Games
[Event "?"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Matt in 2"]
[Black "Mate in 2"]
[Result "1-0"]
[Annotator "3700"]
[SetUp "1"]
[FEN "3r3k/pp5p/6pB/2p1p3/2nbB1Pq/5Q2/P5K1/5R2 w - - 0 31"]
[PlyCount "3"]
[SourceTitle "Pocket Fritz 3"]
[Source "ChessBase"]
[SourceDate "2008.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.01"]
[SourceQuality "1"]
{[%csl Rg7][%cal Rf3f8,Rf1f8,Rh6f8,Gd8f8]} {[%tqu "En","Find the mate in 2",
"Check all queen moves","The mating square is f8","f3f8","This is mate in 2",6,
"e4d3","Not a forced mate",0,"De","Finde ein Matt in 2","Pr黤en Sie alle
Damenz黦e","Das Mattfeld ist f8","f3f8","Das ist Matt in 2",6,"e4d3","Setzt
nicht forciert Matt",0]} 31. Qf8+ Rxf8 {[%tqu "En","How to continue?","","",
"f1f8","Right",2,"De","Wie geht es weiter?","","","f1f8","Richtig",2]} 32.
Rxf8# 1-0
[Event "?"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Matt in 2"]
[Black "Mate in 2"]
[Result "1-0"]
[Annotator "3700"]
[SetUp "1"]
[FEN "3rkn1R/pp2bp2/8/q2N1B2/3P4/PQ6/1P3P2/1K6 w - - 0 30"]
[PlyCount "3"]
[SourceTitle "Pocket Fritz 3"]
[Source "ChessBase"]
[SourceDate "2008.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.01"]
[SourceQuality "1"]
{[%cal Ga5c7]} {[%tqu "En","Find the mate in 2","Check all queen moves","The
mating square is d7","b3b5","This is mate in 2",6,"b3a4","Ok, but there is a
quicker mate",3,"De","Finde ein Matt in 2","Pr黤en Sie alle Damenz黦e","Das
Mattfeld ist d7","b3b5","Das ist Matt in 2",6,"b3a4","Gut, doch es gibt ein
schnelleres Matt",3]} 30. Qb5+ Rd7 {[%csl Rf8][%cal Rh8e8]} (30... Qxb5 31.
Nc7#) {[%tqu "En","How to continue?","","","b5d7","Right",2,"De","Wie geht es
weiter?","","","b5d7","Richtig",2]} 31. Qxd7# 1-0
[Event "?"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Matt in 2"]
[Black "Mate in 2"]
[Result "1-0"]
[SetUp "1"]
[FEN "2rr4/1b1n1p1k/3Pq1p1/8/p2Bp1P1/1N2R3/1PP2R1P/6K1 w - - 0 29"]
[PlyCount "3"]
[SourceTitle "Pocket Fritz 3"]
[Source "ChessBase"]
[SourceDate "2008.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.01"]
[SourceQuality "1"]
{[%tqu "En","Find the mate in 2","Check all rook moves","The mating square is
h8","e3h3","This is mate in 2",6,"c2c3","Not a forced mate",0,"De","Finde ein
Matt in 2","Pr黤en Sie alle Turmz黦e","Das Mattfeld ist h8","e3h3","Das ist
Matt in 2",6,"c2c3","Setzt nicht forciert Matt",0]} 29. Rh3+ Kg8 {[%tqu "En",
"How to continue?","","","h3h8","Right",2,"De","Wie geht es weiter?","","",
"h3h8","Richtig",2]} 30. Rh8# 1-0
[Event "Moscow"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Lasker"]
[Black "Pirc"]
[Result "1-0"]
[ECO "B85"]
[Annotator "24: Security of the King"]
[PlyCount "39"]
[SourceTitle "The MiddleGame - Two"]
[Source "Hays Publishing"]
[SourceDate "1964.01.01"]
[SourceVersionDate "1994.01.01"]
[SourceQuality "1"]
{[%mdl 128][%evp 0,39,40,29,51,38,38,13,17,4,20,41,36,36,59,57,90,60,87,70,93,
56,35,24,33,13,134,129,108,124,124,127,348,348,336,318,333,338,325,325,325,326]
Black's attempt to take the initiative backfires} 1. e4 c5 2. Nf3 Nc6 3. d4
cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 {[%cal Gc1g5]} 8. Be3 Qc7 9. f4
{[%csl Rc2,Rc3][%cal Gb7b5,Yc6a5,Ya5c4] Here Black's prospects lie mainly in
his possession of the half-open c-file. His best chance lies in the minority
attack comprising the advance of his two Queenside pawns combined with ...
