Chess Puzzles801-900

Mate in TwoWhite to Move

László Polgár

Links

801 802 803 804 805 806 807 808 809 810811 812 813 814 815 816 817 818 819 820821 822 823 824 825 826 827 828 829 830831 832 833 834 835 836 837 838 839 840841 842 843 844 845 846 847 848 849 850851 852 853 854 855 856 857 858 859 860861 862 863 864 865 866 867 868 869 870871 872 873 874 875 876 877 878 879 880881 882 883 884 885 886 887 888 889 890891 892 893 894 895 896 897 898 899 900

801

8

7

6

5

4

3

2

1

rZ0Z0ArZZ0a0Z0Z00Z0ZkZ0ZZ0Z0Z0O00ZnZNO0Zl0O0Z0Z00Z0L0Z0ZZKZ0Z0ZB

a b c d e f g h

801

8

7

6

5

4

3

2

1

rZ0Z0ArZZ0a0Z0Z00Z0ZkZ0ZZ0ZQZ0O00ZnZNO0Zl0O0Z0Z00Z0Z0Z0ZZKZ0Z0ZB

a b c d e f g h

Qd5+, KXd5Nc5

802

8

7

6

5

4

3

2

1

0ZrZ0Z0jZ0Z0ZqZn0Zbo0O0So0Z0Z0Z00Z0A0Z0ZZPZQZ0M00OPZ0ZrOZ0Z0ZKZ0

a b c d e f g h

802

8

7

6

5

4

3

2

1

0ZrZ0Z0jZ0Z0ZqZQ0Zbo0O0So0Z0Z0Z00Z0A0Z0ZZPZ0Z0M00OPZ0ZrOZ0Z0ZKZ0

a b c d e f g h

QXh7+, QXh7pf7

803

8

7

6

5

4

3

2

1

rZbZnZrjopZnaQZp0Z0ZNZpAl0Z0Z0Z00Z0ZpZ0SZ0Z0O0Z0PO0Z0OPOZKZ0Z0ZR

a b c d e f g h

803

8

7

6

5

4

3

2

1

rZbZnZrjopZna0ZQ0Z0ZNZpAl0Z0Z0Z00Z0ZpZ0SZ0Z0O0Z0PO0Z0OPOZKZ0Z0ZR

a b c d e f g h

QXh7+, KXh7Bg7

805

8

7

6

5

4

3

2

1

rZbZ0ZnsoplkZBap0Zpo0Z0ZZ0Z0O0A00Z0m0Z0ZZ0ZPZ0Z0POPZ0LPOS0Z0ZRJ0

a b c d e f g h

805

8

7

6

5

4

3

2

1

rZbZ0ZnsoplkZBap0Zpo0Z0ZZ0Z0OQA00Z0m0Z0ZZ0ZPZ0Z0POPZ0ZPOS0Z0ZRJ0

a b c d e f g h

Qf5+If NXf5 pe6. If Ne6, QXe6.

806

8

7

6

5

4

3

2

1

rZbZ0ZksopZnZpZ00Z0L0ANZZ0Z0Z0Zp0Z0ZBZ0ZZ0Z0Z0Z0PZPZKOPOZ0Z0Z0Zq

a b c d e f g h

806

8

7

6

5

4

3

2

1

rZbZ0LksopZnZpZ00Z0Z0ANZZ0Z0Z0Zp0Z0ZBZ0ZZ0Z0Z0Z0PZPZKOPOZ0Z0Z0Zq

a b c d e f g h

Qf8+If NXf8, Ne7. If Kh7, NXh8.

807

8

7

6

5

4

3

2

1

0Z0ZrZkZZpZ0Zpo0pZbZ0ZqZZ0Z0ZNZ00L0ZPZ0ZZ0O0Z0Z0PO0Z0O0ZZKZ0Z0ZR

a b c d e f g h

807

8

7

6

5

4

3

2

1

0Z0ZrLkZZpZ0Zpo0pZbZ0ZqZZ0Z0ZNZ00Z0ZPZ0ZZ0O0Z0Z0PO0Z0O0ZZKZ0Z0ZR

a b c d e f g h

Qf8+If RXf8, Ne7. If KXf8, Rh8.

808

8

7

6

5

4

3

2

1

0m0Z0Z0Zo0A0ZQor0ZpZ0Z0ZJ0Z0Z0Z00ZpjpMpmZRZ0ZbZ00ZpZ0Z0ZZ0l0Z0Z0

a b c d e f g h

808

8

7

6

5

4

3

2

1

0m0Z0Z0Zo0A0Z0or0ZpZ0Z0ZJ0ZQZ0Z00ZpjpMpmZRZ0ZbZ00ZpZ0Z0ZZ0l0Z0Z0

a b c d e f g h

Qd5+, pXd5Ne6

809

8

7

6

5

4

3

2

1

0Z0Z0AKZZ0ZrZ0ZpQZ0ZpZpZZ0Z0j0Z00Z0ZPo0ZZ0Z0ZPZ00oqZ0O0ZZ0Z0Z0Z0

a b c d e f g h

809

8

7

6

5

4

3

2

1

0Z0Z0AKZZ0ZrZ0Zp0Z0LpZpZZ0Z0j0Z00Z0ZPo0ZZ0Z0ZPZ00oqZ0O0ZZ0Z0Z0Z0

a b c d e f g h

Qd6+If RXd6, Bg7. If Kf6, QXf4.

810

8

7

6

5

4

3

2

1

0l0sbZ0jZ0Z0ZroppZ0o0M0ZZ0o0o0L00ZPmPZ0ZZPZ0Z0S0PZ0Z0Z0OZRZ0ZBZK

a b c d e f g h

810

8

7

6

5

4

3

2

1

0l0sbZ0jZ0Z0ZroppZ0o0MQZZ0o0o0Z00ZPmPZ0ZZPZ0Z0S0PZ0Z0Z0OZRZ0ZBZK

a b c d e f g h

Qg6If pXg6, Rh3. If RXf6, QXg7.Otherwise, QXh7.

811

8

7

6

5

4

3

2

1

0Z0Z0skZoQZ0Zpop0Z0Z0Z0ZZ0O0o0Z00Z0Z0mPZlBZ0Z0ZPPZ0Z0O0ZZ0ZRJRm0

a b c d e f g h

811

8

7

6

5

4

3

2

1

0Z0Z0skZo0Z0ZQop0Z0Z0Z0ZZ0O0o0Z00Z0Z0mPZlBZ0Z0ZPPZ0Z0O0ZZ0ZRJRm0

a b c d e f g h

QXf7+If RXf7, Rc8. If Kh8, QXf8.

