(96) Taner,Harun (1740) - Sezer,Murat (1788) [D37]
2. IBRAHIM SENCAN SATRANC TURNUVASI (B) Antalya (6.3), 25.09.2011
[Deep Rybka 4.1 SSE42 x64 (3s)]
D37: Queen's Gambit Declined: 5 Bf4 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.a3 Be7 5.Nc3 0-0 6.Bf4 c6 7.e3 Nbd7 8.Rc1 a6 [8...b6 9.cxd5 cxd5 10.Nb5 Ba6 11.Bc7 Qe8 12.Nd6 Bxd6 13.Bxd6 Bxf1 14.Kxf1 Ne4 15.Bxf8 Nxf8 16.g3 f5 17.Kg2 g5 18.Rc7 g4 19.Ne5 Qh5 20.Qc2 Qh3+ 21.Kg1 Ng5 22.f4 gxf3 23.Qf2 Nemlioglu Ahmet Fahri (3284)-Poppi,E (3184)/Guingamp FRA 2006/1-0 (49)] 9.b4 a5N [9...b5 10.cxd5 cxd5 11.Bd3 Bb7 12.0-0 Re8 13.Bb1 Nf8 14.Ne5 N6d7 15.Qd3 Nxe5 16.Bxe5 f6 17.Bg3 Bd6 18.Bxd6 Qxd6 19.Ne2 Rac8 20.Ba2 Kh8 21.h3 e5 22.dxe5 fxe5 23.Rfd1 Ne6 24.Rxc8 mrboob (1881)-delnaze (1854)/Internet Chess Server: freech 2009/1-0 (52); 9...dxc4!? 10.Bxc4 a5=/+] 10.c5= b6 11.b5 White threatens to win material: b5xc6 [11.Bd3!?=] 11...Bb7=/+ 12.Na4 bxc5 [12...Rc8 13.Ne5 bxc5 14.bxc6 Bxc6 15.Nxc6 Rxc6 16.Bb5-/+] 13.dxc5 Ne4 [13...Rc8=/+] 14.Bd6 [>=14.Nd4!? would keep White alive 14...Rc8 15.bxc6 Rxc6 16.Nxc6 Bxc6 17.Be2=] 14...Bxd6-/+ 15.cxd6 cxb5 16.Bxb5 Nxd6 [>=16...Rc8-/+] 17.Bxd7= Qxd7 White king safety improved 18.Nb6 Qb5 Black traps the enemy king in the center 19.Nxa8 Rxa8 White wins the exchange 20.Rb1 White threatens to win material: Rb1xb5 20...Qc4 [20...Qa6 21.Qd4 Rc8 22.Rb6 Rc1+ 23.Kd2 Nc4+ 24.Kxc1 Nxb6 25.Kb1=] 21.Qb3 Ba6 Black has a mate threat [>=21...Qa6=] 22.Qb2?? forfeits the advantage [>=22.Qxc4!? is worth consideration 22...Nxc4 23.a4+/=] 22...f6 [22...Rc8 23.Rd1-+] 23.Nd4 [23.Rc1 Qa4=/+] 23...e5 Black threatens to win material: e5xd4 [23...Rc8!? 24.Qb3 Qxb3 25.Nxb3 Rc3-/+] 24.Rc1= Qd3 25.Ne6 [>=25.Qb3!? is worthy of consideration 25...Qe4 26.f3=] 25...Nc4-/+ 26.Qe2? [>=26.Qc2 Qxc2 27.Rxc2-/+] 26...Qxa3-+ 27.0-0 Qe7 28.Nxg7 Qxg7 29.Rfd1 Qf7 30.Qa2 Rb8 31.Rb1 Rxb1 32.Rxb1 Qe8 33.Qe2 h5 [33...Qe6 34.Rb8+ Bc8 35.Qd3-+] 34.Qf3 Qf7 35.Rb8+ Kg7 36.Qg3+ Kh7 37.Qh3 Nd6 [37...a4 38.Ra8 Bb5 39.Qc8-+] 38.Rb6 [38.Rd8!? Kh6 39.Qf3-+] 38...Bc8 39.Qh4 Ne8 [>=39...Ne4-+ the advantage is on the side of Black] 40.Qa4=/+ White threatens to win material: Qa4xa5 40...Qc7?? letting the wind out of his own sails [>=40...Bf5 41.h3 Kg6-/+] 41.Rb1?? ruins a clearly superior position [>=41.Rc6 a pity that White didn't try this 41...Qd7 42.Qc2+ f5 43.Rxc8+-] 41...Bd7 [41...Nd6 42.Qh4 Kg6 43.Qg3+ Kf7 44.Qf3-+] 42.Qd1 a4 43.Qxd5 a3 [>=43...Qc6 44.Qxc6 Bxc6-/+] 44.Qd3+= Kh6 45.Qxa3 Bf5 Black threatens to win material: Bf5xb1 46.e4 White threatens to win material: e4xf5 46...Qc2 [46...Bg6 47.Qf8+ Kh7 48.Rd1=] 47.Qe3+ [>=47.Rc1!? Qxe4 48.Qf8+ Ng7 49.h3+/-] 47...Kg7= Black has a mate threat 48.Re1 Bg6 49.f3 Nd6 50.Rc1 White threatens to win material: Rc1xc2 50...Qa2 51.Rc7+ Bf7 52.Ra7 [52.Qb6!? deserves consideration 52...Qd2 53.h3=] 52...Qb1+-/+ 53.Kf2 Qc2+ [53...h4 54.Rd7 Qb2+ 55.Ke1 Nc4-/+] 54.Kg3? [>=54.Qe2 Qc5+ 55.Qe3=/+] 54...f5?? spoils everything [>=54...h4+ 55.Kh3 Nb5 56.Rxf7+ Kxf7-/+] 55.Qg5++- Kf8 [55...Kh7 hoping against hope 56.Rd7 Qc6+-] 56.Qh6+ Kg8 57.Qxd6 h4+ 58.Kh3 Qc8 59.Qd7 [>=59.Qf6 ends the debate 59...f4+ 60.Kxh4+-] 59...Qc4 [59...Qxd7 60.Rxd7 Bb3 61.exf5 Bc2 62.Kxh4 Bxf5+-] 60.Qxf7+! Double attack: h4/g8 [60.Qxf7+ Qxf7 61.Rxf7 Kxf7 62.exf5+-]
1-0
Murat Sezer - Harun Taner
