cb_20110125

[Event "h#3 b) Pa3 on c4"] [Site "?"] [Date "2010.??.??"] [Round "?"] [White "Ilievski, T."] [Black "3446.34"] [Result "1-0"] [SetUp "1"] [FEN "6q1/4n3/ppbk4/R3r3/nP3p2/P2p4/2P2K2/7B b - - 0 1"] [PlyCount "1"] [EventDate "2010.??.??"] 1... -- 1-0 [Event "h#3 2 sol"] [Site "?"] [Date "2010.??.??"] [Round "?"] [White "Kupper, J."] [Black "0466.21"] [Result "1-0"] [SetUp "1"] [FEN "6b1/5rb1/2kp2K1/1nn4R/P2P4/8/8/8 b - - 0 1"] [PlyCount "1"] [EventDate "2010.??.??"] 1... -- 1-0 [Event "11#"] [Site "?"] [Date "1976.??.??"] [Round "?"] [White "Courthiau, B."] [Black "0031.21"] [Result "1-0"] [SetUp "1"] [FEN "k7/P2b3N/1K6/1p6/1P6/8/8/8 w - - 0 1"] [PlyCount "21"] [EventDate "1976.??.??"] 1. Nf6 $1 Bc6 2. Nh5 $3 {[#]} Be8 $1 (2... Bd7 $2 3. Ng7) (2... Bd5 $2 3. Ng7 Bf7 4. Ka6) 3. Nf4 $1 (3. Ng7 $2 Bd7 $1 (3... Bf7 $2 4. Ka6) 4. Ka6 Bc8+) 3... Bf7 ( 3... Bc6 $2 4. Ne6) (3... Bd7 $2 4. Nd5) 4. Ka6 $1 Be6 (4... Bd5 5. Nh5 $8 Bb7+ 6. Kb6 Bd5 7. Ng7 Bf7 8. Ka6) 5. Nh5 $3 {[#]Return.The bB no longer has access to e8, to reply ...Bd7 on Ng7 or ...Bf7 on Nf4.} Bc8+ 6. Kb6 {Return. We are as after the 2nd white move, but with the bB on c8 instead of c6.} Be6 7. Nf6 $1 Bf7 8. Ka6 $1 Bd5 (8... Be6 9. Ne8) 9. Ne8 $1 Bb7+ 10. Kb6 {Return.} Bh1 11. Nc7# 1-0 [Event "2#"] [Site "?"] [Date "1978.??.??"] [Round "?"] [White "Haring, J."] [Black "1541.36"] [Result "1-0"] [SetUp "1"] [FEN "8/Bbp1r3/R2p2p1/2P1p1Pp/3R3K/6N1/3P1kp1/3Q4 w - - 0 1"] [PlyCount "1"] [EventDate "1978.??.??"] 1. -- 1-0 [Event "3#"] [Site "?"] [Date "1950.??.??"] [Round "?"] [White "Pigits, Z."] [Black "4478.53"] [Result "1-0"] [SetUp "1"] [FEN "3q1Q2/2p5/2r1n1nP/2P1p1b1/4k2P/2PNNp1b/3K1P2/1B2R3 w - - 0 1"] [PlyCount "1"] [EventDate "1950.??.??"] 1. -- 1-0 [Event "3#"] [Site "?"] [Date "1895.??.??"] [Round "?"] [White "Jespersen, J."] [Black "1354.16"] [Result "1-0"] [SetUp "1"] [FEN "2N4b/1p1r2np/pQ6/3k4/2pP2p1/1p2B3/6K1/1B6 w - - 0 1"] [PlyCount "1"] [EventDate "1895.??.??"] 1. -- 1-0 [Event "5#"] [Site "?"] [Date "1988.??.??"] [Round "?"] [White "Lewandowski, A & Szwedowski L"] [Black "4888.28"] [Result "1-0"] [SetUp "1"] [FEN "3KB1b1/b1Nn2r1/pQpkp2R/4p1B1/4p1pp/1Pp1PR2/n4r1q/5N2 w - - 0 1"] [PlyCount "1"] [EventDate "1988.??.??"] 1. -- 1-0 [Event "?"] [Site "?"] [Date "1948.??.??"] [Round "?"] [White "Kazantsev, A."] [Black "=0033.32f7d4"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/2n1pK2/4Pb1P/3P4/p2k4/8/8/8 w - - 0 1"] [PlyCount "27"] [EventDate "1948.??.??"] 1. d6 $8 (1. -- Nb5 2. -- Na3 {(version)} 3. d6 Nc4 4. dxe7 Ke5 5. e8=N Bh8 6. h7 a3 7. Kg8 Kxe6 8. Kxh8 Kf7 9. Nd6+ Kf8 10. Nxc4 a2 11. Ne5 $3 {[#](echo)} a1=R 12. Nd7+ (12. Ng6+)) 1... Nb5 $1 (1... a3 2. dxc7 (2. d7) 2... a2 3. c8=Q a1=Q 4. h7 Qh1 5. h8=Q Bxh8 6. Kxe7 $11) 2. dxe7 $8 (2. d7 $2 Nd6+ $8 3. Kg8 Nb7) 2... Ke5 (2... Be5 3. e8=Q $1 (3. Kf8 $1) (3. e8=N $2 a3 4. h7 a2 5. Ng7 Nd6+ 6. Kg8 (6. Kg6 a1=Q 7. h8=Q Qb1+ 8. Kg5 Qg1+) 6... a1=Q 7. h8=Q Qa8+ 8. Kh7 Qe4+ $3 {[#]} (8... Qh1+ 9. Kg8 Qg2 10. e7) 9. Kg8 Qg6 $3 10. Qh7 Qf6) 3... Nd6+ 4. Kf8 Nxe8 5. Kxe8 a3 6. e7 a2 7. Kf7 $11) (2... Bh8 $2 3. Kg8) 3. e8=N $3 {[#]} (3. e8=Q $2 Nd6+) 3... Bh8 (3... a3 4. Nxf6 (4. h7)) 4. Kg8 (4. h7 {(minor