812

8

7

6

5

4

3

2

1

0Z0S0s0ZZ0Z0J0Zp0Z0Z0oksZ0Z0Z0o00Z0L0Z0OZ0Z0ZbM00ZqZ0M0ZZ0Z0Z0Z0

a b c d e f g h

812

8

7

6

5

4

3

2

1

0Z0S0s0ZZ0Z0J0Zp0Z0Z0LksZ0Z0Z0o00Z0Z0Z0OZ0Z0ZbM00ZqZ0M0ZZ0Z0Z0Z0

a b c d e f g h

QXf6+, RXf6Rg8

813

8

7

6

5

4

3

2

1

0Z0l0ZrjZ0Z0S0Z00Z0oQo0sZ0ZPZ0o0po0Z0mPZZ0ZBZ0ZPPO0Z0Z0ZZ0Z0S0J0

a b c d e f g h

813

8

7

6

5

4

3

2

1

0Z0l0ZrjZ0Z0S0Z00Z0o0L0sZ0ZPZ0o0po0Z0mPZZ0ZBZ0ZPPO0Z0Z0ZZ0Z0S0J0

a b c d e f g h

QXf6+If RXf6, Rh7. If Rg7, QXg7.

814

8

7

6

5

4

3

2

1

0s0Z0Z0sopl0m0j00Z0o0opoZ0ZBZbZ00Z0Z0O0ZZRZ0A0Z0PLPZ0ZPOZRZ0Z0ZK

a b c d e f g h

814

8

7

6

5

4

3

2

1

0s0Z0Z0sopl0m0j00Z0o0LpoZ0ZBZbZ00Z0Z0O0ZZRZ0A0Z0PZPZ0ZPOZRZ0Z0ZK

a b c d e f g h

QXf6If KXf6, Bd4. If Kh7, Qf7.

815

8

7

6

5

4

3

2

1

0Z0Z0ZrZZ0Z0LnZ00ZqZpZpoZ0Z0Z0Zk0Z0ZnOpOZ0O0Z0Z0PZ0ZNZ0ZZ0J0Z0ZR

a b c d e f g h

815

8

7

6

5

4

3

2

1

0Z0Z0ZrZZ0Z0ZnZ00ZqZpZpoZ0Z0Z0Lk0Z0ZnOpOZ0O0Z0Z0PZ0ZNZ0ZZ0J0Z0ZR

a b c d e f g h

Qg5+, pXg5 or NXg5pXg5

816

8

7

6

5

4

3

2

1

0Z0Z0s0jZ0Z0Mba00Z0Z0ZpoZ0Z0Z0M00Z0Z0Z0ZZ0L0Z0Z0qZ0A0Z0ZZ0Z0Z0J0

a b c d e f g h

816

8

7

6

5

4

3

2

1

0Z0Z0s0jZ0Z0MbL00Z0Z0ZpoZ0Z0Z0M00Z0Z0Z0ZZ0Z0Z0Z0qZ0A0Z0ZZ0Z0Z0J0

a b c d e f g h

QXg7+, KXg7Bc3

817

8

7

6

5

4

3

2

1

0Z0mbZ0ZZ0Z0ZpZ00Z0j0m0ZZ0Z0ZBZ00M0Z0Z0ZZ0Z0Z0Z00l0Z0A0OZ0Z0L0ZK

a b c d e f g h

817

8

7

6

5

4

3

2

1

0Z0mbZ0ZZ0Z0LpZ00Z0j0m0ZZ0Z0ZBZ00M0Z0Z0ZZ0Z0Z0Z00l0Z0A0OZ0Z0Z0ZK

a b c d e f g h

Qe7+, KXe7Bc5

818

8

7

6

5

4

3

2

1

0Z0s0Z0ZZpskZnop0o0apZ0ZZ0ZpZ0ZBPO0O0Z0AZ0Z0Z0Z0qZ0Z0OPOZ0Z0L0J0

a b c d e f g h

818

8

7

6

5

4

3

2

1

0Z0s0Z0ZZpskZnop0o0aQZ0ZZ0ZpZ0ZBPO0O0Z0AZ0Z0Z0Z0qZ0Z0OPOZ0Z0Z0J0

a b c d e f g h

QXe6+If KXe6, Bg4. If Kc6, pb5.

819

8

7

6

5

4

3

2

1

0Z0ska0ZZpsnZpo00ZqZnZ0ZZNZ0Z0Z00AQZ0Z0ZZPZ0Z0Z00Z0Z0ZPZZBZ0Z0ZK

a b c d e f g h

819

8

7

6

5

4

3

2

1

0Z0ska0ZZpsnZpo00ZqZQZ0ZZNZ0Z0Z00A0Z0Z0ZZPZ0Z0Z00Z0Z0ZPZZBZ0Z0ZK

a b c d e f g h

QXe6+If QXe6, NXc7. If pXe6, Bg6.

820

8

7

6

5

4

3

2

1

rm0Z0Z0sopZbZ0a00l0o0Z0oZ0Znj0o00Z0o0Z0ZZ0ZQZ0O0POPoNS0ZZ0Z0S0J0

a b c d e f g h

820

8

7

6

5

4

3

2

1

rm0Z0Z0sopZbZ0a00l0o0Z0oZ0Znj0o00Z0oQZ0ZZ0Z0Z0O0POPoNS0ZZ0Z0S0J0

a b c d e f g h

Qe4+, KXe4Nc3

821

8

7

6

5

4

3

2

1

0Z0M0Z0ZZ0Z0m0Zr0Z0Z0ZnlZpj0Z0Z00o0ZPO0ZZ0ZPZ0Z00Z0J0Z0ZL0Z0Z0Z0

a b c d e f g h

821

8

7

6

5

4

3

2

1

0Z0M0Z0ZZ0Z0m0Zr0Z0Z0ZnlZpj0Z0Z00o0LPO0ZZ0ZPZ0Z00Z0J0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qd4+, KXd4Nf5

822

8

7

6

5

4

3

2

1

QlkZNZ0ZZ0ZpJ0Z0PZ0O0Z0ZZ0Z0Z0Z00s0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

822

8

7

6

5

4

3

2

1

0lkZNZ0ZZ0ZpJ0Z0PZQO0Z0ZZ0Z0Z0Z00s0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qc6+If pXc6, pd7. If Qc7, QXc7.

823

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0lNo0pZ0Z0Z0ZZ0Z0ZpZ00ZKZkm0ZZ0Z0a0Z00Z0Z0ZPZL0Z0Z0Z0

a b c d e f g h

823

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0lNo0pZ0Z0Z0ZZ0Z0LpZ00ZKZkm0ZZ0Z0a0Z00Z0Z0ZPZZ0Z0Z0Z0

a b c d e f g h

Qe5+, QXe5Ng5

824

8

7

6

5

4

3

2

1

0ZKZ0Z0ZZRZRZ0Z00ZkZrZ0Zs0Z0Z0ZQ0ZPZ0Z0ZA0Z0l0a00Z0Z0ZbZZ0Z0Z0Z0

a b c d e f g h

824

8

7

6

5

4

3

2

1

0ZKZ0Z0ZZRZRZ0Z00ZkZrZ0ZsQZ0Z0Z00ZPZ0Z0ZA0Z0l0a00Z0Z0ZbZZ0Z0Z0Z0

a b c d e f g h

Qb5+, RXb5pXb5

825

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0Z0aQ0Z0Z0Z0ZZ0A0ZBjb0Z0ZKZ0mZ0Z0Z0Z0qZ0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

825

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0Z0a00Z0Z0Z0LZ0A0ZBjb0Z0ZKZ0mZ0Z0Z0Z0qZ0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qh6+If BXh6, Be7. If KXh6, Be3.

