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Rewan Demontay
Rewan Demontay
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The Lomonosov 7-man Endgame Tablebase shows the following. With the Queen,Lomonosov 7-man Endgame Tablebase show that after the followingpromotion to a queen, Black can play 1.  ..Re2+ Kd1,. Re2+ 2. Kd1 Rb2 Black! (sacrificing the rook) Qxb2, the Black king is stalemated.

Rook: enter image description here

Queen: enter image description here If White doesn’t take the rook, then Black will take the queen and draw the game.

Stalemated Position: enter image description here

[FEN "8/1P6/3N4/8/8/3k4/r7/4KN2 w - - 0 1"]

1. b8=Q? Re2+ 2. Kd1 Rb2! 3. Qxb2 (3. Kc1 Rxb8)

LinkHowever, promoting to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probea rook avoids the stalemate and wins the game.

[FEN "8/1P6/3N4/8/8/3k4/r7/4KN2 w - - 0 1"]

1. b8=R! Re2+ 2. Kd1 Rb2 3. Rxb2 Kc3

The Lomonosov 7-man Endgame Tablebase shows the following. With the Queen, after the following...Re2+ Kd1, Rb2 Black king is stalemated.

Rook: enter image description here

Queen: enter image description here

Stalemated Position: enter image description here

Link to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probe

The Lomonosov 7-man Endgame Tablebase show that after promotion to a queen, Black can play 1.  ... Re2+ 2. Kd1 Rb2! (sacrificing the rook) Qxb2, the Black king is stalemated. If White doesn’t take the rook, then Black will take the queen and draw the game.

[FEN "8/1P6/3N4/8/8/3k4/r7/4KN2 w - - 0 1"]

1. b8=Q? Re2+ 2. Kd1 Rb2! 3. Qxb2 (3. Kc1 Rxb8)

However, promoting to a rook avoids the stalemate and wins the game.

[FEN "8/1P6/3N4/8/8/3k4/r7/4KN2 w - - 0 1"]

1. b8=R! Re2+ 2. Kd1 Rb2 3. Rxb2 Kc3
Added gifs and updated response based on analysis of Queen diagram to be more accurate and stalemated position gif.
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hangejj
hangejj
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The Lomonosov 7-man Endgame Tablebase shows with, after promotion, with Rook white wins checkmates in 24the following. With the Queen draw. I'm perplexed as well. Here's, after the FEN for each positionfollowing. Here are the FEN positions. I can't seem to get the game result pasted here. I need to find a good pgn/fen gif creatorRe2+ Kd1, Rb2 Black king is stalemated.

Rook: 1R6/8/3N4/8/8/3k4/r7/4KN2 b - -enter image description here

Queen: 1Q6/8/3N4/8/8/3k4/r7/4KN2 b - -enter image description here

Stalemated Position: enter image description here

Link to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probe

The Lomonosov 7-man Endgame Tablebase shows with, after promotion, with Rook white wins checkmates in 24. With Queen draw. I'm perplexed as well. Here's the FEN for each position. Here are the FEN positions. I can't seem to get the game result pasted here. I need to find a good pgn/fen gif creator.

Rook: 1R6/8/3N4/8/8/3k4/r7/4KN2 b - -

Queen: 1Q6/8/3N4/8/8/3k4/r7/4KN2 b - -

Link to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probe

The Lomonosov 7-man Endgame Tablebase shows the following. With the Queen, after the following...Re2+ Kd1, Rb2 Black king is stalemated.

Rook: enter image description here

Queen: enter image description here

Stalemated Position: enter image description here

Link to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probe

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hangejj
hangejj
  • 739
  • 4
  • 11

The Lomonosov 7-man Endgame Tablebase shows with, after promotion, with Rook white wins checkmates in 24. With Queen draw. I'm perplexed as well. Here's the FEN for each position. Here are the FEN positions. I can't seem to get the game result pasted here. I need to find a good pgn/fen gif creator.

Rook: 1R6/8/3N4/8/8/3k4/r7/4KN2 b - -

Queen: 1Q6/8/3N4/8/8/3k4/r7/4KN2 b - -

Link to Lomonosov 7-Man Endgame Tablebase http://tb7.chessok.com/probe