dual)} a3 5. Kg8 $8 a2 (5... Kxe6 6. Kxh8 $8 Kf7 {text}) 6. Kxh8 a1=Q 7. Kg8 Qg1+ 8. Ng7 $8 Kf6 9. h8=Q Qg5 10. Kf8 (10. e7 Kxe7 11. Qh1) 10... Qc5+ 11. Kg8 $11) 4... Kxe6 (4... a3 5. Kxh8 a2 6. h7 a1=Q 7. Kg8 $8 Qg1+ 8. Ng7 $8) 5. Kxh8 (5. h7 {(minor dual)} a3 6. Kxh8 $8 Kf7 7. Nd6+) 5... Kf7 6. h7 $8 (6. Nd6+ $2 Nxd6 7. h7 Kg6 8. Kg8 Nf7 $8) 6... a3 (6... Nd4 7. Nd6+ (7. Nf6 a3 8. Nd7) 7... Kf8 8. Nc4 Nf5 9. Nb6 a3 10. Nd7+ $8) 7. Nd6+ $8 Kf8 $1 8. Nxb5 a2 9. Nd4 $3 {[#]} ( 9. Nc3 $2 a1=R $3 {[#]} 10. Nb5 Kf7 $8 11. Nc7 Re1 (11... Ra7 12. Ne8 Rd7 13. Nd6+ Kg6) 12. Ne6 Re2 13. Ng7 (13. Ng5+ Kg6) 13... Re7) 9... a1=R $1 {[#]} (9... a1=Q {pat }) 10. Ne6+ $8 Kf7 11. Nd8+ $8 Kg6 (11... Kf6 12. Kg8 $8 Rg1+ 13. Kf8 $8) 12. Kg8 $8 Ra8 13. h8=N+ $3 {[#]} Kf6 14. Nhf7 $8 {One of N. Krogius' favourite studies. Krogius. Also given at the international solving tournament on 23.1.11, in the version with Na3.} 1/2-1/2 [Event "?"] [Site "?"] [Date "2011.??.??"] [Round "?"] [White "Minski, M."] [Black "0311.12"] [Result "1-0"] [SetUp "1"] [FEN "8/B4P1K/5N2/8/4p3/6k1/3pr3/8 w - - 0 1"] [PlyCount "19"] [EventDate "2011.??.??"] [EventType "swiss"] 1. f8=Q $8 (1. Bf2+ $2 Kxf2 2. Nxe4+ Rxe4 3. f8=Q+ Ke2 $11) 1... d1=Q (1... Rh2+ 2. Kg6 $8 d1=Q 3. Nxe4+ $8 Kh3 4. Qf5+ $1 (4. Qh8+ Kg2 5. Qb2+ $8 Kh3 6. Ng5+ Kg4 7. Qb4+ $8) (4. Qa3+ Kg2 5. Qa2+ (5. Qg3+ $2 Kh1 $8)) 4... Qg4+ (4... Kh4 5. Qg5+) 5. Ng5+ $8 Kh4 (5... Kg3 6. Bb8+) 6. Bf2+ $8 Rxf2 7. Qxf2+ Qg3 8. Qd2 $3 (8. Qd4+ Qg4 9. Qf2+ $8) 8... Qc7 9. Qd4+ Kg3 10. Qg1+ $8 Kh4 11. Qh1+ Kg3 12. Ne4+ Kg4 13. Qg2+ Kh4 14. Qf2+ Kh3 15. Ng5+ $8 Kg4 16. Qf3+ Kh4 17. Qh3#) 2. Qg7+ $8 (2. Qg8+ $2 Kh2 $8 3. Bf2 Rxf2 $8 4. Ng4+ Kg2 (4... Kg3 5. Ne3+ Kf4 6. Nxd1 Rh2+) 5. Ne3+ Kh1 6. Nxd1 Rh2+ 7. Kg6 Rg2+) 2... Kh2 (2... Kf4 3. Nh5+ $1 (3. Qg4+ Ke5 4. Kg6 $1) 3... Kf5 4. Qg6+ Ke5 5. Qf6+ Kd5 6. Qd8+ { variant not even mentioned in the official "corrigendum"}) 3. Bf2 $3 {[#]} (3. Qh6+ $2 Kg2 $8 4. Qg5+ Kh1 $3 (4... Kh2 $2 5. Ng4+ Kh3 6. Qh5+ Kg3 7. Bb8+ Kg2 8. Qh2+) ) (3. Ng4+ $2 Kh3 $8 (3... Kh1 $2 4. Qh6+ $8)) (3. Bb8+ $2 Kh1 $8) 3... Kh1 { Given as the main variation and therefore noted as such.} (3... Rxf2 4. Ng4+ $3 {[#]} Kg1 5. Ne3+ $8 Kh1 6. Nxd1 Rh2+ 7. Kg8 $8 Rg2 8. Nf2+ $3 {[#](return)} Kg1 ( 8... Rxf2 9. Qh7+) 9. Ng4 {this variation is noted as... zéro !} (9. Nh3+ Kh2 10. Ng5 $8)) (3... Qf1 4. Qg3+ $8 Kh1 5. Ng4 $8 {text; a variant also forgotten in the "corrigé"}) 4. Qg4 $3 {[#]} (4. Qg3 $2 Rxf2 $8 5. Qxf2 Qg1) (4. Ng4 $2 Qc1 $3 {[#]} (4... Qd2 $2 5. Qa1+ $8) 5. Qe5 Rxf2 $8) 4... Qf1 5. Qh4+ $8 Kg2 6. Qg3+ $8 Kh1 7. Ng4 $8 Rxf2 (7... Qg2 8. Qh4+ $8) 8. Nxf2+ $8 Qxf2 9. Qxf2 e3 10. Qxe3 {Given at the international Solving tournament of the 23.1.11.} 1-0 [Event "h#6 2 sol"] [Site "?"] [Date "2000.??.??"] [Round "?"] [White "Tribowski, M."] [Black "3340.01"] [Result "1-0"] [SetUp "1"] [FEN "8/5p2/8/4q2r/5k2/5B1b/7K/8 b - - 0 1"] [PlyCount "1"] [EventDate "2000.??.??"] 1... -- 1-0 [Event "h#3 2 sol"] [Site "?"] [Date "2011.??.??"] [Round "?"] [White "Jones, Ch & Stephenson B"] [Black "3476.45"] [Result "1-0"] [SetUp "1"] [FEN "r4n2/3B1p1p/2p1qpbb/3P1knR/3P3P/2p2P2/8/1K6 b - - 0 1"] [PlyCount "1"] [EventDate "2011.??.??"] 