Na5-c4. Black's next move is therefore quite understandable; the only query is
whether it might not have been more pruden to complete his development first
by ... Be7 and ... 0-0} Na5 {[%csl Gc4][%cal Ra5c4]} 10. f5 $1 {White also
makes an effort for the iniatitive. In view of his lead in development it is a
matter of the greatest importance for him to open the position} Nc4 {When this
game was played it was generally held that a backward pawn must be a serious
disadvantage. No modern master would have any scruples about playing ... Pe5} (
10... e5 11. Nb3 Nc4 12. Bxc4 Qxc4 13. Qf3 h6) 11. Bxc4 Qxc4 12. fxe6 {[%tqu
"En","","","","f7e6","Still frightened of the backward pawn.",0,"c8e6","",10]}
fxe6 $2 {[%csl Rf6][%cal Gh5e8,Gf6h5,Rd1h5] Still frightened of the backward
pawn.} (12... Bxe6 $16) {[%tqu "En","","","","f1f6","With this splendid
Exchange sacrifice, Lasker demonstartes how vulnerable Black's King is here",
10]} 13. Rxf6 $1 {With this splendid Exchange sacrifice, Lasker demonstartes
how vulnerable Black's King is here} gxf6 14. Qh5+ Kd8 (14... Kd7 15. Qf7+ Be7
{[%tqu "En","","","","d4f5","",10]} 16. Nf5 $3 {[%csl Re7][%cal Gf7c4]} Re8 {
[%tqu "En","","","","f5d6","Overworked king",10]} 17. Nxd6 $1 {[%cal Gd7e8,
Gd7d6] Overworked king} {Stockfish 14:} Rf8 ({Stockfish 14:} 17... Kxd6 18.
Qxe8 b6 19. Rd1+ Kc7 20. Qxe7+ Kb8 21. Bxb6 Qc6 22. Be3 Qc7 23. Qb4+ Qb7 24.
Qf8 Ra7 25. Rd8 Qd7 26. Rxd7 Rxd7 27. Qxf6 Rb7 28. Bf4+ e5 29. Qxe5+ Ka8 30.
Qe8 Rc7 {[%eval 5558,37]}) 18. Qxf8 Bxf8 19. Nxc4 Rb8 20. Nb6+ Ke8 21. e5 f5
22. Rd1 Bg7 23. Bf4 h6 24. Nca4 Bf8 25. Be3 Bg7 26. Bd4 Kf7 27. Rd2 Ke8 28. Rd3
h5 29. Nc5 h4 30. Rc3 Bh6 31. Be3 Bg7 32. Bf4 a5 33. Nd3 Bf8 34. Nxc8 b5 35.
Nd6+ Kd8 {[%eval 1022,37]}) (14... Ke7 15. Nf5+ $3 exf5 16. Nd5+ Kd7 17. Qf7+
Kc6 18. Qc7+ Kb5 19. a4+ $18) 15. Qf7 {[%csl Rf6][%cal Rf7f6,Rf7c4]} Bd7 (15...
Be7 16. Nf5 {thematic} Qc7 17. Na4 {[%cal Gb6d8]} Rf8 18. Qxh7 Ke8 19. Bb6 Qd7
20. Qh5+ Rf7 21. Ng7+ Kf8 22. Qh8#) 16. Qxf6+ Kc7 17. Qxh8 Bh6 {Black had been
counting on this move, but an elegant refutation puts an end to his hopes} 18.
