[Event "Bundesliga"] [Site "?"] [Date "2023.??.??"] [Round "?"] [White "Norwood, David"] [Black "Nunn, John"] [Result "0-1"] [WhiteElo "2630"] [BlackElo "2630"] [Annotator "Hoetmer,Michel"] [SetUp "1"] [FEN "8/p5kp/6p1/Pp4N1/8/3P2Pb/1r5P/2R3K1 b - - 0 36"] [PlyCount "37"] [EventDate "2022.02.10"] [SourceVersionDate "2022.02.10"] {[%evp 0,37,4,0,0,0,0,0,0,0,0,0,-163,-170,-227,-216,-250,-243,-244,-229,-240, -224,-232,-227,-239,-230,-226,-226,-225,-173,-358,-365,-364,-386,-391,-413, -416,-394,-403,-515]} {[#] The bishop is evidently better than the knight. White's threat of Rc7+ looks dangerous but actually, it is not. Still, white is not worse, but accuracy is needed. Black retreats the bishop with an attack at the same time.} 36... Bf5 37. Rc7+ Kf6 38. Nxh7+ Ke5 39. Rxa7 {With extra material, White must still play precisely. His troops are scattered, and his king may be in danger. In addition, there is a dangerous b-passer.} Bxd3 40. a6 b4 41. Ra8 $2 {The key mistake in this endgame. Of course, it was not easy to foresee that this would be the case.} (41. Re7+ {was a must. After} Kd4 42. a7 Ra2 43. Nf6 b3 44. Rb7 Bc4 45. h4 {there is no visable way for blakc to improve.}) 41... b3 42. Ng5 (42. a7 Rg2+ {White probably missed this!}) 42... Ra2 43. a7 b2 44. Nf3+ Ke4 45. Nd2+ Ke3 46. Rb8 Ra1+ 47. Kg2 Kxd2 48. Rxb2+ Ke3 49. g4 (49. Kh3 Rxa7 50. Kh4 Ra5 $19) 49... Kf4 50. h3 Be4+ 51. Kf2 Rxa7 { Comments for the rest are redundant.} 52. Rb3 Ra2+ 53. Kf1 Bf3 54. Rb6 Kg3 { White resigned.} 0-1