IRT Cerrado Club Español - Cuarta ronda

(13) Martyniuk, Carolina (1953) - Lorenzini, Martín (2483) [A11] IRT Cerrado Club Español, Rosario (4.1), 23/1/2015 1.c4 c6 2.e3 d5 3.Cf3 Cf6 4.Dc2 g6 5.b3 Ag7 6.Ab2 Af5 7.d3 0-0 8.Cbd2 a5 9.h3 Ca6 10.g4 Ac8 11.a3 b6 12.Ag2 Ab7 13.0-0 Tc8 14.e4 Cc5 15.e5? [15.b4+/= ] 15...Cfd7 16.Ce1 dxc4 17.Cxc4 b5 18.Ce3 Ce6 19.f4 Db6 20.Df2 Cd4 [20...f6=/+ ] 21.Cd5? [21.Axd4 Dxd4 22.C1c2= ] 21...Ce2+ 22.Rh2 cxd5 23.Dxe2 b4 24.Cf3 Cc5 25.axb4 Dxb4 26.Aa3? [26.Cd4-/+ ] 26...Dxf4+ 27.Rh1 Aa6 28.Axc5 Txc5 29.Tf2 Tc1+ 30.Txc1 Dxc1+ 31.Tf1 Dc3 32.Td1 e6 33.Td2 Dxb3 34.De3 a4 35.Cd4 Db6 36.Cc2 Dxe3 37.Cxe3 Ah6 0-1

(14) Angelini, Diego (2105) - Raviolo, Ignacio (2153) [B95] IRT Cerrado Club Español, Rosario (4.2), 23/1/2015 1.e4 c5 2.Cf3 d6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 a6 6.Ag5 e6 7.Dd2 h6 8.Ae3 Cg4 9.0-0-0 Cxe3 10.Dxe3 Ae7 11.Rb1 0-0 12.f4 Cc6 13.Cf3 b5 14.g4 Ab7 15.g5 hxg5 16.Tg1 b4 17.Ce2 Da5 [17...Dc7+/= ] 18.Cxg5 Tfd8 [18...Dc7 ] 19.Ah3 Af6 20.Axe6 fxe6 21.Dh3 Ac8 22.Dh7+ Rf8 23.Dh5 Ta7 24.Ch7+ [24.Cd4 Axd4 25.Txd4 Rg8 26.Dh7+ Rf8 27.Dh8+ Re7 28.Dxg7+ Re8 29.Dg8+ Rd7 30.Df7+ Ce7 31.Cxe6 Th8 32.Td5 Db6 33.Tgd1+- ] 24...Re7 25.e5? [25.Cxf6 Dxh5 (25...gxf6 26.Tg7+ Rf8 27.Dh8# ; 25...Rxf6 26.Tg6+ Rf7 27.Txg7+ Rxg7 28.Tg1+ Rf6 29.Dg6+ Re7 30.Dh7+ Rf6 31.Tg6# ) 26.Cxh5+- ] 25...dxe5 26.Cxf6 Txd1+ 27.Txd1 Rxf6 28.fxe5+? [28.De8 Td7 29.fxe5+ Rxe5 30.Txd7 Axd7 31.Dxd7 Dd5 32.Dxg7+ Rd6 33.Cc1+/- ] 28...Dxe5 29.Tf1+?? [29.Df3+ Re7 30.Dxc6 Dxe2 31.Dc5+ Rf6 32.Tc1 Td7 33.Dxc8 Td1 34.Df8+ Rg6 35.Dxb4 Txc1+ 36.Rxc1 Df1+ 37.Rd2 Df2+ 38.Rc1= ] 29...Re7 30.Df7+ Rd8 31.Dg8+ Rc7 32.Tf7+ Rb8 33.Txa7 Dxe2 34.Ta8+ Rxa8 35.Dxc8+ Cb8 0-1