Nxe6+ $1 Qxe6 19. Qxa8 Bxe3+ 20. Kh1 1-0
[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Example 1"]
[Black "?"]
[Result "*"]
[Annotator "IM Robert Ris"]
[SetUp "1"]
[FEN "2k1n1rr/ppb2pq1/2b1p3/8/2N4p/5Q1P/1PPR1PPB/3R1B1K w - - 0 1"]
[PlyCount "13"]
[EventDate "2015.??.??"]
{[%evp 0,13,29987,29988,29989,29990,29991,29992,29993,29994,29995,29996,29997,
29998,29999,-30000]} 1. Nb6+ $1 (1. Qxc6 $2 bxc6 2. Nb6+ {[%cal Rf1a6]} axb6 (
2... Bxb6 3. Ba6# {[%csl Gc4]}) (2... Kb7) 3. Rd8+ (3. Ba6+ Kb8 4. Rd8+ Ka7 $19
) 3... Kb7 {[%csl Ra8,Rb8,Rc8]} (3... Bxd8 $4 4. Ba6#)) (1. Rd8+ $2 Bxd8 {
[%cal Yh2b8]} 2. Qxc6+ (2. Nb6+ Bxb6 $1 (2... axb6 $2 3. Qxc6+ Nc7 (3... Bc7 $2
4. Qd7+ Kb8 {[%csl Rc7][%cal Yh2b8]} 5. Qd8+ Ka7 6. Ra1#) (3... bxc6 4. Ba6#)
4. Rxd8+ (4. Qd7+ Kb8 {[%cal Yh8d8]}) 4... Rxd8 (4... Kxd8 5. Qxc7+ Ke8 6. Bb5+
Kf8 7. Qd8# (7. Bd6#)) 5. Qxc7#) 3. Qxc6+ Nc7 (3... bxc6 4. Ba6#) (3... Bc7 4.
Qd7+ Kb8 5. Qd8# {[%csl Re8,Rg8,Rh8]}) 4. Ba6 (4. Qd7+ Kb8 {[%csl Gg8,Gh8]} 5.
Qd8+ Rxd8 6. Rxd8+ Rxd8) 4... Qxg2+) (2. Rxd8+ Kxd8) 2... bxc6 3. Nb6+ {
[%cal Yf1a6]} Kb7 $1) (1. Qe3 $2 {[%cal Rc6g2,Rg7g2,Rg8g2,Gf1g2,Gh1g2]} Bxg2+
2. Bxg2 (2. Kg1 Bxh3+ 3. Bg3) 2... Qxg2#) 1... axb6 (1... Bxb6 2. Qxc6+ Nc7 (
2... bxc6 3. Ba6#) (2... Bc7 3. Rd8#) 3. Qd7+ Kb8 4. Qd8+ Rxd8 5. Rxd8+ Rxd8 6.
Rxd8#) (1... Kb8 2. Rd8#) 2. Rd8+ (2. Qxc6 bxc6 3. Rd8+ (3. Ba6+ Kb8 4. Rd8+
Ka7) 3... Kb7 $1 $19 (3... Bxd8 4. Ba6#)) 2... Bxd8 3. Qxc6+ Nc7 (3... bxc6 4.
Ba6#) (3... Bc7 {[%csl Re8][%cal Yh8d8]} 4. Qd7+ Kb8 5. Qd8+ Ka7 6. Ra1# {
[%cal Ya1a8]}) 4. Rxd8+ Kxd8 (4... Rxd8 5. Qxc7#) 5. Qxc7+ (5. Bxc7+) 5... Ke8
6. Bb5+ Kf8 7. Bd6# *
[Event "Jugoslavija 5c/15"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Zivkovic, Lj"]
[Black "Plavcak"]
[Result "0-1"]
[Annotator "Milic,B"]
[SetUp "1"]
[FEN "3qr3/1p3p1k/1R1p2pb/1RnPp2p/4P3/r2P2PB/1Q3PKP/4N3 b - - 0 1"]
[PlyCount "15"]
[EventDate "1968.??.??"]