1... -- 1-0 [Event "s#5 "] [Site "?"] [Date "1939.??.??"] [Round "?"] [White "Prokop, F."] [Black "1228.01"] [Result "0-1"] [SetUp "1"] [FEN "6R1/8/2Q1N3/B4p2/1N2n3/5k2/3Rn3/3B1K2 w - - 0 1"] [PlyCount "1"] [EventDate "1939.??.??"] 1. -- 0-1 [Event "?"] [Site "?"] [Date "2009.??.??"] [Round "?"] [White "Kuzmichev, V."] [Black "0003.11"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/3k4/8/8/p1PK4/8/n7/8 w - - 0 1"] [PlyCount "17"] [EventDate "2009.??.??"] 1. Kc5 $3 {[#]} (1. Kd3 $2 Kc6 2. Kc2 Nb4+ (2... Kb6 3. Kb2 Nb4 $8 {idem}) 3. Kb2 Kb6 (3... Nd3+ 4. Ka3 Nc5) 4. Ka3 Ka5 $8 5. Kb2 Na6 6. Ka3 Nc5 $19) (1. c5 $2 Nb4 ( 1... Nc1) 2. Kc4 Nd5 $1 (2... Na6 $1) (2... Nc6 $2 3. Kc3 $3 {[#]} Kc7 4. Kb2 $8 Kb7 5. Ka3 $8) 3. Kd3 Ne3 $1 (3... Kc7 $1 4. Kc4 (4. Kc2 Kc6) 4... Kc6) (3... Kc6 $6 4. Kc4 Kb7 5. Kd3 Ka6 $6 6. Kc4 Kb7 $1 (6... Ka5 $2 7. Kxd5 a3 8. c6 $11)) ( 3... a3 $1 4. Kc2 Ne3+ (4... Nc7)) 4. Kc3 a3 5. Kb3 Nc4 $8) 1... a3 2. Kd4 $3 {[#] Return.} Kc6 (2... Nb4 3. Kc3 $8) 3. c5 $8 (3. Kd3 $2 Kc5 $8 4. Kc2 Kxc4 $19) 3... Kb5 (3... Nb4 4. Kc3 $8 Kxc5 5. Kb3 $8 a2 (5... Nc2 6. Kxc2 $8) 6. Kb2 $8 Kc4 7. Ka1 $8) 4. c6 $8 Kxc6 (4... Nb4 5. c7 $8 Nc6+ 6. Kc3 (6. Kd3) 6... Ne7 7. Kb3) 5. Kc4 $8 Nc1 (5... Nb4 6. Kb3 (6. Kc3)) 6. Kc3 $8 Kb5 7. Kc2 $8 a2 8. Kb2 $8 Kb4 9. Ka1 $8 1/2-1/2 [Event "?"] [Site "?"] [Date "1956.??.??"] [Round "?"] [White "Gorgiev, T."] [Black "+0413.11h6e4"] [Result "1-0"] [SetUp "1"] [FEN "8/8/2P4K/3r4/4k1B1/2p4R/5n2/8 w - - 0 1"] [PlyCount "19"] [EventDate "1956.??.??"] [Source "ChessBase"] [SourceDate "2000.10.30"] 1. Bf3+ $8 (1. Rxc3 $2 Nxg4+ (1... Kd4 2. c7 Nxg4+ 3. Kg6 Ne5+ 4. Kg7 Rd7+) 2. Kg7 Rd8) 1... Kd4 (1... Ke5 2. Bxd5 (2. Rh5+) 2... c2 (2... Nxh3 3. c7) 3. Rc3) (1... Ke3 2. Bxd5+ $8 Nxh3 3. Bb3 $8 (3. c7 $2 c2 $8 4. c8=Q Kd2 $8)) 2. Rh4+ $8 (2. Bxd5 $4 c2) 2... Ne4 $1 (2... Ke5 3. c7 Rc5 4. Rh5+) (2... Ke3 3. Bxd5 c2 4. Rc4) 3. Rxe4+ (3. Bxe4 $2 Rc5 4. Bc2+ Ke3 5. Rh3+ Kd4 (5... Kf4) 6. Rd3+ Ke5) 3... Kd3 4. Rc4 $3 {[#]} (4. Re6 $2 Rc5 $8 5. Be4+ Kd4 6. Bc2 Kd5 7. Rg6 (7. Bb3+ Kd4) 7... Rxc6 8. Be4+ Kxe4 9. Rxc6 Kd3 $11) (4. c7 $2 Rc5 $8 5. Re7 c2 6. Be4+ Kd4 $8 7. Bxc2 $8 Rxc2 $8 8. Kg6 Kd5 $8) 4... Rd6+ (4... Kxc4 5. Bxd5+ Kd3 6. Bb3) 5. Kg5 $3 {[#]} (5. Kh5 $2 {(too far from pawn)} Rd8 $8 6. Be2+ Kxe2 7. c7 ( 7. Rxc3 Kd2) 7... Rc8 8. Rxc3 Kd2 $8 9. Rc6 Kd3 10. Kg5 Kd4 11. Kf5 Kd5 $8) (5. Kg7 $4 Kxc4 6. c7 Rd7+ $8 $19) 5... Kxc4 (5... Rd8 6. Be2+ $1 (6. Ra4 $1 c2 ( 6... Kc2 7. c7 Rc8 8. Rc4 (8. Be4+)) (6... Rg8+ 7. Kf6 $8 Rf8+ 8. Ke7 Rxf3 9. c7 $8) 7. Be4+ $8 Kc3 8. Bxc2 $8 Kxc2 9. c7 Rd5+ (9... Rc8 10. Ra7 Kd3 11. Kf5) 10. Kf6 $8 Rc5 11. Ra7 Kb3 12. Ke6 $18) (6. Rc5 $2 c2) (6. c7 $4 Rg8+) 6... Kd2 (6... Kxe2 7. Rxc3 $8 {idem}) 7. Bd1 $3 {[#]} Kxd1 (7... Kd3 8. Bb3 $8) 8. Rxc3 $8 Kd2 9. Rc5 Kd3 10. c7 (10. Rc1 Kd2) (10. Kf6 Kd4 11. Rc1 (11. c7)) 10... Rc8 11. Kf6 Kd4 12. Rc1 Kd5 13. Ke7 $8) 6. c7 $8 Rc6 $1 7. Bxc6 c2 8. Bb5+ $3 {[#]} (8. c8=Q $2 c1=Q+) (8. Bd5+ $2 Kc3 $3 {[#]} (8... Kd3 $2 9. Be4+ $3 {[#]} Kxe4 10. c8=Q Kd3 11. Kf4 {: the King is in the area}) 9. c8=Q+ Kd2 $8 $11) 8... Kb3 9. c8=Q $8 Kb2 10. Qh8+ $3 {[#]La petite différence (in French in the text).