826

8

7

6

5

4

3

2

1

0M0Z0Z0Zs0m0Z0Z0bZ0Zrl0Zj0Z0M0Z0pZ0Z0Z0ZZ0o0Z0Z00Z0ZQZPZZRZ0Z0SK

a b c d e f g h

826

8

7

6

5

4

3

2

1

0M0Z0Z0Zs0m0Z0Z0QZ0Zrl0Zj0Z0M0Z0pZ0Z0Z0ZZ0o0Z0Z00Z0Z0ZPZZRZ0Z0SK

a b c d e f g h

QXa6+, RXa6 or NXa6Nc4

827

8

7

6

5

4

3

2

1

0Z0ZNl0ZZ0L0Z0ap0Z0ZpZ0ZSBZ0okOP0Z0Z0Z0ZZ0ZPZnZP0Z0ZrZ0ZZ0A0Z0ZK

a b c d e f g h

827

8

7

6

5

4

3

2

1

0Z0Z0l0ZZ0L0Z0ap0Z0MpZ0ZSBZ0okOP0Z0Z0Z0ZZ0ZPZnZP0Z0ZrZ0ZZ0A0Z0ZK

a b c d e f g h

Nd6+, QXd6Qf7

828

8

7

6

5

4

3

2

1

0Z0j0Z0ZMbZ0Z0s00O0A0ZnZoBL0Z0Z00Z0Z0Z0ZZqZ0Z0Z00m0Z0Z0aJ0Z0Z0Z0

a b c d e f g h

828

8

7

6

5

4

3

2

1

0Z0j0Z0ZMbL0Z0s00O0A0ZnZoBZ0Z0Z00Z0Z0Z0ZZqZ0Z0Z00m0Z0Z0aJ0Z0Z0Z0

a b c d e f g h

Qc7+, RXc7pXc7

829

8

7

6

5

4

3

2

1

0Z0Z0S0ZZpZnZ0Z00LpZNZpsZ0Z0o0Z00ZPZka0ZZPs0Z0o00Z0ZPm0ZZ0Z0ZNJ0

a b c d e f g h

829

8

7

6

5

4

3

2

1

0Z0Z0S0ZZpZnZ0Z00ZpZNZpsZ0Z0o0Z00ZPZka0ZZPs0L0o00Z0ZPm0ZZ0Z0ZNJ0

a b c d e f g h

Qe3+If BXe3, NXg3. If RXe3, Nd2.

830

8

7

6

5

4

3

2

1

rZkZ0a0sZpobZNo0pZ0Z0o0oZ0Z0ZqZ00Z0Z0Z0ZZPZ0Z0Z0PAPZ0ZPZZ0ZRS0J0

a b c d e f g h

830

8

7

6

5

4

3

2

1

rZkZRa0sZpobZNo0pZ0Z0o0oZ0Z0ZqZ00Z0Z0Z0ZZPZ0Z0Z0PAPZ0ZPZZ0ZRZ0J0

a b c d e f g h

Re8+, BXe8Rd8

831

8

7

6

5

4

3

2

1

0Z0Z0L0ZZ0Z0Z0Zp0Zpo0AbZZ0Z0MnO00a0ZpZBjZ0Z0O0Z0qoPZ0O0ZZ0ZKZ0Z0

a b c d e f g h

831

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0Z0Zp0Zpo0AbLZ0Z0MnO00a0ZpZBjZ0Z0O0Z0qoPZ0O0ZZ0ZKZ0Z0

a b c d e f g h

Qh6+, NXh6pXh6

832

8

7

6

5

4

3

2

1

0ZqZBZ0aJpo0Z0Zr0Z0LpZboZ0Z0Z0M00Z0Z0Z0ZZ0Z0A0Z00ZpOkZPZZ0ZRZ0Z0

a b c d e f g h

832

8

7

6

5

4

3

2

1

0ZqZBZ0aJpo0Z0Zr0Z0ZpZboZ0Z0Z0M00Z0Z0Z0ZZ0ZQA0Z00ZpOkZPZZ0ZRZ0Z0

a b c d e f g h

Qd3+If BXd3, Bh5. If KXd3, Bb5. If KXd1, Qf1.

833

8

7

6

5

4

3

2

1

0l0Z0Z0ZZ0ZKA0o00ZPZ0Z0ZZpZko0ZprZ0apZ0LZrZbZ0M0BO0S0Z0ZZ0ZNZ0Z0

a b c d e f g h

833

8

7

6

5

4

3

2

1

0l0Z0Z0ZZ0ZKA0o00ZPZ0Z0ZZpZko0ZprZ0aQZ0ZZrZbZ0M0BO0S0Z0ZZ0ZNZ0Z0

a b c d e f g h

QXe4+, BXe4 or Kc4Ne3

834

8

7

6

5

4

3

2

1

NZRZ0Z0Js0Z0Z0Z00Z0o0O0Zo0ZkZ0oQrZpZRZ0ZZ0Z0lPZ00Z0anZnZZ0Z0Z0Z0

a b c d e f g h

834

8

7

6

5

4

3

2

1

NZRZ0Z0Js0Z0Z0Z00Z0o0O0Zo0ZkZ0L0rZpZRZ0ZZ0Z0lPZ00Z0anZnZZ0Z0Z0Z0

a b c d e f g h

QXg5+, QXg5Nb6

835

8

7

6

5

4

3

2

1

rm0ZrZkZZ0m0Z0op0ZpZ0ZpZo0Z0Z0O00Z0oPM0Ll0ZPZ0ZB0oPZ0Z0ZZKZ0ZRZR

a b c d e f g h

835

8

7

6

5

4

3

2

1

rm0ZrZkZZ0m0Z0oQ0ZpZ0ZpZo0Z0Z0O00Z0oPM0Zl0ZPZ0ZB0oPZ0Z0ZZKZ0ZRZR

a b c d e f g h

QXh7+, KXh7Be6

836

8

7

6

5

4

3

2

1

0Z0Z0S0ZapZ0Z0ok0ZnZ0ZpZl0Z0Z0Z00Z0Z0Z0OZ0Z0Z0OK0Z0L0Z0ZZ0Z0ZRZ0

a b c d e f g h

836

8

7

6

5

4

3

2

1

0Z0Z0S0ZapZ0Z0ok0ZnZ0ZpLl0Z0Z0Z00Z0Z0Z0OZ0Z0Z0OK0Z0Z0Z0ZZ0Z0ZRZ0

a b c d e f g h

Qh6+If pXh6, R(f1)f7. If KXh6, Rh8.

