20230629 17:38 mueven las negras Gulko vs Adams 2000 ganan las negras
FEN
qr4k1/5pp1/p3p2p/R2nP2P/2QP4/5NP1/5PK1/8 b - - 0 1
- 1... Ce3+
- 2. fxe3 Tb2+
- 3. Rh3 Dxf3
- 4. d5 Df5+
- 5. Dg4 Df1+
- 6. Rh4 Th2+
- 7. Dh3 Dxh3#
Referencias
20250301 1432 white#2 very good to analyze
FEN 7K/8/8/8/8/4R3/k6p/BRb4Q w - - 0 1 Hindi Chess Talks chess 1.Rb6! 🔑 1- If 1...Kxa1 2.Ra3# 2-If 1...Bb2+ 2.Rxb2# 3-If 1... Bxe3 2.Qa8#. 1- if 1...Ka1 2. Ra3# Bc1 is pinned by wht Qh1 to blk Ka1 & cannot defend on a3 square or a open discovery check from Wht Qh1 will occur. Illegal defense move. So Rb6 covers b- file & Ra3 has blk Ka1 in check with no escape results in a checkmate in 2 2-If 1...Bb2+ 2Rxb2# Rb2 has blk Ka2 in check & covered by Ba1. Ba1 is protected by Qh1 as Re3 covers a3 square for a check. Ka2 is in check & no escape results in a checkmate in 2. 3-If 1... Bxe3 2. Qa8#. Be3 can't block or stop Qa8 checkmate because Rb6 is blocking. Rb6 cover all b- file & Qa8 covers a-file & Has Ka2 in check with no escape results in a checkmate in 2. Why Ra6 1. Rb3 isn´t mate in 2 Kxa1 2. Qxc1+ Ra2 1. Rb4 isn't mate in 2 Bxe3 2.Qb1+ Ka3 1. Rb5 isn't mate in 2 because de Bishop bloq the Queen attack
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