[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "After Nihal - Aronian"]
[Black "?"]
[Result "*"]
[Annotator "peter"]
[SetUp "1"]
[FEN "r5k1/3R4/2P5/5n1p/8/7P/5K1P/8 w - - 0 1"]
[PlyCount "7"]
[EventDate "2023.??.??"]
[SourceVersionDate "2020.04.01"]
{[#]} 1. c7 {The threat is Rd8+ winning} Rf8 {now Rd8 is met by Ne7} 2. Kg1 $1
{Black is running out of moves} (2. Ke2 {White cannot go to the e-file} Re8+ 3.
Kd3 Kf8 4. Kc4 Ne7 $11 {Black controls c8}) (2. Kf1 Nd4+ 3. Kg2 Ne6 {And Black
can sac the knight for the c-pawn}) 2... h4 3. Kh1 $18 {Zugzwang. Note that
Rd8 is not a threat here as Ne7 would hold.} (3. Kg2 $4 Ne3+ 4. Kg1 Rf1#) 3...
Kh8 {Removing the defence of the rook on f8} (3... Ng7 4. Rd8 $18) 4. Rd8 $18 *