837

8

7

6

5

4

3

2

1

0Z0l0skZZbZpZpZ0rZ0Z0m0LopZpA0M00Z0Z0Z0ZZ0Z0Z0Z0PZBZ0aPOZ0Z0Z0ZK

a b c d e f g h

837

8

7

6

5

4

3

2

1

0Z0l0skZZbZpZpZQrZ0Z0m0ZopZpA0M00Z0Z0Z0ZZ0Z0Z0Z0PZBZ0aPOZ0Z0Z0ZK

a b c d e f g h

Qh7+, NXh7BXh7

838

8

7

6

5

4

3

2

1

0Z0Z0Z0Zo0Z0Z0Z00Z0Z0ZbZZ0Z0Z0j00l0M0ZPZZ0Z0O0ZP0Z0Z0Z0JZ0Z0L0Z0

a b c d e f g h

838

8

7

6

5

4

3

2

1

0Z0Z0Z0Zo0Z0Z0Z00Z0Z0ZbZZ0Z0Z0j00l0M0ZPLZ0Z0O0ZP0Z0Z0Z0JZ0Z0Z0Z0

a b c d e f g h

Qh4+, KXh4Nf3

839

8

7

6

5

4

3

2

1

0Z0ZqZ0ZJ0a0ZnZ00ZkZ0Z0Zo0mbZNZ00ZQZ0Z0ZOPZ0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

839

8

7

6

5

4

3

2

1

0Z0ZqZ0ZJ0a0ZnZ00ZkZ0Z0ZoQmbZNZ00Z0Z0Z0ZOPZ0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qb5+, KXb5Nd4

840

8

7

6

5

4

3

2

1

rZ0ZqskZopZ0Zpa00Zpm0Z0SZ0Z0O0ZQ0Z0Z0Z0ZZ0oBZ0ZPPOPZ0ZPZS0Z0Z0J0

a b c d e f g h

840

8

7

6

5

4

3

2

1

rZ0ZqskSopZ0Zpa00Zpm0Z0ZZ0Z0O0ZQ0Z0Z0Z0ZZ0oBZ0ZPPOPZ0ZPZS0Z0Z0J0

a b c d e f g h

Rh8+, BXh8Qh7

841

8

7

6

5

4

3

2

1

0ZrZ0j0mZ0Z0ZpSppZ0Z0L0ZZ0Z0Z0Z00ZbZrZ0ZZNA0Z0Z0qOPZ0ZPOZ0Z0ZRJ0

a b c d e f g h

841

8

7

6

5

4

3

2

1

0ZrZ0jRmZ0Z0ZpZppZ0Z0L0ZZ0Z0Z0Z00ZbZrZ0ZZNA0Z0Z0qOPZ0ZPOZ0Z0ZRJ0

a b c d e f g h

Rg8+, KXg8Qg7 or QXh8

842

8

7

6

5

4

3

2

1

0s0Z0ZkZZ0ZQZ0Z00s0Z0lBZZ0Z0o0o00Z0o0Z0SZ0Z0ZPZP0ZPZ0ZPZZ0Z0Z0ZK

a b c d e f g h

842

8

7

6

5

4

3

2

1

0s0Z0ZkSZ0ZQZ0Z00s0Z0lBZZ0Z0o0o00Z0o0Z0ZZ0Z0ZPZP0ZPZ0ZPZZ0Z0Z0ZK

a b c d e f g h

Rh8+If KXh8, Qh7. If QXh8, Qf7.

843

8

7

6

5

4

3

2

1

0Z0Zrs0ZZ0l0m0S0pZ0Zko0ZZ0ZpZ0Z0BZpoNZPZZ0Z0Z0A0bo0Z0Z0ZZ0ZKZ0ZQ

a b c d e f g h

843

8

7

6

5

4

3

2

1

0Z0Zrs0ZZ0l0m0S0pZ0Zko0ZZ0MpZ0Z0BZpo0ZPZZ0Z0Z0A0bo0Z0Z0ZZ0ZKZ0ZQ

a b c d e f g h

Nc5+, QXc5Qe1

844

8

7

6

5

4

3

2

1

0ZkZ0s0sZ0ZRZQZ00ZPZ0Z0ZZ0ZPa0Z00Z0Z0Z0ZZ0Z0Z0ZP0ZqZ0ZPZZ0Z0Z0ZK

a b c d e f g h

844

8

7

6

5

4

3

2

1

0ZkS0s0sZ0Z0ZQZ00ZPZ0Z0ZZ0ZPa0Z00Z0Z0Z0ZZ0Z0Z0ZP0ZqZ0ZPZZ0Z0Z0ZK

a b c d e f g h

Rd8+If RXd8, Qb7. If KXd8, Qd7.

845

8

7

6

5

4

3

2

1

0Z0Z0ZbsZ0Z0ZpZk0Z0Z0JpoZ0Z0ZBZR0Z0Z0ZpZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

845

8

7

6

5

4

3

2

1

0Z0Z0ZbsZ0Z0ZpZk0Z0Z0JpoZ0Z0Z0ZR0Z0Z0ZBZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

BXg4, pXh4Bf5

846

8

7

6

5

4

3

2

1

0Z0ZqZNZZbZnZ0m0NZ0A0o0ZZ0ZpZRa0pZ0okoPZZ0Z0O0ZpKZ0ZPO0ZZ0Z0Z0Z0

a b c d e f g h

846

8

7

6

5

4

3

2

1

0Z0ZqZ0ZZbZnZ0m0NZ0A0M0ZZ0ZpZRa0pZ0okoPZZ0Z0O0ZpKZ0ZPO0ZZ0Z0Z0Z0

a b c d e f g h

NXf6+if NXf6, Nc5. If BXf6, RXf4.

847

8

7

6

5

4

3

2

1

0Z0Z0J0ZZ0Z0Z0Z00Z0M0Z0ZZ0s0Z0Z00o0ZRM0oZrj0Z0ZP0ZpZ0Z0ZZ0A0Z0a0

a b c d e f g h

847

8

7

6

5

4

3

2

1

0Z0Z0J0ZZ0Z0Z0Z00Z0M0Z0ZZ0s0Z0Z00oRZ0M0oZrj0Z0ZP0ZpZ0Z0ZZ0A0Z0a0

a b c d e f g h

Rc4+, RXc4Nb5

848

8

7

6

5

4

3

2

1

0Z0Z0J0ZZ0Z0Z0Z00Z0M0Z0ZZ0ORZ0Z00o0Z0M0oZrj0s0ZP0ZpZ0Z0ZZ0A0Z0a0

a b c d e f g h

848

8

7

6

5

4

3

2

1

0Z0Z0J0ZZ0Z0Z0Z00Z0M0Z0ZZ0O0Z0Z00o0Z0M0oZrjRs0ZP0ZpZ0Z0ZZ0A0Z0a0

a b c d e f g h

Rd3+, RXd3Ne2

849

8

7

6

5

4

3

2

1

0Z0ZKZ0ZZ0Z0Z0Z0pZ0Z0Z0ZZkZBZ0Z0NZ0L0Z0ZZ0Z0Z0Z00o0Z0Z0ZsnZ0ZqZ0

a b c d e f g h

849

8

7

6

5

4

3

2

1

0Z0ZKZ0ZZ0Z0Z0Z0pZBZ0Z0ZZkZ0Z0Z0NZ0L0Z0ZZ0Z0Z0Z00o0Z0Z0ZsnZ0ZqZ0

a b c d e f g h

Bc6+If KXc6, Qd7. If Ka5, Qb6.