} 1-0 [Event "?"] [Site "?"] [Date "1924.??.??"] [Round "?"] [White "Adamson, H."] [Black "+0031.34b6c8"] [Result "1-0"] [SetUp "1"] [FEN "2k5/1pP1p2p/1K2p2P/3bP3/8/8/2N5/8 w - - 0 1"] [PlyCount "43"] [EventDate "1924.??.??"] {Target squares : b5 & g6. Conjugate cases: g5/f5, b2/c2, d2/c2, b4/c4, d4/c4, e3/f3, e1/f1, f3/d3, c2/e2, c4/e4. But c5/d5, c3/d3, d2/d5 are not conjugated. The Knight's access to e2, b3, e4, g2, d3 is winning (and also the black squares c5 & f4, besides c3). As the Bishop has to guard b5, e2 & e4, he must be on d3 on Nc3 move. But White can triangulate, and so access to c3 is also winning, so also a4, b1 & d1.} 1. Na3 $3 {[%csl Gb5, Gg6] Taking advantage of the fact that there is no ...Bd3.} (1. Nd4 $2 Bc4 $3 (1... Bc6 $2 2. Nxe6 {suivi de Cd4 ou Cf4}) 2. Nc2 Be2 $3 {[%csl Gc2,Yc4,Ge2,Ye4] [#]} 3. Ne1 (3. Nb4 Bc4 $8) 3... Bf1 $3 4. Nf3 {[%csl Rd3,Rf3,Gf5,Gg5]} Bd3 $3 5. Ng5 (5. Nd2 Bc2 $8 6. Nc4 Be4 $8) 5... Bf5 $8) (1. Ne3 $2 {[%csl Yb2,Yc2,Gc4,Gd4,Ge1,Re3, Gf1,Rf3]} Bf3 $3 (1... Be4 $2 2. Nc4 $1 (2. Nd1 $1) 2... Bd5 3. Nb2 Be4 (3... Bb3 4. Nd3 Bc4 5. Nf4) 4. Na4 Bf3 5. Nc3 Bc6 6. Ne2) (1... Bc6 $2 2. Nd1 $3 { accesses c3}) (1... Bb3 $2 2. Ng2 $1 (2. Ng4 $6 Bd5 3. Nf2 Bf3 4. Nd3 Be4 5. Nf4 {text}) 2... Bc2 3. Nf4 $8 Bf5 4. Ne2 {text}) 2. Nc4 (2. Nc2 Be2 $8) 2... Be4 $8 3. Nb2 Bc2 $3 {[#]}) (1. Nb4 $2 Bc4 $8) (1. Na1 $2 Bc4 $8 2. Nc2 Be2 $8) (1. Ne1 $4 Be4 $8) 1... Bc6 (1... Kd7 2. Nb5) (1... Bc4 2. Nxc4) 2. Nb1 $3 {[#]} (2. Nc4 $2 Be4 {already seen}) 2... Be4 $1 (2... Bd5 3. Nc3 $1 (3. Nd2 $1 Bc6 (3... Ba2 4. Nf3 Bb1 5. Nd4) (3... -- 4. Nb1 $1) 4. Nb3 $3 {[#]} Bd5 (4... Be4 5. Nd4) 5. Nc5) (3. Na3 $6 Bc6 {waste of time}) 3... Bc6 (3... Bc4 4. Ne4 {text on 10th}) (3... Bf3 4. Nb5) 4. Ne2 $3 {(as in the text on 9th)} Be4 (4... Bd5 5. Nf4) (4... Kd7 5. Nd4) 5. Nd4) (2... Bb5 3. Kxb5 (3. Nc3)) 3. Nc3 $8 (3. Nd2 $2 Bc2 $8) 3... Bd3 $1 {Now a twist : White will play 6 moves, Black 5! "A manoeuvre is going to occur which has projected this study into the anthologies" (J. Beasley).} (3... Bc6 4. Ne2 {text}) 4. Na4 $3 {[#]} (4. Nd1 $6 {(waste of time)} Be4 5. Nc3 $8 (5. Ne3 $2 Bf3) (5. Nb2 $2 Bc2) 5... Bd3 6. Na4) 4... Be4 {Visant d5.} (4... Bc4 5. Nc5 Bd5 {idem}) 5. Nc5 $8 Bd5 (5... Bf5 6. Nxb7 Be4 7. Nd8 Bd5 8. Nf7 {text}) 6. Nd3 $3 {[#]} Be4 {Aiming for f5.} 7. Nf4 $1 (7. Nc1 $1 Bc2 (7... Bf3 8. Nb3) (7... Bd5 8. Ne2) 8. Ne2 $8 Bd3 (8... Bb3 9. Nf4) 9. Nc3 $8 {idem}) 7... Bf5 (7... Bd5 8. Ng6 $1) 8. Ne2 $3 {[#]} Bd3 {Aiming for c4.} ( 8... Be4 9. Nd4) 9. Nc3 $22 {[%csl Ga4,Gb1,Gb3,Gc3,Gd1,Gd3,Ge2,Ge4,Gg2] [#]The position of the 3rd black move, changed move. "I don't know of any other orthodox study where one can waste time by playing only a Knight! " (J. Beasley). And, let us specify it, by obtaining exactly the same position, changed move.} Bf1 (9... Bc4 10. Ne4 {idem}) (9... Bc2 10. Nb5) 10. Ne4 $8 Bd3 (10... Bc4 11. Ng5 $8 Bd3 12. Nxe6 Bc2 (12... Bc4 13. Nf4) 13. Nd4 Bd3 14. e6 $22) 11. Nc5 $8 Bc4 12. Nxb7 $8 Bb3 13. Nd8 $1 (13. Nc5 $1 Bd5 (13... Bc4 14. Ne4 Bd3 15. Ng5 Bf5 16. Nf3 {idem}) 14. Nd3 Be4 {(position after the 6th black move with b7 less)} 15. Nf4 Bf5 16. Ne2 Bd3 17. Nd4 {idem}) 13... Bd5 14. Nf7 $8 Be4 15. Ng5 $8 Bf5 16. Nf3 $8 {[#]In addition to b5 and e6, there will be c6 to control. And the connection f5-d7 is inconvenient.