Euwe,Max - Przepiorka,Dawid [D28]
World Amateur-ch The Hague (10), 1928
[Guillermo Muñoz Portugal]
D28: Gambito de Dama Aceptado: Linea Clásica principal: 7 Qe2 con la temprana ...Nc6 1.Nf3 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.0-0 a6 6.d4 Nbd7 7.Qe2 b5 8.Bd3 c5 9.a4 c4 10.Bc2 Bb7 11.e4 [11.b3 cxb3 12.Bxb3 Be7 (12...b4 13.a5 Bd6 14.Nbd2 0-0 15.Nc4 Qb8 16.Nxd6 Qxd6 17.Bb2 Bd5 18.Bc2 Ne4 19.Rfc1 Rfc8 20.Bd3 Nc3 21.Qd2 Qc6 22.Ne1 e5 23.Bf1 exd4 24.Qxd4 Rab8 25.Nd3 Qc4 26.Nxb4 Qxd4 27.exd4 Bosiocic,M (2543)-Skaperdas,K (2196)/Chalkis 2010/CBM 137 Extra/1-0 (47)) 13.Nbd2 0-0 14.Bb2 bxa4 15.Bxa4 Nb6 16.Bc2 Nbd5 17.Rfc1 Nb4 18.Bb3 a5 19.Ne5 Ba6 20.Ndc4 Bd6 21.Qd1 Bc7 1/2-1/2 Moiseenko,A (2618)-Markowski,T (2610)/Plovdiv 2003/CBM 098] 11...Be7 12.Nbd2N [12.Rd1 0-0 13.e5 Nd5 14.Qe4 g6 15.Bh6 Re8 16.Nbd2 Nb4 17.Qxb7 Nxc2 18.Rac1 Nb4 19.axb5 Rb8 20.Qe4 axb5 21.h4 Nd3 22.Rb1 Nb6 23.b3 Qd5 24.Qe2 Nb4 25.bxc4 bxc4 26.Ne4 Nd7 Delemarre,J (2433)-Span,P (2275)/Netherlands 2006/EXT 2007/1-0 (38); 12.Bg5 0-0 13.Nbd2 h6 14.Bh4 Re8 15.Rfe1 Nf8 16.e5 Nd5 17.Bxe7 Qxe7 18.Ne4 Bc6 19.Nd6 Red8 20.Be4 Qd7 21.Nd2 f5 22.Bxd5 Bxd5 23.Qh5 bxa4 24.Ra3 Rab8 25.N2xc4 Bxc4 26.Nxc4 Qxd4 Guliev,S (2524)-Markowski,T (2587)/Istanbul 2003/CBM 096/1/2-1/2 (82)] 12...Qc7 13.e5 Nd5 14.Ne4 Nb4 15.Bb1 Qc6 16.Re1 Nb6 17.axb5 axb5 18.Rxa8+ Bxa8 19.Bg5 Bf8 Las negras evitan cambiar su alfil porque esto dejaria a su rey desprotegido. 20.b3 [20.Bf4!?+/=] 20...cxb3 21.Rc1 Nc4 22.d5 Nxd5 [22...Qxd5 23.Rd1 h6 24.Rxd5 Bxd5 25.Bc1+-] 23.Nd4 Qb7 24.Nxb5 Qxb5 25.Rxc4 Qb7 26.Ra4 Bb4 La torre blanca ha quedado incomunicada, dandole ventaja al negro. 27.Qd3 h6 28.Bd2 Be7 29.Ra5? [29.h3 g5= da un juego igualado]
29...f5=/+ 30.exf6 Nxf6 31.Nxf6+ Bxf6 32.Qg6+ Ke7 33.Be3 Rc8 [>=33...Rd8 34.Bc5+ Kd7=/+] 34.f3? [>=34.Bc5+ Rxc5 35.Rxc5=/+] 34...Qb4-+ El último error blanco termino por derrumbar la posición negra. 35.Ra7+ Bb7 36.Kf2? [>=36.Qg3-/+] 36...Rc7-+ 37.Qd3 [37.Qh5 b2 38.Bc5+ Qxc5+ 39.Qxc5+ Rxc5 40.Rxb7+ Kd6 41.Rb6+ Kc7 42.Rb4-+] 37...Rd7 38.Qg6 [38.Rxb7 Rxb7 39.Ke2-+] 38...Bd4 [38...Rd2+ 39.Bxd2 Qxd2+ 40.Kf1 Qd1+ 41.Kf2 Qd4+ 42.Ke2 Qxa7 43.Qg4 Ba6+ 44.Bd3 Bxd3+ 45.Kxd3 Qa6+ 46.Ke3 Qb6+ 47.Ke2 b2 48.Qe4 b1Q 49.Qxb1 Qxb1 50.g4 Bd4 51.Kd2 Qb2+ 52.Kd3 Qc3+ 53.Ke2 Qc2+ 54.Ke1 Be3 55.h3 Qd2+ 56.Kf1 Qf2#] 39.Kg3 Bxe3 40.Qxg7+ Kd8 41.Qh8+ Kc7 42.Be4 [42.Qe5+ Qd6 43.Qxd6+ Kxd6 44.Ra4-+] 42...Bxa7 [42...Bxa7 43.Qe5+ Qd6 44.Qxd6+ Kxd6 45.Bd3 Rg7+ 46.Kh3 b2 47.g4 Bxf3 48.Kh4 Bxg4 49.Kg3 Be2+ 50.Kh3 Bxd3 51.Kh4 Rg5 52.Kh3 Bf1+ 53.Kh4 Bf2#] 0-1