850

8

7

6

5

4

3

2

1

0Z0Zrs0ZZ0o0m0S0pZ0oko0ZZNl0Z0Z0Bopo0ZPZa0Z0Z0A00Z0Z0Z0ZZ0ZKZ0ZQ

a b c d e f g h

850

8

7

6

5

4

3

2

1

0Z0Zrs0ZZ0M0m0S0pZ0oko0ZZ0l0Z0Z0Bopo0ZPZa0Z0Z0A00Z0Z0Z0ZZ0ZKZ0ZQ

a b c d e f g h

NXc7+, QXc7Qe4

851

8

7

6

5

4

3

2

1

0Z0ZNZ0ZZ0ZbZ0Z00opZ0J0ZZqj0Z0Z00ZpZ0o0ZZ0L0Z0Z00O0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

851

8

7

6

5

4

3

2

1

0Z0ZNZ0ZZ0ZbZ0Z00opZ0J0ZZqj0Z0Z00OpZ0o0ZZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

pb4+, QXb4Qe5

852

8

7

6

5

4

3

2

1

rZblnZrZo0Z0ZRo00o0j0Z0om0oPo0ZQ0ZPZPZ0ZO0OBA0ZP0Z0Z0ZPZS0Z0Z0J0

a b c d e f g h

852

8

7

6

5

4

3

2

1

rZblnZrZo0Z0ZRo00o0j0Z0om0oPL0Z00ZPZPZ0ZO0OBA0ZP0Z0Z0ZPZS0Z0Z0J0

a b c d e f g h

QXe5+, KXe5Bf4

853

8

7

6

5

4

3

2

1

0Z0Z0ZkZZ0ZqZpZ00Z0ZNZpaZ0LPZrZ00Z0ZpZ0ZZ0Z0Z0O00Z0s0OKSZ0Z0Z0ZR

a b c d e f g h

853

8

7

6

5

4

3

2

1

0Z0Z0LkZZ0ZqZpZ00Z0ZNZpaZ0ZPZrZ00Z0ZpZ0ZZ0Z0Z0O00Z0s0OKSZ0Z0Z0ZR

a b c d e f g h

Qf8+if BXf8, Rh8. If Kh7, RXh6.

854

8

7

6

5

4

3

2

1

rZ0lkZ0sobZ0Z0op0m0ZPa0ZZ0A0ZQZ0pZpZ0Z0ZZ0O0Z0Z00ZBZ0OPOSNZ0S0J0

a b c d e f g h

854

8

7

6

5

4

3

2

1

rZ0lkZ0sobZ0Z0op0m0ZPaQZZ0A0Z0Z0pZpZ0Z0ZZ0O0Z0Z00ZBZ0OPOSNZ0S0J0

a b c d e f g h

Qg6+, pXg6BXg6

855

8

7

6

5

4

3

2

1

0ZkZ0sqZZ0s0S0ZQ0Z0Z0o0ZZ0ZPZ0Z00o0Z0ZPZS0Z0Z0ZP0Z0Z0Z0ZZ0Z0ZKZ0

a b c d e f g h

855

8

7

6

5

4

3

2

1

0ZkZ0sqZZ0s0S0Z00Z0Z0o0ZZ0ZPZ0Z00o0Z0ZPZS0Z0Z0ZP0ZQZ0Z0ZZ0Z0ZKZ0

a b c d e f g h

Qc2If RXc2, Ra8.Otherwise, QXc7.

856

8

7

6

5

4

3

2

1

0ZrZ0MrjZplnZ0a0pZ0o0m0ZO0oPZQZp0ZPZ0O0ZZ0Z0A0ZP0O0Z0ZPJZ0Z0SRZ0

a b c d e f g h

856

8

7

6

5

4

3

2

1

0ZrZ0MrjZplnZ0aQpZ0o0m0ZO0oPZ0Zp0ZPZ0O0ZZ0Z0A0ZP0O0Z0ZPJZ0Z0SRZ0

a b c d e f g h

Qh7+, NXh7Ng6

857

8

7

6

5

4

3

2

1

0Z0Z0ZnjZ0Z0Z0op0Z0Z0ZqZZ0Z0Z0MQ0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZPOZ0Z0Z0J0

a b c d e f g h

857

8

7

6

5

4

3

2

1

0Z0Z0ZnjZ0Z0Z0oQ0Z0Z0ZqZZ0Z0Z0M00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZPOZ0Z0Z0J0

a b c d e f g h

QXh7+, QXh7Nf7

858

8

7

6

5

4

3

2

1

0Z0S0s0jo0o0Z0ap0o0Z0ZpZZ0ZQZqZ00ZBZ0s0ZZ0Z0Z0Z0POPZ0ZPOZ0Z0Z0ZK

a b c d e f g h

858

8

7

6

5

4

3

2

1

0Z0S0sQjo0o0Z0ap0o0Z0ZpZZ0Z0ZqZ00ZBZ0s0ZZ0Z0Z0Z0POPZ0ZPOZ0Z0Z0ZK

a b c d e f g h

Qg8+, RXg8RXg8

859

8

7

6

5

4

3

2

1

0ZBZ0Z0ZAro0Z0l0kZNZ0ZrZZNo0Z0Z00Z0Z0Z0omnL0Z0o00Z0ZbZKZZRZ0Z0Z0

a b c d e f g h

859

8

7

6

5

4

3

2

1

0ZBZ0Z0ZAro0Z0l0kZNZ0ZrZLNo0Z0Z00Z0Z0Z0omnZ0Z0o00Z0ZbZKZZRZ0Z0Z0

a b c d e f g h

Qa5+, NXa5Nb8

860

8

7

6

5

4

3

2

1

NZQZ0Z0ZZ0Z0Z0l00Z0o0Z0ZZnZko0Z00o0Z0Z0ZZ0Z0AbZ00ZKZ0Z0ZZ0Z0Z0Z0

a b c d e f g h

860

8

7

6

5

4

3

2

1

NZ0Z0Z0ZZ0Z0Z0l00Z0o0Z0ZZnZko0Z00oQZ0Z0ZZ0Z0AbZ00ZKZ0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qc4+, KXc4Nb6