} Bc2 (16... Be4 17. Nd4 Bd5 18. Nb5 $8) (16... Bd3 17. Nd4 Bc4 18. Nc6 $8 {the difference with variation 1 Nd4?}) 17. Nd4 Ba4 18. Nxe6 $8 Bd7 19. Nd4 (19. Ng5 Bf5 20. Nf3 Bg4 21. Nd4 Bd7 22. Nc6) 19... e6 (19... Be8 20. Nf5) 20. Nf3 Be8 21. Ng5 Bg6 22. Nxe6 1-0 [Event "Tilburg "] [Site "?"] [Date "1981.??.??"] [Round "?"] [White "Beliavsky, A."] [Black "Larsen, Be"] [Result "1-0"] [ECO "B19"] [PlyCount "45"] [EventDate "1981.??.??"] {32/198} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 {"Little progress has been made in chess if, in thirty years of research, one has simply moved a pawn from h4 to h5" (M. Botvinnik).} (8. Bd3) 8... Bh7 9. Bd3 Bxd3 (9... Ngf6 10. Bxh7 Nxh7 11. Qe2 e6 12. Bd2 Be7 13. O-O-O Qb6 14. Ne5 $146 (14. Nf5 exf5 15. Rhe1 O-O 16. Qxe7 Ndf6 17. Qe5 Qa6 18. Kb1 Rfd8 19. Qxf5 Rd5 {(Ljubojevic,L-Larsen,B/Bugojno 37/(151) 1984)} 20. Re5 $18 Qe2 $140 $2 21. Qxh7+ $1) 14... Rd8 15. Rhe1 O-O 16. Ng6 $1 {[#](the same theme)} Rfe8 17. Nxe7+ Rxe7 18. Nf5 $1 {[#](double echo)} Ree8 19. Nd6 $16 Rf8 20. Bf4 Ndf6 21. Be5 Rd7 22. Rd3 Qa5 23. Rg3 Rfd8 $2 (23... Qd8) 24. Ra3 $1 (24. Ne4 $1 Kf8 25. Nc5 Re7 26. Ra3) 24... Qb6 25. Nc4 Qb4 26. Bd6 $1 Rxd6 27. c3 Qb5 28. Ra5 Rd5 29. Rxb5 cxb5 30. Ne3 Rxh5 31. g4 Rh2 32. Qxb5 b6 33. Qe5 Rxf2 34. Qg3 Ne4 35. Qc7 Rf8 36. Nd1 {1-0 Beliavsky,A (2565)-Larsen,B (2565)/London 1984 37/(151)}) 10. Qxd3 Ngf6 (10... e6 11. Bf4 Bb4+ 12. c3 Be7) 11. Bf4 e6 ( 11... Qa5+ 12. Bd2 Qc7 13. O-O-O O-O-O) 12. O-O-O (12. O-O Be7 13. c4 O-O 14. Rfe1 Re8 15. Rad1 Qa5 (15... Qb6) 16. a3 b5 17. c5 Nd5 18. Be5 f6 19. Bd6 Bxd6 20. cxd6 Qd8 21. Rc1 Rc8 22. Ne4 N7b6 23. Rc2 Nc4 24. g3 f5 25. Nc5 Qxd6 26. Rce2 Nc7 {(Renet,O (2505)-Tukmakov,V (2580)/Budapest 68/123 1996)} 27. b3 Nxa3 28. Qd2 b4 29. Qxb4 Nab5 30. Qc4) 12... Be7 13. Ne5 (13. c4 {30/201}) 13... a5 (13... O-O 14. Qe2 (14. c4 c5 (14... b5 $6 15. Nxc6 bxc4 16. Qe2 (16. Qxc4 $2 Rc8) 16... Qe8 17. d5 $16) (14... Nxe5 15. dxe5 Qxd3 16. Rxd3 Ng4 17. Ne4 f5 18. exf6 Bxf6 19. b3 Bb2+ 20. Kxb2 Rxf4 21. f3 Rxe4 22. fxe4 Nf2) 15. d5 (15. Ne4) 15... Nxe5 16. Bxe5 Ng4 $1 17. Bxg7 {[#]} (17. f4 Nf2 {AK} 18. Qf3 Nxd1 $8 19. Rxd1 Bf6) 17... Kxg7 (17... Bg5+ {AK}) (17... Nxf2 18. Qc3 (18. Qf3 Bg5+ 19. Kb1 Nxd1 20. Bxf8 Nxb2 21. Kxb2 Qb6+) 18... Bg5+ 19. Kc2 Re8 20. dxe6 Nxd1 21. Rxd1 Qe7 22. Re1 fxe6 23. Be5 $44) 18. Qe2 Bg5+ (18... Nf6 19. dxe6 Qc7 20. Nf5+ Kh8 21. g3 {(AK)} fxe6 22. Qxe6 (22. Nxh6) 22... Ng8 23. Rd7 Bg5+ 24. Kb1 Qc6 $8 (24... Qb6 $2 25. Qg6 $3 {[#]}) 25. Qxc6 bxc6 26. Nd6 Nf6 27. Rc7 $44) (18... f5 19. dxe6) 19. Kb1 Nf6 20. dxe6 Qc8 (20... Qc7 21. e7 Rfe8 22. Nf5+ Kh8 23. Rd6 Ng8 24. Qe5+ Bf6 (24... f6 25. Qe6 Rxe7 26. Nxe7 Qxe7 27. Qxe7 Nxe7 28. g3 $18) 25. Qg3 Rxe7 26. Rxf6 Qxg3 27. fxg3 Nxf6 28. Nxe7 Re8 29. Nf5 $16) (20... Qa5 $2 21. e7) 21. e7 (21. Nf5+ Kh8 22. f4 Bxf4 23. Qf3 Bg5 24. e7) 21... Re8 22. Rd6 Qg4 (22... Bf4 23. Rxf6 $1 Kxf6 (23... Bxg3 $2 24. Qf3) 24. Qf3 { (given + - by Karpov)} Qc7 (24... Kxe7 25. Qxf4 Qe6) 25. Rh4 $1 (25. Re1 Rxe7 26. Qc3+ Re5 $1 (26... Be5 27. Qf3+ Bf4 28. Qc3+) 27. Ne2 Bd2 $1 (27... Ke7 28. Nxf4 