[SourceTitle "3308 Combinations"]
[Source "Informator"]
[SourceDate "2015.04.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.08"]
[SourceQuality "1"]
{[%evp 0,15,-17,55,74,44,39,39,7,-14,-145,-94,-154,-56,-876,-876,-876,-915]} {
[%tqu "En","","","","d8a8","",10]} 1... Qa8 $1 {[%cal Ga8b7,Ga8a2]} 2. Rxd6 Ra2
3. Qc3 {[%tqu "En","","","","h6e3","",10]} Be3 {[%cal Ra2g2]} 4. Nc2 (4. Rxc5 {
[%tqu "En","","","","a2f2","",10]} Rxf2+ 5. Kh1 {[%tqu "En","","","","a8a2","",
10]} Qa2 $1 $19 {[%cal Rf2h2,Ra2h2]}) {[%tqu "En","","","","a8a4","",10]} 4...
Qa4 $1 $17 {[%cal Ra2c2,Ra4c2]} 5. Rb2 Rxb2 6. Qxb2 {[%tqu "En","","","",
"c5d3","",10]} Nxd3 {[%cal Rd3f2,Rd3b2]} 7. Qxb7 {[%tqu "En","","","","a4e4",
"",10]} Qxe4+ 8. Kf1 (8. f3 {[%tqu "En","","","","d3f4","",10]} Nf4+ $1 9. gxf4
Qxc2+ 10. Kh1 Qd1+ $19 {[%cal Rd1g1]}) 8... Qf3 0-1
[Event "6th -8th Pl. World team ch. 2012/13"]
[Site "?"]
[Date "2012.??.??"]
[Round "?"]
[White "Bondar, Ivan"]
[Black "?"]
[Result "*"]
[Annotator "3700"]
[SetUp "1"]
[FEN "7k/2p1q1pp/P2b4/4p3/8/4Q3/6PP/7K w - - 0 1"]
[PlyCount "17"]
[EventDate "2012.??.??"]
[SourceTitle "CI120 Studies by Afek"]
[Source "Chess Informant"]
[SourceDate "2014.06.07"]
[SourceVersion "1"]
[SourceVersionDate "2014.06.07"]
[SourceQuality "1"]
{[%tqu "En","~/=1/2><ߡQ","","","a6a7","",10]} 1. a7 Qd8 (1... Qe8 {
[%cal Ge8a8]} {[%tqu "En","1/4绦?,"","","e3b3","",10]} 2. Qb3 {[%cal Rb3b8]}
Bf8 3. Qd5 {[%cal Rd5d1]} (3. Qb7 $2 {[%csl Gd1][%cal Ge8a4,Ge8d8]} {Stockfish
310721:} Qa4 ({Stockfish 310721:} 3... Qd8 {[%cal Gd8d1]} 4. h3 e4 5. Qxe4 Qd1+
6. Kh2 Bd6+ 7. g3 Qd2+ 8. Kh1 Qc1+ 9. Kg2 Qb2+ 10. Kf3 Qb3+ 11. Ke2 Qb5+ 12.
Kd1 Qf1+ 13. Kc2 Qf2+ 14. Kb3 Qb6+ 15. Kc3 Qc5+ 16. Kd2 Qf2+ 17. Kd3 $11 {
[%eval 0,28]}) 4. h3 e4 5. Qb8 Qd1+ 6. Kh2 Qd6+ 7. Kg1 Qd4+ 8. Kf1 Qd1+ 9. Kf2
Qd2+ 10. Kg3 Qg5+ 11. Kf2 $11 {[%eval 0,28]}) (3. Qb8 $2 Qf7 {[%cal Rf7f1]} 4.