861

8

7

6

5

4

3

2

1

0ZrZ0Z0ZZNZQZ0Z0porZ0ZpZOka0ZbS00Z0Z0Z0ZAPZ0Z0Z0qZNO0Z0oZ0J0Z0Z0

a b c d e f g h

861

8

7

6

5

4

3

2

1

0ZrZ0Z0ZZNZ0Z0Z0porZ0ZpZOka0ZbS00Z0Z0Z0ZAPZQZ0Z0qZNO0Z0oZ0J0Z0Z0

a b c d e f g h

Qd3+, BXd3Nd4

862

8

7

6

5

4

3

2

1

ns0MkZ0ZZ0o0A0Z00opZBZ0ZZ0Z0mbZ00Z0ZRZ0ZZ0Z0Z0l00Z0Z0Z0ZZ0ZQZKZ0

a b c d e f g h

862

8

7

6

5

4

3

2

1

ns0MkZ0ZZ0oQA0Z00opZBZ0ZZ0Z0mbZ00Z0ZRZ0ZZ0Z0Z0l00Z0Z0Z0ZZ0Z0ZKZ0

a b c d e f g h

Qd7+, NXd7Bf7

863

8

7

6

5

4

3

2

1

rZ0l0a0sopobjBop0Zno0m0ZZ0Z0ZpM00Z0LPZ0OZPM0Z0Z0PAPZ0OPZS0Z0J0ZR

a b c d e f g h

863

8

7

6

5

4

3

2

1

rZ0l0a0sopobjBop0Zno0L0ZZ0Z0ZpM00Z0ZPZ0OZPM0Z0Z0PAPZ0OPZS0Z0J0ZR

a b c d e f g h

QXf6+, pXf6 or KXf6Nd5

864

8

7

6

5

4

3

2

1

0Z0SNakZopo0ZpZ00Z0ZrLpoZ0Z0Z0Z00lrZ0Z0ZZ0Z0Z0ZPPZ0Z0O0ZZ0ZRZ0J0

a b c d e f g h

864

8

7

6

5

4

3

2

1

0Z0SNakZopo0ZpL00Z0ZrZpoZ0Z0Z0Z00lrZ0Z0ZZ0Z0Z0ZPPZ0Z0O0ZZ0ZRZ0J0

a b c d e f g h

Qg7+, BXg7Nf6

865

8

7

6

5

4

3

2

1

0ZbZnZNZZ0ZrZ0Z00Z0ZpZ0ZZ0M0Z0Zp0oPZ0j0oZKZ0ZPZ00Z0oPZ0ZZBl0Z0L0

a b c d e f g h

865

8

7

6

5

4

3

2

1

0ZbZnZNZZ0ZrZ0Z00Z0ZpZ0ZZ0M0Z0Lp0oPZ0j0oZKZ0ZPZ00Z0oPZ0ZZBl0Z0Z0

a b c d e f g h

Qg5+, KXg5NXe6

866

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0oKZ00Z0ZpZ0oZ0Zro0Zk0Z0ZNZ0ZZ0S0Z0Z00Z0ZnZ0ZZ0LqZ0Z0

a b c d e f g h

866

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0oKZ00Z0ZpZ0LZ0Zro0Zk0Z0ZNZ0ZZ0S0Z0Z00Z0ZnZ0ZZ0ZqZ0Z0

a b c d e f g h

QXh6+If KXh6, Rh3. If Kg4, Qg5.

867

8

7

6

5

4

3

2

1

0Z0Z0ZrZZRZ0A0ZkqopZ0ZpZZ0Z0ZpZ00Z0Z0Z0JZ0Z0Z0Z00Z0Z0Z0ZZ0L0Z0Z0

a b c d e f g h

867

8

7

6

5

4

3

2

1

0Z0Z0ZrZZRZ0A0ZkqopZ0ZpLZ0Z0ZpZ00Z0Z0Z0JZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qh6+, KXh6Bg5

868

8

7

6

5

4

3

2

1

0ZrZbZrjZpZ0Z0mppZ0opS0Ll0Z0Z0OpPZ0ZPZ0ZZ0M0A0Z00OPZ0Z0OS0Z0Z0J0

a b c d e f g h

868

8

7

6

5

4

3

2

1

0ZrZbZrjZpZ0Z0mQpZ0opS0Zl0Z0Z0OpPZ0ZPZ0ZZ0M0A0Z00OPZ0Z0OS0Z0Z0J0

a b c d e f g h

QXh7+, KXh7Rh6

869

8

7

6

5

4

3

2

1

0Z0Z0ZnjZ0Z0Z0Zp0ZbZ0ZPZZ0Z0Zqm00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZRLZ0Z0Z0ZK

a b c d e f g h

869

8

7

6

5

4

3

2

1

0Z0Z0ZnjZ0Z0Z0ZQ0ZbZ0ZPZZ0Z0Zqm00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZRZZ0Z0Z0ZK

a b c d e f g h

QXh7+, NXh7pg7

870

8

7

6

5

4

3

2

1

0s0Z0Z0sZ0ZRa0on0o0Z0jpZZ0O0ZpZ00ZBZpO0ZZ0Z0O0Z0PO0Z0lPOZKZRZ0Z0

a b c d e f g h

870

8

7

6

5

4

3

2

1

0s0Z0Z0sZ0ZRa0on0o0S0jpZZ0O0ZpZ00ZBZpO0ZZ0Z0O0Z0PO0Z0lPOZKZ0Z0Z0

a b c d e f g h

R(d1)d6+, BXd6Rf7

871

8

7

6

5

4

3

2

1

0Z0Z0Zrao0ZKLpjrPZpZ0m0oS0A0Z0ZP0o0Z0o0ZZPZ0ZPo00Z0Z0ZqZZ0Z0Z0Z0

a b c d e f g h

871

8

7

6

5

4

3

2

1

0Z0Z0Zrao0ZKZpjrPZpZ0L0oS0A0Z0ZP0o0Z0o0ZZPZ0ZPo00Z0Z0ZqZZ0Z0Z0Z0

a b c d e f g h

QXf6+, KXf6Bd4

872

8

7

6

5

4

3

2

1

rs0ZkZ0ZopoqZpZ00a0oNAnLZbZ0o0M00Z0ZPZ0ZZ0OPZ0Z0PO0Z0OPOS0Z0ZRJ0

a b c d e f g h

872

8

7

6

5

4

3

2

1

rs0ZkL0ZopoqZpZ00a0oNAnZZbZ0o0M00Z0ZPZ0ZZ0OPZ0Z0PO0Z0OPOS0Z0ZRJ0

a b c d e f g h

Qf8+, NXf8Ng7

873

8

7

6

5

4

3

2

1

rZbZ0ZnZopo0Z0Sr0Z0Z0l0oZ0Z0o0Zk0ZBApZpmZ0M0Z0O0POPZ0ZKZS0Z0Z0ZQ

a b c d e f g h

873

8

7

6

5

4

3

2

1

rZbZ0ZnZopo0Z0Sr0Z0Z0l0oZ0Z0o0Zk0ZBApZpLZ0M0Z0O0POPZ0ZKZS0Z0Z0Z0

a b c d e f g h

QXh4+, QXh4Bf7

874

8

7

6

5

4

3

2

1

0ZrZns0jopZqZpZp0Z0apo0ZZ0Z0ZPZ00O0L0Z0ZO0Z0O0Z00APZ0O0OS0Z0J0S0

a b c d e f g h

874

8

7

6

5

4

3

2

1

0ZrZns0jopZqZpZp0Z0apL0ZZ0Z0ZPZ00O0Z0Z0ZO0Z0O0Z00APZ0O0OS0Z0J0S0

a b c d e f g h

QXf6+If NXf6, BXf6. If Ng7, QXg7.