Rxe1+ 29. Qxe1+ Kf8) 28. Qxd2 Kg7) (25. Ne2 Qxe7 26. Qxf4+ (26. Nxf4 Qe4+) 26... Kg7) 25... Kxe7 26. Rxf4 Kf8 27. a3 $44) (22... Ng8 $2 23. Qe5+ f6 24. Nf5+) 23. Qe5 Kg8 24. Re1 (24. Rxf6 Bxf6 25. Qxf6 Qe6 $3 {[#]} (25... Qd4 $2 26. Qxd4 cxd4 27. Nf5)) (24. Nf5 Qe4+) 24... Nxh5 $1 (24... Nd7 $2 25. Rxd7 $1 {[#]} (25. Qf5 Nf6) 25... Qxd7 26. Nf5 f6 (26... Qd3+ 27. Ka1 Qd4 28. Nxd4 Rxe7 {AK} 29. Ne6 Rxe6 30. Qc3) 27. Qd5+ Qxd5 28. cxd5 $18 {Karpov,A-Huebner,R/Tilburg 34/186 1982}) (24... Qh4 $2 25. Nf5) 25. Nf5 (25. Re4 Nf4 $8 26. Nf5 f6 $8 27. Qxf6 ( 27. Qxc5 b6) 27... Bxf6 28. Nxh6+ Kh8 $1 {[#]} (28... Kg7 29. Nxg4 Bxe7 30. Rd7 Ng6 31. f4 $16 {(AK)} Kf8 32. f5 Nh8 33. f6 Bd8 34. Rxe8+ Kxe8 35. Rxb7 Nf7 36. b3 a5 $11) 29. Nxg4 Bxe7 30. Rh6+ Kg7 31. Rxf4 Bg5 $8 32. Rhf6 Bxf4 33. Rxf4 Rf8 34. Re4 Rae8 35. Rxe8 Rxe8 36. Ne3 Rf8 37. f3 Re8 $13) (25. Nxh5 $2 Qxh5 26. f4 $2 Rxe7) (25. Rxh6 $2 Bxh6 26. Nxh5 Bg7) 25... Qf4 $1 {[#](forgotten by AK)} (25... Bf4 $2 26. Qd5 $1 {(+- according to AK)} Ng7 (26... Bxd6 27. Nxh6+) (26... Rac8 27. Rd8) 27. Rf6 $3 {[#]} Nxf5 28. Rxf7 $3 {[#]} (28. Qxf7+ $2 Kh8 29. Rxf5 Rxe7 $3 {[#]} (29... Bd2 $2 30. Qf6+ Qg7 $11) 30. Qf6+ Kg8 $1) (28. Rxf5 $2 Qg6 $1) 28... Kh8 29. Rxf5 Bd2 (29... Qg6 30. Re6 Qh7 31. Ka1 Bg5 32. Qe5+ Kg8 33. Rxg5+) 30. Rf8+ Rxf8 31. exf8=Q+ Rxf8 32. Qxd2) (25... Kh7) 26. Qd5 (26. Rg6+ $2 fxg6 27. Qe6+ Kh8 28. Qxg6 Rg8 29. e8=Q Raxe8 $8) 26... Nf6 27. Qf3 (27. Qd3 $2 Qxf2) 27... Qxf3 28. gxf3 Nh5 29. Rg1 (29. Rd7 Nf4 30. Nd6 Ne6 31. Nxe8 Rxe8 32. f4 Bxf4 33. Rxb7 a5) 29... Ng7 (29... f6) 30. Nxg7 Kxg7 31. f4 Rxe7 32. fxg5 h5 33. Rh6 Rd8 34. Rxh5 Rd2 $132) (14. Qb3) (14. Kb1 Qa5 15. Nxd7 Nxd7 16. Ne4 Nf6 17. g4 {[#]} Rad8 18. Rhg1 Rd7 19. Nxf6+ Bxf6 20. c3 Rfd8 21. Bc1 e5 $2 (21... Be7 22. g5) 22. g5 $1 e4 23. Qxe4 hxg5 24. f4 (24. Qg4) 24... Re7 25. Qd3 gxf4 26. h6 g6 27. Rdf1 Qh5 (27... Qb5 28. Qh3) 28. Rxf4 Bh8 29. Rf5 Qe2 30. h7+ Kf8 31. Rxf7+ $1 {1-0 Palac,M (2574)-Izoria,Z (2602)/Warsaw 2005}) (14. Nxd7 Qxd7 15. Be5 Rad8 16. Qe2 Qd5 17. Kb1 Rd7 18. c4 Qa5 19. f4 b5 20. c5 Rd5 21. f5 Nd7 22. Bf4 {Timman, J-Huebner,R/Tilburg 34/(186) 1982}) 14... Qa5 15. Kb1 Rad8 (15... Rfd8 16. Rhe1 Nf8 $14) 16. c4 (16. Ng6 fxg6 (16... Rfe8 17. Nxe7+ Rxe7 18. Bd6 Ree8 19. c4 b5 $13) 17. Qxe6+ Kh8 18. Qxe7 $1 (18. hxg6 Ng8 $1 19. Rh5 (19. Bxh6 $2 gxh6 20. Rxh6+ Nxh6 21. Qxe7 Nf6 22. Rh1 Kg8 $19) 19... Rf6) (18. Bxh6) 18... Nd5 (18... Ng8 19. Qe3 Rde8 20. Qc1 $16) 19. Bd2 Qxa2+ 20. Kxa2 Nxe7 21. Bb4 c5 $13) (16. Rhe1) 16... Nxe5 (16... Rfe8 17. Rd3 $146 (17. Ne4) (17. Rhe1) 17... Nxe5 18. dxe5 Nd7 19. Rhd1 Nc5 20. R3d2 Qb4 21. Rxd8 Rxd8 22. Rxd8+ Bxd8 23. Bd2 Qa4 24. Be3 Be7 {1/2-1/2 Kasimdzhanov,R (2653)-Vallejo Pons,F (2635)/Pamplona 2002 86/(101)}) (16... Qb4 17. Ng6) 17. dxe5 Nd7 18. Rd2 (18. a3 Nc5 19. Qc2 $14 ( 19. b4 $2 Qxa3 20. bxc5 Qb3+ 21. Ka1 Bxc5 22. Be3 Bxe3 23. fxe3 b5)) (18. Bxh6 $2 gxh6) 18... Bg5 $1 $11 19. Bxg5 hxg5 20. h6 (20. Rhd1 $2 Nxe5 $1) (20. Re1 $2 Nxe5 $1 21. Rxd8 Rxd8 22. Qxe5 Rd1+) 20... Nxe5 $1 (20... Qxe5 $2 21. h7+ ( 21. Rxd7) 21... Kh8 22. Rxd7 Qxe2 23. Rxd8 $18) (20... g6 $6 21. h7+ (21. Qe3 Qxe5 22. Rhd1 $18) 21... Kh8 22. Rhd1 $16) 21. Rd5 $1 {[#]} (21. hxg7 $2 