Kg1 Qf4 {[%cal Ge5e4,Ge4e3]} 5. a8=Q Qd4+ 6. Kf1 Qd1+ 7. Kf2 Qd2+ 8. Kg3 Qf4+
9. Kh3 Qh6+ $11 {[%csl Re3,Rh6]}) 3... c6 4. Qa5 Qa8 5. Qc7 Qe8 6. h3 $18 (6.
Qb8 $2 Qf7 $1 $11)) (1... Bc5 {Stockfish 14:} 2. a8=Q+ ({Stockfish 14:} 2.
a8=R+ Qf8 3. Qf3 Kg8 4. Qd5+ Kh8 5. Rxf8+ Bxf8 6. Qf7 h5 7. Qxf8+ Kh7 8. Qf5+
Kg8 9. h4 $18) ({Stockfish 14:} 2. Qxc5 Qd8 3. h3 h6 4. Qxe5 Kg8 5. Qe6+ Kf8 6.
Qc6 Ke7 7. Qe4+ Kf6 8. a8=Q Qd1+ 9. Kh2 Qd6+ 10. g3 Qd2+ 11. Qg2 $18 {[%eval
5363,29] [%wdl 1000,0,0]}) ({Stockfish 14:} 2. Qxe5 Qf8 3. Qxc5 Qf1+ 4. Qg1 Qa6
5. h3 c6 6. Qe3 Qc8 7. Qe5 h6 8. Qb8 Kh7 9. Kh2 Qe6 10. a8=Q Qd6+ 11. Qxd6 $18
{[%eval 2038,29] [%wdl 1000,0,0]}) 2... Qf8 3. Qef3 Kg8 4. Qfd5+ Kh8 5. Qxf8+
Bxf8 6. Qf7 h5 7. Qxf8+ $18) {[%tqu "En","","","","e3e4","",10]} 2. Qe4 {
[%cal Ra7a8]} c6 {[%tqu "En","","","","e4c6","",10]} 3. Qxc6 {[%cal Ra7a8]} Bb8
$1 {[%cal Rd8b8]} (3... Bf8 {[%tqu "En","","","","h2h3","",10]} 4. h3 $18) 4.
Qd7 $1 {[%cal Gd8d7,Ra7b8] 引离} (4. axb8=Q Qxb8 $17) 4... Qf8 {[%cal Rf8f1]}
{[%tqu "En","","","","d7f5","继续引离",10]} 5. Qf5 $1 {继续引离} Qd8 {
[%cal Rd8d1]} {[%tqu "En","","","","f5d3","",10]} 6. Qd3 $1 {第三度引离}
Qc8 {[%cal Rc8c1]} {[%tqu "En","","","","d3c2","第四次引离",10]} 7. Qc2 $1
{第四次引离} Qf8 {[%cal Rf8f1]} {[%tqu "En","","","","c2f2","",10]} 8. Qf2
$1 Qb4 {[%cal Rb4b1,Gf2g1]
这里白方可以守住黑方用后将军的威胁了。} 9. a8=Q $18 {
Themes: Multiple quiet queen sacrifices, mate.} (9. a8=Q Qb1+ 10. Qg1 $18) *
[Event "1st Pr. Zadachy i Etiudy 2012"]
[Site "?"]
[Date "2012.??.??"]
[Round "?"]
[White "Didkukh, Sergiy"]
[Black "?"]
[Result "*"]
[Annotator "3700"]
[SetUp "1"]
[FEN "8/2PPb2B/7k/q7/8/6p1/6N1/6K1 w - - 0 1"]
[PlyCount "20"]
[EventDate "2012.??.??"]