(15) Di Giannantonio, Nino (2262) - Zapata Charles, Santiago (1929) [C06] IRT Cerrado Club Español, Rosario (4.3), 23/1/2015 1.e4 e6 2.d4 d5 3.Cd2 Cf6 4.e5 Cfd7 5.Ad3 c5 6.c3 Cc6 7.Cgf3 g6 8.h4 Db6 9.h5 Tg8 10.hxg6 hxg6 11.Da4 Ae7 12.Cf1 g5 13.g4 cxd4 14.cxd4 Cf8 15.Db5 Ad7 16.Dxb6 axb6 17.b3 Cb4 18.Ab1 Ab5 19.Rd2 Cg6 20.Cg3 Cf4 21.Ce1 Cc6 22.Ab2 Tc8 23.a3 f6 24.exf6 Axf6 25.Cf3 Ca5 26.Ac2 Ad3? [26...Txc2+! 27.Rxc2 Ad3+ 28.Rd2 Cxb3+ 29.Re3 Cxa1 30.Axa1-/+ ] 27.Ad1?! [27.Axd3 Cxb3+ 28.Re3 Cg2+ 29.Re2 Cf4+ 30.Re3= ] 27...Ag6 28.Ce1 Rf7 29.Ce2 Cxe2 30.Rxe2 Ae4 31.Th3 Th8 32.Txh8 Axh8 [32...Txh8=/+ ] 33.Cf3 Af6 34.Re3 Tc6 35.Ce1 Ae7 36.f3 Ag6 37.Tc1 Ad6 38.Cg2 Ah2 39.Rd2 Ah7 40.Ac3 Ag1 41.Ta1? [41.Ce3= ] 41...Af2 [41...Txc3! 42.Rxc3 Cc6 43.Ta2 Axd4+ 44.Rd2 Ab1 45.Tc2 Axc2 46.Axc2 Rf6-+ ] 42.Ta2 Ag6 43.Tb2 Ag1 44.Ae2 Tc8 45.Ad3 Th8 46.Axg6+ Rxg6 47.Tb1 Af2 48.Rd3 Th2 49.Axa5 bxa5 50.Ce3 Axe3 51.Rxe3 b5 52.Tc1 Tb2 53.Tc3 Rf6 [53...b4 54.axb4 axb4-+ ] 54.f4 a4 55.b4 gxf4+ 56.Rxf4 Tb3?? [56...Te2-/+ ] 57.Te3? Tiempo. [57.g5+ Rg6 58.Tc6 Txa3 59.Txe6+ Rf7 60.Tb6 Ta1 61.Re5+/- ; 57.Te3 Re7 58.Tf3 Rf6= ] 1-0

(16) Aguerreberry, Claudio (2272) - Huerta, Diego (2056) [A39] IRT Cerrado Club Español, Rosario (4.4), 23/1/2015 1.d4 Cf6 2.Cf3 g6 3.g3 Ag7 4.Ag2 c5 5.0-0 cxd4 6.Cxd4 Cc6 7.c4 0-0 8.Cc3 Ce5 9.b3 Tb8 10.Dd2 d6 11.Ab2 Ad7 12.Tfd1 a6 13.Tac1 h5 14.Cf3 Cxf3+ 15.exf3 h4 16.Ce2 Ac6 17.Dd3 Da5 18.Cd4 hxg3 19.hxg3 Cd7 20.Cxc6 bxc6 21.Axg7 Rxg7 22.De2 Tfe8 23.f4 Dc7 24.Af3 a5 25.Rg2 Cc5 26.Th1 Th8 27.Dd2 e5 28.De3 Ce6 29.c5 exf4 30.Dc3+ f6 31.cxd6 Dxd6 32.Thd1 De7 33.Dxc6 Thd8 34.Ad5? [34.g4+/- ] 34...Td6 35.Dc3 Tbd8 36.Dxa5 fxg3 37.fxg3 [37.Axe6 ] 37...Txd5 38.Txd5 Cf4+! 39.gxf4 De2+ 40.Rg3 De3+ 41.Rg2 De2+ 42.Rg3 1/2-1/2