Rxd2 22. gxf8=Q+ Kxf8 $19) (21. Rxd8 Rxd8 22. hxg7 Kxg7 (22... Rd2 23. Qh5 Rxb2+ 24. Kxb2 Qd2+ (24... Nxc4+ $2 25. Kb3 $18) 25. Kb1 Qd3+ 26. Kc1 Qxc4+ 27. Kd2 Qd3+ 28. Ke1 Qc3+ $1 $11) (22... Ng6) 23. Qh5 Ng6 (23... Kf6 $2 24. Ne4+) 24. Qh6+ Kg8 (24... Kf6 25. Ne4+ Ke7 $8 26. c5 Rd5 27. Qg7) 25. Ne4 Qf5 26. f3 Rd4 $15) 21... Rxd5 (21... exd5 $2 22. Qxe5 gxh6 (22... f6 23. Qe6+ Rf7 24. h7+) 23. Nf5 $1 (23. Rxh6 $1 f6 24. Qe6+ Rf7 25. Nh5) (23. Qf6 $2 Rde8 (23... Rfe8) 24. Nf5 Re1+ 25. Rxe1 Qxe1+ 26. Kc2 Qe2+ 27. Kc3 Qe1+ 28. Kb3 dxc4+) 23... f6 24. Qe6+ Rf7 25. Nxh6+) (21... Qc7 22. Rxe5) (21... cxd5 $2 22. Qxe5 gxh6 23. Nh5 (23. Rxh6 f6 24. Qxe6+ Rf7 25. Nh5 {AB}) 23... f6 24. Qxe6+ Rf7 (24... Kh8 25. Qe7) 25. Nxf6+) 22. cxd5 Qxd5 23. hxg7 Kxg7 {(1/2-1/2 Beliavsky,A-Tal,M/USSR 31/186 1981)} 24. Nh5+ $1 (24. Qh5 Qd3+ (24... Ng6 $1) 25. Ka1 Qg6 26. f4 $1 Nd3 27. f5 exf5 28. Qf3 (28. Nxf5+ $2 Kf6 $8 $19) 28... Nf4 (28... f4 29. Nh5+ Kg8 30. Qh3 g4 31. Nf6+ Kg7 $11) 29. Qc3+ f6 $8 30. Qc2 Rh8 31. Rd1 $44) (24. Rd1 Qb5 $17) 24... Kg6 25. Nf4+ $1 {[#]} gxf4 26. Qh5+ Kf6 $8 {(Tal)} 27. Qh4+ $8 Kf5 28. Qh5+ Ke4 (28... Kf6 $11) 29. Qe2+ Kd4 $2 (29... Kf5 $11) 30. Rd1+ Kc5 31. Rxd5+ Kxd5 32. Qd2+ Kc5 (32... Ke4 33. Qb4+) 33. b4+ Kc4 (33... Kb5 34. Qd6 Ng6 35. Qc5+) 34. Qd6 Ng6 35. Kc2 b6 36. a3 Rh8 37. Qd3#) (13... Nd5 14. Bd2 Bg5 {Tal} 15. Ne4 Bxd2+ 16. Qxd2 O-O 17. g4 $16) (13... Nxe5 14. dxe5 Qxd3 15. Rxd3 Nd5 16. Bd2 b5 17. Ne4 $14) 14. Rhe1 a4 $2 (14... Nd5 15. Bd2 $14 (15. Ng6 Nxf4) 15... O-O) (14... O-O 15. Qf3 $14) 15. Ng6 $1 $18 {[#]} (15. Nxf7 $2 Kxf7 16. Qg6+ Kg8 $1 17. Rxe6 $2 Nf8 $1) 15... Nd5 (15... fxg6 16. Qxg6+ Kf8 17. Rxe6 Qe8 18. Rde1 $1 (18. Nf5 Nxh5 19. Qxe8+ Rxe8 20. Rxe7 Rxe7 21. Bd6 Kf7 22. Nxe7 Re8 23. Nf5 $16) 18... Qxg6 19. hxg6 Bb4 (19... Nd5 20. Rxe7 Nxe7 21. Bd6 Re8 22. Nf5 $18) (19... Re8 20. Rxe7) 20. Nf5 $1 {[#]} (20. c3 $1 Nd5 (20... Ba5 21. Bd6+ Kg8 22. Nf5 $18) 21. Bd2 (21. Nh5 Be7) 21... Ba5 22. c4 (22. Nf5 c5 (22... b5 23. Rxc6) 23. Rd6) (22. Kc2 N7f6) 22... Bxd2+ 23. Kxd2 N5f6 24. Re7 $18) (20. Bd2 $6) 20... Bxe1 (20... Nd5 21. Bd6+ (21. Bd2 Bxd2+ 22. Kxd2 b5 23. Re7 (23. Rxc6) 23... Nxe7 24. Rxe7 Ra7 (24... Nf6 25. Rf7+ Ke8 26. Nxg7+ Kd8 27. Ne6+ Ke8 28. Nc7+) 25. Rf7+ Ke8 26. Nxg7+ Kd8 27. Ne6+ Ke8 28. f4 $18 {AB}) (21. R1e4) 21... Bxd6 22. Rxd6 (22. Nxd6 N7f6) 22... N7b6 23. c4 Nxc4 24. Rd7 $18 {[#]} a3 25. Rf7+ Kg8 26. Rxg7+ Kf8 27. Rf7+ Kg8 28. bxa3 Nxa3 29. Re6 Nc4 30. Ref6 $1 $18) ( 20... Re8 21. Rxe8+ Nxe8 22. c3 Ba5 23. Re7 {AB}) (20... Kg8 21. Bd6 (21. Re7 Bxe7 22. Rxe7) 21... Bxe1 (21... Bxd6 22. Rxd6 {AB}) 22. Ne7+ Kf8 23. Nxc6+ Kg8 24. Ne7+ Kf8 25. Nf5+ Kg8 26. Re7) (20... a3 21. Re7 $1) 21. Bd6+ Kg8 22. Ne7+ Kf8 23. Nxc6+ Kg8 24. Ne7+ Kf8 25. Nf5+ Kg8 26. Re7 Ne8 (26... Rh7 27. Rxe1) 27. Rf7 Rh7 28. Rxd7 (28. gxh7+) 28... Nxd6 (28... Bxf2 29. gxh7+ Kxh7 30. Be5) 29. Nxd6 (29. gxh7+ Kxh7 30. Nxd6 Bxf2 31. c3) 29... Rh8 (29... Bxf2 30. Nf5 $1 (30. gxh7+ Kxh7 31. c3) 30... Rh8 31. Rxg7+ {idem}) (29... Bb4 30. gxh7+ Kxh7 31. Nf5 Kg6 32. Rxb7) 30. Nf5 {(return)} Bxf2 31. Rxg7+ Kf8 32. Rf7+ Ke8 33. Nd6+ Kd8 34. Nxb7+ Kc8 35. Nd6+ Kd8 36. Rxf2 Kd7 37. g7 Rhg8 38. Nf5 $18) ( 15... a3 16. b3 $1 (16. Nxh8 $2 axb2+ 17. Kb1 (17. Kxb2 Ra3 $1 18. Qxa3 Bxa3+ 19. Kxa3 Qa5+ 20. Kb2 Nb6 $17) (17. Kd2 Ra3 18. c3 Qa5 {/\ Rc3 }) 17... Ra3 18. Nxf7 Qa8 (18... Kxf7 $2 19. Qg6+ Kf8 20. Rxe6 {/\ Nf5+/-}) 19. Qg6 (19. Qc4 Nd5 {/\ N7b6, Ra2-/+}) 19... Nf8 (19... Rxa2 $1 20. Nd6+ Kd8) 20. Nd6+ Kd7 21. Nc4 Nd5 $1 (21... Qa6 $2 {AB} 22. Ne5+ Kc8 23. Qd3 $3 {[#]} (23. Qf7 $2 Rxa2 24. Qxe7 Ra1+ 25. Kxb2 Qa2+ 26. Kc3 Nd5+) 23... Rxd3 (23... Rxa2 24. Qxa6) 24. Rxd3 $16) (21... Nxg6 $2 22. Nb6+) 22. Ne5+ Kc7 23. Nxc6+ (23. Qd3 Rxa2 24. Nxc6+ Nxf4 25. Qb3 Ra3 26. Qxb2 bxc6) 23... Kb6 24. Nxe7 Nc3+ 25. Kxb2 Nxg6 (25... Nxd1+ 26. Kc1 Nxg6 27. Rxe6+ Kb5 28. hxg6 Nc3 (28... Kc4 $2 29. Kxd1 Rxa2 30. Ngf5 $18) (28... Nxf2) 29. Re5+ Ka4 30. Bd2 Qa6 31. Bxc3 Rxc3 32. Ne4 Qf1+ 33. Kb2 Rc7 $8 34. Nd5 Qb5+ $8 35. Kc1 $8 Ka3 36. Ndc3 Qf1+ $8 37. Kd2 b6) (25... Rxa2+ $2 26. Kxc3) 26. hxg6 $8 (26. Rxe6+ $2 Kb5 27. hxg6 Kc4 $1 {[#](bN is stronger than bR)} 28. Kc1 (28. Ra1 Rxa2+ 29. Rxa2 Qxa2+ 30. Kc1 Qb1+ 31. Kd2 Qd1+ 32. Ke3 Qe1+) 28... Rxa2 29. Kd2 Rxc2+ $1 {[#]} 30. Ke1 (30. Kxc2 Qa2+) 30... Nxd1 31. Kxd1 Rxf2 $19) (26. Nxg6 $2 Qa4) 26... Nxd1+ (26... Qa4) 27. Kc1 $8 ( 27. Rxd1 $2 Rxa2+) 27... Ne3 $1 {[#]} (27... Nxf2 28. Rxe6+ Kb5 29. Nd5) 28. Bxh6 ( 28. Re2 Qd8) (28. d5 Nxc2 $1 (28... Nc4 29. Rxe6+ Kb5)) 28... Qf8 29. Rxe3 Rxe3 30. Bxe3 Qxe7 31. Ne4 Kc7 $17) (16. Nf5 axb2+ 17. Kb1 Qa5 18. Nxg7+ Kd8 19. Qb3 fxg6 20. Nxe6+ Kc8 21. hxg6 $44) 16... Nd5 {(as in the text)} (16... fxg6 17. Qxg6+ Kf8 18. Rxe6 Qe8 19. Nf5 $1 (19. Rde1 Qxg6 20. hxg6 Bb4 {déjà vu avec PNa4 & PBb2}) 19... Qxg6 (19... Nxh5 20. Qxe8+ Rxe8 21. Rxe7 Rxe7 22. Bd6 $16) 20. hxg6 Bb4 (20... Bd8 21. Rde1) 21. c3 Nd5 (21... Bxc3 22. Bd6+ $16) 22. cxb4 Nxf4 23. Re7 Nxg6 24. Rxd7 $18) (16... Rh7 17. Nf5) (16... Nc5 17. Qe2) 17. Nf5 $1 {(also)} exf5 18. Nxe7 (18. Nxh8) 18... Nxe7 (18... Nxf4 19. Ng6+ (19. Qxf5) 19... Ne6 20. Nxh8 Qf6 (20... Qg5+ 21. Kb1 Qxh5 22. d5 $16) 21. Qe3 f4 22. Qe4 Ndc5 23. Qe5 Qxe5 24. Rxe5 Nd7 25. Rxe6+ fxe6 26. Ng6 f3 27. gxf3 $16) (18... Kf8 19. Bd6) 19. Bd6 Ne5 20. dxe5 O-O 21. e6 {(AB)} fxe6 22. Rxe6 Nd5 23. Bxf8 Qxf8 24. Re5 Qf6 25. Rde1 $18) 16. Nf5 $1 {[#]} Bf8 (16... exf5 17. Nxh8 (17. Nxe7 Nxe7 18. Bd6 Ne5 $8 19. dxe5 O-O 20. e6 $18 {as above, except for Pa and b in a3 and b3}) 17... N7f6 (17... Nxf4 18. Qxf5 Nf6 19. Qxf4 Kf8 20. g4) 18. Bd2 Kf8 (18... Ne4 19. f3) 19. Qxf5 $18) 17. Bd6 Rg8 (17... fxg6 18. Nxg7+) 18. c4 Nb4 19. Qh3 $1 {Threatens Nxh6.} (19. Qg3 Qf6 (19... Qa5 20. d5) 20. Nfe7 (20. Nxf8 Nxa2+ 21. Kd2 Nxf8 (21... Qxf5 22. Nxd7 Kxd7 23. Bc5) 22. Ne7 Qxd4+ 23. Kc2 Qxc4+ 24. Kb1 a3 25. Bxa3 Nc3+ 26. Qxc3 Qxc3 27. bxc3 Rxa3 28. Nxg8 f6 29. Kb2) (20. Nge7 Rh8 21. Bxb4) 20... Bxe7 (20... fxg6 21. Nxg8 Qf5 22. Bxb4 Bxb4 23. Re3) 21. Nxe7 Nxa2+ 22. Kb1 $18) (19. Qf3 $1) 19... fxg6 (19... Qf6 20. Nxf8) (19... Nxa2+ 20. Kb1 Nb4 21. Nxh6) (19... Ra5 20. Nxh6) 20. Rxe6+ Kf7 21. hxg6+ Kxe6 22. Re1+ Ne5 23. Bxe5 (23. Bxe5 Nd3+ 24. Kb1 $1 Nxe1 (24... Kd7 25. Nxg7+) (24... Qd7 25. Nxg7+ Ke7 26. Qh4#) (24... Qc8 25. Nd6+) (24... Qf6 25. Nxh6+ (25. Nxg7+ Ke7 26. Bxf6+) 25... Ke7 26. Nxg8+) ( 24... Nxe5 25. Rxe5+ Kd7 26. Nxg7+) 25. Nxg7+ Ke7 26. Qe6#) (23. Rxe5+ $2 Kd7) 1-0