Showing posts with label Cross-pin. Show all posts
Showing posts with label Cross-pin. Show all posts

Wednesday, 3 July 2019

Study 165

Árpád Rusz
Korányi MT
2018
1st/2nd Prize

White wins

1st thematic try:
1. Qd1+? Bg4 2. Nf3 Bc5+! 2... c2? 3. Bxc6!! Queen sacrifice 3... cxd1=Q 4. Be8# 3. Kb8 3. Kb7 c2! -+ 3... Bd6+ 4. Ka7 Bc5+ perpetual check.

The king cannot escape from the checks because the corner square is blocked.

Solution:
1. Bxc6! Bc5+! 1... Bxc6 2. Qxc6 +-

2nd thematic try:
2. Kb7? h1=Q 3. Qd1+ Bg4 4. Nf3?

4... Bc8+! Bishop sacrifice. Black is unblocking the g4 square before taking the queen! 5. Kxc8 Qxd1 6. Be8+ Kg4! -+; 2. Kb8? h1=Q 3. Qd1+ Bg4 4. Nf3? Qh2+! -+

2. Ka8!! The corner square has been unblocked, so the white king finds a nice hiding place there. 2... h1=Q! Cross-pin

3. Qd1+ 3. Bxh1? Bxa4 -+ 3... Bg4!

4. Nf3!! Cross theme & Queen sacrifice 4... Qxd1 4... Bxf3 5. Bxf3+ +- 5. Be8#

Watch this study on a dynamic board! Click here!

Monday, 6 June 2016

Study 69

Árpád Rusz
Olympic Tourney
2012
5th Prize

White wins

1. Nc5+ Nxc5 2. Kd4+! 2. Kxc5+? Ke7 3. Qa7+ Kf8 4. Rf1+ Kg8 5. Qa2+ Kg7 6. Qb2+ Kg8 = 2... Rb3! 2... Ke7 3. Qa7+ Ke6 4. Qb6+ Kd7 5. Qb5+ Kd8 6. Qb8+ Kd7 7. Kxe3 =; 2... Nb3+ 3. Kxe3 Qh3+ 4. Kf2 Qh2+ 5. Rg2 Qf4+ 6. Kg1 Qd4+ 7. Qf2 Qd1+ 8. Qf1 Qd4+ 9. Rf2 Nc5 10. Qh3+ Ke7 11. Qh7+ = 3. Kxc5 Qf3 3... Qh3 4. Qa6+ Ke7 5. Re1+ Re3 6. Qa3! +-


Cross-pin

4. Qa6+ Kd7 5. Qd6+ Ke8 5... Kc8 6. Qc6+ Kd8 (6... Qxc6+ 7. Kxc6 Kd8 8. g6 +-) 7. Qxf3 Rxf3 8. g6 +- 6. Re1+ Re3 7. Qd3!!


Cross-pin

7...Qf8+ 7... Rxe1 8. Qxf3 +- 8. Kc6! Rxe1 8... Qf3+ 9. Kb6! +- 9. Qd7#

Watch this study on a dynamic board! Click here!