martes, 10 de julio de 2012

Táctica. Práctica Sobrecarga


Resuelve las siguientes 60 posiciones del tema táctico Sobrecarga. 

Nivel 1: 1-20 posiciones
(pasas de nivel con 20 soluciones correctas)
Nivel 2: 21-40 posiciones  
(pasas de nivel con 20 soluciones correctas)
Nivel 3: 41-60 posiciones 
(pasas de nivel con 20 soluciones correctas)

VER SOLUCIONES
chessbase
[Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 1"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6k1/3b1ppp/6q1/8/8/4R1P1/5PKP/2R5 w - - 0 0"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 2"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "7k/6pp/b1pb2q1/3p1Q1n/3P2Nr/2B2PN1/P5KP/1R6 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 3"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r1b1k1nr/pppp1ppp/2n5/bN6/4q3/2N5/PPP1BPPP/R1BQK2R w KQkq - 0 8"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 4"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "8/8/8/p1k5/4B1KP/6p1/8/2b5 b - - 0 53"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 5"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6rk/p1p3b1/1p1p3p/3P4/1PP1pP1R/P1q1P3/7P/2Q4K w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 6"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "5r1k/pppq2pp/2n3r1/4p3/4Q3/2P1B2P/PPB4K/R6R b - - 0 2"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 7"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "rnbb1rk1/1pp3pp/p2pP1q1/1N3p2/2P1n3/BP3NP1/P1Q1PPBP/R4RK1 w - - 0 14"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 8"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r4bk1/pp1b1ppp/q3p2B/3nP3/3NN1Q1/8/PP3PPP/5RK1 w - - 0 17"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 9"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "1R6/3P1p1p/2P1p1pk/4n3/8/8/r5BP/2r2N1K b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 10"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r2n4/4k1p1/2b3Q1/p3pP2/2P1q3/8/1P1R2PP/3R3K w - - 0 34"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 11"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2r3rk/1q3p1p/p2RpP2/2p5/6Q1/p3P3/bP3PPP/3R2K1 w - - 0 2"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 12"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "r3r1k1/1p3ppp/2p5/p7/8/Q1BP2Pq/PPP4P/4RR1K b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 13"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r2q2rk/pb3p1p/2n4Q/5p1N/8/8/PP3PPP/R3R1K1 w - - 0 3"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 14"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "1R4rk/1p3prp/2p1qN1R/4p2p/1P1pP3/P2P3P/8/7K w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 15"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2b1kb2/3pp2r/n7/B1p1Np1p/3Pq3/1BR1P3/1p2Q1PP/r4R1K w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 16"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6rr/pp2kpRb/4p2p/4Pp2/3N1P2/4K3/P1P4P/6R1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 17"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6rr/pb5p/1b1Qp2k/5pR1/3B1P2/7P/4q1PK/8 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 18"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "1r1r2k1/qp3ppp/p1Bpb3/2p5/2P1P2Q/3P2P1/P4P1P/1RR3K1 w - - 0 28"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 19"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "k2rr3/ppq3p1/3n1p2/4p2Q/7P/2P3P1/PPBR4/2KR4 w - - 0 29"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 20"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "3r4/p1r2bk1/5p2/2p1q1pp/8/1PR1P2P/P4QP1/2RB2K1 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 21"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "rn3r1k/pppq1p1p/3p4/4n3/2BQ4/8/PB3P1P/6RK w - - 0 21"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 22"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r7/6R1/4q2p/2p5/1P4Pk/2P5/4r1PK/1R1Q4 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 23"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "r1r4k/3N3p/7n/8/1pq2p2/1p1Q1P2/1P2R2P/1K1R4 b - - 0 0"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 24"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2rnb1k1/2p2r1p/3p1QpB/q2Pp3/1p2P3/5R1P/P4PP1/4R1K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 25"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "3r1rk1/1p4pp/p5N1/4p3/2p5/2Pnp1Pq/PP4QP/R2K1R2 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 26"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2r1Rn1k/1p1q2pp/p7/5p2/3P4/1B4P1/P1P1QP1P/6K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 27"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r1bqkb2/ppp1p3/2P4r/6p1/7p/2pBP3/PPP3PP/R2QK1NR w KQ - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 28"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "1r4k1/6pp/4N3/p2r4/b7/P2R4/K2R2PP/8 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 29"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6k1/p4pp1/2prq2p/2R5/1P2p3/P3P2P/3r1PP1/2Q2RK1 w - - 0 28"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 