15 Ağustos 2011 Pazartesi

430. Çözümlemeli Oyun


Yermolinsky,Alex (2568) - Formanek,Edward (2286) [D36]
2011 Vegas Chess Festival Las Vegas, NV (2), 10.06.2011
[Rybka 3 (30s)]

 
D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2) 1.d4 [1.e4 Nc6=] 1...d5 2.c4 [2.Nf3 Nf6=] 2...c6 [2...e6 3.Nf3+/=] 3.Nf3 Nf6 4.Nc3 [4.e3 g6=] 4...e6 [4...dxc4 5.a4=] 5.Bg5 [5.e3 Bd6=] 5...Nbd7 [5...dxc4 6.e3=] 6.cxd5 exd5 7.e3 Bd6 [7...Qa5 8.Bd3+/=] 8.Bd3 0-0 [8...h6 9.Bh4+/=] 9.Qc2 [9.0-0 Nb6+/=] 9...h6 Black threatens to win material: h6xg5 10.Bh4 Re8 Diagram  



11.0-0 Nf8 12.Rae1 [12.Qb3 Rb8=] 12...Be7 [12...Bg4 13.Qd1=] 13.Ne5 Ng4 [13...Ne4 14.Nxe4 Bxh4 15.Nc5+/=] 14.Bxe7 Rxe7 15.f4 [15.Nf3!?+/=] 15...f6= Diagram



Novelty [15...Nxe5 16.fxe5 Bg4 17.Ne2 Bxe2 18.Rxe2 Rc8 19.Bf5 Rcc7 20.Qc5 Qb8 21.Qd6 Ne6 22.Ref2 Red7 23.Qa3 Re7 24.b4 a6 25.h4 Re8 26.Qd3 Nf8 27.Qd1 Qd8 28.Qg4 Qe7 29.Qg3 Ne6 30.Bxe6 fxe6 31.Qg6 Rd8 32.Rf6 Qxb4 33.Rxe6 Re7 34.Ref6 Qa5 35.Rf7 Rxf7 36.Qxf7+ Kh8 37.e6 Qa3 38.e7 Qxe3+ 39.Kh1 Rg8 40.Qxg8+ Kxg8 41.Rf8+ Kh7 42.e8Q Qxd4 43.Rh8# 1-0 (43) Chochol,L (2125)-Sindler,M (2115)/Czechia 2006/OM 2] 16.Nxg4 Bxg4 17.Qf2 Be6 18.f5 White threatens to win material: f5xe6 [18.a3 Rc8=] 18...Bf7= Diagram  



19.g4 [19.a3 Qb6=] 19...Nh7 20.h4 Qc7 21.Qf4 Qxf4 22.Rxf4 Rd8 23.Kf2 Be8 [23...Nf8 24.Rf3+/=] 24.e4+/= dxe4 25.Nxe4 Rc7 [25...Rdd7 26.Nc5 Rxe1 27.Kxe1+/-] 26.Nd6!+/- Diagram 




Deflection: d6 26...Bf7 [26...Rxd6 27.Re6 Double attack (27.Rxe8+ Discovered attack; 27.Rxe8+ Deflection; 27.Re6 Decoy) ] 27.Nxf7 Kxf7 28.Bc4+ Kf8 29.Rfe4 Rcd7 30.Ke3 Re7 31.Be6 Rb8 32.Kd3 Rd8 33.Kc3 [33.Kc4 Rc7+/-] 33...Rb8 [33...a5 34.a4+/-] 34.Kc4 Rd8 [34...Rc7 35.a4+-] 35.a4+- Rde8 [35...b6!? 36.b4+-] 36.Kc5 Rd8 [36...Rc7 37.a5+-] 37.b3 Rb8 38.a5 Rd8 [38...a6 39.Kb6+-] 39.R1e2 [>=39.a6 bxa6 40.Bc4 Red7+-] 39...Rb8? [>=39...Rde8+-] 40.Bc4 Rbe8 [40...Rd7 41.a6 bxa6+-] 41.Rxe7 Rxe7 42.Rxe7 [>=42.Kd6!? might be the shorter path 42...Rxe2 43.Bxe2 b6+-] 42...Kxe7 43.a6 b6+ [43...bxa6 44.Kxc6 Kd8+-] 44.Kxc6 Nf8 45.Kc7 Diagram 




[45.Kc7 g5 46.hxg5 fxg5 47.Kb8+-] 1-0