875

8

7

6

5

4

3

2

1

0A0Z0Z0aZ0Z0oKZpbj0Z0Z0Zo0Z0Z0LpPo0o0Z0ZZPZqo0Z00Z0Z0Z0ZZ0Z0Z0mB

a b c d e f g h

875

8

7

6

5

4

3

2

1

0A0Z0Z0aZ0Z0oKZpbj0Z0Z0ZL0Z0Z0ZpPo0o0Z0ZZPZqo0Z00Z0Z0Z0ZZ0Z0Z0mB

a b c d e f g h

QXa5+, KXa5Bc7

876

8

7

6

5

4

3

2

1

0ZrZkZ0sZbZ0mpLppZ0ZNZnZl0Z0Z0Z00o0Z0Z0ZZ0M0Z0Z0POPZ0ZPOZ0JRZ0ZR

a b c d e f g h

876

8

7

6

5

4

3

2

1

0ZrZkL0sZbZ0mpZppZ0ZNZnZl0Z0Z0Z00o0Z0Z0ZZ0M0Z0Z0POPZ0ZPOZ0JRZ0ZR

a b c d e f g h

Qf8+, RXf8 or NXf8Ng7

877

8

7

6

5

4

3

2

1

rm0Z0arZj0Z0ZqZppZpZ0o0ZO0Z0Z0Z0QZbM0ZpZZ0O0Z0O00Z0Z0O0OZRZRZ0J0

a b c d e f g h

877

8

7

6

5

4

3

2

1

rm0Z0arZj0Z0ZqZppZQZ0o0ZO0Z0Z0Z00ZbM0ZpZZ0O0Z0O00Z0Z0O0OZRZRZ0J0

a b c d e f g h

QXc6If NXc6, NXc6. If Qb7, QXb7. If Qc7, QXc7. If Nd7, Qb7. If Bc5, QXc5.Otherwise, Qb6.

878

8

7

6

5

4

3

2

1

0Z0Z0j0ZZ0Z0lraQ0Z0Z0sRSZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0ZK

a b c d e f g h

878

8

7

6

5

4

3

2

1

0Z0Z0j0LZ0Z0lra00Z0Z0sRSZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0ZK

a b c d e f g h

Qh8+, BXh8RXh8

879

8

7

6

5

4

3

2

1

kZ0Z0ZrZopJNZ0Z00Z0Z0Z0ZOPZ0Z0Z0RZ0Z0Z0ZZ0Z0Z0Z00Z0Z0ZpZZ0Z0Z0Z0

a b c d e f g h

879

8

7

6

5

4

3

2

1

kZ0Z0ZrZopJ0Z0Z00M0Z0Z0ZOPZ0Z0Z0RZ0Z0Z0ZZ0Z0Z0Z00Z0Z0ZpZZ0Z0Z0Z0

a b c d e f g h

Nb6+, pXb6pXb6

880

8

7

6

5

4

3

2

1

0Z0Z0Zkss0Z0Zpop0Z0Z0l0ZZ0Z0ZNL00Z0Z0Z0ZA0Z0Z0Z00Z0Z0OPOZ0Z0Z0J0

a b c d e f g h

880

8

7

6

5

4

3

2

1

0Z0Z0Zkss0Z0Zpop0Z0Z0l0MZ0Z0Z0L00Z0Z0Z0ZA0Z0Z0Z00Z0Z0OPOZ0Z0Z0J0

a b c d e f g h

Nh6+, QXh6Qd8

881

8

7

6

5

4

3

2

1

rZ0l0a0sZ0Z0Z0ok0Z0Z0ZRoZ0Z0Z0ZP0Z0Z0ZQZZ0Z0Z0Z00Z0Z0Z0ZZ0A0Z0J0

a b c d e f g h

881

8

7

6

5

4

3

2

1

rZ0l0a0sZ0Z0Z0ok0Z0Z0Z0SZ0Z0Z0ZP0Z0Z0ZQZZ0Z0Z0Z00Z0Z0Z0ZZ0A0Z0J0

a b c d e f g h

RXh6+If pXh6, Qg6. If Kg8, Qe6.

882

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0L0Z0Z00ZnZqjpZo0Z0Z0Zp0oPoPZPZZPZNZKZ0PZ0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

882

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0L0Z0Z00ZnZqjpZo0Z0Z0Op0oPoPZ0ZZPZNZKZ0PZ0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

pg5+, KXg5Qf4

883

8

7

6

5

4

3

2

1

0Z0lnsnjZ0Z0ZpZ00Z0o0a0Ao0ZPZBZ00spZPo0ZZ0M0Z0ZR0OPZ0ZPOS0Z0Z0ZK

a b c d e f g h

883

8

7

6

5

4

3

2

1

0Z0lnsnjZ0Z0ZpA00Z0o0a0Zo0ZPZBZ00spZPo0ZZ0M0Z0ZR0OPZ0ZPOS0Z0Z0ZK

a b c d e f g h

Bg7+, KXg7Rh7

884

8

7

6

5

4

3

2

1

rZbZ0ZkZZpm0S0ZrpZ0Z0L0oZ0Z0Z0oP0ApZ0ZPZZ0Z0Z0Z0POqZ0O0ZZ0Z0Z0J0

a b c d e f g h

884

8

7

6

5

4

3

2

1

rZbZRZkZZpm0Z0ZrpZ0Z0L0oZ0Z0Z0oP0ApZ0ZPZZ0Z0Z0Z0POqZ0O0ZZ0Z0Z0J0

a b c d e f g h

Re8+, NXe8Qf8

885

8

7

6

5

4

3

2

1

ba0MnZ0Zm0Z0Z0op0Z0ZQZ0ZZ0opZPj00Z0Z0ZPoZ0ZPo0Z00A0lBZ0OZ0Z0ZKZ0

a b c d e f g h

885

8

7

6

5

4

3

2

1

ba0MnZ0Zm0Z0Z0op0Z0Z0Z0LZ0opZPj00Z0Z0ZPoZ0ZPo0Z00A0lBZ0OZ0Z0ZKZ0

a b c d e f g h

Qh6+If pXh6, Ne6. If KXh6, Nf7.

