[Event "Doncaster Open, 42 in 1.45 hrs + 15mins"] [Site "?"] [Date "2009.03.01"] [Round "?"] [White "PWA"] [Black "Chakravorty, M ECF 181"] [Result "1-0"] [ECO "D15"] [Annotator ",Peter"] [SetUp "1"] [FEN "8/8/4B3/6kp/8/4KRP1/6r1/8 w - - 0 54"] [PlyCount "7"] [EventDate "2008.11.18"] [SourceVersionDate "2020.04.01"] {[#]} {The flaws are two stalemate defences that I had overlooked.} 54. Rf5+ $6 {in itself this does not throw away the win} (54. Bd7 $18 {is zugzwang and wins quite comfortably}) 54... Kg4 (54... Kg6 $6 $18 {was played in the game and did not leave White with any difficulties} 55. Kf3 Rg1 56. Rf4 Rc1 57. Kg2 Rc2+ 58. Kh3 Rc1 59. Bd5 Rc5 60. Bf3 Kg5 61. Rd4 h4 62. Rxh4 Rc3 63. Rf4 Rc8 64. Rd4 Rh8+ 65. Kg2 Rb8 66. Rd5+ Kf6 67. g4 Rb4 68. Kg3 Rb3 69. Kf4 Rb4+ 70. Be4 {1-0}) 55. Re5+ $2 {This does throw away the win - in fact there are two flaws} (55. Rf3+ {forces a repetition} Kg5 56. Bd7 $18) 55... Kxg3 56. Rg5+ Kh4 $1 $11 {This flaw number one} (56... Kh2 57. Rxh5+ Kg1 58. Bd5 Re2+ $1 { This is flaw number two} 59. Kxe2 {is stalemate again} (59. Kf3 {leaves White with some minor practical chances but this is a theoretical draw, not least because of... another stalemate defence!} Rf2+ 60. Kg3 (60. Ke3 Re2+) 60... Rg2+ $1 $11)) 57. Rxg2 {White has won the rook but is stalemate} (57. Ra5 { is a theoretical draw}) 1-0