[SourceTitle "CI120 Studies by Afek"]
[Source "Chess Informant"]
[SourceDate "2014.06.07"]
[SourceVersion "1"]
[SourceVersionDate "2014.06.07"]
[SourceQuality "1"]
1. d8=Q $1 (1. c8=Q $2 {[%tqu "En","","","","a5a1","",10,"a5a7","",10]} Qa1+ (
1... Qa7+ 2. Kh1 Qa1+ 3. Bb1 Qxb1+ 4. Ne1 Qxe1+ 5. Kg2 {Stockfish 310721:} Qf2+
({Stockfish 310721:} 5... Qe2+ 6. Kh3 Qf1+ 7. Kg4 g2 8. Qh8+ Kg6 9. Qg8+ Kf6
10. Qg5+ Kf7 11. d8=N+ (11. d8=Q $4 g1=Q+ {[%cal Gg4h5,Gg4h4]} 12. Kh5 (12. Kh4
Qxg5#) 12... Qh3+ 13. Qh4 Qxh4#) 11... Bxd8 12. Qd5+ Kg7 13. Qd4+ Qf6 14. Qd7+
Qf7 15. Qd1 Bb6 16. Qa1+ Qf6 $19) 6. Kh3 Qf1+ 7. Kg4 g2 8. Qh8+ Kg6 9. Qg8+ Kf6
10. Qg5+ Kf7 11. d8=N+ Bxd8 12. Qd5+ Kg7 13. Qd4+ Qf6 14. Qg1 Qh4+ 15. Kf5 Qh3+
16. Ke5 Bc7+ 17. Kd5 Qd7+ 18. Kc5 Qd6+ 19. Kc4 Qa6+ 20. Kb3 Qb5+ 21. Kc3 Ba5+
22. Kd4 Bb6+ 23. Kc3 Qc6+ 24. Kd3 Qf3+ 25. Kd2 Qf4+ 26. Kc2 Qa4+ 27. Kd2 Qb4+
28. Ke2 Qe4+ 29. Kd2 Bxg1 $19) 2. Bb1 $1 Qxb1+ 3. Ne1 Qxe1+ 4. Kg2 Qf2+ 5. Kh3
Qf1+ (5... Qh2+ $2 6. Kg4 Qe2+ 7. Kh3 $11) 6. Kxg3 Bd6+ $1 $19 {[%cal Gg3g4,
Gg3h4]} 7. Kh4 (7. Kg4 Qf4+ 8. Kh3 Qg3#) 7... Qf4+ 8. Kh3 Qg3#) 1... Bxd8 2.
c8=Q (2. cxd8=Q Qxd8 $19) 2... Qa7+ {[%cal Gg2e3,Gg1f1,Gg1h1]} 3. Kh1 $1 (3.
Ne3 $2 {[%tqu "En","","","","a7e3","",10]} Qxe3+ 4. Kg2 Qf2+ 5. Kh3 g2 6. Qc6+
Bf6 7. Bf5 $4 (7. Bb1 {Stockfish 310721:} g1=Q ({Stockfish 310721:} 7... g1=R
8. Qxf6+ Qxf6 9. Be4 Qf1+ 10. Kh2 Qf2+ 11. Kh3 Qg3# {[%eval -32757,39]}) 8.
Qxf6+ Qxf6 9. Be4 Qff1+ 10. Bg2 Qfxg2+ 11. Kh4 Q1h1# {[%eval -32757,39]}) 7...
g1=N+ 8. Kg4 Qh4#) (3. Kf1 Qf2#) {[%tqu "En","","","","a7a1","",10]} 3... Qa1+
4. Bb1 $1 Qxb1+ 5. Ne1 Qxe1+ 6. Kg2 Qf2+ 7. Kh3 g2 (7... Qf1+ 8. Kxg3 $11) 8.
Qe6+ (8. Qg4 $2 Bf6 $1 {zz} {Stockfish 310721:} 9. Qd1 Qe2 10. Qxe2 g1=N+ 11.
Kg4 Nxe2 12. Kf5 $19 {马象杀单王} {Stockfish 14:} Bg7 ({Stockfish 14:}
12... Bh8 13. Kg4 Nd4 14. Kf4 Kg6 15. Ke4 Ne6 16. Kf3 Kf5 17. Kf2 Kg4 18. Ke3
Nc5 19. Kf2 Bd4+ 20. Kg2 Ne4 21. Kh2 Kf3 22. Kh1 Ng3+ 23. Kh2 Bc5 24. Kh3 Bg1
25. Kh4 Ne4 26. Kh5 Bd4 27. Kg6 Nd6 28. Kg5 Kg3 29. Kh5 Bf6 30. Kg6 Be7 31. Kh5
Bd8 32. Kg6 Kg4 33. Kh6 Kf5 34. Kh5 Ne8 35. Kh6 Bg5+ 36. Kh7 Kf6 37. Kg8 Bh6
38. Kh7 Kg5 39. Kg8 Kg6 40. Kh8 Bg7+ 41. Kg8 Nf6# {[%eval -32707,76]}) ({
Stockfish 14:} 12... Kg7 13. Ke4 Nd4 14. Ke3 Kf7 15. Kd3 Ke6 16. Ke4 Be5 17.
