Kc3}) 5. Kc4 $8 {[#]Two times.} Ka3 6. Rb3+ $8 {Return.} Ka2 7. Kc3 $8 Be5+ 8. Kc2 $8 {[#]And three times : triple echo.} Bh2 {The following is not unique.} 9. Rh3 $1 (9. Re3 $1 Bg1 10. Re1 $1) 9... Bg1 10. Rh1 $1 Bf2 11. Rf1 $1 Bc5 12. Rf5 $1 Bb4 13. Rf6 $1 Ka3 14. Ra6+ $8 1-0

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