Thomas Lawrence vence a Thomas Physick

Lawrence,Thomas Francis - Physick,Thomas [C49]
London (7), 1900
[Guillermo Muñoz Portugal]

C49: Four Knights (Cuatro Caballos): 4 Bb5 Bb4 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Bb4 5.d3 Qe7 6.0-0 Bxc3 7.bxc3 0-0 8.Bg5 d6 9.Bxc6 bxc6 10.Nd2 h6 11.Bh4 g5 [11...Qe6 12.c4 Nd7 13.Rb1 c5 14.Bg3 Rb8 15.Rb3 Rb6 16.Ra3 a6 17.Rb3 f5 18.exf5 Rxf5 19.Qe2 Qf7 20.Ne4 Rxb3 21.axb3 Bb7 22.f3 Nf8 23.Bf2 Ne6 24.Be3 Qg6 25.Kh1 Rf8 1/2-1/2 Ivanchuk,V (2787)-Kasimdzhanov,R (2690)/Germany 2007/CBM 123; 11...d5 12.c4 g5 13.Bg3 dxe4 14.h4 exd3 15.cxd3 Bg4 16.Qe1 Rfe8 17.hxg5 hxg5 18.Qe3 Nh5 19.Rfe1 Nf4 20.Nf3 Bxf3 21.Qxf3 Qd6 22.Rad1 Rad8 23.Qg4 Qg6 24.Bxf4 gxf4 25.Qxg6+ fxg6 26.Re4 Yusuphanova,S (1843)-Coimbra,M (2123)/Rijeka 2010/CBM 135 Extra/1/2-1/2] 12.Bg3 Kg7N [12...Bg4 13.Qe1 Nh5 14.Nc4 Nf4 15.Ne3 Qd7 16.c4 Be6 17.Qa5 Rfb8 18.Rab1 Rb6 19.c5 dxc5 20.Qxc5 Qd6 21.Qa5 c5 22.Rxb6 cxb6 23.Qa6 Bc8 24.Qb5 Bd7 25.Qb2 Be6 26.Re1 Qd4 27.Qb5 Hepting,H (2025)-Kaiser,H/Bechhofen 1994/EXT 2004/1-0 (63); 12...Be6 13.d4 Nd7 14.Re1 f6 15.Nf1 Nb6 16.Ne3 Nc4 17.Qd3 Nxe3 18.Qxe3 Rfb8 19.Qc1 Rb5 20.Qa3 Qd8 21.Reb1 Qb8 1/2-1/2 Martin Gonzalez,A (2340)-Rodriguez Vargas,O (2450)/Alicante 1977/EXT 2003] 13.d4 Ba6 14.Re1 Nd7 la idea del negro es intercambiar caballos en c4 y asi atacar al peón aislado de a2. (exchange knights on c4) 15.Qc1 Nb6?

16.Qa3! Bb7 17.dxe5 c5 no podia retomar el negro con el peón debido a la perdida de la Dama. 18.exd6 cxd6 19.c4 el blanco fija los peones negros centrales y fortalece el suyo. 19...f6 20.Qd3 Rad8 21.a4 Ba6 22.a5 Nxc4 23.Nxc4 Qe6 24.Ra4 [mejor era >=24.Bxd6!? Rfe8 25.e5 Bxc4 26.Qc3+-] 24...d5?+/-

25.Qa3! dxc4 26.Qxc5 [26.Qe3 Qe7+/=] 26...Qxe4= 27.Raa1 [27.Rxe4?? Rd1+ 28.Re1 Rxe1#] 27...Qd4 28.Qf5 [28.Qxd4 Rxd4 29.f3 Rd2=] 28...Rf7 29.h4 Bc8 30.Qf3 Bb7 31.Qh5 [31.Qe2 Qc5=] 31...Qd5 32.f3 gxh4 [32...Bc8 33.Kh2=] 33.Qxh4= Qd4+ 34.Qxd4 Rxd4 35.Rad1 Rdd7 36.Rd6 Rxd6 37.Bxd6 Rd7

38.Bb4 manteniendo el control de la partida 38...Kf7 39.Kf2 Bd5 40.Rh1 Kg6 41.g4 Rb7 42.Bc3 Bc6 43.Kg3 Re7 44.Kf2 Rd7 45.Re1 Ba4 46.Re6 Rf7 47.Re2 Rc7 48.Kg3 Rc6 [48...Kf7 49.Bd4+/=] 49.Re7 h5 [tampoco da esperanzas 49...a6 50.f4 Bxc2 51.Kh4+/-] 50.gxh5++/- Kxh5 51.Rxa7 Bxc2 52.a6 Kg6?? [mejor es, pero sin esperanzas para el negro >=52...Bf5 53.Ra8 Rc8 54.Rxc8 Bxc8+-] 53.Ra8 Kf7 54.a7 Ra6 55.Bb4 Kg7 56.Bc5 c3 57.Rc8 Be4 [57...Bd3+-] 58.fxe4 c2 59.Be3 [59.Be3 f5 60.a8Q Rxa8 61.Rxa8 fxe4 62.Rc8+-] 1-0