Ke3 Kd5 18. Kf2 Ke4 19. Kg2 Ke3 20. Kg1 Kf3 21. Kh1 Nf5 22. Kg1 Ng3 23. Kh2 Bd4
24. Kh3 Bg1 25. Kh4 Ne4 26. Kh5 Bd4 27. Kg6 Nd6 28. Kg5 Kg3 29. Kh5 Bf6 30. Kg6
Be7 31. Kh5 Bd8 32. Kg6 Kg4 33. Kh6 Kf5 34. Kh5 Ne8 35. Kh6 Bg5+ 36. Kh7 Kf6
37. Kg8 Bh6 38. Kh7 Kg5 39. Kg8 Kg6 40. Kh8 Bg7+ 41. Kg8 Nf6# {[%eval -32707,
76]}) 13. Kg4 Nd4 14. Kf4 Kg6 15. Ke4 Ne6 16. Kf3 Kf5 17. Kf2 Kf4 18. Kg2 Nc5
19. Kf2 Be5 20. Kg2 Ne4 21. Kg1 Kf3 22. Kh1 Bd6 23. Kg1 Nf2 24. Kf1 Bh2 25. Ke1
Ne4 26. Kd1 Be5 27. Kc2 Nc5 28. Kd2 Kf2 29. Kd1 Bc3 30. Kc2 Bb4 31. Kd1 Kf1 32.
Kc2 Ke1 33. Kc1 Bd2+ 34. Kc2 Ke2 35. Kb1 Kd1 36. Kb2 Bb4 37. Kb1 Nd3 38. Ka2
Kc2 39. Ka1 Bc5 40. Ka2 Nc1+ 41. Ka1 Bd4# {[%eval -32707,76]}) (8. Qc6+ $2 Bf6
9. Qxg2 Qh4#) (8. Qxd8 $2 g1=N+ 9. Kg4 Qf3+ 10. Kh4 Qf4# (10... Qh3#)) 8... Bf6
{[%tqu "En","","","","e6g4","zz",10]} 9. Qg4 $1 {zz} g1=N+ 10. Qxg1 Qxg1 $11 {
Themes: Logical try, promotions, stalemate, reciprocal zugzwang, mate.} *
[Event "Berlin 'Evergreen'"]
[Site "Berlin"]
[Date "1852.??.??"]
[Round "?"]
[White "Anderssen, Adolf"]
[Black "Dufresne, Jean"]
[Result "1-0"]
[ECO "C52"]
[Annotator "IM Robert Ris"]
[SetUp "1"]
[FEN "1r2k1r1/pbppnp1p/1bn2P2/8/Q7/B1PB1q2/P4PPP/3RR1K1 w - - 0 20"]
[PlyCount "9"]
[EventDate "1852.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "CBM 059"]
[Source "ChessBase"]
[SourceDate "1997.08.01"]
[SourceVersion "1"]
[SourceVersionDate "1997.08.01"]
[SourceQuality "1"]
{[%evp 0,9,-150,-85,29993,29994,29995,29996,29997,29998,29999,-30000]} {
[%tqu "En","~/=1/2><ߡQ","","","e1e7","",10]} 20. Rxe7+ $1 Nxe7 (20... Kd8
{[%csl Rg2]} {[%tqu "En","这是><钣辛R量-/+耐o^胁Q?,"","","e7d7","",10]} 21.
Rxd7+ $1 {弃车引入！} Kc8 (21... Kxd7 {[%tqu "En","下一+/=1/2Q?,"","",
"d3f5","",10]} 22. Bf5+ $1 {闪击。} Ke8 {[%tqu "En","1/4绦?/2?=BQ?,"","",
"f5d7","",10]} 23. Bd7+ Kd8 {[%tqu "En","1/4绦鳴?,"","","d7c6","",10]} 24.