886

8

7

6

5

4

3

2

1

0s0l0Z0ZZbs0Z0op0ZkaQZnZo0opZ0Z00Z0Z0A0OZ0OPZ0OBPZ0Z0O0ZZRZ0S0J0

a b c d e f g h

886

8

7

6

5

4

3

2

1

0s0l0Z0ZZbs0Z0op0Zka0ZnZo0oQZ0Z00Z0Z0A0OZ0OPZ0OBPZ0Z0O0ZZRZ0S0J0

a b c d e f g h

QXd5, KXd5Bg2

887

8

7

6

5

4

3

2

1

0Z0Z0Z0jZ0Z0ZKZp0Z0Z0ZPZZ0Z0ZQZ00Z0Z0Z0ZZ0l0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

887

8

7

6

5

4

3

2

1

0ZQZ0Z0jZ0Z0ZKZp0Z0Z0ZPZZ0Z0Z0Z00Z0Z0Z0ZZ0l0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qc8+, QXc8pg7

888

8

7

6

5

4

3

2

1

0ZbjqZ0sZrZnZ0Z00OQZ0Z0oo0ZNoPZ00Z0O0Z0ZZ0Z0Z0Z0PO0Z0ZPOS0A0ZRJ0

a b c d e f g h

888

8

7

6

5

4

3

2

1

0ZbjqZ0sZrLnZ0Z00O0Z0Z0oo0ZNoPZ00Z0O0Z0ZZ0Z0Z0Z0PO0Z0ZPOS0A0ZRJ0

a b c d e f g h

Qc7+, RXc7pXc7

889

8

7

6

5

4

3

2

1

0m0lbs0js0Z0Zpo0pZpZpMPoZpZ0O0ZQPZpZ0Z0ZZ0Z0O0Z00OnZKO0OS0A0Z0S0

a b c d e f g h

889

8

7

6

5

4

3

2

1

0m0lbs0js0Z0Zpo0pZpZpMPLZpZ0O0Z0PZpZ0Z0ZZ0Z0O0Z00OnZKO0OS0A0Z0S0

a b c d e f g h

QXh6+, pXh6pg7

890

8

7

6

5

4

3

2

1

rZ0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZbMr0Z0Z0J0jS0Z0Z0Z0

a b c d e f g h

890

8

7

6

5

4

3

2

1

rZ0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZbMr0Z0Z0J0jZ0Z0Z0ZR

a b c d e f g h

Rh1+, BXh1Nf1

891

8

7

6

5

4

3

2

1

rmbZ0Znsopo0Z0op0Z0o0Z0ZZ0Z0L0Z0kZ0ZPZ0ZM0OqA0Z0PO0Z0Z0ZS0Z0Z0ZK

a b c d e f g h

891

8

7

6

5

4

3

2

1

rmbZ0Znsopo0Z0op0Z0o0Z0ZZ0Z0L0Z0kZ0ZPZ0ZMPOqA0Z0PZ0Z0Z0ZS0Z0Z0ZK

a b c d e f g h

pb3+, KXa3Bc1

892

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0Z0Z00Z0Zpl0ZZ0J0jpo00Z0ZpZ0ZZ0Z0ZPZ00Z0Z0Z0ZZ0A0Z0Z0

a b c d e f g h

892

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0Z0Z0Z00Z0Zpl0ZZ0J0jpo00Z0ZpO0ZZ0Z0Z0Z00Z0Z0Z0ZZ0A0Z0Z0

a b c d e f g h

pf4+, pXf4Bb2

893

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0onZpop0Z0o0Z0jZQZ0Z0Zn0Z0Z0a0OZPZ0Z0ZK0ZBA0ZNZZ0Z0Z0l0

a b c d e f g h

893

8

7

6

5

4

3

2

1

0Z0Z0Z0ZZ0onZpop0Z0o0Z0jZ0Z0Z0Ln0Z0Z0a0OZPZ0Z0ZK0ZBA0ZNZZ0Z0Z0l0

a b c d e f g h

Qg5+, BXg5pXg5

894

8

7

6

5

4

3

2

1

0Z0Z0ZRZZpZ0ZpZp0Z0Z0o0jZQZ0Z0Zn0ZPZ0Z0OZPZ0ZPZ00Z0Z0ZPJZ0ZqZ0Z0

a b c d e f g h

894

8

7

6

5

4

3

2

1

0Z0Z0ZRZZpZ0ZpZp0Z0Z0o0jZ0Z0Z0Ln0ZPZ0Z0OZPZ0ZPZ00Z0Z0ZPJZ0ZqZ0Z0

a b c d e f g h

Qg5+, pXg5pXg5

895

8

7

6

5

4

3

2

1

rmbj0Z0sopopZBSp0Z0Z0Z0ZZ0Z0Z0Z00Z0ZnZ0ZZ0Z0ZNZqPA0LKO0OS0Z0Z0Z0

a b c d e f g h

895

8

7

6

5

4

3

2

1

rmbj0Z0sopopZBSp0Z0Z0Z0ZZ0Z0Z0L00Z0ZnZ0ZZ0Z0ZNZqPA0ZKO0OS0Z0Z0Z0

a b c d e f g h

Qg5+If NXg5, Bf6. If Nf6, BXf6.

896

8

7

6

5

4

3

2

1

0ZqZ0ZrZZ0Z0ZKo00Z0A0Z0jL0Z0Z0Zp0Z0ZPZ0ZZ0Z0Z0OP0Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

896

8

7

6

5

4

3

2

1

0ZqZ0ZrZZ0Z0ZKo00Z0A0Z0jZ0Z0Z0Lp0Z0ZPZ0ZZ0Z0Z0OP0Z0Z0Z0ZZ0Z0Z0Z0

a b c d e f g h

Qg5+If KXg5, Bf4. If Kh7, QXh5.

897

8

7

6

5

4

3

2

1

rZbZRZ0Zo0l0Zrjp0ZpZ0o0mZ0OpZPoQ0Z0O0Z0ZZ0ZBZ0MPPZ0ZRZPZZ0Z0Z0J0

a b c d e f g h

897

8

7

6

5

4

3

2

1

rZbZRZ0Zo0l0Zrjp0ZpZ0o0mZ0OpZPL00Z0O0Z0ZZ0ZBZ0MPPZ0ZRZPZZ0Z0Z0J0

a b c d e f g h

QXg5+, pXg5Nh5

898

8

7

6

5

4

3

2

1

0Z0Z0S0ZZ0Z0Z0ok0Z0Z0Z0oZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00sqs0SQZZ0Z0Z0ZK

a b c d e f g h

898

8

7

6

5

4

3

2

1

0Z0Z0S0ZZ0Z0Z0Lk0Z0Z0Z0oZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00sqs0S0ZZ0Z0Z0ZK

a b c d e f g h

QXg7+, KXg7R(f2)f7

899

8

7

6

5

4

3

2

1

0s0Z0m0jZqo0Z0o00Z0Z0ZPoo0Z0L0ZP0ZBZ0Z0ZZ0Z0Z0Z0POPZ0A0ZZ0J0Z0Z0

a b c d e f g h

899

8

7

6

5

4

3

2

1

0s0Z0m0jZqo0Z0L00Z0Z0ZPoo0Z0Z0ZP0ZBZ0Z0ZZ0Z0Z0Z0POPZ0A0ZZ0J0Z0Z0

a b c d e f g h

QXg7+, KXg7Bd4

900

8

7

6

5

4

3

2

1

0Z0ZRZrjZ0o0ZrZppZ0l0O0LZ0o0Z0ZN0Z0Z0Z0OZ0O0Z0Z0PZ0Z0ZPZZ0Z0Z0ZK

a b c d e f g h

900

8

7

6

5

4

3

2

1

0Z0ZRZrjZ0o0ZrLppZ0l0O0ZZ0o0Z0ZN0Z0Z0Z0OZ0O0Z0Z0PZ0Z0ZPZZ0Z0Z0ZK

a b c d e f g h

Qg7+, RXg7pXg7