30"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2kq3r/Qprnbppp/8/pP6/2n5/6PP/1P2PPB1/2R2RK1 w - - 0 24"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 31"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "b3r1k1/p4ppp/2q5/8/P1N5/1P1P2P1/2P2QNP/3B2K1 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 32"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6rk/2p1n1pp/1bb5/5qN1/6nQ/2NPp1B1/P3P2P/2R2BK1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 33"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "6k1/1p2pp1p/6p1/3pn3/3P2P1/pPb1PB1P/q1PN1P2/1R1QK3 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 34"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r3kbnr/2p2ppp/p1q5/1p2p3/4P3/1P1Q4/1PP2PPP/R1BR2K1 w kq - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 35"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "2kr2r1/1bb2pq1/p1p4p/1pP1p3/4Pp2/1PNN1Q1P/1P3PP1/R4RK1 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 36"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r4bkr/ppp3pp/8/3qn1N1/2pp2P1/8/PPP2P1P/R1BQR1K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 37"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r1b2qk1/pnp4p/3p1BpQ/2pr4/5P2/8/PPP3PP/R3R1K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 38"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "3r2k1/1b3ppp/pb2p3/1p2P3/1P2BPnq/P1B3P1/4Q2P/R4R1K b - - 0 23"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 39"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "rnbr2k1/5pp1/1pp1p2p/p3P3/P1P2q2/1N1B4/1P2QPPP/R4RK1 b - - 0 17"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 40"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "8/6pk/7p/2r2p2/5Pqn/1P6/P2Q2PP/2B2RK1 b - - 0 38"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 41"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "6k1/5pbp/3r4/1p1P1R2/p3q3/2PQ4/PP4PP/2N4K b - - 0 31"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 42"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r3k2r/pppqbppp/1n6/3nPb2/3N4/P1N1B3/1P4PP/R2QKB1R w KQkq - 0 14"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 43"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "2r3k1/pp3pqp/1n4p1/4b3/3N4/PPN5/3Q1PPP/3R2K1 b - - 0 15"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 44"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "6kr/1q2r1pn/1p2N1Q1/3n1p2/1P1p4/6R1/7P/2R3K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 45"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "rn2r2k/pbq2ppB/2p1p2p/1p1nN3/P1pP4/B1P1P1P1/2Q2P1P/R4RK1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 46"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r2q3k/pp1b1Q1p/3p1bp1/5p2/2B5/1P5P/P1PP1PP1/4R1K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 47"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "2q3k1/p4p1p/4pnp1/4N3/1Q1PP3/8/2r2PPP/4R1K1 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 48"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2r3k1/p2nb2p/b2q4/Q1p1p1p1/2P1PpP1/P4N1r/4B2P/R3BR1K w - - 0 29"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 49"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "3rr1k1/2B2pp1/1np1p3/q5nP/pp1P4/1P1RQ3/P1P1N3/1KR5 w - - 0 31"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 50"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "1rr3k1/2qn1pp1/p3pn1p/R1P5/8/2Q3P1/1B1NPPKP/2R5 b - - 0 21"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 51"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "8/2RR4/1r6/1k6/1p1p1nBp/1K2b3/7P/8 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 52"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "2r3k1/5p1p/p1N3p1/3Pq1P1/1p1QP2P/1P1n2R1/P7/1K6 b - - 0 3"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 53"] [Black "Juegan las negras"] [Result "*"] [SetUp "1"] [FEN "6r1/1ppb1k2/p2p1p2/3P4/2P2P1N/4R1nP/PP1K2B1/8 b - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 54"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r1b3kr/pppp1p1p/5n1B/3PR3/4n3/2P2N2/P4PPP/R5K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 55"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2kr4/pp1r1pp1/4n1p1/4R3/2Pp1qP1/3P2QP/P4PB1/1R4K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 56"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "r5nr/1p2q1kp/p2R4/1p2n3/4PQ2/2N1P1P1/PPP4P/5RK1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 57"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "7k/5p2/2p1pnpp/1pPn4/1b1P3B/pP1N1N2/K4PPP/8 w - - 0 27"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 58"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "4n1k1/p2p2b1/1pn5/2pq3N/6Q1/1NP5/P7/KB6 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 59"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "1nrk2n1/3p1pNp/3B3b/pp1NP3/q6p/P2P1Q1R/KP2n3/8 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] * [Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Sobrecarga 60"] [Black "Juegan las blancas"] [Result "*"] [SetUp "1"] [FEN "2r1rbk1/p1q2ppp/1p3n2/2p3N1/2PpR3/1P1Q3P/P1B2PP1/4R1K1 w - - 0 1"] [PlyCount "0"] [SourceDate "2007.01.01"] *