Bxc6+ {[%csl Rd1,Gf3][%cal Yd1d8]} Qxd1+ (24... Kc8 25. Bd7+ (25. Bxf3) 25...
Kd8 26. Bc6+ Kc8 27. Bxf3) 25. Qxd1+ Kc8 26. Qd7#) (21... Ke8 {[%tqu "En",
"下一+/=1/2Q?,"","","d7e7","",10]} 22. Re7+ {[%csl Re7][%cal Ya4e8]} Kf8 (
22... Kd8 {[%tqu "En","1/4绦鳴?,"","","d3e2","",10]} 23. Be2+ $18 {[%csl Re7,
Rf3][%cal Yd1d8,Ye2f3] 双重攻击} (23. Bf5+ $6 Qxd1+ (23... Nd4 24. Rxd4+ (
24. Qd7#) 24... Bd5 25. Qd7#) 24. Qxd1+ Bd4)) {[%tqu "En","1/4绦鳴?,"","",
"e7e3","",10]} 23. Re3+ $18 {[%cal Re3f3,Ra3f8] 也是双重攻击} Bc5 (23...
Ne7 24. Rxf3) 24. Bxc5+ Ne7 25. Rxf3 (25. Bxe7#)) {[%tqu "En","这时~/=追1/
2Ӧ_|ν>=BQ","","","d7d8","带来精彩的战术组合！",10,"d7c7",
"不正确。",0]} 22. Rd8+ $1 {带来精彩的战术组合！} (22. Rxc7+ $2 {
不正确。} Bxc7 23. Bf5+ Qxf5 $19 {黑方解除了白方的威胁！}) 22...
Kxd8 {[%csl Rd8][%cal Yd1d8]} (22... Rxd8 $2 {[%csl Rf3] 错误！} 23. gxf3
$18 {得子。}) (22... Nxd8 {引入！下面要闪击！} {[%tqu "En","~/=1/
21/4绦鳴?,"","","a4d7","",10]} 23. Qd7+ $3 Kxd7 {[%tqu "En","~/=1/
2该怎么><撸?,"","","d3f5","",10,"d3b5","",0]} 24. Bf5+ (24. Bb5+ $4 {错误。
} Ke6 25. Bd7+ Kxf6 {黑方成功逃脱反击！} {Stockfish 300320 64 POPCNT:}
26. Be7+ Kxe7 27. Re1+ Kxd7 28. Re7+ Kxe7 29. a3 Qxg2# {[%eval -32759,245]})
24... Kc6 (24... Ke8 25. Bd7#) 25. Bd7# {[%cal Yc6b6]}) {[%tqu "En","~/=1/
2又该如_|谓?=BQ?,"","","d3e2","",10,"d3f5","",0]} 23. Be2+ (23. Bf5+ $2 {
不能达到目标。} Qxd1+ 24. Qxd1+ Nd4 $19) 23... Nd4 24. Bxf3 Bxf3 25. g3
Bxd1 26. Qxd1 $18 {[%csl Rd4,Rd8][%cal Yc3d4,Rd1d8]}) (20... Kf8 21. Re3+ {
[%csl Rf3][%cal Ya3f8,Ye3f3]} d6 22. Rxf3) {[%tqu "En","~/=1/21/41/
2?=BQ?,"","","a4d7","寮曞叆锛?,10]} 21. Qxd7+ $3 {引入！} Kxd7 {[%cal
Yd3f5,Yd3b5]} (21... Kf8 $4 22. Bxe7#) 22. Bf5+ $1 (22. Bb5+ $2 Ke6 23. Bd7+
Kxf6 $19) (22. Be4+ Qxd1#) 22... Ke8 (22... Kc6 23. Bd7# {[%csl Ga3,Rb6,Rb7,
Gd1,Gd7]}) 23. Bd7+ Kf8 (23... Kd8 24. fxe7#) 24. Bxe7# 1-0